[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   27.906657][   T22] kauditd_printk_skb: 18 callbacks suppressed
[   27.906663][   T22] audit: type=1400 audit(1566873843.639:35): avc:  denied  { map } for  pid=6878 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts.
[   60.013965][   T22] audit: type=1400 audit(1566873875.749:36): avc:  denied  { map } for  pid=6894 comm="syz-executor247" path="/root/syz-executor247444858" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   73.717878][ T6905] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888124d8c740 (size 64):
  comm "syz-executor247", pid 6912, jiffies 4294943986 (age 18.520s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9de40 (size 64):
  comm "syz-executor247", pid 6917, jiffies 4294943987 (age 18.510s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881217b37c0 (size 64):
  comm "syz-executor247", pid 6910, jiffies 4294943987 (age 18.510s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9db00 (size 64):
  comm "syz-executor247", pid 6918, jiffies 4294943989 (age 18.490s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888124d8c740 (size 64):
  comm "syz-executor247", pid 6912, jiffies 4294943986 (age 19.510s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9de40 (size 64):
  comm "syz-executor247", pid 6917, jiffies 4294943987 (age 19.500s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881217b37c0 (size 64):
  comm "syz-executor247", pid 6910, jiffies 4294943987 (age 19.500s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9db00 (size 64):
  comm "syz-executor247", pid 6918, jiffies 4294943989 (age 19.480s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888124d8c740 (size 64):
  comm "syz-executor247", pid 6912, jiffies 4294943986 (age 20.490s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9de40 (size 64):
  comm "syz-executor247", pid 6917, jiffies 4294943987 (age 20.480s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881217b37c0 (size 64):
  comm "syz-executor247", pid 6910, jiffies 4294943987 (age 20.480s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9db00 (size 64):
  comm "syz-executor247", pid 6918, jiffies 4294943989 (age 20.460s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888124d8c740 (size 64):
  comm "syz-executor247", pid 6912, jiffies 4294943986 (age 22.410s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9de40 (size 64):
  comm "syz-executor247", pid 6917, jiffies 4294943987 (age 22.400s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881217b37c0 (size 64):
  comm "syz-executor247", pid 6910, jiffies 4294943987 (age 22.400s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9db00 (size 64):
  comm "syz-executor247", pid 6918, jiffies 4294943989 (age 22.380s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888124d8c740 (size 64):
  comm "syz-executor247", pid 6912, jiffies 4294943986 (age 23.390s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9de40 (size 64):
  comm "syz-executor247", pid 6917, jiffies 4294943987 (age 23.380s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881217b37c0 (size 64):
  comm "syz-executor247", pid 6910, jiffies 4294943987 (age 23.380s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9db00 (size 64):
  comm "syz-executor247", pid 6918, jiffies 4294943989 (age 23.360s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888124d8c740 (size 64):
  comm "syz-executor247", pid 6912, jiffies 4294943986 (age 24.400s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9de40 (size 64):
  comm "syz-executor247", pid 6917, jiffies 4294943987 (age 24.390s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881217b37c0 (size 64):
  comm "syz-executor247", pid 6910, jiffies 4294943987 (age 24.390s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9db00 (size 64):
  comm "syz-executor247", pid 6918, jiffies 4294943989 (age 24.370s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888124d8c740 (size 64):
  comm "syz-executor247", pid 6912, jiffies 4294943986 (age 25.380s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9de40 (size 64):
  comm "syz-executor247", pid 6917, jiffies 4294943987 (age 25.370s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881217b37c0 (size 64):
  comm "syz-executor247", pid 6910, jiffies 4294943987 (age 25.370s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888117d9db00 (size 64):
  comm "syz-executor247", pid 6918, jiffies 4294943989 (age 25.350s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 fe 88 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005b463030>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000939cbf94>] ip6_mc_add_src+0x31f/0x420
    [<00000000d8972221>] ip6_mc_source+0x4a8/0x600
    [<000000002b203d0d>] do_ipv6_setsockopt.isra.0+0x1b92/0x1dd0
    [<000000001f1e2d54>] ipv6_setsockopt+0x89/0xd0
    [<00000000c8f7bdf9>] udpv6_setsockopt+0x4e/0x90
    [<000000005a9a0c5e>] sock_common_setsockopt+0x38/0x50
    [<00000000910b37b2>] __sys_setsockopt+0x10f/0x220
    [<00000000e9108023>] __x64_sys_setsockopt+0x26/0x30
    [<00000000f4818160>] do_syscall_64+0x76/0x1a0
    [<000000008d367e8f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program