[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.478562] audit: type=1800 audit(1546184490.774:25): pid=7838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.499906] audit: type=1800 audit(1546184490.774:26): pid=7838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.519817] audit: type=1800 audit(1546184490.774:27): pid=7838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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 '10.128.0.80' (ECDSA) to the list of known hosts. 2018/12/30 15:41:42 parsed 1 programs syzkaller login: [ 52.685420] cc1 (7995) used greatest stack depth: 16384 bytes left 2018/12/30 15:41:44 executed programs: 0 [ 53.620883] IPVS: ftp: loaded support on port[0] = 21 [ 53.688383] chnl_net:caif_netlink_parms(): no params data found [ 53.724345] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.731226] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.738522] device bridge_slave_0 entered promiscuous mode [ 53.745654] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.752113] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.759099] device bridge_slave_1 entered promiscuous mode [ 53.776705] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.786181] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.804002] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.811746] team0: Port device team_slave_0 added [ 53.817071] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.824506] team0: Port device team_slave_1 added [ 53.829867] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.837096] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.920194] device hsr_slave_0 entered promiscuous mode [ 53.995065] device hsr_slave_1 entered promiscuous mode [ 54.058495] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.065393] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.079964] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.086369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.093282] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.099666] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.132873] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 54.139187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.146960] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.155845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.175537] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.183454] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.191792] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.202467] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.209062] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.217302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.225156] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.231514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.243478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.251282] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.257621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.277890] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.289173] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.299757] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.307348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.315304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.323000] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.330671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.338227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.345211] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.360491] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.370752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.445110] ================================================================== [ 54.452610] BUG: KASAN: use-after-free in __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.459983] Read of size 8 at addr ffff88809585a1a0 by task syz-executor0/8010 [ 54.467324] [ 54.468948] CPU: 0 PID: 8010 Comm: syz-executor0 Not tainted 4.20.0+ #299 [ 54.475867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.485212] Call Trace: [ 54.487809] dump_stack+0x1d3/0x2c6 [ 54.491434] ? dump_stack_print_info.cold.1+0x20/0x20 [ 54.496637] ? printk+0xa7/0xcf [ 54.499916] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 54.504663] ? lock_release+0xa00/0xa00 [ 54.508648] print_address_description.cold.5+0x9/0x1ff [ 54.514008] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.519024] kasan_report.cold.6+0x1b/0x39 [ 54.523255] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.528270] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.533295] __asan_report_load8_noabort+0x14/0x20 [ 54.538231] __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.543080] ? netlink_rcv_skb+0x1b5/0x430 [ 54.547312] ? sock_sendmsg+0xd5/0x120 [ 54.551200] ? smc_diag_handler_dump+0x350/0x350 [ 54.556009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.561547] ? check_preemption_disabled+0x48/0x280 [ 54.566565] ? __lock_is_held+0xb5/0x140 [ 54.570638] ? __kmalloc_node_track_caller+0x3c/0x70 [ 54.575749] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.580762] ? kasan_unpoison_shadow+0x35/0x50 [ 54.585341] ? lock_acquire+0x1ed/0x520 [ 54.589318] ? smc_diag_dump_proto.isra.5+0xf8/0x3c0 [ 54.594445] ? __kmalloc_node_track_caller+0x4d/0x70 [ 54.599548] ? lock_release+0xa00/0xa00 [ 54.603524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.609058] ? __alloc_skb+0x4bd/0x760 [ 54.612947] ? __netlink_dump_start+0x592/0x7c0 [ 54.617621] ? kasan_check_write+0x14/0x20 [ 54.621863] smc_diag_dump_proto.isra.5+0x2e8/0x3c0 [ 54.626887] ? __smc_diag_dump.isra.4+0x2ae0/0x2ae0 [ 54.631903] ? kasan_check_write+0x14/0x20 [ 54.636156] smc_diag_dump+0x26/0x70 [ 54.639880] netlink_dump+0x600/0x1080 [ 54.643762] ? check_preemption_disabled+0x48/0x280 [ 54.648781] ? netlink_broadcast+0x50/0x50 [ 54.653012] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 54.658285] ? rcu_read_unlock_special+0x370/0x370 [ 54.663242] __netlink_dump_start+0x59a/0x7c0 [ 54.667773] smc_diag_handler_dump+0x2a3/0x350 [ 54.672357] ? smc_gid_be16_convert+0x2c0/0x2c0 [ 54.677031] ? smc_diag_dump_proto.isra.5+0x3c0/0x3c0 [ 54.682230] ? netlink_deliver_tap+0x355/0xf40 [ 54.686816] sock_diag_rcv_msg+0x31d/0x410 [ 54.691048] netlink_rcv_skb+0x16c/0x430 [ 54.695105] ? sock_diag_bind+0x80/0x80 [ 54.699075] ? netlink_ack+0xb70/0xb70 [ 54.702970] sock_diag_rcv+0x2a/0x40 [ 54.706679] netlink_unicast+0x59f/0x750 [ 54.710743] ? netlink_attachskb+0x9a0/0x9a0 [ 54.715152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.720689] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.725705] netlink_sendmsg+0xa18/0xfc0 [ 54.729767] ? netlink_unicast+0x750/0x750 [ 54.734021] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 54.738978] ? apparmor_socket_sendmsg+0x29/0x30 [ 54.743731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.749282] ? security_socket_sendmsg+0x94/0xc0 [ 54.754029] ? netlink_unicast+0x750/0x750 [ 54.758266] sock_sendmsg+0xd5/0x120 [ 54.761991] ___sys_sendmsg+0x7fd/0x930 [ 54.765967] ? copy_msghdr_from_user+0x580/0x580 [ 54.770718] ? __fd_install+0x2b5/0x8f0 [ 54.774697] ? __fget_light+0x2e9/0x430 [ 54.778666] ? fget_raw+0x20/0x20 [ 54.782140] ? __might_fault+0x12b/0x1e0 [ 54.786254] ? lock_downgrade+0x900/0x900 [ 54.790400] ? lock_release+0xa00/0xa00 [ 54.794372] ? arch_local_save_flags+0x40/0x40 [ 54.798956] ? pvclock_read_flags+0x160/0x160 [ 54.803456] ? posix_ktime_get_ts+0x15/0x20 [ 54.807774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 54.813242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.818792] ? sockfd_lookup_light+0xc5/0x160 [ 54.823282] __sys_sendmsg+0x11d/0x280 [ 54.827185] ? __ia32_sys_shutdown+0x80/0x80 [ 54.831588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.837127] ? put_old_timespec32+0x110/0x280 [ 54.841630] ? do_fast_syscall_32+0x150/0xfb2 [ 54.846120] ? do_fast_syscall_32+0x150/0xfb2 [ 54.850641] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 54.856129] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 54.861104] do_fast_syscall_32+0x34d/0xfb2 [ 54.865429] ? do_int80_syscall_32+0x890/0x890 [ 54.870013] ? entry_SYSENTER_compat+0x68/0x7f [ 54.874590] ? trace_hardirqs_off_caller+0xbb/0x310 [ 54.879620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.884462] ? trace_hardirqs_on_caller+0x310/0x310 [ 54.889474] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 54.894482] ? recalc_sigpending_tsk+0x180/0x180 [ 54.899237] ? __switch_to_asm+0x40/0x70 [ 54.903291] ? __switch_to_asm+0x34/0x70 [ 54.907353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.912221] entry_SYSENTER_compat+0x70/0x7f [ 54.916641] RIP: 0023:0xf7f8f849 [ 54.920008] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 54.938903] RSP: 002b:00000000f7f8b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 54.946612] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020000040 [ 54.953906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.961184] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 54.968443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 54.975706] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.982977] [ 54.984616] Allocated by task 8010: [ 54.988430] save_stack+0x43/0xd0 [ 54.991900] kasan_kmalloc+0xcb/0xd0 [ 54.995637] kasan_slab_alloc+0x12/0x20 [ 54.999609] kmem_cache_alloc+0x130/0x730 [ 55.003767] sock_alloc_inode+0x1d/0x260 [ 55.007819] alloc_inode+0x63/0x190 [ 55.011441] new_inode_pseudo+0x71/0x1a0 [ 55.015494] sock_alloc+0x41/0x270 [ 55.019030] __sock_create+0x175/0x930 [ 55.022914] sock_create_kern+0x3b/0x50 [ 55.026887] smc_create+0x17c/0x3b0 [ 55.030510] __sock_create+0x536/0x930 [ 55.034394] __sys_socket+0x106/0x260 [ 55.038190] __ia32_sys_socket+0x73/0xb0 [ 55.042260] do_fast_syscall_32+0x34d/0xfb2 [ 55.046602] entry_SYSENTER_compat+0x70/0x7f [ 55.050994] [ 55.052618] Freed by task 8009: [ 55.055906] save_stack+0x43/0xd0 [ 55.059381] __kasan_slab_free+0x102/0x150 [ 55.063666] kasan_slab_free+0xe/0x10 [ 55.067459] kmem_cache_free+0x83/0x290 [ 55.071465] sock_destroy_inode+0x51/0x60 [ 55.075611] destroy_inode+0x159/0x200 [ 55.079492] evict+0x5e0/0x980 [ 55.082689] iput+0x679/0xa90 [ 55.085803] __sock_release+0x1ec/0x250 [ 55.089787] sock_release+0x17/0x20 [ 55.093408] smc_release+0x297/0x9a0 [ 55.097115] __sock_release+0xd7/0x250 [ 55.100997] sock_close+0x19/0x20 [ 55.104444] __fput+0x385/0xa50 [ 55.107719] ____fput+0x15/0x20 [ 55.110997] task_work_run+0x1e8/0x2a0 [ 55.114898] exit_to_usermode_loop+0x318/0x380 [ 55.119475] do_fast_syscall_32+0xcd5/0xfb2 [ 55.123790] entry_SYSENTER_compat+0x70/0x7f [ 55.128185] [ 55.129806] The buggy address belongs to the object at ffff88809585a180 [ 55.129806] which belongs to the cache sock_inode_cache(17:syz0) of size 976 [ 55.143689] The buggy address is located 32 bytes inside of [ 55.143689] 976-byte region [ffff88809585a180, ffff88809585a550) [ 55.155476] The buggy address belongs to the page: [ 55.160417] page:ffffea0002561680 count:1 mapcount:0 mapping:ffff8880a9382840 index:0xffff88809585affd [ 55.169861] flags: 0x1fffc0000000200(slab) [ 55.174093] raw: 01fffc0000000200 ffffea0002560908 ffffea00025c8388 ffff8880a9382840 [ 55.181970] raw: ffff88809585affd ffff88809585a180 0000000100000003 ffff8880899980c0 [ 55.189836] page dumped because: kasan: bad access detected [ 55.195539] page->mem_cgroup:ffff8880899980c0 [ 55.200021] [ 55.201648] Memory state around the buggy address: [ 55.206586] ffff88809585a080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 55.213978] ffff88809585a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 55.221326] >ffff88809585a180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.228671] ^ [ 55.233067] ffff88809585a200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.240418] ffff88809585a280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.247781] ================================================================== [ 55.255126] Disabling lock debugging due to kernel taint [ 55.263357] Kernel panic - not syncing: panic_on_warn set ... [ 55.269251] CPU: 0 PID: 8010 Comm: syz-executor0 Tainted: G B 4.20.0+ #299 [ 55.277551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.286893] Call Trace: [ 55.289480] dump_stack+0x1d3/0x2c6 [ 55.293102] ? dump_stack_print_info.cold.1+0x20/0x20 [ 55.298294] ? __smc_diag_dump.isra.4+0x26c0/0x2ae0 [ 55.303307] panic+0x2ad/0x55f [ 55.306496] ? add_taint.cold.5+0x16/0x16 [ 55.310643] ? trace_hardirqs_on+0xb4/0x310 [ 55.314960] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.319975] end_report+0x47/0x4f [ 55.323420] kasan_report.cold.6+0xe/0x39 [ 55.327563] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.332614] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.337635] __asan_report_load8_noabort+0x14/0x20 [ 55.342561] __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.347397] ? netlink_rcv_skb+0x1b5/0x430 [ 55.351635] ? sock_sendmsg+0xd5/0x120 [ 55.355513] ? smc_diag_handler_dump+0x350/0x350 [ 55.360296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.365825] ? check_preemption_disabled+0x48/0x280 [ 55.370853] ? __lock_is_held+0xb5/0x140 [ 55.374919] ? __kmalloc_node_track_caller+0x3c/0x70 [ 55.380014] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.385112] ? kasan_unpoison_shadow+0x35/0x50 [ 55.389690] ? lock_acquire+0x1ed/0x520 [ 55.393657] ? smc_diag_dump_proto.isra.5+0xf8/0x3c0 [ 55.398752] ? __kmalloc_node_track_caller+0x4d/0x70 [ 55.403852] ? lock_release+0xa00/0xa00 [ 55.407828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.413363] ? __alloc_skb+0x4bd/0x760 [ 55.417261] ? __netlink_dump_start+0x592/0x7c0 [ 55.421927] ? kasan_check_write+0x14/0x20 [ 55.426159] smc_diag_dump_proto.isra.5+0x2e8/0x3c0 [ 55.431173] ? __smc_diag_dump.isra.4+0x2ae0/0x2ae0 [ 55.436181] ? kasan_check_write+0x14/0x20 [ 55.440419] smc_diag_dump+0x26/0x70 [ 55.444127] netlink_dump+0x600/0x1080 [ 55.448012] ? check_preemption_disabled+0x48/0x280 [ 55.453026] ? netlink_broadcast+0x50/0x50 [ 55.457252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 55.462526] ? rcu_read_unlock_special+0x370/0x370 [ 55.467457] __netlink_dump_start+0x59a/0x7c0 [ 55.471949] smc_diag_handler_dump+0x2a3/0x350 [ 55.476529] ? smc_gid_be16_convert+0x2c0/0x2c0 [ 55.481195] ? smc_diag_dump_proto.isra.5+0x3c0/0x3c0 [ 55.486379] ? netlink_deliver_tap+0x355/0xf40 [ 55.490962] sock_diag_rcv_msg+0x31d/0x410 [ 55.495189] netlink_rcv_skb+0x16c/0x430 [ 55.499245] ? sock_diag_bind+0x80/0x80 [ 55.503210] ? netlink_ack+0xb70/0xb70 [ 55.507101] sock_diag_rcv+0x2a/0x40 [ 55.510809] netlink_unicast+0x59f/0x750 [ 55.514873] ? netlink_attachskb+0x9a0/0x9a0 [ 55.519284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.524818] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 55.529828] netlink_sendmsg+0xa18/0xfc0 [ 55.533889] ? netlink_unicast+0x750/0x750 [ 55.538118] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 55.543045] ? apparmor_socket_sendmsg+0x29/0x30 [ 55.547798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.553332] ? security_socket_sendmsg+0x94/0xc0 [ 55.558079] ? netlink_unicast+0x750/0x750 [ 55.562309] sock_sendmsg+0xd5/0x120 [ 55.566019] ___sys_sendmsg+0x7fd/0x930 [ 55.569995] ? copy_msghdr_from_user+0x580/0x580 [ 55.574742] ? __fd_install+0x2b5/0x8f0 [ 55.578713] ? __fget_light+0x2e9/0x430 [ 55.582682] ? fget_raw+0x20/0x20 [ 55.586128] ? __might_fault+0x12b/0x1e0 [ 55.590182] ? lock_downgrade+0x900/0x900 [ 55.594325] ? lock_release+0xa00/0xa00 [ 55.598292] ? arch_local_save_flags+0x40/0x40 [ 55.602872] ? pvclock_read_flags+0x160/0x160 [ 55.607360] ? posix_ktime_get_ts+0x15/0x20 [ 55.611692] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 55.617136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.622667] ? sockfd_lookup_light+0xc5/0x160 [ 55.627153] __sys_sendmsg+0x11d/0x280 [ 55.631037] ? __ia32_sys_shutdown+0x80/0x80 [ 55.635442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.640977] ? put_old_timespec32+0x110/0x280 [ 55.645470] ? do_fast_syscall_32+0x150/0xfb2 [ 55.649961] ? do_fast_syscall_32+0x150/0xfb2 [ 55.654456] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 55.659908] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 55.664665] do_fast_syscall_32+0x34d/0xfb2 [ 55.668984] ? do_int80_syscall_32+0x890/0x890 [ 55.673562] ? entry_SYSENTER_compat+0x68/0x7f [ 55.678138] ? trace_hardirqs_off_caller+0xbb/0x310 [ 55.683150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.688075] ? trace_hardirqs_on_caller+0x310/0x310 [ 55.693084] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 55.698095] ? recalc_sigpending_tsk+0x180/0x180 [ 55.702847] ? __switch_to_asm+0x40/0x70 [ 55.706904] ? __switch_to_asm+0x34/0x70 [ 55.710961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.715802] entry_SYSENTER_compat+0x70/0x7f [ 55.720201] RIP: 0023:0xf7f8f849 [ 55.723561] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 55.742453] RSP: 002b:00000000f7f8b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 55.750155] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020000040 [ 55.757415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.764679] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 55.771944] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 55.779204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.787364] Kernel Offset: disabled [ 55.790985] Rebooting in 86400 seconds..