[info] Using makefile-style concurrent boot in runlevel 2. [ 57.705287][ T27] audit: type=1800 audit(1565000726.859:21): pid=9413 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 57.742611][ T27] audit: type=1800 audit(1565000726.859:22): pid=9413 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.207' (ECDSA) to the list of known hosts. 2019/08/05 10:41:03 parsed 1 programs 2019/08/05 10:41:04 executed programs: 0 syzkaller login: [ 995.551462][ T9577] IPVS: ftp: loaded support on port[0] = 21 [ 995.592111][ T9577] chnl_net:caif_netlink_parms(): no params data found [ 995.610753][ T9577] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.617891][ T9577] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.625834][ T9577] device bridge_slave_0 entered promiscuous mode [ 995.633071][ T9577] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.640227][ T9577] bridge0: port 2(bridge_slave_1) entered disabled state [ 995.647718][ T9577] device bridge_slave_1 entered promiscuous mode [ 995.660207][ T9577] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 995.670160][ T9577] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 995.684518][ T9577] team0: Port device team_slave_0 added [ 995.691735][ T9577] team0: Port device team_slave_1 added [ 995.761438][ T9577] device hsr_slave_0 entered promiscuous mode [ 995.820269][ T9577] device hsr_slave_1 entered promiscuous mode [ 995.884836][ T9577] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.892244][ T9577] bridge0: port 2(bridge_slave_1) entered forwarding state [ 995.899601][ T9577] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.906718][ T9577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 995.927189][ T9577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 995.941690][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 995.949847][ T9581] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.958265][ T9581] bridge0: port 2(bridge_slave_1) entered disabled state [ 995.967010][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 995.977139][ T9577] 8021q: adding VLAN 0 to HW filter on device team0 [ 995.986088][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 995.994537][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 996.001686][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 996.018485][ T9577] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 996.029046][ T9577] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 996.040815][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 996.049149][ T9581] bridge0: port 2(bridge_slave_1) entered blocking state [ 996.056303][ T9581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 996.064267][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 996.073076][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 996.081272][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 996.089811][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 996.098333][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 996.105775][ T9581] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 996.118175][ T9577] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/08/05 10:41:09 executed programs: 31 2019/08/05 10:41:14 executed programs: 66 2019/08/05 10:41:20 executed programs: 101 2019/08/05 10:41:25 executed programs: 137 [ 1160.980176][ T1058] INFO: task syz-executor.0:10437 blocked for more than 143 seconds. [ 1160.988762][ T1058] Not tainted 5.3.0-rc3 #64 [ 1160.994114][ T1058] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1161.003148][ T1058] syz-executor.0 D29480 10437 9577 0x00004006 [ 1161.009588][ T1058] Call Trace: [ 1161.013170][ T1058] __schedule+0x877/0xc50 [ 1161.017493][ T1058] schedule+0x131/0x1e0 [ 1161.022113][ T1058] perf_event_free_task+0x54a/0x630 [ 1161.027430][ T1058] ? init_wait_var_entry+0x150/0x150 [ 1161.032915][ T1058] copy_process+0x3ad6/0x5ac0 [ 1161.037629][ T1058] ? __fd_install+0x280/0x4f0 [ 1161.042498][ T1058] _do_fork+0x13f/0x5b0 [ 1161.046697][ T1058] ? debug_smp_processor_id+0x1c/0x20 [ 1161.052147][ T1058] ? fpregs_assert_state_consistent+0xb7/0xe0 [ 1161.058225][ T1058] __x64_sys_clone+0x1ec/0x230 [ 1161.063224][ T1058] do_syscall_64+0xfe/0x140 [ 1161.067832][ T1058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1161.073779][ T1058] RIP: 0033:0x459829 [ 1161.077821][ T1058] Code: dd fe ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc 64 48 8b 0c 25 f8 ff ff ff 48 3b 61 10 76 68 48 83 ec 28 48 89 6c 24 20 48 <8d> 6c 24 20 48 8b 44 24 30 48 89 04 24 48 8b 4c 24 38 48 89 4c 24 [ 1161.097605][ T1058] RSP: 002b:00007f6f01ef1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 1161.106126][ T1058] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 [ 1161.114276][ T1058] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ffe [ 1161.122642][ T1058] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 1161.130781][ T1058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f01ef26d4 [ 1161.138847][ T1058] R13: 00000000004bfce6 R14: 00000000004d1998 R15: 00000000ffffffff [ 1161.146932][ T1058] INFO: lockdep is turned off. [ 1161.151854][ T1058] NMI backtrace for cpu 0 [ 1161.156248][ T1058] CPU: 0 PID: 1058 Comm: khungtaskd Not tainted 5.3.0-rc3 #64 [ 1161.163688][ T1058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1161.173977][ T1058] Call Trace: [ 1161.177558][ T1058] dump_stack+0x1d8/0x2f8 [ 1161.181926][ T1058] nmi_cpu_backtrace+0xaf/0x1a0 [ 1161.186769][ T1058] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 1161.192977][ T1058] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 1161.199154][ T1058] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 1161.205119][ T1058] arch_trigger_cpumask_backtrace+0x10/0x20 [ 1161.211192][ T1058] trigger_all_cpu_backtrace+0x17/0x20 [ 1161.216649][ T1058] watchdog+0xbb9/0xbd0 [ 1161.220948][ T1058] kthread+0x332/0x350 [ 1161.225088][ T1058] ? hungtask_pm_notify+0x50/0x50 [ 1161.230110][ T1058] ? kthread_blkcg+0xe0/0xe0 [ 1161.234693][ T1058] ret_from_fork+0x24/0x30 [ 1161.239172][ T1058] Sending NMI from CPU 0 to CPUs 1: [ 1161.244580][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 1161.245544][ T1058] Kernel panic - not syncing: hung_task: blocked tasks [ 1161.259796][ T1058] CPU: 0 PID: 1058 Comm: khungtaskd Not tainted 5.3.0-rc3 #64 [ 1161.267326][ T1058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1161.277380][ T1058] Call Trace: [ 1161.280705][ T1058] dump_stack+0x1d8/0x2f8 [ 1161.285032][ T1058] panic+0x25c/0x799 [ 1161.288908][ T1058] ? nmi_trigger_cpumask_backtrace+0x21a/0x290 [ 1161.295043][ T1058] watchdog+0xbcc/0xbd0 [ 1161.299180][ T1058] kthread+0x332/0x350 [ 1161.303225][ T1058] ? hungtask_pm_notify+0x50/0x50 [ 1161.308239][ T1058] ? kthread_blkcg+0xe0/0xe0 [ 1161.312932][ T1058] ret_from_fork+0x24/0x30 [ 1161.318443][ T1058] Kernel Offset: disabled [ 1161.322776][ T1058] Rebooting in 86400 seconds..