kthread+0x34b/0x3d0 kernel/kthread.c:313
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.7.5335:18989]
Modules linked in:
CPU: 1 PID: 18989 Comm: syz.7.5335 Tainted: G W 5.10.226-syzkaller-00184-g139a6bb26d9d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:csd_lock_wait kernel/smp.c:229 [inline]
RIP: 0010:smp_call_function_single+0x278/0x510 kernel/smp.c:517
Code: 0f 85 18 02 00 00 44 8b 6c 24 48 44 89 ee 83 e6 01 31 ff e8 fa ed 0a 00 41 83 e5 01 75 0a e8 3f ea 0a 00 e9 eb 00 00 00 f3 90 <42> 0f b6 04 23 84 c0 75 15 f7 44 24 48 01 00 00 00 0f 84 cd 00 00
RSP: 0018:ffffc900010771e0 EFLAGS: 00000293
RAX: ffffffff815fd2a4 RBX: 1ffff9200020ee45 RCX: ffff8881180b2780
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900010772d0 R08: ffffffff815fd276 R09: ffffed103ee0aec9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffc90001077228 R15: 0000000000000000
FS: 00007fe0a8de76c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020ae3000 CR3: 0000000118771000 CR4: 00000000003506a0
DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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
tracepoint_add_func+0x9b6/0xa30 kernel/tracepoint.c:382
tracepoint_probe_register_prio_may_exist+0x11c/0x180 kernel/tracepoint.c:503
tracepoint_probe_register_may_exist include/linux/tracepoint.h:52 [inline]
__bpf_probe_register kernel/trace/bpf_trace.c:2124 [inline]
bpf_probe_register+0x152/0x1e0 kernel/trace/bpf_trace.c:2130
bpf_raw_tracepoint_open kernel/bpf/syscall.c:2902 [inline]
__do_sys_bpf kernel/bpf/syscall.c:4477 [inline]
__se_sys_bpf+0x5f08/0x11cb0 kernel/bpf/syscall.c:4391
__x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fe0aa791849
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:00007fe0a8de7058 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fe0aa957080 RCX: 00007fe0aa791849
RDX: 0000000000000063 RSI: 0000000020000380 RDI: 0000000000000011
RBP: 00007fe0aa804986 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe0aa957080 R15: 00007fffb9b2c1c8
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 18988 Comm: syz.7.5335 Tainted: G W 5.10.226-syzkaller-00184-g139a6bb26d9d #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:66 [inline]
RIP: 0010:halt arch/x86/include/asm/irqflags.h:112 [inline]
RIP: 0010:kvm_wait+0xec/0x150 arch/x86/kernel/kvm.c:921
Code: 03 42 0f b6 04 20 84 c0 75 6a 41 0f b6 45 00 44 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 55 53 d5 03 f4 0e 0f 1f 44 00 00 0f 00 2d 46 53 d5 03 fb f4 4c 89 7c 24 18 ff
RSP: 0018:ffffc900010ff040 EFLAGS: 00000046
RAX: 0000000000000003 RBX: 1ffff9200021fe0c RCX: ffffffff8150c824
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc900010ff080
RBP: ffffc900010ff0f0 R08: dffffc0000000000 R09: ffffed1022e2dba5
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811716dd20 R14: 0000000000000003 R15: 0000000000000046
FS: 00007fe0a8e086c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000c000 CR3: 0000000118771000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
pv_wait arch/x86/include/asm/paravirt.h:564 [inline]
pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
__pv_queued_spin_lock_slowpath+0x72f/0xc70 kernel/locking/qspinlock.c:508
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [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:195 [inline]
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:119 [inline]
_raw_spin_lock_irqsave+0x1a0/0x210 kernel/locking/spinlock.c:159
trie_delete_elem+0x94/0x760 kernel/bpf/lpm_trie.c:448
bpf_prog_8c8ab8634bca3061+0x3a/0x634
bpf_dispatcher_nop_func include/linux/bpf.h:669 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2061 [inline]
bpf_trace_run4+0x13e/0x2e0 kernel/trace/bpf_trace.c:2100
__bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:193
trace_mm_page_alloc include/trace/events/kmem.h:193 [inline]
__alloc_pages_nodemask+0xa8e/0xaf0 mm/page_alloc.c:5376
__alloc_pages include/linux/gfp.h:544 [inline]
__alloc_pages_node include/linux/gfp.h:557 [inline]
alloc_pages_node include/linux/gfp.h:571 [inline]
alloc_pages include/linux/gfp.h:590 [inline]
kmalloc_order+0x4c/0x170 mm/slab_common.c:843
kmalloc_order_trace+0x18/0x90 mm/slab_common.c:859
kmalloc_large include/linux/slab.h:481 [inline]
__kmalloc+0x1f1/0x330 mm/slub.c:4022
__kmalloc_node include/linux/slab.h:418 [inline]
kmalloc_node include/linux/slab.h:575 [inline]
lpm_trie_node_alloc kernel/bpf/lpm_trie.c:288 [inline]
trie_update_elem+0x1b5/0xb30 kernel/bpf/lpm_trie.c:330
bpf_map_update_value+0x230/0x420 kernel/bpf/syscall.c:219
map_update_elem kernel/bpf/syscall.c:1136 [inline]
__do_sys_bpf kernel/bpf/syscall.c:4423 [inline]
__se_sys_bpf+0x7687/0x11cb0 kernel/bpf/syscall.c:4391
__x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fe0aa791849
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:00007fe0a8e08058 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fe0aa956fa0 RCX: 00007fe0aa791849
RDX: 0000000000000020 RSI: 0000000020000740 RDI: 0000000000000002
RBP: 00007fe0aa804986 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe0aa956fa0 R15: 00007fffb9b2c1c8