RBP: 00007f569c1f9b08 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f569c36dfa0 R15: 00007ffed8933528
watchdog: BUG: soft lockup - CPU#1 stuck for 266s! [syz.1.2569:9545]
Modules linked in:
CPU: 1 PID: 9545 Comm: syz.1.2569 Tainted: G W 5.15.173-syzkaller-00206-gf7ce2ffd2f33 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0x10/0x17
Code: 41 51 41 52 41 53 e8 cb 0a 00 00 41 5b 41 5a 41 59 41 58 5f 5e 5a 59 5d c3 90 55 48 89 e5 52 b8 01 00 00 00 31 d2 f0 0f b0 17 <3c> 01 75 03 5a 5d c3 56 0f b6 f0 e8 bc ff ff ff 5e 5a 5d c3 0f 1f
RSP: 0018:ffffc900012469b0 EFLAGS: 00000246
RAX: 0000000000000001 RBX: ffffc90001246e34 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 00000000fcd42301 RDI: ffffc90001246e34
RBP: ffffc900012469b8 R08: ffffffff84cd6b38 R09: 0000000000000003
R10: fffff52000248d2c R11: dffffc0000000001 R12: dffffc0000000000
R13: ffffc90001246e20 R14: 00000000fcd42301 R15: ffffc90001246e20
FS: 00007f569a7ef6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000016970f000 CR4: 00000000003506a0
DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
pv_queued_spin_unlock arch/x86/include/asm/paravirt.h:590 [inline]
queued_spin_unlock arch/x86/include/asm/qspinlock.h:56 [inline]
do_raw_spin_unlock include/linux/spinlock.h:216 [inline]
__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:175 [inline]
_raw_spin_unlock_bh+0x41/0x60 kernel/locking/spinlock.c:210
spin_unlock_bh include/linux/spinlock.h:408 [inline]
tipc_skb_peek_port net/tipc/msg.h:1258 [inline]
tipc_sk_rcv+0x449/0x1b50 net/tipc/socket.c:2491
tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703
tipc_node_xmit_skb net/tipc/node.c:1768 [inline]
tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1783
tipc_sk_rcv+0x1212/0x1b50 net/tipc/socket.c:2501
tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703
tipc_sk_push_backlog net/tipc/socket.c:1316 [inline]
tipc_sk_filter_connect net/tipc/socket.c:2255 [inline]
tipc_sk_filter_rcv+0x194e/0x3380 net/tipc/socket.c:2364
tipc_sk_enqueue net/tipc/socket.c:2445 [inline]
tipc_sk_rcv+0x80c/0x1b50 net/tipc/socket.c:2497
tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703
tipc_node_xmit_skb net/tipc/node.c:1768 [inline]
tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1783
tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2412
sk_backlog_rcv include/net/sock.h:1071 [inline]
__release_sock+0x145/0x410 net/core/sock.c:2730
release_sock net/core/sock.c:3281 [inline]
sock_setsockopt+0x181a/0x2eb0 net/core/sock.c:1380
__sys_setsockopt+0x423/0x840 net/socket.c:2199
__do_sys_setsockopt net/socket.c:2214 [inline]
__se_sys_setsockopt net/socket.c:2211 [inline]
__x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2211
x64_sys_call+0x1a2/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:55
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f569c17dd29
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:00007f569a7ef038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f569c36dfa0 RCX: 00007f569c17dd29
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000008
RBP: 00007f569c1f9b08 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f569c36dfa0 R15: 00007ffed8933528
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 367 Comm: kworker/u4:4 Tainted: G W 5.15.173-syzkaller-00206-gf7ce2ffd2f33 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events_unbound toggle_allocation_gate
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 e6 a5 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 21 a2 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 05 a2
RSP: 0018:ffffc90000c97840 EFLAGS: 00000293
RAX: ffffffff8165c94b RBX: 1ffff1103ee2784d RCX: ffff88811354e2c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000c97958 R08: ffffffff8165c91a R09: ffffed103ee071d3
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881f713c268 R14: ffff8881f7038e80 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000006a0f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000020000300 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: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_enable_cpuslocked+0x12f/0x250 kernel/jump_label.c:177
static_key_enable+0x1a/0x30 kernel/jump_label.c:190
toggle_allocation_gate+0xbf/0x460 mm/kfence/core.c:729
process_one_work+0x6bb/0xc10 kernel/workqueue.c:2325
worker_thread+0xad5/0x12a0 kernel/workqueue.c:2472
kthread+0x421/0x510 kernel/kthread.c:337
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287