RBP: 00007f992aedbcc8 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f992b02dfa0 R15: 00007ffd49a8c528 watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz.7.1681:6527] Modules linked in: CPU: 1 PID: 6527 Comm: syz.7.1681 Tainted: G W 5.15.170-syzkaller-00174-g431fb5556be3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:csd_lock_wait kernel/smp.c:440 [inline] RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 kernel/smp.c:969 Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 e6 a5 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 21 a2 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 05 a2 RSP: 0018:ffffc90002f9f3e0 EFLAGS: 00000293 RAX: ffffffff8165c41b RBX: 1ffff1103ee07af1 RCX: ffff8881097c13c0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90002f9f4f8 R08: ffffffff8165c3ea R09: ffffed103ee271d3 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff8881f703d788 R14: ffff8881f7138e80 R15: dffffc0000000000 FS: 00007f99294df6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff7e30d81c8 CR3: 00000001bebe0000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: on_each_cpu_cond_mask+0x40/0x80 kernel/smp.c:1135 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:1207 [inline] text_poke_bp_batch+0x1db/0x720 arch/x86/kernel/alternative.c:1407 text_poke_bp+0xc8/0x140 arch/x86/kernel/alternative.c:1644 __static_call_transform+0x333/0x560 arch/x86/kernel/static_call.c:110 arch_static_call_transform+0xc3/0x270 arch/x86/kernel/static_call.c:156 __static_call_update+0xd2/0x5c0 kernel/static_call_inline.c:136 tracepoint_update_call kernel/tracepoint.c:317 [inline] tracepoint_add_func+0x873/0x940 kernel/tracepoint.c:358 tracepoint_probe_register_prio kernel/tracepoint.c:511 [inline] tracepoint_probe_register+0xff/0x160 kernel/tracepoint.c:531 trace_event_reg+0x1b6/0x260 kernel/trace/trace_events.c:529 perf_trace_event_reg kernel/trace/trace_event_perf.c:129 [inline] perf_trace_event_init+0x4a0/0x950 kernel/trace/trace_event_perf.c:202 perf_trace_init+0x23e/0x2e0 kernel/trace/trace_event_perf.c:226 perf_tp_event_init+0x8c/0x110 kernel/events/core.c:9927 perf_try_init_event+0x143/0x410 kernel/events/core.c:11403 perf_init_event kernel/events/core.c:11467 [inline] perf_event_alloc+0x1256/0x1b00 kernel/events/core.c:11761 __do_sys_perf_event_open kernel/events/core.c:12299 [inline] __se_sys_perf_event_open+0x7b4/0x3ce0 kernel/events/core.c:12191 __x64_sys_perf_event_open+0xbf/0xd0 kernel/events/core.c:12191 x64_sys_call+0x7de/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:299 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f992ae67ed9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f99294df058 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f992b02dfa0 RCX: 00007f992ae67ed9 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 00000000200003c0 RBP: 00007f992aedbcc8 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f992b02dfa0 R15: 00007ffd49a8c528 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 6530 Comm: syz.2.1678 Tainted: G W 5.15.170-syzkaller-00174-g431fb5556be3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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:912 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 ea dd 12 04 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b RSP: 0018:ffffc90002ff7500 EFLAGS: 00000046 RAX: 0000000000000003 RBX: 1ffff920005feea4 RCX: ffffffff815536af RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88812deb9920 RBP: ffffc90002ff75b0 R08: dffffc0000000000 R09: ffffed1025bd7325 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88812deb9920 R14: 0000000000000003 R15: 1ffff920005feea8 FS: 00007f1dce8ff6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1dd048b998 CR3: 000000019f3de000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:597 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 kernel/locking/qspinlock.c:508 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_flags include/linux/spinlock.h:199 [inline] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irqsave+0x1a0/0x210 kernel/locking/spinlock.c:162 trie_delete_elem+0x94/0x760 kernel/bpf/lpm_trie.c:450 bpf_prog_8c8ab8634bca3061+0x3a/0xbe4 bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline] __bpf_prog_run include/linux/filter.h:628 [inline] bpf_prog_run include/linux/filter.h:635 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline] bpf_trace_run4+0x13f/0x270 kernel/trace/bpf_trace.c:1917 __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:5801 __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] kmalloc_order+0x4a/0x160 mm/slab_common.c:975 kmalloc_order_trace+0x1a/0xb0 mm/slab_common.c:994 kmalloc_large include/linux/slab.h:532 [inline] __kmalloc+0x19c/0x270 mm/slub.c:4416 __kmalloc_node include/linux/slab.h:469 [inline] kmalloc_node include/linux/slab.h:626 [inline] bpf_map_kmalloc_node+0xdb/0x160 kernel/bpf/syscall.c:432 lpm_trie_node_alloc kernel/bpf/lpm_trie.c:290 [inline] trie_update_elem+0x1e6/0xc10 kernel/bpf/lpm_trie.c:332 bpf_map_update_value+0x224/0x3c0 kernel/bpf/syscall.c:223 map_update_elem+0x644/0x770 kernel/bpf/syscall.c:1165 __sys_bpf+0x405/0x760 kernel/bpf/syscall.c:4621 __do_sys_bpf kernel/bpf/syscall.c:4737 [inline] __se_sys_bpf kernel/bpf/syscall.c:4735 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:4735 x64_sys_call+0x87f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:322 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f1dd02c9ed9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1dce8ff058 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f1dd0490160 RCX: 00007f1dd02c9ed9 RDX: 0000000000000020 RSI: 00000000200003c0 RDI: 0000000000000002 RBP: 00007f1dd033dcc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f1dd0490160 R15: 00007ffc3876f4c8