RBP: 00007f11d1bd16c0 R08: 00007f11d1bd16c0 R09: 00007ffd606e7b97
R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffa8
R13: 000000000000000b R14: 00007ffd606e7ab0 R15: 00007ffd606e7b98
watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz.0.82:667]
Modules linked in:
CPU: 1 PID: 667 Comm: syz.0.82 Not tainted 5.15.180-syzkaller-android13-5.15.180_r00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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 a6 9e 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 e1 9a 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 c5 9a
RSP: 0018:ffffc90000b57380 EFLAGS: 00000293
RAX: ffffffff81657c8b RBX: 1ffff1103ee07af1 RCX: ffff888105dce2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000b57498 R08: ffffffff81657c5a R09: ffffed103ee271d3
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff8881f703d788 R14: ffff8881f7138e80 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2547235178 CR3: 0000000006a0f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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:1207 [inline]
text_poke_bp_batch+0x1db/0x720 arch/x86/kernel/alternative.c:1407
text_poke_flush arch/x86/kernel/alternative.c:1598 [inline]
text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1605
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:1952
bpf_raw_tp_link_release+0x63/0x90 kernel/bpf/syscall.c:2877
bpf_link_free+0x129/0x3f0 kernel/bpf/syscall.c:2443
bpf_link_put kernel/bpf/syscall.c:2469 [inline]
bpf_link_release+0x170/0x180 kernel/bpf/syscall.c:2477
__fput+0x228/0x8c0 fs/file_table.c:311
____fput+0x15/0x20 fs/file_table.c:339
task_work_run+0x129/0x190 kernel/task_work.c:188
exit_task_work include/linux/task_work.h:33 [inline]
do_exit+0xc48/0x2ca0 kernel/exit.c:880
do_group_exit+0x141/0x310 kernel/exit.c:1002
get_signal+0x7a3/0x1630 kernel/signal.c:2907
arch_do_signal_or_restart+0xc4/0x11d0 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
ret_from_fork+0x15/0x30 arch/x86/entry/entry_64.S:280
RIP: 0033:0x7f11d35ff9c9
Code: Unable to access opcode bytes at RIP 0x7f11d35ff99f.
RSP: 002b:00007f11d1bd11c0 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
RAX: 0000000000000000 RBX: 00007f11d3581dd0 RCX: 00007f11d35ff9c9
RDX: 00007f11d3581dd0 RSI: 0000000000000058 RDI: 00007ffd606e7ab0
RBP: 00007f11d1bd16c0 R08: 00007f11d1bd16c0 R09: 00007ffd606e7b97
R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffa8
R13: 000000000000000b R14: 00007ffd606e7ab0 R15: 00007ffd606e7b98
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 278 Comm: syz-executor Not tainted 5.15.180-syzkaller-android13-5.15.180_r00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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+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 e9 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:ffffc9000074e9c0 EFLAGS: 00000046
RAX: 0000000000000003 RBX: 1ffff920000e9d3c RCX: ffffffff8154fbcf
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7027900
RBP: ffffc9000074ea70 R08: dffffc0000000000 R09: ffffed103ee04f21
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f7027900 R14: 0000000000000003 R15: 1ffff920000e9d40
FS: 000055558eef7500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f11d1bf1f98 CR3: 0000000105d9d000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000000c DR6: 00000000ffff0ff0 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
add_timer+0x68/0x80 kernel/time/timer.c:1165
__queue_delayed_work+0x16d/0x1f0 kernel/workqueue.c:1697
queue_delayed_work_on+0x10f/0x180 kernel/workqueue.c:1722
queue_delayed_work include/linux/workqueue.h:525 [inline]
schedule_delayed_monitor_work kernel/rcu/tree.c:3415 [inline]
kvfree_call_rcu+0x4b9/0x8b0 kernel/rcu/tree.c:3671
trie_delete_elem+0x58d/0x760 kernel/bpf/lpm_trie.c:540
bpf_prog_2c29ac5cdc6b1842+0x3a/0x6a4
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:1878 [inline]
bpf_trace_run3+0x11e/0x250 kernel/trace/bpf_trace.c:1916
__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
__mod_timer+0x83d/0xcf0 kernel/time/timer.c:1066
mod_timer+0x1f/0x30 kernel/time/timer.c:1119
sk_reset_timer+0x22/0xb0 net/core/sock.c:3155
inet_csk_reset_xmit_timer include/net/inet_connection_sock.h:238 [inline]
tcp_reset_xmit_timer include/net/tcp.h:1325 [inline]
tcp_rearm_rto+0x2f6/0x6e0 net/ipv4/tcp_input.c:3243
tcp_event_new_data_sent+0x242/0x3f0 net/ipv4/tcp_output.c:81
tcp_write_xmit+0x146d/0x5e80 net/ipv4/tcp_output.c:2714
__tcp_push_pending_frames+0x98/0x2f0 net/ipv4/tcp_output.c:2892
tcp_push+0x477/0x620 net/ipv4/tcp.c:738
tcp_sendmsg_locked+0x315c/0x3a90 net/ipv4/tcp.c:1429
tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1457
inet_sendmsg+0xa1/0xc0 net/ipv4/af_inet.c:830
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
sock_write_iter+0x39b/0x530 net/socket.c:1079
call_write_iter include/linux/fs.h:2204 [inline]
new_sync_write fs/read_write.c:507 [inline]
vfs_write+0xd5d/0x1110 fs/read_write.c:594
ksys_write+0x199/0x2c0 fs/read_write.c:647
__do_sys_write fs/read_write.c:659 [inline]
__se_sys_write fs/read_write.c:656 [inline]
__x64_sys_write+0x7b/0x90 fs/read_write.c:656
x64_sys_call+0x2f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fadf5ff1be0
Code: 40 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d 61 79 1f 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
RSP: 002b:00007ffdaa8526a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000b162280 RCX: 00007fadf5ff1be0
RDX: 0000000000000110 RSI: 00007fadef6a4ef0 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000007 R09: 000000000003fde8
R10: 3ef6f8da523a5cb8 R11: 0000000000000202 R12: 0000000000000110
R13: 000055558ef0baa0 R14: 00007ffdaa852b70 R15: 00007fadef6a4ef0