[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 84.062370][ T27] audit: type=1800 audit(1579316771.022:25): pid=9544 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 84.082697][ T27] audit: type=1800 audit(1579316771.022:26): pid=9544 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 84.127161][ T27] audit: type=1800 audit(1579316771.022:27): pid=9544 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 '10.128.0.195' (ECDSA) to the list of known hosts. 2020/01/18 03:06:22 parsed 1 programs 2020/01/18 03:06:24 executed programs: 0 syzkaller login: [ 97.570869][ T9714] IPVS: ftp: loaded support on port[0] = 21 [ 97.628433][ T9714] chnl_net:caif_netlink_parms(): no params data found [ 97.655716][ T9714] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.663539][ T9714] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.671819][ T9714] device bridge_slave_0 entered promiscuous mode [ 97.680015][ T9714] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.688064][ T9714] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.695736][ T9714] device bridge_slave_1 entered promiscuous mode [ 97.713971][ T9714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.724729][ T9714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.744774][ T9714] team0: Port device team_slave_0 added [ 97.752103][ T9714] team0: Port device team_slave_1 added [ 97.809651][ T9714] device hsr_slave_0 entered promiscuous mode [ 97.847413][ T9714] device hsr_slave_1 entered promiscuous mode [ 97.927660][ T9714] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.969586][ T9714] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.040019][ T9714] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.110537][ T9714] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.179076][ T9714] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.186359][ T9714] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.194243][ T9714] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.201368][ T9714] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.244547][ T9714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.259297][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.269756][ T2739] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.278660][ T2739] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.286859][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 98.301158][ T9714] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.311652][ T3033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.321214][ T3033] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.328479][ T3033] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.339792][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.348621][ T2739] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.355668][ T2739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.378309][ T3033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.386872][ T3033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.396394][ T3033] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.408622][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.421996][ T9714] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.435127][ T9714] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.443652][ T3033] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.462956][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.470592][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.483359][ T9714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.503160][ T3033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.522406][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.531225][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.539063][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.550780][ T9714] device veth0_vlan entered promiscuous mode [ 98.562648][ T9714] device veth1_vlan entered promiscuous mode [ 98.628830][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.640573][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.680229][ T9721] ================================================================== [ 98.688607][ T9721] BUG: KASAN: slab-out-of-bounds in bitmap_port_add+0xef/0xe60 [ 98.696249][ T9721] Read of size 8 at addr ffff8880a6adfb80 by task syz-executor.0/9721 [ 98.704383][ T9721] [ 98.706716][ T9721] CPU: 0 PID: 9721 Comm: syz-executor.0 Not tainted 5.5.0-rc6-syzkaller #0 [ 98.715430][ T9721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.725498][ T9721] Call Trace: [ 98.728796][ T9721] dump_stack+0x197/0x210 [ 98.733129][ T9721] ? bitmap_port_add+0xef/0xe60 [ 98.738020][ T9721] print_address_description.constprop.0.cold+0xd4/0x30b [ 98.745045][ T9721] ? bitmap_port_add+0xef/0xe60 [ 98.750073][ T9721] ? bitmap_port_add+0xef/0xe60 [ 98.754914][ T9721] __kasan_report.cold+0x1b/0x41 [ 98.759896][ T9721] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 98.766123][ T9721] ? bitmap_port_add+0xef/0xe60 [ 98.770979][ T9721] kasan_report+0x12/0x20 [ 98.775302][ T9721] check_memory_region+0x134/0x1a0 [ 98.780412][ T9721] __kasan_check_read+0x11/0x20 [ 98.785364][ T9721] bitmap_port_add+0xef/0xe60 [ 98.790046][ T9721] bitmap_port_uadt+0x65d/0x8a0 [ 98.794886][ T9721] ? bitmap_port_gc+0x4f0/0x4f0 [ 98.799774][ T9721] ? bitmap_port_same_set+0x1a0/0x1a0 [ 98.805285][ T9721] call_ad+0x1a0/0x5a0 [ 98.809348][ T9721] ? start_msg+0x220/0x220 [ 98.813767][ T9721] ? nla_memcpy+0xb0/0xb0 [ 98.818090][ T9721] ? __nla_parse+0x43/0x60 [ 98.822494][ T9721] ip_set_ad.isra.0+0x572/0xb20 [ 98.827352][ T9721] ? ip_set_nfnl_get_byindex+0x460/0x460 [ 98.832996][ T9721] ? nla_memcpy+0xb0/0xb0 [ 98.837328][ T9721] ? lock_downgrade+0x920/0x920 [ 98.842179][ T9721] ip_set_uadd+0x37/0x50 [ 98.846416][ T9721] ? ip_set_udel+0x50/0x50 [ 98.850937][ T9721] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 98.855863][ T9721] ? nfnetlink_bind+0x2c0/0x2c0 [ 98.860756][ T9721] ? find_held_lock+0x35/0x130 [ 98.865509][ T9721] ? __local_bh_enable_ip+0x15a/0x270 [ 98.870871][ T9721] ? __dev_queue_xmit+0x175c/0x35c0 [ 98.876071][ T9721] ? __local_bh_enable_ip+0x15a/0x270 [ 98.881476][ T9721] ? lockdep_hardirqs_on+0x421/0x5e0 [ 98.886761][ T9721] ? __dev_queue_xmit+0x172e/0x35c0 [ 98.891954][ T9721] ? trace_hardirqs_on+0x67/0x240 [ 98.897034][ T9721] ? __dev_queue_xmit+0x172e/0x35c0 [ 98.902237][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.908530][ T9721] ? apparmor_capable+0x497/0x900 [ 98.913545][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.919779][ T9721] ? __kasan_check_read+0x11/0x20 [ 98.924891][ T9721] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 98.930341][ T9721] netlink_rcv_skb+0x177/0x450 [ 98.935087][ T9721] ? nfnetlink_bind+0x2c0/0x2c0 [ 98.939932][ T9721] ? netlink_ack+0xb50/0xb50 [ 98.944504][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.950731][ T9721] ? ns_capable_common+0x93/0x100 [ 98.955737][ T9721] ? ns_capable+0x20/0x30 [ 98.960055][ T9721] ? __netlink_ns_capable+0x104/0x140 [ 98.965420][ T9721] nfnetlink_rcv+0x1ba/0x460 [ 98.970003][ T9721] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 98.975453][ T9721] ? netlink_deliver_tap+0x24a/0xbe0 [ 98.980734][ T9721] netlink_unicast+0x58c/0x7d0 [ 98.985492][ T9721] ? netlink_attachskb+0x870/0x870 [ 98.990593][ T9721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 98.996402][ T9721] ? __check_object_size+0x3d/0x437 [ 99.001594][ T9721] netlink_sendmsg+0x91c/0xea0 [ 99.006387][ T9721] ? netlink_unicast+0x7d0/0x7d0 [ 99.011312][ T9721] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 99.016854][ T9721] ? apparmor_socket_sendmsg+0x2a/0x30 [ 99.022312][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.028553][ T9721] ? security_socket_sendmsg+0x8d/0xc0 [ 99.034125][ T9721] ? netlink_unicast+0x7d0/0x7d0 [ 99.039050][ T9721] sock_sendmsg+0xd7/0x130 [ 99.043459][ T9721] ____sys_sendmsg+0x753/0x880 [ 99.048219][ T9721] ? kernel_sendmsg+0x50/0x50 [ 99.052886][ T9721] ? find_held_lock+0x35/0x130 [ 99.057698][ T9721] ___sys_sendmsg+0x100/0x170 [ 99.062367][ T9721] ? sendmsg_copy_msghdr+0x70/0x70 [ 99.067473][ T9721] ? __kasan_check_read+0x11/0x20 [ 99.072498][ T9721] ? __fget+0x37f/0x550 [ 99.076644][ T9721] ? ksys_dup3+0x3e0/0x3e0 [ 99.081065][ T9721] ? __fget_light+0x1a9/0x230 [ 99.085730][ T9721] ? __fdget+0x1b/0x20 [ 99.089786][ T9721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.096014][ T9721] __sys_sendmsg+0x105/0x1d0 [ 99.100592][ T9721] ? __sys_sendmsg_sock+0xc0/0xc0 [ 99.105610][ T9721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.111058][ T9721] ? do_fast_syscall_32+0xd1/0xe16 [ 99.116293][ T9721] ? entry_SYSENTER_compat+0x70/0x7f [ 99.121564][ T9721] ? do_fast_syscall_32+0xd1/0xe16 [ 99.126669][ T9721] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 99.132137][ T9721] do_fast_syscall_32+0x27b/0xe16 [ 99.137177][ T9721] entry_SYSENTER_compat+0x70/0x7f [ 99.142311][ T9721] RIP: 0023:0xf7fd9a39 [ 99.146408][ T9721] Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 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 [ 99.166011][ T9721] RSP: 002b:00000000f7fd50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 99.174417][ T9721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000140 [ 99.182466][ T9721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.190427][ T9721] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 99.198398][ T9721] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 99.206373][ T9721] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.214428][ T9721] [ 99.216753][ T9721] Allocated by task 9718: [ 99.221247][ T9721] save_stack+0x23/0x90 [ 99.225446][ T9721] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 99.231062][ T9721] kasan_kmalloc+0x9/0x10 [ 99.235382][ T9721] __kmalloc+0x163/0x770 [ 99.239609][ T9721] ip_set_alloc+0x38/0x5e [ 99.243927][ T9721] bitmap_port_create+0x3dc/0x7c0 [ 99.249064][ T9721] ip_set_create+0x6f1/0x1500 [ 99.253748][ T9721] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 99.258687][ T9721] netlink_rcv_skb+0x177/0x450 [ 99.263438][ T9721] nfnetlink_rcv+0x1ba/0x460 [ 99.268027][ T9721] netlink_unicast+0x58c/0x7d0 [ 99.272790][ T9721] netlink_sendmsg+0x91c/0xea0 [ 99.277539][ T9721] sock_sendmsg+0xd7/0x130 [ 99.281938][ T9721] ____sys_sendmsg+0x753/0x880 [ 99.286720][ T9721] ___sys_sendmsg+0x100/0x170 [ 99.291492][ T9721] __sys_sendmsg+0x105/0x1d0 [ 99.296080][ T9721] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 99.301530][ T9721] do_fast_syscall_32+0x27b/0xe16 [ 99.306598][ T9721] entry_SYSENTER_compat+0x70/0x7f [ 99.311685][ T9721] [ 99.314063][ T9721] Freed by task 9492: [ 99.318043][ T9721] save_stack+0x23/0x90 [ 99.322180][ T9721] __kasan_slab_free+0x102/0x150 [ 99.327226][ T9721] kasan_slab_free+0xe/0x10 [ 99.331730][ T9721] kfree+0x10a/0x2c0 [ 99.335622][ T9721] security_cred_free+0xa9/0x110 [ 99.340570][ T9721] put_cred_rcu+0x129/0x4b0 [ 99.345064][ T9721] __put_cred+0x1ef/0x270 [ 99.349390][ T9721] do_faccessat+0x693/0x7f0 [ 99.353877][ T9721] __x64_sys_access+0x59/0x80 [ 99.358541][ T9721] do_syscall_64+0xfa/0x790 [ 99.363030][ T9721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.368902][ T9721] [ 99.371221][ T9721] The buggy address belongs to the object at ffff8880a6adfb80 [ 99.371221][ T9721] which belongs to the cache kmalloc-32 of size 32 [ 99.385089][ T9721] The buggy address is located 0 bytes inside of [ 99.385089][ T9721] 32-byte region [ffff8880a6adfb80, ffff8880a6adfba0) [ 99.398181][ T9721] The buggy address belongs to the page: [ 99.403830][ T9721] page:ffffea00029ab7c0 refcount:1 mapcount:0 mapping:ffff8880aa4001c0 index:0xffff8880a6adffc1 [ 99.414242][ T9721] raw: 00fffe0000000200 ffffea00029b1fc8 ffffea00028a1548 ffff8880aa4001c0 [ 99.422820][ T9721] raw: ffff8880a6adffc1 ffff8880a6adf000 000000010000002d 0000000000000000 [ 99.431390][ T9721] page dumped because: kasan: bad access detected [ 99.437782][ T9721] [ 99.440173][ T9721] Memory state around the buggy address: [ 99.445794][ T9721] ffff8880a6adfa80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 99.453910][ T9721] ffff8880a6adfb00: 00 00 00 00 fc fc fc fc fb fb fb fb fc fc fc fc [ 99.462004][ T9721] >ffff8880a6adfb80: 04 fc fc fc fc fc fc fc fb fb fb fb fc fc fc fc [ 99.470123][ T9721] ^ [ 99.474182][ T9721] ffff8880a6adfc00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 99.482235][ T9721] ffff8880a6adfc80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 99.490330][ T9721] ================================================================== [ 99.498493][ T9721] Disabling lock debugging due to kernel taint [ 99.504682][ T9721] Kernel panic - not syncing: panic_on_warn set ... [ 99.511281][ T9721] CPU: 0 PID: 9721 Comm: syz-executor.0 Tainted: G B 5.5.0-rc6-syzkaller #0 [ 99.521241][ T9721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.531299][ T9721] Call Trace: [ 99.534581][ T9721] dump_stack+0x197/0x210 [ 99.538908][ T9721] panic+0x2e3/0x75c [ 99.542794][ T9721] ? add_taint.cold+0x16/0x16 [ 99.547472][ T9721] ? trace_hardirqs_on+0x5e/0x240 [ 99.552481][ T9721] ? trace_hardirqs_on+0x5e/0x240 [ 99.557491][ T9721] ? bitmap_port_add+0xef/0xe60 [ 99.562338][ T9721] end_report+0x47/0x4f [ 99.566488][ T9721] ? bitmap_port_add+0xef/0xe60 [ 99.571325][ T9721] __kasan_report.cold+0xe/0x41 [ 99.576176][ T9721] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 99.582413][ T9721] ? bitmap_port_add+0xef/0xe60 [ 99.587260][ T9721] kasan_report+0x12/0x20 [ 99.591601][ T9721] check_memory_region+0x134/0x1a0 [ 99.596710][ T9721] __kasan_check_read+0x11/0x20 [ 99.601564][ T9721] bitmap_port_add+0xef/0xe60 [ 99.606233][ T9721] bitmap_port_uadt+0x65d/0x8a0 [ 99.611067][ T9721] ? bitmap_port_gc+0x4f0/0x4f0 [ 99.615915][ T9721] ? bitmap_port_same_set+0x1a0/0x1a0 [ 99.621282][ T9721] call_ad+0x1a0/0x5a0 [ 99.625352][ T9721] ? start_msg+0x220/0x220 [ 99.629767][ T9721] ? nla_memcpy+0xb0/0xb0 [ 99.634083][ T9721] ? __nla_parse+0x43/0x60 [ 99.638489][ T9721] ip_set_ad.isra.0+0x572/0xb20 [ 99.643346][ T9721] ? ip_set_nfnl_get_byindex+0x460/0x460 [ 99.648995][ T9721] ? nla_memcpy+0xb0/0xb0 [ 99.653311][ T9721] ? lock_downgrade+0x920/0x920 [ 99.658154][ T9721] ip_set_uadd+0x37/0x50 [ 99.662399][ T9721] ? ip_set_udel+0x50/0x50 [ 99.666808][ T9721] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 99.671759][ T9721] ? nfnetlink_bind+0x2c0/0x2c0 [ 99.676613][ T9721] ? find_held_lock+0x35/0x130 [ 99.681376][ T9721] ? __local_bh_enable_ip+0x15a/0x270 [ 99.686768][ T9721] ? __dev_queue_xmit+0x175c/0x35c0 [ 99.691957][ T9721] ? __local_bh_enable_ip+0x15a/0x270 [ 99.697883][ T9721] ? lockdep_hardirqs_on+0x421/0x5e0 [ 99.703158][ T9721] ? __dev_queue_xmit+0x172e/0x35c0 [ 99.708358][ T9721] ? trace_hardirqs_on+0x67/0x240 [ 99.713382][ T9721] ? __dev_queue_xmit+0x172e/0x35c0 [ 99.718599][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.724834][ T9721] ? apparmor_capable+0x497/0x900 [ 99.729866][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.736229][ T9721] ? __kasan_check_read+0x11/0x20 [ 99.741244][ T9721] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 99.746720][ T9721] netlink_rcv_skb+0x177/0x450 [ 99.751711][ T9721] ? nfnetlink_bind+0x2c0/0x2c0 [ 99.756551][ T9721] ? netlink_ack+0xb50/0xb50 [ 99.761217][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.767663][ T9721] ? ns_capable_common+0x93/0x100 [ 99.772790][ T9721] ? ns_capable+0x20/0x30 [ 99.777110][ T9721] ? __netlink_ns_capable+0x104/0x140 [ 99.782472][ T9721] nfnetlink_rcv+0x1ba/0x460 [ 99.787076][ T9721] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 99.794182][ T9721] ? netlink_deliver_tap+0x24a/0xbe0 [ 99.799461][ T9721] netlink_unicast+0x58c/0x7d0 [ 99.804219][ T9721] ? netlink_attachskb+0x870/0x870 [ 99.809332][ T9721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.815043][ T9721] ? __check_object_size+0x3d/0x437 [ 99.820246][ T9721] netlink_sendmsg+0x91c/0xea0 [ 99.825003][ T9721] ? netlink_unicast+0x7d0/0x7d0 [ 99.830039][ T9721] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 99.835591][ T9721] ? apparmor_socket_sendmsg+0x2a/0x30 [ 99.841283][ T9721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.847529][ T9721] ? security_socket_sendmsg+0x8d/0xc0 [ 99.853098][ T9721] ? netlink_unicast+0x7d0/0x7d0 [ 99.858156][ T9721] sock_sendmsg+0xd7/0x130 [ 99.862573][ T9721] ____sys_sendmsg+0x753/0x880 [ 99.867354][ T9721] ? kernel_sendmsg+0x50/0x50 [ 99.872215][ T9721] ? find_held_lock+0x35/0x130 [ 99.876978][ T9721] ___sys_sendmsg+0x100/0x170 [ 99.881663][ T9721] ? sendmsg_copy_msghdr+0x70/0x70 [ 99.886772][ T9721] ? __kasan_check_read+0x11/0x20 [ 99.891799][ T9721] ? __fget+0x37f/0x550 [ 99.895960][ T9721] ? ksys_dup3+0x3e0/0x3e0 [ 99.900369][ T9721] ? __fget_light+0x1a9/0x230 [ 99.905311][ T9721] ? __fdget+0x1b/0x20 [ 99.909468][ T9721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.915707][ T9721] __sys_sendmsg+0x105/0x1d0 [ 99.920329][ T9721] ? __sys_sendmsg_sock+0xc0/0xc0 [ 99.925538][ T9721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.931006][ T9721] ? do_fast_syscall_32+0xd1/0xe16 [ 99.936116][ T9721] ? entry_SYSENTER_compat+0x70/0x7f [ 99.941540][ T9721] ? do_fast_syscall_32+0xd1/0xe16 [ 99.946660][ T9721] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 99.952279][ T9721] do_fast_syscall_32+0x27b/0xe16 [ 99.957329][ T9721] entry_SYSENTER_compat+0x70/0x7f [ 99.962440][ T9721] RIP: 0023:0xf7fd9a39 [ 99.966661][ T9721] Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 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 [ 99.986669][ T9721] RSP: 002b:00000000f7fd50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 99.995608][ T9721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000140 [ 100.003669][ T9721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.011637][ T9721] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 100.019726][ T9721] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 100.028227][ T9721] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 100.037744][ T9721] Kernel Offset: disabled [ 100.042091][ T9721] Rebooting in 86400 seconds..