From: bugzilla-daemon@bugzilla.kernel.org
To: linux-xfs@vger.kernel.org
Subject: [Bug 211577] [generic/475] WARNING: CPU: 1 PID: 11596 at fs/iomap/buffered-io.c:79 iomap_page_release+0x220/0x290
Date: Fri, 05 Feb 2021 18:16:38 +0000 [thread overview]
Message-ID: <bug-211577-201763-lWupaBgZSS@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-211577-201763@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=211577
--- Comment #1 from Zorro Lang (zlang@redhat.com) ---
Follow willy's suggestion, add a dump_page after the warning, then get:
[ 190.776418] ------------[ cut here ]------------
[ 190.776433] WARNING: CPU: 21 PID: 4522 at fs/iomap/buffered-io.c:79
iomap_page_release+0x220/0x2a0
[ 190.776444] Modules linked in: dm_mod bonding rfkill sunrpc uio_pdrv_genirq
pseries_rng uio drm fuse drm_panel_orientation_quirks ip_tables xfs libcrc32c
sd_mod t10_pi ibmvscsi ibmveth scs
i_transport_srp xts vmx_crypto
[ 190.776496] CPU: 21 PID: 4522 Comm: umount Not tainted 5.11.0-rc6+ #5
[ 190.776504] NIP: c0000000006a0f20 LR: c0000000006a0df4 CTR:
c0000000006a1240
[ 190.776511] REGS: c00000002543b590 TRAP: 0700 Not tainted (5.11.0-rc6+)
[ 190.776517] MSR: 800000000282b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> CR:
44004882 XER: 20040123
[ 190.776550] CFAR: c0000000006a0e2c IRQMASK: 0
GPR00: c000000000475028 c00000002543b830 c000000002127000
0000000000000010
GPR04: 0000000000000000 0000000000000010 0000000000000000
ffffffffffffffff
GPR08: ffffffffffff0000 0000000000000000 0000000000000000
0000000000000000
GPR12: c0000000006a1240 c00000001ec71200 0000000000000000
00007fffc61db2a4
GPR16: 000000000ee6b280 00007fffc61db210 0000000000000000
0000000000000000
GPR20: 0000000000000000 0000000000000000 0000000000000000
c0000000012c4a40
GPR24: 0000000000000000 0000000000000001 ffffffffffffffff
c0000000225c22c0
GPR28: c00000002543b9c0 c00000000b92aaa0 0000000000000001
c00c000000134880
[ 190.776653] NIP [c0000000006a0f20] iomap_page_release+0x220/0x2a0
[ 190.776661] LR [c0000000006a0df4] iomap_page_release+0xf4/0x2a0
[ 190.776667] Call Trace:
[ 190.776672] [c00000002543b830] [c0000000006a1494]
iomap_invalidatepage+0x254/0x2c0 (unreliable)
[ 190.776683] [c00000002543b880] [c000000000475028]
truncate_cleanup_page+0xa8/0x1d0
[ 190.776694] [c00000002543b8b0] [c000000000475e7c]
truncate_inode_pages_range+0x22c/0x9d0
[ 190.776703] [c00000002543bac0] [c0000000005e2818] evict+0x218/0x230
[ 190.776713] [c00000002543bb00] [c0000000005e28c0] dispose_list+0x90/0xe0
[ 190.776722] [c00000002543bb40] [c0000000005e2ab4] evict_inodes+0x1a4/0x270
[ 190.776731] [c00000002543bbe0] [c0000000005b1af0]
generic_shutdown_super+0x70/0x170
[ 190.776740] [c00000002543bc60] [c0000000005b1f08] kill_block_super+0x38/0xb0
[ 190.776750] [c00000002543bc90] [c0000000005b3380]
deactivate_locked_super+0x80/0x140
[ 190.776759] [c00000002543bcd0] [c0000000005ee64c] cleanup_mnt+0x15c/0x240
[ 190.776768] [c00000002543bd20] [c00000000019a3a4] task_work_run+0xb4/0x120
[ 190.776778] [c00000002543bd70] [c000000000024ca4]
do_notify_resume+0x164/0x170
[ 190.776788] [c00000002543bda0] [c00000000003b51c]
syscall_exit_prepare+0x24c/0x390
[ 190.776797] [c00000002543be10] [c00000000000d380]
system_call_vectored_common+0x100/0x26c
[ 190.776806] Instruction dump:
[ 190.776812] 4bf01109 60000000 2c3e0000 e8610028 4082fea0 4bdce3d5 60000000
4bfffe94
[ 190.776833] 3869ffff 60000000 4bfffe50 60420000 <0fe00000> 3c82ff1b 7fe3fb78
38844860
[ 190.776854] irq event stamp: 4768
[ 190.776859] hardirqs last enabled at (4767): [<c000000000542b04>]
__slab_free+0x414/0x610
[ 190.776868] hardirqs last disabled at (4768): [<c0000000000098f4>]
program_check_common_virt+0x304/0x360
[ 190.776876] softirqs last enabled at (4626): [<c00000000060889c>]
wb_queue_work+0x11c/0x300
[ 190.776884] softirqs last disabled at (4622): [<c000000000608824>]
wb_queue_work+0xa4/0x300
[ 190.776892] ---[ end trace 9bf99780f0602898 ]---
[ 190.776897] page:00000000b70f92be refcount:2 mapcount:0
mapping:0000000084261c98 index:0xa pfn:0x4d22
[ 190.776907] aops:xfs_address_space_operations [xfs] ino:458aa
[ 190.776962] flags: 0x13ffff800000013(locked|referenced|lru)
[ 190.776970] raw: 013ffff800000013 c00c0000000d6e48 c00c000000136088
c0000000225c22c0
[ 190.776978] raw: 000000000000000a 0000000000000000 00000002ffffffff
c0000000160bb000
[ 190.776984] page dumped because: iomap_page_release:PageUptodate
[ 190.776989] pages's memcg:c0000000160bb000
[ 190.849634] XFS (dm-0): Unmounting Filesystem
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prev parent reply other threads:[~2021-02-05 18:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 18:14 [Bug 211577] New: [generic/475] WARNING: CPU: 1 PID: 11596 at fs/iomap/buffered-io.c:79 iomap_page_release+0x220/0x290 bugzilla-daemon
2021-02-05 18:16 ` bugzilla-daemon [this message]
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