[syzbot] kernel BUG in gfs2_glock_nq (2)
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syzbot
Sep 23, 2022, 2:12:38 AM9/23/22
to agru...@redhat.com, cluste...@redhat.com, linux-...@vger.kernel.org, rpet...@redhat.com, syzkall...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: e47eb90a0a9a Add linux-next specific files for 20220901
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1622f1d8880000
kernel config: https://syzkaller.appspot.com/x/.config?x=7933882276523081
dashboard link: https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/d3bf639370bc/disk-e47eb90a.raw.xz
vmlinux: https://storage.googleapis.com/1c9c27c6eeef/vmlinux-e47eb90a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+70f4e4...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:5 m:20 p:0
gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:15361 [syz-executor.5] gfs2_quota_sync+0x2e2/0x660 fs/gfs2/quota.c:1322
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1541!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 15361 Comm: syz-executor.5 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
RIP: 0010:add_to_queue fs/gfs2/glock.c:1541 [inline]
RIP: 0010:gfs2_glock_nq.cold+0x2a1/0x2fa fs/gfs2/glock.c:1566
Code: 74 04 3c 03 7e 76 8b 53 18 44 89 f1 4c 89 ee 48 c7 c7 60 3a 3a 8a e8 8f 80 f3 ff ba 01 00 00 00 4c 89 e6 31 ff e8 fe f1 38 fa <0f> 0b e8 a7 3c 7e f8 4c 8b 04 24 e9 7f fd ff ff 45 31 f6 e9 fc fd
RSP: 0018:ffffc9000c52f7f0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88803ee655e0 RCX: ffffc90003e01000
RDX: 0000000000040000 RSI: ffffffff8383b5be RDI: ffffffff8a3a6fb0
RBP: ffff888075ee90e0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 6863657469676f6c R12: ffff88803ee655e0
R13: ffff888038445270 R14: 0000000000000001 R15: 0000000000000000
FS: 00007f82a2a0a700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 0000000079881000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
gfs2_glock_nq_init fs/gfs2/glock.h:263 [inline]
do_sync+0x4b9/0xcf0 fs/gfs2/quota.c:914
gfs2_quota_sync+0x2e2/0x660 fs/gfs2/quota.c:1322
gfs2_sync_fs+0x40/0xb0 fs/gfs2/super.c:642
sync_filesystem.part.0+0x75/0x1d0 fs/sync.c:56
sync_filesystem+0x8b/0xc0 fs/sync.c:43
generic_shutdown_super+0x70/0x410 fs/super.c:473
kill_block_super+0x97/0xf0 fs/super.c:1427
gfs2_kill_sb+0x104/0x160 fs/gfs2/ops_fstype.c:1733
deactivate_locked_super+0x94/0x160 fs/super.c:331
deactivate_super+0xad/0xd0 fs/super.c:362
cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1186
task_work_run+0x16b/0x270 kernel/task_work.c:179
get_signal+0x1c3/0x2610 kernel/signal.c:2635
arch_do_signal_or_restart+0x82/0x2300 arch/x86/kernel/signal.c:869
exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f82a188a93a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f82a2a09f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffec RBX: 0000000020000200 RCX: 00007f82a188a93a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f82a2a09fe0
RBP: 00007f82a2a0a020 R08: 00007f82a2a0a020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f82a2a09fe0 R15: 0000000020047a20
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1541 [inline]
RIP: 0010:gfs2_glock_nq.cold+0x2a1/0x2fa fs/gfs2/glock.c:1566
Code: 74 04 3c 03 7e 76 8b 53 18 44 89 f1 4c 89 ee 48 c7 c7 60 3a 3a 8a e8 8f 80 f3 ff ba 01 00 00 00 4c 89 e6 31 ff e8 fe f1 38 fa <0f> 0b e8 a7 3c 7e f8 4c 8b 04 24 e9 7f fd ff ff 45 31 f6 e9 fc fd
RSP: 0018:ffffc9000c52f7f0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88803ee655e0 RCX: ffffc90003e01000
RDX: 0000000000040000 RSI: ffffffff8383b5be RDI: ffffffff8a3a6fb0
RBP: ffff888075ee90e0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 6863657469676f6c R12: ffff88803ee655e0
R13: ffff888038445270 R14: 0000000000000001 R15: 0000000000000000
FS: 00007f82a2a0a700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 0000000079881000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: e47eb90a0a9a Add linux-next specific files for 20220901
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1622f1d8880000
kernel config: https://syzkaller.appspot.com/x/.config?x=7933882276523081
dashboard link: https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/d3bf639370bc/disk-e47eb90a.raw.xz
vmlinux: https://storage.googleapis.com/1c9c27c6eeef/vmlinux-e47eb90a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+70f4e4...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:5 m:20 p:0
gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:15361 [syz-executor.5] gfs2_quota_sync+0x2e2/0x660 fs/gfs2/quota.c:1322
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1541!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 15361 Comm: syz-executor.5 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
RIP: 0010:add_to_queue fs/gfs2/glock.c:1541 [inline]
RIP: 0010:gfs2_glock_nq.cold+0x2a1/0x2fa fs/gfs2/glock.c:1566
Code: 74 04 3c 03 7e 76 8b 53 18 44 89 f1 4c 89 ee 48 c7 c7 60 3a 3a 8a e8 8f 80 f3 ff ba 01 00 00 00 4c 89 e6 31 ff e8 fe f1 38 fa <0f> 0b e8 a7 3c 7e f8 4c 8b 04 24 e9 7f fd ff ff 45 31 f6 e9 fc fd
RSP: 0018:ffffc9000c52f7f0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88803ee655e0 RCX: ffffc90003e01000
RDX: 0000000000040000 RSI: ffffffff8383b5be RDI: ffffffff8a3a6fb0
RBP: ffff888075ee90e0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 6863657469676f6c R12: ffff88803ee655e0
R13: ffff888038445270 R14: 0000000000000001 R15: 0000000000000000
FS: 00007f82a2a0a700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 0000000079881000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
gfs2_glock_nq_init fs/gfs2/glock.h:263 [inline]
do_sync+0x4b9/0xcf0 fs/gfs2/quota.c:914
gfs2_quota_sync+0x2e2/0x660 fs/gfs2/quota.c:1322
gfs2_sync_fs+0x40/0xb0 fs/gfs2/super.c:642
sync_filesystem.part.0+0x75/0x1d0 fs/sync.c:56
sync_filesystem+0x8b/0xc0 fs/sync.c:43
generic_shutdown_super+0x70/0x410 fs/super.c:473
kill_block_super+0x97/0xf0 fs/super.c:1427
gfs2_kill_sb+0x104/0x160 fs/gfs2/ops_fstype.c:1733
deactivate_locked_super+0x94/0x160 fs/super.c:331
deactivate_super+0xad/0xd0 fs/super.c:362
cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1186
task_work_run+0x16b/0x270 kernel/task_work.c:179
get_signal+0x1c3/0x2610 kernel/signal.c:2635
arch_do_signal_or_restart+0x82/0x2300 arch/x86/kernel/signal.c:869
exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f82a188a93a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f82a2a09f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffec RBX: 0000000020000200 RCX: 00007f82a188a93a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f82a2a09fe0
RBP: 00007f82a2a0a020 R08: 00007f82a2a0a020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f82a2a09fe0 R15: 0000000020047a20
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1541 [inline]
RIP: 0010:gfs2_glock_nq.cold+0x2a1/0x2fa fs/gfs2/glock.c:1566
Code: 74 04 3c 03 7e 76 8b 53 18 44 89 f1 4c 89 ee 48 c7 c7 60 3a 3a 8a e8 8f 80 f3 ff ba 01 00 00 00 4c 89 e6 31 ff e8 fe f1 38 fa <0f> 0b e8 a7 3c 7e f8 4c 8b 04 24 e9 7f fd ff ff 45 31 f6 e9 fc fd
RSP: 0018:ffffc9000c52f7f0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88803ee655e0 RCX: ffffc90003e01000
RDX: 0000000000040000 RSI: ffffffff8383b5be RDI: ffffffff8a3a6fb0
RBP: ffff888075ee90e0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 6863657469676f6c R12: ffff88803ee655e0
R13: ffff888038445270 R14: 0000000000000001 R15: 0000000000000000
FS: 00007f82a2a0a700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 0000000079881000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Nov 22, 2022, 10:52:39 AM11/22/22
to agru...@redhat.com, cluste...@redhat.com, linux-...@vger.kernel.org, rpet...@redhat.com, syzkall...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: eb7081409f94 Linux 6.1-rc6
git tree: upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=15d40efd880000
kernel config: https://syzkaller.appspot.com/x/.config?x=8cdf448d3b35234
dashboard link: https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=156d55fd880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14946075880000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/4a019f55c517/disk-eb708140.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/eb36e890aa8b/vmlinux-eb708140.xz
kernel image: https://storage.googleapis.com/syzbot-assets/feee2c23ec64/bzImage-eb708140.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/595931ddaae3/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+70f4e4...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x3da/0x8b0 fs/gfs2/quota.c:1318
gfs2: fsid=syz:syz.0: pid: 3642
gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1560!
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:add_to_queue fs/gfs2/glock.c:1560 [inline]
RIP: 0010:gfs2_glock_nq+0x1661/0x1890 fs/gfs2/glock.c:1585
Code: 0f b7 4d 00 48 c7 c7 00 42 3e 8b 48 8b 74 24 20 89 da 31 c0 e8 9c bf da 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 6f 7b ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 94 ee ff ff 48 89 df e8 06
RSP: 0018:ffffc90003baf898 EFLAGS: 00010246
RAX: 366be81aeeac0c00 RBX: 0000000000000008 RCX: ffff88807253d7c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff888027cb365a R08: ffffffff83b90f42 R09: fffffbfff1d2f2de
R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: ffff888027cb3638
R13: ffff888073045340 R14: ffff888027cb3630 R15: 1ffff11004f966c3
FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
do_sync+0x3b1/0xc80 fs/gfs2/quota.c:910
gfs2_quota_sync+0x3da/0x8b0 fs/gfs2/quota.c:1318
gfs2_sync_fs+0x49/0xb0 fs/gfs2/super.c:643
sync_filesystem+0xe8/0x220 fs/sync.c:56
generic_shutdown_super+0x6b/0x310 fs/super.c:474
kill_block_super+0x79/0xd0 fs/super.c:1428
deactivate_locked_super+0xa7/0xf0 fs/super.c:332
cleanup_mnt+0x494/0x520 fs/namespace.c:1186
task_work_run+0x243/0x300 kernel/task_work.c:179
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0x664/0x2070 kernel/exit.c:820
do_group_exit+0x1fd/0x2b0 kernel/exit.c:950
__do_sys_exit_group kernel/exit.c:961 [inline]
__se_sys_exit_group kernel/exit.c:959 [inline]
__x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9613abc989
Code: Unable to access opcode bytes at 0x7f9613abc95f.
RSP: 002b:00007ffe22a048c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f9613b6d330 RCX: 00007f9613abc989
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 000000000003b2d3
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9613b6d330
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
RIP: 0010:gfs2_glock_nq+0x1661/0x1890 fs/gfs2/glock.c:1585
Code: 0f b7 4d 00 48 c7 c7 00 42 3e 8b 48 8b 74 24 20 89 da 31 c0 e8 9c bf da 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 6f 7b ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 94 ee ff ff 48 89 df e8 06
RSP: 0018:ffffc90003baf898 EFLAGS: 00010246
RAX: 366be81aeeac0c00 RBX: 0000000000000008 RCX: ffff88807253d7c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff888027cb365a R08: ffffffff83b90f42 R09: fffffbfff1d2f2de
R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: ffff888027cb3638
R13: ffff888073045340 R14: ffff888027cb3630 R15: 1ffff11004f966c3
FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
HEAD commit: eb7081409f94 Linux 6.1-rc6
git tree: upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=15d40efd880000
kernel config: https://syzkaller.appspot.com/x/.config?x=8cdf448d3b35234
dashboard link: https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=156d55fd880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14946075880000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/4a019f55c517/disk-eb708140.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/eb36e890aa8b/vmlinux-eb708140.xz
kernel image: https://storage.googleapis.com/syzbot-assets/feee2c23ec64/bzImage-eb708140.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/595931ddaae3/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+70f4e4...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: pid: 3642
gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1
gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:5 m:20 p:0
gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3642 [syz-executor297] gfs2_quota_sync+0x3da/0x8b0 fs/gfs2/quota.c:1318
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1560!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3642 Comm: syz-executor297 Not tainted 6.1.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:add_to_queue fs/gfs2/glock.c:1560 [inline]
RIP: 0010:gfs2_glock_nq+0x1661/0x1890 fs/gfs2/glock.c:1585
Code: 0f b7 4d 00 48 c7 c7 00 42 3e 8b 48 8b 74 24 20 89 da 31 c0 e8 9c bf da 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 6f 7b ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 94 ee ff ff 48 89 df e8 06
RSP: 0018:ffffc90003baf898 EFLAGS: 00010246
RAX: 366be81aeeac0c00 RBX: 0000000000000008 RCX: ffff88807253d7c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff888027cb365a R08: ffffffff83b90f42 R09: fffffbfff1d2f2de
R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: ffff888027cb3638
R13: ffff888073045340 R14: ffff888027cb3630 R15: 1ffff11004f966c3
FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562ec3072000 CR3: 00000000714f0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
gfs2_glock_nq_init fs/gfs2/glock.h:264 [inline]
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
do_sync+0x3b1/0xc80 fs/gfs2/quota.c:910
gfs2_quota_sync+0x3da/0x8b0 fs/gfs2/quota.c:1318
gfs2_sync_fs+0x49/0xb0 fs/gfs2/super.c:643
sync_filesystem+0xe8/0x220 fs/sync.c:56
generic_shutdown_super+0x6b/0x310 fs/super.c:474
kill_block_super+0x79/0xd0 fs/super.c:1428
deactivate_locked_super+0xa7/0xf0 fs/super.c:332
cleanup_mnt+0x494/0x520 fs/namespace.c:1186
task_work_run+0x243/0x300 kernel/task_work.c:179
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0x664/0x2070 kernel/exit.c:820
do_group_exit+0x1fd/0x2b0 kernel/exit.c:950
__do_sys_exit_group kernel/exit.c:961 [inline]
__se_sys_exit_group kernel/exit.c:959 [inline]
__x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9613abc989
Code: Unable to access opcode bytes at 0x7f9613abc95f.
RSP: 002b:00007ffe22a048c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f9613b6d330 RCX: 00007f9613abc989
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 000000000003b2d3
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9613b6d330
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1560 [inline]
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:gfs2_glock_nq+0x1661/0x1890 fs/gfs2/glock.c:1585
Code: 0f b7 4d 00 48 c7 c7 00 42 3e 8b 48 8b 74 24 20 89 da 31 c0 e8 9c bf da 06 31 ff 48 8b 74 24 28 ba 01 00 00 00 e8 6f 7b ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 94 ee ff ff 48 89 df e8 06
RSP: 0018:ffffc90003baf898 EFLAGS: 00010246
RAX: 366be81aeeac0c00 RBX: 0000000000000008 RCX: ffff88807253d7c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff888027cb365a R08: ffffffff83b90f42 R09: fffffbfff1d2f2de
R10: fffffbfff1d2f2de R11: 1ffffffff1d2f2dd R12: ffff888027cb3638
R13: ffff888073045340 R14: ffff888027cb3630 R15: 1ffff11004f966c3
FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562ec3072000 CR3: 00000000714f0000 CR4: 00000000003506f0
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