INFO: task syz-executor.3:12017 can't die for more than 143 seconds. task:syz-executor.3 state:R running task stack:26216 pid:12017 ppid: 6567 flags:0x00004006 Call Trace: 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 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2da7/0x75a0 kernel/fork.c:2245 kernel_clone+0xe7/0xab0 kernel/fork.c:2632 __do_sys_clone+0xc8/0x110 kernel/fork.c:2749 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: 0033:0x7f8b4151ea39 RSP: 002b:00007f8b3ea94188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f8b41631f60 RCX: 00007f8b4151ea39 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006cb2e100 RBP: 00007f8b41578e8f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffe97698af R14: 00007f8b3ea94300 R15: 0000000000022000 INFO: task syz-executor.1:12040 can't die for more than 149 seconds. task:syz-executor.1 state:R running task stack:26280 pid:12040 ppid: 6563 flags:0x00004006 Call Trace: 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 copy_namespaces+0x391/0x450 kernel/nsproxy.c:178 copy_process+0x2da7/0x75a0 kernel/fork.c:2245 kernel_clone+0xe7/0xab0 kernel/fork.c:2632 __do_sys_clone+0xc8/0x110 kernel/fork.c:2749 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: 0033:0x7fc86aa4ca39 RSP: 002b:00007fc867fc2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fc86ab5ff60 RCX: 00007fc86aa4ca39 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006cb2e100 RBP: 00007fc86aaa6e8f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff56b5b5f R14: 00007fc867fc2300 R15: 0000000000022000