watchdog: BUG: soft lockup - CPU#1 stuck for 226s! [syz-executor681:8288]
Modules linked in:
CPU: 1 PID: 8288 Comm: syz-executor681 Not tainted 6.1.118-syzkaller-00021-gd12538e9da37 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__rcu_read_unlock+0xa/0xd0 kernel/rcu/tree_plugin.h:419
Code: 4c 6a 5b 00 eb ce 44 89 f9 80 e1 07 80 c1 03 38 c1 7c d0 4c 89 ff e8 d5 6a 5b 00 eb c6 0f 1f 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 b1 db a0 7e 4d
RSP: 0018:ffffc90002d76858 EFLAGS: 00000293
RAX: ffffffff84fd34e8 RBX: dffffc0000000000 RCX: ffff88811e04a880
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00000000ffffffff
RBP: ffffc90002d76870 R08: ffffffff84fd34de R09: ffffed1022a5bdb1
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000005
R13: 0000000000000004 R14: ffff8881152ded00 R15: ffff8881152ded80
FS:  00007fb3a5f3a6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb3a5f19d58 CR3: 000000011244b000 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:832 [inline]
 tipc_sk_lookup+0x53f/0x660 net/tipc/socket.c:3004
 tipc_sk_rcv+0x45c/0x1c40 net/tipc/socket.c:2492
 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+0x1306/0x1c40 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/0x3390 net/tipc/socket.c:2364
 tipc_sk_enqueue net/tipc/socket.c:2445 [inline]
 tipc_sk_rcv+0x815/0x1c40 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:1131 [inline]
 __release_sock+0x145/0x410 net/core/sock.c:2942
 release_sock net/core/sock.c:3516 [inline]
 sockopt_release_sock+0x9a/0x1f0 net/core/sock.c:1067
 sk_setsockopt+0x165d/0x3160
 sock_setsockopt+0x59/0x70 net/core/sock.c:1549
 __sys_setsockopt+0x423/0x8b0 net/socket.c:2274
 __do_sys_setsockopt net/socket.c:2289 [inline]
 __se_sys_setsockopt net/socket.c:2286 [inline]
 __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2286
 x64_sys_call+0x1a2/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:55
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb3a5f79459
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:00007fb3a5f3a228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fb3a5f3a6c0 RCX: 00007fb3a5f79459
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007fb3a6003328 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 00007fb3a6003320
R13: 00007fb3a600332c R14: 00007ffd19a82680 R15: 00007ffd19a82768
 </TASK>