rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2643 jiffies s: 51709 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: RIP: 0033:0x7f436b519ad5 RSP: 002b:00007ffd89d52c30 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056097b954440 RCX: 00007f436b519ad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056097b959e20 RBP: 0000000000000064 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffd89d52de8 R11: 0000000000000246 R12: 000056097b959e20 R13: 00007ffd89d52de8 R14: 0000000000000002 R15: 000056097b95549c task:getty state:S stack:20952 pid:4828 tgid:4828 ppid:1 flags:0x00004002 NMI backtrace for cpu 1 CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc2-syzkaller-00419-gb555d191561a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:io_serial_in+0x76/0xb0 drivers/tty/serial/8250/8250_port.c:410 Code: a0 ef 67 fc 89 e9 41 d3 e6 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 e1 0a ca fc 44 03 33 44 89 f2 ec <0f> b6 c0 5b 41 5e 41 5f 5d c3 cc cc cc cc 89 e9 80 e1 07 38 c1 7c RSP: 0018:ffffc900001ef678 EFLAGS: 00000002 RAX: 1ffffffff28f5d00 RBX: ffffffff947ae940 RCX: 0000000000000000 RDX: 00000000000003fd RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000000 R08: ffffffff852b7786 R09: 1ffff11003fe0046 R10: dffffc0000000000 R11: ffffffff852b7740 R12: dffffc0000000000 R13: 000000000000269d R14: 00000000000003fd R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007febd3fbc070 CR3: 000000002c24a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_in drivers/tty/serial/8250/8250.h:117 [inline] serial_lsr_in drivers/tty/serial/8250/8250.h:139 [inline] wait_for_lsr drivers/tty/serial/8250/8250_port.c:2081 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3366 [inline] serial8250_console_write+0x110d/0x1840 drivers/tty/serial/8250/8250_port.c:3444 console_emit_next_record kernel/printk/printk.c:2901 [inline] console_flush_all+0x808/0xec0 kernel/printk/printk.c:2967 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3036 vprintk_emit+0x508/0x720 kernel/printk/printk.c:2303 _printk+0xd5/0x120 kernel/printk/printk.c:2328 sched_show_task+0x4dd/0x6d0 kernel/sched/core.c:9165 show_state_filter+0x19e/0x270 kernel/sched/core.c:9216 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0x30fa/0x4910 drivers/tty/vt/keyboard.c:1543 input_to_handler drivers/input/input.c:132 [inline] input_pass_values+0x945/0x1200 drivers/input/input.c:161 input_event_dispose+0x402/0x650 drivers/input/input.c:389 input_handle_event+0xa71/0xbe0 drivers/input/input.c:406 input_event+0xa4/0xd0 drivers/input/input.c:435 hidinput_hid_event+0x138b/0x1c90 drivers/hid/hid-input.c:1731 hid_process_event+0x439/0x590 drivers/hid/hid-core.c:1541 hid_input_array_field+0x27e/0x5c0 drivers/hid/hid-core.c:1645 hid_process_report drivers/hid/hid-core.c:1695 [inline] hid_report_raw_event+0xf4f/0x18a0 drivers/hid/hid-core.c:2016 hid_input_report+0x416/0x500 drivers/hid/hid-core.c:2090 hid_irq_in+0x4a0/0x6d0 drivers/hid/usbhid/hid-core.c:284 __usb_hcd_giveback_urb+0x373/0x530 drivers/usb/core/hcd.c:1650 dummy_timer+0x8aa/0x3220 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x17e/0x600 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x621/0x830 kernel/time/timer.c:2038 run_timer_softirq+0x67/0xf0 kernel/time/timer.c:2051 __do_softirq+0x2bb/0x942 kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu+0xf1/0x1c0 kernel/softirq.c:632 irq_exit_rcu+0x9/0x30 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x97/0xb0 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+0x20/0x30 drivers/acpi/processor_idle.c:113 Code: 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 98 2a 9d 74 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d c6 6f a1 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffffc90000187d08 EFLAGS: 00000246 RAX: ffff8880172c3b80 RBX: ffff88801b6fa864 RCX: 000000000177a909 RDX: 0000000000000001 RSI: ffff88801b6fa800 RDI: ffff88801b6fa864 RBP: 0000000000038f98 R08: ffff8880b9536d8b R09: 1ffff110172a6db1 R10: dffffc0000000000 R11: ffffffff8b669030 R12: ffff888016757800 R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e897da0 acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:707 cpuidle_enter_state+0x118/0x490 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x5d/0xa0 drivers/cpuidle/cpuidle.c:388 call_cpuidle kernel/sched/idle.c:134 [inline] cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x374/0x5d0 kernel/sched/idle.c:312 cpu_startup_entry+0x41/0x60 kernel/sched/idle.c:410 start_secondary+0x100/0x100 arch/x86/kernel/smpboot.c:336 secondary_startup_64_no_verify+0x171/0x17b Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2159 wait_woken+0xc0/0x190 kernel/sched/wait.c:423 n_tty_read+0x114d/0x1e10 drivers/tty/n_tty.c:2267 iterate_tty_read drivers/tty/tty_io.c:862 [inline] tty_read+0x25e/0x690 drivers/tty/tty_io.c:937 call_read_iter include/linux/fs.h:2079 [inline] new_sync_read fs/read_write.c:395 [inline] vfs_read+0x978/0xb70 fs/read_write.c:476 ksys_read+0x1a0/0x2c0 fs/read_write.c:619 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f2a78adbb6a RSP: 002b:00007ffc6f70d898 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055aec3fce910 RCX: 00007f2a78adbb6a RDX: 0000000000000001 RSI: 00007ffc6f70d8b0 RDI: 0000000000000000 RBP: 000055aec3fce970 R08: 0000000000000000 R09: 53b1f60b905ec8fd R10: 0000000000000010 R11: 0000000000000246 R12: 000055aec3fce9ac R13: 00007ffc6f70d8b0 R14: 0000000000000000 R15: 000055aec3fce9ac task:dhcpcd state:S stack:25456 pid:4852 tgid:4852 ppid:4738 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febfc04aad5 RSP: 002b:00007ffc40a0c790 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056275bdcee20 RCX: 00007febfc04aad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056275bde58d0 RBP: 00007ffc40a0cae0 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc40a0cae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000562759fcc610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25168 pid:4859 tgid:4859 ppid:4738 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febfc04aad5 RSP: 002b:00007ffc40a0c790 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056275bdcee20 RCX: 00007febfc04aad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056275bde3320 RBP: 00007ffc40a0cae0 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc40a0cae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000562759fcc610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4877 tgid:4877 ppid:4738 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febfc04aad5 RSP: 002b:00007ffc40a0c790 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056275bdcee20 RCX: 00007febfc04aad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056275bde32c0 RBP: 00007ffc40a0cae0 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc40a0cae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000562759fcc610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25168 pid:4890 tgid:4890 ppid:4738 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febfc04aad5 RSP: 002b:00007ffc40a0c790 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056275bdcee20 RCX: 00007febfc04aad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056275bde32c0 RBP: 00007ffc40a0cae0 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc40a0cae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000562759fcc610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4895 tgid:4895 ppid:4738 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febfc04aad5 RSP: 002b:00007ffc40a0c790 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056275bdcee20 RCX: 00007febfc04aad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056275bde32c0 RBP: 00007ffc40a0cae0 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc40a0cae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000562759fcc610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4896 tgid:4896 ppid:4738 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febfc04aad5 RSP: 002b:00007ffc40a0c790 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056275bdcee20 RCX: 00007febfc04aad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056275bde32c0 RBP: 00007ffc40a0cae0 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc40a0cae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000562759fcc610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:25712 pid:4917 tgid:4917 ppid:4738 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x36d/0x480 kernel/time/hrtimer.c:2292 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febfc04aad5 RSP: 002b:00007ffc40a0c790 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000056275bdcee20 RCX: 00007febfc04aad5 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000056275bde32c0 RBP: 00007ffc40a0cae0 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffc40a0cae0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000562759fcc610 R14: 0000000000000000 R15: 0000000000000000 task:sshd state:S stack:22168 pid:5063 tgid:5063 ppid:4825 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x2a8/0x480 kernel/time/hrtimer.c:2308 poll_schedule_timeout fs/select.c:244 [inline] do_poll fs/select.c:965 [inline] do_sys_poll+0xe53/0x1340 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll+0x2a0/0x330 fs/select.c:1101 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fd83c919ad5 RSP: 002b:00007fff8adcb3e0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fd83c919ad5 RDX: 00007fff8adcb400 RSI: 0000000000000004 RDI: 00005590a7e87ab0 RBP: 00005590a7e86570 R08: 0000000000000008 R09: 0000000000000000 R10: 00007fff8adcb4e8 R11: 0000000000000246 R12: 00005590a6042aa4 R13: 0000000000000001 R14: 00005590a60433e8 R15: 00007fff8adcb468 task:syz-fuzzer state:S stack:22128 pid:5065 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_waitid kernel/exit.c:1711 [inline] __do_sys_waitid kernel/exit.c:1724 [inline] __se_sys_waitid+0x146/0x4a0 kernel/exit.c:1719 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x40720e RSP: 002b:000000c00085a508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e RDX: 000000c00085a618 RSI: 00000000000013e6 RDI: 0000000000000001 RBP: 000000c00085a548 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00085a660 R13: 0000000002117a00 R14: 000000c00588c4e0 R15: 000000000127f240 task:syz-fuzzer state:S stack:21424 pid:5066 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x100/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x472443 RSP: 002b:000000c00006be80 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472443 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002118300 RBP: 000000c00006bec8 R08: 0000000000000000 R09: 0000000000000000 R10: 000000c00006beb8 R11: 0000000000000206 R12: 000000c00006beb8 R13: 000000c012cb8400 R14: 000000c0000064e0 R15: 000000000000000d task:syz-fuzzer state:S stack:26968 pid:5067 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x100/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x472443 RSP: 002b:000000c00085d6d0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472443 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002156b80 RBP: 000000c00085d718 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000067eb0 R13: 0020470000000000 R14: 000000c0003eb380 R15: 000000000000000c task:syz-fuzzer state:S stack:22008 pid:5068 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_waitid kernel/exit.c:1711 [inline] __do_sys_waitid kernel/exit.c:1724 [inline] __se_sys_waitid+0x146/0x4a0 kernel/exit.c:1719 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x40720e RSP: 002b:000000c000052d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e RDX: 000000c000052e18 RSI: 00000000000013e7 RDI: 0000000000000001 RBP: 000000c000052d48 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000052e60 R13: 000000c00005a800 R14: 000000c000b21520 R15: 000000000127f240 task:syz-fuzzer state:S stack:25208 pid:5069 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x100/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x472443 RSP: 002b:000000c00008be58 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472443 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0001e1d48 RBP: 000000c00008bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000444060 R13: 000000c00085cfa4 R14: 000000c0003eb860 R15: 0000000000000000 task:syz-fuzzer state:S stack:26544 pid:5070 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x100/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x472443 RSP: 002b:000000c000871ef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472443 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000021569f8 RBP: 000000c000871f38 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000046e700 R13: 000000c000860000 R14: 000000c0003eb040 R15: 000000000000000a task:syz-fuzzer state:S stack:21808 pid:5071 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_waitid kernel/exit.c:1711 [inline] __do_sys_waitid kernel/exit.c:1724 [inline] __se_sys_waitid+0x146/0x4a0 kernel/exit.c:1719 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x40720e RSP: 002b:000000c00085b508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e RDX: 000000c00085b618 RSI: 00000000000013e9 RDI: 0000000000000001 RBP: 000000c00085b548 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00085b660 R13: 000000c000b5d8c4 R14: 000000c00588c9c0 R15: 0000000000000000 task:syz-fuzzer state:S stack:21808 pid:5072 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_waitid kernel/exit.c:1711 [inline] __do_sys_waitid kernel/exit.c:1724 [inline] __se_sys_waitid+0x146/0x4a0 kernel/exit.c:1719 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x40720e RSP: 002b:000000c00085c508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e RDX: 000000c00085c618 RSI: 00000000000013e8 RDI: 0000000000000001 RBP: 000000c00085c548 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00085c660 R13: 000000c000a86400 R14: 000000c00588cd00 R15: 0000000000000000 task:syz-fuzzer state:S stack:29520 pid:5099 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_waitid kernel/exit.c:1711 [inline] __do_sys_waitid kernel/exit.c:1724 [inline] __se_sys_waitid+0x146/0x4a0 kernel/exit.c:1719 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x40720e RSP: 002b:000000c00085e508 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000040720e RDX: 000000c00085e618 RSI: 00000000000013ea RDI: 0000000000000001 RBP: 000000c00085e548 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00085e660 R13: 000000c0118f1000 R14: 000000c00588d040 R15: 000000000127f240 task:syz-fuzzer state:S stack:22168 pid:5100 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x100/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x472443 RSP: 002b:000000c001c8bd70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472443 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c012cb8548 RBP: 000000c001c8bdb8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 00000000000003df R13: 0000000000000002 R14: 000000c00588d520 R15: 0000000000000003 task:syz-fuzzer state:S stack:22168 pid:5155 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x100/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x472443 RSP: 002b:000000c001e29d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472443 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0118f1948 RBP: 000000c001e29db8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 00000000000003e6 R13: 000000000127f280 R14: 000000c00c3a2000 R15: 0000000000000003 task:syz-fuzzer state:S stack:21688 pid:5168 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 futex_wait_queue+0x14d/0x1d0 kernel/futex/waitwake.c:370 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669 futex_wait+0x100/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:160 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x472443 RSP: 002b:000000c001e25d70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000472443 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c012cb8948 RBP: 000000c001e25db8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000042000 R13: 0000000000002400 R14: 000000c00588dba0 R15: 0000000000000003 task:syz-fuzzer state:S stack:22168 pid:5667 tgid:5065 ppid:5063 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 schedule_hrtimeout_range_clock+0x2a8/0x480 kernel/time/hrtimer.c:2308 ep_poll fs/eventpoll.c:1920 [inline] do_epoll_wait+0x1bb3/0x1e10 fs/eventpoll.c:2317 do_epoll_pwait+0x56/0x1e0 fs/eventpoll.c:2351 __do_sys_epoll_pwait fs/eventpoll.c:2364 [inline] __se_sys_epoll_pwait fs/eventpoll.c:2358 [inline] __x64_sys_epoll_pwait+0x2b8/0x310 fs/eventpoll.c:2358 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x40720e RSP: 002b:000000c0077ff748 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000040720e RDX: 0000000000000080 RSI: 000000c0077ff818 RDI: 0000000000000004 RBP: 000000c0077ff790 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000003e7 R11: 0000000000000246 R12: 000000c0077ff820 R13: 0000000000000001 R14: 000000c004394680 R15: 0000000000000000 task:syz-executor.0 state:S stack:24632 pid:5094 tgid:5094 ppid:5071 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_wait4+0x2a6/0x3e0 kernel/exit.c:1787 __do_sys_wait4 kernel/exit.c:1815 [inline] __se_sys_wait4 kernel/exit.c:1811 [inline] __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1811 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fe31ca7a7d7 RSP: 002b:00007ffe93b8d750 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000000013fd RCX: 00007fe31ca7a7d7 RDX: 0000000040000000 RSI: 00007ffe93b8d78c RDI: 00000000ffffffff RBP: 00007ffe93b8d78c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffe93b8de68 R13: 0000000000000003 R14: 00007fe31cbac9d8 R15: 000000000000000c task:syz-executor.2 state:S stack:24632 pid:5095 tgid:5095 ppid:5068 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_wait4+0x2a6/0x3e0 kernel/exit.c:1787 __do_sys_wait4 kernel/exit.c:1815 [inline] __se_sys_wait4 kernel/exit.c:1811 [inline] __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1811 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febd327a7d7 RSP: 002b:00007ffc0e93d3d0 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000001401 RCX: 00007febd327a7d7 RDX: 0000000040000000 RSI: 00007ffc0e93d40c RDI: 00000000ffffffff RBP: 00007ffc0e93d40c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffc0e93dae8 R13: 0000000000000003 R14: 00007febd33ac9d8 R15: 000000000000000c task:syz-executor.1 state:S stack:24632 pid:5096 tgid:5096 ppid:5068 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_wait4+0x2a6/0x3e0 kernel/exit.c:1787 __do_sys_wait4 kernel/exit.c:1815 [inline] __se_sys_wait4 kernel/exit.c:1811 [inline] __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1811 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f2066a7a7d7 RSP: 002b:00007ffdb7a837c0 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000001402 RCX: 00007f2066a7a7d7 RDX: 0000000040000000 RSI: 00007ffdb7a837fc RDI: 00000000ffffffff RBP: 00007ffdb7a837fc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffdb7a83ed8 R13: 0000000000000003 R14: 00007f2066bac9d8 R15: 000000000000000c task:syz-executor.3 state:S stack:24632 pid:5097 tgid:5097 ppid:5071 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_wait4+0x2a6/0x3e0 kernel/exit.c:1787 __do_sys_wait4 kernel/exit.c:1815 [inline] __se_sys_wait4 kernel/exit.c:1811 [inline] __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1811 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f7c72a7a7d7 RSP: 002b:00007fffa1bb0d70 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000000013fe RCX: 00007f7c72a7a7d7 RDX: 0000000040000000 RSI: 00007fffa1bb0dac RDI: 00000000ffffffff RBP: 00007fffa1bb0dac R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007fffa1bb1488 R13: 0000000000000003 R14: 00007f7c72bac9d8 R15: 000000000000000c task:syz-executor.4 state:S stack:24632 pid:5098 tgid:5098 ppid:5068 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_wait+0x294/0x540 kernel/exit.c:1633 kernel_wait4+0x2a6/0x3e0 kernel/exit.c:1787 __do_sys_wait4 kernel/exit.c:1815 [inline] __se_sys_wait4 kernel/exit.c:1811 [inline] __x64_sys_wait4+0x134/0x1e0 kernel/exit.c:1811 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f3c10c7a7d7 RSP: 002b:00007fff68d967d0 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000001400 RCX: 00007f3c10c7a7d7 RDX: 0000000040000000 RSI: 00007fff68d9680c RDI: 00000000ffffffff RBP: 00007fff68d9680c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff68d96ee8 R13: 0000000000000003 R14: 00007f3c10dac9d8 R15: 000000000000000c task:kworker/u5:2 state:I stack:25416 pid:5104 tgid:5104 ppid:2 flags:0x00004000 Workqueue: 0x0 (krxrpcd) Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 worker_thread+0xc26/0x1000 kernel/workqueue.c:2802 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:syz-executor.3 state:R running task stack:17104 pid:5118 tgid:5118 ppid:5097 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_nanosleep+0x196/0x600 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x226/0x470 kernel/time/hrtimer.c:2100 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep+0x32a/0x3c0 kernel/time/posix-timers.c:1373 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f7c72aa91b5 RSP: 002b:00007f7c72ccfcf0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000001a27 RCX: 00007f7c72aa91b5 RDX: 00007f7c72ccfd30 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f7c72ccfdbc R08: 0000000000000000 R09: 00007fffa1bcd0b0 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000002f0f79 R14: 00000000002f0f79 R15: 0000000000000000 task:syz-executor.2 state:S stack:19312 pid:5121 tgid:5121 ppid:5095 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_nanosleep+0x196/0x600 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x226/0x470 kernel/time/hrtimer.c:2100 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep+0x32a/0x3c0 kernel/time/posix-timers.c:1373 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7febd327a7d7 RSP: 002b:00007febd34cfcf0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 000000000000226d RCX: 00007febd32a91b5 RDX: 00007febd34cfd30 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007febd34cfdbc R08: 0000000000000000 R09: 00007ffc0e9d90b0 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000002f140a R14: 00000000002f140a R15: 0000000000000000 task:syz-executor.0 state:S stack:18384 pid:5117 tgid:5117 ppid:5094 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_nanosleep+0x196/0x600 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x226/0x470 kernel/time/hrtimer.c:2100 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep+0x32a/0x3c0 kernel/time/posix-timers.c:1373 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fe31caa91b5 RSP: 002b:00007fe31cccfcf0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00000000000017bb RCX: 00007fe31caa91b5 RDX: 00007fe31cccfd30 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fe31cccfdbc R08: 0000000000000000 R09: 00007ffe93bde0b0 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000002f1579 R14: 00000000002f14d1 R15: 0000000000000003 task:syz-executor.1 state:R running task stack:20048 pid:5122 tgid:5122 ppid:5096 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_nanosleep+0x196/0x600 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x226/0x470 kernel/time/hrtimer.c:2100 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep+0x32a/0x3c0 kernel/time/posix-timers.c:1373 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f2066aa91b5 RSP: 002b:00007f2066ccfcf0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000001968 RCX: 00007f2066aa91b5 RDX: 00007f2066ccfd30 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f2066ccfdbc R08: 0000000000000000 R09: 00007ffdb7aa80b0 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000002f0f98 R14: 00000000002f0f98 R15: 0000000000000000 task:syz-executor.4 state:S stack:19120 pid:5120 tgid:5120 ppid:5098 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 do_nanosleep+0x196/0x600 kernel/time/hrtimer.c:2047 hrtimer_nanosleep+0x226/0x470 kernel/time/hrtimer.c:2100 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline] __se_sys_clock_nanosleep+0x32a/0x3c0 kernel/time/posix-timers.c:1373 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f3c10ca91b5 RSP: 002b:00007f3c10ecfcf0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000001322 RCX: 00007f3c10ca91b5 RDX: 00007f3c10ecfd30 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f3c10ecfdbc R08: 0000000000000000 R09: 00007fff68de50b0 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000002f15b6 R14: 00000000002f14e1 R15: 0000000000000006 task:krxrpcio/7001 state:S stack:29104 pid:5124 tgid:5124 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rxrpc_io_thread+0x1622/0x2fd0 net/rxrpc/io_thread.c:551 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:krxrpcio/7001 state:S stack:29232 pid:5125 tgid:5125 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rxrpc_io_thread+0x1622/0x2fd0 net/rxrpc/io_thread.c:551 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:krxrpcio/7001 state:S stack:27728 pid:5126 tgid:5126 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rxrpc_io_thread+0x1622/0x2fd0 net/rxrpc/io_thread.c:551 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:krxrpcio/7001 state:S stack:29264 pid:5127 tgid:5127 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rxrpc_io_thread+0x1622/0x2fd0 net/rxrpc/io_thread.c:551 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:krxrpcio/7001 state:S stack:29264 pid:5128 tgid:5128 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rxrpc_io_thread+0x1622/0x2fd0 net/rxrpc/io_thread.c:551 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-bond0 state:I stack:29624 pid:5129 tgid:5129 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-bond0 state:I stack:29624 pid:5130 tgid:5130 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-bond0 state:I stack:27728 pid:5133 tgid:5133 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-bond0 state:I stack:29624 pid:5134 tgid:5134 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29624 pid:5136 tgid:5136 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-bond0 state:I stack:27728 pid:5137 tgid:5137 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29744 pid:5139 tgid:5139 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29744 pid:5140 tgid:5140 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29232 pid:5141 tgid:5141 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:27728 pid:5142 tgid:5142 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29232 pid:5143 tgid:5143 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:27600 pid:5145 tgid:5145 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29744 pid:5146 tgid:5146 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29744 pid:5147 tgid:5147 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29744 pid:5148 tgid:5148 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 task:kworker/R-wg-cr state:I stack:29232 pid:5149 tgid:5149 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0x149/0x260 kernel/sched/core.c:6817 rescuer_thread+0xc45/0xda0 kernel/workqueue.c:2937