rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2666 jiffies s: 46973 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 14099 Comm: syz-executor Not tainted 6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:210 Code: 7e 60 e8 a3 ff ff ff 31 c0 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 65 48 8b 15 d4 de ad 7e 65 8b 05 d5 de ad 7e a9 00 01 RSP: 0018:ffffc90000006d18 EFLAGS: 00000006 RAX: 0000000000000002 RBX: 0000000000000800 RCX: ffffffff81370f85 RDX: ffff888131a757c0 RSI: 0000000000000000 RDI: 0000000000000005 RBP: ffffffff88dc84d0 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000800 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff88dc84a0 R14: 0000000000016611 R15: ffffc90000006df0 FS: 000055558fb70500(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558fb8b4a8 CR3: 000000013b248000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: copy_data kernel/printk/printk_ringbuffer.c:1827 [inline] prb_read kernel/printk/printk_ringbuffer.c:1936 [inline] _prb_read_valid+0x322/0x7e0 kernel/printk/printk_ringbuffer.c:2113 prb_read_valid+0x79/0xb0 kernel/printk/printk_ringbuffer.c:2182 printk_get_next_message+0x158/0x670 kernel/printk/printk.c:2963 console_emit_next_record kernel/printk/printk.c:3046 [inline] console_flush_all+0x6ec/0xc60 kernel/printk/printk.c:3180 __console_flush_and_unlock kernel/printk/printk.c:3239 [inline] console_unlock+0xd9/0x210 kernel/printk/printk.c:3279 vprintk_emit+0x424/0x6f0 kernel/printk/printk.c:2407 vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:68 _printk+0xc8/0x100 kernel/printk/printk.c:2432 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x1b7/0x3d0 arch/x86/kernel/dumpstack.c:285 sched_show_task kernel/sched/core.c:7582 [inline] sched_show_task+0x3f0/0x5f0 kernel/sched/core.c:7557 show_state_filter+0xee/0x320 kernel/sched/core.c:7627 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xed/0x150 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1522 [inline] kbd_event+0xcbd/0x17a0 drivers/tty/vt/keyboard.c:1541 input_handler_events_default+0x116/0x1b0 drivers/input/input.c:2549 input_pass_values+0x777/0x8e0 drivers/input/input.c:126 input_event_dispose drivers/input/input.c:352 [inline] input_handle_event+0xb30/0x14d0 drivers/input/input.c:369 input_event drivers/input/input.c:398 [inline] input_event+0x83/0xa0 drivers/input/input.c:390 hidinput_hid_event+0xa12/0x2410 drivers/hid/hid-input.c:1719 hid_process_event+0x4b7/0x5e0 drivers/hid/hid-core.c:1540 hid_input_array_field+0x535/0x710 drivers/hid/hid-core.c:1652 hid_process_report drivers/hid/hid-core.c:1694 [inline] hid_report_raw_event+0xa02/0x11c0 drivers/hid/hid-core.c:2040 __hid_input_report.constprop.0+0x341/0x440 drivers/hid/hid-core.c:2110 hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:285 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17c3/0x38d0 drivers/usb/gadget/udc/dummy_hcd.c:1988 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1037 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__sanitizer_cov_trace_pc+0x66/0x70 kernel/kcov.c:235 Code: 82 30 15 00 00 83 f8 02 75 20 48 8b 8a 38 15 00 00 8b 92 34 15 00 00 48 8b 01 48 83 c0 01 48 39 d0 73 07 48 89 01 48 89 34 c1 cc cc cc cc 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000afefd08 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff88810c338e00 RCX: 1ffff110218671e5 RDX: ffff888131a757c0 RSI: ffffffff82277efb RDI: ffff88810c338f28 RBP: ffff888100adb280 R08: 00000000ffffffff R09: 0000000000000000 R10: ffff88812d3d9280 R11: 0000000000000000 R12: 0000000000000002 R13: ffff88810c338e78 R14: 0000000000000002 R15: ffffffff8a22ae70 arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline] security_file_alloc+0x6b/0x140 security/security.c:2857 init_file+0x93/0x230 fs/file_table.c:153 alloc_empty_file+0x91/0x1e0 fs/file_table.c:213 alloc_file fs/file_table.c:326 [inline] alloc_file_pseudo+0x147/0x210 fs/file_table.c:357 sock_alloc_file+0x50/0x1d0 net/socket.c:468 sock_map_fd net/socket.c:493 [inline] __sys_socket+0x1c2/0x260 net/socket.c:1720 __do_sys_socket net/socket.c:1725 [inline] __se_sys_socket net/socket.c:1723 [inline] __x64_sys_socket+0x72/0xb0 net/socket.c:1723 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffaef7cff17 Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc3c9b44d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007ffaef9552e0 RCX: 00007ffaef7cff17 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 00007ffc3c9b4bec R08: 000000000000000a R09: 00007ffc3c9b4907 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000032 R13: 0000000000176bcc R14: 0000000000000000 R15: 00007ffc3c9b4c40 task:modprobe state:R running task stack:25408 pid:20968 tgid:20968 ppid:20614 flags:0x00000002 Call Trace: task:kworker/u8:2 state:R running task stack:28784 pid:20972 tgid:20972 ppid:20592 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6854 __cond_resched+0x1b/0x30 kernel/sched/core.c:7192 _cond_resched include/linux/sched.h:2031 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1dc/0x270 kernel/sched/core.c:5446 bprm_execve fs/exec.c:1838 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1821 kernel_execve+0x2ef/0x3b0 fs/exec.c:2012 call_usermodehelper_exec_async+0x255/0x4c0 kernel/umh.c:110 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 task:kworker/u8:0 state:R running task stack:32568 pid:20986 tgid:20986 ppid:11041 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:20995 tgid:20995 ppid:20614 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f14aeee3a90 RSP: 002b:00007ffd59409b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f14aefd4860 RCX: 00007f14aeee3a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f14aefd4860 R08: 0000000000000001 R09: 48bc597be1903c6e R10: 00007ffd59409a50 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f14aefd8658 R15: 0000000000000001 task:modprobe state:R running task stack:25136 pid:20999 tgid:20999 ppid:20682 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3527559a90 RSP: 002b:00007ffdf42a69b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f352764a860 RCX: 00007f3527559a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f352764a860 R08: 0000000000000001 R09: af686cbab20eb942 R10: 00007ffdf42a6870 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f352764e658 R15: 0000000000000001 task:kworker/u8:6 state:R running task stack:32568 pid:21002 tgid:21002 ppid:20682 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:21006 tgid:21006 ppid:20597 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 __pfx_stack_trace_consume_entry+0x10/0x10 task:modprobe state:R stack:25408 pid:21012 tgid:21012 ppid:0 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f271e933a90 RSP: 002b:00007ffda0106988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f271ea24860 RCX: 00007f271e933a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f271ea24860 R08: 0000000000000001 R09: 74eae5f72aeb63d7 R10: 00007ffda0106840 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f271ea28658 R15: 0000000000000001 task:modprobe state:R running task stack:25344 pid:21019 tgid:21019 ppid:20592 flags:0x00000002 Call Trace: task:kworker/u8:1 state:R running task stack:32568 pid:21021 tgid:21021 ppid:14103 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:21022 tgid:21022 ppid:20592 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:21026 tgid:21026 ppid:20597 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa427bf3a90 RSP: 002b:00007fffb29246f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fa427ce4860 RCX: 00007fa427bf3a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fa427ce4860 R08: 0000000000000001 R09: c8cd1eede2646eec R10: 00007fffb29245b0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fa427ce8658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:21031 tgid:21031 ppid:20592 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:24704 pid:21038 tgid:21038 ppid:11041 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe22d401a90 RSP: 002b:00007fff13e61fc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fe22d4f2860 RCX: 00007fe22d401a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fe22d4f2860 R08: 0000000000000001 R09: ff220badb152b569 R10: 00007fff13e61e80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe22d4f6658 R15: 0000000000000001 task:modprobe state:R running task stack:24704 pid:21043 tgid:21043 ppid:20592 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24704 pid:21049 tgid:21049 ppid:20592 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:21052 tgid:21052 ppid:20592 flags:0x00000000 Call Trace: task:kworker/u8:0 state:R running task stack:32568 pid:21055 tgid:21055 ppid:11041 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:21062 tgid:21062 ppid:20614 flags:0x00000002 Call Trace: mas_ascend+0x519/0x930 lib/maple_tree.c:1070 __kernel_text_address+0xd/0x40 kernel/extable.c:79 task:modprobe state:R running task stack:24704 pid:21070 tgid:21070 ppid:20614 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:25408 pid:21075 tgid:21075 ppid:20682 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff9b5037a90 RSP: 002b:00007ffe8ef2f758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ff9b5128860 RCX: 00007ff9b5037a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007ff9b5128860 R08: 0000000000000001 R09: 326d9ca0a5e94625 R10: 00007ffe8ef2f610 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff9b512c658 R15: 0000000000000001 task:modprobe state:R running task stack:24704 pid:21080 tgid:21080 ppid:20592 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6854 __cond_resched+0x1b/0x30 kernel/sched/core.c:7192 task:modprobe state:R running task stack:25408 pid:21083 tgid:21083 ppid:20592 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:6 state:R running task stack:32568 pid:21084 tgid:21084 ppid:20682 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24416 pid:21092 tgid:21092 ppid:20597 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8a6afc0a90 RSP: 002b:00007ffcd4f457b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f8a6b0b1860 RCX: 00007f8a6afc0a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f8a6b0b1860 R08: 0000000000000001 R09: e95f5efa54057ec1 R10: 00007ffcd4f45670 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8a6b0b5658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:21097 tgid:21097 ppid:14103 flags:0x00000002 Call Trace: task:kworker/u8:2 state:R running task stack:32568 pid:21102 tgid:21102 ppid:20592 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:21106 tgid:21106 ppid:14103 flags:0x00000002 Call Trace: task:kworker/u8:3 state:R running task stack:32568 pid:21113 tgid:21113 ppid:20597 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:0 state:R running task stack:28784 pid:21114 tgid:21114 ppid:11041 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6854 __cond_resched+0x1b/0x30 kernel/sched/core.c:7192 _cond_resched include/linux/sched.h:2031 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1dc/0x270 kernel/sched/core.c:5446 bprm_execve fs/exec.c:1838 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1821 kernel_execve+0x2ef/0x3b0 fs/exec.c:2012 call_usermodehelper_exec_async+0x255/0x4c0 kernel/umh.c:110 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 task:modprobe state:R stack:23984 pid:21120 tgid:21120 ppid:0 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd631325a90 RSP: 002b:00007fff2f4e8438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd631416860 RCX: 00007fd631325a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd631416860 R08: 0000000000000001 R09: 6fc0aa1c5133524a R10: 00007fff2f4e82f0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd63141a658 R15: 0000000000000001 task:kworker/u8:6 state:R running task stack:32568 pid:21122 tgid:21122 ppid:20682 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:21127 tgid:21127 ppid:14103 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4b3ecd0a90 RSP: 002b:00007fff1d7c7838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4b3edc1860 RCX: 00007f4b3ecd0a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f4b3edc1860 R08: 0000000000000001 R09: 5b0e2bbd27d53a1f R10: 00007fff1d7c76f0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f4b3edc5658 R15: 0000000000000001 task:kworker/u8:1 state:R running task stack:32568 pid:21130 tgid:21130 ppid:14103 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:21134 tgid:21134 ppid:20614 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:24720 pid:21137 tgid:21137 ppid:20614 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7febf39dca90 RSP: 002b:00007fff2becffe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007febf3acd860 RCX: 00007febf39dca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007febf3acd860 R08: 0000000000000001 R09: f5f469ecd6152c92 R10: 00007fff2becfea0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007febf3ad1658 R15: 0000000000000001 task:modprobe state:R running task stack:23984 pid:21143 tgid:21143 ppid:20614 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:25408 pid:21152 tgid:21152 ppid:20592 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:25408 pid:21157 tgid:21157 ppid:11041 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2cc8693a90 RSP: 002b:00007fffbb0eb468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2cc8784860 RCX: 00007f2cc8693a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f2cc8784860 R08: 0000000000000001 R09: d66738b8b46e8fd1 R10: 00007fffbb0eb320 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f2cc8788658 R15: 0000000000000001 task:modprobe state:R running task stack:24416 pid:21161 tgid:21161 ppid:20592 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f69074b5a90 RSP: 002b:00007ffef13e03a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f69075a6860 RCX: 00007f69074b5a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f69075a6860 R08: 0000000000000001 R09: 75b8b514b186d405 R10: 00007ffef13e0260 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f69075aa658 R15: 0000000000000001 task:modprobe state:R running task stack:24704 pid:21166 tgid:21166 ppid:20614 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:24704 pid:21171 tgid:21171 ppid:11041 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:0 state:R running task stack:32568 pid:21174 tgid:21174 ppid:11041 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:23984 pid:21175 tgid:21175 ppid:20682 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:23984 pid:21182 tgid:21182 ppid:20592 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:21183 tgid:21183 ppid:20682 flags:0x00000002 Call Trace: task:kworker/u8:4 state:R running task stack:32568 pid:21185 tgid:21185 ppid:20614 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24416 pid:21187 tgid:21187 ppid:14103 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6854 __cond_resched+0x1b/0x30 kernel/sched/core.c:7192 task:modprobe state:R running task stack:25408 pid:21193 tgid:21193 ppid:20597 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24704 pid:21199 tgid:21199 ppid:14103 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:24720 pid:21207 tgid:21207 ppid:20682 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2475a86a90 RSP: 002b:00007ffc37468838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2475b77860 RCX: 00007f2475a86a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f2475b77860 R08: 0000000000000001 R09: f46c69a2aad36cef R10: 00007ffc374686f0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f2475b7b658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:21211 tgid:21211 ppid:14103 flags:0x00000002 Call Trace: