RBP: 00007f38b03bfff4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f38b0487f80 R15: 00007ffc7c774008 watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.3:633] Modules linked in: CPU: 0 PID: 633 Comm: syz-executor.3 Not tainted 5.10.214-syzkaller-00114-gd3c4d815bf09 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 kernel/locking/spinlock.c:199 Code: 08 00 74 0c 48 c7 c7 30 77 6c 86 e8 51 d3 f6 fc 48 83 3d 69 0d bb 01 00 74 2a 48 89 df e8 e3 38 9f fc 66 90 fb bf 01 00 00 00 02 a9 97 fc 65 8b 05 a7 03 51 7b 85 c0 74 03 5b 5d c3 e8 53 15 RSP: 0018:ffffc90000007da8 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffff8881f7047840 RCX: dffffc0000000000 RDX: 0000000000000102 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffffc90000007db0 R08: ffffffff815ade1f R09: ffffed103ee08f10 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881f7054570 R14: ffffffff82b1b010 R15: ffff8881f7047848 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbb7b5dd158 CR3: 000000000660f000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: expire_timers kernel/time/timer.c:1494 [inline] __run_timers+0x71a/0xa10 kernel/time/timer.c:1789 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1802 __do_softirq+0x268/0x5bb kernel/softirq.c:309 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:405 [inline] __irq_exit_rcu+0x128/0x150 kernel/softirq.c:435 irq_exit_rcu+0x9/0x10 kernel/softirq.c:447 sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1094 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 RIP: 0010:__tlb_remove_page_size+0x0/0x300 mm/mmu_gather.c:67 Code: 0c 48 c7 c7 b0 82 e3 86 e8 4d a2 07 00 48 89 1d 46 e7 42 05 48 c7 c7 60 d1 47 85 48 89 de e8 46 d6 0a 03 e9 b7 fe ff ff cc cc <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 18 49 89 f7 48 89 RSP: 0018:ffffc90000fc74d8 EFLAGS: 00010293 RAX: ffffffff819d6ce9 RBX: 0000000000000000 RCX: ffff888115e93b40 RDX: 0000000000001000 RSI: ffffea0004912fc0 RDI: ffffc90000fc78a0 RBP: ffffc90000fc7710 R08: ffffffff819d6cd2 R09: fffff940009225ff R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffea0004912fc0 R14: ffff888115ff2628 R15: 00007f38af8c5000 unmap_single_vma mm/memory.c:1551 [inline] unmap_vmas+0x37f/0x4f0 mm/memory.c:1583 exit_mmap+0x2f2/0x5c0 mm/mmap.c:3355 __mmput+0x95/0x2d0 kernel/fork.c:1153 mmput+0x59/0x170 kernel/fork.c:1176 exit_mm kernel/exit.c:537 [inline] do_exit+0xbda/0x2a50 kernel/exit.c:848 do_group_exit+0x141/0x310 kernel/exit.c:983 get_signal+0x10a0/0x1410 kernel/signal.c:2782 arch_do_signal_or_restart+0xbd/0x17c0 arch/x86/kernel/signal.c:805 handle_signal_work kernel/entry/common.c:145 [inline] exit_to_user_mode_loop+0x9b/0xd0 kernel/entry/common.c:169 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline] syscall_exit_to_user_mode+0xc5/0x1d0 kernel/entry/common.c:274 do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f38b0350ea9 Code: Unable to access opcode bytes at RIP 0x7f38b0350e7f. RSP: 002b:00007f38af6cb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007f38b0487f80 RCX: 00007f38b0350ea9 RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000003 RBP: 00007f38b03bfff4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f38b0487f80 R15: 00007ffc7c774008 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.214-syzkaller-00114-gd3c4d815bf09 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:__sanitizer_cov_trace_pc+0x5d/0x60 kernel/kcov.c:207 Code: 0a 00 00 83 fa 02 75 21 48 8b 91 c0 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 bc 0a 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 5d 66 90 55 48 89 e5 4c 8b 45 08 65 48 8b 15 70 c1 97 7e 65 8b 05 RSP: 0018:ffffc90000097718 EFLAGS: 00000293 RAX: ffffffff815fbf04 RBX: 1ffff92000012eed RCX: ffff888100252780 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90000097810 R08: ffffffff815fbed6 R09: ffffed103ee0aec9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000001 R14: ffffc90000097768 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555cbf430 CR3: 000000000660f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: smp_call_function_many_cond+0x94e/0xa30 kernel/smp.c:653 smp_call_function_many kernel/smp.c:716 [inline] smp_call_function kernel/smp.c:738 [inline] on_each_cpu+0xa8/0x1a0 kernel/smp.c:837 text_poke_sync arch/x86/kernel/alternative.c:1318 [inline] text_poke_bp_batch+0x1d4/0x600 arch/x86/kernel/alternative.c:1509 text_poke_flush arch/x86/kernel/alternative.c:1677 [inline] text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1684 arch_jump_label_transform_apply+0x15/0x30 arch/x86/kernel/jump_label.c:126 __jump_label_update+0x36a/0x380 kernel/jump_label.c:459 jump_label_update+0x379/0x400 kernel/jump_label.c:825 static_key_enable_cpuslocked+0x12f/0x250 kernel/jump_label.c:177 static_key_enable+0x1a/0x30 kernel/jump_label.c:190 toggle_allocation_gate+0xbf/0x450 mm/kfence/core.c:624 process_one_work+0x6dc/0xbd0 kernel/workqueue.c:2301 worker_thread+0xaea/0x1510 kernel/workqueue.c:2447 kthread+0x34b/0x3d0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299