RBP: 00007ff431acb45f R08: 0000000000000006 R09: 00007ffc7e2b00b0 R10: 0000000000002548 R11: 000000000000004c R12: 0000000000000000 R13: 000000000000000b R14: 00007ff431bac050 R15: 00007ffc7e297ee8 watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor.4:2784] Modules linked in: CPU: 1 PID: 2784 Comm: syz-executor.4 Not tainted 6.1.75-syzkaller-00068-gc61278bb705a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] RIP: 0010:kvm_wait+0x147/0x180 arch/x86/kernel/kvm.c:1064 Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d eb 11 11 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c RSP: 0000:ffffc900093e7a40 EFLAGS: 00000246 RAX: 0000000000000003 RBX: 1ffff9200127cf4c RCX: ffffffff84ffe85c RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffea0004556168 RBP: ffffc900093e7af0 R08: dffffc0000000000 R09: fffff940008aac2e R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffea0004556168 R14: 0000000000000003 R15: 1ffff9200127cf50 FS: 00007ff43287c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff431ba8008 CR3: 0000000130022000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:603 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x6de/0xda0 kernel/locking/qspinlock.c:511 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:114 [inline] do_raw_spin_lock include/linux/spinlock.h:186 [inline] __raw_spin_lock include/linux/spinlock_api_smp.h:134 [inline] _raw_spin_lock+0x139/0x1b0 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:350 [inline] do_anonymous_page mm/memory.c:4198 [inline] handle_pte_fault mm/memory.c:5093 [inline] __handle_mm_fault mm/memory.c:5237 [inline] handle_mm_fault+0x2294/0x2f40 mm/memory.c:5377 do_user_addr_fault arch/x86/mm/fault.c:1363 [inline] handle_page_fault arch/x86/mm/fault.c:1506 [inline] exc_page_fault+0x3b3/0x700 arch/x86/mm/fault.c:1562 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7ff431a30ee2 Code: 89 d8 48 ba db 34 b6 d7 82 de 1b 43 48 89 d0 48 f7 64 24 58 48 8d 3d 2f 8c 09 00 31 c0 41 8b 36 48 c1 ea 12 48 01 ca 48 89 e9 <48> 2b 15 1f 71 17 00 e8 32 62 ff ff 49 83 be 88 00 00 00 ff 0f 84 RSP: 002b:00007ff43287c0f0 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007ff431acb45f RDX: 0000000000012a63 RSI: 0000000000000001 RDI: 00007ff431ac9b02 RBP: 00007ff431acb45f R08: 0000000000000006 R09: 00007ffc7e2b00b0 R10: 0000000000002548 R11: 000000000000004c R12: 0000000000000000 R13: 000000000000000b R14: 00007ff431bac050 R15: 00007ffc7e297ee8 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 2782 Comm: syz-executor.4 Not tainted 6.1.75-syzkaller-00068-gc61278bb705a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:native_halt arch/x86/include/asm/irqflags.h:57 [inline] RIP: 0010:halt arch/x86/include/asm/irqflags.h:98 [inline] RIP: 0010:kvm_wait+0x117/0x180 arch/x86/kernel/kvm.c:1058 Code: 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 53 41 0f b6 45 00 44 38 f0 0f 85 63 ff ff ff 66 90 0f 00 2d 1a 12 11 04 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b RSP: 0000:ffffc900093f6f20 EFLAGS: 00000046 RAX: 0000000000000003 RBX: 1ffff9200127ede8 RCX: ffffffff84ffe85c RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810caf0140 RBP: ffffc900093f6fd0 R08: dffffc0000000000 R09: ffffed102195e029 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88810caf0140 R14: 0000000000000003 R15: 1ffff9200127edec FS: 0000555556a58480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff431ba80d0 CR3: 0000000130022000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:603 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x6de/0xda0 kernel/locking/qspinlock.c:511 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:114 [inline] do_raw_spin_lock include/linux/spinlock.h:186 [inline] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:111 [inline] _raw_spin_lock_irqsave+0x1a0/0x210 kernel/locking/spinlock.c:162 __queue_map_get+0x109/0x3b0 kernel/bpf/queue_stack_maps.c:109 queue_map_peek_elem+0x1f/0x30 kernel/bpf/queue_stack_maps.c:171 bpf_prog_00798911c748094f+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline] __bpf_prog_run include/linux/filter.h:600 [inline] bpf_prog_run include/linux/filter.h:607 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2275 [inline] bpf_trace_run2+0x133/0x290 kernel/trace/bpf_trace.c:2314 __bpf_trace_contention_end+0xb/0x10 include/trace/events/lock.h:122 trace_contention_end include/trace/events/lock.h:122 [inline] __pv_queued_spin_lock_slowpath+0xd59/0xda0 kernel/locking/qspinlock.c:560 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:114 [inline] do_raw_spin_lock include/linux/spinlock.h:186 [inline] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:111 [inline] _raw_spin_lock_irqsave+0x1a0/0x210 kernel/locking/spinlock.c:162 __queue_map_get+0x109/0x3b0 kernel/bpf/queue_stack_maps.c:109 queue_map_peek_elem+0x1f/0x30 kernel/bpf/queue_stack_maps.c:171 bpf_prog_00798911c748094f+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline] __bpf_prog_run include/linux/filter.h:600 [inline] bpf_prog_run include/linux/filter.h:607 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2275 [inline] bpf_trace_run2+0x133/0x290 kernel/trace/bpf_trace.c:2314 __bpf_trace_tlb_flush+0x23/0x30 include/trace/events/tlb.h:38 trace_tlb_flush include/trace/events/tlb.h:38 [inline] flush_tlb_func+0x526/0x540 arch/x86/mm/tlb.c:875 smp_call_function_many_cond+0x6fd/0x930 kernel/smp.c:989 on_each_cpu_cond_mask+0x40/0x80 kernel/smp.c:1166 native_flush_tlb_multi+0x143/0x210 __flush_tlb_multi arch/x86/include/asm/paravirt.h:87 [inline] flush_tlb_multi arch/x86/mm/tlb.c:924 [inline] flush_tlb_mm_range+0x298/0x360 arch/x86/mm/tlb.c:1010 flush_tlb_page arch/x86/include/asm/tlbflush.h:240 [inline] ptep_clear_flush+0x115/0x150 mm/pgtable-generic.c:98 wp_page_copy+0xca9/0x1690 mm/memory.c:3247 do_wp_page+0xc25/0xdf0 handle_pte_fault mm/memory.c:5113 [inline] __handle_mm_fault mm/memory.c:5237 [inline] handle_mm_fault+0x15a2/0x2f40 mm/memory.c:5377 do_user_addr_fault arch/x86/mm/fault.c:1363 [inline] handle_page_fault arch/x86/mm/fault.c:1506 [inline] exc_page_fault+0x3b3/0x700 arch/x86/mm/fault.c:1562 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7ff431a36ee8 Code: 8d be 00 00 00 20 48 c7 44 24 08 00 00 00 00 48 89 c6 e8 db 39 ff ff 84 c0 74 a7 48 c1 e3 04 48 8b 44 24 08 48 89 ef 4c 01 eb 03 01 48 89 43 08 e8 9c 3a ff ff 48 83 f8 fd 74 98 e9 fd fe ff RSP: 002b:00007ffc7e297f90 EFLAGS: 00010202 RAX: 0000000000000005 RBX: 00007ff431ba80d0 RCX: 00007ffc7e297f98 RDX: ff1ae1760ea54ca6 RSI: 0000000000000000 RDI: 00007ff431bac130 RBP: 00007ff431bac130 R08: 00007ff431a00000 R09: 0000000000000008 R10: 0000000000000000 R11: 0000000000000000 R12: 00007ff431bac120 R13: 00007ff431ba80c0 R14: 00000000000029c4 R15: 00007ff431a34cb0