Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 72.779344][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 72.779355][ T26] audit: type=1800 audit(1572463966.761:39): pid=9340 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=2432 res=0 [ 72.809290][ T26] audit: type=1800 audit(1572463966.761:40): pid=9340 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=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 75.437435][ T26] audit: type=1400 audit(1572463969.421:41): avc: denied { map } for pid=9516 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 '10.128.0.2' (ECDSA) to the list of known hosts. [ 82.031563][ T26] audit: type=1400 audit(1572463976.021:42): avc: denied { map } for pid=9528 comm="syz-executor478" path="/root/syz-executor478873050" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 82.073179][ T9529] IPVS: ftp: loaded support on port[0] = 21 [ 82.144485][ T9529] chnl_net:caif_netlink_parms(): no params data found [ 82.176591][ T9529] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.185122][ T9529] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.193426][ T9529] device bridge_slave_0 entered promiscuous mode [ 82.202341][ T9529] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.209463][ T9529] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.217637][ T9529] device bridge_slave_1 entered promiscuous mode [ 82.236860][ T9529] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.248542][ T9529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.269145][ T9529] team0: Port device team_slave_0 added [ 82.276802][ T9529] team0: Port device team_slave_1 added [ 82.362383][ T9529] device hsr_slave_0 entered promiscuous mode [ 82.410666][ T9529] device hsr_slave_1 entered promiscuous mode [ 82.570624][ T9529] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.578032][ T9529] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.586047][ T9529] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.593489][ T9529] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.694704][ T9529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.724219][ T9531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.782192][ T9531] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.803305][ T9531] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.842165][ T9531] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 82.868507][ T9529] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.922312][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.940801][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.948124][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.003589][ T9557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.021696][ T9557] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.028906][ T9557] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.092380][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.102235][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.131446][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.144604][ T9529] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.183678][ T9529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.223564][ T9557] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.252674][ T9557] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.308086][ T9529] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 83.550402][ C1] divide error: 0000 [#1] PREEMPT SMP KASAN [ 83.556388][ C1] CPU: 1 PID: 9557 Comm: kworker/1:3 Not tainted 5.4.0-rc5+ #0 [ 83.563919][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.574189][ C1] Workqueue: events iterate_cleanup_work [ 83.579818][ C1] RIP: 0010:tabledist.part.0+0x13f/0x170 [ 83.585450][ C1] Code: e8 48 83 c4 08 5b 41 5c 41 5d 41 5e 5d c3 e8 28 af a2 fb 48 81 eb 00 10 00 00 eb a5 e8 1a af a2 fb 43 8d 0c 24 44 89 f0 31 d2 f1 4d 29 e5 49 01 d5 eb c5 48 89 df e8 ef 0d de fb e9 0d ff ff [ 83.605408][ C1] RSP: 0018:ffff8880ae908f48 EFLAGS: 00010246 [ 83.611486][ C1] RAX: 00000000ff4b48d7 RBX: 0000000000000000 RCX: 0000000000000000 [ 83.619462][ C1] RDX: 0000000000000000 RSI: ffffffff85d07296 RDI: 0000000000000005 [ 83.627471][ C1] RBP: ffff8880ae908f70 R08: ffff8880878f2700 R09: ffffed101092042f [ 83.635447][ C1] R10: ffffed101092042e R11: ffff888084902177 R12: ffffffff80000000 [ 83.643428][ C1] R13: 0000000000000000 R14: 00000000ff4b48d7 R15: ffff888084902000 [ 83.651405][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 83.660327][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.666907][ C1] CR2: 00007fd65118b000 CR3: 0000000008e6d000 CR4: 00000000001406e0 [ 83.676980][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.684937][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.693077][ C1] Call Trace: [ 83.696362][ C1] [ 83.699298][ C1] netem_enqueue+0x416/0x2e10 [ 83.703976][ C1] ? lock_acquire+0x190/0x410 [ 83.708643][ C1] __dev_queue_xmit+0x157e/0x3720 [ 83.713757][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 83.719985][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 83.725271][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.731600][ C1] ? br_nf_post_routing+0xd73/0x1d30 [ 83.736871][ C1] ? br_forward_finish+0x235/0x400 [ 83.741965][ C1] ? find_held_lock+0x35/0x130 [ 83.746714][ C1] ? br_forward_finish+0x235/0x400 [ 83.751813][ C1] dev_queue_xmit+0x18/0x20 [ 83.756297][ C1] ? dev_queue_xmit+0x18/0x20 [ 83.760982][ C1] br_dev_queue_push_xmit+0x3f3/0x5e0 [ 83.766439][ C1] ? __kasan_check_read+0x11/0x20 [ 83.771483][ C1] br_forward_finish+0xfa/0x400 [ 83.776324][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 83.781867][ C1] ? br_fdb_add.cold+0x83/0x83 [ 83.786613][ C1] ? __kasan_check_read+0x11/0x20 [ 83.791804][ C1] __br_forward+0x641/0xb00 [ 83.796310][ C1] ? br_forward_finish+0x400/0x400 [ 83.801429][ C1] ? br_dev_queue_push_xmit+0x5e0/0x5e0 [ 83.806974][ C1] deliver_clone+0x61/0xc0 [ 83.811476][ C1] maybe_deliver+0x2c7/0x390 [ 83.816713][ C1] br_flood+0x13a/0x3d0 [ 83.820859][ C1] br_dev_xmit+0x98c/0x15a0 [ 83.825458][ C1] ? br_poll_controller+0x10/0x10 [ 83.830739][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 83.837965][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.843512][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 83.849489][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.855975][ C1] dev_hard_start_xmit+0x1a3/0x9b0 [ 83.861094][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.867323][ C1] __dev_queue_xmit+0x2c6c/0x3720 [ 83.872350][ C1] ? __kasan_check_read+0x11/0x20 [ 83.877377][ C1] ? __lock_acquire+0x16f2/0x4a00 [ 83.882691][ C1] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 83.887973][ C1] ? __kasan_check_read+0x11/0x20 [ 83.892995][ C1] ? mark_lock+0xc2/0x1220 [ 83.897428][ C1] ? mark_held_locks+0xa4/0xf0 [ 83.902625][ C1] ? ip6_finish_output2+0xc40/0x2550 [ 83.908031][ C1] ? __ip6_finish_output+0x444/0xaa0 [ 83.913406][ C1] ? ip6_finish_output2+0xc40/0x2550 [ 83.918867][ C1] dev_queue_xmit+0x18/0x20 [ 83.923558][ C1] ? dev_queue_xmit+0x18/0x20 [ 83.928233][ C1] ip6_finish_output2+0xf58/0x2550 [ 83.933334][ C1] ? ip6_sk_dst_lookup_flow+0xb90/0xb90 [ 83.938867][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.945129][ C1] ? __kasan_check_read+0x11/0x20 [ 83.950169][ C1] __ip6_finish_output+0x444/0xaa0 [ 83.955273][ C1] ? __ip6_finish_output+0x444/0xaa0 [ 83.960543][ C1] ip6_finish_output+0x38/0x1f0 [ 83.965381][ C1] ip6_output+0x235/0x7f0 [ 83.969695][ C1] ? ip6_finish_output+0x1f0/0x1f0 [ 83.974791][ C1] ? __ip6_finish_output+0xaa0/0xaa0 [ 83.980066][ C1] ? icmp6_dst_alloc+0x432/0x660 [ 83.984996][ C1] mld_sendpack+0x9c7/0xed0 [ 83.989521][ C1] ? nf_hook.constprop.0+0x560/0x560 [ 83.994853][ C1] ? mld_ifc_timer_expire+0x437/0x8a0 [ 84.000427][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 84.005804][ C1] mld_ifc_timer_expire+0x449/0x8a0 [ 84.011003][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.016785][ C1] call_timer_fn+0x1ac/0x780 [ 84.021369][ C1] ? mld_dad_timer_expire+0x1c0/0x1c0 [ 84.026955][ C1] ? msleep_interruptible+0x150/0x150 [ 84.032573][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 84.038697][ C1] ? trace_hardirqs_on+0x67/0x240 [ 84.043724][ C1] ? __kasan_check_read+0x11/0x20 [ 84.048943][ C1] ? mld_dad_timer_expire+0x1c0/0x1c0 [ 84.054423][ C1] ? mld_dad_timer_expire+0x1c0/0x1c0 [ 84.060030][ C1] run_timer_softirq+0x6c3/0x1790 [ 84.065067][ C1] ? add_timer+0x930/0x930 [ 84.069492][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 84.076840][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.082379][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 84.088479][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.094734][ C1] __do_softirq+0x262/0x98c [ 84.099336][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 84.104182][ C1] irq_exit+0x19b/0x1e0 [ 84.108342][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 84.113921][ C1] apic_timer_interrupt+0xf/0x20 [ 84.118963][ C1] [ 84.121917][ C1] RIP: 0010:__local_bh_enable_ip+0x18e/0x270 [ 84.127900][ C1] Code: 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 df 00 00 00 48 83 3d 3f 2b ad 07 00 0f 84 8f 00 00 00 fb 66 0f 1f 44 00 00 <65> 8b 05 43 0b bc 7e 85 c0 74 7f 5b 41 5c 41 5d 5d c3 80 3d 2c a3 [ 84.148586][ C1] RSP: 0018:ffff888084aa7bb0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 84.156990][ C1] RAX: 1ffffffff11e63be RBX: 0000000000000200 RCX: 0000000000000006 [ 84.164975][ C1] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffff8880878f2f94 [ 84.173107][ C1] RBP: ffff888084aa7bc8 R08: 1ffffffff14eff4b R09: fffffbfff14eff4c [ 84.181170][ C1] R10: fffffbfff14eff4b R11: ffffffff8a77fa5f R12: ffffffff85e0ea11 [ 84.189406][ C1] R13: ffff8880878f2700 R14: 0000000000000001 R15: dffffc0000000000 [ 84.197636][ C1] ? nf_ct_iterate_cleanup+0x1f1/0x4e0 [ 84.203117][ C1] nf_ct_iterate_cleanup+0x217/0x4e0 [ 84.209952][ C1] ? nf_ct_alloc_hashtable+0x150/0x150 [ 84.215792][ C1] nf_ct_iterate_cleanup_net+0x133/0x190 [ 84.221429][ C1] ? nf_nat_masquerade_inet_unregister_notifiers+0x80/0x80 [ 84.228731][ C1] ? nf_ct_iterate_cleanup+0x4e0/0x4e0 [ 84.234183][ C1] ? nf_nat_masquerade_inet_unregister_notifiers+0x80/0x80 [ 84.242414][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.247965][ C1] iterate_cleanup_work+0x4a/0xd7 [ 84.253069][ C1] process_one_work+0x9af/0x1740 [ 84.258018][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 84.264562][ C1] ? lock_acquire+0x190/0x410 [ 84.269250][ C1] worker_thread+0x98/0xe40 [ 84.273744][ C1] ? trace_hardirqs_on+0x67/0x240 [ 84.278757][ C1] kthread+0x361/0x430 [ 84.282829][ C1] ? process_one_work+0x1740/0x1740 [ 84.288620][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 84.294347][ C1] ret_from_fork+0x24/0x30 [ 84.298745][ C1] Modules linked in: [ 84.302678][ C1] ---[ end trace a688720b9fd64578 ]--- [ 84.308125][ C1] RIP: 0010:tabledist.part.0+0x13f/0x170 [ 84.313809][ C1] Code: e8 48 83 c4 08 5b 41 5c 41 5d 41 5e 5d c3 e8 28 af a2 fb 48 81 eb 00 10 00 00 eb a5 e8 1a af a2 fb 43 8d 0c 24 44 89 f0 31 d2 f1 4d 29 e5 49 01 d5 eb c5 48 89 df e8 ef 0d de fb e9 0d ff ff [ 84.334298][ C1] RSP: 0018:ffff8880ae908f48 EFLAGS: 00010246 [ 84.340392][ C1] RAX: 00000000ff4b48d7 RBX: 0000000000000000 RCX: 0000000000000000 [ 84.348370][ C1] RDX: 0000000000000000 RSI: ffffffff85d07296 RDI: 0000000000000005 [ 84.356444][ C1] RBP: ffff8880ae908f70 R08: ffff8880878f2700 R09: ffffed101092042f [ 84.364573][ C1] R10: ffffed101092042e R11: ffff888084902177 R12: ffffffff80000000 [ 84.372595][ C1] R13: 0000000000000000 R14: 00000000ff4b48d7 R15: ffff888084902000 [ 84.380580][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 84.389497][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.396084][ C1] CR2: 00007fd65118b000 CR3: 0000000008e6d000 CR4: 00000000001406e0 [ 84.404099][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.412105][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.420117][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 84.428829][ C1] Kernel Offset: disabled [ 84.433279][ C1] Rebooting in 86400 seconds..