watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [init:1] Modules linked in: CPU: 0 PID: 1 Comm: init Not tainted 5.15.152-syzkaller-00143-g70e1a731d986 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:pv_wait_node kernel/locking/qspinlock_paravirt.h:301 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x38b/0xc40 kernel/locking/qspinlock.c:473 Code: 00 00 00 00 00 fc ff df 41 0f b6 04 16 84 c0 0f 85 ac 00 00 00 48 8b 44 24 08 83 38 00 0f 85 15 01 00 00 45 84 e4 74 09 f3 90 <41> ff cc 75 d9 eb 1b 48 8b 44 24 20 0f b6 04 10 84 c0 0f 85 cd 00 RSP: 0018:ffffc90000017240 EFLAGS: 00000202 RAX: ffff8881f7038ac8 RBX: ffff8881f7038ad4 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8881f7038ad4 RBP: ffffc90000017330 R08: dffffc0000000000 R09: ffffed103ee0715b R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000627c R13: 1ffff11024149feb R14: 1ffff1103ee07159 R15: ffff888120a4ff58 FS: 00007f54e54d4380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd92400c88 CR3: 000000010bd49000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock include/linux/spinlock.h:187 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178 sock_hash_delete_elem+0xb1/0x2f0 net/core/sock_map.c:937 bpf_prog_7c0eb2c6dc6b56d8+0x3d/0x96c bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline] __bpf_prog_run include/linux/filter.h:625 [inline] bpf_prog_run include/linux/filter.h:632 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline] bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1919 __bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:201 trace_mm_page_alloc include/trace/events/kmem.h:201 [inline] __alloc_pages+0x3cb/0x8f0 mm/page_alloc.c:5799 __alloc_pages_node include/linux/gfp.h:591 [inline] alloc_pages_node include/linux/gfp.h:605 [inline] alloc_pages include/linux/gfp.h:618 [inline] __get_free_pages+0x10/0x30 mm/page_alloc.c:5814 kasan_populate_vmalloc_pte+0x39/0x130 mm/kasan/shadow.c:266 apply_to_pte_range mm/memory.c:2610 [inline] apply_to_pmd_range mm/memory.c:2654 [inline] apply_to_pud_range mm/memory.c:2690 [inline] apply_to_p4d_range mm/memory.c:2726 [inline] __apply_to_page_range+0x8dd/0xbe0 mm/memory.c:2760 apply_to_page_range+0x3b/0x50 mm/memory.c:2779 kasan_populate_vmalloc+0x65/0x70 mm/kasan/shadow.c:297 alloc_vmap_area+0x192f/0x1a80 mm/vmalloc.c:1576 __get_vm_area_node+0x158/0x360 mm/vmalloc.c:2439 __vmalloc_node_range+0xe2/0x8d0 mm/vmalloc.c:3051 alloc_thread_stack_node kernel/fork.c:254 [inline] dup_task_struct+0x416/0xc60 kernel/fork.c:944 copy_process+0x5c4/0x3290 kernel/fork.c:2094 kernel_clone+0x21e/0x9e0 kernel/fork.c:2662 __do_sys_vfork+0xcd/0x130 kernel/fork.c:2750 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f54e560ea68 Code: 00 48 8d b8 e0 02 00 00 48 89 b8 d8 02 00 00 48 89 b8 e0 02 00 00 b8 11 01 00 00 0f 05 44 89 c0 c3 90 5f b8 3a 00 00 00 0f 05 <57> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 90 43 0f 00 f7 d8 64 89 01 48 RSP: 002b:00007ffd03838e40 EFLAGS: 00000246 ORIG_RAX: 000000000000003a RAX: ffffffffffffffda RBX: 0000562c4154ea50 RCX: 00007f54e560ea68 RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f54e5799bed RBP: 00007f54e57d4528 R08: 0000000000000007 R09: e157534e5a9cddfb R10: 00007ffd03838e80 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000018 R14: 0000562c3fa9c169 R15: 00007f54e5805a80