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possible deadlock in dqget

Status: upstream: reported C repro on 2024/10/01 08:09
Subsystems: ext4 ocfs2
[Documentation on labels]
Reported-by: syzbot+6e493c165d26d6fcbf72@syzkaller.appspotmail.com
First crash: 238d, last: 33m
▶ ▼ Discussions (14)
Title Replies (including bot) Last reply
[syzbot] Monthly ocfs2 report (Apr 2025) 0 (1) 2025/04/29 12:47
[syzbot] Monthly ext4 report (Apr 2025) 0 (1) 2025/04/24 13:06
[syzbot] Monthly ocfs2 report (Mar 2025) 0 (1) 2025/03/31 13:08
[syzbot] Monthly ext4 report (Mar 2025) 0 (1) 2025/03/24 18:56
[syzbot] Monthly ocfs2 report (Feb 2025) 0 (1) 2025/02/26 12:08
[syzbot] Monthly ext4 report (Feb 2025) 0 (1) 2025/02/21 09:41
[syzbot] Monthly ext4 report (Jan 2025) 0 (1) 2025/01/20 13:06
[syzbot] Monthly ocfs2 report (Dec 2024) 0 (1) 2024/12/26 08:58
[syzbot] Monthly ext4 report (Dec 2024) 0 (1) 2024/12/19 18:40
[syzbot] Monthly ocfs2 report (Nov 2024) 0 (1) 2024/11/25 10:35
[syzbot] Monthly ext4 report (Nov 2024) 0 (1) 2024/11/18 10:39
[syzbot] Monthly ocfs2 report (Oct 2024) 0 (1) 2024/10/24 08:02
[syzbot] Monthly ext4 report (Oct 2024) 0 (1) 2024/10/17 07:42
[syzbot] [ext4?] [ocfs2?] possible deadlock in dqget 0 (1) 2024/10/01 08:09
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 possible deadlock in dqget 1 115d 115d 0/3 auto-obsoleted due to no activity on 2025/05/07 22:20

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.11.0-rc7-syzkaller-g5f5673607153 #0 Not tainted
------------------------------------------------------
syz-executor334/6555 is trying to acquire lock:
ffff0000e436e0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: wait_on_dquot fs/quota/dquot.c:356 [inline]
ffff0000e436e0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dqget+0x5f0/0xcec fs/quota/dquot.c:972

but task is already holding lock:
ffff0000dcbec690 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
ffff0000dcbec690 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1dc/0x12d0 fs/ext4/xattr.c:2373

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #5 (&ei->xattr_sem){++++}-{3:3}:
       down_write+0x50/0xc0 kernel/locking/rwsem.c:1579
       ext4_write_lock_xattr fs/ext4/xattr.h:155 [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+0x210/0x3fc security/security.c:1744
       ext4_init_security+0x44/0x58 fs/ext4/xattr_security.c:58
       __ext4_new_inode+0x2a80/0x376c fs/ext4/ialloc.c:1326
       ext4_create+0x234/0x480 fs/ext4/namei.c:2832
       lookup_open fs/namei.c:3578 [inline]
       open_last_lookups fs/namei.c:3647 [inline]
       path_openat+0xfb4/0x29f8 fs/namei.c:3883
       do_filp_open+0x1bc/0x3cc fs/namei.c:3913
       do_sys_openat2+0x124/0x1b8 fs/open.c:1416
       do_sys_open fs/open.c:1431 [inline]
       __do_sys_openat fs/open.c:1447 [inline]
       __se_sys_openat fs/open.c:1442 [inline]
       __arm64_sys_openat+0x1f0/0x240 fs/open.c:1442
       __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:712
       el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

-> #4 (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+0xec8/0x1550 fs/ocfs2/quota_local.c:769
       dquot_load_quota_sb+0x700/0xb48 fs/quota/dquot.c:2460
       dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2497
       ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
       ocfs2_fill_super+0x3c80/0x4740 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:3472
       path_mount+0x590/0xe04 fs/namespace.c:3799
       do_mount fs/namespace.c:3812 [inline]
       __do_sys_mount fs/namespace.c:4020 [inline]
       __se_sys_mount fs/namespace.c:3997 [inline]
       __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:3997
       __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:712
       el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

-> #3 (&journal->j_trans_barrier){.+.+}-{3:3}:
       down_read+0x58/0x2fc kernel/locking/rwsem.c:1526
       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+0xec8/0x1550 fs/ocfs2/quota_local.c:769
       dquot_load_quota_sb+0x700/0xb48 fs/quota/dquot.c:2460
       dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2497
       ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
       ocfs2_fill_super+0x3c80/0x4740 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:3472
       path_mount+0x590/0xe04 fs/namespace.c:3799
       do_mount fs/namespace.c:3812 [inline]
       __do_sys_mount fs/namespace.c:4020 [inline]
       __se_sys_mount fs/namespace.c:3997 [inline]
       __arm64_sys_mount+0x45c/0x5a8 fs/namespace.c:3997
       __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:712
       el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

-> #2 (sb_internal#2){.+.+}-{0:0}:
       percpu_down_read include/linux/percpu-rwsem.h:51 [inline]
       __sb_start_write include/linux/fs.h:1676 [inline]
       sb_start_intwrite include/linux/fs.h:1859 [inline]
       ocfs2_start_trans+0x244/0x71c fs/ocfs2/journal.c:348
       ocfs2_acquire_dquot+0x3c4/0xa8c fs/ocfs2/quota_global.c:852
       dqget+0x660/0xcec fs/quota/dquot.c:977
       __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1505
       dquot_initialize+0x24/0x34 fs/quota/dquot.c:1567
       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:3578 [inline]
       open_last_lookups fs/namei.c:3647 [inline]
       path_openat+0xfb4/0x29f8 fs/namei.c:3883
       do_filp_open+0x1bc/0x3cc fs/namei.c:3913
       do_sys_openat2+0x124/0x1b8 fs/open.c:1416
       do_sys_open fs/open.c:1431 [inline]
       __do_sys_openat fs/open.c:1447 [inline]
       __se_sys_openat fs/open.c:1442 [inline]
       __arm64_sys_openat+0x1f0/0x240 fs/open.c:1442
       __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:712
       el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

-> #1 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}:
       down_write+0x50/0xc0 kernel/locking/rwsem.c:1579
       ocfs2_create_local_dquot+0x1a0/0x1778 fs/ocfs2/quota_local.c:1227
       ocfs2_acquire_dquot+0x6fc/0xa8c fs/ocfs2/quota_global.c:875
       dqget+0x660/0xcec fs/quota/dquot.c:977
       __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1505
       dquot_initialize+0x24/0x34 fs/quota/dquot.c:1567
       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:3578 [inline]
       open_last_lookups fs/namei.c:3647 [inline]
       path_openat+0xfb4/0x29f8 fs/namei.c:3883
       do_filp_open+0x1bc/0x3cc fs/namei.c:3913
       do_sys_openat2+0x124/0x1b8 fs/open.c:1416
       do_sys_open fs/open.c:1431 [inline]
       __do_sys_openat fs/open.c:1447 [inline]
       __se_sys_openat fs/open.c:1442 [inline]
       __arm64_sys_openat+0x1f0/0x240 fs/open.c:1442
       __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:712
       el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

-> #0 (&dquot->dq_lock){+.+.}-{3:3}:
       check_prev_add kernel/locking/lockdep.c:3133 [inline]
       check_prevs_add kernel/locking/lockdep.c:3252 [inline]
       validate_chain kernel/locking/lockdep.c:3868 [inline]
       __lock_acquire+0x33d8/0x779c kernel/locking/lockdep.c:5142
       lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759
       __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:356 [inline]
       dqget+0x5f0/0xcec fs/quota/dquot.c:972
       __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1505
       dquot_initialize+0x24/0x34 fs/quota/dquot.c:1567
       __ext4_new_inode+0x664/0x376c fs/ext4/ialloc.c:991
       ext4_xattr_inode_create fs/ext4/xattr.c:1486 [inline]
       ext4_xattr_inode_lookup_create+0x9a4/0x19e4 fs/ext4/xattr.c:1596
       ext4_xattr_block_set+0x224/0x2e08 fs/ext4/xattr.c:1916
       ext4_xattr_set_handle+0xc68/0x12d0 fs/ext4/xattr.c:2458
       ext4_xattr_set+0x1e0/0x354 fs/ext4/xattr.c:2560
       ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
       __vfs_setxattr+0x3d8/0x400 fs/xattr.c:200
       __vfs_setxattr_noperm+0x110/0x578 fs/xattr.c:234
       __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:295
       vfs_setxattr+0x1a8/0x344 fs/xattr.c:321
       do_setxattr fs/xattr.c:629 [inline]
       path_setxattr+0x30c/0x428 fs/xattr.c:658
       __do_sys_setxattr fs/xattr.c:676 [inline]
       __se_sys_setxattr fs/xattr.c:672 [inline]
       __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:672
       __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:712
       el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

other info that might help us debug this:

Chain exists of:
  &dquot->dq_lock --> jbd2_handle --> &ei->xattr_sem

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ei->xattr_sem);
                               lock(jbd2_handle);
                               lock(&ei->xattr_sem);
  lock(&dquot->dq_lock);

 *** DEADLOCK ***

3 locks held by syz-executor334/6555:
 #0: ffff0000d7c00420 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:515
 #1: ffff0000dcbec9c0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:800 [inline]
 #1: ffff0000dcbec9c0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:320
 #2: ffff0000dcbec690 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dcbec690 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1dc/0x12d0 fs/ext4/xattr.c:2373

stack backtrace:
CPU: 0 UID: 0 PID: 6555 Comm: syz-executor334 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:319
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:326
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:119
 dump_stack+0x1c/0x28 lib/dump_stack.c:128
 print_circular_bug+0x150/0x1b8 kernel/locking/lockdep.c:2059
 check_noncircular+0x310/0x404 kernel/locking/lockdep.c:2186
 check_prev_add kernel/locking/lockdep.c:3133 [inline]
 check_prevs_add kernel/locking/lockdep.c:3252 [inline]
 validate_chain kernel/locking/lockdep.c:3868 [inline]
 __lock_acquire+0x33d8/0x779c kernel/locking/lockdep.c:5142
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759
 __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:356 [inline]
 dqget+0x5f0/0xcec fs/quota/dquot.c:972
 __dquot_initialize+0x344/0xc04 fs/quota/dquot.c:1505
 dquot_initialize+0x24/0x34 fs/quota/dquot.c:1567
 __ext4_new_inode+0x664/0x376c fs/ext4/ialloc.c:991
 ext4_xattr_inode_create fs/ext4/xattr.c:1486 [inline]
 ext4_xattr_inode_lookup_create+0x9a4/0x19e4 fs/ext4/xattr.c:1596
 ext4_xattr_block_set+0x224/0x2e08 fs/ext4/xattr.c:1916
 ext4_xattr_set_handle+0xc68/0x12d0 fs/ext4/xattr.c:2458
 ext4_xattr_set+0x1e0/0x354 fs/ext4/xattr.c:2560
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x3d8/0x400 fs/xattr.c:200
 __vfs_setxattr_noperm+0x110/0x578 fs/xattr.c:234
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:295
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:321
 do_setxattr fs/xattr.c:629 [inline]
 path_setxattr+0x30c/0x428 fs/xattr.c:658
 __do_sys_setxattr fs/xattr.c:676 [inline]
 __se_sys_setxattr fs/xattr.c:672 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:672
 __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:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

Crashes (56199):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/27 23:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5f5673607153 2b1784d6 .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 dqget
2025/05/23 15:01 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 13:17 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 12:09 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 11:12 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 10:01 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 09:51 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 08:44 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 07:43 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 07:28 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 06:04 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 04:34 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 04:22 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 03:17 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 02:14 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 02:13 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/23 01:10 upstream 94305e83eccb fa44301a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 23:57 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 23:26 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 22:23 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 21:17 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 20:17 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 19:23 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 18:27 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 18:03 upstream 5cdb2c77c4c3 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 17:03 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 16:03 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 15:15 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 14:08 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 14:05 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 13:00 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 09:49 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 08:37 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 07:28 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 06:53 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 05:52 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 04:58 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 03:56 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 03:32 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 01:56 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/22 01:43 upstream d608703fcdd9 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in dqget
2025/05/09 22:42 upstream 3013c33dcbd9 bb813bcc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in dqget
2025/05/02 12:14 upstream ebd297a2affa 2bfec9c0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in dqget
2025/04/10 06:33 linux-next 29e7bf01ed80 988b336c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in dqget
2025/05/23 13:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d7fa1af5b33e f8cc0c83 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in dqget
2025/05/22 11:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d7fa1af5b33e 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in dqget
2025/05/22 10:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 187899f4124a 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in dqget
2025/05/22 09:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 187899f4124a 0919b50b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in dqget
* Struck through repros no longer work on HEAD.