IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20003 IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20003 INFO: task syz-executor.0:12253 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D28936 12253 7054 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12260 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29072 12260 7054 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12262 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29112 12262 12257 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12261 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D28840 12261 12253 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12278 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29032 12278 12260 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12280 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29472 12280 12272 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12288 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29288 12288 12261 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12289 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29112 12289 12270 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12293 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D28496 12293 7054 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b R13: 000000000000000c R14: 000000000000000d R15: 00000000ffffffff INFO: task syz-executor.0:12295 blocked for more than 140 seconds. Not tainted 4.14.114 #4 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D28760 12295 12266 0x00000000 Call Trace: context_switch kernel/sched/core.c:2807 [inline] __schedule+0x7be/0x1cf0 kernel/sched/core.c:3383 schedule+0x92/0x1c0 kernel/sched/core.c:3427 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:572 [inline] rwsem_down_write_failed+0x5cd/0xbe0 kernel/locking/rwsem-xadd.c:601 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:105 __down_write arch/x86/include/asm/rwsem.h:126 [inline] down_write+0x53/0x90 kernel/locking/rwsem.c:56 i_mmap_lock_write include/linux/fs.h:470 [inline] dup_mmap kernel/fork.c:681 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1253 [inline] copy_process.part.0+0x4147/0x6950 kernel/fork.c:1755 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x20000309 RSP: 002b:00007f1bd2b33bd8 EFLAGS: 00000212 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000020000309 RDX: d0d70f4487fd4c1c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000000000e8 R08: 0000000000000005 R09: 0000000000000006 R10: 0000000000000007 R11: 0000000000000212 R12: 000000000000000b