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. [ 76.931283][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 76.931296][ T26] audit: type=1800 audit(1559665056.243:33): pid=9293 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 [ 76.961251][ T26] audit: type=1800 audit(1559665056.243:34): pid=9293 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: [ 81.483177][ T26] audit: type=1400 audit(1559665060.793:35): avc: denied { map } for pid=9472 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 '10.128.0.25' (ECDSA) to the list of known hosts. [ 87.942173][ T26] audit: type=1400 audit(1559665067.253:36): avc: denied { map } for pid=9484 comm="syz-executor684" path="/root/syz-executor684365542" 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 [ 87.988964][ T9485] IPVS: ftp: loaded support on port[0] = 21 [ 88.054523][ T9485] chnl_net:caif_netlink_parms(): no params data found [ 88.084461][ T9485] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.092476][ T9485] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.100938][ T9485] device bridge_slave_0 entered promiscuous mode [ 88.109549][ T9485] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.117005][ T9485] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.124981][ T9485] device bridge_slave_1 entered promiscuous mode [ 88.142666][ T9485] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 88.153041][ T9485] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 88.172161][ T9485] team0: Port device team_slave_0 added [ 88.179164][ T9485] team0: Port device team_slave_1 added [ 88.259358][ T9485] device hsr_slave_0 entered promiscuous mode [ 88.327820][ T9485] device hsr_slave_1 entered promiscuous mode [ 88.385535][ T9485] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.393048][ T9485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.401032][ T9485] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.408409][ T9485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.444988][ T9485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.459155][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.480174][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.489306][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.498453][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 88.510356][ T9485] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.520818][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.530106][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.538301][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.551625][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.560182][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.567265][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.589407][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.598935][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.607964][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.616331][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.627548][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.638268][ T9485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.658290][ T9485] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 88.695014][ T26] audit: type=1400 audit(1559665068.003:37): avc: denied { associate } for pid=9485 comm="syz-executor684" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 88.880313][ T9506] WARNING: CPU: 1 PID: 9506 at include/net/sock.h:666 smc_unhash_sk+0x1ea/0x260 [ 88.889476][ T9506] Kernel panic - not syncing: panic_on_warn set ... [ 88.896062][ T9506] CPU: 1 PID: 9506 Comm: syz-executor684 Not tainted 5.2.0-rc3+ #12 [ 88.904335][ T9506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.914478][ T9506] Call Trace: [ 88.917780][ T9506] dump_stack+0x172/0x1f0 [ 88.922151][ T9506] ? smc_unhash_sk+0x160/0x260 [ 88.926916][ T9506] panic+0x2cb/0x744 [ 88.930811][ T9506] ? __warn_printk+0xf3/0xf3 [ 88.935439][ T9506] ? smc_unhash_sk+0x1ea/0x260 [ 88.940360][ T9506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.946859][ T9506] ? __warn.cold+0x5/0x4d [ 88.951183][ T9506] ? __warn+0xe8/0x1d0 [ 88.955304][ T9506] ? smc_unhash_sk+0x1ea/0x260 [ 88.960076][ T9506] __warn.cold+0x20/0x4d [ 88.964301][ T9506] ? mark_held_locks+0xf0/0xf0 [ 88.969049][ T9506] ? smc_unhash_sk+0x1ea/0x260 [ 88.973846][ T9506] report_bug+0x263/0x2b0 [ 88.978175][ T9506] do_error_trap+0x11b/0x200 [ 88.982836][ T9506] do_invalid_op+0x37/0x50 [ 88.987239][ T9506] ? smc_unhash_sk+0x1ea/0x260 [ 88.991993][ T9506] invalid_op+0x14/0x20 [ 88.996260][ T9506] RIP: 0010:smc_unhash_sk+0x1ea/0x260 [ 89.001709][ T9506] Code: ff ff ff ff e8 27 7f 95 fe e8 42 04 8c fa 4c 89 ef e8 7a fa 37 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 26 04 8c fa <0f> 0b eb 86 4c 89 e7 e8 2a a2 c4 fa e9 5f ff ff ff e8 40 a2 c4 fa [ 89.021317][ T9506] RSP: 0018:ffff8880a5297d28 EFLAGS: 00010293 [ 89.027379][ T9506] RAX: ffff8880a3c16300 RBX: ffff888089235280 RCX: ffffffff86e4a20e [ 89.035359][ T9506] RDX: 0000000000000000 RSI: ffffffff86e4a28a RDI: 0000000000000005 [ 89.043492][ T9506] RBP: ffff8880a5297d58 R08: ffff8880a3c16300 R09: ffffed1011246a61 [ 89.051671][ T9506] R10: ffffed1011246a60 R11: ffff888089235303 R12: ffff888089235300 [ 89.059929][ T9506] R13: ffffffff89751d40 R14: ffff8880892352a8 R15: 0000000000000001 [ 89.067910][ T9506] ? smc_unhash_sk+0x16e/0x260 [ 89.072711][ T9506] ? smc_unhash_sk+0x1ea/0x260 [ 89.077782][ T9506] ? smc_unhash_sk+0x1ea/0x260 [ 89.082545][ T9506] smc_release+0x32c/0x7b0 [ 89.087164][ T9506] __sock_release+0xce/0x2a0 [ 89.091851][ T9506] sock_close+0x1b/0x30 [ 89.096002][ T9506] __fput+0x2ff/0x890 [ 89.100088][ T9506] ? __sock_release+0x2a0/0x2a0 [ 89.105046][ T9506] ____fput+0x16/0x20 [ 89.109028][ T9506] task_work_run+0x145/0x1c0 [ 89.113748][ T9506] exit_to_usermode_loop+0x273/0x2c0 [ 89.119365][ T9506] do_syscall_64+0x58e/0x680 [ 89.124058][ T9506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.129948][ T9506] RIP: 0033:0x403730 [ 89.133836][ T9506] Code: 01 f0 ff ff 0f 83 c0 0f 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d bd 01 2e 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0f 00 00 c3 48 83 ec 08 e8 fa 04 00 00 [ 89.162175][ T9506] RSP: 002b:00007fff5dc144f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 89.170604][ T9506] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000403730 [ 89.178570][ T9506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 89.186735][ T9506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 89.194873][ T9506] R10: 0000000024040000 R11: 0000000000000246 R12: 000000000000000c [ 89.202967][ T9506] R13: 0000000000404be0 R14: 0000000000000000 R15: 0000000000000000 [ 89.212271][ T9506] Kernel Offset: disabled [ 89.216700][ T9506] Rebooting in 86400 seconds..