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:00007fbbf17980c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007fbbf0b9bf80 RCX: 00007fbbf0a7c859 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007fbbf1798120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000280404 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fbbf0b9bf80 R15: 00007ffe011da9f8 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:584! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5795 Comm: syz-executor.0 Not tainted 6.11.0-rc6-syzkaller-00019-g67784a74e258 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:clear_state_bit+0x364/0x370 fs/btrfs/extent-io-tree.c:584 Code: 22 fe e9 89 fd ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b0 fe ff ff 48 89 ef e8 87 91 22 fe e9 a3 fe ff ff e8 bd 46 bb fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003f075b8 EFLAGS: 00010293 RAX: ffffffff83d845f3 RBX: 00000000fffffff4 RCX: ffff88802de93c00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff83d8440b R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1d4954f R12: ffffc90003f077b8 R13: ffff888032b55780 R14: 0000000000000800 R15: 0000000000000000 FS: 00007fbbf17986c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562fe5c12000 CR3: 0000000031aac000 CR4: 0000000000350ef0 Call Trace: __clear_extent_bit+0x511/0xc10 fs/btrfs/extent-io-tree.c:755 clear_record_extent_bits+0x4d/0x90 fs/btrfs/extent-io-tree.c:1834 __btrfs_qgroup_release_data+0x5dc/0xaf0 fs/btrfs/qgroup.c:4360 insert_prealloc_file_extent fs/btrfs/inode.c:8683 [inline] __btrfs_prealloc_file_range+0x599/0x1410 fs/btrfs/inode.c:8780 btrfs_prealloc_file_range+0x40/0x60 fs/btrfs/inode.c:8858 btrfs_fallocate+0x1b14/0x2030 fs/btrfs/file.c:3198 vfs_fallocate+0x555/0x6c0 fs/open.c:334 ksys_fallocate fs/open.c:357 [inline] __do_sys_fallocate fs/open.c:365 [inline] __se_sys_fallocate fs/open.c:363 [inline] __x64_sys_fallocate+0xbd/0x110 fs/open.c:363 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbbf0a7c859 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:00007fbbf17980c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00007fbbf0b9bf80 RCX: 00007fbbf0a7c859 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007fbbf1798120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000280404 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fbbf0b9bf80 R15: 00007ffe011da9f8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:clear_state_bit+0x364/0x370 fs/btrfs/extent-io-tree.c:584 Code: 22 fe e9 89 fd ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b0 fe ff ff 48 89 ef e8 87 91 22 fe e9 a3 fe ff ff e8 bd 46 bb fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003f075b8 EFLAGS: 00010293 RAX: ffffffff83d845f3 RBX: 00000000fffffff4 RCX: ffff88802de93c00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff83d8440b R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1d4954f R12: ffffc90003f077b8 R13: ffff888032b55780 R14: 0000000000000800 R15: 0000000000000000 FS: 00007fbbf17986c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562fe5c12000 CR3: 0000000031aac000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 ret b: e8 e1 20 00 00 call 0x20f1 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 c7 c1 b0 ff ff ff mov $0xffffffffffffffb0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W