Hello, syzbot found the following issue on: HEAD commit: b97d64c72259 Merge tag '6.6-rc-smb3-client-fixes-part1' of.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11e8d7dfa80000 kernel config: https://syzkaller.appspot.com/x/.config?x=958c1fdc38118172 dashboard link: https://syzkaller.appspot.com/bug?extid=90ad99829e4f013084b7 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/99875b49c50b/disk-b97d64c7.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/5bcacc1a3f5b/vmlinux-b97d64c7.xz kernel image: https://storage.googleapis.com/syzbot-assets/e2fe9c8de38a/bzImage-b97d64c7.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+90ad99829e4f013084b7@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ BTRFS: Transaction aborted (error -17) WARNING: CPU: 0 PID: 3647 at fs/btrfs/delayed-inode.c:1158 __btrfs_run_delayed_items+0x3d3/0x430 fs/btrfs/delayed-inode.c:1158 Modules linked in: CPU: 0 PID: 3647 Comm: syz-executor.2 Not tainted 6.5.0-syzkaller-08894-gb97d64c72259 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__btrfs_run_delayed_items+0x3d3/0x430 fs/btrfs/delayed-inode.c:1158 Code: fe c1 38 c1 0f 8c b5 fc ff ff 48 89 ef e8 f5 e3 42 fe e9 a8 fc ff ff e8 7b 2a e9 fd 48 c7 c7 e0 2a 4c 8b 89 de e8 5d dd af fd <0f> 0b e9 69 ff ff ff f3 0f 1e fa e8 5d 2a e9 fd 48 8b 44 24 10 42 RSP: 0018:ffffc9001403f8f0 EFLAGS: 00010246 RAX: 005f0d5eac152800 RBX: 00000000ffffffef RCX: ffff888026da1dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888031242a00 R08: ffffffff8153f992 R09: 1ffff92002807e94 R10: dffffc0000000000 R11: fffff52002807e95 R12: dffffc0000000000 R13: ffff8880312429d8 R14: 0000000000000000 R15: ffff888031242a00 FS: 00007f5361bdd6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdbc30a6b8 CR3: 000000007bf09000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> btrfs_commit_transaction+0xf44/0x2ff0 fs/btrfs/transaction.c:2393 create_snapshot+0x4a5/0x7e0 fs/btrfs/ioctl.c:845 btrfs_mksubvol+0x5d0/0x750 fs/btrfs/ioctl.c:995 btrfs_mksnapshot+0xb5/0xf0 fs/btrfs/ioctl.c:1041 __btrfs_ioctl_snap_create+0x344/0x460 fs/btrfs/ioctl.c:1294 btrfs_ioctl_snap_create+0x13c/0x190 fs/btrfs/ioctl.c:1321 btrfs_ioctl+0xbbf/0xd40 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl+0xf8/0x170 fs/ioctl.c:857 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: 0033:0x7f536a47cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5361bdd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f536a59c050 RCX: 00007f536a47cae9 RDX: 0000000020001200 RSI: 0000000050009401 RDI: 0000000000000007 RBP: 00007f536a4c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f536a59c050 R15: 00007fffdca166a8 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
