RBP: 00007f29b086106b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f29b0a52128 R14: 00007f29b0a52090 R15: 00007ffd3f570428
watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.0.1428:6509]
Modules linked in:
CPU: 1 PID: 6509 Comm: syz.0.1428 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:csd_lock_wait kernel/smp.c:229 [inline]
RIP: 0010:smp_call_function_single+0x209/0x490 kernel/smp.c:517
Code: 48 44 89 f6 83 e6 01 31 ff e8 63 90 0a 00 41 83 e6 01 49 bc 00 00 00 00 00 fc ff df 75 0a e8 9e 8c 0a 00 e9 a4 00 00 00 f3 90 <f7> 44 24 48 01 00 00 00 0f 84 8f 00 00 00 e8 84 8c 0a 00 eb e9 e8
RSP: 0018:ffffc900010271e0 EFLAGS: 00000246
RAX: ffffffff815a28cc RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc90001cbd000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900010272d0 R08: ffff8881f7057647 R09: 1ffff1103ee0aec8
R10: dffffc0000000000 R11: ffffed103ee0aec9 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff92000204e40
FS:  00007f29af2026c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffee09447c8 CR3: 000000011e2f0000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000200000000300
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 smp_call_function_many_cond+0x8f5/0x9d0 kernel/smp.c:653
 smp_call_function_many kernel/smp.c:716 [inline]
 smp_call_function kernel/smp.c:738 [inline]
 on_each_cpu+0xab/0x180 kernel/smp.c:837
 flush_tlb_kernel_range+0x155/0x1c0 arch/x86/mm/tlb.c:957
 __purge_vmap_area_lazy+0xea/0x1440 mm/vmalloc.c:1361
 _vm_unmap_aliases+0x2ec/0x370 mm/vmalloc.c:1779
 vm_unmap_aliases+0x19/0x20 mm/vmalloc.c:1802
 change_page_attr_set_clr+0x317/0xc10 arch/x86/mm/pat/set_memory.c:1732
 change_page_attr_clear arch/x86/mm/pat/set_memory.c:1789 [inline]
 set_memory_ro+0x89/0xd0 arch/x86/mm/pat/set_memory.c:1935
 bpf_jit_binary_lock_ro include/linux/filter.h:846 [inline]
 bpf_int_jit_compile+0x8473/0x8930 arch/x86/net/bpf_jit_comp.c:2134
 bpf_prog_select_runtime+0x722/0x9c0 kernel/bpf/core.c:1876
 bpf_prog_load+0x1031/0x14e0 kernel/bpf/syscall.c:2238
 __do_sys_bpf kernel/bpf/syscall.c:4435 [inline]
 __se_sys_bpf+0x49a/0x740 kernel/bpf/syscall.c:4391
 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f29b07ca159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f29af202028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f29b0a52090 RCX: 00007f29b07ca159
RDX: 0000000000000094 RSI: 00002000000000c0 RDI: 0000000000000005
RBP: 00007f29b086106b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f29b0a52128 R14: 00007f29b0a52090 R15: 00007ffd3f570428
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 6500 Comm: syz.3.1429 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
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+0xbe/0x130 arch/x86/kernel/kvm.c:921
Code: c1 e8 03 42 0f b6 04 30 84 c0 75 6d 0f b6 07 40 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 73 1d b8 03 f4 <eb> 0e 0f 1f 44 00 00 0f 00 2d 64 1d b8 03 fb f4 4c 89 64 24 18 ff
RSP: 0018:ffffc9000106f220 EFLAGS: 00000046
RAX: 0000000000000003 RBX: ffffffff86eaeb80 RCX: 0000000086eaeb00
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffffff86eaeb80
RBP: ffffc9000106f2d0 R08: 0000000000000000 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff0dd5d70 R12: 0000000000000046
R13: 1aa1007391a8ae80 R14: dffffc0000000000 R15: 1ffff9200020de48
FS:  00007f00887226c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000014aecc000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000200000000300
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+0x72d/0xb80 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline]
 queued_spin_lock_slowpath+0x47/0x50 arch/x86/include/asm/qspinlock.h:51
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock_flags include/linux/spinlock.h:196 [inline]
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:119 [inline]
 _raw_spin_lock_irqsave+0x120/0x130 kernel/locking/spinlock.c:159
 bpf_do_trace_printk+0xbe/0x260 kernel/trace/bpf_trace.c:396
 ____bpf_trace_printk kernel/trace/bpf_trace.c:541 [inline]
 bpf_trace_printk+0xcc9/0xd80 kernel/trace/bpf_trace.c:413
 bpf_prog_e2c5e1ee9969f238+0x35/0x3dc
 bpf_dispatcher_nop_func include/linux/bpf.h:669 [inline]
 trace_call_bpf+0x104/0x330 kernel/trace/bpf_trace.c:124
 perf_trace_run_bpf_submit+0x7c/0x1c0 kernel/events/core.c:9593
 perf_trace_bpf_trace_printk+0x2ae/0x350 kernel/trace/bpf_trace.h:11
 __traceiter_bpf_trace_printk+0x68/0xb0 kernel/trace/bpf_trace.h:11
 trace_bpf_trace_printk kernel/trace/bpf_trace.h:11 [inline]
 bpf_do_trace_printk+0x20b/0x260 kernel/trace/bpf_trace.c:403
 ____bpf_trace_printk kernel/trace/bpf_trace.c:541 [inline]
 bpf_trace_printk+0xcc9/0xd80 kernel/trace/bpf_trace.c:413
 bpf_prog_ba74d26e8728ee11+0x2e/0x208
 bpf_dispatcher_nop_func include/linux/bpf.h:669 [inline]
 bpf_prog_run_pin_on_cpu include/linux/filter.h:615 [inline]
 bpf_flow_dissect+0x12a/0x4a0 net/core/flow_dissector.c:885
 bpf_prog_test_run_flow_dissector+0x474/0x620 net/bpf/test_run.c:792
 bpf_prog_test_run+0x34a/0x3c0 kernel/bpf/syscall.c:3156
 __do_sys_bpf kernel/bpf/syscall.c:4453 [inline]
 __se_sys_bpf+0x501/0x740 kernel/bpf/syscall.c:4391
 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f0089cc9159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0088722028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f0089f50fa0 RCX: 00007f0089cc9159
RDX: 000000000000001a RSI: 0000200000000080 RDI: 000000000000000a
RBP: 00007f0089d6006b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0089f51038 R14: 00007f0089f50fa0 R15: 00007ffe49359578