f2fs-dbg: READ end_io: index=3 footer_nid=0 ino=0 uptodate=0 dirty=0 rc=-117
f2fs-dbg: READ end_io: index=3 footer_nid=0 ino=0 uptodate=0 dirty=0 rc=-117
f2fs-dbg: WRITE end_io: index=3 footer_nid=0 ino=0 uptodate=0 dirty=0 rc=-117
------------[ cut here ]------------
kernel BUG at fs/f2fs/data.c:394!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 42 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: bat_events batadv_bla_periodic_work
RIP: 0010:f2fs_write_end_io+0x1a74/0x1ab0 fs/f2fs/data.c:394
Code: c6 20 3d 9b 8b e8 cc d3 f6 fc 90 0f 0b e8 54 c8 93 fd 4c 89 e7 48 c7 c6 20 3d 9b 8b e8 b5 d3 f6 fc 90 0f 0b e8 3d c8 93 fd 90 <0f> 0b e8 35 c8 93 fd 48 8b 7c 24 08 48 c7 c6 20 3d 9b 8b e8 94 d3
RSP: 0018:ffffc90000b47590 EFLAGS: 00010246
RAX: ffffffff8430e123 RBX: 0000000000001000 RCX: ffff88801f2b0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000100
R10: dffffc0000000000 R11: fffff52000168e61 R12: ffffea0000951140
R13: 0000000000001000 R14: 0000000000000003 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888126274000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002b72c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 blk_update_request+0x57e/0xe60 block/blk-mq.c:1016
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1178
 blk_complete_reqs block/blk-mq.c:1253 [inline]
 blk_done_softirq+0x10a/0x160 block/blk-mq.c:1258
 handle_softirqs+0x1de/0x6d0 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 __local_bh_enable_ip+0x170/0x2b0 kernel/softirq.c:302
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 netif_rx+0xb9/0xf0 net/core/dev.c:5775
 batadv_bla_send_claim+0xa12/0xeb0 net/batman-adv/bridge_loop_avoidance.c:447
 batadv_bla_send_announce net/batman-adv/bridge_loop_avoidance.c:675 [inline]
 batadv_bla_periodic_work+0x629/0xae0 net/batman-adv/bridge_loop_avoidance.c:1490
 process_one_work kernel/workqueue.c:3314 [inline]
 process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397
 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f2fs_write_end_io+0x1a74/0x1ab0 fs/f2fs/data.c:394
Code: c6 20 3d 9b 8b e8 cc d3 f6 fc 90 0f 0b e8 54 c8 93 fd 4c 89 e7 48 c7 c6 20 3d 9b 8b e8 b5 d3 f6 fc 90 0f 0b e8 3d c8 93 fd 90 <0f> 0b e8 35 c8 93 fd 48 8b 7c 24 08 48 c7 c6 20 3d 9b 8b e8 94 d3
RSP: 0018:ffffc90000b47590 EFLAGS: 00010246
RAX: ffffffff8430e123 RBX: 0000000000001000 RCX: ffff88801f2b0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000100
R10: dffffc0000000000 R11: fffff52000168e61 R12: ffffea0000951140
R13: 0000000000001000 R14: 0000000000000003 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888126274000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002b72c000 CR4: 00000000003526f0