watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor.0:24686]
Modules linked in:
CPU: 0 PID: 24686 Comm: syz-executor.0 Not tainted 5.15.150-syzkaller-1069439-g9044d25b8ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:rcu_preempt_read_exit kernel/rcu/tree_plugin.h:380 [inline]
RIP: 0010:__rcu_read_unlock+0x37/0xd0 kernel/rcu/tree_plugin.h:419
Code: 49 bf 00 00 00 00 00 fc ff df 65 4c 8b 35 e1 50 a5 7e 4d 8d a6 4c 04 00 00 4d 89 e5 49 c1 ed 03 43 0f b6 44 3d 00 84 c0 75 49 <41> 8b 1c 24 ff cb 43 0f b6 44 3d 00 84 c0 75 50 41 89 1c 24 85 db
RSP: 0018:ffffc90001466708 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88810b67fd30 RCX: ffffc90001466703
RDX: 0000000000000000 RSI: 0000000061e2c633 RDI: ffff88810c5ed000
RBP: ffffc90001466730 R08: ffffffff84af1638 R09: 0000000000000003
R10: fffff5200028ccf8 R11: dffffc0000000001 R12: ffff888115bcd34c
R13: 1ffff11022b79a69 R14: ffff888115bccf00 R15: dffffc0000000000
FS: 00007f7eb89026c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200001c0 CR3: 00000001009a6000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
rcu_read_unlock include/linux/rcupdate.h:737 [inline]
net_generic include/net/netns/generic.h:47 [inline]
tipc_sk_lookup+0xfe/0x650 net/tipc/socket.c:2995
tipc_sk_rcv+0x459/0x1b50 net/tipc/socket.c:2492
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+0x1212/0x1b50 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+0xad0/0x1750 net/tipc/socket.c:2158
tipc_sk_filter_rcv+0x3152/0x3380 net/tipc/socket.c:2352
tipc_sk_enqueue net/tipc/socket.c:2445 [inline]
tipc_sk_rcv+0x80c/0x1b50 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:1069 [inline]
__release_sock+0x145/0x410 net/core/sock.c:2719
release_sock net/core/sock.c:3270 [inline]
sock_setsockopt+0x181a/0x2eb0 net/core/sock.c:1380
__sys_setsockopt+0x423/0x840 net/socket.c:2194
__do_sys_setsockopt net/socket.c:2209 [inline]
__se_sys_setsockopt net/socket.c:2206 [inline]
__x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2206
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f7eb8d80da9
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:00007f7eb89020c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f7eb8eaef80 RCX: 00007f7eb8d80da9
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007f7eb8dcd47a R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7eb8eaef80 R15: 00007ffe3ff99918
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 24687 Comm: syz-executor.0 Not tainted 5.15.150-syzkaller-1069439-g9044d25b8ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
RIP: 0010:kvm_wait+0x147/0x180 arch/x86/kernel/kvm.c:918
Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 4b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c
RSP: 0018:ffffc90001717680 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 1ffff920002e2ed4 RCX: ffffffff8154fbbf
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881216e2388
RBP: ffffc90001717730 R08: dffffc0000000000 R09: ffffed10242dc472
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881216e2388 R14: 0000000000000003 R15: 1ffff920002e2ed8
FS: 00007f7eb88e16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7eb88e1d58 CR3: 00000001009a6000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
pv_wait arch/x86/include/asm/paravirt.h:597 [inline]
pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
__pv_queued_spin_lock_slowpath+0x6bc/0xc40 kernel/locking/qspinlock.c:508
pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [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:187 [inline]
__raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
_raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:178
spin_lock_bh include/linux/spinlock.h:368 [inline]
lock_sock_nested+0x97/0x300 net/core/sock.c:3258
lock_sock include/net/sock.h:1676 [inline]
tipc_sendstream+0x47/0x70 net/tipc/socket.c:1549
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
____sys_sendmsg+0x59e/0x8f0 net/socket.c:2431
___sys_sendmsg+0x252/0x2e0 net/socket.c:2485
__sys_sendmsg net/socket.c:2514 [inline]
__do_sys_sendmsg net/socket.c:2523 [inline]
__se_sys_sendmsg+0x19a/0x260 net/socket.c:2521
__x64_sys_sendmsg+0x7b/0x90 net/socket.c:2521
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f7eb8d80da9
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:00007f7eb88e10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f7eb8eaf050 RCX: 00007f7eb8d80da9
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004
RBP: 00007f7eb8dcd47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7eb8eaf050 R15: 00007ffe3ff99918