[ 41.855879] audit: type=1800 audit(1547065286.466:25): pid=8028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 41.875451] audit: type=1800 audit(1547065286.486:26): pid=8028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.913626] audit: type=1800 audit(1547065286.496:27): pid=8028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] startpar: service(s) returned failure: rsyslog ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 46.278662] sshd (8188) used greatest stack depth: 19848 bytes left Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. 2019/01/09 20:21:56 parsed 1 programs 2019/01/09 20:21:58 executed programs: 0 [ 74.169339] IPVS: ftp: loaded support on port[0] = 21 [ 74.235252] chnl_net:caif_netlink_parms(): no params data found [ 74.271722] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.279046] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.286854] device bridge_slave_0 entered promiscuous mode [ 74.294541] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.301023] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.308113] device bridge_slave_1 entered promiscuous mode [ 74.327522] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.337437] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.353808] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 74.361537] team0: Port device team_slave_0 added [ 74.367506] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 74.374820] team0: Port device team_slave_1 added [ 74.380298] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 74.387660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 74.438344] device hsr_slave_0 entered promiscuous mode [ 74.506054] device hsr_slave_1 entered promiscuous mode [ 74.556353] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 74.563365] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 74.577748] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.584155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.591039] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.597441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.629577] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 74.636473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.645520] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.654259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.675303] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.683059] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.691510] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.701693] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 74.708434] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.717511] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.725625] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.732093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.742366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.750514] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.756963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.781162] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.791341] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.802502] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 74.810084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.818163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.826782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.834376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.842263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.849253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.860980] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 74.872645] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.341980] cgroup: fork rejected by pids controller in /syz0 [ 75.575460] IPVS: ftp: loaded support on port[0] = 21 [ 75.654744] chnl_net:caif_netlink_parms(): no params data found [ 75.687439] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.693947] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.701131] device bridge_slave_0 entered promiscuous mode [ 75.710953] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.717469] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.724340] device bridge_slave_1 entered promiscuous mode [ 75.741506] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.750606] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.773863] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 75.781111] team0: Port device team_slave_0 added [ 75.786614] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 75.793807] team0: Port device team_slave_1 added [ 75.800063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 75.807497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 75.847654] device hsr_slave_0 entered promiscuous mode [ 75.896152] device hsr_slave_1 entered promiscuous mode [ 75.936291] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 75.949057] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 75.964487] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.970902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.977643] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.984067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.016832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.030749] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.041049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.048512] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.055195] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.069193] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 76.075262] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.084993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.093371] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.099765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.118191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.126122] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.132461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.151716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.160133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.167897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.177655] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.184825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.195479] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 76.201663] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.220809] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 76.230725] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.290028] device bridge_slave_1 left promiscuous mode [ 76.297375] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.324801] device bridge_slave_0 left promiscuous mode [ 76.334628] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.509949] device hsr_slave_1 left promiscuous mode [ 76.541835] device hsr_slave_0 left promiscuous mode [ 76.603364] team0 (unregistering): Port device team_slave_1 removed [ 76.620461] team0 (unregistering): Port device team_slave_0 removed [ 76.641177] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 76.671756] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 76.805041] bond0 (unregistering): Released all slaves [ 77.092823] IPVS: ftp: loaded support on port[0] = 21 [ 77.192825] chnl_net:caif_netlink_parms(): no params data found [ 77.240969] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.247503] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.255503] device bridge_slave_0 entered promiscuous mode [ 77.263191] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.270906] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.278512] device bridge_slave_1 entered promiscuous mode [ 77.303701] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.313792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.341290] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 77.349527] team0: Port device team_slave_0 added [ 77.355177] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 77.364035] team0: Port device team_slave_1 added [ 77.369704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 77.377468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 77.440740] device hsr_slave_0 entered promiscuous mode [ 77.527105] device hsr_slave_1 entered promiscuous mode [ 77.587430] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 77.594527] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 77.614922] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 77.665365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.678254] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.689564] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.699532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.708170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.717887] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 77.723965] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.738529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.745649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.757593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.765333] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.771760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.783827] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 77.792761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.803017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.811332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.822072] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.828503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.840946] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 77.849214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.862534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 77.870046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.886365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.894189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.915122] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.927717] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.938885] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 77.948930] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.957233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.964993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.983444] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 77.993004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.027728] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.457056] WARNING: CPU: 0 PID: 44 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 [ 78.461764] kobject: 'loop0' (00000000ad5f8f16): kobject_uevent_env [ 78.466022] Kernel panic - not syncing: panic_on_warn set ... [ 78.466071] CPU: 0 PID: 44 Comm: kworker/u4:2 Not tainted 5.0.0-rc1+ #16 [ 78.466081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.466097] Workqueue: netns cleanup_net [ 78.466112] Call Trace: [ 78.466129] dump_stack+0x1db/0x2d0 [ 78.466147] ? dump_stack_print_info.cold+0x20/0x20 [ 78.466172] ? xfrm_state_fini+0x3a0/0x5c0 [ 78.466201] panic+0x2cb/0x65c [ 78.466218] ? add_taint.cold+0x16/0x16 [ 78.466238] ? xfrm_state_fini+0x440/0x5c0 [ 78.466253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.466271] ? __probe_kernel_read+0x1f4/0x250 [ 78.466289] ? __warn.cold+0x5/0x48 [ 78.466303] ? __warn+0xe8/0x1d0 [ 78.466321] ? xfrm_state_fini+0x440/0x5c0 [ 78.475158] kobject: 'loop0' (00000000ad5f8f16): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 78.478719] __warn.cold+0x20/0x48 [ 78.478737] ? xfrm_state_fini+0x440/0x5c0 [ 78.478767] report_bug+0x263/0x2b0 [ 78.478787] do_error_trap+0x11b/0x200 [ 78.478806] do_invalid_op+0x37/0x50 [ 78.478821] ? xfrm_state_fini+0x440/0x5c0 [ 78.505504] kobject: 'loop0' (00000000ad5f8f16): kobject_uevent_env [ 78.510277] invalid_op+0x14/0x20 [ 78.510293] RIP: 0010:xfrm_state_fini+0x440/0x5c0 [ 78.510308] Code: c3 e8 94 7b bf fa 0f 0b e9 d5 fd ff ff e8 88 7b bf fa 0f 0b e9 9d fe ff ff e8 7c 7b bf fa 0f 0b e9 65 ff ff ff e8 70 7b bf fa <0f> 0b e9 d1 fc ff ff e8 14 67 03 fb e9 f4 fc ff ff 48 89 85 08 ff [ 78.510317] RSP: 0018:ffff8880a96ff718 EFLAGS: 00010293 [ 78.510329] RAX: ffff8880a96f0440 RBX: ffff88808dab4040 RCX: 1ffff110152de1a6 [ 78.510338] RDX: 0000000000000000 RSI: ffffffff86c27ba0 RDI: 1ffff110152dfee9 [ 78.510347] RBP: ffff8880a96ff810 R08: 0000000000000007 R09: ffff8880a96f0d30 [ 78.510356] R10: ffff8880a96f0440 R11: 0000000000000000 R12: 1ffff110152dfee5 [ 78.510365] R13: ffff8880a96ff7e8 R14: ffff88808dab5b40 R15: ffff88808b9eace0 [ 78.510389] ? xfrm_state_fini+0x440/0x5c0 [ 78.516333] kobject: 'loop0' (00000000ad5f8f16): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 78.517804] ? xfrm_state_fini+0x440/0x5c0 [ 78.673160] ? xfrm_state_init+0x520/0x520 [ 78.677443] ? trace_hardirqs_off_caller+0x300/0x300 [ 78.682574] ? __kasan_slab_free+0x119/0x150 [ 78.687482] ? xfrm_policy_fini+0x640/0x640 [ 78.691811] xfrm_net_exit+0x25/0x70 [ 78.695545] ops_exit_list.isra.0+0xb0/0x160 [ 78.699963] cleanup_net+0x51d/0xb10 [ 78.703685] ? find_held_lock+0x35/0x120 [ 78.707769] ? netns_install+0x1d0/0x1d0 [ 78.711837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.717416] ? check_preemption_disabled+0x48/0x290 [ 78.722463] ? __lock_is_held+0xb6/0x140 [ 78.726546] process_one_work+0xd0c/0x1ce0 [ 78.730788] ? preempt_notifier_register+0x200/0x200 [ 78.735915] ? __switch_to_asm+0x34/0x70 [ 78.739993] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 78.744671] ? __schedule+0x89f/0x1e60 [ 78.748580] ? pci_mmcfg_check_reserved+0x170/0x170 [ 78.753602] ? lockdep_hardirqs_on+0x415/0x5d0 [ 78.758199] ? worker_thread+0x3b7/0x14a0 [ 78.762363] ? find_held_lock+0x35/0x120 [ 78.766445] ? lock_acquire+0x1db/0x570 [ 78.770451] ? worker_thread+0x3cd/0x14a0 [ 78.774612] ? kasan_check_read+0x11/0x20 [ 78.778781] ? do_raw_spin_lock+0x156/0x360 [ 78.783102] ? lock_release+0xc40/0xc40 [ 78.787093] ? rwlock_bug.part.0+0x90/0x90 [ 78.791326] ? trace_hardirqs_on_caller+0x310/0x310 [ 78.796358] worker_thread+0x143/0x14a0 [ 78.800366] ? process_one_work+0x1ce0/0x1ce0 [ 78.804859] ? __kthread_parkme+0xc3/0x1b0 [ 78.809101] ? lock_acquire+0x1db/0x570 [ 78.813081] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 78.818189] ? lockdep_hardirqs_on+0x415/0x5d0 [ 78.822978] ? trace_hardirqs_on+0xbd/0x310 [ 78.827306] ? __kthread_parkme+0xc3/0x1b0 [ 78.831547] ? trace_hardirqs_off_caller+0x300/0x300 [ 78.836651] ? do_raw_spin_trylock+0x270/0x270 [ 78.841249] ? schedule+0x108/0x350 [ 78.844904] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 78.850014] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.855556] ? __kthread_parkme+0xfb/0x1b0 [ 78.859800] kthread+0x357/0x430 [ 78.863169] ? process_one_work+0x1ce0/0x1ce0 [ 78.867663] ? kthread_stop+0x920/0x920 [ 78.871648] ret_from_fork+0x3a/0x50 [ 78.876827] Kernel Offset: disabled [ 78.880571] Rebooting in 86400 seconds..