[ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ 14.291198][ C0] random: crng init done [ 14.292052][ C0] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. executing program executing program [* ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (11s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (11s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (12s / 1min 30s)[ *] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (14s / 1min 30s)[ 20.628974][ T22] audit: type=1400 audit(1602482139.849:8): avc: denied { execmem } for pid=330 comm="syz-executor766" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 20.649945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 20.660514][ T332] kasan: CONFIG_KASAN_INLINE enabled [ 20.665817][ T332] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 20.673903][ T332] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 20.680823][ T332] CPU: 1 PID: 332 Comm: syz-executor766 Not tainted 5.4.70-syzkaller-00063-gd0e6eb879517 #0 [ 20.690849][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.700887][ T332] RIP: 0010:ieee80211_assign_vif_chanctx+0x287/0x590 [ 20.707540][ T332] Code: e7 e8 4d 33 b8 fd 49 8b 1c 24 49 39 dc 0f 84 7e 01 00 00 e8 1b 79 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 1a 33 b8 fd 48 8b 1b 49 39 dc 74 [ 20.727500][ T332] RSP: 0018:ffff8881cdd1f1f0 EFLAGS: 00010a02 [ 20.733579][ T332] RAX: 1bd5a00000000020 RBX: dead000000000100 RCX: ffff8881ce046c80 [ 20.741523][ T332] RDX: 0000000000000000 RSI: 0000000000000020 RDI: ffff8881d6ca0da0 [ 20.749476][ T332] RBP: 0000000000000002 R08: ffffffff83b75d0b R09: ffffed1039ba3e4d [ 20.757432][ T332] R10: ffffed1039ba3e4d R11: 0000000000000000 R12: ffff8881cf3ae720 [ 20.765371][ T332] R13: ffff8881cf3ae700 R14: dffffc0000000000 R15: ffff8881d6ca0940 [ 20.773313][ T332] FS: 00000000010f8940(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 20.782209][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.788770][ T332] CR2: 00000000006d3090 CR3: 00000001cf3e6004 CR4: 00000000001606e0 [ 20.796713][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.804661][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.812600][ T332] Call Trace: [ 20.815866][ T332] __ieee80211_vif_release_channel+0x196/0x770 [ 20.822010][ T332] ieee80211_vif_release_channel+0xc4/0x100 [ 20.827887][ T332] ieee80211_ibss_disconnect+0x8bb/0xa50 [ 20.833504][ T332] ? mutex_trylock+0xb0/0xb0 [ 20.838067][ T332] ieee80211_ibss_leave+0x26/0xe0 [ 20.843065][ T332] rdev_leave_ibss+0x194/0x2f0 [ 20.847809][ T332] cfg80211_leave_ibss+0x97/0x130 [ 20.852825][ T332] cfg80211_change_iface+0x2eb/0x970 [ 20.858098][ T332] nl80211_set_interface+0x4f8/0x880 [ 20.863362][ T332] ? nl80211_dump_interface+0x6c0/0x6c0 [ 20.868890][ T332] ? nl80211_pre_doit+0x445/0x5a0 [ 20.873893][ T332] genl_rcv_msg+0xe76/0x1330 [ 20.878452][ T332] ? genl_rcv+0x40/0x40 [ 20.882573][ T332] ? arch_stack_walk+0x98/0xe0 [ 20.887304][ T332] ? rhashtable_jhash2+0x1cf/0x2f0 [ 20.892380][ T332] ? jhash+0x740/0x740 [ 20.896431][ T332] ? rht_key_hashfn+0x157/0x240 [ 20.901249][ T332] ? deferred_put_nlk_sk+0x210/0x210 [ 20.906503][ T332] ? netlink_sendmsg+0x73b/0xd40 [ 20.911419][ T332] ? jhash+0x740/0x740 [ 20.915455][ T332] ? netlink_hash+0xd0/0xd0 [ 20.919941][ T332] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.925977][ T332] ? _raw_spin_lock_irq+0x180/0x180 [ 20.931148][ T332] netlink_rcv_skb+0x1f0/0x460 [ 20.935884][ T332] ? genl_rcv+0x40/0x40 [ 20.940011][ T332] ? netlink_ack+0xa90/0xa90 [ 20.944591][ T332] ? __down_read+0xf1/0x210 [ 20.949065][ T332] ? __init_rwsem+0x120/0x120 [ 20.953711][ T332] ? __rcu_read_lock+0x50/0x50 [ 20.958447][ T332] ? selinux_vm_enough_memory+0x160/0x160 [ 20.964152][ T332] genl_rcv+0x24/0x40 [ 20.968111][ T332] netlink_unicast+0x87c/0xa20 [ 20.972862][ T332] ? netlink_detachskb+0x60/0x60 [ 20.977788][ T332] ? __virt_addr_valid+0x1fd/0x290 [ 20.982887][ T332] netlink_sendmsg+0x9a7/0xd40 [ 20.987634][ T332] ? netlink_getsockopt+0x8e0/0x8e0 [ 20.992813][ T332] ? security_socket_sendmsg+0xad/0xc0 [ 20.998238][ T332] ? netlink_getsockopt+0x8e0/0x8e0 [ 21.003404][ T332] ____sys_sendmsg+0x56f/0x860 [ 21.008144][ T332] ? __sys_sendmsg_sock+0x2a0/0x2a0 [ 21.013309][ T332] __sys_sendmsg+0x26a/0x350 [ 21.017883][ T332] ? ____sys_sendmsg+0x860/0x860 [ 21.022809][ T332] ? selinux_file_ioctl+0x6e4/0x920 [ 21.027976][ T332] ? ioctl_preallocate+0x240/0x240 [ 21.033055][ T332] ? _raw_spin_lock_irq+0xa2/0x180 [ 21.038137][ T332] ? _raw_spin_lock_irqsave+0x1c0/0x1c0 [ 21.043654][ T332] ? security_file_ioctl+0xad/0xc0 [ 21.048748][ T332] do_syscall_64+0xcb/0x150 [ 21.053233][ T332] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 21.059093][ T332] RIP: 0033:0x4429b9 [ 21.062955][ T332] Code: e8 bc fd 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 [ 21.082528][ T332] RSP: 002b:00007ffd2098e2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.090914][ T332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004429b9 [ 21.098860][ T332] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000004 [ 21.106806][ T332] RBP: 0000000000005008 R08: 00000000004035b0 R09: 00000000004035b0 [ 21.114749][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403520 [ 21.122716][ T332] R13: 00000000004035b0 R14: 0000000000000000 R15: 0000000000000000 [ 21.130670][ T332] Modules linked in: [ 21.134794][ T332] ---[ end trace 945ad0191387b29a ]--- [ *[ 21.140576][ T332] RIP: 0010:ieee80211_assign_vif_chanctx+0x287/0x590 [0;1;31m*[0[ 21.149568][ T332] Code: e7 e8 4d 33 b8 fd 49 8b 1c 24 49 39 dc 0f 84 7e 01 00 00 e8 1b 79 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 1a 33 b8 fd 48 8b 1b 49 39 dc 74 ;31m* ] A st[ 21.170540][ T332] RSP: 0018:ffff8881cdd1f1f0 EFLAGS: 00010a02 art job is runni[ 21.177825][ T332] RAX: 1bd5a00000000020 RBX: dead000000000100 RCX: ffff8881ce046c80 [ 21.187197][ T332] RDX: 0000000000000000 RSI: 0000000000000020 RDI: ffff8881d6ca0da0 ng for dev-ttyS0[ 21.195183][ T332] RBP: 0000000000000002 R08: ffffffff83b75d0b R09: ffffed1039ba3e4d .device (14s / 1[ 21.204576][ T332] R10: ffffed1039ba3e4d R11: 0000000000000000 R12: ffff8881cf3ae720 [ 21.213946][ T332] R13: ffff8881cf3ae700 R14: dffffc0000000000 R15: ffff8881d6ca0940 min 30s)[ 21.221943][ T332] FS: 00000000010f8940(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 21.231553][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.238803][ T332] CR2: 00000000006d3090 CR3: 00000001cf3e6004 CR4: 00000000001606e0 [ 21.247085][ T332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.255039][ T332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.263448][ T332] Kernel panic - not syncing: Fatal exception [ 21.269955][ T332] Kernel Offset: disabled [ 21.274258][ T332] Rebooting in 86400 seconds..