INFO: task syz-executor.4:3641 blocked for more than 151 seconds. Not tainted 5.16.0-rc8-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:23400 pid: 3641 ppid: 3625 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4900 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:740 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:4251 __sys_getsockopt+0x21f/0x5f0 net/socket.c:2220 __do_sys_getsockopt net/socket.c:2235 [inline] __se_sys_getsockopt net/socket.c:2232 [inline] __x64_sys_getsockopt+0xba/0x150 net/socket.c:2232 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: 0033:0x7f1dbcc764ba RSP: 002b:00007f1dbd2bb6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 RAX: ffffffffffffffda RBX: 00007f1dbd2bb6dc RCX: 00007f1dbcc764ba RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000003 R08: 00007f1dbd2bb6dc R09: ffffffffff000000 R10: 00007f1dbd2bb6e0 R11: 0000000000000246 R12: 00007f1dbd2bb6e0 R13: 0000000000103f9b R14: 0000000000000000 R15: 00007f1dbd2bbe40 INFO: task syz-executor.2:3644 blocked for more than 158 seconds. Not tainted 5.16.0-rc8-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:23816 pid: 3644 ppid: 3623 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4900 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6385 __mutex_lock_common kernel/locking/mutex.c:680 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:740 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