------------[ cut here ]------------ WARNING: CPU: 1 PID: 9647 at net/mac80211/rx.c:4321 ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 ieee80211 phy13: mac80211_hwsim_start Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9647 Comm: syz-executor.1 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 ieee80211 phy13: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0d:00) 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 phy13: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0d:00) 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: ffff8880559aa380 RBX: 0000000000000000 RCX: 1ffff11015d60fb2 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff88804e3aa23c RBP: ffff88804e3a9700 R08: ffffffff8a0974e8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804e3ab5a0 ieee80211 phy13: ERP_CTS_PROT: 0 R13: ffff88809eed2640 R14: ffff88804e3aa300 R15: ffff88804e3a9ce0 ieee80211 phy13: ERP_PREAMBLE: 0 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 ieee80211 phy13: ERP_SLOT: 0 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:unwind_next_frame+0xd7/0x17d0 arch/x86/kernel/unwind_orc.c:343 RSP: 0018:ffff88804cd4f9e0 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff10 RAX: dffffc0000000000 RBX: 1ffff110099a9f43 RCX: 0000000000000000 ieee80211 phy13: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) RDX: 1ffff110099a9f5e RSI: ffff88804cd4f990 RDI: ffff8880559ab5b8 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 R10: ffff88804cd4fe00 R11: 0000000000000001 R12: ffff88804cd4fb28 R13: ffff88804cd4fad8 R14: ffff88804cd4faf0 R15: ffff88804cd4faa0 __save_stack_trace+0x90/0x160 arch/x86/kernel/stacktrace.c:44 ieee80211 phy13: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) save_stack mm/kasan/kasan.c:447 [inline] set_track mm/kasan/kasan.c:459 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551 ieee80211 phy13: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy13: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) kmem_cache_alloc+0x124/0x3c0 mm/slab.c:3552 sock_alloc_inode+0x19/0x250 net/socket.c:251 alloc_inode+0x5d/0x170 fs/inode.c:210 new_inode_pseudo+0x14/0xe0 fs/inode.c:899 sock_alloc+0x3c/0x270 net/socket.c:569 __sock_create+0x8a/0x620 net/socket.c:1239 ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0d:00) sock_create net/socket.c:1315 [inline] SYSC_socket net/socket.c:1345 [inline] SyS_socket+0xd1/0x1b0 net/socket.c:1325 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45dd99 RSP: 002b:00007fa9bfbe8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 ieee80211 phy13: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) RAX: ffffffffffffffda RBX: 0000000000034900 RCX: 000000000045dd99 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000029 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007fffe518f7af R14: 00007fa9bfbe99c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..