------------[ cut here ]------------ WARNING: CPU: 0 PID: 8884 at net/mac80211/rx.c:4321 ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 Kernel panic - not syncing: panic_on_warn set ... ieee80211 phy3: mac80211_hwsim_start CPU: 0 PID: 8884 Comm: syz-executor.4 Not tainted 4.14.198-syzkaller #0 ieee80211 phy3: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:03:00) 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 phy3: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:03:00) __warn.cold+0x20/0x4b kernel/panic.c:547 ieee80211 phy3: ERP_CTS_PROT: 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 ieee80211 phy3: ERP_PREAMBLE: 0 ieee80211 phy3: ERP_SLOT: 0 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 ieee80211 phy3: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) RSP: 0018:ffff8880aea07d28 EFLAGS: 00010206 RAX: ffff888055fd8280 RBX: 0000000000000000 RCX: 1ffff11015d40fb2 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff888053279fbc RBP: ffff888053279480 R08: ffffffff8a0974e8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805327b320 R13: ffff88809f2736c0 R14: ffff88805327a080 R15: ffff888053279a60 ieee80211 phy3: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy3: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy3: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy3: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:03:00) ieee80211 phy3: 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:ffff88808890f7b0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff0fa2d23 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888055fd8b04 RBP: ffffed100abfb050 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888055fd8280 R13: ffffffff87d16918 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:__sanitizer_cov_trace_pc+0x34/0x50 kernel/kcov.c:88 RSP: 0018:ffff88808890f880 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: ffff888055fd8280 RBX: 800000008d893163 RCX: ffffc9000d2be000 RDX: 0000000000000001 RSI: ffffffff817f32c1 RDI: 0000000059f98067 RBP: ffffc9001274b000 R08: ffffffff8a07ff60 R09: 0000000000000000 R10: 0000000000000000 R11: ffff888055fd8280 R12: ffff88821f832498 R13: 0000000059f98067 R14: ffff888059f989b0 R15: ffffc90012736000 native_ptep_get_and_clear arch/x86/include/asm/pgtable_64.h:88 [inline] ptep_get_and_clear arch/x86/include/asm/pgtable.h:1051 [inline] vunmap_pte_range mm/vmalloc.c:67 [inline] vunmap_pmd_range mm/vmalloc.c:84 [inline] vunmap_pud_range mm/vmalloc.c:100 [inline] vunmap_p4d_range mm/vmalloc.c:116 [inline] vunmap_page_range+0x4d1/0x600 mm/vmalloc.c:131 ieee80211 phy3: mac80211_hwsim_configure_filter unmap_vmap_area mm/vmalloc.c:608 [inline] free_unmap_vmap_area mm/vmalloc.c:763 [inline] remove_vm_area+0x223/0x2c0 mm/vmalloc.c:1509 __vunmap+0x114/0x300 mm/vmalloc.c:1537 device wlan1 entered promiscuous mode vfree+0x4b/0xd0 mm/vmalloc.c:1612 netlink_skb_destructor+0x17c/0x1c0 net/netlink/af_netlink.c:343 skb_release_head_state+0x11e/0x250 net/core/skbuff.c:616 skb_release_all net/core/skbuff.c:629 [inline] __kfree_skb net/core/skbuff.c:645 [inline] consume_skb+0xa7/0x380 net/core/skbuff.c:705 IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready netlink_unicast_kernel net/netlink/af_netlink.c:1288 [inline] netlink_unicast+0x43f/0x610 net/netlink/af_netlink.c:1313 ieee80211 phy3: mac80211_hwsim_configure_filter netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 ieee80211 phy3: mac80211_hwsim_configure_filter ieee80211 phy3: mac80211_hwsim_configure_filter sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45dd99 RSP: 002b:00007f424d4f9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002d200 RCX: 000000000045dd99 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000008 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffd043acc8f R14: 00007f424d4fa9c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..