watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor.0:1354]
Modules linked in:
CPU: 0 PID: 1354 Comm: syz-executor.0 Tainted: G        W          6.9.0-rc3-syzkaller-00011-g20cb38a7af88 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:rht_bucket include/linux/rhashtable.h:290 [inline]
RIP: 0010:__rhashtable_lookup include/linux/rhashtable.h:605 [inline]
RIP: 0010:rhashtable_lookup include/linux/rhashtable.h:646 [inline]
RIP: 0010:tipc_sk_lookup+0x235/0x670 net/tipc/socket.c:3003
Code: 78 02 00 00 41 21 de 45 8b 3f 31 ff 44 89 fe e8 a1 84 6d fc 45 85 ff 0f 85 04 02 00 00 e8 53 80 6d fc 44 89 f0 48 8b 4c 24 08 <4c> 8d 7c c1 40 48 bb 00 00 00 00 00 fc ff df 4c 8b 74 24 10 4c 89
RSP: 0018:ffffc9000472e6a0 EFLAGS: 00000293
RAX: 0000000000000042 RBX: 00000000000000ff RCX: ffff888100b62000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000472e770 R08: ffffffff85101b9f R09: fffff520008e5ce0
R10: fffff520008e5ce1 R11: fffff520008e5ce0 R12: dffffc0000000000
R13: ffffc9000472ebc0 R14: 0000000000000042 R15: 0000000000000000
FS:  00007f7427e436c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7427e43d58 CR3: 0000000118598000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 tipc_sk_rcv+0x45c/0x1b60 net/tipc/socket.c:2494
 tipc_node_xmit+0x362/0xe80 net/tipc/node.c:1701
 tipc_node_xmit_skb net/tipc/node.c:1766 [inline]
 tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1781
 tipc_sk_rcv+0x1212/0x1b60 net/tipc/socket.c:2503
 tipc_node_xmit+0x362/0xe80 net/tipc/node.c:1701
 tipc_sk_push_backlog+0x4da/0x7b0 net/tipc/socket.c:1316
 tipc_sk_conn_proto_rcv net/tipc/socket.c:1370 [inline]
 tipc_sk_proto_rcv+0xaf8/0x1780 net/tipc/socket.c:2160
 tipc_sk_filter_rcv+0x3196/0x33d0 net/tipc/socket.c:2354
 tipc_sk_enqueue net/tipc/socket.c:2447 [inline]
 tipc_sk_rcv+0x815/0x1b60 net/tipc/socket.c:2499
 tipc_node_xmit+0x362/0xe80 net/tipc/node.c:1701
 tipc_node_xmit_skb net/tipc/node.c:1766 [inline]
 tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1781
 tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2414
 sk_backlog_rcv+0xb2/0x290 include/net/sock.h:1106
 __release_sock net/core/sock.c:2984 [inline]
 release_sock+0x14a/0x3a0 net/core/sock.c:3550
 sk_setsockopt+0x902/0x3230
 sock_setsockopt+0x59/0x70 net/core/sock.c:1549
 do_sock_setsockopt+0x2f7/0x710 net/socket.c:2307
 __sys_setsockopt+0x198/0x240 net/socket.c:2334
 __do_sys_setsockopt net/socket.c:2343 [inline]
 __se_sys_setsockopt net/socket.c:2340 [inline]
 __x64_sys_setsockopt+0xbf/0xe0 net/socket.c:2340
 do_syscall_64+0x5e/0x130
 entry_SYSCALL_64_after_hwframe+0x71/0x79
RIP: 0033:0x7f742707de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f7427e430c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f74271ac050 RCX: 00007f742707de69
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007f74270ca47a R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f74271ac050 R15: 00007ffccd5d9198
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 1353 Comm: syz-executor.0 Tainted: G        W          6.9.0-rc3-syzkaller-00011-g20cb38a7af88 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline]
RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline]
RIP: 0010:kvm_wait+0x1b2/0x220 arch/x86/kernel/kvm.c:1060
Code: 75 5d 45 0f b6 3f 45 0f b6 f6 44 89 ff 44 89 f6 e8 53 c1 41 00 45 38 f7 75 1f 66 90 e8 c7 c0 41 00 0f 00 2d 40 4c 2b 04 fb f4 <e9> d4 fe ff ff e8 b4 c0 41 00 e9 ca fe ff ff e8 aa c0 41 00 fb e9
RSP: 0018:ffffc9000458f760 EFLAGS: 000002d3
RAX: ffffffff813bdb39 RBX: 0000000000000200 RCX: ffff888118dab300
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003
RBP: ffffc9000458f7f0 R08: ffffffff813bdb2d R09: 1ffff11023136dc8
R10: ffffed1023136dc9 R11: ffffed1023136dc9 R12: dffffc0000000000
R13: 1ffff920008b1eec R14: 0000000000000003 R15: 0000000000000003
FS:  00007f7427e646c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000118598000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 pv_wait arch/x86/include/asm/paravirt.h:596 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x6de/0xdb0 kernel/locking/qspinlock.c:511
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:584 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock include/linux/spinlock.h:187 [inline]
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:127 [inline]
 _raw_spin_lock_bh+0x13d/0x1b0 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:356 [inline]
 lock_sock_nested+0x92/0x300 net/core/sock.c:3538
 lock_sock include/net/sock.h:1671 [inline]
 tipc_sendstream+0x47/0x70 net/tipc/socket.c:1549
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x23b/0x290 net/socket.c:745
 ____sys_sendmsg+0x51e/0x840 net/socket.c:2584
 ___sys_sendmsg net/socket.c:2638 [inline]
 __sys_sendmsg+0x2ac/0x3a0 net/socket.c:2667
 __do_sys_sendmsg net/socket.c:2676 [inline]
 __se_sys_sendmsg net/socket.c:2674 [inline]
 __x64_sys_sendmsg+0x7f/0x90 net/socket.c:2674
 do_syscall_64+0x5e/0x130
 entry_SYSCALL_64_after_hwframe+0x71/0x79
RIP: 0033:0x7f742707de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f7427e640c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f74271abf80 RCX: 00007f742707de69
RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004
RBP: 00007f74270ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f74271abf80 R15: 00007ffccd5d9198
 </TASK>