From: bugzilla-daemon@bugzilla.kernel.org
To: linux-xfs@vger.kernel.org
Subject: [Bug 210577] New: [xfstests generic/616] kernel BUG at lib/list_debug.c:28!
Date: Wed, 09 Dec 2020 12:14:53 +0000 [thread overview]
Message-ID: <bug-210577-201763@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=210577
Bug ID: 210577
Summary: [xfstests generic/616] kernel BUG at
lib/list_debug.c:28!
Product: File System
Version: 2.5
Kernel Version: xfs-linux xfs-5.10-fixes-7
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: XFS
Assignee: filesystem_xfs@kernel-bugs.kernel.org
Reporter: zlang@redhat.com
Regression: No
xfstests generic/616 always hit a kernel panic on XFS:
[46457.571135] run fstests generic/616 at 2020-12-08 16:01:49
[46484.047411] restraintd[962]: *** Current Time: Tue Dec 08 16:02:15 2020
Localwatchdog at: Thu Dec 10 03:12:15 2020
[46512.856503] list_add corruption. prev->next should be next
(fffffe8071968010), but was fffffc73c4b67ee0. (prev=fffffc73c4b67ee0).
[46512.860542] ------------[ cut here ]------------
[46512.861685] kernel BUG at lib/list_debug.c:28!
[46512.863206] Internal error: Oops - BUG: 0 [#1] SMP
[46512.864495] Modules linked in: dm_log_writes dm_thin_pool dm_persistent_data
dm_bio_prison sg dm_snapshot dm_bufio ext4 mbcache jbd2 loop dm_flakey dm_mod
rfkill sunrpc crct10dif_ce ghash_ce sha2_ce sha256_arm64 sha1_ce vfat fat
ip_tables xfs libcrc32c virtio_net virtio_blk net_failover virtio_console
failover virtio_mmio [last unloaded: scsi_debug]
[46512.872295] CPU: 3 PID: 1861929 Comm: fsx Tainted: G W
5.10.0-rc1 #1
[46512.874214] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
[46512.875923] pstate: 10400085 (nzcV daIf +PAN -UAO -TCO BTYPE=--)
[46512.877600] pc : __list_add_valid+0xac/0x118
[46512.878679] lr : __list_add_valid+0xac/0x118
[46512.879752] sp : fffffc7429007140
[46512.880648] x29: fffffc7429007140 x28: dffffe8000000000
[46512.881987] x27: fffffe8071968018 x26: 1fffffd00e32d003
[46512.883358] x25: fffffe8071967fd0 x24: 0000000000000000
[46512.884707] x23: fffffc73c4b67ee0 x22: fffffc73c4b67ee0
[46512.886046] x21: fffffc73c4b67eb8 x20: fffffc73c4b67ee0
[46512.887493] x19: fffffe8071968010 x18: 0000000000000000
[46512.888888] x17: 0000000000000000 x16: 0000000000000007
[46512.890256] x15: 1fffffd00e662581 x14: 0000000000000002
[46512.891665] x13: fffffe0e89d51569 x12: 1fffff8e89d51568
[46512.893066] x11: 1fffff8e89d51568 x10: fffffe0e89d51568
[46512.894477] x9 : fffffe806e735b20 x8 : fffffc744ea8ab47
[46512.895844] x7 : 0000000000000001 x6 : fffffe0e89d51569
[46512.897182] x5 : fffffe0e89d51569 x4 : fffffe0e89d51569
[46512.898565] x3 : 1fffff8e8509e0c2 x2 : d1d35b50805f9d00
[46512.899921] x1 : 0000000000000000 x0 : 0000000000000075
[46512.901307] Call trace:
[46512.901938] __list_add_valid+0xac/0x118
[46512.902965] __wait_on_page_locked_async+0xdc/0x3d0
[46512.904222] generic_file_buffered_read+0x45c/0x11e8
[46512.905500] generic_file_read_iter+0x268/0x3a0
[46512.906943] xfs_file_buffered_aio_read+0x170/0x688 [xfs]
[46512.908457] xfs_file_read_iter+0x2a8/0x6a0 [xfs]
[46512.909653] io_iter_do_read+0x74/0x108
[46512.910668] io_read+0x678/0x938
[46512.911450] io_issue_sqe+0x12b8/0x2800
[46512.912363] __io_queue_sqe+0x100/0xb68
[46512.913292] io_queue_sqe+0x424/0xd70
[46512.914199] io_submit_sqes+0x1608/0x2250
[46512.915171] __arm64_sys_io_uring_enter+0xb30/0x10c8
[46512.916392] do_el0_svc+0x1c4/0x3c0
[46512.917269] el0_sync_handler+0x88/0xb4
[46512.918212] el0_sync+0x140/0x180
[46512.919053] Code: aa0103e3 91020000 aa1303e1 9441d7a2 (d4210000)
[46512.920702] ---[ end trace d98533c43972277e ]---
[46512.921927] Kernel panic - not syncing: Oops - BUG: Fatal exception
[46512.923534] SMP: stopping secondary CPUs
[46512.924907] Kernel Offset: 0x5e200000 from 0xfffffe8010000000
[46512.926299] PHYS_OFFSET: 0xffffff8d40000000
[46512.927349] CPU features: 0x0044002,63800438
[46512.928409] Memory Limit: none
[46512.929181] ---[ end Kernel panic - not syncing: Oops - BUG: Fatal exception
]---
I hit this panic several times on 64k pagesize machine, likes ppc64le and
aarch64. Generally reproduced with reflink=1,rmapbt=1.
meta-data=/dev/sda3 isize=512 agcount=4, agsize=983040 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=1
= reflink=1 bigtime=0
data = bsize=4096 blocks=3932160, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0, ftype=1
log =internal log bsize=4096 blocks=3546, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
--
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next reply other threads:[~2020-12-09 12:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-09 12:14 bugzilla-daemon [this message]
2020-12-09 21:03 ` [Bug 210577] New: [xfstests generic/616] kernel BUG at lib/list_debug.c:28! Dave Chinner
2020-12-09 21:03 ` [Bug 210577] " bugzilla-daemon
2020-12-10 3:33 ` bugzilla-daemon
2020-12-10 14:19 ` bugzilla-daemon
2020-12-10 19:06 ` bugzilla-daemon
2020-12-10 19:17 ` bugzilla-daemon
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