RBP: 00007fe08ec768d8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe08eda4f80 R15: 00007ffd5ad76218
watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz.2.4138:9153]
Modules linked in:
CPU: 0 PID: 9153 Comm: syz.2.4138 Tainted: G W 5.15.153-syzkaller-00623-gda92e689a0c3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
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 f6 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 31 a5 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 15 a5
RSP: 0018:ffffc90000c1f200 EFLAGS: 00000246
RAX: ffffffff8165a5cb RBX: 1ffff1103ee2784d RCX: 0000000000040000
RDX: ffffc90001bc1000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90000c1f308 R08: ffffffff8165a59a R09: ffffc90000c1f140
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881f713c268 R14: ffff8881f7038e80 R15: dffffc0000000000
FS: 00007fe08d8866c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e31fffc CR3: 000000012d049000 CR4: 00000000003506b0
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]
flush_tlb_kernel_range+0x49/0x210 arch/x86/mm/tlb.c:1026
__purge_vmap_area_lazy+0x230/0x1690 mm/vmalloc.c:1694
_vm_unmap_aliases+0x339/0x3b0 mm/vmalloc.c:2118
vm_unmap_aliases+0x19/0x20 mm/vmalloc.c:2141
change_page_attr_set_clr+0x308/0x1050 arch/x86/mm/pat/set_memory.c:1740
change_page_attr_clear arch/x86/mm/pat/set_memory.c:1797 [inline]
set_memory_ro+0xa1/0xe0 arch/x86/mm/pat/set_memory.c:1943
bpf_jit_binary_lock_ro include/linux/filter.h:891 [inline]
bpf_int_jit_compile+0xbf42/0xc6d0 arch/x86/net/bpf_jit_comp.c:2372
bpf_prog_select_runtime+0x706/0x9e0 kernel/bpf/core.c:1930
bpf_prog_load+0x1315/0x1b50 kernel/bpf/syscall.c:2337
__sys_bpf+0x4bc/0x760 kernel/bpf/syscall.c:4633
__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
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fe08ec089b9
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:00007fe08d886038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fe08eda4f80 RCX: 00007fe08ec089b9
RDX: 0000000000000090 RSI: 00000000200000c0 RDI: 0000000000000005
RBP: 00007fe08ec768d8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe08eda4f80 R15: 00007ffd5ad76218
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 9108 Comm: syz.1.4118 Tainted: G W 5.15.153-syzkaller-00623-gda92e689a0c3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
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 fc 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:ffffc900001d09a0 EFLAGS: 00000046
RAX: 0000000000000003 RBX: 1ffff9200003a138 RCX: ffffffff81550ddf
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810b00cec0
RBP: ffffc900001d0a50 R08: dffffc0000000000 R09: ffffed10216019d9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88810b00cec0 R14: 0000000000000003 R15: 1ffff9200003a13c
FS: 00007f46b9a7a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe08eda6a8c CR3: 0000000119b45000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 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
__lock_task_sighand kernel/signal.c:1413 [inline]
lock_task_sighand include/linux/sched/signal.h:710 [inline]
do_send_sig_info+0x7e/0x230 kernel/signal.c:1302
group_send_sig_info+0x113/0x460 kernel/signal.c:1451
do_bpf_send_signal+0x8c/0x150 kernel/trace/bpf_trace.c:779
irq_work_single kernel/irq_work.c:155 [inline]
irq_work_run_list+0x1c2/0x290 kernel/irq_work.c:177
irq_work_run+0x69/0xf0 kernel/irq_work.c:186
__sysvec_irq_work+0x63/0x1b0 arch/x86/kernel/irq_work.c:22
sysvec_irq_work+0x41/0xb0 arch/x86/kernel/irq_work.c:17
asm_sysvec_irq_work+0x1b/0x20 arch/x86/include/asm/idtentry.h:664
RIP: 0010:ffs arch/x86/include/asm/bitops.h:297 [inline]
RIP: 0010:__do_softirq+0x10e/0x5bf kernel/softirq.c:553
Code: a0 23 48 85 e8 73 6f bf ff 65 66 c7 05 09 6f e3 7a 00 00 48 c7 c7 a0 23 48 85 e8 5d 6f bf ff 65 89 1d ee 70 e2 7a fb 89 5d b8 ff ff ff ff 0f bc 45 b8 41 89 c4 41 ff c4 0f 85 c5 00 00 00 48
RSP: 0018:ffffc900001d0f70 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000000200 RCX: ffff888111298000
RDX: 1ffffffff0e99608 RSI: ffffffff854823a0 RDI: ffffffff85a31680
RBP: ffffc900001d0fe8 R08: ffffffff874cb040 R09: ffffffff874cb048
R10: ffffffff874cb058 R11: ffffffff874cb050 R12: ffff888111298000
R13: ffff888123ecd400 R14: 0000000000400140 R15: dffffc0000000000
do_softirq+0xf6/0x150 kernel/softirq.c:452
__local_bh_enable_ip+0x75/0x80 kernel/softirq.c:379
__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:176 [inline]
_raw_spin_unlock_bh+0x51/0x60 kernel/locking/spinlock.c:210
__sock_map_delete net/core/sock_map.c:426 [inline]
sock_map_delete_elem+0xcb/0x130 net/core/sock_map.c:448
bpf_prog_8a405b5ced52e191+0x42/0x848
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:1880 [inline]
bpf_trace_run3+0x11e/0x250 kernel/trace/bpf_trace.c:1918
__bpf_trace_signal_deliver+0x2b/0x40 include/trace/events/signal.h:96
__traceiter_signal_deliver+0x81/0xd0 include/trace/events/signal.h:96
trace_signal_deliver include/trace/events/signal.h:96 [inline]
get_signal+0x130d/0x1630 kernel/signal.c:2792
arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867
handle_signal_work kernel/entry/common.c:154 [inline]
exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:178
exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
__syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:307
do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f46bacbf3d0
Code: 10 83 e0 01 83 e2 01 88 15 1a 93 e0 00 88 05 17 93 e0 00 c3 50 48 8d 35 10 b5 1a 00 48 8d 3d 16 b5 1a 00 31 c0 e8 d0 f8 ff ff <53> 89 fb 48 83 ec 10 64 8b 04 25 94 ff ff ff 85 c0 74 2a 89 fe 31
RSP: 002b:00007f46b9a79238 EFLAGS: 00000283
RAX: 0000000000000000 RBX: 00007f46b9a79d30 RCX: 00007f46baf5f160
RDX: 00007f46b9a79240 RSI: 00007f46b9a79370 RDI: 000000000000000b
RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000073
R13: 00007f46b9a79eb0 R14: 9999999999999999 R15: 0000000000000000