[....] Starting enhanced syslogd: rsyslogd[ 13.784476] audit: type=1400 audit(1515867906.824:5): avc: denied { syslog } for pid=3503 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 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.420114] audit: type=1400 audit(1515867911.459:6): avc: denied { map } for pid=3644 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 '10.128.15.243' (ECDSA) to the list of known hosts. executing program [ 24.653649] audit: type=1400 audit(1515867917.693:7): avc: denied { map } for pid=3658 comm="syzkaller662098" path="/root/syzkaller662098363" 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 [ 24.659408] netlink: 'syzkaller662098': attribute type 9 has an invalid length. [ 24.660965] WARNING: CPU: 0 PID: 3658 at net/wireless/core.c:549 wiphy_register+0xfc3/0x2050 [ 24.660969] Kernel panic - not syncing: panic_on_warn set ... [ 24.660969] [ 24.660977] CPU: 0 PID: 3658 Comm: syzkaller662098 Not tainted 4.15.0-rc7+ #187 [ 24.660980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.660983] Call Trace: [ 24.660993] dump_stack+0x194/0x257 [ 24.661009] ? arch_local_irq_restore+0x53/0x53 [ 24.661024] ? vsnprintf+0x1ed/0x1900 [ 24.661039] panic+0x1e4/0x41c [ 24.661048] ? refcount_error_report+0x214/0x214 [ 24.661056] ? show_regs_print_info+0x18/0x18 [ 24.661074] ? __warn+0x1c1/0x200 [ 24.661088] ? wiphy_register+0xfc3/0x2050 [ 24.661094] __warn+0x1dc/0x200 [ 24.661102] ? wiphy_register+0xfc3/0x2050 [ 24.661114] report_bug+0x211/0x2d0 [ 24.661132] fixup_bug.part.11+0x37/0x80 [ 24.661142] do_error_trap+0x2d7/0x3e0 [ 24.661154] ? depot_save_stack+0x3b5/0x490 [ 24.661165] ? math_error+0x400/0x400 [ 24.661179] ? save_stack+0xa3/0xd0 [ 24.661188] ? save_stack+0x43/0xd0 [ 24.661194] ? kasan_kmalloc+0xad/0xe0 [ 24.661199] ? __kmalloc+0x162/0x760 [ 24.661213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.661229] do_invalid_op+0x1b/0x20 [ 24.661236] invalid_op+0x22/0x40 [ 24.661243] RIP: 0010:wiphy_register+0xfc3/0x2050 [ 24.661247] RSP: 0018:ffff8801cb16f080 EFLAGS: 00010293 [ 24.661254] RAX: ffff8801bc70e000 RBX: 000000000000000c RCX: ffffffff851c8fb3 [ 24.661258] RDX: 0000000000000000 RSI: ffff8801bc623246 RDI: ffff8801bc623230 [ 24.661262] RBP: ffff8801cb16f200 R08: ffffed00378c4115 R09: ffffed00378c4115 [ 24.661266] R10: 0000000000000001 R11: ffffed00378c4114 R12: ffff8801bc623234 [ 24.661270] R13: dffffc0000000000 R14: ffff8801bc6208a0 R15: ffff8801bc6208d0 [ 24.661289] ? wiphy_register+0xfc3/0x2050 [ 24.661330] ? wiphy_unregister+0x1120/0x1120 [ 24.661346] ? rcu_read_lock_sched_held+0x108/0x120 [ 24.661354] ? __kmalloc+0x46e/0x760 [ 24.661360] ? find_held_lock+0x35/0x1d0 [ 24.661373] ? ieee80211_cs_list_valid+0x2f3/0x3c0 [ 24.661382] ? ieee80211_register_hw+0xa8e/0x3100 [ 24.661397] ieee80211_register_hw+0x1162/0x3100 [ 24.661404] ? ieee80211_register_hw+0x1162/0x3100 [ 24.661428] ? ieee80211_ifa6_changed+0x9c0/0x9c0 [ 24.661453] mac80211_hwsim_new_radio+0x1b2e/0x2b90 [ 24.661482] ? mac80211_hwsim_remove_chanctx+0xa0/0xa0 [ 24.661492] ? vprintk_emit+0x3ea/0x590 [ 24.661512] ? vprintk_default+0x28/0x30 [ 24.661522] ? vprintk_func+0x5e/0xc0 [ 24.661531] ? printk+0xaa/0xca [ 24.661540] ? show_regs_print_info+0x18/0x18 [ 24.661550] ? idr_get_free_cmn+0xfd0/0xfd0 [ 24.661564] ? validate_nla+0x683/0x6e0 [ 24.661583] ? validate_nla+0x209/0x6e0 [ 24.661596] hwsim_new_radio_nl+0x5b7/0x7c0 [ 24.661609] ? mac80211_hwsim_new_radio+0x2b90/0x2b90 [ 24.661627] ? __netlink_ns_capable+0xe1/0x120 [ 24.661644] genl_family_rcv_msg+0x7b7/0xfb0 [ 24.661662] ? genl_rcv+0x40/0x40 [ 24.661668] ? lock_downgrade+0x980/0x980 [ 24.661681] ? lock_release+0xa40/0xa40 [ 24.661694] ? __lock_is_held+0xb6/0x140 [ 24.661710] ? lock_acquire+0x1d5/0x580 [ 24.661743] genl_rcv_msg+0xb2/0x140 [ 24.661756] netlink_rcv_skb+0x224/0x470 [ 24.661764] ? genl_family_rcv_msg+0xfb0/0xfb0 [ 24.661775] ? netlink_ack+0xa10/0xa10 [ 24.661780] ? genl_rcv+0x19/0x40 [ 24.661791] ? netlink_skb_destructor+0x1d0/0x1d0 [ 24.661803] ? selinux_nlmsg_lookup+0x32b/0x430 [ 24.661817] genl_rcv+0x28/0x40 [ 24.661825] netlink_unicast+0x4c4/0x6b0 [ 24.661842] ? netlink_attachskb+0x8a0/0x8a0 [ 24.661858] ? security_netlink_send+0x81/0xb0 [ 24.661871] netlink_sendmsg+0xa4a/0xe60 [ 24.661890] ? netlink_unicast+0x6b0/0x6b0 [ 24.661904] ? security_socket_sendmsg+0x89/0xb0 [ 24.661912] ? netlink_unicast+0x6b0/0x6b0 [ 24.661924] sock_sendmsg+0xca/0x110 [ 24.661936] ___sys_sendmsg+0x767/0x8b0 [ 24.661952] ? copy_msghdr_from_user+0x590/0x590 [ 24.661973] ? __do_page_fault+0x5f7/0xc90 [ 24.661983] ? lock_downgrade+0x980/0x980 [ 24.662001] ? __fget_light+0x297/0x380 [ 24.662011] ? fget_raw+0x20/0x20 [ 24.662020] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 24.662026] ? vmacache_find+0x5f/0x280 [ 24.662044] ? up_read+0x1a/0x40 [ 24.662052] ? __do_page_fault+0x3d6/0xc90 [ 24.662058] ? get_unused_fd_flags+0x190/0x190 [ 24.662076] ? __fdget+0x18/0x20 [ 24.662092] __sys_sendmsg+0xe5/0x210 [ 24.662097] ? __sys_sendmsg+0xe5/0x210 [ 24.662108] ? SyS_shutdown+0x290/0x290 [ 24.662119] ? __do_page_fault+0xc90/0xc90 [ 24.662133] ? fd_install+0x4d/0x60 [ 24.662159] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 24.662175] SyS_sendmsg+0x2d/0x50 [ 24.662186] entry_SYSCALL_64_fastpath+0x23/0x9a [ 24.662191] RIP: 0033:0x43fd79 [ 24.662195] RSP: 002b:00007ffcd42cb818 EFLAGS: 00000203 ORIG_RAX: 000000000000002e [ 24.662202] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd79 [ 24.662205] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000003 [ 24.662209] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 [ 24.662213] R10: 0000000000000000 R11: 0000000000000203 R12: 00000000004016e0 [ 24.662216] R13: 0000000000401770 R14: 0000000000000000 R15: 0000000000000000 [ 24.679982] Dumping ftrace buffer: [ 24.680067] (ftrace buffer empty) [ 24.680069] Kernel Offset: disabled [ 25.184174] Rebooting in 86400 seconds..