Warning: Permanently added '10.128.0.213' (ECDSA) to the list of known hosts. executing program executing program [ **] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (14s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (14s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[* ] A start job is running for dev-ttyS0.device (17s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (17s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (18s / 1min 30s)[ 24.732313][ T22] audit: type=1400 audit(1601931909.904:8): avc: denied { execmem } for pid=341 comm="syz-executor676" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 24.756615][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 24.766746][ T343] kasan: CONFIG_KASAN_INLINE enabled [ 24.772275][ T343] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 24.780401][ T343] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 24.787327][ T343] CPU: 0 PID: 343 Comm: syz-executor676 Not tainted 5.4.69-syzkaller-00867-g9d0d630081ae #0 [ 24.797384][ T343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.807429][ T343] RIP: 0010:ieee80211_assign_vif_chanctx+0x287/0x590 [ 24.814090][ T343] Code: e7 e8 ed 34 b8 fd 49 8b 1c 24 49 39 dc 0f 84 7e 01 00 00 e8 bb 7a 8a fd bd 01 00 00 00 66 0f 1f 44 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 ba 34 b8 fd 48 8b 1b 49 39 dc 74 [ 24.834291][ T343] RSP: 0018:ffff8881cdebf1f0 EFLAGS: 00010a02 [ 24.840363][ T343] RAX: 1bd5a00000000020 RBX: dead000000000100 RCX: ffff8881ce415d00 [ 24.848346][ T343] RDX: 0000000000000000 RSI: 0000000000000020 RDI: ffff8881d6cf4da0 [ 24.856820][ T343] RBP: 0000000000000002 R08: ffffffff83b75b6b R09: ffffed1039bd7e4d [ 24.865027][ T343] R10: ffffed1039bd7e4d R11: 0000000000000000 R12: ffff8881cf1f6120 [ 24.873020][ T343] R13: ffff8881cf1f6100 R14: dffffc0000000000 R15: ffff8881d6cf4940 [ 24.880980][ T343] FS: 0000000000973880(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 24.889979][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.896543][ T343] CR2: 00000000006d20a0 CR3: 00000001ce268001 CR4: 00000000001606f0 [ 24.904500][ T343] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.912453][ T343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.920416][ T343] Call Trace: [ 24.923694][ T343] __ieee80211_vif_release_channel+0x196/0x770 [ 24.929929][ T343] ieee80211_vif_release_channel+0xc4/0x100 [ 24.935920][ T343] ieee80211_ibss_disconnect+0x8bb/0xa50 [ 24.941651][ T343] ? mutex_trylock+0xb0/0xb0 [ 24.946319][ T343] ieee80211_ibss_leave+0x26/0xe0 [ 24.951333][ T343] rdev_leave_ibss+0x194/0x2f0 [ 24.956115][ T343] cfg80211_leave_ibss+0x97/0x130 [ 24.961132][ T343] cfg80211_change_iface+0x2eb/0x970 [ 24.966411][ T343] nl80211_set_interface+0x4f8/0x880 [ 24.971689][ T343] ? nl80211_dump_interface+0x6c0/0x6c0 [ 24.977240][ T343] ? nl80211_pre_doit+0x445/0x5a0 [ 24.982384][ T343] genl_rcv_msg+0xe76/0x1330 [ 24.986977][ T343] ? genl_rcv+0x40/0x40 [ 24.991145][ T343] ? arch_stack_walk+0x98/0xe0 [ 24.995900][ T343] ? rhashtable_jhash2+0x1cf/0x2f0 [ 25.001018][ T343] ? jhash+0x740/0x740 [ 25.005077][ T343] ? rht_key_hashfn+0x157/0x240 [ 25.009932][ T343] ? deferred_put_nlk_sk+0x210/0x210 [ 25.015204][ T343] ? netlink_sendmsg+0x73b/0xd40 [ 25.020138][ T343] ? jhash+0x740/0x740 [ 25.024197][ T343] ? netlink_hash+0xd0/0xd0 [ 25.028674][ T343] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 25.034738][ T343] ? _raw_spin_lock_irq+0x180/0x180 [ 25.039944][ T343] netlink_rcv_skb+0x1f0/0x460 [ 25.044686][ T343] ? genl_rcv+0x40/0x40 [ 25.048822][ T343] ? netlink_ack+0xa90/0xa90 [ 25.053391][ T343] ? __down_read+0xf1/0x210 [ 25.057876][ T343] ? __init_rwsem+0x120/0x120 [ 25.062578][ T343] ? __rcu_read_lock+0x50/0x50 [ 25.067484][ T343] ? selinux_vm_enough_memory+0x160/0x160 [ 25.073203][ T343] genl_rcv+0x24/0x40 [ 25.077197][ T343] netlink_unicast+0x87c/0xa20 [ 25.081945][ T343] ? netlink_detachskb+0x60/0x60 [ 25.086883][ T343] ? __virt_addr_valid+0x1fd/0x290 [ 25.091994][ T343] netlink_sendmsg+0x9a7/0xd40 [ 25.096770][ T343] ? netlink_getsockopt+0x8e0/0x8e0 [ 25.101964][ T343] ? security_socket_sendmsg+0xad/0xc0 [ 25.107423][ T343] ? netlink_getsockopt+0x8e0/0x8e0 [ 25.112626][ T343] ____sys_sendmsg+0x56f/0x860 [ 25.117378][ T343] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 25.122574][ T343] __sys_sendmsg+0x26a/0x350 [ 25.127148][ T343] ? ____sys_sendmsg+0x860/0x860 [ 25.132073][ T343] ? selinux_file_ioctl+0x6e4/0x920 [ 25.137366][ T343] ? ioctl_preallocate+0x240/0x240 [ 25.142473][ T343] ? _raw_spin_lock_irq+0xa2/0x180 [ 25.147563][ T343] ? _raw_spin_lock_irqsave+0x1c0/0x1c0 [ 25.153128][ T343] ? security_file_ioctl+0xad/0xc0 [ 25.158223][ T343] do_syscall_64+0xcb/0x150 [ 25.162740][ T343] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 25.168610][ T343] RIP: 0033:0x4421a9 [ 25.172483][ T343] Code: e8 4c ff 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 25.192066][ T343] RSP: 002b:00007ffffa937b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.200489][ T343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004421a9 [ 25.208474][ T343] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 25.216544][ T343] RBP: 000000306e616c77 R08: 00000000004002e0 R09: 00000000004002e0 [ 25.224786][ T343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402d10 [ 25.232747][ T343] R13: 0000000000402da0 R14: 0000000000000000 R15: 0000000000000000 [ 25.240701][ T343] Modules linked in: [ 25.245526][ T343] ---[ end trace d4898ffbba7e30cf ]--- [ *[0;1;[ 25.251147][ T343] RIP: 0010:ieee80211_assign_vif_chanctx+0x287/0x590 31m**[ 25.259230][ T343] Code: e7 e8 ed 34 b8 fd 49 8b 1c 24 49 39 dc 0f 84 7e 01 00 00 e8 bb 7a 8a fd bd 01 00 00 00 66 0f 1f 44 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 ba 34 b8 fd 48 8b 1b 49 39 dc 74 ] A start [ 25.280445][ T343] RSP: 0018:ffff8881cdebf1f0 EFLAGS: 00010a02 job is running f[ 25.287965][ T343] RAX: 1bd5a00000000020 RBX: dead000000000100 RCX: ffff8881ce415d00 or dev-ttyS0.dev[ 25.297370][ T343] RDX: 0000000000000000 RSI: 0000000000000020 RDI: ffff8881d6cf4da0 ice (19s / 1min [ 25.306757][ T343] RBP: 0000000000000002 R08: ffffffff83b75b6b R09: ffffed1039bd7e4d 30s)[ 25.316163][ T343] R10: ffffed1039bd7e4d R11: 0000000000000000 R12: ffff8881cf1f6120 [ 25.324501][ T343] R13: ffff8881cf1f6100 R14: dffffc0000000000 R15: ffff8881d6cf4940 [ 25.332631][ T343] FS: 0000000000973880(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 25.341778][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.348774][ T343] CR2: 00000000006d20a0 CR3: 00000001ce268001 CR4: 00000000001606f0 [ 25.357488][ T343] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.365515][ T343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.373584][ T343] Kernel panic - not syncing: Fatal exception [ 25.379686][ T343] Kernel Offset: disabled [ 25.384032][ T343] Rebooting in 86400 seconds..