[?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. [ 11.878578] audit: type=1400 audit(1515668095.174:6): avc: denied { map } for pid=3482 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.36' (ECDSA) to the list of known hosts. syzkaller login: [ 18.045682] audit: type=1400 audit(1515668101.341:7): avc: denied { map } for pid=3497 comm="syzkaller635060" path="/root/syzkaller635060046" 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 [ 18.071695] audit: type=1400 audit(1515668101.341:8): avc: denied { sys_admin } for pid=3497 comm="syzkaller635060" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 executing program [ 18.097831] audit: type=1400 audit(1515668101.393:9): avc: denied { sys_chroot } for pid=3498 comm="syzkaller635060" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 18.122370] audit: type=1400 audit(1515668101.395:10): avc: denied { map_create } for pid=3498 comm="syzkaller635060" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 18.145078] audit: type=1400 audit(1515668101.395:11): avc: denied { map_read map_write } for pid=3498 comm="syzkaller635060" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 18.171136] kasan: CONFIG_KASAN_INLINE enabled [ 18.175750] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 18.183122] general protection fault: 0000 [#1] SMP KASAN [ 18.188643] Dumping ftrace buffer: [ 18.192151] (ftrace buffer empty) [ 18.195825] Modules linked in: [ 18.198985] CPU: 0 PID: 3498 Comm: syzkaller635060 Not tainted 4.15.0-rc7-next-20180111+ #94 [ 18.207523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.216849] RIP: 0010:__bpf_prog_put+0x8d/0x640 [ 18.221479] RSP: 0018:ffff8801be9c7718 EFLAGS: 00010a06 [ 18.226808] RAX: 1c840036e00001b8 RBX: 0000000000000001 RCX: ffffffff817ea71e [ 18.234043] RDX: 0000000000000000 RSI: 0000000000000001 RDI: e42001b700000daa [ 18.241279] RBP: ffff8801be9c77f8 R08: 0000000000000000 R09: 0000000000000000 [ 18.248512] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff10037d38ee6 [ 18.255757] R13: ffff8801be9c77d0 R14: e42001b700000daa R15: dffffc0000000000 [ 18.262993] FS: 00000000008a7880(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 18.271183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.277032] CR2: 00000000204f9fe4 CR3: 0000000006822005 CR4: 00000000001606f0 [ 18.284268] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 18.291502] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 18.298733] Call Trace: [ 18.301293] ? bpf_prog_free_id.part.21+0x1f0/0x1f0 [ 18.306277] ? locks_remove_file+0x3fa/0x5a0 [ 18.310650] ? fcntl_setlk+0x10c0/0x10c0 [ 18.314676] bpf_prog_put+0x1a/0x20 [ 18.318270] prog_fd_array_put_ptr+0x15/0x20 [ 18.322644] bpf_fd_array_map_clear+0xd2/0x140 [ 18.327193] ? __bpf_map_put+0x2e0/0x2e0 [ 18.331218] bpf_map_put_uref+0x54/0x70 [ 18.335157] bpf_map_release+0x91/0xc0 [ 18.339018] __fput+0x327/0x7e0 [ 18.342264] ? fput+0x140/0x140 [ 18.345513] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 18.351367] ____fput+0x15/0x20 [ 18.354612] task_work_run+0x199/0x270 [ 18.358479] ? task_work_cancel+0x210/0x210 [ 18.362771] ? free_nsproxy+0x185/0x1f0 [ 18.366714] ? switch_task_namespaces+0xa2/0xc0 [ 18.371354] do_exit+0x9bb/0x1ad0 [ 18.374774] ? __pmd_alloc+0x4e0/0x4e0 [ 18.378625] ? vma_link+0xe9/0x170 [ 18.382137] ? mm_update_next_owner+0x930/0x930 [ 18.386770] ? find_held_lock+0x35/0x1d0 [ 18.390799] ? handle_mm_fault+0x2a0/0x930 [ 18.395000] ? find_held_lock+0x35/0x1d0 [ 18.399039] ? __do_page_fault+0x5f7/0xc90 [ 18.403244] ? lock_downgrade+0x980/0x980 [ 18.407362] ? down_read_trylock+0xdb/0x170 [ 18.411649] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 18.416200] ? vmacache_find+0x5f/0x280 [ 18.420139] ? vmacache_update+0xfe/0x130 [ 18.424256] ? up_read+0x1a/0x40 [ 18.427588] ? __do_page_fault+0x3d6/0xc90 [ 18.431803] ? mm_fault_error+0x2c0/0x2c0 [ 18.435920] ? do_page_fault+0xee/0x720 [ 18.439862] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 18.445364] ? __do_page_fault+0xc90/0xc90 [ 18.449577] do_group_exit+0x149/0x400 [ 18.453434] ? SyS_exit+0x30/0x30 [ 18.456854] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 18.461836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 18.466560] SyS_exit_group+0x1d/0x20 [ 18.470333] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 18.475053] RIP: 0033:0x440a69 [ 18.478207] RSP: 002b:00000000007dff48 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 18.485885] RAX: ffffffffffffffda RBX: 00007ffe328f4940 RCX: 0000000000440a69 [ 18.493123] RDX: 0000000000440a69 RSI: 000000000000002c RDI: 0000000000000001 [ 18.500360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 18.507596] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000402240 [ 18.514832] R13: 00000000004022d0 R14: 0000000000000000 R15: 0000000000000000 [ 18.522074] Code: f2 f2 c7 40 08 f2 f2 f2 f2 c7 40 0c 00 f2 f2 f2 c7 40 10 f3 f3 f3 f3 e8 72 f9 f1 ff 49 8d 46 18 48 89 85 28 ff ff ff 48 c1 e8 03 <42> 80 3c 38 00 0f 85 44 05 00 00 49 8b 46 18 f0 ff 08 74 3b e8 [ 18.541139] RIP: __bpf_prog_put+0x8d/0x640 RSP: ffff8801be9c7718 [ 18.547344] ---[ end trace d5e95cb703565e43 ]--- [ 18.552251] Kernel panic - not syncing: Fatal exception [ 18.558069] Dumping ftrace buffer: [ 18.561582] (ftrace buffer empty) [ 18.565259] Kernel Offset: disabled [ 18.568852] Rebooting in 86400 seconds..