RBP: 00007f99bdeca47a R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f99bdfabf80 R15: 00007fff525fad58
watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor.0:9891]
Modules linked in:
CPU: 1 PID: 9891 Comm: syz-executor.0 Not tainted 6.1.112-syzkaller-1151949-geef3d33656ce #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:tipc_sk_lookup+0x90/0x660 net/tipc/socket.c:2997
Code: f1 f1 04 f3 f3 f3 48 89 54 24 30 48 89 04 1a e8 36 4e 79 fc 49 c1 ec 03 41 0f b6 04 1c 84 c0 0f 85 33 05 00 00 44 89 74 24 60 <48> c7 c0 b8 d0 93 87 48 c1 e8 03 0f b6 04 18 84 c0 49 89 de 0f 85
RSP: 0018:ffffc90003fbe880 EFLAGS: 00000297
RAX: 0000000000000004 RBX: dffffc0000000000 RCX: ffffc90003fbe803
RDX: 0000000000000000 RSI: 00000000a7e8622e RDI: ffff888112e43480
RBP: ffffc90003fbe950 R08: ffffffff84fc3beb R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff920007f7d1c
R13: ffffc90003fbeda0 R14: 00000000a7e8622e R15: ffff888112e43480
FS: 00007f99bec576c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99bec36d58 CR3: 000000010d0db000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
tipc_sk_rcv+0x45c/0x1c40 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+0x1306/0x1c40 net/tipc/socket.c:2501
tipc_node_xmit+0x34e/0xe40 net/tipc/node.c:1703
tipc_sk_push_backlog net/tipc/socket.c:1316 [inline]
tipc_sk_filter_connect net/tipc/socket.c:2255 [inline]
tipc_sk_filter_rcv+0x194e/0x3390 net/tipc/socket.c:2364
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:1129 [inline]
__release_sock+0x145/0x410 net/core/sock.c:2942
release_sock net/core/sock.c:3516 [inline]
sockopt_release_sock+0x9a/0x1f0 net/core/sock.c:1067
sk_setsockopt+0x165d/0x3160
sock_setsockopt+0x59/0x70 net/core/sock.c:1549
__sys_setsockopt+0x423/0x8b0 net/socket.c:2269
__do_sys_setsockopt net/socket.c:2284 [inline]
__se_sys_setsockopt net/socket.c:2281 [inline]
__x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2281
x64_sys_call+0x1a2/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:55
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f99bde7dda9
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:00007f99bec570c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f99bdfabf80 RCX: 00007f99bde7dda9
RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
RBP: 00007f99bdeca47a R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f99bdfabf80 R15: 00007fff525fad58
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 9890 Comm: syz-executor.0 Not tainted 6.1.112-syzkaller-1151949-geef3d33656ce #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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:1064
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 5b f9 50 04 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:ffffc900040c7860 EFLAGS: 00000246
RAX: 0000000000000003 RBX: 1ffff92000818f10 RCX: ffffffff85213c9c
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811e7ca898
RBP: ffffc900040c7910 R08: dffffc0000000000 R09: ffffed1023cf9514
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88811e7ca898 R14: 0000000000000003 R15: 1ffff92000818f14
FS: 00005555565df480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99bec36d58 CR3: 000000010d0db000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
pv_wait arch/x86/include/asm/paravirt.h:603 [inline]
pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
__pv_queued_spin_lock_slowpath+0x6de/0xda0 kernel/locking/qspinlock.c:511
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:187 [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:356 [inline]
lock_sock_nested+0x92/0x300 net/core/sock.c:3504
lock_sock include/net/sock.h:1761 [inline]
tipc_release+0xc0/0x1310 net/tipc/socket.c:639
__sock_release net/socket.c:652 [inline]
sock_close+0xdf/0x270 net/socket.c:1390
__fput+0x1e5/0x870 fs/file_table.c:320
____fput+0x15/0x20 fs/file_table.c:348
task_work_run+0x24d/0x2e0 kernel/task_work.c:203
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0x94/0xa0 kernel/entry/common.c:177
exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
syscall_exit_to_user_mode+0x26/0x130 kernel/entry/common.c:303
do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f99bde7cc9a
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
RSP: 002b:00007fff525fae20 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f99bde7cc9a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f99bdfad980 R08: 0000001b31d60000 R09: 00007fff5263c0b0
R10: 00000000000023b6 R11: 0000000000000293 R12: 00000000000111b1
R13: ffffffffffffffff R14: 00007f99bda00000 R15: 0000000000010e70