ntfs3: loop5: Mark volume as dirty due to NTFS errors ================================================================== BUG: KASAN: slab-out-of-bounds in ntfs_list_ea fs/ntfs3/xattr.c:230 [inline] BUG: KASAN: slab-out-of-bounds in ntfs_listxattr+0x3b2/0x5b0 fs/ntfs3/xattr.c:751 Read of size 48 at addr ffff8880251e3db0 by task syz-executor.5/8269 CPU: 1 PID: 8269 Comm: syz-executor.5 Not tainted 6.1.74-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 print_address_description mm/kasan/report.c:284 [inline] print_report+0x15f/0x4f0 mm/kasan/report.c:395 kasan_report+0x136/0x160 mm/kasan/report.c:495 kasan_check_range+0x27f/0x290 mm/kasan/generic.c:189 memcpy+0x25/0x60 mm/kasan/shadow.c:65 ntfs_list_ea fs/ntfs3/xattr.c:230 [inline] ntfs_listxattr+0x3b2/0x5b0 fs/ntfs3/xattr.c:751 vfs_listxattr fs/xattr.c:457 [inline] listxattr+0x282/0x2e0 fs/xattr.c:804 path_listxattr fs/xattr.c:828 [inline] __do_sys_listxattr fs/xattr.c:840 [inline] __se_sys_listxattr fs/xattr.c:837 [inline] __x64_sys_listxattr+0x172/0x230 fs/xattr.c:837 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3cd067cda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3cd13d30c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000c2 RAX: ffffffffffffffda RBX: 00007f3cd07abf80 RCX: 00007f3cd067cda9 RDX: 00000000000000c8 RSI: 0000000020000040 RDI: 0000000020000000 RBP: 00007f3cd06c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f3cd07abf80 R15: 00007ffdd4719618 Allocated by task 8269: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:52 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0x97/0xb0 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:955 [inline] __kmalloc+0xb2/0x230 mm/slab_common.c:968 kmalloc include/linux/slab.h:558 [inline] ntfs_read_ea+0x48a/0xa00 fs/ntfs3/xattr.c:117 ntfs_list_ea fs/ntfs3/xattr.c:202 [inline] ntfs_listxattr+0x179/0x5b0 fs/ntfs3/xattr.c:751 vfs_listxattr fs/xattr.c:457 [inline] listxattr+0x282/0x2e0 fs/xattr.c:804 path_listxattr fs/xattr.c:828 [inline] __do_sys_listxattr fs/xattr.c:840 [inline] __se_sys_listxattr fs/xattr.c:837 [inline] __x64_sys_listxattr+0x172/0x230 fs/xattr.c:837 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd The buggy address belongs to the object at ffff8880251e3d80 which belongs to the cache kmalloc-64 of size 64 The buggy address is located 48 bytes inside of 64-byte region [ffff8880251e3d80, ffff8880251e3dc0) The buggy address belongs to the physical page: page:ffffea00009478c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x251e3 flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000200 ffffea00008d3a80 dead000000000004 ffff888012441640 raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 3578, tgid 3578 (syz-executor.0), ts 215852744224, free_ts 215804547615 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x18d/0x1b0 mm/page_alloc.c:2513 prep_new_page mm/page_alloc.c:2520 [inline] get_page_from_freelist+0x31a1/0x3320 mm/page_alloc.c:4279 __alloc_pages+0x28d/0x770 mm/page_alloc.c:5545 alloc_slab_page+0x6a/0x150 mm/slub.c:1794 allocate_slab mm/slub.c:1939 [inline] new_slab+0x84/0x2d0 mm/slub.c:1992 ___slab_alloc+0xc20/0x1270 mm/slub.c:3180 __slab_alloc mm/slub.c:3279 [inline] slab_alloc_node mm/slub.c:3364 [inline] __kmem_cache_alloc_node+0x19f/0x260 mm/slub.c:3437 __do_kmalloc_node mm/slab_common.c:954 [inline] __kmalloc+0xa1/0x230 mm/slab_common.c:968 kmalloc include/linux/slab.h:558 [inline] kzalloc include/linux/slab.h:689 [inline] kobject_get_path+0xb4/0x220 lib/kobject.c:152 kobject_uevent_env+0x29b/0x8c0 lib/kobject_uevent.c:529 __kobject_del+0xd3/0x310 lib/kobject.c:593 kobject_cleanup lib/kobject.c:672 [inline] kobject_release lib/kobject.c:712 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x238/0x460 lib/kobject.c:729 netdev_queue_update_kobjects+0x3d6/0x480 net/core/net-sysfs.c:1733 netif_set_real_num_tx_queues+0x18c/0x910 net/core/dev.c:2920 veth_init_queues drivers/net/veth.c:1688 [inline] veth_newlink+0x8cc/0xc70 drivers/net/veth.c:1805 rtnl_newlink_create net/core/rtnetlink.c:3390 [inline] __rtnl_newlink net/core/rtnetlink.c:3610 [inline] rtnl_newlink+0x14e3/0x2050 net/core/rtnetlink.c:3623 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1440 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0xf63/0x1120 mm/page_alloc.c:3358 free_unref_page+0x33/0x3e0 mm/page_alloc.c:3453 free_slab mm/slub.c:2031 [inline] discard_slab mm/slub.c:2037 [inline] __unfreeze_partials+0x1b7/0x210 mm/slub.c:2586 put_cpu_partial+0x17b/0x250 mm/slub.c:2662 qlink_free mm/kasan/quarantine.c:168 [inline] qlist_free_all+0x76/0xe0 mm/kasan/quarantine.c:187 kasan_quarantine_reduce+0x156/0x170 mm/kasan/quarantine.c:294 __kasan_slab_alloc+0x1f/0x70 mm/kasan/common.c:305 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook+0x52/0x3a0 mm/slab.h:737 slab_alloc_node mm/slub.c:3398 [inline] __kmem_cache_alloc_node+0x137/0x260 mm/slub.c:3437 kmalloc_trace+0x26/0xe0 mm/slab_common.c:1045 kmalloc include/linux/slab.h:553 [inline] kzalloc include/linux/slab.h:689 [inline] kset_create lib/kobject.c:950 [inline] kset_create_and_add+0x57/0x160 lib/kobject.c:993 register_queue_kobjects net/core/net-sysfs.c:1766 [inline] netdev_register_kobject+0x1a0/0x310 net/core/net-sysfs.c:2019 register_netdevice+0x108a/0x1720 net/core/dev.c:10096 ipvlan_link_new+0x395/0xa30 drivers/net/ipvlan/ipvlan_main.c:587 rtnl_newlink_create net/core/rtnetlink.c:3390 [inline] __rtnl_newlink net/core/rtnetlink.c:3610 [inline] rtnl_newlink+0x14e3/0x2050 net/core/rtnetlink.c:3623 rtnetlink_rcv_msg+0x818/0xff0 net/core/rtnetlink.c:6122 Memory state around the buggy address: ffff8880251e3c80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc ffff8880251e3d00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc >ffff8880251e3d80: 00 00 00 00 00 00 00 04 fc fc fc fc fc fc fc fc ^ ffff8880251e3e00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc ffff8880251e3e80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc ==================================================================