RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000006 RBP: 00007f2ee36cf1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffde72239ef R14: 00007f2ee36cf300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 27786 at fs/btrfs/qgroup.c:926 btrfs_quota_enable+0xa1c/0x10b0 fs/btrfs/qgroup.c:926 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 27786 Comm: syz-executor.3 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:btrfs_quota_enable+0xa1c/0x10b0 fs/btrfs/qgroup.c:926 Code: fb ff ff ff 44 89 f6 e8 82 13 65 fe 41 83 fe fb 0f 84 49 a7 fd 04 e8 03 12 65 fe 44 89 f6 48 c7 c7 80 be a5 88 e8 d9 49 f5 04 <0f> 0b e8 ed 11 65 fe 4c 8b 74 24 28 ba 9e 03 00 00 48 c7 c6 40 c4 RSP: 0018:ffff88809333f910 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888093e298c0 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff814dff01 RDI: ffffed1012667f14 RBP: ffff8880a1c12980 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 00000000fffffff4 R13: ffff8880960d6c00 R14: fffffffffffffff4 R15: ffff888048c1c9c0 btrfs_ioctl_quota_ctl fs/btrfs/ioctl.c:5233 [inline] btrfs_ioctl+0x622c/0x76d0 fs/btrfs/ioctl.c:6021 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: 0033:0x7f2ee515d0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2ee36cf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2ee527cf80 RCX: 00007f2ee515d0d9 RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000006 RBP: 00007f2ee36cf1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffde72239ef R14: 00007f2ee36cf300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..