------------[ cut here ]------------
WARNING: CPU: 0 PID: 2829 at fs/btrfs/extent-tree.c:1263 btrfs_issue_discard+0x5ba/0x5e0 fs/btrfs/extent-tree.c:1263
Modules linked in:
CPU: 0 PID: 2829 Comm: kworker/u4:7 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: btrfs_discard btrfs_discard_workfn
RIP: 0010:btrfs_issue_discard+0x5ba/0x5e0 fs/btrfs/extent-tree.c:1263
Code: 3c 30 00 74 08 4c 89 e7 e8 a3 49 58 fe 4d 01 2c 24 31 ed 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 17 b7 fb fd 90 <0f> 0b 90 4d 01 fd 49 29 dd 49 81 e5 00 fe ff ff 49 89 df e9 74 fa
RSP: 0018:ffffc9000a467560 EFLAGS: 00010293
RAX: ffffffff839336e9 RBX: 0000000000794200 RCX: ffff88802ad75940
RDX: 0000000000000000 RSI: 0000000000794017 RDI: 0000000000794200
RBP: ffffc9000a467730 R08: ffffffff83933168 R09: 1ffff110071e8c0e
R10: dffffc0000000000 R11: ffffed10071e8c0f R12: ffffc9000a467680
R13: 000000000008bfe9 R14: ffff88801b08c500 R15: 0000000000794017
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005571b2e92600 CR3: 0000000022931000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_discard_extent fs/btrfs/extent-tree.c:1359 [inline]
 btrfs_discard_extent+0x605/0xa80 fs/btrfs/extent-tree.c:1410
 do_trimming+0x1fd/0x590 fs/btrfs/free-space-cache.c:3673
 trim_no_bitmap+0xd60/0x11d0 fs/btrfs/free-space-cache.c:3797
 btrfs_trim_block_group_extents+0xdb/0x110 fs/btrfs/free-space-cache.c:4067
 btrfs_discard_workfn+0x952/0x1200 fs/btrfs/discard.c:524
 process_one_work kernel/workqueue.c:2633 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>