syzbot


WARNING in mod_delayed_work_on

Status: auto-obsoleted due to no activity on 2024/10/12 00:08
Subsystems: xfs
[Documentation on labels]
Reported-by: syzbot+d9c37490b32d66c6bc78@syzkaller.appspotmail.com
First crash: 164d, last: 121d
Discussions (3)
Title Replies (including bot) Last reply
[syzbot] Monthly xfs report (Jul 2024) 0 (1) 2024/07/01 10:28
[syzbot] Monthly xfs report (May 2024) 0 (1) 2024/05/31 06:48
[syzbot] [xfs?] WARNING in mod_delayed_work_on 0 (1) 2024/05/25 18:13

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5076 at kernel/workqueue.c:2519 __queue_delayed_work+0x212/0x250 kernel/workqueue.c:2519
Modules linked in:
CPU: 0 PID: 5076 Comm: syz-executor Not tainted 6.10.0-rc6-syzkaller-00067-g8a9c6c40432e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__queue_delayed_work+0x212/0x250 kernel/workqueue.c:2519
Code: 0f 0b 90 e9 39 fe ff ff e8 0b 75 36 00 90 0f 0b 90 e9 65 fe ff ff e8 fd 74 36 00 90 0f 0b 90 e9 81 fe ff ff e8 ef 74 36 00 90 <0f> 0b 90 e9 9f fe ff ff e8 e1 74 36 00 48 89 df 44 89 f6 eb ac 89
RSP: 0018:ffffc9000413fb48 EFLAGS: 00010093
RAX: ffffffff815fb171 RBX: ffffe8ffffc5d2d0 RCX: ffff888029acda00
RDX: 0000000000000000 RSI: ffff88802d00f000 RDI: 0000000000000000
RBP: ffffe8ffffc5d2d8 R08: ffffffff815fb2e6 R09: 0000000000000000
R10: ffffc9000413fbc0 R11: fffff52000827f79 R12: 0000000000000001
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802d00f000
FS:  000055556be0a500(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31418ff8 CR3: 0000000078596000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mod_delayed_work_on+0x153/0x370 kernel/workqueue.c:2609
 xfs_inodegc_queue fs/xfs/xfs_icache.c:2113 [inline]
 xfs_inode_mark_reclaimable+0x7a6/0xf60 fs/xfs/xfs_icache.c:2149
 destroy_inode fs/inode.c:311 [inline]
 evict+0x549/0x630 fs/inode.c:682
 d_delete_notify include/linux/fsnotify.h:332 [inline]
 vfs_rmdir+0x3d7/0x510 fs/namei.c:4233
 do_rmdir+0x3b5/0x580 fs/namei.c:4279
 __do_sys_unlinkat fs/namei.c:4455 [inline]
 __se_sys_unlinkat fs/namei.c:4449 [inline]
 __x64_sys_unlinkat+0xe0/0xf0 fs/namei.c:4449
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f189df75257
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffebf30e428 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f189df75257
RDX: 0000000000000200 RSI: 00007ffebf30f5d0 RDI: 00000000ffffff9c
RBP: 00007f189dfe3515 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000207 R12: 00007ffebf30f5d0
R13: 00007f189dfe3515 R14: 0000000000014923 R15: 0000000000000017
 </TASK>

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/04 00:07 upstream 8a9c6c40432e f76a75f3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in mod_delayed_work_on
2024/06/25 20:40 upstream 55027e689933 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in mod_delayed_work_on
2024/06/10 18:22 upstream 83a7eefedc9b c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in mod_delayed_work_on
2024/05/21 18:05 upstream 8f6a15f095a6 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in mod_delayed_work_on
* Struck through repros no longer work on HEAD.