[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 70.504174][ T27] audit: type=1800 audit(1577434638.913:25): pid=9119 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 70.530964][ T27] audit: type=1800 audit(1577434638.913:26): pid=9119 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 70.577241][ T27] audit: type=1800 audit(1577434638.913:27): pid=9119 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 '10.128.0.245' (ECDSA) to the list of known hosts. 2019/12/27 08:17:29 parsed 1 programs 2019/12/27 08:17:31 executed programs: 0 syzkaller login: [ 83.023548][ T9292] IPVS: ftp: loaded support on port[0] = 21 [ 83.087520][ T9292] chnl_net:caif_netlink_parms(): no params data found [ 83.117010][ T9292] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.124651][ T9292] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.133112][ T9292] device bridge_slave_0 entered promiscuous mode [ 83.141306][ T9292] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.148383][ T9292] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.156769][ T9292] device bridge_slave_1 entered promiscuous mode [ 83.174725][ T9292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.185865][ T9292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.206888][ T9292] team0: Port device team_slave_0 added [ 83.214921][ T9292] team0: Port device team_slave_1 added [ 83.273742][ T9292] device hsr_slave_0 entered promiscuous mode [ 83.332255][ T9292] device hsr_slave_1 entered promiscuous mode [ 83.423411][ T9292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.474195][ T9292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.533919][ T9292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.603527][ T9292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.650633][ T9292] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.657966][ T9292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.665818][ T9292] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.672923][ T9292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.707717][ T9292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.720137][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.730192][ T2756] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.739019][ T2756] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.748280][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 83.760756][ T9292] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.771113][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.779429][ T2927] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.786520][ T2927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.797544][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.806726][ T2756] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.813844][ T2756] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.833622][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.842295][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.850521][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.863052][ T9292] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.874555][ T9292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.883025][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.890662][ T2927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.906530][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.914423][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.925533][ T9292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.020664][ T9296] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.0'. [ 84.164071][ T9300] @: renamed from hsr_slave_0 [ 84.182319][ T9300] ================================================================== [ 84.190614][ T9300] BUG: KASAN: slab-out-of-bounds in hsr_debugfs_rename+0xa8/0xc0 [ 84.198311][ T9300] Read of size 8 at addr ffff88809abd8cd8 by task syz-executor.0/9300 [ 84.206449][ T9300] [ 84.208772][ T9300] CPU: 1 PID: 9300 Comm: syz-executor.0 Not tainted 5.5.0-rc2-syzkaller #0 [ 84.217336][ T9300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.227378][ T9300] Call Trace: [ 84.230656][ T9300] dump_stack+0x197/0x210 [ 84.234973][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 84.239990][ T9300] print_address_description.constprop.0.cold+0xd4/0x30b [ 84.247108][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 84.252123][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 84.257153][ T9300] __kasan_report.cold+0x1b/0x41 [ 84.262089][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 84.267099][ T9300] kasan_report+0x12/0x20 [ 84.271414][ T9300] __asan_report_load8_noabort+0x14/0x20 [ 84.277029][ T9300] hsr_debugfs_rename+0xa8/0xc0 [ 84.281866][ T9300] hsr_netdev_notify+0x6c8/0xa00 [ 84.286805][ T9300] notifier_call_chain+0xc2/0x230 [ 84.291818][ T9300] raw_notifier_call_chain+0x2e/0x40 [ 84.297091][ T9300] call_netdevice_notifiers_info+0xba/0x130 [ 84.302968][ T9300] dev_change_name+0x504/0x930 [ 84.307750][ T9300] ? netdev_adjacent_rename_links+0x2d0/0x2d0 [ 84.313830][ T9300] do_setlink+0x2d28/0x3720 [ 84.318325][ T9300] ? do_setlink+0x2d28/0x3720 [ 84.322991][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.328013][ T9300] ? rtnl_getlink+0xb40/0xb40 [ 84.332681][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.337690][ T9300] ? __lock_acquire+0x16f2/0x4a00 [ 84.342703][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.347717][ T9300] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 84.353608][ T9300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.359831][ T9300] ? __nla_validate_parse+0x2d0/0x1ee0 [ 84.365282][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.370304][ T9300] ? nla_memcpy+0xb0/0xb0 [ 84.374617][ T9300] ? mark_held_locks+0xa4/0xf0 [ 84.379363][ T9300] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 84.385159][ T9300] ? is_bpf_text_address+0xac/0x160 [ 84.390340][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.395352][ T9300] __rtnl_newlink+0xbf0/0x1790 [ 84.400112][ T9300] ? rtnl_link_unregister+0x250/0x250 [ 84.405477][ T9300] ? is_bpf_text_address+0xce/0x160 [ 84.410660][ T9300] ? kernel_text_address+0x73/0xf0 [ 84.415756][ T9300] ? unwind_get_return_address+0x61/0xa0 [ 84.421371][ T9300] ? profile_setup.cold+0xbb/0xbb [ 84.426384][ T9300] ? arch_stack_walk+0x97/0xf0 [ 84.431137][ T9300] ? stack_trace_save+0xac/0xe0 [ 84.435973][ T9300] ? stack_trace_consume_entry+0x190/0x190 [ 84.441763][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.447386][ T9300] ? __lock_acquire+0x16f2/0x4a00 [ 84.452400][ T9300] ? save_stack+0x5c/0x90 [ 84.456716][ T9300] ? save_stack+0x23/0x90 [ 84.461039][ T9300] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 84.466823][ T9300] ? kasan_kmalloc+0x9/0x10 [ 84.471316][ T9300] ? kmem_cache_alloc_trace+0x158/0x790 [ 84.476872][ T9300] ? rtnl_newlink+0x4b/0xa0 [ 84.481386][ T9300] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.486933][ T9300] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 84.492915][ T9300] ? kmem_cache_alloc_trace+0x397/0x790 [ 84.498468][ T9300] rtnl_newlink+0x69/0xa0 [ 84.502790][ T9300] ? __rtnl_newlink+0x1790/0x1790 [ 84.507806][ T9300] rtnetlink_rcv_msg+0x45e/0xaf0 [ 84.512737][ T9300] ? rtnl_bridge_getlink+0x910/0x910 [ 84.518011][ T9300] ? rcu_preempt_deferred_qs_irqrestore+0x4ff/0xd60 [ 84.524588][ T9300] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 84.530394][ T9300] ? netlink_deliver_tap+0x228/0xbe0 [ 84.535662][ T9300] ? find_held_lock+0x35/0x130 [ 84.540423][ T9300] netlink_rcv_skb+0x177/0x450 [ 84.545174][ T9300] ? rtnl_bridge_getlink+0x910/0x910 [ 84.550454][ T9300] ? netlink_ack+0xb50/0xb50 [ 84.555030][ T9300] ? __rcu_read_unlock+0x224/0x710 [ 84.560124][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.565137][ T9300] ? netlink_deliver_tap+0x24a/0xbe0 [ 84.570419][ T9300] rtnetlink_rcv+0x1d/0x30 [ 84.574830][ T9300] netlink_unicast+0x58c/0x7d0 [ 84.579590][ T9300] ? netlink_attachskb+0x870/0x870 [ 84.584687][ T9300] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 84.590389][ T9300] ? __check_object_size+0x3d/0x437 [ 84.595582][ T9300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 84.601290][ T9300] netlink_sendmsg+0x91c/0xea0 [ 84.606052][ T9300] ? netlink_unicast+0x7d0/0x7d0 [ 84.610980][ T9300] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 84.616515][ T9300] ? apparmor_socket_sendmsg+0x2a/0x30 [ 84.621957][ T9300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.628180][ T9300] ? security_socket_sendmsg+0x8d/0xc0 [ 84.633622][ T9300] ? netlink_unicast+0x7d0/0x7d0 [ 84.638545][ T9300] sock_sendmsg+0xd7/0x130 [ 84.642946][ T9300] ____sys_sendmsg+0x753/0x880 [ 84.647797][ T9300] ? kernel_sendmsg+0x50/0x50 [ 84.652458][ T9300] ? __fget+0x35d/0x550 [ 84.656597][ T9300] ? find_held_lock+0x35/0x130 [ 84.661351][ T9300] ___sys_sendmsg+0x100/0x170 [ 84.666025][ T9300] ? sendmsg_copy_msghdr+0x70/0x70 [ 84.671142][ T9300] ? __kasan_check_read+0x11/0x20 [ 84.676153][ T9300] ? __fget+0x37f/0x550 [ 84.680294][ T9300] ? ksys_dup3+0x3e0/0x3e0 [ 84.684701][ T9300] ? __fget_light+0x1a9/0x230 [ 84.689373][ T9300] ? __fdget+0x1b/0x20 [ 84.693424][ T9300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.699909][ T9300] __sys_sendmsg+0x105/0x1d0 [ 84.704486][ T9300] ? __sys_sendmsg_sock+0xc0/0xc0 [ 84.709502][ T9300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.714943][ T9300] ? do_syscall_64+0x26/0x790 [ 84.719603][ T9300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.725652][ T9300] ? do_syscall_64+0x26/0x790 [ 84.730328][ T9300] __x64_sys_sendmsg+0x78/0xb0 [ 84.735083][ T9300] do_syscall_64+0xfa/0x790 [ 84.739576][ T9300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.745450][ T9300] RIP: 0033:0x45a919 [ 84.749331][ T9300] 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 [ 84.768917][ T9300] RSP: 002b:00007f6163a6dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.777308][ T9300] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 84.785262][ T9300] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.793214][ T9300] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.801177][ T9300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6163a6e6d4 [ 84.809138][ T9300] R13: 00000000004c99b6 R14: 00000000004e1888 R15: 00000000ffffffff [ 84.817108][ T9300] [ 84.819418][ T9300] Allocated by task 9292: [ 84.823748][ T9300] save_stack+0x23/0x90 [ 84.827885][ T9300] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 84.833496][ T9300] kasan_kmalloc+0x9/0x10 [ 84.837804][ T9300] __kmalloc_node+0x4e/0x70 [ 84.842289][ T9300] kvmalloc_node+0x68/0x100 [ 84.846775][ T9300] alloc_netdev_mqs+0x98/0xde0 [ 84.851522][ T9300] rtnl_create_link+0x22d/0xab0 [ 84.856353][ T9300] __rtnl_newlink+0xfa0/0x1790 [ 84.861110][ T9300] rtnl_newlink+0x69/0xa0 [ 84.865419][ T9300] rtnetlink_rcv_msg+0x45e/0xaf0 [ 84.870340][ T9300] netlink_rcv_skb+0x177/0x450 [ 84.875084][ T9300] rtnetlink_rcv+0x1d/0x30 [ 84.879483][ T9300] netlink_unicast+0x58c/0x7d0 [ 84.884227][ T9300] netlink_sendmsg+0x91c/0xea0 [ 84.888972][ T9300] sock_sendmsg+0xd7/0x130 [ 84.893370][ T9300] __sys_sendto+0x262/0x380 [ 84.897854][ T9300] __x64_sys_sendto+0xe1/0x1a0 [ 84.902600][ T9300] do_syscall_64+0xfa/0x790 [ 84.907088][ T9300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.912953][ T9300] [ 84.915268][ T9300] Freed by task 0: [ 84.918967][ T9300] (stack is not available) [ 84.923357][ T9300] [ 84.925685][ T9300] The buggy address belongs to the object at ffff88809abd8000 [ 84.925685][ T9300] which belongs to the cache kmalloc-4k of size 4096 [ 84.939742][ T9300] The buggy address is located 3288 bytes inside of [ 84.939742][ T9300] 4096-byte region [ffff88809abd8000, ffff88809abd9000) [ 84.953179][ T9300] The buggy address belongs to the page: [ 84.958803][ T9300] page:ffffea00026af600 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0 [ 84.969739][ T9300] raw: 00fffe0000010200 ffffea0002320988 ffffea00023d1988 ffff8880aa402000 [ 84.978324][ T9300] raw: 0000000000000000 ffff88809abd8000 0000000100000001 0000000000000000 [ 84.986894][ T9300] page dumped because: kasan: bad access detected [ 84.993297][ T9300] [ 84.995619][ T9300] Memory state around the buggy address: [ 85.001240][ T9300] ffff88809abd8b80: 00 00 00 00 00 00 00 00 07 fc fc fc fc fc fc fc [ 85.009297][ T9300] ffff88809abd8c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.017346][ T9300] >ffff88809abd8c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.025399][ T9300] ^ [ 85.032315][ T9300] ffff88809abd8d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.040359][ T9300] ffff88809abd8d80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.048397][ T9300] ================================================================== [ 85.056436][ T9300] Disabling lock debugging due to kernel taint [ 85.065739][ T9300] Kernel panic - not syncing: panic_on_warn set ... [ 85.072349][ T9300] CPU: 1 PID: 9300 Comm: syz-executor.0 Tainted: G B 5.5.0-rc2-syzkaller #0 [ 85.082310][ T9300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.092411][ T9300] Call Trace: [ 85.095698][ T9300] dump_stack+0x197/0x210 [ 85.100015][ T9300] panic+0x2e3/0x75c [ 85.103899][ T9300] ? add_taint.cold+0x16/0x16 [ 85.108562][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 85.113569][ T9300] ? preempt_schedule+0x4b/0x60 [ 85.118397][ T9300] ? ___preempt_schedule+0x16/0x18 [ 85.123491][ T9300] ? trace_hardirqs_on+0x5e/0x240 [ 85.128930][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 85.133950][ T9300] end_report+0x47/0x4f [ 85.138097][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 85.143101][ T9300] __kasan_report.cold+0xe/0x41 [ 85.148037][ T9300] ? hsr_debugfs_rename+0xa8/0xc0 [ 85.153043][ T9300] kasan_report+0x12/0x20 [ 85.157408][ T9300] __asan_report_load8_noabort+0x14/0x20 [ 85.163034][ T9300] hsr_debugfs_rename+0xa8/0xc0 [ 85.167870][ T9300] hsr_netdev_notify+0x6c8/0xa00 [ 85.172800][ T9300] notifier_call_chain+0xc2/0x230 [ 85.177864][ T9300] raw_notifier_call_chain+0x2e/0x40 [ 85.183147][ T9300] call_netdevice_notifiers_info+0xba/0x130 [ 85.189017][ T9300] dev_change_name+0x504/0x930 [ 85.193767][ T9300] ? netdev_adjacent_rename_links+0x2d0/0x2d0 [ 85.199825][ T9300] do_setlink+0x2d28/0x3720 [ 85.204308][ T9300] ? do_setlink+0x2d28/0x3720 [ 85.208979][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.213983][ T9300] ? rtnl_getlink+0xb40/0xb40 [ 85.218653][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.223666][ T9300] ? __lock_acquire+0x16f2/0x4a00 [ 85.228672][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.233784][ T9300] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 85.240177][ T9300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.246413][ T9300] ? __nla_validate_parse+0x2d0/0x1ee0 [ 85.251854][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.256925][ T9300] ? nla_memcpy+0xb0/0xb0 [ 85.261236][ T9300] ? mark_held_locks+0xa4/0xf0 [ 85.265980][ T9300] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 85.271769][ T9300] ? is_bpf_text_address+0xac/0x160 [ 85.276948][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.281952][ T9300] __rtnl_newlink+0xbf0/0x1790 [ 85.286699][ T9300] ? rtnl_link_unregister+0x250/0x250 [ 85.292071][ T9300] ? is_bpf_text_address+0xce/0x160 [ 85.297249][ T9300] ? kernel_text_address+0x73/0xf0 [ 85.302340][ T9300] ? unwind_get_return_address+0x61/0xa0 [ 85.307950][ T9300] ? profile_setup.cold+0xbb/0xbb [ 85.312968][ T9300] ? arch_stack_walk+0x97/0xf0 [ 85.317711][ T9300] ? stack_trace_save+0xac/0xe0 [ 85.322539][ T9300] ? stack_trace_consume_entry+0x190/0x190 [ 85.328322][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.333331][ T9300] ? __lock_acquire+0x16f2/0x4a00 [ 85.338339][ T9300] ? save_stack+0x5c/0x90 [ 85.342670][ T9300] ? save_stack+0x23/0x90 [ 85.346991][ T9300] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 85.352780][ T9300] ? kasan_kmalloc+0x9/0x10 [ 85.357262][ T9300] ? kmem_cache_alloc_trace+0x158/0x790 [ 85.362841][ T9300] ? rtnl_newlink+0x4b/0xa0 [ 85.367331][ T9300] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 85.372897][ T9300] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 85.378865][ T9300] ? kmem_cache_alloc_trace+0x397/0x790 [ 85.384395][ T9300] rtnl_newlink+0x69/0xa0 [ 85.388742][ T9300] ? __rtnl_newlink+0x1790/0x1790 [ 85.393749][ T9300] rtnetlink_rcv_msg+0x45e/0xaf0 [ 85.398672][ T9300] ? rtnl_bridge_getlink+0x910/0x910 [ 85.403938][ T9300] ? rcu_preempt_deferred_qs_irqrestore+0x4ff/0xd60 [ 85.410521][ T9300] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 85.416311][ T9300] ? netlink_deliver_tap+0x228/0xbe0 [ 85.421580][ T9300] ? find_held_lock+0x35/0x130 [ 85.426338][ T9300] netlink_rcv_skb+0x177/0x450 [ 85.431094][ T9300] ? rtnl_bridge_getlink+0x910/0x910 [ 85.436376][ T9300] ? netlink_ack+0xb50/0xb50 [ 85.440962][ T9300] ? __rcu_read_unlock+0x224/0x710 [ 85.446059][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.451067][ T9300] ? netlink_deliver_tap+0x24a/0xbe0 [ 85.456342][ T9300] rtnetlink_rcv+0x1d/0x30 [ 85.460756][ T9300] netlink_unicast+0x58c/0x7d0 [ 85.465501][ T9300] ? netlink_attachskb+0x870/0x870 [ 85.470590][ T9300] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.476300][ T9300] ? __check_object_size+0x3d/0x437 [ 85.481495][ T9300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 85.487194][ T9300] netlink_sendmsg+0x91c/0xea0 [ 85.491938][ T9300] ? netlink_unicast+0x7d0/0x7d0 [ 85.496856][ T9300] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 85.502378][ T9300] ? apparmor_socket_sendmsg+0x2a/0x30 [ 85.507820][ T9300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.514037][ T9300] ? security_socket_sendmsg+0x8d/0xc0 [ 85.519472][ T9300] ? netlink_unicast+0x7d0/0x7d0 [ 85.524404][ T9300] sock_sendmsg+0xd7/0x130 [ 85.528799][ T9300] ____sys_sendmsg+0x753/0x880 [ 85.533543][ T9300] ? kernel_sendmsg+0x50/0x50 [ 85.538201][ T9300] ? __fget+0x35d/0x550 [ 85.542347][ T9300] ? find_held_lock+0x35/0x130 [ 85.547107][ T9300] ___sys_sendmsg+0x100/0x170 [ 85.551772][ T9300] ? sendmsg_copy_msghdr+0x70/0x70 [ 85.556883][ T9300] ? __kasan_check_read+0x11/0x20 [ 85.561948][ T9300] ? __fget+0x37f/0x550 [ 85.566091][ T9300] ? ksys_dup3+0x3e0/0x3e0 [ 85.570489][ T9300] ? __fget_light+0x1a9/0x230 [ 85.575147][ T9300] ? __fdget+0x1b/0x20 [ 85.579195][ T9300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.585418][ T9300] __sys_sendmsg+0x105/0x1d0 [ 85.590055][ T9300] ? __sys_sendmsg_sock+0xc0/0xc0 [ 85.595070][ T9300] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.600532][ T9300] ? do_syscall_64+0x26/0x790 [ 85.605208][ T9300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.611259][ T9300] ? do_syscall_64+0x26/0x790 [ 85.615918][ T9300] __x64_sys_sendmsg+0x78/0xb0 [ 85.620660][ T9300] do_syscall_64+0xfa/0x790 [ 85.625155][ T9300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.631038][ T9300] RIP: 0033:0x45a919 [ 85.634928][ T9300] 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 [ 85.654508][ T9300] RSP: 002b:00007f6163a6dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.662896][ T9300] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 [ 85.670870][ T9300] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.678826][ T9300] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.686777][ T9300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6163a6e6d4 [ 85.694726][ T9300] R13: 00000000004c99b6 R14: 00000000004e1888 R15: 00000000ffffffff [ 85.704083][ T9300] Kernel Offset: disabled [ 85.708418][ T9300] Rebooting in 86400 seconds..