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possible deadlock in ocfs2_acquire_dquot

Status: upstream: reported C repro on 2024/09/30 01:47
Subsystems: ocfs2
[Documentation on labels]
Reported-by: syzbot+51244a05705883616c95@syzkaller.appspotmail.com
First crash: 56d, last: 26m
▶ ▼ Discussions (2)
Title Replies (including bot) Last reply
[syzbot] [ocfs2?] possible deadlock in ocfs2_acquire_dquot 0 (2) 2024/10/25 01:08
[syzbot] Monthly ocfs2 report (Oct 2024) 0 (1) 2024/10/24 08:02
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 possible deadlock in ocfs2_acquire_dquot origin:lts-only C 1197 2h47m 55d 0/3 upstream: reported C repro on 2024/09/26 09:48
linux-5.15 possible deadlock in ocfs2_acquire_dquot origin:lts-only C error 1528 8m 56d 0/3 upstream: reported C repro on 2024/09/26 06:26

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.12.0-rc4-syzkaller-gce8e69898653 #0 Not tainted
------------------------------------------------------
syz-executor217/6496 is trying to acquire lock:
ffff0000d451e610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_acquire_dquot+0x3c4/0xa8c fs/ocfs2/quota_global.c:855

but task is already holding lock:
ffff0000e202dbe0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1d4/0x260 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+0x50/0xc0 kernel/locking/rwsem.c:1577
       ocfs2_lock_global_qf+0x1d4/0x260 fs/ocfs2/quota_global.c:314
       ocfs2_acquire_dquot+0x268/0xa8c fs/ocfs2/quota_global.c:823
       dqget+0x660/0xcec fs/quota/dquot.c:976
       __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1504
       dquot_initialize+0x24/0x34 fs/quota/dquot.c:1566
       ocfs2_get_init_inode+0x14c/0x1b8 fs/ocfs2/namei.c:202
       ocfs2_mknod+0x878/0x243c fs/ocfs2/namei.c:308
       ocfs2_create+0x194/0x4e0 fs/ocfs2/namei.c:672
       lookup_open fs/namei.c:3595 [inline]
       open_last_lookups fs/namei.c:3694 [inline]
       path_openat+0x13e4/0x2b14 fs/namei.c:3930
       do_filp_open+0x1bc/0x3cc fs/namei.c:3960
       do_sys_openat2+0x124/0x1b8 fs/open.c:1415
       do_sys_open fs/open.c:1430 [inline]
       __do_sys_openat fs/open.c:1446 [inline]
       __se_sys_openat fs/open.c:1441 [inline]
       __arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
       el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
       el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

-> #5 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}:
       down_write+0x50/0xc0 kernel/locking/rwsem.c:1577
       inode_lock include/linux/fs.h:815 [inline]
       ocfs2_lock_global_qf+0x1b8/0x260 fs/ocfs2/quota_global.c:313
       ocfs2_acquire_dquot+0x268/0xa8c fs/ocfs2/quota_global.c:823
       dqget+0x660/0xcec fs/quota/dquot.c:976
       __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1504
       dquot_initialize+0x24/0x34 fs/quota/dquot.c:1566
       ocfs2_get_init_inode+0x14c/0x1b8 fs/ocfs2/namei.c:202
       ocfs2_mknod+0x878/0x243c fs/ocfs2/namei.c:308
       ocfs2_create+0x194/0x4e0 fs/ocfs2/namei.c:672
       lookup_open fs/namei.c:3595 [inline]
       open_last_lookups fs/namei.c:3694 [inline]
       path_openat+0x13e4/0x2b14 fs/namei.c:3930
       do_filp_open+0x1bc/0x3cc fs/namei.c:3960
       do_sys_openat2+0x124/0x1b8 fs/open.c:1415
       do_sys_open fs/open.c:1430 [inline]
       __do_sys_openat fs/open.c:1446 [inline]
       __se_sys_openat fs/open.c:1441 [inline]
       __arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
       el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
       el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

-> #4 (&dquot->dq_lock){+.+.}-{3:3}:
       __mutex_lock_common+0x190/0x21a0 kernel/locking/mutex.c:608
       __mutex_lock kernel/locking/mutex.c:752 [inline]
       mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:804
       wait_on_dquot fs/quota/dquot.c:355 [inline]
       dqget+0x5f0/0xcec fs/quota/dquot.c:971
       dquot_transfer+0x3a8/0x5c0 fs/quota/dquot.c:2153
       ext4_setattr+0x8bc/0x1624 fs/ext4/inode.c:5368
       notify_change+0x9f0/0xca0 fs/attr.c:503
       chown_common+0x438/0x700 fs/open.c:793
       vfs_fchown fs/open.c:861 [inline]
       ksys_fchown+0xe0/0x158 fs/open.c:872
       __do_sys_fchown fs/open.c:880 [inline]
       __se_sys_fchown fs/open.c:878 [inline]
       __arm64_sys_fchown+0x7c/0x94 fs/open.c:878
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
       el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
       el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

-> #3 (&ei->xattr_sem){++++}-{3:3}:
       down_write+0x50/0xc0 kernel/locking/rwsem.c:1577
       ext4_write_lock_xattr fs/ext4/xattr.h:154 [inline]
       ext4_xattr_set_handle+0x1dc/0x12d0 fs/ext4/xattr.c:2373
       ext4_initxattrs+0xa4/0x11c fs/ext4/xattr_security.c:44
       security_inode_init_security+0x73c/0x908 security/security.c:1848
       ext4_init_security+0x44/0x58 fs/ext4/xattr_security.c:58
       __ext4_new_inode+0x2be8/0x3830 fs/ext4/ialloc.c:1323
       ext4_create+0x234/0x480 fs/ext4/namei.c:2834
       lookup_open fs/namei.c:3595 [inline]
       open_last_lookups fs/namei.c:3694 [inline]
       path_openat+0x13e4/0x2b14 fs/namei.c:3930
       do_filp_open+0x1bc/0x3cc fs/namei.c:3960
       do_sys_openat2+0x124/0x1b8 fs/open.c:1415
       do_sys_open fs/open.c:1430 [inline]
       __do_sys_openat fs/open.c:1446 [inline]
       __se_sys_openat fs/open.c:1441 [inline]
       __arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
       el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
       el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

-> #2 (jbd2_handle){.+.+}-{0:0}:
       start_this_handle+0xf34/0x11c4 fs/jbd2/transaction.c:448
       jbd2__journal_start+0x298/0x544 fs/jbd2/transaction.c:505
       jbd2_journal_start+0x3c/0x4c fs/jbd2/transaction.c:544
       ocfs2_start_trans+0x3d0/0x71c fs/ocfs2/journal.c:352
       ocfs2_modify_bh+0xe4/0x484 fs/ocfs2/quota_local.c:101
       ocfs2_local_read_info+0x1220/0x15bc fs/ocfs2/quota_local.c:771
       dquot_load_quota_sb+0x6e4/0xb24 fs/quota/dquot.c:2458
       dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2495
       ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
       ocfs2_fill_super+0x3f04/0x49d0 fs/ocfs2/super.c:1141
       mount_bdev+0x1d4/0x2a0 fs/super.c:1679
       ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1188
       legacy_get_tree+0xd4/0x16c fs/fs_context.c:662
       vfs_get_tree+0x90/0x28c fs/super.c:1800
       do_new_mount+0x278/0x900 fs/namespace.c:3507
       path_mount+0x590/0xe04 fs/namespace.c:3834
       do_mount fs/namespace.c:3847 [inline]
       __do_sys_mount fs/namespace.c:4055 [inline]
       __se_sys_mount fs/namespace.c:4032 [inline]
       __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:4032
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
       el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
       el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

-> #1 (&journal->j_trans_barrier){.+.+}-{3:3}:
       down_read+0x58/0x2fc kernel/locking/rwsem.c:1524
       ocfs2_start_trans+0x3c4/0x71c fs/ocfs2/journal.c:350
       ocfs2_modify_bh+0xe4/0x484 fs/ocfs2/quota_local.c:101
       ocfs2_local_read_info+0x1220/0x15bc fs/ocfs2/quota_local.c:771
       dquot_load_quota_sb+0x6e4/0xb24 fs/quota/dquot.c:2458
       dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2495
       ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
       ocfs2_fill_super+0x3f04/0x49d0 fs/ocfs2/super.c:1141
       mount_bdev+0x1d4/0x2a0 fs/super.c:1679
       ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1188
       legacy_get_tree+0xd4/0x16c fs/fs_context.c:662
       vfs_get_tree+0x90/0x28c fs/super.c:1800
       do_new_mount+0x278/0x900 fs/namespace.c:3507
       path_mount+0x590/0xe04 fs/namespace.c:3834
       do_mount fs/namespace.c:3847 [inline]
       __do_sys_mount fs/namespace.c:4055 [inline]
       __se_sys_mount fs/namespace.c:4032 [inline]
       __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:4032
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
       el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
       el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

-> #0 (sb_internal#2){.+.+}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3161 [inline]
       check_prevs_add kernel/locking/lockdep.c:3280 [inline]
       validate_chain kernel/locking/lockdep.c:3904 [inline]
       __lock_acquire+0x33f8/0x77c8 kernel/locking/lockdep.c:5202
       lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825
       percpu_down_read include/linux/percpu-rwsem.h:51 [inline]
       __sb_start_write include/linux/fs.h:1716 [inline]
       sb_start_intwrite include/linux/fs.h:1899 [inline]
       ocfs2_start_trans+0x244/0x71c fs/ocfs2/journal.c:348
       ocfs2_acquire_dquot+0x3c4/0xa8c fs/ocfs2/quota_global.c:855
       dqget+0x660/0xcec fs/quota/dquot.c:976
       __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1504
       dquot_initialize+0x24/0x34 fs/quota/dquot.c:1566
       ocfs2_get_init_inode+0x14c/0x1b8 fs/ocfs2/namei.c:202
       ocfs2_mknod+0x878/0x243c fs/ocfs2/namei.c:308
       ocfs2_create+0x194/0x4e0 fs/ocfs2/namei.c:672
       lookup_open fs/namei.c:3595 [inline]
       open_last_lookups fs/namei.c:3694 [inline]
       path_openat+0x13e4/0x2b14 fs/namei.c:3930
       do_filp_open+0x1bc/0x3cc fs/namei.c:3960
       do_sys_openat2+0x124/0x1b8 fs/open.c:1415
       do_sys_open fs/open.c:1430 [inline]
       __do_sys_openat fs/open.c:1446 [inline]
       __se_sys_openat fs/open.c:1441 [inline]
       __arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
       __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
       invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
       el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
       do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
       el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
       el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
       el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

other info that might help us debug this:

Chain exists of:
  sb_internal#2 --> &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> &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]#3);
                               lock(&ocfs2_quota_ip_alloc_sem_key);
  rlock(sb_internal#2);

 *** DEADLOCK ***

6 locks held by syz-executor217/6496:
 #0: ffff0000d451e420 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:515
 #1: ffff0000e20289c0 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
 #1: ffff0000e20289c0 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3691 [inline]
 #1: ffff0000e20289c0 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x684/0x2b14 fs/namei.c:3930
 #2: ffff0000e21a9800 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
 #2: ffff0000e21a9800 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x164/0x4288 fs/ocfs2/suballoc.c:786
 #3: ffff0000e20400a8 (&dquot->dq_lock){+.+.}-{3:3}, at: ocfs2_acquire_dquot+0x25c/0xa8c fs/ocfs2/quota_global.c:818
 #4: ffff0000e202df40 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
 #4: ffff0000e202df40 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_lock_global_qf+0x1b8/0x260 fs/ocfs2/quota_global.c:313
 #5: ffff0000e202dbe0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1d4/0x260 fs/ocfs2/quota_global.c:314

stack backtrace:
CPU: 1 UID: 0 PID: 6496 Comm: syz-executor217 Not tainted 6.12.0-rc4-syzkaller-gce8e69898653 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484 (C)
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 print_circular_bug+0x154/0x1c0 kernel/locking/lockdep.c:2074
 check_noncircular+0x310/0x404 kernel/locking/lockdep.c:2206
 check_prev_add kernel/locking/lockdep.c:3161 [inline]
 check_prevs_add kernel/locking/lockdep.c:3280 [inline]
 validate_chain kernel/locking/lockdep.c:3904 [inline]
 __lock_acquire+0x33f8/0x77c8 kernel/locking/lockdep.c:5202
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825
 percpu_down_read include/linux/percpu-rwsem.h:51 [inline]
 __sb_start_write include/linux/fs.h:1716 [inline]
 sb_start_intwrite include/linux/fs.h:1899 [inline]
 ocfs2_start_trans+0x244/0x71c fs/ocfs2/journal.c:348
 ocfs2_acquire_dquot+0x3c4/0xa8c fs/ocfs2/quota_global.c:855
 dqget+0x660/0xcec fs/quota/dquot.c:976
 __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1504
 dquot_initialize+0x24/0x34 fs/quota/dquot.c:1566
 ocfs2_get_init_inode+0x14c/0x1b8 fs/ocfs2/namei.c:202
 ocfs2_mknod+0x878/0x243c fs/ocfs2/namei.c:308
 ocfs2_create+0x194/0x4e0 fs/ocfs2/namei.c:672
 lookup_open fs/namei.c:3595 [inline]
 open_last_lookups fs/namei.c:3694 [inline]
 path_openat+0x13e4/0x2b14 fs/namei.c:3930
 do_filp_open+0x1bc/0x3cc fs/namei.c:3960
 do_sys_openat2+0x124/0x1b8 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

Crashes (8666):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/25 01:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ce8e69898653 9fc8fe02 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/21 05:39 upstream 8f7c8b88bda4 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/21 05:21 upstream 8f7c8b88bda4 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/21 04:00 upstream 8f7c8b88bda4 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/21 00:30 upstream 8f7c8b88bda4 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 23:24 upstream 8f7c8b88bda4 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 22:13 upstream 8f7c8b88bda4 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 21:36 upstream 8f7c8b88bda4 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 17:58 upstream bf9aa14fc523 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 16:45 upstream bf9aa14fc523 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 15:15 upstream bf9aa14fc523 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 14:12 upstream bf9aa14fc523 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 13:05 upstream bf9aa14fc523 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 11:15 upstream bf9aa14fc523 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 10:15 upstream bf9aa14fc523 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 09:17 upstream bf9aa14fc523 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 07:56 upstream bf9aa14fc523 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 06:08 upstream bf9aa14fc523 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 04:43 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 03:06 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 01:47 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/20 00:57 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 23:43 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 22:43 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 21:39 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 21:01 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 20:01 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 18:31 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 17:28 upstream 158f238aa69d 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 15:56 upstream 158f238aa69d 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 15:28 upstream 158f238aa69d 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 14:11 upstream 158f238aa69d 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 14:01 upstream 158f238aa69d 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 12:50 upstream 23acd177540d 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/11/19 10:58 upstream 23acd177540d 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/10/24 08:20 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_acquire_dquot
2024/09/30 00:47 upstream e7ed34365879 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/09/26 01:36 upstream aa486552a110 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_acquire_dquot
2024/10/17 07:03 linux-next 15e7d45e786a 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_acquire_dquot
2024/11/21 04:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/21 02:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/21 01:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/20 19:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/20 16:24 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/20 04:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/20 02:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/19 18:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
2024/11/19 12:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_acquire_dquot
* Struck through repros no longer work on HEAD.