rcu: INFO: rcu_sched detected stalls on CPUs/tasks: rcu: 0-....: (1 GPs behind) idle=d22/1/0x4000000000000002 softirq=167197/167204 fqs=51 (detected by 1, t=10950 jiffies, g=302777, q=394) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 239 Comm: udevd Not tainted 5.4.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:check_kcov_mode kernel/kcov.c:153 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x1a/0x50 kernel/kcov.c:187 Code: c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 04 25 00 ef 01 00 65 8b 15 58 c8 c3 7e 81 e2 00 01 1f 00 48 8b 34 24 <75> 2b 8b 90 28 12 00 00 83 fa 02 75 20 48 8b 88 30 12 00 00 8b 80 RSP: 0018:ffff8881db209490 EFLAGS: 00000006 RAX: ffff8881d34eb000 RBX: 000000000000000c RCX: ffffffff856b8c5b RDX: 0000000000000100 RSI: ffffffff856b8c75 RDI: 0000000000000007 RBP: ffffffff85c74f44 R08: ffff8881d34eb000 R09: ffffed103b6412de R10: ffffed103b6412dd R11: ffff8881db2096ed R12: ffff8881db2096c2 R13: 0000000000000002 R14: 0000000000000000 R15: ffff8881db209598 FS: 00007f1a1d6027a0(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000148 CR3: 00000001d3686000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vsnprintf+0x295/0x14f0 lib/vsprintf.c:2583 snprintf+0xbb/0xf0 lib/vsprintf.c:2643 print_caller kernel/printk/printk.c:1280 [inline] print_prefix kernel/printk/printk.c:1299 [inline] msg_print_text+0x17e/0x560 kernel/printk/printk.c:1316 console_unlock+0x301/0xc40 kernel/printk/printk.c:2448 vprintk_emit+0x171/0x3e0 kernel/printk/printk.c:1996 vprintk_func+0x75/0x113 kernel/printk/printk_safe.c:386 printk+0xba/0xed kernel/printk/printk.c:2056 printk_stack_address arch/x86/kernel/dumpstack.c:71 [inline] show_trace_log_lvl+0x225/0x2b5 arch/x86/kernel/dumpstack.c:258 sched_show_task kernel/sched/core.c:5935 [inline] sched_show_task.cold+0x2e0/0x359 kernel/sched/core.c:5910 show_state_filter+0x164/0x209 kernel/sched/core.c:5985 k_spec drivers/tty/vt/keyboard.c:636 [inline] k_spec+0xdc/0x120 drivers/tty/vt/keyboard.c:625 kbd_keycode drivers/tty/vt/keyboard.c:1477 [inline] kbd_event+0x927/0x3790 drivers/tty/vt/keyboard.c:1495 input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118 input_pass_values.part.0+0x2e3/0x720 drivers/input/input.c:145 input_pass_values drivers/input/input.c:181 [inline] input_repeat_key+0x1ee/0x2c0 drivers/input/input.c:193 call_timer_fn+0x179/0x650 kernel/time/timer.c:1404 expire_timers kernel/time/timer.c:1449 [inline] __run_timers kernel/time/timer.c:1773 [inline] __run_timers kernel/time/timer.c:1740 [inline] run_timer_softirq+0x5e3/0x1490 kernel/time/timer.c:1786 __do_softirq+0x221/0x912 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x178/0x1a0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x12f/0x500 arch/x86/kernel/apic/apic.c:1137 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 RIP: 0010:lock_acquire+0x16a/0x320 kernel/locking/lockdep.c:4491 Code: c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 95 01 00 00 c7 83 4c 08 00 00 00 00 00 00 ff 34 24 9d <48> 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 15 a0 ee db 7e RSP: 0018:ffff8881d377f760 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: ffff8881d34eb000 RCX: 0000000000001357 RDX: 0000000000000000 RSI: 1ffff1103a6efed5 RDI: ffff8881d34eb84c RBP: ffff8881a9da7698 R08: ffffffff88d15738 R09: fffffbfff11aafa6 R10: fffffbfff11aafa5 R11: ffffffff88d57d2f R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x27/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:338 [inline] __d_lookup+0x1c6/0x750 fs/dcache.c:2372 lookup_fast+0x3ca/0xeb0 fs/namei.c:1609 walk_component+0xe3/0x1bc0 fs/namei.c:1796 link_path_walk.part.0+0x90d/0x1230 fs/namei.c:2131 link_path_walk fs/namei.c:2062 [inline] path_openat+0x1f1/0x3ff0 fs/namei.c:3524 do_filp_open+0x1a1/0x280 fs/namei.c:3555 do_sys_open+0x3c0/0x580 fs/open.c:1097 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f1a1cd0a120 Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 RSP: 002b:00007ffc56c57de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000ca3810 RCX: 00007f1a1cd0a120 RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffc56c57ec0 RBP: 00007ffc56c57e60 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 R13: 000000000041f57a R14: 0000000000ca4090 R15: 0000000000000000 rcu: rcu_sched kthread starved for 1705 jiffies! g302777 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 schedule+0xca/0x250 kernel/sched/core.c:4136 rcu: RCU grace-period kthread stack dump: rcu_sched I29384 10 2 0x80004000 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127 Call Trace: poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243 schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895 do_select+0x122e/0x1700 fs/select.c:603 rcu_gp_fqs_loop kernel/rcu/tree.c:1639 [inline] rcu_gp_kthread+0xaff/0x29e0 kernel/rcu/tree.c:1799 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 core_sys_select+0x4da/0x820 fs/select.c:677 kern_select+0x13d/0x1c0 fs/select.c:718 __do_sys_select fs/select.c:725 [inline] __se_sys_select fs/select.c:722 [inline] __x64_sys_select+0xba/0x150 fs/select.c:722 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7efd50424dd3 Code: Bad RIP value. RSP: 002b:00007ffcc99a2d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 00007ffcc99a2f20 RCX: 00007efd50424dd3 RDX: 0000000000000000 RSI: 00007ffcc99a30d0 RDI: 000000000000000b RBP: 00007ffcc99a30d0 R08: 00007ffcc99a3150 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00007ffcc99a34b0 R14: 0000000000000000 R15: 0000000000000000 kthreadd S28088 2 0 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 kthreadd+0x572/0x680 kernel/kthread.c:584 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 rcu_gp I30312 3 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 rcu_par_gp I30840 4 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/0:0 I23160 5 2 0x80004000 Workqueue: 0x0 (rcu_gp) Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 worker_thread+0x245/0xe20 kernel/workqueue.c:2436 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/0:0H I29304 6 2 0x80004000 Workqueue: 0x0 (kblockd) Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 worker_thread+0x245/0xe20 kernel/workqueue.c:2436 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 mm_percpu_wq I30840 8 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 ksoftirqd/0 S25088 9 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 rcu_sched I29384 10 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895 rcu_gp_fqs_loop kernel/rcu/tree.c:1639 [inline] rcu_gp_kthread+0xaff/0x29e0 kernel/rcu/tree.c:1799 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 migration/0 R running task 29944 11 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/0:1 R running task 23312 12 2 0x80004000 Workqueue: usb_hub_wq hub_event Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895 do_wait_for_common kernel/sched/completion.c:83 [inline] __wait_for_common kernel/sched/completion.c:104 [inline] wait_for_common kernel/sched/completion.c:115 [inline] wait_for_completion_timeout+0x282/0x3e0 kernel/sched/completion.c:155 usb_start_wait_urb+0x14b/0x2b0 drivers/usb/core/message.c:62 usb_internal_control_msg drivers/usb/core/message.c:101 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:152 usb_get_descriptor+0xc1/0x1b0 drivers/usb/core/message.c:647 usb_get_configuration+0x28b/0x3100 drivers/usb/core/config.c:841 usb_enumerate_device drivers/usb/core/hub.c:2370 [inline] usb_new_device+0xd3/0x160 drivers/usb/core/hub.c:2506 hub_port_connect drivers/usb/core/hub.c:5184 [inline] hub_port_connect_change drivers/usb/core/hub.c:5324 [inline] port_event drivers/usb/core/hub.c:5470 [inline] hub_event+0x1df8/0x3800 drivers/usb/core/hub.c:5552 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269 worker_thread+0x96/0xe20 kernel/workqueue.c:2415 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 cpuhp/0 S28400 13 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 cpuhp/1 S28352 14 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 migration/1 S29944 15 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 ksoftirqd/1 S25392 16 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 smpboot_thread_fn+0x585/0x850 kernel/smpboot.c:161 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/1:0 D23072 17 2 0x80004000 Workqueue: usb_hub_wq hub_event Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:4195 __mutex_lock_common kernel/locking/mutex.c:1033 [inline] __mutex_lock+0x881/0x1360 kernel/locking/mutex.c:1103 usb_lock_port drivers/usb/core/hub.c:2997 [inline] hub_event+0x4e5/0x3800 drivers/usb/core/hub.c:5551 process_one_work+0x92b/0x1530 kernel/workqueue.c:2269 worker_thread+0x96/0xe20 kernel/workqueue.c:2415 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/1:0H I30040 18 2 0x80004000 Workqueue: 0x0 (kblockd) Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 worker_thread+0x245/0xe20 kernel/workqueue.c:2436 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kdevtmpfs S27784 19 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 devtmpfsd.part.0+0x48d/0x780 drivers/base/devtmpfs.c:420 devtmpfsd+0xf8/0x120 drivers/base/devtmpfs.c:398 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 netns I27264 20 2 0x80004000 Workqueue: 0x0 (netns) Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kauditd S30280 21 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] kauditd_thread+0x627/0xac0 kernel/audit.c:875 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 khungtaskd S29576 23 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x440/0xb20 kernel/time/timer.c:1895 watchdog+0xeb/0xe50 kernel/hung_task.c:293 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 oom_reaper S30568 24 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] oom_reaper+0xb99/0x1060 mm/oom_kill.c:643 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 writeback I31000 25 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kcompactd0 S30608 26 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] kcompactd+0x50d/0x7c0 mm/compaction.c:2647 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kblockd I31000 78 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 ata_sff I30584 79 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 md I30584 80 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 edac-poller I31000 81 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 rpciod I30584 84 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/u5:0 I29392 85 2 0x80004000 Workqueue: 0x0 (hci0) Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 worker_thread+0x245/0xe20 kernel/workqueue.c:2436 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 xprtiod I30840 86 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 cfg80211 I30840 87 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kswapd0 S30536 88 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 kswapd_try_to_sleep mm/vmscan.c:3866 [inline] kswapd+0xbb6/0xdd0 mm/vmscan.c:3926 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 nfsiod I30016 89 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 acpi_thermal_pm I30840 92 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 scsi_eh_0 S30584 93 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 scsi_error_handler+0x508/0xf70 drivers/scsi/scsi_error.c:2197 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 scsi_tmf_0 I30840 94 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/0:1H I28232 95 2 0x80004000 Workqueue: 0x0 (kblockd) Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 worker_thread+0x245/0xe20 kernel/workqueue.c:2436 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 target_completi I30840 96 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 xcopy_wq I30840 97 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 libertastf I30840 98 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 zd1211rw I30840 99 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 u132 I30840 100 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 usbip_event I30584 101 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 pvrusb2-context S27296 103 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 pvr2_context_thread_func+0x5ed/0x860 drivers/media/usb/pvrusb2/pvrusb2-context.c:160 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kvub300c I30584 104 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kvub300p I30840 105 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kvub300d I30840 106 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kmemstick I30840 107 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 elousb I30840 108 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 wusbd I30840 109 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 ipv6_addrconf I30840 110 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 kworker/1:1H I27816 116 2 0x80004000 Workqueue: 0x0 (kblockd) Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 worker_thread+0x245/0xe20 kernel/workqueue.c:2436 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 ext4-rsv-conver I30584 117 2 0x80004000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 rescuer_thread+0x6ed/0xc00 kernel/workqueue.c:2572 kthread+0x318/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 udevd R running task 26744 239 1 0x80000008 Call Trace: sched_show_task kernel/sched/core.c:5935 [inline] sched_show_task.cold+0x2e0/0x359 kernel/sched/core.c:5910 show_state_filter+0x164/0x209 kernel/sched/core.c:5985 k_spec drivers/tty/vt/keyboard.c:636 [inline] k_spec+0xdc/0x120 drivers/tty/vt/keyboard.c:625 kbd_keycode drivers/tty/vt/keyboard.c:1477 [inline] kbd_event+0x927/0x3790 drivers/tty/vt/keyboard.c:1495 input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118 input_pass_values.part.0+0x2e3/0x720 drivers/input/input.c:145 input_pass_values drivers/input/input.c:181 [inline] input_repeat_key+0x1ee/0x2c0 drivers/input/input.c:193 call_timer_fn+0x179/0x650 kernel/time/timer.c:1404 expire_timers kernel/time/timer.c:1449 [inline] __run_timers kernel/time/timer.c:1773 [inline] __run_timers kernel/time/timer.c:1740 [inline] run_timer_softirq+0x5e3/0x1490 kernel/time/timer.c:1786 __do_softirq+0x221/0x912 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x178/0x1a0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x12f/0x500 arch/x86/kernel/apic/apic.c:1137 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 RIP: 0010:lock_acquire+0x16a/0x320 kernel/locking/lockdep.c:4491 Code: c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 95 01 00 00 c7 83 4c 08 00 00 00 00 00 00 ff 34 24 9d <48> 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b 15 a0 ee db 7e RSP: 0018:ffff8881d377f760 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: ffff8881d34eb000 RCX: 0000000000001357 RDX: 0000000000000000 RSI: 1ffff1103a6efed5 RDI: ffff8881d34eb84c RBP: ffff8881a9da7698 R08: ffffffff88d15738 R09: fffffbfff11aafa6 R10: fffffbfff11aafa5 R11: ffffffff88d57d2f R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x27/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:338 [inline] __d_lookup+0x1c6/0x750 fs/dcache.c:2372 lookup_fast+0x3ca/0xeb0 fs/namei.c:1609 walk_component+0xe3/0x1bc0 fs/namei.c:1796 link_path_walk.part.0+0x90d/0x1230 fs/namei.c:2131 link_path_walk fs/namei.c:2062 [inline] path_openat+0x1f1/0x3ff0 fs/namei.c:3524 do_filp_open+0x1a1/0x280 fs/namei.c:3555 do_sys_open+0x3c0/0x580 fs/open.c:1097 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f1a1cd0a120 Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 RSP: 002b:00007ffc56c57de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000ca3810 RCX: 00007f1a1cd0a120 RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffc56c57ec0 RBP: 00007ffc56c57e60 R08: 0000000000000008 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 R13: 000000000041f57a R14: 0000000000ca4090 R15: 0000000000000000 dhclient S28192 1463 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243 do_select+0x122e/0x1700 fs/select.c:603 core_sys_select+0x4da/0x820 fs/select.c:677 kern_select+0x13d/0x1c0 fs/select.c:718 __do_sys_select fs/select.c:725 [inline] __se_sys_select fs/select.c:722 [inline] __x64_sys_select+0xba/0x150 fs/select.c:722 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f23883bbdd3 Code: Bad RIP value. RSP: 002b:00007ffe2e7bd868 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 00007f2388807010 RCX: 00007f23883bbdd3 RDX: 00007f2388809190 RSI: 00007f2388809090 RDI: 0000000000000016 RBP: 00007ffe2e7bd8b8 R08: 00007ffe2e7bd8c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe2e7bd8c0 R13: 0000000000000000 R14: 0000558b4cf27490 R15: 431bde82d7b634db rsyslogd S26744 1598 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243 do_select+0x122e/0x1700 fs/select.c:603 core_sys_select+0x4da/0x820 fs/select.c:677 kern_select+0x13d/0x1c0 fs/select.c:718 __do_sys_select fs/select.c:725 [inline] __se_sys_select fs/select.c:722 [inline] __x64_sys_select+0xba/0x150 fs/select.c:722 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fe26d4f1df3 Code: Bad RIP value. RSP: 002b:00007fff9fe54550 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fe26d4f1df3 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000015180 R08: 00007fff9fe54580 R09: 00007fe26b161700 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 rs:main Q:Reg S27824 1599 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2627 futex_wait+0x1e2/0x590 kernel/futex.c:2733 do_futex+0x15d/0x1b90 kernel/futex.c:3644 __do_sys_futex kernel/futex.c:3705 [inline] __se_sys_futex kernel/futex.c:3673 [inline] __x64_sys_futex+0x376/0x4f0 kernel/futex.c:3673 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fe26dbbe344 Code: Bad RIP value. RSP: 002b:00007fe26c162cb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe26dbbe344 RDX: 0000000000015ba3 RSI: 0000000000000080 RDI: 0000000000e31264 RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000add1 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000447f18 R13: 000000000044421f R14: 0000000000447ee8 R15: 0000000000000003 rsyslogd S28192 1600 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2118 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243 do_select+0x122e/0x1700 fs/select.c:603 core_sys_select+0x4da/0x820 fs/select.c:677 kern_select+0x13d/0x1c0 fs/select.c:718 __do_sys_select fs/select.c:725 [inline] __se_sys_select fs/select.c:722 [inline] __x64_sys_select+0xba/0x150 fs/select.c:722 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fe26d4f1df3 Code: Bad RIP value. RSP: 002b:00007fe26b961d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 00007fe26b961da0 RCX: 00007fe26d4f1df3 RDX: 0000000000000000 RSI: 00007fe26b961da0 RDI: 0000000000000001 RBP: 00007fe26cbea5e0 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe26cbea5f0 R15: 0000000000000001 rsyslogd S29128 1601 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 do_syslog kernel/printk/printk.c:1525 [inline] do_syslog+0x1198/0x1380 kernel/printk/printk.c:1503 kmsg_read+0x8a/0xb0 fs/proc/kmsg.c:40 proc_reg_read+0x1c1/0x280 fs/proc/inode.c:223 __vfs_read+0x76/0x100 fs/read_write.c:425 vfs_read+0x1ea/0x430 fs/read_write.c:461 ksys_read+0x127/0x250 fs/read_write.c:587 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fe26dbc11fd Code: Bad RIP value. RSP: 002b:00007fe26b160e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000e45ce0 RCX: 00007fe26dbc11fd RDX: 0000000000000fff RSI: 00007fe26c9955a0 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000e31260 R09: 0000000000000000 R10: 656863735f5f203f R11: 0000000000000293 R12: 000000000065e420 R13: 00007fe26b1619c0 R14: 00007fe26e206040 R15: 0000000000000003 cron S27824 1641 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] do_nanosleep+0x21f/0x650 kernel/time/hrtimer.c:1871 hrtimer_nanosleep+0x249/0x4f0 kernel/time/hrtimer.c:1924 __do_sys_nanosleep kernel/time/hrtimer.c:1958 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1945 [inline] __x64_sys_nanosleep+0x19d/0x220 kernel/time/hrtimer.c:1945 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f1bd9a83e40 Code: Bad RIP value. RSP: 002b:00007ffcab853b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 00007ffcab853c70 RCX: 00007f1bd9a83e40 RDX: 0000000000000000 RSI: 00007ffcab853cf0 RDI: 00007ffcab853cf0 RBP: 00007ffcab853bf0 R08: 00007ffcab853b50 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff R13: 00007ffcab853e50 R14: 0000000000000000 R15: 0000000000000000 sshd S28192 1668 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_hrtimeout_range_clock+0x2ef/0x340 kernel/time/hrtimer.c:2118 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243 do_select+0x122e/0x1700 fs/select.c:603 core_sys_select+0x4da/0x820 fs/select.c:677 kern_select+0x13d/0x1c0 fs/select.c:718 __do_sys_select fs/select.c:725 [inline] __se_sys_select fs/select.c:722 [inline] __x64_sys_select+0xba/0x150 fs/select.c:722 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f0f48774dd3 Code: Bad RIP value. RSP: 002b:00007ffcb859edf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 0000561531c31ac0 RCX: 00007f0f48774dd3 RDX: 0000000000000000 RSI: 0000561533422ac0 RDI: 0000000000000007 RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000561533422ac0 R13: 0000561531c31a40 R14: 0000000000000002 R15: 0000561531c2bca0 getty S27280 1693 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871 wait_woken+0x131/0x250 kernel/sched/wait.c:416 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226 tty_read+0x190/0x290 drivers/tty/tty_io.c:868 __vfs_read+0x76/0x100 fs/read_write.c:425 vfs_read+0x1ea/0x430 fs/read_write.c:461 ksys_read+0x127/0x250 fs/read_write.c:587 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f0627ad3310 Code: Bad RIP value. RSP: 002b:00007ffd611e6ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f06281a86a8 RCX: 00007f0627ad3310 RDX: 0000000000000001 RSI: 00007ffd611e6b28 RDI: 0000000000000000 RBP: 00007ffd611e7310 R08: 00007ffd611e6910 R09: 00007f0627d89e90 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0 R13: 00007ffd611eaf11 R14: 0000000000000000 R15: 0000000000000000 getty S27568 1694 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871 wait_woken+0x131/0x250 kernel/sched/wait.c:416 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226 tty_read+0x190/0x290 drivers/tty/tty_io.c:868 __vfs_read+0x76/0x100 fs/read_write.c:425 vfs_read+0x1ea/0x430 fs/read_write.c:461 ksys_read+0x127/0x250 fs/read_write.c:587 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f7cd66cb310 Code: Bad RIP value. RSP: 002b:00007ffdc7a4d448 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f7cd6da06a8 RCX: 00007f7cd66cb310 RDX: 0000000000000001 RSI: 00007ffdc7a4d498 RDI: 0000000000000000 RBP: 00007ffdc7a4dc80 R08: 00007ffdc7a4d280 R09: 00007f7cd6981e90 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0 R13: 00007ffdc7a51f11 R14: 0000000000000000 R15: 0000000000000000 getty S27072 1695 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871 wait_woken+0x131/0x250 kernel/sched/wait.c:416 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226 tty_read+0x190/0x290 drivers/tty/tty_io.c:868 __vfs_read+0x76/0x100 fs/read_write.c:425 vfs_read+0x1ea/0x430 fs/read_write.c:461 ksys_read+0x127/0x250 fs/read_write.c:587 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fee16f33310 Code: Bad RIP value. RSP: 002b:00007ffe493a20a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fee176086a8 RCX: 00007fee16f33310 RDX: 0000000000000001 RSI: 00007ffe493a20f8 RDI: 0000000000000000 RBP: 00007ffe493a28e0 R08: 00007ffe493a1ee0 R09: 00007fee171e9e90 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0 R13: 00007ffe493a4f11 R14: 0000000000000000 R15: 0000000000000000 getty S27152 1696 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871 wait_woken+0x131/0x250 kernel/sched/wait.c:416 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226 tty_read+0x190/0x290 drivers/tty/tty_io.c:868 __vfs_read+0x76/0x100 fs/read_write.c:425 vfs_read+0x1ea/0x430 fs/read_write.c:461 ksys_read+0x127/0x250 fs/read_write.c:587 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7eff60cba310 Code: Bad RIP value. RSP: 002b:00007fff50c18db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007eff6138f6a8 RCX: 00007eff60cba310 RDX: 0000000000000001 RSI: 00007fff50c18e08 RDI: 0000000000000000 RBP: 00007fff50c195f0 R08: 00007fff50c18bf0 R09: 00007eff60f70e90 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0 R13: 00007fff50c1cf11 R14: 0000000000000000 R15: 0000000000000000 getty S27104 1697 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871 wait_woken+0x131/0x250 kernel/sched/wait.c:416 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226 tty_read+0x190/0x290 drivers/tty/tty_io.c:868 __vfs_read+0x76/0x100 fs/read_write.c:425 vfs_read+0x1ea/0x430 fs/read_write.c:461 ksys_read+0x127/0x250 fs/read_write.c:587 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f3b86e1b310 Code: Bad RIP value. RSP: 002b:00007ffe1c937ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f3b874f06a8 RCX: 00007f3b86e1b310 RDX: 0000000000000001 RSI: 00007ffe1c937bf8 RDI: 0000000000000000 RBP: 00007ffe1c9383e0 R08: 00007ffe1c9379e0 R09: 00007f3b870d1e90 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0 R13: 00007ffe1c93af11 R14: 0000000000000000 R15: 0000000000000000 getty S28024 1698 1 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_timeout+0x682/0xb20 kernel/time/timer.c:1871 wait_woken+0x131/0x250 kernel/sched/wait.c:416 n_tty_read+0x152e/0x1ae0 drivers/tty/n_tty.c:2226 tty_read+0x190/0x290 drivers/tty/tty_io.c:868 __vfs_read+0x76/0x100 fs/read_write.c:425 vfs_read+0x1ea/0x430 fs/read_write.c:461 ksys_read+0x127/0x250 fs/read_write.c:587 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f33ffd64310 Code: Bad RIP value. RSP: 002b:00007ffc16060198 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f34004396a8 RCX: 00007f33ffd64310 RDX: 0000000000000001 RSI: 00007ffc160601e8 RDI: 0000000000000000 RBP: 00007ffc160609d0 R08: 00007ffc1605ffd0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006075a0 R13: 0000000000001002 R14: 0000000000000000 R15: 0000000000000000 sshd S26784 1713 1668 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 schedule_hrtimeout_range_clock+0x166/0x340 kernel/time/hrtimer.c:2127 poll_schedule_timeout.constprop.0+0x107/0x1e0 fs/select.c:243 do_select+0x122e/0x1700 fs/select.c:603 core_sys_select+0x4da/0x820 fs/select.c:677 kern_select+0x13d/0x1c0 fs/select.c:718 __do_sys_select fs/select.c:725 [inline] __se_sys_select fs/select.c:722 [inline] __x64_sys_select+0xba/0x150 fs/select.c:722 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd26f4a7dd3 Code: Bad RIP value. RSP: 002b:00007ffcd78cf4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 RAX: ffffffffffffffda RBX: 00007ffcd78cf580 RCX: 00007fd26f4a7dd3 RDX: 000055f63ee66460 RSI: 000055f63ee66480 RDI: 000000000000000c RBP: 000055f63d8898dc R08: 00007ffcd78cf520 R09: 0101010101010101 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcd78cf588 R13: 0000000000000000 R14: 00007ffcd78cf578 R15: 00007ffcd78cf57c syz-fuzzer S28520 1715 1713 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2627 futex_wait+0x1e2/0x590 kernel/futex.c:2733 do_futex+0x15d/0x1b90 kernel/futex.c:3644 __do_sys_futex kernel/futex.c:3705 [inline] __se_sys_futex kernel/futex.c:3673 [inline] __x64_sys_futex+0x376/0x4f0 kernel/futex.c:3673 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45b153 Code: Bad RIP value. RSP: 002b:00007ffc0ea3e4b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000018ada60 RCX: 000000000045b153 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000018adba8 RBP: 00007ffc0ea3e500 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 000000c42003a768 R13: 0000000000000001 R14: 000000c4200540c0 R15: 0000000000000001 syz-fuzzer S27264 1716 1713 0x00000000 Call Trace: schedule+0xca/0x250 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] futex_wait_queue_me+0x2a7/0x570 kernel/futex.c:2627 futex_wait+0x1e2/0x590 kernel/futex.c:2733 do_futex+0x15d/0x1b90 kernel/futex.c:3644 __do_sys_futex kernel/futex.c:3705 [inline] __se_sys_futex kernel/futex.c:3673 [inline] __x64_sys_futex+0x376/0x4f0 kernel/futex.c:3673 do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45b153 Code: Bad RIP value.