[ 72.786752][ T26] audit: type=1400 audit(1573422494.375:37): avc: denied { watch } for pid=9669 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 72.827535][ T26] audit: type=1400 audit(1573422494.375:38): avc: denied { watch } for pid=9669 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 73.186699][ T26] audit: type=1800 audit(1573422494.775:39): pid=9570 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 [ 73.208660][ T26] audit: type=1800 audit(1573422494.775:40): pid=9570 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: [ 75.343113][ T26] audit: type=1400 audit(1573422496.935:41): avc: denied { map } for pid=9746 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 '10.128.0.178' (ECDSA) to the list of known hosts. [ 82.086881][ T26] audit: type=1400 audit(1573422503.675:42): avc: denied { map } for pid=9758 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/11/10 21:48:23 parsed 1 programs [ 82.171856][ T26] audit: type=1400 audit(1573422503.755:43): avc: denied { map } for pid=9758 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16464 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 21:48:25 executed programs: 0 [ 84.276269][ T9774] IPVS: ftp: loaded support on port[0] = 21 [ 84.351053][ T9774] chnl_net:caif_netlink_parms(): no params data found [ 84.380622][ T9774] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.389021][ T9774] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.397156][ T9774] device bridge_slave_0 entered promiscuous mode [ 84.405744][ T9774] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.412957][ T9774] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.420952][ T9774] device bridge_slave_1 entered promiscuous mode [ 84.439120][ T9774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.451179][ T9774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.471215][ T9774] team0: Port device team_slave_0 added [ 84.479004][ T9774] team0: Port device team_slave_1 added [ 84.554412][ T9774] device hsr_slave_0 entered promiscuous mode [ 84.592101][ T9774] device hsr_slave_1 entered promiscuous mode [ 84.694636][ T9774] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.702033][ T9774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.712836][ T9774] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.719929][ T9774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.923276][ T9774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.948445][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.985030][ T9789] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.013953][ T9789] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.073698][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.110557][ T9774] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.154618][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.182481][ T9789] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.189596][ T9789] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.245614][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.262823][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.270040][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.335215][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.353195][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.392730][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.416270][ T9774] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.443629][ T9774] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.468188][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.479806][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.499859][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.524655][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.532599][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.547427][ T9774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.591776][ T26] audit: type=1400 audit(1573422507.175:44): avc: denied { associate } for pid=9774 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 [ 85.778728][ T9828] kasan: CONFIG_KASAN_INLINE enabled [ 85.784047][ T9828] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 85.792375][ T9828] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 85.799410][ T9828] CPU: 0 PID: 9828 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 85.807491][ T9828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.817562][ T9828] RIP: 0010:__lock_acquire+0x1254/0x4a00 [ 85.823316][ T9828] 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 [ 85.843878][ T9828] RSP: 0018:ffff888088977b48 EFLAGS: 00010006 [ 85.849942][ T9828] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 85.857924][ T9828] RDX: 0000000000000218 RSI: 0000000000000000 RDI: 0000000000000001 [ 85.865887][ T9828] RBP: ffff888088977c60 R08: 0000000000000001 R09: 0000000000000001 [ 85.874220][ T9828] R10: fffffbfff138cda0 R11: ffff88808d8b02c0 R12: 00000000000010c0 [ 85.882381][ T9828] R13: 0000000000000000 R14: 00000000000010c0 R15: 0000000000000000 [ 85.890346][ T9828] FS: 00007f3b09538700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 85.899258][ T9828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.905827][ T9828] CR2: 000000000075c000 CR3: 0000000088177000 CR4: 00000000001406f0 [ 85.913987][ T9828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.921948][ T9828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.929905][ T9828] Call Trace: [ 85.933261][ T9828] ? __kasan_check_read+0x11/0x20 [ 85.938279][ T9828] ? __lock_acquire+0x16f2/0x4a00 [ 85.943304][ T9828] ? rwlock_bug.part.0+0x90/0x90 [ 85.948219][ T9828] ? lock_acquire+0x190/0x410 [ 85.952877][ T9828] ? mark_held_locks+0xf0/0xf0 [ 85.957710][ T9828] lock_acquire+0x190/0x410 [ 85.962285][ T9828] ? j1939_jsk_del+0x32/0x240 [ 85.966945][ T9828] _raw_spin_lock_bh+0x33/0x50 [ 85.971700][ T9828] ? j1939_jsk_del+0x32/0x240 [ 85.976368][ T9828] j1939_jsk_del+0x32/0x240 [ 85.980859][ T9828] ? lock_sock_nested+0xe2/0x120 [ 85.985890][ T9828] j1939_sk_bind+0x2e2/0x8e0 [ 85.990458][ T9828] __sys_bind+0x239/0x290 [ 85.994769][ T9828] ? __ia32_sys_socketpair+0xf0/0xf0 [ 86.000045][ T9828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.006270][ T9828] ? put_timespec64+0xda/0x140 [ 86.011028][ T9828] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 86.018106][ T9828] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 86.023552][ T9828] ? do_syscall_64+0x26/0x760 [ 86.028299][ T9828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.034368][ T9828] ? do_syscall_64+0x26/0x760 [ 86.039073][ T9828] __x64_sys_bind+0x73/0xb0 [ 86.043574][ T9828] do_syscall_64+0xfa/0x760 [ 86.048149][ T9828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.054976][ T9828] RIP: 0033:0x45a219 [ 86.058871][ T9828] 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 [ 86.078473][ T9828] RSP: 002b:00007f3b09537c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 86.086891][ T9828] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 86.094950][ T9828] RDX: 0000000000000018 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.102910][ T9828] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.110864][ T9828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b095386d4 [ 86.118918][ T9828] R13: 00000000004c057e R14: 00000000004d2c50 R15: 00000000ffffffff [ 86.126891][ T9828] Modules linked in: [ 86.130797][ T9828] ---[ end trace 5d81e119cf65e730 ]--- [ 86.136261][ T9828] RIP: 0010:__lock_acquire+0x1254/0x4a00 [ 86.141879][ T9828] 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 [ 86.161847][ T9828] RSP: 0018:ffff888088977b48 EFLAGS: 00010006 [ 86.167904][ T9828] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 86.175946][ T9828] RDX: 0000000000000218 RSI: 0000000000000000 RDI: 0000000000000001 [ 86.184166][ T9828] RBP: ffff888088977c60 R08: 0000000000000001 R09: 0000000000000001 [ 86.192220][ T9828] R10: fffffbfff138cda0 R11: ffff88808d8b02c0 R12: 00000000000010c0 [ 86.200260][ T9828] R13: 0000000000000000 R14: 00000000000010c0 R15: 0000000000000000 [ 86.208232][ T9828] FS: 00007f3b09538700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 86.217345][ T9828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.223912][ T9828] CR2: 000000000075c000 CR3: 0000000088177000 CR4: 00000000001406f0 [ 86.231874][ T9828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.241226][ T9828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.249185][ T9828] Kernel panic - not syncing: Fatal exception in interrupt [ 86.258074][ T9828] Kernel Offset: disabled [ 86.262487][ T9828] Rebooting in 86400 seconds..