This has been happening for at least a year but I've only now decided to report it. Kernel 5.11.11 Symptom: - partial kernel freeze - some kernel tasks end up in state D and never leave it (notably ipv6_addrconf) - problem propagates as other userspace processes try to use networking, such as /sbin/ip trying to set the device down - normal reboot impossible, Alt+SysRq,B is necessary Steps to reproduce: use device for a few hours. I'm using it in a bonded connection, but I don't think that's a required condition. Workaround: disable power management on the device via PowerTop before the problem occurs. The one I had never noticed until now was this, showing up in dmesg right around the moment where the freeze happened: usb 4-1.2: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd r8152 4-1.2:1.0 eth0: Using pass-thru MAC addr <redacted> This did not happen on yesterday's freeze (or at least didn't get logged before I had to force-reboot the system). Alt+SysRq,w log: sysrq: Show Blocked State task:bash state:D stack: 0 pid: 3202 ppid: 2624 flags: 0x00000004 Call Trace: __schedule+0x2cf/0x940 schedule+0x46/0xb0 rpm_resume+0x19c/0x7b0 ? wait_woken+0x80/0x80 pm_runtime_forbid+0x3f/0x60 control_store+0x78/0x80 kernfs_fop_write_iter+0x124/0x1b0 new_sync_write+0x11c/0x1b0 vfs_write+0x1bc/0x270 ksys_write+0x5f/0xe0 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7ff4ddd74347 RSP: 002b:00007ffc2976efd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff4ddd74347 RDX: 0000000000000003 RSI: 0000560e7ef48eb0 RDI: 0000000000000001 RBP: 0000560e7ef48eb0 R08: 000000000000000a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 00007ff4dde47520 R14: 0000000000000003 R15: 00007ff4dde47700 task:kworker/2:1 state:D stack: 0 pid:394240 ppid: 2 flags: 0x00004000 Workqueue: events rtl_work_func_t [r8152] Call Trace: __schedule+0x2cf/0x940 schedule+0x46/0xb0 rpm_resume+0x19c/0x7b0 ? wait_woken+0x80/0x80 rpm_resume+0x2e7/0x7b0 ? netdev_info+0x6c/0x83 __pm_runtime_resume+0x4a/0x80 usb_autopm_get_interface+0x18/0x50 [usbcore] rtl8152_set_mac_address+0x50/0x1b0 [r8152] set_ethernet_addr.isra.0+0x72/0x80 [r8152] rtl8152_reset_resume+0x48/0x60 [r8152] usb_resume_interface.part.0.isra.0+0x3a/0xb0 [usbcore] usb_resume_both+0x103/0x180 [usbcore] ? usb_runtime_suspend+0x70/0x70 [usbcore] __rpm_callback+0x81/0x140 rpm_callback+0x4f/0x70 ? usb_runtime_suspend+0x70/0x70 [usbcore] rpm_resume+0x509/0x7b0 ? _cond_resched+0x16/0x40 rpm_resume+0x2e7/0x7b0 ? dequeue_entity+0xc6/0x460 ? newidle_balance+0x285/0x3d0 __pm_runtime_resume+0x4a/0x80 usb_autopm_get_interface+0x18/0x50 [usbcore] rtl_work_func_t+0x69/0x2d0 [r8152] process_one_work+0x1df/0x370 worker_thread+0x50/0x400 ? process_one_work+0x370/0x370 kthread+0x11b/0x140 ? __kthread_bind_mask+0x60/0x60 ret_from_fork+0x22/0x30 task:kworker/2:3 state:D stack: 0 pid:400573 ppid: 2 flags: 0x00004000 Workqueue: events_long rtl_hw_phy_work_func_t [r8152] Call Trace: __schedule+0x2cf/0x940 schedule+0x46/0xb0 rpm_resume+0x19c/0x7b0 ? wait_woken+0x80/0x80 rpm_resume+0x2e7/0x7b0 __pm_runtime_resume+0x4a/0x80 usb_autopm_get_interface+0x18/0x50 [usbcore] rtl_hw_phy_work_func_t+0x5e/0x590 [r8152] ? __switch_to_asm+0x42/0x70 ? __switch_to+0x114/0x450 ? __schedule+0x2d7/0x940 process_one_work+0x1df/0x370 worker_thread+0x50/0x400 ? process_one_work+0x370/0x370 kthread+0x11b/0x140 ? __kthread_bind_mask+0x60/0x60 ret_from_fork+0x22/0x30 See more logs attached, in case they contain more info $ lsusb | grep Realtek Bus 004 Device 003: ID 0bda:8153 Realtek Semiconductor Corp. RTL8153 Gigabit Ethernet Adapter Bus 003 Device 003: ID 0bda:4014 Realtek Semiconductor Corp. USB Audio Bus 001 Device 004: ID 0bda:5682 Realtek Semiconductor Corp. Integrated_Webcam_HD -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel DPG Cloud Engineering
Bus 004 Device 003: ID 0bda:8153 Realtek Semiconductor Corp. RTL8153 Gigabit Ethernet Adapter Couldn't open device, some information will be missing Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 3.00 bDeviceClass 0 bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 9 idVendor 0x0bda Realtek Semiconductor Corp. idProduct 0x8153 RTL8153 Gigabit Ethernet Adapter bcdDevice 30.01 iManufacturer 1 Realtek iProduct 2 USB 10/100/1000 LAN iSerial 6 000001000000 bNumConfigurations 2 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0039 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 256mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0400 1x 1024 bytes bInterval 0 bMaxBurst 3 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0400 1x 1024 bytes bInterval 0 bMaxBurst 3 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0002 1x 2 bytes bInterval 8 bMaxBurst 0 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0062 bNumInterfaces 2 bConfigurationValue 2 iConfiguration 0 bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 256mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 2 Communications bInterfaceSubClass 6 Ethernet Networking bInterfaceProtocol 0 iInterface 5 CDC Header: bcdCDC 1.10 CDC Union: bMasterInterface 0 bSlaveInterface 1 CDC Ethernet: iMacAddress 3 (??) bmEthernetStatistics 0x00000000 wMaxSegmentSize 1514 wNumberMCFilters 0x0000 bNumberPowerFilters 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0010 1x 16 bytes bInterval 8 bMaxBurst 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 bInterfaceProtocol 0 iInterface 4 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0400 1x 1024 bytes bInterval 0 bMaxBurst 3 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0400 1x 1024 bytes bInterval 0 bMaxBurst 3
sysrq: Show Blocked State task:NetworkManager state:D stack: 0 pid: 1427 ppid: 1 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 rpm_resume+0x171/0x7c0 ? wait_woken+0x80/0x80 rpm_resume+0x30f/0x7c0 __pm_runtime_resume+0x4a/0x80 usb_autopm_get_interface+0x18/0x50 [usbcore] rtl8152_get_wol+0x1d/0x90 [r8152] dev_ethtool+0xac7/0x2860 ? __mod_memcg_lruvec_state+0x21/0xe0 ? kmem_cache_free+0x22a/0x410 dev_ioctl+0x328/0x560 sock_do_ioctl+0x9b/0x130 ? mem_cgroup_css_from_page+0x1/0x20 sock_ioctl+0x240/0x3b0 __x64_sys_ioctl+0x83/0xb0 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f69dfb553cb RSP: 002b:00007fff5156ec58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fff5156ecd0 RCX: 00007f69dfb553cb RDX: 00007fff5156ecf0 RSI: 0000000000008946 RDI: 0000000000000017 RBP: 00007fff5156ee40 R08: 0000000000000000 R09: 0032346162613638 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 0000000000000000 R14: 00007fff5156ecf0 R15: 00007fff5156ecd0 task:ntpd state:D stack: 0 pid: 1473 ppid: 1 flags:0x00000004 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? __sys_socket+0x98/0xf0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fb98535efba RSP: 002b:00007ffd312bdad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffd312bec30 RCX: 00007fb98535efba RDX: 0000000000000014 RSI: 00007ffd312beb70 RDI: 0000000000000005 RBP: 00007ffd312bebc0 R08: 00007ffd312beb30 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd312beb30 R13: 00007ffd312beb70 R14: 0000556700d5fb30 R15: 00000000000003f4 task:Qt bearer threa state:D stack: 0 pid: 1955 ppid: 1 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f5d95f7eeac RSP: 002b:00007f5d79ff9d10 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f5d95f7eeac RDX: 0000000000000020 RSI: 00007f5d79ff9db0 RDI: 000000000000001e RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d79ff9e78 R13: 000000000000000a R14: 00007f5d640d5ce8 R15: 00007f5d88799660 task:Qt bearer threa state:D stack: 0 pid: 1939 ppid: 1 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f2525c26eac RSP: 002b:00007f251adeccd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2525c26eac RDX: 0000000000000020 RSI: 00007f251adecd70 RDI: 000000000000000b RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f251adece38 R13: 000000000000000a R14: 00007f250c0d93d8 R15: 00007f2521c92660 task:Qt bearer threa state:D stack: 0 pid: 2594 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f45b6bbdeac RSP: 002b:00007f45aaffbbd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f45b6bbdeac RDX: 0000000000000020 RSI: 00007f45aaffbc70 RDI: 000000000000000e RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45aaffbd38 R13: 000000000000000a R14: 00007f45a00d41c8 R15: 00007f45b23e3660 task:Qt bearer threa state:D stack: 0 pid: 2638 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f662ad4beac RSP: 002b:00007f661edecbd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f662ad4beac RDX: 0000000000000020 RSI: 00007f661edecc70 RDI: 0000000000000010 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f661edecd38 R13: 000000000000000a R14: 00007f660c0d42f8 R15: 00007f66264d0660 task:Qt bearer threa state:D stack: 0 pid: 2641 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fb44e9e8eac RSP: 002b:00007fb4425ebbd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb44e9e8eac RDX: 0000000000000020 RSI: 00007fb4425ebc70 RDI: 0000000000000011 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4425ebd38 R13: 000000000000000a R14: 00007fb4380d5708 R15: 00007fb44a16d660 task:Qt bearer threa state:D stack: 0 pid: 2655 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f6f01892eac RSP: 002b:00007f6ef5ad5bd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f6f01892eac RDX: 0000000000000020 RSI: 00007f6ef5ad5c70 RDI: 000000000000000f RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6ef5ad5d38 R13: 000000000000000a R14: 00007f6eec0d34b8 R15: 00007f6efd017660 task:Qt bearer threa state:D stack: 0 pid: 2687 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f6d7a992eac RSP: 002b:00007f6d6e5ebbd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6d7a992eac RDX: 0000000000000020 RSI: 00007f6d6e5ebc70 RDI: 000000000000000d RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d6e5ebd38 R13: 000000000000000a R14: 00007f6d640d3738 R15: 00007f6d745a9660 task:Qt bearer threa state:D stack: 0 pid: 2688 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fa6e6cfbeac RSP: 002b:00007fa6dadecbd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa6e6cfbeac RDX: 0000000000000020 RSI: 00007fa6dadecc70 RDI: 000000000000000d RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6dadecd38 R13: 000000000000000a R14: 00007fa6c80d39a8 R15: 00007fa6e0111660 task:Qt bearer threa state:D stack: 0 pid: 2644 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f8558a64eac RSP: 002b:00007f8550e07bd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8558a64eac RDX: 0000000000000020 RSI: 00007f8550e07c70 RDI: 0000000000000012 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8550e07d38 R13: 000000000000000a R14: 00007f853c0d4068 R15: 00007f8553a19660 task:Qt bearer threa state:D stack: 0 pid: 2654 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fd655284eac RSP: 002b:00007fd64d70abd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fd655284eac RDX: 0000000000000020 RSI: 00007fd64d70ac70 RDI: 0000000000000011 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd64d70ad38 R13: 000000000000000a R14: 00007fd63c0d3618 R15: 00007fd650954660 task:Qt bearer threa state:D stack: 0 pid: 2651 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f26760f4eac RSP: 002b:00007f266a72fbd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f26760f4eac RDX: 0000000000000020 RSI: 00007f266a72fc70 RDI: 000000000000000e RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f266a72fd38 R13: 000000000000000a R14: 00007f26600d4e08 R15: 00007f267136e660 task:Qt bearer threa state:D stack: 0 pid: 2691 ppid: 2026 flags:0x00000000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fc3c1223eac RSP: 002b:00007fc396ffb4d0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc3c1223eac RDX: 0000000000000020 RSI: 00007fc396ffb570 RDI: 0000000000000010 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc396ffb638 R13: 000000000000000a R14: 00007fc3880d4838 R15: 00007fc3ac0fe660 task:DNS Res~ver #17 state:D stack: 0 pid:711461 ppid: 1807 flags:0x00000004 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? __switch_to+0x114/0x450 ? rht_deferred_worker+0x420/0x420 ? validate_linkmsg+0x130/0x130 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? validate_linkmsg+0x130/0x130 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? __sys_socket+0x98/0xf0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f6ebab2b014 RSP: 002b:00007f6e9692feb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f6e96930fe0 RCX: 00007f6ebab2b014 RDX: 0000000000000014 RSI: 00007f6e96930fe0 RDI: 0000000000000050 RBP: 0000000000000000 R08: 00007f6e96930f84 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 00007f6e96930f84 R13: 00000000862f8d6c R14: 0000000000000050 R15: 00007f6e2d3f2990 task:Qt bearer threa state:D stack: 0 pid: 3183 ppid: 2745 flags:0x00000004 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? rtnl_fill_ifinfo+0x1290/0x1290 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? inet6_dump_addr+0x166/0x290 ? rtnl_fill_ifinfo+0x1290/0x1290 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? sock_setsockopt+0xfa/0xf40 ? __sys_setsockopt+0x11c/0x1e0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fedd8974eac RSP: 002b:00007fedc11ef4d0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000063 RCX: 00007fedd8974eac RDX: 0000000000000020 RSI: 00007fedc11ef570 RDI: 0000000000000063 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc11ef638 R13: 000000000000000a R14: 00007feda40d56c8 R15: 00007fedc81b4660 task:ThreadPoolSingl state:D stack: 0 pid:732179 ppid: 2745 flags:0x00004002 Call Trace: __schedule+0x282/0x870 ? __wake_up_common+0x7a/0x140 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ip_mc_drop_socket+0x2f/0xb0 inet_release+0x29/0x80 __sock_release+0x3d/0xa0 sock_close+0x11/0x20 __fput+0x9d/0x240 task_work_run+0x65/0xa0 do_exit+0x338/0x9f0 ? finish_task_switch+0x206/0x270 do_group_exit+0x33/0xa0 get_signal+0x161/0x8a0 arch_do_signal+0x30/0x830 ? hrtimer_nanosleep+0x9b/0x120 ? __hrtimer_init+0xd0/0xd0 exit_to_user_mode_prepare+0xd5/0x140 syscall_exit_to_user_mode+0x2d/0x190 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f5a58672901 RSP: 002b:00007f5a4e2526e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 0000000000000000 RCX: 00007f5a58672901 RDX: 00007f5a4e252720 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f5a4e2527a0 R08: 0000000000000000 R09: 0ccccccccccccccc R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000ce0 R13: 0000001afc700614 R14: 0000000000000010 R15: 0000000000004000 task:Chrome_ChildIOT state:D stack: 0 pid: 3304 ppid:732179 flags:0x00000004 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ip_mc_drop_socket+0x2f/0xb0 inet_release+0x29/0x80 __sock_release+0x3d/0xa0 sock_close+0x11/0x20 __fput+0x9d/0x240 task_work_run+0x65/0xa0 exit_to_user_mode_prepare+0x120/0x140 syscall_exit_to_user_mode+0x2d/0x190 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f3f0876017b RSP: 002b:00007f3f03262860 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000383f91231a88 RCX: 00007f3f0876017b RDX: 0000000000000002 RSI: 0000383f91012900 RDI: 0000000000000077 RBP: 00007f3f032628a0 R08: 0000000000000000 R09: 0000383f919b9000 R10: 00007f3f03262830 R11: 0000000000000293 R12: 0000383f908a4c00 R13: 0000000000000002 R14: 0000000000000000 R15: 0000383f90a2aed8 task:ThreadPoolForeg state:D stack: 0 pid:724220 ppid:732179 flags:0x00000004 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? __switch_to+0x114/0x450 ? rht_deferred_worker+0x420/0x420 ? validate_linkmsg+0x130/0x130 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? validate_linkmsg+0x130/0x130 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? __sys_socket+0x98/0xf0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f3f070a5014 RSP: 002b:00007f3f00fc07b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f3f00fc18e0 RCX: 00007f3f070a5014 RDX: 0000000000000014 RSI: 00007f3f00fc18e0 RDI: 000000000000001b RBP: 0000000000000000 R08: 00007f3f00fc1884 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3f00fc1884 R13: 000000009d449eb6 R14: 000000000000001b R15: 00007f3f00fc1fb0 task:ThreadPoolForeg state:D stack: 0 pid:728256 ppid:732179 flags:0x00000004 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? __switch_to+0x114/0x450 ? rht_deferred_worker+0x420/0x420 ? validate_linkmsg+0x130/0x130 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? validate_linkmsg+0x130/0x130 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? alloc_file_pseudo+0xa3/0x110 ? __sys_socket+0x98/0xf0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f3f087605c4 RSP: 002b:00007f3efee09ce0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f3efee09d30 RCX: 00007f3f087605c4 RDX: 0000000000000011 RSI: 00007f3efee09d30 RDI: 0000000000000022 RBP: 0000000000000000 R08: 00007f3efee09d20 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3efee0a180 R13: aaaaaaaaaaaaaaaa R14: 00007f3efee09d20 R15: 00007f3efee09f18 task:kworker/2:0 state:D stack: 0 pid:567581 ppid: 2 flags:0x00004000 Workqueue: pm pm_runtime_work Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_timeout+0x8b/0x140 ? __next_timer_interrupt+0x100/0x100 msleep+0x2a/0x40 napi_disable+0x2b/0x70 rtl8152_suspend+0x28f/0x330 [r8152] usb_suspend_both+0x9d/0x230 [usbcore] usb_runtime_suspend+0x2b/0x70 [usbcore] ? usb_autoresume_device+0x50/0x50 [usbcore] __rpm_callback+0xce/0x180 rpm_callback+0x4f/0x70 ? usb_autoresume_device+0x50/0x50 [usbcore] rpm_suspend+0x147/0x660 ? __switch_to+0x114/0x450 pm_runtime_work+0x8e/0x90 process_one_work+0x1df/0x370 worker_thread+0x50/0x400 ? process_one_work+0x370/0x370 kthread+0x11b/0x140 ? __kthread_bind_mask+0x60/0x60 ret_from_fork+0x22/0x30 task:kworker/u8:8 state:D stack: 0 pid:669401 ppid: 2 flags:0x00004000 Workqueue: kacpi_hotplug acpi_hotplug_work_fn Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 __pm_runtime_barrier+0xaa/0x170 ? wait_woken+0x80/0x80 pm_runtime_barrier+0x48/0x90 usb_disconnect+0x6b/0x90 [usbcore] usb_disconnect.cold+0x28/0x20a [usbcore] usb_disconnect.cold+0x28/0x20a [usbcore] ? __mutex_lock.constprop.0+0x411/0x4b0 usb_remove_hcd+0xdf/0x1d9 [usbcore] xhci_pci_remove+0x51/0xc0 [xhci_pci] pci_device_remove+0x3b/0xa0 __device_release_driver+0x17a/0x230 device_release_driver+0x24/0x30 pci_stop_bus_device+0x68/0x90 pci_stop_bus_device+0x2c/0x90 pci_stop_bus_device+0x2c/0x90 pci_stop_and_remove_bus_device+0xe/0x20 disable_slot+0x49/0x90 acpiphp_check_bridge.part.0+0xba/0x140 acpiphp_hotplug_notify+0x170/0x280 ? acpiphp_post_dock_fixup+0xe0/0xe0 acpi_device_hotplug+0x9e/0x400 acpi_hotplug_work_fn+0x3d/0x50 process_one_work+0x1df/0x370 worker_thread+0x50/0x400 ? process_one_work+0x370/0x370 kthread+0x11b/0x140 ? __kthread_bind_mask+0x60/0x60 ret_from_fork+0x22/0x30 task:tlp state:D stack: 0 pid:679042 ppid: 1 flags:0x00000324 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? kernfs_fop_write+0x131/0x1b0 control_store+0x23/0x80 kernfs_fop_write+0xce/0x1b0 vfs_write+0xc3/0x270 ksys_write+0x5f/0xe0 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f6d318ca357 RSP: 002b:00007ffe81914838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6d318ca357 RDX: 0000000000000005 RSI: 00005646488d42a0 RDI: 0000000000000001 RBP: 00005646488d42a0 R08: 000000000000000a R09: 000000000000005c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 00007f6d3199d520 R14: 0000000000000005 R15: 00007f6d3199d720 task:kworker/0:1 state:D stack: 0 pid:728749 ppid: 2 flags:0x00004000 Workqueue: ipv6_addrconf addrconf_verify_work Call Trace: __schedule+0x282/0x870 ? sched_clock+0x5/0x10 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 addrconf_verify_work+0xa/0x20 process_one_work+0x1df/0x370 worker_thread+0x50/0x400 ? process_one_work+0x370/0x370 kthread+0x11b/0x140 ? __kthread_bind_mask+0x60/0x60 ret_from_fork+0x22/0x30 task:systemd-sleep state:D stack: 0 pid:731268 ppid: 1 flags:0x00004000 Call Trace: __schedule+0x282/0x870 schedule+0x46/0xb0 rpm_resume+0x171/0x7c0 ? wait_woken+0x80/0x80 rpm_resume+0x30f/0x7c0 ? mgmt_send_event+0xc5/0x100 [bluetooth] __pm_runtime_resume+0x4a/0x80 usb_autopm_get_interface+0x18/0x50 [usbcore] rtl_notifier+0x3d/0x40 [r8152] blocking_notifier_call_chain_robust+0x64/0xd0 pm_notifier_call_chain_robust+0x19/0x40 pm_suspend.cold+0x15c/0x374 state_store+0x42/0x90 kernfs_fop_write+0xce/0x1b0 vfs_write+0xc3/0x270 ksys_write+0x5f/0xe0 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f6e61874357 RSP: 002b:00007ffc6233ce28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6e61874357 RDX: 0000000000000004 RSI: 00007ffc6233cf10 RDI: 0000000000000004 RBP: 00007ffc6233cf10 R08: 000055df5a254560 R09: 00007f6e6190b0c0 R10: 00007f6e6190afc0 R11: 0000000000000246 R12: 0000000000000004 R13: 000055df5a235410 R14: 0000000000000004 R15: 00007f6e61947720 task:pingsender state:D stack: 0 pid:732175 ppid:711461 flags:0x00000000 Call Trace: __schedule+0x282/0x870 ? page_add_new_anon_rmap+0xa3/0x1f0 schedule+0x46/0xb0 schedule_preempt_disabled+0xa/0x10 __mutex_lock.constprop.0+0x154/0x4b0 ? rht_deferred_worker+0x420/0x420 ? validate_linkmsg+0x130/0x130 __netlink_dump_start+0xbf/0x2c0 rtnetlink_rcv_msg+0x281/0x380 ? validate_linkmsg+0x130/0x130 ? rtnl_calcit.isra.0+0x120/0x120 netlink_rcv_skb+0x50/0xf0 netlink_unicast+0x201/0x2c0 netlink_sendmsg+0x243/0x480 sock_sendmsg+0x5e/0x60 __sys_sendto+0xee/0x150 ? __sys_socket+0x98/0xf0 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x33/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f080918d014 RSP: 002b:00007f0808311460 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f0808312590 RCX: 00007f080918d014 RDX: 0000000000000014 RSI: 00007f0808312590 RDI: 0000000000000007 RBP: 0000000000000000 R08: 00007f0808312534 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 00007f0808312534 R13: 00000000000b2c0d R14: 0000000000000007 R15: 00007f0808312940 irssi[2126]: segfault at f8 ip 00007f8c7ed36d80 sp 00007fff60575550 error 4 in libc-2.32.so[7f8c7ecd0000+14f000] Code: 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 83 ec 18 48 8b 05 71 71 13 00 48 8b 00 48 85 c0 0f 85 7d 00 00 00 48 85 ff 74 70 <48> 8b 47 f8 48 8d 77 f0 a8 02 75 34 48 8b 15 bd 6f 13 00 64 48 83 irssi[2108]: segfault at f8 ip 00007faa135f4d80 sp 00007fff8cf8f980 error 4 in libc-2.32.so[7faa1358e000+14f000] Code: 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 83 ec 18 48 8b 05 71 71 13 00 48 8b 00 48 85 c0 0f 85 7d 00 00 00 48 85 ff 74 70 <48> 8b 47 f8 48 8d 77 f0 a8 02 75 34 48 8b 15 bd 6f 13 00 64 48 83 sysrq: Emergency Sync Emergency Sync complete sysrq: Emergency Remount R/O EXT4-fs (nvme0n1p3): re-mounted. Opts: (null) EXT4-fs (dm-8): re-mounted. Opts: (null) EXT4-fs (dm-3): re-mounted. Opts: (null) Emergency Remount complete sysrq: Power Off kvm: exiting hardware virtualization sysrq: Emergency Sync
NETDEV WATCHDOG: eth0 (r8152): transmit queue 0 timed out WARNING: CPU: 3 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x24d/0x260 Modules linked in: sha3_generic ses enclosure scsi_transport_sas uas usb_storage uinput hid_logitech_hi> dmi_sysfs nls_iso8859_1 nls_cp437 vfat snd_hda_codec_hdmi fat iwlmvm snd_hda_codec_realtek snd_hda_cod> intel_lpss idma64 intel_soc_dts_iosf intel_pch_thermal fan thermal tiny_power_button ac acpi_pad int34> CPU: 3 PID: 0 Comm: swapper/3 Tainted: G W IO 5.11.6-1-default #1 openSUSE Tumbleweed Hardware name: Dell Inc. XPS 13 9350/09JHRY, BIOS 1.7.0 01/16/2018 RIP: 0010:dev_watchdog+0x24d/0x260 Code: 49 a5 fd ff eb a9 4c 89 f7 c6 05 93 a7 39 01 01 e8 c8 73 fa ff 44 89 e9 4c 89 f6 48 c7 c7 98 0e 3> RSP: 0018:ffffb38a8018ceb8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8c5e83579800 RCX: 0000000000000000 RDX: ffff8c61eedaace0 RSI: ffff8c61eed9ac00 RDI: 0000000000000300 RBP: ffff8c6027be23dc R08: ffffffffaeb4b698 R09: 0000000000009a79 R10: ffffffffaea6d120 R11: 3fffffffffffffff R12: ffff8c6027be2480 R13: 0000000000000000 R14: ffff8c6027be2000 R15: ffff8c5e83579880 FS: 0000000000000000(0000) GS:ffff8c61eed80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000039647ec95400 CR3: 0000000393410003 CR4: 00000000003706e0 Call Trace: <IRQ> ? pfifo_fast_enqueue+0x150/0x150 call_timer_fn+0x29/0xf0 __run_timers.part.0+0x1d7/0x240 ? __hrtimer_run_queues+0x139/0x270 ? recalibrate_cpu_khz+0x10/0x10 ? ktime_get+0x38/0xa0 ? lapic_next_deadline+0x28/0x30 run_timer_softirq+0x26/0x50 __do_softirq+0xc5/0x275 asm_call_irq_on_stack+0x12/0x20 </IRQ> do_softirq_own_stack+0x37/0x40 irq_exit_rcu+0x8e/0xc0 sysvec_apic_timer_interrupt+0x36/0x80 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:cpuidle_enter_state+0xc7/0x350 Code: 8b 3d ad 50 81 52 e8 18 5f 8d ff 49 89 c5 0f 1f 44 00 00 31 ff e8 09 75 8d ff 45 84 ff 0f 85 fa 0> RSP: 0018:ffffb38a800e7ea8 EFLAGS: 00000246 RAX: ffff8c61eedae400 RBX: 0000000000000008 RCX: 000000000000001f RDX: 0000000000000000 RSI: 0000000039f89620 RDI: 0000000000000000 RBP: ffff8c61eedb9700 R08: 00004bfbe4bb7a2e R09: 00004bfc0b322f5f R10: 0000000000003dd1 R11: 0000000000001642 R12: ffffffffaebdd700 R13: 00004bfbe4bb7a2e R14: 0000000000000008 R15: 0000000000000000 ? cpuidle_enter_state+0xb7/0x350 cpuidle_enter+0x29/0x40 do_idle+0x1ef/0x2b0 cpu_startup_entry+0x19/0x20 secondary_startup_64_no_verify+0xc2/0xcb ---[ end trace 1d61b6006c9f1f83 ]--- r8152 4-1.2:1.0 eth0: Tx timeout r8152 4-1.2:1.0 eth0: Tx timeout