Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 65.677782][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 65.677792][ T26] audit: type=1800 audit(1573412833.227:39): pid=9267 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 [ 65.708112][ T26] audit: type=1800 audit(1573412833.227:40): pid=9267 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: [ 68.556908][ T26] audit: type=1400 audit(1573412836.097:41): avc: denied { map } for pid=9445 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 '10.128.0.250' (ECDSA) to the list of known hosts. 2019/11/10 19:07:22 parsed 1 programs [ 75.179109][ T26] audit: type=1400 audit(1573412842.727:42): avc: denied { map } for pid=9457 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 75.260142][ T26] audit: type=1400 audit(1573412842.807:43): avc: denied { map } for pid=9457 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=131 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/11/10 19:07:25 executed programs: 0 [ 77.580761][ T9473] IPVS: ftp: loaded support on port[0] = 21 [ 77.644529][ T9473] chnl_net:caif_netlink_parms(): no params data found [ 77.674552][ T9473] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.682288][ T9473] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.690275][ T9473] device bridge_slave_0 entered promiscuous mode [ 77.699482][ T9473] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.706701][ T9473] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.714385][ T9473] device bridge_slave_1 entered promiscuous mode [ 77.732556][ T9473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.744133][ T9473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.764927][ T9473] team0: Port device team_slave_0 added [ 77.772685][ T9473] team0: Port device team_slave_1 added [ 77.849652][ T9473] device hsr_slave_0 entered promiscuous mode [ 77.907127][ T9473] device hsr_slave_1 entered promiscuous mode [ 78.019237][ T9473] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.026475][ T9473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.034463][ T9473] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.041592][ T9473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.171337][ T9473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.220254][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.260256][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.287017][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.308014][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.402024][ T9473] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.428232][ T9499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.448379][ T9499] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.455503][ T9499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.518164][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.528127][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.535203][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.588112][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.608674][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.628691][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.663343][ T9473] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.698125][ T9473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.720034][ T9499] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.737887][ T9499] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.774804][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.789402][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.803078][ T9473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.851388][ T26] audit: type=1400 audit(1573412846.397:44): avc: denied { associate } for pid=9473 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 79.623718][ T9624] kasan: CONFIG_KASAN_INLINE enabled [ 79.629034][ T9624] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 79.637107][ T9624] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 79.644040][ T9624] CPU: 0 PID: 9624 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 79.651830][ T9624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.661884][ T9624] RIP: 0010:__lock_acquire+0x1254/0x4a00 [ 79.667558][ T9624] Code: 00 0f 85 96 24 00 00 48 81 c4 f0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 0b 28 00 00 49 81 3e e0 85 06 8a 0f 84 5f ee ff [ 79.687148][ T9624] RSP: 0018:ffff888087d47b48 EFLAGS: 00010006 [ 79.693192][ T9624] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 79.701148][ T9624] RDX: 0000000000000218 RSI: 0000000000000000 RDI: 0000000000000001 [ 79.709100][ T9624] RBP: ffff888087d47c60 R08: 0000000000000001 R09: 0000000000000001 [ 79.717066][ T9624] R10: fffffbfff138cda0 R11: ffff88809319e100 R12: 00000000000010c0 [ 79.725014][ T9624] R13: 0000000000000000 R14: 00000000000010c0 R15: 0000000000000000 [ 79.732962][ T9624] FS: 00007f37b0fa7700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 79.741863][ T9624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.748423][ T9624] CR2: 000000000075c000 CR3: 000000009a2f2000 CR4: 00000000001406f0 [ 79.756394][ T9624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.764351][ T9624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.772311][ T9624] Call Trace: [ 79.775582][ T9624] ? __kasan_check_read+0x11/0x20 [ 79.780589][ T9624] ? __lock_acquire+0x16f2/0x4a00 [ 79.785589][ T9624] ? rwlock_bug.part.0+0x90/0x90 [ 79.790500][ T9624] ? lock_acquire+0x190/0x410 [ 79.795152][ T9624] ? mark_held_locks+0xf0/0xf0 [ 79.799892][ T9624] lock_acquire+0x190/0x410 [ 79.804383][ T9624] ? j1939_jsk_del+0x32/0x240 [ 79.809043][ T9624] _raw_spin_lock_bh+0x33/0x50 [ 79.813895][ T9624] ? j1939_jsk_del+0x32/0x240 [ 79.818583][ T9624] j1939_jsk_del+0x32/0x240 [ 79.823080][ T9624] ? lock_sock_nested+0xe2/0x120 [ 79.828003][ T9624] j1939_sk_bind+0x2e2/0x8e0 [ 79.832602][ T9624] __sys_bind+0x239/0x290 [ 79.836913][ T9624] ? __ia32_sys_socketpair+0xf0/0xf0 [ 79.842180][ T9624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.848421][ T9624] ? put_timespec64+0xda/0x140 [ 79.853168][ T9624] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 79.858611][ T9624] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 79.864055][ T9624] ? do_syscall_64+0x26/0x760 [ 79.868805][ T9624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.874855][ T9624] ? do_syscall_64+0x26/0x760 [ 79.879675][ T9624] __x64_sys_bind+0x73/0xb0 [ 79.884221][ T9624] do_syscall_64+0xfa/0x760 [ 79.888709][ T9624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.894581][ T9624] RIP: 0033:0x45a219 [ 79.898454][ T9624] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.918039][ T9624] RSP: 002b:00007f37b0fa6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 79.926870][ T9624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 79.934817][ T9624] RDX: 0000000000000018 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.942770][ T9624] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.950740][ T9624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37b0fa76d4 [ 79.958709][ T9624] R13: 00000000004c057e R14: 00000000004d2c50 R15: 00000000ffffffff [ 79.966675][ T9624] Modules linked in: [ 79.970555][ T9624] ---[ end trace 025bb5f7f5856644 ]--- [ 79.975995][ T9624] RIP: 0010:__lock_acquire+0x1254/0x4a00 [ 79.981621][ T9624] Code: 00 0f 85 96 24 00 00 48 81 c4 f0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 0b 28 00 00 49 81 3e e0 85 06 8a 0f 84 5f ee ff [ 80.001213][ T9624] RSP: 0018:ffff888087d47b48 EFLAGS: 00010006 [ 80.007256][ T9624] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 80.015200][ T9624] RDX: 0000000000000218 RSI: 0000000000000000 RDI: 0000000000000001 [ 80.023172][ T9624] RBP: ffff888087d47c60 R08: 0000000000000001 R09: 0000000000000001 [ 80.031125][ T9624] R10: fffffbfff138cda0 R11: ffff88809319e100 R12: 00000000000010c0 [ 80.039075][ T9624] R13: 0000000000000000 R14: 00000000000010c0 R15: 0000000000000000 [ 80.047027][ T9624] FS: 00007f37b0fa7700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 80.055929][ T9624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.062486][ T9624] CR2: 000000000075c000 CR3: 000000009a2f2000 CR4: 00000000001406f0 [ 80.070443][ T9624] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.078396][ T9624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.086345][ T9624] Kernel panic - not syncing: Fatal exception in interrupt [ 80.094786][ T9624] Kernel Offset: disabled [ 80.099109][ T9624] Rebooting in 86400 seconds..