rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2647 jiffies s: 10821 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 8405 Comm: rcK Not tainted 6.12.0-rc1-syzkaller-00027-g4a9fe2a8ac53 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:in_softirq_really kernel/kcov.c:171 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x1e/0x70 kernel/kcov.c:217 Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 48 8b 15 d4 de ad 7e 65 8b 05 d5 de ad 7e a9 00 01 ff 00 48 8b 34 24 74 1d c4 01 74 43 a9 00 00 0f 00 75 3c a9 00 00 f0 00 75 35 8b 82 54 RSP: 0000:ffffc90000006c70 EFLAGS: 00000006 RAX: 0000000080000103 RBX: fffff52000000d8f RCX: 000000000009990f RDX: ffff88811a263a80 RSI: ffffffff86e7a381 RDI: ffffc90000006e60 RBP: ffffc90000006d40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 00000000001726c0 R12: ffffc90000006e60 R13: ffffffff8728c720 R14: 0000000000000000 R15: ffffc90000006e60 FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f902afdcecd CR3: 00000001152ba000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sprintf+0x91/0x110 lib/vsprintf.c:3003 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:7582 [inline] sched_show_task+0x3f0/0x5f0 kernel/sched/core.c:7557 show_state_filter+0xee/0x320 kernel/sched/core.c:7627 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xed/0x150 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1522 [inline] kbd_event+0xcbd/0x17a0 drivers/tty/vt/keyboard.c:1541 input_handler_events_default+0x116/0x1b0 drivers/input/input.c:2549 input_pass_values+0x777/0x8e0 drivers/input/input.c:126 input_event_dispose drivers/input/input.c:352 [inline] input_handle_event+0xb30/0x14d0 drivers/input/input.c:369 input_event drivers/input/input.c:398 [inline] input_event+0x83/0xa0 drivers/input/input.c:390 hidinput_hid_event+0xa12/0x2410 drivers/hid/hid-input.c:1719 hid_process_event+0x4b7/0x5e0 drivers/hid/hid-core.c:1540 hid_input_array_field+0x535/0x710 drivers/hid/hid-core.c:1652 hid_process_report drivers/hid/hid-core.c:1694 [inline] hid_report_raw_event+0xa02/0x11c0 drivers/hid/hid-core.c:2040 __hid_input_report.constprop.0+0x341/0x440 drivers/hid/hid-core.c:2110 hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:285 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17c3/0x38d0 drivers/usb/gadget/udc/dummy_hcd.c:1988 __run_hrtimer kernel/time/hrtimer.c:1691 [inline] __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1037 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:mas_alloc_nodes+0x18b/0x860 lib/maple_tree.c:1249 Code: e8 ca d6 74 fa 48 8b 3d e3 70 8b 0c 8b 74 24 04 e8 0a f6 c5 fa 48 85 c0 48 89 c3 0f 84 69 06 00 00 e8 a9 d6 74 fa 4c 8d 6b 08 <48> b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04 02 84 RSP: 0000:ffffc90010e5f448 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff88811da44400 RCX: 0000000000000cc0 RDX: ffff88811a263a80 RSI: ffffffff86e10e77 RDI: ffffffff8892ba60 RBP: 0000000000000001 R08: 00000000ffffffff R09: 0000000000000000 R10: ffff88811da44400 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88811da44408 R14: ffffc90010e5f828 R15: 00007ffc53ef6000 mas_node_count_gfp+0x105/0x130 lib/maple_tree.c:1321 mas_preallocate+0x53b/0xcd0 lib/maple_tree.c:5546 vma_iter_prealloc mm/vma.h:432 [inline] commit_merge+0x61d/0xe10 mm/vma.c:601 vma_expand+0x3ee/0x990 mm/vma.c:1024 relocate_vma_down+0x208/0x470 mm/mmap.c:2291 setup_arg_pages+0x524/0xc90 fs/exec.c:810 load_elf_binary+0xa60/0x4e20 fs/binfmt_elf.c:1014 search_binary_handler fs/exec.c:1752 [inline] exec_binprm fs/exec.c:1794 [inline] bprm_execve fs/exec.c:1845 [inline] bprm_execve+0x703/0x1950 fs/exec.c:1821 do_execveat_common.isra.0+0x4f1/0x630 fs/exec.c:1952 do_execve fs/exec.c:2026 [inline] __do_sys_execve fs/exec.c:2102 [inline] __se_sys_execve fs/exec.c:2097 [inline] __x64_sys_execve+0x8c/0xb0 fs/exec.c:2097 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: 0033:0x7f902afdcef7 Code: Unable to access opcode bytes at 0x7f902afdcecd. RSP: 002b:00007fff55ec0e38 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f902afdcef7 RDX: 00007fff55ec1218 RSI: 00007fff55ec0ea0 RDI: 00007fff55ec0f00 RBP: 00007fff55ec0e90 R08: 0000000000004001 R09: 004b63722f642e74 R10: 0000000000004001 R11: 0000000000000206 R12: 00007fff55ec0f00 R13: 00007fff55ec0ea0 R14: 00007fff55ec1218 R15: 0000000000000000 task:kworker/u8:0 state:R running task stack:32568 pid:9256 tgid:9256 ppid:8067 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:9290 tgid:9290 ppid:8418 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:9293 tgid:9293 ppid:8418 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:23984 pid:9296 tgid:9296 ppid:8542 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f52bdef7a90 RSP: 002b:00007fffd0297a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f52bdfe8860 RCX: 00007f52bdef7a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f52bdfe8860 R08: 0000000000000001 R09: 8435321267ecef40 R10: 00007fffd0297900 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f52bdfec658 R15: 0000000000000001 task:modprobe state:R running task stack:25136 pid:9303 tgid:9303 ppid:8542 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f61c3a6ca90 RSP: 002b:00007ffce00418b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f61c3b5d860 RCX: 00007f61c3a6ca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f61c3b5d860 R08: 0000000000000001 R09: c060f388372f3c71 R10: 00007ffce0041770 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f61c3b61658 R15: 0000000000000001 task:kworker/u8:2 state:R running task stack:32568 pid:9311 tgid:9311 ppid:8538 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24720 pid:9312 tgid:9312 ppid:8418 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f71eaed6a90 RSP: 002b:00007ffe1448fb18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f71eafc7860 RCX: 00007f71eaed6a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f71eafc7860 R08: 0000000000000001 R09: 939a85a00d36cfd5 R10: 00007ffe1448f9d0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f71eafcb658 R15: 0000000000000001 task:kworker/u8:1 state:R running task stack:32568 pid:9318 tgid:9318 ppid:8418 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24704 pid:9322 tgid:9322 ppid:8538 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:25408 pid:9323 tgid:9323 ppid:53 flags:0x00000000 Call Trace: task:kworker/u8:4 state:R running task stack:32568 pid:9334 tgid:9334 ppid:53 flags:0x00004000 Call Trace: task:modprobe state:R running task stack:25408 pid:9335 tgid:9335 ppid:8542 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f64e23e0a90 RSP: 002b:00007ffda3394ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f64e24d1860 RCX: 00007f64e23e0a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f64e24d1860 R08: 0000000000000001 R09: a45217fe99500e56 R10: 00007ffda3394980 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f64e24d5658 R15: 0000000000000001 task:kworker/u8:6 state:R running task stack:32568 pid:9338 tgid:9338 ppid:8546 flags:0x00004000 Call Trace: task:kworker/u8:2 state:R running task stack:28784 pid:9345 tgid:9345 ppid:8538 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:modprobe state:R running task stack:25408 pid:9351 tgid:9351 ppid:8546 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:26144 pid:9357 tgid:9357 ppid:53 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:24704 pid:9368 tgid:9368 ppid:8538 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:25408 pid:9375 tgid:9375 ppid:53 flags:0x00000000 Call Trace: task:kworker/u8:5 state:R running task stack:28784 pid:9381 tgid:9381 ppid:8542 flags:0x00004000 Call Trace: task:kworker/u8:2 state:R running task stack:32568 pid:9392 tgid:9392 ppid:8538 flags:0x00004000 Call Trace: task:modprobe state:R running task stack:25136 pid:9396 tgid:9396 ppid:8542 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:24704 pid:9401 tgid:9401 ppid:8538 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:24704 pid:9413 tgid:9413 ppid:8546 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:25408 pid:9425 tgid:9425 ppid:8546 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8cd20e4a90 RSP: 002b:00007ffe856ae7d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f8cd21d5860 RCX: 00007f8cd20e4a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f8cd21d5860 R08: 0000000000000001 R09: 13e5443318fd6dae R10: 00007ffe856ae690 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8cd21d9658 R15: 0000000000000001 task:kworker/u8:4 state:R running task stack:32568 pid:9430 tgid:9430 ppid:53 flags:0x00004000 Call Trace: entry_SYSCALL_64_after_hwframe+0x77/0x7f task:modprobe state:R running task stack:25408 pid:9434 tgid:9434 ppid:8538 flags:0x00000002 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:9437 tgid:9437 ppid:8538 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 mark_lock+0xb5/0xc60 kernel/locking/lockdep.c:4703 task:modprobe state:R running task stack:25408 pid:9447 tgid:9447 ppid:8418 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd0063d1a90 RSP: 002b:00007ffff4883398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd0064c2860 RCX: 00007fd0063d1a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd0064c2860 R08: 0000000000000001 R09: 12186d405c19777f R10: 00007ffff4883250 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd0064c6658 R15: 0000000000000001 task:kworker/u8:1 state:R running task stack:32568 pid:9454 tgid:9454 ppid:8418 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24416 pid:9457 tgid:9457 ppid:8542 flags:0x0000000a Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3ca11a5a90 RSP: 002b:00007ffda0fe2658 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f3ca1296860 RCX: 00007f3ca11a5a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f3ca1296860 R08: 0000000000000001 R09: dba26b624ec24c47 R10: 00007ffda0fe2510 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f3ca129a658 R15: 0000000000000001 task:kworker/u8:4 state:R running task stack:32568 pid:9461 tgid:9461 ppid:53 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25408 pid:9465 tgid:9465 ppid:8418 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 task:kworker/u8:6 state:R running task stack:32568 pid:9468 tgid:9468 ppid:8546 flags:0x00004000 Call Trace: task:kworker/u8:1 state:R running task stack:32568 pid:9469 tgid:9469 ppid:8418 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:23984 pid:9472 tgid:9472 ppid:53 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4319a48a90 RSP: 002b:00007ffd46696078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4319b39860 RCX: 00007f4319a48a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f4319b39860 R08: 0000000000000001 R09: faf860c21db13153 R10: 00007ffd46695f30 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f4319b3d658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:9476 tgid:9476 ppid:8542 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9b1f57da90 RSP: 002b:00007ffffb8a24a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f9b1f66e860 RCX: 00007f9b1f57da90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f9b1f66e860 R08: 0000000000000001 R09: 6cb561eba6c5a3a8 R10: 00007ffffb8a2360 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f9b1f672658 R15: 0000000000000001 task:modprobe state:R running task stack:24704 pid:9482 tgid:9482 ppid:8542 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f807759ca90 RSP: 002b:00007ffff5526548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f807768d860 RCX: 00007f807759ca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f807768d860 R08: 0000000000000001 R09: 5abe77eedb6e4e8b R10: 00007ffff5526400 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8077691658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:9488 tgid:9488 ppid:8542 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:9499 tgid:9499 ppid:53 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24704 pid:9505 tgid:9505 ppid:53 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 task:modprobe state:R running task stack:25408 pid:9510 tgid:9510 ppid:8546 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb089208a90 RSP: 002b:00007ffe5d5fb088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fb0892f9860 RCX: 00007fb089208a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fb0892f9860 R08: 0000000000000001 R09: 588259ca6b49f3c1 R10: 00007ffe5d5faf40 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fb0892fd658 R15: 0000000000000001 task:modprobe state:R running task stack:23984 pid:9514 tgid:9514 ppid:53 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f328f05fa90 RSP: 002b:00007ffeae531458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f328f150860 RCX: 00007f328f05fa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f328f150860 R08: 0000000000000001 R09: f4722bf3fe39aa49 R10: 00007ffeae531310 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f328f154658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:9520 tgid:9520 ppid:53 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 task:modprobe state:R running task stack:25408 pid:9526 tgid:9526 ppid:8546 flags:0x00000000 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:28784 pid:9534 tgid:9534 ppid:8542 flags:0x00004000 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:9542 tgid:9542 ppid:8418 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f966848ea90 RSP: 002b:00007fff7d1d0898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f966857f860 RCX: 00007f966848ea90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f966857f860 R08: 0000000000000001 R09: fe6660b1f9d167da R10: 00007fff7d1d0750 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f9668583658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:9549 tgid:9549 ppid:8418 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24416 pid:9556 tgid:9556 ppid:8418 flags:0x00000000 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:9564 tgid:9564 ppid:8542 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:9569 tgid:9569 ppid:8418 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcd1f07da90 RSP: 002b:00007ffd761c2588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fcd1f16e860 RCX: 00007fcd1f07da90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fcd1f16e860 R08: 0000000000000001 R09: 9ac1dfbd97eaf6ca R10: 00007ffd761c2440 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fcd1f172658 R15: 0000000000000001 task:kworker/u8:6 state:R running task stack:32568 pid:9573 tgid:9573 ppid:8546 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25136 pid:9577 tgid:9577 ppid:53 flags:0x00000008 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/u8:4 state:R running task stack:32568 pid:9581 tgid:9581 ppid:53 flags:0x00004000 Call Trace: task:modprobe state:R running task stack:25408 pid:9584 tgid:9584 ppid:8067 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fee50b65a90 RSP: 002b:00007ffe971f3258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fee50c56860 RCX: 00007fee50b65a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fee50c56860 R08: 0000000000000001 R09: 733c362a0aba29cd R10: 00007ffe971f3110 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fee50c5a658 R15: 0000000000000001 task:kworker/u8:4 state:R running task stack:32568 pid:9591 tgid:9591 ppid:53 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24416 pid:9593 tgid:9593 ppid:8067 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f955d3c9a90 RSP: 002b:00007ffc21ceabf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f955d4ba860 RCX: 00007f955d3c9a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f955d4ba860 R08: 0000000000000001 R09: a8f15774790566d2 R10: 00007ffc21ceaab0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f955d4be658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:9600 tgid:9600 ppid:8418 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25408 pid:9610 tgid:9610 ppid:8418 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25136 pid:9614 tgid:9614 ppid:8418 flags:0x00000002 Call Trace: task:kworker/u8:5 state:R running task stack:32568 pid:9623 tgid:9623 ppid:8542 flags:0x00004000 Call Trace: task:modprobe state:R running task stack:24704 pid:9627 tgid:9627 ppid:8546 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 instrument_atomic_read include/linux/instrumented.h:68 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] hlock_class+0x4e/0x130 kernel/locking/lockdep.c:228 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline] validate_chain kernel/locking/lockdep.c:3872 [inline] __lock_acquire+0x163e/0x3ce0 kernel/locking/lockdep.c:5202 task:modprobe state:R running task stack:25136 pid:9631 tgid:9631 ppid:8542 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff451e35a90 RSP: 002b:00007ffef9eeb118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ff451f26860 RCX: 00007ff451e35a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007ff451f26860 R08: 0000000000000001 R09: 80624a66bab69c60 R10: 00007ffef9eeafd0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff451f2a658 R15: 0000000000000001 task:modprobe state:R running task stack:25408 pid:9640 tgid:9640 ppid:8542 flags:0x00000002 Call Trace: task:kworker/u8:1 state:R running task stack:28784 pid:9642 tgid:9642 ppid:8418 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 task:kworker/u8:0 state:R running task stack:32568 pid:9650 tgid:9650 ppid:8067 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:23984 pid:9653 tgid:9653 ppid:8418 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675 do_task_dead+0xd6/0x110 kernel/sched/core.c:6691 do_exit+0x1de7/0x2ce0 kernel/exit.c:990 do_group_exit+0xd3/0x2a0 kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1097 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f232a6cea90 RSP: 002b:00007ffd6e4f8278 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f232a7bf860 RCX: 00007f232a6cea90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f232a7bf860 R08: 0000000000000001 R09: bef00e7ee20e534d R10: 00007ffd6e4f8130 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f232a7c3658 R15: 0000000000000001 task:kworker/u8:6 state:R running task stack:32568 pid:9656 tgid:9656 ppid:8546 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:27168 pid:9659 tgid:9659 ppid:8067 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5315 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6675