[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.946323][ T26] audit: type=1800 audit(1569969065.470:25): pid=8886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.990995][ T26] audit: type=1800 audit(1569969065.480:26): pid=8886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 60.036663][ T26] audit: type=1800 audit(1569969065.480:27): pid=8886 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 '10.128.0.15' (ECDSA) to the list of known hosts. syzkaller login: [ 70.144689][ T9040] IPVS: ftp: loaded support on port[0] = 21 [ 70.199930][ T9040] chnl_net:caif_netlink_parms(): no params data found [ 70.229739][ T9040] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.237603][ T9040] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.245884][ T9040] device bridge_slave_0 entered promiscuous mode [ 70.254458][ T9040] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.261667][ T9040] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.269377][ T9040] device bridge_slave_1 entered promiscuous mode [ 70.287921][ T9040] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.298713][ T9040] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.318565][ T9040] team0: Port device team_slave_0 added [ 70.326059][ T9040] team0: Port device team_slave_1 added [ 70.393075][ T9040] device hsr_slave_0 entered promiscuous mode [ 70.471317][ T9040] device hsr_slave_1 entered promiscuous mode [ 70.560368][ T9040] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.567614][ T9040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.575640][ T9040] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.582751][ T9040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.615632][ T9040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.628751][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.649740][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.658326][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.668241][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.679892][ T9040] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.691729][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.700148][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.707270][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.720126][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.729360][ T2925] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.736479][ T2925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.762174][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.772543][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.781592][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.790063][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.799330][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 70.809562][ T9040] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.827998][ T9040] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.921346][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 70.927392][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 70.943632][ T9049] netlink: 'syz-executor879': attribute type 2 has an invalid length. executing program [ 71.077493][ T9050] netlink: 'syz-executor879': attribute type 2 has an invalid length. [ 71.150983][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 71.156952][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 71.164074][ T9050] netlink: 'syz-executor879': attribute type 2 has an invalid length. [ 71.172754][ T9050] ================================================================== [ 71.181357][ T9050] BUG: KASAN: slab-out-of-bounds in tcf_exts_destroy+0xb3/0xd0 [ 71.188930][ T9050] Read of size 8 at addr ffff8880a1463790 by task syz-executor879/9050 [ 71.197277][ T9050] [ 71.199603][ T9050] CPU: 0 PID: 9050 Comm: syz-executor879 Not tainted 5.3.0+ #0 [ 71.207174][ T9050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.217221][ T9050] Call Trace: [ 71.220511][ T9050] dump_stack+0x172/0x1f0 [ 71.224836][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 71.229678][ T9050] print_address_description.constprop.0.cold+0xd4/0x30b [ 71.236700][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 71.241575][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 71.246440][ T9050] __kasan_report.cold+0x1b/0x41 [ 71.251373][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 71.256840][ T9050] kasan_report+0x12/0x20 [ 71.261168][ T9050] __asan_report_load8_noabort+0x14/0x20 [ 71.266937][ T9050] tcf_exts_destroy+0xb3/0xd0 [ 71.271857][ T9050] tcindex_free_perfect_hash.isra.0+0xb3/0x150 [ 71.278069][ T9050] tcindex_set_parms+0x1107/0x1e50 [ 71.283189][ T9050] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 71.289086][ T9050] ? __nla_validate_parse+0x4cc/0x1ee0 [ 71.294544][ T9050] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 71.300431][ T9050] ? nla_memcpy+0xb0/0xb0 [ 71.304746][ T9050] ? find_held_lock+0x35/0x130 [ 71.309852][ T9050] ? tc_new_tfilter+0x73d/0x1c70 [ 71.314799][ T9050] tcindex_change+0x230/0x320 [ 71.319471][ T9050] ? tcindex_change+0x230/0x320 [ 71.324361][ T9050] ? tcindex_set_parms+0x1e50/0x1e50 [ 71.329646][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.336335][ T9050] ? tcindex_lookup+0x9d/0x3c0 [ 71.341100][ T9050] ? tcindex_set_parms+0x1e50/0x1e50 [ 71.346395][ T9050] tc_new_tfilter+0xa4b/0x1c70 [ 71.351167][ T9050] ? tc_del_tfilter+0x1530/0x1530 [ 71.356185][ T9050] ? __kasan_check_read+0x11/0x20 [ 71.361193][ T9050] ? __lock_acquire+0x8a0/0x4a00 [ 71.366224][ T9050] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 71.371411][ T9050] ? find_held_lock+0x35/0x130 [ 71.376160][ T9050] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 71.381264][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.387706][ T9050] ? tc_del_tfilter+0x1530/0x1530 [ 71.392725][ T9050] ? __kasan_check_read+0x11/0x20 [ 71.397753][ T9050] ? tc_del_tfilter+0x1530/0x1530 [ 71.402771][ T9050] rtnetlink_rcv_msg+0x838/0xb00 [ 71.407705][ T9050] ? rtnl_bridge_getlink+0x910/0x910 [ 71.412996][ T9050] ? netlink_deliver_tap+0x22d/0xbf0 [ 71.418265][ T9050] ? find_held_lock+0x35/0x130 [ 71.423039][ T9050] netlink_rcv_skb+0x177/0x450 [ 71.427790][ T9050] ? rtnl_bridge_getlink+0x910/0x910 [ 71.433068][ T9050] ? netlink_ack+0xb50/0xb50 [ 71.437646][ T9050] ? __kasan_check_read+0x11/0x20 [ 71.442658][ T9050] ? netlink_deliver_tap+0x254/0xbf0 [ 71.447937][ T9050] rtnetlink_rcv+0x1d/0x30 [ 71.452604][ T9050] netlink_unicast+0x531/0x710 [ 71.457356][ T9050] ? netlink_attachskb+0x7c0/0x7c0 [ 71.462450][ T9050] ? _copy_from_iter_full+0x25d/0x8c0 [ 71.467813][ T9050] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 71.473522][ T9050] ? __check_object_size+0x3d/0x437 [ 71.478709][ T9050] netlink_sendmsg+0x8a5/0xd60 [ 71.483461][ T9050] ? netlink_unicast+0x710/0x710 [ 71.488389][ T9050] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 71.493921][ T9050] ? apparmor_socket_sendmsg+0x2a/0x30 [ 71.499372][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.505610][ T9050] ? security_socket_sendmsg+0x8d/0xc0 [ 71.511052][ T9050] ? netlink_unicast+0x710/0x710 [ 71.515990][ T9050] sock_sendmsg+0xd7/0x130 [ 71.520393][ T9050] ___sys_sendmsg+0x3e2/0x920 [ 71.525057][ T9050] ? copy_msghdr_from_user+0x440/0x440 [ 71.530504][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.536729][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.542956][ T9050] ? debug_smp_processor_id+0x3c/0x214 [ 71.548403][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.554630][ T9050] ? refcount_inc_not_zero_checked+0x144/0x200 [ 71.560770][ T9050] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 71.566583][ T9050] ? __kasan_check_read+0x11/0x20 [ 71.571595][ T9050] ? mark_lock+0xc2/0x1220 [ 71.575999][ T9050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.582228][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.588472][ T9050] ? __fget_light+0x1a9/0x230 [ 71.593137][ T9050] ? __fdget+0x1b/0x20 [ 71.597196][ T9050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.603422][ T9050] ? sockfd_lookup_light+0xcb/0x180 [ 71.608617][ T9050] __sys_sendmmsg+0x1bf/0x4d0 [ 71.613283][ T9050] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 71.618353][ T9050] ? lock_downgrade+0x920/0x920 [ 71.623209][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.629439][ T9050] ? __fd_install+0x200/0x640 [ 71.634106][ T9050] ? fd_install+0x4d/0x60 [ 71.638421][ T9050] ? tomoyo_file_ioctl+0x23/0x30 [ 71.643372][ T9050] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 71.648829][ T9050] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 71.654281][ T9050] ? do_syscall_64+0x26/0x760 [ 71.658968][ T9050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.665025][ T9050] ? do_syscall_64+0x26/0x760 [ 71.669697][ T9050] __x64_sys_sendmmsg+0x9d/0x100 [ 71.674629][ T9050] do_syscall_64+0xfa/0x760 [ 71.679128][ T9050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.685006][ T9050] RIP: 0033:0x443299 [ 71.688886][ T9050] Code: e8 9c 07 03 00 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 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.708478][ T9050] RSP: 002b:00007ffde8f54e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 71.716879][ T9050] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443299 [ 71.724851][ T9050] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 71.732814][ T9050] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 71.740784][ T9050] R10: 0000000000000000 R11: 0000000000000246 R12: 0030766461746162 [ 71.748795][ T9050] R13: 00000000004041f0 R14: 0000000000000000 R15: 0000000000000000 [ 71.756765][ T9050] [ 71.759078][ T9050] Allocated by task 9050: [ 71.763461][ T9050] save_stack+0x23/0x90 [ 71.767604][ T9050] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 71.773260][ T9050] kasan_kmalloc+0x9/0x10 [ 71.777573][ T9050] __kmalloc+0x163/0x770 [ 71.781797][ T9050] tcindex_alloc_perfect_hash+0x5a/0x320 [ 71.787411][ T9050] tcindex_set_parms+0x454/0x1e50 [ 71.792420][ T9050] tcindex_change+0x230/0x320 [ 71.797086][ T9050] tc_new_tfilter+0xa4b/0x1c70 [ 71.801834][ T9050] rtnetlink_rcv_msg+0x838/0xb00 [ 71.806761][ T9050] netlink_rcv_skb+0x177/0x450 [ 71.811535][ T9050] rtnetlink_rcv+0x1d/0x30 [ 71.816001][ T9050] netlink_unicast+0x531/0x710 [ 71.820751][ T9050] netlink_sendmsg+0x8a5/0xd60 [ 71.825507][ T9050] sock_sendmsg+0xd7/0x130 [ 71.829917][ T9050] ___sys_sendmsg+0x3e2/0x920 [ 71.834575][ T9050] __sys_sendmmsg+0x1bf/0x4d0 [ 71.839240][ T9050] __x64_sys_sendmmsg+0x9d/0x100 [ 71.844164][ T9050] do_syscall_64+0xfa/0x760 [ 71.848651][ T9050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.854527][ T9050] [ 71.856843][ T9050] Freed by task 2660: [ 71.860918][ T9050] save_stack+0x23/0x90 [ 71.865059][ T9050] __kasan_slab_free+0x102/0x150 [ 71.869975][ T9050] kasan_slab_free+0xe/0x10 [ 71.874463][ T9050] kfree+0x10a/0x2c0 [ 71.878344][ T9050] umh_complete+0x8d/0xa0 [ 71.882657][ T9050] call_usermodehelper_exec_async+0x46c/0x730 [ 71.888707][ T9050] ret_from_fork+0x24/0x30 [ 71.893099][ T9050] [ 71.895425][ T9050] The buggy address belongs to the object at ffff8880a1463700 [ 71.895425][ T9050] which belongs to the cache kmalloc-192 of size 192 [ 71.909545][ T9050] The buggy address is located 144 bytes inside of [ 71.909545][ T9050] 192-byte region [ffff8880a1463700, ffff8880a14637c0) [ 71.922806][ T9050] The buggy address belongs to the page: [ 71.928433][ T9050] page:ffffea00028518c0 refcount:1 mapcount:0 mapping:ffff8880aa400000 index:0x0 [ 71.937531][ T9050] flags: 0x1fffc0000000200(slab) [ 71.942452][ T9050] raw: 01fffc0000000200 ffffea000287e608 ffffea000286ff48 ffff8880aa400000 [ 71.951022][ T9050] raw: 0000000000000000 ffff8880a1463000 0000000100000010 0000000000000000 [ 71.959580][ T9050] page dumped because: kasan: bad access detected [ 71.965971][ T9050] [ 71.968277][ T9050] Memory state around the buggy address: [ 71.973890][ T9050] ffff8880a1463680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 71.981938][ T9050] ffff8880a1463700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.990411][ T9050] >ffff8880a1463780: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.998474][ T9050] ^ [ 72.003053][ T9050] ffff8880a1463800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.011152][ T9050] ffff8880a1463880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 72.019217][ T9050] ================================================================== [ 72.027275][ T9050] Disabling lock debugging due to kernel taint [ 72.037838][ T9050] Kernel panic - not syncing: panic_on_warn set ... [ 72.041266][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 72.044455][ T9050] CPU: 0 PID: 9050 Comm: syz-executor879 Tainted: G B 5.3.0+ #0 [ 72.044469][ T9050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.050203][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 72.059086][ T9050] Call Trace: [ 72.059111][ T9050] dump_stack+0x172/0x1f0 [ 72.059125][ T9050] panic+0x2dc/0x755 [ 72.059141][ T9050] ? add_taint.cold+0x16/0x16 [ 72.090999][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 72.095849][ T9050] ? preempt_schedule+0x4b/0x60 [ 72.100685][ T9050] ? ___preempt_schedule+0x16/0x20 [ 72.105776][ T9050] ? trace_hardirqs_on+0x5e/0x240 [ 72.110798][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 72.115644][ T9050] end_report+0x47/0x4f [ 72.119804][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 72.124656][ T9050] __kasan_report.cold+0xe/0x41 [ 72.129504][ T9050] ? tcf_exts_destroy+0xb3/0xd0 [ 72.134349][ T9050] kasan_report+0x12/0x20 [ 72.138676][ T9050] __asan_report_load8_noabort+0x14/0x20 [ 72.144295][ T9050] tcf_exts_destroy+0xb3/0xd0 [ 72.148958][ T9050] tcindex_free_perfect_hash.isra.0+0xb3/0x150 [ 72.155108][ T9050] tcindex_set_parms+0x1107/0x1e50 [ 72.160208][ T9050] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 72.166099][ T9050] ? __nla_validate_parse+0x4cc/0x1ee0 [ 72.171567][ T9050] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 72.177454][ T9050] ? nla_memcpy+0xb0/0xb0 [ 72.181869][ T9050] ? find_held_lock+0x35/0x130 [ 72.186641][ T9050] ? tc_new_tfilter+0x73d/0x1c70 [ 72.191572][ T9050] tcindex_change+0x230/0x320 [ 72.196237][ T9050] ? tcindex_change+0x230/0x320 [ 72.201071][ T9050] ? tcindex_set_parms+0x1e50/0x1e50 [ 72.206342][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.212923][ T9050] ? tcindex_lookup+0x9d/0x3c0 [ 72.217666][ T9050] ? tcindex_set_parms+0x1e50/0x1e50 [ 72.222934][ T9050] tc_new_tfilter+0xa4b/0x1c70 [ 72.227680][ T9050] ? tc_del_tfilter+0x1530/0x1530 [ 72.232682][ T9050] ? __kasan_check_read+0x11/0x20 [ 72.237693][ T9050] ? __lock_acquire+0x8a0/0x4a00 [ 72.242621][ T9050] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 72.247716][ T9050] ? find_held_lock+0x35/0x130 [ 72.252458][ T9050] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 72.257552][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.263780][ T9050] ? tc_del_tfilter+0x1530/0x1530 [ 72.268795][ T9050] ? __kasan_check_read+0x11/0x20 [ 72.273910][ T9050] ? tc_del_tfilter+0x1530/0x1530 [ 72.278928][ T9050] rtnetlink_rcv_msg+0x838/0xb00 [ 72.283865][ T9050] ? rtnl_bridge_getlink+0x910/0x910 [ 72.289139][ T9050] ? netlink_deliver_tap+0x22d/0xbf0 [ 72.294403][ T9050] ? find_held_lock+0x35/0x130 [ 72.299177][ T9050] netlink_rcv_skb+0x177/0x450 [ 72.303935][ T9050] ? rtnl_bridge_getlink+0x910/0x910 [ 72.309298][ T9050] ? netlink_ack+0xb50/0xb50 [ 72.313944][ T9050] ? __kasan_check_read+0x11/0x20 [ 72.318983][ T9050] ? netlink_deliver_tap+0x254/0xbf0 [ 72.324253][ T9050] rtnetlink_rcv+0x1d/0x30 [ 72.328656][ T9050] netlink_unicast+0x531/0x710 [ 72.333404][ T9050] ? netlink_attachskb+0x7c0/0x7c0 [ 72.338501][ T9050] ? _copy_from_iter_full+0x25d/0x8c0 [ 72.343963][ T9050] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 72.349690][ T9050] ? __check_object_size+0x3d/0x437 [ 72.354967][ T9050] netlink_sendmsg+0x8a5/0xd60 [ 72.359739][ T9050] ? netlink_unicast+0x710/0x710 [ 72.364667][ T9050] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 72.370200][ T9050] ? apparmor_socket_sendmsg+0x2a/0x30 [ 72.375652][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.381884][ T9050] ? security_socket_sendmsg+0x8d/0xc0 [ 72.387335][ T9050] ? netlink_unicast+0x710/0x710 [ 72.392258][ T9050] sock_sendmsg+0xd7/0x130 [ 72.396676][ T9050] ___sys_sendmsg+0x3e2/0x920 [ 72.401338][ T9050] ? copy_msghdr_from_user+0x440/0x440 [ 72.406783][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.413020][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.419253][ T9050] ? debug_smp_processor_id+0x3c/0x214 [ 72.424709][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.430941][ T9050] ? refcount_inc_not_zero_checked+0x144/0x200 [ 72.437080][ T9050] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 72.442878][ T9050] ? __kasan_check_read+0x11/0x20 [ 72.447883][ T9050] ? mark_lock+0xc2/0x1220 [ 72.452307][ T9050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 72.458553][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.464777][ T9050] ? __fget_light+0x1a9/0x230 [ 72.469435][ T9050] ? __fdget+0x1b/0x20 [ 72.473497][ T9050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 72.479719][ T9050] ? sockfd_lookup_light+0xcb/0x180 [ 72.484902][ T9050] __sys_sendmmsg+0x1bf/0x4d0 [ 72.489577][ T9050] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.494589][ T9050] ? lock_downgrade+0x920/0x920 [ 72.499511][ T9050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.505731][ T9050] ? __fd_install+0x200/0x640 [ 72.510386][ T9050] ? fd_install+0x4d/0x60 [ 72.514695][ T9050] ? tomoyo_file_ioctl+0x23/0x30 [ 72.519619][ T9050] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 72.525152][ T9050] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 72.530590][ T9050] ? do_syscall_64+0x26/0x760 [ 72.535248][ T9050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.541297][ T9050] ? do_syscall_64+0x26/0x760 [ 72.545973][ T9050] __x64_sys_sendmmsg+0x9d/0x100 [ 72.550891][ T9050] do_syscall_64+0xfa/0x760 [ 72.555374][ T9050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.561244][ T9050] RIP: 0033:0x443299 [ 72.565130][ T9050] Code: e8 9c 07 03 00 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 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.584718][ T9050] RSP: 002b:00007ffde8f54e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 72.593110][ T9050] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443299 [ 72.601059][ T9050] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 72.609013][ T9050] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 72.616967][ T9050] R10: 0000000000000000 R11: 0000000000000246 R12: 0030766461746162 [ 72.624919][ T9050] R13: 00000000004041f0 R14: 0000000000000000 R15: 0000000000000000 [ 72.633566][ T9050] Kernel Offset: disabled [ 72.637892][ T9050] Rebooting in 86400 seconds..