rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 0-....: (6 ticks this GP) idle=24a4/1/0x4000000000000000 softirq=24140/24140 fqs=100 (detected by 1, t=10505 jiffies, g=33509, q=1431 ncpus=2) Sending NMI from CPU 1 to CPUs 0: stack:30560 pid:37 ppid:2 flags:0x00004000 NMI backtrace for cpu 0 CPU: 0 PID: 2349 Comm: udevd Not tainted 6.2.0-rc3-syzkaller-00011-gc2fb9a214da1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:check_kcov_mode kernel/kcov.c:173 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x2d/0x60 kernel/kcov.c:207 Code: 81 1b bc 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 80 77 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 6c 14 00 00 <85> c0 74 2b 8b 82 48 14 00 00 83 f8 02 75 20 48 8b 8a 50 14 00 00 RSP: 0018:ffffc90000007260 EFLAGS: 00000006 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000100 RDX: ffff888115793800 RSI: ffffffff85cf34a8 RDI: 0000000000000001 RBP: ffffffff864886a0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000025 R11: 0000000000000001 R12: ffffc90000007458 R13: 000000000000000c R14: ffffffff864886a0 R15: ffffc90000007368 FS: 00007f096f64e840(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f35642f4110 CR3: 0000000111fff000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vsnprintf+0x148/0x14f0 lib/vsprintf.c:2748 snprintf+0xbb/0xf0 lib/vsprintf.c:2931 print_caller kernel/printk/printk.c:1366 [inline] info_print_prefix+0x11c/0x340 kernel/printk/printk.c:1385 record_print_text+0x14d/0x3e0 kernel/printk/printk.c:1432 console_emit_next_record.constprop.0+0x714/0x890 kernel/printk/printk.c:2806 console_flush_all+0x547/0x6e0 kernel/printk/printk.c:2887 console_unlock+0xb4/0x1f0 kernel/printk/printk.c:2964 vprintk_emit+0x1b9/0x5f0 kernel/printk/printk.c:2357 vprintk+0x80/0x90 kernel/printk/printk_safe.c:50 _printk+0xba/0xed kernel/printk/printk.c:2378 sched_show_task kernel/sched/core.c:8961 [inline] sched_show_task+0x41d/0x5c0 kernel/sched/core.c:8941 show_state_filter+0xf0/0x300 kernel/sched/core.c:9012 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xe1/0x130 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0xcdd/0x1790 drivers/tty/vt/keyboard.c:1543 input_to_handler+0x3b9/0x4c0 drivers/input/input.c:131 input_pass_values.part.0+0x230/0x710 drivers/input/input.c:160 input_pass_values drivers/input/input.c:147 [inline] input_event_dispose+0x5cf/0x730 drivers/input/input.c:375 input_handle_event+0x112/0xda0 drivers/input/input.c:403 input_repeat_key+0x23c/0x340 drivers/input/input.c:2264 call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1700 expire_timers+0x2c6/0x5c0 kernel/time/timer.c:1751 __run_timers kernel/time/timer.c:2022 [inline] __run_timers kernel/time/timer.c:1995 [inline] run_timer_softirq+0x322/0x910 kernel/time/timer.c:2035 __do_softirq+0x1e4/0xabb kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:kasan_quarantine_put+0x9b/0x210 mm/kasan/quarantine.c:245 Code: 10 48 81 fb 00 00 10 00 48 89 58 10 77 78 4d 85 ed 75 6c 9c 58 f6 c4 02 0f 85 23 01 00 00 4d 85 ed b8 01 00 00 00 74 01 fb 5b <5d> 41 5c 41 5d 41 5e c3 e8 28 a4 d2 ff 48 c7 c3 c0 4b 03 00 e8 bc RSP: 0018:ffffc900004d77b8 EFLAGS: 00000206 RAX: 0000000000000001 RBX: ffff88811283ec40 RCX: 1ffffffff11bdc01 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88811283ec40 R08: 0000000000000001 R09: 0000000000000001 R10: 000000000000000f R11: 0000000000054001 R12: ffff888100041500 R13: 0000000000000200 R14: 0000000000000000 R15: ffffc900004d7850 kasan_slab_free include/linux/kasan.h:177 [inline] slab_free_hook mm/slub.c:1781 [inline] slab_free_freelist_hook mm/slub.c:1807 [inline] slab_free mm/slub.c:3787 [inline] __kmem_cache_free+0x95/0x400 mm/slub.c:3800 tomoyo_check_open_permission+0x180/0x3a0 security/tomoyo/file.c:786 tomoyo_file_open security/tomoyo/tomoyo.c:332 [inline] tomoyo_file_open+0x9d/0xc0 security/tomoyo/tomoyo.c:327 security_file_open+0x45/0xb0 security/security.c:1718 do_dentry_open+0x570/0x12a0 fs/open.c:869 do_open fs/namei.c:3557 [inline] path_openat+0x1bbc/0x2a50 fs/namei.c:3714 do_filp_open+0x1b6/0x400 fs/namei.c:3741 do_sys_openat2+0x16d/0x4c0 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1337 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f096f7a5697 Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f RSP: 002b:00007ffd243ec300 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000558ab5cf9040 RCX: 00007f096f7a5697 RDX: 0000000000080141 RSI: 0000558ab5cdc0d8 RDI: 00000000ffffff9c RBP: 0000558ab5cdc0d8 R08: 00000000ffffffff R09: 0000000000000000 R10: 00000000000001a4 R11: 0000000000000246 R12: 0000000000080141 R13: ffffffffffffffff R14: 00000000ffffffff R15: 00000000ffffffff Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/1:1H state:I stack:27848 pid:38 ppid:2 flags:0x00004000 Workqueue: 0x0 (kblockd) Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:rpciod state:I stack:30024 pid:39 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:xprtiod state:I stack:30896 pid:40 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:cfg80211 state:I stack:30896 pid:41 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kswapd0 state:S stack:29952 pid:65 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 kswapd_try_to_sleep mm/vmscan.c:7317 [inline] kswapd+0xd4f/0xfc0 mm/vmscan.c:7379 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:nfsiod state:I stack:30216 pid:67 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:acpi_thermal_pm state:I stack:30216 pid:101 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:hwrng state:S stack:29968 pid:145 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:2167 add_hwgenerator_randomness+0xb4/0x170 drivers/char/random.c:944 hwrng_fillfn+0x25d/0x3e0 drivers/char/hw_random/core.c:529 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/u4:3 state:I stack:24296 pid:151 ppid:2 flags:0x00004000 Workqueue: 0x0 (events_unbound) Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:scsi_eh_0 state:S stack:30240 pid:189 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 scsi_error_handler+0x523/0xe30 drivers/scsi/scsi_error.c:2255 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:scsi_tmf_0 state:I stack:30216 pid:190 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:target_completi state:I stack:30824 pid:211 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:target_submissi state:I stack:30304 pid:212 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:xcopy_wq state:I stack:30304 pid:213 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/u4:4 state:I stack:27416 pid:241 ppid:2 flags:0x00004000 Workqueue: 0x0 (events_unbound) Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/0:1H state:I stack:28328 pid:244 ppid:2 flags:0x00004000 Workqueue: 0x0 (kblockd) Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:libertastf state:I stack:30896 pid:278 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:zd1211rw state:I stack:30824 pid:300 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:u132 state:I stack:30304 pid:365 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:uas state:I stack:30216 pid:376 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:usbip_event state:I stack:30824 pid:659 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/0:2 state:R running task stack:22256 pid:703 ppid:2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 usb_kill_urb.part.0+0x19a/0x220 drivers/usb/core/urb.c:728 usb_kill_urb+0x7f/0xa0 drivers/usb/core/urb.c:717 usb_start_wait_urb+0x24a/0x4b0 drivers/usb/core/message.c:64 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153 usbnet_cdc_update_filter+0x1ba/0x250 drivers/net/usb/cdc_ether.c:82 usbnet_ether_cdc_bind drivers/net/usb/cdc_ether.c:353 [inline] usbnet_cdc_bind+0x42/0x1a0 drivers/net/usb/cdc_ether.c:450 usbnet_probe+0xb4a/0x2680 drivers/net/usb/usbnet.c:1745 usb_probe_interface+0x30b/0x7f0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:560 [inline] really_probe+0x249/0xb90 drivers/base/dd.c:639 __driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:778 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:808 __device_attach_driver+0x1d0/0x2e0 drivers/base/dd.c:936 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427 __device_attach+0x1e4/0x530 drivers/base/dd.c:1008 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487 device_add+0xbd5/0x1e90 drivers/base/core.c:3479 usb_set_configuration+0x1019/0x1900 drivers/usb/core/message.c:2171 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238 usb_probe_device+0xd4/0x2c0 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:560 [inline] really_probe+0x249/0xb90 drivers/base/dd.c:639 __driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:778 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:808 __device_attach_driver+0x1d0/0x2e0 drivers/base/dd.c:936 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427 __device_attach+0x1e4/0x530 drivers/base/dd.c:1008 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487 device_add+0xbd5/0x1e90 drivers/base/core.c:3479 usb_new_device.cold+0x685/0x10ad drivers/usb/core/hub.c:2573 hub_port_connect drivers/usb/core/hub.c:5405 [inline] hub_port_connect_change drivers/usb/core/hub.c:5549 [inline] port_event drivers/usb/core/hub.c:5709 [inline] hub_event+0x2d58/0x4810 drivers/usb/core/hub.c:5791 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:pvrusb2-context state:S stack:30264 pid:870 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 pvr2_context_thread_func+0x5de/0x850 drivers/media/usb/pvrusb2/pvrusb2-context.c:160 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kvub300c state:I stack:30216 pid:912 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kvub300p state:I stack:30216 pid:913 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kvub300d state:I stack:30560 pid:914 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kmemstick state:I stack:30024 pid:916 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:elousb state:I stack:30824 pid:946 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:mld state:I stack:30560 pid:1079 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:ipv6_addrconf state:I stack:30840 pid:1080 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/u4:5 state:I stack:27944 pid:1747 ppid:2 flags:0x00004000 Workqueue: 0x0 (events_unbound) Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 worker_thread+0x15c/0x1080 kernel/workqueue.c:2457 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:kworker/1:2 state:D stack:22232 pid:2313 ppid:2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:2167 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x1ca/0x5c0 kernel/sched/completion.c:106 usb_start_wait_urb+0x144/0x4b0 drivers/usb/core/message.c:63 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153 usb_get_descriptor+0xdd/0x1d0 drivers/usb/core/message.c:793 usb_get_configuration+0x2f2/0x3b50 drivers/usb/core/config.c:898 _dev_err+0xd7/0x109 drivers/base/core.c:4764 task:jbd2/sda1-8 state:S stack:26640 pid:2314 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 kjournald2+0x71f/0x880 fs/jbd2/journal.c:246 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:ext4-rsv-conver state:I stack:30024 pid:2315 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599 kthread+0x2ea/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 task:syslogd state:S stack:26800 pid:2331 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_timeout+0x1dd/0x2a0 kernel/time/timer.c:2143 __skb_wait_for_more_packets+0x3f4/0x5e0 net/core/datagram.c:120 __unix_dgram_recvmsg+0x202/0xb80 net/unix/af_unix.c:2458 sock_recvmsg_nosec net/socket.c:995 [inline] sock_recvmsg net/socket.c:1013 [inline] sock_recvmsg net/socket.c:1009 [inline] sock_read_iter+0x344/0x470 net/socket.c:1086 call_read_iter include/linux/fs.h:2183 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x7f6/0x930 fs/read_write.c:470 ksys_read+0x1e8/0x250 fs/read_write.c:613 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f033dfac8fe RSP: 002b:00007ffd3486dd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f033dfac8fe RDX: 00000000000000ff RSI: 00005642e48ed950 RDI: 0000000000000000 RBP: 00005642e48ed910 R08: 00007f033e03c040 R09: 00007f033e03c0c0 R10: 00007f033e03bfc0 R11: 0000000000000246 R12: 00005642e48ed997 R13: 00005642e48ed950 R14: 0000000000000000 R15: 0000000000000000 task:acpid state:S stack:24352 pid:2334 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_select+0x119c/0x16a0 fs/select.c:607 core_sys_select+0x3c2/0x9c0 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+0x17f/0x230 fs/select.c:795 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5e0eaf8bf4 RSP: 002b:00007ffc9596d1d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e0eaf8bf4 RDX: 0000000000000000 RSI: 00007ffc9596d2d8 RDI: 000000000000000c RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc9596d2d8 R13: 0000000000000040 R14: 000000000000000b R15: 0000000000000000 task:klogd state:S stack:26264 pid:2338 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 syslog_print+0x1c2/0x580 kernel/printk/printk.c:1609 do_syslog.part.0+0x1db/0x5f0 kernel/printk/printk.c:1762 do_syslog kernel/printk/printk.c:1852 [inline] __do_sys_syslog kernel/printk/printk.c:1854 [inline] __se_sys_syslog kernel/printk/printk.c:1852 [inline] __x64_sys_syslog+0x97/0xc0 kernel/printk/printk.c:1852 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f250edfc8b7 RSP: 002b:00007ffc54f49358 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 RAX: ffffffffffffffda RBX: 00007f250ef89490 RCX: 00007f250edfc8b7 RDX: 00000000000003ff RSI: 00007f250ef89490 RDI: 0000000000000002 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000563b7e5260a0 R10: 0000000000004000 R11: 0000000000000206 R12: 00007f250ef89490 R13: 00007f250ef896a5 R14: 00007f250ef896a5 R15: 0000000000000000 task:udevd state:R running task stack:26232 pid:2349 ppid:1 flags:0x00000008 Call Trace: sched_show_task kernel/sched/core.c:8967 [inline] sched_show_task+0x44c/0x5c0 kernel/sched/core.c:8941 show_state_filter+0xf0/0x300 kernel/sched/core.c:9012 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xe1/0x130 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0xcdd/0x1790 drivers/tty/vt/keyboard.c:1543 input_to_handler+0x3b9/0x4c0 drivers/input/input.c:131 input_pass_values.part.0+0x230/0x710 drivers/input/input.c:160 input_pass_values drivers/input/input.c:147 [inline] input_event_dispose+0x5cf/0x730 drivers/input/input.c:375 input_handle_event+0x112/0xda0 drivers/input/input.c:403 input_repeat_key+0x23c/0x340 drivers/input/input.c:2264 call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1700 expire_timers+0x2c6/0x5c0 kernel/time/timer.c:1751 __run_timers kernel/time/timer.c:2022 [inline] __run_timers kernel/time/timer.c:1995 [inline] run_timer_softirq+0x322/0x910 kernel/time/timer.c:2035 __do_softirq+0x1e4/0xabb kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:kasan_quarantine_put+0x9b/0x210 mm/kasan/quarantine.c:245 Code: 10 48 81 fb 00 00 10 00 48 89 58 10 77 78 4d 85 ed 75 6c 9c 58 f6 c4 02 0f 85 23 01 00 00 4d 85 ed b8 01 00 00 00 74 01 fb 5b <5d> 41 5c 41 5d 41 5e c3 e8 28 a4 d2 ff 48 c7 c3 c0 4b 03 00 e8 bc RSP: 0018:ffffc900004d77b8 EFLAGS: 00000206 RAX: 0000000000000001 RBX: ffff88811283ec40 RCX: 1ffffffff11bdc01 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88811283ec40 R08: 0000000000000001 R09: 0000000000000001 R10: 000000000000000f R11: 0000000000054001 R12: ffff888100041500 R13: 0000000000000200 R14: 0000000000000000 R15: ffffc900004d7850 kasan_slab_free include/linux/kasan.h:177 [inline] slab_free_hook mm/slub.c:1781 [inline] slab_free_freelist_hook mm/slub.c:1807 [inline] slab_free mm/slub.c:3787 [inline] __kmem_cache_free+0x95/0x400 mm/slub.c:3800 tomoyo_check_open_permission+0x180/0x3a0 security/tomoyo/file.c:786 tomoyo_file_open security/tomoyo/tomoyo.c:332 [inline] tomoyo_file_open+0x9d/0xc0 security/tomoyo/tomoyo.c:327 security_file_open+0x45/0xb0 security/security.c:1718 do_dentry_open+0x570/0x12a0 fs/open.c:869 do_open fs/namei.c:3557 [inline] path_openat+0x1bbc/0x2a50 fs/namei.c:3714 do_filp_open+0x1b6/0x400 fs/namei.c:3741 do_sys_openat2+0x16d/0x4c0 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1337 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f096f7a5697 Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f RSP: 002b:00007ffd243ec300 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000558ab5cf9040 RCX: 00007f096f7a5697 RDX: 0000000000080141 RSI: 0000558ab5cdc0d8 RDI: 00000000ffffff9c RBP: 0000558ab5cdc0d8 R08: 00000000ffffffff R09: 0000000000000000 R10: 00000000000001a4 R11: 0000000000000246 R12: 0000000000080141 R13: ffffffffffffffff R14: 00000000ffffffff R15: 00000000ffffffff task:dbus-daemon state:S stack:28336 pid:2372 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 ep_poll fs/eventpoll.c:1880 [inline] do_epoll_wait+0x12ba/0x1950 fs/eventpoll.c:2258 __do_sys_epoll_wait fs/eventpoll.c:2270 [inline] __se_sys_epoll_wait fs/eventpoll.c:2265 [inline] __x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2265 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fae644a8e46 RSP: 002b:00007fff031ffb68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 RAX: ffffffffffffffda RBX: 00007fff031ffb78 RCX: 00007fae644a8e46 RDX: 0000000000000040 RSI: 00007fff031ffb78 RDI: 0000000000000003 RBP: 00007fff031fff08 R08: 000000000000000a R09: 00007fff033df080 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fff031fff08 R15: 00007fff032001ac task:dhcpcd state:S stack:27136 pid:2385 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x77d/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1bfbae99fb RSP: 002b:00007ffe9b53a6e0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055e1358a0e20 RCX: 00007f1bfbae99fb RDX: 00007ffe9b53a700 RSI: 0000000000000004 RDI: 000055e1358be1f0 RBP: 00007ffe9b53aa20 R08: 0000000000000008 R09: 00007ffe9b5da080 R10: 00007ffe9b53aa20 R11: 0000000000000246 R12: 00007ffe9b53a700 R13: 000055e134f77610 R14: 0000000000000000 R15: 0000000000000000 task:dhcpcd state:S stack:24352 pid:2386 ppid:2385 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x77d/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1bfbae99fb RSP: 002b:00007ffe9b53a6e0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055e1358a0e20 RCX: 00007f1bfbae99fb RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055e1358a0e00 RBP: 00007ffe9b53aa20 R08: 0000000000000008 R09: 0000000000000000 R10: 00007ffe9b53aa20 R11: 0000000000000246 R12: 0000000000000000 R13: 000055e134f77610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:27992 pid:2387 ppid:2385 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x77d/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1bfbae99fb RSP: 002b:00007ffe9b53a6e0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055e1358a0e20 RCX: 00007f1bfbae99fb RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055e1358aa650 RBP: 00007ffe9b53aa20 R08: 0000000000000008 R09: 00007f1bfbbb5a60 R10: 00007ffe9b53aa20 R11: 0000000000000246 R12: 0000000000000000 R13: 000055e134f77610 R14: 0000000000000003 R15: 0000000000000000 task:dhcpcd state:S stack:28128 pid:2388 ppid:2385 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x77d/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1bfbae99fb RSP: 002b:00007ffe9b53a6e0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055e1358a0e20 RCX: 00007f1bfbae99fb RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055e1358aa650 RBP: 00007ffe9b53aa20 R08: 0000000000000008 R09: 00007f1bfbbb5a60 R10: 00007ffe9b53aa20 R11: 0000000000000246 R12: 0000000000000000 R13: 000055e134f77610 R14: 0000000000000003 R15: 0000000000000000 task:sshd state:S stack:27888 pid:2406 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_select+0x119c/0x16a0 fs/select.c:607 core_sys_select+0x3c2/0x9c0 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+0x17f/0x230 fs/select.c:795 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa019a9ad83 RSP: 002b:00007ffdcecd3360 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa019a9ad83 RDX: 0000000000000000 RSI: 000056166b8ec1b0 RDI: 0000000000000007 RBP: 00007ffdcecd3548 R08: 0000000000000000 R09: 00007ffdcecd33a0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064 R13: 000056166b8ec1b0 R14: 000000000000018c R15: 000056166afc0e85 task:dhcpcd state:S stack:27600 pid:2409 ppid:2386 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_poll fs/select.c:965 [inline] do_sys_poll+0x77d/0xea0 fs/select.c:1015 __do_sys_ppoll fs/select.c:1121 [inline] __se_sys_ppoll fs/select.c:1101 [inline] __x64_sys_ppoll+0x210/0x280 fs/select.c:1101 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1bfbae99fb RSP: 002b:00007ffe9b53a6e0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f RAX: ffffffffffffffda RBX: 000055e1358a0e20 RCX: 00007f1bfbae99fb RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055e1358abcc0 RBP: 00007ffe9b53aa20 R08: 0000000000000008 R09: 00000000800a0142 R10: 00007ffe9b53aa20 R11: 0000000000000246 R12: 0000000000000000 R13: 000055e134f77610 R14: 0000000000000003 R15: 0000000000000000 task:getty state:S stack:24352 pid:2410 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_timeout+0x1dd/0x2a0 kernel/time/timer.c:2143 wait_woken+0x18b/0x1f0 kernel/sched/wait.c:463 n_tty_read+0x1051/0x13e0 drivers/tty/n_tty.c:2243 iterate_tty_read drivers/tty/tty_io.c:852 [inline] tty_read+0x30a/0x5a0 drivers/tty/tty_io.c:927 call_read_iter include/linux/fs.h:2183 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x67d/0x930 fs/read_write.c:470 ksys_read+0x127/0x250 fs/read_write.c:613 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb14158a8fe RSP: 002b:00007ffd8cf40b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055f66f6b7910 RCX: 00007fb14158a8fe RDX: 0000000000000001 RSI: 00007ffd8cf40b60 RDI: 0000000000000000 RBP: 000055f66f6b7970 R08: 0000000000000007 R09: 000055f66f6b8cd0 R10: 0000000000000063 R11: 0000000000000246 R12: 000055f66f6b79ac R13: 00007ffd8cf40b60 R14: 0000000000000000 R15: 000055f66f6b79ac task:sshd state:S stack:25784 pid:2447 ppid:2406 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305 poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244 do_select+0x119c/0x16a0 fs/select.c:607 core_sys_select+0x3c2/0x9c0 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+0x17f/0x230 fs/select.c:795 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f59fa835d83 RSP: 002b:00007fff785ff550 EFLAGS: 00000246 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f59fa835d83 RDX: 0000557008358e70 RSI: 000055700834e710 RDI: 000000000000000a RBP: 000055700835dfb0 R08: 00007fff785ff580 R09: 00007fff785ff590 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000001 R14: 00007fff785ff608 R15: 00007fff785ff688 task:syz-fuzzer state:S stack:25352 pid:2450 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 do_wait+0x728/0xd70 kernel/exit.c:1624 kernel_waitid+0x275/0x370 kernel/exit.c:1692 __do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1705 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4ae06a RSP: 002b:000000c00079adb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c000040800 RCX: 00000000004ae06a RDX: 000000c00079ae08 RSI: 000000000000099e RDI: 0000000000000001 RBP: 000000c00079ae98 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00079ae38 R13: 0000000000000000 R14: 000000c0004831e0 R15: 0000000000000000 task:syz-fuzzer state:S stack:26776 pid:2451 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 futex_wait_queue+0xf5/0x1e0 kernel/futex/waitwake.c:355 futex_wait+0x28e/0x680 kernel/futex/waitwake.c:656 do_futex+0x1af/0x300 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+0x1b0/0x4a0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4675e3 RSP: 002b:000000c00005fe78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f4d198 RBP: 000000c00005fec0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000c00005feb0 R11: 0000000000000206 R12: 000000c00005feb0 R13: 000000c001573400 R14: 000000c0000004e0 R15: 00007fd79a4791b6 task:syz-fuzzer state:S stack:25768 pid:2452 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 do_wait+0x728/0xd70 kernel/exit.c:1624 kernel_waitid+0x275/0x370 kernel/exit.c:1692 __do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1705 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4ae06a RSP: 002b:000000c00004b5b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c000040800 RCX: 00000000004ae06a RDX: 000000c00004b608 RSI: 000000000000099f RDI: 0000000000000001 RBP: 000000c00004b698 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00004b638 R13: 0000000000203000 R14: 000000c000001380 R15: 00007fd79a438bdb task:syz-fuzzer state:S stack:28752 pid:2453 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 futex_wait_queue+0xf5/0x1e0 kernel/futex/waitwake.c:355 futex_wait+0x28e/0x680 kernel/futex/waitwake.c:656 do_futex+0x1af/0x300 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+0x1b0/0x4a0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4675e3 RSP: 002b:000000c00005be40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000050950 RBP: 000000c00005be88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043d860 R13: 0000000000000000 R14: 000000c000000d00 R15: 00007fd79a3ed97b task:syz-fuzzer state:S stack:25624 pid:2454 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 do_wait+0x728/0xd70 kernel/exit.c:1624 kernel_waitid+0x275/0x370 kernel/exit.c:1692 __do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1705 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4ae06a RSP: 002b:000000c00079fdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c00003e000 RCX: 00000000004ae06a RDX: 000000c00079fe08 RSI: 00000000000009a0 RDI: 0000000000000001 RBP: 000000c00079fe98 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00079fe38 R13: 0000000000000000 R14: 000000c00020a820 R15: 00007fd79a42495d task:syz-fuzzer state:S stack:29640 pid:2455 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 futex_wait_queue+0xf5/0x1e0 kernel/futex/waitwake.c:355 futex_wait+0x28e/0x680 kernel/futex/waitwake.c:656 do_futex+0x1af/0x300 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+0x1b0/0x4a0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4675e3 RSP: 002b:000000c00079f6d0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f7c420 RBP: 000000c00079f718 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000573ed8 R13: 0000000000000000 R14: 000000c00043d380 R15: 00007fd79a3eeea9 task:syz-fuzzer state:S stack:25352 pid:2456 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 do_wait+0x728/0xd70 kernel/exit.c:1624 kernel_waitid+0x275/0x370 kernel/exit.c:1692 __do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1705 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4ae06a RSP: 002b:000000c001624db0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c00003e000 RCX: 00000000004ae06a RDX: 000000c001624e08 RSI: 00000000000009a3 RDI: 0000000000000001 RBP: 000000c001624e98 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c001624cf0 R13: 0000000000000000 R14: 000000c000fb4000 R15: 0000000000000073 task:syz-fuzzer state:S stack:29448 pid:2457 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 futex_wait_queue+0xf5/0x1e0 kernel/futex/waitwake.c:355 futex_wait+0x28e/0x680 kernel/futex/waitwake.c:656 do_futex+0x1af/0x300 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+0x1b0/0x4a0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4675e3 RSP: 002b:000000c000571ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004675e3 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001f7c318 RBP: 000000c000571f30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000467c20 R13: 000000c000785c00 R14: 000000c00043d1e0 R15: 00007fd79a3eee9c task:syz-fuzzer state:S stack:27536 pid:2465 ppid:2447 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0xa20/0x27c0 kernel/sched/core.c:6555 schedule+0xda/0x1b0 kernel/sched/core.c:6631 do_wait+0x728/0xd70 kernel/exit.c:1624 kernel_waitid+0x275/0x370 kernel/exit.c:1692 __do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1705 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4ae06a RSP: 002b:000000c00079d5b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7 RAX: ffffffffffffffda RBX: 000000c000040800 RCX: 00000000004ae06a RDX: 000000c00079d608 RSI: 00000000000009a6 RDI: 0000000000000001 RBP: 000000c00079d698 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00079d638 R13: 0000000000000000 R14: 000000c001582820 R15: 00007fd79a47902a