syzbot


possible deadlock in dquot_commit (2)

Status: upstream: reported C repro on 2022/10/08 19:13
Subsystems: ext4 (incorrect?)
Reported-by: syzbot+70ff52e51b7e7714db8a@syzkaller.appspotmail.com
First crash: 176d, last: now

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: possible deadlock in dquot_commit (log)
Repro: C syz .config
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 possible deadlock in dquot_commit 50 2h35m 22d 0/3 upstream: reported on 2023/03/08 05:45
linux-4.14 possible deadlock in dquot_commit ext4 C error 21 33d 688d 0/1 upstream: reported C repro on 2021/05/11 01:53
upstream possible deadlock in dquot_commit ext4 C unreliable 41 478d 778d 22/24 fixed on 2022/03/08 16:11
linux-6.1 possible deadlock in dquot_commit 32 1h20m 22d 0/3 upstream: reported on 2023/03/08 04:18
linux-4.19 possible deadlock in dquot_commit ext4 C error 142 24d 912d 0/1 upstream: reported C repro on 2020/09/29 12:02

Sample crash report:
EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled
EXT4-fs (loop0): orphan cleanup on readonly fs
======================================================
WARNING: possible circular locking dependency detected
6.3.0-rc3-syzkaller-00012-g17214b70a159 #0 Not tainted
------------------------------------------------------
syz-executor403/5223 is trying to acquire lock:
ffff88807527d768 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x51/0x570 fs/quota/dquot.c:479

but task is already holding lock:
ffff88807525dcd0 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0xd50/0x1340 fs/ext4/inode.c:4337

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&ei->i_data_sem/2){++++}-{3:3}:
       down_read+0x3d/0x50 kernel/locking/rwsem.c:1520
       ext4_map_blocks+0x267/0x18d0 fs/ext4/inode.c:574
       ext4_getblk+0x61f/0x850 fs/ext4/inode.c:863
       ext4_bread+0x2e/0x190 fs/ext4/inode.c:919
       ext4_quota_write+0x218/0x620 fs/ext4/super.c:7135
       write_blk+0x12e/0x220 fs/quota/quota_tree.c:64
       get_free_dqblk+0x104/0x2f0 fs/quota/quota_tree.c:130
       do_insert_tree+0x3c5/0x12d0 fs/quota/quota_tree.c:340
       do_insert_tree+0x696/0x12d0 fs/quota/quota_tree.c:375
       do_insert_tree+0x696/0x12d0 fs/quota/quota_tree.c:375
       do_insert_tree+0x696/0x12d0 fs/quota/quota_tree.c:375
       dq_insert_tree fs/quota/quota_tree.c:401 [inline]
       qtree_write_dquot+0x3b4/0x570 fs/quota/quota_tree.c:420
       v2_write_dquot+0x120/0x250 fs/quota/quota_v2.c:358
       dquot_acquire+0x3d1/0x6c0 fs/quota/dquot.c:444
       ext4_acquire_dquot+0x2b1/0x3d0 fs/ext4/super.c:6770
       dqget+0x67d/0x1080 fs/quota/dquot.c:914
       __dquot_initialize+0x560/0xbe0 fs/quota/dquot.c:1492
       ext4_process_orphan+0x47/0x410 fs/ext4/orphan.c:329
       ext4_orphan_cleanup+0x6e5/0x1110 fs/ext4/orphan.c:474
       __ext4_fill_super fs/ext4/super.c:5509 [inline]
       ext4_fill_super+0x9630/0xad90 fs/ext4/super.c:5637
       get_tree_bdev+0x444/0x760 fs/super.c:1303
       vfs_get_tree+0x8d/0x350 fs/super.c:1510
       do_new_mount fs/namespace.c:3042 [inline]
       path_mount+0x1342/0x1e40 fs/namespace.c:3372
       do_mount fs/namespace.c:3385 [inline]
       __do_sys_mount fs/namespace.c:3594 [inline]
       __se_sys_mount fs/namespace.c:3571 [inline]
       __x64_sys_mount+0x283/0x300 fs/namespace.c:3571
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x63/0xcd

-> #1 (&s->s_dquot.dqio_sem){++++}-{3:3}:
       down_read+0x3d/0x50 kernel/locking/rwsem.c:1520
       v2_read_dquot+0x4d/0x120 fs/quota/quota_v2.c:332
       dquot_acquire+0x1b3/0x6c0 fs/quota/dquot.c:435
       ext4_acquire_dquot+0x2b1/0x3d0 fs/ext4/super.c:6770
       dqget+0x67d/0x1080 fs/quota/dquot.c:914
       __dquot_initialize+0x560/0xbe0 fs/quota/dquot.c:1492
       ext4_process_orphan+0x47/0x410 fs/ext4/orphan.c:329
       ext4_orphan_cleanup+0x6e5/0x1110 fs/ext4/orphan.c:474
       __ext4_fill_super fs/ext4/super.c:5509 [inline]
       ext4_fill_super+0x9630/0xad90 fs/ext4/super.c:5637
       get_tree_bdev+0x444/0x760 fs/super.c:1303
       vfs_get_tree+0x8d/0x350 fs/super.c:1510
       do_new_mount fs/namespace.c:3042 [inline]
       path_mount+0x1342/0x1e40 fs/namespace.c:3372
       do_mount fs/namespace.c:3385 [inline]
       __do_sys_mount fs/namespace.c:3594 [inline]
       __se_sys_mount fs/namespace.c:3571 [inline]
       __x64_sys_mount+0x283/0x300 fs/namespace.c:3571
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x63/0xcd

-> #0 (&dquot->dq_lock){+.+.}-{3:3}:
       check_prev_add kernel/locking/lockdep.c:3098 [inline]
       check_prevs_add kernel/locking/lockdep.c:3217 [inline]
       validate_chain kernel/locking/lockdep.c:3832 [inline]
       __lock_acquire+0x2ec7/0x5d40 kernel/locking/lockdep.c:5056
       lock_acquire kernel/locking/lockdep.c:5669 [inline]
       lock_acquire+0x1af/0x520 kernel/locking/lockdep.c:5634
       __mutex_lock_common kernel/locking/mutex.c:603 [inline]
       __mutex_lock+0x12f/0x1350 kernel/locking/mutex.c:747
       dquot_commit+0x51/0x570 fs/quota/dquot.c:479
       ext4_write_dquot+0x25f/0x330 fs/ext4/super.c:6754
       ext4_mark_dquot_dirty fs/ext4/super.c:6802 [inline]
       ext4_mark_dquot_dirty+0x115/0x1b0 fs/ext4/super.c:6796
       mark_dquot_dirty fs/quota/dquot.c:346 [inline]
       mark_all_dquot_dirty fs/quota/dquot.c:384 [inline]
       __dquot_free_space+0x773/0xaf0 fs/quota/dquot.c:1907
       dquot_free_space_nodirty include/linux/quotaops.h:379 [inline]
       dquot_free_space include/linux/quotaops.h:384 [inline]
       dquot_free_block include/linux/quotaops.h:395 [inline]
       ext4_mb_clear_bb fs/ext4/mballoc.c:6044 [inline]
       ext4_free_blocks+0x1132/0x20d0 fs/ext4/mballoc.c:6173
       ext4_remove_blocks fs/ext4/extents.c:2545 [inline]
       ext4_ext_rm_leaf fs/ext4/extents.c:2710 [inline]
       ext4_ext_remove_space+0x1ec4/0x4210 fs/ext4/extents.c:2958
       ext4_ext_truncate+0x34b/0x400 fs/ext4/extents.c:4416
       ext4_truncate+0xdb5/0x1340 fs/ext4/inode.c:4342
       ext4_process_orphan+0x158/0x410 fs/ext4/orphan.c:339
       ext4_orphan_cleanup+0x6e5/0x1110 fs/ext4/orphan.c:474
       __ext4_fill_super fs/ext4/super.c:5509 [inline]
       ext4_fill_super+0x9630/0xad90 fs/ext4/super.c:5637
       get_tree_bdev+0x444/0x760 fs/super.c:1303
       vfs_get_tree+0x8d/0x350 fs/super.c:1510
       do_new_mount fs/namespace.c:3042 [inline]
       path_mount+0x1342/0x1e40 fs/namespace.c:3372
       do_mount fs/namespace.c:3385 [inline]
       __do_sys_mount fs/namespace.c:3594 [inline]
       __se_sys_mount fs/namespace.c:3571 [inline]
       __x64_sys_mount+0x283/0x300 fs/namespace.c:3571
       do_syscall_x64 arch/x86/entry/common.c:50 [inline]
       do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
       entry_SYSCALL_64_after_hwframe+0x63/0xcd

other info that might help us debug this:

Chain exists of:
  &dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ei->i_data_sem/2);
                               lock(&s->s_dquot.dqio_sem);
                               lock(&ei->i_data_sem/2);
  lock(&dquot->dq_lock);

 *** DEADLOCK ***

4 locks held by syz-executor403/5223:
 #0: ffff88807a9200e0 (&type->s_umount_key#27/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228
 #1: ffff88807525de48 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline]
 #1: ffff88807525de48 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_process_orphan+0x109/0x410 fs/ext4/orphan.c:337
 #2: ffff88807525dcd0 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0xd50/0x1340 fs/ext4/inode.c:4337
 #3: ffffffff8c989aa8 (dquot_srcu){....}-{0:0}, at: i_dquot fs/quota/dquot.c:939 [inline]
 #3: ffffffff8c989aa8 (dquot_srcu){....}-{0:0}, at: __dquot_free_space+0x1a8/0xaf0 fs/quota/dquot.c:1880

stack backtrace:
CPU: 1 PID: 5223 Comm: syz-executor403 Not tainted 6.3.0-rc3-syzkaller-00012-g17214b70a159 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106
 check_noncircular+0x25f/0x2e0 kernel/locking/lockdep.c:2178
 check_prev_add kernel/locking/lockdep.c:3098 [inline]
 check_prevs_add kernel/locking/lockdep.c:3217 [inline]
 validate_chain kernel/locking/lockdep.c:3832 [inline]
 __lock_acquire+0x2ec7/0x5d40 kernel/locking/lockdep.c:5056
 lock_acquire kernel/locking/lockdep.c:5669 [inline]
 lock_acquire+0x1af/0x520 kernel/locking/lockdep.c:5634
 __mutex_lock_common kernel/locking/mutex.c:603 [inline]
 __mutex_lock+0x12f/0x1350 kernel/locking/mutex.c:747
 dquot_commit+0x51/0x570 fs/quota/dquot.c:479
 ext4_write_dquot+0x25f/0x330 fs/ext4/super.c:6754
 ext4_mark_dquot_dirty fs/ext4/super.c:6802 [inline]
 ext4_mark_dquot_dirty+0x115/0x1b0 fs/ext4/super.c:6796
 mark_dquot_dirty fs/quota/dquot.c:346 [inline]
 mark_all_dquot_dirty fs/quota/dquot.c:384 [inline]
 __dquot_free_space+0x773/0xaf0 fs/quota/dquot.c:1907
 dquot_free_space_nodirty include/linux/quotaops.h:379 [inline]
 dquot_free_space include/linux/quotaops.h:384 [inline]
 dquot_free_block include/linux/quotaops.h:395 [inline]
 ext4_mb_clear_bb fs/ext4/mballoc.c:6044 [inline]
 ext4_free_blocks+0x1132/0x20d0 fs/ext4/mballoc.c:6173
 ext4_remove_blocks fs/ext4/extents.c:2545 [inline]
 ext4_ext_rm_leaf fs/ext4/extents.c:2710 [inline]
 ext4_ext_remove_space+0x1ec4/0x4210 fs/ext4/extents.c:2958
 ext4_ext_truncate+0x34b/0x400 fs/ext4/extents.c:4416
 ext4_truncate+0xdb5/0x1340 fs/ext4/inode.c:4342
 ext4_process_orphan+0x158/0x410 fs/ext4/orphan.c:339
 ext4_orphan_cleanup+0x6e5/0x1110 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5509 [inline]
 ext4_fill_super+0x9630/0xad90 fs/ext4/super.c:5637
 get_tree_bdev+0x444/0x760 fs/super.c:1303
 vfs_get_tree+0x8d/0x350 fs/super.c:1510
 do_new_mount fs/namespace.c:3042 [inline]
 path_mount+0x1342/0x1e40 fs/namespace.c:3372
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount fs/namespace.c:3571 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3571
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9b2ffa1e7a
Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd09dcfad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b2ffa1e7a
RDX: 0000000020000040 RSI: 0000000020000500 RDI: 00007ffd09dcfae0
RBP: 00007ffd09dcfae0 R08: 00007ffd09dcfb20 R09: 00000000000004a1
R10: 0000000000000047 R11: 0000000000000246 R12: 0000000000000004
R13: 00005555559192c0 R14: 00007ffd09dcfb20 R15: 0000000000000000
 </TASK>
EXT4-fs (loop0): 1 truncate cleaned up

Crashes (4466):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-root 2023/03/21 16:36 upstream 17214b70a159 03fb9538 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/03/18 08:46 upstream 8d3c682a5e3d 7939252e .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/02/08 06:17 upstream 513c1a3d3f19 15c3d445 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2023/01/30 06:20 upstream ab072681eabe 9dfcf09c .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/01/25 21:07 upstream 948ef7bb70c4 9dfcf09c .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2023/01/16 18:25 upstream 5dc4c995db9e a63719e7 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/01/15 16:30 upstream 7c6984405241 a63719e7 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/01/12 00:08 upstream 7dd4b804e080 96166539 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2023/01/10 12:56 upstream 5a41237ad1d4 48bc529a .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2023/01/07 18:19 upstream 0a71553536d2 1dac8c7a .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2022/12/26 13:23 upstream 1b929c02afd3 9da18ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/12/24 20:12 upstream 72a85e2b0a1e 9da18ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2022/12/20 21:43 upstream 6feb57c2fd7c d3e76707 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/12/18 16:30 upstream f9ff5644bcc0 05494336 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/12/18 08:38 upstream f9ff5644bcc0 05494336 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/12/13 06:44 upstream 830b3c68c1fb 67be1ae7 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/12/10 22:01 upstream 3ecc37918c80 67be1ae7 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/12/02 09:53 upstream ef4d3ea40565 e080de16 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/11/30 21:20 upstream 01f856ae6d0c 4c2a66e8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci2-upstream-fs 2022/11/21 10:19 upstream eb7081409f94 5bb70014 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2022/11/15 16:00 upstream e01d50cbd6ee 97de9cfc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] possible deadlock in dquot_commit
ci-upstream-linux-next-kasan-gce-root 2023/03/04 08:46 linux-next 1acf39ef8f14 f8902b57 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-linux-next-kasan-gce-root 2022/11/20 13:36 linux-next 15f3bff12cf6 5bb70014 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/01/30 06:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c62c88e05937 9dfcf09c .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/01/16 17:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 a63719e7 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/01/10 12:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 358a161a6a9e 1dac8c7a .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/01/07 21:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ae87308093bc 1dac8c7a .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/12/24 20:28 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 9da18ae8 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/12/19 05:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 05494336 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/12/18 22:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 05494336 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/12/18 18:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 05494336 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/12/13 05:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 67be1ae7 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/12/02 11:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci cdb931b58ff5 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/11/30 08:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci cdb931b58ff5 05dc7993 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/11/06 15:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config console log report syz C [disk image] [vmlinux] [mounted in repro #1] [mounted in repro #2] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/10/26 20:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2159e4d2 .config console log report syz C [disk image] [vmlinux] [mounted in repro #1] [mounted in repro #2] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/10/19 16:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 b31320fc .config console log report syz C [disk image] [vmlinux] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/10/17 20:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 67cb024c .config console log report syz C [disk image] [vmlinux] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/10/11 08:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2b253ced .config console log report syz C [disk image] [vmlinux] [mounted in repro] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2022/10/10 22:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 aea5da89 .config console log report syz C [disk image] [vmlinux] [mounted in repro #1] [mounted in repro #2] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 17:41 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 14:45 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 13:42 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 12:22 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 11:29 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 09:59 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 07:58 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 04:54 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/30 02:08 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/29 19:00 upstream ffe78bbd5121 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/29 17:59 upstream fcd476ea6a88 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/03/29 16:35 upstream fcd476ea6a88 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/29 13:59 upstream fcd476ea6a88 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/29 10:21 upstream fcd476ea6a88 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/29 09:54 upstream fcd476ea6a88 f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/03/29 04:34 upstream fcd476ea6a88 fc067f05 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/29 02:20 upstream fcd476ea6a88 fc067f05 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-kasan-gce-smack-root 2023/03/28 23:27 upstream fcd476ea6a88 48c74771 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 17:28 upstream 3a93e40326c8 fc067f05 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 15:55 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 15:51 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 13:33 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 12:25 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 10:43 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 08:03 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 06:22 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-kasan-gce-smack-root 2023/03/28 04:47 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 03:22 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/28 01:04 upstream 3a93e40326c8 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-kasan-gce-root 2023/03/27 19:12 upstream 91fe204578ba f8f96aa9 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/27 18:41 upstream 197b6b60ae7b f8f96aa9 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/27 16:54 upstream 197b6b60ae7b f8f96aa9 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/27 15:25 upstream 197b6b60ae7b f8f96aa9 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/27 12:22 upstream 197b6b60ae7b f8f96aa9 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/27 08:54 upstream 197b6b60ae7b f8f96aa9 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/27 06:02 upstream 18940c888c85 fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci2-upstream-fs 2023/03/27 05:59 upstream 18940c888c85 fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-kasan-gce-selinux-root 2023/03/26 00:48 upstream 4bdec23f971b fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-qemu-upstream 2023/03/25 17:37 upstream 65aca32efdcb fbf0499a .config console log report info possible deadlock in dquot_commit
ci2-upstream-fs 2022/10/08 04:12 upstream 4c86114194e6 79a59635 .config console log report info [disk image] [vmlinux] possible deadlock in dquot_commit
ci2-upstream-fs 2022/10/04 19:11 upstream 4fe89d07dcc2 eab8f949 .config console log report info [disk image] [vmlinux] possible deadlock in dquot_commit
ci-qemu-upstream-386 2023/03/29 21:33 upstream ffe78bbd5121 f325deb0 .config console log report info possible deadlock in dquot_commit
ci-qemu-upstream-386 2023/03/29 00:41 upstream fcd476ea6a88 fc067f05 .config console log report info possible deadlock in dquot_commit
ci-qemu-upstream-386 2023/03/28 21:54 upstream fcd476ea6a88 48c74771 .config console log report info possible deadlock in dquot_commit
ci-qemu-upstream-386 2023/03/28 14:44 upstream 3a93e40326c8 48c74771 .config console log report info possible deadlock in dquot_commit
ci-qemu-upstream-386 2023/03/27 22:43 upstream 3a93e40326c8 47f3aaf1 .config console log report info possible deadlock in dquot_commit
ci-qemu-upstream-386 2023/03/27 13:35 upstream 197b6b60ae7b f8f96aa9 .config console log report info possible deadlock in dquot_commit
ci-upstream-linux-next-kasan-gce-root 2023/03/06 02:32 linux-next dc837c1a5137 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/03/30 03:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59caa87f9dfb f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/03/29 06:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59caa87f9dfb fc067f05 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/03/28 09:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e8d018dd0257 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/03/28 07:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e8d018dd0257 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/03/27 23:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e8d018dd0257 47f3aaf1 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
ci-upstream-gce-arm64 2023/03/27 11:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e8d018dd0257 f8f96aa9 .config console log report info [disk image] [vmlinux] [kernel image] possible deadlock in dquot_commit
* Struck through repros no longer work on HEAD.