INFO: task syz-executor.0:10259 can't die for more than 143 seconds. task:syz-executor.0 state:R running task stack:26432 pid:10259 ppid: 6581 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4955 [inline] __schedule+0x940/0x26f0 kernel/sched/core.c:6236 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6408 __cond_resched+0x13/0x20 kernel/sched/core.c:8121 _cond_resched include/linux/sched.h:2033 [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+0x319/0x760 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+0x2da7/0x7580 kernel/fork.c:2247 kernel_clone+0xe7/0xac0 kernel/fork.c:2634 __do_sys_clone+0xc8/0x110 kernel/fork.c:2751 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: 0033:0x7fb1206ca8d9 RSP: 002b:00007fb11dc41188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fb1207cef60 RCX: 00007fb1206ca8d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006cb2e100 RBP: 00007fb120724cb4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdeefafa1f R14: 00007fb11dc41300 R15: 0000000000022000 INFO: task syz-executor.4:10257 can't die for more than 149 seconds. task:syz-executor.4 state:R running task stack:25928 pid:10257 ppid: 6620 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4955 [inline] __schedule+0x940/0x26f0 kernel/sched/core.c:6236 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6408 __cond_resched+0x13/0x20 kernel/sched/core.c:8121 _cond_resched include/linux/sched.h:2033 [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+0x319/0x760 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+0x2da7/0x7580 kernel/fork.c:2247 kernel_clone+0xe7/0xac0 kernel/fork.c:2634 __do_sys_clone+0xc8/0x110 kernel/fork.c:2751 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: 0033:0x7f8e3e9ca8d9 RSP: 002b:00007f8e3bf41188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f8e3eacef60 RCX: 00007f8e3e9ca8d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006cb2e100 RBP: 00007f8e3ea24cb4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5d3c73ef R14: 00007f8e3bf41300 R15: 0000000000022000