watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz.0.3864:10733]
Modules linked in:
CPU: 0 PID: 10733 Comm: syz.0.3864 Tainted: G W 5.15.152-syzkaller-00143-g70e1a731d986 #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 76 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 b1 a4 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 95 a4
RSP: 0018:ffffc90000af7860 EFLAGS: 00000293
RAX: ffffffff81659ddb RBX: 1ffff1103ee2784d RCX: ffff8881228013c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000af7978 R08: ffffffff81659daa R09: ffffed103ee071d3
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881f713c268 R14: ffff8881f7038e80 R15: dffffc0000000000
FS: 000055555559b500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c85ffff CR3: 000000010fb85000 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]
text_poke_sync arch/x86/kernel/alternative.c:1201 [inline]
text_poke_bp_batch+0x463/0x5d0 arch/x86/kernel/alternative.c:1445
text_poke_flush arch/x86/kernel/alternative.c:1560 [inline]
text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1567
arch_jump_label_transform_apply+0x15/0x30 arch/x86/kernel/jump_label.c:146
__jump_label_update+0x36a/0x380 kernel/jump_label.c:459
jump_label_update+0x3af/0x450 kernel/jump_label.c:830
static_key_disable_cpuslocked+0xcd/0x1b0 kernel/jump_label.c:207
static_key_disable+0x1a/0x30 kernel/jump_label.c:215
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:1954
bpf_raw_tp_link_release+0x63/0x90 kernel/bpf/syscall.c:2880
bpf_link_free+0x129/0x3f0 kernel/bpf/syscall.c:2451
bpf_link_put kernel/bpf/syscall.c:2477 [inline]
bpf_link_release+0x170/0x180 kernel/bpf/syscall.c:2485
__fput+0x3fe/0x910 fs/file_table.c:280
____fput+0x15/0x20 fs/file_table.c:308
task_work_run+0x129/0x190 kernel/task_work.c:164
tracehook_notify_resume include/linux/tracehook.h:189 [inline]
exit_to_user_mode_loop+0xc4/0xe0 kernel/entry/common.c:175
exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
__syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f77aa35e9f9
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:00007ffdae353008 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f77aa4eea80 RCX: 00007f77aa35e9f9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f77aa4eea80 R08: 0000000000000006 R09: 00007ffdae3532ef
R10: 00000000003ffc4c R11: 0000000000000246 R12: 000000000004350c
R13: 00007ffdae353100 R14: 00007ffdae353120 R15: ffffffffffffffff
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 14 Comm: rcu_preempt Tainted: G W 5.15.152-syzkaller-00143-g70e1a731d986 #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 5a 02 13 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:ffffc900001cfae0 EFLAGS: 00000046
RAX: 0000000000000003 RBX: 1ffff92000039f60 RCX: ffffffff8155068f
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7127900
RBP: ffffc900001cfb90 R08: dffffc0000000000 R09: ffffed103ee24f21
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f7127900 R14: 0000000000000003 R15: 1ffff92000039f64
FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000201d3000 CR3: 00000001167d8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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_timer_base+0x12f/0x270 kernel/time/timer.c:952
__mod_timer+0x1c9/0xcf0 kernel/time/timer.c:1025
mod_timer+0x1f/0x30 kernel/time/timer.c:1114
sk_reset_timer+0x22/0xb0 net/core/sock.c:3141
tcp_send_delayed_ack+0x2e9/0x3e0 net/ipv4/tcp_output.c:3965
__tcp_ack_snd_check+0x41f/0x970 net/ipv4/tcp_input.c:5526
tcp_ack_snd_check net/ipv4/tcp_input.c:5567 [inline]
tcp_rcv_established+0x9d6/0x1ac0 net/ipv4/tcp_input.c:5992
tcp_v4_do_rcv+0x3d7/0xa00 net/ipv4/tcp_ipv4.c:1722
tcp_v4_rcv+0x23dd/0x2a70 net/ipv4/tcp_ipv4.c:2125
ip_protocol_deliver_rcu+0x32f/0x710 net/ipv4/ip_input.c:204
ip_local_deliver_finish net/ipv4/ip_input.c:231 [inline]
NF_HOOK include/linux/netfilter.h:305 [inline]
ip_local_deliver+0x2c6/0x590 net/ipv4/ip_input.c:252
dst_input include/net/dst.h:454 [inline]
ip_sublist_rcv_finish net/ipv4/ip_input.c:577 [inline]
ip_list_rcv_finish net/ipv4/ip_input.c:628 [inline]
ip_sublist_rcv+0x7e2/0x980 net/ipv4/ip_input.c:636
ip_list_rcv+0x422/0x470 net/ipv4/ip_input.c:671
__netif_receive_skb_list_ptype net/core/dev.c:5535 [inline]
__netif_receive_skb_list_core+0x6b1/0x890 net/core/dev.c:5583
__netif_receive_skb_list net/core/dev.c:5635 [inline]
netif_receive_skb_list_internal+0x967/0xcc0 net/core/dev.c:5726
gro_normal_list net/core/dev.c:5880 [inline]
napi_complete_done+0x344/0x770 net/core/dev.c:6618
virtqueue_napi_complete drivers/net/virtio_net.c:357 [inline]
virtnet_poll+0xbee/0x1260 drivers/net/virtio_net.c:1592
__napi_poll+0xc4/0x5a0 net/core/dev.c:7042
napi_poll net/core/dev.c:7109 [inline]
net_rx_action+0x47d/0xc50 net/core/dev.c:7196
__do_softirq+0x26d/0x5bf kernel/softirq.c:565
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_hash_delete_elem+0x2a2/0x2f0 net/core/sock_map.c:945
bpf_prog_586ab708469db861+0x41/0x95c
bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
__bpf_prog_run include/linux/filter.h:625 [inline]
bpf_prog_run include/linux/filter.h:632 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
bpf_trace_run3+0x11e/0x250 kernel/trace/bpf_trace.c:1918
__bpf_trace_timer_start+0x2b/0x40 include/trace/events/timer.h:52
trace_timer_start include/trace/events/timer.h:52 [inline]
enqueue_timer+0x351/0x4c0 kernel/time/timer.c:592
internal_add_timer kernel/time/timer.c:617 [inline]
__mod_timer+0x8d3/0xcf0 kernel/time/timer.c:1068
schedule_timeout+0x187/0x370 kernel/time/timer.c:1889
rcu_gp_fqs_loop+0x2af/0xf80 kernel/rcu/tree.c:1972
rcu_gp_kthread+0xa4/0x350 kernel/rcu/tree.c:2145
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298