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WARNING: CPU: 3 PID: 71 at net/mac80211/rx.c:5329 ieee80211_rx_list+0x15e3/0x2980 net/mac80211/rx.c:5329
Modules linked in:
CPU: 3 UID: 0 PID: 71 Comm: kworker/3:1H Not tainted 6.15.0-rc5-syzkaller-00300-g3ce9925823c7 #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: events_highpri snd_vmidi_output_work
RIP: 0010:ieee80211_rx_list+0x15e3/0x2980 net/mac80211/rx.c:5329
Code: 43 af 59 fe 48 85 c0 0f 85 0a 01 00 00 e8 75 38 d4 f6 48 89 df e8 9d 90 59 fe e8 68 38 d4 f6 e9 cd ee ff ff e8 5e 38 d4 f6 90 <0f> 0b 90 e9 d4 ee ff ff e8 50 38 d4 f6 44 89 ef e8 48 d0 d2 ff 31
RSP: 0018:ffffc900005e8c68 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ae65120
RDX: ffff88801f2fc880 RSI: ffffffff8ae66482 RDI: 0000000000000001
RBP: ffff8880222edb80 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88806b1db0c8
R13: ffff8880222edc58 R14: ffff88806b1d8e40 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff888097aec000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000080a73000 CR3: 0000000022776000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ieee80211_rx_napi+0xdc/0x410 net/mac80211/rx.c:5439
ieee80211_rx include/net/mac80211.h:5179 [inline]
ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441
tasklet_action_common+0x281/0x400 kernel/softirq.c:829
handle_softirqs+0x216/0x8e0 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 56 a8 2b f6 48 89 df e8 fe fb 2b f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 55 68 1c f6 65 8b 05 3e 54 37 08 85 c0 74 16 5b
RSP: 0018:ffffc90000affb60 EFLAGS: 00000246
RAX: 0000000000000006 RBX: ffff888046aa5138 RCX: 0000000000000006
RDX: 0000000000000000 RSI: ffffffff8dbdb989 RDI: ffffffff8bf46d60
RBP: 0000000000000293 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff90851417 R11: 0000000000000001 R12: 0000000000000293
R13: 0000000000001000 R14: 0000000000000000 R15: ffffc90000affd18
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
class_spinlock_irqsave_destructor include/linux/spinlock.h:585 [inline]
snd_rawmidi_proceed+0x105/0x160 sound/core/rawmidi.c:1507
snd_vmidi_output_work+0x30c/0x390 sound/core/seq/seq_virmidi.c:146
process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238
process_scheduled_works kernel/workqueue.c:3319 [inline]
worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess):
0: f5 cmc
1: 53 push %rbx
2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi
7: 48 89 fb mov %rdi,%rbx
a: 48 83 c7 18 add $0x18,%rdi
e: e8 56 a8 2b f6 call 0xf62ba869
13: 48 89 df mov %rbx,%rdi
16: e8 fe fb 2b f6 call 0xf62bfc19
1b: f7 c5 00 02 00 00 test $0x200,%ebp
21: 75 23 jne 0x46
23: 9c pushf
24: 58 pop %rax
25: f6 c4 02 test $0x2,%ah
28: 75 37 jne 0x61
* 2a: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction
2f: e8 55 68 1c f6 call 0xf61c6889
34: 65 8b 05 3e 54 37 08 mov %gs:0x837543e(%rip),%eax # 0x8375479
3b: 85 c0 test %eax,%eax
3d: 74 16 je 0x55
3f: 5b pop %rbx