audit: type=1400 audit(1517074079.617:7): avc: denied { map } for pid=3685 comm="syzkaller985951" path="/root/syzkaller985951088" 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 INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 3685 Comm: syzkaller985951 Not tainted 4.15.0-rc9+ #283 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 register_lock_class+0x542/0x2cd0 kernel/locking/lockdep.c:752 __lock_acquire+0x1de/0x3e00 kernel/locking/lockdep.c:3314 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3914 del_timer_sync+0xba/0x240 kernel/time/timer.c:1275 led_tg_destroy+0x2dd/0x3f0 net/netfilter/xt_LED.c:185 cleanup_entry+0x218/0x350 net/ipv4/netfilter/ip_tables.c:659 __do_replace+0x7d7/0xa90 net/ipv4/netfilter/ip_tables.c:1096 do_replace net/ipv4/netfilter/ip_tables.c:1152 [inline] do_ipt_set_ctl+0x40f/0x5f0 net/ipv4/netfilter/ip_tables.c:1682 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2875 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968 SYSC_setsockopt net/socket.c:1831 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1810 entry_SYSCALL_64_fastpath+0x29/0xa0 RIP: 0033:0x4449fa RSP: 002b:00007ffee653a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006cd0fc RCX: 00000000004449fa RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000006cd0fc R08: 00000000000002d8 R09: 000000000117c880 R10: 00000000006cd528 R11: 0000000000000206 R12: 0000000000000003 R13: 00000000006d00a4 R14: 00000000006d0050 R15: 00000000004a39ae ------------[ cut here ]------------ ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) WARNING: CPU: 1 PID: 3685 at lib/debugobjects.c:291 debug_print_object+0x166/0x220 lib/debugobjects.c:288 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3685 Comm: syzkaller985951 Not tainted 4.15.0-rc9+ #283 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1096 RIP: 0010:debug_print_object+0x166/0x220 lib/debugobjects.c:288 RSP: 0018:ffff8801d9adf7d0 EFLAGS: 00010282 RAX: dffffc0000000008 RBX: 0000000000000005 RCX: ffffffff8159ebae RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000293 RBP: ffff8801d9adf810 R08: 0000000000000000 R09: 1ffff1003b35be97 R10: ffff8801d9adf6d0 R11: ffffffff86b38678 R12: 0000000000000001 R13: ffffffff86b49d00 R14: ffffffff86010440 R15: ffffffff815f1530 debug_object_assert_init+0x303/0x570 lib/debugobjects.c:654 debug_timer_assert_init kernel/time/timer.c:707 [inline] debug_assert_init kernel/time/timer.c:759 [inline] try_to_del_timer_sync+0x74/0x130 kernel/time/timer.c:1215 del_timer_sync+0x18a/0x240 kernel/time/timer.c:1285 led_tg_destroy+0x2dd/0x3f0 net/netfilter/xt_LED.c:185 cleanup_entry+0x218/0x350 net/ipv4/netfilter/ip_tables.c:659 __do_replace+0x7d7/0xa90 net/ipv4/netfilter/ip_tables.c:1096 do_replace net/ipv4/netfilter/ip_tables.c:1152 [inline] do_ipt_set_ctl+0x40f/0x5f0 net/ipv4/netfilter/ip_tables.c:1682 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1256 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2875 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2968 SYSC_setsockopt net/socket.c:1831 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1810 entry_SYSCALL_64_fastpath+0x29/0xa0 RIP: 0033:0x4449fa RSP: 002b:00007ffee653a948 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006cd0fc RCX: 00000000004449fa RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000006cd0fc R08: 00000000000002d8 R09: 000000000117c880 R10: 00000000006cd528 R11: 0000000000000206 R12: 0000000000000003 R13: 00000000006d00a4 R14: 00000000006d0050 R15: 00000000004a39ae Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..