------------[ cut here ]------------ WARNING: CPU: 0 PID: 56 at kernel/workqueue.c:1438 __queue_work+0xf70/0x13b0 kernel/workqueue.c:1438 Modules linked in: CPU: 0 PID: 56 Comm: kworker/u4:4 Not tainted 6.2.0-rc3-syzkaller-00165-gd9fc1511728c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: phy6 ieee80211_iface_work RIP: 0010:__queue_work+0xf70/0x13b0 kernel/workqueue.c:1438 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 08 da 7c 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 89 d4 2e 00 85 db 75 42 e8 d0 d7 2e 00 <0f> 0b e9 7e f7 ff ff e8 c4 d7 2e 00 0f 0b e9 10 f7 ff ff e8 b8 d7 RSP: 0018:ffffc90000007c98 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100 RDX: ffff8880173a3a80 RSI: ffffffff81527ac0 RDI: 0000000000000005 RBP: ffffc90000007d60 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000001 R12: ffff8880754e8b30 R13: ffff8880754e8b78 R14: 0000000000000000 R15: ffff88801fbeb000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f72d82e1 CR3: 000000002b256000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1700 expire_timers+0xbb/0x5c0 kernel/time/timer.c:1746 __run_timers kernel/time/timer.c:2022 [inline] __run_timers kernel/time/timer.c:1995 [inline] run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035 __do_softirq+0x1fb/0xadc kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:200 Code: a6 dc 89 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be a8 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 8b 05 6d 59 82 7e 89 c1 48 8b 34 24 81 e1 00 01 00 RSP: 0018:ffffc900015777a0 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880173a3a80 RSI: ffffffff81661b7a RDI: 0000000000000007 RBP: ffffc900015779a8 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000200 R11: 0000000000000001 R12: 0000000000000001 R13: ffffffff91bc8f20 R14: 0000000000000200 R15: 0000000000000000 console_emit_next_record.constprop.0+0x550/0x890 arch/x86/include/asm/irqflags.h:45 console_flush_all+0x547/0x6e0 kernel/printk/printk.c:2887 console_unlock+0xb8/0x1f0 kernel/printk/printk.c:2964 vprintk_emit+0x1bd/0x600 kernel/printk/printk.c:2357 vprintk+0x84/0xa0 kernel/printk/printk_safe.c:50 _printk+0xbe/0xf1 kernel/printk/printk.c:2378 ieee80211_sta_find_ibss net/mac80211/ibss.c:1476 [inline] ieee80211_ibss_work.cold+0x306/0x60f net/mac80211/ibss.c:1705 ieee80211_iface_work+0xbb9/0xd70 net/mac80211/iface.c:1657 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 ---------------- Code disassembly (best guess): 0: a6 cmpsb %es:(%rdi),%ds:(%rsi) 1: dc 89 02 66 0f 1f fmull 0x1f0f6602(%rcx) 7: 44 00 00 add %r8b,(%rax) a: f3 0f 1e fa endbr64 e: 48 8b be a8 01 00 00 mov 0x1a8(%rsi),%rdi 15: e8 b0 ff ff ff callq 0xffffffca 1a: 31 c0 xor %eax,%eax 1c: c3 retq 1d: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 24: 00 00 00 00 28: 66 90 xchg %ax,%ax * 2a: f3 0f 1e fa endbr64 <-- trapping instruction 2e: 65 8b 05 6d 59 82 7e mov %gs:0x7e82596d(%rip),%eax # 0x7e8259a2 35: 89 c1 mov %eax,%ecx 37: 48 8b 34 24 mov (%rsp),%rsi 3b: 81 .byte 0x81 3c: e1 00 loope 0x3e 3e: 01 00 add %eax,(%rax)