[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. 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. [ 17.034849] audit: type=1400 audit(1518592911.619:6): avc: denied { map } for pid=4024 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. syzkaller login: [ 90.587578] audit: type=1400 audit(1518592985.172:7): avc: denied { map } for pid=4042 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/02/14 07:23:05 parsed 1 programs 2018/02/14 07:23:05 executed programs: 0 [ 90.822265] audit: type=1400 audit(1518592985.407:8): avc: denied { map } for pid=4042 comm="syz-execprog" path="/root/syzkaller-shm644360857" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 90.848903] IPVS: ftp: loaded support on port[0] = 21 [ 90.874985] IPVS: ftp: loaded support on port[0] = 21 [ 90.900284] IPVS: ftp: loaded support on port[0] = 21 [ 90.928310] IPVS: ftp: loaded support on port[0] = 21 [ 90.960358] IPVS: ftp: loaded support on port[0] = 21 [ 90.992763] IPVS: ftp: loaded support on port[0] = 21 [ 91.029636] IPVS: ftp: loaded support on port[0] = 21 [ 91.070275] IPVS: ftp: loaded support on port[0] = 21 2018/02/14 07:23:10 executed programs: 718 2018/02/14 07:23:15 executed programs: 1379 [ 104.755662] WARNING: CPU: 0 PID: 9653 at net/xfrm/xfrm_policy.c:753 xfrm_policy_insert+0x883/0x1140 [ 104.765018] Kernel panic - not syncing: panic_on_warn set ... [ 104.765018] [ 104.772386] CPU: 0 PID: 9653 Comm: syz-executor0 Not tainted 4.16.0-rc1+ #311 [ 104.779654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.788998] Call Trace: [ 104.791584] dump_stack+0x194/0x257 [ 104.795217] ? arch_local_irq_restore+0x53/0x53 [ 104.799892] ? vsnprintf+0x1ed/0x1900 [ 104.803704] panic+0x1e4/0x41c [ 104.806900] ? refcount_error_report+0x214/0x214 [ 104.811649] ? show_regs_print_info+0x18/0x18 [ 104.816142] ? mark_held_locks+0xaf/0x100 [ 104.820290] ? __warn+0x1c1/0x200 [ 104.823761] ? xfrm_policy_insert+0x883/0x1140 [ 104.828335] __warn+0x1dc/0x200 [ 104.831612] ? xfrm_policy_insert+0x883/0x1140 [ 104.836209] report_bug+0x211/0x2d0 [ 104.839841] fixup_bug.part.11+0x37/0x80 [ 104.843895] do_error_trap+0x2d7/0x3e0 [ 104.847776] ? check_noncircular+0x20/0x20 [ 104.852018] ? math_error+0x400/0x400 [ 104.855828] ? lock_acquire+0x1d5/0x580 [ 104.859796] ? lock_acquire+0x1d5/0x580 [ 104.863766] ? xfrm_policy_insert+0xc9/0x1140 [ 104.868261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.873114] do_invalid_op+0x1b/0x20 [ 104.876838] invalid_op+0x22/0x40 [ 104.880286] RIP: 0010:xfrm_policy_insert+0x883/0x1140 [ 104.885461] RSP: 0018:ffff8801b61ff250 EFLAGS: 00010293 [ 104.890816] RAX: ffff8801d0268340 RBX: ffff8801cf859b00 RCX: ffffffff84bc7bd3 [ 104.898075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cf859d20 [ 104.905332] RBP: ffff8801b61ff3e0 R08: 0000000000000000 R09: 0000000000000004 [ 104.912595] R10: ffff8801b61ff108 R11: 0000000000000004 R12: dffffc0000000000 [ 104.919855] R13: 0000000000000000 R14: 000000000000007f R15: 0000000000000000 [ 104.927144] ? xfrm_policy_insert+0x883/0x1140 [ 104.931758] ? policy_hash_bysel+0xe30/0xe30 [ 104.936162] ? cred_has_capability+0x1a0/0x3d0 [ 104.940746] ? selinux_ipv4_output+0x40/0x40 [ 104.945155] ? memcpy+0x45/0x50 [ 104.948431] ? copy_from_user_policy+0x110/0x2b0 [ 104.953194] ? xfrm_policy_construct+0x39e/0x560 [ 104.957928] ? verify_newpolicy_info.isra.11+0x60/0x90 [ 104.963189] xfrm_add_policy+0x3dc/0x8a0 [ 104.967238] ? xfrm_policy_construct+0x560/0x560 [ 104.971982] ? nla_validate+0x1c0/0x1c0 [ 104.975932] ? __netlink_ns_capable+0xe1/0x120 [ 104.980491] ? xfrm_policy_construct+0x560/0x560 [ 104.985219] xfrm_user_rcv_msg+0x41c/0x860 [ 104.989430] ? xfrm_dump_sa_done+0xe0/0xe0 [ 104.993641] ? netlink_deliver_tap+0x2c0/0xf90 [ 104.998203] ? lock_downgrade+0x980/0x980 [ 105.002328] ? lock_release+0xa40/0xa40 [ 105.006299] ? __might_fault+0x110/0x1d0 [ 105.010340] netlink_rcv_skb+0x14b/0x380 [ 105.014375] ? xfrm_dump_sa_done+0xe0/0xe0 [ 105.018586] ? netlink_ack+0xa10/0xa10 [ 105.022451] ? netlink_skb_destructor+0x1d0/0x1d0 [ 105.027275] xfrm_netlink_rcv+0x6f/0x90 [ 105.031222] netlink_unicast+0x4c4/0x6b0 [ 105.035262] ? netlink_attachskb+0x8a0/0x8a0 [ 105.039651] ? security_netlink_send+0x81/0xb0 [ 105.044215] netlink_sendmsg+0xa4a/0xe60 [ 105.048258] ? netlink_unicast+0x6b0/0x6b0 [ 105.052473] ? security_socket_sendmsg+0x89/0xb0 [ 105.057202] ? netlink_unicast+0x6b0/0x6b0 [ 105.061412] sock_sendmsg+0xca/0x110 [ 105.065108] ___sys_sendmsg+0x767/0x8b0 [ 105.069075] ? copy_msghdr_from_user+0x590/0x590 [ 105.073823] ? check_noncircular+0x20/0x20 [ 105.078052] ? __fget_light+0x2b2/0x3c0 [ 105.082006] ? fget_raw+0x20/0x20 [ 105.085445] ? handle_mm_fault+0x270/0x970 [ 105.089665] ? __do_page_fault+0x5f7/0xc90 [ 105.093876] ? lock_downgrade+0x980/0x980 [ 105.098009] __sys_sendmsg+0xe5/0x210 [ 105.101792] ? __sys_sendmsg+0xe5/0x210 [ 105.105739] ? SyS_shutdown+0x290/0x290 [ 105.109698] ? SyS_futex+0x269/0x390 [ 105.113396] ? __do_page_fault+0x3d6/0xc90 [ 105.117614] ? do_raw_spin_trylock+0x190/0x190 [ 105.122176] SyS_sendmsg+0x2d/0x50 [ 105.125881] ? __sys_sendmsg+0x210/0x210 [ 105.129925] do_syscall_64+0x282/0x940 [ 105.133788] ? __do_page_fault+0xc90/0xc90 [ 105.137998] ? finish_task_switch+0x1e2/0x890 [ 105.142473] ? finish_task_switch+0x1b9/0x890 [ 105.146945] ? syscall_return_slowpath+0x550/0x550 [ 105.151848] ? syscall_return_slowpath+0x2ac/0x550 [ 105.156752] ? prepare_exit_to_usermode+0x350/0x350 [ 105.161754] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 105.167102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.171934] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 105.177095] RIP: 0033:0x453a59 [ 105.180258] RSP: 002b:00007f88832d4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.187938] RAX: ffffffffffffffda RBX: 00007f88832d56d4 RCX: 0000000000453a59 [ 105.195183] RDX: 0000000000000000 RSI: 000000002014dfc8 RDI: 0000000000000000 [ 105.202428] RBP: 000000000071bf58 R08: 0000000000000000 R09: 0000000000000000 [ 105.209673] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 105.216918] R13: 00000000000004b4 R14: 00000000006f7180 R15: 0000000000000001 [ 105.224831] Dumping ftrace buffer: [ 105.228444] (ftrace buffer empty) [ 105.232127] Kernel Offset: disabled [ 105.235729] Rebooting in 86400 seconds..