[....] Starting enhanced syslogd: rsyslogd[ 12.601090] audit: type=1400 audit(1515871935.554:5): avc: denied { syslog } for pid=3511 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.412341] audit: type=1400 audit(1515871941.366:6): avc: denied { map } for pid=3651 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 '10.128.15.215' (ECDSA) to the list of known hosts. executing program [ 24.667117] audit: type=1400 audit(1515871947.620:7): avc: denied { map } for pid=3665 comm="syzkaller358760" path="/root/syzkaller358760877" 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 [ 24.674409] netlink: 'syzkaller358760': attribute type 9 has an invalid length. [ 24.676323] WARNING: CPU: 1 PID: 3665 at net/wireless/core.c:549 wiphy_register+0xfc3/0x2050 [ 24.676329] Kernel panic - not syncing: panic_on_warn set ... [ 24.676329] [ 24.676337] CPU: 1 PID: 3665 Comm: syzkaller358760 Not tainted 4.15.0-rc7-next-20180112+ #96 [ 24.676341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.676344] Call Trace: [ 24.676363] dump_stack+0x194/0x257 [ 24.676375] ? arch_local_irq_restore+0x53/0x53 [ 24.676393] ? vsnprintf+0x1ed/0x1900 [ 24.676410] panic+0x1e4/0x41c [ 24.676418] ? refcount_error_report+0x214/0x214 [ 24.676425] ? show_regs_print_info+0x18/0x18 [ 24.676443] ? __warn+0x1c1/0x200 [ 24.676456] ? wiphy_register+0xfc3/0x2050 [ 24.676463] __warn+0x1dc/0x200 [ 24.676471] ? wiphy_register+0xfc3/0x2050 [ 24.676483] report_bug+0x211/0x2d0 [ 24.676499] fixup_bug.part.11+0x37/0x80 [ 24.676508] do_error_trap+0x2d7/0x3e0 [ 24.676521] ? math_error+0x400/0x400 [ 24.676536] ? save_stack+0xa3/0xd0 [ 24.676546] ? save_stack+0x43/0xd0 [ 24.676552] ? kasan_kmalloc+0xad/0xe0 [ 24.676558] ? __kmalloc+0x162/0x760 [ 24.676573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.676589] do_invalid_op+0x1b/0x20 [ 24.676599] invalid_op+0x22/0x40 [ 24.676606] RIP: 0010:wiphy_register+0xfc3/0x2050 [ 24.676610] RSP: 0018:ffff8801d9617080 EFLAGS: 00010293 [ 24.676617] RAX: ffff8801d4134080 RBX: 000000000000000c RCX: ffffffff8520da63 [ 24.676621] RDX: 0000000000000000 RSI: ffff8801d9b23206 RDI: ffff8801d9b231f0 [ 24.676625] RBP: ffff8801d9617200 R08: ffffed003b36410d R09: ffffed003b36410d [ 24.676629] R10: 0000000000000001 R11: ffffed003b36410c R12: ffff8801d9b231f4 [ 24.676633] R13: dffffc0000000000 R14: ffff8801d9b20860 R15: ffff8801d9b20890 [ 24.676652] ? wiphy_register+0xfc3/0x2050 [ 24.676675] ? do_raw_spin_trylock+0x190/0x190 [ 24.676697] ? wiphy_unregister+0x1120/0x1120 [ 24.676713] ? rcu_read_lock_sched_held+0x108/0x120 [ 24.676720] ? __kmalloc+0x46e/0x760 [ 24.676727] ? find_held_lock+0x35/0x1d0 [ 24.676741] ? ieee80211_cs_list_valid+0x2f3/0x3c0 [ 24.676750] ? ieee80211_register_hw+0xa8e/0x3100 [ 24.676765] ieee80211_register_hw+0x1162/0x3100 [ 24.676772] ? ieee80211_register_hw+0x1162/0x3100 [ 24.676795] ? ieee80211_ifa6_changed+0x9c0/0x9c0 [ 24.676821] mac80211_hwsim_new_radio+0x1b2e/0x2b90 [ 24.676850] ? mac80211_hwsim_remove_chanctx+0xa0/0xa0 [ 24.676860] ? vprintk_emit+0x3ea/0x590 [ 24.676880] ? vprintk_default+0x28/0x30 [ 24.676889] ? vprintk_func+0x5e/0xc0 [ 24.676897] ? printk+0xaa/0xca [ 24.676905] ? show_regs_print_info+0x18/0x18 [ 24.676915] ? idr_get_free_cmn+0xfd0/0xfd0 [ 24.676931] ? validate_nla+0x683/0x6e0 [ 24.676945] ? validate_nla+0x209/0x6e0 [ 24.676958] hwsim_new_radio_nl+0x5b7/0x7c0 [ 24.676970] ? mac80211_hwsim_new_radio+0x2b90/0x2b90 [ 24.676987] ? __netlink_ns_capable+0xe1/0x120 [ 24.677008] genl_family_rcv_msg+0x7b7/0xfb0 [ 24.677027] ? genl_rcv+0x40/0x40 [ 24.677033] ? lock_downgrade+0x980/0x980 [ 24.677047] ? lock_release+0xa40/0xa40 [ 24.677060] ? __lock_is_held+0xb6/0x140 [ 24.677076] ? lock_acquire+0x1d5/0x580 [ 24.677109] genl_rcv_msg+0xb2/0x140 [ 24.677122] netlink_rcv_skb+0x224/0x470 [ 24.677130] ? genl_family_rcv_msg+0xfb0/0xfb0 [ 24.677141] ? netlink_ack+0xa10/0xa10 [ 24.677147] ? genl_rcv+0x19/0x40 [ 24.677158] ? netlink_skb_destructor+0x1d0/0x1d0 [ 24.677171] ? selinux_nlmsg_lookup+0x32b/0x430 [ 24.677185] genl_rcv+0x28/0x40 [ 24.677193] netlink_unicast+0x4c4/0x6b0 [ 24.677210] ? netlink_attachskb+0x8a0/0x8a0 [ 24.677227] ? security_netlink_send+0x81/0xb0 [ 24.677239] netlink_sendmsg+0xa4a/0xe60 [ 24.677258] ? netlink_unicast+0x6b0/0x6b0 [ 24.677273] ? security_socket_sendmsg+0x89/0xb0 [ 24.677281] ? netlink_unicast+0x6b0/0x6b0 [ 24.677293] sock_sendmsg+0xca/0x110 [ 24.677304] ___sys_sendmsg+0x767/0x8b0 [ 24.677320] ? copy_msghdr_from_user+0x590/0x590 [ 24.677341] ? __do_page_fault+0x5f7/0xc90 [ 24.677351] ? lock_downgrade+0x980/0x980 [ 24.677374] ? __fget_light+0x297/0x380 [ 24.677384] ? fget_raw+0x20/0x20 [ 24.677394] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 24.677399] ? vmacache_find+0x5f/0x280 [ 24.677418] ? up_read+0x1a/0x40 [ 24.677426] ? __do_page_fault+0x3d6/0xc90 [ 24.677432] ? get_unused_fd_flags+0x190/0x190 [ 24.677452] ? __fdget+0x18/0x20 [ 24.677467] __sys_sendmsg+0xe5/0x210 [ 24.677472] ? __sys_sendmsg+0xe5/0x210 [ 24.677483] ? SyS_shutdown+0x290/0x290 [ 24.677494] ? __do_page_fault+0xc90/0xc90 [ 24.677509] ? fd_install+0x4d/0x60 [ 24.677534] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 24.677551] SyS_sendmsg+0x2d/0x50 [ 24.677563] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 24.677569] RIP: 0033:0x43fd79 [ 24.677572] RSP: 002b:00007ffdaa270458 EFLAGS: 00000203 ORIG_RAX: 000000000000002e [ 24.677579] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd79 [ 24.677583] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 24.677586] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 24.677590] R10: 0000000000000000 R11: 0000000000000203 R12: 00000000004016e0 [ 24.677594] R13: 0000000000401770 R14: 0000000000000000 R15: 0000000000000000 [ 24.693430] Dumping ftrace buffer: [ 24.693547] (ftrace buffer empty) [ 24.693551] Kernel Offset: disabled [ 25.198958] Rebooting in 86400 seconds..