Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. [ 1485.591793] random: sshd: uninitialized urandom read (32 bytes read) 2019/10/08 00:44:15 parsed 1 programs [ 1485.774337] audit: type=1400 audit(1570495455.028:36): avc: denied { map } for pid=6869 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 1485.834510] audit: type=1400 audit(1570495455.088:37): avc: denied { map } for pid=6869 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=13694 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 1486.450903] random: cc1: uninitialized urandom read (8 bytes read) 2019/10/08 00:44:16 executed programs: 0 [ 1487.761185] IPVS: ftp: loaded support on port[0] = 21 [ 1488.557607] chnl_net:caif_netlink_parms(): no params data found [ 1488.588104] bridge0: port 1(bridge_slave_0) entered blocking state [ 1488.595004] bridge0: port 1(bridge_slave_0) entered disabled state [ 1488.602199] device bridge_slave_0 entered promiscuous mode [ 1488.609192] bridge0: port 2(bridge_slave_1) entered blocking state [ 1488.616243] bridge0: port 2(bridge_slave_1) entered disabled state [ 1488.623503] device bridge_slave_1 entered promiscuous mode [ 1488.637784] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1488.646802] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1488.663083] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1488.670424] team0: Port device team_slave_0 added [ 1488.675841] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1488.683037] team0: Port device team_slave_1 added [ 1488.688185] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1488.695478] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1488.742172] device hsr_slave_0 entered promiscuous mode [ 1488.780465] device hsr_slave_1 entered promiscuous mode [ 1488.820927] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1488.827843] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1488.841088] bridge0: port 2(bridge_slave_1) entered blocking state [ 1488.847489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1488.854408] bridge0: port 1(bridge_slave_0) entered blocking state [ 1488.860793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1488.886807] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1488.893761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1488.902419] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1488.911094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1488.929337] bridge0: port 1(bridge_slave_0) entered disabled state [ 1488.937806] bridge0: port 2(bridge_slave_1) entered disabled state [ 1488.947593] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1488.953873] 8021q: adding VLAN 0 to HW filter on device team0 [ 1488.962354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1488.969872] bridge0: port 1(bridge_slave_0) entered blocking state [ 1488.976270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1488.984967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1488.993021] bridge0: port 2(bridge_slave_1) entered blocking state [ 1488.999344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1489.014462] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1489.022273] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1489.032055] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1489.043762] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1489.054181] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1489.065111] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1489.071562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1489.079513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1489.087445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1489.098018] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1489.108137] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1489.550512] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1718.240346] INFO: task syz-executor.0:6908 blocked for more than 140 seconds. [ 1718.247832] Not tainted 4.14.148 #0 [ 1718.252049] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1718.260091] syz-executor.0 D28848 6908 6887 0x00000004 [ 1718.265749] Call Trace: [ 1718.268464] __schedule+0x7b8/0x1cd0 [ 1718.272220] ? pci_mmcfg_check_reserved+0x150/0x150 [ 1718.277247] schedule+0x92/0x1c0 [ 1718.280656] schedule_timeout+0x93b/0xe10 [ 1718.284798] ? wait_for_completion+0x274/0x420 [ 1718.289639] ? find_held_lock+0x35/0x130 [ 1718.293744] ? usleep_range+0x130/0x130 [ 1718.297710] ? wait_for_completion+0x274/0x420 [ 1718.302329] ? _raw_spin_unlock_irq+0x28/0x90 [ 1718.306817] ? trace_hardirqs_on_caller+0x400/0x590 [ 1718.311856] wait_for_completion+0x27c/0x420 [ 1718.316264] ? wait_for_completion_interruptible+0x490/0x490 [ 1718.322182] ? wake_up_q+0xf0/0xf0 [ 1718.325739] flush_work+0x3eb/0x730 [ 1718.329370] ? insert_work+0x320/0x320 [ 1718.333298] ? flush_workqueue_prep_pwqs+0x470/0x470 [ 1718.338407] ? __cancel_work_timer+0x166/0x480 [ 1718.343027] __cancel_work_timer+0x2f0/0x480 [ 1718.347427] ? cancel_delayed_work+0x20/0x20 [ 1718.351858] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1718.356957] ? trace_hardirqs_on_caller+0x400/0x590 [ 1718.362013] cancel_work_sync+0x18/0x20 [ 1718.366046] p9_fd_close+0x2ae/0x450 [ 1718.369750] p9_client_create+0x787/0x1120 [ 1718.374046] ? p9_client_zc_rpc.constprop.0+0x1120/0x1120 [ 1718.379664] ? __kmalloc_track_caller+0x372/0x790 [ 1718.384559] ? __lockdep_init_map+0x10c/0x570 [ 1718.389052] ? lockdep_init_map+0x9/0x10 [ 1718.393136] ? __raw_spin_lock_init+0x2d/0x100 [ 1718.397799] v9fs_session_init+0x1dc/0x1620 [ 1718.402213] ? check_preemption_disabled+0x3c/0x250 [ 1718.407228] ? v9fs_show_options+0x730/0x730 [ 1718.411691] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1718.417187] ? v9fs_mount+0x5e/0x870 [ 1718.420964] ? rcu_read_lock_sched_held+0x110/0x130 [ 1718.425980] ? kmem_cache_alloc_trace+0x623/0x790 [ 1718.430914] ? free_pages+0x46/0x50 [ 1718.434559] v9fs_mount+0x7d/0x870 [ 1718.438212] mount_fs+0x97/0x2a1 [ 1718.441648] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1718.446135] do_mount+0x417/0x27d0 [ 1718.449656] ? retint_kernel+0x2d/0x2d [ 1718.453582] ? copy_mount_string+0x40/0x40 [ 1718.457811] ? copy_mount_options+0x1a0/0x2f0 [ 1718.462347] ? copy_mount_options+0x1fe/0x2f0 [ 1718.466835] SyS_mount+0xab/0x120 [ 1718.470314] ? copy_mnt_ns+0x8c0/0x8c0 [ 1718.474278] do_syscall_64+0x1e8/0x640 [ 1718.478141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1718.483021] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1718.488198] RIP: 0033:0x459a59 [ 1718.491430] RSP: 002b:00007fdbee73fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1718.499127] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459a59 [ 1718.506446] RDX: 0000000020000140 RSI: 0000000020000000 RDI: 0000000000000000 [ 1718.513748] RBP: 000000000075c118 R08: 00000000200005c0 R09: 0000000000000000 [ 1718.521130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbee7406d4 [ 1718.528401] R13: 00000000004c623f R14: 00000000004db268 R15: 00000000ffffffff [ 1718.535752] [ 1718.535752] Showing all locks held in the system: [ 1718.542103] 1 lock held by khungtaskd/1015: [ 1718.546485] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7f/0x21f [ 1718.555584] 2 locks held by getty/6842: [ 1718.559552] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1718.568288] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1718.577718] 2 locks held by getty/6843: [ 1718.581716] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1718.590435] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1718.599731] 2 locks held by getty/6844: [ 1718.603733] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1718.612476] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1718.621793] 2 locks held by getty/6845: [ 1718.625760] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1718.634566] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1718.643903] 2 locks held by getty/6846: [ 1718.647866] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1718.656562] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1718.666080] 2 locks held by getty/6847: [ 1718.670089] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1718.678772] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1718.688179] 2 locks held by getty/6848: [ 1718.692184] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 1718.700913] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 1718.710240] 2 locks held by kworker/0:0/6890: [ 1718.714756] #0: ("events"){+.+.}, at: [] process_one_work+0x76e/0x1600 [ 1718.723207] #1: ((&m->wq)){+.+.}, at: [] process_one_work+0x7ab/0x1600 [ 1718.731675] [ 1718.733288] ============================================= [ 1718.733288] [ 1718.740418] NMI backtrace for cpu 1 [ 1718.744039] CPU: 1 PID: 1015 Comm: khungtaskd Not tainted 4.14.148 #0 [ 1718.750592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.759936] Call Trace: [ 1718.762550] dump_stack+0x138/0x197 [ 1718.766160] nmi_cpu_backtrace.cold+0x57/0x94 [ 1718.770689] ? irq_force_complete_move.cold+0x7d/0x7d [ 1718.775868] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 1718.781125] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1718.786329] watchdog+0x5e7/0xb90 [ 1718.789772] kthread+0x319/0x430 [ 1718.793135] ? hungtask_pm_notify+0x50/0x50 [ 1718.797458] ? kthread_create_on_node+0xd0/0xd0 [ 1718.802115] ret_from_fork+0x24/0x30 [ 1718.805919] Sending NMI from CPU 1 to CPUs 0: [ 1718.810492] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff861c48ae [ 1718.811455] Kernel panic - not syncing: hung_task: blocked tasks [ 1718.823907] CPU: 1 PID: 1015 Comm: khungtaskd Not tainted 4.14.148 #0 [ 1718.830472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.839806] Call Trace: [ 1718.842380] dump_stack+0x138/0x197 [ 1718.846072] panic+0x1f2/0x426 [ 1718.849263] ? add_taint.cold+0x16/0x16 [ 1718.853224] ? ___preempt_schedule+0x16/0x18 [ 1718.857637] watchdog+0x5f8/0xb90 [ 1718.861075] kthread+0x319/0x430 [ 1718.864431] ? hungtask_pm_notify+0x50/0x50 [ 1718.868728] ? kthread_create_on_node+0xd0/0xd0 [ 1718.873378] ret_from_fork+0x24/0x30 [ 1718.878572] Kernel Offset: disabled [ 1718.882201] Rebooting in 86400 seconds..