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:00007f09676b60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f09669abf80 RCX: 00007f096687dda9 RDX: 0000000000000000 RSI: 000000000000004c RDI: 0000000000000005 RBP: 00007f09676b6120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f09669abf80 R15: 00007ffe5a9f8cf8 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:419! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 17921 Comm: syz-executor.1 Not tainted 6.8.0-rc6-syzkaller-00037-g805d849d7c3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] RIP: 0010:insert_state_fast+0x29a/0x2a0 fs/btrfs/extent-io-tree.c:503 Code: fe e9 59 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 f1 d6 29 fe e9 42 fe ff ff e8 f7 06 cb fd 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d677548 EFLAGS: 00010246 RAX: ffffffff83c86559 RBX: dffffc0000000000 RCX: 0000000000040000 RDX: ffffc90010a99000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 00000000fffffff4 R08: ffffffff83c86458 R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1c462a3 R12: 0000000000000000 R13: ffff888044582208 R14: ffff88802c4a8b40 R15: 0000000000000800 FS: 00007f09676b66c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32724000 CR3: 000000003738a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __set_extent_bit+0x14e9/0x1de0 fs/btrfs/extent-io-tree.c:1106 set_record_extent_bits+0x51/0x90 fs/btrfs/extent-io-tree.c:1818 qgroup_reserve_data+0x27c/0x8b0 fs/btrfs/qgroup.c:4019 btrfs_qgroup_reserve_data+0x2e/0xb0 fs/btrfs/qgroup.c:4062 btrfs_check_data_free_space+0x149/0x240 fs/btrfs/delalloc-space.c:154 btrfs_truncate_block+0x23f/0xdc0 fs/btrfs/inode.c:4712 btrfs_cont_expand+0x152/0xcd0 fs/btrfs/inode.c:4899 btrfs_setsize fs/btrfs/inode.c:5003 [inline] btrfs_setattr+0x483/0x11a0 fs/btrfs/inode.c:5080 notify_change+0xb9d/0xe70 fs/attr.c:499 do_truncate+0x220/0x310 fs/open.c:66 do_sys_ftruncate+0x2f7/0x390 fs/open.c:194 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f096687dda9 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:00007f09676b60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f09669abf80 RCX: 00007f096687dda9 RDX: 0000000000000000 RSI: 000000000000004c RDI: 0000000000000005 RBP: 00007f09676b6120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f09669abf80 R15: 00007ffe5a9f8cf8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:419 [inline] RIP: 0010:insert_state_fast+0x29a/0x2a0 fs/btrfs/extent-io-tree.c:503 Code: fe e9 59 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 f1 d6 29 fe e9 42 fe ff ff e8 f7 06 cb fd 90 <0f> 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d677548 EFLAGS: 00010246 RAX: ffffffff83c86559 RBX: dffffc0000000000 RCX: 0000000000040000 RDX: ffffc90010a99000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 00000000fffffff4 R08: ffffffff83c86458 R09: 00000000ffffffff R10: dffffc0000000000 R11: fffffbfff1c462a3 R12: 0000000000000000 R13: ffff888044582208 R14: ffff88802c4a8b40 R15: 0000000000000800 FS: 00007f09676b66c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32724000 CR3: 000000003738a000 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 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