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. [ 71.648189][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 71.648201][ T26] audit: type=1800 audit(1562019397.063:33): pid=9707 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 71.679517][ T26] audit: type=1800 audit(1562019397.063:34): pid=9707 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 74.176452][ T26] audit: type=1400 audit(1562019399.583:35): avc: denied { map } for pid=9885 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 '10.128.0.254' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 80.758191][ T26] audit: type=1400 audit(1562019406.173:36): avc: denied { map } for pid=9897 comm="syz-executor141" path="/root/syz-executor141296477" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file 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 executing program executing program executing program executing program [ 83.627314][ C0] WARNING: CPU: 0 PID: 10161 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 [ 83.637232][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 83.643825][ C0] CPU: 0 PID: 10161 Comm: syz-executor141 Not tainted 5.2.0-rc7 #39 [ 83.651799][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.661872][ C0] Call Trace: [ 83.665157][ C0] [ 83.668016][ C0] dump_stack+0x172/0x1f0 [ 83.672350][ C0] ? perf_group_attach+0x380/0x4d0 [ 83.677466][ C0] panic+0x2cb/0x744 [ 83.681362][ C0] ? __warn_printk+0xf3/0xf3 [ 83.685969][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 83.691083][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.697327][ C0] ? __warn.cold+0x5/0x4d [ 83.701654][ C0] ? __warn+0xe8/0x1d0 [ 83.705723][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 83.710859][ C0] __warn.cold+0x20/0x4d [ 83.715117][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 83.720230][ C0] report_bug+0x263/0x2b0 [ 83.724559][ C0] do_error_trap+0x11b/0x200 [ 83.729153][ C0] do_invalid_op+0x37/0x50 [ 83.733572][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 83.738686][ C0] invalid_op+0x14/0x20 [ 83.742843][ C0] RIP: 0010:perf_group_attach+0x3fd/0x4d0 [ 83.748563][ 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 c3 39 eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 74 c6 80 89 e8 70 e7 23 00 e9 5b fc [ 83.768382][ C0] RSP: 0018:ffff8880ae809ea8 EFLAGS: 00010006 [ 83.774455][ C0] RAX: ffff88808e018180 RBX: ffff888080a6e9c0 RCX: ffffffff81858658 [ 83.782451][ C0] RDX: 0000000000010000 RSI: ffffffff8185897d RDI: ffff888080a6ebd8 [ 83.790425][ C0] RBP: ffff8880ae809ed8 R08: ffff88808e018180 R09: ffffffff89bec008 [ 83.798399][ C0] R10: ffffffff89bec010 R11: 0000000000000001 R12: ffff88808e394080 [ 83.806374][ C0] R13: ffffe8ffffc17208 R14: 0000000000000000 R15: ffff8880ae83a5c8 [ 83.814380][ C0] ? perf_group_attach+0xd8/0x4d0 [ 83.819422][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 83.824536][ C0] ? perf_group_attach+0x3fd/0x4d0 [ 83.829653][ C0] __perf_install_in_context+0x4b5/0x960 [ 83.835291][ C0] ? kvm_clock_read+0x18/0x30 [ 83.839975][ C0] ? __perf_event_enable+0x910/0x910 [ 83.845263][ C0] remote_function+0x129/0x1a0 [ 83.850034][ C0] ? debug_smp_processor_id+0x3c/0x280 [ 83.855496][ C0] flush_smp_call_function_queue+0x147/0x4f0 [ 83.861481][ C0] ? perf_duration_warn+0x40/0x40 [ 83.866518][ C0] generic_smp_call_function_single_interrupt+0x13/0x2b [ 83.873553][ C0] smp_call_function_single_interrupt+0x9d/0x450 [ 83.879918][ C0] call_function_single_interrupt+0xf/0x20 [ 83.885737][ C0] [ 83.888690][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 [ 83.895109][ C0] Code: 48 c7 c0 30 74 b2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 82 17 95 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 2c 31 30 fa 65 8b 05 bd a0 e4 78 [ 83.914728][ C0] RSP: 0018:ffff88809ad579c8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 [ 83.923152][ C0] RAX: 1ffffffff1164e86 RBX: 0000000000000286 RCX: 0000000000000000 [ 83.931130][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: 0000000000000286 [ 83.939132][ C0] RBP: ffff88809ad579d8 R08: ffff88808e018180 R09: 0000000000000000 [ 83.947131][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888092df6840 [ 83.955120][ C0] R13: 0000000000000001 R14: ffff8880ae9354d8 R15: ffff8880ae920660 [ 83.963125][ C0] try_to_wake_up+0xc8/0x13f0 [ 83.967811][ C0] ? migrate_swap_stop+0x920/0x920 [ 83.972923][ C0] ? lock_downgrade+0x880/0x880 [ 83.977773][ C0] ? kasan_check_write+0x14/0x20 [ 83.982712][ C0] wake_up_q+0x99/0xf0 [ 83.986785][ C0] futex_wake+0x429/0x4d0 [ 83.991119][ C0] ? get_futex_key+0x1660/0x1660 [ 83.996056][ C0] ? mark_held_locks+0xf0/0xf0 [ 84.000823][ C0] ? __do_sys_perf_event_open+0x19f6/0x24d0 [ 84.006717][ C0] ? __fd_install+0x1bc/0x640 [ 84.011486][ C0] do_futex+0x358/0x1d90 [ 84.015728][ C0] ? mutex_trylock+0x1e0/0x1e0 [ 84.020500][ C0] ? lock_downgrade+0x880/0x880 [ 84.025354][ C0] ? exit_robust_list+0x2c0/0x2c0 [ 84.030382][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.036649][ C0] ? __fd_install+0x200/0x640 [ 84.041332][ C0] ? fd_install+0x4d/0x60 [ 84.045662][ C0] ? __do_sys_perf_event_open+0x4e5/0x24d0 [ 84.051486][ C0] ? perf_event_set_output+0x4e0/0x4e0 [ 84.056954][ C0] __x64_sys_futex+0x3f7/0x590 [ 84.061728][ C0] ? do_futex+0x1d90/0x1d90 [ 84.066232][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.071698][ C0] ? do_syscall_64+0x26/0x680 [ 84.076376][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.082459][ C0] ? do_syscall_64+0x26/0x680 [ 84.087153][ C0] ? lockdep_hardirqs_on+0x418/0x5d0 [ 84.092453][ C0] ? trace_hardirqs_on+0x67/0x220 [ 84.097526][ C0] do_syscall_64+0xfd/0x680 [ 84.102062][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.107969][ C0] RIP: 0033:0x446a49 [ 84.111898][ C0] Code: e8 0c e8 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.131511][ C0] RSP: 002b:00007f4da3215db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 84.139955][ C0] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446a49 [ 84.147927][ C0] RDX: 0000000000446a49 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 84.155904][ C0] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 84.163887][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 84.171855][ C0] R13: 00007ffe72b780df R14: 00007f4da32169c0 R15: 000000000000002d [ 84.181009][ C0] Kernel Offset: disabled [ 84.185398][ C0] Rebooting in 86400 seconds..