[info] Using makefile-style concurrent boot in runlevel 2. [ 25.491766] audit: type=1800 audit(1540045895.639:21): pid=5431 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts. 2018/10/20 14:31:47 parsed 1 programs 2018/10/20 14:31:49 executed programs: 0 syzkaller login: [ 39.122999] IPVS: ftp: loaded support on port[0] = 21 [ 39.125394] IPVS: ftp: loaded support on port[0] = 21 [ 39.139819] IPVS: ftp: loaded support on port[0] = 21 [ 39.146298] IPVS: ftp: loaded support on port[0] = 21 [ 39.149661] IPVS: ftp: loaded support on port[0] = 21 [ 39.156169] IPVS: ftp: loaded support on port[0] = 21 [ 40.135341] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.149294] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.161974] device bridge_slave_0 entered promiscuous mode [ 40.192671] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.199127] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.209952] device bridge_slave_0 entered promiscuous mode [ 40.233776] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.240750] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.257007] device bridge_slave_0 entered promiscuous mode [ 40.269561] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.276794] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.284584] device bridge_slave_1 entered promiscuous mode [ 40.300529] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.307622] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.316221] device bridge_slave_0 entered promiscuous mode [ 40.335367] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.345906] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.354844] device bridge_slave_1 entered promiscuous mode [ 40.364066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.373582] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.387099] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.402430] device bridge_slave_0 entered promiscuous mode [ 40.409229] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.416977] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.424809] device bridge_slave_1 entered promiscuous mode [ 40.434104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.444001] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.450771] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.459282] device bridge_slave_1 entered promiscuous mode [ 40.469778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.482905] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.489422] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.504436] device bridge_slave_1 entered promiscuous mode [ 40.511135] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.520191] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.527570] device bridge_slave_0 entered promiscuous mode [ 40.539801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.549498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.573797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.582482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.591458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.629272] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.647474] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.656566] device bridge_slave_1 entered promiscuous mode [ 40.665666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.676787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.748732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.763435] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.775222] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.824615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.843276] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.864350] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.886457] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.917389] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.943184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.960762] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.978374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.994572] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.006195] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.015254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.033327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.047247] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.074058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.103193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.113900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.140740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.157760] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.178996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.190135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.199389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.209842] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.239295] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.328321] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.352489] team0: Port device team_slave_0 added [ 41.389598] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.402444] team0: Port device team_slave_0 added [ 41.413152] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.420619] team0: Port device team_slave_1 added [ 41.453521] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.471342] team0: Port device team_slave_0 added [ 41.505007] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.520039] team0: Port device team_slave_1 added [ 41.565068] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.577981] team0: Port device team_slave_0 added [ 41.590680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.599117] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.608031] team0: Port device team_slave_1 added [ 41.632743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.640698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.666042] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.684523] team0: Port device team_slave_0 added [ 41.693000] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.707873] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.722347] team0: Port device team_slave_1 added [ 41.728719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.749755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.758154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.771266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.786067] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.794495] team0: Port device team_slave_1 added [ 41.802476] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.810334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.818469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.830918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.847286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.857621] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.868060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.884613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.893956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.902112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.910634] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.920306] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.929023] team0: Port device team_slave_0 added [ 41.940191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.955252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.980074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.988560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.996565] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.007532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.015212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.026034] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.037305] team0: Port device team_slave_1 added [ 42.046058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.058609] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.081932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.091025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.100527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.109432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.118595] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.127061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.135066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.142980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.157398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.171978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.185306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.208735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.220334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.229225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.242370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.249902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.259518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.273720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.289242] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.313159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.321282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.346546] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.355386] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.366961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.396381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.405180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.437193] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.447214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.458500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.495098] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.518984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.535460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.919496] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.926085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.933143] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.939535] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.952842] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.030200] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.036670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.043424] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.049811] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.057996] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.132952] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.139376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.146092] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.152504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.160218] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.239804] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.246287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.253028] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.259411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.274152] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.285246] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.291701] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.298379] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.304820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.314602] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.377985] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.384488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.391191] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.397689] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.414909] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.823429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.839503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.853803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.872115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.879686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.887571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.001816] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.015213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.125486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.149334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.166157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.233385] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.325194] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.366333] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.386464] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.447344] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.540574] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.551196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.570483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.590763] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.606085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.614059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.625742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.651903] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.658310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.667593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.703665] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.719386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.731175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.762548] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.768800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.780460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.859780] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.918936] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.950908] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.961977] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.027202] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.052416] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.207634] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.214529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.222972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.462085] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/20 14:31:58 executed programs: 6 2018/10/20 14:32:03 executed programs: 225 [ 57.379087] kasan: CONFIG_KASAN_INLINE enabled [ 57.421863] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 57.456485] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 57.462744] CPU: 0 PID: 8771 Comm: syz-executor4 Not tainted 4.19.0-rc8-next-20181019+ #98 [ 57.471148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.480546] RIP: 0010:n_tty_flush_buffer+0x64/0x260 [ 57.485572] Code: 80 3c 02 00 0f 85 d0 01 00 00 49 8b 9c 24 70 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 60 22 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 9c 01 00 00 48 c7 83 60 22 00 00 00 00 00 00 48 [ 57.504518] RSP: 0018:ffff8801b7777680 EFLAGS: 00010202 [ 57.509880] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 57.517145] RDX: 000000000000044c RSI: 0000000000000000 RDI: 0000000000002260 [ 57.524402] RBP: ffff8801b7777698 R08: ffff8801cae4aaf0 R09: 0000000000000008 [ 57.531671] R10: 0000000000002af9 R11: ffff8801cae4a200 R12: ffff8801b88cea40 [ 57.538933] R13: ffff8801b88cec78 R14: 0000000000000000 R15: ffff8801b77776e8 [ 57.546214] FS: 00007f44496c8700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 57.554436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.560336] CR2: 00007ffcb89dd278 CR3: 00000001c49c2000 CR4: 00000000001406f0 [ 57.567595] Call Trace: [ 57.570175] set_termios+0x390/0x7d0 [ 57.573875] ? n_tty_read+0x1e80/0x1e80 [ 57.577848] ? tty_perform_flush+0x80/0x80 [ 57.582098] ? drop_futex_key_refs.isra.14+0x6d/0xe0 [ 57.587192] tty_mode_ioctl+0x268/0xb40 [ 57.591153] ? set_termios+0x7d0/0x7d0 [ 57.595036] ? perf_trace_sched_process_exec+0x860/0x860 [ 57.600482] n_tty_ioctl_helper+0x54/0x3b0 [ 57.604717] n_tty_ioctl+0x54/0x360 [ 57.608330] ? ldsem_down_read+0x32/0x40 [ 57.612385] ? ldsem_down_read+0x32/0x40 [ 57.616453] tty_ioctl+0x5c6/0x17d0 [ 57.620070] ? commit_echoes+0x1c0/0x1c0 [ 57.624121] ? tty_vhangup+0x30/0x30 [ 57.627821] ? find_held_lock+0x36/0x1c0 [ 57.631893] ? __fget+0x4aa/0x740 [ 57.635356] ? lock_downgrade+0x900/0x900 [ 57.639500] ? check_preemption_disabled+0x48/0x280 [ 57.644514] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 57.649432] ? kasan_check_read+0x11/0x20 [ 57.653572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 57.658839] ? rcu_softirq_qs+0x20/0x20 [ 57.662816] ? __fget+0x4d1/0x740 [ 57.666272] ? ksys_dup3+0x680/0x680 [ 57.669972] ? __might_fault+0x12b/0x1e0 [ 57.674037] ? lock_downgrade+0x900/0x900 [ 57.678243] ? lock_release+0xa10/0xa10 [ 57.682204] ? perf_trace_sched_process_exec+0x860/0x860 [ 57.687639] ? tty_vhangup+0x30/0x30 [ 57.691342] do_vfs_ioctl+0x1de/0x1720 [ 57.695231] ? ioctl_preallocate+0x300/0x300 [ 57.699647] ? __fget_light+0x2e9/0x430 [ 57.703622] ? fget_raw+0x20/0x20 [ 57.707071] ? _copy_to_user+0xc8/0x110 [ 57.711037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.716568] ? put_timespec64+0x10f/0x1b0 [ 57.720702] ? nsecs_to_jiffies+0x30/0x30 [ 57.724838] ? do_syscall_64+0x9a/0x820 [ 57.728797] ? do_syscall_64+0x9a/0x820 [ 57.732776] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 57.737363] ? security_file_ioctl+0x94/0xc0 [ 57.741759] ksys_ioctl+0xa9/0xd0 [ 57.745201] __x64_sys_ioctl+0x73/0xb0 [ 57.749082] do_syscall_64+0x1b9/0x820 [ 57.752957] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 57.758304] ? syscall_return_slowpath+0x5e0/0x5e0 [ 57.763239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.768098] ? trace_hardirqs_on_caller+0x310/0x310 [ 57.773119] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 57.778123] ? prepare_exit_to_usermode+0x291/0x3b0 [ 57.783147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.787990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.793179] RIP: 0033:0x457569 [ 57.796359] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.815265] RSP: 002b:00007f44496c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.822961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 57.830218] RDX: 0000000020000000 RSI: 0000000000005404 RDI: 0000000000000005 [ 57.837475] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.844731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f44496c86d4 [ 57.851987] R13: 00000000004c0da4 R14: 00000000004d17d0 R15: 00000000ffffffff [ 57.859245] Modules linked in: [ 57.867843] kobject: 'loop2' (0000000003fd2dc7): kobject_uevent_env [ 57.873257] ---[ end trace 164f0046075c736b ]--- [ 57.880781] RIP: 0010:n_tty_flush_buffer+0x64/0x260 [ 57.886054] Code: 80 3c 02 00 0f 85 d0 01 00 00 49 8b 9c 24 70 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 60 22 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 9c 01 00 00 48 c7 83 60 22 00 00 00 00 00 00 48 [ 57.902141] kobject: 'loop2' (0000000003fd2dc7): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 57.914650] RSP: 0018:ffff8801b7777680 EFLAGS: 00010202 [ 57.948495] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 57.957534] RDX: 000000000000044c RSI: 0000000000000000 RDI: 0000000000002260 [ 57.959275] kobject: 'loop5' (00000000637b5b92): kobject_uevent_env [ 57.965016] RBP: ffff8801b7777698 R08: ffff8801cae4aaf0 R09: 0000000000000008 [ 57.978914] R10: 0000000000002af9 R11: ffff8801cae4a200 R12: ffff8801b88cea40 [ 57.984202] kobject: 'loop5' (00000000637b5b92): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 57.986460] R13: ffff8801b88cec78 R14: 0000000000000000 R15: ffff8801b77776e8 [ 58.002809] kobject: 'loop3' (000000006aa0090d): kobject_uevent_env [ 58.006696] FS: 00007f44496c8700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 58.009671] kobject: 'loop3' (000000006aa0090d): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 58.017877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.017887] CR2: 0000000000706158 CR3: 00000001c49c2000 CR4: 00000000001406f0 [ 58.017898] Kernel panic - not syncing: Fatal exception [ 58.018765] Kernel Offset: disabled [ 58.050345] Rebooting in 86400 seconds..