rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 0-...!: (2 ticks this GP) idle=725c/1/0x4000000000000000 softirq=18458/18458 fqs=0 rcu: (detected by 1, t=10503 jiffies, g=11861, q=555 ncpus=2) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 6127 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:io_serial_out+0x7c/0xc0 drivers/tty/serial/8250/8250_port.c:407 Code: 72 70 fc 44 89 f9 d3 e5 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 bc e0 d3 fc 41 03 2e 89 d8 89 ea ee <5b> 41 5c 41 5e 41 5f 5d e9 97 6f 2d 06 cc 44 89 f9 80 e1 07 38 c1 RSP: 0018:ffffc90000006ed0 EFLAGS: 00000002 RAX: 000000000000005b RBX: 000000000000005b RCX: 0000000000000000 RDX: 00000000000003f8 RSI: 0000000000000000 RDI: 0000000000000020 RBP: 00000000000003f8 R08: ffff888024a78237 R09: 1ffff1100494f046 R10: dffffc0000000000 R11: ffffffff854f3b00 R12: dffffc0000000000 R13: ffffffff99afd8c1 R14: ffffffff99df2420 R15: 0000000000000000 FS: 00007f9e133f9880(0000) GS:ffff888125c18000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9e12d212c0 CR3: 0000000032640000 CR4: 00000000003526f0 Call Trace: serial_port_out include/linux/serial_core.h:798 [inline] serial8250_console_putchar drivers/tty/serial/8250/8250_port.c:3246 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:-1 [inline] serial8250_console_write+0x1410/0x1ba0 drivers/tty/serial/8250/8250_port.c:3396 console_emit_next_record kernel/printk/printk.c:3138 [inline] console_flush_all+0x725/0xc40 kernel/printk/printk.c:3226 __console_flush_and_unlock kernel/printk/printk.c:3285 [inline] console_unlock+0xc4/0x270 kernel/printk/printk.c:3325 vprintk_emit+0x5b7/0x7a0 kernel/printk/printk.c:2450 _printk+0xcf/0x120 kernel/printk/printk.c:2475 show_trace_log_lvl+0x4d0/0x550 arch/x86/kernel/dumpstack.c:282 sched_show_task+0x49d/0x630 kernel/sched/core.c:7933 show_state_filter+0x187/0x2b0 kernel/sched/core.c:7978 kbd_keycode drivers/tty/vt/keyboard.c:1515 [inline] kbd_event+0x2b72/0x3f70 drivers/tty/vt/keyboard.c:1534 input_handle_events_default+0xd4/0x1a0 drivers/input/input.c:2575 input_pass_values+0x285/0x890 drivers/input/input.c:127 input_event_dispose drivers/input/input.c:341 [inline] input_handle_event drivers/input/input.c:369 [inline] input_repeat_key+0x41a/0x680 drivers/input/input.c:2262 call_timer_fn+0x17e/0x5f0 kernel/time/timer.c:1747 expire_timers kernel/time/timer.c:1798 [inline] __run_timers kernel/time/timer.c:2372 [inline] __run_timer_base+0x61a/0x860 kernel/time/timer.c:2384 run_timer_base kernel/time/timer.c:2393 [inline] run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403 handle_softirqs+0x283/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_release+0x2b5/0x3e0 kernel/locking/lockdep.c:5893 Code: 51 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 75 56 f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 4b 0f 03 11 <48> 3b 44 24 28 0f 85 8b 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e RSP: 0018:ffffc90002ec7270 EFLAGS: 00000206 RAX: 20a3d9a69adf9100 RBX: 0000000000000202 RCX: 20a3d9a69adf9100 RDX: 0000000000000001 RSI: ffffffff8dba7696 RDI: ffffffff8be33880 RBP: ffff888033224718 R08: ffffc90002ec7490 R09: 0000000000000000 R10: ffffc90002ec7458 R11: fffff520005d8e8d R12: 0000000000000001 R13: 0000000000000001 R14: ffffffff8e139f20 R15: ffff888033223c00 rcu_lock_release include/linux/rcupdate.h:341 [inline] rcu_read_unlock include/linux/rcupdate.h:871 [inline] class_rcu_destructor include/linux/rcupdate.h:1155 [inline] unwind_next_frame+0x19a9/0x2390 arch/x86/kernel/unwind_orc.c:680 __unwind_start+0x5b9/0x760 arch/x86/kernel/unwind_orc.c:758 unwind_start arch/x86/include/asm/unwind.h:64 [inline] arch_stack_walk+0xe4/0x150 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:330 [inline] __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:356 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4180 [inline] slab_alloc_node mm/slub.c:4229 [inline] kmem_cache_alloc_noprof+0x1c1/0x3c0 mm/slub.c:4236 ptlock_alloc mm/memory.c:7161 [inline] ptlock_init include/linux/mm.h:2953 [inline] pmd_ptlock_init include/linux/mm.h:3081 [inline] pagetable_pmd_ctor include/linux/mm.h:3109 [inline] pmd_alloc_one_noprof include/asm-generic/pgalloc.h:145 [inline] __pmd_alloc+0xc6/0x3b0 mm/memory.c:6450 pmd_alloc include/linux/mm.h:2844 [inline] __handle_mm_fault+0x9ad/0x5440 mm/memory.c:6155 handle_mm_fault+0x40a/0x8e0 mm/memory.c:6364 faultin_page mm/gup.c:1144 [inline] __get_user_pages+0x1699/0x2ce0 mm/gup.c:1446 __get_user_pages_locked mm/gup.c:1712 [inline] get_user_pages_remote+0x2f1/0xad0 mm/gup.c:2626 get_arg_page+0x104/0x330 fs/exec.c:163 copy_string_kernel+0x191/0x2a0 fs/exec.c:566 do_execveat_common+0x3c5/0x6a0 fs/exec.c:1831 do_execve fs/exec.c:1934 [inline] __do_sys_execve fs/exec.c:2010 [inline] __se_sys_execve fs/exec.c:2005 [inline] __x64_sys_execve+0x94/0xb0 fs/exec.c:2005 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9e12cf2107 Code: 0f 00 64 c7 00 07 00 00 00 b8 ff ff ff ff c9 c3 0f 1f 00 48 8b 05 a9 ee 0f 00 48 8b 10 e9 01 00 00 00 90 b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 ec 0f 00 f7 d8 64 89 01 48 RSP: 002b:00007ffe7e165778 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e30ff7140 RCX: 00007f9e12cf2107 RDX: 0000555e3240ea00 RSI: 00007ffe7e165890 RDI: 00007ffe7e166090 RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000206 R12: 0000555e3240ea00 R13: 00007ffe7e165890 R14: 000000000000000d R15: 0000000000000009 rcu: rcu_preempt kthread starved for 10503 jiffies! g11861 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x36f/0x400 kernel/futex/syscalls.c:160 rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:27432 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 entry_SYSCALL_64_after_hwframe+0x77/0x7f schedule_timeout+0x12b/0x270 kernel/time/sleep_timeout.c:99 RIP: 0033:0x4800c3 RSP: 002b:000000c000033d30 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004800c3 rcu_gp_fqs_loop+0x301/0x1540 kernel/rcu/tree.c:2083 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c002603148 RBP: 000000c000033d78 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000000000f R13: 0000000000000001 R14: 000000c002125180 R15: 0000000000000001 task:syz-executor state:R rcu_gp_kthread+0x99/0x390 kernel/rcu/tree.c:2285 running task stack:22120 pid:5882 tgid:5882 ppid:5873 task_flags:0x400100 flags:0x00004002 Call Trace: kthread+0x70e/0x8a0 kernel/kthread.c:463 context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 schedule_hrtimeout_range_clock+0x13c/0x2f0 kernel/time/sleep_timeout.c:216 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 poll_schedule_timeout+0xd1/0x1b0 fs/select.c:241 do_select+0xc47/0x17e0 fs/select.c:603 core_sys_select+0x6dd/0xa20 fs/select.c:677 do_pselect fs/select.c:759 [inline] __do_sys_pselect6 fs/select.c:802 [inline] __se_sys_pselect6+0x27a/0x300 fs/select.c:793 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3aa6b8e9ac RSP: 002b:00007fff259d73b0 EFLAGS: 00000202 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 00007fff259d74e0 RCX: 00007f3aa6b8e9ac RDX: 0000000000000000 RSI: 00007fff259d74e0 RDI: 0000000000000025 RBP: 00007fff259d7720 R08: 00007fff259d73e0 R09: 00007fff259d73f0 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff259d7780 R13: 0000000000000000 R14: 00007fff259d7930 R15: 00007fff259d7570 task:udevd state:S stack:25768 pid:5883 tgid:5883 ppid:5233 task_flags:0x400140 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 schedule_hrtimeout_range_clock+0x1c5/0x2f0 kernel/time/sleep_timeout.c:207 ep_poll fs/eventpoll.c:2115 [inline] do_epoll_wait+0xcac/0xf40 fs/eventpoll.c:2560 __do_sys_epoll_wait fs/eventpoll.c:2568 [inline] __se_sys_epoll_wait fs/eventpoll.c:2563 [inline] __x64_sys_epoll_wait+0x1be/0x210 fs/eventpoll.c:2563 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9e12ca7407 RSP: 002b:00007ffe7e16be60 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007f9e133f9880 RCX: 00007f9e12ca7407 RDX: 0000000000000004 RSI: 00007ffe7e16bef0 RDI: 0000000000000004 RBP: 0000555e323ef910 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000202 R12: 0000555e32404830 R13: 00007ffe7e16bef0 R14: 0000000000000000 R15: 0000000000000000 task:udevd state:S stack:26952 pid:5887 tgid:5887 ppid:5233 task_flags:0x400140 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 schedule_hrtimeout_range_clock+0x1c5/0x2f0 kernel/time/sleep_timeout.c:207 ep_poll fs/eventpoll.c:2115 [inline] do_epoll_wait+0xcac/0xf40 fs/eventpoll.c:2560 __do_sys_epoll_wait fs/eventpoll.c:2568 [inline] __se_sys_epoll_wait fs/eventpoll.c:2563 [inline] __x64_sys_epoll_wait+0x1be/0x210 fs/eventpoll.c:2563 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9e12ca7407 RSP: 002b:00007ffe7e16be60 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007f9e133f9880 RCX: 00007f9e12ca7407 RDX: 0000000000000004 RSI: 00007ffe7e16bef0 RDI: 0000000000000004 RBP: 0000555e323ef910 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000202 R12: 0000555e324906e0 R13: 00007ffe7e16bef0 R14: 0000000000000000 R15: 0000000000000000 task:kworker/u9:2 state:I stack:26120 pid:5896 tgid:5896 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: 0x0 (hci3) Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 worker_thread+0xa82/0xda0 kernel/workqueue.c:3415 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/0:3 state:R running task stack:24360 pid:5924 tgid:5924 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg1) Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 worker_thread+0xa82/0xda0 kernel/workqueue.c:3415 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:syz-executor state:S stack:25032 pid:5965 tgid:5965 ppid:5882 task_flags:0x400100 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_wait+0x299/0x520 kernel/exit.c:1711 kernel_wait4+0x1af/0x280 kernel/exit.c:1865 __do_sys_wait4 kernel/exit.c:1893 [inline] __se_sys_wait4 kernel/exit.c:1889 [inline] __x64_sys_wait4+0x133/0x1e0 kernel/exit.c:1889 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcc38b84e57 RSP: 002b:00007fff04010bd0 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000001764 RCX: 00007fcc38b84e57 RDX: 0000000040000000 RSI: 00007fff04010c0c RDI: 00000000ffffffff RBP: 00007fff04010c0c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff04010c90 R13: 00007fff04010c98 R14: 0000000000000009 R15: 0000000000000000 task:syz-executor state:S stack:25032 pid:5978 tgid:5978 ppid:5882 task_flags:0x400100 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_wait+0x299/0x520 kernel/exit.c:1711 kernel_wait4+0x1af/0x280 kernel/exit.c:1865 __do_sys_wait4 kernel/exit.c:1893 [inline] __se_sys_wait4 kernel/exit.c:1889 [inline] __x64_sys_wait4+0x133/0x1e0 kernel/exit.c:1889 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f074fb84e57 RSP: 002b:00007ffc6e255b20 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 000000000000175f RCX: 00007f074fb84e57 RDX: 0000000040000000 RSI: 00007ffc6e255b5c RDI: 00000000ffffffff RBP: 00007ffc6e255b5c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffc6e255be0 R13: 00007ffc6e255be8 R14: 0000000000000009 R15: 0000000000000000 task:syz-executor state:S stack:25032 pid:5979 tgid:5979 ppid:5882 task_flags:0x400100 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_wait+0x299/0x520 kernel/exit.c:1711 kernel_wait4+0x1af/0x280 kernel/exit.c:1865 __do_sys_wait4 kernel/exit.c:1893 [inline] __se_sys_wait4 kernel/exit.c:1889 [inline] __x64_sys_wait4+0x133/0x1e0 kernel/exit.c:1889 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1382d84e57 RSP: 002b:00007fff0b17e260 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 000000000000176d RCX: 00007f1382d84e57 RDX: 0000000040000000 RSI: 00007fff0b17e29c RDI: 00000000ffffffff RBP: 00007fff0b17e29c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff0b17e320 R13: 00007fff0b17e328 R14: 0000000000000009 R15: 0000000000000000 task:syz-executor state:S stack:25032 pid:5981 tgid:5981 ppid:5882 task_flags:0x400100 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_wait+0x299/0x520 kernel/exit.c:1711 kernel_wait4+0x1af/0x280 kernel/exit.c:1865 __do_sys_wait4 kernel/exit.c:1893 [inline] __se_sys_wait4 kernel/exit.c:1889 [inline] __x64_sys_wait4+0x133/0x1e0 kernel/exit.c:1889 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcebab84e57 RSP: 002b:00007ffe2d55e380 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 000000000000176e RCX: 00007fcebab84e57 RDX: 0000000040000000 RSI: 00007ffe2d55e3bc RDI: 00000000ffffffff RBP: 00007ffe2d55e3bc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffe2d55e440 R13: 00007ffe2d55e448 R14: 0000000000000009 R15: 0000000000000000 task:syz-executor state:S stack:25032 pid:5982 tgid:5982 ppid:5882 task_flags:0x400100 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_wait+0x299/0x520 kernel/exit.c:1711 kernel_wait4+0x1af/0x280 kernel/exit.c:1865 __do_sys_wait4 kernel/exit.c:1893 [inline] __se_sys_wait4 kernel/exit.c:1889 [inline] __x64_sys_wait4+0x133/0x1e0 kernel/exit.c:1889 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1683b84e57 RSP: 002b:00007ffef186f300 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 000000000000176f RCX: 00007f1683b84e57 RDX: 0000000040000000 RSI: 00007ffef186f33c RDI: 00000000ffffffff RBP: 00007ffef186f33c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffef186f3c0 R13: 00007ffef186f3c8 R14: 0000000000000009 R15: 0000000000000000 task:syz-executor state:R running task stack:21608 pid:5983 tgid:5983 ppid:5978 task_flags:0x400140 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_nanosleep+0x1c7/0x600 kernel/time/hrtimer.c:2100 hrtimer_nanosleep+0x169/0x360 kernel/time/hrtimer.c:2147 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1399 [inline] __se_sys_clock_nanosleep+0x2f1/0x380 kernel/time/posix-timers.c:1376 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f074fbc14a5 RSP: 002b:00007f074feefd40 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f074fbc14a5 RDX: 00007f074feefd80 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f074feefdec R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 R13: 00000000000927c0 R14: 00000000000201f1 R15: 00007f074feefe40 task:kworker/0:4 state:R running task stack:24936 pid:5984 tgid:5984 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: events atkbd_event_work Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:7145 preempt_schedule+0xae/0xc0 kernel/sched/core.c:7169 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12 __mutex_lock_common kernel/locking/mutex.c:608 [inline] __mutex_lock+0x349/0x1350 kernel/locking/mutex.c:760 class_mutex_constructor include/linux/mutex.h:228 [inline] atkbd_event_work+0x82/0x690 drivers/input/keyboard/atkbd.c:642 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:udevd state:D stack:26152 pid:5986 tgid:5986 ppid:5233 task_flags:0x400140 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 synchronize_rcu_expedited+0x583/0x730 kernel/rcu/tree_exp.h:972 synchronize_rcu+0x11a/0x310 kernel/rcu/tree.c:3352 evdev_detach_client drivers/input/evdev.c:377 [inline] evdev_release+0x1f4/0x800 drivers/input/evdev.c:440 __fput+0x44c/0xa70 fs/file_table.c:468 fput_close_sync+0x119/0x200 fs/file_table.c:573 __do_sys_close fs/open.c:1587 [inline] __se_sys_close fs/open.c:1572 [inline] __x64_sys_close+0x7f/0x110 fs/open.c:1572 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9e12ca7407 RSP: 002b:00007ffe7e166ad0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 00007f9e133f9880 RCX: 00007f9e12ca7407 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 RBP: 00007f9e133f96e8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000016 R13: 0000555e30fe3f40 R14: 0000555e30fe3f50 R15: ffffffffffffffff task:udevd state:S stack:26808 pid:5987 tgid:5987 ppid:5233 task_flags:0x400140 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 schedule_hrtimeout_range_clock+0x13c/0x2f0 kernel/time/sleep_timeout.c:216 ep_poll fs/eventpoll.c:2115 [inline] do_epoll_wait+0xcac/0xf40 fs/eventpoll.c:2560 __do_sys_epoll_wait fs/eventpoll.c:2568 [inline] __se_sys_epoll_wait fs/eventpoll.c:2563 [inline] __x64_sys_epoll_wait+0x1be/0x210 fs/eventpoll.c:2563 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9e12ca7407 RSP: 002b:00007ffe7e165730 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007f9e133f9880 RCX: 00007f9e12ca7407 RDX: 0000000000000004 RSI: 00007ffe7e165810 RDI: 0000000000000009 RBP: 00007ffe7e165810 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000002c2e3 R11: 0000000000000202 R12: 0000555e3240ea00 R13: 0000000000000009 R14: 00000000000017ef R15: 00000000000017ef task:syz-executor state:D stack:21464 pid:5988 tgid:5988 ppid:5965 task_flags:0x400140 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7115 __mutex_lock_common kernel/locking/mutex.c:676 [inline] __mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:760 wiphy_register+0x1b8d/0x28d0 net/wireless/core.c:1021 ieee80211_register_hw+0x3425/0x4080 net/mac80211/main.c:1574 mac80211_hwsim_new_radio+0x2f0e/0x5340 drivers/net/wireless/virtual/mac80211_hwsim.c:5568 hwsim_new_radio_nl+0xea4/0x1b10 drivers/net/wireless/virtual/mac80211_hwsim.c:6252 genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82c/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:729 __sys_sendto+0x3bd/0x520 net/socket.c:2228 __do_sys_sendto net/socket.c:2235 [inline] __se_sys_sendto net/socket.c:2231 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2231 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcc38b90a7c RSP: 002b:00007fcc38eefe80 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fcc398f4620 RCX: 00007fcc38b90a7c RDX: 0000000000000024 RSI: 00007fcc398f4670 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007fcc38eefed4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 R13: 0000000000000000 R14: 00007fcc398f4670 R15: 0000000000000000 task:kworker/u9:3 state:I stack:26760 pid:5990 tgid:5990 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: 0x0 (hci1) Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 worker_thread+0xa82/0xda0 kernel/workqueue.c:3415 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/u9:4 state:I stack:28808 pid:5993 tgid:5993 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 worker_thread+0xa82/0xda0 kernel/workqueue.c:3415 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/u9:5 state:R running task stack:27384 pid:5994 tgid:5994 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: 0x0 (hci4) Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 worker_thread+0xa82/0xda0 kernel/workqueue.c:3415 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/u9:6 state:I stack:29032 pid:5995 tgid:5995 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: 0x0 (hci3) Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 worker_thread+0xa82/0xda0 kernel/workqueue.c:3415 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:udevd state:S stack:26632 pid:5996 tgid:5996 ppid:5233 task_flags:0x400140 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 schedule_hrtimeout_range_clock+0x1c5/0x2f0 kernel/time/sleep_timeout.c:207 ep_poll fs/eventpoll.c:2115 [inline] do_epoll_wait+0xcac/0xf40 fs/eventpoll.c:2560 __do_sys_epoll_wait fs/eventpoll.c:2568 [inline] __se_sys_epoll_wait fs/eventpoll.c:2563 [inline] __x64_sys_epoll_wait+0x1be/0x210 fs/eventpoll.c:2563 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9e12ca7407 RSP: 002b:00007ffe7e16be60 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007f9e133f9880 RCX: 00007f9e12ca7407 RDX: 0000000000000004 RSI: 00007ffe7e16bef0 RDI: 0000000000000004 RBP: 0000555e323ef910 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000202 R12: 0000555e324906e0 R13: 00007ffe7e16bef0 R14: 0000000000000000 R15: 0000000000000000 task:syz-executor state:R running task stack:21768 pid:5997 tgid:5997 ppid:5979 task_flags:0x400140 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_nanosleep+0x1c7/0x600 kernel/time/hrtimer.c:2100 hrtimer_nanosleep+0x169/0x360 kernel/time/hrtimer.c:2147 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1399 [inline] __se_sys_clock_nanosleep+0x2f1/0x380 kernel/time/posix-timers.c:1376 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1382dc14a5 RSP: 002b:00007f13830efd40 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1382dc14a5 RDX: 00007f13830efd80 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f13830efdec R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 R13: 00000000000927c0 R14: 00000000000200e7 R15: 00007f13830efe40 task:syz-executor state:R running task stack:21384 pid:5998 tgid:5998 ppid:5981 task_flags:0x400140 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 do_nanosleep+0x1c7/0x600 kernel/time/hrtimer.c:2100 hrtimer_nanosleep+0x169/0x360 kernel/time/hrtimer.c:2147 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1399 [inline] __se_sys_clock_nanosleep+0x2f1/0x380 kernel/time/posix-timers.c:1376 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcebabc14a5 RSP: 002b:00007fcebaeefd40 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcebabc14a5 RDX: 00007fcebaeefd80 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fcebaeefdec R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 R13: 00000000000927c0 R14: 0000000000020295 R15: 00007fcebaeefe40 task:syz-executor state:R running task stack:21832 pid:5999 tgid:5999 ppid:5982 task_flags:0x400140 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7115 __mutex_lock_common kernel/locking/mutex.c:676 [inline] __mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:760 rtnl_lock net/core/rtnetlink.c:80 [inline] rtnetlink_rcv_msg+0x71c/0xb70 net/core/rtnetlink.c:6952 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2552 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82c/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:729 __sys_sendto+0x3bd/0x520 net/socket.c:2228 __do_sys_sendto net/socket.c:2235 [inline] __se_sys_sendto net/socket.c:2231 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2231 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1683b90a7c RSP: 002b:00007f1683eefe10 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f16848f4620 RCX: 00007f1683b90a7c RDX: 0000000000000020 RSI: 00007f16848f4670 RDI: 0000000000000005 RBP: 0000000000000000 R08: 00007f1683eefe64 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 R13: 00007f1683eefecc R14: 00007f16848f4670 R15: 0000000000000000 task:krxrpcio/7001 state:S stack:28872 pid:6000 tgid:6000 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rxrpc_io_thread+0x327b/0x35e0 net/rxrpc/io_thread.c:593 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:krxrpcio/7001 state:S stack:28872 pid:6001 tgid:6001 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rxrpc_io_thread+0x327b/0x35e0 net/rxrpc/io_thread.c:593 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:krxrpcio/7001 state:S stack:27944 pid:6002 tgid:6002 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rxrpc_io_thread+0x327b/0x35e0 net/rxrpc/io_thread.c:593 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-bond0 state:I stack:30280 pid:6003 tgid:6003 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:krxrpcio/7001 state:S stack:28872 pid:6004 tgid:6004 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rxrpc_io_thread+0x327b/0x35e0 net/rxrpc/io_thread.c:593 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:krxrpcio/7001 state:S stack:29640 pid:6005 tgid:6005 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rxrpc_io_thread+0x327b/0x35e0 net/rxrpc/io_thread.c:593 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-bond0 state:I stack:30280 pid:6007 tgid:6007 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-bond0 state:I stack:30280 pid:6009 tgid:6009 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-bond0 state:I stack:30376 pid:6010 tgid:6010 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6013 tgid:6013 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6014 tgid:6014 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6015 tgid:6015 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-bond0 state:I stack:30280 pid:6016 tgid:6016 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:28872 pid:6018 tgid:6018 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:29752 pid:6019 tgid:6019 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6020 tgid:6020 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6021 tgid:6021 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:29536 pid:6022 tgid:6022 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6023 tgid:6023 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30472 pid:6024 tgid:6024 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6025 tgid:6025 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6026 tgid:6026 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:30280 pid:6027 tgid:6027 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:28872 pid:6028 tgid:6028 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/R-wg-cr state:I stack:28872 pid:6029 tgid:6029 ppid:2 task_flags:0x4208060 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 rescuer_thread+0xc69/0xdd0 kernel/workqueue.c:3550 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg0-0 state:S stack:28872 pid:6044 tgid:6044 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg0-0 state:S stack:28936 pid:6045 tgid:6045 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg1-0 state:S stack:29128 pid:6046 tgid:6046 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg1-0 state:S stack:26216 pid:6047 tgid:6047 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg2-0 state:S stack:29128 pid:6048 tgid:6048 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg2-0 state:S stack:26216 pid:6049 tgid:6049 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg0-0 state:S stack:28872 pid:6053 tgid:6053 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg0-0 state:S stack:28936 pid:6055 tgid:6055 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg1-0 state:S stack:29128 pid:6056 tgid:6056 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg1-0 state:S stack:26216 pid:6057 tgid:6057 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg2-0 state:S stack:29128 pid:6059 tgid:6059 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:napi/wg2-0 state:S stack:26216 pid:6060 tgid:6060 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 napi_thread_wait net/core/dev.c:7600 [inline] napi_threaded_poll+0xfa/0x2b0 net/core/dev.c:7651 kthread+0x70e/0x8a0 kernel/kthread.c:463