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WARNING in xfs_qm_dqget_cache_insert

Status: upstream: reported C repro on 2022/11/22 21:28
Subsystems: xfs (incorrect?)
Reported-by: syzbot+6ae213503fb12e87934f@syzkaller.appspotmail.com
First crash: 127d, last: 5h51m

Cause bisection: failed (error log, bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in xfs_qm_dqget_cache_insert C 2 7h43m 7h55m 0/3 upstream: reported C repro on 2023/03/30 04:40
linux-4.19 WARNING in xfs_qm_dqget_cache_insert xfs C error 4 54d 94d 0/1 upstream: reported C repro on 2022/12/25 21:48

Sample crash report:
RSP: 002b:00007ffe23030548 EFLAGS: 00000246 ORIG_RAX: 000000000000005d
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f62a8da69
RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000000000003
RBP: 00007ffe23030570 R08: 0000000000000001 R09: 00007ffe23030580
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe230305b0 R14: 00007ffe23030590 R15: 0000000000000003
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5097 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x101/0x110
Modules linked in:
CPU: 1 PID: 5097 Comm: syz-executor118 Not tainted 6.3.0-rc4-syzkaller-00039-gffe78bbd5121 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:xfs_qm_dqget_cache_insert+0x101/0x110 fs/xfs/xfs_dquot.c:801
Code: 38 c1 7c a2 48 89 ef e8 0d b1 a8 fe eb 98 44 89 e1 80 e1 07 80 c1 03 38 c1 7c a8 4c 89 e7 e8 56 b0 a8 fe eb 9e e8 bf f9 52 fe <0f> 0b eb b8 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 56 53 48 89 fb
RSP: 0018:ffffc90003d0f7b0 EFLAGS: 00010293
RAX: ffffffff83375931 RBX: 000000000000ee00 RCX: ffff88807df1ba80
RDX: 0000000000000000 RSI: ffffffff8d371b80 RDI: 00000000fffffff4
RBP: ffff888025402080 R08: 0000000000000005 R09: ffffffff83375878
R10: 0000000000000002 R11: ffff88807df1ba80 R12: ffff8881400d3800
R13: dffffc0000000000 R14: ffff8881400d38f0 R15: 00000000fffffff4
FS:  0000555556f38300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9f62b0b138 CR3: 0000000021b23000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 xfs_qm_dqget+0x2b3/0x4e0 fs/xfs/xfs_dquot.c:874
 xfs_qm_vop_dqalloc+0x5a3/0xee0 fs/xfs/xfs_qm.c:1699
 xfs_setattr_nonsize+0x410/0xea0 fs/xfs/xfs_iops.c:702
 xfs_vn_setattr+0x2cd/0x320 fs/xfs/xfs_iops.c:1023
 notify_change+0xc8b/0xf40 fs/attr.c:482
 chown_common+0x500/0x850 fs/open.c:774
 vfs_fchown fs/open.c:842 [inline]
 ksys_fchown+0xe2/0x150 fs/open.c:853
 __do_sys_fchown fs/open.c:861 [inline]
 __se_sys_fchown fs/open.c:859 [inline]
 __x64_sys_fchown+0x7a/0x90 fs/open.c:859
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9f62a8da69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe23030548 EFLAGS: 00000246 ORIG_RAX: 000000000000005d
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f62a8da69
RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000000000003
RBP: 00007ffe23030570 R08: 0000000000000001 R09: 00007ffe23030580
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe230305b0 R14: 00007ffe23030590 R15: 0000000000000003
 </TASK>

Crashes (81):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci2-upstream-fs 2023/03/30 06:44 upstream ffe78bbd5121 f325deb0 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-smack-root 2023/03/25 11:56 upstream 65aca32efdcb fbf0499a .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-root 2023/02/11 19:03 upstream 420b2d431d18 93e26d60 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-root 2022/12/13 14:15 upstream 3a28c2c89f4b 67be1ae7 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/11/28 09:21 upstream cf562a45a0d5 f4470a7b .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/11/22 20:10 upstream eb7081409f94 9da37ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-linux-next-kasan-gce-root 2023/03/05 06:25 linux-next 1acf39ef8f14 f8902b57 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-linux-next-kasan-gce-root 2023/01/11 14:19 linux-next c9e9cdd8bdcc 1dac8c7a .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/30 06:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59caa87f9dfb f325deb0 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-smack-root 2023/03/25 15:21 upstream 65aca32efdcb fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2023/03/23 05:08 upstream fff5a5e7f528 f94b4a29 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-selinux-root 2023/03/20 18:29 upstream e8d018dd0257 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-root 2023/03/14 16:37 upstream fc89d7fb499b 0d5c4377 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2023/03/12 18:53 upstream 134231664868 5205ef30 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-selinux-root 2023/03/04 22:06 upstream 0988a0ea7919 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2023/03/04 05:21 upstream 0a3f9a6b0265 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2023/03/01 22:43 upstream ee3f96b16468 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-root 2023/02/13 08:39 upstream 711e9a4d52bf 93e26d60 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-root 2023/01/24 11:10 upstream 7bf70dbb1882 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2023/01/04 01:26 upstream 69b41ac87e4a f0036e18 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-selinux-root 2022/12/29 16:11 upstream 1b929c02afd3 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/12/27 04:39 upstream 1b929c02afd3 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-kasan-gce-selinux-root 2022/12/26 14:13 upstream 72a85e2b0a1e 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/11/25 13:07 upstream c3eb11fbb826 74a66371 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/11/24 17:39 upstream 4312098baf37 ff68ff8f .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/11/24 07:33 upstream 4312098baf37 ff68ff8f .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/11/24 06:41 upstream 4312098baf37 ff68ff8f .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci2-upstream-fs 2022/11/22 19:49 upstream eb7081409f94 9da37ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-linux-next-kasan-gce-root 2023/03/19 07:37 linux-next 6f08c1de13a9 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-linux-next-kasan-gce-root 2022/12/27 04:54 linux-next c76083fac3ba 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/30 04:20 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] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/24 23:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e8d018dd0257 9700afae .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/20 23:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/15 22:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/10 05:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e f08b59ac .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/05 08:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 596b6b709632 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/01 20:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2ebd1fbb946d f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/03/01 16:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2ebd1fbb946d f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/24 22:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2ebd1fbb946d ee50e71c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/24 13:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a9b06ec42c0f 9e2ebb3c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/22 23:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a9b06ec42c0f 409945bc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/22 07:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a9b06ec42c0f 42a4d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/20 05:00 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2d3827b3f393 bcdf85f8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/19 13:48 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2d3827b3f393 bcdf85f8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/16 00:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2d3827b3f393 6be0f1f5 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/15 06:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2d3827b3f393 1d6b4af7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/06 06:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ca72d58361ee be607b78 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/02/05 15:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ca72d58361ee be607b78 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/31 02:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c62c88e05937 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/27 14:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1dc22be1f91f 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/24 03:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci edb2f0dc90f2 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/24 01:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci edb2f0dc90f2 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/19 07:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 42660d9e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/18 16:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 42660d9e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/15 04:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/10 14:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 358a161a6a9e 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/10 03:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 358a161a6a9e 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/09 08:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ae87308093bc 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2023/01/05 00:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
ci-upstream-gce-arm64 2022/11/24 10:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 65762d97e6fa 12c66417 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in xfs_qm_dqget_cache_insert
* Struck through repros no longer work on HEAD.