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rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2641 jiffies s: 12397 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:7214 NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2861 Comm: udevd Not tainted 6.12.0-rc4-syzkaller-00052-gc6d9e43954bf #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:413 Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 31 f0 0d ff eb a0 e8 ba f0 0d RSP: 0018:ffffc90000006f38 EFLAGS: 00000006 RAX: 0000000000000000 RBX: 00000000000003f9 RCX: 0000000000000000 RDX: 00000000000003f9 RSI: ffffffff82a08975 RDI: ffffffff93637660 RBP: ffffffff93637620 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff93637670 R15: 0000000000000039 FS: 00007f138f37dc80(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561cf83ec658 CR3: 00000001174fa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <IRQ> serial_out drivers/tty/serial/8250/8250.h:142 [inline] serial8250_clear_IER+0x9b/0xc0 drivers/tty/serial/8250/8250_port.c:699 serial8250_console_write+0x243/0x17c0 drivers/tty/serial/8250/8250_port.c:3358 console_emit_next_record kernel/printk/printk.c:3092 [inline] console_flush_all+0x800/0xc60 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:7604 [inline] sched_show_task+0x3f0/0x5f0 kernel/sched/core.c:7579 show_state_filter+0xee/0x320 kernel/sched/core.c:7649 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+0x17f0/0x3930 drivers/usb/gadget/udc/dummy_hcd.c:1993 __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:1049 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1049 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:23 [inline] RIP: 0010:raw_atomic_read include/linux/atomic/atomic-arch-fallback.h:457 [inline] RIP: 0010:rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline] RIP: 0010:rcu_is_watching+0x60/0xc0 kernel/rcu/tree.c:737 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 75 5c 48 03 1c ed 60 ba 92 88 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 24 8b 03 c1 e8 02 RSP: 0018:ffffc900015cf928 EFLAGS: 00000a02 RAX: dffffc0000000000 RBX: ffff8881f5837ec8 RCX: ffffffff81326afe RDX: 0000000000000000 RSI: ffffffff8746eb40 RDI: ffffffff8892ba60 RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff14ac9b1 R10: ffffffff8a564d8f R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 trace_lock_acquire+0x14a/0x1d0 include/trace/events/lock.h:24 lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5796 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] lockref_get+0x15/0x50 lib/lockref.c:50 dget include/linux/dcache.h:340 [inline] path_get+0x61/0x80 fs/namei.c:556 do_dentry_open+0x7e/0x1390 fs/open.c:914 vfs_open+0x82/0x3f0 fs/open.c:1088 do_open fs/namei.c:3774 [inline] path_openat+0x1e6a/0x2d60 fs/namei.c:3933 do_filp_open+0x1dc/0x430 fs/namei.c:3960 do_sys_openat2+0x17a/0x1e0 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_openat fs/open.c:1446 [inline] __se_sys_openat fs/open.c:1441 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1441 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: 0033:0x7f138f4ac477 Code: 10 00 00 00 44 8b 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 82 69 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007fffc7f7d368 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000561cf83514a0 RCX: 00007f138f4ac477 RDX: 0000000000090800 RSI: 0000561cf8353b10 RDI: 00000000ffffff9c RBP: 0000561cf83d2a70 R08: 0000000000090800 R09: 0000561cf8353b10 R10: 0000000000000000 R11: 0000000000000287 R12: 0000561cf8353b10 R13: 00000000000000ff R14: 0000561cec5601c4 R15: 0000000000000000 </TASK> unwind_get_return_address+0x59/0xa0 arch/x86/kernel/unwind_orc.c:369 </TASK> task:kworker/u8:6 state:R running task stack:32568 pid:8294 tgid:8294 ppid:1579 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:kworker/u8:1 state:R running task stack:32568 pid:8324 tgid:8324 ppid:7838 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:24416 pid:8331 tgid:8331 ppid:7898 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:4 state:R running task stack:32568 pid:8340 tgid:8340 ppid:8010 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:Z stack:25424 pid:8341 tgid:8341 ppid:0 flags:0x00004002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f552f3f3a90 RSP: 002b:00007fff86ae6f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f552f4e4860 RCX: 00007f552f3f3a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f552f4e4860 R08: 0000000000000001 R09: d7cee79ed31d88b7 R10: 00007fff86ae6e00 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f552f4e8658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:24720 pid:8349 tgid:8349 ppid:11 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f52b2237a90 RSP: 002b:00007ffc6ac01a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f52b2328860 RCX: 00007f52b2237a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f52b2328860 R08: 0000000000000001 R09: 1f78fa55904bc744 R10: 00007ffc6ac01900 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f52b232c658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25424 pid:8355 tgid:8355 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:modprobe state:R running task stack:25424 pid:8363 tgid:8363 ppid:7898 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7fee84687a90 RSP: 002b:00007ffedcc364c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fee84778860 RCX: 00007fee84687a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fee84778860 R08: 0000000000000001 R09: 348c5f12e4d6135d R10: 00007ffedcc36380 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fee8477c658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25424 pid:8371 tgid:8371 ppid:7838 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:2 state:R running task stack:32568 pid:8374 tgid:8374 ppid:7898 flags:0x00004000 Call Trace: <TASK> </TASK> task:modprobe state:R running task stack:24000 pid:8380 tgid:8380 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f84e4937a90 RSP: 002b:00007ffd2069eef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f84e4a28860 RCX: 00007f84e4937a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f84e4a28860 R08: 0000000000000001 R09: ae0ce382f2baa36d R10: 00007ffd2069edb0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f84e4a2c658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:24720 pid:8386 tgid:8386 ppid:11 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f20fda6da90 RSP: 002b:00007ffd9cfa5418 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f20fdb5e860 RCX: 00007f20fda6da90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f20fdb5e860 R08: 0000000000000001 R09: 32b4086a601f31e9 R10: 00007ffd9cfa52d0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f20fdb62658 R15: 0000000000000001 </TASK> task:kworker/u8:1 state:R running task stack:32568 pid:8389 tgid:8389 ppid:7838 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:25424 pid:8394 tgid:8394 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:2 state:R running task stack:28784 pid:8398 tgid:8398 ppid:7898 flags:0x00004000 Call Trace: <TASK> </TASK> task:kworker/u8:4 state:R running task stack:32568 pid:8404 tgid:8404 ppid:8010 flags:0x00004000 Call Trace: <TASK> </TASK> task:modprobe state:R running task stack:25136 pid:8408 tgid:8408 ppid:7898 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f96d168ea90 RSP: 002b:00007ffecb189b18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f96d177f860 RCX: 00007f96d168ea90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f96d177f860 R08: 0000000000000001 R09: d945ac3d2840a0e2 R10: 00007ffecb1899d0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f96d1783658 R15: 0000000000000001 </TASK> task:kworker/u8:1 state:R running task stack:32568 pid:8414 tgid:8414 ppid:7838 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:25424 pid:8417 tgid:8417 ppid:11 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:0 state:R running task stack:32568 pid:8420 tgid:8420 ppid:11 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:25424 pid:8424 tgid:8424 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 __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> task:modprobe state:R running task stack:24720 pid:8426 tgid:8426 ppid:7898 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7fbbf0f9ca90 RSP: 002b:00007ffe227116b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fbbf108d860 RCX: 00007fbbf0f9ca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fbbf108d860 R08: 0000000000000001 R09: 76458355360dcd8f R10: 00007ffe22711570 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fbbf1091658 R15: 0000000000000001 </TASK> task:kworker/u8:4 state:R running task stack:28784 pid:8427 tgid:8427 ppid:8010 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6869 __cond_resched+0x1b/0x30 kernel/sched/core.c:7214 _cond_resched include/linux/sched.h:2031 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 </TASK> task:kworker/u8:1 state:R running task stack:28784 pid:8439 tgid:8439 ppid:7838 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6869 </TASK> task:kworker/u8:1 state:R running task stack:32568 pid:8446 tgid:8446 ppid:7838 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:24720 pid:8447 tgid:8447 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f9c249eda90 RSP: 002b:00007ffc3651a9c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f9c24ade860 RCX: 00007f9c249eda90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f9c24ade860 R08: 0000000000000001 R09: d7d67d3f2a628df9 R10: 00007ffc3651a880 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f9c24ae2658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:24720 pid:8454 tgid:8454 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:modprobe state:R running task stack:25424 pid:8462 tgid:8462 ppid:45 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7efd722faa90 RSP: 002b:00007ffe40bbf498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007efd723eb860 RCX: 00007efd722faa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007efd723eb860 R08: 0000000000000001 R09: 47b122cd21931811 R10: 00007ffe40bbf350 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007efd723ef658 R15: 0000000000000001 </TASK> task:kworker/u8:0 state:R running task stack:32568 pid:8467 tgid:8467 ppid:11 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:25424 pid:8472 tgid:8472 ppid:1579 flags:0x00004002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:4 state:R running task stack:28352 pid:8474 tgid:8474 ppid:8010 flags:0x00004000 Call Trace: <TASK> </TASK> task:kworker/u8:6 state:R running task stack:32568 pid:8481 tgid:8481 ppid:1579 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:25424 pid:8483 tgid:8483 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f0ee18a2a90 RSP: 002b:00007ffea5862158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f0ee1993860 RCX: 00007f0ee18a2a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f0ee1993860 R08: 0000000000000001 R09: 78015f888b3fda35 R10: 00007ffea5862010 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f0ee1997658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25424 pid:8488 tgid:8488 ppid:7838 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:modprobe state:R running task stack:25424 pid:8489 tgid:8489 ppid:1579 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f63bd53aa90 RSP: 002b:00007ffd7b347c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f63bd62b860 RCX: 00007f63bd53aa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f63bd62b860 R08: 0000000000000001 R09: 8bab80394a8c420d R10: 00007ffd7b347b30 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f63bd62f658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:24720 pid:8498 tgid:8498 ppid:8010 flags:0x00000002 Call Trace: <TASK> kasan_save_stack+0x42/0x60 mm/kasan/common.c:48 </TASK> task:modprobe state:R running task stack:24720 pid:8508 tgid:8508 ppid:7838 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:3 state:R running task stack:32568 pid:8521 tgid:8521 ppid:45 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:24720 pid:8524 tgid:8524 ppid:1579 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f8c3df77a90 RSP: 002b:00007ffe8094bdc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f8c3e068860 RCX: 00007f8c3df77a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f8c3e068860 R08: 0000000000000001 R09: 79be3cd1f749b0f7 R10: 00007ffe8094bc80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8c3e06c658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25424 pid:8531 tgid:8531 ppid:7838 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 __schedule_loop kernel/sched/core.c:6767 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6782 exit_to_user_mode_loop kernel/entry/common.c:102 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] irqentry_exit_to_user_mode+0xdb/0x240 kernel/entry/common.c:231 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f2e98defa90 RSP: 002b:00007ffc29f269e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2e98ee0860 RCX: 00007f2e98defa90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f2e98ee0860 R08: 0000000000000001 R09: ecad65fb0ea9115d R10: 00007ffc29f268a0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f2e98ee4658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25424 pid:8534 tgid:8534 ppid:7838 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:2 state:R running task stack:32568 pid:8542 tgid:8542 ppid:7898 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:24000 pid:8546 tgid:8546 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7ff85ea2ba90 RSP: 002b:00007ffd41a53d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ff85eb1c860 RCX: 00007ff85ea2ba90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007ff85eb1c860 R08: 0000000000000001 R09: 2c8b3ead208bfa30 R10: 00007ffd41a53bd0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff85eb20658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25424 pid:8551 tgid:8551 ppid:7838 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f822476ba90 RSP: 002b:00007ffe03af75e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f822485c860 RCX: 00007f822476ba90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f822485c860 R08: 0000000000000001 R09: 8597f75858a34d48 R10: 00007ffe03af74a0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f8224860658 R15: 0000000000000001 </TASK> task:kworker/u8:1 state:R running task stack:32568 pid:8559 tgid:8559 ppid:7838 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:25136 pid:8561 tgid:8561 ppid:7898 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7ff6e8992a90 RSP: 002b:00007ffd53d0fb58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ff6e8a83860 RCX: 00007ff6e8992a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007ff6e8a83860 R08: 0000000000000001 R09: 3c7dc91b1ca5721c R10: 00007ffd53d0fa10 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff6e8a87658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:24720 pid:8567 tgid:8567 ppid:7898 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f9fcee14a90 RSP: 002b:00007ffee30708e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f9fcef05860 RCX: 00007f9fcee14a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f9fcef05860 R08: 0000000000000001 R09: e5af1eb7ca9e104b R10: 00007ffee30707a0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f9fcef09658 R15: 0000000000000001 </TASK> task:kworker/u8:3 state:R running task stack:32568 pid:8571 tgid:8571 ppid:45 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:25424 pid:8575 tgid:8575 ppid:8010 flags:0x00000002 Call Trace: <TASK> </TASK> task:modprobe state:R running task stack:24720 pid:8585 tgid:8585 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f42b472da90 RSP: 002b:00007ffd8de59d48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f42b481e860 RCX: 00007f42b472da90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f42b481e860 R08: 0000000000000001 R09: 9e9fa3f61b68b6a5 R10: 00007ffd8de59c00 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f42b4822658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25424 pid:8592 tgid:8592 ppid:7898 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f1d1bb9ca90 RSP: 002b:00007ffe12ba0448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f1d1bc8d860 RCX: 00007f1d1bb9ca90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f1d1bc8d860 R08: 0000000000000001 R09: 8604d59fabc53e4d R10: 00007ffe12ba0300 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f1d1bc91658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:24720 pid:8597 tgid:8597 ppid:7838 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7fb4f4908a90 RSP: 002b:00007fffb345f6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fb4f49f9860 RCX: 00007fb4f4908a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fb4f49f9860 R08: 0000000000000001 R09: 7592013e19c4835d R10: 00007fffb345f560 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fb4f49fd658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:24720 pid:8604 tgid:8604 ppid:7838 flags:0x00000002 Call Trace: <TASK> </TASK> task:modprobe state:R running task stack:25424 pid:8611 tgid:8611 ppid:7838 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:modprobe state:R running task stack:25424 pid:8624 tgid:8624 ppid:7838 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f5bae223a90 RSP: 002b:00007ffe49738128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f5bae314860 RCX: 00007f5bae223a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f5bae314860 R08: 0000000000000001 R09: 76404135171cbd4a R10: 00007ffe49737fe0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f5bae318658 R15: 0000000000000001 </TASK> task:modprobe state:R running task stack:25136 pid:8626 tgid:8626 ppid:7898 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:modprobe state:R running task stack:24720 pid:8638 tgid:8638 ppid:45 flags:0x00000000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:1 state:R running task stack:28784 pid:8643 tgid:8643 ppid:7838 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:2 state:R running task stack:32568 pid:8655 tgid:8655 ppid:7898 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:24720 pid:8658 tgid:8658 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7fb9b78bda90 RSP: 002b:00007ffcdb4de3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fb9b79ae860 RCX: 00007fb9b78bda90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007fb9b79ae860 R08: 0000000000000001 R09: 52c9663bac9ff217 R10: 00007ffcdb4de290 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fb9b79b2658 R15: 0000000000000001 </TASK> task:kworker/u8:1 state:R running task stack:28784 pid:8663 tgid:8663 ppid:7838 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6869 __cond_resched+0x1b/0x30 kernel/sched/core.c:7214 _cond_resched include/linux/sched.h:2031 [inline] stop_one_cpu+0x112/0x190 kernel/stop_machine.c:151 sched_exec+0x1dc/0x270 kernel/sched/core.c:5459 bprm_execve fs/exec.c:1838 [inline] bprm_execve+0x46c/0x1950 fs/exec.c:1821 </TASK> task:modprobe state:R running task stack:25136 pid:8671 tgid:8671 ppid:8010 flags:0x00000002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 </TASK> task:kworker/u8:4 state:R running task stack:28784 pid:8678 tgid:8678 ppid:8010 flags:0x00004000 Call Trace: <TASK> </TASK> task:kworker/u8:1 state:R running task stack:32568 pid:8692 tgid:8692 ppid:7838 flags:0x00004000 Call Trace: <TASK> __switch_to_asm+0x70/0x70 </TASK> task:modprobe state:R running task stack:24720 pid:8698 tgid:8698 ppid:45 flags:0x00004002 Call Trace: <TASK> context_switch kernel/sched/core.c:5328 [inline] __schedule+0x105f/0x34b0 kernel/sched/core.c:6690 do_task_dead+0xd6/0x110 kernel/sched/core.c:6706 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: 0033:0x7f6123c8ba90 RSP: 002b:00007fff1018f4c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/10/27 22:19 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | c6d9e43954bf | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | INFO: rcu detected stall in path_get |