[ 39.228210] audit: type=1800 audit(1546244566.075:25): pid=7891 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.264257] audit: type=1800 audit(1546244566.075:26): pid=7891 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.302208] audit: type=1800 audit(1546244566.085:27): pid=7891 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 43.608813] sshd (8049) used greatest stack depth: 15720 bytes left Warning: Permanently added '10.128.10.12' (ECDSA) to the list of known hosts. 2018/12/31 08:22:58 parsed 1 programs [ 53.676187] ld (8073) used greatest stack depth: 15208 bytes left 2018/12/31 08:23:00 executed programs: 0 [ 53.845195] IPVS: ftp: loaded support on port[0] = 21 [ 53.909538] chnl_net:caif_netlink_parms(): no params data found [ 53.943851] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.951016] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.958192] device bridge_slave_0 entered promiscuous mode [ 53.965279] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.971756] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.979167] device bridge_slave_1 entered promiscuous mode [ 53.994957] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.004316] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.021585] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.029277] team0: Port device team_slave_0 added [ 54.034634] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.042085] team0: Port device team_slave_1 added [ 54.047317] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.054541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.137500] device hsr_slave_0 entered promiscuous mode [ 54.206032] device hsr_slave_1 entered promiscuous mode [ 54.275975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.282842] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.296967] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.303373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.310268] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.316652] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.349047] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 54.355098] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.364141] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.373560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.393228] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.400681] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.409001] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.419183] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.425245] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.434900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.442911] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.449295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.468137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.476169] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.482490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.490011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.497977] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.505684] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.519965] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.530071] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.541747] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.548633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.557072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.566091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.579473] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.589683] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.880908] ================================================================== [ 54.888401] BUG: KASAN: use-after-free in __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.895788] Read of size 8 at addr ffff888096f8ba60 by task syz-executor0/8133 [ 54.903131] [ 54.904756] CPU: 0 PID: 8133 Comm: syz-executor0 Not tainted 4.20.0+ #299 [ 54.911683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.921027] Call Trace: [ 54.923619] dump_stack+0x1d3/0x2c6 [ 54.927249] ? dump_stack_print_info.cold.1+0x20/0x20 [ 54.932435] ? printk+0xa7/0xcf [ 54.936198] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 54.940950] ? lock_release+0xa00/0xa00 [ 54.944989] print_address_description.cold.5+0x9/0x1ff [ 54.950369] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.955402] kasan_report.cold.6+0x1b/0x39 [ 54.959635] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.964651] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.969689] __asan_report_load8_noabort+0x14/0x20 [ 54.974617] __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 54.979468] ? netlink_rcv_skb+0x1b5/0x430 [ 54.983704] ? sock_sendmsg+0xd5/0x120 [ 54.987592] ? smc_diag_handler_dump+0x350/0x350 [ 54.992349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.997884] ? check_preemption_disabled+0x48/0x280 [ 55.002901] ? __lock_is_held+0xb5/0x140 [ 55.006969] ? __kmalloc_node_track_caller+0x3c/0x70 [ 55.012070] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.017113] ? kasan_unpoison_shadow+0x35/0x50 [ 55.021700] ? lock_acquire+0x1ed/0x520 [ 55.025688] ? smc_diag_dump_proto.isra.5+0xf8/0x3c0 [ 55.030801] ? __kmalloc_node_track_caller+0x4d/0x70 [ 55.035913] ? lock_release+0xa00/0xa00 [ 55.039907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.045436] ? __alloc_skb+0x4bd/0x760 [ 55.049335] ? __netlink_dump_start+0x592/0x7c0 [ 55.054009] ? kasan_check_write+0x14/0x20 [ 55.058248] smc_diag_dump_proto.isra.5+0x2e8/0x3c0 [ 55.063270] ? __smc_diag_dump.isra.4+0x2ae0/0x2ae0 [ 55.068302] ? kasan_check_write+0x14/0x20 [ 55.072542] smc_diag_dump+0x26/0x70 [ 55.076259] netlink_dump+0x600/0x1080 [ 55.080141] ? check_preemption_disabled+0x48/0x280 [ 55.085162] ? netlink_broadcast+0x50/0x50 [ 55.089390] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 55.094665] ? rcu_read_unlock_special+0x370/0x370 [ 55.099612] __netlink_dump_start+0x59a/0x7c0 [ 55.104109] smc_diag_handler_dump+0x2a3/0x350 [ 55.108692] ? smc_gid_be16_convert+0x2c0/0x2c0 [ 55.113363] ? smc_diag_dump_proto.isra.5+0x3c0/0x3c0 [ 55.118556] ? netlink_deliver_tap+0x355/0xf40 [ 55.123140] sock_diag_rcv_msg+0x31d/0x410 [ 55.127377] netlink_rcv_skb+0x16c/0x430 [ 55.131434] ? sock_diag_bind+0x80/0x80 [ 55.135425] ? netlink_ack+0xb70/0xb70 [ 55.139342] sock_diag_rcv+0x2a/0x40 [ 55.143056] netlink_unicast+0x59f/0x750 [ 55.147118] ? netlink_attachskb+0x9a0/0x9a0 [ 55.151552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.157093] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 55.162127] netlink_sendmsg+0xa18/0xfc0 [ 55.166190] ? netlink_unicast+0x750/0x750 [ 55.170429] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 55.175376] ? apparmor_socket_sendmsg+0x29/0x30 [ 55.180135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.185674] ? security_socket_sendmsg+0x94/0xc0 [ 55.190427] ? netlink_unicast+0x750/0x750 [ 55.194674] sock_sendmsg+0xd5/0x120 [ 55.198393] ___sys_sendmsg+0x7fd/0x930 [ 55.202398] ? copy_msghdr_from_user+0x580/0x580 [ 55.207153] ? __fd_install+0x2b5/0x8f0 [ 55.211134] ? __fget_light+0x2e9/0x430 [ 55.215120] ? fget_raw+0x20/0x20 [ 55.218572] ? __might_fault+0x12b/0x1e0 [ 55.222629] ? lock_downgrade+0x900/0x900 [ 55.226774] ? lock_release+0xa00/0xa00 [ 55.230746] ? arch_local_save_flags+0x40/0x40 [ 55.235331] ? pvclock_read_flags+0x160/0x160 [ 55.239827] ? posix_ktime_get_ts+0x15/0x20 [ 55.244145] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 55.249600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.255136] ? sockfd_lookup_light+0xc5/0x160 [ 55.259633] __sys_sendmsg+0x11d/0x280 [ 55.263520] ? __ia32_sys_shutdown+0x80/0x80 [ 55.267935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 55.273483] ? put_old_timespec32+0x110/0x280 [ 55.277986] ? do_fast_syscall_32+0x150/0xfb2 [ 55.282494] ? do_fast_syscall_32+0x150/0xfb2 [ 55.286992] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 55.292456] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 55.297214] do_fast_syscall_32+0x34d/0xfb2 [ 55.301535] ? do_int80_syscall_32+0x890/0x890 [ 55.306119] ? entry_SYSENTER_compat+0x68/0x7f [ 55.310713] ? trace_hardirqs_off_caller+0xbb/0x310 [ 55.315729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.320566] ? trace_hardirqs_on_caller+0x310/0x310 [ 55.325581] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 55.330593] ? recalc_sigpending_tsk+0x180/0x180 [ 55.335343] ? __switch_to_asm+0x40/0x70 [ 55.339398] ? __switch_to_asm+0x34/0x70 [ 55.343470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.348317] entry_SYSENTER_compat+0x70/0x7f [ 55.352718] RIP: 0023:0xf7ff0849 [ 55.356081] 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 [ 55.374980] RSP: 002b:00000000f7fec0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 55.382687] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020000040 [ 55.389946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.397227] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 55.404487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 55.411752] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.419029] [ 55.420650] Allocated by task 8133: [ 55.424274] save_stack+0x43/0xd0 [ 55.427721] kasan_kmalloc+0xcb/0xd0 [ 55.431456] kasan_slab_alloc+0x12/0x20 [ 55.435434] kmem_cache_alloc+0x130/0x730 [ 55.439590] sock_alloc_inode+0x1d/0x260 [ 55.443650] alloc_inode+0x63/0x190 [ 55.447273] new_inode_pseudo+0x71/0x1a0 [ 55.451332] sock_alloc+0x41/0x270 [ 55.454868] __sock_create+0x175/0x930 [ 55.458755] sock_create_kern+0x3b/0x50 [ 55.462722] smc_create+0x17c/0x3b0 [ 55.466344] __sock_create+0x536/0x930 [ 55.470226] __sys_socket+0x106/0x260 [ 55.474025] __ia32_sys_socket+0x73/0xb0 [ 55.478086] do_fast_syscall_32+0x34d/0xfb2 [ 55.482402] entry_SYSENTER_compat+0x70/0x7f [ 55.486838] [ 55.488479] Freed by task 8132: [ 55.491754] save_stack+0x43/0xd0 [ 55.495204] __kasan_slab_free+0x102/0x150 [ 55.499437] kasan_slab_free+0xe/0x10 [ 55.503245] kmem_cache_free+0x83/0x290 [ 55.507213] sock_destroy_inode+0x51/0x60 [ 55.511359] destroy_inode+0x159/0x200 [ 55.515239] evict+0x5e0/0x980 [ 55.518431] iput+0x679/0xa90 [ 55.521544] __sock_release+0x1ec/0x250 [ 55.525529] sock_release+0x17/0x20 [ 55.529152] smc_release+0x297/0x9a0 [ 55.532862] __sock_release+0xd7/0x250 [ 55.536744] sock_close+0x19/0x20 [ 55.540194] __fput+0x385/0xa50 [ 55.543475] ____fput+0x15/0x20 [ 55.546755] task_work_run+0x1e8/0x2a0 [ 55.550638] exit_to_usermode_loop+0x318/0x380 [ 55.555216] do_fast_syscall_32+0xcd5/0xfb2 [ 55.559534] entry_SYSENTER_compat+0x70/0x7f [ 55.563926] [ 55.565549] The buggy address belongs to the object at ffff888096f8ba40 [ 55.565549] which belongs to the cache sock_inode_cache(17:syz0) of size 976 [ 55.579422] The buggy address is located 32 bytes inside of [ 55.579422] 976-byte region [ffff888096f8ba40, ffff888096f8be10) [ 55.591219] The buggy address belongs to the page: [ 55.596148] page:ffffea00025be2c0 count:1 mapcount:0 mapping:ffff88809a6e8840 index:0xffff888096f8bffd [ 55.605588] flags: 0x1fffc0000000200(slab) [ 55.609836] raw: 01fffc0000000200 ffffea00025b89c8 ffffea00025601c8 ffff88809a6e8840 [ 55.617715] raw: ffff888096f8bffd ffff888096f8b140 0000000100000003 ffff88808d2a2a40 [ 55.625586] page dumped because: kasan: bad access detected [ 55.631287] page->mem_cgroup:ffff88808d2a2a40 [ 55.635767] [ 55.637383] Memory state around the buggy address: [ 55.642303] ffff888096f8b900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.649655] ffff888096f8b980: 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 55.657008] >ffff888096f8ba00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 55.664356] ^ [ 55.670842] ffff888096f8ba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.678197] ffff888096f8bb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.685543] ================================================================== [ 55.692896] Disabling lock debugging due to kernel taint [ 55.699217] Kernel panic - not syncing: panic_on_warn set ... [ 55.705125] CPU: 0 PID: 8133 Comm: syz-executor0 Tainted: G B 4.20.0+ #299 [ 55.713429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.722795] Call Trace: [ 55.725381] dump_stack+0x1d3/0x2c6 [ 55.729004] ? dump_stack_print_info.cold.1+0x20/0x20 [ 55.734208] ? __smc_diag_dump.isra.4+0x26c0/0x2ae0 [ 55.739220] panic+0x2ad/0x55f [ 55.742408] ? add_taint.cold.5+0x16/0x16 [ 55.746556] ? trace_hardirqs_on+0xb4/0x310 [ 55.750888] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.755898] end_report+0x47/0x4f [ 55.759344] kasan_report.cold.6+0xe/0x39 [ 55.763488] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.768505] ? __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.773520] __asan_report_load8_noabort+0x14/0x20 [ 55.778469] __smc_diag_dump.isra.4+0x2792/0x2ae0 [ 55.783320] ? netlink_rcv_skb+0x1b5/0x430 [ 55.787554] ? sock_sendmsg+0xd5/0x120 [ 55.791474] ? smc_diag_handler_dump+0x350/0x350 [ 55.796229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.801773] ? check_preemption_disabled+0x48/0x280 [ 55.806784] ? __lock_is_held+0xb5/0x140 [ 55.810857] ? __kmalloc_node_track_caller+0x3c/0x70 [ 55.815954] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.820966] ? kasan_unpoison_shadow+0x35/0x50 [ 55.825546] ? lock_acquire+0x1ed/0x520 [ 55.829518] ? smc_diag_dump_proto.isra.5+0xf8/0x3c0 [ 55.834614] ? __kmalloc_node_track_caller+0x4d/0x70 [ 55.839713] ? lock_release+0xa00/0xa00 [ 55.843688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.849235] ? __alloc_skb+0x4bd/0x760 [ 55.853131] ? __netlink_dump_start+0x592/0x7c0 [ 55.857795] ? kasan_check_write+0x14/0x20 [ 55.862028] smc_diag_dump_proto.isra.5+0x2e8/0x3c0 [ 55.867058] ? __smc_diag_dump.isra.4+0x2ae0/0x2ae0 [ 55.872073] ? kasan_check_write+0x14/0x20 [ 55.876308] smc_diag_dump+0x26/0x70 [ 55.880019] netlink_dump+0x600/0x1080 [ 55.883915] ? check_preemption_disabled+0x48/0x280 [ 55.888944] ? netlink_broadcast+0x50/0x50 [ 55.893177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 55.898464] ? rcu_read_unlock_special+0x370/0x370 [ 55.903398] __netlink_dump_start+0x59a/0x7c0 [ 55.907894] smc_diag_handler_dump+0x2a3/0x350 [ 55.912490] ? smc_gid_be16_convert+0x2c0/0x2c0 [ 55.917173] ? smc_diag_dump_proto.isra.5+0x3c0/0x3c0 [ 55.922362] ? netlink_deliver_tap+0x355/0xf40 [ 55.926952] sock_diag_rcv_msg+0x31d/0x410 [ 55.931183] netlink_rcv_skb+0x16c/0x430 [ 55.935677] ? sock_diag_bind+0x80/0x80 [ 55.939648] ? netlink_ack+0xb70/0xb70 [ 55.943541] sock_diag_rcv+0x2a/0x40 [ 55.947250] netlink_unicast+0x59f/0x750 [ 55.951328] ? netlink_attachskb+0x9a0/0x9a0 [ 55.955751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.961286] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 55.966302] netlink_sendmsg+0xa18/0xfc0 [ 55.970388] ? netlink_unicast+0x750/0x750 [ 55.974617] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 55.979541] ? apparmor_socket_sendmsg+0x29/0x30 [ 55.984320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.989853] ? security_socket_sendmsg+0x94/0xc0 [ 55.994602] ? netlink_unicast+0x750/0x750 [ 55.998830] sock_sendmsg+0xd5/0x120 [ 56.002540] ___sys_sendmsg+0x7fd/0x930 [ 56.006514] ? copy_msghdr_from_user+0x580/0x580 [ 56.011266] ? __fd_install+0x2b5/0x8f0 [ 56.015234] ? __fget_light+0x2e9/0x430 [ 56.019218] ? fget_raw+0x20/0x20 [ 56.022663] ? __might_fault+0x12b/0x1e0 [ 56.026716] ? lock_downgrade+0x900/0x900 [ 56.030861] ? lock_release+0xa00/0xa00 [ 56.034826] ? arch_local_save_flags+0x40/0x40 [ 56.039401] ? pvclock_read_flags+0x160/0x160 [ 56.043892] ? posix_ktime_get_ts+0x15/0x20 [ 56.048222] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 56.053681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 56.059210] ? sockfd_lookup_light+0xc5/0x160 [ 56.063697] __sys_sendmsg+0x11d/0x280 [ 56.067703] ? __ia32_sys_shutdown+0x80/0x80 [ 56.072107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 56.077636] ? put_old_timespec32+0x110/0x280 [ 56.082132] ? do_fast_syscall_32+0x150/0xfb2 [ 56.086620] ? do_fast_syscall_32+0x150/0xfb2 [ 56.091109] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 56.096573] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 56.101338] do_fast_syscall_32+0x34d/0xfb2 [ 56.105656] ? do_int80_syscall_32+0x890/0x890 [ 56.110236] ? entry_SYSENTER_compat+0x68/0x7f [ 56.114808] ? trace_hardirqs_off_caller+0xbb/0x310 [ 56.119818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.124650] ? trace_hardirqs_on_caller+0x310/0x310 [ 56.129660] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 56.134671] ? recalc_sigpending_tsk+0x180/0x180 [ 56.139437] ? __switch_to_asm+0x40/0x70 [ 56.143552] ? __switch_to_asm+0x34/0x70 [ 56.147607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.152457] entry_SYSENTER_compat+0x70/0x7f [ 56.156862] RIP: 0023:0xf7ff0849 [ 56.160233] 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 [ 56.179131] RSP: 002b:00000000f7fec0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 56.186828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020000040 [ 56.194085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.201346] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.208607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 56.215867] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.224027] Kernel Offset: disabled [ 56.227648] Rebooting in 86400 seconds..