[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 35.194399] audit: type=1800 audit(1538839883.410:25): pid=5643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 35.219720] audit: type=1800 audit(1538839883.410:26): pid=5643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 35.250931] audit: type=1800 audit(1538839883.410:27): pid=5643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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 '10.128.0.109' (ECDSA) to the list of known hosts. 2018/10/06 15:31:33 parsed 1 programs 2018/10/06 15:31:34 executed programs: 0 syzkaller login: [ 46.589282] IPVS: ftp: loaded support on port[0] = 21 [ 46.609400] IPVS: ftp: loaded support on port[0] = 21 [ 46.617621] IPVS: ftp: loaded support on port[0] = 21 [ 46.621708] IPVS: ftp: loaded support on port[0] = 21 [ 46.641470] IPVS: ftp: loaded support on port[0] = 21 [ 46.667397] IPVS: ftp: loaded support on port[0] = 21 [ 47.520328] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.527678] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.537793] device bridge_slave_0 entered promiscuous mode [ 47.576153] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.586127] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.594106] device bridge_slave_0 entered promiscuous mode [ 47.603729] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.614319] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.621824] device bridge_slave_0 entered promiscuous mode [ 47.628351] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.635577] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.645872] device bridge_slave_0 entered promiscuous mode [ 47.659868] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.667887] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.676187] device bridge_slave_1 entered promiscuous mode [ 47.682888] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.689361] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.699388] device bridge_slave_0 entered promiscuous mode [ 47.706662] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.713905] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.721486] device bridge_slave_1 entered promiscuous mode [ 47.729527] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.736354] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.743801] device bridge_slave_0 entered promiscuous mode [ 47.752516] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.758934] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.766411] device bridge_slave_1 entered promiscuous mode [ 47.775395] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.784135] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.793723] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.801545] device bridge_slave_1 entered promiscuous mode [ 47.811103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.820127] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.826837] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.834434] device bridge_slave_1 entered promiscuous mode [ 47.841196] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.847566] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.855196] device bridge_slave_1 entered promiscuous mode [ 47.863449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.872493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.889972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.898041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.916034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.928663] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.944792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.962901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.974956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.052528] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.062880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.071630] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.095694] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.108582] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.121531] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.171277] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.182540] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.196507] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.210134] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.225988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.240617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.258008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.268976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.280402] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.290109] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.300487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.309016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.318350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.325917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.342370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.349678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.364009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.373694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.386398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.394375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.412169] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.422904] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.430087] team0: Port device team_slave_0 added [ 48.455493] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.465699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.475820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.489683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.513223] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.520324] team0: Port device team_slave_1 added [ 48.533348] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.541273] team0: Port device team_slave_0 added [ 48.548484] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.561837] team0: Port device team_slave_0 added [ 48.583062] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.590149] team0: Port device team_slave_0 added [ 48.601854] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.608851] team0: Port device team_slave_1 added [ 48.616554] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.626623] team0: Port device team_slave_1 added [ 48.654380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.666423] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.681970] team0: Port device team_slave_1 added [ 48.687494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.701917] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.709076] team0: Port device team_slave_0 added [ 48.725635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.734088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.748134] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.758328] team0: Port device team_slave_0 added [ 48.769121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.784919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.793380] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.805401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.814682] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.827978] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.837012] team0: Port device team_slave_1 added [ 48.846728] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.856043] team0: Port device team_slave_1 added [ 48.861858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.869698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.878390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.886512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.894707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.903602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.912652] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.921900] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.933264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.947557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.964147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.974504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.982721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.990265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.998177] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.005988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.015011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.024226] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.039375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.055535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.071716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.079625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.087814] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.097020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.108922] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.117751] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.135669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.150421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.168572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.176805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.185602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.198587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.213271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.223666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.239590] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.247851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.260239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.276761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.291082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.574064] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.580589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.587176] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.593548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.611705] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.650088] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.656500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.663183] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.669543] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.678000] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.685873] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.692238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.698823] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.705163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.713548] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.763712] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.770105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.776747] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.783119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.791082] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.814335] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.820742] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.827332] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.833692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.851627] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.902635] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.909011] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.915625] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.921970] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.931713] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.266170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.275776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.283297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.290476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.297654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.304955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.445350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.567104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.594564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.686371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.702206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.719577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.732132] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.754547] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.781262] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.787508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.800990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.882926] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.898951] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.905499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.913554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.922669] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.929315] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.988830] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.003998] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.057761] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.068513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.081074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.096079] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.113341] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.120730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.127647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.151242] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.157929] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.176906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.186295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.193482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.200425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.289896] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.333933] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.343247] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.367021] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/06 15:31:41 executed programs: 6 [ 53.718819] ================================================================== [ 53.726271] BUG: KASAN: use-after-free in do_raw_spin_lock+0x1c0/0x200 [ 53.732926] Read of size 4 at addr ffff8801c5e6977c by task syz-executor0/7470 [ 53.740284] [ 53.741909] CPU: 1 PID: 7470 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #47 [ 53.749092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.758446] Call Trace: [ 53.761155] dump_stack+0x1c4/0x2b4 [ 53.764778] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.769962] ? printk+0xa7/0xcf [ 53.773416] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 53.773436] print_address_description.cold.8+0x9/0x1ff [ 53.783551] kasan_report.cold.9+0x242/0x309 [ 53.783566] ? do_raw_spin_lock+0x1c0/0x200 [ 53.783581] ? vhost_vsock_dev_release+0x720/0x720 [ 53.783592] __asan_report_load4_noabort+0x14/0x20 [ 53.783605] do_raw_spin_lock+0x1c0/0x200 [ 53.783618] ? vhost_vsock_dev_release+0x720/0x720 [ 53.783632] _raw_spin_lock_bh+0x39/0x40 [ 53.783643] ? vhost_transport_cancel_pkt+0x15e/0x910 [ 53.783655] vhost_transport_cancel_pkt+0x15e/0x910 [ 53.783683] ? lock_acquire+0x1ed/0x520 [ 53.783694] ? vhost_vsock_dev_release+0x720/0x720 [ 53.783709] ? trace_hardirqs_on+0xbd/0x310 [ 53.783719] ? lock_release+0x970/0x970 [ 53.783733] ? lock_sock_nested+0xe2/0x120 [ 53.783749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 53.852862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.858394] ? check_preemption_disabled+0x48/0x200 [ 53.863596] ? lock_sock_nested+0x9a/0x120 [ 53.867820] ? lock_sock_nested+0x9a/0x120 [ 53.872064] ? __local_bh_enable_ip+0x160/0x260 [ 53.876750] ? vhost_vsock_dev_release+0x720/0x720 [ 53.881677] vsock_stream_connect+0x903/0xe40 [ 53.886160] ? vsock_dgram_connect+0x500/0x500 [ 53.890730] ? lock_downgrade+0x900/0x900 [ 53.894861] ? lock_release+0x970/0x970 [ 53.898832] ? arch_local_save_flags+0x40/0x40 [ 53.903422] ? finish_wait+0x430/0x430 [ 53.907297] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 53.912475] ? smack_socket_connect+0x13f/0x1c0 [ 53.917150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.922690] ? security_socket_connect+0x94/0xc0 [ 53.927446] __sys_connect+0x37d/0x4c0 [ 53.931337] ? __ia32_sys_accept+0xb0/0xb0 [ 53.935575] ? kasan_check_read+0x11/0x20 [ 53.939719] ? _copy_to_user+0xc8/0x110 [ 53.943706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 53.949249] ? put_timespec64+0x10f/0x1b0 [ 53.953436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.958827] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 53.964270] __x64_sys_connect+0x73/0xb0 [ 53.968316] do_syscall_64+0x1b9/0x820 [ 53.972191] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 53.977548] ? syscall_return_slowpath+0x5e0/0x5e0 [ 53.982465] ? trace_hardirqs_on_caller+0x310/0x310 [ 53.987474] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 53.992679] ? recalc_sigpending_tsk+0x180/0x180 [ 53.997418] ? kasan_check_write+0x14/0x20 [ 54.001648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.006501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.011677] RIP: 0033:0x457579 [ 54.014854] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.033738] RSP: 002b:00007fbd405dac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 54.041442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 54.048693] RDX: 0000000000000080 RSI: 0000000020000400 RDI: 0000000000000007 [ 54.055962] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.063223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd405db6d4 [ 54.070485] R13: 00000000004bda00 R14: 00000000004cc478 R15: 00000000ffffffff [ 54.077754] [ 54.079376] Allocated by task 7456: [ 54.079391] save_stack+0x43/0xd0 [ 54.079405] kasan_kmalloc+0xc7/0xe0 [ 54.086466] __kmalloc_node+0x47/0x70 [ 54.094037] kvmalloc_node+0xb9/0xf0 [ 54.097748] vhost_vsock_dev_open+0xa2/0x5a0 [ 54.102158] misc_open+0x3ca/0x560 [ 54.105701] chrdev_open+0x25a/0x710 [ 54.109428] do_dentry_open+0x499/0x1250 [ 54.113488] vfs_open+0xa0/0xd0 [ 54.116766] path_openat+0x12bf/0x5160 [