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Message-ID: <CA+G9fYtbNfqqM6Hs9XpweFjYALHGTJ9yo3xkg8O3=Lq2grFDSQ@mail.gmail.com>
Date: Tue, 22 Jun 2021 13:34:25 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: linux-block <linux-block@...r.kernel.org>,
open list <linux-kernel@...r.kernel.org>,
linux-mtd@...ts.infradead.org
Cc: Jens Axboe <axboe@...nel.dk>, yukuai3@...wei.com,
chengzhihao1@...wei.com, alexander.sverdlin@...ia.com,
Miquel Raynal <miquel.raynal@...tlin.com>,
Richard Weinberger <richard@....at>,
Vignesh Raghavendra <vigneshr@...com>,
Ulf Hansson <ulf.hansson@...aro.org>
Subject: WARNING: at block/genhd.c:491 __device_add_disk
[Please ignore if is already reported]
Regression found,
The following kernel warnings reported on Linux next 20210621 while booting
arm64 hikey and db410c and arm BeagleBoard-X15 devices.
This crash is always reproducible on these devices while booting with the
provided config link.
Crash log:
-------------
[ 0.698533] mmcblk1: mmc1:aaaa SC16G 14.8 GiB
[ 0.699161] ------------[ cut here ]------------
[ 0.699167] WARNING: CPU: 6 PID: 55 at block/genhd.c:491
__device_add_disk+0x3f0/0x468
[ 0.699189] Modules linked in:
[ 0.699202] CPU: 6 PID: 55 Comm: kworker/6:1 Not tainted
5.13.0-rc7-next-20210621 #1
[ 0.699211] Hardware name: HiKey Development Board (DT)
[ 0.699219] Workqueue: events_freezable mmc_rescan
[ 0.699236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
[ 0.699244] pc : __device_add_disk+0x3f0/0x468
[ 0.699252] lr : __device_add_disk+0x3b4/0x468
[ 0.699259] sp : ffff800012cfb960
[ 0.699264] x29: ffff800012cfb960 x28: ffff000001e3a000 x27: ffff000001be7008
[ 0.699280] x26: 000000000000ffff x25: ffff800011ab4980 x24: ffff8000129b2600
[ 0.699297] x23: 0000000000000001 x22: ffff000001e3a008 x21: 0000000000000000
[ 0.699312] x20: 00000000006d4c00 x19: ffff000000881400 x18: 0000000000000000
[ 0.699328] x17: 000000040044ffff x16: 00400032b5503510 x15: 0000000000000068
[ 0.699344] x14: 00000000000000c0 x13: ffff000077bd3e28 x12: ffff000077bd3e38
[ 0.699360] x11: 0000000000000000 x10: ffff000077bd3e18 x9 : ffff80001058b910
[ 0.699376] x8 : ffff000000b08280 x7 : 000004e20000007d x6 : 0000000000000001
[ 0.699392] x5 : ffff8000125af000 x4 : 0000000000000000 x3 : ffff000002078630
[ 0.699408] x2 : 0000000000000000 x1 : 00000000000000b3 x0 : 0000000000000000
[ 0.699424] Call trace:
[ 0.699428] __device_add_disk+0x3f0/0x468
[ 0.699436] device_add_disk+0x1c/0x28
[ 0.699444] mmc_add_disk+0x34/0x130
[ 0.699458] mmc_blk_probe+0x22c/0x5c0
[ 0.699465] mmc_bus_probe+0x28/0x38
[ 0.699474] really_probe+0xf0/0x4d0
[ 0.699485] driver_probe_device+0x108/0x178
[ 0.699494] __device_attach_driver+0xa0/0x128
[ 0.699503] bus_for_each_drv+0x80/0xd8
[ 0.699511] __device_attach+0xfc/0x180
[ 0.699519] device_initial_probe+0x1c/0x28
[ 0.699528] bus_probe_device+0xa4/0xb0
[ 0.699535] device_add+0x3b0/0x888
[ 0.699543] mmc_add_card+0x130/0x2c8
[ 0.699552] mmc_attach_sd+0x108/0x180
[ 0.699559] mmc_rescan+0x264/0x2e8
[ 0.699567] process_one_work+0x1c8/0x488
[ 0.699577] worker_thread+0x54/0x428
[ 0.699584] kthread+0x140/0x158
[ 0.699594] ret_from_fork+0x10/0x18
[ 0.699605] ---[ end trace 8adf6c66e7d9ad4a ]---
[ 0.702534] mmcblk1: p1
[ 0.704019] mmc0: new high speed MMC card at address 0001
[ 0.705185] mmcblk0: mmc0:000#
1 008GE0 7.28 GiB
[ 0.705582] mmcblk0boot0: mmc0:0001 008GE0 4.00 MiB
[ 0.705968] mmcblk0boot1: mmc0:0001 008GE0 4.00 MiB
[ 0.706274] mmcblk0rpmb: mmc0:0001 008GE0 4.00 MiB, chardev (511:0)
[ 0.707032] ------------[ cut here ]------------
[ 0.707038] WARNING: CPU: 2 PID: 24 at block/genhd.c:491
__device_add_disk+0x3f0/0x468
[ 0.707059] Modules linked in:
[ 0.707070] CPU: 2 PID: 24 Comm: kworker/2:0 Tainted: G W
5.13.0-rc7-next-20210621 #1
[ 0.707079] Hardware name: HiKey Development Board (DT)
[ 0.707086] Workqueue: events_freezable mmc_rescan
[ 0.707102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
[ 0.707110] pc : __device_add_disk+0x3f0/0x468
[ 0.707118] lr : __device_add_disk+0x3b4/0x468
[ 0.707126] sp : ffff800012c03960
[ 0.707131] x29: ffff800012c03960 x28: ffff000000b50800 x27: ffff000000b50dc0
[ 0.707148] x26: 0000000000000003 x25: ffff000000b4cc00 x24: ffff800012ab54e8
[ 0.707165] x23: 0000000000000001 x22: ffff000000b50808 x21: 0000000000000000
[ 0.707182] x20: 0000000000000000 x19: ffff000001158e00 x18: 0000000000000001
[ 0.707198] x17: 000000040044ffff x16: 00400032b5503510 x15: 0000000000000068
[ 0.707215] x14: 00000000000000c0 x13: ffff000077bd3e28 x12: ffff000077bd3e38
[ 0.707232] x11: 0000000000000000 x10: ffff000077bd3e18 x9 : ffff80001058b910
[ 0.707249] x8 : ffff000000b8ad80 x7 : 000004e20000007d x6 : 0000000000000001
[ 0.707266] x5 : ffff8000125af000 x4 : 0000000000000000 x3 : ffff000002210630
[ 0.707282] x2 : 0000000000000000 x1 : 00000000000000b3 x0 : 0000000000000000
[ 0.707298] Call trace:
[ 0.707303] __device_add_disk+0x3f0/0x468
[ 0.707311] device_add_disk+0x1c/0x28
[ 0.707319] mmc_add_disk+0x34/0x130
[ 0.707330] mmc_blk_probe+0x22c/0x5c0
[ 0.707337] mmc_bus_probe+0x28/0x38
[ 0.707346] really_probe+0xf0/0x4d0
[ 0.707356] driver_probe_device+0x108/0x178
[ 0.707365] __device_attach_driver+0xa0/0x128
[ 0.707374] bus_for_each_drv+0x80/0xd8
[ 0.707382] __device_attach+0xfc/0x180
[ 0.707390] device_initial_probe+0x1c/0x28
[ 0.707399] bus_probe_device+0xa4/0xb0
[ 0.707407] device_add+0x3b0/0x888
[ 0.707415] mmc_add_card+0x130/0x2c8
[ 0.707424] mmc_attach_mmc+0x100/0x188
[ 0.707434] mmc_rescan+0x278/0x2e8
[ 0.707442] process_one_work+0x1c8/0x488
[ 0.707452] worker_thread+0x54/0x428
[ 0.707459] kthread+0x140/0x158
[ 0.707469] ret_from_fork+0x10/0x18
[ 0.707479] ---[ end trace 8adf6c66e7d9ad4b ]---
[ 0.709232] #
ssp-pl022 f7106000.spi: mapped registers from 0x00000000f7106000 to
(____ptrval____)
[ 0.709548] random: fast init done
[ 0.711961] Alternate GPT is invalid, using primary GPT.
[ 0.712006] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9
[ 0.716939] ------------[ cut here ]------------
[ 0.716948] WARNING: CPU: 2 PID: 24 at block/genhd.c:491
__device_add_disk+0x3f0/0x468
[ 0.723287] ssp-pl022 f7106000.spi: setup for DMA on RX dma0chan0,
TX dma0chan1
[ 0.726001] Modules linked in:
[ 0.726013] CPU: 2 PID: 24 Comm: kworker/2:0 Tainted: G W
5.13.0-rc7-next-20210621 #1
[ 0.737893] i2c 2-0039: Fixing up cyclic dependency with f7118000.i2s
[ 0.742981] Hardware name: HiKey Development Board (DT)
[ 0.742989] Workqueue: events_freezable mmc_rescan
[ 0.743007] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
[ 0.743015] pc : __device_add_disk+0x3f0/0x468
[ 0.743024] lr : __device_add_disk+0x3b4/0x468
[ 0.743031] sp : ffff800012c03960
[ 0.749384] i2c 2-0039: Fixing up cyclic dependency with f4107800.dsi
[ 0.755557] x29: ffff800012c03960 x28: ffff000000b50800 x27: ffff000000b50dc0
[ 0.755575] x26: 0000000000000003
[ 0.768296] dwc2 f72c0000.usb: supply vusb_d not found, using dummy regulator
[ 0.774353] x25: ffff000000b4cc00 x24: ffff000000b4bc00
[ 0.774366] x23: 0000000000000001 x22: ffff000002480040 x21: 0000000000000000
[ 0.774382] x20: 0000000000000000
[ 0.780881] dwc2 f72c0000.usb: supply vusb_a not found, using dummy regulator
[ 0.786905] x19: ffff00000115a600 x18: 0000000000000000
[ 0.786918] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000068
[ 3.165562] x14: 00000000000000c0 x13: ffff000077bd3e28 x12: ffff000077bd3e38
[ 3.172714] x11: 0000000000000000 x10: ffff000077bd3e18 x9 : ffff80001058b910
[ 3.179866] x8 : ffff000002398200 x7 : 000004e20000007d x6 : 0000000000000001
[ 3.187018] x5 : ffff8000125af000 x4 : 0000000000000000 x3 : ffff000002211680
[ 3.194170] x2 : 0000000000000000 x1 : 00000000000000b3 x0 : 0000000000000000
[ 3.201323] Call trace:
[ 3.203768] __device_add_disk+0x3f0/0x468
[ 3.207870] device_add_disk+0x1c/0x28
[ 3.211622] mmc_add_disk+0x34/0x130
[ 3.215204] mmc_blk_probe+0x4c4/0x5c0
[ 3.218956] mmc_bus_probe+0x28/0x38
[ 3.222536] really_probe+0xf0/0x4d0
[ 3.226118] driver_probe_device+0x108/0x178
[ 3.230393] __device_attach_driver+0xa0/0x128
[ 3.234842] bus_for_each_drv+0x80/0xd8
[ 3.238683] __device_attach+0xfc/0x180
[ 3.242523] device_initial_probe+0x1c/0x28
[ 3.246711] bus_probe_device+0xa4/0xb0
[ 3.250550] device_add+0x3b0/0x888
[ 3.254041] mmc_add_card+0x130/0x2c8
[ 3.257707] mmc_attach_mmc+0x100/0x188
[ 3.261549] mmc_rescan+0x278/0x2e8
[ 3.265041] process_one_work+0x1c8/0x488
[ 3.269056] worker_thread+0x54/0x428
[ 3.272721] kthread+0x140/0x158
[ 3.275955] ret_from_fork+0x10/0x18
[ 3.279537] ---[ end trace 8adf6c66e7d9ad4c ]---
[ 3.286558] ------------[ cut here ]------------
[ 3.291203] WARNING: CPU: 2 PID: 24 at block/genhd.c:491
__device_add_disk+0x3f0/0x468
[ 3.299142] Modules linked in:
[ 3.302205] CPU: 2 PID: 24 Comm: kworker/2:0 Tainted: G #
W 5.13.0-rc7-next-20210621 #1
[ 3.311350] Hardware name: HiKey Development Board (DT)
[ 3.316580] Workqueue: events_freezable mmc_rescan
[ 3.321383] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
[ 3.327396] pc : __device_add_disk+0x3f0/0x468
[ 3.331843] lr : __device_add_disk+0x3b4/0x468
[ 3.336291] sp : ffff800012c03960
[ 3.339605] x29: ffff800012c03960 x28: ffff000000b50800 x27: ffff000000b50dc0
[ 3.346759] x26: 0000000000000003 x25: ffff000000b4cc00 x24: ffff000000b4ac00
[ 3.353911] x23: 0000000000000001 x22: ffff000002480040 x21: 0000000000000000
[ 3.361064] x20: 0000000000000000 x19: ffff000001159a00 x18: 0000000000000000
[ 3.368216] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000068
[ 3.375367] x14: 00000000000000c0 x13: ffff000077bd3e28 x12: ffff000077bd3e38
[ 3.382520] x11: 0000000000000000 x10: ffff000077bd3e18 x9 : ffff80001058b910
[ 3.389672] x8 : ffff000002398280 x7 : 000004e20000007d x6 : 0000000000000001
[ 3.396825] x5 : ffff8000125af000 x4 : 0000000000000000 x3 : ffff000002210e58
[ 3.403977] x2 : 0000000000000000 x1 : 00000000000000b3 x0 : 0000000000000000
[ 3.411129] Call trace:
[ 3.413574] __device_add_disk+0x3f0/0x468
[ 3.417674] device_add_disk+0x1c/0x28
[ 3.421427] mmc_add_disk+0x34/0x130
[ 3.425009] mmc_blk_probe+0x4c4/0x5c0
[ 3.428760] mmc_bus_probe+0x28/0x38
[ 3.432339] really_probe+0xf0/0x4d0
[ 3.435920] driver_probe_device+0x108/0x178
[ 3.440195] __device_attach_driver+0xa0/0x128
[ 3.441134] dwc2 f72c0000.usb: EPs: 16, dedicated fifos, 1920
entries in SPRAM
[ 3.444644] bus_for_each_drv+0x80/0xd8
[ 3.452320] dwc2 f72c0000.usb: DWC OTG Controller
[ 3.455701] __device_attach+0xfc/0x180
[ 3.455710] device_initial_probe+0x1c/0x28
[ 3.455718] bus_probe_device+0xa4/0xb0
[ 3.460467] dwc2 f72c0000.usb: new USB bus registered, assigned bus number 1
[ 3.464257] device_add+0x3b0/0x888
[ 3.464265] mmc_add_card+0x130/0x2c8
[ 3.468531] dwc2 f72c0000.usb: irq 47, io mem 0xf72c0000
[ 3.472282] mmc_attach_mmc+0x100/0x188
[ 3.472292] mmc_rescan+0x278/0x2e8
[ 3.481061] hub 1-0:1.0: USB hub found
[ 3.482831] process_one_work+0x1c8/0x488
[ 3.486589] hub 1-0:1.0: 1 port detected
[ 3.491822] worker_thread+0x54/0x428
[ 3.491830] kthread+0x140/0x158
[ 3.491840] ret_from_fork+0x10/0x18
[ 3.491852] ---[ end trace 8adf6c66e7d9ad4d ]---
metadata:
git branch: master
git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git describe: next-20210621
kernel-config: https://builds.tuxbuild.com/1uG71M0P29j62n5g5DXGExv8HJi/config
vmlinux: https://builds.tuxbuild.com/1uG71M0P29j62n5g5DXGExv8HJi/vmlinux.xz
System.map: https://builds.tuxbuild.com/1uG71M0P29j62n5g5DXGExv8HJi/System.map
Image: https://builds.tuxbuild.com/1uG71M0P29j62n5g5DXGExv8HJi/Image.gz
Reported-by: Naresh.Kamboju <naresh.kamboju@...aro.org>
ref:
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20210621/testrun/4962284/suite/linux-log-parser/test/check-kernel-exception-2935013/log
https://lkft.validation.linaro.org/scheduler/job/2935013#L2142
--
Linaro LKFT
https://lkft.linaro.org
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