mount$9p_fd(0x4000000, &(0x7f0000000740)='./file0/../file0\x00', &(0x7f0000000780), 0x0, &(0x7f0000000940)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]}})
12:47:29 executing program 1:
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x800)
r0 = gettid()
get_robust_list(r0, &(0x7f0000000100)=0x0, &(0x7f0000000140))
BUG: memory leak
unreferenced object 0xffff88803fe7d7c0 (size 1544):
  comm "syz-executor.2", pid 294, jiffies 4294806854 (age 620.311s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    d0 d7 e7 3f 80 88 ff ff d0 d7 e7 3f 80 88 ff ff  ...?.......?....
  backtrace:
    [<000000000793698f>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<000000000793698f>] copy_signal kernel/fork.c:1624 [inline]
    [<000000000793698f>] copy_process+0x1fb8/0x6e20 kernel/fork.c:2173
    [<000000009ad5e992>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620
    [<000000007dce2836>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737
    [<000000000d3428c9>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000000d3428c9>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000341fe5cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff8880187b3580 (size 6592):
  comm "syz-executor.2", pid 4098, jiffies 4294806860 (age 620.305s)
  hex dump (first 32 bytes):
    02 40 02 00 00 00 00 00 00 00 00 00 00 00 00 00  .@..............
    00 00 00 00 00 00 00 00 80 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000070f4b970>] alloc_task_struct_node kernel/fork.c:171 [inline]
    [<0000000070f4b970>] dup_task_struct kernel/fork.c:885 [inline]
    [<0000000070f4b970>] copy_process+0x3011/0x6e20 kernel/fork.c:2006
    [<000000009ad5e992>] kernel_clone+0xe7/0xa60 kernel/fork.c:2620
    [<000000007dce2836>] __do_sys_clone+0xc1/0x100 kernel/fork.c:2737
    [<000000000d3428c9>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000000d3428c9>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000341fe5cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800ec1cf30 (size 368):
  comm "syz-executor.2", pid 4098, jiffies 4294806866 (age 620.299s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    1e 00 00 00 00 00 00 00 22 34 3a 00 00 00 00 00  ........"4:.....
  backtrace:
    [<0000000045ef952f>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
    [<0000000045ef952f>] taskstats_tgid_alloc kernel/taskstats.c:561 [inline]
    [<0000000045ef952f>] taskstats_exit+0x5c6/0xac0 kernel/taskstats.c:600
    [<000000005ebdd41f>] do_exit+0x8b1/0x2840 kernel/exit.c:778
    [<00000000d080fc90>] do_group_exit+0x128/0x330 kernel/exit.c:932
    [<00000000cd7a9f33>] __do_sys_exit_group kernel/exit.c:943 [inline]
    [<00000000cd7a9f33>] __se_sys_exit_group kernel/exit.c:941 [inline]
    [<00000000cd7a9f33>] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:941
    [<000000000d3428c9>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<000000000d3428c9>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
    [<00000000341fe5cc>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed