RBP: 00007fdf004a14a4 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdf00583050 R15: 00007ffe36ad4468
watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.4:29332]
Modules linked in:
CPU: 1 PID: 29332 Comm: syz-executor.4 Tainted: G W 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0x4/0x17
Code: cc cc 55 48 89 e5 51 52 56 57 41 50 41 51 41 52 41 53 e8 cb 0a 00 00 41 5b 41 5a 41 59 41 58 5f 5e 5a 59 5d c3 90 55 48 89 e5 <52> b8 01 00 00 00 31 d2 f0 0f b0 17 3c 01 75 03 5a 5d c3 56 0f b6
RSP: 0018:ffffc90000de6738 EFLAGS: 00000286
RAX: 1ffffffff0cd8ed6 RBX: ffffc90000de6bf4 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000056a512ce RDI: ffffc90000de6bf4
RBP: ffffc90000de6738 R08: ffffffff8497cff5 R09: 0000000000000003
R10: fffff520001bccdc R11: dffffc0000000001 R12: dffffc0000000000
R13: ffffc90000de6be0 R14: 0000000056a512ce R15: ffffc90000de6be0
FS: 00007fdeff1a76c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020011000 CR3: 000000011d55d000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
pv_queued_spin_unlock arch/x86/include/asm/paravirt.h:559 [inline]
queued_spin_unlock arch/x86/include/asm/qspinlock.h:56 [inline]
do_raw_spin_unlock include/linux/spinlock.h:212 [inline]
__raw_spin_unlock_bh include/linux/spinlock_api_smp.h:175 [inline]
_raw_spin_unlock_bh+0x41/0x60 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+0x4da/0x7b0 net/tipc/socket.c:1306
tipc_sk_conn_proto_rcv net/tipc/socket.c:1358 [inline]
tipc_sk_proto_rcv+0xaa9/0x1db0 net/tipc/socket.c:2156
tipc_sk_filter_rcv+0x3603/0x3e00 net/tipc/socket.c:2350
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: 0033:0x7fdf00454ea9
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:00007fdeff1a70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fdf00583050 RCX: 00007fdf00454ea9
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 000000000000004c
RBP: 00007fdf004a14a4 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdf00583050 R15: 00007ffe36ad4468
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 29334 Comm: syz-executor.4 Tainted: G W 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #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 55 4c d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 46 4c 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:ffffc90000f7f9e0 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 1ffff920001eff40 RCX: ffffffff8150b554
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000f7fa20
RBP: ffffc90000f7fa90 R08: dffffc0000000000 R09: ffffed10228673d2
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888114339e88 R14: 0000000000000003 R15: 0000000000000246
FS: 00007fdeff1656c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdeff123d58 CR3: 000000011d55d000 CR4: 00000000003506b0
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_release+0x57/0x1440 net/tipc/socket.c:626
__sock_release net/socket.c:597 [inline]
sock_close+0xdf/0x270 net/socket.c:1286
__fput+0x309/0x760 fs/file_table.c:281
____fput+0x15/0x20 fs/file_table.c:314
task_work_run+0x129/0x190 kernel/task_work.c:164
tracehook_notify_resume include/linux/tracehook.h:188 [inline]
exit_to_user_mode_loop+0xbf/0xd0 kernel/entry/common.c:172
exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
syscall_exit_to_user_mode+0xc5/0x1d0 kernel/entry/common.c:274
do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7fdf00454ea9
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:00007fdeff1650c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007fdf005831f0 RCX: 00007fdf00454ea9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000004d
RBP: 00007fdf004a14a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdf005831f0 R15: 00007ffe36ad4468