RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0
R13: 00007f02e603a320 R14: 00007f02e603a32c R15: 00007f02e6007064
 </TASK>
watchdog: BUG: soft lockup - CPU#1 stuck for 226s! [syz-executor330:5826]
Modules linked in:
CPU: 1 PID: 5826 Comm: syz-executor330 Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:rcu_preempt_read_exit kernel/rcu/tree_plugin.h:380 [inline]
RIP: 0010:__rcu_read_unlock+0x29/0xd0 kernel/rcu/tree_plugin.h:419
Code: 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 49 bf 00 00 00 00 00 fc ff df 65 4c 8b 35 61 5b a5 7e 4d 8d a6 4c 04 00 00 4d 89 e5 <49> c1 ed 03 43 0f b6 44 3d 00 84 c0 75 49 41 8b 1c 24 ff cb 43 0f
RSP: 0018:ffffc90004e16868 EFLAGS: 00000293

RAX: ffffffff84aef09b RBX: 0000000000000004 RCX: ffff8881114e13c0
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00000000ffffffff
RBP: ffffc90004e16890 R08: ffffffff84aef091 R09: ffffed1021c80bd1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881114e180c
R13: ffff8881114e180c R14: ffff8881114e13c0 R15: dffffc0000000000
FS:  00007f02e5f716c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001c40 CR3: 00000001211ea000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 rcu_read_unlock include/linux/rcupdate.h:728 [inline]
 tipc_sk_lookup+0x542/0x650 net/tipc/socket.c:3002
 tipc_sk_rcv+0x459/0x1b50 net/tipc/socket.c:2492
 tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703
 tipc_node_xmit_skb+0x153/0x1b0 net/tipc/node.c:1768
 tipc_sk_rcv+0x1690/0x1b50 net/tipc/socket.c:2522
 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:1069 [inline]
 __release_sock+0x145/0x410 net/core/sock.c:2719
 release_sock+0x65/0x1b0 net/core/sock.c:3270
 tipc_release+0xee9/0x1300 net/tipc/socket.c:652
 __sock_release net/socket.c:649 [inline]
 sock_close+0xdf/0x270 net/socket.c:1336
 __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
 ptrace_notify+0x29e/0x350 kernel/signal.c:2388
 ptrace_report_syscall include/linux/tracehook.h:66 [inline]
 tracehook_report_syscall_exit include/linux/tracehook.h:130 [inline]
 arch_syscall_exit_tracehook include/linux/entry-common.h:297 [inline]
 syscall_exit_work kernel/entry/common.c:256 [inline]
 syscall_exit_to_user_mode_prepare kernel/entry/common.c:283 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:288 [inline]
 syscall_exit_to_user_mode+0xac/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: 0033:0x7f02e5fb0669
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f02e5f71218 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007f02e603a328 RCX: 00007f02e5fb0669
RDX: 00007f02e5fb0669 RSI: 00000000000f4240 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0
R13: 00007f02e603a320 R14: 00007f02e603a32c R15: 00007f02e6007064
 </TASK>