[info] Using makefile-style concurrent boot in runlevel 2. [ 60.658234][ T26] audit: type=1800 audit(1567837026.926:21): pid=9536 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 60.686075][ T26] audit: type=1800 audit(1567837026.926:22): pid=9536 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. syzkaller login: [ 69.714785][ T9688] IPVS: ftp: loaded support on port[0] = 21 [ 69.755058][ T9688] chnl_net:caif_netlink_parms(): no params data found [ 69.777051][ T9688] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.784293][ T9688] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.791821][ T9688] device bridge_slave_0 entered promiscuous mode [ 69.798972][ T9688] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.806105][ T9688] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.813526][ T9688] device bridge_slave_1 entered promiscuous mode [ 69.826559][ T9688] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.836628][ T9688] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.851909][ T9688] team0: Port device team_slave_0 added [ 69.858685][ T9688] team0: Port device team_slave_1 added [ 69.907734][ T9688] device hsr_slave_0 entered promiscuous mode [ 69.966326][ T9688] device hsr_slave_1 entered promiscuous mode [ 70.041036][ T9688] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.048247][ T9688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.055499][ T9688] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.062577][ T9688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.086549][ T9688] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.097322][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.105201][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.113351][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.120900][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.130715][ T9688] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.139688][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.147966][ T3014] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.154985][ T3014] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.173607][ T9688] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.184434][ T9688] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.196778][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.205067][ T3014] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.212128][ T3014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.220083][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.228423][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready executing program [ 70.236734][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.244820][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.253007][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.260500][ T3014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.275023][ T9688] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.301679][ T9688] kasan: CONFIG_KASAN_INLINE enabled [ 70.307412][ T9688] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 70.315466][ T9688] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 70.322376][ T9688] CPU: 0 PID: 9688 Comm: syz-executor496 Not tainted 5.3.0-rc7+ #0 [ 70.330236][ T9688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.340277][ T9688] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 70.346249][ T9688] Code: 0f 84 e1 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 e2 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d 7d [ 70.365866][ T9688] RSP: 0018:ffff888087537450 EFLAGS: 00010246 [ 70.371907][ T9688] RAX: dffffc0000000000 RBX: ffff8880a8b48000 RCX: ffffffff8159b24a [ 70.379854][ T9688] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a8b48368 [ 70.387808][ T9688] RBP: ffff888087537468 R08: 0000000000000004 R09: ffffed1010ea6e7d [ 70.395769][ T9688] R10: ffffed1010ea6e7c R11: 0000000000000003 R12: 0000000000000000 [ 70.403716][ T9688] R13: 0000000000000000 R14: ffff8880a8b48360 R15: ffff8880a8b482c0 [ 70.411665][ T9688] FS: 00005555555cb880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 70.420567][ T9688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.427150][ T9688] CR2: 0000000020000610 CR3: 0000000096e56000 CR4: 00000000001406f0 [ 70.435099][ T9688] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.443219][ T9688] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.451175][ T9688] Call Trace: [ 70.454539][ T9688] cbs_destroy+0x7d/0x2a0 [ 70.458844][ T9688] ? cbs_init+0x25d/0x450 [ 70.463147][ T9688] ? cbs_dequeue_soft+0x410/0x410 [ 70.468145][ T9688] qdisc_create+0xbc6/0x1210 [ 70.472714][ T9688] ? tc_get_qdisc+0xc10/0xc10 [ 70.477366][ T9688] ? __nla_parse+0x43/0x60 [ 70.481755][ T9688] tc_modify_qdisc+0x524/0x1c50 [ 70.486597][ T9688] ? qdisc_create+0x1210/0x1210 [ 70.491428][ T9688] ? rtnetlink_rcv_msg+0x1ea/0xb00 [ 70.496520][ T9688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.502732][ T9688] ? qdisc_create+0x1210/0x1210 [ 70.507574][ T9688] rtnetlink_rcv_msg+0x463/0xb00 [ 70.512502][ T9688] ? rtnetlink_put_metrics+0x580/0x580 [ 70.517949][ T9688] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 70.523211][ T9688] ? __copy_skb_header+0x250/0x550 [ 70.528302][ T9688] netlink_rcv_skb+0x177/0x450 [ 70.533058][ T9688] ? rtnetlink_put_metrics+0x580/0x580 [ 70.538493][ T9688] ? netlink_ack+0xb30/0xb30 [ 70.543210][ T9688] ? netlink_deliver_tap+0x254/0xbf0 [ 70.548485][ T9688] rtnetlink_rcv+0x1d/0x30 [ 70.552915][ T9688] netlink_unicast+0x531/0x710 [ 70.557695][ T9688] ? netlink_attachskb+0x7c0/0x7c0 [ 70.562788][ T9688] ? _copy_from_iter_full+0x25d/0x8a0 [ 70.568140][ T9688] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 70.574263][ T9688] ? __check_object_size+0x3d/0x437 [ 70.579440][ T9688] netlink_sendmsg+0x8a5/0xd60 [ 70.584182][ T9688] ? netlink_unicast+0x710/0x710 [ 70.589097][ T9688] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 70.594618][ T9688] ? apparmor_socket_sendmsg+0x2a/0x30 [ 70.600052][ T9688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.606268][ T9688] ? security_socket_sendmsg+0x8d/0xc0 [ 70.611702][ T9688] ? netlink_unicast+0x710/0x710 [ 70.616616][ T9688] sock_sendmsg+0xd7/0x130 [ 70.621010][ T9688] ___sys_sendmsg+0x803/0x920 [ 70.625682][ T9688] ? copy_msghdr_from_user+0x440/0x440 [ 70.631119][ T9688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.637344][ T9688] ? tomoyo_path_number_perm+0x263/0x520 [ 70.642972][ T9688] ? sock_ioctl+0x489/0x780 [ 70.647450][ T9688] ? dlci_ioctl_set+0x40/0x40 [ 70.652105][ T9688] ? dlci_ioctl_set+0x40/0x40 [ 70.656759][ T9688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.662986][ T9688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.669201][ T9688] ? __fget_light+0x1a9/0x230 [ 70.674440][ T9688] ? __fdget+0x1b/0x20 [ 70.678487][ T9688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 70.684702][ T9688] __sys_sendmsg+0x105/0x1d0 [ 70.689282][ T9688] ? __sys_sendmsg_sock+0xd0/0xd0 [ 70.694300][ T9688] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 70.700341][ T9688] __x64_sys_sendmsg+0x78/0xb0 [ 70.705081][ T9688] do_syscall_64+0xfd/0x6a0 [ 70.709575][ T9688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.715454][ T9688] RIP: 0033:0x441b59 [ 70.719328][ T9688] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.738906][ T9688] RSP: 002b:00007fff15bf3858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.747294][ T9688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441b59 [ 70.755360][ T9688] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 70.763309][ T9688] RBP: 00007fff15bf3870 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 70.771263][ T9688] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 70.779226][ T9688] R13: 00000000004030f0 R14: 0000000000000000 R15: 0000000000000000 [ 70.787185][ T9688] Modules linked in: [ 70.792682][ T9688] ---[ end trace 7510ab08e7db4b48 ]--- [ 70.798186][ T9688] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 70.804161][ T9688] Code: 0f 84 e1 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 e2 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d 7d [ 70.823784][ T9688] RSP: 0018:ffff888087537450 EFLAGS: 00010246 [ 70.829991][ T9688] RAX: dffffc0000000000 RBX: ffff8880a8b48000 RCX: ffffffff8159b24a [ 70.837973][ T9688] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a8b48368 [ 70.847442][ T9688] RBP: ffff888087537468 R08: 0000000000000004 R09: ffffed1010ea6e7d [ 70.855394][ T9688] R10: ffffed1010ea6e7c R11: 0000000000000003 R12: 0000000000000000 [ 70.863374][ T9688] R13: 0000000000000000 R14: ffff8880a8b48360 R15: ffff8880a8b482c0 [ 70.871352][ T9688] FS: 00005555555cb880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 70.880307][ T9688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.886893][ T9688] CR2: 0000000020000610 CR3: 0000000096e56000 CR4: 00000000001406f0 [ 70.894843][ T9688] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.902933][ T9688] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.910913][ T9688] Kernel panic - not syncing: Fatal exception [ 70.918663][ T9688] Kernel Offset: disabled [ 70.922988][ T9688] Rebooting in 86400 seconds..