watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.2.1013:3711] Modules linked in: CPU: 1 PID: 3711 Comm: syz.2.1013 Not tainted 5.10.226-syzkaller-00444-g220ce693f83f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:rht_obj include/linux/rhashtable.h:116 [inline] RIP: 0010:rhashtable_lookup include/linux/rhashtable.h:640 [inline] RIP: 0010:tipc_sk_lookup+0x4b1/0x650 net/tipc/socket.c:2997 Code: 03 38 c1 0f 8c 7c fd ff ff 4c 89 ff e8 c8 87 0e fd e9 6f fd ff ff 4d 85 ed 49 be 00 00 00 00 00 fc ff df 74 7b 48 8b 44 24 48 <42> 0f b6 04 30 84 c0 0f 85 62 01 00 00 48 8b 44 24 18 0f b7 00 49 RSP: 0018:ffffc90000d46800 EFLAGS: 00000286 RAX: 1ffff11024942a1b RBX: 0000000000000004 RCX: 0000000000d46803 RDX: ffff88810d0d2780 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000d468f0 R08: ffffffff8499ce6f R09: 0000000000000003 R10: fffff520001a8d10 R11: dffffc0000000001 R12: fffffffffffffc18 R13: ffff888115b6abe8 R14: dffffc0000000000 R15: 000000000000035c FS: 00007f00740336c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0074032fb8 CR3: 0000000126f54000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: tipc_sk_rcv+0x499/0x1e30 net/tipc/socket.c:2488 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754 tipc_sk_rcv+0x177d/0x1e30 net/tipc/socket.c:2497 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_sk_push_backlog net/tipc/socket.c:1306 [inline] tipc_sk_filter_connect net/tipc/socket.c:2253 [inline] tipc_sk_filter_rcv+0x1da8/0x3e00 net/tipc/socket.c:2362 tipc_sk_enqueue net/tipc/socket.c:2442 [inline] tipc_sk_rcv+0x8a1/0x1e30 net/tipc/socket.c:2493 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754 tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2410 sk_backlog_rcv include/net/sock.h:1050 [inline] __release_sock+0x148/0x410 net/core/sock.c:2583 release_sock net/core/sock.c:3134 [inline] sock_setsockopt+0x1e3b/0x2e00 net/core/sock.c:1257 __sys_setsockopt+0x441/0x870 net/socket.c:2142 __do_sys_setsockopt net/socket.c:2157 [inline] __se_sys_setsockopt net/socket.c:2154 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2154 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f00759dcf19 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:00007f0074033058 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f0075ba3080 RCX: 00007f00759dcf19 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000007 RBP: 00007f0075a50986 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0075ba3080 R15: 00007fff205688b8 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline] NMI backtrace for cpu 0 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline] NMI backtrace for cpu 0 skipped: idling at acpi_safe_halt drivers/acpi/processor_idle.c:112 [inline] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry drivers/acpi/processor_idle.c:567 [inline] NMI backtrace for cpu 0 skipped: idling at acpi_idle_enter+0x416/0x760 drivers/acpi/processor_idle.c:702