Starting mcstransd:
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 37.893958] audit: type=1800 audit(1568530648.102:33): pid=7389 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0
[ 37.916528] audit: type=1800 audit(1568530648.122:34): pid=7389 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0
Debian GNU/Linux 7 syzkaller ttyS0
syzkaller login: [ 41.680413] audit: type=1400 audit(1568530651.882:35): avc: denied { map } for pid=7563 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts.
[ 169.404718] audit: type=1400 audit(1568530779.612:36): avc: denied { map } for pid=7575 comm="syz-executor339" path="/root/syz-executor339415728" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[ 169.423651] IPVS: ftp: loaded support on port[0] = 21
[ 169.482222] chnl_net:caif_netlink_parms(): no params data found
[ 169.512646] bridge0: port 1(bridge_slave_0) entered blocking state
[ 169.519287] bridge0: port 1(bridge_slave_0) entered disabled state
[ 169.526833] device bridge_slave_0 entered promiscuous mode
[ 169.535105] bridge0: port 2(bridge_slave_1) entered blocking state
[ 169.541627] bridge0: port 2(bridge_slave_1) entered disabled state
[ 169.548664] device bridge_slave_1 entered promiscuous mode
[ 169.564748] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 169.573935] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 169.589514] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 169.598096] team0: Port device team_slave_0 added
[ 169.603650] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 169.610811] team0: Port device team_slave_1 added
[ 169.616290] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 169.623626] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 169.674108] device hsr_slave_0 entered promiscuous mode
[ 169.711755] device hsr_slave_1 entered promiscuous mode
[ 169.781819] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 169.788764] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 169.802655] bridge0: port 2(bridge_slave_1) entered blocking state
[ 169.809357] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 169.816521] bridge0: port 1(bridge_slave_0) entered blocking state
[ 169.822950] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 169.854118] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[ 169.860219] 8021q: adding VLAN 0 to HW filter on device bond0
[ 169.868628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 169.877808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 169.896679] bridge0: port 1(bridge_slave_0) entered disabled state
[ 169.904326] bridge0: port 2(bridge_slave_1) entered disabled state
[ 169.912314] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 169.922446] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 169.928717] 8021q: adding VLAN 0 to HW filter on device team0
[ 169.953896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 169.962390] bridge0: port 1(bridge_slave_0) entered blocking state
[ 169.968735] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 169.975901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 169.983941] bridge0: port 2(bridge_slave_1) entered blocking state
[ 169.990345] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 169.998484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 170.006263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 170.013996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 170.021515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 170.029476] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 170.037692] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 170.044343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
executing program
[ 170.057270] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[ 170.067292] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 275.081274] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 275.088555] rcu: 1-...!: (10501 ticks this GP) idle=c32/0/0x3 softirq=12368/12368 fqs=0
[ 275.097223] rcu: (t=10502 jiffies g=5205 q=152)
[ 275.102082] rcu: rcu_preempt kthread starved for 10503 jiffies! g5205 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 275.112760] rcu: RCU grace-period kthread stack dump:
[ 275.118066] rcu_preempt I29424 10 2 0x80000000
[ 275.123813] Call Trace:
[ 275.126580] __schedule+0x866/0x1dc0
[ 275.130308] ? pci_mmcfg_check_reserved+0x170/0x170
[ 275.135322] ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[ 275.140647] ? lockdep_hardirqs_on+0x415/0x5d0
[ 275.145286] ? trace_hardirqs_on+0x67/0x220
[ 275.149614] schedule+0x92/0x1c0
[ 275.152981] schedule_timeout+0x4db/0xfc0
[ 275.157149] ? usleep_range+0x170/0x170
[ 275.161164] ? trace_hardirqs_on+0x67/0x220
[ 275.165545] ? kasan_check_read+0x11/0x20
[ 275.170150] ? __next_timer_interrupt+0x1a0/0x1a0
[ 275.175143] ? prepare_to_swait_exclusive+0x120/0x120
[ 275.180361] rcu_gp_kthread+0xd5c/0x2190
[ 275.184425] ? rcu_blocking_is_gp+0x90/0x90
[ 275.188751] ? trace_hardirqs_on+0x67/0x220
[ 275.193231] ? kasan_check_read+0x11/0x20
[ 275.197436] ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 275.202809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 275.208516] ? __kthread_parkme+0xfb/0x1b0
[ 275.212759] kthread+0x354/0x420
[ 275.216162] ? rcu_blocking_is_gp+0x90/0x90
[ 275.220568] ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 275.226108] ret_from_fork+0x24/0x30
[ 275.229858] NMI backtrace for cpu 1
[ 275.233496] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.72 #0
[ 275.239633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 275.248973] Call Trace:
[ 275.251555]
[ 275.253733] dump_stack+0x172/0x1f0
[ 275.257364] nmi_cpu_backtrace.cold+0x63/0xa4
[ 275.261892] ? lapic_can_unplug_cpu.cold+0x45/0x45
[ 275.266898] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8
[ 275.272217] arch_trigger_cpumask_backtrace+0x14/0x20
[ 275.277495] rcu_dump_cpu_stacks+0x189/0x1d5
[ 275.281924] ? wake_up_process+0x10/0x20
[ 275.285998] rcu_check_callbacks.cold+0x5e3/0xd90
[ 275.290910] ? trace_hardirqs_off+0x62/0x220
[ 275.295366] update_process_times+0x32/0x80
[ 275.299712] tick_sched_handle+0xa2/0x190
[ 275.303852] tick_sched_timer+0x47/0x130
[ 275.307920] __hrtimer_run_queues+0x33b/0xdc0
[ 275.312424] ? tick_sched_do_timer+0x1b0/0x1b0
[ 275.317009] ? hrtimer_fixup_activate+0x30/0x30
[ 275.321693] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 275.326698] ? ktime_get_update_offsets_now+0x2d3/0x440
[ 275.332062] hrtimer_interrupt+0x314/0x770
[ 275.336304] smp_apic_timer_interrupt+0x111/0x550
[ 275.341833] apic_timer_interrupt+0xf/0x20
[ 275.346173] RIP: 0010:__list_del_entry_valid+0xb1/0xf5
[ 275.351442] Code: 02 00 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d 7d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <75> 24 49 8b 55 08 4c 39 f2 0f 85 aa 00 00 00 41 5c b8 01 00 00 00
[ 275.370333] RSP: 0018:ffff8880ae907560 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 275.378043] RAX: dffffc0000000000 RBX: ffff888098b45078 RCX: ffffffff858e78e9
[ 275.385386] RDX: 1ffff11013168a23 RSI: ffffffff858e7d9b RDI: ffff888098b45118
[ 275.392659] RBP: ffff8880ae907578 R08: ffff8880aa2703c0 R09: 0000000000000005
[ 275.399917] R10: ffff8880aa270d08 R11: 00000000e4f5c0c4 R12: ffff888098b45110
[ 275.407174] R13: ffff888098b45110 R14: ffff888098b45078 R15: 0000000000000000
[ 275.414528] ? apic_timer_interrupt+0xa/0x20
[ 275.418995] ? hhf_dequeue+0xb9/0xa00
[ 275.422904] ? hhf_dequeue+0x56b/0xa00
[ 275.426786] hhf_dequeue+0x5aa/0xa00
[ 275.430543] __qdisc_run+0x1e7/0x1960
[ 275.434396] __dev_queue_xmit+0x165c/0x2fe0
[ 275.439498] ? netdev_pick_tx+0x300/0x300
[ 275.443695] ? ip6_finish_output2+0xae0/0x2550
[ 275.448270] ? find_held_lock+0x35/0x130
[ 275.452321] ? ip6_finish_output2+0xb7f/0x2550
[ 275.456994] ? mark_held_locks+0xb1/0x100
[ 275.461142] dev_queue_xmit+0x18/0x20
[ 275.465108] ? dev_queue_xmit+0x18/0x20
[ 275.469121] neigh_resolve_output+0x5b7/0x980
[ 275.473624] ip6_finish_output2+0xb7f/0x2550
[ 275.478146] ? ip6_mtu+0x2e6/0x460
[ 275.481699] ? ip6_forward_finish+0x4d0/0x4d0
[ 275.486211] ? lock_downgrade+0x810/0x810
[ 275.491325] ? kasan_check_read+0x11/0x20
[ 275.495480] ip6_finish_output+0x574/0xbe0
[ 275.499709] ? ip6_finish_output+0x574/0xbe0
[ 275.504114] ip6_output+0x235/0x7c0
[ 275.507751] ? ip6_finish_output+0xbe0/0xbe0
[ 275.512156] ? ip6_fragment+0x3770/0x3770
[ 275.516298] ? icmp6_dst_alloc+0x432/0x660
[ 275.520589] mld_sendpack+0x9d3/0xeb0
[ 275.524386] ? nf_hook.constprop.0+0x560/0x560
[ 275.529246] ? mld_ifc_timer_expire+0x437/0x8a0
[ 275.533971] ? __local_bh_enable_ip+0x15a/0x270
[ 275.538644] mld_ifc_timer_expire+0x449/0x8a0
[ 275.543222] call_timer_fn+0x18d/0x720
[ 275.547315] ? mld_dad_timer_expire+0x1c0/0x1c0
[ 275.551981] ? process_timeout+0x40/0x40
[ 275.556052] ? run_timer_softirq+0x647/0x1700
[ 275.560540] ? trace_hardirqs_on+0x67/0x220
[ 275.564861] ? kasan_check_read+0x11/0x20
[ 275.568998] ? mld_dad_timer_expire+0x1c0/0x1c0
[ 275.573922] run_timer_softirq+0x652/0x1700
[ 275.578587] ? add_timer+0xbe0/0xbe0
[ 275.582337] ? kvm_clock_read+0x18/0x30
[ 275.586305] ? check_preemption_disabled+0x48/0x290
[ 275.591339] ? sched_clock+0x2e/0x50
[ 275.595052] __do_softirq+0x25c/0x921
[ 275.598852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.604388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.609923] irq_exit+0x180/0x1d0
[ 275.613364] smp_apic_timer_interrupt+0x13b/0x550
[ 275.618197] apic_timer_interrupt+0xf/0x20
[ 275.622502]
[ 275.624730] RIP: 0010:native_safe_halt+0xe/0x10
[ 275.629388] Code: ff ff 48 89 df e8 72 12 ae fa eb 82 e9 07 00 00 00 0f 00 2d 94 03 54 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 84 03 54 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 be f4 65 fa e8 69
[ 275.648364] RSP: 0018:ffff8880aa27fd00 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 275.656063] RAX: 1ffffffff10e48c4 RBX: ffff8880aa2703c0 RCX: 0000000000000000
[ 275.663321] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880aa270c3c
[ 275.670584] RBP: ffff8880aa27fd30 R08: ffff8880aa2703c0 R09: 0000000000000000
[ 275.677840] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 275.685097] R13: ffffffff88724610 R14: 0000000000000001 R15: 0000000000000000
[ 275.692374] ? default_idle+0x4e/0x320
[ 275.696354] arch_cpu_idle+0xa/0x10
[ 275.700245] default_idle_call+0x36/0x90
[ 275.704344] do_idle+0x377/0x560
[ 275.707703] ? arch_cpu_idle_exit+0x80/0x80
[ 275.712014] ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 275.717118] ? complete+0x61/0x80
[ 275.720561] cpu_startup_entry+0xc8/0xe0
[ 275.724611] ? cpu_in_idle+0x20/0x20
[ 275.728391] ? setup_APIC_timer+0x1aa/0x200
[ 275.732706] start_secondary+0x3e8/0x5b0
[ 275.736757] ? set_cpu_sibling_map+0x1860/0x1860
[ 275.741523] secondary_startup_64+0xa4/0xb0