RBP: 00007f6f64f37ba0 R08: 0000000000000214 R09: 00007ffea2ac611f R10: 00007f6f64f37ac0 R11: 0000000000000246 R12: 000000000002c908 R13: 00007f6f64f36160 R14: 0000000000000032 R15: ffffffffffffffff watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [syz.9.1650:6059] Modules linked in: CPU: 0 PID: 6059 Comm: syz.9.1650 Not tainted 6.1.112-syzkaller-00034-g226e9f92a06c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:csd_lock_wait kernel/smp.c:453 [inline] RIP: 0010:smp_call_function_many_cond+0x84f/0x930 kernel/smp.c:998 Code: 3e 44 89 fe 83 e6 01 31 ff e8 8d 9b 09 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 0a e8 c8 97 09 00 e9 2f ff ff ff f3 90 <42> 0f b6 04 3b 84 c0 75 14 41 f7 06 01 00 00 00 0f 84 12 ff ff ff RSP: 0018:ffffc900009777a0 EFLAGS: 00000293 RAX: ffffffff816c0e8a RBX: 1ffff1103ede7885 RCX: ffff8881182a5100 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900009778b8 R08: ffffffff816c0e53 R09: ffffed103edc71fb R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 R13: 0000000800000000 R14: ffff8881f6f3c428 R15: dffffc0000000000 FS: 0000555584915500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000202f6000 CR3: 00000001168fd000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000082 DR3: 0000000000000006 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: on_each_cpu_cond_mask+0x40/0x80 kernel/smp.c:1166 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:1334 [inline] text_poke_bp_batch+0x1e9/0x730 arch/x86/kernel/alternative.c:1534 text_poke_flush arch/x86/kernel/alternative.c:1725 [inline] text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1732 arch_jump_label_transform_apply+0x15/0x30 arch/x86/kernel/jump_label.c:146 __jump_label_update+0x36a/0x380 kernel/jump_label.c:451 jump_label_update+0x3af/0x450 kernel/jump_label.c:797 static_key_disable_cpuslocked+0xd1/0x1b0 kernel/jump_label.c:203 static_key_disable+0x1a/0x30 kernel/jump_label.c:211 tracepoint_remove_func kernel/tracepoint.c:417 [inline] tracepoint_probe_unregister+0x60a/0x900 kernel/tracepoint.c:551 bpf_probe_unregister+0x61/0x70 kernel/trace/bpf_trace.c:2349 bpf_raw_tp_link_release+0x63/0x90 kernel/bpf/syscall.c:3170 bpf_link_free+0x129/0x3f0 kernel/bpf/syscall.c:2744 bpf_link_put kernel/bpf/syscall.c:2770 [inline] bpf_link_release+0x170/0x180 kernel/bpf/syscall.c:2779 __fput+0x1e5/0x870 fs/file_table.c:320 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x24d/0x2e0 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x94/0xa0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x26/0x130 kernel/entry/common.c:303 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f6f64d7e819 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:00007ffea2ac5e28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f6f64f37ba0 RCX: 00007f6f64d7e819 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f6f64f37ba0 R08: 0000000000000214 R09: 00007ffea2ac611f R10: 00007f6f64f37ac0 R11: 0000000000000246 R12: 000000000002c908 R13: 00007f6f64f36160 R14: 0000000000000032 R15: ffffffffffffffff Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 6093 Comm: syz.7.1657 Not tainted 6.1.112-syzkaller-00034-g226e9f92a06c #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: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 8a f9 50 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:ffffc90001b3f500 EFLAGS: 00000046 RAX: 0000000000000003 RBX: 1ffff92000367ea4 RCX: ffffffff85217c9c RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810f193160 RBP: ffffc90001b3f5b0 R08: dffffc0000000000 R09: ffffed1021e3262d R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88810f193160 R14: 0000000000000003 R15: 1ffff92000367ea8 FS: 00007f759b6e06c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020376000 CR3: 00000001480ce000 CR4: 00000000003506a0 DR0: 0000000020000300 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:187 [inline] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:111 [inline] _raw_spin_lock_irqsave+0x1a0/0x210 kernel/locking/spinlock.c:162 trie_delete_elem+0x95/0x760 kernel/bpf/lpm_trie.c:454 bpf_prog_8c8ab8634bca3061+0x3a/0x44 bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline] __bpf_prog_run include/linux/filter.h:596 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2273 [inline] bpf_trace_run4+0x23f/0x2f0 kernel/trace/bpf_trace.c:2314 __bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:177 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x34c/0x610 mm/page_alloc.c:5750 __alloc_pages_node include/linux/gfp.h:236 [inline] alloc_pages_node include/linux/gfp.h:259 [inline] __kmalloc_large_node+0x9e/0x1b0 mm/slab_common.c:1079 __do_kmalloc_node mm/slab_common.c:926 [inline] __kmalloc_node+0xe5/0x1e0 mm/slab_common.c:945 kmalloc_node include/linux/slab.h:583 [inline] bpf_map_kmalloc_node+0xd0/0x2c0 kernel/bpf/syscall.c:454 lpm_trie_node_alloc kernel/bpf/lpm_trie.c:291 [inline] trie_update_elem+0x1e6/0xc10 kernel/bpf/lpm_trie.c:334 bpf_map_update_value+0x23a/0x410 kernel/bpf/syscall.c:228 map_update_elem+0x500/0x680 kernel/bpf/syscall.c:1443 __sys_bpf+0x460/0x7f0 kernel/bpf/syscall.c:4990 __do_sys_bpf kernel/bpf/syscall.c:5106 [inline] __se_sys_bpf kernel/bpf/syscall.c:5104 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5104 x64_sys_call+0x87f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:322 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f759a97e819 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:00007f759b6e0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f759ab35fa0 RCX: 00007f759a97e819 RDX: 0000000000000020 RSI: 0000000020000740 RDI: 0000000000000002 RBP: 00007f759a9f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f759ab35fa0 R15: 00007ffcb3cda418