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. [ 67.561585][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 67.561599][ T26] audit: type=1800 audit(1573402688.490:39): pid=9250 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 [ 67.590115][ T26] audit: type=1800 audit(1573402688.500:40): pid=9250 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: [ 70.874365][ T26] audit: type=1400 audit(1573402691.810:41): avc: denied { map } for pid=9428 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 '10.128.0.214' (ECDSA) to the list of known hosts. 2019/11/10 16:18:33 parsed 1 programs [ 92.418796][ T26] audit: type=1400 audit(1573402713.350:42): avc: denied { map } for pid=9440 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 [ 92.499991][ T26] audit: type=1400 audit(1573402713.430:43): avc: denied { map } for pid=9440 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16555 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 16:18:35 executed programs: 0 [ 94.565847][ T9455] IPVS: ftp: loaded support on port[0] = 21 [ 94.632767][ T9455] chnl_net:caif_netlink_parms(): no params data found [ 94.659877][ T9455] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.668039][ T9455] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.676153][ T9455] device bridge_slave_0 entered promiscuous mode [ 94.685278][ T9455] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.692455][ T9455] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.700150][ T9455] device bridge_slave_1 entered promiscuous mode [ 94.717121][ T9455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.728050][ T9455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.748249][ T9455] team0: Port device team_slave_0 added [ 94.756240][ T9455] team0: Port device team_slave_1 added [ 94.824047][ T9455] device hsr_slave_0 entered promiscuous mode [ 94.861847][ T9455] device hsr_slave_1 entered promiscuous mode [ 95.015500][ T9455] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.022818][ T9455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.030782][ T9455] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.038059][ T9455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.137829][ T9455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.156382][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.179210][ T9457] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.212419][ T9457] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.242818][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 95.278752][ T9455] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.312545][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.331942][ T9457] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.339048][ T9457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.386652][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.403027][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.410201][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.474173][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.493584][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.532299][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.556351][ T9455] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.592955][ T9455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.614155][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.624143][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.684165][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.702574][ T9457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.714720][ T9455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.843246][ T26] audit: type=1400 audit(1573402716.780:44): avc: denied { associate } for pid=9455 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 [ 95.963986][ T9495] kasan: CONFIG_KASAN_INLINE enabled [ 95.969559][ T9495] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 95.977835][ T9495] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 95.984892][ T9495] CPU: 0 PID: 9495 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 95.992692][ T9495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.002769][ T9495] RIP: 0010:j1939_priv_get_by_ndev_locked+0xf5/0x190 [ 96.009450][ T9495] Code: 03 80 3c 02 00 0f 85 ae 00 00 00 48 8b 9b 88 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 28 60 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7f 4c 8b a3 28 60 00 00 4d 85 e4 74 12 e8 24 4b f4 [ 96.029061][ T9495] RSP: 0018:ffff888091ea7980 EFLAGS: 00010206 [ 96.035135][ T9495] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867ed957 [ 96.043105][ T9495] RDX: 0000000000000c05 RSI: ffffffff867ed964 RDI: 0000000000006028 [ 96.051285][ T9495] RBP: ffff888091ea7998 R08: ffff888093904280 R09: ffffed10123d4f23 [ 96.059267][ T9495] R10: ffffed10123d4f22 R11: 0000000000000003 R12: 0000000000000000 [ 96.067847][ T9495] R13: 0000000000000118 R14: dffffc0000000000 R15: 0000000000000000 [ 96.075829][ T9495] FS: 0000000000b2e940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 96.084846][ T9495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.091432][ T9495] CR2: 00007ff654b70ea0 CR3: 00000000a13ea000 CR4: 00000000001406f0 [ 96.099415][ T9495] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.107389][ T9495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.115359][ T9495] Call Trace: [ 96.118657][ T9495] j1939_netdev_notify+0x47/0x120 [ 96.123716][ T9495] notifier_call_chain+0xc2/0x230 [ 96.128754][ T9495] raw_notifier_call_chain+0x2e/0x40 [ 96.134044][ T9495] call_netdevice_notifiers_info+0x3f/0x90 [ 96.139854][ T9495] rollback_registered_many+0x9b9/0xfc0 [ 96.145410][ T9495] ? generic_xdp_install+0x4a0/0x4a0 [ 96.150697][ T9495] ? rtnl_lock+0x17/0x20 [ 96.154944][ T9495] ? mutex_trylock+0x2d0/0x2d0 [ 96.159712][ T9495] ? lockdep_hardirqs_on+0x421/0x5e0 [ 96.165031][ T9495] rollback_registered+0x109/0x1d0 [ 96.170157][ T9495] ? rollback_registered_many+0xfc0/0xfc0 [ 96.175884][ T9495] ? try_to_del_timer_sync+0xc1/0x110 [ 96.181265][ T9495] unregister_netdevice_queue+0x1ee/0x2c0 [ 96.187083][ T9495] unregister_netdev+0x1d/0x30 [ 96.191881][ T9495] slip_close+0x16d/0x1d0 [ 96.196217][ T9495] ? sl_bump+0x5a0/0x5a0 [ 96.200467][ T9495] tty_ldisc_close.isra.0+0x119/0x1a0 [ 96.205847][ T9495] tty_ldisc_kill+0x9c/0x160 [ 96.210441][ T9495] tty_ldisc_release+0xe9/0x2b0 [ 96.215350][ T9495] tty_release_struct+0x1b/0x50 [ 96.220212][ T9495] tty_release+0xbcb/0xe90 [ 96.224647][ T9495] __fput+0x2ff/0x890 [ 96.228632][ T9495] ? put_tty_driver+0x20/0x20 [ 96.233296][ T9495] ____fput+0x16/0x20 [ 96.237269][ T9495] task_work_run+0x145/0x1c0 [ 96.241898][ T9495] exit_to_usermode_loop+0x316/0x380 [ 96.247169][ T9495] do_syscall_64+0x65f/0x760 [ 96.251741][ T9495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.257740][ T9495] RIP: 0033:0x413d90 [ 96.261626][ T9495] Code: 01 f0 ff ff 0f 83 30 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 42 66 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 96.281306][ T9495] RSP: 002b:00007ffdbd23c878 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 96.289720][ T9495] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000413d90 [ 96.297686][ T9495] RDX: 0000001b32a20000 RSI: 0000000000000000 RDI: 0000000000000003 [ 96.305826][ T9495] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 96.313798][ T9495] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf20 [ 96.321866][ T9495] R13: 0000000000000003 R14: 00000000007601c8 R15: 000000000075bf2c [ 96.329830][ T9495] Modules linked in: [ 96.334053][ T9495] ---[ end trace 3938db773d3fd951 ]--- [ 96.339560][ T9495] RIP: 0010:j1939_priv_get_by_ndev_locked+0xf5/0x190 [ 96.346260][ T9495] Code: 03 80 3c 02 00 0f 85 ae 00 00 00 48 8b 9b 88 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 28 60 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7f 4c 8b a3 28 60 00 00 4d 85 e4 74 12 e8 24 4b f4 [ 96.365997][ T9495] RSP: 0018:ffff888091ea7980 EFLAGS: 00010206 [ 96.372159][ T9495] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867ed957 [ 96.380125][ T9495] RDX: 0000000000000c05 RSI: ffffffff867ed964 RDI: 0000000000006028 [ 96.388123][ T9495] RBP: ffff888091ea7998 R08: ffff888093904280 R09: ffffed10123d4f23 [ 96.396258][ T9495] R10: ffffed10123d4f22 R11: 0000000000000003 R12: 0000000000000000 [ 96.405039][ T9495] R13: 0000000000000118 R14: dffffc0000000000 R15: 0000000000000000 [ 96.413130][ T9495] FS: 0000000000b2e940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 96.422073][ T9495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.428758][ T9495] CR2: 00007ff654b70ea0 CR3: 00000000a13ea000 CR4: 00000000001406f0 [ 96.436803][ T9495] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.444817][ T9495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.452820][ T9495] Kernel panic - not syncing: Fatal exception [ 96.460310][ T9495] Kernel Offset: disabled [ 96.464637][ T9495] Rebooting in 86400 seconds..