write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.380s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.380s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.470s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.470s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.550s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.630s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.630s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.710s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.710s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.800s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.800s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.880s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.880s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888114564800 (size 2048): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.960s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<000000008299f298>] kmalloc include/linux/slab.h:557 [inline] [<000000008299f298>] sk_prot_alloc+0xdf/0x1c0 net/core/sock.c:1685 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118658c60 (size 32): comm "syz-executor978", pid 10226, jiffies 4294967522 (age 34.960s) hex dump (first 32 bytes): b0 7e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .~.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c011f133>] kmalloc include/linux/slab.h:552 [inline] [<00000000c011f133>] kzalloc include/linux/slab.h:682 [inline] [<00000000c011f133>] apparmor_sk_alloc_security+0x4c/0x90 security/apparmor/lsm.c:776 [<00000000532e50e0>] security_sk_alloc+0x31/0x70 security/security.c:2197 [<000000002994e6e6>] sk_prot_alloc+0x15d/0x1c0 net/core/sock.c:1688 [<00000000fb0d477f>] sk_alloc+0x30/0x3f0 net/core/sock.c:1739 [<00000000ff0bf2c1>] nr_create+0x80/0x1c0 net/netrom/af_netrom.c:433 [<00000000080047d2>] __sock_create+0x1ab/0x2b0 net/socket.c:1406 [<00000000cb8b5a11>] sock_create net/socket.c:1457 [inline] [<00000000cb8b5a11>] __sys_socket+0x6f/0x140 net/socket.c:1499 [<000000009ae4e18b>] __do_sys_socket net/socket.c:1508 [inline] [<000000009ae4e18b>] __se_sys_socket net/socket.c:1506 [inline] [<000000009ae4e18b>] __x64_sys_socket+0x1a/0x20 net/socket.c:1506 [<00000000dffcd3fa>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000057f1fc44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory