rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 0-...0: (3 ticks this GP) idle=ff14/1/0x4000000000000000 softirq=50575/50575 fqs=784 rcu: hardirqs softirqs csw/system rcu: number: 0 0 0 rcu: cputime: 0 0 0 ==> 39150(ms) rcu: (detected by 1, t=10505 jiffies, g=37973, q=167178 ncpus=2) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.13.0-rc4-syzkaller-00080-gf1a2241778d9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:io_serial_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:416 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 31 29 0c ff eb a0 e8 ba 29 0c RSP: 0018:ffffc900000ff240 EFLAGS: 00000002 RAX: 000000000000005b RBX: 00000000000003f8 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: ffffffff82a90575 RDI: ffffffff93644920 RBP: ffffffff936448e0 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 0000000000000009 R12: 0000000000000000 R13: 000000000000005b R14: ffffffff82a90510 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe08c818f8 CR3: 000000011beb0000 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:3342 [inline] serial8250_console_write+0xf9e/0x17c0 drivers/tty/serial/8250/8250_port.c:3413 console_emit_next_record kernel/printk/printk.c:3122 [inline] console_flush_all+0x800/0xc60 kernel/printk/printk.c:3210 __console_flush_and_unlock kernel/printk/printk.c:3269 [inline] console_unlock+0xd9/0x210 kernel/printk/printk.c:3309 vprintk_emit+0x424/0x6f0 kernel/printk/printk.c:2432 vprintk+0x7f/0xa0 kernel/printk/printk_safe.c:86 _printk+0xc8/0x100 kernel/printk/printk.c:2457 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x1b7/0x3d0 arch/x86/kernel/dumpstack.c:285 sched_show_task kernel/sched/core.c:7711 [inline] sched_show_task+0x3f0/0x5f0 kernel/sched/core.c:7686 show_state_filter+0xee/0x320 kernel/sched/core.c:7756 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_handle_events_default+0x116/0x1b0 drivers/input/input.c:2646 input_pass_values+0x738/0x880 drivers/input/input.c:126 input_event_dispose drivers/input/input.c:341 [inline] input_handle_event+0xf0b/0x14d0 drivers/input/input.c:369 input_repeat_key+0x251/0x340 drivers/input/input.c:2321 call_timer_fn+0x1a0/0x610 kernel/time/timer.c:1793 expire_timers kernel/time/timer.c:1844 [inline] __run_timers+0x6e8/0x930 kernel/time/timer.c:2418 __run_timer_base kernel/time/timer.c:2430 [inline] __run_timer_base kernel/time/timer.c:2422 [inline] run_timer_base+0x114/0x190 kernel/time/timer.c:2439 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2449 handle_softirqs+0x206/0x8d0 kernel/softirq.c:561 run_ksoftirqd kernel/softirq.c:950 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:942 smpboot_thread_fn+0x661/0xa30 kernel/smpboot.c:164 kthread+0x2c1/0x3a0 kernel/kthread.c:389 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/u8:9 state:R running task stack:32568 pid:11967 tgid:11967 ppid:1630 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:25360 pid:11980 tgid:11980 ppid:46 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 task:modprobe state:R running task stack:24032 pid:11981 tgid:11981 ppid:1496 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 task:modprobe state:R running task stack:25360 pid:11982 tgid:11982 ppid:1084 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25360 pid:11988 tgid:11988 ppid:46 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f2a83928a90 RSP: 002b:00007ffe27f3bd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2a83a19860 RCX: 00007f2a83928a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f2a83a19860 R08: 0000000000000001 R09: 1d652011016dc8e6 R10: 00007ffe27f3bc40 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f2a83a1d658 R15: 0000000000000001 task:modprobe state:R running task stack:24752 pid:11992 tgid:11992 ppid:46 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24752 pid:11993 tgid:11993 ppid:1496 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7fc16d0bfa90 RSP: 002b:00007ffd7b18c398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fc16d1b0860 RCX: 00007fc16d0bfa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fc16d1b0860 R08: 0000000000000001 R09: 61f16fffac305363 R10: 00007ffd7b18c250 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fc16d1b4658 R15: 0000000000000001 task:modprobe state:R running task stack:25360 pid:11998 tgid:11998 ppid:1449 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7feb9d875a90 RSP: 002b:00007ffefef0a8f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007feb9d966860 RCX: 00007feb9d875a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007feb9d966860 R08: 0000000000000001 R09: a63c2e5ead29318f R10: 00007ffefef0a7b0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007feb9d96a658 R15: 0000000000000001 task:modprobe state:R running task stack:25360 pid:12001 tgid:12001 ppid:1496 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:25360 pid:12004 tgid:12004 ppid:46 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24032 pid:12011 tgid:12011 ppid:1084 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 task:modprobe state:R running task stack:24752 pid:12012 tgid:12012 ppid:46 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7fe60d0b0a90 RSP: 002b:00007ffc595fbe98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fe60d1a1860 RCX: 00007fe60d0b0a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fe60d1a1860 R08: 0000000000000001 R09: 595a970caeff87c0 R10: 00007ffc595fbd50 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe60d1a5658 R15: 0000000000000001 task:modprobe state:R running task stack:24752 pid:12015 tgid:12015 ppid:1084 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f7e26f5ba90 RSP: 002b:00007ffe24e04f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f7e2704c860 RCX: 00007f7e26f5ba90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f7e2704c860 R08: 0000000000000001 R09: 625e41d62ce656dc R10: 00007ffe24e04e50 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f7e27050658 R15: 0000000000000001 task:modprobe state:R running task stack:24032 pid:12019 tgid:12019 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:25360 pid:12023 tgid:12023 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f1fa24e2a90 RSP: 002b:00007ffc3df50e08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f1fa25d3860 RCX: 00007f1fa24e2a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f1fa25d3860 R08: 0000000000000001 R09: 551281b7c7bebf2f R10: 00007ffc3df50cc0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f1fa25d7658 R15: 0000000000000001 task:modprobe state:R running task stack:25360 pid:12027 tgid:12027 ppid:1084 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f7dfb8aaa90 RSP: 002b:00007ffc7988ca38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f7dfb99b860 RCX: 00007f7dfb8aaa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f7dfb99b860 R08: 0000000000000001 R09: 30f2b4bd49dfd9fe R10: 00007ffc7988c8f0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f7dfb99f658 R15: 0000000000000001 task:modprobe state:R running task stack:24032 pid:12030 tgid:12030 ppid:1496 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:25360 pid:12034 tgid:12034 ppid:1084 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:25360 pid:12041 tgid:12041 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f330d76aa90 RSP: 002b:00007fffa99cbcd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f330d85b860 RCX: 00007f330d76aa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f330d85b860 R08: 0000000000000001 R09: 20909066f6c49904 R10: 00007fffa99cbb90 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f330d85f658 R15: 0000000000000001 task:modprobe state:R running task stack:25360 pid:12045 tgid:12045 ppid:1449 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7fd3a172aa90 RSP: 002b:00007ffe2b10eac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd3a181b860 RCX: 00007fd3a172aa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd3a181b860 R08: 0000000000000001 R09: 7632fabe93a072b4 R10: 00007ffe2b10e980 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd3a181f658 R15: 0000000000000001 task:modprobe state:R running task stack:25360 pid:12049 tgid:12049 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:24752 pid:12054 tgid:12054 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f40e0638a90 RSP: 002b:00007ffcaac9da08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f40e0729860 RCX: 00007f40e0638a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f40e0729860 R08: 0000000000000001 R09: e5eff2ca163fa14d R10: 00007ffcaac9d8c0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f40e072d658 R15: 0000000000000001 task:modprobe state:R running task stack:24032 pid:12058 tgid:12058 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:24752 pid:12063 tgid:12063 ppid:1449 flags:0x00000002 Call Trace: task:kworker/u8:5 state:R running task stack:28752 pid:12064 tgid:12064 ppid:1084 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:24752 pid:12072 tgid:12072 ppid:1630 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:24752 pid:12075 tgid:12075 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:25360 pid:12082 tgid:12082 ppid:1084 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f7418c8da90 RSP: 002b:00007fff617b2b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f7418d7e860 RCX: 00007f7418c8da90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f7418d7e860 R08: 0000000000000001 R09: ebccc292ea8a76eb R10: 00007fff617b29f0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f7418d82658 R15: 0000000000000001 task:modprobe state:R running task stack:24752 pid:12087 tgid:12087 ppid:1084 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935 task:modprobe state:R running task stack:24720 pid:12091 tgid:12091 ppid:1630 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935 task:modprobe state:R running task stack:24032 pid:12096 tgid:12096 ppid:1630 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 task:modprobe state:R running task stack:26920 pid:12098 tgid:12098 ppid:47 flags:0x00000000 Call Trace: task:modprobe state:R running task stack:25360 pid:12104 tgid:12104 ppid:1496 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f355657ba90 RSP: 002b:00007ffc39ea60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f355666c860 RCX: 00007f355657ba90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f355666c860 R08: 0000000000000001 R09: 0bd99cc42c521778 R10: 00007ffc39ea5fa0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f3556670658 R15: 0000000000000001 task:modprobe state:R running task stack:25360 pid:12111 tgid:12111 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __pfx_lock_release+0x10/0x10 kernel/locking/lockdep.c:5370 task:modprobe state:R running task stack:24720 pid:12115 tgid:12115 ppid:1630 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f1df7497a90 RSP: 002b:00007ffd08e4d348 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f1df7588860 RCX: 00007f1df7497a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f1df7588860 R08: 0000000000000001 R09: 3b0a8d65db57e187 R10: 00007ffd08e4d200 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f1df758c658 R15: 0000000000000001 task:modprobe state:R running task stack:24752 pid:12120 tgid:12120 ppid:1630 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f2128988a90 RSP: 002b:00007fff3a880158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2128a79860 RCX: 00007f2128988a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f2128a79860 R08: 0000000000000001 R09: c0a6ec5ab2d210a1 R10: 00007fff3a880010 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f2128a7d658 R15: 0000000000000001 task:modprobe state:R running task stack:24752 pid:12124 tgid:12124 ppid:1084 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24752 pid:12133 tgid:12133 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:kworker/u8:4 state:R running task stack:28752 pid:12138 tgid:12138 ppid:47 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:25360 pid:12143 tgid:12143 ppid:1496 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:25360 pid:12148 tgid:12148 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935 __cond_resched+0x1b/0x30 kernel/sched/core.c:7280 _cond_resched include/linux/sched.h:2056 [inline] exit_mmap+0x4fa/0xb20 mm/mmap.c:1694 task:modprobe state:R running task stack:25360 pid:12153 tgid:12153 ppid:1630 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 task:modprobe state:R running task stack:24720 pid:12156 tgid:12156 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __pfx_lock_release+0x10/0x10 kernel/locking/lockdep.c:5370 task:modprobe state:R running task stack:26920 pid:12158 tgid:12158 ppid:1496 flags:0x00004000 Call Trace: task:modprobe state:R running task stack:25360 pid:12163 tgid:12163 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935 __cond_resched+0x1b/0x30 kernel/sched/core.c:7280 might_resched include/linux/kernel.h:73 [inline] down_read+0x78/0x330 kernel/locking/rwsem.c:1523 rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline] rcu_is_watching+0x12/0xc0 kernel/rcu/tree.c:737 task:kworker/u8:4 state:R running task stack:32568 pid:12170 tgid:12170 ppid:47 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935 __cond_resched+0x1b/0x30 kernel/sched/core.c:7280 _cond_resched include/linux/sched.h:2056 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1d8/0x270 kernel/sched/core.c:5500 bprm_execve fs/exec.c:1835 [inline] bprm_execve+0x46c/0x19a0 fs/exec.c:1818 kernel_execve+0x2ef/0x3b0 fs/exec.c:2009 call_usermodehelper_exec_async+0x255/0x4c0 kernel/umh.c:109 handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcc0291fbb7 RSP: 002b:00007fff0b5c6f38 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007fcc028fcfc0 RCX: 00007fcc0291fbb7 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007fcc02674000 RBP: 00007fff0b5c7050 R08: 00007fff0b5c6ec8 R09: 00007fcc028fc0c0 R10: 00007fcc02689b74 R11: 0000000000000206 R12: 0000000000000000 R13: 00007fff0b5c7430 R14: 00005596f8ffe169 R15: 00007fcc02932a80 task:modprobe state:R running task stack:24752 pid:12177 tgid:12177 ppid:1630 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:25360 pid:12178 tgid:12178 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935 __cond_resched+0x1b/0x30 kernel/sched/core.c:7280 task:modprobe state:R running task stack:24752 pid:12183 tgid:12183 ppid:1496 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7fc3a5881a90 RSP: 002b:00007ffd93a117e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fc3a5972860 RCX: 00007fc3a5881a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fc3a5972860 R08: 0000000000000001 R09: d3d5ec486dee54bc R10: 00007ffd93a116a0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fc3a5976658 R15: 0000000000000001 task:modprobe state:R running task stack:25360 pid:12189 tgid:12189 ppid:1084 flags:0x00000002 Call Trace: task:modprobe state:R running task stack:24752 pid:12195 tgid:12195 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7f66d998fa90 RSP: 002b:00007ffe24a940e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f66d9a80860 RCX: 00007f66d998fa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f66d9a80860 R08: 0000000000000001 R09: acc8914c0bcc95dd R10: 00007ffe24a93fa0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f66d9a84658 R15: 0000000000000001 task:kworker/u8:5 state:R running task stack:32568 pid:12199 tgid:12199 ppid:1084 flags:0x00004000 Call Trace: task:modprobe state:R running task stack:24752 pid:12204 tgid:12204 ppid:47 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6848 exit_to_user_mode_loop kernel/entry/common.c:102 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [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: 0033:0x7f6128a5bd4e RSP: 002b:00007ffd18266fd8 EFLAGS: 00010206 RAX: 00007f61287a3000 RBX: 00007f6128a47fc0 RCX: 00007ffd18267090 RDX: 00007ffd18267090 RSI: 00007ffd18267068 RDI: 0000000000000004 RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000d R10: 00007ffd18266ca0 R11: 0000000000000246 R12: 0000000000000004 R13: 00007ffd18267068 R14: 00007ffd18267090 R15: 0000000000000000 task:modprobe state:R running task stack:24032 pid:12205 tgid:12205 ppid:1496 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:27688 pid:12209 tgid:12209 ppid:47 flags:0x00004000 Call Trace: task:kworker/u8:5 state:R running task stack:28752 pid:12218 tgid:12218 ppid:1084 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:24896 pid:12221 tgid:12221 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:kworker/u8:7 state:R running task stack:32568 pid:12229 tgid:12229 ppid:1449 flags:0x00004000 Call Trace: __switch_to_asm+0x70/0x70 task:modprobe state:R running task stack:24032 pid:12230 tgid:12230 ppid:47 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 task:modprobe state:R running task stack:24752 pid:12238 tgid:12238 ppid:1449 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 do_task_dead+0xd6/0x110 kernel/sched/core.c:6772 do_exit+0x1de2/0x2ce0 kernel/exit.c:989 do_group_exit+0xd3/0x2a0 kernel/exit.c:1087 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1096 x64_sys_call+0x151f/0x1720 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: 0033:0x7fd8bd96ca90 RSP: 002b:00007fff8b5a1338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd8bda5d860 RCX: 00007fd8bd96ca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fd8bda5d860 R08: 0000000000000001 R09: 4a9269e3535d5ffc R10: 00007fff8b5a11f0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fd8bda61658 R15: 0000000000000001 task:modprobe state:R running task stack:25952 pid:12240 tgid:12240 ppid:1496 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x102c/0x34b0 kernel/sched/core.c:6756 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935 __cond_resched+0x1b/0x30 kernel/sched/core.c:7280 might_resched include/linux/kernel.h:73 [inline] down_read+0x78/0x330 kernel/locking/rwsem.c:1523 rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline] rcu_is_watching+0x12/0xc0 kernel/rcu/tree.c:737