netlink: 176 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 176 bytes leftover after parsing attributes in process `syz-executor.4'. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17 at net/mac80211/rx.c:4321 ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.14.204-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 __warn.cold+0x20/0x4b kernel/panic.c:547 report_bug+0x208/0x249 lib/bug.c:186 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:ffff8880ba507d28 EFLAGS: 00010206 RAX: ffff8880b548e480 RBX: 0000000000000000 RCX: 1ffff110174a0fb2 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8880546fa17c RBP: ffff8880546f9640 R08: ffffffff8b98aff8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880546fb4e0 R13: ffff88809ac97340 R14: ffff8880546fa240 R15: ffff8880546f9c20 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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x50/0x80 kernel/locking/spinlock.c:200 RSP: 0018:ffff8880b54a7d40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff11e1233 RBX: ffff8880b548e480 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880b548ed04 RBP: ffff8880ba52a2c0 R08: ffffffff8b9ada48 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ba52a2c0 R13: ffff88809c31e240 R14: 0000000000000000 R15: ffff8880ba52ac10 finish_lock_switch kernel/sched/sched.h:1352 [inline] finish_task_switch+0x178/0x610 kernel/sched/core.c:2675 context_switch kernel/sched/core.c:2811 [inline] __schedule+0x893/0x1de0 kernel/sched/core.c:3384 schedule+0x8d/0x1b0 kernel/sched/core.c:3428 smpboot_thread_fn+0x2b4/0x920 kernel/smpboot.c:160 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Kernel Offset: disabled Rebooting in 86400 seconds..