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:00007fc27f77f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc27ebac050 RCX: 00007fc27ea8c0d9 RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000005 RBP: 00007fc27f77f1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc44cee7cf R14: 00007fc27f77f300 R15: 0000000000022000 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:379! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 14125 Comm: syz-executor.0 Not tainted 6.1.0-syzkaller-03295-g02bf43c7b7f7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:379 [inline] RIP: 0010:insert_state_fast+0x242/0x250 fs/btrfs/extent-io-tree.c:437 Code: 2e fe e9 77 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 72 fe ff ff 4c 89 e7 e8 08 1f 2e fe e9 65 fe ff ff e8 1e ca d9 fd <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 41 57 41 56 41 55 41 RSP: 0018:ffffc90014fa7690 EFLAGS: 00010246 RAX: ffffffff83b19bc2 RBX: dffffc0000000000 RCX: 0000000000040000 RDX: ffffc900042e2000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 00000000fffffff4 R08: ffffffff83b19ae4 R09: 00000000ffffffff R10: fffffbfff1a8313f R11: 1ffffffff1a8313e R12: 0000000000000000 R13: ffff888018175c88 R14: ffff8880737ead80 R15: 0000000000000800 FS: 00007fc27f77f700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 000000001e089000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __set_extent_bit+0x16f2/0x1c90 fs/btrfs/extent-io-tree.c:1019 set_record_extent_bits+0x52/0x80 fs/btrfs/extent-io-tree.c:1690 qgroup_reserve_data+0x27b/0x6f0 fs/btrfs/qgroup.c:3757 btrfs_qgroup_reserve_data+0x2a/0xc0 fs/btrfs/qgroup.c:3800 btrfs_check_data_free_space+0x144/0x240 fs/btrfs/delalloc-space.c:154 btrfs_buffered_write+0x580/0x1730 fs/btrfs/file.c:1253 btrfs_do_write_iter+0x421/0x1280 fs/btrfs/file.c:1677 call_write_iter include/linux/fs.h:2186 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7dc/0xc50 fs/read_write.c:584 ksys_write+0x177/0x2a0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc27ea8c0d9 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:00007fc27f77f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc27ebac050 RCX: 00007fc27ea8c0d9 RDX: 000000000000fdef RSI: 0000000020000100 RDI: 0000000000000005 RBP: 00007fc27f77f1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc44cee7cf R14: 00007fc27f77f300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:379 [inline] RIP: 0010:insert_state_fast+0x242/0x250 fs/btrfs/extent-io-tree.c:437 Code: 2e fe e9 77 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 72 fe ff ff 4c 89 e7 e8 08 1f 2e fe e9 65 fe ff ff e8 1e ca d9 fd <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 41 57 41 56 41 55 41 RSP: 0018:ffffc90014fa7690 EFLAGS: 00010246 RAX: ffffffff83b19bc2 RBX: dffffc0000000000 RCX: 0000000000040000 RDX: ffffc900042e2000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 00000000fffffff4 R08: ffffffff83b19ae4 R09: 00000000ffffffff R10: fffffbfff1a8313f R11: 1ffffffff1a8313e R12: 0000000000000000 R13: ffff888018175c88 R14: ffff8880737ead80 R15: 0000000000000800 FS: 00007fc27f77f700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 000000001e089000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- 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 retq b: e8 f1 19 00 00 callq 0x1a01 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 retq 33: 48 c7 c1 b8 ff ff ff mov $0xffffffffffffffb8,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W