ntfs3: loop4: Mark volume as dirty due to NTFS errors ================================================================== BUG: KASAN: slab-out-of-bounds in ntfs_list_ea fs/ntfs3/xattr.c:225 [inline] BUG: KASAN: slab-out-of-bounds in ntfs_listxattr+0x310/0x49c fs/ntfs3/xattr.c:746 Read of size 48 at addr ffff0000cc70d430 by task syz-executor.4/29434 CPU: 0 PID: 29434 Comm: syz-executor.4 Not tainted 6.1.48-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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+0x108/0x170 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:284 [inline] print_report+0x174/0x4c0 mm/kasan/report.c:395 kasan_report+0xd4/0x130 mm/kasan/report.c:495 kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:189 memcpy+0x48/0x90 mm/kasan/shadow.c:65 ntfs_list_ea fs/ntfs3/xattr.c:225 [inline] ntfs_listxattr+0x310/0x49c fs/ntfs3/xattr.c:746 vfs_listxattr fs/xattr.c:457 [inline] listxattr+0x29c/0x3cc fs/xattr.c:804 path_listxattr fs/xattr.c:828 [inline] __do_sys_llistxattr fs/xattr.c:846 [inline] __se_sys_llistxattr fs/xattr.c:843 [inline] __arm64_sys_llistxattr+0x13c/0x21c fs/xattr.c:843 __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+0x64/0x218 arch/arm64/kernel/syscall.c:206 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+0x18c/0x190 arch/arm64/kernel/entry.S:581 Allocated by task 29434: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x80 mm/kasan/common.c:52 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0xac/0xc4 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:955 [inline] __kmalloc+0xd8/0x1c4 mm/slab_common.c:968 kmalloc include/linux/slab.h:558 [inline] ntfs_read_ea+0x3c0/0x818 fs/ntfs3/xattr.c:117 ntfs_list_ea fs/ntfs3/xattr.c:202 [inline] ntfs_listxattr+0x14c/0x49c fs/ntfs3/xattr.c:746 vfs_listxattr fs/xattr.c:457 [inline] listxattr+0x29c/0x3cc fs/xattr.c:804 path_listxattr fs/xattr.c:828 [inline] __do_sys_llistxattr fs/xattr.c:846 [inline] __se_sys_llistxattr fs/xattr.c:843 [inline] __arm64_sys_llistxattr+0x13c/0x21c fs/xattr.c:843 __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+0x64/0x218 arch/arm64/kernel/syscall.c:206 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+0x18c/0x190 arch/arm64/kernel/entry.S:581 Last potentially related work creation: kasan_save_stack+0x40/0x70 mm/kasan/common.c:45 __kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:486 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496 call_rcu+0xfc/0xa40 kernel/rcu/tree.c:2799 gro_cells_destroy+0x330/0x39c net/core/gro_cells.c:128 ip_tunnel_dev_free+0x20/0x60 net/ipv4/ip_tunnel.c:1013 netdev_run_todo+0xc34/0xe08 net/core/dev.c:10369 rtnl_unlock+0x14/0x20 net/core/rtnetlink.c:147 ip_tunnel_delete_nets+0x2b8/0x308 net/ipv4/ip_tunnel.c:1127 ipgre_tap_exit_batch_net+0x30/0x40 net/ipv4/ip_gre.c:1697 ops_exit_list net/core/net_namespace.c:174 [inline] cleanup_net+0x5dc/0x994 net/core/net_namespace.c:601 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Second to last potentially related work creation: kasan_save_stack+0x40/0x70 mm/kasan/common.c:45 __kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:486 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496 kvfree_call_rcu+0xb4/0x714 kernel/rcu/tree.c:3355 sctp_bind_addr_clean net/sctp/bind_addr.c:131 [inline] sctp_bind_addr_free+0x114/0x160 net/sctp/bind_addr.c:140 sctp_association_free+0x230/0x6e0 net/sctp/associola.c:358 sctp_cmd_delete_tcb net/sctp/sm_sideeffect.c:944 [inline] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1328 [inline] sctp_side_effects net/sctp/sm_sideeffect.c:1199 [inline] sctp_do_sm+0x316c/0x4dc4 net/sctp/sm_sideeffect.c:1170 sctp_assoc_bh_rcv+0x380/0x710 net/sctp/associola.c:1053 sctp_inq_push+0x19c/0x1c0 net/sctp/inqueue.c:80 sctp_backlog_rcv+0x150/0x354 net/sctp/input.c:346 sk_backlog_rcv include/net/sock.h:1111 [inline] __release_sock+0x1a8/0x408 net/core/sock.c:2921 release_sock+0x68/0x1cc net/core/sock.c:3485 sctp_wait_for_connect+0x2f0/0x564 net/sctp/socket.c:9334 __sctp_connect+0x914/0xb94 net/sctp/socket.c:1245 sctp_connect net/sctp/socket.c:4809 [inline] sctp_inet_connect+0x124/0x1dc net/sctp/socket.c:4824 __sys_connect_file net/socket.c:1976 [inline] __sys_connect+0x268/0x290 net/socket.c:1993 __do_sys_connect net/socket.c:2003 [inline] __se_sys_connect net/socket.c:2000 [inline] __arm64_sys_connect+0x7c/0x94 net/socket.c:2000 __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+0x64/0x218 arch/arm64/kernel/syscall.c:206 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+0x18c/0x190 arch/arm64/kernel/entry.S:581 The buggy address belongs to the object at ffff0000cc70d400 which belongs to the cache kmalloc-128 of size 128 The buggy address is located 48 bytes inside of 128-byte region [ffff0000cc70d400, ffff0000cc70d480) The buggy address belongs to the physical page: page:00000000937676c6 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10c70d flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000200 fffffc0003631300 dead000000000002 ffff0000c0002300 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000cc70d300: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc ffff0000cc70d380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff0000cc70d400: 00 00 00 00 00 00 00 04 fc fc fc fc fc fc fc fc ^ ffff0000cc70d480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000cc70d500: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================