watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.4:2528]
Modules linked in:
CPU: 0 PID: 2528 Comm: syz-executor.4 Tainted: G W 5.10.210-syzkaller-00394-g70b6ab09a34b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:skb_queue_len include/linux/skbuff.h:1900 [inline]
RIP: 0010:tipc_sk_rcv+0x17e6/0x1e30 net/tipc/socket.c:2486
Code: e8 1f 97 24 ff eb 16 31 ff 89 de e8 34 aa d2 fc 85 db 0f 8e 30 03 00 00 e8 77 a6 d2 fc 48 8b 84 24 a8 00 00 00 42 0f b6 04 20 <84> c0 48 8b 54 24 20 0f 85 27 04 00 00 83 3a 00 0f 84 5b 05 00 00
RSP: 0018:ffffc90001a16900 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffff888117ae2780
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000
RBP: ffffc90001a16b90 R08: ffffffff8498037c R09: ffffed10224a7a91
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811253d400 R14: 0000000099e97752 R15: ffffc90001a16d80
FS: 00007f299e29b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 00000001249af000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0001000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
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:2571
release_sock net/core/sock.c:3122 [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+0x61/0xc6
RIP: 0033:0x7f299f569d69
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:00007f299e29b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f299f698120 RCX: 00007f299f569d69
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000007
RBP: 00007f299f5b649e R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f299f698120 R15: 00007ffd844d2a48
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2527 Comm: syz-executor.4 Tainted: G W 5.10.210-syzkaller-00394-g70b6ab09a34b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline]
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline]
RIP: 0010:kvm_wait+0xfc/0x150 arch/x86/kernel/kvm.c:926
Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 65 4e d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 56 4e d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04
RSP: 0018:ffffc90001eb7680 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 1ffff920003d6ed4 RCX: ffffffff8150b5a4
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90001eb76c0
RBP: ffffc90001eb7730 R08: dffffc0000000000 R09: ffffed10224a7a92
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811253d488 R14: 0000000000000003 R15: 0000000000000246
FS: 00007f299e2bc6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000025400000000 CR3: 00000001249af000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
pv_wait arch/x86/include/asm/paravirt.h:564 [inline]
pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
__pv_queued_spin_lock_slowpath+0x72f/0xc70 kernel/locking/qspinlock.c:508
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline]
queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
do_raw_spin_lock include/linux/spinlock.h:183 [inline]
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
_raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:175
spin_lock_bh include/linux/spinlock.h:359 [inline]
lock_sock_nested+0x92/0x300 net/core/sock.c:3105
lock_sock include/net/sock.h:1640 [inline]
tipc_sendstream+0x47/0x70 net/tipc/socket.c:1540
sock_sendmsg_nosec net/socket.c:652 [inline]
__sock_sendmsg net/socket.c:664 [inline]
____sys_sendmsg+0x59e/0x8f0 net/socket.c:2376
___sys_sendmsg+0x252/0x2e0 net/socket.c:2430
__sys_sendmsg net/socket.c:2459 [inline]
__do_sys_sendmsg net/socket.c:2468 [inline]
__se_sys_sendmsg+0x1b1/0x280 net/socket.c:2466
__x64_sys_sendmsg+0x7b/0x90 net/socket.c:2466
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f299f569d69
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:00007f299e2bc0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f299f698050 RCX: 00007f299f569d69
RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000008
RBP: 00007f299f5b649e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f299f698050 R15: 00007ffd844d2a48