[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 72.656106][ T27] audit: type=1800 audit(1579355742.688:25): pid=9580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 72.677000][ T27] audit: type=1800 audit(1579355742.688:26): pid=9580 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 72.721622][ T27] audit: type=1800 audit(1579355742.688:27): pid=9580 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 '10.128.0.23' (ECDSA) to the list of known hosts. 2020/01/18 13:55:52 parsed 1 programs 2020/01/18 13:55:54 executed programs: 0 syzkaller login: [ 84.724924][ T9751] IPVS: ftp: loaded support on port[0] = 21 [ 84.784876][ T9751] chnl_net:caif_netlink_parms(): no params data found [ 84.815963][ T9751] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.824596][ T9751] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.833338][ T9751] device bridge_slave_0 entered promiscuous mode [ 84.842870][ T9751] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.850068][ T9751] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.858137][ T9751] device bridge_slave_1 entered promiscuous mode [ 84.875489][ T9751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.886561][ T9751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.906498][ T9751] team0: Port device team_slave_0 added [ 84.914490][ T9751] team0: Port device team_slave_1 added [ 84.984329][ T9751] device hsr_slave_0 entered promiscuous mode [ 85.021959][ T9751] device hsr_slave_1 entered promiscuous mode [ 85.112549][ T9751] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.164626][ T9751] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.225523][ T9751] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.304620][ T9751] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.384351][ T9751] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.393700][ T9751] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.401815][ T9751] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.409700][ T9751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.454807][ T9751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.467970][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.479408][ T3156] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.488131][ T3156] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.497057][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.509905][ T9751] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.521638][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.530072][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.537962][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.553959][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.562527][ T3156] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.569909][ T3156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.587021][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.596875][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.616804][ T9751] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.628662][ T9751] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.641237][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.650461][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.659613][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.668403][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.686606][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.694141][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.708355][ T9751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.727995][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.748589][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.758729][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.767267][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.778875][ T9751] device veth0_vlan entered promiscuous mode [ 85.790921][ T9751] device veth1_vlan entered promiscuous mode [ 85.903437][ T9756] ================================================================== [ 85.911869][ T9756] BUG: KASAN: slab-out-of-bounds in bitmap_ip_test+0xde/0x170 [ 85.919421][ T9756] Read of size 8 at addr ffff8880a52bbd80 by task syz-executor.0/9756 [ 85.927574][ T9756] [ 85.929938][ T9756] CPU: 1 PID: 9756 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 85.938945][ T9756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.948999][ T9756] Call Trace: [ 85.952340][ T9756] dump_stack+0x197/0x210 [ 85.956669][ T9756] ? bitmap_ip_test+0xde/0x170 [ 85.961441][ T9756] print_address_description.constprop.0.cold+0xd4/0x30b [ 85.969553][ T9756] ? bitmap_ip_test+0xde/0x170 [ 85.974339][ T9756] ? bitmap_ip_test+0xde/0x170 [ 85.979113][ T9756] __kasan_report.cold+0x1b/0x41 [ 85.984054][ T9756] ? bitmap_ip_test+0xde/0x170 [ 85.988819][ T9756] kasan_report+0x12/0x20 [ 85.993152][ T9756] check_memory_region+0x134/0x1a0 [ 85.998263][ T9756] __kasan_check_read+0x11/0x20 [ 86.003191][ T9756] bitmap_ip_test+0xde/0x170 [ 86.008463][ T9756] bitmap_ip_uadt+0x87a/0xa10 [ 86.013142][ T9756] ? bitmap_ip_destroy+0x1d0/0x1d0 [ 86.019227][ T9756] ? bitmap_ip_kadt+0x5a0/0x5a0 [ 86.024099][ T9756] ? nla_memcpy+0xb0/0xb0 [ 86.028423][ T9756] ? ip_set_utest+0x4b0/0x8d0 [ 86.033373][ T9756] ? __kasan_check_read+0x11/0x20 [ 86.038446][ T9756] ip_set_utest+0x570/0x8d0 [ 86.043934][ T9756] ? ip_set_put_byindex+0x490/0x490 [ 86.049130][ T9756] ? __mutex_lock+0x458/0x13c0 [ 86.053912][ T9756] ? ip_set_put_byindex+0x490/0x490 [ 86.059235][ T9756] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 86.064571][ T9756] ? nfnetlink_bind+0x2c0/0x2c0 [ 86.069524][ T9756] ? find_held_lock+0x35/0x130 [ 86.074286][ T9756] ? __local_bh_enable_ip+0x15a/0x270 [ 86.079753][ T9756] ? __dev_queue_xmit+0x175c/0x35c0 [ 86.085087][ T9756] ? __local_bh_enable_ip+0x15a/0x270 [ 86.090452][ T9756] ? lockdep_hardirqs_on+0x421/0x5e0 [ 86.095740][ T9756] ? __dev_queue_xmit+0x172e/0x35c0 [ 86.101304][ T9756] ? trace_hardirqs_on+0x67/0x240 [ 86.106351][ T9756] ? __dev_queue_xmit+0x172e/0x35c0 [ 86.111559][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.118052][ T9756] ? apparmor_capable+0x497/0x900 [ 86.123076][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.129504][ T9756] ? __kasan_check_read+0x11/0x20 [ 86.134559][ T9756] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 86.140442][ T9756] netlink_rcv_skb+0x177/0x450 [ 86.145299][ T9756] ? nfnetlink_bind+0x2c0/0x2c0 [ 86.150179][ T9756] ? netlink_ack+0xb50/0xb50 [ 86.154763][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.161616][ T9756] ? ns_capable_common+0x93/0x100 [ 86.166675][ T9756] ? ns_capable+0x20/0x30 [ 86.171010][ T9756] ? __netlink_ns_capable+0x104/0x140 [ 86.176565][ T9756] nfnetlink_rcv+0x1ba/0x460 [ 86.181315][ T9756] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 86.186770][ T9756] ? netlink_deliver_tap+0x24a/0xbf0 [ 86.192056][ T9756] netlink_unicast+0x59e/0x7e0 [ 86.196910][ T9756] ? netlink_attachskb+0x870/0x870 [ 86.202072][ T9756] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.209633][ T9756] ? __check_object_size+0x3d/0x437 [ 86.215112][ T9756] netlink_sendmsg+0x91c/0xea0 [ 86.220976][ T9756] ? netlink_unicast+0x7e0/0x7e0 [ 86.226574][ T9756] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 86.232248][ T9756] ? apparmor_socket_sendmsg+0x2a/0x30 [ 86.237709][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.244248][ T9756] ? security_socket_sendmsg+0x8d/0xc0 [ 86.249715][ T9756] ? netlink_unicast+0x7e0/0x7e0 [ 86.254680][ T9756] sock_sendmsg+0xd7/0x130 [ 86.259216][ T9756] ____sys_sendmsg+0x753/0x880 [ 86.263980][ T9756] ? kernel_sendmsg+0x50/0x50 [ 86.268649][ T9756] ? __fget+0x35d/0x550 [ 86.272892][ T9756] ? find_held_lock+0x35/0x130 [ 86.277708][ T9756] ___sys_sendmsg+0x100/0x170 [ 86.283257][ T9756] ? sendmsg_copy_msghdr+0x70/0x70 [ 86.288395][ T9756] ? __kasan_check_read+0x11/0x20 [ 86.293519][ T9756] ? __fget+0x37f/0x550 [ 86.301829][ T9756] ? ksys_dup3+0x3e0/0x3e0 [ 86.316086][ T9756] ? __fget_light+0x1a9/0x230 [ 86.320809][ T9756] ? __fdget+0x1b/0x20 [ 86.326438][ T9756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.338472][ T9756] __sys_sendmsg+0x105/0x1d0 [ 86.343121][ T9756] ? __sys_sendmsg_sock+0xc0/0xc0 [ 86.348404][ T9756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.353873][ T9756] ? do_syscall_64+0x26/0x790 [ 86.358858][ T9756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.365183][ T9756] ? do_syscall_64+0x26/0x790 [ 86.369872][ T9756] __x64_sys_sendmsg+0x78/0xb0 [ 86.374666][ T9756] do_syscall_64+0xfa/0x790 [ 86.379399][ T9756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.385506][ T9756] RIP: 0033:0x45aff9 [ 86.389801][ T9756] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.411092][ T9756] RSP: 002b:00007fe214965c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.421157][ T9756] RAX: ffffffffffffffda RBX: 00007fe2149666d4 RCX: 000000000045aff9 [ 86.430743][ T9756] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 86.439029][ T9756] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.447350][ T9756] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 86.456144][ T9756] R13: 00000000000008d4 R14: 00000000004c9f2a R15: 000000000075bfd4 [ 86.464335][ T9756] [ 86.466661][ T9756] Allocated by task 9755: [ 86.470990][ T9756] save_stack+0x23/0x90 [ 86.475187][ T9756] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 86.480820][ T9756] kasan_kmalloc+0x9/0x10 [ 86.485174][ T9756] __kmalloc+0x163/0x770 [ 86.489950][ T9756] ip_set_alloc+0x38/0x5e [ 86.494272][ T9756] bitmap_ip_create+0x6ec/0xc20 [ 86.499339][ T9756] ip_set_create+0x6f1/0x1500 [ 86.504320][ T9756] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 86.509402][ T9756] netlink_rcv_skb+0x177/0x450 [ 86.514159][ T9756] nfnetlink_rcv+0x1ba/0x460 [ 86.518739][ T9756] netlink_unicast+0x59e/0x7e0 [ 86.523605][ T9756] netlink_sendmsg+0x91c/0xea0 [ 86.528362][ T9756] sock_sendmsg+0xd7/0x130 [ 86.532872][ T9756] ____sys_sendmsg+0x753/0x880 [ 86.537817][ T9756] ___sys_sendmsg+0x100/0x170 [ 86.542509][ T9756] __sys_sendmsg+0x105/0x1d0 [ 86.547137][ T9756] __x64_sys_sendmsg+0x78/0xb0 [ 86.551891][ T9756] do_syscall_64+0xfa/0x790 [ 86.556394][ T9756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.562266][ T9756] [ 86.564576][ T9756] Freed by task 4164: [ 86.568560][ T9756] save_stack+0x23/0x90 [ 86.572767][ T9756] __kasan_slab_free+0x102/0x150 [ 86.577703][ T9756] kasan_slab_free+0xe/0x10 [ 86.582387][ T9756] kfree+0x10a/0x2c0 [ 86.586280][ T9756] tomoyo_path_perm+0x24e/0x430 [ 86.591343][ T9756] tomoyo_inode_getattr+0x1d/0x30 [ 86.596373][ T9756] security_inode_getattr+0xf2/0x150 [ 86.601804][ T9756] vfs_getattr+0x25/0x70 [ 86.606086][ T9756] vfs_statx+0x157/0x200 [ 86.610440][ T9756] __do_sys_newstat+0xa4/0x130 [ 86.615388][ T9756] __x64_sys_newstat+0x54/0x80 [ 86.620313][ T9756] do_syscall_64+0xfa/0x790 [ 86.624813][ T9756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.633429][ T9756] [ 86.635785][ T9756] The buggy address belongs to the object at ffff8880a52bbd80 [ 86.635785][ T9756] which belongs to the cache kmalloc-32 of size 32 [ 86.649659][ T9756] The buggy address is located 0 bytes inside of [ 86.649659][ T9756] 32-byte region [ffff8880a52bbd80, ffff8880a52bbda0) [ 86.662664][ T9756] The buggy address belongs to the page: [ 86.668337][ T9756] page:ffffea000294aec0 refcount:1 mapcount:0 mapping:ffff8880aa4001c0 index:0xffff8880a52bbfc1 [ 86.679193][ T9756] raw: 00fffe0000000200 ffffea0002930588 ffffea00027f7c08 ffff8880aa4001c0 [ 86.687773][ T9756] raw: ffff8880a52bbfc1 ffff8880a52bb000 000000010000003f 0000000000000000 [ 86.696515][ T9756] page dumped because: kasan: bad access detected [ 86.703028][ T9756] [ 86.705344][ T9756] Memory state around the buggy address: [ 86.710965][ T9756] ffff8880a52bbc80: 00 00 00 02 fc fc fc fc 00 00 00 00 fc fc fc fc [ 86.719026][ T9756] ffff8880a52bbd00: 00 00 00 00 fc fc fc fc fb fb fb fb fc fc fc fc [ 86.727086][ T9756] >ffff8880a52bbd80: 04 fc fc fc fc fc fc fc fb fb fb fb fc fc fc fc [ 86.735137][ T9756] ^ [ 86.739203][ T9756] ffff8880a52bbe00: 00 00 fc fc fc fc fc fc 00 00 fc fc fc fc fc fc [ 86.747315][ T9756] ffff8880a52bbe80: 00 00 00 00 fc fc fc fc 00 00 fc fc fc fc fc fc [ 86.755452][ T9756] ================================================================== [ 86.763499][ T9756] Disabling lock debugging due to kernel taint [ 86.769745][ T9756] Kernel panic - not syncing: panic_on_warn set ... [ 86.776335][ T9756] CPU: 1 PID: 9756 Comm: syz-executor.0 Tainted: G B 5.5.0-rc5-syzkaller #0 [ 86.786461][ T9756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.796637][ T9756] Call Trace: [ 86.799924][ T9756] dump_stack+0x197/0x210 [ 86.804252][ T9756] panic+0x2e3/0x75c [ 86.808132][ T9756] ? add_taint.cold+0x16/0x16 [ 86.812809][ T9756] ? retint_kernel+0x2b/0x2b [ 86.817524][ T9756] ? trace_hardirqs_on+0x5e/0x240 [ 86.822555][ T9756] ? bitmap_ip_test+0xde/0x170 [ 86.827356][ T9756] end_report+0x47/0x4f [ 86.831499][ T9756] ? bitmap_ip_test+0xde/0x170 [ 86.836257][ T9756] __kasan_report.cold+0xe/0x41 [ 86.841144][ T9756] ? bitmap_ip_test+0xde/0x170 [ 86.845896][ T9756] kasan_report+0x12/0x20 [ 86.850224][ T9756] check_memory_region+0x134/0x1a0 [ 86.855381][ T9756] __kasan_check_read+0x11/0x20 [ 86.860240][ T9756] bitmap_ip_test+0xde/0x170 [ 86.864823][ T9756] bitmap_ip_uadt+0x87a/0xa10 [ 86.869711][ T9756] ? bitmap_ip_destroy+0x1d0/0x1d0 [ 86.875551][ T9756] ? bitmap_ip_kadt+0x5a0/0x5a0 [ 86.880400][ T9756] ? nla_memcpy+0xb0/0xb0 [ 86.884722][ T9756] ? ip_set_utest+0x4b0/0x8d0 [ 86.889392][ T9756] ? __kasan_check_read+0x11/0x20 [ 86.894410][ T9756] ip_set_utest+0x570/0x8d0 [ 86.898904][ T9756] ? ip_set_put_byindex+0x490/0x490 [ 86.904088][ T9756] ? __mutex_lock+0x458/0x13c0 [ 86.908848][ T9756] ? ip_set_put_byindex+0x490/0x490 [ 86.914468][ T9756] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 86.919415][ T9756] ? nfnetlink_bind+0x2c0/0x2c0 [ 86.924244][ T9756] ? find_held_lock+0x35/0x130 [ 86.929106][ T9756] ? __local_bh_enable_ip+0x15a/0x270 [ 86.934473][ T9756] ? __dev_queue_xmit+0x175c/0x35c0 [ 86.939663][ T9756] ? __local_bh_enable_ip+0x15a/0x270 [ 86.945286][ T9756] ? lockdep_hardirqs_on+0x421/0x5e0 [ 86.950711][ T9756] ? __dev_queue_xmit+0x172e/0x35c0 [ 86.955963][ T9756] ? trace_hardirqs_on+0x67/0x240 [ 86.960977][ T9756] ? __dev_queue_xmit+0x172e/0x35c0 [ 86.966220][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.972464][ T9756] ? apparmor_capable+0x497/0x900 [ 86.977533][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.983816][ T9756] ? __kasan_check_read+0x11/0x20 [ 86.988822][ T9756] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 86.994267][ T9756] netlink_rcv_skb+0x177/0x450 [ 86.999017][ T9756] ? nfnetlink_bind+0x2c0/0x2c0 [ 87.003870][ T9756] ? netlink_ack+0xb50/0xb50 [ 87.008466][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.014697][ T9756] ? ns_capable_common+0x93/0x100 [ 87.019711][ T9756] ? ns_capable+0x20/0x30 [ 87.024173][ T9756] ? __netlink_ns_capable+0x104/0x140 [ 87.029537][ T9756] nfnetlink_rcv+0x1ba/0x460 [ 87.034124][ T9756] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 87.039563][ T9756] ? netlink_deliver_tap+0x24a/0xbf0 [ 87.044841][ T9756] netlink_unicast+0x59e/0x7e0 [ 87.049597][ T9756] ? netlink_attachskb+0x870/0x870 [ 87.054706][ T9756] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 87.060415][ T9756] ? __check_object_size+0x3d/0x437 [ 87.065660][ T9756] netlink_sendmsg+0x91c/0xea0 [ 87.070417][ T9756] ? netlink_unicast+0x7e0/0x7e0 [ 87.075342][ T9756] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 87.080979][ T9756] ? apparmor_socket_sendmsg+0x2a/0x30 [ 87.086439][ T9756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.092757][ T9756] ? security_socket_sendmsg+0x8d/0xc0 [ 87.098316][ T9756] ? netlink_unicast+0x7e0/0x7e0 [ 87.103243][ T9756] sock_sendmsg+0xd7/0x130 [ 87.107646][ T9756] ____sys_sendmsg+0x753/0x880 [ 87.112402][ T9756] ? kernel_sendmsg+0x50/0x50 [ 87.117072][ T9756] ? __fget+0x35d/0x550 [ 87.121576][ T9756] ? find_held_lock+0x35/0x130 [ 87.126355][ T9756] ___sys_sendmsg+0x100/0x170 [ 87.131018][ T9756] ? sendmsg_copy_msghdr+0x70/0x70 [ 87.136128][ T9756] ? __kasan_check_read+0x11/0x20 [ 87.141144][ T9756] ? __fget+0x37f/0x550 [ 87.145285][ T9756] ? ksys_dup3+0x3e0/0x3e0 [ 87.149696][ T9756] ? __fget_light+0x1a9/0x230 [ 87.154375][ T9756] ? __fdget+0x1b/0x20 [ 87.158489][ T9756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.164735][ T9756] __sys_sendmsg+0x105/0x1d0 [ 87.169313][ T9756] ? __sys_sendmsg_sock+0xc0/0xc0 [ 87.174335][ T9756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.179776][ T9756] ? do_syscall_64+0x26/0x790 [ 87.184451][ T9756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.190499][ T9756] ? do_syscall_64+0x26/0x790 [ 87.195170][ T9756] __x64_sys_sendmsg+0x78/0xb0 [ 87.199919][ T9756] do_syscall_64+0xfa/0x790 [ 87.204413][ T9756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.210298][ T9756] RIP: 0033:0x45aff9 [ 87.214238][ T9756] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.235017][ T9756] RSP: 002b:00007fe214965c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.243722][ T9756] RAX: ffffffffffffffda RBX: 00007fe2149666d4 RCX: 000000000045aff9 [ 87.252258][ T9756] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 87.260239][ T9756] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.268215][ T9756] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 87.276185][ T9756] R13: 00000000000008d4 R14: 00000000004c9f2a R15: 000000000075bfd4 [ 87.285477][ T9756] Kernel Offset: disabled [ 87.289801][ T9756] Rebooting in 86400 seconds..