INFO: task kworker/u8:1:13 blocked for more than 122 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:1 state:D stack:0 pid:13 tgid:13 ppid:2 flags:0x00004000 Workqueue: ipv6_addrconf addrconf_verify_work Call Trace: context_switch kernel/sched/core.c:5343 [inline] __schedule+0xdb5/0x17a0 kernel/sched/core.c:6723 __schedule_loop kernel/sched/core.c:6800 [inline] schedule+0xc6/0x240 kernel/sched/core.c:6815 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:6872 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x755/0x10d0 kernel/locking/mutex.c:752 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1040 mutex_lock+0xd9/0xf0 kernel/locking/mutex.c:286 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 addrconf_verify_work+0x1d/0x50 net/ipv6/addrconf.c:4752 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0x7d2/0x1020 kernel/workqueue.c:3310 worker_thread+0x99f/0xd90 kernel/workqueue.c:3391 kthread+0x2c7/0x370 kernel/kthread.c:389 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task dhcpcd:149 blocked for more than 123 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:0 pid:149 tgid:149 ppid:148 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5343 [inline] __schedule+0xdb5/0x17a0 kernel/sched/core.c:6723 __schedule_loop kernel/sched/core.c:6800 [inline] schedule+0xc6/0x240 kernel/sched/core.c:6815 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:6872 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x755/0x10d0 kernel/locking/mutex.c:752 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1040 mutex_lock+0xd9/0xf0 kernel/locking/mutex.c:286 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnl_dumpit+0xa1/0x240 net/core/rtnetlink.c:6537 netlink_dump+0x6a4/0x1510 net/netlink/af_netlink.c:2320 netlink_recvmsg+0x5e4/0xd30 net/netlink/af_netlink.c:1971 sock_recvmsg_nosec net/socket.c:1051 [inline] sock_recvmsg+0x219/0x270 net/socket.c:1073 ____sys_recvmsg+0x1ca/0x460 net/socket.c:2826 ___sys_recvmsg+0x1b6/0x510 net/socket.c:2868 __sys_recvmsg net/socket.c:2898 [inline] __do_sys_recvmsg net/socket.c:2908 [inline] __se_sys_recvmsg net/socket.c:2905 [inline] __x64_sys_recvmsg+0x1e8/0x2c0 net/socket.c:2905 x64_sys_call+0xdb5/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:48 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fb2c36b4407 RSP: 002b:00007fff32276ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 00007fb2c362a740 RCX: 00007fb2c36b4407 RDX: 0000000000000000 RSI: 00007fff32276b40 RDI: 0000000000000016 RBP: 00007fff32276b24 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff32297430 R13: 00007fff32276b30 R14: 00007fff32276c20 R15: 00007fff32287200 INFO: task syz.3.158:2498 blocked for more than 123 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.158 state:D stack:0 pid:2498 tgid:2498 ppid:488 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5343 [inline] __schedule+0xdb5/0x17a0 kernel/sched/core.c:6723 __schedule_loop kernel/sched/core.c:6800 [inline] schedule+0xc6/0x240 kernel/sched/core.c:6815 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:6872 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x755/0x10d0 kernel/locking/mutex.c:752 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1040 mutex_lock+0xd9/0xf0 kernel/locking/mutex.c:286 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 tun_detach drivers/net/tun.c:698 [inline] tun_chr_close+0x41/0x150 drivers/net/tun.c:3517 __fput+0x1fe/0xa00 fs/file_table.c:429 ____fput+0x20/0x30 fs/file_table.c:457 task_work_run+0x1e0/0x250 kernel/task_work.c:239 resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50 exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218 do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f00ec78efc9 RSP: 002b:00007fff3f682178 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f00ec9e7da0 RCX: 00007f00ec78efc9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f00ec9e7da0 R08: 0000000000000000 R09: 000000093f68246f R10: 000000000003fd98 R11: 0000000000000246 R12: 000000000002ae63 R13: 00007fff3f682270 R14: ffffffffffffffff R15: 00007fff3f682290 INFO: task syz-executor:2521 blocked for more than 124 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:2521 tgid:2521 ppid:1 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5343 [inline] __schedule+0xdb5/0x17a0 kernel/sched/core.c:6723 __schedule_loop kernel/sched/core.c:6800 [inline] schedule+0xc6/0x240 kernel/sched/core.c:6815 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:6872 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x755/0x10d0 kernel/locking/mutex.c:752 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1040 mutex_lock+0xd9/0xf0 kernel/locking/mutex.c:286 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x75f/0xa00 net/core/rtnetlink.c:6675 netlink_rcv_skb+0x22e/0x4a0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6696 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7f0/0xaf0 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x24a/0x2a0 net/socket.c:744 __sys_sendto+0x3b8/0x510 net/socket.c:2214 __do_sys_sendto net/socket.c:2226 [inline] __se_sys_sendto net/socket.c:2222 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2222 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f8868b90e03 RSP: 002b:00007ffe4b9d1638 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f8869914620 RCX: 00007f8868b90e03 RDX: 0000000000000028 RSI: 00007f8869914670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffe4b9d1654 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f8869914670 R15: 0000000000000000 INFO: task syz-executor:2524 blocked for more than 125 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:2524 tgid:2524 ppid:1 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5343 [inline] __schedule+0xdb5/0x17a0 kernel/sched/core.c:6723 __schedule_loop kernel/sched/core.c:6800 [inline] schedule+0xc6/0x240 kernel/sched/core.c:6815 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:6872 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x755/0x10d0 kernel/locking/mutex.c:752 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1040 mutex_lock+0xd9/0xf0 kernel/locking/mutex.c:286 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x75f/0xa00 net/core/rtnetlink.c:6675 netlink_rcv_skb+0x22e/0x4a0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6696 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7f0/0xaf0 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x24a/0x2a0 net/socket.c:744 __sys_sendto+0x3b8/0x510 net/socket.c:2214 __do_sys_sendto net/socket.c:2226 [inline] __se_sys_sendto net/socket.c:2222 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2222 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f2a2af90e03 RSP: 002b:00007fff9ae192b8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f2a2bd14620 RCX: 00007f2a2af90e03 RDX: 0000000000000028 RSI: 00007f2a2bd14670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007fff9ae192d4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f2a2bd14670 R15: 0000000000000000 INFO: task syz-executor:2525 blocked for more than 125 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:2525 tgid:2525 ppid:1 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5343 [inline] __schedule+0xdb5/0x17a0 kernel/sched/core.c:6723 __schedule_loop kernel/sched/core.c:6800 [inline] schedule+0xc6/0x240 kernel/sched/core.c:6815 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:6872 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x755/0x10d0 kernel/locking/mutex.c:752 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1040 mutex_lock+0xd9/0xf0 kernel/locking/mutex.c:286 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x75f/0xa00 net/core/rtnetlink.c:6675 netlink_rcv_skb+0x22e/0x4a0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6696 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7f0/0xaf0 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x24a/0x2a0 net/socket.c:744 __sys_sendto+0x3b8/0x510 net/socket.c:2214 __do_sys_sendto net/socket.c:2226 [inline] __se_sys_sendto net/socket.c:2222 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2222 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f030b590e03 RSP: 002b:00007ffd87556488 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f030c314620 RCX: 00007f030b590e03 RDX: 0000000000000028 RSI: 00007f030c314670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffd875564a4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f030c314670 R15: 0000000000000000 INFO: task syz-executor:2527 blocked for more than 126 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:2527 tgid:2527 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5343 [inline] __schedule+0xdb5/0x17a0 kernel/sched/core.c:6723 __schedule_loop kernel/sched/core.c:6800 [inline] schedule+0xc6/0x240 kernel/sched/core.c:6815 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:6872 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x755/0x10d0 kernel/locking/mutex.c:752 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1040 mutex_lock+0xd9/0xf0 kernel/locking/mutex.c:286 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x75f/0xa00 net/core/rtnetlink.c:6675 netlink_rcv_skb+0x22e/0x4a0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6696 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7f0/0xaf0 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x24a/0x2a0 net/socket.c:744 __sys_sendto+0x3b8/0x510 net/socket.c:2214 __do_sys_sendto net/socket.c:2226 [inline] __se_sys_sendto net/socket.c:2222 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2222 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f6c4d590e03 RSP: 002b:00007ffe90b909c8 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f6c4e314620 RCX: 00007f6c4d590e03 RDX: 0000000000000028 RSI: 00007f6c4e314670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffe90b909e4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f6c4e314670 R15: 0000000000000000 NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 f387040d55959147c4664f0b39e6ceccbf222195 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Call Trace: __dump_stack+0x21/0x30 lib/dump_stack.c:94 dump_stack_lvl+0x10c/0x190 lib/dump_stack.c:120 dump_stack+0x19/0x20 lib/dump_stack.c:129 nmi_cpu_backtrace+0x2bf/0x2d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x142/0x2c0 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:41 trigger_all_cpu_backtrace include/linux/nmi.h:158 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline] watchdog+0xbd4/0xc20 kernel/hung_task.c:379 kthread+0x2c7/0x370 kernel/kthread.c:389 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 1 to CPUs 0: usb 4-1: eth1: intr status -71 NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 533 Comm: kworker/0:5 Not tainted syzkaller #0 f387040d55959147c4664f0b39e6ceccbf222195 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: events_power_efficient gc_worker RIP: 0010:__sanitizer_cov_trace_switch+0x7/0x130 kernel/kcov.c:331 Code: 18 48 89 44 0a 20 5d c3 cc cc cc cc cc 66 0f 1f 44 00 00 b8 f1 a7 8c 22 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 06 <48> 8b 4e 08 48 83 c1 f8 48 c1 c1 3d 48 83 f9 02 7f 1e 48 85 c9 74 RSP: 0018:ffffc90000006f28 EFLAGS: 00000046 RAX: 0000000000000002 RBX: 0000000100006b6d RCX: ffff8881097ed640 RDX: 0000000000000100 RSI: ffffffff86db6600 RDI: 0000000000000002 RBP: ffffc90000006f90 R08: ffffffff86d38d3f R09: 1ffffffff0da71a7 R10: dffffc0000000000 R11: fffffbfff0da71a8 R12: 0000000000000002 R13: 00000000fffff000 R14: 8000000100006b6d R15: 0000000100006b6d FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8634248e9c CR3: 000000012e9bc000 CR4: 00000000003526b0 Call Trace: desc_read_finalized_seq kernel/printk/printk_ringbuffer.c:1874 [inline] prb_read kernel/printk/printk_ringbuffer.c:1942 [inline] _prb_read_valid+0x5a3/0x9e0 kernel/printk/printk_ringbuffer.c:2113 prb_read_valid+0x41/0x80 kernel/printk/printk_ringbuffer.c:2182 printk_get_next_message+0x15c/0x7b0 kernel/printk/printk.c:2961 console_emit_next_record kernel/printk/printk.c:3044 [inline] console_flush_all+0x3a4/0xaa0 kernel/printk/printk.c:3178 __console_flush_and_unlock kernel/printk/printk.c:3237 [inline] console_unlock+0xe9/0x270 kernel/printk/printk.c:3277 vprintk_emit+0x269/0x620 kernel/printk/printk.c:2407 dev_vprintk_emit+0x338/0x3f0 drivers/base/core.c:4962 dev_printk_emit+0xe1/0x130 drivers/base/core.c:4973 __dev_printk+0x179/0x1b0 drivers/base/core.c:4985 _dev_info+0x10b/0x160 drivers/base/core.c:5031 intr_callback+0x4e4/0x610 drivers/net/usb/rtl8150.c:489 __usb_hcd_giveback_urb+0x375/0x540 drivers/usb/core/hcd.c:1648 usb_hcd_giveback_urb+0x11b/0x410 drivers/usb/core/hcd.c:1732 dummy_timer+0x80d/0x4280 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1749 [inline] __hrtimer_run_queues+0x3bd/0x9e0 kernel/time/hrtimer.c:1813 hrtimer_run_softirq+0x155/0x270 kernel/time/hrtimer.c:1830 handle_softirqs+0x16c/0x500 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x48/0xc0 kernel/softirq.c:662 irq_exit_rcu+0xd/0x30 kernel/softirq.c:674 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0x82/0x90 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702 RIP: 0010:gc_worker+0x2e1/0x1240 net/netfilter/nf_conntrack_core.c:1554 Code: 55 e3 1e fd 3b 5c 24 34 0f 83 72 0b 00 00 89 d8 49 8d 1c c6 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 7f 7f 71 fd <48> 8b 1b 48 89 de 48 83 e6 01 31 ff e8 3e e6 1e fd 48 89 d8 48 83 RSP: 0018:ffffc900010e7b40 EFLAGS: 00010246 RAX: 1ffff11022153800 RBX: ffff888110a9c000 RCX: 0000000000000000 RDX: ffff8881097ed640 RSI: 0000000000040000 RDI: 0000000000013800 RBP: ffffc900010e7c90 R08: ffffffff882e62a7 R09: 1ffffffff105cc54 R10: 0000000000000000 R11: ffffffff8458abb0 R12: 0000000000040000 R13: 0000000000000000 R14: ffff888110a00000 R15: dffffc0000000000 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0x7d2/0x1020 kernel/workqueue.c:3310 worker_thread+0x99f/0xd90 kernel/workqueue.c:3391 kthread+0x2c7/0x370 kernel/kthread.c:389 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: 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status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71 usb 4-1: eth1: intr status -71