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Sun, 27 Jun 2021 11:23:56 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D169A405F; Sun, 27 Jun 2021 11:23:55 +0000 (GMT) Received: from smtpclient.apple (unknown [9.199.58.163]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Sun, 27 Jun 2021 11:23:54 +0000 (GMT) From: Sachin Sant Message-Id: <0C513B10-78DE-48F3-AD50-3A89225E20AF@linux.vnet.ibm.com> Content-Type: multipart/mixed; boundary="Apple-Mail=_5D0278C2-4335-422E-A4F3-E9C154B8099A" Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.100.0.2.22\)) Subject: Re: [powerpc][next-20210625] Kernel warning(arch/powerpc/kernel/interrupt.c:518) during boot Date: Sun, 27 Jun 2021 16:53:53 +0530 In-Reply-To: <1624788248.0kxmv878xd.astroid@bobo.none> To: Nicholas Piggin References: <478A3DE4-159E-4FF8-92B4-6550F72951E6@linux.vnet.ibm.com> <1624733491.pxug6c02ws.astroid@bobo.none> <1624788248.0kxmv878xd.astroid@bobo.none> X-Mailer: Apple Mail (2.3654.100.0.2.22) X-TM-AS-GCONF: 00 X-Proofpoint-GUID: bLw97MpvXyzdcTDonQORbIENQM2gPFW3 X-Proofpoint-ORIG-GUID: fTgA9-NsMbzkomP7I8u7CVXu0ZJ_U4Ea X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-06-27_01:2021-06-25, 2021-06-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=999 clxscore=1011 suspectscore=0 phishscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106270080 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-next@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" --Apple-Mail=_5D0278C2-4335-422E-A4F3-E9C154B8099A Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On 27-Jun-2021, at 3:36 PM, Nicholas Piggin wrote: >>=20 >> So there's definitely IRQMASK=3D0 and no MSR[EE]=3D0 in this frame, = which is=20 >> what the warning was. >>=20 >> I'd say either something hasn't set PACA_IRQ_HARD_DIS properly, so EE=20= >> doesn't get enabled when irqs are restored, or maybe the change to >> arch_local_irq_restore(). Less likely that the stack got messed up. >>=20 >> Can you try run with CONFIG_PPC_IRQ_SOFT_MASK_DEBUG=3Dy ? >=20 > Nevermind, I think I've found the problem. Some code runs in the > implicit soft-mask region without expecting to be masked. Working > on a fix=E2=80=A6 :-) . I was able to recreate this after few attempts. It seem the = warning isn=E2=80=99t always triggered during boot. I had to run a kernel compile operation = after boot to trigger this warning again. In case its helpful here is the additional trace with = PPC_IRQ_SOFT_MASK_DEBUG. [ 92.106731] ------------[ cut here ]------------ [ 92.106738] WARNING: CPU: 45 PID: 12757 at = arch/powerpc/kernel/irq.c:255 arch_local_irq_restore+0x1d0/0x200 [ 92.106753] Modules linked in: dm_mod bonding nft_ct nf_conntrack = nf_defrag_ipv6 nf_defrag_ipv4 ip_set rfkill nf_tables libcrc32c = nfnetlink sunrpc pseries_rng xts vmx_crypto uio_pdrv_genirq uio = sch_fq_codel ip_tables ext4 mbcache jbd2 sd_mod t10_pi sg ibmvscsi = ibmveth scsi_transport_srp fuse [ 92.106828] CPU: 45 PID: 12757 Comm: sh Kdump: loaded Tainted: G = W 5.13.0-rc7-next-20210625 #1 [ 92.106841] NIP: c0000000000164d0 LR: c000000000cedaa8 CTR: = 0000000000000000 [ 92.106849] REGS: c00000008dfeb7e0 TRAP: 0700 Tainted: G W = (5.13.0-rc7-next-20210625) [ 92.106859] MSR: 8000000002823033 = CR: 28004222 XER: 00000000 [ 92.106892] CFAR: c00000000001632c IRQMASK: 0=20 GPR00: c000000000ceda98 c00000008dfeba80 c000000002921e00 = 0000000000000000=20 GPR04: 0000000000000000 0000000000000000 0000000000000000 = 00000000000000ff=20 GPR08: 0000000000000001 0000000000000000 0000000000000001 = 0000000000000017=20 GPR12: 0000000024004822 c000000007fb9200 000000012efd81d4 = 000000012ee50000=20 GPR16: 0000000000000001 00000100268a0e00 000001002687ec10 = 0000000114200c40=20 GPR20: 00003fffa93f8000 0000000000000000 00003fffa93f9300 = 000000012efb1988=20 GPR24: 000000012ee7fe7c 000000012efccba0 000000012ee50000 = c00000008d5d7600=20 GPR28: c0000000314c0bc0 c000000040d9f100 c0000008beb5861c = 4b72201a3063fe13=20 [ 92.107024] NIP [c0000000000164d0] arch_local_irq_restore+0x1d0/0x200 [ 92.107035] LR [c000000000cedaa8] = _raw_spin_unlock_irqrestore+0x88/0xb0 [ 92.107047] Call Trace: [ 92.107052] [c00000008dfeba80] [c00000008dfebb50] 0xc00000008dfebb50 = (unreliable) [ 92.107065] [c00000008dfebab0] [238c5bf052df0858] 0x238c5bf052df0858 [ 92.107076] [c00000008dfebae0] [c0000000008178e8] = get_random_u64+0x88/0x100 [ 92.107090] [c00000008dfebb20] [c000000000020134] = arch_randomize_brk+0xb4/0xd8 [ 92.107105] [c00000008dfebb50] [c0000000005430b0] = load_elf_binary+0xe70/0x1220 [ 92.107119] [c00000008dfebc40] [c00000000047ded0] = bprm_execve+0x410/0x800 [ 92.107132] [c00000008dfebd10] [c00000000047e8ec] = do_execveat_common.isra.44+0x21c/0x240 [ 92.107145] [c00000008dfebd80] [c00000000047e964] = sys_execve+0x54/0x70 [ 92.107157] [c00000008dfebdb0] [c000000000032334] = system_call_exception+0x164/0x2e0 [ 92.107169] [c00000008dfebe10] [c00000000000c464] = system_call_common+0xf4/0x258 [ 92.107185] --- interrupt: c00 at 0x3fff9bb6b8a8 [ 92.107193] NIP: 00003fff9bb6b8a8 LR: 00003fff9bb6c240 CTR: = 0000000000000000 [ 92.107202] REGS: c00000008dfebe80 TRAP: 0c00 Tainted: G W = (5.13.0-rc7-next-20210625) [ 92.107213] MSR: 800000000000f033 CR: = 28004224 XER: 00000000 [ 92.107243] IRQMASK: 0=20 GPR00: 000000000000000b 00003fffc36a1440 00003fff9bc87300 = 00000100268a67d0=20 GPR04: 0000010026887e50 0000010026882c50 fefefefefefefeff = 7f7f7f7f7f7f7f7f=20 GPR08: 00000100268a67d0 0000000000000000 0000000000000000 = 0000000000000000=20 GPR12: 0000000000000000 00003fff9bce3780 0000000114200db4 = 0000000000000000=20 GPR16: 0000000000000001 00000100268a0e00 000001002687ec10 = 0000000114200c40=20 GPR20: 00000001141dd820 0000000000000000 00000001141dd740 = 0000000114204358=20 GPR24: 0000000114203948 0000010026876454 0000000000000001 = 0000010026882c50=20 GPR28: 0000010026887e50 0000010026882c50 00000100268a67d0 = 00003fffc36a1440=20 [ 92.107369] NIP [00003fff9bb6b8a8] 0x3fff9bb6b8a8 [ 92.107378] LR [00003fff9bb6c240] 0x3fff9bb6c240 [ 92.107386] --- interrupt: c00 [ 92.107393] Instruction dump: [ 92.107400] 7d2000a6 71298000 40820048 39200000 992d0152 39400000 = 992d0153 614a8002=20 [ 92.107427] 7d410164 4bfffe6c 60000000 60000000 <0fe00000> 4bfffe5c = 60000000 60000000=20 [ 92.107451] ---[ end trace 5f1d49fb99f3613d ]=E2=80=94 Complete dmesg log attached. Thanks -Sachin --Apple-Mail=_5D0278C2-4335-422E-A4F3-E9C154B8099A Content-Disposition: attachment; filename=next-20210625.txt Content-Type: text/plain; x-unix-mode=0644; name="next-20210625.txt" Content-Transfer-Encoding: quoted-printable [ 0.000000] Reserving 512MB of memory at 128MB for crashkernel = (System RAM: 35840MB) [ 0.000000] hash-mmu: Page sizes from device-tree: [ 0.000000] hash-mmu: base_shift=3D12: shift=3D12, sllp=3D0x0000, = avpnm=3D0x00000000, tlbiel=3D1, penc=3D0 [ 0.000000] hash-mmu: base_shift=3D12: shift=3D16, sllp=3D0x0000, = avpnm=3D0x00000000, tlbiel=3D1, penc=3D7 [ 0.000000] hash-mmu: base_shift=3D12: shift=3D24, sllp=3D0x0000, = avpnm=3D0x00000000, tlbiel=3D1, penc=3D56 [ 0.000000] hash-mmu: base_shift=3D16: shift=3D16, sllp=3D0x0110, = avpnm=3D0x00000000, tlbiel=3D1, penc=3D1 [ 0.000000] hash-mmu: base_shift=3D16: shift=3D24, sllp=3D0x0110, = avpnm=3D0x00000000, tlbiel=3D1, penc=3D8 [ 0.000000] hash-mmu: base_shift=3D24: shift=3D24, sllp=3D0x0100, = avpnm=3D0x00000001, tlbiel=3D0, penc=3D0 [ 0.000000] hash-mmu: base_shift=3D34: shift=3D34, sllp=3D0x0120, = avpnm=3D0x000007ff, tlbiel=3D0, penc=3D3 [ 0.000000] Enabling pkeys with max key count 8 [ 0.000000] Activating Kernel Userspace Execution Prevention [ 0.000000] Activating Kernel Userspace Access Prevention [ 0.000000] Page orders: linear mapping =3D 24, virtual =3D 12, io =3D = 12, vmemmap =3D 24 [ 0.000000] Using 1TB segments [ 0.000000] hash-mmu: Initializing hash mmu with SLB [ 0.000000] Linux version 5.13.0-rc7-next-20210625 = (root@ltc-zzci-2.aus.stglabs.ibm.com) (gcc (GCC) 8.4.1 20200928 (Red Hat = 8.4.1-1), GNU ld version 2.30-93.el8) #1 SMP Sun Jun 27 05:45:43 CDT = 2021 [ 0.000000] Found initrd at 0xc00000000d400000:0xc000000010d118ce [ 0.000000] Using pSeries machine description [ 0.000000] printk: bootconsole [udbg0] enabled [ 0.000000] Partition configured for 96 cpus. [ 0.000000] CPU maps initialized for 8 threads per core [ 0.000000] (thread shift is 3) [ 0.000000] Allocated 3328 bytes for 96 pacas [ 0.000000] ----------------------------------------------------- [ 0.000000] phys_mem_size =3D 0x8c0000000 [ 0.000000] dcache_bsize =3D 0x80 [ 0.000000] icache_bsize =3D 0x80 [ 0.000000] cpu_features =3D 0x0001c07b8f5f9187 [ 0.000000] possible =3D 0x000ffbfbcf5fb187 [ 0.000000] always =3D 0x0000000380008181 [ 0.000000] cpu_user_features =3D 0xdc0065c2 0xeff00000 [ 0.000000] mmu_features =3D 0x7c006e01 [ 0.000000] firmware_features =3D 0x0000009fc45bfc57 [ 0.000000] vmalloc start =3D 0xc0003d0000000000 [ 0.000000] IO start =3D 0xc0003e0000000000 [ 0.000000] vmemmap start =3D 0xc0003f0000000000 [ 0.000000] hash-mmu: ppc64_pft_size =3D 0x1c [ 0.000000] hash-mmu: htab_hash_mask =3D 0x1fffff [ 0.000000] ----------------------------------------------------- [ 0.000000] numa: NODE_DATA [mem 0x8bfcd6c80-0x8bfcdbfff] [ 0.000000] rfi-flush: fallback displacement flush available [ 0.000000] rfi-flush: mttrig type flush available [ 0.000000] rfi-flush: patched 14 locations (mttrig type flush) [ 0.000000] count-cache-flush: flush disabled. [ 0.000000] link-stack-flush: software flush enabled. [ 0.000000] entry-flush: patched 61 locations (mttrig type flush) [ 0.000000] uaccess-flush: patched 1 locations (mttrig type flush) [ 0.000000] stf-barrier: eieio barrier available [ 0.000000] stf-barrier: patched 61 entry locations (eieio barrier) [ 0.000000] stf-barrier: patched 14 exit locations (eieio barrier) [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block = size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block = size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block = size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block = size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block = size:8 [ 0.000000] PPC64 nvram contains 15360 bytes [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 = bytes, linear) [ 0.000000] barrier-nospec: using ORI speculation barrier [ 0.000000] barrier-nospec: patched 389 locations [ 0.000000] Top of RAM: 0x8c0000000, Total RAM: 0x8c0000000 [ 0.000000] Memory hole size: 0MB [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000000000000-0x00000008bfffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x00000008bfffffff] [ 0.000000] Initmem setup node 0 [mem = 0x0000000000000000-0x00000008bfffffff] [ 0.000000] percpu: Embedded 37 pages/cpu s114456 r0 d37096 u262144 [ 0.000000] pcpu-alloc: s114456 r0 d37096 u262144 alloc=3D1*1048576 [ 0.000000] pcpu-alloc: [0] 00 01 02 03 [0] 04 05 06 07=20 [ 0.000000] pcpu-alloc: [0] 08 09 10 11 [0] 12 13 14 15=20 [ 0.000000] pcpu-alloc: [0] 16 17 18 19 [0] 20 21 22 23=20 [ 0.000000] pcpu-alloc: [0] 24 25 26 27 [0] 28 29 30 31=20 [ 0.000000] pcpu-alloc: [0] 32 33 34 35 [0] 36 37 38 39=20 [ 0.000000] pcpu-alloc: [0] 40 41 42 43 [0] 44 45 46 47=20 [ 0.000000] pcpu-alloc: [0] 48 49 50 51 [0] 52 53 54 55=20 [ 0.000000] pcpu-alloc: [0] 56 57 58 59 [0] 60 61 62 63=20 [ 0.000000] pcpu-alloc: [0] 64 65 66 67 [0] 68 69 70 71=20 [ 0.000000] pcpu-alloc: [0] 72 73 74 75 [0] 76 77 78 79=20 [ 0.000000] pcpu-alloc: [0] 80 81 82 83 [0] 84 85 86 87=20 [ 0.000000] pcpu-alloc: [0] 88 89 90 91 [0] 92 93 94 95=20 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: = 9031680 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: = BOOT_IMAGE=3D/boot/vmlinuz-5.13.0-rc7-next-20210625 = root=3DUUID=3D681ebf25-b7c8-49b9-b247-35a96bc8183f ro = crashkernel=3D384M-2G:64M,2G-:512M biosdevname=3D0 [ 0.000000] Unknown command line parameters: = BOOT_IMAGE=3D/boot/vmlinuz-5.13.0-rc7-next-20210625 = crashkernel=3D384M-2G:64M,2G-:512M biosdevname=3D0 [ 0.000000] Dentry cache hash table entries: 8388608 (order: 14, = 67108864 bytes, linear) [ 0.000000] Inode-cache hash table entries: 4194304 (order: 13, = 33554432 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 35357448K/36700160K available (13252K kernel = code, 5244K rwdata, 4064K rodata, 4384K init, 2550K bss, 1342712K = reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=3D128, Order=3D0-3, MinObjects=3D0, = CPUs=3D96, Nodes=3D2 [ 0.000000] ftrace: allocating 33103 entries in 195 pages [ 0.000000] ftrace: allocated 194 pages with 3 groups [ 0.000000] trace event string verifier disabled [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=3D2048 to = nr_cpu_ids=3D96. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay = is 10 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=3D16, = nr_cpu_ids=3D96 [ 0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16 [ 0.000000] pic: no ISA interrupt controller [ 0.000000] rcu: Offload RCU callbacks from CPUs: (none). [ 0.000000] random: get_random_u64 called from = start_kernel+0x9b0/0xc10 with crng_init=3D0 [ 0.000000] time_init: decrementer frequency =3D 512.000000 MHz [ 0.000000] time_init: processor frequency =3D 2900.000000 MHz [ 0.000002] time_init: 56 bit decrementer (max: 7fffffffffffff) [ 0.000041] clocksource: timebase: mask: 0xffffffffffffffff = max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns [ 0.000108] clocksource: timebase mult[1f40000] shift[24] registered [ 0.000152] clockevent: decrementer mult[83126f] shift[24] cpu[0] [ 0.000242] Console: colour dummy device 80x25 [ 0.000274] printk: console [hvc0] enabled [ 0.000304] printk: bootconsole [udbg0] disabled [ 0.000371] pid_max: default: 98304 minimum: 768 [ 0.000434] LSM: Security Framework initializing [ 0.000454] Yama: becoming mindful. [ 0.000467] SELinux: Initializing. [ 0.000602] Mount-cache hash table entries: 131072 (order: 8, 1048576 = bytes, linear) [ 0.000678] Mountpoint-cache hash table entries: 131072 (order: 8, = 1048576 bytes, linear) [ 0.001696] POWER9 performance monitor hardware support registered [ 0.001737] rcu: Hierarchical SRCU implementation. [ 0.003750] smp: Bringing up secondary CPUs ... [ 0.028999] smp: Brought up 1 node, 64 CPUs [ 0.029008] numa: Node 0 CPUs: 0-63 [ 0.029014] Big cores detected but using small core scheduling [ 0.030954] devtmpfs: initialized [ 0.035365] clocksource: jiffies: mask: 0xffffffff max_cycles: = 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.035382] futex hash table entries: 32768 (order: 10, 4194304 = bytes, linear) [ 0.035882] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.035994] audit: initializing netlink subsys (disabled) [ 0.036095] audit: type=3D2000 audit(1624792326.030:1): = state=3Dinitialized audit_enabled=3D0 res=3D1 [ 0.036166] thermal_sys: Registered thermal governor 'fair_share' [ 0.036167] thermal_sys: Registered thermal governor 'step_wise' [ 0.036339] cpuidle: using governor menu [ 0.036381] RTAS daemon started [ 0.036607] pstore: Registered nvram as persistent store backend [ 0.037251] EEH: pSeries platform initialized [ 0.043241] PCI: Probing PCI hardware [ 0.043248] EEH: No capable adapters found: recovery disabled. [ 0.043252] PCI: Probing PCI hardware done [ 0.043348] pseries-rng: Registering arch random hook. [ 0.044804] Kprobes globally optimized [ 0.045174] HugeTLB registered 16.0 MiB page size, pre-allocated 0 = pages [ 0.045181] HugeTLB registered 16.0 GiB page size, pre-allocated 0 = pages [ 0.085299] wait_for_initramfs() called before rootfs_initcalls [ 0.089670] iommu: Default domain type: Translated=20 [ 0.089719] vgaarb: loaded [ 0.089801] SCSI subsystem initialized [ 0.089837] usbcore: registered new interface driver usbfs [ 0.089848] usbcore: registered new interface driver hub [ 0.089879] usbcore: registered new device driver usb [ 0.090040] EDAC MC: Ver: 3.0.0 [ 0.090338] NetLabel: Initializing [ 0.090342] NetLabel: domain hash size =3D 128 [ 0.090345] NetLabel: protocols =3D UNLABELED CIPSOv4 CALIPSO [ 0.090359] NetLabel: unlabeled traffic allowed by default [ 0.091140] clocksource: Switched to clocksource timebase [ 0.104582] VFS: Disk quotas dquot_6.6.0 [ 0.104616] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 = bytes) [ 0.107184] NET: Registered PF_INET protocol family [ 0.107337] IP idents hash table entries: 262144 (order: 9, 2097152 = bytes, linear) [ 0.110050] tcp_listen_portaddr_hash hash table entries: 32768 = (order: 7, 524288 bytes, linear) [ 0.110216] TCP established hash table entries: 524288 (order: 10, = 4194304 bytes, linear) [ 0.110952] TCP bind hash table entries: 65536 (order: 8, 1048576 = bytes, linear) [ 0.111044] TCP: Hash tables configured (established 524288 bind = 65536) [ 0.111154] UDP hash table entries: 32768 (order: 8, 1048576 bytes, = linear) [ 0.111252] UDP-Lite hash table entries: 32768 (order: 8, 1048576 = bytes, linear) [ 0.111477] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.111486] PCI: CLS 0 bytes, default 128 [ 0.111552] Trying to unpack rootfs image as initramfs... [ 0.112413] IOMMU table initialized, virtual merging enabled [ 0.128511] hv-24x7: read 1530 catalog entries, created 509 event = attrs (0 failures), 275 descs [ 0.136073] Initialise system trusted keyrings [ 0.136166] workingset: timestamp_bits=3D38 max_order=3D24 = bucket_order=3D0 [ 0.137613] zbud: loaded [ 0.158833] NET: Registered PF_ALG protocol family [ 0.158839] Key type asymmetric registered [ 0.158842] Asymmetric key parser 'x509' registered [ 0.158851] Block layer SCSI generic (bsg) driver version 0.4 loaded = (major 248) [ 0.158952] io scheduler mq-deadline registered [ 0.158959] io scheduler kyber registered [ 0.161625] atomic64_test: passed [ 0.161667] shpchp: Standard Hot Plug PCI Controller Driver version: = 0.4 [ 0.162265] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.162635] Non-volatile memory driver v1.3 [ 0.162694] Linux agpgart interface v0.103 [ 0.162865] tpm_ibmvtpm 30000003: CRQ initialization completed [ 1.192320] rdac: device handler registered [ 1.192440] hp_sw: device handler registered [ 1.192444] emc: device handler registered [ 1.192594] alua: device handler registered [ 1.192733] libphy: Fixed MDIO Bus: probed [ 1.192787] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) = Driver [ 1.192803] ehci-pci: EHCI PCI platform driver [ 1.192816] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.192828] ohci-pci: OHCI PCI platform driver [ 1.192839] uhci_hcd: USB Universal Host Controller Interface driver [ 1.192884] usbcore: registered new interface driver = usbserial_generic [ 1.192893] usbserial: USB Serial support registered for generic [ 1.192971] mousedev: PS/2 mouse device common for all mice [ 1.193091] rtc-generic rtc-generic: registered as rtc0 [ 1.193232] rtc-generic rtc-generic: setting system clock to = 2021-06-27T11:12:08 UTC (1624792328) [ 1.194808] pseries_idle_driver registered [ 1.194820] hid: raw HID events driver (C) Jiri Kosina [ 1.194961] usbcore: registered new interface driver usbhid [ 1.194966] usbhid: USB HID core driver [ 1.195009] drop_monitor: Initializing network drop monitor service [ 1.195083] Initializing XFRM netlink socket [ 1.195207] NET: Registered PF_INET6 protocol family [ 1.195827] Segment Routing with IPv6 [ 1.195848] NET: Registered PF_PACKET protocol family [ 1.195854] mpls_gso: MPLS GSO support [ 1.195889] Running MSI bitmap self-tests ... [ 1.198345] registered taskstats version 1 [ 1.198365] Loading compiled-in X.509 certificates [ 1.204435] alg: No test for pkcs1pad(rsa,sha1) = (pkcs1pad(rsa-generic,sha1)) [ 1.205115] Loaded X.509 cert 'Build time autogenerated kernel key: = 94d0d11f98fad0e99a9eff7ee03c5e8d9a4666eb' [ 1.205577] zswap: loaded using pool lzo/zbud [ 1.205760] pstore: Using crash dump compression: deflate [ 1.211882] Freeing unused kernel image (initmem) memory: 4384K [ 1.311428] Run /init as init process [ 1.311439] with arguments: [ 1.311443] /init [ 1.311446] with environment: [ 1.311448] HOME=3D/ [ 1.311451] TERM=3Dlinux [ 1.311454] BOOT_IMAGE=3D/boot/vmlinuz-5.13.0-rc7-next-20210625 [ 1.311458] crashkernel=3D384M-2G:64M,2G-:512M [ 1.311460] biosdevname=3D0 [ 1.324807] systemd[1]: systemd 239 (239-45.el8) running in system = mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP = +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS = +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=3Dlegacy) [ 1.325133] systemd[1]: Detected architecture ppc64-le. [ 1.325141] systemd[1]: Running in initial RAM disk. [ 1.401821] systemd[1]: Set hostname to = . [ 1.502967] random: systemd: uninitialized urandom read (16 bytes = read) [ 1.503095] systemd[1]: Listening on Journal Socket (/dev/log). [ 1.503295] random: systemd: uninitialized urandom read (16 bytes = read) [ 1.503307] systemd[1]: Reached target Swap. [ 1.503428] random: systemd: uninitialized urandom read (16 bytes = read) [ 1.503440] systemd[1]: Reached target Local File Systems. [ 1.503656] systemd[1]: Listening on Journal Socket. [ 1.505343] systemd[1]: Starting Journal Service... [ 1.506418] systemd[1]: Starting Create list of required static = device nodes for the current kernel... [ 1.579212] fuse: init (API version 7.34) [ 1.934212] synth uevent: /devices/vio: failed to send uevent [ 1.934222] vio vio: uevent: failed to send synthetic uevent [ 1.934308] synth uevent: /devices/vio/4000: failed to send uevent [ 1.934312] vio 4000: uevent: failed to send synthetic uevent [ 1.934328] synth uevent: /devices/vio/4001: failed to send uevent [ 1.934332] vio 4001: uevent: failed to send synthetic uevent [ 1.934347] synth uevent: /devices/vio/4002: failed to send uevent [ 1.934351] vio 4002: uevent: failed to send synthetic uevent [ 1.934366] synth uevent: /devices/vio/4004: failed to send uevent [ 1.934370] vio 4004: uevent: failed to send synthetic uevent [ 1.948417] random: fast init done [ 2.010019] ibmveth: IBM Power Virtual Ethernet Driver 1.06 [ 2.015699] ibmveth 30000002 env2: renamed from eth0 [ 2.015929] ibmvscsi 30000066: SRP_VERSION: 16.a [ 2.016030] ibmvscsi 30000066: Maximum ID: 64 Maximum LUN: 32 Maximum = Channel: 3 [ 2.016037] scsi host0: IBM POWER Virtual SCSI Adapter 1.5.9 [ 2.016220] ibmvscsi 30000066: partner initialization complete [ 2.016256] ibmvscsi 30000066: host srp version: 16.a, host partition = ltc-zzci-vios1 (100), OS 3, max io 1048576 [ 2.016302] ibmvscsi 30000066: Client reserve enabled [ 2.016311] ibmvscsi 30000066: sent SRP login [ 2.016337] ibmvscsi 30000066: SRP_LOGIN succeeded [ 2.042065] scsi 0:0:1:0: Direct-Access AIX VDASD = 0001 PQ: 0 ANSI: 3 [ 2.123138] scsi 0:0:1:0: Attached scsi generic sg0 type 0 [ 2.140916] sd 0:0:1:0: [sda] 585105408 512-byte logical blocks: (300 = GB/279 GiB) [ 2.140958] sd 0:0:1:0: [sda] Write Protect is off [ 2.140965] sd 0:0:1:0: [sda] Mode Sense: 17 00 00 08 [ 2.140998] sd 0:0:1:0: [sda] Cache data unavailable [ 2.141005] sd 0:0:1:0: [sda] Assuming drive cache: write through [ 2.251694] sda: sda1 sda2 sda3 sda4 < sda5 > [ 2.254194] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.185107] EXT4-fs (sda2): mounted filesystem with ordered data = mode. Opts: (null). Quota mode: none. [ 5.049039] printk: systemd: 15 output lines suppressed due to = ratelimiting [ 5.499756] SELinux: Runtime disable is deprecated, use selinux=3D0 = on the kernel cmdline. [ 5.499767] SELinux: Disabled at runtime. [ 5.671176] audit: type=3D1404 audit(1624792332.970:2): enforcing=3D0 = old_enforcing=3D0 auid=3D4294967295 ses=3D4294967295 enabled=3D0 = old-enabled=3D1 lsm=3Dselinux res=3D1 [ 5.821638] systemd[1]: systemd 239 (239-45.el8) running in system = mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP = +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS = +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=3Dlegacy) [ 5.821929] systemd[1]: Detected architecture ppc64-le. [ 5.831224] systemd[1]: Set hostname to = . [ 5.885571] random: crng init done [ 5.885579] random: 7 urandom warning(s) missed due to ratelimiting [ 6.980906] systemd[1]: systemd-journald.service: Succeeded. [ 6.987018] systemd[1]: initrd-switch-root.service: Succeeded. [ 6.987363] systemd[1]: Stopped Switch Root. [ 6.988010] systemd[1]: systemd-journald.service: Service has no = hold-off time (RestartSec=3D0), scheduling restart. [ 6.988108] systemd[1]: systemd-journald.service: Scheduled restart = job, restart counter is at 1. [ 6.988207] systemd[1]: Stopped Journal Service. [ 6.989344] systemd[1]: Starting Journal Service... [ 7.148524] EXT4-fs (sda2): re-mounted. Opts: (null). Quota mode: = none. [ 7.196100] Unable to find swap-space signature [ 7.310654] synth uevent: /devices/vio: failed to send uevent [ 7.310666] vio vio: uevent: failed to send synthetic uevent [ 7.310933] synth uevent: /devices/vio/4000: failed to send uevent [ 7.310937] vio 4000: uevent: failed to send synthetic uevent [ 7.310953] synth uevent: /devices/vio/4001: failed to send uevent [ 7.310957] vio 4001: uevent: failed to send synthetic uevent [ 7.310971] synth uevent: /devices/vio/4002: failed to send uevent [ 7.310975] vio 4002: uevent: failed to send synthetic uevent [ 7.310989] synth uevent: /devices/vio/4004: failed to send uevent [ 7.310993] vio 4004: uevent: failed to send synthetic uevent [ 8.010469] pseries_rng: Registering IBM pSeries RNG driver [ 8.399599] ibmveth 30000002 net0: renamed from env2 [ 8.781995] EXT4-fs (sda3): mounted filesystem with ordered data = mode. Opts: (null). Quota mode: none. [ 9.351118] ------------[ cut here ]------------ [ 9.351132] cfs_rq->avg.load_avg || cfs_rq->avg.util_avg || = cfs_rq->avg.runnable_avg [ 9.351138] WARNING: CPU: 48 PID: 0 at kernel/sched/fair.c:3308 = update_blocked_averages+0x7c8/0x800 [ 9.351151] Modules linked in: pseries_rng xts vmx_crypto = uio_pdrv_genirq uio sch_fq_codel ip_tables ext4 mbcache jbd2 sd_mod = t10_pi sg ibmvscsi ibmveth scsi_transport_srp fuse [ 9.351178] CPU: 48 PID: 0 Comm: swapper/48 Not tainted = 5.13.0-rc7-next-20210625 #1 [ 9.351185] NIP: c0000000001b0a28 LR: c0000000001b0a24 CTR: = c000000000721f00 [ 9.351190] REGS: c0000000285b74b0 TRAP: 0700 Not tainted = (5.13.0-rc7-next-20210625) [ 9.351195] MSR: 8000000000029033 CR: = 48000224 XER: 00000005 [ 9.351207] CFAR: c000000000145700 IRQMASK: 1=20 GPR00: c0000000001b0a24 c0000000285b7750 c000000002921e00 = 0000000000000048=20 GPR04: 00000000ffff7fff c0000000285b7410 0000000000000027 = c0000008bec07e18=20 GPR08: 0000000000000023 0000000000000001 0000000000000027 = c0000000027ddd18=20 GPR12: 0000000000000000 c000000007fb6200 c0000008bec1a580 = 000000000000b971=20 GPR16: 000000022d5eb98e 00000000000001f7 c00000003ccd0c00 = 0000000000000000=20 GPR20: 0000000000000000 c000000002944fe0 0000000000000000 = 00000000000003cc=20 GPR24: 0000000000000000 c0000008bec1af90 0000000000000001 = c0000008bec1a600=20 GPR28: 00000000000001f7 c00000003ccd0dc0 c00000003ccd0d00 = 0000000000000000=20 [ 9.351266] NIP [c0000000001b0a28] = update_blocked_averages+0x7c8/0x800 [ 9.351272] LR [c0000000001b0a24] update_blocked_averages+0x7c4/0x800 [ 9.351277] Call Trace: [ 9.351279] [c0000000285b7750] [c0000000001b0a24] = update_blocked_averages+0x7c4/0x800 (unreliable) [ 9.351287] [c0000000285b7870] [c0000000001b6aa0] = run_rebalance_domains+0xa0/0xd0 [ 9.351294] [c0000000285b78a0] [c000000000cee0cc] = __do_softirq+0x15c/0x3d4 [ 9.351301] [c0000000285b7990] [c000000000150f34] = irq_exit+0x1d4/0x1e0 [ 9.351308] [c0000000285b79c0] [c000000000029da0] = timer_interrupt+0x170/0x360 [ 9.351315] [c0000000285b7a20] [c00000000000998c] = decrementer_common_virt+0x1ac/0x1b0 [ 9.351322] --- interrupt: 900 at = plpar_hcall_norets_notrace+0x18/0x2c [ 9.351329] NIP: c0000000000ef808 LR: c000000000a050a8 CTR: = 0000000000000000 [ 9.351333] REGS: c0000000285b7a90 TRAP: 0900 Not tainted = (5.13.0-rc7-next-20210625) [ 9.351338] MSR: 800000000280b033 = CR: 22000284 XER: 20040000 [ 9.351352] CFAR: 0000000000000c00 IRQMASK: 0=20 GPR00: 0000000000000000 c0000000285b7d30 c000000002921e00 = 0000000000000000=20 GPR04: 0000000000000010 000000002c000040 0000000000000002 = 0000000000000040=20 GPR08: 0000000000000000 0000000000000240 0000000000000024 = 0000000000000000=20 GPR12: 00000000000c7523 c000000007fb6200 0000000000000000 = 000000001ef29700=20 GPR16: 0000000000000000 0000000000000000 0000000000000000 = 0000000000000000=20 GPR20: 0000000000000000 0000000000000000 0000000000000000 = c000000002865e88=20 GPR24: 0000000000000001 000000022d5bd4e0 0000000000000000 = 0000000000000001=20 GPR28: c0000008bec18fc8 0000000000000001 c000000002110998 = c0000000021109a0=20 [ 9.351412] NIP [c0000000000ef808] = plpar_hcall_norets_notrace+0x18/0x2c [ 9.351417] LR [c000000000a050a8] check_and_cede_processor+0x48/0x60 [ 9.351424] --- interrupt: 900 [ 9.351426] [c0000000285b7d30] [c0000000285b7db0] 0xc0000000285b7db0 = (unreliable) [ 9.351433] [c0000000285b7d90] [c000000000a05368] = shared_cede_loop+0x78/0x170 [ 9.351440] [c0000000285b7dd0] [c000000000a01c34] = cpuidle_enter_state+0x2e4/0x4e0 [ 9.351446] [c0000000285b7e30] [c000000000a01ed0] = cpuidle_enter+0x50/0x70 [ 9.351452] [c0000000285b7e70] [c0000000001a318c] = call_cpuidle+0x4c/0x80 [ 9.351460] [c0000000285b7e90] [c0000000001a3810] do_idle+0x380/0x3e0 [ 9.351465] [c0000000285b7f10] [c0000000001a3aec] = cpu_startup_entry+0x3c/0x50 [ 9.351471] [c0000000285b7f40] [c0000000000654d0] = start_secondary+0x280/0x2a0 [ 9.351479] [c0000000285b7f90] [c00000000000d054] = start_secondary_prolog+0x10/0x14 [ 9.351485] Instruction dump: [ 9.351488] 38635a78 9be9fda5 4bf94c99 60000000 0fe00000 4bfff910 = e9210070 e8610088=20 [ 9.351499] 39400001 99490009 4bf94c79 60000000 <0fe00000> e95201ba = 2faa0000 4bfffbd0=20 [ 9.351509] ---[ end trace 5f1d49fb99f3613b ]--- [ 9.427038] RPC: Registered named UNIX socket transport module. [ 9.427049] RPC: Registered udp transport module. [ 9.427052] RPC: Registered tcp transport module. [ 9.427056] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 18.411772] sysrq: Changing Loglevel [ 18.411785] sysrq: Loglevel set to 9 [ 19.952501] device-mapper: uevent: version 1.0.3 [ 19.952630] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) = initialised: dm-devel@redhat.com [ 92.105621] ------------[ cut here ]------------ [ 92.105650] WARNING: CPU: 45 PID: 12757 at = arch/powerpc/kernel/interrupt.c:518 = interrupt_exit_kernel_prepare+0x280/0x2a0 [ 92.105673] Modules linked in: dm_mod bonding nft_ct nf_conntrack = nf_defrag_ipv6 nf_defrag_ipv4 ip_set rfkill nf_tables libcrc32c = nfnetlink sunrpc pseries_rng xts vmx_crypto uio_pdrv_genirq uio = sch_fq_codel ip_tables ext4 mbcache jbd2 sd_mod t10_pi sg ibmvscsi = ibmveth scsi_transport_srp fuse [ 92.105774] CPU: 45 PID: 12757 Comm: sh Kdump: loaded Tainted: G = W 5.13.0-rc7-next-20210625 #1 [ 92.105789] NIP: c000000000032a00 LR: c00000000000c958 CTR: = 000000000049f42c [ 92.105800] REGS: c00000008dfeb460 TRAP: 0700 Tainted: G W = (5.13.0-rc7-next-20210625) [ 92.105812] MSR: 8000000000021033 CR: 28088288 = XER: 00000000 [ 92.105846] CFAR: c000000000032814 IRQMASK: 1=20 GPR00: c00000000000c958 c00000008dfeb700 c000000002921e00 = c00000008dfeb7c0=20 GPR04: 8000000002803033 00000000000064cf 00000000000000d0 = ffffffffffffffbf=20 GPR08: 0000000000000040 0000000000000000 0000000000000003 = 000000000000000f=20 GPR12: 0000000000008000 c000000007fb9200 000000012efd81d4 = 000000012ee50000=20 GPR16: 0000000000000007 0000400000000008 0000400000000008 = c00000002c464948=20 GPR20: fcffffffffffffff 000000000001ffff 5455555555555555 = 00003fffffffffff=20 GPR24: 00003ffff69ff790 0000000000000000 00003ffff69ff400 = 0000000000000220=20 GPR28: 00003ffff69ff3f8 fcffffffffffffff 0000000000000000 = c00000008dfeb7c0=20 [ 92.106004] NIP [c000000000032a00] = interrupt_exit_kernel_prepare+0x280/0x2a0 [ 92.106017] LR [c00000000000c958] = interrupt_return_srr_user_restart+0x2c/0x110 [ 92.106030] Call Trace: [ 92.106036] [c00000008dfeb700] [00003ffff69ff400] 0x3ffff69ff400 = (unreliable) [ 92.106049] [c00000008dfeb750] [c00000000000c958] = interrupt_return_srr_user_restart+0x2c/0x110 [ 92.106065] --- interrupt: 300 at strnlen_user+0xe0/0x240 [ 92.106076] NIP: c0000000006ff820 LR: c000000000541fc4 CTR: = 0000000000003fc3 [ 92.106085] REGS: c00000008dfeb7c0 TRAP: 0300 Tainted: G W = (5.13.0-rc7-next-20210625) [ 92.106095] MSR: 8000000002803033 = CR: 44088222 XER: 00000000 [ 92.106127] CFAR: c0000000006ff844 DAR: 00003ffff6a00000 DSISR: = 40000000 IRQMASK: 0=20 GPR00: c000000000541fc4 c00000008dfeba60 c000000002921e00 = 0000000000000000=20 GPR04: 0000000000020000 0000000000020008 00000000000001e8 = 00003ffff69ffe10=20 GPR08: 00000000000001f0 0000000000000000 0000000000000000 = 0000000000000000=20 GPR12: 0000000000000006 c000000007fb9200 000000012efd81d4 = 000000012ee50000=20 GPR16: 0000000000000007 0000400000000008 0000400000000008 = c00000002c464948=20 GPR20: fcffffffffffffff 000000000001ffff 5455555555555555 = 00003fffffffffff=20 GPR24: 00003ffff69ff790 0000000000000000 00003ffff69ff400 = 0000000000000220=20 GPR28: 00003ffff69ff3f8 00003ffff69ffe16 00003ffff69ff400 = c00000002c464800=20 [ 92.106256] NIP [c0000000006ff820] strnlen_user+0xe0/0x240 [ 92.106267] LR [c000000000541fc4] = create_elf_tables.isra.22+0xa04/0xc80 [ 92.106279] --- interrupt: 300 [ 92.106285] [c00000008dfeba60] [c000000000ce91b8] = down_read_killable+0x28/0x130 (unreliable) [ 92.106302] [c00000008dfeba90] [c000000000541fc4] = create_elf_tables.isra.22+0xa04/0xc80 [ 92.106315] [c00000008dfebb50] [c000000000543050] = load_elf_binary+0xe10/0x1220 [ 92.106329] [c00000008dfebc40] [c00000000047ded0] = bprm_execve+0x410/0x800 [ 92.106343] [c00000008dfebd10] [c00000000047e8ec] = do_execveat_common.isra.44+0x21c/0x240 [ 92.106356] [c00000008dfebd80] [c00000000047e964] = sys_execve+0x54/0x70 [ 92.106368] [c00000008dfebdb0] [c000000000032334] = system_call_exception+0x164/0x2e0 [ 92.106382] [c00000008dfebe10] [c00000000000c464] = system_call_common+0xf4/0x258 [ 92.106396] --- interrupt: c00 at 0x3fff9bb6b8a8 [ 92.106405] NIP: 00003fff9bb6b8a8 LR: 00003fff9bb6c240 CTR: = 0000000000000000 [ 92.106414] REGS: c00000008dfebe80 TRAP: 0c00 Tainted: G W = (5.13.0-rc7-next-20210625) [ 92.106424] MSR: 800000000000f033 CR: = 28004224 XER: 00000000 [ 92.106454] IRQMASK: 0=20 GPR00: 000000000000000b 00003fffc36a1440 00003fff9bc87300 = 00000100268a67d0=20 GPR04: 0000010026887e50 0000010026882c50 fefefefefefefeff = 7f7f7f7f7f7f7f7f=20 GPR08: 00000100268a67d0 0000000000000000 0000000000000000 = 0000000000000000=20 GPR12: 0000000000000000 00003fff9bce3780 0000000114200db4 = 0000000000000000=20 GPR16: 0000000000000001 00000100268a0e00 000001002687ec10 = 0000000114200c40=20 GPR20: 00000001141dd820 0000000000000000 00000001141dd740 = 0000000114204358=20 GPR24: 0000000114203948 0000010026876454 0000000000000001 = 0000010026882c50=20 GPR28: 0000010026887e50 0000010026882c50 00000100268a67d0 = 00003fffc36a1440=20 [ 92.106579] NIP [00003fff9bb6b8a8] 0x3fff9bb6b8a8 [ 92.106588] LR [00003fff9bb6c240] 0x3fff9bb6c240 [ 92.106596] --- interrupt: c00 [ 92.106602] Instruction dump: [ 92.106611] 71290001 892d0153 61290001 992d0153 4082000c 392d0138 = 7c20492a 4bfe362d=20 [ 92.106631] 60000000 4bfffe34 60000000 60000000 <0fe00000> 4bfffe14 = 60000000 60000000=20 [ 92.106654] ---[ end trace 5f1d49fb99f3613c ]--- [ 92.106731] ------------[ cut here ]------------ [ 92.106738] WARNING: CPU: 45 PID: 12757 at = arch/powerpc/kernel/irq.c:255 arch_local_irq_restore+0x1d0/0x200 [ 92.106753] Modules linked in: dm_mod bonding nft_ct nf_conntrack = nf_defrag_ipv6 nf_defrag_ipv4 ip_set rfkill nf_tables libcrc32c = nfnetlink sunrpc pseries_rng xts vmx_crypto uio_pdrv_genirq uio = sch_fq_codel ip_tables ext4 mbcache jbd2 sd_mod t10_pi sg ibmvscsi = ibmveth scsi_transport_srp fuse [ 92.106828] CPU: 45 PID: 12757 Comm: sh Kdump: loaded Tainted: G = W 5.13.0-rc7-next-20210625 #1 [ 92.106841] NIP: c0000000000164d0 LR: c000000000cedaa8 CTR: = 0000000000000000 [ 92.106849] REGS: c00000008dfeb7e0 TRAP: 0700 Tainted: G W = (5.13.0-rc7-next-20210625) [ 92.106859] MSR: 8000000002823033 = CR: 28004222 XER: 00000000 [ 92.106892] CFAR: c00000000001632c IRQMASK: 0=20 GPR00: c000000000ceda98 c00000008dfeba80 c000000002921e00 = 0000000000000000=20 GPR04: 0000000000000000 0000000000000000 0000000000000000 = 00000000000000ff=20 GPR08: 0000000000000001 0000000000000000 0000000000000001 = 0000000000000017=20 GPR12: 0000000024004822 c000000007fb9200 000000012efd81d4 = 000000012ee50000=20 GPR16: 0000000000000001 00000100268a0e00 000001002687ec10 = 0000000114200c40=20 GPR20: 00003fffa93f8000 0000000000000000 00003fffa93f9300 = 000000012efb1988=20 GPR24: 000000012ee7fe7c 000000012efccba0 000000012ee50000 = c00000008d5d7600=20 GPR28: c0000000314c0bc0 c000000040d9f100 c0000008beb5861c = 4b72201a3063fe13=20 [ 92.107024] NIP [c0000000000164d0] arch_local_irq_restore+0x1d0/0x200 [ 92.107035] LR [c000000000cedaa8] = _raw_spin_unlock_irqrestore+0x88/0xb0 [ 92.107047] Call Trace: [ 92.107052] [c00000008dfeba80] [c00000008dfebb50] 0xc00000008dfebb50 = (unreliable) [ 92.107065] [c00000008dfebab0] [238c5bf052df0858] 0x238c5bf052df0858 [ 92.107076] [c00000008dfebae0] [c0000000008178e8] = get_random_u64+0x88/0x100 [ 92.107090] [c00000008dfebb20] [c000000000020134] = arch_randomize_brk+0xb4/0xd8 [ 92.107105] [c00000008dfebb50] [c0000000005430b0] = load_elf_binary+0xe70/0x1220 [ 92.107119] [c00000008dfebc40] [c00000000047ded0] = bprm_execve+0x410/0x800 [ 92.107132] [c00000008dfebd10] [c00000000047e8ec] = do_execveat_common.isra.44+0x21c/0x240 [ 92.107145] [c00000008dfebd80] [c00000000047e964] = sys_execve+0x54/0x70 [ 92.107157] [c00000008dfebdb0] [c000000000032334] = system_call_exception+0x164/0x2e0 [ 92.107169] [c00000008dfebe10] [c00000000000c464] = system_call_common+0xf4/0x258 [ 92.107185] --- interrupt: c00 at 0x3fff9bb6b8a8 [ 92.107193] NIP: 00003fff9bb6b8a8 LR: 00003fff9bb6c240 CTR: = 0000000000000000 [ 92.107202] REGS: c00000008dfebe80 TRAP: 0c00 Tainted: G W = (5.13.0-rc7-next-20210625) [ 92.107213] MSR: 800000000000f033 CR: = 28004224 XER: 00000000 [ 92.107243] IRQMASK: 0=20 GPR00: 000000000000000b 00003fffc36a1440 00003fff9bc87300 = 00000100268a67d0=20 GPR04: 0000010026887e50 0000010026882c50 fefefefefefefeff = 7f7f7f7f7f7f7f7f=20 GPR08: 00000100268a67d0 0000000000000000 0000000000000000 = 0000000000000000=20 GPR12: 0000000000000000 00003fff9bce3780 0000000114200db4 = 0000000000000000=20 GPR16: 0000000000000001 00000100268a0e00 000001002687ec10 = 0000000114200c40=20 GPR20: 00000001141dd820 0000000000000000 00000001141dd740 = 0000000114204358=20 GPR24: 0000000114203948 0000010026876454 0000000000000001 = 0000010026882c50=20 GPR28: 0000010026887e50 0000010026882c50 00000100268a67d0 = 00003fffc36a1440=20 [ 92.107369] NIP [00003fff9bb6b8a8] 0x3fff9bb6b8a8 [ 92.107378] LR [00003fff9bb6c240] 0x3fff9bb6c240 [ 92.107386] --- interrupt: c00 [ 92.107393] Instruction dump: [ 92.107400] 7d2000a6 71298000 40820048 39200000 992d0152 39400000 = 992d0153 614a8002=20 [ 92.107427] 7d410164 4bfffe6c 60000000 60000000 <0fe00000> 4bfffe5c = 60000000 60000000=20 [ 92.107451] ---[ end trace 5f1d49fb99f3613d ]--- --Apple-Mail=_5D0278C2-4335-422E-A4F3-E9C154B8099A--