watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.3:23436]
Modules linked in:
CPU: 1 PID: 23436 Comm: syz-executor.3 Tainted: G W 5.10.214-syzkaller-00114-gd3c4d815bf09 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:preempt_count_sub+0x10/0x160 kernel/sched/core.c:4486
Code: ff ff ff 48 c7 c7 88 aa e3 86 e8 1b 2a 5f 00 e9 67 ff ff ff 66 0f 1f 44 00 00 55 48 89 e5 41 56 53 89 fb 48 c7 c0 00 79 08 87 <48> c1 e8 03 49 be 00 00 00 00 00 fc ff df 42 0f b6 04 30 84 c0 0f
RSP: 0018:ffffc9000196e8b8 EFLAGS: 00000206
RAX: ffffffff87087900 RBX: 0000000000000200 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000200
RBP: ffffc9000196e8c8 R08: ffffffff84981d05 R09: 0000000000000003
R10: fffff5200032dd10 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffffc9000196ed80 R14: 0000000013782e0a R15: ffffc9000196ed80
FS: 00007f1ea3e226c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ea3e22d58 CR3: 00000001366a8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
__local_bh_enable_ip+0x22/0x80 kernel/softirq.c:187
__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:176 [inline]
_raw_spin_unlock_bh+0x51/0x60 kernel/locking/spinlock.c:207
spin_unlock_bh include/linux/spinlock.h:399 [inline]
tipc_skb_peek_port net/tipc/msg.h:1258 [inline]
tipc_sk_rcv+0x489/0x1e30 net/tipc/socket.c:2487
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+0x61/0xc6
RIP: 0033:0x7f1ea5110ee9
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:00007f1ea3e220c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f1ea5248210 RCX: 00007f1ea5110ee9
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000007
RBP: 00007f1ea515d47f R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1ea5248210 R15: 00007ffcad957d58
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 23434 Comm: syz-executor.3 Tainted: G W 5.10.214-syzkaller-00114-gd3c4d815bf09 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:434 [inline]
RIP: 0010:__pv_queued_spin_lock_slowpath+0x5a1/0xc70 kernel/locking/qspinlock.c:508
Code: 85 ba 01 00 00 c6 03 00 48 8b 44 24 28 42 0f b6 04 30 84 c0 0f 85 bf 01 00 00 48 8b 04 24 c6 00 01 bb 00 80 ff ff eb 06 f3 90 c3 74 50 43 0f b6 44 35 00 84 c0 75 32 41 80 3c 24 00 75 e9 4c
RSP: 0018:ffffc90000b57740 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 00000000ffff84a1 RCX: ffffffff8150b6c4
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000b576c0
RBP: ffffc90000b57830 R08: dffffc0000000000 R09: ffffed1020d30012
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888106980088
R13: 1ffff11020d30011 R14: dffffc0000000000 R15: ffff88823ff52300
FS: 00007f1ea3e646c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ea3e43d58 CR3: 00000001366a8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
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:3117
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: 0033:0x7f1ea5110ee9
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:00007f1ea3e640c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f1ea5248070 RCX: 00007f1ea5110ee9
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000008
RBP: 00007f1ea515d47f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1ea5248070 R15: 00007ffcad957d58