------------[ cut here ]------------ WARNING: CPU: 1 PID: 9507 at net/mac80211/rx.c:4321 ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 ieee80211 phy7: BCN EN: 0 (BI=100) Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9507 Comm: syz-executor.5 Not tainted 4.14.198-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 ieee80211 phy7: beaconing vifs remaining: 0 __warn.cold+0x20/0x4b kernel/panic.c:547 ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:07:00) ieee80211 phy7: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) report_bug+0x208/0x249 lib/bug.c:186 ieee80211 phy7: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 RSP: 0018:ffff8880aeb07d28 EFLAGS: 00010206 RAX: ffff88809de4c5c0 RBX: 0000000000000000 RCX: 1ffff11015d60fb2 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8880522e9f7c RBP: ffff8880522e9440 R08: ffffffff8a0974e8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880522eb2e0 R13: ffff88809827c300 R14: ffff8880522ea040 R15: ffff8880522e9a20 ieee80211_rx include/net/mac80211.h:4026 [inline] ieee80211_tasklet_handler+0x90/0xf0 net/mac80211/main.c:228 tasklet_action+0x195/0x340 kernel/softirq.c:513 __do_softirq+0x254/0xa1d kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:793 RIP: 0010:preempt_schedule_irq+0xa6/0x140 kernel/sched/core.c:3611 RSP: 0018:ffff888051b5fcf0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff0fa2d23 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809de4ce44 RBP: ffffed1013bc98b8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809de4c5c0 R13: ffffffff87d16918 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:__sanitizer_cov_trace_pc+0x29/0x50 kernel/kcov.c:71 RSP: 0018:ffff888051b5fdc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: ffff88809de4c5c0 RBX: 0000000000000fe4 RCX: ffffc90012c44000 RDX: 0000000000000001 RSI: ffffffff8315b239 RDI: ffffffff86807000 RBP: 0000000020000140 R08: 0000000000000fe4 R09: ffff888052298880 R10: ffff88805229987f R11: 0000000000000000 R12: 00007ffffffff000 R13: ffff88805229889c R14: ffffffff88932890 R15: ffff88805229889c strncpy_from_user+0xa0/0x2c0 lib/strncpy_from_user.c:106 getname_flags+0x10d/0x550 fs/namei.c:149 do_sys_open+0x1ce/0x410 fs/open.c:1075 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45e179 RSP: 002b:00007efc143e7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000022000 RCX: 000000000045e179 RDX: 0000000000040002 RSI: 0000000020000140 RDI: ffffffffffffff9c RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffd1691ca7f R14: 00007efc143e89c0 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..