[info] Using makefile-style concurrent boot in runlevel 2. [ 64.017860][ T26] audit: type=1800 audit(1567838163.652:21): pid=9661 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 64.067679][ T26] audit: type=1800 audit(1567838163.652:22): pid=9661 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 '10.128.10.33' (ECDSA) to the list of known hosts. syzkaller login: [ 99.340633][ T9813] IPVS: ftp: loaded support on port[0] = 21 [ 99.382819][ T9813] chnl_net:caif_netlink_parms(): no params data found [ 99.403856][ T9813] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.411245][ T9813] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.418790][ T9813] device bridge_slave_0 entered promiscuous mode [ 99.425928][ T9813] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.433074][ T9813] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.441390][ T9813] device bridge_slave_1 entered promiscuous mode [ 99.455158][ T9813] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.465715][ T9813] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.481861][ T9813] team0: Port device team_slave_0 added [ 99.488662][ T9813] team0: Port device team_slave_1 added [ 99.539637][ T9813] device hsr_slave_0 entered promiscuous mode [ 99.578012][ T9813] device hsr_slave_1 entered promiscuous mode [ 99.652706][ T9813] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.659911][ T9813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.667191][ T9813] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.674397][ T9813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.699298][ T9813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.711321][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.729822][ T3020] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.737384][ T3020] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.745068][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 99.755172][ T9813] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.764333][ T2422] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.773054][ T2422] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.780146][ T2422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.798633][ T9817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.807200][ T9817] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.814293][ T9817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.822602][ T9817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.831618][ T9817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.839918][ T9817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.848161][ T9817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 99.857186][ T9813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.865296][ T9818] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.879517][ T9813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.906743][ T9813] kasan: CONFIG_KASAN_INLINE enabled [ 99.912580][ T9813] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 99.920720][ T9813] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 99.927667][ T9813] CPU: 0 PID: 9813 Comm: syz-executor082 Not tainted 5.3.0-rc7+ #0 [ 99.935541][ T9813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.945606][ T9813] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 99.951575][ T9813] 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 [ 99.971156][ T9813] RSP: 0018:ffff8880930e7450 EFLAGS: 00010246 [ 99.977198][ T9813] RAX: dffffc0000000000 RBX: ffff8880a395edc0 RCX: ffffffff8159b2aa [ 99.985323][ T9813] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a395f128 [ 99.993287][ T9813] RBP: ffff8880930e7468 R08: 0000000000000004 R09: ffffed101261ce7d [ 100.001252][ T9813] R10: ffffed101261ce7c R11: 0000000000000003 R12: 0000000000000000 [ 100.009286][ T9813] R13: 0000000000000000 R14: ffff8880a395f120 R15: ffff8880a395f080 [ 100.017252][ T9813] FS: 0000555556c72880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 100.026157][ T9813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.032715][ T9813] CR2: 0000000020000610 CR3: 00000000a2699000 CR4: 00000000001406f0 [ 100.041537][ T9813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.049486][ T9813] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.057450][ T9813] Call Trace: [ 100.060738][ T9813] cbs_destroy+0x7d/0x2a0 [ 100.065043][ T9813] ? cbs_init+0x25d/0x450 [ 100.069351][ T9813] ? cbs_dequeue_soft+0x410/0x410 [ 100.074350][ T9813] qdisc_create+0xbc6/0x1210 [ 100.079005][ T9813] ? tc_get_qdisc+0xc10/0xc10 [ 100.083661][ T9813] ? __nla_parse+0x43/0x60 [ 100.088058][ T9813] tc_modify_qdisc+0x524/0x1c50 [ 100.092892][ T9813] ? qdisc_create+0x1210/0x1210 [ 100.097727][ T9813] ? rtnetlink_rcv_msg+0x1ea/0xb00 [ 100.102832][ T9813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.109053][ T9813] ? qdisc_create+0x1210/0x1210 [ 100.114069][ T9813] rtnetlink_rcv_msg+0x463/0xb00 [ 100.118987][ T9813] ? rtnetlink_put_metrics+0x580/0x580 [ 100.124427][ T9813] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 100.129692][ T9813] ? __copy_skb_header+0x250/0x550 [ 100.135095][ T9813] netlink_rcv_skb+0x177/0x450 [ 100.139945][ T9813] ? rtnetlink_put_metrics+0x580/0x580 [ 100.145388][ T9813] ? netlink_ack+0xb30/0xb30 [ 100.149963][ T9813] ? netlink_deliver_tap+0x254/0xbf0 [ 100.155230][ T9813] rtnetlink_rcv+0x1d/0x30 [ 100.159631][ T9813] netlink_unicast+0x531/0x710 [ 100.164381][ T9813] ? netlink_attachskb+0x7c0/0x7c0 [ 100.169483][ T9813] ? _copy_from_iter_full+0x25d/0x8a0 [ 100.174852][ T9813] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.180569][ T9813] ? __check_object_size+0x3d/0x437 [ 100.185750][ T9813] netlink_sendmsg+0x8a5/0xd60 [ 100.190496][ T9813] ? netlink_unicast+0x710/0x710 [ 100.195414][ T9813] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 100.201025][ T9813] ? apparmor_socket_sendmsg+0x2a/0x30 [ 100.206486][ T9813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.212702][ T9813] ? security_socket_sendmsg+0x8d/0xc0 [ 100.218933][ T9813] ? netlink_unicast+0x710/0x710 [ 100.223851][ T9813] sock_sendmsg+0xd7/0x130 [ 100.228244][ T9813] ___sys_sendmsg+0x803/0x920 [ 100.232899][ T9813] ? copy_msghdr_from_user+0x440/0x440 [ 100.238336][ T9813] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 100.244990][ T9813] ? tomoyo_path_number_perm+0x263/0x520 [ 100.250629][ T9813] ? sock_ioctl+0x489/0x780 [ 100.255127][ T9813] ? dlci_ioctl_set+0x40/0x40 [ 100.259810][ T9813] ? dlci_ioctl_set+0x40/0x40 [ 100.264470][ T9813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.270705][ T9813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.276936][ T9813] ? __fget_light+0x1a9/0x230 [ 100.281600][ T9813] ? __fdget+0x1b/0x20 [ 100.285653][ T9813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.291876][ T9813] __sys_sendmsg+0x105/0x1d0 [ 100.296445][ T9813] ? __sys_sendmsg_sock+0xd0/0xd0 [ 100.301474][ T9813] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 100.307520][ T9813] __x64_sys_sendmsg+0x78/0xb0 [ 100.312261][ T9813] do_syscall_64+0xfd/0x6a0 [ 100.316760][ T9813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.322634][ T9813] RIP: 0033:0x441b59 [ 100.326514][ T9813] 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 [ 100.346216][ T9813] RSP: 002b:00007ffe0c81fc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.354605][ T9813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441b59 [ 100.362567][ T9813] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 100.370530][ T9813] RBP: 00007ffe0c81fca0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 100.378480][ T9813] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 100.386977][ T9813] R13: 00000000004030f0 R14: 0000000000000000 R15: 0000000000000000 [ 100.394946][ T9813] Modules linked in: [ 100.400298][ T9813] ---[ end trace 2b6d64f854f96b28 ]--- [ 100.405776][ T9813] RIP: 0010:__list_del_entry_valid+0x85/0xf5 [ 100.411815][ T9813] 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 [ 100.431535][ T9813] RSP: 0018:ffff8880930e7450 EFLAGS: 00010246 [ 100.437643][ T9813] RAX: dffffc0000000000 RBX: ffff8880a395edc0 RCX: ffffffff8159b2aa [ 100.445697][ T9813] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880a395f128 [ 100.453712][ T9813] RBP: ffff8880930e7468 R08: 0000000000000004 R09: ffffed101261ce7d [ 100.461724][ T9813] R10: ffffed101261ce7c R11: 0000000000000003 R12: 0000000000000000 [ 100.470096][ T9813] R13: 0000000000000000 R14: ffff8880a395f120 R15: ffff8880a395f080 [ 100.478094][ T9813] FS: 0000555556c72880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 100.487216][ T9813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.493842][ T9813] CR2: 0000000020000610 CR3: 00000000a2699000 CR4: 00000000001406f0 [ 100.501832][ T9813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.509863][ T9813] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.517868][ T9813] Kernel panic - not syncing: Fatal exception [ 100.525512][ T9813] Kernel Offset: disabled [ 100.529845][ T9813] Rebooting in 86400 seconds..