* QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod. @ 2016-10-19 20:18 Ben Greear 2016-10-19 21:42 ` Ben Greear 0 siblings, 1 reply; 7+ messages in thread From: Ben Greear @ 2016-10-19 20:18 UTC (permalink / raw) To: ath10k Stock firmware, stock driver. Should it be loading board-2.bin? dmesg|grep ath10k [ 5.386372] ath10k_pci 0000:05:00.0: pci probe 168c:0056 0000:0000 [ 5.387695] ath10k_pci 0000:05:00.0: boot pci_mem 0xffffc90005c00000 [ 5.388087] ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 [ 5.388117] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset [ 5.388118] ath10k_pci 0000:05:00.0: boot cold reset [ 5.431228] ath10k_pci 0000:05:00.0: boot cold reset complete [ 5.431230] ath10k_pci 0000:05:00.0: boot waiting target to initialise [ 5.431234] ath10k_pci 0000:05:00.0: boot target indicator 2 [ 5.431240] ath10k_pci 0000:05:00.0: boot target initialised [ 5.431241] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) [ 5.431251] ath10k_pci 0000:05:00.0: boot hif power up [ 5.431260] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset [ 5.431262] ath10k_pci 0000:05:00.0: boot cold reset [ 5.475237] ath10k_pci 0000:05:00.0: boot cold reset complete [ 5.475239] ath10k_pci 0000:05:00.0: boot waiting target to initialise [ 5.475243] ath10k_pci 0000:05:00.0: boot target indicator 2 [ 5.475249] ath10k_pci 0000:05:00.0: boot target initialised [ 5.475250] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) [ 5.475271] ath10k_pci 0000:05:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88021e427000 [ 5.475289] ath10k_pci 0000:05:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88021e428000 [ 5.475306] ath10k_pci 0000:05:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88021e42a000 [ 5.475328] ath10k_pci 0000:05:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88021e42b000 [ 5.475352] ath10k_pci 0000:05:00.0: boot init ce src ring id 4 entries 8192 base_addr ffff88021e460000 [ 5.475370] ath10k_pci 0000:05:00.0: boot ce dest ring id 5 entries 512 base_addr ffff88021e42c000 [ 5.475391] ath10k_pci 0000:05:00.0: boot init ce src ring id 7 entries 2 base_addr ffff88021e42e000 [ 5.475408] ath10k_pci 0000:05:00.0: boot ce dest ring id 7 entries 2 base_addr ffff88021e42f000 [ 5.475425] ath10k_pci 0000:05:00.0: boot ce dest ring id 8 entries 128 base_addr ffff88021e471000 [ 5.486663] ath10k_pci 0000:05:00.0: Hardware name qca9888 hw2.0 version 0x1000000 [ 5.491339] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:05:00.0.bin failed with error -2 [ 5.491358] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/cal-pci-0000:05:00.0.bin failed with error -2 [ 5.491361] ath10k_pci 0000:05:00.0: trying fw api 5 [ 5.517095] ath10k_pci 0000:05:00.0: found fw version 10.4-3.2-00072 [ 5.517098] ath10k_pci 0000:05:00.0: found fw timestamp 1464346445 [ 5.517099] ath10k_pci 0000:05:00.0: found otp image ie (8975 B) [ 5.517101] ath10k_pci 0000:05:00.0: found fw image ie (351748 B) [ 5.517102] ath10k_pci 0000:05:00.0: found firmware features ie (2 B) [ 5.517103] ath10k_pci 0000:05:00.0: Enabling feature bit: 3 [ 5.517105] ath10k_pci 0000:05:00.0: Enabling feature bit: 12 [ 5.517106] ath10k_pci 0000:05:00.0: Enabling feature bit: 13 [ 5.517107] ath10k_pci 0000:05:00.0: features [ 5.517109] ath10k_pci 0000:05:00.0: 00000000: 08 30 00 00 00 00 00 00 .0...... [ 5.517111] ath10k_pci 0000:05:00.0: found fw ie wmi op version 6 [ 5.517112] ath10k_pci 0000:05:00.0: found fw ie htt op version 4 [ 5.517113] ath10k_pci 0000:05:00.0: found fw code swap image ie (204335 B) [ 5.517114] ath10k_pci 0000:05:00.0: using fw api 5 [ 5.517118] ath10k_pci 0000:05:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 [ 5.517119] ath10k_pci 0000:05:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1 [ 5.517645] ath10k_pci 0000:05:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 [ 5.517647] ath10k_pci 0000:05:00.0: boot did not find a pre calibration file, try DT next: -2 [ 5.517648] ath10k_pci 0000:05:00.0: unable to load pre cal data from DT: -2 [ 5.517649] ath10k_pci 0000:05:00.0: could not load pre cal data: -2 [ 5.517652] ath10k_pci 0000:05:00.0: boot upload otp to 0x1234 len 8975 for board id [ 7.503462] ath10k_pci 0000:05:00.0: boot get otp board id result 0x00004400 board_id 17 chip_id 0 [ 7.503465] ath10k_pci 0000:05:00.0: boot using board name 'bus=pci,bmi-chip-id=0,bmi-board-id=17' [ 7.507346] ath10k_pci 0000:05:00.0: board name [ 7.507349] ath10k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 62 6d 69 2d 63 68 69 70 bus=pci,bmi-chip [ 7.507351] ath10k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 30 2c 62 6d 69 2d 62 6f 61 72 64 2d -id=0,bmi-board- [ 7.507352] ath10k_pci 0000:05:00.0: 00000020: 69 64 3d 31 36 id=16 [ 7.507354] ath10k_pci 0000:05:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=17 from ath10k/QCA9888/hw2.0/board-2.bin [ 7.520749] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/QCA9888/hw2.0/board.bin failed with error -2 [ 7.520751] ath10k_pci 0000:05:00.0: failed to fetch board data [ 7.526290] ath10k_pci 0000:05:00.0: failed to fetch board file: -2 [ 7.532174] ath10k_pci 0000:05:00.0: boot hif power down [ 7.532178] ath10k_pci 0000:05:00.0: could not probe fw (-2) Firmware 10.4-3.3-00092 fails similarly. And, on rmmod, it crashes: Last login: Wed Oct 19 13:09:01 from ben-dt3.candelatech.com [root@ben523-3749 ~]# uname -a Linux ben523-3749 4.8.0-wt-ath+ #2 SMP PREEMPT Wed Oct 19 12:40:02 PDT 2016 x86_64 x86_64 x86_64 GNU/Linux [root@ben523-3749 ~]# BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] PGD 0 Oops: 0000 [#1] PREEMPT SMP Modules linked in: nf_conntrack_netlink nf_conntrack nfnetlink nf_defrag_ipv4 8021q garp mrp stp llc bnep bluetooth fuse macvlan pktgen rpcsec_gss_krb5 nfsv] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-wt-ath+ #2 Hardware name: To be filled by O.E.M. To be filled by O.E.M./ChiefRiver, BIOS 4.6.5 06/07/2013 task: ffffffff81e0d540 task.stack: ffffffff81e00000 RIP: 0010:[<ffffffffa113ea09>] [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] RSP: 0018:ffff88021e203d08 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88020d212018 RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88020d211e40 RBP: ffff88021e203d30 R08: 0000000000200000 R09: 0000000000000101 R10: 0000000000000000 R11: ffff88020e31d400 R12: ffff88020d211e40 R13: ffff88020d211e40 R14: 000000000000012c R15: ffff88020d211540 FS: 0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000001e06000 CR4: 00000000001406f0 Stack: 0000000000000000 ffff88020d211e40 ffff88020d211f80 000000000000012c ffff88020d211540 ffff88021e203d58 ffffffffa113ec62 ffff88020d217bc0 ffff88020d211540 0000000000000040 ffff88021e203e78 ffffffffa113f393 Call Trace: <IRQ> [<ffffffffa113ec62>] ath10k_htt_rx_msdu_buff_replenish+0x42/0x90 [ath10k_core] [<ffffffffa113f393>] ath10k_htt_txrx_compl_task+0x433/0x17d0 [ath10k_core] [<ffffffff8114406d>] ? __wake_up_common+0x4d/0x80 [<ffffffff811349ec>] ? cpu_load_update+0xdc/0x150 [<ffffffffa119301d>] ? ath10k_pci_read32+0xd/0x10 [ath10k_pci] [<ffffffffa1195b17>] ath10k_pci_napi_poll+0x47/0x110 [ath10k_pci] [<ffffffff817863af>] net_rx_action+0x20f/0x370 [<ffffffff81108b8a>] __do_softirq+0xca/0x2d0 [<ffffffff81108ede>] irq_exit+0x9e/0xa0 [<ffffffff8105099d>] smp_apic_timer_interrupt+0x3d/0x50 [<ffffffff81863e82>] apic_timer_interrupt+0x82/0x90 <EOI> [<ffffffff816f5f66>] ? cpuidle_enter_state+0x126/0x300 [<ffffffff816f6162>] cpuidle_enter+0x12/0x20 [<ffffffff81144b95>] call_cpuidle+0x25/0x40 [<ffffffff81144f5a>] cpu_startup_entry+0x2ba/0x380 [<ffffffff8185babf>] rest_init+0x7f/0x90 [<ffffffff81f5ef77>] start_kernel+0x43c/0x449 [<ffffffff81f5e120>] ? early_idt_handler_array+0x120/0x120 [<ffffffff81f5e2d6>] x86_64_start_reservations+0x2a/0x2c [<ffffffff81f5e413>] x86_64_start_kernel+0x13b/0x14a Code: ff ff bf eb b7 5b 41 5c 41 5d 5d c3 66 0f 1f 44 00 00 55 85 f6 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 48 8b 87 f8 00 00 00 <8b> 18 0f 8e 83 01 0 RIP [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] RSP <ffff88021e203d08> CR2: 0000000000000000 ---[ end trace 996cee9c574305c5 ]--- Kernel panic - not syncing: Fatal exception in interrupt Kernel Offset: disabled Rebooting in 10 seconds.. CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5 | VT102 | Online 00:02 [root@ben523-3749 ~]# lspci 00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) 00:01.2 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) 00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b5) 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) 00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05) 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) 03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection 04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection 05:00.0 Network controller: Qualcomm Atheros Device 0056 Thanks, Ben -- Ben Greear <greearb@candelatech.com> Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod. 2016-10-19 20:18 QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod Ben Greear @ 2016-10-19 21:42 ` Ben Greear 2016-10-20 6:21 ` Mohammed Shafi Shajakhan 0 siblings, 1 reply; 7+ messages in thread From: Ben Greear @ 2016-10-19 21:42 UTC (permalink / raw) To: ath10k Code-aura's board-2.bin for 9888 seems to fix the most obvious errors, but that does not excuse crashing the kernel on rmmod.... Thanks, Ben On 10/19/2016 01:18 PM, Ben Greear wrote: > Stock firmware, stock driver. Should it be loading board-2.bin? > > > dmesg|grep ath10k > > [ 5.386372] ath10k_pci 0000:05:00.0: pci probe 168c:0056 0000:0000 > [ 5.387695] ath10k_pci 0000:05:00.0: boot pci_mem 0xffffc90005c00000 > [ 5.388087] ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 > [ 5.388117] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > [ 5.388118] ath10k_pci 0000:05:00.0: boot cold reset > [ 5.431228] ath10k_pci 0000:05:00.0: boot cold reset complete > [ 5.431230] ath10k_pci 0000:05:00.0: boot waiting target to initialise > [ 5.431234] ath10k_pci 0000:05:00.0: boot target indicator 2 > [ 5.431240] ath10k_pci 0000:05:00.0: boot target initialised > [ 5.431241] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > [ 5.431251] ath10k_pci 0000:05:00.0: boot hif power up > [ 5.431260] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > [ 5.431262] ath10k_pci 0000:05:00.0: boot cold reset > [ 5.475237] ath10k_pci 0000:05:00.0: boot cold reset complete > [ 5.475239] ath10k_pci 0000:05:00.0: boot waiting target to initialise > [ 5.475243] ath10k_pci 0000:05:00.0: boot target indicator 2 > [ 5.475249] ath10k_pci 0000:05:00.0: boot target initialised > [ 5.475250] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > [ 5.475271] ath10k_pci 0000:05:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88021e427000 > [ 5.475289] ath10k_pci 0000:05:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88021e428000 > [ 5.475306] ath10k_pci 0000:05:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88021e42a000 > [ 5.475328] ath10k_pci 0000:05:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88021e42b000 > [ 5.475352] ath10k_pci 0000:05:00.0: boot init ce src ring id 4 entries 8192 base_addr ffff88021e460000 > [ 5.475370] ath10k_pci 0000:05:00.0: boot ce dest ring id 5 entries 512 base_addr ffff88021e42c000 > [ 5.475391] ath10k_pci 0000:05:00.0: boot init ce src ring id 7 entries 2 base_addr ffff88021e42e000 > [ 5.475408] ath10k_pci 0000:05:00.0: boot ce dest ring id 7 entries 2 base_addr ffff88021e42f000 > [ 5.475425] ath10k_pci 0000:05:00.0: boot ce dest ring id 8 entries 128 base_addr ffff88021e471000 > [ 5.486663] ath10k_pci 0000:05:00.0: Hardware name qca9888 hw2.0 version 0x1000000 > [ 5.491339] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:05:00.0.bin failed with error -2 > [ 5.491358] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/cal-pci-0000:05:00.0.bin failed with error -2 > [ 5.491361] ath10k_pci 0000:05:00.0: trying fw api 5 > [ 5.517095] ath10k_pci 0000:05:00.0: found fw version 10.4-3.2-00072 > [ 5.517098] ath10k_pci 0000:05:00.0: found fw timestamp 1464346445 > [ 5.517099] ath10k_pci 0000:05:00.0: found otp image ie (8975 B) > [ 5.517101] ath10k_pci 0000:05:00.0: found fw image ie (351748 B) > [ 5.517102] ath10k_pci 0000:05:00.0: found firmware features ie (2 B) > [ 5.517103] ath10k_pci 0000:05:00.0: Enabling feature bit: 3 > [ 5.517105] ath10k_pci 0000:05:00.0: Enabling feature bit: 12 > [ 5.517106] ath10k_pci 0000:05:00.0: Enabling feature bit: 13 > [ 5.517107] ath10k_pci 0000:05:00.0: features > [ 5.517109] ath10k_pci 0000:05:00.0: 00000000: 08 30 00 00 00 00 00 00 .0...... > [ 5.517111] ath10k_pci 0000:05:00.0: found fw ie wmi op version 6 > [ 5.517112] ath10k_pci 0000:05:00.0: found fw ie htt op version 4 > [ 5.517113] ath10k_pci 0000:05:00.0: found fw code swap image ie (204335 B) > [ 5.517114] ath10k_pci 0000:05:00.0: using fw api 5 > [ 5.517118] ath10k_pci 0000:05:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 > [ 5.517119] ath10k_pci 0000:05:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1 > [ 5.517645] ath10k_pci 0000:05:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 > [ 5.517647] ath10k_pci 0000:05:00.0: boot did not find a pre calibration file, try DT next: -2 > [ 5.517648] ath10k_pci 0000:05:00.0: unable to load pre cal data from DT: -2 > [ 5.517649] ath10k_pci 0000:05:00.0: could not load pre cal data: -2 > [ 5.517652] ath10k_pci 0000:05:00.0: boot upload otp to 0x1234 len 8975 for board id > [ 7.503462] ath10k_pci 0000:05:00.0: boot get otp board id result 0x00004400 board_id 17 chip_id 0 > [ 7.503465] ath10k_pci 0000:05:00.0: boot using board name 'bus=pci,bmi-chip-id=0,bmi-board-id=17' > [ 7.507346] ath10k_pci 0000:05:00.0: board name > [ 7.507349] ath10k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 62 6d 69 2d 63 68 69 70 bus=pci,bmi-chip > [ 7.507351] ath10k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 30 2c 62 6d 69 2d 62 6f 61 72 64 2d -id=0,bmi-board- > [ 7.507352] ath10k_pci 0000:05:00.0: 00000020: 69 64 3d 31 36 id=16 > [ 7.507354] ath10k_pci 0000:05:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=17 from ath10k/QCA9888/hw2.0/board-2.bin > [ 7.520749] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/QCA9888/hw2.0/board.bin failed with error -2 > [ 7.520751] ath10k_pci 0000:05:00.0: failed to fetch board data > [ 7.526290] ath10k_pci 0000:05:00.0: failed to fetch board file: -2 > [ 7.532174] ath10k_pci 0000:05:00.0: boot hif power down > [ 7.532178] ath10k_pci 0000:05:00.0: could not probe fw (-2) > > Firmware 10.4-3.3-00092 fails similarly. > > > And, on rmmod, it crashes: > > Last login: Wed Oct 19 13:09:01 from ben-dt3.candelatech.com > [root@ben523-3749 ~]# uname -a > Linux ben523-3749 4.8.0-wt-ath+ #2 SMP PREEMPT Wed Oct 19 12:40:02 PDT 2016 x86_64 x86_64 x86_64 GNU/Linux > [root@ben523-3749 ~]# BUG: unable to handle kernel NULL pointer dereference at (null) > IP: [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > PGD 0 > Oops: 0000 [#1] PREEMPT SMP > Modules linked in: nf_conntrack_netlink nf_conntrack nfnetlink nf_defrag_ipv4 8021q garp mrp stp llc bnep bluetooth fuse macvlan pktgen rpcsec_gss_krb5 nfsv] > CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-wt-ath+ #2 > Hardware name: To be filled by O.E.M. To be filled by O.E.M./ChiefRiver, BIOS 4.6.5 06/07/2013 > task: ffffffff81e0d540 task.stack: ffffffff81e00000 > RIP: 0010:[<ffffffffa113ea09>] [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > RSP: 0018:ffff88021e203d08 EFLAGS: 00010246 > RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88020d212018 > RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88020d211e40 > RBP: ffff88021e203d30 R08: 0000000000200000 R09: 0000000000000101 > R10: 0000000000000000 R11: ffff88020e31d400 R12: ffff88020d211e40 > R13: ffff88020d211e40 R14: 000000000000012c R15: ffff88020d211540 > FS: 0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 0000000000000000 CR3: 0000000001e06000 CR4: 00000000001406f0 > Stack: > 0000000000000000 ffff88020d211e40 ffff88020d211f80 000000000000012c > ffff88020d211540 ffff88021e203d58 ffffffffa113ec62 ffff88020d217bc0 > ffff88020d211540 0000000000000040 ffff88021e203e78 ffffffffa113f393 > Call Trace: > <IRQ> > [<ffffffffa113ec62>] ath10k_htt_rx_msdu_buff_replenish+0x42/0x90 [ath10k_core] > [<ffffffffa113f393>] ath10k_htt_txrx_compl_task+0x433/0x17d0 [ath10k_core] > [<ffffffff8114406d>] ? __wake_up_common+0x4d/0x80 > [<ffffffff811349ec>] ? cpu_load_update+0xdc/0x150 > [<ffffffffa119301d>] ? ath10k_pci_read32+0xd/0x10 [ath10k_pci] > [<ffffffffa1195b17>] ath10k_pci_napi_poll+0x47/0x110 [ath10k_pci] > [<ffffffff817863af>] net_rx_action+0x20f/0x370 > [<ffffffff81108b8a>] __do_softirq+0xca/0x2d0 > [<ffffffff81108ede>] irq_exit+0x9e/0xa0 > [<ffffffff8105099d>] smp_apic_timer_interrupt+0x3d/0x50 > [<ffffffff81863e82>] apic_timer_interrupt+0x82/0x90 > <EOI> > [<ffffffff816f5f66>] ? cpuidle_enter_state+0x126/0x300 > [<ffffffff816f6162>] cpuidle_enter+0x12/0x20 > [<ffffffff81144b95>] call_cpuidle+0x25/0x40 > [<ffffffff81144f5a>] cpu_startup_entry+0x2ba/0x380 > [<ffffffff8185babf>] rest_init+0x7f/0x90 > [<ffffffff81f5ef77>] start_kernel+0x43c/0x449 > [<ffffffff81f5e120>] ? early_idt_handler_array+0x120/0x120 > [<ffffffff81f5e2d6>] x86_64_start_reservations+0x2a/0x2c > [<ffffffff81f5e413>] x86_64_start_kernel+0x13b/0x14a > Code: ff ff bf eb b7 5b 41 5c 41 5d 5d c3 66 0f 1f 44 00 00 55 85 f6 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 48 8b 87 f8 00 00 00 <8b> 18 0f 8e 83 01 0 > RIP [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > RSP <ffff88021e203d08> > CR2: 0000000000000000 > ---[ end trace 996cee9c574305c5 ]--- > Kernel panic - not syncing: Fatal exception in interrupt > Kernel Offset: disabled > Rebooting in 10 seconds.. > CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5 | VT102 | Online 00:02 > > [root@ben523-3749 ~]# lspci > 00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) > 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > 00:01.2 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) > 00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) > 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) > 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) > 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) > 00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b5) > 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) > 00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) > 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05) > 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) > 03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > 04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > 05:00.0 Network controller: Qualcomm Atheros Device 0056 > > > Thanks, > Ben > -- Ben Greear <greearb@candelatech.com> Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod. 2016-10-19 21:42 ` Ben Greear @ 2016-10-20 6:21 ` Mohammed Shafi Shajakhan 2016-10-24 8:32 ` Mohammed Shafi Shajakhan 0 siblings, 1 reply; 7+ messages in thread From: Mohammed Shafi Shajakhan @ 2016-10-20 6:21 UTC (permalink / raw) To: Ben Greear; +Cc: ath10k Hi, On Wed, Oct 19, 2016 at 02:42:39PM -0700, Ben Greear wrote: > Code-aura's board-2.bin for 9888 seems to fix the most obvious errors, > but that does not excuse crashing the kernel on rmmod.... i guess it could be crashing @ idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr); in '__ath10k_htt_rx_ring_fill_n' because 'ath10k_htt_rx_alloc' would be never called if loading board-2.bin fails!! should we check for 'ATH10K_FLAG_CORE_REGISTERED' in the ath10k_pci_napi_poll and just bail out ? is it clean ? or should we do 'napi_disable(&ar->napi);' in the error case of ath10k probe failure > > Thanks, > Ben > > On 10/19/2016 01:18 PM, Ben Greear wrote: > >Stock firmware, stock driver. Should it be loading board-2.bin? > > > > > >dmesg|grep ath10k > > > >[ 5.386372] ath10k_pci 0000:05:00.0: pci probe 168c:0056 0000:0000 > >[ 5.387695] ath10k_pci 0000:05:00.0: boot pci_mem 0xffffc90005c00000 > >[ 5.388087] ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 > >[ 5.388117] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > >[ 5.388118] ath10k_pci 0000:05:00.0: boot cold reset > >[ 5.431228] ath10k_pci 0000:05:00.0: boot cold reset complete > >[ 5.431230] ath10k_pci 0000:05:00.0: boot waiting target to initialise > >[ 5.431234] ath10k_pci 0000:05:00.0: boot target indicator 2 > >[ 5.431240] ath10k_pci 0000:05:00.0: boot target initialised > >[ 5.431241] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > >[ 5.431251] ath10k_pci 0000:05:00.0: boot hif power up > >[ 5.431260] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > >[ 5.431262] ath10k_pci 0000:05:00.0: boot cold reset > >[ 5.475237] ath10k_pci 0000:05:00.0: boot cold reset complete > >[ 5.475239] ath10k_pci 0000:05:00.0: boot waiting target to initialise > >[ 5.475243] ath10k_pci 0000:05:00.0: boot target indicator 2 > >[ 5.475249] ath10k_pci 0000:05:00.0: boot target initialised > >[ 5.475250] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > >[ 5.475271] ath10k_pci 0000:05:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88021e427000 > >[ 5.475289] ath10k_pci 0000:05:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88021e428000 > >[ 5.475306] ath10k_pci 0000:05:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88021e42a000 > >[ 5.475328] ath10k_pci 0000:05:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88021e42b000 > >[ 5.475352] ath10k_pci 0000:05:00.0: boot init ce src ring id 4 entries 8192 base_addr ffff88021e460000 > >[ 5.475370] ath10k_pci 0000:05:00.0: boot ce dest ring id 5 entries 512 base_addr ffff88021e42c000 > >[ 5.475391] ath10k_pci 0000:05:00.0: boot init ce src ring id 7 entries 2 base_addr ffff88021e42e000 > >[ 5.475408] ath10k_pci 0000:05:00.0: boot ce dest ring id 7 entries 2 base_addr ffff88021e42f000 > >[ 5.475425] ath10k_pci 0000:05:00.0: boot ce dest ring id 8 entries 128 base_addr ffff88021e471000 > >[ 5.486663] ath10k_pci 0000:05:00.0: Hardware name qca9888 hw2.0 version 0x1000000 > >[ 5.491339] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:05:00.0.bin failed with error -2 > >[ 5.491358] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/cal-pci-0000:05:00.0.bin failed with error -2 > >[ 5.491361] ath10k_pci 0000:05:00.0: trying fw api 5 > >[ 5.517095] ath10k_pci 0000:05:00.0: found fw version 10.4-3.2-00072 > >[ 5.517098] ath10k_pci 0000:05:00.0: found fw timestamp 1464346445 > >[ 5.517099] ath10k_pci 0000:05:00.0: found otp image ie (8975 B) > >[ 5.517101] ath10k_pci 0000:05:00.0: found fw image ie (351748 B) > >[ 5.517102] ath10k_pci 0000:05:00.0: found firmware features ie (2 B) > >[ 5.517103] ath10k_pci 0000:05:00.0: Enabling feature bit: 3 > >[ 5.517105] ath10k_pci 0000:05:00.0: Enabling feature bit: 12 > >[ 5.517106] ath10k_pci 0000:05:00.0: Enabling feature bit: 13 > >[ 5.517107] ath10k_pci 0000:05:00.0: features > >[ 5.517109] ath10k_pci 0000:05:00.0: 00000000: 08 30 00 00 00 00 00 00 .0...... > >[ 5.517111] ath10k_pci 0000:05:00.0: found fw ie wmi op version 6 > >[ 5.517112] ath10k_pci 0000:05:00.0: found fw ie htt op version 4 > >[ 5.517113] ath10k_pci 0000:05:00.0: found fw code swap image ie (204335 B) > >[ 5.517114] ath10k_pci 0000:05:00.0: using fw api 5 > >[ 5.517118] ath10k_pci 0000:05:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 > >[ 5.517119] ath10k_pci 0000:05:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1 > >[ 5.517645] ath10k_pci 0000:05:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 > >[ 5.517647] ath10k_pci 0000:05:00.0: boot did not find a pre calibration file, try DT next: -2 > >[ 5.517648] ath10k_pci 0000:05:00.0: unable to load pre cal data from DT: -2 > >[ 5.517649] ath10k_pci 0000:05:00.0: could not load pre cal data: -2 > >[ 5.517652] ath10k_pci 0000:05:00.0: boot upload otp to 0x1234 len 8975 for board id > >[ 7.503462] ath10k_pci 0000:05:00.0: boot get otp board id result 0x00004400 board_id 17 chip_id 0 > >[ 7.503465] ath10k_pci 0000:05:00.0: boot using board name 'bus=pci,bmi-chip-id=0,bmi-board-id=17' > >[ 7.507346] ath10k_pci 0000:05:00.0: board name > >[ 7.507349] ath10k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 62 6d 69 2d 63 68 69 70 bus=pci,bmi-chip > >[ 7.507351] ath10k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 30 2c 62 6d 69 2d 62 6f 61 72 64 2d -id=0,bmi-board- > >[ 7.507352] ath10k_pci 0000:05:00.0: 00000020: 69 64 3d 31 36 id=16 > >[ 7.507354] ath10k_pci 0000:05:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=17 from ath10k/QCA9888/hw2.0/board-2.bin > >[ 7.520749] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/QCA9888/hw2.0/board.bin failed with error -2 > >[ 7.520751] ath10k_pci 0000:05:00.0: failed to fetch board data > >[ 7.526290] ath10k_pci 0000:05:00.0: failed to fetch board file: -2 > >[ 7.532174] ath10k_pci 0000:05:00.0: boot hif power down > >[ 7.532178] ath10k_pci 0000:05:00.0: could not probe fw (-2) > > > >Firmware 10.4-3.3-00092 fails similarly. > > > > > >And, on rmmod, it crashes: > > > >Last login: Wed Oct 19 13:09:01 from ben-dt3.candelatech.com > >[root@ben523-3749 ~]# uname -a > >Linux ben523-3749 4.8.0-wt-ath+ #2 SMP PREEMPT Wed Oct 19 12:40:02 PDT 2016 x86_64 x86_64 x86_64 GNU/Linux > >[root@ben523-3749 ~]# BUG: unable to handle kernel NULL pointer dereference at (null) > >IP: [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > >PGD 0 > >Oops: 0000 [#1] PREEMPT SMP > >Modules linked in: nf_conntrack_netlink nf_conntrack nfnetlink nf_defrag_ipv4 8021q garp mrp stp llc bnep bluetooth fuse macvlan pktgen rpcsec_gss_krb5 nfsv] > >CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-wt-ath+ #2 > >Hardware name: To be filled by O.E.M. To be filled by O.E.M./ChiefRiver, BIOS 4.6.5 06/07/2013 > >task: ffffffff81e0d540 task.stack: ffffffff81e00000 > >RIP: 0010:[<ffffffffa113ea09>] [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > >RSP: 0018:ffff88021e203d08 EFLAGS: 00010246 > >RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88020d212018 > >RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88020d211e40 > >RBP: ffff88021e203d30 R08: 0000000000200000 R09: 0000000000000101 > >R10: 0000000000000000 R11: ffff88020e31d400 R12: ffff88020d211e40 > >R13: ffff88020d211e40 R14: 000000000000012c R15: ffff88020d211540 > >FS: 0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 > >CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >CR2: 0000000000000000 CR3: 0000000001e06000 CR4: 00000000001406f0 > >Stack: > > 0000000000000000 ffff88020d211e40 ffff88020d211f80 000000000000012c > > ffff88020d211540 ffff88021e203d58 ffffffffa113ec62 ffff88020d217bc0 > > ffff88020d211540 0000000000000040 ffff88021e203e78 ffffffffa113f393 > >Call Trace: > > <IRQ> > > [<ffffffffa113ec62>] ath10k_htt_rx_msdu_buff_replenish+0x42/0x90 [ath10k_core] > > [<ffffffffa113f393>] ath10k_htt_txrx_compl_task+0x433/0x17d0 [ath10k_core] > > [<ffffffff8114406d>] ? __wake_up_common+0x4d/0x80 > > [<ffffffff811349ec>] ? cpu_load_update+0xdc/0x150 > > [<ffffffffa119301d>] ? ath10k_pci_read32+0xd/0x10 [ath10k_pci] > > [<ffffffffa1195b17>] ath10k_pci_napi_poll+0x47/0x110 [ath10k_pci] > > [<ffffffff817863af>] net_rx_action+0x20f/0x370 > > [<ffffffff81108b8a>] __do_softirq+0xca/0x2d0 > > [<ffffffff81108ede>] irq_exit+0x9e/0xa0 > > [<ffffffff8105099d>] smp_apic_timer_interrupt+0x3d/0x50 > > [<ffffffff81863e82>] apic_timer_interrupt+0x82/0x90 > > <EOI> > > [<ffffffff816f5f66>] ? cpuidle_enter_state+0x126/0x300 > > [<ffffffff816f6162>] cpuidle_enter+0x12/0x20 > > [<ffffffff81144b95>] call_cpuidle+0x25/0x40 > > [<ffffffff81144f5a>] cpu_startup_entry+0x2ba/0x380 > > [<ffffffff8185babf>] rest_init+0x7f/0x90 > > [<ffffffff81f5ef77>] start_kernel+0x43c/0x449 > > [<ffffffff81f5e120>] ? early_idt_handler_array+0x120/0x120 > > [<ffffffff81f5e2d6>] x86_64_start_reservations+0x2a/0x2c > > [<ffffffff81f5e413>] x86_64_start_kernel+0x13b/0x14a > >Code: ff ff bf eb b7 5b 41 5c 41 5d 5d c3 66 0f 1f 44 00 00 55 85 f6 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 48 8b 87 f8 00 00 00 <8b> 18 0f 8e 83 01 0 > >RIP [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > > RSP <ffff88021e203d08> > >CR2: 0000000000000000 > >---[ end trace 996cee9c574305c5 ]--- > >Kernel panic - not syncing: Fatal exception in interrupt > >Kernel Offset: disabled > >Rebooting in 10 seconds.. > > CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5 | VT102 | Online 00:02 > > > >[root@ben523-3749 ~]# lspci > >00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) > >00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > >00:01.2 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > >00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) > >00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) > >00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) > >00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) > >00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) > >00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b5) > >00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) > >00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) > >00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05) > >00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) > >03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > >04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > >05:00.0 Network controller: Qualcomm Atheros Device 0056 > > > > > >Thanks, > >Ben > > > > > -- > Ben Greear <greearb@candelatech.com> > Candela Technologies Inc http://www.candelatech.com > > > _______________________________________________ > ath10k mailing list > ath10k@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod. 2016-10-20 6:21 ` Mohammed Shafi Shajakhan @ 2016-10-24 8:32 ` Mohammed Shafi Shajakhan 2016-10-24 13:46 ` Mohammed Shafi Shajakhan 0 siblings, 1 reply; 7+ messages in thread From: Mohammed Shafi Shajakhan @ 2016-10-24 8:32 UTC (permalink / raw) To: Ben Greear; +Cc: ath10k Hi Ben, I think its best to do 'napi_disable' in 'hif_power_down' because 'hif_power_up does 'napi_enable'. regards, shafi On Thu, Oct 20, 2016 at 11:51:44AM +0530, Mohammed Shafi Shajakhan wrote: > Hi, > > On Wed, Oct 19, 2016 at 02:42:39PM -0700, Ben Greear wrote: > > Code-aura's board-2.bin for 9888 seems to fix the most obvious errors, > > but that does not excuse crashing the kernel on rmmod.... > > i guess it could be crashing @ idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr); in '__ath10k_htt_rx_ring_fill_n' > because 'ath10k_htt_rx_alloc' would be never called if loading board-2.bin > fails!! > > should we check for 'ATH10K_FLAG_CORE_REGISTERED' in the ath10k_pci_napi_poll and just bail > out ? is it clean ? or should we do 'napi_disable(&ar->napi);' in the error > case of ath10k probe failure > > > > > > Thanks, > > Ben > > > > On 10/19/2016 01:18 PM, Ben Greear wrote: > > >Stock firmware, stock driver. Should it be loading board-2.bin? > > > > > > > > >dmesg|grep ath10k > > > > > >[ 5.386372] ath10k_pci 0000:05:00.0: pci probe 168c:0056 0000:0000 > > >[ 5.387695] ath10k_pci 0000:05:00.0: boot pci_mem 0xffffc90005c00000 > > >[ 5.388087] ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 > > >[ 5.388117] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > > >[ 5.388118] ath10k_pci 0000:05:00.0: boot cold reset > > >[ 5.431228] ath10k_pci 0000:05:00.0: boot cold reset complete > > >[ 5.431230] ath10k_pci 0000:05:00.0: boot waiting target to initialise > > >[ 5.431234] ath10k_pci 0000:05:00.0: boot target indicator 2 > > >[ 5.431240] ath10k_pci 0000:05:00.0: boot target initialised > > >[ 5.431241] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > > >[ 5.431251] ath10k_pci 0000:05:00.0: boot hif power up > > >[ 5.431260] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > > >[ 5.431262] ath10k_pci 0000:05:00.0: boot cold reset > > >[ 5.475237] ath10k_pci 0000:05:00.0: boot cold reset complete > > >[ 5.475239] ath10k_pci 0000:05:00.0: boot waiting target to initialise > > >[ 5.475243] ath10k_pci 0000:05:00.0: boot target indicator 2 > > >[ 5.475249] ath10k_pci 0000:05:00.0: boot target initialised > > >[ 5.475250] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > > >[ 5.475271] ath10k_pci 0000:05:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88021e427000 > > >[ 5.475289] ath10k_pci 0000:05:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88021e428000 > > >[ 5.475306] ath10k_pci 0000:05:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88021e42a000 > > >[ 5.475328] ath10k_pci 0000:05:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88021e42b000 > > >[ 5.475352] ath10k_pci 0000:05:00.0: boot init ce src ring id 4 entries 8192 base_addr ffff88021e460000 > > >[ 5.475370] ath10k_pci 0000:05:00.0: boot ce dest ring id 5 entries 512 base_addr ffff88021e42c000 > > >[ 5.475391] ath10k_pci 0000:05:00.0: boot init ce src ring id 7 entries 2 base_addr ffff88021e42e000 > > >[ 5.475408] ath10k_pci 0000:05:00.0: boot ce dest ring id 7 entries 2 base_addr ffff88021e42f000 > > >[ 5.475425] ath10k_pci 0000:05:00.0: boot ce dest ring id 8 entries 128 base_addr ffff88021e471000 > > >[ 5.486663] ath10k_pci 0000:05:00.0: Hardware name qca9888 hw2.0 version 0x1000000 > > >[ 5.491339] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:05:00.0.bin failed with error -2 > > >[ 5.491358] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/cal-pci-0000:05:00.0.bin failed with error -2 > > >[ 5.491361] ath10k_pci 0000:05:00.0: trying fw api 5 > > >[ 5.517095] ath10k_pci 0000:05:00.0: found fw version 10.4-3.2-00072 > > >[ 5.517098] ath10k_pci 0000:05:00.0: found fw timestamp 1464346445 > > >[ 5.517099] ath10k_pci 0000:05:00.0: found otp image ie (8975 B) > > >[ 5.517101] ath10k_pci 0000:05:00.0: found fw image ie (351748 B) > > >[ 5.517102] ath10k_pci 0000:05:00.0: found firmware features ie (2 B) > > >[ 5.517103] ath10k_pci 0000:05:00.0: Enabling feature bit: 3 > > >[ 5.517105] ath10k_pci 0000:05:00.0: Enabling feature bit: 12 > > >[ 5.517106] ath10k_pci 0000:05:00.0: Enabling feature bit: 13 > > >[ 5.517107] ath10k_pci 0000:05:00.0: features > > >[ 5.517109] ath10k_pci 0000:05:00.0: 00000000: 08 30 00 00 00 00 00 00 .0...... > > >[ 5.517111] ath10k_pci 0000:05:00.0: found fw ie wmi op version 6 > > >[ 5.517112] ath10k_pci 0000:05:00.0: found fw ie htt op version 4 > > >[ 5.517113] ath10k_pci 0000:05:00.0: found fw code swap image ie (204335 B) > > >[ 5.517114] ath10k_pci 0000:05:00.0: using fw api 5 > > >[ 5.517118] ath10k_pci 0000:05:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 > > >[ 5.517119] ath10k_pci 0000:05:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1 > > >[ 5.517645] ath10k_pci 0000:05:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 > > >[ 5.517647] ath10k_pci 0000:05:00.0: boot did not find a pre calibration file, try DT next: -2 > > >[ 5.517648] ath10k_pci 0000:05:00.0: unable to load pre cal data from DT: -2 > > >[ 5.517649] ath10k_pci 0000:05:00.0: could not load pre cal data: -2 > > >[ 5.517652] ath10k_pci 0000:05:00.0: boot upload otp to 0x1234 len 8975 for board id > > >[ 7.503462] ath10k_pci 0000:05:00.0: boot get otp board id result 0x00004400 board_id 17 chip_id 0 > > >[ 7.503465] ath10k_pci 0000:05:00.0: boot using board name 'bus=pci,bmi-chip-id=0,bmi-board-id=17' > > >[ 7.507346] ath10k_pci 0000:05:00.0: board name > > >[ 7.507349] ath10k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 62 6d 69 2d 63 68 69 70 bus=pci,bmi-chip > > >[ 7.507351] ath10k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 30 2c 62 6d 69 2d 62 6f 61 72 64 2d -id=0,bmi-board- > > >[ 7.507352] ath10k_pci 0000:05:00.0: 00000020: 69 64 3d 31 36 id=16 > > >[ 7.507354] ath10k_pci 0000:05:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=17 from ath10k/QCA9888/hw2.0/board-2.bin > > >[ 7.520749] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/QCA9888/hw2.0/board.bin failed with error -2 > > >[ 7.520751] ath10k_pci 0000:05:00.0: failed to fetch board data > > >[ 7.526290] ath10k_pci 0000:05:00.0: failed to fetch board file: -2 > > >[ 7.532174] ath10k_pci 0000:05:00.0: boot hif power down > > >[ 7.532178] ath10k_pci 0000:05:00.0: could not probe fw (-2) > > > > > >Firmware 10.4-3.3-00092 fails similarly. > > > > > > > > >And, on rmmod, it crashes: > > > > > >Last login: Wed Oct 19 13:09:01 from ben-dt3.candelatech.com > > >[root@ben523-3749 ~]# uname -a > > >Linux ben523-3749 4.8.0-wt-ath+ #2 SMP PREEMPT Wed Oct 19 12:40:02 PDT 2016 x86_64 x86_64 x86_64 GNU/Linux > > >[root@ben523-3749 ~]# BUG: unable to handle kernel NULL pointer dereference at (null) > > >IP: [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > > >PGD 0 > > >Oops: 0000 [#1] PREEMPT SMP > > >Modules linked in: nf_conntrack_netlink nf_conntrack nfnetlink nf_defrag_ipv4 8021q garp mrp stp llc bnep bluetooth fuse macvlan pktgen rpcsec_gss_krb5 nfsv] > > >CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-wt-ath+ #2 > > >Hardware name: To be filled by O.E.M. To be filled by O.E.M./ChiefRiver, BIOS 4.6.5 06/07/2013 > > >task: ffffffff81e0d540 task.stack: ffffffff81e00000 > > >RIP: 0010:[<ffffffffa113ea09>] [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > > >RSP: 0018:ffff88021e203d08 EFLAGS: 00010246 > > >RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88020d212018 > > >RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88020d211e40 > > >RBP: ffff88021e203d30 R08: 0000000000200000 R09: 0000000000000101 > > >R10: 0000000000000000 R11: ffff88020e31d400 R12: ffff88020d211e40 > > >R13: ffff88020d211e40 R14: 000000000000012c R15: ffff88020d211540 > > >FS: 0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 > > >CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > >CR2: 0000000000000000 CR3: 0000000001e06000 CR4: 00000000001406f0 > > >Stack: > > > 0000000000000000 ffff88020d211e40 ffff88020d211f80 000000000000012c > > > ffff88020d211540 ffff88021e203d58 ffffffffa113ec62 ffff88020d217bc0 > > > ffff88020d211540 0000000000000040 ffff88021e203e78 ffffffffa113f393 > > >Call Trace: > > > <IRQ> > > > [<ffffffffa113ec62>] ath10k_htt_rx_msdu_buff_replenish+0x42/0x90 [ath10k_core] > > > [<ffffffffa113f393>] ath10k_htt_txrx_compl_task+0x433/0x17d0 [ath10k_core] > > > [<ffffffff8114406d>] ? __wake_up_common+0x4d/0x80 > > > [<ffffffff811349ec>] ? cpu_load_update+0xdc/0x150 > > > [<ffffffffa119301d>] ? ath10k_pci_read32+0xd/0x10 [ath10k_pci] > > > [<ffffffffa1195b17>] ath10k_pci_napi_poll+0x47/0x110 [ath10k_pci] > > > [<ffffffff817863af>] net_rx_action+0x20f/0x370 > > > [<ffffffff81108b8a>] __do_softirq+0xca/0x2d0 > > > [<ffffffff81108ede>] irq_exit+0x9e/0xa0 > > > [<ffffffff8105099d>] smp_apic_timer_interrupt+0x3d/0x50 > > > [<ffffffff81863e82>] apic_timer_interrupt+0x82/0x90 > > > <EOI> > > > [<ffffffff816f5f66>] ? cpuidle_enter_state+0x126/0x300 > > > [<ffffffff816f6162>] cpuidle_enter+0x12/0x20 > > > [<ffffffff81144b95>] call_cpuidle+0x25/0x40 > > > [<ffffffff81144f5a>] cpu_startup_entry+0x2ba/0x380 > > > [<ffffffff8185babf>] rest_init+0x7f/0x90 > > > [<ffffffff81f5ef77>] start_kernel+0x43c/0x449 > > > [<ffffffff81f5e120>] ? early_idt_handler_array+0x120/0x120 > > > [<ffffffff81f5e2d6>] x86_64_start_reservations+0x2a/0x2c > > > [<ffffffff81f5e413>] x86_64_start_kernel+0x13b/0x14a > > >Code: ff ff bf eb b7 5b 41 5c 41 5d 5d c3 66 0f 1f 44 00 00 55 85 f6 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 48 8b 87 f8 00 00 00 <8b> 18 0f 8e 83 01 0 > > >RIP [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > > > RSP <ffff88021e203d08> > > >CR2: 0000000000000000 > > >---[ end trace 996cee9c574305c5 ]--- > > >Kernel panic - not syncing: Fatal exception in interrupt > > >Kernel Offset: disabled > > >Rebooting in 10 seconds.. > > > CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5 | VT102 | Online 00:02 > > > > > >[root@ben523-3749 ~]# lspci > > >00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) > > >00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > > >00:01.2 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > > >00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) > > >00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) > > >00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) > > >00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) > > >00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) > > >00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b5) > > >00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) > > >00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) > > >00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05) > > >00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) > > >03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > > >04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > > >05:00.0 Network controller: Qualcomm Atheros Device 0056 > > > > > > > > >Thanks, > > >Ben > > > > > > > > > -- > > Ben Greear <greearb@candelatech.com> > > Candela Technologies Inc http://www.candelatech.com > > > > > > _______________________________________________ > > ath10k mailing list > > ath10k@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/ath10k > > _______________________________________________ > ath10k mailing list > ath10k@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod. 2016-10-24 8:32 ` Mohammed Shafi Shajakhan @ 2016-10-24 13:46 ` Mohammed Shafi Shajakhan 2016-10-24 13:53 ` Ben Greear 0 siblings, 1 reply; 7+ messages in thread From: Mohammed Shafi Shajakhan @ 2016-10-24 13:46 UTC (permalink / raw) To: Ben Greear; +Cc: ath10k Hi Ben, I had confirmed that the change is addressing the crash, thanks for reporting. I will soon send the change properly for everyone to review. regards, shafi On Mon, Oct 24, 2016 at 02:02:26PM +0530, Mohammed Shafi Shajakhan wrote: > Hi Ben, > > I think its best to do 'napi_disable' in 'hif_power_down' because > 'hif_power_up does 'napi_enable'. > > regards, > shafi > > On Thu, Oct 20, 2016 at 11:51:44AM +0530, Mohammed Shafi Shajakhan wrote: > > Hi, > > > > On Wed, Oct 19, 2016 at 02:42:39PM -0700, Ben Greear wrote: > > > Code-aura's board-2.bin for 9888 seems to fix the most obvious errors, > > > but that does not excuse crashing the kernel on rmmod.... > > > > i guess it could be crashing @ idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr); in '__ath10k_htt_rx_ring_fill_n' > > because 'ath10k_htt_rx_alloc' would be never called if loading board-2.bin > > fails!! > > > > should we check for 'ATH10K_FLAG_CORE_REGISTERED' in the ath10k_pci_napi_poll and just bail > > out ? is it clean ? or should we do 'napi_disable(&ar->napi);' in the error > > case of ath10k probe failure > > > > > > > > > > Thanks, > > > Ben > > > > > > On 10/19/2016 01:18 PM, Ben Greear wrote: > > > >Stock firmware, stock driver. Should it be loading board-2.bin? > > > > > > > > > > > >dmesg|grep ath10k > > > > > > > >[ 5.386372] ath10k_pci 0000:05:00.0: pci probe 168c:0056 0000:0000 > > > >[ 5.387695] ath10k_pci 0000:05:00.0: boot pci_mem 0xffffc90005c00000 > > > >[ 5.388087] ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 > > > >[ 5.388117] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > > > >[ 5.388118] ath10k_pci 0000:05:00.0: boot cold reset > > > >[ 5.431228] ath10k_pci 0000:05:00.0: boot cold reset complete > > > >[ 5.431230] ath10k_pci 0000:05:00.0: boot waiting target to initialise > > > >[ 5.431234] ath10k_pci 0000:05:00.0: boot target indicator 2 > > > >[ 5.431240] ath10k_pci 0000:05:00.0: boot target initialised > > > >[ 5.431241] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > > > >[ 5.431251] ath10k_pci 0000:05:00.0: boot hif power up > > > >[ 5.431260] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > > > >[ 5.431262] ath10k_pci 0000:05:00.0: boot cold reset > > > >[ 5.475237] ath10k_pci 0000:05:00.0: boot cold reset complete > > > >[ 5.475239] ath10k_pci 0000:05:00.0: boot waiting target to initialise > > > >[ 5.475243] ath10k_pci 0000:05:00.0: boot target indicator 2 > > > >[ 5.475249] ath10k_pci 0000:05:00.0: boot target initialised > > > >[ 5.475250] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > > > >[ 5.475271] ath10k_pci 0000:05:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88021e427000 > > > >[ 5.475289] ath10k_pci 0000:05:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88021e428000 > > > >[ 5.475306] ath10k_pci 0000:05:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88021e42a000 > > > >[ 5.475328] ath10k_pci 0000:05:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88021e42b000 > > > >[ 5.475352] ath10k_pci 0000:05:00.0: boot init ce src ring id 4 entries 8192 base_addr ffff88021e460000 > > > >[ 5.475370] ath10k_pci 0000:05:00.0: boot ce dest ring id 5 entries 512 base_addr ffff88021e42c000 > > > >[ 5.475391] ath10k_pci 0000:05:00.0: boot init ce src ring id 7 entries 2 base_addr ffff88021e42e000 > > > >[ 5.475408] ath10k_pci 0000:05:00.0: boot ce dest ring id 7 entries 2 base_addr ffff88021e42f000 > > > >[ 5.475425] ath10k_pci 0000:05:00.0: boot ce dest ring id 8 entries 128 base_addr ffff88021e471000 > > > >[ 5.486663] ath10k_pci 0000:05:00.0: Hardware name qca9888 hw2.0 version 0x1000000 > > > >[ 5.491339] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:05:00.0.bin failed with error -2 > > > >[ 5.491358] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/cal-pci-0000:05:00.0.bin failed with error -2 > > > >[ 5.491361] ath10k_pci 0000:05:00.0: trying fw api 5 > > > >[ 5.517095] ath10k_pci 0000:05:00.0: found fw version 10.4-3.2-00072 > > > >[ 5.517098] ath10k_pci 0000:05:00.0: found fw timestamp 1464346445 > > > >[ 5.517099] ath10k_pci 0000:05:00.0: found otp image ie (8975 B) > > > >[ 5.517101] ath10k_pci 0000:05:00.0: found fw image ie (351748 B) > > > >[ 5.517102] ath10k_pci 0000:05:00.0: found firmware features ie (2 B) > > > >[ 5.517103] ath10k_pci 0000:05:00.0: Enabling feature bit: 3 > > > >[ 5.517105] ath10k_pci 0000:05:00.0: Enabling feature bit: 12 > > > >[ 5.517106] ath10k_pci 0000:05:00.0: Enabling feature bit: 13 > > > >[ 5.517107] ath10k_pci 0000:05:00.0: features > > > >[ 5.517109] ath10k_pci 0000:05:00.0: 00000000: 08 30 00 00 00 00 00 00 .0...... > > > >[ 5.517111] ath10k_pci 0000:05:00.0: found fw ie wmi op version 6 > > > >[ 5.517112] ath10k_pci 0000:05:00.0: found fw ie htt op version 4 > > > >[ 5.517113] ath10k_pci 0000:05:00.0: found fw code swap image ie (204335 B) > > > >[ 5.517114] ath10k_pci 0000:05:00.0: using fw api 5 > > > >[ 5.517118] ath10k_pci 0000:05:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 > > > >[ 5.517119] ath10k_pci 0000:05:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1 > > > >[ 5.517645] ath10k_pci 0000:05:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 > > > >[ 5.517647] ath10k_pci 0000:05:00.0: boot did not find a pre calibration file, try DT next: -2 > > > >[ 5.517648] ath10k_pci 0000:05:00.0: unable to load pre cal data from DT: -2 > > > >[ 5.517649] ath10k_pci 0000:05:00.0: could not load pre cal data: -2 > > > >[ 5.517652] ath10k_pci 0000:05:00.0: boot upload otp to 0x1234 len 8975 for board id > > > >[ 7.503462] ath10k_pci 0000:05:00.0: boot get otp board id result 0x00004400 board_id 17 chip_id 0 > > > >[ 7.503465] ath10k_pci 0000:05:00.0: boot using board name 'bus=pci,bmi-chip-id=0,bmi-board-id=17' > > > >[ 7.507346] ath10k_pci 0000:05:00.0: board name > > > >[ 7.507349] ath10k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 62 6d 69 2d 63 68 69 70 bus=pci,bmi-chip > > > >[ 7.507351] ath10k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 30 2c 62 6d 69 2d 62 6f 61 72 64 2d -id=0,bmi-board- > > > >[ 7.507352] ath10k_pci 0000:05:00.0: 00000020: 69 64 3d 31 36 id=16 > > > >[ 7.507354] ath10k_pci 0000:05:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=17 from ath10k/QCA9888/hw2.0/board-2.bin > > > >[ 7.520749] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/QCA9888/hw2.0/board.bin failed with error -2 > > > >[ 7.520751] ath10k_pci 0000:05:00.0: failed to fetch board data > > > >[ 7.526290] ath10k_pci 0000:05:00.0: failed to fetch board file: -2 > > > >[ 7.532174] ath10k_pci 0000:05:00.0: boot hif power down > > > >[ 7.532178] ath10k_pci 0000:05:00.0: could not probe fw (-2) > > > > > > > >Firmware 10.4-3.3-00092 fails similarly. > > > > > > > > > > > >And, on rmmod, it crashes: > > > > > > > >Last login: Wed Oct 19 13:09:01 from ben-dt3.candelatech.com > > > >[root@ben523-3749 ~]# uname -a > > > >Linux ben523-3749 4.8.0-wt-ath+ #2 SMP PREEMPT Wed Oct 19 12:40:02 PDT 2016 x86_64 x86_64 x86_64 GNU/Linux > > > >[root@ben523-3749 ~]# BUG: unable to handle kernel NULL pointer dereference at (null) > > > >IP: [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > > > >PGD 0 > > > >Oops: 0000 [#1] PREEMPT SMP > > > >Modules linked in: nf_conntrack_netlink nf_conntrack nfnetlink nf_defrag_ipv4 8021q garp mrp stp llc bnep bluetooth fuse macvlan pktgen rpcsec_gss_krb5 nfsv] > > > >CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-wt-ath+ #2 > > > >Hardware name: To be filled by O.E.M. To be filled by O.E.M./ChiefRiver, BIOS 4.6.5 06/07/2013 > > > >task: ffffffff81e0d540 task.stack: ffffffff81e00000 > > > >RIP: 0010:[<ffffffffa113ea09>] [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > > > >RSP: 0018:ffff88021e203d08 EFLAGS: 00010246 > > > >RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88020d212018 > > > >RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88020d211e40 > > > >RBP: ffff88021e203d30 R08: 0000000000200000 R09: 0000000000000101 > > > >R10: 0000000000000000 R11: ffff88020e31d400 R12: ffff88020d211e40 > > > >R13: ffff88020d211e40 R14: 000000000000012c R15: ffff88020d211540 > > > >FS: 0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 > > > >CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > >CR2: 0000000000000000 CR3: 0000000001e06000 CR4: 00000000001406f0 > > > >Stack: > > > > 0000000000000000 ffff88020d211e40 ffff88020d211f80 000000000000012c > > > > ffff88020d211540 ffff88021e203d58 ffffffffa113ec62 ffff88020d217bc0 > > > > ffff88020d211540 0000000000000040 ffff88021e203e78 ffffffffa113f393 > > > >Call Trace: > > > > <IRQ> > > > > [<ffffffffa113ec62>] ath10k_htt_rx_msdu_buff_replenish+0x42/0x90 [ath10k_core] > > > > [<ffffffffa113f393>] ath10k_htt_txrx_compl_task+0x433/0x17d0 [ath10k_core] > > > > [<ffffffff8114406d>] ? __wake_up_common+0x4d/0x80 > > > > [<ffffffff811349ec>] ? cpu_load_update+0xdc/0x150 > > > > [<ffffffffa119301d>] ? ath10k_pci_read32+0xd/0x10 [ath10k_pci] > > > > [<ffffffffa1195b17>] ath10k_pci_napi_poll+0x47/0x110 [ath10k_pci] > > > > [<ffffffff817863af>] net_rx_action+0x20f/0x370 > > > > [<ffffffff81108b8a>] __do_softirq+0xca/0x2d0 > > > > [<ffffffff81108ede>] irq_exit+0x9e/0xa0 > > > > [<ffffffff8105099d>] smp_apic_timer_interrupt+0x3d/0x50 > > > > [<ffffffff81863e82>] apic_timer_interrupt+0x82/0x90 > > > > <EOI> > > > > [<ffffffff816f5f66>] ? cpuidle_enter_state+0x126/0x300 > > > > [<ffffffff816f6162>] cpuidle_enter+0x12/0x20 > > > > [<ffffffff81144b95>] call_cpuidle+0x25/0x40 > > > > [<ffffffff81144f5a>] cpu_startup_entry+0x2ba/0x380 > > > > [<ffffffff8185babf>] rest_init+0x7f/0x90 > > > > [<ffffffff81f5ef77>] start_kernel+0x43c/0x449 > > > > [<ffffffff81f5e120>] ? early_idt_handler_array+0x120/0x120 > > > > [<ffffffff81f5e2d6>] x86_64_start_reservations+0x2a/0x2c > > > > [<ffffffff81f5e413>] x86_64_start_kernel+0x13b/0x14a > > > >Code: ff ff bf eb b7 5b 41 5c 41 5d 5d c3 66 0f 1f 44 00 00 55 85 f6 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 48 8b 87 f8 00 00 00 <8b> 18 0f 8e 83 01 0 > > > >RIP [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > > > > RSP <ffff88021e203d08> > > > >CR2: 0000000000000000 > > > >---[ end trace 996cee9c574305c5 ]--- > > > >Kernel panic - not syncing: Fatal exception in interrupt > > > >Kernel Offset: disabled > > > >Rebooting in 10 seconds.. > > > > CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5 | VT102 | Online 00:02 > > > > > > > >[root@ben523-3749 ~]# lspci > > > >00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) > > > >00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > > > >00:01.2 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > > > >00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) > > > >00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) > > > >00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) > > > >00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) > > > >00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) > > > >00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b5) > > > >00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) > > > >00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) > > > >00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05) > > > >00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) > > > >03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > > > >04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > > > >05:00.0 Network controller: Qualcomm Atheros Device 0056 > > > > > > > > > > > >Thanks, > > > >Ben > > > > > > > > > > > > > -- > > > Ben Greear <greearb@candelatech.com> > > > Candela Technologies Inc http://www.candelatech.com > > > > > > > > > _______________________________________________ > > > ath10k mailing list > > > ath10k@lists.infradead.org > > > http://lists.infradead.org/mailman/listinfo/ath10k > > > > _______________________________________________ > > ath10k mailing list > > ath10k@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/ath10k > > _______________________________________________ > ath10k mailing list > ath10k@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod. 2016-10-24 13:46 ` Mohammed Shafi Shajakhan @ 2016-10-24 13:53 ` Ben Greear 2016-10-24 15:16 ` Mohammed Shafi Shajakhan 0 siblings, 1 reply; 7+ messages in thread From: Ben Greear @ 2016-10-24 13:53 UTC (permalink / raw) To: Mohammed Shafi Shajakhan; +Cc: ath10k Thanks for fixing this. Once I got the right board-2.bin file, the 9886 (9888?) NIC I was using worked pretty well. Minus a firmware assert in my firmware I'm tracking down.... --Ben On 10/24/2016 06:46 AM, Mohammed Shafi Shajakhan wrote: > Hi Ben, > > I had confirmed that the change is addressing the crash, thanks for reporting. > I will soon send the change properly for everyone to review. > > regards, > shafi > > On Mon, Oct 24, 2016 at 02:02:26PM +0530, Mohammed Shafi Shajakhan wrote: >> Hi Ben, >> >> I think its best to do 'napi_disable' in 'hif_power_down' because >> 'hif_power_up does 'napi_enable'. >> >> regards, >> shafi >> >> On Thu, Oct 20, 2016 at 11:51:44AM +0530, Mohammed Shafi Shajakhan wrote: >>> Hi, >>> >>> On Wed, Oct 19, 2016 at 02:42:39PM -0700, Ben Greear wrote: >>>> Code-aura's board-2.bin for 9888 seems to fix the most obvious errors, >>>> but that does not excuse crashing the kernel on rmmod.... >>> >>> i guess it could be crashing @ idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr); in '__ath10k_htt_rx_ring_fill_n' >>> because 'ath10k_htt_rx_alloc' would be never called if loading board-2.bin >>> fails!! >>> >>> should we check for 'ATH10K_FLAG_CORE_REGISTERED' in the ath10k_pci_napi_poll and just bail >>> out ? is it clean ? or should we do 'napi_disable(&ar->napi);' in the error >>> case of ath10k probe failure >>> >>> >>>> >>>> Thanks, >>>> Ben >>>> >>>> On 10/19/2016 01:18 PM, Ben Greear wrote: >>>>> Stock firmware, stock driver. Should it be loading board-2.bin? >>>>> >>>>> >>>>> dmesg|grep ath10k >>>>> >>>>> [ 5.386372] ath10k_pci 0000:05:00.0: pci probe 168c:0056 0000:0000 >>>>> [ 5.387695] ath10k_pci 0000:05:00.0: boot pci_mem 0xffffc90005c00000 >>>>> [ 5.388087] ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 >>>>> [ 5.388117] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset >>>>> [ 5.388118] ath10k_pci 0000:05:00.0: boot cold reset >>>>> [ 5.431228] ath10k_pci 0000:05:00.0: boot cold reset complete >>>>> [ 5.431230] ath10k_pci 0000:05:00.0: boot waiting target to initialise >>>>> [ 5.431234] ath10k_pci 0000:05:00.0: boot target indicator 2 >>>>> [ 5.431240] ath10k_pci 0000:05:00.0: boot target initialised >>>>> [ 5.431241] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) >>>>> [ 5.431251] ath10k_pci 0000:05:00.0: boot hif power up >>>>> [ 5.431260] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset >>>>> [ 5.431262] ath10k_pci 0000:05:00.0: boot cold reset >>>>> [ 5.475237] ath10k_pci 0000:05:00.0: boot cold reset complete >>>>> [ 5.475239] ath10k_pci 0000:05:00.0: boot waiting target to initialise >>>>> [ 5.475243] ath10k_pci 0000:05:00.0: boot target indicator 2 >>>>> [ 5.475249] ath10k_pci 0000:05:00.0: boot target initialised >>>>> [ 5.475250] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) >>>>> [ 5.475271] ath10k_pci 0000:05:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88021e427000 >>>>> [ 5.475289] ath10k_pci 0000:05:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88021e428000 >>>>> [ 5.475306] ath10k_pci 0000:05:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88021e42a000 >>>>> [ 5.475328] ath10k_pci 0000:05:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88021e42b000 >>>>> [ 5.475352] ath10k_pci 0000:05:00.0: boot init ce src ring id 4 entries 8192 base_addr ffff88021e460000 >>>>> [ 5.475370] ath10k_pci 0000:05:00.0: boot ce dest ring id 5 entries 512 base_addr ffff88021e42c000 >>>>> [ 5.475391] ath10k_pci 0000:05:00.0: boot init ce src ring id 7 entries 2 base_addr ffff88021e42e000 >>>>> [ 5.475408] ath10k_pci 0000:05:00.0: boot ce dest ring id 7 entries 2 base_addr ffff88021e42f000 >>>>> [ 5.475425] ath10k_pci 0000:05:00.0: boot ce dest ring id 8 entries 128 base_addr ffff88021e471000 >>>>> [ 5.486663] ath10k_pci 0000:05:00.0: Hardware name qca9888 hw2.0 version 0x1000000 >>>>> [ 5.491339] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:05:00.0.bin failed with error -2 >>>>> [ 5.491358] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/cal-pci-0000:05:00.0.bin failed with error -2 >>>>> [ 5.491361] ath10k_pci 0000:05:00.0: trying fw api 5 >>>>> [ 5.517095] ath10k_pci 0000:05:00.0: found fw version 10.4-3.2-00072 >>>>> [ 5.517098] ath10k_pci 0000:05:00.0: found fw timestamp 1464346445 >>>>> [ 5.517099] ath10k_pci 0000:05:00.0: found otp image ie (8975 B) >>>>> [ 5.517101] ath10k_pci 0000:05:00.0: found fw image ie (351748 B) >>>>> [ 5.517102] ath10k_pci 0000:05:00.0: found firmware features ie (2 B) >>>>> [ 5.517103] ath10k_pci 0000:05:00.0: Enabling feature bit: 3 >>>>> [ 5.517105] ath10k_pci 0000:05:00.0: Enabling feature bit: 12 >>>>> [ 5.517106] ath10k_pci 0000:05:00.0: Enabling feature bit: 13 >>>>> [ 5.517107] ath10k_pci 0000:05:00.0: features >>>>> [ 5.517109] ath10k_pci 0000:05:00.0: 00000000: 08 30 00 00 00 00 00 00 .0...... >>>>> [ 5.517111] ath10k_pci 0000:05:00.0: found fw ie wmi op version 6 >>>>> [ 5.517112] ath10k_pci 0000:05:00.0: found fw ie htt op version 4 >>>>> [ 5.517113] ath10k_pci 0000:05:00.0: found fw code swap image ie (204335 B) >>>>> [ 5.517114] ath10k_pci 0000:05:00.0: using fw api 5 >>>>> [ 5.517118] ath10k_pci 0000:05:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 >>>>> [ 5.517119] ath10k_pci 0000:05:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1 >>>>> [ 5.517645] ath10k_pci 0000:05:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 >>>>> [ 5.517647] ath10k_pci 0000:05:00.0: boot did not find a pre calibration file, try DT next: -2 >>>>> [ 5.517648] ath10k_pci 0000:05:00.0: unable to load pre cal data from DT: -2 >>>>> [ 5.517649] ath10k_pci 0000:05:00.0: could not load pre cal data: -2 >>>>> [ 5.517652] ath10k_pci 0000:05:00.0: boot upload otp to 0x1234 len 8975 for board id >>>>> [ 7.503462] ath10k_pci 0000:05:00.0: boot get otp board id result 0x00004400 board_id 17 chip_id 0 >>>>> [ 7.503465] ath10k_pci 0000:05:00.0: boot using board name 'bus=pci,bmi-chip-id=0,bmi-board-id=17' >>>>> [ 7.507346] ath10k_pci 0000:05:00.0: board name >>>>> [ 7.507349] ath10k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 62 6d 69 2d 63 68 69 70 bus=pci,bmi-chip >>>>> [ 7.507351] ath10k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 30 2c 62 6d 69 2d 62 6f 61 72 64 2d -id=0,bmi-board- >>>>> [ 7.507352] ath10k_pci 0000:05:00.0: 00000020: 69 64 3d 31 36 id=16 >>>>> [ 7.507354] ath10k_pci 0000:05:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=17 from ath10k/QCA9888/hw2.0/board-2.bin >>>>> [ 7.520749] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/QCA9888/hw2.0/board.bin failed with error -2 >>>>> [ 7.520751] ath10k_pci 0000:05:00.0: failed to fetch board data >>>>> [ 7.526290] ath10k_pci 0000:05:00.0: failed to fetch board file: -2 >>>>> [ 7.532174] ath10k_pci 0000:05:00.0: boot hif power down >>>>> [ 7.532178] ath10k_pci 0000:05:00.0: could not probe fw (-2) >>>>> >>>>> Firmware 10.4-3.3-00092 fails similarly. >>>>> >>>>> >>>>> And, on rmmod, it crashes: >>>>> >>>>> Last login: Wed Oct 19 13:09:01 from ben-dt3.candelatech.com >>>>> [root@ben523-3749 ~]# uname -a >>>>> Linux ben523-3749 4.8.0-wt-ath+ #2 SMP PREEMPT Wed Oct 19 12:40:02 PDT 2016 x86_64 x86_64 x86_64 GNU/Linux >>>>> [root@ben523-3749 ~]# BUG: unable to handle kernel NULL pointer dereference at (null) >>>>> IP: [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] >>>>> PGD 0 >>>>> Oops: 0000 [#1] PREEMPT SMP >>>>> Modules linked in: nf_conntrack_netlink nf_conntrack nfnetlink nf_defrag_ipv4 8021q garp mrp stp llc bnep bluetooth fuse macvlan pktgen rpcsec_gss_krb5 nfsv] >>>>> CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-wt-ath+ #2 >>>>> Hardware name: To be filled by O.E.M. To be filled by O.E.M./ChiefRiver, BIOS 4.6.5 06/07/2013 >>>>> task: ffffffff81e0d540 task.stack: ffffffff81e00000 >>>>> RIP: 0010:[<ffffffffa113ea09>] [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] >>>>> RSP: 0018:ffff88021e203d08 EFLAGS: 00010246 >>>>> RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88020d212018 >>>>> RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88020d211e40 >>>>> RBP: ffff88021e203d30 R08: 0000000000200000 R09: 0000000000000101 >>>>> R10: 0000000000000000 R11: ffff88020e31d400 R12: ffff88020d211e40 >>>>> R13: ffff88020d211e40 R14: 000000000000012c R15: ffff88020d211540 >>>>> FS: 0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 >>>>> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >>>>> CR2: 0000000000000000 CR3: 0000000001e06000 CR4: 00000000001406f0 >>>>> Stack: >>>>> 0000000000000000 ffff88020d211e40 ffff88020d211f80 000000000000012c >>>>> ffff88020d211540 ffff88021e203d58 ffffffffa113ec62 ffff88020d217bc0 >>>>> ffff88020d211540 0000000000000040 ffff88021e203e78 ffffffffa113f393 >>>>> Call Trace: >>>>> <IRQ> >>>>> [<ffffffffa113ec62>] ath10k_htt_rx_msdu_buff_replenish+0x42/0x90 [ath10k_core] >>>>> [<ffffffffa113f393>] ath10k_htt_txrx_compl_task+0x433/0x17d0 [ath10k_core] >>>>> [<ffffffff8114406d>] ? __wake_up_common+0x4d/0x80 >>>>> [<ffffffff811349ec>] ? cpu_load_update+0xdc/0x150 >>>>> [<ffffffffa119301d>] ? ath10k_pci_read32+0xd/0x10 [ath10k_pci] >>>>> [<ffffffffa1195b17>] ath10k_pci_napi_poll+0x47/0x110 [ath10k_pci] >>>>> [<ffffffff817863af>] net_rx_action+0x20f/0x370 >>>>> [<ffffffff81108b8a>] __do_softirq+0xca/0x2d0 >>>>> [<ffffffff81108ede>] irq_exit+0x9e/0xa0 >>>>> [<ffffffff8105099d>] smp_apic_timer_interrupt+0x3d/0x50 >>>>> [<ffffffff81863e82>] apic_timer_interrupt+0x82/0x90 >>>>> <EOI> >>>>> [<ffffffff816f5f66>] ? cpuidle_enter_state+0x126/0x300 >>>>> [<ffffffff816f6162>] cpuidle_enter+0x12/0x20 >>>>> [<ffffffff81144b95>] call_cpuidle+0x25/0x40 >>>>> [<ffffffff81144f5a>] cpu_startup_entry+0x2ba/0x380 >>>>> [<ffffffff8185babf>] rest_init+0x7f/0x90 >>>>> [<ffffffff81f5ef77>] start_kernel+0x43c/0x449 >>>>> [<ffffffff81f5e120>] ? early_idt_handler_array+0x120/0x120 >>>>> [<ffffffff81f5e2d6>] x86_64_start_reservations+0x2a/0x2c >>>>> [<ffffffff81f5e413>] x86_64_start_kernel+0x13b/0x14a >>>>> Code: ff ff bf eb b7 5b 41 5c 41 5d 5d c3 66 0f 1f 44 00 00 55 85 f6 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 48 8b 87 f8 00 00 00 <8b> 18 0f 8e 83 01 0 >>>>> RIP [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] >>>>> RSP <ffff88021e203d08> >>>>> CR2: 0000000000000000 >>>>> ---[ end trace 996cee9c574305c5 ]--- >>>>> Kernel panic - not syncing: Fatal exception in interrupt >>>>> Kernel Offset: disabled >>>>> Rebooting in 10 seconds.. >>>>> CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5 | VT102 | Online 00:02 >>>>> >>>>> [root@ben523-3749 ~]# lspci >>>>> 00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) >>>>> 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) >>>>> 00:01.2 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) >>>>> 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) >>>>> 00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) >>>>> 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) >>>>> 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) >>>>> 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) >>>>> 00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b5) >>>>> 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) >>>>> 00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) >>>>> 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05) >>>>> 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) >>>>> 03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection >>>>> 04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection >>>>> 05:00.0 Network controller: Qualcomm Atheros Device 0056 >>>>> >>>>> >>>>> Thanks, >>>>> Ben >>>>> >>>> >>>> >>>> -- >>>> Ben Greear <greearb@candelatech.com> >>>> Candela Technologies Inc http://www.candelatech.com >>>> >>>> >>>> _______________________________________________ >>>> ath10k mailing list >>>> ath10k@lists.infradead.org >>>> http://lists.infradead.org/mailman/listinfo/ath10k >>> >>> _______________________________________________ >>> ath10k mailing list >>> ath10k@lists.infradead.org >>> http://lists.infradead.org/mailman/listinfo/ath10k >> >> _______________________________________________ >> ath10k mailing list >> ath10k@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/ath10k > > _______________________________________________ > ath10k mailing list > ath10k@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k > -- Ben Greear <greearb@candelatech.com> Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod. 2016-10-24 13:53 ` Ben Greear @ 2016-10-24 15:16 ` Mohammed Shafi Shajakhan 0 siblings, 0 replies; 7+ messages in thread From: Mohammed Shafi Shajakhan @ 2016-10-24 15:16 UTC (permalink / raw) To: Ben Greear; +Cc: ath10k On Mon, Oct 24, 2016 at 06:53:06AM -0700, Ben Greear wrote: > Thanks for fixing this. Once I got the right board-2.bin file, the 9886 (9888?) NIC > I was using worked pretty well. Minus a firmware assert in my firmware I'm tracking > down.... [shafi] thanks Ben, i am able to re-create the issue easily by removing the firmware files from /lib/firmware/ath10k/QCA988X (or) QCA9888 and doing an rmmod regards, shafi > > On 10/24/2016 06:46 AM, Mohammed Shafi Shajakhan wrote: > >Hi Ben, > > > >I had confirmed that the change is addressing the crash, thanks for reporting. > >I will soon send the change properly for everyone to review. > > > >regards, > >shafi > > > >On Mon, Oct 24, 2016 at 02:02:26PM +0530, Mohammed Shafi Shajakhan wrote: > >>Hi Ben, > >> > >>I think its best to do 'napi_disable' in 'hif_power_down' because > >>'hif_power_up does 'napi_enable'. > >> > >>regards, > >>shafi > >> > >>On Thu, Oct 20, 2016 at 11:51:44AM +0530, Mohammed Shafi Shajakhan wrote: > >>>Hi, > >>> > >>>On Wed, Oct 19, 2016 at 02:42:39PM -0700, Ben Greear wrote: > >>>>Code-aura's board-2.bin for 9888 seems to fix the most obvious errors, > >>>>but that does not excuse crashing the kernel on rmmod.... > >>> > >>>i guess it could be crashing @ idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr); in '__ath10k_htt_rx_ring_fill_n' > >>>because 'ath10k_htt_rx_alloc' would be never called if loading board-2.bin > >>>fails!! > >>> > >>>should we check for 'ATH10K_FLAG_CORE_REGISTERED' in the ath10k_pci_napi_poll and just bail > >>>out ? is it clean ? or should we do 'napi_disable(&ar->napi);' in the error > >>>case of ath10k probe failure > >>> > >>> > >>>> > >>>>Thanks, > >>>>Ben > >>>> > >>>>On 10/19/2016 01:18 PM, Ben Greear wrote: > >>>>>Stock firmware, stock driver. Should it be loading board-2.bin? > >>>>> > >>>>> > >>>>>dmesg|grep ath10k > >>>>> > >>>>>[ 5.386372] ath10k_pci 0000:05:00.0: pci probe 168c:0056 0000:0000 > >>>>>[ 5.387695] ath10k_pci 0000:05:00.0: boot pci_mem 0xffffc90005c00000 > >>>>>[ 5.388087] ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0 > >>>>>[ 5.388117] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > >>>>>[ 5.388118] ath10k_pci 0000:05:00.0: boot cold reset > >>>>>[ 5.431228] ath10k_pci 0000:05:00.0: boot cold reset complete > >>>>>[ 5.431230] ath10k_pci 0000:05:00.0: boot waiting target to initialise > >>>>>[ 5.431234] ath10k_pci 0000:05:00.0: boot target indicator 2 > >>>>>[ 5.431240] ath10k_pci 0000:05:00.0: boot target initialised > >>>>>[ 5.431241] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > >>>>>[ 5.431251] ath10k_pci 0000:05:00.0: boot hif power up > >>>>>[ 5.431260] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset > >>>>>[ 5.431262] ath10k_pci 0000:05:00.0: boot cold reset > >>>>>[ 5.475237] ath10k_pci 0000:05:00.0: boot cold reset complete > >>>>>[ 5.475239] ath10k_pci 0000:05:00.0: boot waiting target to initialise > >>>>>[ 5.475243] ath10k_pci 0000:05:00.0: boot target indicator 2 > >>>>>[ 5.475249] ath10k_pci 0000:05:00.0: boot target initialised > >>>>>[ 5.475250] ath10k_pci 0000:05:00.0: boot qca99x0 chip reset complete (cold) > >>>>>[ 5.475271] ath10k_pci 0000:05:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88021e427000 > >>>>>[ 5.475289] ath10k_pci 0000:05:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88021e428000 > >>>>>[ 5.475306] ath10k_pci 0000:05:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88021e42a000 > >>>>>[ 5.475328] ath10k_pci 0000:05:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88021e42b000 > >>>>>[ 5.475352] ath10k_pci 0000:05:00.0: boot init ce src ring id 4 entries 8192 base_addr ffff88021e460000 > >>>>>[ 5.475370] ath10k_pci 0000:05:00.0: boot ce dest ring id 5 entries 512 base_addr ffff88021e42c000 > >>>>>[ 5.475391] ath10k_pci 0000:05:00.0: boot init ce src ring id 7 entries 2 base_addr ffff88021e42e000 > >>>>>[ 5.475408] ath10k_pci 0000:05:00.0: boot ce dest ring id 7 entries 2 base_addr ffff88021e42f000 > >>>>>[ 5.475425] ath10k_pci 0000:05:00.0: boot ce dest ring id 8 entries 128 base_addr ffff88021e471000 > >>>>>[ 5.486663] ath10k_pci 0000:05:00.0: Hardware name qca9888 hw2.0 version 0x1000000 > >>>>>[ 5.491339] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:05:00.0.bin failed with error -2 > >>>>>[ 5.491358] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/cal-pci-0000:05:00.0.bin failed with error -2 > >>>>>[ 5.491361] ath10k_pci 0000:05:00.0: trying fw api 5 > >>>>>[ 5.517095] ath10k_pci 0000:05:00.0: found fw version 10.4-3.2-00072 > >>>>>[ 5.517098] ath10k_pci 0000:05:00.0: found fw timestamp 1464346445 > >>>>>[ 5.517099] ath10k_pci 0000:05:00.0: found otp image ie (8975 B) > >>>>>[ 5.517101] ath10k_pci 0000:05:00.0: found fw image ie (351748 B) > >>>>>[ 5.517102] ath10k_pci 0000:05:00.0: found firmware features ie (2 B) > >>>>>[ 5.517103] ath10k_pci 0000:05:00.0: Enabling feature bit: 3 > >>>>>[ 5.517105] ath10k_pci 0000:05:00.0: Enabling feature bit: 12 > >>>>>[ 5.517106] ath10k_pci 0000:05:00.0: Enabling feature bit: 13 > >>>>>[ 5.517107] ath10k_pci 0000:05:00.0: features > >>>>>[ 5.517109] ath10k_pci 0000:05:00.0: 00000000: 08 30 00 00 00 00 00 00 .0...... > >>>>>[ 5.517111] ath10k_pci 0000:05:00.0: found fw ie wmi op version 6 > >>>>>[ 5.517112] ath10k_pci 0000:05:00.0: found fw ie htt op version 4 > >>>>>[ 5.517113] ath10k_pci 0000:05:00.0: found fw code swap image ie (204335 B) > >>>>>[ 5.517114] ath10k_pci 0000:05:00.0: using fw api 5 > >>>>>[ 5.517118] ath10k_pci 0000:05:00.0: qca9888 hw2.0 target 0x01000000 chip_id 0x00000000 sub 0000:0000 > >>>>>[ 5.517119] ath10k_pci 0000:05:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1 > >>>>>[ 5.517645] ath10k_pci 0000:05:00.0: firmware ver 10.4-3.2-00072 api 5 features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 > >>>>>[ 5.517647] ath10k_pci 0000:05:00.0: boot did not find a pre calibration file, try DT next: -2 > >>>>>[ 5.517648] ath10k_pci 0000:05:00.0: unable to load pre cal data from DT: -2 > >>>>>[ 5.517649] ath10k_pci 0000:05:00.0: could not load pre cal data: -2 > >>>>>[ 5.517652] ath10k_pci 0000:05:00.0: boot upload otp to 0x1234 len 8975 for board id > >>>>>[ 7.503462] ath10k_pci 0000:05:00.0: boot get otp board id result 0x00004400 board_id 17 chip_id 0 > >>>>>[ 7.503465] ath10k_pci 0000:05:00.0: boot using board name 'bus=pci,bmi-chip-id=0,bmi-board-id=17' > >>>>>[ 7.507346] ath10k_pci 0000:05:00.0: board name > >>>>>[ 7.507349] ath10k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 62 6d 69 2d 63 68 69 70 bus=pci,bmi-chip > >>>>>[ 7.507351] ath10k_pci 0000:05:00.0: 00000010: 2d 69 64 3d 30 2c 62 6d 69 2d 62 6f 61 72 64 2d -id=0,bmi-board- > >>>>>[ 7.507352] ath10k_pci 0000:05:00.0: 00000020: 69 64 3d 31 36 id=16 > >>>>>[ 7.507354] ath10k_pci 0000:05:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=17 from ath10k/QCA9888/hw2.0/board-2.bin > >>>>>[ 7.520749] ath10k_pci 0000:05:00.0: Direct firmware load for ath10k/QCA9888/hw2.0/board.bin failed with error -2 > >>>>>[ 7.520751] ath10k_pci 0000:05:00.0: failed to fetch board data > >>>>>[ 7.526290] ath10k_pci 0000:05:00.0: failed to fetch board file: -2 > >>>>>[ 7.532174] ath10k_pci 0000:05:00.0: boot hif power down > >>>>>[ 7.532178] ath10k_pci 0000:05:00.0: could not probe fw (-2) > >>>>> > >>>>>Firmware 10.4-3.3-00092 fails similarly. > >>>>> > >>>>> > >>>>>And, on rmmod, it crashes: > >>>>> > >>>>>Last login: Wed Oct 19 13:09:01 from ben-dt3.candelatech.com > >>>>>[root@ben523-3749 ~]# uname -a > >>>>>Linux ben523-3749 4.8.0-wt-ath+ #2 SMP PREEMPT Wed Oct 19 12:40:02 PDT 2016 x86_64 x86_64 x86_64 GNU/Linux > >>>>>[root@ben523-3749 ~]# BUG: unable to handle kernel NULL pointer dereference at (null) > >>>>>IP: [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > >>>>>PGD 0 > >>>>>Oops: 0000 [#1] PREEMPT SMP > >>>>>Modules linked in: nf_conntrack_netlink nf_conntrack nfnetlink nf_defrag_ipv4 8021q garp mrp stp llc bnep bluetooth fuse macvlan pktgen rpcsec_gss_krb5 nfsv] > >>>>>CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.0-wt-ath+ #2 > >>>>>Hardware name: To be filled by O.E.M. To be filled by O.E.M./ChiefRiver, BIOS 4.6.5 06/07/2013 > >>>>>task: ffffffff81e0d540 task.stack: ffffffff81e00000 > >>>>>RIP: 0010:[<ffffffffa113ea09>] [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > >>>>>RSP: 0018:ffff88021e203d08 EFLAGS: 00010246 > >>>>>RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88020d212018 > >>>>>RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88020d211e40 > >>>>>RBP: ffff88021e203d30 R08: 0000000000200000 R09: 0000000000000101 > >>>>>R10: 0000000000000000 R11: ffff88020e31d400 R12: ffff88020d211e40 > >>>>>R13: ffff88020d211e40 R14: 000000000000012c R15: ffff88020d211540 > >>>>>FS: 0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 > >>>>>CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >>>>>CR2: 0000000000000000 CR3: 0000000001e06000 CR4: 00000000001406f0 > >>>>>Stack: > >>>>>0000000000000000 ffff88020d211e40 ffff88020d211f80 000000000000012c > >>>>>ffff88020d211540 ffff88021e203d58 ffffffffa113ec62 ffff88020d217bc0 > >>>>>ffff88020d211540 0000000000000040 ffff88021e203e78 ffffffffa113f393 > >>>>>Call Trace: > >>>>><IRQ> > >>>>>[<ffffffffa113ec62>] ath10k_htt_rx_msdu_buff_replenish+0x42/0x90 [ath10k_core] > >>>>>[<ffffffffa113f393>] ath10k_htt_txrx_compl_task+0x433/0x17d0 [ath10k_core] > >>>>>[<ffffffff8114406d>] ? __wake_up_common+0x4d/0x80 > >>>>>[<ffffffff811349ec>] ? cpu_load_update+0xdc/0x150 > >>>>>[<ffffffffa119301d>] ? ath10k_pci_read32+0xd/0x10 [ath10k_pci] > >>>>>[<ffffffffa1195b17>] ath10k_pci_napi_poll+0x47/0x110 [ath10k_pci] > >>>>>[<ffffffff817863af>] net_rx_action+0x20f/0x370 > >>>>>[<ffffffff81108b8a>] __do_softirq+0xca/0x2d0 > >>>>>[<ffffffff81108ede>] irq_exit+0x9e/0xa0 > >>>>>[<ffffffff8105099d>] smp_apic_timer_interrupt+0x3d/0x50 > >>>>>[<ffffffff81863e82>] apic_timer_interrupt+0x82/0x90 > >>>>><EOI> > >>>>>[<ffffffff816f5f66>] ? cpuidle_enter_state+0x126/0x300 > >>>>>[<ffffffff816f6162>] cpuidle_enter+0x12/0x20 > >>>>>[<ffffffff81144b95>] call_cpuidle+0x25/0x40 > >>>>>[<ffffffff81144f5a>] cpu_startup_entry+0x2ba/0x380 > >>>>>[<ffffffff8185babf>] rest_init+0x7f/0x90 > >>>>>[<ffffffff81f5ef77>] start_kernel+0x43c/0x449 > >>>>>[<ffffffff81f5e120>] ? early_idt_handler_array+0x120/0x120 > >>>>>[<ffffffff81f5e2d6>] x86_64_start_reservations+0x2a/0x2c > >>>>>[<ffffffff81f5e413>] x86_64_start_kernel+0x13b/0x14a > >>>>>Code: ff ff bf eb b7 5b 41 5c 41 5d 5d c3 66 0f 1f 44 00 00 55 85 f6 48 89 e5 41 57 41 56 41 55 41 54 49 89 fd 53 48 8b 87 f8 00 00 00 <8b> 18 0f 8e 83 01 0 > >>>>>RIP [<ffffffffa113ea09>] __ath10k_htt_rx_ring_fill_n+0x19/0x230 [ath10k_core] > >>>>>RSP <ffff88021e203d08> > >>>>>CR2: 0000000000000000 > >>>>>---[ end trace 996cee9c574305c5 ]--- > >>>>>Kernel panic - not syncing: Fatal exception in interrupt > >>>>>Kernel Offset: disabled > >>>>>Rebooting in 10 seconds.. > >>>>>CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.5 | VT102 | Online 00:02 > >>>>> > >>>>>[root@ben523-3749 ~]# lspci > >>>>>00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09) > >>>>>00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > >>>>>00:01.2 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09) > >>>>>00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) > >>>>>00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) > >>>>>00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) > >>>>>00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) > >>>>>00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) > >>>>>00:1c.6 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 7 (rev b5) > >>>>>00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) > >>>>>00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) > >>>>>00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05) > >>>>>00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) > >>>>>03:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > >>>>>04:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection > >>>>>05:00.0 Network controller: Qualcomm Atheros Device 0056 > >>>>> > >>>>> > >>>>>Thanks, > >>>>>Ben > >>>>> > >>>> > >>>> > >>>>-- > >>>>Ben Greear <greearb@candelatech.com> > >>>>Candela Technologies Inc http://www.candelatech.com > >>>> > >>>> > >>>>_______________________________________________ > >>>>ath10k mailing list > >>>>ath10k@lists.infradead.org > >>>>http://lists.infradead.org/mailman/listinfo/ath10k > >>> > >>>_______________________________________________ > >>>ath10k mailing list > >>>ath10k@lists.infradead.org > >>>http://lists.infradead.org/mailman/listinfo/ath10k > >> > >>_______________________________________________ > >>ath10k mailing list > >>ath10k@lists.infradead.org > >>http://lists.infradead.org/mailman/listinfo/ath10k > > > >_______________________________________________ > >ath10k mailing list > >ath10k@lists.infradead.org > >http://lists.infradead.org/mailman/listinfo/ath10k > > > > -- > Ben Greear <greearb@candelatech.com> > Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2016-10-24 15:19 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2016-10-19 20:18 QCA9888 fails to work with latest linux-ath tree, crashes kernel on rmmod Ben Greear 2016-10-19 21:42 ` Ben Greear 2016-10-20 6:21 ` Mohammed Shafi Shajakhan 2016-10-24 8:32 ` Mohammed Shafi Shajakhan 2016-10-24 13:46 ` Mohammed Shafi Shajakhan 2016-10-24 13:53 ` Ben Greear 2016-10-24 15:16 ` Mohammed Shafi Shajakhan
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