RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000004 RBP: 00007ffcdad929e0 R08: 0000000000000001 R09: 00007f480cd90034 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8110 at fs/btrfs/qgroup.c:915 btrfs_quota_enable+0xf17/0x10b0 fs/btrfs/qgroup.c:915 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8110 Comm: syz-executor465 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+0xf17/0x10b0 fs/btrfs/qgroup.c:915 Code: 92 c5 31 ff 89 ee e8 48 0e 65 fe 40 84 ed 0f 85 ad a0 fd 04 e8 0a 0d 65 fe be f4 ff ff ff 48 c7 c7 80 be a5 88 e8 de 44 f5 04 <0f> 0b e9 90 a0 fd 04 4c 89 f7 e8 da e9 9a fe e9 5f fb ff ff e8 e0 RSP: 0018:ffff8880952c7910 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880951c0080 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012a58f14 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880afb85500 R13: ffff8880b34232c0 R14: ffff88808cfb3738 R15: ffff8880a3f9c900 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: 0033:0x7f480cdd7c49 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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:00007ffcdad929d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f480cdd7c49 RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000004 RBP: 00007ffcdad929e0 R08: 0000000000000001 R09: 00007f480cd90034 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..