[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1[ 33.497383] audit: type=1800 audit(1542704196.155:33): pid=5987 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 G[ ok 8[?25h[?0c. [ 33.522288] audit: type=1800 audit(1542704196.155:34): pid=5987 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 [ 34.696503] audit: type=1400 audit(1542704197.355:35): avc: denied { map } for pid=6161 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 [ 34.732670] sshd (6159) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. syzkaller login: [ 41.354123] audit: type=1400 audit(1542704204.005:36): avc: denied { map } for pid=6176 comm="syz-executor546" path="/root/syz-executor546758144" 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 [ 41.372556] IPVS: ftp: loaded support on port[0] = 21 [ 41.391125] IPVS: ftp: loaded support on port[0] = 21 [ 41.394429] IPVS: ftp: loaded support on port[0] = 21 [ 41.402960] IPVS: ftp: loaded support on port[0] = 21 [ 41.407637] IPVS: ftp: loaded support on port[0] = 21 [ 41.423537] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 41.586456] libceph: connect [d::]:6789 error -99 [ 41.591494] libceph: mon0 [d::]:6789 connect error [ 41.607367] libceph: connect [d::]:6789 error -99 [ 41.612974] libceph: mon0 [d::]:6789 connect error [ 41.640084] libceph: connect [d::]:6789 error -99 [ 41.645468] libceph: mon0 [d::]:6789 connect error [ 41.654118] libceph: connect [d::]:6789 error -99 [ 41.657151] libceph: connect [d::]:6789 error -99 [ 41.661255] libceph: mon0 [d::]:6789 connect error [ 41.664700] libceph: mon0 [d::]:6789 connect error [ 41.669465] libceph: connect [d::]:6789 error -99 [ 41.679417] libceph: mon0 [d::]:6789 connect error [ 41.684500] libceph: connect [d::]:6789 error -99 [ 41.689511] libceph: mon0 [d::]:6789 connect error [ 42.585829] libceph: connect [d::]:6789 error -99 [ 42.590814] libceph: mon0 [d::]:6789 connect error [ 42.596234] libceph: connect [d::]:6789 error -99 [ 42.601207] libceph: mon0 [d::]:6789 connect error [ 42.665243] libceph: connect [d::]:6789 error -99 [ 42.670220] libceph: mon0 [d::]:6789 connect error [ 42.675553] libceph: connect [d::]:6789 error -99 [ 42.680508] libceph: mon0 [d::]:6789 connect error [ 42.685648] libceph: connect [d::]:6789 error -99 [ 42.690575] libceph: mon0 [d::]:6789 connect error [ 42.695715] libceph: connect [d::]:6789 error -99 [ 42.700615] libceph: mon0 [d::]:6789 connect error [ 43.625241] libceph: connect [d::]:6789 error -99 [ 43.625246] libceph: connect [d::]:6789 error -99 [ 43.625349] libceph: mon0 [d::]:6789 connect error [ 43.630251] libceph: mon0 [d::]:6789 connect error [ 43.635838] libceph: connect [d::]:6789 error -99 [ 43.640297] libceph: connect [d::]:6789 error -99 [ 43.646076] libceph: mon0 [d::]:6789 connect error [ 43.650585] libceph: mon0 [d::]:6789 connect error [ 43.665403] libceph: connect [d::]:6789 error -99 [ 43.670420] libceph: mon0 [d::]:6789 connect error [ 43.675650] libceph: connect [d::]:6789 error -99 [ 43.680592] libceph: mon0 [d::]:6789 connect error [ 44.586667] libceph: connect [d::]:6789 error -99 [ 44.591648] libceph: mon0 [d::]:6789 connect error [ 44.597079] libceph: connect [d::]:6789 error -99 [ 44.601992] libceph: mon0 [d::]:6789 connect error [ 44.665808] libceph: connect [d::]:6789 error -99 [ 44.670848] libceph: mon0 [d::]:6789 connect error [ 44.676103] libceph: connect [d::]:6789 error -99 [ 44.681117] libceph: mon0 [d::]:6789 connect error [ 44.686272] libceph: connect [d::]:6789 error -99 [ 44.691197] libceph: mon0 [d::]:6789 connect error [ 44.696405] libceph: connect [d::]:6789 error -99 [ 44.701308] libceph: mon0 [d::]:6789 connect error [ 45.625229] libceph: connect [d::]:6789 error -99 [ 45.625234] libceph: connect [d::]:6789 error -99 [ 45.625333] libceph: mon0 [d::]:6789 connect error [ 45.630303] libceph: mon0 [d::]:6789 connect error [ 45.635390] libceph: connect [d::]:6789 error -99 [ 45.640854] libceph: connect [d::]:6789 error -99 [ 45.645350] libceph: mon0 [d::]:6789 connect error [ 45.650430] libceph: mon0 [d::]:6789 connect error [ 45.655286] libceph: connect [d::]:6789 error -99 [ 45.669983] libceph: mon0 [d::]:6789 connect error [ 45.675333] libceph: connect [d::]:6789 error -99 [ 45.680371] libceph: mon0 [d::]:6789 connect error executing program executing program executing program executing program [ 46.580682] libceph: connect [d::]:6789 error -99 [ 46.586349] libceph: mon0 [d::]:6789 connect error [ 46.592923] libceph: connect [d::]:6789 error -99 [ 46.595330] libceph: connect [d::]:6789 error -99 [ 46.598624] libceph: mon0 [d::]:6789 connect error [ 46.603539] libceph: mon0 [d::]:6789 connect error executing program executing program [ 46.635840] libceph: connect [d::]:6789 error -99 [ 46.640790] libceph: mon0 [d::]:6789 connect error [ 46.655453] libceph: connect [d::]:6789 error -99 [ 46.660537] libceph: mon0 [d::]:6789 connect error [ 46.669356] libceph: connect [d::]:6789 error -99 [ 46.674716] libceph: mon0 [d::]:6789 connect error [ 46.686434] libceph: connect [d::]:6789 error -99 [ 46.692564] libceph: mon0 [d::]:6789 connect error [ 47.625283] libceph: connect [d::]:6789 error -99 [ 47.625288] libceph: connect [d::]:6789 error -99 [ 47.625378] libceph: mon0 [d::]:6789 connect error [ 47.630311] libceph: mon0 [d::]:6789 connect error [ 47.635400] libceph: connect [d::]:6789 error -99 [ 47.650193] libceph: mon0 [d::]:6789 connect error [ 47.655521] libceph: connect [d::]:6789 error -99 [ 47.660489] libceph: mon0 [d::]:6789 connect error [ 47.665801] libceph: connect [d::]:6789 error -99 [ 47.670741] libceph: mon0 [d::]:6789 connect error [ 47.676023] libceph: connect [d::]:6789 error -99 [ 47.680925] libceph: mon0 [d::]:6789 connect error [ 48.585302] libceph: connect [d::]:6789 error -99 [ 48.590356] libceph: mon0 [d::]:6789 connect error [ 48.665232] libceph: connect [d::]:6789 error -99 [ 48.670239] libceph: mon0 [d::]:6789 connect error [ 48.675700] libceph: connect [d::]:6789 error -99 [ 48.680708] libceph: mon0 [d::]:6789 connect error [ 48.685963] libceph: connect [d::]:6789 error -99 [ 48.690887] libceph: mon0 [d::]:6789 connect error [ 48.696203] libceph: connect [d::]:6789 error -99 [ 48.701157] libceph: mon0 [d::]:6789 connect error [ 48.706373] libceph: connect [d::]:6789 error -99 [ 48.711297] libceph: mon0 [d::]:6789 connect error [ 49.625279] libceph: connect [d::]:6789 error -99 [ 49.625472] libceph: connect [d::]:6789 error -99 [ 49.630212] libceph: mon0 [d::]:6789 connect error [ 49.635517] libceph: mon0 [d::]:6789 connect error [ 49.640190] libceph: connect [d::]:6789 error -99 [ 49.650151] libceph: mon0 [d::]:6789 connect error [ 49.655431] libceph: connect [d::]:6789 error -99 [ 49.660403] libceph: mon0 [d::]:6789 connect error [ 49.665560] libceph: connect [d::]:6789 error -99 [ 49.670458] libceph: mon0 [d::]:6789 connect error [ 49.675510] libceph: connect [d::]:6789 error -99 [ 49.680382] libceph: mon0 [d::]:6789 connect error [ 50.585138] libceph: connect [d::]:6789 error -99 [ 50.590372] libceph: mon0 [d::]:6789 connect error [ 50.665156] libceph: connect [d::]:6789 error -99 [ 50.670309] libceph: mon0 [d::]:6789 connect error [ 50.675559] libceph: connect [d::]:6789 error -99 [ 50.680543] libceph: mon0 [d::]:6789 connect error [ 50.685664] libceph: connect [d::]:6789 error -99 [ 50.690595] libceph: mon0 [d::]:6789 connect error [ 50.695701] libceph: connect [d::]:6789 error -99 [ 50.700592] libceph: mon0 [d::]:6789 connect error [ 50.705630] libceph: connect [d::]:6789 error -99 [ 50.710505] libceph: mon0 [d::]:6789 connect error executing program executing program executing program [ 51.577971] libceph: connect [d::]:6789 error -99 [ 51.584220] libceph: mon0 [d::]:6789 connect error [ 51.591555] libceph: connect [d::]:6789 error -99 [ 51.596574] libceph: mon0 [d::]:6789 connect error [ 51.607227] libceph: connect [d::]:6789 error -99 [ 51.612257] libceph: mon0 [d::]:6789 connect error executing program executing program executing program [ 51.625383] libceph: connect [d::]:6789 error -99 [ 51.630667] libceph: mon0 [d::]:6789 connect error [ 51.635185] libceph: connect [d::]:6789 error -99 [ 51.636052] libceph: connect [d::]:6789 error -99 [ 51.640607] libceph: mon0 [d::]:6789 connect error [ 51.645710] libceph: mon0 [d::]:6789 connect error [ 51.668407] libceph: connect [d::]:6789 error -99 [ 51.673465] libceph: mon0 [d::]:6789 connect error [ 51.685465] libceph: connect [d::]:6789 error -99 [ 51.692922] libceph: mon0 [d::]:6789 connect error [ 51.698523] libceph: connect [d::]:6789 error -99 [ 51.703426] libceph: mon0 [d::]:6789 connect error [ 51.708505] libceph: connect [d::]:6789 error -99 [ 51.713379] libceph: mon0 [d::]:6789 connect error [ 52.585156] libceph: connect [d::]:6789 error -99 [ 52.590170] libceph: mon0 [d::]:6789 connect error [ 52.595350] libceph: connect [d::]:6789 error -99 [ 52.600304] libceph: mon0 [d::]:6789 connect error [ 52.605411] libceph: connect [d::]:6789 error -99 [ 52.610315] libceph: mon0 [d::]:6789 connect error [ 52.665187] libceph: connect [d::]:6789 error -99 [ 52.670122] libceph: mon0 [d::]:6789 connect error [ 52.675486] libceph: connect [d::]:6789 error -99 [ 52.680437] libceph: mon0 [d::]:6789 connect error [ 52.685660] libceph: connect [d::]:6789 error -99 [ 52.690535] libceph: mon0 [d::]:6789 connect error [ 53.625154] libceph: connect [d::]:6789 error -99 [ 53.625169] libceph: connect [d::]:6789 error -99 [ 53.630105] libceph: mon0 [d::]:6789 connect error [ 53.635140] libceph: mon0 [d::]:6789 connect error [ 53.640804] libceph: connect [d::]:6789 error -99 [ 53.645142] libceph: connect [d::]:6789 error -99 [ 53.650079] libceph: mon0 [d::]:6789 connect error [ 53.654863] libceph: mon0 [d::]:6789 connect error [ 53.660036] libceph: connect [d::]:6789 error -99 [ 53.664833] libceph: connect [d::]:6789 error -99 [ 53.669762] libceph: mon0 [d::]:6789 connect error [ 53.674529] libceph: mon0 [d::]:6789 connect error [ 54.585213] libceph: connect [d::]:6789 error -99 [ 54.590223] libceph: mon0 [d::]:6789 connect error [ 54.595339] libceph: connect [d::]:6789 error -99 [ 54.600222] libceph: mon0 [d::]:6789 connect error [ 54.675632] libceph: connect [d::]:6789 error -99 [ 54.680602] libceph: mon0 [d::]:6789 connect error [ 54.685738] libceph: connect [d::]:6789 error -99 [ 54.690689] libceph: mon0 [d::]:6789 connect error [ 54.695770] libceph: connect [d::]:6789 error -99 [ 54.700659] libceph: mon0 [d::]:6789 connect error [ 54.705756] libceph: connect [d::]:6789 error -99 [ 54.710636] libceph: mon0 [d::]:6789 connect error [ 55.625231] libceph: connect [d::]:6789 error -99 [ 55.625245] libceph: connect [d::]:6789 error -99 [ 55.630253] libceph: mon0 [d::]:6789 connect error [ 55.635111] libceph: mon0 [d::]:6789 connect error [ 55.640863] libceph: connect [d::]:6789 error -99 [ 55.645171] libceph: connect [d::]:6789 error -99 [ 55.650274] libceph: mon0 [d::]:6789 connect error [ 55.655269] libceph: mon0 [d::]:6789 connect error [ 55.660022] libceph: connect [d::]:6789 error -99 [ 55.669772] libceph: mon0 [d::]:6789 connect error [ 55.674984] libceph: connect [d::]:6789 error -99 [ 55.679970] libceph: mon0 [d::]:6789 connect error executing program executing program [ 56.581319] libceph: connect [d::]:6789 error -99 [ 56.586293] libceph: mon0 [d::]:6789 connect error [ 56.595108] libceph: connect [d::]:6789 error -99 [ 56.600262] libceph: mon0 [d::]:6789 connect error [ 56.606841] libceph: connect [d::]:6789 error -99 [ 56.611808] libceph: mon0 [d::]:6789 connect error [ 56.617724] WARNING: CPU: 0 PID: 6247 at net/ceph/messenger.c:3080 clear_standby+0x12f/0x160 [ 56.626367] Kernel panic - not syncing: panic_on_warn set ... [ 56.632239] CPU: 0 PID: 6247 Comm: syz-executor546 Not tainted 4.20.0-rc3+ #121 [ 56.639662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.648997] Call Trace: [ 56.651578] dump_stack+0x244/0x39d [ 56.655192] ? dump_stack_print_info.cold.1+0x20/0x20 [ 56.660375] panic+0x2ad/0x55c [ 56.663554] ? add_taint.cold.5+0x16/0x16 [ 56.667687] ? __warn.cold.8+0x5/0x45 [ 56.671468] ? __warn+0xe8/0x1d0 [ 56.674873] ? clear_standby+0x12f/0x160 [ 56.678928] __warn.cold.8+0x20/0x45 [ 56.682627] ? rcu_softirq_qs+0x20/0x20 [ 56.686581] ? clear_standby+0x12f/0x160 [ 56.690640] report_bug+0x254/0x2d0 [ 56.694257] do_error_trap+0x11b/0x200 [ 56.698145] do_invalid_op+0x36/0x40 [ 56.701838] ? clear_standby+0x12f/0x160 [ 56.705882] invalid_op+0x14/0x20 [ 56.709319] RIP: 0010:clear_standby+0x12f/0x160 [ 56.714131] Code: de e8 f5 86 c6 f9 48 85 db 0f 84 39 ff ff ff e8 b7 85 c6 f9 0f 0b e9 2d ff ff ff e8 ab d4 09 fa e9 67 ff ff ff e8 a1 85 c6 f9 <0f> 0b eb a5 e8 b8 d4 09 fa e9 f6 fe ff ff 4c 89 ef e8 ab d4 09 fa [ 56.733276] RSP: 0018:ffff8881b4447640 EFLAGS: 00010293 [ 56.738623] RAX: ffff8881ccd42300 RBX: ffff8881b0fa56e8 RCX: ffffffff87b904f3 [ 56.745881] RDX: 0000000000000000 RSI: ffffffff87b9054f RDI: 0000000000000007 [ 56.753133] RBP: ffff8881b4447658 R08: ffff8881ccd42300 R09: ffffed10361f4b0d [ 56.760383] R10: ffff8881b4447658 R11: ffff8881b0fa586f R12: 0000000000000001 [ 56.767635] R13: ffff8881b0fa5820 R14: ffff8881d34c26e0 R15: ffff8881b4447728 [ 56.774900] ? clear_standby+0xd3/0x160 [ 56.778861] ? clear_standby+0x12f/0x160 [ 56.782911] ceph_con_send+0x460/0x600 [ 56.786785] ? ceph_msg_new+0x40/0x40 [ 56.790665] ? ceph_auth_entity_name_encode+0x120/0x120 [ 56.796031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 56.801556] __send_prepared_auth_request+0x155/0x1b0 [ 56.806746] __open_session+0x3cd/0x550 [ 56.810722] ceph_monc_open_session+0x193/0x350 [ 56.815373] __ceph_open_session+0xe2/0x810 [ 56.819722] ? __kasan_slab_free+0xcf/0x150 [ 56.824086] ? bdi_register_va+0x49/0x80 [ 56.828137] ? ceph_destroy_client+0x1a0/0x1a0 [ 56.832701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.838238] ? super_setup_bdi_name+0x1a5/0x240 [ 56.842889] ? kill_block_super+0x100/0x100 [ 56.847190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.852720] ceph_mount+0x11c5/0x1b30 [ 56.856509] ? ceph_compare_super+0x520/0x520 [ 56.860994] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 56.866521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.872043] mount_fs+0xae/0x31d [ 56.875407] vfs_kern_mount.part.35+0xdc/0x4f0 [ 56.879978] ? may_umount+0xb0/0xb0 [ 56.883590] ? _raw_read_unlock+0x2c/0x50 [ 56.887719] ? __get_fs_type+0x97/0xc0 [ 56.891592] do_mount+0x581/0x31f0 [ 56.895116] ? check_preemption_disabled+0x48/0x280 [ 56.900198] ? copy_mount_string+0x40/0x40 [ 56.904430] ? copy_mount_options+0x5f/0x430 [ 56.908831] ? rcu_read_lock_sched_held+0x14f/0x180 [ 56.913881] ? kmem_cache_alloc_trace+0x353/0x750 [ 56.918717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 56.924391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.929914] ? copy_mount_options+0x315/0x430 [ 56.934401] ksys_mount+0x12d/0x140 [ 56.938022] __x64_sys_mount+0xbe/0x150 [ 56.942091] do_syscall_64+0x1b9/0x820 [ 56.945962] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 56.951311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 56.956251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.961078] ? trace_hardirqs_on_caller+0x310/0x310 [ 56.966075] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 56.971219] ? prepare_exit_to_usermode+0x291/0x3b0 [ 56.976226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.981060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.986246] RIP: 0033:0x441049 [ 56.989424] Code: e8 6c 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 cb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.008309] RSP: 002b:00007ffd18c0c9b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 57.015998] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 0000000000441049 [ 57.023257] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 57.030595] RBP: 000000000000c95d R08: 0000000020000140 R09: 0000000000000009 [ 57.037848] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 57.045098] R13: 0000000000401f30 R14: 0000000000000000 R15: 0000000000000000 [ 57.053418] Kernel Offset: disabled [ 57.057098] Rebooting in 86400 seconds..