syzbot


possible deadlock in ocfs2_lock_global_qf

Status: upstream: reported on 2024/10/03 18:26
Subsystems: ocfs2
[Documentation on labels]
Reported-by: syzbot+b53d753ae8fb473e2397@syzkaller.appspotmail.com
First crash: 137d, last: 3h23m
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ocfs2?] possible deadlock in ocfs2_lock_global_qf 0 (1) 2024/10/03 18:26
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 possible deadlock in ocfs2_lock_global_qf 117 1d12h 137d 0/3 upstream: reported on 2024/09/29 22:07
linux-6.1 possible deadlock in ocfs2_lock_global_qf 78 5h34m 135d 0/3 upstream: reported on 2024/10/01 11:31

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.14.0-rc2-syzkaller-00056-gab68d7eb7b1a #0 Not tainted
------------------------------------------------------
syz.6.301/9033 is trying to acquire lock:
ffff88805fae42c0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:877 [inline]
ffff88805fae42c0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{4:4}, at: ocfs2_lock_global_qf+0x206/0x2b0 fs/ocfs2/quota_global.c:313

but task is already holding lock:
ffff88805aba40a8 (&dquot->dq_lock){+.+.}-{4:4}, at: ocfs2_acquire_dquot+0x2a3/0xb70 fs/ocfs2/quota_global.c:823

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #6 (&dquot->dq_lock){+.+.}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
       __mutex_lock_common kernel/locking/mutex.c:585 [inline]
       __mutex_lock+0x19c/0x1010 kernel/locking/mutex.c:730
       wait_on_dquot fs/quota/dquot.c:354 [inline]
       dqget+0x6e6/0xeb0 fs/quota/dquot.c:972
       dquot_transfer+0x2c2/0x6d0 fs/quota/dquot.c:2140
       ext4_setattr+0xb49/0x1da0 fs/ext4/inode.c:5401
       notify_change+0xbca/0xe90 fs/attr.c:552
       chown_common+0x501/0x850 fs/open.c:782
       vfs_fchown fs/open.c:850 [inline]
       ksys_fchown+0xe2/0x150 fs/open.c:862
       __do_sys_fchown fs/open.c:867 [inline]
       __se_sys_fchown fs/open.c:865 [inline]
       __x64_sys_fchown+0x7a/0x90 fs/open.c:865
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #5 (&ei->xattr_sem){++++}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
       down_write+0x99/0x220 kernel/locking/rwsem.c:1577
       ext4_write_lock_xattr fs/ext4/xattr.h:154 [inline]
       ext4_xattr_set_handle+0x277/0x1580 fs/ext4/xattr.c:2373
       ext4_initxattrs+0xa3/0x120 fs/ext4/xattr_security.c:44
       security_inode_init_security+0x29c/0x480 security/security.c:1852
       __ext4_new_inode+0x388f/0x4630 fs/ext4/ialloc.c:1324
       ext4_create+0x279/0x550 fs/ext4/namei.c:2841
       lookup_open fs/namei.c:3651 [inline]
       open_last_lookups fs/namei.c:3750 [inline]
       path_openat+0x193c/0x3590 fs/namei.c:3986
       do_filp_open+0x27f/0x4e0 fs/namei.c:4016
       do_sys_openat2+0x13e/0x1d0 fs/open.c:1428
       do_sys_open fs/open.c:1443 [inline]
       __do_sys_openat fs/open.c:1459 [inline]
       __se_sys_openat fs/open.c:1454 [inline]
       __x64_sys_openat+0x247/0x2a0 fs/open.c:1454
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #4 (jbd2_handle){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
       start_this_handle+0x1eb4/0x2110 fs/jbd2/transaction.c:448
       jbd2__journal_start+0x2da/0x5d0 fs/jbd2/transaction.c:505
       jbd2_journal_start+0x29/0x40 fs/jbd2/transaction.c:544
       ocfs2_start_trans+0x3c9/0x700 fs/ocfs2/journal.c:352
       ocfs2_modify_bh+0xed/0x4d0 fs/ocfs2/quota_local.c:101
       ocfs2_local_read_info+0x158f/0x19f0 fs/ocfs2/quota_local.c:771
       dquot_load_quota_sb+0x762/0xbb0 fs/quota/dquot.c:2459
       dquot_load_quota_inode+0x320/0x600 fs/quota/dquot.c:2496
       ocfs2_enable_quotas+0x169/0x450 fs/ocfs2/super.c:930
       ocfs2_fill_super+0x5ade/0x7200 fs/ocfs2/super.c:1140
       get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636
       vfs_get_tree+0x90/0x2b0 fs/super.c:1814
       do_new_mount+0x2be/0xb40 fs/namespace.c:3560
       do_mount fs/namespace.c:3900 [inline]
       __do_sys_mount fs/namespace.c:4111 [inline]
       __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #3 (&journal->j_trans_barrier){.+.+}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
       down_read+0xb1/0xa40 kernel/locking/rwsem.c:1524
       ocfs2_start_trans+0x3be/0x700 fs/ocfs2/journal.c:350
       ocfs2_modify_bh+0xed/0x4d0 fs/ocfs2/quota_local.c:101
       ocfs2_local_read_info+0x158f/0x19f0 fs/ocfs2/quota_local.c:771
       dquot_load_quota_sb+0x762/0xbb0 fs/quota/dquot.c:2459
       dquot_load_quota_inode+0x320/0x600 fs/quota/dquot.c:2496
       ocfs2_enable_quotas+0x169/0x450 fs/ocfs2/super.c:930
       ocfs2_fill_super+0x5ade/0x7200 fs/ocfs2/super.c:1140
       get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636
       vfs_get_tree+0x90/0x2b0 fs/super.c:1814
       do_new_mount+0x2be/0xb40 fs/namespace.c:3560
       do_mount fs/namespace.c:3900 [inline]
       __do_sys_mount fs/namespace.c:4111 [inline]
       __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #2 (sb_internal#6){.+.+}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
       percpu_down_read include/linux/percpu-rwsem.h:51 [inline]
       __sb_start_write include/linux/fs.h:1785 [inline]
       sb_start_intwrite include/linux/fs.h:1968 [inline]
       ocfs2_start_trans+0x2b9/0x700 fs/ocfs2/journal.c:348
       ocfs2_write_info+0x128/0x3a0 fs/ocfs2/quota_global.c:997
       quota_setinfo+0x3e1/0x500 fs/quota/quota.c:174
       __do_sys_quotactl fs/quota/quota.c:961 [inline]
       __se_sys_quotactl+0x2c4/0xa30 fs/quota/quota.c:917
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #1 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
       down_write+0x99/0x220 kernel/locking/rwsem.c:1577
       ocfs2_lock_global_qf+0x225/0x2b0 fs/ocfs2/quota_global.c:314
       ocfs2_write_info+0xd6/0x3a0 fs/ocfs2/quota_global.c:994
       quota_setinfo+0x3e1/0x500 fs/quota/quota.c:174
       __do_sys_quotactl fs/quota/quota.c:961 [inline]
       __se_sys_quotactl+0x2c4/0xa30 fs/quota/quota.c:917
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3163 [inline]
       check_prevs_add kernel/locking/lockdep.c:3282 [inline]
       validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3906
       __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5228
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
       down_write+0x99/0x220 kernel/locking/rwsem.c:1577
       inode_lock include/linux/fs.h:877 [inline]
       ocfs2_lock_global_qf+0x206/0x2b0 fs/ocfs2/quota_global.c:313
       ocfs2_acquire_dquot+0x2b0/0xb70 fs/ocfs2/quota_global.c:828
       dqget+0x770/0xeb0 fs/quota/dquot.c:977
       __dquot_initialize+0x2e3/0xec0 fs/quota/dquot.c:1505
       ocfs2_get_init_inode+0x158/0x1d0 fs/ocfs2/namei.c:202
       ocfs2_mknod+0xcfa/0x2b30 fs/ocfs2/namei.c:310
       ocfs2_create+0x1ab/0x470 fs/ocfs2/namei.c:673
       vfs_create+0x23c/0x3d0 fs/namei.c:3350
       do_mknodat+0x447/0x5b0 fs/namei.c:4241
       __do_sys_mknodat fs/namei.c:4269 [inline]
       __se_sys_mknodat fs/namei.c:4266 [inline]
       __x64_sys_mknodat+0xa7/0xc0 fs/namei.c:4266
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2 --> &ei->xattr_sem --> &dquot->dq_lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&dquot->dq_lock);
                               lock(&ei->xattr_sem);
                               lock(&dquot->dq_lock);
  lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2);

 *** DEADLOCK ***

4 locks held by syz.6.301/9033:
 #0: ffff888063458420 (sb_writers#31){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:547
 #1: ffff88805fae09c0 (&type->i_mutex_dir_key#19/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:912 [inline]
 #1: ffff88805fae09c0 (&type->i_mutex_dir_key#19/1){+.+.}-{4:4}, at: filename_create+0x260/0x540 fs/namei.c:4082
 #2: ffff88805fb86d80 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:877 [inline]
 #2: ffff88805fb86d80 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x192/0x4e70 fs/ocfs2/suballoc.c:786
 #3: ffff88805aba40a8 (&dquot->dq_lock){+.+.}-{4:4}, at: ocfs2_acquire_dquot+0x2a3/0xb70 fs/ocfs2/quota_global.c:823

stack backtrace:
CPU: 0 UID: 0 PID: 9033 Comm: syz.6.301 Not tainted 6.14.0-rc2-syzkaller-00056-gab68d7eb7b1a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_circular_bug+0x13a/0x1b0 kernel/locking/lockdep.c:2076
 check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2208
 check_prev_add kernel/locking/lockdep.c:3163 [inline]
 check_prevs_add kernel/locking/lockdep.c:3282 [inline]
 validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3906
 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5228
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851
 down_write+0x99/0x220 kernel/locking/rwsem.c:1577
 inode_lock include/linux/fs.h:877 [inline]
 ocfs2_lock_global_qf+0x206/0x2b0 fs/ocfs2/quota_global.c:313
 ocfs2_acquire_dquot+0x2b0/0xb70 fs/ocfs2/quota_global.c:828
 dqget+0x770/0xeb0 fs/quota/dquot.c:977
 __dquot_initialize+0x2e3/0xec0 fs/quota/dquot.c:1505
 ocfs2_get_init_inode+0x158/0x1d0 fs/ocfs2/namei.c:202
 ocfs2_mknod+0xcfa/0x2b30 fs/ocfs2/namei.c:310
 ocfs2_create+0x1ab/0x470 fs/ocfs2/namei.c:673
 vfs_create+0x23c/0x3d0 fs/namei.c:3350
 do_mknodat+0x447/0x5b0 fs/namei.c:4241
 __do_sys_mknodat fs/namei.c:4269 [inline]
 __se_sys_mknodat fs/namei.c:4266 [inline]
 __x64_sys_mknodat+0xa7/0xc0 fs/namei.c:4266
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1efb78cde9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1efc590038 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f1efb9a5fa0 RCX: 00007f1efb78cde9
RDX: 0000000000000001 RSI: 0000400000000000 RDI: 0000000000000003
RBP: 00007f1efb80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000070c R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1efb9a5fa0 R15: 00007ffdab0f09f8
 </TASK>

Crashes (1525):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/02/13 20:30 upstream ab68d7eb7b1a a98a8417 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 19:07 upstream ab68d7eb7b1a a98a8417 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 17:05 upstream 4dc1d1bec898 a98a8417 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 16:03 upstream 4dc1d1bec898 a98a8417 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 11:55 upstream 4dc1d1bec898 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 07:08 upstream 4dc1d1bec898 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 05:47 upstream 4dc1d1bec898 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 03:52 upstream 4dc1d1bec898 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/13 01:28 upstream 4dc1d1bec898 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 23:56 upstream 4dc1d1bec898 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 22:40 upstream 09fbf3d50205 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 18:52 upstream 09fbf3d50205 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 17:51 upstream 09fbf3d50205 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 13:39 upstream 09fbf3d50205 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_lock_global_qf
2025/02/12 12:08 upstream 09fbf3d50205 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 10:29 upstream 09fbf3d50205 b27c2402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 07:46 upstream 09fbf3d50205 f2baddf5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 05:57 upstream 09fbf3d50205 f2baddf5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 04:36 upstream 09fbf3d50205 f2baddf5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/12 02:55 upstream 09fbf3d50205 f2baddf5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 21:37 upstream 09fbf3d50205 f2baddf5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 17:50 upstream febbc555cf0f f2baddf5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 14:13 upstream febbc555cf0f 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 12:06 upstream febbc555cf0f 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 09:47 upstream febbc555cf0f 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 06:54 upstream febbc555cf0f 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 04:27 upstream febbc555cf0f 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/11 00:44 upstream a64dcfb451e2 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/10 21:48 upstream a64dcfb451e2 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/10 14:37 upstream a64dcfb451e2 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/10 12:50 upstream a64dcfb451e2 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/10 10:58 upstream a64dcfb451e2 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/10 09:01 upstream a64dcfb451e2 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/10 06:51 upstream 69b54314c975 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/10 04:21 upstream 69b54314c975 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/09 19:32 upstream 69b54314c975 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/09 13:52 upstream 9946eaf552b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/09 10:45 upstream 9946eaf552b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/09 07:13 upstream 9946eaf552b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/09 03:23 upstream 9946eaf552b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/08 22:01 upstream 8f6629c004b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/08 17:25 upstream 8f6629c004b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/08 16:18 upstream 8f6629c004b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/02/08 14:33 upstream 8f6629c004b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/01/14 20:10 upstream c3812b15000c 7315a7cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in ocfs2_lock_global_qf
2024/10/03 17:15 upstream 7ec462100ef9 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2024/09/29 18:22 upstream e7ed34365879 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_lock_global_qf
2025/01/09 19:06 linux-next 7b4b9bf203da 40f46913 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_lock_global_qf
2025/02/10 01:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2014c95afece ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_lock_global_qf
* Struck through repros no longer work on HEAD.