rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2687 jiffies s: 2313 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.7.0-rc5-syzkaller-00172-g933bb7b878dd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:io_serial_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:417 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 18 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 e8 75 fb 14 ff eb a4 e8 ce fb 14 ff eb e1 66 RSP: 0000:ffffc90000006e48 EFLAGS: 00000002 RAX: 000000000000005b RBX: 00000000000003f8 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: ffffffff828681f5 RDI: ffffffff8c154fa0 RBP: ffffffff8c154f60 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 205d304320202020 R12: 0000000000000000 R13: 000000000000005b R14: ffffffff82868190 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003340 CR3: 00000001117ce000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_out drivers/tty/serial/8250/8250.h:122 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3373 [inline] serial8250_console_write+0xcbd/0x1060 drivers/tty/serial/8250/8250_port.c:3444 console_emit_next_record kernel/printk/printk.c:2901 [inline] console_flush_all+0x4d5/0xd50 kernel/printk/printk.c:2967 console_unlock+0x10c/0x260 kernel/printk/printk.c:3036 vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2303 vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45 _printk+0xc8/0x100 kernel/printk/printk.c:2328 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x211/0x4f0 arch/x86/kernel/dumpstack.c:285 sched_show_task kernel/sched/core.c:9146 [inline] sched_show_task+0x42e/0x650 kernel/sched/core.c:9120 show_state_filter+0xee/0x310 kernel/sched/core.c:9191 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xea/0x140 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0xcc8/0x17c0 drivers/tty/vt/keyboard.c:1543 input_to_handler+0x382/0x4c0 drivers/input/input.c:132 input_pass_values.part.0+0x52f/0x7a0 drivers/input/input.c:161 input_pass_values drivers/input/input.c:150 [inline] input_event_dispose+0x556/0x770 drivers/input/input.c:389 input_handle_event+0x11c/0xd80 drivers/input/input.c:406 input_event drivers/input/input.c:435 [inline] input_event+0x83/0xa0 drivers/input/input.c:427 hidinput_hid_event+0xa01/0x2400 drivers/hid/hid-input.c:1731 hid_process_event+0x4b1/0x5e0 drivers/hid/hid-core.c:1541 hid_input_array_field+0x53c/0x710 drivers/hid/hid-core.c:1653 hid_process_report drivers/hid/hid-core.c:1695 [inline] hid_report_raw_event+0xa12/0x11e0 drivers/hid/hid-core.c:2016 hid_input_report+0x342/0x440 drivers/hid/hid-core.c:2090 hid_irq_in+0x35e/0x870 drivers/hid/usbhid/hid-core.c:284 __usb_hcd_giveback_urb+0x359/0x5c0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x389/0x430 drivers/usb/core/hcd.c:1733 dummy_timer+0x1415/0x35f0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x193/0x580 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb10 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x20a/0x94b kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xa7/0x110 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x8e/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline] RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline] RIP: 0010:acpi_safe_halt+0x1b/0x20 drivers/acpi/processor_idle.c:113 Code: ed c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 48 8b 04 25 40 ab 03 00 48 8b 00 a8 08 75 0c 66 90 0f 00 2d 97 0d 64 00 fb f4 c3 0f 1f 00 0f b6 47 08 3c 01 74 0b 3c 02 74 05 8b 7f 04 eb 9f RSP: 0000:ffffffff87c07d68 EFLAGS: 00000246 RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff864b0dbe RDX: 0000000000000001 RSI: ffff88810666d000 RDI: ffff88810666d064 RBP: ffff88810666d064 R08: 0000000000000001 R09: ffffed103ecc6d75 R10: ffff8881f6636bab R11: 0000000000000000 R12: ffff888103a72000 R13: ffffffff88300420 R14: 0000000000000000 R15: 0000000000000000 acpi_idle_enter+0xc5/0x160 drivers/acpi/processor_idle.c:707 cpuidle_enter_state+0x82/0x500 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x4e/0xa0 drivers/cpuidle/cpuidle.c:388 cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x315/0x3f0 kernel/sched/idle.c:282 cpu_startup_entry+0x50/0x60 kernel/sched/idle.c:380 rest_init+0x16f/0x2b0 init/main.c:730 arch_call_rest_init+0x13/0x30 init/main.c:827 start_kernel+0x39a/0x470 init/main.c:1072 x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:555 x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:536 secondary_startup_64_no_verify+0x166/0x16b do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabbf4feda9 RSP: 002b:00007fff6371e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000044063 RCX: 00007fabbf4feda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fabbf62df8c RBP: 0000000000000bea R08: 00007fabbf62df8c R09: 00007fabbf62df8c R10: 00007fff6371e350 R11: 0000000000000246 R12: 00007fabbf62df8c R13: 0000000000044c4d R14: 00007fff6371e370 R15: 00007fff6371e350 task:syz-executor.5 state:S stack:29056 pid:7884 tgid:7882 ppid:5994 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 task:syz-executor.3 state:D stack:28144 pid:7888 tgid:7885 ppid:2525 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x969/0x1340 kernel/locking/mutex.c:747 exp_funnel_lock kernel/rcu/tree_exp.h:325 [inline] synchronize_rcu_expedited+0x404/0x7e0 kernel/rcu/tree_exp.h:996 synchronize_rcu+0x2f5/0x3b0 kernel/rcu/tree.c:3568 evdev_detach_client drivers/input/evdev.c:386 [inline] evdev_release+0x245/0x400 drivers/input/evdev.c:449 __fput+0x270/0xbb0 fs/file_table.c:394 __fput_sync+0x47/0x50 fs/file_table.c:475 __do_sys_close fs/open.c:1590 [inline] __se_sys_close fs/open.c:1575 [inline] __x64_sys_close+0x87/0xf0 fs/open.c:1575 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd190558c9a RSP: 002b:00007fd18f89a080 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 00007fd190689120 RCX: 00007fd190558c9a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fd1905a647a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fd190689120 R15: 00007ffc0fff2f48 task:syz-executor.1 state:S stack:27088 pid:7892 tgid:7892 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100 common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline] __x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134cf1b5 RSP: 002b:00007ffd6efe7110 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00007fd4135d2f80 RCX: 00007fd4134cf1b5 RDX: 00007ffd6efe7150 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fd4135d4980 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000293 R12: 000000000004560e R13: ffffffffffffffff R14: 00007fd413027000 R15: 0000000000044907 task:syz-executor.1 state:R running task stack:29008 pid:7893 tgid:7892 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 task:syz-executor.1 state:S stack:29184 pid:7894 tgid:7892 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134a3da9 RSP: 002b:00007fd412805178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fd4135d3058 RCX: 00007fd4134a3da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd4135d3058 RBP: 00007fd4135d3050 R08: 00007fd4128056c0 R09: 00007fd4128056c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4135d305c R13: 0000000000000006 R14: 00007ffd6efe6fb0 R15: 00007ffd6efe7098 task:syz-executor.1 state:S stack:28144 pid:7896 tgid:7892 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134a3da9 RSP: 002b:00007fd4127e4178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fd4135d3128 RCX: 00007fd4134a3da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd4135d3128 RBP: 00007fd4135d3120 R08: 00007fd4127e46c0 R09: 00007fd4127e46c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4135d312c R13: 0000000000000006 R14: 00007ffd6efe6fb0 R15: 00007ffd6efe7098 task:syz-executor.2 state:S stack:28688 pid:7895 tgid:7895 ppid:2518 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeda9 RSP: 002b:00007ffe9c8df6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000044a27 RCX: 00007fbbebefeda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbbec02df8c RBP: 0000000000000bea R08: 00007fbbec02df8c R09: 00007fbbec02df8c R10: 00007ffe9c8df7e0 R11: 0000000000000246 R12: 00007fbbec02df8c R13: 0000000000045611 R14: 00007ffe9c8df800 R15: 00007ffe9c8df7e0 task:syz-executor.2 state:S stack:28592 pid:7897 tgid:7895 ppid:2518 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeb0b RSP: 002b:00007fbbeb27efa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbebefeb0b RDX: 00007fbbeb280070 RSI: 0000000080085502 RDI: 0000000000000003 RBP: 00007fbbeb280070 R08: 0000000000000010 R09: 00322e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000020000080 R15: 00007fbbebf5391c task:syz-executor.4 state:S stack:27088 pid:7898 tgid:7898 ppid:5770 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe42c70ada9 RSP: 002b:00007ffc8ba8c9e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000452d9 RCX: 00007fe42c70ada9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe42c83a05c RBP: 0000000000000bea R08: 00007fe42c83a05c R09: 00007fe42c83a12c R10: 00007ffc8ba8cb20 R11: 0000000000000246 R12: 00007fe42c83a05c R13: 0000000000045ec3 R14: 00007ffc8ba8cb40 R15: 00007ffc8ba8cb20 task:syz-executor.4 state:D stack:26736 pid:7899 tgid:7898 ppid:5770 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 rpm_resume+0x630/0x1980 drivers/base/power/runtime.c:832 rpm_resume+0x7e5/0x1980 drivers/base/power/runtime.c:890 __pm_runtime_resume+0xb8/0x170 drivers/base/power/runtime.c:1170 pm_runtime_get_sync include/linux/pm_runtime.h:427 [inline] usb_autopm_get_interface+0x1f/0x60 drivers/usb/core/driver.c:1821 wdm_write+0x2fa/0xef0 drivers/usb/class/cdc-wdm.c:408 vfs_write+0x2a4/0xdf0 fs/read_write.c:582 ksys_write+0x12f/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe42c70ada9 RSP: 002b:00007fe42ba8d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fe42c839f80 RCX: 00007fe42c70ada9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: 00007fe42c75747a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fe42c839f80 R15: 00007ffc8ba8c908 task:syz-executor.4 state:S stack:28928 pid:7907 tgid:7898 ppid:5770 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe42c70ab0b RSP: 002b:00007fe42ba69fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe42c70ab0b RDX: 00007fe42ba6b070 RSI: 0000000080085502 RDI: 0000000000000006 RBP: 00007fe42ba6b070 R08: 0000000000000080 R09: 00007fe42ba6a068 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000000000012 R15: 00007fe42c75f91c task:syz-executor.4 state:S stack:30128 pid:7908 tgid:7898 ppid:5770 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe42c70ada9 RSP: 002b:00007fe42ba4b178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fe42c83a128 RCX: 00007fe42c70ada9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe42c83a128 RBP: 00007fe42c83a120 R08: 00007fe42ba4b6c0 R09: 00007fe42ba4b6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe42c83a12c R13: 000000000000006e R14: 00007ffc8ba8c820 R15: 00007ffc8ba8c908 task:syz-executor.0 state:S stack:28688 pid:7900 tgid:7900 ppid:6203 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fc79f720da9 RSP: 002b:00007ffe7d9bf4d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000044bde RCX: 00007fc79f720da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc79f84ff8c RBP: 0000000000000bea R08: 00007fc79f84ff8c R09: 00007fc79f84ff8c R10: 00007ffe7d9bf610 R11: 0000000000000246 R12: 00007fc79f84ff8c R13: 00000000000457c8 R14: 00007ffe7d9bf630 R15: 00007ffe7d9bf610 task:syz-executor.0 state:S stack:29056 pid:7901 tgid:7900 ppid:6203 flags:0x00000002 cdc_wdm 5-1:1.0: nonzero urb status received: -71 Call Trace: cdc_wdm 5-1:1.0: wdm_int_callback - 0 bytes context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 cdc_wdm 5-1:1.0: wdm_int_callback - usb_submit_urb failed with result -19 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fc79f720b0b RSP: 002b:00007fc79eaa0fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc79f720b0b RDX: 00007fc79eaa2070 RSI: 0000000080085502 RDI: 0000000000000003 RBP: 00007fc79eaa2070 R08: 0000000000000010 R09: 00302e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000020001380 R15: 00007fc79f77591c task:syz-executor.5 state:S stack:28144 pid:7909 tgid:7909 ppid:5994 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100 common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline] __x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabbf52a1b5 RSP: 002b:00007fff6371e1b0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fabbf52a1b5 RDX: 00007fff6371e1f0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000045d03 R13: ffffffffffffffff R14: 00007fabbf082000 R15: 0000000000045114 task:syz-executor.5 state:S stack:24656 pid:7910 tgid:7909 ppid:5994 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabbf4feda9 RSP: 002b:00007fabbe881178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fabbf62df88 RCX: 00007fabbf4feda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fabbf62df88 RBP: 00007fabbf62df80 R08: 00007fabbe8816c0 R09: 00007fabbe8816c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabbf62df8c R13: 0000000000000006 R14: 00007fff6371e050 R15: 00007fff6371e138 task:syz-executor.1 state:S stack:28688 pid:7912 tgid:7912 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134a3da9 RSP: 002b:00007ffd6efe7178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000452f0 RCX: 00007fd4134a3da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd4135d2f8c RBP: 0000000081138f5a R08: 0000001b30920000 R09: 0000000000000f5a R10: 00007ffd6efe72b0 R11: 0000000000000246 R12: 00007fd4135d2f8c R13: 0000000000046602 R14: 00007ffd6efe72d0 R15: 00007ffd6efe72b0 task:syz-executor.1 state:R running task stack:28352 pid:7913 tgid:7912 ppid:2517 flags:0x0000400a Call Trace: task:syz-executor.2 state:S stack:28464 pid:7914 tgid:7914 ppid:2518 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeda9 RSP: 002b:00007ffe9c8df6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000000000004556d RCX: 00007fbbebefeda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbbec02df8c RBP: 0000000000000bea R08: 00007fbbec02df8c R09: 00007fbbec02df8c R10: 00007ffe9c8df7e0 R11: 0000000000000246 R12: 00007fbbec02df8c R13: 0000000000046157 R14: 00007ffe9c8df800 R15: 00007ffe9c8df7e0 task:syz-executor.2 state:S stack:28144 pid:7915 tgid:7914 ppid:2518 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeb0b RSP: 002b:00007fbbeb27efa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbebefeb0b RDX: 00007fbbeb280070 RSI: 0000000080085502 RDI: 0000000000000003 RBP: 00007fbbeb280070 R08: 0000000000000010 R09: 00322e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000020000080 R15: 00007fbbebf5391c task:syz-executor.4 state:S stack:28688 pid:7916 tgid:7916 ppid:5770 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe42c70ada9 RSP: 002b:00007ffc8ba8c9e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000045d59 RCX: 00007fe42c70ada9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe42c83a05c RBP: 0000000000000032 R08: 00007fe42c83a05c R09: 00007fe42c83a05c R10: 00007ffc8ba8cb20 R11: 0000000000000246 R12: 00007fe42c83a05c R13: 0000000000045d8b R14: 00007ffc8ba8cb40 R15: 00007ffc8ba8cb20 task:syz-executor.4 state:D stack:26832 pid:7917 tgid:7916 ppid:5770 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x157/0x2c0 kernel/time/timer.c:2167 task:syz-executor.4 state:D stack:26096 pid:7924 tgid:7916 ppid:5770 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 task:syz-executor.0 state:S stack:28384 pid:7918 tgid:7918 ppid:6203 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fc79f720da9 RSP: 002b:00007ffe7d9bf4d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000457cc RCX: 00007fc79f720da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc79f84ff8c RBP: 0000000000000bea R08: 00007fc79f84ff8c R09: 00007fc79f84ff8c R10: 00007ffe7d9bf610 R11: 0000000000000246 R12: 00007fc79f84ff8c R13: 00000000000463b6 R14: 00007ffe7d9bf630 R15: 00007ffe7d9bf610 task:syz-executor.0 state:S stack:28144 pid:7919 tgid:7918 ppid:6203 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fc79f720b0b RSP: 002b:00007fc79eaa0fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc79f720b0b RDX: 00007fc79eaa2070 RSI: 0000000080085502 RDI: 0000000000000005 RBP: 00007fc79eaa2070 R08: 0000000000000010 R09: 00302e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000020000000 R15: 00007fc79f77591c task:syz-executor.5 state:S stack:27760 pid:7920 tgid:7920 ppid:5994 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabbf4feda9 RSP: 002b:00007fff6371e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000000000004599e RCX: 00007fabbf4feda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fabbf62df8c RBP: 0000000000000bea R08: 00007fabbf62df8c R09: 00007fabbf62df8c R10: 00007fff6371e350 R11: 0000000000000246 R12: 00007fabbf62df8c R13: 0000000000046588 R14: 00007fff6371e370 R15: 00007fff6371e350 task:syz-executor.5 state:S stack:28816 pid:7921 tgid:7920 ppid:5994 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabbf4feb0b RSP: 002b:00007fabbe87efa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabbf4feb0b RDX: 00007fabbe880070 RSI: 0000000080085502 RDI: 0000000000000003 RBP: 00007fabbe880070 R08: 0000000000000010 R09: 00352e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000020000580 R15: 00007fabbf55391c task:syz-executor.1 state:S stack:28688 pid:7922 tgid:7922 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 task:syz-executor.1 state:R running task stack:28592 pid:7923 tgid:7922 ppid:2517 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 task:syz-executor.1 state:S stack:29072 pid:7937 tgid:7922 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134a3da9 RSP: 002b:00007fd412805178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fd4135d3058 RCX: 00007fd4134a3da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd4135d3058 RBP: 00007fd4135d3050 R08: 00007fd4128056c0 R09: 00007fd4128056c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4135d305c R13: 000000000000000b R14: 00007ffd6efe6fb0 R15: 00007ffd6efe7098 task:syz-executor.2 state:S stack:28384 pid:7928 tgid:7928 ppid:2518 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeda9 RSP: 002b:00007ffe9c8df6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000461cd RCX: 00007fbbebefeda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbbec02df8c RBP: 0000000000000bea R08: 00007fbbec02df8c R09: 00007fbbec02df8c R10: 00007ffe9c8df7e0 R11: 0000000000000246 R12: 00007fbbec02df8c R13: 0000000000046db7 R14: 00007ffe9c8df800 R15: 00007ffe9c8df7e0 task:syz-executor.2 state:S stack:29056 pid:7929 tgid:7928 ppid:2518 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeb0b RSP: 002b:00007fbbeb27efa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbebefeb0b RDX: 00007fbbeb280070 RSI: 0000000080085502 RDI: 0000000000000003 RBP: 00007fbbeb280070 R08: 0000000000000010 R09: 00322e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000020000080 R15: 00007fbbebf5391c task:syz-executor.4 state:S stack:28688 pid:7935 tgid:7935 ppid:5770 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe42c70ada9 RSP: 002b:00007ffc8ba8c9e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000000000004680e RCX: 00007fe42c70ada9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe42c839f8c RBP: 000000000000015e R08: 00007fe42c839f8c R09: 00007fe42c839f8c R10: 00007ffc8ba8cb20 R11: 0000000000000246 R12: 00007fe42c839f8c R13: 000000000004696c R14: 00007ffc8ba8cb40 R15: 00007ffc8ba8cb20 task:syz-executor.4 state:S stack:29056 pid:7936 tgid:7935 ppid:5770 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 task:syz-executor.5 state:S stack:28688 pid:7938 tgid:7938 ppid:5994 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabbf4feda9 RSP: 002b:00007fff6371e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000000000004656a RCX: 00007fabbf4feda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fabbf62df8c RBP: 0000000000000bea R08: 00007fabbf62df8c R09: 00007fabbf62df8c R10: 00007fff6371e350 R11: 0000000000000246 R12: 00007fabbf62df8c R13: 0000000000047154 R14: 00007fff6371e370 R15: 00007fff6371e350 task:syz-executor.5 state:S stack:29056 pid:7939 tgid:7938 ppid:5994 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fabbf4feb0b RSP: 002b:00007fabbe87efa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabbf4feb0b RDX: 00007fabbe880070 RSI: 0000000080085502 RDI: 0000000000000003 RBP: 00007fabbe880070 R08: 0000000000000010 R09: 00352e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502 R13: 0000000800000000 R14: 0000000020000580 R15: 00007fabbf55391c task:syz-executor.1 state:S stack:26504 pid:7940 tgid:7940 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100 __do_sys_rseq+0x750/0x750 kernel/rseq.c:383 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline] __x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134cf1b5 RSP: 002b:00007ffd6efe7110 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00007fd4135d2f80 RCX: 00007fd4134cf1b5 RDX: 00007ffd6efe7150 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fd4135d4980 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000047409 R13: ffffffffffffffff R14: 00007fd413027000 R15: 0000000000046781 task:syz-executor.1 state:S stack:28592 pid:7941 tgid:7940 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134a3da9 RSP: 002b:00007fd412826178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fd4135d2f88 RCX: 00007fd4134a3da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd4135d2f88 RBP: 00007fd4135d2f80 R08: 00007fd4128266c0 R09: 00007fd4128266c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4135d2f8c R13: 0000000000000006 R14: 00007ffd6efe6fb0 R15: 00007ffd6efe7098 task:syz-executor.1 state:S stack:28912 pid:7942 tgid:7940 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 task:syz-executor.1 state:S stack:27952 pid:7943 tgid:7940 ppid:2517 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fd4134a3da9 RSP: 002b:00007fd4127e4178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fd4135d3128 RCX: 00007fd4134a3da9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd4135d3128 RBP: 00007fd4135d3120 R08: 00007fd4127e46c0 R09: 00007fd4127e46c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4135d312c R13: 0000000000000006 R14: 00007ffd6efe6fb0 R15: 00007ffd6efe7098 task:syz-executor.2 state:S stack:28656 pid:7946 tgid:7946 ppid:2518 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 futex_wait_queue+0xfe/0x1f0 kernel/futex/waitwake.c:369 __futex_wait+0x292/0x3c0 kernel/futex/waitwake.c:668 futex_wait+0xea/0x380 kernel/futex/waitwake.c:696 do_futex+0x227/0x350 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex kernel/futex/syscalls.c:160 [inline] __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeda9 RSP: 002b:00007ffe9c8df6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000046e12 RCX: 00007fbbebefeda9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbbec02df8c RBP: 0000000000000bea R08: 00007fbbec02df8c R09: 00007fbbec02df8c R10: 00007ffe9c8df7e0 R11: 0000000000000246 R12: 00007fbbec02df8c R13: 00000000000479fc R14: 00007ffe9c8df800 R15: 00007ffe9c8df7e0 task:syz-executor.2 state:S stack:28928 pid:7947 tgid:7946 ppid:2518 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5376 [inline] __schedule+0xc71/0x3050 kernel/sched/core.c:6688 __schedule_loop kernel/sched/core.c:6763 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6778 schedule_timeout+0x278/0x2c0 kernel/time/timer.c:2143 ___down_common kernel/locking/semaphore.c:225 [inline] __down_common+0x327/0x6c0 kernel/locking/semaphore.c:246 down_interruptible+0x7b/0xa0 kernel/locking/semaphore.c:87 raw_event_queue_fetch drivers/usb/gadget/legacy/raw_gadget.c:100 [inline] raw_ioctl_event_fetch drivers/usb/gadget/legacy/raw_gadget.c:637 [inline] raw_ioctl+0x11d9/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1309 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbbebefeb0b RSP: 002b:00007fbbeb27efa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbebefeb0b RDX: 00007fbbeb280070 RSI: 0000000080085502 RDI: 0000000000000003 RBP: 00007fbbeb280070 R08: 0000000000000010 R09: 00322e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000080085502