rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2692 jiffies s: 4393 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 NMI backtrace for cpu 1 CPU: 1 PID: 12 Comm: kworker/u4:1 Not tainted 6.3.0-rc7-next-20230417-syzkaller-12618-g4aa1da8d9972 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: bat_events batadv_nc_worker RIP: 0010:vsnprintf+0xa67/0x1710 lib/vsprintf.c:2776 Code: 89 e8 83 e2 07 48 c1 e8 03 0f b6 04 18 38 d0 0f 8f 0e f9 ff ff 84 c0 0f 84 06 f9 ff ff 4c 89 ef e8 5e 53 d9 f7 e9 f9 f8 ff ff 54 8e 86 f7 4c 8b 74 24 18 4c 39 f5 73 38 e8 45 8e 86 f7 4c 8b RSP: 0018:ffffc900001dfcb0 EFLAGS: 00000046 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff89fcec54 RDX: ffff888015da57c0 RSI: 0000000000000100 RDI: 0000000000000001 RBP: ffffc900001dff80 R08: 0000000000000001 R09: 0000000000000007 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8a4d3280 R13: ffffffff8a4d3281 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000002015708 CR3: 000000006fb62000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sprintf+0xc4/0x100 lib/vsprintf.c:3021 print_time kernel/printk/printk.c:1327 [inline] info_print_prefix+0x248/0x340 kernel/printk/printk.c:1353 record_print_text+0x14d/0x3f0 kernel/printk/printk.c:1402 printk_get_next_message+0x267/0x710 kernel/printk/printk.c:2809 console_emit_next_record kernel/printk/printk.c:2844 [inline] console_flush_all+0x371/0xcc0 kernel/printk/printk.c:2933 console_unlock+0xb8/0x1f0 kernel/printk/printk.c:3007 vprintk_emit+0x1bd/0x600 kernel/printk/printk.c:2307 vprintk+0x84/0xa0 kernel/printk/printk_safe.c:50 _printk+0xbf/0xf0 kernel/printk/printk.c:2328 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x1a1/0x390 arch/x86/kernel/dumpstack.c:282 sched_show_task kernel/sched/core.c:9125 [inline] sched_show_task+0x3e6/0x5f0 kernel/sched/core.c:9099 show_state_filter+0xf4/0x320 kernel/sched/core.c:9170 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xe5/0x140 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0xce1/0x17b0 drivers/tty/vt/keyboard.c:1543 input_to_handler+0x3b9/0x4c0 drivers/input/input.c:132 input_pass_values.part.0+0x230/0x760 drivers/input/input.c:161 input_pass_values drivers/input/input.c:148 [inline] input_event_dispose+0x5cf/0x730 drivers/input/input.c:376 input_handle_event+0x120/0xe70 drivers/input/input.c:404 input_event drivers/input/input.c:433 [inline] input_event+0x83/0xa0 drivers/input/input.c:425 input_sync include/linux/input.h:450 [inline] hidinput_report_event+0xb2/0x100 drivers/hid/hid-input.c:1728 hid_report_raw_event+0x35a/0x1220 drivers/hid/hid-core.c:2016 hid_input_report+0x341/0x440 drivers/hid/hid-core.c:2083 hid_irq_in+0x35d/0x850 drivers/hid/usbhid/hid-core.c:284 __usb_hcd_giveback_urb+0x2b6/0x5c0 drivers/usb/core/hcd.c:1671 usb_hcd_giveback_urb+0x384/0x430 drivers/usb/core/hcd.c:1754 dummy_timer+0x13b6/0x3400 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700 expire_timers+0x234/0x330 kernel/time/timer.c:1751 __run_timers kernel/time/timer.c:2022 [inline] __run_timers kernel/time/timer.c:1995 [inline] run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035 __do_softirq+0x1d4/0x905 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x114/0x190 kernel/softirq.c:650 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:lock_acquire.part.0+0x156/0x370 kernel/locking/lockdep.c:5656 Code: b8 ff ff ff ff 65 0f c1 05 67 41 9d 7e 83 f8 01 0f 85 c7 01 00 00 9c 58 f6 c4 02 0f 85 da 01 00 00 48 85 ed 0f 85 ad 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffffc90000117ba8 EFLAGS: 00000206 RAX: 0000000000000046 RBX: 1ffff92000022f76 RCX: 6d1837510e82ced7 RDX: 1ffff11002bb4c3e RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff9150fc47 R10: fffffbfff22a1f88 R11: 1ffffffff18f4581 R12: 0000000000000002 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8c797e40 rcu_lock_acquire include/linux/rcupdate.h:327 [inline] rcu_read_lock include/linux/rcupdate.h:773 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:408 [inline] batadv_nc_worker+0x131/0xfe0 net/batman-adv/network-coding.c:719 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41f9400 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 00000000da1dce6e R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:26984 pid:4835 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41f9400 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 00000000e912f692 R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:kworker/u5:2 state:I stack:26784 pid:5085 ppid:2 flags:0x00004000 Workqueue: 0x0 (hci5) Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 worker_thread+0x160/0x10c0 kernel/workqueue.c:2573 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/0:4 state:I stack:22792 pid:5093 ppid:2 flags:0x00004000 Workqueue: 0x0 (events) Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 worker_thread+0x160/0x10c0 kernel/workqueue.c:2573 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/0:5 state:D stack:20880 pid:5094 ppid:2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6794 rwsem_down_write_slowpath+0x3e2/0x1220 kernel/locking/rwsem.c:1178 __down_write_common kernel/locking/rwsem.c:1306 [inline] __down_write kernel/locking/rwsem.c:1315 [inline] down_write+0x1d2/0x200 kernel/locking/rwsem.c:1574 kernfs_add_one+0xac/0x530 fs/kernfs/dir.c:751 kernfs_create_dir_ns+0x18f/0x230 fs/kernfs/dir.c:1044 sysfs_create_dir_ns+0x12b/0x290 fs/sysfs/dir.c:59 create_dir lib/kobject.c:65 [inline] kobject_add_internal+0x2c9/0x9c0 lib/kobject.c:233 kobject_add_varg lib/kobject.c:368 [inline] kobject_add+0x158/0x230 lib/kobject.c:420 device_add+0x37d/0x1a40 drivers/base/core.c:3563 usb_new_device+0xcb2/0x19d0 drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] port_event drivers/usb/core/hub.c:5711 [inline] hub_event+0x2d9e/0x4e40 drivers/usb/core/hub.c:5793 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/0:6 state:I stack:22248 pid:5095 ppid:2 flags:0x00004000 Workqueue: 0x0 (wg-crypt-wg2) Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 worker_thread+0x160/0x10c0 kernel/workqueue.c:2573 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/1:3 state:R running task stack:21248 pid:5102 ppid:2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6794 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline] __down_read_common+0x7df/0xf30 kernel/locking/rwsem.c:1250 kernfs_find_and_get_ns+0x73/0xc0 fs/kernfs/dir.c:891 kernfs_find_and_get include/linux/kernfs.h:597 [inline] sysfs_unmerge_group+0x61/0x170 fs/sysfs/group.c:365 dpm_sysfs_remove+0x66/0xb0 drivers/base/power/sysfs.c:833 device_del+0x1a8/0xa30 drivers/base/core.c:3789 device_unregister+0x1e/0xc0 drivers/base/core.c:3844 led_classdev_unregister.part.0+0x114/0x2d0 drivers/leds/led-class.c:557 led_classdev_unregister+0x5c/0x70 include/linux/err.h:41 input_leds_disconnect+0xae/0x160 drivers/input/input-leds.c:178 __input_unregister_device+0x1cf/0x450 drivers/input/input.c:2220 input_unregister_device+0xb8/0x100 drivers/input/input.c:2438 hidinput_disconnect+0x162/0x3d0 drivers/hid/hid-input.c:2368 hid_disconnect+0x143/0x1b0 drivers/hid/hid-core.c:2273 hid_hw_stop drivers/hid/hid-core.c:2322 [inline] hid_device_remove+0x174/0x210 drivers/hid/hid-core.c:2664 device_remove+0xc8/0x170 drivers/base/dd.c:567 __device_release_driver drivers/base/dd.c:1267 [inline] device_release_driver_internal+0x443/0x610 drivers/base/dd.c:1290 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574 device_del+0x399/0xa30 drivers/base/core.c:3814 hid_remove_device drivers/hid/hid-core.c:2835 [inline] hid_destroy_device+0xe5/0x150 drivers/hid/hid-core.c:2855 usbhid_disconnect+0xa3/0xe0 drivers/hid/usbhid/hid-core.c:1456 usb_unbind_interface+0x1dc/0x8e0 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:569 [inline] device_remove+0x11f/0x170 drivers/base/dd.c:561 __device_release_driver drivers/base/dd.c:1267 [inline] device_release_driver_internal+0x443/0x610 drivers/base/dd.c:1290 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574 device_del+0x399/0xa30 drivers/base/core.c:3814 usb_disable_device+0x360/0x7b0 drivers/usb/core/message.c:1420 usb_disconnect+0x2db/0x8a0 drivers/usb/core/hub.c:2238 hub_port_connect drivers/usb/core/hub.c:5246 [inline] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] port_event drivers/usb/core/hub.c:5711 [inline] hub_event+0x1fbf/0x4e40 drivers/usb/core/hub.c:5793 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:dhcpcd state:S stack:27552 pid:5220 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fa730 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 000000009a65bcbe R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27648 pid:5242 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fb8c0 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 00000000afdc323e R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27648 pid:5309 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fa730 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 000000000345fc52 R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27648 pid:5311 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fa730 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 0000000069b97e4e R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27648 pid:5338 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fa730 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 000000009a65bcbe R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27648 pid:5339 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fa730 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 00000000afdc323e R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27648 pid:5343 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fa730 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 000000000345fc52 R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27472 pid:5345 ppid:4656 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x45d/0x4b0 kernel/time/hrtimer.c:2298 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x816/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x214/0x290 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8ff00cb9fb RSP: 002b:00007ffd05abfea0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 00005647b41e4e20 RCX: 00007f8ff00cb9fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005647b41fa730 RBP: 00007ffd05ac01e0 R08: 0000000000000008 R09: 0000000069b97e4e R10: 00007ffd05ac01e0 R11: 0000000000000246 R12: 0000000000000000 R13: 00005647b2a08610 R14: 0000000000000003 R15: 0000000000000000 task:sshd state:S stack:26488 pid:5515 ppid:4753 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x208/0x4b0 kernel/time/hrtimer.c:2314 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_select+0x1285/0x16e0 fs/select.c:607 core_sys_select+0x386/0xa20 fs/select.c:681 do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763 __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6 fs/select.c:795 [inline] __x64_sys_pselect6+0x183/0x240 fs/select.c:795 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f35c04b0d83 RSP: 002b:00007fff44122050 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f35c04b0d83 RDX: 000056207c1b76b0 RSI: 000056207c1b6c40 RDI: 000000000000000a RBP: 000056207c1ca0b0 R08: 00007fff44122080 R09: 00007fff44122090 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000001 R14: 00007fff44122108 R15: 00007fff44122188 task:syz-execprog state:S stack:25864 pid:5527 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:00007ffd6df6e408 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000166faa8 RBP: 00007ffd6df6e450 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 R13: 0000000000000028 R14: 000000000166f380 R15: 0000000000000001 task:syz-execprog state:S stack:28080 pid:5530 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c000049e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000166fe60 RBP: 000000c000049ec0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000c000049eb0 R11: 0000000000000206 R12: 000000c000049eb0 R13: 000000c000471400 R14: 000000c0000064e0 R15: 0000000000001000 task:syz-execprog state:S stack:28872 pid:5531 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c00004bd80 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00003a548 RBP: 000000c00004bdc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001 R13: 0000000000000000 R14: 000000c000006820 R15: 000000c00003a400 task:syz-execprog state:S stack:23408 pid:5532 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c000045d90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c00003a948 RBP: 000000c000045dd8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000008 R13: 0000000000000001 R14: 000000c000006d00 R15: 00000000009b7060 task:syz-execprog state:S stack:28080 pid:5533 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c00049a6d0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000169d820 RBP: 000000c00049a718 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000464ae0 R13: 000000c000470c00 R14: 000000c00009d520 R15: 0000000000001000 task:syz-execprog state:S stack:28080 pid:5535 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0004a9ef0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000169d678 RBP: 000000c0004a9f38 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000464ae0 R13: 000000c000471800 R14: 000000c00009d380 R15: 0000000000000001 task:syz-execprog state:S stack:23408 pid:5536 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0004abd90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000470d48 RBP: 000000c0004abdd8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000026500 R13: 0000000000000000 R14: 000000c00009d860 R15: 000000507cba4a01 task:syz-execprog state:S stack:23408 pid:5537 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0004a5ed0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0000b8148 RBP: 000000c0004a5f18 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0004a5f28 R13: 000000000000007b R14: 000000c0002a8820 R15: 000000c0000b8000 task:syz-execprog state:S stack:23408 pid:5538 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_hrtimeout_range_clock+0x208/0x4b0 kernel/time/hrtimer.c:2314 ep_poll fs/eventpoll.c:1925 [inline] do_epoll_wait+0x12aa/0x19a0 fs/eventpoll.c:2322 do_compat_epoll_pwait.part.0+0x29/0x1d0 fs/eventpoll.c:2356 do_epoll_pwait fs/eventpoll.c:2363 [inline] __do_sys_epoll_pwait fs/eventpoll.c:2369 [inline] __se_sys_epoll_pwait fs/eventpoll.c:2363 [inline] __x64_sys_epoll_pwait+0x1d3/0x310 fs/eventpoll.c:2363 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4032ce RSP: 002b:000000c0004a7778 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004032ce RDX: 0000000000000080 RSI: 000000c0004a7840 RDI: 0000000000000003 RBP: 000000c0004a77c0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000001f1 R11: 0000000000000246 R12: 000000c0004a7850 R13: 0000000000000000 R14: 000000c0002a8b60 R15: 0000000000000001 task:syz-execprog state:S stack:22760 pid:5539 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0000d7d90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0000b8948 RBP: 000000c0000d7dd8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001 R13: 0000000000000000 R14: 000000c0002a9380 R15: 000000c000039800 task:syz-execprog state:S stack:23408 pid:5540 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0000d3d90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000471148 RBP: 000000c0000d3dd8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0000d3de8 R13: 0000000000000000 R14: 000000c00009dba0 R15: 0000000000000001 task:syz-execprog state:S stack:29440 pid:5541 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0000d9da0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0000b8d48 RBP: 000000c0000d9de8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0000d9e18 R13: 0000000000000000 R14: 000000c0002a96c0 R15: 0000000000000001 task:syz-execprog state:S stack:29440 pid:5542 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0000d5e70 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000471548 RBP: 000000c0000d5eb8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c0000d5de8 R13: 0000000000000001 R14: 000000c000007860 R15: 0000000000001000 task:syz-execprog state:S stack:29992 pid:5543 ppid:5515 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 futex_wait_queue+0xf9/0x1f0 kernel/futex/waitwake.c:355 futex_wait+0x292/0x680 kernel/futex/waitwake.c:656 do_futex+0x2e8/0x360 kernel/futex/syscalls.c:106 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1ca/0x4d0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x468b63 RSP: 002b:000000c0004d3d90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000468b63 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000471948 RBP: 000000c0004d3dd8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000000000c R13: 0000000000000000 R14: 000000c0004c41a0 R15: 000000c000471800 task:syz-executor.1 state:S stack:27000 pid:5544 ppid:5538 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 do_wait+0x6fc/0xc30 kernel/exit.c:1633 kernel_wait4+0x150/0x260 kernel/exit.c:1777 __do_sys_wait4+0x13f/0x150 kernel/exit.c:1805 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x464a36 RSP: 002b:00007ffc7ba62388 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000000015ae RCX: 0000000000464a36 RDX: 0000000040000000 RSI: 00007ffc7ba6239c RDI: 00000000ffffffff RBP: 00007ffc7ba6239c R08: 0000000000000000 R09: 0000000001ea9400 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc7ba62478 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000400538 task:syz-executor.4 state:S stack:27032 pid:5545 ppid:5538 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 do_wait+0x6fc/0xc30 kernel/exit.c:1633 kernel_wait4+0x150/0x260 kernel/exit.c:1777 __do_sys_wait4+0x13f/0x150 kernel/exit.c:1805 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x464a36 RSP: 002b:00007fff956ae2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000000015af RCX: 0000000000464a36 RDX: 0000000040000000 RSI: 00007fff956ae2fc RDI: 00000000ffffffff RBP: 00007fff956ae2fc R08: 0000000000000000 R09: 0000000002015400 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff956ae3d8 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000400538 task:syz-executor.2 state:S stack:27032 pid:5546 ppid:5540 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 do_wait+0x6fc/0xc30 kernel/exit.c:1633 kernel_wait4+0x150/0x260 kernel/exit.c:1777 __do_sys_wait4+0x13f/0x150 kernel/exit.c:1805 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x464a36 RSP: 002b:00007ffc8efd4bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000000015b1 RCX: 0000000000464a36 RDX: 0000000040000000 RSI: 00007ffc8efd4c0c RDI: 00000000ffffffff RBP: 00007ffc8efd4c0c R08: 0000000000000000 R09: 0000000001ca1400 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc8efd4ce8 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000400538 task:syz-executor.3 state:S stack:27032 pid:5548 ppid:5540 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 do_wait+0x6fc/0xc30 kernel/exit.c:1633 kernel_wait4+0x150/0x260 kernel/exit.c:1777 __do_sys_wait4+0x13f/0x150 kernel/exit.c:1805 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x464a36 RSP: 002b:00007fff76691718 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000000015b2 RCX: 0000000000464a36 RDX: 0000000040000000 RSI: 00007fff7669172c RDI: 00000000ffffffff RBP: 00007fff7669172c R08: 0000000000000000 R09: 0000000002707400 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff76691808 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000400538 task:syz-executor.5 state:S stack:27032 pid:5549 ppid:5540 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 do_wait+0x6fc/0xc30 kernel/exit.c:1633 kernel_wait4+0x150/0x260 kernel/exit.c:1777 __do_sys_wait4+0x13f/0x150 kernel/exit.c:1805 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x464a36 RSP: 002b:00007ffcd4f9c348 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000000015b3 RCX: 0000000000464a36 RDX: 0000000040000000 RSI: 00007ffcd4f9c35c RDI: 00000000ffffffff RBP: 00007ffcd4f9c35c R08: 0000000000000000 R09: 0000000001a11400 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd4f9c438 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000400538 task:syz-executor.1 state:S stack:23592 pid:5550 ppid:5544 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 do_nanosleep+0x154/0x4f0 kernel/time/hrtimer.c:2044 hrtimer_nanosleep+0x19b/0x430 kernel/time/hrtimer.c:2097 common_nsleep+0xa6/0xd0 kernel/time/posix-timers.c:1236 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1277 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline] __x64_sys_clock_nanosleep+0x32e/0x480 kernel/time/posix-timers.c:1254 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x48a801 RSP: 002b:00007ffc7ba62110 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 000000000048a801 RDX: 00007ffc7ba62150 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffc7ba621ec R08: 0000000000000000 R09: 00007ffc7baad080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 0000000000049a96 R14: 0000000000000004 R15: 00007ffc7ba62250 task:syz-executor.4 state:S stack:24592 pid:5551 ppid:5545 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 do_nanosleep+0x154/0x4f0 kernel/time/hrtimer.c:2044 hrtimer_nanosleep+0x19b/0x430 kernel/time/hrtimer.c:2097 common_nsleep+0xa6/0xd0 kernel/time/posix-timers.c:1236 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1277 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline] __x64_sys_clock_nanosleep+0x32e/0x480 kernel/time/posix-timers.c:1254 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x48a801 RSP: 002b:00007fff956ae070 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 000000000048a801 RDX: 00007fff956ae0b0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fff956ae14c R08: 0000000000000000 R09: 00007fff957ee080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 0000000000049b47 R14: 0000000000000000 R15: 00007fff956ae1b0 task:syz-executor.2 state:D stack:24616 pid:5553 ppid:5546 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6794 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline] __down_read_common+0x7df/0xf30 kernel/locking/rwsem.c:1250 kernfs_dop_revalidate+0xf0/0x5b0 fs/kernfs/dir.c:1132 d_revalidate fs/namei.c:857 [inline] d_revalidate fs/namei.c:854 [inline] lookup_fast+0x22d/0x520 fs/namei.c:1647 walk_component+0x5e/0x5a0 fs/namei.c:1990 link_path_walk.part.0+0x74e/0xd60 fs/namei.c:2321 link_path_walk fs/namei.c:2246 [inline] path_openat+0x25c/0x2750 fs/namei.c:3711 do_filp_open+0x1ba/0x410 fs/namei.c:3742 do_sys_openat2+0x16d/0x4c0 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __x64_sys_openat+0x143/0x1f0 fs/open.c:1383 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x466118 RSP: 002b:00007ffc8efd4980 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000466118 RDX: 0000000000090800 RSI: 00000000004bebba RDI: 00000000ffffff9c RBP: 00007ffc8efd4a5c R08: 0000000000090800 R09: 00000000004bebba R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 R13: 0000000000049af3 R14: 0000000000000000 R15: 00007ffc8efd4ac0 task:syz-executor.3 state:D stack:24520 pid:5554 ppid:5548 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6794 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline] __down_read_common+0x7df/0xf30 kernel/locking/rwsem.c:1250 kernfs_dop_revalidate+0xf0/0x5b0 fs/kernfs/dir.c:1132 d_revalidate fs/namei.c:857 [inline] d_revalidate fs/namei.c:854 [inline] lookup_fast+0x22d/0x520 fs/namei.c:1647 walk_component+0x5e/0x5a0 fs/namei.c:1990 link_path_walk.part.0+0x74e/0xd60 fs/namei.c:2321 link_path_walk fs/namei.c:2246 [inline] path_openat+0x25c/0x2750 fs/namei.c:3711 do_filp_open+0x1ba/0x410 fs/namei.c:3742 do_sys_openat2+0x16d/0x4c0 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __x64_sys_openat+0x143/0x1f0 fs/open.c:1383 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x466118 RSP: 002b:00007fff766914a0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000000466118 RDX: 0000000000090800 RSI: 00000000004bebba RDI: 00000000ffffff9c RBP: 00007fff7669157c R08: 0000000000090800 R09: 00000000004bebba R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 R13: 0000000000049a2b R14: 0000000000000004 R15: 00007fff766915e0 task:syz-executor.5 state:D stack:24016 pid:5555 ppid:5549 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6794 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline] __down_read_common+0x7df/0xf30 kernel/locking/rwsem.c:1250 kernfs_dop_revalidate+0xf0/0x5b0 fs/kernfs/dir.c:1132 d_revalidate fs/namei.c:857 [inline] d_revalidate fs/namei.c:854 [inline] lookup_fast+0x22d/0x520 fs/namei.c:1647 walk_component+0x5e/0x5a0 fs/namei.c:1990 link_path_walk.part.0+0x74e/0xd60 fs/namei.c:2321 link_path_walk fs/namei.c:2246 [inline] path_openat+0x25c/0x2750 fs/namei.c:3711 do_filp_open+0x1ba/0x410 fs/namei.c:3742 do_sys_openat2+0x16d/0x4c0 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __x64_sys_openat+0x143/0x1f0 fs/open.c:1383 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x466118 RSP: 002b:00007ffcd4f9c0d0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000000466118 RDX: 0000000000090800 RSI: 00000000004bebba RDI: 00000000ffffff9c RBP: 00007ffcd4f9c1ac R08: 0000000000090800 R09: 00000000004bebba R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 R13: 0000000000049a96 R14: 0000000000000004 R15: 00007ffcd4f9c210 task:kworker/u5:3 state:I stack:27856 pid:5557 ppid:2 flags:0x00004000 Workqueue: 0x0 (hci2) Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 worker_thread+0x160/0x10c0 kernel/workqueue.c:2573 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/u5:4 state:I stack:28560 pid:5561 ppid:2 flags:0x00004000 Workqueue: 0x0 (hci2) Call Trace: context_switch kernel/sched/core.c:5334 [inline] __schedule+0x1d23/0x5650 kernel/sched/core.c:6659 schedule+0xde/0x1a0 kernel/sched/core.c:6735 worker_thread+0x160/0x10c0 kernel/workqueue.c:2573 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/u5:5 state:I stack:27808 pid:5562 ppid:2 flags:0x00004000 Workqueue: 0x0 (hci3)