RBP: 00007f419b8ca47a R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f419b9ac050 R15: 00007ffe71af7a88
 </TASK>
watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor.0:2641]
Modules linked in:
CPU: 0 PID: 2641 Comm: syz-executor.0 Not tainted 6.1.75-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:check_kcov_mode kernel/kcov.c:184 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 kernel/kcov.c:207
Code: 50 e5 8e 7e 65 8b 15 51 e5 8e 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 9c 0a 00 00 00 74 2c 8b 91 78 0a 00 00 <83> fa 02 75 21 48 8b 91 80 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 7c
RSP: 0018:ffffc900035867b0 EFLAGS: 00000246
RAX: ffffffff84b90df1 RBX: 0000000000000000 RCX: ffff88810c9cc300
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900035867b0 R08: ffffffff84b8fc0e R09: ffffed1023321ed4
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811990f600 R14: 00000000db151c5a R15: ffffc90003586c00
FS:  00007f419c5076c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00150b000 CR3: 0000000109568000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 tipc_sk_rcv+0x1671/0x1c40 net/tipc/socket.c:2496
 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+0x4da/0x7b0 net/tipc/socket.c:1316
 tipc_sk_conn_proto_rcv net/tipc/socket.c:1370 [inline]
 tipc_sk_proto_rcv+0xad5/0x1750 net/tipc/socket.c:2158
 tipc_sk_filter_rcv+0x3155/0x3390 net/tipc/socket.c:2352
 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:1117 [inline]
 __release_sock+0x145/0x410 net/core/sock.c:2934
 release_sock net/core/sock.c:3498 [inline]
 sockopt_release_sock+0x9a/0x1f0 net/core/sock.c:1063
 sk_setsockopt+0x236f/0x3100
 sock_setsockopt+0x59/0x70 net/core/sock.c:1545
 __sys_setsockopt+0x423/0x8b0 net/socket.c:2279
 __do_sys_setsockopt net/socket.c:2294 [inline]
 __se_sys_setsockopt net/socket.c:2291 [inline]
 __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2291
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f419b87de69
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:00007f419c5070c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f419b9ac050 RCX: 00007f419b87de69
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007f419b8ca47a R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f419b9ac050 R15: 00007ffe71af7a88
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2640 Comm: syz-executor.0 Not tainted 6.1.75-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:trylock_clear_pending kernel/locking/qspinlock_paravirt.h:121 [inline]
RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:435 [inline]
RIP: 0010:__pv_queued_spin_lock_slowpath+0x5e9/0xda0 kernel/locking/qspinlock.c:511
Code: 8b 44 24 18 0f b6 04 10 84 c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 ff c3 74 5d 41 0f b6 04 14 <84> c0 75 36 41 80 3f 00 75 eb 4c 89 ff be 02 00 00 00 e8 b0 94 db
RSP: 0018:ffffc900035c7840 EFLAGS: 00000282
RAX: 0000000000000000 RBX: 00000000ffffe916 RCX: ffffffff84dd6ebc
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811990f698
RBP: ffffc900035c7930 R08: dffffc0000000000 R09: ffffed1023321ed4
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023321ed3
R13: ffff8881f73d3f00 R14: 1ffff1103ee20001 R15: ffff88811990f698
FS:  00007f419c5286c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f419c507d58 CR3: 0000000109568000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [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:186 [inline]
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:127 [inline]
 _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:355 [inline]
 lock_sock_nested+0x92/0x300 net/core/sock.c:3486
 lock_sock include/net/sock.h:1745 [inline]
 tipc_sendstream+0x47/0x70 net/tipc/socket.c:1549
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5d3/0x9a0 net/socket.c:2514
 ___sys_sendmsg net/socket.c:2568 [inline]
 __sys_sendmsg+0x2a9/0x390 net/socket.c:2597
 __do_sys_sendmsg net/socket.c:2606 [inline]
 __se_sys_sendmsg net/socket.c:2604 [inline]
 __x64_sys_sendmsg+0x7f/0x90 net/socket.c:2604
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f419b87de69
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:00007f419c5280c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f419b9abf80 RCX: 00007f419b87de69
RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004
RBP: 00007f419b8ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f419b9abf80 R15: 00007ffe71af7a88
 </TASK>