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memory leak in vfs_tmpfile_open

Status: fixed on 2023/06/08 14:41
Subsystems: overlayfs
[Documentation on labels]
Reported-by: syzbot+fd749a7ea127a84e0ffd@syzkaller.appspotmail.com
Fix commit: baabaa505563 ovl: fix tmpfile leak
First crash: 561d, last: 460d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] memory leak in vfs_tmpfile_open 1 (3) 2022/10/13 08:30
▶ ▼ Last patch testing requests (2)
Created Duration User Patch Repo Result
2022/10/13 08:39 0m miklos@szeredi.hu patch upstream error OK
2022/10/13 08:28 0m miklos@szeredi.hu patch upstream error OK

Sample crash report:
executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810abe4e00 (size 256):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 22.020s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a0 72 e5 0d 81 88 ff ff 80 e4 8c 10 81 88 ff ff  .r..............
  backtrace:
    [<ffffffff8160c33f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160c33f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810add1780 (size 32):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 22.020s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 d1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222e82a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222e82a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222e82a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160c37d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810abe4e00 (size 256):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 24.420s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a0 72 e5 0d 81 88 ff ff 80 e4 8c 10 81 88 ff ff  .r..............
  backtrace:
    [<ffffffff8160c33f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160c33f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810add1780 (size 32):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 24.420s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 d1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222e82a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222e82a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222e82a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160c37d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810abe4e00 (size 256):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 29.170s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a0 72 e5 0d 81 88 ff ff 80 e4 8c 10 81 88 ff ff  .r..............
  backtrace:
    [<ffffffff8160c33f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160c33f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810add1780 (size 32):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 29.170s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 d1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222e82a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222e82a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222e82a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160c37d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810abe4e00 (size 256):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 30.360s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a0 72 e5 0d 81 88 ff ff 80 e4 8c 10 81 88 ff ff  .r..............
  backtrace:
    [<ffffffff8160c33f>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8160c33f>] __alloc_file+0x1f/0xf0 fs/file_table.c:138
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810add1780 (size 32):
  comm "syz-executor368", pid 5105, jiffies 4294958029 (age 30.360s)
  hex dump (first 32 bytes):
    ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    a8 d1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8222e82a>] kmem_cache_zalloc include/linux/slab.h:710 [inline]
    [<ffffffff8222e82a>] lsm_file_alloc security/security.c:603 [inline]
    [<ffffffff8222e82a>] security_file_alloc+0x2a/0xb0 security/security.c:1599
    [<ffffffff8160c37d>] __alloc_file+0x5d/0xf0 fs/file_table.c:143
    [<ffffffff8160cf49>] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209
    [<ffffffff81620986>] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645
    [<ffffffff81c2ddb3>] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline]
    [<ffffffff81c2ddb3>] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline]
    [<ffffffff81c2ddb3>] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045
    [<ffffffff81c2e717>] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091
    [<ffffffff81c2e880>] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123
    [<ffffffff81c23a82>] ovl_open+0x52/0x100 fs/overlayfs/file.c:153
    [<ffffffff8160087f>] do_dentry_open+0x2ff/0x7c0 fs/open.c:882
    [<ffffffff81626c5b>] do_open fs/namei.c:3557 [inline]
    [<ffffffff81626c5b>] path_openat+0x161b/0x1c10 fs/namei.c:3714
    [<ffffffff81629af1>] do_filp_open+0xc1/0x1b0 fs/namei.c:3741
    [<ffffffff8160420d>] do_sys_openat2+0xed/0x260 fs/open.c:1310
    [<ffffffff81604a9d>] do_sys_open fs/open.c:1326 [inline]
    [<ffffffff81604a9d>] __do_sys_open fs/open.c:1334 [inline]
    [<ffffffff81604a9d>] __se_sys_open fs/open.c:1330 [inline]
    [<ffffffff81604a9d>] __x64_sys_open+0x7d/0xe0 fs/open.c:1330
    [<ffffffff848f0895>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff848f0895>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84a00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

executing program
executing program
executing program
executing program

Crashes (14):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/01/22 07:34 upstream 2241ab53cbb5 559a440a .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2023/01/16 11:28 upstream 5dc4c995db9e a63719e7 .config console log report syz C [mounted in repro] ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2023/01/06 15:54 upstream 1f5abbd77e2c 1dac8c7a .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2023/01/01 16:24 upstream e4cf7c25bae5 ab32d508 .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/12/28 01:45 upstream 1b929c02afd3 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/12/26 08:47 upstream 1b929c02afd3 9da18ae8 .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/12/25 18:56 upstream 72a85e2b0a1e 9da18ae8 .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/12/12 16:59 upstream 830b3c68c1fb 67be1ae7 .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/11/20 20:38 upstream b6e7fdfd6f6a 5bb70014 .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/11/19 20:20 upstream fe24a97cf254 5bb70014 .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/10/16 05:23 upstream 19d17ab7c68b 67cb024c .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/10/12 23:50 upstream 49da07006239 89b5a509 .config console log report syz C ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2023/01/04 14:49 upstream 69b41ac87e4a 1dac8c7a .config console log report syz ci-upstream-gce-leak memory leak in vfs_tmpfile_open
2022/11/22 13:35 upstream eb7081409f94 1c576c23 .config console log report syz [disk image] [vmlinux] [kernel image] ci-upstream-gce-leak memory leak in vfs_tmpfile_open
* Struck through repros no longer work on HEAD.