NILFS (loop4): couldn't find nilfs on the device
(syz-executor.3,11439,0):ocfs2_parse_options:1513 ERROR: Invalid heartbeat mount options
==================================================================
BUG: KASAN: slab-out-of-bounds in ntfs_attr_find+0xa42/0xb70 fs/ntfs/attrib.c:613
Read of size 4 at addr ffff888050664a7f by task syz-executor.1/11450

CPU: 0 PID: 11450 Comm: syz-executor.1 Not tainted 4.19.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 print_address_description.cold+0x56/0x25c mm/kasan/report.c:256
 kasan_report_error.cold+0x66/0xb9 mm/kasan/report.c:354
 kasan_report mm/kasan/report.c:412 [inline]
 __asan_report_load_n_noabort+0x8b/0xa0 mm/kasan/report.c:443
 ntfs_attr_find+0xa42/0xb70 fs/ntfs/attrib.c:613
 ntfs_attr_lookup+0x1087/0x2060 fs/ntfs/attrib.c:1203
 ntfs_read_inode_mount+0x7e4/0x23b0 fs/ntfs/inode.c:1858
 ntfs_fill_super+0x1761/0x89d2 fs/ntfs/super.c:2871
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x318 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x51c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x460bca
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 87 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 87 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007fc186115a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fc186115b20 RCX: 0000000000460bca
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc186115ae0
RBP: 00007fc186115ae0 R08: 00007fc186115b20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 000000002007dc00

Allocated by task 15012:
 kmem_cache_alloc+0x126/0x4a0 mm/slab.c:3559
 skb_clone+0x151/0x3d0 net/core/skbuff.c:1284
 do_one_broadcast net/netlink/af_netlink.c:1443 [inline]
 netlink_broadcast_filtered+0x8df/0xbc0 net/netlink/af_netlink.c:1518
 netlink_broadcast+0x35/0x40 net/netlink/af_netlink.c:1542
 uevent_net_broadcast_untagged lib/kobject_uevent.c:329 [inline]
 kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline]
 kobject_uevent_env+0x916/0x1390 lib/kobject_uevent.c:590
 loop_set_fd drivers/block/loop.c:1005 [inline]
 lo_ioctl+0x1002/0x2200 drivers/block/loop.c:1576
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0x5cb/0x1a7e block/ioctl.c:601
 block_ioctl+0xe9/0x130 fs/block_dev.c:1896
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Freed by task 114:
 __cache_free mm/slab.c:3503 [inline]
 kmem_cache_free+0x7f/0x2b0 mm/slab.c:3765
 kfree_skbmem+0xc1/0x140 net/core/skbuff.c:586
 __kfree_skb net/core/skbuff.c:646 [inline]
 kfree_skb+0x127/0x3f0 net/core/skbuff.c:663
 ieee80211_iface_work+0x2e3/0x900 net/mac80211/iface.c:1357
 process_one_work+0x796/0x14e0 kernel/workqueue.c:2155
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

The buggy address belongs to the object at ffff888050664980
 which belongs to the cache skbuff_head_cache of size 232
The buggy address is located 23 bytes to the right of
 232-byte region [ffff888050664980, ffff888050664a68)
The buggy address belongs to the page:
page:ffffea0001419900 count:1 mapcount:0 mapping:ffff88821b6af9c0 index:0x0
flags: 0xfffe0000000100(slab)
raw: 00fffe0000000100 ffffea000147ed88 ffffea0002a299c8 ffff88821b6af9c0
raw: 0000000000000000 ffff8880506640c0 000000010000000c 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff888050664900: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc
 ffff888050664980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888050664a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc
                                                                ^
 ffff888050664a80: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
 ffff888050664b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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