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Date: Sat, 11 Jul 2015 14:05:05 +0200
From: Pali Rohár <pali.rohar@...il.com>
To: Pavel Machek <pavel@....cz>, Sebastian Reichel <sre@...nel.org>,
Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
Aaro Koskinen <aaro.koskinen@....fi>,
Tony Lindgren <tony@...mide.com>, Nishanth Menon <nm@...com>
Cc: linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: linux 4.2-rc1 broken Nokia N900
Hello,
now I tested 4.2-rc1 release on Nokia N900 and couple of drivers are
broken and cause kernel oops...
Basically wifi, touchscreen and rtc drivers not working...
Here are some relevant snippets form dmesg:
[ 13.933959] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa09802c
[ 13.940490] pgd = cfb38000
[ 13.946594] [fa09802c] *pgd=48011452(bad)
[ 13.952758] Internal error: : 1028 [#1] PREEMPT ARM
[ 13.958862] Modules linked in: tsc2005(+) omap_sham twl4030_wdt omap_wdt
[ 13.965332] CPU: 0 PID: 183 Comm: modprobe Not tainted 4.2.0-rc1+ #363
[ 13.971801] Hardware name: Nokia RX-51 board
[ 13.978302] task: cf572300 ti: cb1f2000 task.ti: cb1f2000
[ 13.984924] PC is at omap2_mcspi_set_cs+0x44/0x4c
[ 13.991485] LR is at spi_set_cs+0x5c/0x60
[ 13.997985] pc : [<c02bd3ac>] lr : [<c02baecc>] psr: 20000013
[ 13.997985] sp : cb1f3dd0 ip : 00000001 fp : 00000004
[ 14.011260] r10: cfce5be8 r9 : 00000fff r8 : c0654f98
[ 14.017913] r7 : 00000000 r6 : 00000000 r5 : 00000000 r4 : 00000000
[ 14.024505] r3 : 200103dc r2 : fa098000 r1 : 00000001 r0 : cf09bc00
[ 14.031036] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 14.037689] Control: 10c5387d Table: 8fb38019 DAC: 00000015
[ 14.044403] Process modprobe (pid: 183, stack limit = 0xcb1f2210)
[ 14.051300] Stack: (0xcb1f3dd0 to 0xcb1f4000)
[ 14.058105] 3dc0: cf09bc00 c02bafa4 cf09bc00 cf09bc00
[ 14.065277] 3de0: bf013444 bf01254c cf0e2230 cf0e2230 00000001 c0654f98 00000fff 00000fff
[ 14.072570] 3e00: 00000008 00000002 00000118 00001f40 00000031 cf09bc00 ffffffed bf013444
[ 14.080078] 3e20: 00000031 c0654f98 cb1f2000 00000000 00000000 c02bb5c0 cf09bc00 00000000
[ 14.087738] 3e40: bf013454 c027a2f4 00000000 cf09bc00 bf013454 bf013454 00000000 c027a594
[ 14.095367] 3e60: 00000000 cf09bc00 cf09bc34 c027a60c bf013454 cb1f3e80 c027a5ac c0278ec8
[ 14.102935] 3e80: cf972c4c cf09d630 bf013454 bf013454 cbb55300 c06848d8 00000000 c0279c84
[ 14.110473] 3ea0: bf01327c bf01327d 00000000 bf013454 cb889180 00000000 c0654f98 c027b0c8
[ 14.117980] 3ec0: 00000000 bf015000 cb889180 c00095b0 0040003e cfe6a080 0040003f 00000000
[ 14.125457] 3ee0: 00080000 cfcf9000 cb1f2000 60000013 0040003e cbf1bbc0 00000000 00000001
[ 14.132843] 3f00: bf0134cc cb1f2000 bf0134c0 cb1f3f58 00000000 c04352d0 cf801f00 000000d0
[ 14.140136] 3f20: bf0134c0 bf0134c0 0000416c cb889040 00000080 c000ebe4 cb1f2000 c0089f68
[ 14.147308] 3f40: bf0134c0 cbf1bc00 001a9193 0000416c 001f8d20 c008ab30 d0b10000 0000416c
[ 14.154571] 3f60: d0b1267c d0b1252b d0b13514 000016c0 00001ad0 00000000 00000000 00000000
[ 14.161865] 3f80: 0000001f 00000020 00000017 00000014 00000012 00000000 00201208 00000000
[ 14.169097] 3fa0: 00000000 c000ea60 00201208 00000000 001f8d20 0000416c 001a9193 00000000
[ 14.176177] 3fc0: 00201208 00000000 00000000 00000080 00208c20 001a9193 bee09e98 00000000
[ 14.183197] 3fe0: b6f742b4 bee09ae4 000153f0 000093e4 60000010 001f8d20 72757463 69665f65
[ 14.190277] [<c02bd3ac>] (omap2_mcspi_set_cs) from [<c02baecc>] (spi_set_cs+0x5c/0x60)
[ 14.197479] [<c02baecc>] (spi_set_cs) from [<c02bafa4>] (spi_setup+0xd4/0x10c)
[ 14.204833] [<c02bafa4>] (spi_setup) from [<bf01254c>] (tsc2005_probe+0x104/0x484 [tsc2005])
[ 14.212249] [<bf01254c>] (tsc2005_probe [tsc2005]) from [<c02bb5c0>] (spi_drv_probe+0x50/0x6c)
[ 14.219818] [<c02bb5c0>] (spi_drv_probe) from [<c027a2f4>] (really_probe+0xd4/0x230)
[ 14.227478] [<c027a2f4>] (really_probe) from [<c027a594>] (driver_probe_device+0x30/0x48)
[ 14.235290] [<c027a594>] (driver_probe_device) from [<c027a60c>] (__driver_attach+0x60/0x84)
[ 14.243286] [<c027a60c>] (__driver_attach) from [<c0278ec8>] (bus_for_each_dev+0x50/0x84)
[ 14.251281] [<c0278ec8>] (bus_for_each_dev) from [<c0279c84>] (bus_add_driver+0xcc/0x1e0)
[ 14.259246] [<c0279c84>] (bus_add_driver) from [<c027b0c8>] (driver_register+0x9c/0xe0)
[ 14.267272] [<c027b0c8>] (driver_register) from [<c00095b0>] (do_one_initcall+0x100/0x1b0)
[ 14.275421] [<c00095b0>] (do_one_initcall) from [<c0089f68>] (do_init_module+0x58/0x1bc)
[ 14.283477] [<c0089f68>] (do_init_module) from [<c008ab30>] (SyS_init_module+0x54/0x64)
[ 14.291412] [<c008ab30>] (SyS_init_module) from [<c000ea60>] (ret_fast_syscall+0x0/0x3c)
[ 14.299407] Code: e5823018 e5902188 e5922000 e582302c (e592302c)
[ 14.307403] ---[ end trace d21553dcaefcb5ac ]---
[ 14.315338] In-band Error seen by MPU at address 0
[ 14.323211] ------------[ cut here ]------------
[ 14.330993] WARNING: CPU: 0 PID: 183 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xd4/0x118()
[ 14.346893] Modules linked in: tsc2005(+) omap_sham twl4030_wdt omap_wdt
[ 14.355316] CPU: 0 PID: 183 Comm: modprobe Tainted: G D 4.2.0-rc1+ #363
[ 14.363739] Hardware name: Nokia RX-51 board
[ 14.372070] [<c0013650>] (unwind_backtrace) from [<c0011bf4>] (show_stack+0x10/0x14)
[ 14.380676] [<c0011bf4>] (show_stack) from [<c00334dc>] (warn_slowpath_common+0x84/0xac)
[ 14.389404] [<c00334dc>] (warn_slowpath_common) from [<c003351c>] (warn_slowpath_null+0x18/0x1c)
[ 14.398315] [<c003351c>] (warn_slowpath_null) from [<c0203778>] (omap3_l3_app_irq+0xd4/0x118)
[ 14.407287] [<c0203778>] (omap3_l3_app_irq) from [<c0064e5c>] (handle_irq_event_percpu+0xbc/0x26c)
[ 14.425262] [<c0064e5c>] (handle_irq_event_percpu) from [<c0065074>] (handle_irq_event+0x68/0x94)
[ 14.434631] [<c0065074>] (handle_irq_event) from [<c0067b38>] (handle_level_irq+0xd8/0x140)
[ 14.444000] [<c0067b38>] (handle_level_irq) from [<c00646e8>] (generic_handle_irq+0x20/0x30)
[ 14.453247] [<c00646e8>] (generic_handle_irq) from [<c00648d4>] (__handle_domain_irq+0x80/0xa4)
[ 14.462493] [<c00648d4>] (__handle_domain_irq) from [<c000933c>] (omap_intc_handle_irq+0x78/0xa4)
[ 14.471740] [<c000933c>] (omap_intc_handle_irq) from [<c042c200>] (__irq_svc+0x40/0x74)
[ 14.481018] Exception stack(0xcb1f3c60 to 0xcb1f3ca8)
[ 14.490203] 3c60: 00000000 00000000 cb1f3ca8 00000000 cbef7400 0000000b 0000090c 00000001
[ 14.499572] 3c80: c0654f98 00000fff cfce5be8 00000004 00001154 cb1f3ca8 c008c688 c008c784
[ 14.508850] 3ca0: 40000113 ffffffff
[ 14.517944] [<c042c200>] (__irq_svc) from [<c008c784>] (acct_collect+0x178/0x1ac)
[ 14.527252] [<c008c784>] (acct_collect) from [<c0035864>] (do_exit+0x1d4/0x3c4)
[ 14.536590] [<c0035864>] (do_exit) from [<c0011a40>] (oops_end+0xc4/0xdc)
[ 14.545959] [<c0011a40>] (oops_end) from [<c0009218>] (do_DataAbort+0xa0/0xb4)
[ 14.555267] [<c0009218>] (do_DataAbort) from [<c042c198>] (__dabt_svc+0x38/0x60)
[ 14.564483] Exception stack(0xcb1f3d88 to 0xcb1f3dd0)
[ 14.573699] 3d80: cf09bc00 00000001 fa098000 200103dc 00000000 00000000
[ 14.583221] 3da0: 00000000 00000000 c0654f98 00000fff cfce5be8 00000004 00000001 cb1f3dd0
[ 14.592803] 3dc0: c02baecc c02bd3ac 20000013 ffffffff
[ 14.602142] [<c042c198>] (__dabt_svc) from [<c02bd3ac>] (omap2_mcspi_set_cs+0x44/0x4c)
[ 14.611541] [<c02bd3ac>] (omap2_mcspi_set_cs) from [<c02baecc>] (spi_set_cs+0x5c/0x60)
[ 14.620910] [<c02baecc>] (spi_set_cs) from [<c02bafa4>] (spi_setup+0xd4/0x10c)
[ 14.630249] [<c02bafa4>] (spi_setup) from [<bf01254c>] (tsc2005_probe+0x104/0x484 [tsc2005])
[ 14.639648] [<bf01254c>] (tsc2005_probe [tsc2005]) from [<c02bb5c0>] (spi_drv_probe+0x50/0x6c)
[ 14.649047] [<c02bb5c0>] (spi_drv_probe) from [<c027a2f4>] (really_probe+0xd4/0x230)
[ 14.658386] [<c027a2f4>] (really_probe) from [<c027a594>] (driver_probe_device+0x30/0x48)
[ 14.667755] [<c027a594>] (driver_probe_device) from [<c027a60c>] (__driver_attach+0x60/0x84)
[ 14.677124] [<c027a60c>] (__driver_attach) from [<c0278ec8>] (bus_for_each_dev+0x50/0x84)
[ 14.686492] [<c0278ec8>] (bus_for_each_dev) from [<c0279c84>] (bus_add_driver+0xcc/0x1e0)
[ 14.695709] [<c0279c84>] (bus_add_driver) from [<c027b0c8>] (driver_register+0x9c/0xe0)
[ 14.704833] [<c027b0c8>] (driver_register) from [<c00095b0>] (do_one_initcall+0x100/0x1b0)
[ 14.713989] [<c00095b0>] (do_one_initcall) from [<c0089f68>] (do_init_module+0x58/0x1bc)
[ 14.723175] [<c0089f68>] (do_init_module) from [<c008ab30>] (SyS_init_module+0x54/0x64)
[ 14.732269] [<c008ab30>] (SyS_init_module) from [<c000ea60>] (ret_fast_syscall+0x0/0x3c)
[ 14.741302] ---[ end trace d21553dcaefcb5ad ]---
[ 28.602447] omap_i2c 48070000.i2c: controller timed out waiting for start condition to finish
[ 29.572509] omap_i2c 48072000.i2c: controller timed out
[ 29.622436] i2c i2c-1: SCL is stuck low, exit recovery
[ 30.215270] twl: Write failed (mod 5, reg 0x0d count 1)
[ 30.642395] i2c i2c-1: SCL is stuck low, exit recovery
[ 30.651153] twl: Write failed (mod 4, reg 0x03 count 1)
[ 31.332427] rtc_twl: Could not write TWL register D - error -110
[ 31.341033] twl_rtc: probe of 48070000.i2c:twl@48:rtc failed with error -110
[ 103.212799] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa0ba02c
[ 103.218536] pgd = c83a8000
[ 103.223846] [fa0ba02c] *pgd=48011452(bad)
[ 103.229125] Internal error: : 1028 [#2] PREEMPT ARM
[ 103.234313] Modules linked in: wl1251_spi(+) wl1251 crc7 mac80211 cfg80211 isp1704_charger rx51_battery lis3lv02d_i2c
lis3lv02d input_polldev nokia_h4p bluetooth ad5820 omap_ssi hsi bq2415x_charger bq27x00_battery si4713 v4l2_common
leds_lp5523 leds_lp55xx_common rtc_twl tsl2563 video_bus_switch videodev media twl4030_vibra ff_memless tsc2005(+)
omap_sham twl4030_wdt omap_wdt
[ 103.259033] CPU: 0 PID: 395 Comm: modprobe Tainted: G D W 4.2.0-rc1+ #363
[ 103.265472] Hardware name: Nokia RX-51 board
[ 103.271789] task: cfbec000 ti: c912e000 task.ti: c912e000
[ 103.278289] PC is at omap2_mcspi_set_cs+0x44/0x4c
[ 103.284820] LR is at spi_set_cs+0x5c/0x60
[ 103.291259] pc : [<c02bd3ac>] lr : [<c02baecc>] psr: 20000113
[ 103.291259] sp : c912fdf0 ip : 000000fa fp : 00000000
[ 103.303863] r10: 00000000 r9 : 00000000 r8 : cfce6b7c
[ 103.310058] r7 : 0000003d r6 : 00000000 r5 : 00000000 r4 : 00000000
[ 103.316253] r3 : 200103c3 r2 : fa0ba000 r1 : 00000001 r0 : cf0e3400
[ 103.322448] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 103.328735] Control: 10c5387d Table: 883a8019 DAC: 00000015
[ 103.334991] Process modprobe (pid: 395, stack limit = 0xc912e210)
[ 103.341491] Stack: (0xc912fdf0 to 0xc9130000)
[ 103.348144] fde0: cf0e3400 c02bafa4 cb1b1be0 cf0e3400
[ 103.355163] fe00: cb1b13e0 bf2c83f4 cf0e3400 00000001 c912fe0c bf2c8380 cf0e3400 ffffffed
[ 103.362396] fe20: bf2c887c 0000003d c0654f98 c912e000 00000000 c02bb5c0 cf0e3400 00000000
[ 103.369903] fe40: bf2c888c c027a2f4 00000000 cf0e3400 bf2c888c bf2c888c 00000000 c027a594
[ 103.377624] fe60: 00000000 cf0e3400 cf0e3434 c027a60c bf2c888c c912fe80 c027a5ac c0278ec8
[ 103.385314] fe80: cf972c4c cf09dc30 bf2c888c bf2c888c c3c92800 c06848d8 00000000 c0279c84
[ 103.393249] fea0: bf2c8793 bf2c8794 00000000 bf2c888c c3f8b300 00000000 c0654f98 c027b0c8
[ 103.401367] fec0: 00000000 bf2ca000 c3f8b300 c00095b0 0040003c cfd780e0 0040003d 00000000
[ 103.409454] fee0: 00080000 cfcf9000 c912e000 001a9193 0040003c c3dfd300 00000000 00000001
[ 103.417388] ff00: bf2c890c c912e000 bf2c8900 c912ff58 00000000 c04352d0 cf801f00 000000d0
[ 103.425384] ff20: bf2c8900 bf2c8900 00002858 c3f8b140 00000080 c000ebe4 c912e000 c0089f68
[ 103.433410] ff40: bf2c8900 c3dfd380 001a9193 00002858 001fb490 c008ab30 d0d97000 00002858
[ 103.441284] ff60: d0d985d4 d0d98483 d0d9917c 00000b00 00000d60 00000000 00000000 00000000
[ 103.448974] ff80: 0000001f 00000020 00000014 00000018 0000000f 00000000 00201968 00000000
[ 103.456420] ffa0: 00000000 c000ea60 00201968 00000000 001fb490 00002858 001a9193 00000000
[ 103.463623] ffc0: 00201968 00000000 00000000 00000080 002040d8 001a9193 be8c2e98 00000000
[ 103.470642] ffe0: b6f46494 be8c2ae4 000153f0 000093e4 60000010 001fb490 00000000 00000000
[ 103.477630] [<c02bd3ac>] (omap2_mcspi_set_cs) from [<c02baecc>] (spi_set_cs+0x5c/0x60)
[ 103.484741] [<c02baecc>] (spi_set_cs) from [<c02bafa4>] (spi_setup+0xd4/0x10c)
[ 103.491943] [<c02bafa4>] (spi_setup) from [<bf2c83f4>] (wl1251_spi_probe+0x74/0x224 [wl1251_spi])
[ 103.499389] [<bf2c83f4>] (wl1251_spi_probe [wl1251_spi]) from [<c02bb5c0>] (spi_drv_probe+0x50/0x6c)
[ 103.514099] [<c02bb5c0>] (spi_drv_probe) from [<c027a2f4>] (really_probe+0xd4/0x230)
[ 103.521972] [<c027a2f4>] (really_probe) from [<c027a594>] (driver_probe_device+0x30/0x48)
[ 103.530029] [<c027a594>] (driver_probe_device) from [<c027a60c>] (__driver_attach+0x60/0x84)
[ 103.538238] [<c027a60c>] (__driver_attach) from [<c0278ec8>] (bus_for_each_dev+0x50/0x84)
[ 103.546417] [<c0278ec8>] (bus_for_each_dev) from [<c0279c84>] (bus_add_driver+0xcc/0x1e0)
[ 103.554656] [<c0279c84>] (bus_add_driver) from [<c027b0c8>] (driver_register+0x9c/0xe0)
[ 103.562957] [<c027b0c8>] (driver_register) from [<c00095b0>] (do_one_initcall+0x100/0x1b0)
[ 103.571319] [<c00095b0>] (do_one_initcall) from [<c0089f68>] (do_init_module+0x58/0x1bc)
[ 103.579620] [<c0089f68>] (do_init_module) from [<c008ab30>] (SyS_init_module+0x54/0x64)
[ 103.587799] [<c008ab30>] (SyS_init_module) from [<c000ea60>] (ret_fast_syscall+0x0/0x3c)
[ 103.596038] Code: e5823018 e5902188 e5922000 e582302c (e592302c)
[ 103.604248] ---[ end trace d21553dcaefcb5ae ]---
[ 103.612457] In-band Error seen by MPU at address 0
[ 103.620544] ------------[ cut here ]------------
[ 103.628540] WARNING: CPU: 0 PID: 395 at drivers/bus/omap_l3_smx.c:166 omap3_l3_app_irq+0xd4/0x118()
[ 103.644958] Modules linked in: wl1251_spi(+) wl1251 crc7 mac80211 cfg80211 isp1704_charger rx51_battery lis3lv02d_i2c
lis3lv02d input_polldev nokia_h4p bluetooth ad5820 omap_ssi hsi bq2415x_charger bq27x00_battery si4713 v4l2_common
leds_lp5523 leds_lp55xx_common rtc_twl tsl2563 video_bus_switch videodev media twl4030_vibra ff_memless tsc2005(+)
omap_sham twl4030_wdt omap_wdt
[ 103.681732] CPU: 0 PID: 395 Comm: modprobe Tainted: G D W 4.2.0-rc1+ #363
[ 103.691192] Hardware name: Nokia RX-51 board
[ 103.700622] [<c0013650>] (unwind_backtrace) from [<c0011bf4>] (show_stack+0x10/0x14)
[ 103.710357] [<c0011bf4>] (show_stack) from [<c00334dc>] (warn_slowpath_common+0x84/0xac)
[ 103.720153] [<c00334dc>] (warn_slowpath_common) from [<c003351c>] (warn_slowpath_null+0x18/0x1c)
[ 103.729980] [<c003351c>] (warn_slowpath_null) from [<c0203778>] (omap3_l3_app_irq+0xd4/0x118)
[ 103.739807] [<c0203778>] (omap3_l3_app_irq) from [<c0064e5c>] (handle_irq_event_percpu+0xbc/0x26c)
[ 103.759063] [<c0064e5c>] (handle_irq_event_percpu) from [<c0065074>] (handle_irq_event+0x68/0x94)
[ 103.768981] [<c0065074>] (handle_irq_event) from [<c0067b38>] (handle_level_irq+0xd8/0x140)
[ 103.778778] [<c0067b38>] (handle_level_irq) from [<c00646e8>] (generic_handle_irq+0x20/0x30)
[ 103.788452] [<c00646e8>] (generic_handle_irq) from [<c00648d4>] (__handle_domain_irq+0x80/0xa4)
[ 103.798187] [<c00648d4>] (__handle_domain_irq) from [<c000933c>] (omap_intc_handle_irq+0x78/0xa4)
[ 103.807983] [<c000933c>] (omap_intc_handle_irq) from [<c042c200>] (__irq_svc+0x40/0x74)
[ 103.817749] Exception stack(0xc912fc80 to 0xc912fcc8)
[ 103.827423] fc80: 00000000 00000000 00000000 00000000 cbd28a00 0000000b 0000090c 00000001
[ 103.837280] fca0: cfce6b7c 00000000 00000000 00000000 00009cb4 c912fcc8 c008c688 c008c780
[ 103.847045] fcc0: 40000113 ffffffff
[ 103.856750] [<c042c200>] (__irq_svc) from [<c008c780>] (acct_collect+0x174/0x1ac)
[ 103.866638] [<c008c780>] (acct_collect) from [<c0035864>] (do_exit+0x1d4/0x3c4)
[ 103.876434] [<c0035864>] (do_exit) from [<c0011a40>] (oops_end+0xc4/0xdc)
[ 103.886230] [<c0011a40>] (oops_end) from [<c0009218>] (do_DataAbort+0xa0/0xb4)
[ 103.896118] [<c0009218>] (do_DataAbort) from [<c042c198>] (__dabt_svc+0x38/0x60)
[ 103.906066] Exception stack(0xc912fda8 to 0xc912fdf0)
[ 103.915832] fda0: cf0e3400 00000001 fa0ba000 200103c3 00000000 00000000
[ 103.925750] fdc0: 00000000 0000003d cfce6b7c 00000000 00000000 00000000 000000fa c912fdf0
[ 103.935455] fde0: c02baecc c02bd3ac 20000113 ffffffff
[ 103.944885] [<c042c198>] (__dabt_svc) from [<c02bd3ac>] (omap2_mcspi_set_cs+0x44/0x4c)
[ 103.954376] [<c02bd3ac>] (omap2_mcspi_set_cs) from [<c02baecc>] (spi_set_cs+0x5c/0x60)
[ 103.963684] [<c02baecc>] (spi_set_cs) from [<c02bafa4>] (spi_setup+0xd4/0x10c)
[ 103.972930] [<c02bafa4>] (spi_setup) from [<bf2c83f4>] (wl1251_spi_probe+0x74/0x224 [wl1251_spi])
[ 103.982299] [<bf2c83f4>] (wl1251_spi_probe [wl1251_spi]) from [<c02bb5c0>] (spi_drv_probe+0x50/0x6c)
[ 104.000640] [<c02bb5c0>] (spi_drv_probe) from [<c027a2f4>] (really_probe+0xd4/0x230)
[ 104.010070] [<c027a2f4>] (really_probe) from [<c027a594>] (driver_probe_device+0x30/0x48)
[ 104.019561] [<c027a594>] (driver_probe_device) from [<c027a60c>] (__driver_attach+0x60/0x84)
[ 104.029022] [<c027a60c>] (__driver_attach) from [<c0278ec8>] (bus_for_each_dev+0x50/0x84)
[ 104.038330] [<c0278ec8>] (bus_for_each_dev) from [<c0279c84>] (bus_add_driver+0xcc/0x1e0)
[ 104.047576] [<c0279c84>] (bus_add_driver) from [<c027b0c8>] (driver_register+0x9c/0xe0)
[ 104.056793] [<c027b0c8>] (driver_register) from [<c00095b0>] (do_one_initcall+0x100/0x1b0)
[ 104.066162] [<c00095b0>] (do_one_initcall) from [<c0089f68>] (do_init_module+0x58/0x1bc)
[ 104.075408] [<c0089f68>] (do_init_module) from [<c008ab30>] (SyS_init_module+0x54/0x64)
[ 104.084564] [<c008ab30>] (SyS_init_module) from [<c000ea60>] (ret_fast_syscall+0x0/0x3c)
[ 104.093627] ---[ end trace d21553dcaefcb5af ]---
--
Pali Rohár
pali.rohar@...il.com
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