[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 72.514663][ T27] audit: type=1800 audit(1583857489.861:25): pid=9359 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 72.534806][ T27] audit: type=1800 audit(1583857489.861:26): pid=9359 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 72.557278][ T27] audit: type=1800 audit(1583857489.861:27): pid=9359 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 '10.128.0.27' (ECDSA) to the list of known hosts. 2020/03/10 16:25:31 parsed 1 programs 2020/03/10 16:25:32 executed programs: 0 syzkaller login: [ 115.653100][ T9527] IPVS: ftp: loaded support on port[0] = 21 [ 115.715007][ T9527] chnl_net:caif_netlink_parms(): no params data found [ 115.757064][ T9527] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.764610][ T9527] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.773196][ T9527] device bridge_slave_0 entered promiscuous mode [ 115.781906][ T9527] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.789291][ T9527] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.797007][ T9527] device bridge_slave_1 entered promiscuous mode [ 115.816068][ T9527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.827281][ T9527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.847807][ T9527] team0: Port device team_slave_0 added [ 115.855330][ T9527] team0: Port device team_slave_1 added [ 115.871806][ T9527] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.878760][ T9527] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 115.905928][ T9527] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.918776][ T9527] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.925890][ T9527] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 115.952733][ T9527] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.011569][ T9527] device hsr_slave_0 entered promiscuous mode [ 116.069670][ T9527] device hsr_slave_1 entered promiscuous mode [ 116.180504][ T9527] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 116.232341][ T9527] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 116.291558][ T9527] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 116.331562][ T9527] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 116.425653][ T9527] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.432887][ T9527] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.440721][ T9527] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.447779][ T9527] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.493194][ T9527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.506399][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.517441][ T3042] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.525460][ T3042] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.533638][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 116.546583][ T9527] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.557356][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 116.567942][ T2828] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.575035][ T2828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.586633][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 116.595498][ T3038] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.602592][ T3038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.622157][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 116.631684][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 116.643934][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 116.655806][ T2828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 116.669680][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 116.679103][ T9527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 116.697750][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 116.705721][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 116.718560][ T9527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.740309][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 116.751192][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 116.773288][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 116.782085][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 116.791205][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 116.798985][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 116.810251][ T9527] device veth0_vlan entered promiscuous mode [ 116.822081][ T9527] device veth1_vlan entered promiscuous mode [ 116.843751][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 116.852573][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 116.861560][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 116.870164][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 116.881346][ T9527] device veth0_macvtap entered promiscuous mode [ 116.893101][ T9527] device veth1_macvtap entered promiscuous mode [ 116.909955][ T9527] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.917394][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 116.926499][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 116.934739][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 116.943653][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 116.954986][ T9527] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.963052][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 116.972065][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 117.234266][ T9532] ================================================================== [ 117.242716][ T9532] BUG: KASAN: use-after-free in tcindex_set_parms+0x17fd/0x1a00 [ 117.250603][ T9532] Write of size 16 at addr ffff88809f398a30 by task syz-executor.0/9532 [ 117.258922][ T9532] [ 117.261247][ T9532] CPU: 1 PID: 9532 Comm: syz-executor.0 Not tainted 5.6.0-rc5-syzkaller #0 [ 117.269820][ T9532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.279868][ T9532] Call Trace: [ 117.283143][ T9532] dump_stack+0x188/0x20d [ 117.287519][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 117.292790][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 117.298504][ T9532] print_address_description.constprop.0.cold+0xd3/0x315 [ 117.305507][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 117.310772][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 117.316052][ T9532] __kasan_report.cold+0x1a/0x32 [ 117.320975][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 117.326340][ T9532] kasan_report+0xe/0x20 [ 117.330571][ T9532] tcindex_set_parms+0x17fd/0x1a00 [ 117.335712][ T9532] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 117.341597][ T9532] ? mark_held_locks+0xe0/0xe0 [ 117.346455][ T9532] ? nla_memcpy+0xa0/0xa0 [ 117.350780][ T9532] ? tcindex_change+0x203/0x2e0 [ 117.355607][ T9532] tcindex_change+0x203/0x2e0 [ 117.360367][ T9532] ? tcindex_set_parms+0x1a00/0x1a00 [ 117.365651][ T9532] tc_new_tfilter+0xa59/0x20b0 [ 117.370489][ T9532] ? tcindex_set_parms+0x1a00/0x1a00 [ 117.375985][ T9532] ? tc_del_tfilter+0x1430/0x1430 [ 117.381008][ T9532] ? __lock_acquire+0x80b/0x3ca0 [ 117.385947][ T9532] ? apparmor_capable+0x454/0x8a0 [ 117.390970][ T9532] ? rcu_read_lock_held+0x9c/0xb0 [ 117.395999][ T9532] ? tc_del_tfilter+0x1430/0x1430 [ 117.401006][ T9532] rtnetlink_rcv_msg+0x810/0xad0 [ 117.406030][ T9532] ? rtnl_bridge_getlink+0x880/0x880 [ 117.411325][ T9532] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 117.417302][ T9532] ? __copy_skb_header+0x210/0x5b0 [ 117.422410][ T9532] ? skb_splice_bits+0x1a0/0x1a0 [ 117.427406][ T9532] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 117.433385][ T9532] ? kmem_cache_alloc+0x261/0x730 [ 117.438403][ T9532] netlink_rcv_skb+0x15a/0x410 [ 117.443153][ T9532] ? rtnl_bridge_getlink+0x880/0x880 [ 117.448446][ T9532] ? netlink_ack+0xa80/0xa80 [ 117.453311][ T9532] netlink_unicast+0x537/0x740 [ 117.458063][ T9532] ? netlink_attachskb+0x810/0x810 [ 117.463164][ T9532] ? _copy_from_iter_full+0x25c/0x870 [ 117.468532][ T9532] ? __phys_addr_symbol+0x2c/0x70 [ 117.473534][ T9532] ? __check_object_size+0x171/0x437 [ 117.478818][ T9532] netlink_sendmsg+0x882/0xe10 [ 117.483571][ T9532] ? aa_af_perm+0x260/0x260 [ 117.488069][ T9532] ? netlink_unicast+0x740/0x740 [ 117.492994][ T9532] ? netlink_unicast+0x740/0x740 [ 117.501296][ T9532] sock_sendmsg+0xcf/0x120 [ 117.505693][ T9532] ____sys_sendmsg+0x6b9/0x7d0 [ 117.510459][ T9532] ? kernel_sendmsg+0x50/0x50 [ 117.515117][ T9532] ? mark_lock+0xbc/0x1220 [ 117.519525][ T9532] ___sys_sendmsg+0x100/0x170 [ 117.524181][ T9532] ? sendmsg_copy_msghdr+0x70/0x70 [ 117.529272][ T9532] ? find_held_lock+0x2d/0x110 [ 117.534015][ T9532] ? find_held_lock+0x2d/0x110 [ 117.538785][ T9532] ? __might_fault+0x11f/0x1d0 [ 117.543558][ T9532] ? lock_downgrade+0x7f0/0x7f0 [ 117.548654][ T9532] ? lock_acquire+0x197/0x420 [ 117.553325][ T9532] ? __might_fault+0xef/0x1d0 [ 117.557998][ T9532] ? __fget_light+0x1a5/0x270 [ 117.562687][ T9532] __sys_sendmsg+0xec/0x1b0 [ 117.567195][ T9532] ? __sys_sendmsg_sock+0xb0/0xb0 [ 117.572207][ T9532] ? __x64_sys_futex+0x380/0x4f0 [ 117.577139][ T9532] ? trace_hardirqs_off_caller+0x55/0x230 [ 117.582870][ T9532] ? do_syscall_64+0x21/0x7d0 [ 117.587535][ T9532] do_syscall_64+0xf6/0x7d0 [ 117.592038][ T9532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.597920][ T9532] RIP: 0033:0x45c4a9 [ 117.601797][ T9532] 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 [ 117.621395][ T9532] RSP: 002b:0000000000c7fb78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.629888][ T9532] RAX: ffffffffffffffda RBX: 0000000001fde914 RCX: 000000000045c4a9 [ 117.637839][ T9532] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 117.645794][ T9532] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.653770][ T9532] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 117.661867][ T9532] R13: 00000000000009fa R14: 00000000004cc777 R15: 000000000076bf2c [ 117.669852][ T9532] [ 117.672160][ T9532] Allocated by task 345: [ 117.676384][ T9532] save_stack+0x1b/0x80 [ 117.680532][ T9532] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 117.686162][ T9532] sbitmap_init_node+0x28f/0x4f0 [ 117.691080][ T9532] blk_mq_realloc_hw_ctxs+0xc44/0x14a0 [ 117.696538][ T9532] blk_mq_init_allocated_queue+0x328/0x13c0 [ 117.702419][ T9532] blk_mq_init_queue+0x5c/0xa0 [ 117.707168][ T9532] scsi_mq_alloc_queue+0x3e/0x170 [ 117.712169][ T9532] scsi_alloc_sdev+0x82e/0xc50 [ 117.716908][ T9532] scsi_probe_and_add_lun+0x2110/0x34d0 [ 117.722487][ T9532] __scsi_scan_target+0x280/0xed0 [ 117.727897][ T9532] scsi_scan_channel.part.0+0x126/0x1a0 [ 117.733433][ T9532] scsi_scan_host_selected+0x30b/0x450 [ 117.738905][ T9532] do_scsi_scan_host+0x1e8/0x260 [ 117.743844][ T9532] do_scan_async+0x40/0x500 [ 117.748345][ T9532] async_run_entry_fn+0x121/0x530 [ 117.753390][ T9532] process_one_work+0x94b/0x1690 [ 117.758317][ T9532] worker_thread+0x96/0xe20 [ 117.762947][ T9532] kthread+0x357/0x430 [ 117.767088][ T9532] ret_from_fork+0x24/0x30 [ 117.771496][ T9532] [ 117.774431][ T9532] Freed by task 2891: [ 117.778417][ T9532] save_stack+0x1b/0x80 [ 117.782848][ T9532] __kasan_slab_free+0xf7/0x140 [ 117.787681][ T9532] kfree+0x109/0x2b0 [ 117.791569][ T9532] blk_mq_hw_sysfs_release+0xbf/0x160 [ 117.796919][ T9532] kobject_put+0x1e7/0x2e0 [ 117.801326][ T9532] blk_mq_release+0x24c/0x3f0 [ 117.805979][ T9532] __blk_release_queue+0x205/0x380 [ 117.811070][ T9532] process_one_work+0x94b/0x1690 [ 117.815983][ T9532] worker_thread+0x96/0xe20 [ 117.820479][ T9532] kthread+0x357/0x430 [ 117.824523][ T9532] ret_from_fork+0x24/0x30 [ 117.828911][ T9532] [ 117.831231][ T9532] The buggy address belongs to the object at ffff88809f398a00 [ 117.831231][ T9532] which belongs to the cache kmalloc-192 of size 192 [ 117.845270][ T9532] The buggy address is located 48 bytes inside of [ 117.845270][ T9532] 192-byte region [ffff88809f398a00, ffff88809f398ac0) [ 117.858671][ T9532] The buggy address belongs to the page: [ 117.864414][ T9532] page:ffffea00027ce600 refcount:1 mapcount:0 mapping:ffff8880aa000000 index:0x0 [ 117.873637][ T9532] flags: 0xfffe0000000200(slab) [ 117.878470][ T9532] raw: 00fffe0000000200 ffffea00027ceb88 ffffea00027cb6c8 ffff8880aa000000 [ 117.887051][ T9532] raw: 0000000000000000 ffff88809f398000 0000000100000010 0000000000000000 [ 117.895668][ T9532] page dumped because: kasan: bad access detected [ 117.902079][ T9532] [ 117.904397][ T9532] Memory state around the buggy address: [ 117.910017][ T9532] ffff88809f398900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 117.918067][ T9532] ffff88809f398980: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 117.926113][ T9532] >ffff88809f398a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 117.935117][ T9532] ^ [ 117.940808][ T9532] ffff88809f398a80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 117.949050][ T9532] ffff88809f398b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 117.957548][ T9532] ================================================================== [ 117.965611][ T9532] Disabling lock debugging due to kernel taint [ 117.976815][ T9532] Kernel panic - not syncing: panic_on_warn set ... [ 117.983435][ T9532] CPU: 1 PID: 9532 Comm: syz-executor.0 Tainted: G B 5.6.0-rc5-syzkaller #0 [ 117.993392][ T9532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.003445][ T9532] Call Trace: [ 118.006720][ T9532] dump_stack+0x188/0x20d [ 118.011153][ T9532] panic+0x2e3/0x75c [ 118.015046][ T9532] ? add_taint.cold+0x16/0x16 [ 118.019706][ T9532] ? preempt_schedule_common+0x5e/0xc0 [ 118.025151][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 118.030423][ T9532] ? ___preempt_schedule+0x16/0x18 [ 118.035532][ T9532] ? trace_hardirqs_on+0x55/0x220 [ 118.040551][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 118.045940][ T9532] end_report+0x43/0x49 [ 118.050084][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 118.055354][ T9532] __kasan_report.cold+0xd/0x32 [ 118.060199][ T9532] ? tcindex_set_parms+0x17fd/0x1a00 [ 118.065465][ T9532] kasan_report+0xe/0x20 [ 118.069700][ T9532] tcindex_set_parms+0x17fd/0x1a00 [ 118.074815][ T9532] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 118.080804][ T9532] ? mark_held_locks+0xe0/0xe0 [ 118.085573][ T9532] ? nla_memcpy+0xa0/0xa0 [ 118.089892][ T9532] ? tcindex_change+0x203/0x2e0 [ 118.095080][ T9532] tcindex_change+0x203/0x2e0 [ 118.099797][ T9532] ? tcindex_set_parms+0x1a00/0x1a00 [ 118.105077][ T9532] tc_new_tfilter+0xa59/0x20b0 [ 118.109828][ T9532] ? tcindex_set_parms+0x1a00/0x1a00 [ 118.115106][ T9532] ? tc_del_tfilter+0x1430/0x1430 [ 118.120119][ T9532] ? __lock_acquire+0x80b/0x3ca0 [ 118.125061][ T9532] ? apparmor_capable+0x454/0x8a0 [ 118.130102][ T9532] ? rcu_read_lock_held+0x9c/0xb0 [ 118.135112][ T9532] ? tc_del_tfilter+0x1430/0x1430 [ 118.141509][ T9532] rtnetlink_rcv_msg+0x810/0xad0 [ 118.146427][ T9532] ? rtnl_bridge_getlink+0x880/0x880 [ 118.151717][ T9532] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 118.156981][ T9532] ? __copy_skb_header+0x210/0x5b0 [ 118.162071][ T9532] ? skb_splice_bits+0x1a0/0x1a0 [ 118.166987][ T9532] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 118.172772][ T9532] ? kmem_cache_alloc+0x261/0x730 [ 118.177795][ T9532] netlink_rcv_skb+0x15a/0x410 [ 118.182552][ T9532] ? rtnl_bridge_getlink+0x880/0x880 [ 118.187845][ T9532] ? netlink_ack+0xa80/0xa80 [ 118.192435][ T9532] netlink_unicast+0x537/0x740 [ 118.197234][ T9532] ? netlink_attachskb+0x810/0x810 [ 118.202367][ T9532] ? _copy_from_iter_full+0x25c/0x870 [ 118.207869][ T9532] ? __phys_addr_symbol+0x2c/0x70 [ 118.212891][ T9532] ? __check_object_size+0x171/0x437 [ 118.218292][ T9532] netlink_sendmsg+0x882/0xe10 [ 118.223057][ T9532] ? aa_af_perm+0x260/0x260 [ 118.227540][ T9532] ? netlink_unicast+0x740/0x740 [ 118.232484][ T9532] ? netlink_unicast+0x740/0x740 [ 118.237401][ T9532] sock_sendmsg+0xcf/0x120 [ 118.241797][ T9532] ____sys_sendmsg+0x6b9/0x7d0 [ 118.246569][ T9532] ? kernel_sendmsg+0x50/0x50 [ 118.251251][ T9532] ? mark_lock+0xbc/0x1220 [ 118.255702][ T9532] ___sys_sendmsg+0x100/0x170 [ 118.260381][ T9532] ? sendmsg_copy_msghdr+0x70/0x70 [ 118.265479][ T9532] ? find_held_lock+0x2d/0x110 [ 118.270225][ T9532] ? find_held_lock+0x2d/0x110 [ 118.274971][ T9532] ? __might_fault+0x11f/0x1d0 [ 118.279758][ T9532] ? lock_downgrade+0x7f0/0x7f0 [ 118.284601][ T9532] ? lock_acquire+0x197/0x420 [ 118.289275][ T9532] ? __might_fault+0xef/0x1d0 [ 118.293950][ T9532] ? __fget_light+0x1a5/0x270 [ 118.298610][ T9532] __sys_sendmsg+0xec/0x1b0 [ 118.303105][ T9532] ? __sys_sendmsg_sock+0xb0/0xb0 [ 118.308720][ T9532] ? __x64_sys_futex+0x380/0x4f0 [ 118.313774][ T9532] ? trace_hardirqs_off_caller+0x55/0x230 [ 118.319479][ T9532] ? do_syscall_64+0x21/0x7d0 [ 118.324142][ T9532] do_syscall_64+0xf6/0x7d0 [ 118.328637][ T9532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.334518][ T9532] RIP: 0033:0x45c4a9 [ 118.338411][ T9532] 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 [ 118.358006][ T9532] RSP: 002b:0000000000c7fb78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.366417][ T9532] RAX: ffffffffffffffda RBX: 0000000001fde914 RCX: 000000000045c4a9 [ 118.374372][ T9532] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 118.382333][ T9532] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.390304][ T9532] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 118.398255][ T9532] R13: 00000000000009fa R14: 00000000004cc777 R15: 000000000076bf2c [ 118.407458][ T9532] Kernel Offset: disabled [ 118.411780][ T9532] Rebooting in 86400 seconds..