syzkaller login: [ 304.159489] random: crng init done 2017/08/20 06:50:22 parsed 1 programs 2017/08/20 06:50:22 executed programs: 0 2017/08/20 06:50:27 executed programs: 1703 2017/08/20 06:50:32 executed programs: 3312 2017/08/20 06:50:37 executed programs: 4642 2017/08/20 06:50:42 executed programs: 5879 2017/08/20 06:50:47 executed programs: 7084 2017/08/20 06:50:52 executed programs: 7994 2017/08/20 06:50:57 executed programs: 9012 2017/08/20 06:51:02 executed programs: 10076 2017/08/20 06:51:07 executed programs: 11180 2017/08/20 06:51:12 executed programs: 12062 2017/08/20 06:51:17 executed programs: 12937 2017/08/20 06:51:22 executed programs: 13787 2017/08/20 06:51:27 executed programs: 14610 2017/08/20 06:51:32 executed programs: 15584 2017/08/20 06:51:37 executed programs: 16375 2017/08/20 06:51:42 executed programs: 17130 2017/08/20 06:51:47 executed programs: 17896 2017/08/20 06:51:52 executed programs: 18805 2017/08/20 06:51:57 executed programs: 19514 2017/08/20 06:52:02 executed programs: 20251 2017/08/20 06:52:07 executed programs: 20970 2017/08/20 06:52:12 executed programs: 21676 2017/08/20 06:52:17 executed programs: 22349 2017/08/20 06:52:22 executed programs: 23003 2017/08/20 06:52:27 executed programs: 23654 2017/08/20 06:52:32 executed programs: 24300 2017/08/20 06:52:37 executed programs: 24934 2017/08/20 06:52:42 executed programs: 25580 2017/08/20 06:52:47 executed programs: 26218 2017/08/20 06:52:52 executed programs: 26842 2017/08/20 06:52:57 executed programs: 27452 2017/08/20 06:53:02 executed programs: 28081 2017/08/20 06:53:07 executed programs: 28781 2017/08/20 06:53:12 executed programs: 29400 2017/08/20 06:53:17 executed programs: 29999 2017/08/20 06:53:22 executed programs: 30570 2017/08/20 06:53:27 executed programs: 31167 2017/08/20 06:53:32 executed programs: 31795 2017/08/20 06:53:37 executed programs: 32367 2017/08/20 06:53:42 executed programs: 33047 2017/08/20 06:53:47 executed programs: 33695 2017/08/20 06:53:52 executed programs: 34295 2017/08/20 06:53:57 executed programs: 34900 2017/08/20 06:54:02 executed programs: 35449 2017/08/20 06:54:07 executed programs: 35973 2017/08/20 06:54:12 executed programs: 36568 2017/08/20 06:54:17 executed programs: 37101 2017/08/20 06:54:22 executed programs: 37588 2017/08/20 06:54:27 executed programs: 38081 2017/08/20 06:54:32 executed programs: 38590 2017/08/20 06:54:37 executed programs: 39084 2017/08/20 06:54:42 executed programs: 39579 2017/08/20 06:54:47 executed programs: 40071 2017/08/20 06:54:52 executed programs: 40561 2017/08/20 06:54:57 executed programs: 41040 2017/08/20 06:55:02 executed programs: 41520 2017/08/20 06:55:07 executed programs: 42021 2017/08/20 06:55:12 executed programs: 42537 2017/08/20 06:55:17 executed programs: 42999 2017/08/20 06:55:22 executed programs: 43457 2017/08/20 06:55:27 executed programs: 43945 2017/08/20 06:55:32 executed programs: 44354 2017/08/20 06:55:37 executed programs: 44728 2017/08/20 06:55:42 executed programs: 45232 2017/08/20 06:55:47 executed programs: 45746 2017/08/20 06:55:52 executed programs: 46215 2017/08/20 06:55:57 executed programs: 46707 2017/08/20 06:56:02 executed programs: 47156 2017/08/20 06:56:07 executed programs: 47589 2017/08/20 06:56:12 executed programs: 47978 2017/08/20 06:56:17 executed programs: 48307 2017/08/20 06:56:22 executed programs: 48646 [ 1187.583801] ------------[ cut here ]------------ [ 1187.584878] WARNING: CPU: 2 PID: 19845 at mm/vmalloc.c:150 vmap_page_range_noflush+0x515/0x720 [ 1187.588514] Kernel panic - not syncing: panic_on_warn set ... [ 1187.588514] [ 1187.589035] CPU: 3 PID: 19845 Comm: syz-executor0 Not tainted 4.13.0-rc5-next-20170817+ #5 [ 1187.589654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 1187.590336] Call Trace: [ 1187.590571] dump_stack+0x194/0x257 [ 1187.590878] ? arch_local_irq_restore+0x53/0x53 [ 1187.591210] panic+0x1e4/0x417 [ 1187.591399] ? __warn+0x1d9/0x1d9 [ 1187.591602] ? show_regs_print_info+0x65/0x65 [ 1187.591995] ? vmap_page_range_noflush+0x515/0x720 [ 1187.592418] __warn+0x1c4/0x1d9 [ 1187.592704] ? vmap_page_range_noflush+0x515/0x720 [ 1187.593097] report_bug+0x211/0x2d0 [ 1187.593410] fixup_bug+0x40/0x90 [ 1187.593702] do_trap+0x260/0x390 [ 1187.594008] do_error_trap+0x120/0x390 [ 1187.594359] ? do_trap+0x390/0x390 [ 1187.594662] ? vmap_page_range_noflush+0x515/0x720 [ 1187.595114] ? __might_sleep+0x95/0x190 [ 1187.595832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1187.596997] do_invalid_op+0x1b/0x20 [ 1187.597697] invalid_op+0x18/0x20 [ 1187.598088] RIP: 0010:vmap_page_range_noflush+0x515/0x720 [ 1187.598616] RSP: 0018:ffff88001ed276a8 EFLAGS: 00010297 [ 1187.599146] RAX: ffff880022fc6480 RBX: ffff88007fff21f8 RCX: ffff88004fc27080 [ 1187.599845] RDX: 0000000000000000 RSI: fffffbffffe40000 RDI: 000000007fff2067 [ 1187.600560] RBP: ffff88001ed27760 R08: 0000000000040000 R09: ffffed0009ffb200 [ 1187.601266] R10: 0000000000000000 R11: ffffea00013ff640 R12: ffffea00013ff640 [ 1187.601962] R13: fffffbffffe3f000 R14: dffffc0000000000 R15: fffffbffffe40000 [ 1187.602699] ? vmap_page_range_noflush+0x515/0x720 [ 1187.603189] map_vm_area+0x9e/0xd0 [ 1187.603529] __vmalloc_node_range+0x33c/0x710 [ 1187.604076] ? bpf_error+0x1e/0x1e [ 1187.604410] kasan_module_alloc+0x5e/0x90 [ 1187.604814] ? module_alloc+0x61/0x80 [ 1187.605180] module_alloc+0x61/0x80 [ 1187.605532] bpf_jit_binary_alloc+0x3a/0x100 [ 1187.605962] bpf_int_jit_compile+0x571/0x8d0 [ 1187.606400] ? do_jit+0x74a0/0x74a0 [ 1187.606746] ? __kmalloc_track_caller+0x2eb/0x760 [ 1187.607237] ? trace_hardirqs_off+0xd/0x10 [ 1187.607722] ? __bpf_prog_run64+0x130/0x130 [ 1187.608224] bpf_prog_select_runtime+0xe7/0x4e0 [ 1187.608650] ? memcpy+0x45/0x50 [ 1187.608936] ? bpf_prog_realloc+0x6f/0x2d0 [ 1187.609482] bpf_prepare_filter+0x92a/0xe00 [ 1187.610120] ? bpf_skb_get_tunnel_opt+0x3c0/0x3c0 [ 1187.610807] ? memcpy+0x45/0x50 [ 1187.611777] ? kmemdup+0x44/0x50 [ 1187.612342] ? bpf_prog_store_orig_filter.isra.39+0x147/0x1f0 [ 1187.613359] ? _copy_from_user+0x99/0x110 [ 1187.614069] __get_filter+0x1ae/0x220 [ 1187.614762] sk_attach_filter+0x1d/0x80 [ 1187.615589] sock_setsockopt+0xfd2/0x1ad0 [ 1187.615990] ? sock_enable_timestamp+0xb0/0xb0 [ 1187.617002] ? do_raw_spin_trylock+0x190/0x190 [ 1187.617669] ? lock_acquire+0x190/0x580 [ 1187.618636] ? tun_chr_write_iter+0x133/0x190 [ 1187.619062] ? sock_has_perm+0x29c/0x400 [ 1187.619428] ? __fget_light+0x297/0x380 [ 1187.619826] ? selinux_tun_dev_create+0xc0/0xc0 [ 1187.620358] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 1187.620966] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 1187.621573] ? avc_policy_seqno+0x9/0x20 [ 1187.621990] ? selinux_socket_setsockopt+0x64/0x80 [ 1187.622564] ? security_socket_setsockopt+0x89/0xb0 [ 1187.622995] SyS_setsockopt+0x2ff/0x360 [ 1187.623331] ? SyS_recv+0x40/0x40 [ 1187.623636] ? SyS_write+0x184/0x220 [ 1187.623961] ? SyS_read+0x220/0x220 [ 1187.624295] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1187.624725] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 1187.625139] RIP: 0033:0x446749 [ 1187.625413] RSP: 002b:00007f4ec1d41c08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1187.626087] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000446749 [ 1187.626718] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000004 [ 1187.627349] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000000000000000 [ 1187.627972] R10: 0000000020016ff0 R11: 0000000000000296 R12: 0000000000000000 [ 1187.628593] R13: 0000000000000000 R14: 00007f4ec1d429c0 R15: 00007f4ec1d42700 [ 1187.629325] Dumping ftrace buffer: [ 1187.629629] (ftrace buffer empty) [ 1187.629951] Kernel Offset: disabled [ 1187.630297] Rebooting in 86400 seconds..