------------[ cut here ]------------ kernel BUG at block/blk-mq.c:1150! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 1117 Comm: kworker/u8:7 Not tainted 6.16.0-rc2-syzkaller-00024-g9afe652958c3 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: bat_events batadv_nc_worker RIP: 0010:blk_mq_end_request+0x6c/0x70 block/blk-mq.c:1150 Code: e8 29 28 24 fd 48 89 df 89 ee 5b 5d e9 9d f9 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 7c ce e8 3c 7b 85 fd eb c7 e8 05 28 24 fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f RSP: 0018:ffffc90000007e98 EFLAGS: 00010246 RAX: ffffffff849c333b RBX: ffff888025373c00 RCX: ffff8880271e3c00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8880271e3c00 R09: 0000000000000003 R10: 0000000000000009 R11: 0000000000000100 R12: dffffc0000000000 R13: 0000000000000005 R14: ffff888025373c00 R15: ffffffff8c0981e8 FS: 0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f910dbe7000 CR3: 000000001ba84000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: blk_complete_reqs block/blk-mq.c:1224 [inline] blk_done_softirq+0x107/0x160 block/blk-mq.c:1229 handle_softirqs+0x286/0x870 kernel/softirq.c:579 do_softirq+0xec/0x180 kernel/softirq.c:480 __local_bh_enable_ip+0x17d/0x1c0 kernel/softirq.c:407 spin_unlock_bh include/linux/spinlock.h:396 [inline] batadv_nc_purge_paths+0x318/0x3b0 net/batman-adv/network-coding.c:471 batadv_nc_worker+0x328/0x610 net/batman-adv/network-coding.c:720 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:blk_mq_end_request+0x6c/0x70 block/blk-mq.c:1150 Code: e8 29 28 24 fd 48 89 df 89 ee 5b 5d e9 9d f9 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 7c ce e8 3c 7b 85 fd eb c7 e8 05 28 24 fd 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f RSP: 0018:ffffc90000007e98 EFLAGS: 00010246 RAX: ffffffff849c333b RBX: ffff888025373c00 RCX: ffff8880271e3c00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8880271e3c00 R09: 0000000000000003 R10: 0000000000000009 R11: 0000000000000100 R12: dffffc0000000000 R13: 0000000000000005 R14: ffff888025373c00 R15: ffffffff8c0981e8 FS: 0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f910dbe7000 CR3: 000000001ba84000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400