RBP: 00007f1fbb411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1fbb5b6038 R14: 00007f1fbb5b5fa0 R15: 00007ffe818dfd48
watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz.2.2148:7361]
Modules linked in:
CPU: 1 PID: 7361 Comm: syz.2.2148 Not tainted 6.1.145-syzkaller-00002-gc750dc582629 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:csd_lock_wait kernel/smp.c:453 [inline]
RIP: 0010:smp_call_function_many_cond+0x872/0x960 kernel/smp.c:998
Code: 41 8b 1f 89 de 83 e6 01 31 ff e8 39 66 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 05 62 09 00 e9 38 ff ff ff f3 90 <41> 0f b6 44 1d 00 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 1a ff ff
RSP: 0018:ffffc900100af4a0 EFLAGS: 00000246
RAX: ffffffff8166a09e RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc9000267e000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900100af5d8 R08: dffffc0000000000 R09: ffffed103ee2721b
R10: 0000000000000000 R11: ffffffff81342170 R12: 1ffff1103ee27218
R13: 1ffff1103ee07ae1 R14: 0000000000000000 R15: ffff8881f703d708
FS: 00007f1fbc1fe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ea22ff8 CR3: 00000001173a1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
on_each_cpu_cond_mask+0x43/0x80 kernel/smp.c:1166
on_each_cpu include/linux/smp.h:71 [inline]
text_poke_sync arch/x86/kernel/alternative.c:1574 [inline]
text_poke_bp_batch+0x1cc/0x580 arch/x86/kernel/alternative.c:1774
text_poke_bp+0xc8/0x140 arch/x86/kernel/alternative.c:2011
__static_call_transform+0x318/0x500 arch/x86/kernel/static_call.c:109
arch_static_call_transform+0xd3/0x280 arch/x86/kernel/static_call.c:161
__static_call_update+0xef/0x5c0 kernel/static_call_inline.c:136
tracepoint_update_call kernel/tracepoint.c:317 [inline]
tracepoint_add_func+0x650/0x900 kernel/tracepoint.c:365
tracepoint_probe_register_prio_may_exist+0x5b/0x90 kernel/tracepoint.c:482
tracepoint_probe_register_may_exist include/linux/tracepoint.h:52 [inline]
__bpf_probe_register kernel/trace/bpf_trace.c:2348 [inline]
bpf_probe_register+0x13f/0x1d0 kernel/trace/bpf_trace.c:2354
bpf_raw_tp_link_attach+0x3d1/0x550 kernel/bpf/syscall.c:3367
bpf_raw_tracepoint_open+0x258/0x480 kernel/bpf/syscall.c:3394
__sys_bpf+0x4d1/0x780 kernel/bpf/syscall.c:5044
__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+0x488/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:322
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f1fbb38ebe9
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:00007f1fbc1fe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f1fbb5b5fa0 RCX: 00007f1fbb38ebe9
RDX: 0000000000000010 RSI: 0000200000000540 RDI: 0000000000000011
RBP: 00007f1fbb411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1fbb5b6038 R14: 00007f1fbb5b5fa0 R15: 00007ffe818dfd48
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 7355 Comm: syz.0.2145 Not tainted 6.1.145-syzkaller-00002-gc750dc582629 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
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+0xcc/0x140 arch/x86/kernel/kvm.c:1058
Code: 20 f6 44 24 21 02 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 a6 66 90 0f 00 2d d5 ab 13 04 f4 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07
RSP: 0018:ffffc9000fe57340 EFLAGS: 00000046
RAX: 0000000000000003 RBX: ffff88815cb8c140 RCX: ffffffff84f3ac82
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88815cb8c140
RBP: ffffc9000fe573d0 R08: dffffc0000000000 R09: ffffed102b971829
R10: ffffed102b971829 R11: 1ffff1102b971828 R12: 1ffff1103ee00001
R13: ffff8881f7038cf4 R14: dffffc0000000000 R15: 1ffff92001fcae68
FS: 00007f8e0dbe06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff16e2e56c0 CR3: 000000010d3f1000 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+0x690/0xc40 kernel/locking/qspinlock.c:511
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline]
queued_spin_lock_slowpath+0x47/0x50 arch/x86/include/asm/qspinlock.h:51
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+0x108/0x110 kernel/locking/spinlock.c:162
__stack_map_get+0xec/0x3c0 kernel/bpf/queue_stack_maps.c:144
stack_map_peek_elem+0x1f/0x30 kernel/bpf/queue_stack_maps.c:177
bpf_prog_00798911c748094f+0x3a/0x3e
bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline]
__bpf_prog_run include/linux/filter.h:603 [inline]
bpf_prog_run include/linux/filter.h:610 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2283 [inline]
bpf_trace_run2+0xff/0x250 kernel/trace/bpf_trace.c:2322
__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+0xbff/0xc40 kernel/locking/qspinlock.c:560
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline]
queued_spin_lock_slowpath+0x47/0x50 arch/x86/include/asm/qspinlock.h:51
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+0x108/0x110 kernel/locking/spinlock.c:162
__stack_map_get+0xec/0x3c0 kernel/bpf/queue_stack_maps.c:144
stack_map_peek_elem+0x1f/0x30 kernel/bpf/queue_stack_maps.c:177
bpf_prog_00798911c748094f+0x3a/0x3e
bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline]
__bpf_prog_run include/linux/filter.h:603 [inline]
bpf_prog_run include/linux/filter.h:610 [inline]
bpf_prog_run_pin_on_cpu include/linux/filter.h:627 [inline]
bpf_flow_dissect+0x124/0x3e0 net/core/flow_dissector.c:922
bpf_prog_test_run_flow_dissector+0x409/0x600 net/bpf/test_run.c:1484
bpf_prog_test_run+0x3e3/0x630 kernel/bpf/syscall.c:3665
__sys_bpf+0x56d/0x780 kernel/bpf/syscall.c:5020
__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+0x488/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:322
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8e0cd8ebe9
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:00007f8e0dbe0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f8e0cfb5fa0 RCX: 00007f8e0cd8ebe9
RDX: 0000000000000050 RSI: 0000200000000000 RDI: 000000000000000a
RBP: 00007f8e0ce11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8e0cfb6038 R14: 00007f8e0cfb5fa0 R15: 00007ffdf8d8c1d8