INFO: task syz-executor.5:3628 blocked for more than 140 seconds. Not tainted 5.16.0-next-20220113-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:23856 pid: 3628 ppid: 3623 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xab2/0x4e90 kernel/sched/core.c:6296 schedule+0xd2/0x260 kernel/sched/core.c:6369 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6428 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 xt_find_table_lock+0x140/0x680 net/netfilter/x_tables.c:1242 xt_request_find_table_lock+0x27/0xf0 net/netfilter/x_tables.c:1284 get_info+0x178/0x750 net/ipv4/netfilter/arp_tables.c:808 do_arpt_get_ctl+0x474/0x8f0 net/ipv4/netfilter/arp_tables.c:1444 nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:116 ip_getsockopt net/ipv4/ip_sockglue.c:1786 [inline] ip_getsockopt+0x164/0x1c0 net/ipv4/ip_sockglue.c:1765 tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:4284 __sys_getsockopt+0x21f/0x5f0 net/socket.c:2224 __do_sys_getsockopt net/socket.c:2239 [inline] __se_sys_getsockopt net/socket.c:2236 [inline] __x64_sys_getsockopt+0xba/0x150 net/socket.c:2236 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: 0033:0x7f344c5e64da RSP: 002b:00007ffe3f872198 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 RAX: ffffffffffffffda RBX: 00007ffe3f8721ac RCX: 00007f344c5e64da RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000003 R08: 00007ffe3f8721ac R09: ff00000000000000 R10: 00007ffe3f8721b0 R11: 0000000000000246 R12: 00007ffe3f8721b0 R13: 0000000000081aab R14: 0000000000000001 R15: 00007ffe3f872910 INFO: task syz-executor.3:26474 blocked for more than 150 seconds. Not tainted 5.16.0-next-20220113-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.