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WARNING: CPU: 1 PID: 60 at kernel/workqueue.c:2322 __queue_work+0xc6c/0xef0 kernel/workqueue.c:2321
Modules linked in:
CPU: 1 PID: 60 Comm: kworker/u8:4 Not tainted 6.9.0-rc4-syzkaller-00173-g3cdb45594619 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: bat_events batadv_nc_worker
RIP: 0010:__queue_work+0xc6c/0xef0 kernel/workqueue.c:2321
Code: ff e8 48 38 36 00 90 0f 0b 90 e9 20 fd ff ff e8 3a 38 36 00 eb 13 e8 33 38 36 00 eb 0c e8 2c 38 36 00 eb 05 e8 25 38 36 00 90 <0f> 0b 90 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
RSP: 0000:ffffc90000a08b20 EFLAGS: 00010046
RAX: ffffffff815fc836 RBX: 0000000000000100 RCX: ffff88801b2e1e00
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff815fbcc7 R09: 1ffffffff1f4f695
R10: dffffc0000000000 R11: ffffffff815fcf60 R12: ffff88801c7139c0
R13: dffffc0000000000 R14: ffff88801c713800 R15: 0000000000000008
FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc333715000 CR3: 000000002e8a8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
call_timer_fn+0x18e/0x650 kernel/time/timer.c:1793
expire_timers kernel/time/timer.c:1839 [inline]
__run_timers kernel/time/timer.c:2418 [inline]
__run_timer_base+0x695/0x8e0 kernel/time/timer.c:2429
run_timer_base kernel/time/timer.c:2438 [inline]
run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2448
__do_softirq+0x2c6/0x980 kernel/softirq.c:554
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:103 [inline]
RIP: 0010:__local_bh_enable_ip+0x170/0x200 kernel/softirq.c:389
Code: 8b e8 b4 e6 1c 0a 65 66 8b 05 c4 ac a9 7e 66 85 c0 75 5d bf 01 00 00 00 e8 6d 7f 0b 00 e8 78 16 43 00 fb 65 8b 05 88 ac a9 7e <85> c0 75 05 e8 a7 8b a6 ff 48 c7 44 24 20 0e 36 e0 45 49 c7 04 1c
RSP: 0000:ffffc900015b7a00 EFLAGS: 00000286
RAX: 0000000080000000 RBX: 1ffff920002b6f44 RCX: ffffffff8172ecea
RDX: dffffc0000000000 RSI: ffffffff8bcab8a0 RDI: ffffffff8c1eb160
RBP: ffffc900015b7ab0 R08: ffffffff92efb5df R09: 1ffffffff25df6bb
R10: dffffc0000000000 R11: fffffbfff25df6bc R12: dffffc0000000000
R13: 1ffff920002b6f48 R14: ffffc900015b7a40 R15: 0000000000000201
spin_unlock_bh include/linux/spinlock.h:396 [inline]
batadv_nc_purge_paths+0x30f/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:3254 [inline]
process_scheduled_works+0xa10/0x17c0 kernel/workqueue.c:3335
worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
kthread+0x2f0/0x390 kernel/kthread.c:388
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
----------------
Code disassembly (best guess):
0: 8b e8 mov %eax,%ebp
2: b4 e6 mov $0xe6,%ah
4: 1c 0a sbb $0xa,%al
6: 65 66 8b 05 c4 ac a9 mov %gs:0x7ea9acc4(%rip),%ax # 0x7ea9acd2
d: 7e
e: 66 85 c0 test %ax,%ax
11: 75 5d jne 0x70
13: bf 01 00 00 00 mov $0x1,%edi
18: e8 6d 7f 0b 00 call 0xb7f8a
1d: e8 78 16 43 00 call 0x43169a
22: fb sti
23: 65 8b 05 88 ac a9 7e mov %gs:0x7ea9ac88(%rip),%eax # 0x7ea9acb2
* 2a: 85 c0 test %eax,%eax <-- trapping instruction
2c: 75 05 jne 0x33
2e: e8 a7 8b a6 ff call 0xffa68bda
33: 48 c7 44 24 20 0e 36 movq $0x45e0360e,0x20(%rsp)
3a: e0 45
3c: 49 rex.WB
3d: c7 .byte 0xc7
3e: 04 1c add $0x1c,%al