possible deadlock in ocfs2_acquire_dquot

Status: upstream: reported C repro on 2024/09/26 06:26
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+a27155ba22ea4b937858@syzkaller.appspotmail.com
First crash: 685d, last: 13h22m
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/09/27 linux-5.15.y (ToT) 3a5928702e71 C [report] possible deadlock in ocfs2_acquire_dquot
2024/09/27 upstream (ToT) 075dbe9f6e3c C Didn't crash
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 possible deadlock in ocfs2_acquire_dquot origin:lts-only 4 syz, C inconclusive 18281 15h06m 685d 0/3 upstream: reported C repro on 2024/09/26 09:48
linux-6.6 possible deadlock in ocfs2_acquire_dquot 4 8 298d 344d 0/2 auto-obsoleted due to no activity on 2026/01/25 22:01
upstream possible deadlock in ocfs2_acquire_dquot prio:high ocfs2 4 syz, C 71841 239d 681d 2/29 upstream: reported C repro on 2024/09/30 01:47
▶ ▼ Fix bisection attempts (8)
Created Duration User Patch Repo Result
2026/06/07 02:47 19m fix candidate upstream error job log
2026/03/29 04:22 1m fix candidate upstream error job log
2026/02/24 06:58 1m fix candidate upstream error job log
2026/01/24 03:02 1m fix candidate upstream error job log
2025/09/02 01:18 7m fix candidate upstream error job log
2025/07/14 10:31 3h03m fix candidate upstream error job log
2025/03/26 20:56 9m fix candidate upstream error job log
2024/10/15 05:03 0m fix candidate upstream error job log

Sample crash report:
ocfs2: Mounting device (7,1) on (node local, slot 0) with ordered data mode.
======================================================
WARNING: possible circular locking dependency detected
5.15.180-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor262/4045 is trying to acquire lock:
ffff0000cf6d8650 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_acquire_dquot+0x598/0xa2c fs/ocfs2/quota_global.c:848

but task is already holding lock:
ffff0000dc28ea20 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1a8/0x22c fs/ocfs2/quota_global.c:314

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #6 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}:
       down_write+0xbc/0x12c kernel/locking/rwsem.c:1551
       ocfs2_lock_global_qf+0x1a8/0x22c fs/ocfs2/quota_global.c:314
       ocfs2_acquire_dquot+0x244/0xa2c fs/ocfs2/quota_global.c:816
       dqget+0x658/0xcf4 fs/quota/dquot.c:988
       dquot_get_next_dqblk+0xb4/0x33c fs/quota/dquot.c:2713
       quota_getnextquota+0x234/0x468 fs/quota/quota.c:249
       do_quotactl+0x41c/0x738 fs/quota/quota.c:799
       __do_sys_quotactl fs/quota/quota.c:959 [inline]
       __se_sys_quotactl fs/quota/quota.c:915 [inline]
       __arm64_sys_quotactl+0x2ac/0x734 fs/quota/quota.c:915
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
       el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
       el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
       el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
       el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

-> #5 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{3:3}:
       down_write+0xbc/0x12c kernel/locking/rwsem.c:1551
       inode_lock include/linux/fs.h:787 [inline]
       ocfs2_lock_global_qf+0x18c/0x22c fs/ocfs2/quota_global.c:313
       ocfs2_acquire_dquot+0x244/0xa2c fs/ocfs2/quota_global.c:816
       dqget+0x658/0xcf4 fs/quota/dquot.c:988
       dquot_get_next_dqblk+0xb4/0x33c fs/quota/dquot.c:2713
       quota_getnextquota+0x234/0x468 fs/quota/quota.c:249
       do_quotactl+0x41c/0x738 fs/quota/quota.c:799
       __do_sys_quotactl fs/quota/quota.c:959 [inline]
       __se_sys_quotactl fs/quota/quota.c:915 [inline]
       __arm64_sys_quotactl+0x2ac/0x734 fs/quota/quota.c:915
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
       el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
       el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
       el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
       el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

-> #4 (&dquot->dq_lock){+.+.}-{3:3}:
       __mutex_lock_common+0x194/0x1edc kernel/locking/mutex.c:596
       __mutex_lock kernel/locking/mutex.c:729 [inline]
       mutex_lock_nested+0xac/0x11c kernel/locking/mutex.c:743
       dquot_commit+0x50/0x1c4 fs/quota/dquot.c:507
       ext4_write_dquot+0x1b4/0x31c fs/ext4/super.c:6180
       ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6240
       mark_dquot_dirty fs/quota/dquot.c:372 [inline]
       mark_all_dquot_dirty+0x1f8/0x424 fs/quota/dquot.c:412
       __dquot_free_space+0x76c/0xaa8 fs/quota/dquot.c:1942
       dquot_free_space_nodirty include/linux/quotaops.h:376 [inline]
       dquot_free_space include/linux/quotaops.h:381 [inline]
       dquot_free_block include/linux/quotaops.h:392 [inline]
       ext4_mb_clear_bb fs/ext4/mballoc.c:6156 [inline]
       ext4_free_blocks+0x1900/0x23cc fs/ext4/mballoc.c:6286
       ext4_remove_blocks fs/ext4/extents.c:2523 [inline]
       ext4_ext_rm_leaf fs/ext4/extents.c:2689 [inline]
       ext4_ext_remove_space+0x1d98/0x3830 fs/ext4/extents.c:2937
       ext4_ext_truncate+0x184/0x24c fs/ext4/extents.c:4471
       ext4_truncate+0x9c0/0xf94 fs/ext4/inode.c:4249
       ext4_evict_inode+0xbec/0x11dc fs/ext4/inode.c:289
       evict+0x3c8/0x810 fs/inode.c:647
       iput_final fs/inode.c:1769 [inline]
       iput+0x6c4/0x77c fs/inode.c:1795
       ext4_process_orphan+0x240/0x2b4 fs/ext4/orphan.c:360
       ext4_orphan_cleanup+0x888/0xf8c fs/ext4/orphan.c:474
       ext4_fill_super+0x7a5c/0x812c fs/ext4/super.c:4975
       mount_bdev+0x264/0x358 fs/super.c:1400
       ext4_mount+0x44/0x58 fs/ext4/super.c:6610
       legacy_get_tree+0xd4/0x16c fs/fs_context.c:611
       vfs_get_tree+0x90/0x274 fs/super.c:1530
       do_new_mount+0x228/0x810 fs/namespace.c:3012
       path_mount+0x5b4/0x1000 fs/namespace.c:3342
       do_mount fs/namespace.c:3355 [inline]
       __do_sys_mount fs/namespace.c:3563 [inline]
       __se_sys_mount fs/namespace.c:3540 [inline]
       __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3540
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
       el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
       el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
       el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
       el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

-> #3 (&ei->i_data_sem){++++}-{3:3}:
       down_write+0xbc/0x12c kernel/locking/rwsem.c:1551
       ext4_map_blocks+0x70c/0x177c fs/ext4/inode.c:665
       mpage_map_one_extent fs/ext4/inode.c:2407 [inline]
       mpage_map_and_submit_extent fs/ext4/inode.c:2460 [inline]
       ext4_writepages+0xf00/0x2c14 fs/ext4/inode.c:2828
       do_writepages+0x36c/0x578 mm/page-writeback.c:2386
       __writeback_single_inode+0x148/0x11f0 fs/fs-writeback.c:1647
       writeback_sb_inodes+0x7fc/0x1378 fs/fs-writeback.c:1930
       __writeback_inodes_wb+0x110/0x394 fs/fs-writeback.c:2001
       wb_writeback+0x3ec/0xe44 fs/fs-writeback.c:2106
       wb_check_background_flush fs/fs-writeback.c:2172 [inline]
       wb_do_writeback fs/fs-writeback.c:2260 [inline]
       wb_workfn+0xa7c/0xdd8 fs/fs-writeback.c:2288
       process_one_work+0x79c/0x1140 kernel/workqueue.c:2310
       worker_thread+0x8f4/0x101c kernel/workqueue.c:2457
       kthread+0x374/0x454 kernel/kthread.c:334
       ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870

-> #2 (jbd2_handle){.+.+}-{0:0}:
       start_this_handle+0xef4/0x11a4 fs/jbd2/transaction.c:464
       jbd2__journal_start+0x28c/0x744 fs/jbd2/transaction.c:521
       jbd2_journal_start+0x3c/0x4c fs/jbd2/transaction.c:560
       ocfs2_start_trans+0x43c/0x794 fs/ocfs2/journal.c:354
       ocfs2_modify_bh+0xe4/0x450 fs/ocfs2/quota_local.c:101
       ocfs2_local_read_info+0x102c/0x131c fs/ocfs2/quota_local.c:768
       dquot_load_quota_sb+0x6c4/0xa24 fs/quota/dquot.c:2463
       dquot_load_quota_inode+0x274/0x4e4 fs/quota/dquot.c:2500
       ocfs2_enable_quotas+0x17c/0x3b4 fs/ocfs2/super.c:927
       ocfs2_fill_super+0x2e74/0x4074 fs/ocfs2/super.c:1140
       mount_bdev+0x264/0x358 fs/super.c:1400
       ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1187
       legacy_get_tree+0xd4/0x16c fs/fs_context.c:611
       vfs_get_tree+0x90/0x274 fs/super.c:1530
       do_new_mount+0x228/0x810 fs/namespace.c:3012
       path_mount+0x5b4/0x1000 fs/namespace.c:3342
       do_mount fs/namespace.c:3355 [inline]
       __do_sys_mount fs/namespace.c:3563 [inline]
       __se_sys_mount fs/namespace.c:3540 [inline]
       __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3540
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
       el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
       el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
       el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
       el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

-> #1 (&journal->j_trans_barrier){.+.+}-{3:3}:
       down_read+0xc0/0x390 kernel/locking/rwsem.c:1498
       ocfs2_start_trans+0x430/0x794 fs/ocfs2/journal.c:352
       ocfs2_modify_bh+0xe4/0x450 fs/ocfs2/quota_local.c:101
       ocfs2_local_read_info+0x102c/0x131c fs/ocfs2/quota_local.c:768
       dquot_load_quota_sb+0x6c4/0xa24 fs/quota/dquot.c:2463
       dquot_load_quota_inode+0x274/0x4e4 fs/quota/dquot.c:2500
       ocfs2_enable_quotas+0x17c/0x3b4 fs/ocfs2/super.c:927
       ocfs2_fill_super+0x2e74/0x4074 fs/ocfs2/super.c:1140
       mount_bdev+0x264/0x358 fs/super.c:1400
       ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1187
       legacy_get_tree+0xd4/0x16c fs/fs_context.c:611
       vfs_get_tree+0x90/0x274 fs/super.c:1530
       do_new_mount+0x228/0x810 fs/namespace.c:3012
       path_mount+0x5b4/0x1000 fs/namespace.c:3342
       do_mount fs/namespace.c:3355 [inline]
       __do_sys_mount fs/namespace.c:3563 [inline]
       __se_sys_mount fs/namespace.c:3540 [inline]
       __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3540
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
       el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
       el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
       el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
       el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

-> #0 (sb_internal#2){.+.+}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3053 [inline]
       check_prevs_add kernel/locking/lockdep.c:3172 [inline]
       validate_chain kernel/locking/lockdep.c:3788 [inline]
       __lock_acquire+0x2928/0x651c kernel/locking/lockdep.c:5012
       lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623
       percpu_down_read include/linux/percpu-rwsem.h:51 [inline]
       __sb_start_write include/linux/fs.h:1811 [inline]
       sb_start_intwrite include/linux/fs.h:1928 [inline]
       ocfs2_start_trans+0x2c4/0x794 fs/ocfs2/journal.c:350
       ocfs2_acquire_dquot+0x598/0xa2c fs/ocfs2/quota_global.c:848
       dqget+0x658/0xcf4 fs/quota/dquot.c:988
       dquot_get_next_dqblk+0xb4/0x33c fs/quota/dquot.c:2713
       quota_getnextquota+0x234/0x468 fs/quota/quota.c:249
       do_quotactl+0x41c/0x738 fs/quota/quota.c:799
       __do_sys_quotactl fs/quota/quota.c:959 [inline]
       __se_sys_quotactl fs/quota/quota.c:915 [inline]
       __arm64_sys_quotactl+0x2ac/0x734 fs/quota/quota.c:915
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
       el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
       el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
       el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
       el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

other info that might help us debug this:

Chain exists of:
  sb_internal#2 --> &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2 --> &ocfs2_quota_ip_alloc_sem_key

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ocfs2_quota_ip_alloc_sem_key);
                               lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2);
                               lock(&ocfs2_quota_ip_alloc_sem_key);
  lock(sb_internal#2);

 *** DEADLOCK ***

4 locks held by syz-executor262/4045:
 #0: ffff0000cf6d80e0 (&type->s_umount_key#41){.+.+}-{3:3}, at: user_get_super+0x118/0x234 fs/super.c:850
 #1: ffff0000dc1fc0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: ocfs2_acquire_dquot+0x238/0xa2c fs/ocfs2/quota_global.c:811
 #2: ffff0000dc28ed88 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:787 [inline]
 #2: ffff0000dc28ed88 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{3:3}, at: ocfs2_lock_global_qf+0x18c/0x22c fs/ocfs2/quota_global.c:313
 #3: ffff0000dc28ea20 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1a8/0x22c fs/ocfs2/quota_global.c:314

stack backtrace:
CPU: 0 PID: 4045 Comm: syz-executor262 Not tainted 5.15.180-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Call trace:
 dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 print_circular_bug+0x148/0x1b0 kernel/locking/lockdep.c:2011
 check_noncircular+0x240/0x2d4 kernel/locking/lockdep.c:2133
 check_prev_add kernel/locking/lockdep.c:3053 [inline]
 check_prevs_add kernel/locking/lockdep.c:3172 [inline]
 validate_chain kernel/locking/lockdep.c:3788 [inline]
 __lock_acquire+0x2928/0x651c kernel/locking/lockdep.c:5012
 lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623
 percpu_down_read include/linux/percpu-rwsem.h:51 [inline]
 __sb_start_write include/linux/fs.h:1811 [inline]
 sb_start_intwrite include/linux/fs.h:1928 [inline]
 ocfs2_start_trans+0x2c4/0x794 fs/ocfs2/journal.c:350
 ocfs2_acquire_dquot+0x598/0xa2c fs/ocfs2/quota_global.c:848
 dqget+0x658/0xcf4 fs/quota/dquot.c:988
 dquot_get_next_dqblk+0xb4/0x33c fs/quota/dquot.c:2713
 quota_getnextquota+0x234/0x468 fs/quota/quota.c:249
 do_quotactl+0x41c/0x738 fs/quota/quota.c:799
 __do_sys_quotactl fs/quota/quota.c:959 [inline]
 __se_sys_quotactl fs/quota/quota.c:915 [inline]
 __arm64_sys_quotactl+0x2ac/0x734 fs/quota/quota.c:915
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

Crashes (14923):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/01 21:58 linux-5.15.y f7347f400572 51b137cd .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1 (clean fs)] [mounted in repro #2 (clean fs)] ci2-linux-5-15-kasan-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/30 09:21 linux-5.15.y 0a51d2d4527b 68914665 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-linux-5-15-kasan-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/27 15:04 linux-5.15.y 0a51d2d4527b 52b38cc1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-linux-5-15-kasan-arm64 possible deadlock in ocfs2_acquire_dquot
2024/10/28 06:37 linux-5.15.y 74cdd62cb470 65e8686b .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-linux-5-15-kasan-arm64 possible deadlock in ocfs2_acquire_dquot
2024/09/27 09:06 linux-5.15.y 3a5928702e71 9314348a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-linux-5-15-kasan-arm64 possible deadlock in ocfs2_acquire_dquot
2025/01/21 13:17 linux-5.15.y 4735586da88e 6e87cfa2 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] [mounted in repro #3] ci2-linux-5-15-kasan-arm64 possible deadlock in ocfs2_acquire_dquot
2026/08/12 06:02 linux-5.15.y aabd761612db f8d35649 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/08/04 14:35 linux-5.15.y 6e2fd6534337 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/07/25 22:58 linux-5.15.y 674f684f7c61 492bab15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/07/21 23:08 linux-5.15.y c86c4726e7f0 b561ce9c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/07/11 05:18 linux-5.15.y c86c4726e7f0 d78ea535 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/07/07 19:55 linux-5.15.y c86c4726e7f0 76cdc0c0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/07/07 13:20 linux-5.15.y c86c4726e7f0 76cdc0c0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/07/05 12:32 linux-5.15.y c86c4726e7f0 fcece630 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/07/01 03:23 linux-5.15.y eceeec79dbc6 00a5cf1c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/30 15:10 linux-5.15.y eceeec79dbc6 00e8b0fd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/26 03:58 linux-5.15.y eceeec79dbc6 7ff32d8b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/24 08:53 linux-5.15.y eceeec79dbc6 042555ff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/21 22:23 linux-5.15.y eceeec79dbc6 43bfcdb0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/19 02:14 linux-5.15.y dc027a595035 a776b0d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/18 08:08 linux-5.15.y dc027a595035 b62b3ded .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/10 00:50 linux-5.15.y dc027a595035 34dab4be .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/06/08 19:59 linux-5.15.y dc027a595035 656e94c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/05/25 21:48 linux-5.15.y 241d66fa280c c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/05/19 00:29 linux-5.15.y 93741761e5e3 9f74d399 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/05/01 23:06 linux-5.15.y ef251c45f1cd 753c55b9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/05/01 09:21 linux-5.15.y ef251c45f1cd 753c55b9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/04/28 15:28 linux-5.15.y b9d57c40a767 ce741359 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/04/26 11:00 linux-5.15.y b9d57c40a767 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/04/21 08:51 linux-5.15.y b9d57c40a767 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/04/12 22:50 linux-5.15.y 91d48252ad4b 38c8e246 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/04/11 21:21 linux-5.15.y 91d48252ad4b 38c8e246 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/04/08 04:39 linux-5.15.y 91d48252ad4b 2c961e87 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/04/06 19:39 linux-5.15.y 91d48252ad4b 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/03/27 08:41 linux-5.15.y 91d48252ad4b 766b6434 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/03/20 09:14 linux-5.15.y 91d48252ad4b 2f245add .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/03/11 18:40 linux-5.15.y 91d48252ad4b 2d88ab01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/27 20:35 linux-5.15.y 3330a8d33e08 2cf092b8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/25 03:38 linux-5.15.y 3330a8d33e08 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/21 22:34 linux-5.15.y 3330a8d33e08 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/17 17:07 linux-5.15.y e45d5d41c134 06ec4f7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/14 18:25 linux-5.15.y e45d5d41c134 1e62d198 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/12 05:24 linux-5.15.y e45d5d41c134 76a109e2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/11 19:31 linux-5.15.y e45d5d41c134 75707236 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/09 13:23 linux-5.15.y 7b232985052f df949cd9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/09 13:22 linux-5.15.y 7b232985052f df949cd9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/02/03 02:49 linux-5.15.y 9eec9a14ee10 d78927dd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/01/23 09:53 linux-5.15.y 9eec9a14ee10 e2b1b6e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2026/01/22 16:58 linux-5.15.y 9eec9a14ee10 82c9c083 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2024/09/26 06:25 linux-5.15.y 3a5928702e71 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan possible deadlock in ocfs2_acquire_dquot
2025/08/28 18:59 linux-5.15.y c79648372d02 e12e5ba4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 possible deadlock in ocfs2_acquire_dquot
* Struck through repros no longer work on HEAD.