INFO: task syz-executor.5:13062 can't die for more than 143 seconds.
task:syz-executor.5  state:R  running task     stack:26848 pid:13062 ppid:  6848 flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4984 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6265
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6431
 __cond_resched+0x13/0x20 kernel/sched/core.c:8144
 _cond_resched include/linux/sched.h:2025 [inline]
 inet_twsk_purge+0xed/0x7d0 net/ipv4/inet_timewait_sock.c:267
 ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171
 setup_net+0x639/0xa30 net/core/net_namespace.c:349
 copy_net_ns+0x318/0x760 net/core/net_namespace.c:470
 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xc1/0x1f0 kernel/nsproxy.c:226
 ksys_unshare+0x445/0x920 kernel/fork.c:3126
 __do_sys_unshare kernel/fork.c:3197 [inline]
 __se_sys_unshare kernel/fork.c:3195 [inline]
 __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3195
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6c0aea1ae9
RSP: 002b:00007f6c08417188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f6c0afb4f60 RCX: 00007f6c0aea1ae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042020000
RBP: 00007f6c0aefbf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9776848f R14: 00007f6c08417300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.0:13065 can't die for more than 147 seconds.
task:syz-executor.0  state:R  running task     stack:26904 pid:13065 ppid:  6535 flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4984 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6265
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6431
 __cond_resched+0x13/0x20 kernel/sched/core.c:8144
 _cond_resched include/linux/sched.h:2025 [inline]
 inet_twsk_purge+0xed/0x7d0 net/ipv4/inet_timewait_sock.c:267
 ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171
 setup_net+0x639/0xa30 net/core/net_namespace.c:349
 copy_net_ns+0x318/0x760 net/core/net_namespace.c:470
 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xc1/0x1f0 kernel/nsproxy.c:226
 ksys_unshare+0x445/0x920 kernel/fork.c:3126
 __do_sys_unshare kernel/fork.c:3197 [inline]
 __se_sys_unshare kernel/fork.c:3195 [inline]
 __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3195
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fb53866eae9
RSP: 002b:00007fb535be4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007fb538781f60 RCX: 00007fb53866eae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042020000
RBP: 00007fb5386c8f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff3202620f R14: 00007fb535be4300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.2:13064 can't die for more than 150 seconds.
task:syz-executor.2  state:R  running task     stack:27808 pid:13064 ppid:  6539 flags:0x0000400e
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4984 [inline]
 __schedule+0xa9a/0x4940 kernel/sched/core.c:6265
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6431
 __cond_resched+0x13/0x20 kernel/sched/core.c:8144
 _cond_resched include/linux/sched.h:2025 [inline]
 cond_resched_rcu include/linux/sched.h:2090 [inline]
 ip_vs_conn_flush net/netfilter/ipvs/ip_vs_conn.c:1393 [inline]
 ip_vs_conn_net_cleanup+0x179/0x760 net/netfilter/ipvs/ip_vs_conn.c:1461
 __ip_vs_cleanup_batch+0x7d/0x120 net/netfilter/ipvs/ip_vs_core.c:2353
 ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171
 setup_net+0x639/0xa30 net/core/net_namespace.c:349
 copy_net_ns+0x318/0x760 net/core/net_namespace.c:470
 create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0xc1/0x1f0 kernel/nsproxy.c:226
 ksys_unshare+0x445/0x920 kernel/fork.c:3126
 __do_sys_unshare kernel/fork.c:3197 [inline]
 __se_sys_unshare kernel/fork.c:3195 [inline]
 __x64_sys_unshare+0x2d/0x40 kernel/fork.c:3195
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc147466ae9
RSP: 002b:00007fc1449dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007fc147579f60 RCX: 00007fc147466ae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042020000
RBP: 00007fc1474c0f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdd30c9eaf R14: 00007fc1449dc300 R15: 0000000000022000
 </TASK>