rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2671 jiffies s: 69965 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: __cond_resched+0x1b/0x30 kernel/sched/core.c:7199 might_resched include/linux/kernel.h:73 [inline] down_write+0x74/0x200 kernel/locking/rwsem.c:1576 NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2530 Comm: syslogd Not tainted 6.12.0-rc3-syzkaller-00035-g7b5a58952fc3 #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 e4 ad 7e 65 8b 05 d5 e4 ad 7e a9 00 01 RSP: 0018:ffffc90000006af8 EFLAGS: 00000097 RAX: 0000000000000002 RBX: ffffffff8728c720 RCX: ffffffff86e67bf6 RDX: ffff88811639d7c0 RSI: 0000000000000001 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 00000000008ee910 R12: ffffc90000006c00 R13: ffffffff8728c720 R14: ffffc90000006c98 R15: ffffc90000006e60 FS: 00007f6c0a10e380(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff3c4e90000 CR3: 00000001165fe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: format_decode+0xe5/0xba0 lib/vsprintf.c:2526 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+0x21f/0x3d0 arch/x86/kernel/dumpstack.c:285 sched_show_task kernel/sched/core.c:7589 [inline] sched_show_task+0x3f0/0x5f0 kernel/sched/core.c:7564 show_state_filter+0xee/0x320 kernel/sched/core.c:7634 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:sock_read_iter+0x1ff/0x3b0 net/socket.c:1137 Code: 87 80 86 fb c7 44 24 7c 40 00 00 00 e8 7a 80 86 fb 48 8d 7d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 72 01 00 00 48 8b 6d 08 31 ff 48 89 ee e8 bd 82 86 fb 48 85 RSP: 0018:ffffc90001bdfc10 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffc90001bdfd98 RCX: ffffffff85cf5e8f RDX: 1ffff9200037bfbe RSI: ffffffff85cf5ea6 RDI: ffffc90001bdfdf0 RBP: ffffc90001bdfde8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff9200037bf83 R13: ffffc90001bdfdbf R14: ffffc90001bdfc48 R15: 0000000000000000 new_sync_read fs/read_write.c:488 [inline] vfs_read+0xa3b/0xbd0 fs/read_write.c:569 ksys_read+0x1fa/0x260 fs/read_write.c:712 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: 0033:0x7f6c0a262b6a Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffef09c8888 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c0a262b6a RDX: 00000000000000ff RSI: 00005569c40ca300 RDI: 0000000000000000 RBP: 00005569c40ca2c0 R08: 0000000000000001 R09: 0000000000000000 R10: 00007f6c0a4013a3 R11: 0000000000000246 R12: 00005569c40ca349 R13: 00005569c40ca300 R14: 0000000000000000 R15: 00007f6c0a445a80 task:kworker/u8:2 state:R running task stack:32568 pid:28965 tgid:28965 ppid:14451 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:28966 tgid:28966 ppid:159 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:25408 pid:28968 tgid:28968 ppid:25334 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24416 pid:28973 tgid:28973 ppid:28524 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f11b247fa90 RSP: 002b:00007ffc43001318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f11b2570860 RCX: 00007f11b247fa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f11b2570860 R08: 0000000000000001 R09: 1c9051b30db2310d R10: 00007ffc430011d0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f11b2574658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:28977 tgid:28977 ppid:28524 flags:0x00000002 Call Trace: task:kworker/u8:3 state:R running task stack:32568 pid:28983 tgid:28983 ppid:14459 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:28984 tgid:28984 ppid:159 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25136 pid:28986 tgid:28986 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7fd7f7493a90 RSP: 002b:00007ffdfe56d4d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd7f7584860 RCX: 00007fd7f7493a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd7f7584860 R08: 0000000000000001 R09: c38942dd6d142e93 R10: 00007ffdfe56d390 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd7f7588658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:28989 tgid:28989 ppid:28524 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7ff1a99b6a90 RSP: 002b:00007ffdab0eee18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ff1a9aa7860 RCX: 00007ff1a99b6a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007ff1a9aa7860 R08: 0000000000000001 R09: 6525c073889dbf0f R10: 00007ffdab0eecd0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff1a9aab658 R15: 0000000000000001 task:kworker/u8:3 state:R running task stack:32568 pid:28993 tgid:28993 ppid:14459 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:28997 tgid:28997 ppid:159 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:modprobe state:R running task stack:25136 pid:28998 tgid:28998 ppid:25334 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7fa5e129aa90 RSP: 002b:00007fff2f2ef8e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fa5e138b860 RCX: 00007fa5e129aa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fa5e138b860 R08: 0000000000000001 R09: c9adce05d1957aa8 R10: 00007fff2f2ef7a0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fa5e138f658 R15: 0000000000000001 task:modprobe state:R running task stack:24704 pid:29002 tgid:29002 ppid:25334 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25136 pid:29008 tgid:29008 ppid:28524 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7fa59ada6a90 RSP: 002b:00007ffe1ca2af18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fa59ae97860 RCX: 00007fa59ada6a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fa59ae97860 R08: 0000000000000001 R09: 35656057a8ff6615 R10: 00007ffe1ca2add0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fa59ae9b658 R15: 0000000000000001 task:modprobe state:R running task stack:24704 pid:29014 tgid:29014 ppid:25334 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f0536812a90 RSP: 002b:00007ffc71c73cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f0536903860 RCX: 00007f0536812a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f0536903860 R08: 0000000000000001 R09: 43d2cc85492c7a56 R10: 00007ffc71c73b70 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f0536907658 R15: 0000000000000001 task:modprobe state:R running task stack:23984 pid:29017 tgid:29017 ppid:28524 flags:0x00000002 Call Trace: task:kworker/u8:1 state:R running task stack:32568 pid:29022 tgid:29022 ppid:28524 flags:0x00004000 Call Trace: entry_SYSCALL_64_after_hwframe+0x77/0x7f task:modprobe state:R running task stack:25136 pid:29024 tgid:29024 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7fc5c4ac7a90 RSP: 002b:00007ffd91441d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fc5c4bb8860 RCX: 00007fc5c4ac7a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fc5c4bb8860 R08: 0000000000000001 R09: f611ac97e28fc3ca R10: 00007ffd91441c00 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fc5c4bbc658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:29028 tgid:29028 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:kworker/u8:3 state:R running task stack:32568 pid:29029 tgid:29029 ppid:14459 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:29036 tgid:29036 ppid:25334 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:modprobe state:R running task stack:25408 pid:29040 tgid:29040 ppid:25334 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:modprobe state:R running task stack:24704 pid:29045 tgid:29045 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f9501276a90 RSP: 002b:00007ffff6be3078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f9501367860 RCX: 00007f9501276a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f9501367860 R08: 0000000000000001 R09: 3640b78810bbad3c R10: 00007ffff6be2f30 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f950136b658 R15: 0000000000000001 task:modprobe state:R running task stack:25136 pid:29050 tgid:29050 ppid:159 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:29051 tgid:29051 ppid:28524 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:kworker/u8:1 state:R running task stack:32568 pid:29055 tgid:29055 ppid:28524 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:29056 tgid:29056 ppid:14451 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6861 __cond_resched+0x1b/0x30 kernel/sched/core.c:7199 task:modprobe state:R running task stack:24704 pid:29063 tgid:29063 ppid:159 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f20da923a90 RSP: 002b:00007ffecfcb5548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f20daa14860 RCX: 00007f20da923a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f20daa14860 R08: 0000000000000001 R09: 14c79cf08c9493f9 R10: 00007ffecfcb5400 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f20daa18658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:29067 tgid:29067 ppid:159 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f3c12257a90 RSP: 002b:00007fffedaea2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f3c12348860 RCX: 00007f3c12257a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f3c12348860 R08: 0000000000000001 R09: 719489302e2c8706 R10: 00007fffedaea160 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f3c1234c658 R15: 0000000000000001 task:modprobe state:R running task stack:25136 pid:29071 tgid:29071 ppid:159 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:modprobe state:R running task stack:25408 pid:29076 tgid:29076 ppid:14459 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:modprobe state:R running task stack:25408 pid:29082 tgid:29082 ppid:159 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f84ad6ada90 RSP: 002b:00007ffe16f52688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f84ad79e860 RCX: 00007f84ad6ada90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f84ad79e860 R08: 0000000000000001 R09: f4a0f76c50ff79c1 R10: 00007ffe16f52540 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f84ad7a2658 R15: 0000000000000001 task:modprobe state:R running task stack:25136 pid:29087 tgid:29087 ppid:25334 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:29092 tgid:29092 ppid:14459 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:kworker/u8:2 state:R running task stack:32568 pid:29097 tgid:29097 ppid:14451 flags:0x00004000 Call Trace: task:kworker/u8:2 state:R running task stack:32568 pid:29106 tgid:29106 ppid:14451 flags:0x00004000 Call Trace: ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 task:modprobe state:R running task stack:25408 pid:29111 tgid:29111 ppid:14459 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:modprobe state:R running task stack:24704 pid:29115 tgid:29115 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:kworker/u8:1 state:R running task stack:32568 pid:29123 tgid:29123 ppid:28524 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:29125 tgid:29125 ppid:14459 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:29128 tgid:29128 ppid:25334 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7fd4c85a4a90 RSP: 002b:00007ffe08956a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd4c8695860 RCX: 00007fd4c85a4a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd4c8695860 R08: 0000000000000001 R09: 0ddd16da8fef4be2 R10: 00007ffe08956930 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd4c8699658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:29133 tgid:29133 ppid:14451 flags:0x0000000a Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f1d47e4ca90 RSP: 002b:00007ffebdcf8648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f1d47f3d860 RCX: 00007f1d47e4ca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f1d47f3d860 R08: 0000000000000001 R09: 4ae45b6b3cdbd012 R10: 00007ffebdcf8500 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f1d47f41658 R15: 0000000000000001 task:modprobe state:R running task stack:24416 pid:29138 tgid:29138 ppid:14459 flags:0x00000002 Call Trace: task:kworker/u8:5 state:R running task stack:32568 pid:29142 tgid:29142 ppid:159 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:23984 pid:29144 tgid:29144 ppid:25334 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f00a7a48a90 RSP: 002b:00007ffc24ad8e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f00a7b39860 RCX: 00007f00a7a48a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f00a7b39860 R08: 0000000000000001 R09: 38181e3e6e117041 R10: 00007ffc24ad8cf0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f00a7b3d658 R15: 0000000000000001 task:modprobe state:R running task stack:24720 pid:29147 tgid:29147 ppid:14459 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7f48087f4a90 RSP: 002b:00007ffd85b68698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f48088e5860 RCX: 00007f48087f4a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f48088e5860 R08: 0000000000000001 R09: 5d577f72e0fddf1a R10: 00007ffd85b68550 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f48088e9658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:29154 tgid:29154 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 __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:25136 pid:29156 tgid:29156 ppid:14459 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6861 task:modprobe state:R running task stack:24704 pid:29162 tgid:29162 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:modprobe state:R running task stack:25408 pid:29164 tgid:29164 ppid:14459 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 do_task_dead+0xd6/0x110 kernel/sched/core.c:6698 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: 0033:0x7fe7b7d73a90 RSP: 002b:00007ffedd4addc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fe7b7e64860 RCX: 00007fe7b7d73a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fe7b7e64860 R08: 0000000000000001 R09: 94f4c5d199930bd2 R10: 00007ffedd4adc80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe7b7e68658 R15: 0000000000000001 task:kworker/u8:1 state:R running task stack:25408 pid:29169 tgid:29169 ppid:28524 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 __schedule_loop kernel/sched/core.c:6759 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6774 exit_to_user_mode_loop kernel/entry/common.c:102 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xec/0x260 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7fd3bdfb74 RSP: 002b:00007ffe9a42bb88 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f7fd39344f8 RCX: 00007f7fd3a0f68a RDX: 00007f7fd393619c RSI: 00007ffe9a42bee0 RDI: 00007f7fd392c723 RBP: 00007f7fd392c723 R08: 0000000000000000 R09: 000000000000000d R10: 00007ffe9a42bc90 R11: 0000000000000246 R12: 00007ffe9a42bee0 R13: 0000000000000001 R14: 00007f7fd3aea658 R15: 0000000000000001 task:kworker/u8:0 state:R running task stack:32568 pid:29174 tgid:29174 ppid:25334 flags:0x00004000 Call Trace: entry_SYSCALL_64_after_hwframe+0x77/0x7f task:modprobe state:R running task stack:25408 pid:29175 tgid:29175 ppid:14451 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 __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:29178 tgid:29178 ppid:28524 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6861 task:kworker/u8:2 state:R running task stack:32568 pid:29180 tgid:29180 ppid:14451 flags:0x00004000 Call Trace: task:modprobe state:R running task stack:25408 pid:29186 tgid:29186 ppid:159 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 task:kworker/u8:3 state:R running task stack:32568 pid:29189 tgid:29189 ppid:14459 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6682 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6861 __cond_resched+0x1b/0x30 kernel/sched/core.c:7199 might_resched include/linux/kernel.h:73 [inline] down_read+0x78/0x330 kernel/locking/rwsem.c:1523 task:modprobe state:R running task stack:25408 pid:29194 tgid:29194 ppid:159 flags:0x00004002 Call Trace: