[info] Using makefile-style concurrent boot in runlevel 2. [ 50.036533][ T26] audit: type=1800 audit(1567781621.554:21): pid=8918 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 50.059074][ T26] audit: type=1800 audit(1567781621.554:22): pid=8918 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.48' (ECDSA) to the list of known hosts. syzkaller login: [ 60.948165][ T9070] IPVS: ftp: loaded support on port[0] = 21 [ 60.986310][ T9070] chnl_net:caif_netlink_parms(): no params data found [ 61.006065][ T9070] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.013361][ T9070] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.020781][ T9070] device bridge_slave_0 entered promiscuous mode [ 61.027799][ T9070] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.034936][ T9070] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.042357][ T9070] device bridge_slave_1 entered promiscuous mode [ 61.054504][ T9070] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.064700][ T9070] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.078671][ T9070] team0: Port device team_slave_0 added [ 61.085327][ T9070] team0: Port device team_slave_1 added [ 61.140672][ T9070] device hsr_slave_0 entered promiscuous mode [ 61.179468][ T9070] device hsr_slave_1 entered promiscuous mode [ 61.253586][ T9070] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.260686][ T9070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.267932][ T9070] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.274993][ T9070] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.296410][ T9070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.305577][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.327010][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.334936][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.348570][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 61.358544][ T9070] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.367355][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.375693][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.382755][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.400228][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.408438][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.415500][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.423351][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.432372][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.440894][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.448922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 61.457430][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.465920][ T9070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.478810][ T9070] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.503661][ T9070] FAULT_INJECTION: forcing a failure. [ 61.503661][ T9070] name failslab, interval 1, probability 0, space 0, times 1 [ 61.516586][ T9070] CPU: 1 PID: 9070 Comm: syz-executor040 Not tainted 5.3.0-rc7+ #0 [ 61.524576][ T9070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.534611][ T9070] Call Trace: [ 61.537898][ T9070] dump_stack+0x1d8/0x2f8 [ 61.542206][ T9070] should_fail+0x555/0x770 [ 61.546713][ T9070] __should_failslab+0x11a/0x160 [ 61.551630][ T9070] should_failslab+0x9/0x20 [ 61.556105][ T9070] kmem_cache_alloc_trace+0x5d/0x2f0 [ 61.561370][ T9070] ? tcf_block_get_ext+0x16e/0x1d00 [ 61.566539][ T9070] tcf_block_get_ext+0x16e/0x1d00 [ 61.572657][ T9070] ? memset+0x31/0x40 [ 61.576614][ T9070] tcf_block_get+0xc0/0x130 [ 61.581088][ T9070] ? tcf_block_get+0x130/0x130 [ 61.585855][ T9070] sfb_init+0x34/0xa0 [ 61.589808][ T9070] ? sfb_peek+0x80/0x80 [ 61.593934][ T9070] qdisc_create+0x7e7/0x13e0 [ 61.598495][ T9070] ? __nla_parse+0x41/0x50 [ 61.602883][ T9070] tc_modify_qdisc+0x989/0x1ea0 [ 61.607709][ T9070] ? trace_lock_release+0x135/0x1a0 [ 61.612880][ T9070] ? rcu_lock_release+0x30/0x30 [ 61.617703][ T9070] rtnetlink_rcv_msg+0x889/0xd40 [ 61.622616][ T9070] ? rcu_lock_release+0xd/0x30 [ 61.627350][ T9070] ? rcu_lock_release+0xd/0x30 [ 61.632085][ T9070] ? __local_bh_enable_ip+0x13a/0x240 [ 61.637429][ T9070] ? check_preemption_disabled+0x47/0x2a0 [ 61.643115][ T9070] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 61.648755][ T9070] ? local_bh_enable+0x9/0x30 [ 61.653402][ T9070] ? trace_hardirqs_on+0x74/0x80 [ 61.658343][ T9070] ? __local_bh_enable_ip+0x13a/0x240 [ 61.663686][ T9070] ? local_bh_enable+0x1f/0x30 [ 61.668421][ T9070] ? rcu_lock_release+0x9/0x30 [ 61.673160][ T9070] ? trace_lock_release+0x135/0x1a0 [ 61.678327][ T9070] ? rcu_lock_release+0x9/0x30 [ 61.683076][ T9070] netlink_rcv_skb+0x19e/0x3d0 [ 61.687812][ T9070] ? rtnetlink_bind+0x80/0x80 [ 61.692462][ T9070] rtnetlink_rcv+0x1c/0x20 [ 61.696850][ T9070] netlink_unicast+0x787/0x900 [ 61.701586][ T9070] netlink_sendmsg+0x993/0xc50 [ 61.710425][ T9070] ? netlink_getsockopt+0x9f0/0x9f0 [ 61.719334][ T9070] ___sys_sendmsg+0x60d/0x910 [ 61.724055][ T9070] ? refcount_sub_and_test_checked+0x179/0x230 [ 61.730224][ T9070] ? vfs_write+0x4a2/0x590 [ 61.734762][ T9070] ? trace_lock_release+0x135/0x1a0 [ 61.739935][ T9070] ? check_preemption_disabled+0x47/0x2a0 [ 61.745668][ T9070] ? check_preemption_disabled+0xb7/0x2a0 [ 61.751445][ T9070] ? __fdget+0x156/0x200 [ 61.755658][ T9070] __x64_sys_sendmsg+0x17c/0x200 [ 61.760607][ T9070] do_syscall_64+0xfe/0x140 [ 61.765086][ T9070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.770949][ T9070] RIP: 0033:0x4421d9 [ 61.774815][ T9070] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 6b 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.794443][ T9070] RSP: 002b:00007ffea236ebd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.802826][ T9070] RAX: ffffffffffffffda RBX: 00007ffea236ec50 RCX: 00000000004421d9 [ 61.810777][ T9070] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 61.818735][ T9070] RBP: 0000000000000000 R08: 0000000000000001 R09: 00005555bb1414ac [ 61.826679][ T9070] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 61.834782][ T9070] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 61.844579][ T9070] kasan: CONFIG_KASAN_INLINE enabled [ 61.849928][ T9070] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 61.858112][ T9070] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 61.865024][ T9070] CPU: 1 PID: 9070 Comm: syz-executor040 Not tainted 5.3.0-rc7+ #0 [ 61.872921][ T9070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.882977][ T9070] RIP: 0010:qdisc_put+0x24/0x90 [ 61.887809][ T9070] Code: 84 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 a1 7e 7a fb 49 8d 5e 10 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <8a> 04 08 84 c0 75 40 8b 1b 89 de 83 e6 01 31 ff e8 17 82 7a fb 83 [ 61.907650][ T9070] RSP: 0018:ffff88809a3175b8 EFLAGS: 00010202 [ 61.913697][ T9070] RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000 [ 61.921643][ T9070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.929590][ T9070] RBP: ffff88809a3175c8 R08: dffffc0000000000 R09: ffff88809a317598 [ 61.937543][ T9070] R10: ffffed1013462eb7 R11: 0000000000000000 R12: 00000000fffffff4 [ 61.945484][ T9070] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 61.953435][ T9070] FS: 0000555556f62880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 61.962339][ T9070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.968907][ T9070] CR2: 0000000020000610 CR3: 000000008c8cc000 CR4: 00000000001406e0 [ 61.976856][ T9070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.984815][ T9070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.992761][ T9070] Call Trace: [ 61.996026][ T9070] sfb_destroy+0x65/0x70 [ 62.000347][ T9070] ? sfb_reset+0x180/0x180 [ 62.004735][ T9070] qdisc_create+0xff8/0x13e0 [ 62.009309][ T9070] ? __nla_parse+0x41/0x50 [ 62.013709][ T9070] tc_modify_qdisc+0x989/0x1ea0 [ 62.018621][ T9070] ? trace_lock_release+0x135/0x1a0 [ 62.023806][ T9070] ? rcu_lock_release+0x30/0x30 [ 62.028627][ T9070] rtnetlink_rcv_msg+0x889/0xd40 [ 62.033541][ T9070] ? rcu_lock_release+0xd/0x30 [ 62.038291][ T9070] ? rcu_lock_release+0xd/0x30 [ 62.043027][ T9070] ? __local_bh_enable_ip+0x13a/0x240 [ 62.048367][ T9070] ? check_preemption_disabled+0x47/0x2a0 [ 62.054070][ T9070] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 62.059673][ T9070] ? local_bh_enable+0x9/0x30 [ 62.064780][ T9070] ? trace_hardirqs_on+0x74/0x80 [ 62.069699][ T9070] ? __local_bh_enable_ip+0x13a/0x240 [ 62.075043][ T9070] ? local_bh_enable+0x1f/0x30 [ 62.079799][ T9070] ? rcu_lock_release+0x9/0x30 [ 62.084535][ T9070] ? trace_lock_release+0x135/0x1a0 [ 62.089703][ T9070] ? rcu_lock_release+0x9/0x30 [ 62.094445][ T9070] netlink_rcv_skb+0x19e/0x3d0 [ 62.099178][ T9070] ? rtnetlink_bind+0x80/0x80 [ 62.103827][ T9070] rtnetlink_rcv+0x1c/0x20 [ 62.108217][ T9070] netlink_unicast+0x787/0x900 [ 62.112960][ T9070] netlink_sendmsg+0x993/0xc50 [ 62.117699][ T9070] ? netlink_getsockopt+0x9f0/0x9f0 [ 62.122867][ T9070] ___sys_sendmsg+0x60d/0x910 [ 62.127516][ T9070] ? refcount_sub_and_test_checked+0x179/0x230 [ 62.133689][ T9070] ? vfs_write+0x4a2/0x590 [ 62.138075][ T9070] ? trace_lock_release+0x135/0x1a0 [ 62.143243][ T9070] ? check_preemption_disabled+0x47/0x2a0 [ 62.148940][ T9070] ? check_preemption_disabled+0xb7/0x2a0 [ 62.154639][ T9070] ? __fdget+0x156/0x200 [ 62.158857][ T9070] __x64_sys_sendmsg+0x17c/0x200 [ 62.163768][ T9070] do_syscall_64+0xfe/0x140 [ 62.168242][ T9070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.174104][ T9070] RIP: 0033:0x4421d9 [ 62.177970][ T9070] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 6b 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.197564][ T9070] RSP: 002b:00007ffea236ebd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.205954][ T9070] RAX: ffffffffffffffda RBX: 00007ffea236ec50 RCX: 00000000004421d9 [ 62.213898][ T9070] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 62.221843][ T9070] RBP: 0000000000000000 R08: 0000000000000001 R09: 00005555bb1414ac [ 62.229788][ T9070] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 62.237740][ T9070] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 62.245685][ T9070] Modules linked in: [ 62.250416][ T9070] ---[ end trace 438cdddc30ceac1f ]--- [ 62.255936][ T9070] RIP: 0010:qdisc_put+0x24/0x90 [ 62.260803][ T9070] Code: 84 00 00 00 00 00 55 48 89 e5 41 56 53 49 89 fe e8 a1 7e 7a fb 49 8d 5e 10 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <8a> 04 08 84 c0 75 40 8b 1b 89 de 83 e6 01 31 ff e8 17 82 7a fb 83 [ 62.280524][ T9070] RSP: 0018:ffff88809a3175b8 EFLAGS: 00010202 [ 62.286569][ T9070] RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000 [ 62.294558][ T9070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.302725][ T9070] RBP: ffff88809a3175c8 R08: dffffc0000000000 R09: ffff88809a317598 [ 62.310707][ T9070] R10: ffffed1013462eb7 R11: 0000000000000000 R12: 00000000fffffff4 [ 62.318669][ T9070] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 62.326656][ T9070] FS: 0000555556f62880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 62.335596][ T9070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.342454][ T9070] CR2: 0000000020000610 CR3: 000000008c8cc000 CR4: 00000000001406e0 [ 62.350432][ T9070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.358377][ T9070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.366460][ T9070] Kernel panic - not syncing: Fatal exception [ 62.373816][ T9070] Kernel Offset: disabled [ 62.378835][ T9070] Rebooting in 86400 seconds..