[....] Starting enhanced syslogd: rsyslogd[ 12.609741] audit: type=1400 audit(1515871566.508:5): avc: denied { syslog } for pid=3494 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 OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 17.805956] audit: type=1400 audit(1515871571.704:6): avc: denied { map } for pid=3633 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 '10.128.0.2' (ECDSA) to the list of known hosts. executing program [ 35.996707] audit: type=1400 audit(1515871589.895:7): avc: denied { map } for pid=3650 comm="syzkaller814792" path="/root/syzkaller814792950" 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 [ 36.002133] netlink: 'syzkaller814792': attribute type 9 has an invalid length. [ 36.003885] WARNING: CPU: 0 PID: 3650 at net/wireless/core.c:549 wiphy_register+0xfc3/0x2050 [ 36.003889] Kernel panic - not syncing: panic_on_warn set ... [ 36.003889] [ 36.003894] CPU: 0 PID: 3650 Comm: syzkaller814792 Not tainted 4.15.0-rc7+ #170 [ 36.003897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.003899] Call Trace: [ 36.003907] dump_stack+0x194/0x257 [ 36.003915] ? arch_local_irq_restore+0x53/0x53 [ 36.003925] ? vsnprintf+0x1ed/0x1900 [ 36.003936] panic+0x1e4/0x41c [ 36.003941] ? refcount_error_report+0x214/0x214 [ 36.003947] ? show_regs_print_info+0x18/0x18 [ 36.003958] ? __warn+0x1c1/0x200 [ 36.003967] ? wiphy_register+0xfc3/0x2050 [ 36.003970] __warn+0x1dc/0x200 [ 36.003976] ? wiphy_register+0xfc3/0x2050 [ 36.003983] report_bug+0x211/0x2d0 [ 36.003995] fixup_bug.part.11+0x37/0x80 [ 36.004006] do_error_trap+0x2d7/0x3e0 [ 36.004014] ? depot_save_stack+0x3b5/0x490 [ 36.004021] ? math_error+0x400/0x400 [ 36.004030] ? save_stack+0xa3/0xd0 [ 36.004036] ? save_stack+0x43/0xd0 [ 36.004039] ? kasan_kmalloc+0xad/0xe0 [ 36.004043] ? __kmalloc+0x162/0x760 [ 36.004052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.004061] do_invalid_op+0x1b/0x20 [ 36.004066] invalid_op+0x22/0x40 [ 36.004071] RIP: 0010:wiphy_register+0xfc3/0x2050 [ 36.004074] RSP: 0018:ffff8801bc03eee0 EFLAGS: 00010293 [ 36.004078] RAX: ffff8801bd9e8540 RBX: 0000000000670010 RCX: ffffffff8517dd33 [ 36.004081] RDX: 0000000000000000 RSI: ffff8801c3a831c6 RDI: ffff8801c3a831b0 [ 36.004083] RBP: ffff8801bc03f060 R08: ffffed0038750105 R09: ffffed0038750105 [ 36.004086] R10: 0000000000000001 R11: ffffed0038750104 R12: ffff8801c3a831b4 [ 36.004088] R13: dffffc0000000000 R14: ffff8801c3a80820 R15: ffff8801c3a80850 [ 36.004101] ? wiphy_register+0xfc3/0x2050 [ 36.004125] ? wiphy_unregister+0x1120/0x1120 [ 36.004135] ? rcu_read_lock_sched_held+0x108/0x120 [ 36.004140] ? __kmalloc+0x46e/0x760 [ 36.004145] ? find_held_lock+0x35/0x1d0 [ 36.004155] ? ieee80211_cs_list_valid+0x2f3/0x3c0 [ 36.004161] ? ieee80211_register_hw+0xa8e/0x3100 [ 36.004170] ieee80211_register_hw+0x1162/0x3100 [ 36.004173] ? ieee80211_register_hw+0x1162/0x3100 [ 36.004188] ? ieee80211_ifa6_changed+0x9c0/0x9c0 [ 36.004205] mac80211_hwsim_new_radio+0x1b2e/0x2b90 [ 36.004223] ? mac80211_hwsim_remove_chanctx+0xa0/0xa0 [ 36.004229] ? vprintk_emit+0x3ea/0x590 [ 36.004241] ? vprintk_default+0x28/0x30 [ 36.004247] ? vprintk_func+0x5e/0xc0 [ 36.004253] ? printk+0xaa/0xca [ 36.004259] ? show_regs_print_info+0x18/0x18 [ 36.004266] ? idr_get_free_cmn+0xfd0/0xfd0 [ 36.004274] ? validate_nla+0x683/0x6e0 [ 36.004289] ? validate_nla+0x209/0x6e0 [ 36.004297] hwsim_new_radio_nl+0x5b7/0x7c0 [ 36.004304] ? mac80211_hwsim_new_radio+0x2b90/0x2b90 [ 36.004317] ? __netlink_ns_capable+0xe1/0x120 [ 36.004327] genl_family_rcv_msg+0x7b7/0xfb0 [ 36.004339] ? genl_rcv+0x40/0x40 [ 36.004348] ? retint_kernel+0x10/0x10 [ 36.004380] genl_rcv_msg+0xb2/0x140 [ 36.004387] netlink_rcv_skb+0x224/0x470 [ 36.004392] ? genl_family_rcv_msg+0xfb0/0xfb0 [ 36.004399] ? netlink_ack+0xa10/0xa10 [ 36.004402] ? genl_rcv+0x19/0x40 [ 36.004409] ? netlink_skb_destructor+0x1d0/0x1d0 [ 36.004418] ? selinux_nlmsg_lookup+0x32b/0x430 [ 36.004426] genl_rcv+0x28/0x40 [ 36.004431] netlink_unicast+0x4ee/0x700 [ 36.004441] ? netlink_attachskb+0x8a0/0x8a0 [ 36.004450] ? security_netlink_send+0x81/0xb0 [ 36.004458] netlink_sendmsg+0xa4a/0xe60 [ 36.004469] ? netlink_unicast+0x700/0x700 [ 36.004478] ? security_socket_sendmsg+0x89/0xb0 [ 36.004483] ? netlink_unicast+0x700/0x700 [ 36.004490] sock_sendmsg+0xca/0x110 [ 36.004497] ___sys_sendmsg+0x767/0x8b0 [ 36.004501] ? SyS_membarrier+0x600/0x600 [ 36.004510] ? copy_msghdr_from_user+0x590/0x590 [ 36.004514] ? check_noncircular+0x20/0x20 [ 36.004530] ? check_noncircular+0x20/0x20 [ 36.004536] ? __pmd_alloc+0x4e0/0x4e0 [ 36.004545] ? __fget_light+0x297/0x380 [ 36.004551] ? fget_raw+0x20/0x20 [ 36.004563] ? handle_mm_fault+0x248/0x8d0 [ 36.004571] ? find_held_lock+0x35/0x1d0 [ 36.004590] __sys_sendmsg+0xe5/0x210 [ 36.004594] ? __sys_sendmsg+0xe5/0x210 [ 36.004600] ? SyS_shutdown+0x290/0x290 [ 36.004604] ? handle_mm_fault+0x410/0x8d0 [ 36.004610] ? __do_page_fault+0x32d/0xc90 [ 36.004616] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 36.004621] ? vmacache_find+0x5f/0x280 [ 36.004648] compat_SyS_sendmsg+0x2a/0x40 [ 36.004654] ? compat_SyS_getsockopt+0x420/0x420 [ 36.004658] do_fast_syscall_32+0x3ee/0xf9d [ 36.004670] ? do_int80_syscall_32+0x9d0/0x9d0 [ 36.004675] ? kasan_check_read+0x11/0x20 [ 36.004682] ? syscall_return_slowpath+0x550/0x550 [ 36.004689] ? SyS_rt_sigaction+0x94/0x1b0 [ 36.004695] ? SyS_sigprocmask+0x4b0/0x4b0 [ 36.004699] ? SyS_read+0x184/0x220 [ 36.004703] ? retint_user+0x18/0x18 [ 36.004713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.004724] entry_SYSENTER_compat+0x54/0x63 [ 36.004728] RIP: 0023:0xf7f5dc79 [ 36.004730] RSP: 002b:00000000ff847aec EFLAGS: 00000203 ORIG_RAX: 0000000000000172 [ 36.004734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000002038bfc8 [ 36.004737] RDX: 0000000000000000 RSI: 0000000000000167 RDI: 0000000000000010 [ 36.004739] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 36.004741] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 36.004743] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 36.024903] Dumping ftrace buffer: [ 36.024974] (ftrace buffer empty) [ 36.024977] Kernel Offset: disabled [ 36.560028] Rebooting in 86400 seconds..