[ 40.078768][ T26] audit: type=1800 audit(1552283028.735:32): pid=7647 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] 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. [ 40.816826][ T26] audit: type=1800 audit(1552283029.475:33): pid=7647 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 44.641699][ T26] kauditd_printk_skb: 1 callbacks suppressed [ 44.641713][ T26] audit: type=1400 audit(1552283033.295:35): avc: denied { map } for pid=7822 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 '10.128.0.226' (ECDSA) to the list of known hosts. [ 51.001473][ T26] audit: type=1400 audit(1552283039.655:36): avc: denied { map } for pid=7834 comm="syz-executor250" path="/root/syz-executor250673313" 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 [ 51.024106][ T7842] IPVS: ftp: loaded support on port[0] = 21 [ 51.041860][ T7845] IPVS: ftp: loaded support on port[0] = 21 [ 51.050009][ T7844] IPVS: ftp: loaded support on port[0] = 21 [ 51.054171][ T7846] IPVS: ftp: loaded support on port[0] = 21 [ 51.060102][ T7841] IPVS: ftp: loaded support on port[0] = 21 [ 51.070424][ T7843] IPVS: ftp: loaded support on port[0] = 21 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 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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 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 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 [ 60.175837][ T8665] WARNING: CPU: 0 PID: 8665 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 [ 60.185684][ T8665] Kernel panic - not syncing: panic_on_warn set ... [ 60.192251][ T8665] CPU: 0 PID: 8665 Comm: syz-executor250 Not tainted 5.0.0+ #16 [ 60.199859][ T8665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.209905][ T8665] Call Trace: [ 60.213173][ T8665] dump_stack+0x172/0x1f0 [ 60.217477][ T8665] ? perf_group_attach+0x3a0/0x4d0 [ 60.222570][ T8665] panic+0x2cb/0x65c [ 60.226444][ T8665] ? __warn_printk+0xf3/0xf3 [ 60.231016][ T8665] ? perf_group_attach+0x3fd/0x4d0 [ 60.236117][ T8665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.242349][ T8665] ? __warn.cold+0x5/0x45 [ 60.246654][ T8665] ? __warn+0xe8/0x1d0 [ 60.250695][ T8665] ? perf_group_attach+0x3fd/0x4d0 [ 60.255786][ T8665] __warn.cold+0x20/0x45 [ 60.260003][ T8665] ? perf_group_attach+0x3fd/0x4d0 [ 60.265090][ T8665] report_bug+0x263/0x2b0 [ 60.269415][ T8665] do_error_trap+0x11b/0x200 [ 60.273997][ T8665] do_invalid_op+0x37/0x50 [ 60.278414][ T8665] ? perf_group_attach+0x3fd/0x4d0 [ 60.283524][ T8665] invalid_op+0x14/0x20 [ 60.287651][ T8665] RIP: 0010:perf_group_attach+0x3fd/0x4d0 [ 60.293346][ T8665] 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 53 ba eb ff <0f> 0b e9 55 fd ff ff 48 c7 c7 d8 67 5d 89 e8 60 b3 23 00 e9 5b fc [ 60.313085][ T8665] RSP: 0018:ffff8880939b7a90 EFLAGS: 00010093 [ 60.319138][ T8665] RAX: ffff88807ee4a1c0 RBX: ffff8880928cad00 RCX: ffffffff81849a38 [ 60.327096][ T8665] RDX: 0000000000000000 RSI: ffffffff81849d5d RDI: ffff8880928caf18 [ 60.335041][ T8665] RBP: ffff8880939b7ac0 R08: ffff88807ee4a1c0 R09: ffffffff899a7008 [ 60.342993][ T8665] R10: ffffffff899a7010 R11: 0000000000000001 R12: ffff88807edf6400 [ 60.350956][ T8665] R13: ffffe8ffffc15980 R14: 0000000000000000 R15: ffff8880ae832048 [ 60.359014][ T8665] ? perf_group_attach+0xd8/0x4d0 [ 60.364017][ T8665] ? perf_group_attach+0x3fd/0x4d0 [ 60.369117][ T8665] __perf_install_in_context+0x4b5/0x960 [ 60.374832][ T8665] ? __perf_event_enable+0x920/0x920 [ 60.380103][ T8665] ? perf_duration_warn+0x40/0x40 [ 60.385105][ T8665] remote_function+0x12b/0x1a0 [ 60.389845][ T8665] generic_exec_single+0x284/0x4b0 [ 60.394940][ T8665] smp_call_function_single+0x12d/0x420 [ 60.400532][ T8665] ? _raw_spin_unlock+0x2d/0x50 [ 60.405379][ T8665] ? perf_duration_warn+0x40/0x40 [ 60.410396][ T8665] ? generic_exec_single+0x4b0/0x4b0 [ 60.415653][ T8665] ? __do_sys_perf_event_open+0x1a5b/0x24e0 [ 60.421526][ T8665] perf_install_in_context+0x369/0x3d0 [ 60.426967][ T8665] ? list_add_event+0xcd0/0xcd0 [ 60.431794][ T8665] ? __perf_event_enable+0x920/0x920 [ 60.437061][ T8665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.443277][ T8665] __do_sys_perf_event_open+0x1858/0x24e0 [ 60.448978][ T8665] ? perf_event_set_output+0x4e0/0x4e0 [ 60.454418][ T8665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.459848][ T8665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.465278][ T8665] ? do_syscall_64+0x26/0x610 [ 60.469936][ T8665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.475975][ T8665] ? do_syscall_64+0x26/0x610 [ 60.480626][ T8665] __x64_sys_perf_event_open+0xbe/0x150 [ 60.486152][ T8665] do_syscall_64+0x103/0x610 [ 60.490716][ T8665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.496666][ T8665] RIP: 0033:0x449789 [ 60.500551][ T8665] Code: e8 dc 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 7b 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.520236][ T8665] RSP: 002b:00007fa785f10ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 60.528621][ T8665] RAX: ffffffffffffffda RBX: 00000000006dfc28 RCX: 0000000000449789 [ 60.536672][ T8665] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000020000000 [ 60.544619][ T8665] RBP: 00000000006dfc20 R08: 0000000000000000 R09: 0000000000000000 [ 60.552564][ T8665] R10: 0000000000000003 R11: 0000000000000246 R12: 00000000006dfc2c [ 60.560514][ T8665] R13: 00007fff9f0c202f R14: 00007fa785f119c0 R15: 20c49ba5e353f7cf [ 60.569237][ T8665] Kernel Offset: disabled [ 60.573615][ T8665] Rebooting in 86400 seconds..