ntfs3: loop1: Mark volume as dirty due to NTFS errors 9pnet_fd: Insufficient options for proto=fd ================================================================== BUG: KASAN: slab-out-of-bounds in ntfs_list_ea fs/ntfs3/xattr.c:227 [inline] BUG: KASAN: slab-out-of-bounds in ntfs_listxattr+0x3a6/0x5b0 fs/ntfs3/xattr.c:728 Read of size 48 at addr ffff888068506db0 by task syz-executor.1/10290 CPU: 1 PID: 10290 Comm: syz-executor.1 Not tainted 6.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0x163/0x540 mm/kasan/report.c:475 kasan_report+0x175/0x1b0 mm/kasan/report.c:588 kasan_check_range+0x27e/0x290 mm/kasan/generic.c:187 __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105 ntfs_list_ea fs/ntfs3/xattr.c:227 [inline] ntfs_listxattr+0x3a6/0x5b0 fs/ntfs3/xattr.c:728 vfs_listxattr fs/xattr.c:494 [inline] listxattr+0x103/0x280 fs/xattr.c:841 path_listxattr fs/xattr.c:865 [inline] __do_sys_llistxattr fs/xattr.c:883 [inline] __se_sys_llistxattr fs/xattr.c:880 [inline] __x64_sys_llistxattr+0x173/0x230 fs/xattr.c:880 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f669367cae9 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:00007f66943120c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 RAX: ffffffffffffffda RBX: 00007f669379bf80 RCX: 00007f669367cae9 RDX: 0000000000000057 RSI: 0000000020000340 RDI: 0000000020000300 RBP: 00007f66936c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f669379bf80 R15: 00007ffce11b0808 Allocated by task 10290: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4f/0x70 mm/kasan/common.c:52 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:198 [inline] __do_kmalloc_node mm/slab_common.c:1023 [inline] __kmalloc+0xb9/0x230 mm/slab_common.c:1036 kmalloc include/linux/slab.h:603 [inline] ntfs_read_ea+0x48e/0xa10 fs/ntfs3/xattr.c:118 ntfs_list_ea fs/ntfs3/xattr.c:204 [inline] ntfs_listxattr+0x17b/0x5b0 fs/ntfs3/xattr.c:728 vfs_listxattr fs/xattr.c:494 [inline] listxattr+0x103/0x280 fs/xattr.c:841 path_listxattr fs/xattr.c:865 [inline] __do_sys_llistxattr fs/xattr.c:883 [inline] __se_sys_llistxattr fs/xattr.c:880 [inline] __x64_sys_llistxattr+0x173/0x230 fs/xattr.c:880 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Last potentially related work creation: kasan_save_stack+0x3f/0x60 mm/kasan/common.c:45 __kasan_record_aux_stack+0xad/0xc0 mm/kasan/generic.c:492 kvfree_call_rcu+0xf8/0x790 kernel/rcu/tree.c:3372 sctp_bind_addr_clean net/sctp/bind_addr.c:131 [inline] sctp_bind_addr_free+0x135/0x170 net/sctp/bind_addr.c:140 sctp_association_free+0x28c/0x7b0 net/sctp/associola.c:356 sctp_cmd_delete_tcb net/sctp/sm_sideeffect.c:944 [inline] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1330 [inline] sctp_side_effects net/sctp/sm_sideeffect.c:1198 [inline] sctp_do_sm+0x4352/0x6060 net/sctp/sm_sideeffect.c:1169 sctp_assoc_bh_rcv+0x3f1/0x640 net/sctp/associola.c:1051 sctp_backlog_rcv+0x173/0x3c0 net/sctp/input.c:331 sk_backlog_rcv include/net/sock.h:1121 [inline] __release_sock+0x19c/0x4b0 net/core/sock.c:2983 release_sock+0x61/0x1c0 net/core/sock.c:3520 sctp_wait_for_connect+0x3cd/0x6e0 net/sctp/socket.c:9341 __sctp_connect+0xb54/0xe10 net/sctp/socket.c:1246 sctp_connect net/sctp/socket.c:4810 [inline] sctp_inet_connect+0x149/0x1f0 net/sctp/socket.c:4825 __sys_connect_file net/socket.c:2033 [inline] __sys_connect+0x2db/0x310 net/socket.c:2050 __do_sys_connect net/socket.c:2060 [inline] __se_sys_connect net/socket.c:2057 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2057 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd The buggy address belongs to the object at ffff888068506d80 which belongs to the cache kmalloc-64 of size 64 The buggy address is located 48 bytes inside of allocated 60-byte region [ffff888068506d80, ffff888068506dbc) The buggy address belongs to the physical page: page:ffffea0001a14180 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x68506 flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000800 ffff888012841640 ffffea0000a0b140 dead000000000008 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 0x112c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 4483, tgid 4483 (udevd), ts 254347284479, free_ts 254346928703 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1e6/0x210 mm/page_alloc.c:1536 prep_new_page mm/page_alloc.c:1543 [inline] get_page_from_freelist+0x31db/0x3360 mm/page_alloc.c:3170 __alloc_pages+0x255/0x670 mm/page_alloc.c:4426 alloc_slab_page+0x6a/0x160 mm/slub.c:1870 allocate_slab mm/slub.c:2017 [inline] new_slab+0x84/0x2f0 mm/slub.c:2070 ___slab_alloc+0xade/0x1100 mm/slub.c:3223 __slab_alloc mm/slub.c:3322 [inline] __slab_alloc_node mm/slub.c:3375 [inline] slab_alloc_node mm/slub.c:3468 [inline] __kmem_cache_alloc_node+0x1af/0x270 mm/slub.c:3517 __do_kmalloc_node mm/slab_common.c:1022 [inline] __kmalloc+0xa8/0x230 mm/slab_common.c:1036 kmalloc include/linux/slab.h:603 [inline] kzalloc include/linux/slab.h:720 [inline] tomoyo_encode2 security/tomoyo/realpath.c:45 [inline] tomoyo_encode+0x26f/0x530 security/tomoyo/realpath.c:80 tomoyo_realpath_from_path+0x598/0x5e0 security/tomoyo/realpath.c:283 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_perm+0x28d/0x700 security/tomoyo/file.c:822 security_inode_getattr+0xd3/0x120 security/security.c:2153 vfs_getattr+0x2a/0x3a0 fs/stat.c:206 vfs_fstat fs/stat.c:231 [inline] vfs_fstatat+0xd6/0x190 fs/stat.c:328 __do_sys_newfstatat fs/stat.c:502 [inline] __se_sys_newfstatat fs/stat.c:496 [inline] __x64_sys_newfstatat+0x117/0x190 fs/stat.c:496 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1136 [inline] free_unref_page_prepare+0x8c3/0x9f0 mm/page_alloc.c:2312 free_unref_page+0x37/0x3f0 mm/page_alloc.c:2405 vfree+0x186/0x2e0 mm/vmalloc.c:2842 copy_entries_to_user net/ipv6/netfilter/ip6_tables.c:882 [inline] get_entries net/ipv6/netfilter/ip6_tables.c:1039 [inline] do_ip6t_get_ctl+0x11f7/0x18d0 net/ipv6/netfilter/ip6_tables.c:1669 nf_getsockopt+0x292/0x2c0 net/netfilter/nf_sockopt.c:116 ipv6_getsockopt+0x25d/0x380 net/ipv6/ipv6_sockglue.c:1500 tcp_getsockopt+0x160/0x1c0 net/ipv4/tcp.c:4284 __sys_getsockopt+0x2ad/0x5c0 net/socket.c:2354 __do_sys_getsockopt net/socket.c:2369 [inline] __se_sys_getsockopt net/socket.c:2366 [inline] __x64_sys_getsockopt+0xb5/0xd0 net/socket.c:2366 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Memory state around the buggy address: ffff888068506c80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc ffff888068506d00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc >ffff888068506d80: 00 00 00 00 00 00 00 04 fc fc fc fc fc fc fc fc ^ ffff888068506e00: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc ffff888068506e80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc ==================================================================