From: Andreas Schwab <schwab@suse.de>
To: linux-arm-kernel@lists.infradead.org
Subject: Warnings during boot on TI OMAP4 PandaBoard
Date: Mon, 03 Feb 2020 11:36:27 +0100 [thread overview]
Message-ID: <mvmwo94q7o4.fsf@suse.de> (raw)
[ 8.817352] ------------[ cut here ]------------
[ 8.822784] WARNING: CPU: 0 PID: 1 at arch/arm/mm/dump.c:248 note_page+0x404/0x410
[ 8.830474] arm/mm: Found insecure W+X mapping at address 0xf108d000
[ 8.836914] Modules linked in:
[ 8.839996] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.14-1-default #1 openSUSE Tumbleweed (unreleased)
[ 8.849700] Hardware name: ti panda/panda, BIOS 2020.01 01/30/2020
[ 8.855926] Backtrace:
[ 8.855926] [<c031ad88>] (dump_backtrace) from [<c031b010>] (show_stack+0x20/0x24)
[ 8.866027] r7:c184eaf8 r6:00000000 r5:60000153 r4:c184eaf8
[ 8.866027] [<c031aff0>] (show_stack) from [<c0e02c10>] (dump_stack+0xe8/0x114)
[ 8.879089] [<c0e02b28>] (dump_stack) from [<c036c3b4>] (__warn+0xe0/0x108)
[ 8.886108] r10:f108e000 r9:00000000 r8:c129f7d0 r7:000000f8 r6:c032c6f4 r5:00000009
[ 8.886138] r4:c129f804
[ 8.896545] [<c036c2d4>] (__warn) from [<c036c7e0>] (warn_slowpath_fmt+0xa4/0xc8)
[ 8.904083] r7:00000009 r6:c032c6f4 r5:000000f8 r4:c129f804
[ 8.904083] [<c036c740>] (warn_slowpath_fmt) from [<c032c6f4>] (note_page+0x404/0x410)
[ 8.917724] r8:00000000 r7:c170c248 r6:00000200 r5:00000004 r4:ee96bf28
[ 8.924468] [<c032c2f0>] (note_page) from [<c032c86c>] (walk_pmd+0x16c/0x1a8)
[ 8.931640] r10:f108f000 r9:00000000 r8:c0207c40 r7:f1000000 r6:ee96bf28 r5:c129f84c
[ 8.939514] r4:eeaf923c
[ 8.942047] [<c032c700>] (walk_pmd) from [<c032ca04>] (ptdump_check_wx+0x98/0x110)
[ 8.949676] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:c0208000 r5:f1000000
[ 8.957550] r4:c0207c48
[ 8.960083] [<c032c96c>] (ptdump_check_wx) from [<c0326bf0>] (mark_rodata_ro+0x3c/0x44)
[ 8.968139] r6:00000000 r5:c0e1b3a8 r4:00000000
[ 8.972778] [<c0326bb4>] (mark_rodata_ro) from [<c0e1b3e8>] (kernel_init+0x40/0x124)
[ 8.980560] [<c0e1b3a8>] (kernel_init) from [<c03010b0>] (ret_from_fork+0x14/0x24)
[ 8.988189] Exception stack(0xee96bfb0 to 0xee96bff8)
[ 8.993255] bfa0: 00000000 00000000 00000000 00000000
[ 9.001464] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 9.009704] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[ 9.016326] r5:c0e1b3a8 r4:00000000
[ 9.019989] ---[ end trace 1ca85f4ff811d04f ]---
[ 36.280273] ------------[ cut here ]------------
[ 36.284759] WARNING: CPU: 1 PID: 429 at drivers/base/power/runtime.c:1388 pm_runtime_enable+0xc4/0xe4
[ 36.294219] Enabling runtime PM for inactive device (4a0ad000.ocp2scp) with active children
[ 36.302612] Modules linked in: omap_ocp2scp(+) ti_soc_thermal nls_iso8859_1 nls_cp437 vfat fat bq27xxx_battery_hdq bq27xxx_battery omap_des crypto_engine omap_crypto libdes omap_hdq wire twl6030_gpadc industrialio spi_omap2_mcspi snd_soc_omap_mcbsp snd_soc_omap_mcpdm snd_soc_ti_sdma snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd omap_wdt soundcore uio_pdrv_genirq uio mmc_block clk_twl6040 gpio_twl6040 omap2430 phy_generic gpio_keys ti_tfp410 phy_twl6030_usb phy_omap_usb2 ohci_platform musb_hdrc ohci_hcd omap4_keypad ti_abb_regulator ehci_omap ehci_hcd pbias_regulator udc_core omap_dma omap_hsmmc mmc_core usbcore phy_omap_control pwm_twl twl6030_regulator pwm_twl_led ledtrig_heartbeat sg dm_multipath dm_mod dax scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs
[ 36.372497] CPU: 1 PID: 429 Comm: systemd-udevd Tainted: G W 5.4.14-1-default #1 openSUSE Tumbleweed (unreleased)
[ 36.384124] Hardware name: ti panda/panda, BIOS 2020.01 01/30/2020
[ 36.386627] Backtrace:
[ 36.392791] [<c031ad88>] (dump_backtrace) from [<c031b010>] (show_stack+0x20/0x24)
[ 36.400451] r7:c184eaf8 r6:00000000 r5:60030193 r4:c184eaf8
[ 36.406127] [<c031aff0>] (show_stack) from [<c0e02c10>] (dump_stack+0xe8/0x114)
[ 36.413513] [<c0e02b28>] (dump_stack) from [<c036c3b4>] (__warn+0xe0/0x108)
[ 36.420562] r10:0000004b r9:bf30c014 r8:c137c958 r7:0000056c r6:c0a9711c r5:00000009
[ 36.428436] r4:c137c99c
[ 36.430999] [<c036c2d4>] (__warn) from [<c036c7e0>] (warn_slowpath_fmt+0xa4/0xc8)
[ 36.438507] r7:00000009 r6:c0a9711c r5:0000056c r4:c137c99c
[ 36.444061] [<c036c740>] (warn_slowpath_fmt) from [<c0a9711c>] (pm_runtime_enable+0xc4/0xe4)
[ 36.452697] r8:00000000 r7:eeec4410 r6:eeec448c r5:60030113 r4:eeec4410
[ 36.459442] [<c0a97058>] (pm_runtime_enable) from [<bf30a0b8>] (omap_ocp2scp_probe+0x4c/0x10c [omap_ocp2scp])
[ 36.466735] r6:ef4d7784 r5:eeec4400 r4:00000000
[ 36.474121] [<bf30a06c>] (omap_ocp2scp_probe [omap_ocp2scp]) from [<c0a8bea8>] (platform_drv_probe+0x58/0xac)
[ 36.484100] r7:c1d3b130 r6:bf30c014 r5:eeec4410 r4:00000000
[ 36.489776] [<c0a8be50>] (platform_drv_probe) from [<c0a89268>] (really_probe+0x220/0x468)
[ 36.498107] r7:c1d3b130 r6:00000000 r5:c1d3b12c r4:eeec4410
[ 36.503814] [<c0a89048>] (really_probe) from [<c0a897b8>] (driver_probe_device+0x134/0x154)
[ 36.512207] r10:bf30c080 r9:ed2d9f28 r8:00000000 r7:c1821378 r6:bf30c014 r5:bf30c014
[ 36.520080] r4:eeec4410
[ 36.522613] [<c0a89684>] (driver_probe_device) from [<c0a89a74>] (device_driver_attach+0x6c/0x74)
[ 36.531555] r8:00000000 r7:c1821378 r6:bf30c014 r5:00000000 r4:eeec4410
[ 36.538299] [<c0a89a08>] (device_driver_attach) from [<c0a89b1c>] (__driver_attach+0xa0/0x158)
[ 36.538299] r7:c1821378 r6:eeec4410 r5:bf30c014 r4:00000000
[ 36.552642] [<c0a89a7c>] (__driver_attach) from [<c0a86e18>] (bus_for_each_dev+0x88/0xd0)
[ 36.560882] r7:c1821378 r6:c0a89a7c r5:bf30c014 r4:00000000
[ 36.566558] [<c0a86d90>] (bus_for_each_dev) from [<c0a8890c>] (driver_attach+0x2c/0x34)
[ 36.574615] r6:00000000 r5:ed3c8e00 r4:bf30c014
[ 36.579254] [<c0a888e0>] (driver_attach) from [<c0a881a8>] (bus_add_driver+0x144/0x218)
[ 36.587310] [<c0a88064>] (bus_add_driver) from [<c0a8a760>] (driver_register+0x8c/0x12c)
[ 36.591430] r7:ed2d9eb0 r6:00000001 r5:ed589140 r4:bf30c014
[ 36.597503] [<c0a8a6d4>] (driver_register) from [<c0a8bdf4>] (__platform_driver_register+0x50/0x5c)
[ 36.607421] r5:ed589140 r4:c1821378
[ 36.613830] [<c0a8bda4>] (__platform_driver_register) from [<bf01d028>] (omap_ocp2scp_driver_init+0x28/0x1000 [omap_ocp2scp])
[ 36.625213] r5:ed589140 r4:bf01d000
[ 36.627593] [<bf01d000>] (omap_ocp2scp_driver_init [omap_ocp2scp]) from [<c0304070>] (do_one_initcall+0x54/0x274)
[ 36.639160] [<c030401c>] (do_one_initcall) from [<c042914c>] (do_init_module+0x70/0x264)
[ 36.647308] r8:bf30c08c r7:ed2d9eb0 r6:00000001 r5:ed589140 r4:bf30c080
[ 36.654052] [<c04290dc>] (do_init_module) from [<c042b170>] (load_module+0x11d0/0x1558)
[ 36.661773] r6:00000001 r5:00000000 r4:bf30c180
[ 36.666748] [<c0429fa0>] (load_module) from [<c042b6a4>] (sys_init_module+0x1ac/0x1d0)
[ 36.674713] r10:00000080 r9:ed2d8000 r8:b6b36dd8 r7:00000000 r6:00ba515f r5:f10a6d97
[ 36.682586] r4:00001d97
[ 36.685150] [<c042b4f8>] (sys_init_module) from [<c0301000>] (ret_fast_syscall+0x0/0x28)
[ 36.691406] Exception stack(0xed2d9fa8 to 0xed2d9ff0)
[ 36.698364] 9fa0: 20001137 00000000 00ba33c8 00001d97 b6b36dd8 00000000
[ 36.706573] 9fc0: 20001137 00000000 00b93568 00000080 00000003 00000000 00020000 00b93568
[ 36.713012] 9fe0: b6b48e08 be81f488 b6b32bbc b6e9cd30
[ 36.716461] r9:ed2d8000 r8:c0301208 r7:00000080 r6:00b93568 r5:00000000 r4:20001137
[ 36.727661] ---[ end trace 1ca85f4ff811d050 ]---
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
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