Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. 2018/11/07 03:10:31 parsed 1 programs 2018/11/07 03:10:33 executed programs: 0 [ 40.268926] IPVS: ftp: loaded support on port[0] = 21 [ 40.269476] IPVS: ftp: loaded support on port[0] = 21 [ 40.280582] IPVS: ftp: loaded support on port[0] = 21 [ 40.284849] IPVS: ftp: loaded support on port[0] = 21 [ 40.296207] IPVS: ftp: loaded support on port[0] = 21 [ 40.296529] IPVS: ftp: loaded support on port[0] = 21 [ 41.064832] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.079542] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.087095] device bridge_slave_0 entered promiscuous mode [ 41.109756] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.117409] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.125330] device bridge_slave_0 entered promiscuous mode [ 41.137039] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.144715] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.152315] device bridge_slave_0 entered promiscuous mode [ 41.160270] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.168917] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.176304] device bridge_slave_0 entered promiscuous mode [ 41.186114] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.192965] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.199876] device bridge_slave_1 entered promiscuous mode [ 41.208445] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.215054] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.222413] device bridge_slave_1 entered promiscuous mode [ 41.230177] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.240545] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.247817] device bridge_slave_1 entered promiscuous mode [ 41.261330] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.268345] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.275939] device bridge_slave_1 entered promiscuous mode [ 41.285648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.302028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.313963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.321304] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.339212] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.350375] device bridge_slave_0 entered promiscuous mode [ 41.359794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.379097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.388685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.403848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.415959] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.423149] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.432168] device bridge_slave_1 entered promiscuous mode [ 41.450203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.485312] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.493116] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.500190] device bridge_slave_0 entered promiscuous mode [ 41.536699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.587188] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.595509] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.608176] device bridge_slave_1 entered promiscuous mode [ 41.616487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.646881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.670482] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.683917] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.701598] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.719715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.742819] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.753427] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.789457] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.806576] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.827415] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.856859] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.886868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.902535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.913661] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.922225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.938907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.947792] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.958163] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.970196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.982327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.997242] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.014966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.027432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.037703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.048729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.064750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.073165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.086616] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.097404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.110321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.128040] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.145993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.194456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.202481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.250107] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.268832] team0: Port device team_slave_0 added [ 42.306329] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.322830] team0: Port device team_slave_0 added [ 42.328113] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.336783] team0: Port device team_slave_0 added [ 42.354047] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.368384] team0: Port device team_slave_1 added [ 42.376082] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.387994] team0: Port device team_slave_0 added [ 42.395731] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.407211] team0: Port device team_slave_1 added [ 42.416787] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.430147] team0: Port device team_slave_0 added [ 42.449185] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.461494] team0: Port device team_slave_1 added [ 42.475243] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.485148] team0: Port device team_slave_0 added [ 42.493138] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.500329] team0: Port device team_slave_1 added [ 42.527458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.537862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.546518] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.554003] team0: Port device team_slave_1 added [ 42.568651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.581033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.592591] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.599943] team0: Port device team_slave_1 added [ 42.615873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.635875] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.651438] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.669566] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.678439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.687768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.696142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.704292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.712199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.723953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.736467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.755077] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.766798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.781611] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.791575] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.802836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.812752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.828312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.836601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.844799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.852858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.860588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.870717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.887838] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.906082] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.917628] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.927411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.938867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.947514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.955910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.965032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.973014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.980682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.988572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.998842] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.010384] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.022776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.030117] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.046317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.060176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.068222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.076204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.084006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.095054] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.117420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.134110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.645840] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.652371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.659518] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.665967] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.675175] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.728623] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.735064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.741772] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.748134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.757645] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.783192] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.789594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.796523] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.802950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.813462] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.833869] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.840246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.846901] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.853286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.862774] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.871011] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.877416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.884070] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.890406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.908778] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.917946] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.925177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.931895] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.938261] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.948432] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.960898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.969086] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.977911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.985605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.993759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.000769] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.303623] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.427816] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.489982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.559920] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.575609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.594159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.608505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.734778] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.753215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.793088] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.810551] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.825197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.835927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.870490] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.885605] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 47.028652] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.040469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.051154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.062619] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.073058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.087829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.098995] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.114016] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.120193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.142691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.163133] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.172301] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.182117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.189180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.213477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.220749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.295248] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.383984] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.392178] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.435138] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.477245] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/07 03:10:41 executed programs: 6 2018/11/07 03:10:46 executed programs: 219 [ 58.085208] vivid-000: kernel_thread() failed [ 58.105248] ================================================================== [ 58.112765] BUG: KASAN: null-ptr-deref in kthread_stop+0x10d/0x900 [ 58.119108] Write of size 4 at addr 000000000000001c by task syz-executor0/8297 [ 58.126570] [ 58.128225] CPU: 0 PID: 8297 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #101 [ 58.135513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.144878] Call Trace: [ 58.147502] dump_stack+0x244/0x39d [ 58.151143] ? dump_stack_print_info.cold.1+0x20/0x20 [ 58.157423] ? vprintk_func+0x85/0x181 [ 58.161332] kasan_report.cold.8+0x6d/0x309 [ 58.165668] ? kthread_stop+0x10d/0x900 [ 58.169665] check_memory_region+0x13e/0x1b0 [ 58.174087] kasan_check_write+0x14/0x20 [ 58.178155] kthread_stop+0x10d/0x900 [ 58.181974] ? kthread_unpark+0x160/0x160 [ 58.186223] ? __lock_is_held+0xb5/0x140 [ 58.190292] vivid_stop_generating_vid_cap+0x2bb/0x9ae [ 58.195570] ? vivid_start_generating_vid_cap+0x4c0/0x4c0 [ 58.201177] ? _vb2_fop_release+0x3f/0x2b0 [ 58.205414] ? mutex_trylock+0x2b0/0x2b0 [ 58.209470] ? vivid_fop_release+0x66/0x440 [ 58.213790] ? __mutex_lock+0x85e/0x16f0 [ 58.217860] vid_cap_stop_streaming+0x8d/0xe0 [ 58.222355] ? vid_cap_buf_queue+0x310/0x310 [ 58.226757] __vb2_queue_cancel+0x171/0xd20 [ 58.231086] ? lock_downgrade+0x900/0x900 [ 58.235281] ? vb2_buffer_done+0xb90/0xb90 [ 58.239510] ? find_held_lock+0x36/0x1c0 [ 58.243585] ? mark_held_locks+0xc7/0x130 [ 58.247750] ? kasan_check_write+0x14/0x20 [ 58.251977] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 58.256917] ? kasan_check_read+0x11/0x20 [ 58.261077] ? wait_for_completion+0x8a0/0x8a0 [ 58.265668] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.270772] vb2_core_streamoff+0x60/0x140 [ 58.275102] __vb2_cleanup_fileio+0x73/0x160 [ 58.279514] vb2_core_queue_release+0x1e/0x80 [ 58.284013] _vb2_fop_release+0x1d2/0x2b0 [ 58.288154] vb2_fop_release+0x77/0xc0 [ 58.292413] vivid_fop_release+0x18e/0x440 [ 58.296644] ? vivid_remove+0x460/0x460 [ 58.300611] v4l2_release+0x224/0x3a0 [ 58.304402] ? dev_debug_store+0x140/0x140 [ 58.308640] __fput+0x385/0xa30 [ 58.311931] ? get_max_files+0x20/0x20 [ 58.315812] ? trace_hardirqs_on+0xbd/0x310 [ 58.320126] ? kasan_check_read+0x11/0x20 [ 58.324309] ? task_work_run+0x1af/0x2a0 [ 58.328371] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.333478] ? rcu_softirq_qs+0x20/0x20 [ 58.337448] ? unwind_dump+0x190/0x190 [ 58.341341] ____fput+0x15/0x20 [ 58.344617] task_work_run+0x1e8/0x2a0 [ 58.348503] ? task_work_cancel+0x240/0x240 [ 58.352822] get_signal+0x1558/0x1980 [ 58.356619] ? find_held_lock+0x36/0x1c0 [ 58.360678] ? ptrace_notify+0x130/0x130 [ 58.364750] ? compat_poll_select_copy_remaining+0x6c0/0x6c0 [ 58.370549] ? compat_poll_select_copy_remaining+0x6c0/0x6c0 [ 58.376380] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.381522] do_signal+0x9c/0x21c0 [ 58.385071] ? timespec64_add_safe+0x204/0x2f0 [ 58.389835] ? nsec_to_clock_t+0x30/0x30 [ 58.393911] ? setup_sigcontext+0x7d0/0x7d0 [ 58.398231] ? exit_to_usermode_loop+0x8c/0x380 [ 58.403439] ? exit_to_usermode_loop+0x8c/0x380 [ 58.408106] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 58.412702] ? trace_hardirqs_on+0xbd/0x310 [ 58.417056] ? do_syscall_64+0x6be/0x820 [ 58.421158] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.426255] ? do_restart_poll+0x2e0/0x2e0 [ 58.430495] ? nsecs_to_jiffies+0x30/0x30 [ 58.434684] ? do_syscall_64+0x9a/0x820 [ 58.438655] ? do_syscall_64+0x9a/0x820 [ 58.442627] exit_to_usermode_loop+0x2e5/0x380 [ 58.447215] ? __bpf_trace_sys_exit+0x30/0x30 [ 58.451734] do_syscall_64+0x6be/0x820 [ 58.455713] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 58.461078] ? syscall_return_slowpath+0x5e0/0x5e0 [ 58.466001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.470855] ? trace_hardirqs_on_caller+0x310/0x310 [ 58.475881] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 58.480940] ? prepare_exit_to_usermode+0x291/0x3b0 [ 58.485966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.490812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.496001] RIP: 0033:0x457569 [ 58.499203] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.518109] RSP: 002b:00007f25b562dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 58.525819] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 0000000000457569 [ 58.533087] RDX: 0000000000000101 RSI: 0000000000000007 RDI: 0000000020000140 [ 58.540355] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.548099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25b562e6d4 [ 58.555378] R13: 00000000004c325e R14: 00000000004d4e10 R15: 00000000ffffffff [ 58.562661] ================================================================== [ 58.570022] Disabling lock debugging due to kernel taint [ 58.587809] Kernel panic - not syncing: panic_on_warn set ... [ 58.593772] CPU: 1 PID: 8297 Comm: syz-executor0 Tainted: G B 4.20.0-rc1+ #101 [ 58.602440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.611789] Call Trace: [ 58.614374] dump_stack+0x244/0x39d [ 58.618063] ? dump_stack_print_info.cold.1+0x20/0x20 [ 58.623260] panic+0x2ad/0x55c [ 58.626468] ? add_taint.cold.5+0x16/0x16 [ 58.630636] ? preempt_schedule+0x4d/0x60 [ 58.634792] ? ___preempt_schedule+0x16/0x18 [ 58.639193] ? trace_hardirqs_on+0xb4/0x310 [ 58.643512] kasan_end_report+0x47/0x4f [ 58.647836] kasan_report.cold.8+0x76/0x309 [ 58.652238] ? kthread_stop+0x10d/0x900 [ 58.656209] check_memory_region+0x13e/0x1b0 [ 58.660618] kasan_check_write+0x14/0x20 [ 58.664686] kthread_stop+0x10d/0x900 [ 58.668501] ? kthread_unpark+0x160/0x160 [ 58.672652] ? __lock_is_held+0xb5/0x140 [ 58.676710] vivid_stop_generating_vid_cap+0x2bb/0x9ae [ 58.681981] ? vivid_start_generating_vid_cap+0x4c0/0x4c0 [ 58.687514] ? _vb2_fop_release+0x3f/0x2b0 [ 58.691748] ? mutex_trylock+0x2b0/0x2b0 [ 58.695801] ? vivid_fop_release+0x66/0x440 [ 58.700124] ? __mutex_lock+0x85e/0x16f0 [ 58.704190] vid_cap_stop_streaming+0x8d/0xe0 [ 58.708693] ? vid_cap_buf_queue+0x310/0x310 [ 58.713106] __vb2_queue_cancel+0x171/0xd20 [ 58.717435] ? lock_downgrade+0x900/0x900 [ 58.721723] ? vb2_buffer_done+0xb90/0xb90 [ 58.725957] ? find_held_lock+0x36/0x1c0 [ 58.730017] ? mark_held_locks+0xc7/0x130 [ 58.734174] ? kasan_check_write+0x14/0x20 [ 58.738443] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 58.743369] ? kasan_check_read+0x11/0x20 [ 58.747522] ? wait_for_completion+0x8a0/0x8a0 [ 58.752467] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.757572] vb2_core_streamoff+0x60/0x140 [ 58.761827] __vb2_cleanup_fileio+0x73/0x160 [ 58.766261] vb2_core_queue_release+0x1e/0x80 [ 58.770765] _vb2_fop_release+0x1d2/0x2b0 [ 58.774915] vb2_fop_release+0x77/0xc0 [ 58.778795] vivid_fop_release+0x18e/0x440 [ 58.783026] ? vivid_remove+0x460/0x460 [ 58.786997] v4l2_release+0x224/0x3a0 [ 58.790791] ? dev_debug_store+0x140/0x140 [ 58.795022] __fput+0x385/0xa30 [ 58.798306] ? get_max_files+0x20/0x20 [ 58.802193] ? trace_hardirqs_on+0xbd/0x310 [ 58.806546] ? kasan_check_read+0x11/0x20 [ 58.810692] ? task_work_run+0x1af/0x2a0 [ 58.814796] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.819932] ? rcu_softirq_qs+0x20/0x20 [ 58.823941] ? unwind_dump+0x190/0x190 [ 58.827831] ____fput+0x15/0x20 [ 58.831114] task_work_run+0x1e8/0x2a0 [ 58.834994] ? task_work_cancel+0x240/0x240 [ 58.839307] get_signal+0x1558/0x1980 [ 58.843109] ? find_held_lock+0x36/0x1c0 [ 58.847167] ? ptrace_notify+0x130/0x130 [ 58.851573] ? compat_poll_select_copy_remaining+0x6c0/0x6c0 [ 58.857365] ? compat_poll_select_copy_remaining+0x6c0/0x6c0 [ 58.863158] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.868254] do_signal+0x9c/0x21c0 [ 58.871824] ? timespec64_add_safe+0x204/0x2f0 [ 58.876421] ? nsec_to_clock_t+0x30/0x30 [ 58.880475] ? setup_sigcontext+0x7d0/0x7d0 [ 58.884793] ? exit_to_usermode_loop+0x8c/0x380 [ 58.889458] ? exit_to_usermode_loop+0x8c/0x380 [ 58.894121] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 58.898702] ? trace_hardirqs_on+0xbd/0x310 [ 58.903017] ? do_syscall_64+0x6be/0x820 [ 58.907071] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.912168] ? do_restart_poll+0x2e0/0x2e0 [ 58.916394] ? nsecs_to_jiffies+0x30/0x30 [ 58.920532] ? do_syscall_64+0x9a/0x820 [ 58.924493] ? do_syscall_64+0x9a/0x820 [ 58.928490] exit_to_usermode_loop+0x2e5/0x380 [ 58.933067] ? __bpf_trace_sys_exit+0x30/0x30 [ 58.937557] do_syscall_64+0x6be/0x820 [ 58.941439] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 58.946801] ? syscall_return_slowpath+0x5e0/0x5e0 [ 58.952111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.956962] ? trace_hardirqs_on_caller+0x310/0x310 [ 58.961978] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 58.966998] ? prepare_exit_to_usermode+0x291/0x3b0 [ 58.972041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.976968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.982152] RIP: 0033:0x457569 [ 58.985345] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.004242] RSP: 002b:00007f25b562dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 59.011951] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 0000000000457569 [ 59.019214] RDX: 0000000000000101 RSI: 0000000000000007 RDI: 0000000020000140 [ 59.026478] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.033739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25b562e6d4 [ 59.041040] R13: 00000000004c325e R14: 00000000004d4e10 R15: 00000000ffffffff [ 59.049547] Kernel Offset: disabled [ 59.053543] Rebooting in 86400 seconds..