rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2656 jiffies s: 4169 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: 2533 Comm: acpid Not tainted 6.11.0-syzkaller-11558-g075dbe9f6e3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x70 kernel/kcov.c:213 Code: 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 48 8b 15 64 0e ae 7e 65 8b 05 65 0e ae 7e a9 00 01 ff 00 <48> 8b 34 24 74 1d f6 c4 01 74 43 a9 00 00 0f 00 75 3c a9 00 00 f0 RSP: 0018:ffffc90000006af8 EFLAGS: 00000006 RAX: 0000000000000103 RBX: 0000000000000004 RCX: ffffc90001001000 RDX: ffff888115ffba80 RSI: ffffffff86e570c2 RDI: 0000000000000001 RBP: 0000000000000009 R08: 0000000000000001 R09: 000000000000006c R10: 000000000000006c R11: 000000000005d7d0 R12: ffffc90000006c00 R13: 000000000000006c R14: 0000000000000075 R15: 0000000000000005 FS: 00007fc4d444b740(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200012b8 CR3: 00000001160fe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: format_decode+0x2d4/0xba0 lib/vsprintf.c:2544 vsnprintf+0x13d/0x1880 lib/vsprintf.c:2755 sprintf+0xcd/0x110 lib/vsprintf.c:3007 print_time kernel/printk/printk.c:1362 [inline] info_print_prefix+0x25c/0x350 kernel/printk/printk.c:1388 record_print_text+0x141/0x400 kernel/printk/printk.c:1437 printk_get_next_message+0x2a6/0x670 kernel/printk/printk.c:2978 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+0x20c/0xcc0 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:lock_release+0x3e5/0x6f0 kernel/locking/lockdep.c:5830 Code: 7e 83 f8 01 0f 85 fd 01 00 00 9c 58 f6 c4 02 0f 85 e8 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00 48 8b 84 24 88 RSP: 0018:ffffc90001a9f5d8 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff92000353ebd RCX: ffffc90001a9f628 RDX: 1ffff11022bff8a1 RSI: ffffffff8727f4c0 RDI: ffffffff8746eb20 RBP: ffffffffffffffff R08: 0000000000000000 R09: fffffbfff14ac541 R10: ffffffff8a562a0f R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000001 R14: ffff888115ffc510 R15: ffff888115ffba80 rcu_lock_release include/linux/rcupdate.h:347 [inline] rcu_read_unlock include/linux/rcupdate.h:880 [inline] do_select+0x73d/0x17b0 fs/select.c:488 core_sys_select+0x459/0xb80 fs/select.c:678 do_pselect.constprop.0+0x1a0/0x1f0 fs/select.c:760 __do_sys_pselect6 fs/select.c:803 [inline] __se_sys_pselect6 fs/select.c:794 [inline] __x64_sys_pselect6+0x183/0x240 fs/select.c:794 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: 0033:0x7fc4d451a591 Code: 89 44 24 20 4c 8d 64 24 20 48 89 54 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2d 45 31 c9 4d 89 e0 4c 89 f2 b8 0e 01 00 00 0f 05 <48> 89 c3 48 3d 00 f0 ff ff 76 69 48 8b 05 65 58 0d 00 f7 db 64 89 RSP: 002b:00007ffc07adce50 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4d451a591 RDX: 0000000000000000 RSI: 00007ffc07adcf48 RDI: 000000000000000b RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000055793b7a7178 R14: 0000000000000000 R15: 000000000000000a task:kworker/u8:4 state:R running task stack:32568 pid:6480 tgid:6480 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:8 state:R running task stack:32568 pid:6491 tgid:6491 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6494 tgid:6494 ppid:37 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+0x1d73/0x2c50 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: 0033:0x7fba5b2bba90 RSP: 002b:00007ffcd7fac2c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fba5b3ac860 RCX: 00007fba5b2bba90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fba5b3ac860 R08: 0000000000000001 R09: 8bce102af913bd5b R10: 00007ffcd7fac180 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fba5b3b0658 R15: 0000000000000001 task:kworker/u8:1 state:R running task stack:28352 pid:6498 tgid:6498 ppid:28 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+0x1db/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/u8:5 state:R running task stack:32568 pid:6508 tgid:6508 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24688 pid:6510 tgid:6510 ppid:37 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:6514 tgid:6514 ppid:37 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+0x1d73/0x2c50 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: 0033:0x7f8f210f4a90 RSP: 002b:00007fffeafd1798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f8f211e5860 RCX: 00007f8f210f4a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f8f211e5860 R08: 0000000000000001 R09: 8cfa9decf3bda707 R10: 00007fffeafd1650 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8f211e9658 R15: 0000000000000001 task:kworker/u8:4 state:R running task stack:32568 pid:6516 tgid:6516 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6523 tgid:6523 ppid:1049 flags:0x00000002 Call Trace: task:kworker/u8:8 state:R running task stack:32568 pid:6524 tgid:6524 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:5 state:R running task stack:32568 pid:6533 tgid:6533 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6537 tgid:6537 ppid:37 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:2 state:R running task stack:32568 pid:6541 tgid:6541 ppid:37 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:4 state:R running task stack:32568 pid:6546 tgid:6546 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6551 tgid:6551 ppid:1049 flags:0x00000000 Call Trace: task:kworker/u8:1 state:R running task stack:28784 pid:6553 tgid:6553 ppid:28 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 task:kworker/u8:2 state:R running task stack:32568 pid:6560 tgid:6560 ppid:37 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:4 state:R running task stack:32568 pid:6567 tgid:6567 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24688 pid:6571 tgid:6571 ppid:28 flags:0x00000000 Call Trace: task:kworker/u8:1 state:R running task stack:28784 pid:6577 tgid:6577 ppid:28 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 task:kworker/u8:5 state:R running task stack:32568 pid:6584 tgid:6584 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:8 state:R running task stack:32568 pid:6592 tgid:6592 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6595 tgid:6595 ppid:37 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 __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 task:modprobe state:R running task stack:25408 pid:6598 tgid:6598 ppid:50 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:4 state:R running task stack:32568 pid:6601 tgid:6601 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:1 state:R running task stack:32568 pid:6608 tgid:6608 ppid:28 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6612 tgid:6612 ppid:37 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 __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 task:modprobe state:R running task stack:25408 pid:6615 tgid:6615 ppid:37 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 __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 task:modprobe state:R running task stack:25408 pid:6617 tgid:6617 ppid:5942 flags:0x00000002 Call Trace: task:kworker/u8:5 state:R running task stack:32568 pid:6619 tgid:6619 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6622 tgid:6622 ppid:37 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:6628 tgid:6628 ppid:37 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+0x1d73/0x2c50 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: 0033:0x7f5672cc6a90 RSP: 002b:00007ffe9f9b6f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f5672db7860 RCX: 00007f5672cc6a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f5672db7860 R08: 0000000000000001 R09: ed9287259029719a R10: 00007ffe9f9b6e20 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f5672dbb658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:6635 tgid:6635 ppid:5942 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:2 state:R running task stack:32568 pid:6637 tgid:6637 ppid:37 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6642 tgid:6642 ppid:5942 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:5 state:R running task stack:32568 pid:6648 tgid:6648 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:8 state:R running task stack:32568 pid:6654 tgid:6654 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6657 tgid:6657 ppid:50 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+0x1d73/0x2c50 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: 0033:0x7ff5603e0a90 RSP: 002b:00007fffe38540a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ff5604d1860 RCX: 00007ff5603e0a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007ff5604d1860 R08: 0000000000000001 R09: fc83ecb24e313cf5 R10: 00007fffe3853f60 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff5604d5658 R15: 0000000000000001 task:kworker/u8:1 state:R running task stack:32568 pid:6662 tgid:6662 ppid:28 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24688 pid:6665 tgid:6665 ppid:37 flags:0x00000002 Call Trace: task:kworker/u8:4 state:R running task stack:32568 pid:6667 tgid:6667 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6668 tgid:6668 ppid:37 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+0x1d73/0x2c50 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: 0033:0x7f02701a2a90 RSP: 002b:00007ffc991ec438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f0270293860 RCX: 00007f02701a2a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f0270293860 R08: 0000000000000001 R09: 5692fff2901dd224 R10: 00007ffc991ec2f0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f0270297658 R15: 0000000000000001 task:kworker/u8:8 state:R running task stack:32568 pid:6674 tgid:6674 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25120 pid:6678 tgid:6678 ppid:37 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:6684 tgid:6684 ppid:28 flags:0x00000002 Call Trace: task:kworker/u8:1 state:R running task stack:28656 pid:6687 tgid:6687 ppid:28 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+0x1db/0x270 kernel/sched/core.c:5446 task:kworker/u8:8 state:R running task stack:32568 pid:6694 tgid:6694 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:5 state:R running task stack:32568 pid:6701 tgid:6701 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6702 tgid:6702 ppid:37 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+0x1d73/0x2c50 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: 0033:0x7f4be7405a90 RSP: 002b:00007ffc6af7ddd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4be74f6860 RCX: 00007f4be7405a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f4be74f6860 R08: 0000000000000001 R09: 01b6c5331d82bf9a R10: 00007ffc6af7dc90 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f4be74fa658 R15: 0000000000000001 task:kworker/u8:4 state:R running task stack:32568 pid:6709 tgid:6709 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24688 pid:6712 tgid:6712 ppid:5942 flags:0x00000000 Call Trace: task:kworker/u8:8 state:R running task stack:28784 pid:6718 tgid:6718 ppid:5942 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+0x1db/0x270 kernel/sched/core.c:5446 bprm_execve fs/exec.c:1838 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1821 task:kworker/u8:1 state:R running task stack:32568 pid:6725 tgid:6725 ppid:28 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6732 tgid:6732 ppid:1049 flags:0x00000002 Call Trace: task:kworker/u8:8 state:R running task stack:28784 pid:6733 tgid:6733 ppid:5942 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+0x1db/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 task:kworker/u8:5 state:R running task stack:32568 pid:6739 tgid:6739 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6743 tgid:6743 ppid:37 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+0x1d73/0x2c50 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: 0033:0x7f6ab33baa90 RSP: 002b:00007ffd27074be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f6ab34ab860 RCX: 00007f6ab33baa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f6ab34ab860 R08: 0000000000000001 R09: 6884bf770ec1a03a R10: 00007ffd27074aa0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f6ab34af658 R15: 0000000000000001 task:kworker/u8:2 state:R running task stack:32568 pid:6747 tgid:6747 ppid:37 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:8 state:R running task stack:32568 pid:6753 tgid:6753 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6754 tgid:6754 ppid:28 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+0x1d73/0x2c50 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: 0033:0x7fa586b48a90 RSP: 002b:00007ffe85130758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fa586c39860 RCX: 00007fa586b48a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fa586c39860 R08: 0000000000000001 R09: c77a2c9b2b08e986 R10: 00007ffe85130610 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fa586c3d658 R15: 0000000000000001 task:kworker/u8:4 state:R running task stack:28784 pid:6761 tgid:6761 ppid:50 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+0x1db/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/u8:2 state:R running task stack:32568 pid:6769 tgid:6769 ppid:37 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6771 tgid:6771 ppid:28 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+0x1d73/0x2c50 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: 0033:0x7fddedbf4a90 RSP: 002b:00007ffe93f0f568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fddedce5860 RCX: 00007fddedbf4a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fddedce5860 R08: 0000000000000001 R09: b87a428c9d06662e R10: 00007ffe93f0f420 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fddedce9658 R15: 0000000000000001 task:modprobe state:R running task stack:24416 pid:6776 tgid:6776 ppid:1049 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+0x1d73/0x2c50 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: 0033:0x7fd8ad6d1a90 RSP: 002b:00007fff4bed9df8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd8ad7c2860 RCX: 00007fd8ad6d1a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd8ad7c2860 R08: 0000000000000001 R09: 6ecfd707acf44cda R10: 00007fff4bed9cb0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd8ad7c6658 R15: 0000000000000001 task:kworker/u8:4 state:R running task stack:32568 pid:6779 tgid:6779 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25120 pid:6786 tgid:6786 ppid:28 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:1 state:R running task stack:32568 pid:6789 tgid:6789 ppid:28 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:5 state:R running task stack:32568 pid:6796 tgid:6796 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24688 pid:6799 tgid:6799 ppid:5942 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+0x1d73/0x2c50 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: 0033:0x7fbce7870a90 RSP: 002b:00007ffdbe01fed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fbce7961860 RCX: 00007fbce7870a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fbce7961860 R08: 0000000000000001 R09: e229f60856cce8cf R10: 00007ffdbe01fd90 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fbce7965658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:6805 tgid:6805 ppid:50 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+0x1d73/0x2c50 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: 0033:0x7fe4818e1a90 RSP: 002b:00007ffd351f97f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fe4819d2860 RCX: 00007fe4818e1a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fe4819d2860 R08: 0000000000000001 R09: be2de845696c9569 R10: 00007ffd351f96b0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe4819d6658 R15: 0000000000000001 task:kworker/u8:8 state:R running task stack:32568 pid:6806 tgid:6806 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24688 pid:6813 tgid:6813 ppid:28 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:kworker/u8:2 state:R running task stack:32568 pid:6814 tgid:6814 ppid:37 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6820 tgid:6820 ppid:28 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 lookup_chain_cache_add kernel/locking/lockdep.c:3813 [inline] validate_chain kernel/locking/lockdep.c:3869 [inline] __lock_acquire+0x163e/0x3ce0 kernel/locking/lockdep.c:5199 task:kworker/u8:1 state:R running task stack:28352 pid:6825 tgid:6825 ppid:28 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+0x1db/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 task:kworker/u8:4 state:R running task stack:32568 pid:6832 tgid:6832 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6837 tgid:6837 ppid:1049 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+0x1d73/0x2c50 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: 0033:0x7f1400576a90 RSP: 002b:00007ffed8be1138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f1400667860 RCX: 00007f1400576a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f1400667860 R08: 0000000000000001 R09: 2645c584a063c2b3 R10: 00007ffed8be0ff0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f140066b658 R15: 0000000000000001 task:kworker/u8:8 state:R running task stack:32568 pid:6838 tgid:6838 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:1 state:R running task stack:32568 pid:6845 tgid:6845 ppid:28 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24688 pid:6848 tgid:6848 ppid:1049 flags:0x00000000 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 might_resched include/linux/kernel.h:73 [inline] down_read+0x78/0x330 kernel/locking/rwsem.c:1525 mark_lock+0xb5/0xc60 kernel/locking/lockdep.c:4700 __pfx_mark_lock+0x10/0x10 kernel/locking/lockdep.c:232 task:kworker/u8:5 state:R running task stack:32568 pid:6851 tgid:6851 ppid:1049 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:8 state:R running task stack:32568 pid:6858 tgid:6858 ppid:5942 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:6862 tgid:6862 ppid:50 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:24720 pid:6869 tgid:6869 ppid:28 flags:0x00000002 Call Trace: task:kworker/u8:4 state:R running task stack:32568 pid:6871 tgid:6871 ppid:50 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25120 pid:6878 tgid:6878 ppid:5942 flags:0x00000002 Call Trace: