RAX: ffffffffffffffda RBX: 00007f64397abf80 RCX: 00007f643966d0f9
RDX: 0000000020000080 RSI: 0000000040305828 RDI: 0000000000000004
RBP: 00007f643a3a8120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f64397abf80 R15: 00007ffec51fdc88
 </TASK>
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-io-tree.c:381!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4060 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:381 [inline]
RIP: 0010:__set_extent_bit+0x1abc/0x1c50 fs/btrfs/extent-io-tree.c:1022
Code: a3 fd ff ff 48 89 df e8 a2 d2 4d fe e9 96 fd ff ff e8 c8 5c fb fd e8 f3 c8 4d fe 4c 89 f7 89 de e8 59 3a 75 06 e8 b4 5c fb fd <0f> 0b e8 ad 5c fb fd 0f 0b 65 44 8b 35 e3 17 7b 7c 48 c7 c0 b0 2c
RSP: 0018:ffffc900048d75c0 EFLAGS: 00010293
RAX: ffffffff838701ac RBX: 00000000fffffff4 RCX: ffff88801fce1dc0
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: ffffc900048d7738 R08: 0000000000000080 R09: 1ffffffff1942e6e
R10: dffffc0000000000 R11: fffffbfff1942e6f R12: 0000000000000000
R13: 0000000000000fff R14: ffff88807e1bd900 R15: 1ffff1100fc37b2f
FS:  00007f643a3a86c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056319c4c3950 CR3: 000000007c3fd000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 set_record_extent_bits+0x4f/0x80 fs/btrfs/extent-io-tree.c:1607
 qgroup_reserve_data+0x298/0x950 fs/btrfs/qgroup.c:3817
 btrfs_qgroup_reserve_data+0x2c/0xd0 fs/btrfs/qgroup.c:3860
 btrfs_fallocate+0xf23/0x1b80 fs/btrfs/file.c:3186
 vfs_fallocate+0x584/0x6f0 fs/open.c:323
 ioctl_preallocate fs/ioctl.c:290 [inline]
 file_ioctl fs/ioctl.c:330 [inline]
 do_vfs_ioctl+0x19af/0x1d40 fs/ioctl.c:849
 __do_sys_ioctl fs/ioctl.c:868 [inline]
 __se_sys_ioctl+0x83/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f643966d0f9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f643a3a80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f64397abf80 RCX: 00007f643966d0f9
RDX: 0000000020000080 RSI: 0000000040305828 RDI: 0000000000000004
RBP: 00007f643a3a8120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f64397abf80 R15: 00007ffec51fdc88
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:set_state_bits fs/btrfs/extent-io-tree.c:381 [inline]
RIP: 0010:__set_extent_bit+0x1abc/0x1c50 fs/btrfs/extent-io-tree.c:1022
Code: a3 fd ff ff 48 89 df e8 a2 d2 4d fe e9 96 fd ff ff e8 c8 5c fb fd e8 f3 c8 4d fe 4c 89 f7 89 de e8 59 3a 75 06 e8 b4 5c fb fd <0f> 0b e8 ad 5c fb fd 0f 0b 65 44 8b 35 e3 17 7b 7c 48 c7 c0 b0 2c
RSP: 0018:ffffc900048d75c0 EFLAGS: 00010293
RAX: ffffffff838701ac RBX: 00000000fffffff4 RCX: ffff88801fce1dc0
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: ffffc900048d7738 R08: 0000000000000080 R09: 1ffffffff1942e6e
R10: dffffc0000000000 R11: fffffbfff1942e6f R12: 0000000000000000
R13: 0000000000000fff R14: ffff88807e1bd900 R15: 1ffff1100fc37b2f
FS:  00007f643a3a86c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056319c4c3950 CR3: 000000007c3fd000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400