ntfs3: loop3: Mark volume as dirty due to NTFS errors ================================================================== BUG: KASAN: slab-out-of-bounds in ntfs_list_ea fs/ntfs3/xattr.c:223 [inline] BUG: KASAN: slab-out-of-bounds in ntfs_listxattr+0x2b8/0x464 fs/ntfs3/xattr.c:744 Read of size 48 at addr ffff0000deda5530 by task syz-executor.3/2111 CPU: 0 PID: 2111 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-ge8d018dd0257 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:319 [inline] print_report+0x174/0x514 mm/kasan/report.c:430 kasan_report+0xd4/0x130 mm/kasan/report.c:536 kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:187 __asan_memcpy+0x48/0x90 mm/kasan/shadow.c:105 ntfs_list_ea fs/ntfs3/xattr.c:223 [inline] ntfs_listxattr+0x2b8/0x464 fs/ntfs3/xattr.c:744 vfs_listxattr fs/xattr.c:473 [inline] listxattr+0x29c/0x3cc fs/xattr.c:820 path_listxattr fs/xattr.c:844 [inline] __do_sys_listxattr fs/xattr.c:856 [inline] __se_sys_listxattr fs/xattr.c:853 [inline] __arm64_sys_listxattr+0x13c/0x21c fs/xattr.c:853 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Allocated by task 2111: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x7c mm/kasan/common.c:52 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:510 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0xac/0xc4 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:196 [inline] __do_kmalloc_node mm/slab_common.c:967 [inline] __kmalloc+0xd8/0x1c4 mm/slab_common.c:980 kmalloc include/linux/slab.h:584 [inline] ntfs_read_ea+0x3c0/0x818 fs/ntfs3/xattr.c:118 ntfs_list_ea fs/ntfs3/xattr.c:203 [inline] ntfs_listxattr+0x148/0x464 fs/ntfs3/xattr.c:744 vfs_listxattr fs/xattr.c:473 [inline] listxattr+0x29c/0x3cc fs/xattr.c:820 path_listxattr fs/xattr.c:844 [inline] __do_sys_listxattr fs/xattr.c:856 [inline] __se_sys_listxattr fs/xattr.c:853 [inline] __arm64_sys_listxattr+0x13c/0x21c fs/xattr.c:853 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Last potentially related work creation: kasan_save_stack+0x40/0x6c mm/kasan/common.c:45 __kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:491 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:501 kvfree_call_rcu+0xa8/0x688 kernel/rcu/tree.c:3316 cfg80211_update_known_bss+0x13c/0x7e0 cfg80211_bss_update+0x160/0x1c64 net/wireless/scan.c:1728 cfg80211_inform_single_bss_frame_data net/wireless/scan.c:2492 [inline] cfg80211_inform_bss_frame_data+0x9f0/0x1f40 net/wireless/scan.c:2525 ieee80211_bss_info_update+0x69c/0xc84 net/mac80211/scan.c:190 ieee80211_rx_bss_info net/mac80211/ibss.c:1120 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline] ieee80211_ibss_rx_queued_mgmt+0x918/0x2974 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline] ieee80211_iface_work+0x5cc/0xa94 net/mac80211/iface.c:1637 process_one_work+0x788/0x12d4 kernel/workqueue.c:2390 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2537 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Second to last potentially related work creation: kasan_save_stack+0x40/0x6c mm/kasan/common.c:45 __kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:491 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:501 kvfree_call_rcu+0xa8/0x688 kernel/rcu/tree.c:3316 cfg80211_update_known_bss+0x13c/0x7e0 cfg80211_bss_update+0x160/0x1c64 net/wireless/scan.c:1728 cfg80211_inform_single_bss_frame_data net/wireless/scan.c:2492 [inline] cfg80211_inform_bss_frame_data+0x9f0/0x1f40 net/wireless/scan.c:2525 ieee80211_bss_info_update+0x69c/0xc84 net/mac80211/scan.c:190 ieee80211_rx_bss_info net/mac80211/ibss.c:1120 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline] ieee80211_ibss_rx_queued_mgmt+0x918/0x2974 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline] ieee80211_iface_work+0x5cc/0xa94 net/mac80211/iface.c:1637 process_one_work+0x788/0x12d4 kernel/workqueue.c:2390 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2537 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 The buggy address belongs to the object at ffff0000deda5500 which belongs to the cache kmalloc-128 of size 128 The buggy address is located 48 bytes inside of allocated 60-byte region [ffff0000deda5500, ffff0000deda553c) The buggy address belongs to the physical page: page:00000000ebe647a4 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11eda5 flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000200 ffff0000c0002300 dead000000000100 dead000000000122 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000deda5400: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc ffff0000deda5480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff0000deda5500: 00 00 00 00 00 00 00 04 fc fc fc fc fc fc fc fc ^ ffff0000deda5580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000deda5600: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================