RBP: 00007f714877c120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f7147b9bf80 R15: 00007fff75d1af98 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:584! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 6249 Comm: syz-executor.0 Not tainted 6.15.0-rc1-next-20250411-syzkaller-g01c6df60d5d4 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:clear_state_bit+0x365/0x370 fs/btrfs/extent-io-tree.c:584 Code: 12 fe e9 88 fd ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b0 fe ff ff 48 89 ef e8 06 a3 12 fe e9 a3 fe ff ff e8 4c 6c a8 fd 90 <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004ad6ff0 EFLAGS: 00010293 RAX: ffffffff841b0df4 RBX: 00000000fffffff4 RCX: ffff88807d505a00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff841b0c0c R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1dcc063 R12: ffffc90004ad71f8 R13: ffff88802f165480 R14: 0000000000001000 R15: 0000000000000000 FS: 00007f714877c6c0(0000) GS:ffff888124f80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560bc7a5d950 CR3: 000000007d4ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __clear_extent_bit+0x614/0xb00 fs/btrfs/extent-io-tree.c:752 clear_record_extent_bits+0x4d/0x90 fs/btrfs/extent-io-tree.c:1829 __btrfs_qgroup_release_data+0x5e6/0xb20 fs/btrfs/qgroup.c:4365 insert_prealloc_file_extent fs/btrfs/inode.c:8803 [inline] __btrfs_prealloc_file_range+0x5c8/0x1490 fs/btrfs/inode.c:8900 btrfs_prealloc_file_range+0x40/0x60 fs/btrfs/inode.c:8978 btrfs_fallocate+0x180f/0x2020 fs/btrfs/file.c:3076 vfs_fallocate+0x627/0x7a0 fs/open.c:338 file_ioctl fs/ioctl.c:-1 [inline] do_vfs_ioctl+0x203a/0x2750 fs/ioctl.c:885 __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0x80/0x160 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7147a7cae9 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:00007f714877c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7147b9bf80 RCX: 00007f7147a7cae9 RDX: 0000000020000080 RSI: 0000000040305828 RDI: 0000000000000004 RBP: 00007f714877c120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f7147b9bf80 R15: 00007fff75d1af98 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_state_bit+0x365/0x370 fs/btrfs/extent-io-tree.c:584 Code: 12 fe e9 88 fd ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b0 fe ff ff 48 89 ef e8 06 a3 12 fe e9 a3 fe ff ff e8 4c 6c a8 fd 90 <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004ad6ff0 EFLAGS: 00010293 RAX: ffffffff841b0df4 RBX: 00000000fffffff4 RCX: ffff88807d505a00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff841b0c0c R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1dcc063 R12: ffffc90004ad71f8 R13: ffff88802f165480 R14: 0000000000001000 R15: 0000000000000000 FS: 00007f714877c6c0(0000) GS:ffff888124f80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560bc7a5d950 CR3: 000000007d4ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400