ALSA: seq fatal error: cannot create timer (-22) ALSA: seq fatal error: cannot create timer (-22) watchdog: BUG: soft lockup - CPU#1 stuck for 122s! [syz-executor5:4061] Modules linked in: irq event stamp: 30464 hardirqs last enabled at (30463): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (30464): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (3854): [] __do_softirq+0x7ba/0xad8 kernel/softirq.c:318 softirqs last disabled at (3789): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (3789): [] irq_exit+0x17f/0x1c0 kernel/softirq.c:412 CPU: 1 PID: 4061 Comm: syz-executor5 Not tainted 4.19.0-rc4+ #146 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rep_nop arch/x86/include/asm/processor.h:665 [inline] RIP: 0010:cpu_relax arch/x86/include/asm/processor.h:670 [inline] RIP: 0010:csd_lock_wait kernel/smp.c:108 [inline] RIP: 0010:smp_call_function_single+0x25a/0x660 kernel/smp.c:302 Code: e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 8e 4d 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 68 4c 0c 00 f3 90 <48> 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c RSP: 0018:ffff8801d7f0ee40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff880196082180 RBX: ffff8801d7f0eeb8 RCX: ffffffff81728839 RDX: 0000000000000000 RSI: ffffffff817287e8 RDI: 0000000000000005 RBP: ffff8801d7f0ef88 R08: ffff880196082180 R09: ffffed003b5c5ba0 R10: ffffed003b5c5ba0 R11: ffff8801dae2dd07 R12: ffffed003afe1de4 R13: 1ffff1003afe1dd0 R14: dffffc0000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8801daf00000(0063) knlGS:0000000008daf900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00007ffe7a9a6d90 CR3: 00000001bb5f4000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: smp_call_function_many+0x967/0xb60 kernel/smp.c:434 smp_call_function+0x42/0x80 kernel/smp.c:492 on_each_cpu+0x2f/0x1e0 kernel/smp.c:604 text_poke_bp+0x102/0x1de arch/x86/kernel/alternative.c:804 __jump_label_transform.isra.0+0x478/0x8f0 arch/x86/kernel/jump_label.c:105 arch_jump_label_transform+0x2f/0x40 arch/x86/kernel/jump_label.c:113 __jump_label_update+0x16e/0x1a0 kernel/jump_label.c:375 jump_label_update+0x174/0x320 kernel/jump_label.c:760 __static_key_slow_dec_cpuslocked+0xb8/0x210 kernel/jump_label.c:205 __static_key_slow_dec kernel/jump_label.c:215 [inline] static_key_slow_dec+0x63/0xa0 kernel/jump_label.c:229 tracepoint_remove_func kernel/tracepoint.c:298 [inline] tracepoint_probe_unregister+0x761/0x930 kernel/tracepoint.c:368 trace_event_reg+0x10c/0x350 kernel/trace/trace_events.c:310 perf_trace_event_unreg.isra.3+0xbb/0x220 kernel/trace/trace_event_perf.c:157 perf_trace_destroy+0xc1/0x100 kernel/trace/trace_event_perf.c:238 tp_perf_event_destroy+0x15/0x20 kernel/events/core.c:8328 _free_event+0x414/0x1610 kernel/events/core.c:4440 put_event+0x48/0x60 kernel/events/core.c:4526 perf_event_release_kernel+0x8d4/0xfa0 kernel/events/core.c:4632 perf_release+0x37/0x50 kernel/events/core.c:4642 __fput+0x385/0xa30 fs/file_table.c:278 ____fput+0x15/0x20 fs/file_table.c:309 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_32_irqs_on arch/x86/entry/common.c:341 [inline] do_fast_syscall_32+0xcd5/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7facca9 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:000000000845fdac EFLAGS: 00000216 ORIG_RAX: 0000000000000006 RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000000 RDX: 0000000000000009 RSI: 0000000000000010 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4065 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #146 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__lock_acquire+0x3f8/0x4ec0 kernel/locking/lockdep.c:3352 Code: df 48 c1 ea 03 0f b6 14 02 84 d2 74 09 80 fa 03 0f 8e 4b 33 00 00 41 0f b7 42 20 49 8d 7a 08 48 89 fa 48 c1 ea 03 66 25 00 e0 <09> c8 66 41 89 42 20 48 b8 00 00 00 00 00 fc ff df 80 3c 02 00 0f RSP: 0018:ffff8801c589ef10 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000571 RCX: 0000000000000571 RDX: 1ffff10038e85983 RSI: 1ffff10038e85981 RDI: ffff8801c742cc18 RBP: ffff8801c589f298 R08: 0000000000000000 R09: 0000000000000002 R10: ffff8801c742cc10 R11: ffffffff8af4adbb R12: 0000000000000001 R13: ffffc9000e38bda8 R14: ffff8801c742c340 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:00000000f5f45b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008350060 CR3: 00000001c503d000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 rcu_lock_acquire include/linux/rcupdate.h:244 [inline] srcu_read_lock include/linux/srcu.h:199 [inline] kvm_arch_vcpu_put+0x171/0x420 arch/x86/kvm/x86.c:3178 kvm_sched_out+0x91/0xb0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3985 __fire_sched_out_preempt_notifiers kernel/sched/core.c:2497 [inline] fire_sched_out_preempt_notifiers kernel/sched/core.c:2505 [inline] prepare_task_switch kernel/sched/core.c:2611 [inline] context_switch kernel/sched/core.c:2790 [inline] __schedule+0xf8c/0x1ed0 kernel/sched/core.c:3473 preempt_schedule_irq+0x87/0x110 kernel/sched/core.c:3700 retint_kernel+0x1b/0x2d RIP: 0010:__vmcs_writel arch/x86/kvm/vmx.c:2371 [inline] RIP: 0010:vmcs_write32 arch/x86/kvm/vmx.c:2392 [inline] RIP: 0010:vm_exit_controls_init arch/x86/kvm/vmx.c:2477 [inline] RIP: 0010:vm_exit_controls_set arch/x86/kvm/vmx.c:2484 [inline] RIP: 0010:vm_exit_controls_clearbit arch/x86/kvm/vmx.c:2500 [inline] RIP: 0010:clear_atomic_switch_msr_special arch/x86/kvm/vmx.c:2643 [inline] RIP: 0010:clear_atomic_switch_msr+0x6c0/0x920 arch/x86/kvm/vmx.c:2665 Code: 36 46 60 00 45 39 ec 0f 84 ba fb ff ff e8 98 45 60 00 0f 1f 44 00 00 e8 8e 45 60 00 45 89 ee ba 0c 40 00 00 4c 89 f0 0f 79 d0 <41> 0f 96 c4 31 ff 44 89 e6 e8 42 46 60 00 45 84 e4 0f 85 a0 01 00 RSP: 0018:ffff8801c589f700 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: 00000000000fefff RBX: ffff8801915edbdc RCX: ffffc9000e801000 RDX: 000000000000400c RSI: ffffffff811e8ec2 RDI: 0000000000000004 RBP: ffff8801c589f740 R08: ffff8801c742c340 R09: fffff52001c71646 R10: fffff52001c71646 R11: ffffc9000e38b237 R12: 00000000002fefff R13: 00000000000fefff R14: 00000000000fefff R15: ffff8801915e8480 update_transition_efer arch/x86/kvm/vmx.c:2801 [inline] setup_msrs+0x1218/0x1e60 arch/x86/kvm/vmx.c:3411 vmx_set_efer+0x3b2/0x570 arch/x86/kvm/vmx.c:5093 __set_sregs+0x7d5/0x18d0 arch/x86/kvm/x86.c:8166 kvm_arch_vcpu_ioctl_set_sregs+0x25/0x40 arch/x86/kvm/x86.c:8228 kvm_vcpu_ioctl+0xb02/0x1150 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2646 kvm_vcpu_compat_ioctl+0x210/0x4a0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2785 __do_compat_sys_ioctl fs/compat_ioctl.c:1419 [inline] __se_compat_sys_ioctl fs/compat_ioctl.c:1365 [inline] __ia32_compat_sys_ioctl+0x20e/0x630 fs/compat_ioctl.c:1365 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f49ca9 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 0c 24 c3 8b 1c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5f450cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000004138ae84 RDX: 00000000200003c0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000