rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2661 jiffies s: 6009 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: 2532 Comm: acpid Not tainted 6.11.0-rc7-syzkaller-00152-g68d4209158f4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:io_serial_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:413 Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 61 ed 0e ff eb a0 e8 ea ed 0e RSP: 0018:ffffc90000006fe0 EFLAGS: 00000002 RAX: 000000000000005b RBX: 00000000000003f8 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: ffffffff829bdec5 RDI: ffffffff935cfbc0 RBP: ffffffff935cfb80 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 000000000000005b R14: ffffffff829bde60 R15: 0000000000000000 FS: 00007fa5e8bca740(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200012b8 CR3: 0000000115656000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_out drivers/tty/serial/8250/8250.h:142 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3322 [inline] serial8250_console_write+0xce7/0x1090 drivers/tty/serial/8250/8250_port.c:3393 console_emit_next_record kernel/printk/printk.c:2983 [inline] console_flush_all+0x53c/0xd70 kernel/printk/printk.c:3049 console_unlock+0xae/0x290 kernel/printk/printk.c:3118 vprintk_emit+0x409/0x600 kernel/printk/printk.c:2348 vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:45 _printk+0xc8/0x100 kernel/printk/printk.c:2373 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x211/0x500 arch/x86/kernel/dumpstack.c:285 sched_show_task kernel/sched/core.c:7432 [inline] sched_show_task+0x42e/0x650 kernel/sched/core.c:7406 show_state_filter+0xee/0x320 kernel/sched/core.c:7477 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:2552 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:1746 hid_process_event+0x4b7/0x5e0 drivers/hid/hid-core.c:1540 hid_input_array_field+0x330/0x710 drivers/hid/hid-core.c:1644 hid_process_report drivers/hid/hid-core.c:1694 [inline] hid_report_raw_event+0xa02/0x11c0 drivers/hid/hid-core.c:2015 __hid_input_report.constprop.0+0x341/0x440 drivers/hid/hid-core.c:2085 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:1689 [inline] __hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1770 handle_softirqs+0x209/0x8e0 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:1043 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:files_lookup_fd_raw include/linux/fdtable.h:75 [inline] RIP: 0010:__fget_light+0x94/0x210 fs/file.c:1142 Code: 83 c0 03 38 d0 7c 08 84 d2 0f 85 41 01 00 00 45 8b 65 00 bf 01 00 00 00 44 89 e6 e8 56 38 9a ff 41 83 fc 01 0f 85 02 01 00 00 07 36 9a ff 49 8d 7d 58 48 b8 00 00 00 00 00 fc ff df 48 89 fa RSP: 0018:ffffc9000184f678 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000008 RCX: ffffffff81ba5d7a RDX: ffff888115730000 RSI: 0000000000000001 RDI: 0000000000000005 RBP: 0000000000004000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888113fb43c0 R14: 000000000000000b R15: 0000000000000008 fdget include/linux/file.h:66 [inline] do_select+0xe28/0x17b0 fs/select.c:534 core_sys_select+0x459/0xb80 fs/select.c:681 do_pselect.constprop.0+0x1a0/0x1f0 fs/select.c:763 __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6 fs/select.c:795 [inline] __x64_sys_pselect6+0x183/0x240 fs/select.c:795 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: 0033:0x7fa5e8c99591 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:00007ffdfe85a890 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa5e8c99591 RDX: 0000000000000000 RSI: 00007ffdfe85a988 RDI: 000000000000000b RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000557777900178 R14: 0000000000000000 R15: 000000000000000a task:kworker/u8:4 state:R running task stack:28832 pid:6561 tgid:6561 ppid:88 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 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/u8:8 state:R running task stack:32568 pid:6565 tgid:6565 ppid:1356 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25056 pid:6579 tgid:6579 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 __pfx___lock_acquire+0x10/0x10 kernel/locking/lockdep.c:4339 __pfx_mark_lock+0x10/0x10 kernel/locking/lockdep.c:231 task:modprobe state:R running task stack:26864 pid:6584 tgid:6584 ppid:277 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 task:modprobe state:R running task stack:25776 pid:6585 tgid:6585 ppid:47 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25776 pid:6587 tgid:6587 ppid:277 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 task:modprobe state:R running task stack:25152 pid:6590 tgid:6590 ppid:277 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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:25648 pid:6591 tgid:6591 ppid:35 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7fd795cf5a90 RSP: 002b:00007fffc1b76ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd795de6860 RCX: 00007fd795cf5a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd795de6860 R08: 0000000000000001 R09: bb94ac6f9ab5ca59 R10: 00007fffc1b76db0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd795dea658 R15: 0000000000000001 task:modprobe state:R running task stack:25056 pid:6593 tgid:6593 ppid:277 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f2e7a4a7a90 RSP: 002b:00007ffe383f2b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2e7a598860 RCX: 00007f2e7a4a7a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f2e7a598860 R08: 0000000000000001 R09: a182a9355aac9dc5 R10: 00007ffe383f29c0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f2e7a59c658 R15: 0000000000000001 task:modprobe state:R running task stack:25056 pid:6597 tgid:6597 ppid:35 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6621 task:kworker/u8:3 state:R running task stack:32568 pid:6598 tgid:6598 ppid:47 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24544 pid:6600 tgid:6600 ppid:277 flags:0x00000000 Call Trace: task:kworker/u8:4 state:R running task stack:32568 pid:6601 tgid:6601 ppid:88 flags:0x00004000 Call Trace: ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 task:kworker/u8:2 state:R running task stack:32568 pid:6602 tgid:6602 ppid:35 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6606 tgid:6606 ppid:277 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f3d20574a90 RSP: 002b:00007ffca3eb2568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f3d20665860 RCX: 00007f3d20574a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f3d20665860 R08: 0000000000000001 R09: 791c9283831c9495 R10: 00007ffca3eb2420 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f3d20669658 R15: 0000000000000001 task:kworker/u8:8 state:R running task stack:28832 pid:6608 tgid:6608 ppid:1356 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 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/u8:3 state:R running task stack:32568 pid:6611 tgid:6611 ppid:47 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6614 tgid:6614 ppid:277 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 task:kworker/u8:6 state:R running task stack:32568 pid:6616 tgid:6616 ppid:793 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25264 pid:6619 tgid:6619 ppid:1356 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f0a5401da90 RSP: 002b:00007fff0a0ab448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f0a5410e860 RCX: 00007f0a5401da90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f0a5410e860 R08: 0000000000000001 R09: 0330a50c0b9d2bb8 R10: 00007fff0a0ab300 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f0a54112658 R15: 0000000000000001 task:modprobe state:R running task stack:25152 pid:6620 tgid:6620 ppid:277 flags:0x00000002 Call Trace: task:kworker/u8:5 state:R running task stack:28832 pid:6625 tgid:6625 ppid:277 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 search_binary_handler fs/exec.c:1827 [inline] exec_binprm fs/exec.c:1869 [inline] bprm_execve fs/exec.c:1920 [inline] bprm_execve+0x703/0x1950 fs/exec.c:1896 task:modprobe state:R running task stack:24640 pid:6628 tgid:6628 ppid:35 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f61e804fa90 RSP: 002b:00007ffd689c7ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f61e8140860 RCX: 00007f61e804fa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f61e8140860 R08: 0000000000000001 R09: 936ad28465ac0027 R10: 00007ffd689c7990 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f61e8144658 R15: 0000000000000001 task:kworker/u8:3 state:R running task stack:32568 pid:6629 tgid:6629 ppid:47 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:kworker/u8:6 state:R running task stack:32568 pid:6634 tgid:6634 ppid:793 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24640 pid:6635 tgid:6635 ppid:277 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:25776 pid:6639 tgid:6639 ppid:35 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:25776 pid:6644 tgid:6644 ppid:277 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f37b6ca6a90 RSP: 002b:00007ffe384ca968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f37b6d97860 RCX: 00007f37b6ca6a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f37b6d97860 R08: 0000000000000001 R09: 90c5e347f3f83b83 R10: 00007ffe384ca820 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f37b6d9b658 R15: 0000000000000001 task:modprobe state:R running task stack:24544 pid:6648 tgid:6648 ppid:277 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 __pfx___lock_acquire+0x10/0x10 kernel/locking/lockdep.c:4339 task:kworker/u8:6 state:R running task stack:32568 pid:6650 tgid:6650 ppid:793 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25152 pid:6654 tgid:6654 ppid:1356 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 __pfx_lock_release+0x10/0x10 kernel/locking/lockdep.c:5280 task:modprobe state:R running task stack:25776 pid:6656 tgid:6656 ppid:35 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 task:modprobe state:R running task stack:25776 pid:6657 tgid:6657 ppid:1356 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f3136c09a90 RSP: 002b:00007fff45f276c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f3136cfa860 RCX: 00007f3136c09a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f3136cfa860 R08: 0000000000000001 R09: 4552a1f388f02f38 R10: 00007fff45f27580 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f3136cfe658 R15: 0000000000000001 task:modprobe state:R running task stack:25152 pid:6661 tgid:6661 ppid:47 flags:0x00000002 Call Trace: __mmput kernel/fork.c:1345 [inline] mmput+0xdb/0x3e0 kernel/fork.c:1367 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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:24640 pid:6663 tgid:6663 ppid:277 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7fe660cf5a90 RSP: 002b:00007fffc703dfc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fe660de6860 RCX: 00007fe660cf5a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fe660de6860 R08: 0000000000000001 R09: b8b0a573a9e35ec8 R10: 00007fffc703de80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe660dea658 R15: 0000000000000001 task:kworker/u8:3 state:R running task stack:32568 pid:6666 tgid:6666 ppid:47 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6668 tgid:6668 ppid:35 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 might_resched include/linux/kernel.h:73 [inline] down_read+0x78/0x330 kernel/locking/rwsem.c:1525 task:modprobe state:R running task stack:24640 pid:6671 tgid:6671 ppid:35 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 task:modprobe state:R running task stack:25152 pid:6672 tgid:6672 ppid:1356 flags:0x00000002 Call Trace: task:kworker/u8:2 state:R running task stack:28832 pid:6677 tgid:6677 ppid:35 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 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:28832 pid:6681 tgid:6681 ppid:277 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 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 running task stack:25776 pid:6685 tgid:6685 ppid:1356 flags:0x00000002 Call Trace: task:kworker/u8:6 state:R running task stack:32568 pid:6686 tgid:6686 ppid:793 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6689 tgid:6689 ppid:1356 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f5705f62a90 RSP: 002b:00007fffdff3fa28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f5706053860 RCX: 00007f5705f62a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f5706053860 R08: 0000000000000001 R09: 945eb2578523ffcc R10: 00007fffdff3f8e0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f5706057658 R15: 0000000000000001 task:kworker/u8:3 state:R running task stack:32568 pid:6691 tgid:6691 ppid:47 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24640 pid:6694 tgid:6694 ppid:35 flags:0x00000000 Call Trace: task:kworker/u8:5 state:R running task stack:32568 pid:6697 tgid:6697 ppid:277 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24640 pid:6698 tgid:6698 ppid:35 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f1a168c5a90 RSP: 002b:00007ffc8cdfef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f1a169b6860 RCX: 00007f1a168c5a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f1a169b6860 R08: 0000000000000001 R09: 6d807a15cd61e3b5 R10: 00007ffc8cdfede0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f1a169ba658 R15: 0000000000000001 task:kworker/u8:8 state:R running task stack:32568 pid:6699 tgid:6699 ppid:1356 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25056 pid:6702 tgid:6702 ppid:35 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:25776 pid:6704 tgid:6704 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 task:kworker/u8:6 state:R running task stack:28832 pid:6707 tgid:6707 ppid:793 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 call_usermodehelper_exec_async+0x255/0x4c0 kernel/umh.c:110 task:kworker/u8:3 state:R running task stack:32568 pid:6712 tgid:6712 ppid:47 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6714 tgid:6714 ppid:1356 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 task:modprobe state:R running task stack:25776 pid:6716 tgid:6716 ppid:35 flags:0x00000000 Call Trace: task:kworker/u8:5 state:R running task stack:28832 pid:6719 tgid:6719 ppid:277 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 task:kworker/u8:6 state:R running task stack:32568 pid:6725 tgid:6725 ppid:793 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6729 tgid:6729 ppid:1356 flags:0x00000000 Call Trace: task:kworker/u8:3 state:R running task stack:32568 pid:6730 tgid:6730 ppid:47 flags:0x00004000 Call Trace: ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 task:kworker/u8:5 state:R running task stack:32568 pid:6735 tgid:6735 ppid:277 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25264 pid:6736 tgid:6736 ppid:1356 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7f01dacb7a90 RSP: 002b:00007ffec6ca4c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f01dada8860 RCX: 00007f01dacb7a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f01dada8860 R08: 0000000000000001 R09: 0985230027a95583 R10: 00007ffec6ca4ae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f01dadac658 R15: 0000000000000001 task:kworker/u8:2 state:R running task stack:28832 pid:6738 tgid:6738 ppid:35 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 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/u8:3 state:R running task stack:28832 pid:6743 tgid:6743 ppid:47 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 call_usermodehelper_exec_async+0x255/0x4c0 kernel/umh.c:110 handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539 task:modprobe state:R running task stack:25152 pid:6746 tgid:6746 ppid:1356 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 do_task_dead+0xd6/0x110 kernel/sched/core.c:6545 do_exit+0x1d37/0x2b30 kernel/exit.c:933 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 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: 0033:0x7fcb5dbb5a90 RSP: 002b:00007ffe3d8c7128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fcb5dca6860 RCX: 00007fcb5dbb5a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fcb5dca6860 R08: 0000000000000001 R09: 55fa73efaee69e72 R10: 00007ffe3d8c6fe0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fcb5dcaa658 R15: 0000000000000001 task:kworker/u8:5 state:R running task stack:32568 pid:6747 tgid:6747 ppid:277 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6752 tgid:6752 ppid:47 flags:0x00000000 Call Trace: task:kworker/u8:2 state:R running task stack:28832 pid:6753 tgid:6753 ppid:35 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6708 __cond_resched+0x1b/0x30 kernel/sched/core.c:7041 _cond_resched include/linux/sched.h:2007 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1db/0x270 kernel/sched/core.c:5319 bprm_execve fs/exec.c:1913 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1896 kernel_execve+0x2ef/0x3b0 fs/exec.c:2087 call_usermodehelper_exec_async+0x255/0x4c0 kernel/umh.c:110 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6789e42b74 RSP: 002b:00007fff28394158 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: 00007f6789e20448 RBX: 00007f6789e1f0c0 RCX: 0000000000000010 RDX: 0000000000000001 RSI: 00007f6789e20450 RDI: 00000000000004b8 RBP: 00007f6789e1ffa0 R08: 000000000000000f R09: 0000000000000000 R10: 00007f6789e20468 R11: 00007f6789d63197 R12: 00007f6789e1ffc0 R13: 00007f6789bd1930 R14: 0000000000000000 R15: 00007f6789e572a0 task:kworker/u8:8 state:R running task stack:32568 pid:6758 tgid:6758 ppid:1356 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25776 pid:6762 tgid:6762 ppid:47 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5188 [inline] __schedule+0xcda/0x2f80 kernel/sched/core.c:6529 task:kworker/u8:5 state:R running task stack:32568 pid:6763 tgid:6763 ppid:277 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70