Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.342556][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 48.342571][ T26] audit: type=1400 audit(1553032970.729:35): avc: denied { map } for pid=8176 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 '10.128.0.13' (ECDSA) to the list of known hosts. [ 54.811702][ T26] audit: type=1400 audit(1553032977.199:36): avc: denied { map } for pid=8188 comm="syz-executor611" path="/root/syz-executor611733274" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 54.836195][ T8196] IPVS: ftp: loaded support on port[0] = 21 [ 54.856495][ T8200] IPVS: ftp: loaded support on port[0] = 21 [ 54.856965][ T8197] IPVS: ftp: loaded support on port[0] = 21 [ 54.864211][ T8199] IPVS: ftp: loaded support on port[0] = 21 [ 54.874871][ T8195] IPVS: ftp: loaded support on port[0] = 21 [ 54.885148][ T8198] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program [ 54.983579][ T26] audit: type=1400 audit(1553032977.349:37): avc: denied { prog_load } for pid=8201 comm="syz-executor611" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 57.620831][ C0] WARNING: CPU: 0 PID: 8457 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 [ 57.630801][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 57.637505][ C0] CPU: 0 PID: 8457 Comm: syz-executor611 Not tainted 5.1.0-rc1+ #29 [ 57.645474][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.655519][ C0] Call Trace: [ 57.658800][ C0] [ 57.661656][ C0] dump_stack+0x172/0x1f0 [ 57.665987][ C0] ? perf_group_attach+0x390/0x4d0 [ 57.671103][ C0] panic+0x2cb/0x65c [ 57.674993][ C0] ? __warn_printk+0xf3/0xf3 [ 57.679588][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 57.684695][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.690951][ C0] ? __warn.cold+0x5/0x45 [ 57.695302][ C0] ? __warn+0xe8/0x1d0 [ 57.699369][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 57.704474][ C0] __warn.cold+0x20/0x45 [ 57.708723][ C0] ? __lock_acquire+0x548/0x3fb0 [ 57.713686][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 57.718824][ C0] report_bug+0x263/0x2b0 [ 57.723161][ C0] do_error_trap+0x11b/0x200 [ 57.727773][ C0] do_invalid_op+0x37/0x50 [ 57.732181][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 57.737286][ C0] invalid_op+0x14/0x20 [ 57.741437][ C0] RIP: 0010:perf_group_attach+0x3fd/0x4d0 [ 57.747165][ C0] Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 28 00 75 57 48 8b 5b 10 48 83 eb 10 49 39 dc 75 d4 e9 20 ff ff ff e8 23 ba eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 58 5a 5e 89 e8 20 b6 23 00 e9 5b fc [ 57.766772][ C0] RSP: 0018:ffff8880ae807ea8 EFLAGS: 00010006 [ 57.772836][ C0] RAX: ffff88808dd9c1c0 RBX: ffff88808dd85480 RCX: ffffffff8184b248 [ 57.780807][ C0] RDX: 0000000000010000 RSI: ffffffff8184b56d RDI: ffff88808dd85698 [ 57.788774][ C0] RBP: ffff8880ae807ed8 R08: ffff88808dd9c1c0 R09: ffffffff899ba008 [ 57.796753][ C0] R10: ffffffff899ba010 R11: 0000000000000001 R12: ffff8880905b2140 [ 57.804750][ C0] R13: ffffe8ffffc15980 R14: 0000000000000000 R15: ffff8880ae832048 [ 57.812752][ C0] ? perf_group_attach+0xd8/0x4d0 [ 57.817775][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 57.822883][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 57.827994][ C0] __perf_install_in_context+0x4b5/0x960 [ 57.833717][ C0] ? kvm_clock_read+0x18/0x30 [ 57.838401][ C0] ? __perf_event_enable+0x920/0x920 [ 57.843685][ C0] remote_function+0x12b/0x1a0 [ 57.848463][ C0] ? debug_smp_processor_id+0x3c/0x280 [ 57.853924][ C0] flush_smp_call_function_queue+0x14a/0x500 [ 57.859914][ C0] ? perf_duration_warn+0x40/0x40 [ 57.864969][ C0] generic_smp_call_function_single_interrupt+0x13/0x2b [ 57.871918][ C0] smp_call_function_single_interrupt+0xa3/0x460 [ 57.878244][ C0] call_function_single_interrupt+0xf/0x20 [ 57.884051][ C0] [ 57.886997][ C0] RIP: 0010:unwind_next_frame.part.0+0x174/0xa20 [ 57.893499][ C0] Code: 47 d8 49 39 c6 0f 84 13 03 00 00 48 8d 7b 50 48 b8 00 00 00 00 00 fc ff df 48 89 fe 48 c1 ee 03 80 3c 06 00 0f 85 5f 05 00 00 <4c> 8b 7b 50 4d 85 ff 0f 84 b6 02 00 00 48 c7 43 50 00 00 00 00 4c [ 57.913127][ C0] RSP: 0018:ffff888096997738 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04 [ 57.921538][ C0] RAX: dffffc0000000000 RBX: ffff888096997848 RCX: ffff8880969977c0 [ 57.929507][ C0] RDX: ffff88808dd9c1c0 RSI: 1ffff11012d32f13 RDI: ffff888096997898 [ 57.937478][ C0] RBP: ffff8880969977e8 R08: ffff888096997870 R09: ffff8880969978a0 [ 57.945451][ C0] R10: ffff888096997870 R11: ffff888096997880 R12: 1ffff11012d32eec [ 57.953417][ C0] R13: 0000000000000000 R14: ffff888096997838 R15: ffff888096997f58 [ 57.961425][ C0] ? unwind_dump+0x100/0x100 [ 57.966034][ C0] ? find_held_lock+0x35/0x130 [ 57.970800][ C0] __unwind_start+0x1f6/0x3d0 [ 57.975481][ C0] __save_stack_trace+0x5c/0x100 [ 57.980420][ C0] ? __save_stack_trace+0x5c/0x100 [ 57.985529][ C0] save_stack_trace+0x1a/0x20 [ 57.990206][ C0] save_stack+0x45/0xd0 [ 57.994362][ C0] ? find_held_lock+0x35/0x130 [ 57.999125][ C0] ? lock_downgrade+0x880/0x880 [ 58.003994][ C0] ? __lock_acquire+0x548/0x3fb0 [ 58.008959][ C0] ? avc_has_perm_noaudit+0x3bb/0x570 [ 58.014339][ C0] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 58.020084][ C0] ? find_held_lock+0x35/0x130 [ 58.024847][ C0] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 58.030491][ C0] ? kasan_unpoison_shadow+0x35/0x50 [ 58.035777][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 58.041434][ C0] kasan_slab_alloc+0xf/0x20 [ 58.046030][ C0] kmem_cache_alloc+0x11a/0x6f0 [ 58.050882][ C0] ? perf_event_alloc.part.0+0xfe7/0x3200 [ 58.056604][ C0] __d_alloc+0x2e/0x8c0 [ 58.060766][ C0] d_alloc_pseudo+0x1e/0x30 [ 58.065262][ C0] alloc_file_pseudo+0xe2/0x280 [ 58.070107][ C0] ? alloc_file+0x4d0/0x4d0 [ 58.074610][ C0] ? find_get_context.isra.0+0x313/0x5c0 [ 58.080251][ C0] anon_inode_getfile+0xda/0x200 [ 58.085194][ C0] __do_sys_perf_event_open+0x10c2/0x24e0 [ 58.090917][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 58.096367][ C0] ? find_held_lock+0x35/0x130 [ 58.101137][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.106588][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.112047][ C0] ? do_syscall_64+0x26/0x610 [ 58.116720][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.122791][ C0] ? do_syscall_64+0x26/0x610 [ 58.127470][ C0] __x64_sys_perf_event_open+0xbe/0x150 [ 58.133016][ C0] do_syscall_64+0x103/0x610 [ 58.137624][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.143512][ C0] RIP: 0033:0x4470d9 [ 58.147420][ C0] Code: e8 9c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.167027][ C0] RSP: 002b:00007f8ad3a54db8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 58.175435][ C0] RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 00000000004470d9 [ 58.183405][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 00000000200000c0 [ 58.191369][ C0] RBP: 00000000006dcc30 R08: 0000000000000000 R09: 0000000000000000 [ 58.199343][ C0] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000006dcc3c [ 58.207314][ C0] R13: 00007fff25f5549f R14: 00007f8ad3a559c0 R15: 20c49ba5e353f7cf [ 58.216240][ C0] Kernel Offset: disabled [ 58.220632][ C0] Rebooting in 86400 seconds..