[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.725172][ T23] audit: type=1800 audit(1571318710.633:25): pid=8700 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.747439][ T23] audit: type=1800 audit(1571318710.633:26): pid=8700 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.799635][ T23] audit: type=1800 audit(1571318710.643:27): pid=8700 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 '10.128.0.50' (ECDSA) to the list of known hosts. syzkaller login: [ 67.373138][ T8853] IPVS: ftp: loaded support on port[0] = 21 [ 67.428126][ T8853] chnl_net:caif_netlink_parms(): no params data found [ 67.457012][ T8853] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.465166][ T8853] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.473103][ T8853] device bridge_slave_0 entered promiscuous mode [ 67.481651][ T8853] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.488883][ T8853] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.496823][ T8853] device bridge_slave_1 entered promiscuous mode [ 67.514296][ T8853] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.524971][ T8853] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.544317][ T8853] team0: Port device team_slave_0 added [ 67.551700][ T8853] team0: Port device team_slave_1 added [ 67.602027][ T8853] device hsr_slave_0 entered promiscuous mode [ 67.669929][ T8853] device hsr_slave_1 entered promiscuous mode [ 67.747580][ T8853] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.755213][ T8853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.763190][ T8853] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.770315][ T8853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.804119][ T8853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.815526][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.825630][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.833882][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.841802][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.854839][ T8853] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.864884][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.873900][ T3760] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.881127][ T3760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.902130][ T8855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.910760][ T8855] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.917797][ T8855] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.925950][ T8855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.935485][ T8855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.944518][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 67.954334][ T3760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.966348][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.976451][ T8853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.993799][ T8853] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.099957][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 68.106030][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 68.114395][ T8862] netlink: 'syz-executor909': attribute type 2 has an invalid length. executing program [ 68.214837][ T8863] netlink: 'syz-executor909': attribute type 2 has an invalid length. [ 68.229640][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 68.235469][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 68.310320][ T8863] netlink: 'syz-executor909': attribute type 2 has an invalid length. [ 68.318726][ T8863] ================================================================== [ 68.326937][ T8863] BUG: KASAN: slab-out-of-bounds in tcf_exts_destroy+0xb3/0xd0 [ 68.334577][ T8863] Read of size 8 at addr ffff8880a1c9a990 by task syz-executor909/8863 [ 68.342789][ T8863] [ 68.345122][ T8863] CPU: 0 PID: 8863 Comm: syz-executor909 Not tainted 5.4.0-rc3-next-20191017 #0 [ 68.355338][ T8863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.365390][ T8863] Call Trace: [ 68.368667][ T8863] dump_stack+0x172/0x1f0 [ 68.373243][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 68.378083][ T8863] print_address_description.constprop.0.cold+0xd4/0x30b [ 68.385091][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 68.389924][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 68.394766][ T8863] __kasan_report.cold+0x1b/0x41 [ 68.399693][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 68.404653][ T8863] kasan_report+0x12/0x20 [ 68.409679][ T8863] __asan_report_load8_noabort+0x14/0x20 [ 68.415298][ T8863] tcf_exts_destroy+0xb3/0xd0 [ 68.419958][ T8863] tcindex_free_perfect_hash.isra.0+0xb3/0x150 [ 68.426104][ T8863] tcindex_set_parms+0x1107/0x1e50 [ 68.431208][ T8863] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 68.437089][ T8863] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 68.443255][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.449485][ T8863] ? find_held_lock+0x35/0x130 [ 68.454302][ T8863] ? tc_new_tfilter+0x78b/0x1ee0 [ 68.459233][ T8863] tcindex_change+0x230/0x320 [ 68.463947][ T8863] ? tcindex_change+0x230/0x320 [ 68.468791][ T8863] ? tcindex_set_parms+0x1e50/0x1e50 [ 68.474073][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.480295][ T8863] ? tcindex_lookup+0x9d/0x3c0 [ 68.485157][ T8863] tc_new_tfilter+0xbc4/0x1ee0 [ 68.489920][ T8863] ? tcindex_set_parms+0x1e50/0x1e50 [ 68.495281][ T8863] ? tc_del_tfilter+0x1510/0x1510 [ 68.500297][ T8863] ? __kasan_check_read+0x11/0x20 [ 68.505304][ T8863] ? __lock_acquire+0x8a0/0x4a00 [ 68.510254][ T8863] ? rtnetlink_rcv_msg+0x7e3/0xaf0 [ 68.516084][ T8863] ? find_held_lock+0x35/0x130 [ 68.520836][ T8863] ? rcu_read_lock_held_common+0x130/0x130 [ 68.526635][ T8863] ? tc_del_tfilter+0x1510/0x1510 [ 68.531641][ T8863] ? __kasan_check_read+0x11/0x20 [ 68.536647][ T8863] ? tc_del_tfilter+0x1510/0x1510 [ 68.541652][ T8863] rtnetlink_rcv_msg+0x824/0xaf0 [ 68.546575][ T8863] ? rtnl_bridge_getlink+0x910/0x910 [ 68.551842][ T8863] ? netlink_deliver_tap+0x228/0xbe0 [ 68.557109][ T8863] ? find_held_lock+0x35/0x130 [ 68.561855][ T8863] netlink_rcv_skb+0x177/0x450 [ 68.566606][ T8863] ? rtnl_bridge_getlink+0x910/0x910 [ 68.571873][ T8863] ? netlink_ack+0xb50/0xb50 [ 68.576445][ T8863] ? __kasan_check_read+0x11/0x20 [ 68.581449][ T8863] ? netlink_deliver_tap+0x24a/0xbe0 [ 68.586715][ T8863] rtnetlink_rcv+0x1d/0x30 [ 68.591127][ T8863] netlink_unicast+0x531/0x710 [ 68.595875][ T8863] ? netlink_attachskb+0x7c0/0x7c0 [ 68.601601][ T8863] ? _copy_from_iter_full+0x25d/0x8c0 [ 68.606960][ T8863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 68.612662][ T8863] ? __check_object_size+0x3d/0x437 [ 68.617847][ T8863] netlink_sendmsg+0x8cf/0xd90 [ 68.622597][ T8863] ? netlink_unicast+0x710/0x710 [ 68.627517][ T8863] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 68.633046][ T8863] ? apparmor_socket_sendmsg+0x2a/0x30 [ 68.638485][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.644719][ T8863] ? security_socket_sendmsg+0x8d/0xc0 [ 68.650511][ T8863] ? netlink_unicast+0x710/0x710 [ 68.655431][ T8863] sock_sendmsg+0xd7/0x130 [ 68.659930][ T8863] ___sys_sendmsg+0x3e2/0x920 [ 68.664593][ T8863] ? copy_msghdr_from_user+0x440/0x440 [ 68.670044][ T8863] ? fs_reclaim_release+0xf/0x30 [ 68.675071][ T8863] ? find_held_lock+0x35/0x130 [ 68.679814][ T8863] ? fs_reclaim_release+0xf/0x30 [ 68.684734][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.690963][ T8863] ? debug_smp_processor_id+0x33/0x18a [ 68.696480][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.702864][ T8863] ? refcount_inc_not_zero_checked+0x144/0x200 [ 68.709114][ T8863] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 68.714904][ T8863] ? __kasan_check_read+0x11/0x20 [ 68.719958][ T8863] ? mark_lock+0xc2/0x1220 [ 68.724358][ T8863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.730596][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.737878][ T8863] ? __fget_light+0x1a9/0x230 [ 68.742537][ T8863] ? __fdget+0x1b/0x20 [ 68.746634][ T8863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 68.752859][ T8863] ? sockfd_lookup_light+0xcb/0x180 [ 68.758038][ T8863] __sys_sendmmsg+0x1bf/0x4d0 [ 68.762702][ T8863] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 68.767708][ T8863] ? lock_downgrade+0x920/0x920 [ 68.772546][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.778772][ T8863] ? __fd_install+0x1fb/0x640 [ 68.783427][ T8863] ? fd_install+0x4d/0x60 [ 68.787740][ T8863] ? tomoyo_file_ioctl+0x23/0x30 [ 68.792845][ T8863] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 68.798279][ T8863] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 68.803732][ T8863] ? do_syscall_64+0x26/0x760 [ 68.808392][ T8863] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.814617][ T8863] ? do_syscall_64+0x26/0x760 [ 68.819284][ T8863] __x64_sys_sendmmsg+0x9d/0x100 [ 68.824203][ T8863] do_syscall_64+0xfa/0x760 [ 68.828704][ T8863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.834586][ T8863] RIP: 0033:0x443299 [ 68.838460][ T8863] 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 [ 68.858311][ T8863] RSP: 002b:00007fff3fc006e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 68.866708][ T8863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443299 [ 68.875520][ T8863] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 68.883673][ T8863] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 68.891638][ T8863] R10: 0000000000000000 R11: 0000000000000246 R12: 0030766461746162 [ 68.899854][ T8863] R13: 00000000004041f0 R14: 0000000000000000 R15: 0000000000000000 [ 68.907831][ T8863] [ 68.910161][ T8863] Allocated by task 8863: [ 68.914487][ T8863] save_stack+0x23/0x90 [ 68.918623][ T8863] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 68.924242][ T8863] kasan_kmalloc+0x9/0x10 [ 68.928636][ T8863] __kmalloc+0x163/0x770 [ 68.932893][ T8863] tcindex_alloc_perfect_hash+0x5a/0x320 [ 68.938503][ T8863] tcindex_set_parms+0x454/0x1e50 [ 68.943515][ T8863] tcindex_change+0x230/0x320 [ 68.948194][ T8863] tc_new_tfilter+0xbc4/0x1ee0 [ 68.952945][ T8863] rtnetlink_rcv_msg+0x824/0xaf0 [ 68.957862][ T8863] netlink_rcv_skb+0x177/0x450 [ 68.962603][ T8863] rtnetlink_rcv+0x1d/0x30 [ 68.967014][ T8863] netlink_unicast+0x531/0x710 [ 68.971978][ T8863] netlink_sendmsg+0x8cf/0xd90 [ 68.976756][ T8863] sock_sendmsg+0xd7/0x130 [ 68.981160][ T8863] ___sys_sendmsg+0x3e2/0x920 [ 68.985823][ T8863] __sys_sendmmsg+0x1bf/0x4d0 [ 68.990502][ T8863] __x64_sys_sendmmsg+0x9d/0x100 [ 68.995425][ T8863] do_syscall_64+0xfa/0x760 [ 68.999924][ T8863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.005791][ T8863] [ 69.008103][ T8863] Freed by task 0: [ 69.011810][ T8863] save_stack+0x23/0x90 [ 69.015948][ T8863] __kasan_slab_free+0x102/0x150 [ 69.020885][ T8863] kasan_slab_free+0xe/0x10 [ 69.025365][ T8863] kfree+0x10a/0x2c0 [ 69.029349][ T8863] bio_free+0x2f1/0x420 [ 69.033496][ T8863] bio_put+0xda/0x110 [ 69.037470][ T8863] bio_map_kern_endio+0x16/0x20 [ 69.042316][ T8863] bio_endio+0x609/0xaf0 [ 69.046554][ T8863] blk_update_request+0x49e/0x10d0 [ 69.052397][ T8863] scsi_end_request+0x7f/0x830 [ 69.057631][ T8863] scsi_io_completion+0x20a/0x1420 [ 69.062731][ T8863] scsi_finish_command+0x3b7/0x670 [ 69.067833][ T8863] scsi_softirq_done+0x326/0x3b0 [ 69.072803][ T8863] blk_done_softirq+0x2fe/0x4d0 [ 69.077638][ T8863] __do_softirq+0x262/0x98c [ 69.082121][ T8863] [ 69.084790][ T8863] The buggy address belongs to the object at ffff8880a1c9a900 [ 69.084790][ T8863] which belongs to the cache kmalloc-192 of size 192 [ 69.098821][ T8863] The buggy address is located 144 bytes inside of [ 69.098821][ T8863] 192-byte region [ffff8880a1c9a900, ffff8880a1c9a9c0) [ 69.112075][ T8863] The buggy address belongs to the page: [ 69.117695][ T8863] page:ffffea0002872680 refcount:1 mapcount:0 mapping:ffff8880aa400000 index:0x0 [ 69.126782][ T8863] flags: 0x1fffc0000000200(slab) [ 69.131717][ T8863] raw: 01fffc0000000200 ffffea0002876dc8 ffffea0002877948 ffff8880aa400000 [ 69.140503][ T8863] raw: 0000000000000000 ffff8880a1c9a000 0000000100000010 0000000000000000 [ 69.149217][ T8863] page dumped because: kasan: bad access detected [ 69.155627][ T8863] [ 69.157936][ T8863] Memory state around the buggy address: [ 69.163548][ T8863] ffff8880a1c9a880: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 69.172088][ T8863] ffff8880a1c9a900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 69.180205][ T8863] >ffff8880a1c9a980: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 69.189315][ T8863] ^ [ 69.193900][ T8863] ffff8880a1c9aa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 69.201972][ T8863] ffff8880a1c9aa80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 69.210035][ T8863] ================================================================== [ 69.218080][ T8863] Disabling lock debugging due to kernel taint [ 69.227775][ T8863] Kernel panic - not syncing: panic_on_warn set ... [ 69.229630][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 69.234477][ T8863] CPU: 0 PID: 8863 Comm: syz-executor909 Tainted: G B 5.4.0-rc3-next-20191017 #0 [ 69.234483][ T8863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.234493][ T8863] Call Trace: [ 69.241929][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 69.252443][ T8863] dump_stack+0x172/0x1f0 [ 69.252457][ T8863] panic+0x2e3/0x75c [ 69.252472][ T8863] ? add_taint.cold+0x16/0x16 [ 69.284782][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 69.289626][ T8863] ? preempt_schedule+0x4b/0x60 [ 69.294462][ T8863] ? ___preempt_schedule+0x16/0x20 [ 69.299563][ T8863] ? trace_hardirqs_on+0x5e/0x240 [ 69.304572][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 69.309401][ T8863] end_report+0x47/0x4f [ 69.313556][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 69.318385][ T8863] __kasan_report.cold+0xe/0x41 [ 69.323248][ T8863] ? tcf_exts_destroy+0xb3/0xd0 [ 69.328184][ T8863] kasan_report+0x12/0x20 [ 69.332619][ T8863] __asan_report_load8_noabort+0x14/0x20 [ 69.338241][ T8863] tcf_exts_destroy+0xb3/0xd0 [ 69.342923][ T8863] tcindex_free_perfect_hash.isra.0+0xb3/0x150 [ 69.349061][ T8863] tcindex_set_parms+0x1107/0x1e50 [ 69.354170][ T8863] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 69.360057][ T8863] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 69.365991][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.372224][ T8863] ? find_held_lock+0x35/0x130 [ 69.376972][ T8863] ? tc_new_tfilter+0x78b/0x1ee0 [ 69.381902][ T8863] tcindex_change+0x230/0x320 [ 69.386557][ T8863] ? tcindex_change+0x230/0x320 [ 69.391387][ T8863] ? tcindex_set_parms+0x1e50/0x1e50 [ 69.396667][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.402890][ T8863] ? tcindex_lookup+0x9d/0x3c0 [ 69.407638][ T8863] tc_new_tfilter+0xbc4/0x1ee0 [ 69.412383][ T8863] ? tcindex_set_parms+0x1e50/0x1e50 [ 69.417649][ T8863] ? tc_del_tfilter+0x1510/0x1510 [ 69.422665][ T8863] ? __kasan_check_read+0x11/0x20 [ 69.427679][ T8863] ? __lock_acquire+0x8a0/0x4a00 [ 69.432786][ T8863] ? rtnetlink_rcv_msg+0x7e3/0xaf0 [ 69.437885][ T8863] ? find_held_lock+0x35/0x130 [ 69.443589][ T8863] ? rcu_read_lock_held_common+0x130/0x130 [ 69.449377][ T8863] ? tc_del_tfilter+0x1510/0x1510 [ 69.454393][ T8863] ? __kasan_check_read+0x11/0x20 [ 69.459497][ T8863] ? tc_del_tfilter+0x1510/0x1510 [ 69.464521][ T8863] rtnetlink_rcv_msg+0x824/0xaf0 [ 69.469576][ T8863] ? rtnl_bridge_getlink+0x910/0x910 [ 69.474884][ T8863] ? netlink_deliver_tap+0x228/0xbe0 [ 69.480173][ T8863] ? find_held_lock+0x35/0x130 [ 69.484934][ T8863] netlink_rcv_skb+0x177/0x450 [ 69.489994][ T8863] ? rtnl_bridge_getlink+0x910/0x910 [ 69.495272][ T8863] ? netlink_ack+0xb50/0xb50 [ 69.499859][ T8863] ? __kasan_check_read+0x11/0x20 [ 69.504954][ T8863] ? netlink_deliver_tap+0x24a/0xbe0 [ 69.510343][ T8863] rtnetlink_rcv+0x1d/0x30 [ 69.514748][ T8863] netlink_unicast+0x531/0x710 [ 69.519512][ T8863] ? netlink_attachskb+0x7c0/0x7c0 [ 69.524620][ T8863] ? _copy_from_iter_full+0x25d/0x8c0 [ 69.536403][ T8863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 69.542191][ T8863] ? __check_object_size+0x3d/0x437 [ 69.547460][ T8863] netlink_sendmsg+0x8cf/0xd90 [ 69.552344][ T8863] ? netlink_unicast+0x710/0x710 [ 69.557319][ T8863] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 69.562961][ T8863] ? apparmor_socket_sendmsg+0x2a/0x30 [ 69.568498][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.574735][ T8863] ? security_socket_sendmsg+0x8d/0xc0 [ 69.580271][ T8863] ? netlink_unicast+0x710/0x710 [ 69.585232][ T8863] sock_sendmsg+0xd7/0x130 [ 69.589742][ T8863] ___sys_sendmsg+0x3e2/0x920 [ 69.595284][ T8863] ? copy_msghdr_from_user+0x440/0x440 [ 69.600831][ T8863] ? fs_reclaim_release+0xf/0x30 [ 69.605772][ T8863] ? find_held_lock+0x35/0x130 [ 69.611046][ T8863] ? fs_reclaim_release+0xf/0x30 [ 69.615984][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.622409][ T8863] ? debug_smp_processor_id+0x33/0x18a [ 69.627924][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.634265][ T8863] ? refcount_inc_not_zero_checked+0x144/0x200 [ 69.640491][ T8863] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 69.646285][ T8863] ? __kasan_check_read+0x11/0x20 [ 69.651302][ T8863] ? mark_lock+0xc2/0x1220 [ 69.656241][ T8863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.662685][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.668934][ T8863] ? __fget_light+0x1a9/0x230 [ 69.673592][ T8863] ? __fdget+0x1b/0x20 [ 69.677651][ T8863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.683896][ T8863] ? sockfd_lookup_light+0xcb/0x180 [ 69.689516][ T8863] __sys_sendmmsg+0x1bf/0x4d0 [ 69.694177][ T8863] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 69.699889][ T8863] ? lock_downgrade+0x920/0x920 [ 69.704739][ T8863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.710952][ T8863] ? __fd_install+0x1fb/0x640 [ 69.715619][ T8863] ? fd_install+0x4d/0x60 [ 69.719924][ T8863] ? tomoyo_file_ioctl+0x23/0x30 [ 69.724840][ T8863] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 69.730283][ T8863] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 69.735718][ T8863] ? do_syscall_64+0x26/0x760 [ 69.740817][ T8863] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.746871][ T8863] ? do_syscall_64+0x26/0x760 [ 69.751528][ T8863] __x64_sys_sendmmsg+0x9d/0x100 [ 69.756441][ T8863] do_syscall_64+0xfa/0x760 [ 69.760922][ T8863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.766786][ T8863] RIP: 0033:0x443299 [ 69.770659][ T8863] 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 [ 69.791280][ T8863] RSP: 002b:00007fff3fc006e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.799677][ T8863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443299 [ 69.807724][ T8863] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 69.815683][ T8863] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 69.823650][ T8863] R10: 0000000000000000 R11: 0000000000000246 R12: 0030766461746162 [ 69.831597][ T8863] R13: 00000000004041f0 R14: 0000000000000000 R15: 0000000000000000 [ 69.840435][ T8863] Kernel Offset: disabled [ 69.844756][ T8863] Rebooting in 86400 seconds..