bridge0: port 2(bridge_slave_1) entered disabled state bridge0: port 1(bridge_slave_0) entered disabled state batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9080 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: 0 PID: 9080 Comm: syz-executor.2 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 __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:ffff8880aea07d28 EFLAGS: 00010206 RAX: ffff888099e7c4c0 RBX: 0000000000000000 RCX: 1ffff11015d40fb2 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff88804e9223bc RBP: ffff88804e921880 R08: ffffffff8a0a37d0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804e923720 R13: ffff88808579b280 R14: ffff88804e922480 R15: ffff88804e921e60 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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:rcu_read_unlock_special+0x452/0xdd0 kernel/rcu/tree_plugin.h:542 RSP: 0018:ffff888052c57700 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff0fa2d21 RBX: ffff888099e7c4c0 RCX: 1ffff110133cf9ad RDX: dffffc0000000000 RSI: ffff888099e7cd70 RDI: 0000000000000286 RBP: ffff888099e7c844 R08: ffff8880aeb2beb0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000286 R13: ffff888099e7c846 R14: ffff888099e7c845 R15: 0000000000000000 __rcu_read_unlock+0x158/0x160 kernel/rcu/update.c:260 rcu_read_unlock include/linux/rcupdate.h:684 [inline] __unlock_page_memcg+0x54/0x100 mm/memcontrol.c:1716 page_remove_rmap+0x96/0xe0 mm/rmap.c:1296 zap_pte_range mm/memory.c:1342 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0xf3f/0x1ce0 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x270/0x4d0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x420 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x948/0x27f0 kernel/exit.c:852 do_group_exit+0x100/0x2e0 kernel/exit.c:962 get_signal+0x38d/0x1ca0 kernel/signal.c:2423 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x417891 RSP: 002b:00007f44311b1bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 RAX: fffffffffffffffe RBX: 00007f44311b1bd0 RCX: 0000000000417891 RDX: fffffffffffffffa RSI: 0000000000000000 RDI: 00007f44311b1bd0 RBP: 000000000118bf58 R08: 0000000000000000 R09: 000000000000000f R10: 0000000000000004 R11: 0000000000000293 R12: 000000000118bf2c R13: 00007fffd040228f R14: 00007f44311b29c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..