syzbot


memory leak in smc_create (2)

Status: upstream: reported C repro on 2022/03/28 20:59
Reported-by: syzbot+6e29a053eb165bd50de5@syzkaller.appspotmail.com
Fix commit: 1a74e9932374 net/smc: Fix sock leak when release after smc_shutdown()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64]
First crash: 127d, last: 96d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream memory leak in smc_create C 19 955d 968d 15/22 fixed on 2019/11/29 15:48
Patch testing requests:
Created Duration User Patch Repo Result
2022/03/31 09:27 9m tonylu@linux.alibaba.com patch upstream OK
2022/03/29 06:57 8m guwen@linux.alibaba.com patch git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git ed4643521e6a report log

Sample crash report:
BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.640s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 39.860s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 39.860s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 39.860s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.700s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.700s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 39.920s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 39.920s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 39.920s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.770s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.770s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 39.990s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 39.990s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 39.990s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.830s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.830s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.050s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.050s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 40.050s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.890s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.890s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.110s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.110s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 40.110s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.960s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 40.960s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.180s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.180s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 40.180s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 41.020s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 41.020s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.250s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.250s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 40.250s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8881158a5840 (size 1504):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 41.090s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888114575d80 (size 32):
  comm "syz-executor131", pid 3746, jiffies 4294957877 (age 41.090s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d880 (size 1504):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.310s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888115827920 (size 32):
  comm "syz-executor131", pid 3754, jiffies 4294957955 (age 40.310s)
  hex dump (first 32 bytes):
    b0 2e 04 40 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:
    [<ffffffff821fb4e3>] kmalloc include/linux/slab.h:581 [inline]
    [<ffffffff821fb4e3>] kzalloc include/linux/slab.h:714 [inline]
    [<ffffffff821fb4e3>] apparmor_sk_alloc_security+0x53/0xd0 security/apparmor/lsm.c:792
    [<ffffffff821c1091>] security_sk_alloc+0x31/0x70 security/security.c:2279
    [<ffffffff837cc0f5>] sk_prot_alloc+0x95/0x1b0 net/core/sock.c:1926
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88811569d280 (size 1504):
  comm "syz-executor131", pid 3753, jiffies 4294957955 (age 40.310s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  +..@............
  backtrace:
    [<ffffffff837cc09e>] sk_prot_alloc+0x3e/0x1b0 net/core/sock.c:1917
    [<ffffffff837cfcf2>] sk_alloc+0x32/0x2e0 net/core/sock.c:1976
    [<ffffffff84173e61>] smc_sock_alloc+0x51/0x1a0 net/smc/af_smc.c:246
    [<ffffffff84174e89>] __smc_create net/smc/af_smc.c:2879 [inline]
    [<ffffffff84174e89>] smc_create+0x89/0x180 net/smc/af_smc.c:2910
    [<ffffffff837c49cb>] __sock_create+0x1ab/0x2b0 net/socket.c:1468
    [<ffffffff837c794f>] sock_create net/socket.c:1519 [inline]
    [<ffffffff837c794f>] __sys_socket+0x6f/0x140 net/socket.c:1561
    [<ffffffff837c7a3a>] __do_sys_socket net/socket.c:1570 [inline]
    [<ffffffff837c7a3a>] __se_sys_socket net/socket.c:1568 [inline]
    [<ffffffff837c7a3a>] __x64_sys_socket+0x1a/0x20 net/socket.c:1568
    [<ffffffff844f9695>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff844f9695>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae


Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2022/03/24 23:46 upstream ed4643521e6a 89bc8608 .config log report syz C memory leak in smc_create
ci-upstream-gce-leak 2022/02/21 08:37 upstream 7f25f0412c9e 3cd800e4 .config log report syz memory leak in smc_create