R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffcc221da50 R14: 0000000000000003 R15: 00007ffcc221da4a BTRFS error (device loop0): tree block 5259264 owner 256 already locked by pid=8106, extent tree corruption detected BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8106 at fs/btrfs/transaction.c:1872 cleanup_transaction+0x1bf/0x250 fs/btrfs/transaction.c:1872 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8106 Comm: syz-executor720 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:cleanup_transaction+0x1bf/0x250 fs/btrfs/transaction.c:1872 Code: 89 e6 bf fb ff ff ff e8 5f ed 7b fe 41 83 fc fb 0f 84 d5 b9 13 05 e8 e0 eb 7b fe 44 89 e6 48 c7 c7 80 af a4 88 e8 b6 23 0c 05 <0f> 0b e8 ca eb 7b fe 44 89 e1 ba 50 07 00 00 48 89 ef 48 c7 c6 a0 RSP: 0018:ffff888094c7f320 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 1ffff1101298fe6b RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed101298fe56 RBP: ffff88808ac38e70 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 00000000ffffff8b R13: ffff88808ac38ec0 R14: ffff88808ac38e90 R15: 0000000000000000 btrfs_commit_transaction+0x1de7/0x2480 fs/btrfs/transaction.c:2338 create_subvol+0x10a3/0x1850 fs/btrfs/ioctl.c:753 btrfs_mksubvol+0xe1d/0x1160 fs/btrfs/ioctl.c:1007 btrfs_ioctl_snap_create_transid+0x2a7/0x430 fs/btrfs/ioctl.c:1771 btrfs_ioctl_snap_create_v2+0x2db/0x5d0 fs/btrfs/ioctl.c:1885 btrfs_ioctl+0x26f6/0x76d0 fs/btrfs/ioctl.c:5934 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f17198042b9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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:00007ffcc221da18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17198042b9 RDX: 0000000020000a80 RSI: 0000000050009418 RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000002 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffcc221da50 R14: 0000000000000003 R15: 00007ffcc221da4a Kernel Offset: disabled Rebooting in 86400 seconds..