batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 23038 at net/mac80211/rx.c:4321 ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 ieee80211 phy25: mac80211_hwsim_bss_info_changed(changed=0xa00 vif->addr=02:00:00:00:19:00) Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 23038 Comm: syz-executor.5 Not tainted 4.14.202-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 phy25: BCN EN: 0 (BI=100) __warn.cold+0x20/0x4b kernel/panic.c:547 ieee80211 phy25: beaconing vifs remaining: 0 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 ieee80211 phy25: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:19:00) RIP: 0010:ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 RSP: 0018:ffff8880ba507d28 EFLAGS: 00010206 RAX: ffff88809ae0a100 RBX: 0000000000000000 RCX: 1ffff110174a0fb2 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff88805b7e3cbc RBP: ffff88805b7e3180 R08: ffffffff8b9c71c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805b7e5020 R13: ffff88809f8aa940 R14: ffff88805b7e3d80 R15: ffff88805b7e3760 ieee80211 phy25: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy25: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) 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:ffff88806d20f800 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff11e121b RBX: dffffc0000000000 RCX: 1ffff110135c1535 RDX: 0000000000000000 RSI: ffff88809ae0a988 RDI: ffff88809ae0a984 RBP: ffffed10135c1420 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ae0a100 R13: ffffffff88f090d8 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:depot_save_stack+0xd4/0x3e3 lib/stackdepot.c:222 RSP: 0018:ffff88806d20f8d0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff10 RAX: 00000000000b08f6 RBX: 000000003e3b08f6 RCX: 0000000000000003 RDX: 000000008992c0e1 RSI: 0000000042f8e178 RDI: 000000009698f3de RBP: ffff88806d20f928 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: ffff88809ae0a100 R12: 00000000014080c0 R13: 000000000000000c R14: ffff88806d20f940 R15: ffff8880a38b2760 save_stack mm/kasan/kasan.c:453 [inline] set_track mm/kasan/kasan.c:459 [inline] kasan_kmalloc+0x139/0x160 mm/kasan/kasan.c:551 slab_post_alloc_hook mm/slab.h:442 [inline] slab_alloc mm/slab.c:3390 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x144/0x400 mm/slab.c:3729 kmalloc include/linux/slab.h:493 [inline] kzalloc include/linux/slab.h:661 [inline] __list_lru_init+0x67/0x710 mm/list_lru.c:539 alloc_super fs/super.c:229 [inline] sget_userns+0x4e4/0xc10 fs/super.c:516 sget+0xd1/0x110 fs/super.c:572 mount_nodev+0x2c/0xf0 fs/super.c:1175 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45de59 RSP: 002b:00007fd757d04c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000021a00 RCX: 000000000045de59 RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000a RBP: 000000000118bf70 R08: 0000000020000100 R09: 0000000000000000 R10: 0000000001000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe87481ddf R14: 00007fd757d059c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..