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[syzbot] [ntfs?] KASAN: slab-use-after-free Read in ntfs_test_inode | 0 (1) | 2024/01/09 20:01 |
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[syzbot] [ntfs?] KASAN: slab-use-after-free Read in ntfs_test_inode | 0 (1) | 2024/01/09 20:01 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KASAN: use-after-free Read in ntfs_test_inode ntfs3 | C | done | 402 | 313d | 1247d | 25/28 | fixed on 2023/12/21 01:43 | |
linux-5.15 | KASAN: use-after-free Read in ntfs_test_inode (2) | 2 | 18d | 51d | 0/3 | upstream: reported on 2024/08/26 01:18 | |||
linux-4.19 | KASAN: use-after-free Read in ntfs_test_inode | 1 | 687d | 687d | 0/1 | auto-obsoleted due to no activity on 2023/03/28 18:25 | |||
linux-6.1 | KASAN: use-after-free Read in ntfs_test_inode | 2 | 204d | 206d | 0/3 | auto-obsoleted due to no activity on 2024/07/03 10:22 | |||
linux-5.15 | KASAN: use-after-free Read in ntfs_test_inode | 6 | 370d | 570d | 0/3 | auto-obsoleted due to no activity on 2024/01/19 06:00 | |||
linux-4.14 | KASAN: slab-out-of-bounds Read in ntfs_test_inode | 1 | 972d | 972d | 0/1 | auto-closed as invalid on 2022/06/16 22:11 |
ntfs: volume version 3.1. ================================================================== BUG: KASAN: slab-use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline] BUG: KASAN: slab-use-after-free in _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] BUG: KASAN: slab-use-after-free in NInoAttr fs/ntfs/inode.h:200 [inline] BUG: KASAN: slab-use-after-free in ntfs_test_inode+0x7f/0x2e0 fs/ntfs/inode.c:55 Read of size 8 at addr ffff888082831fe0 by task syz-executor.3/6682 CPU: 1 PID: 6682 Comm: syz-executor.3 Not tainted 6.7.0-rc8-syzkaller-00119-g1f874787ed9a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: <TASK> __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+0x142/0x170 mm/kasan/report.c:588 kasan_check_range+0x27e/0x290 mm/kasan/generic.c:187 instrument_atomic_read include/linux/instrumented.h:68 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] NInoAttr fs/ntfs/inode.h:200 [inline] ntfs_test_inode+0x7f/0x2e0 fs/ntfs/inode.c:55 find_inode+0x16f/0x430 fs/inode.c:903 ilookup5_nowait fs/inode.c:1458 [inline] ilookup5+0xa1/0x200 fs/inode.c:1487 iget5_locked+0x37/0x270 fs/inode.c:1268 ntfs_iget+0xc4/0x190 fs/ntfs/inode.c:168 load_and_check_logfile+0x3f/0xd0 fs/ntfs/super.c:1216 load_system_files+0x32fb/0x4840 fs/ntfs/super.c:1949 ntfs_fill_super+0x19b3/0x2bd0 fs/ntfs/super.c:2900 mount_bdev+0x237/0x300 fs/super.c:1650 legacy_get_tree+0xef/0x190 fs/fs_context.c:662 vfs_get_tree+0x8c/0x2a0 fs/super.c:1771 do_new_mount+0x28f/0xae0 fs/namespace.c:3337 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f19f747e3ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f19f8119ee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f19f8119f80 RCX: 00007f19f747e3ea RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f19f8119f40 RBP: 0000000020000000 R08: 00007f19f8119f80 R09: 0000000000800804 R10: 0000000000800804 R11: 0000000000000202 R12: 0000000020000040 R13: 00007f19f8119f40 R14: 000000000001ee6e R15: 0000000020002380 </TASK> Allocated by task 25333: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4f/0x70 mm/kasan/common.c:52 __kasan_slab_alloc+0x66/0x70 mm/kasan/common.c:328 kasan_slab_alloc include/linux/kasan.h:188 [inline] slab_post_alloc_hook+0x6c/0x3c0 mm/slab.h:763 slab_alloc_node mm/slub.c:3478 [inline] slab_alloc mm/slub.c:3486 [inline] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] kmem_cache_alloc_lru+0x108/0x240 mm/slub.c:3509 alloc_inode_sb include/linux/fs.h:2937 [inline] reiserfs_alloc_inode+0x2a/0xc0 fs/reiserfs/super.c:642 alloc_inode fs/inode.c:261 [inline] new_inode_pseudo+0x65/0x1d0 fs/inode.c:1006 new_inode+0x22/0x1d0 fs/inode.c:1032 reiserfs_mkdir+0x1c0/0x8f0 fs/reiserfs/namei.c:813 xattr_mkdir fs/reiserfs/xattr.c:77 [inline] create_privroot fs/reiserfs/xattr.c:891 [inline] reiserfs_xattr_init+0x355/0x6c0 fs/reiserfs/xattr.c:1007 reiserfs_fill_super+0x2207/0x2620 fs/reiserfs/super.c:2175 mount_bdev+0x237/0x300 fs/super.c:1650 legacy_get_tree+0xef/0x190 fs/fs_context.c:662 vfs_get_tree+0x8c/0x2a0 fs/super.c:1771 do_new_mount+0x28f/0xae0 fs/namespace.c:3337 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b 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 __call_rcu_common kernel/rcu/tree.c:2681 [inline] call_rcu+0x167/0xa80 kernel/rcu/tree.c:2795 dispose_list fs/inode.c:699 [inline] evict_inodes+0x5f8/0x690 fs/inode.c:749 generic_shutdown_super+0x9d/0x2c0 fs/super.c:675 kill_block_super+0x44/0x90 fs/super.c:1667 deactivate_locked_super+0xc1/0x130 fs/super.c:484 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1256 task_work_run+0x24a/0x300 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x150 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x69/0x2a0 kernel/entry/common.c:296 do_syscall_64+0x52/0x110 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x63/0x6b Second to 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 __call_rcu_common kernel/rcu/tree.c:2681 [inline] call_rcu+0x167/0xa80 kernel/rcu/tree.c:2795 reiserfs_fill_super+0x1572/0x2620 fs/reiserfs/super.c:2078 mount_bdev+0x237/0x300 fs/super.c:1650 legacy_get_tree+0xef/0x190 fs/fs_context.c:662 vfs_get_tree+0x8c/0x2a0 fs/super.c:1771 do_new_mount+0x28f/0xae0 fs/namespace.c:3337 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b The buggy address belongs to the object at ffff888082831a80 which belongs to the cache reiser_inode_cache of size 1568 The buggy address is located 1376 bytes inside of freed 1568-byte region [ffff888082831a80, ffff8880828320a0) The buggy address belongs to the physical page: page:ffffea00020a0c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8880828348e0 pfn:0x82830 head:ffffea00020a0c00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 memcg:ffff888021ae9b01 flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000840 ffff88814229d500 ffffea0000f11200 0000000000000002 raw: ffff8880828348e0 0000000080130004 00000001ffffffff ffff888021ae9b01 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Reclaimable, gfp_mask 0x1d20d0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 10321, tgid 10319 (syz-executor.4), ts 465005937020, free_ts 222502828644 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1e6/0x210 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1544 [inline] get_page_from_freelist+0x33ea/0x3570 mm/page_alloc.c:3312 __alloc_pages+0x255/0x680 mm/page_alloc.c:4568 alloc_pages_mpol+0x3de/0x640 mm/mempolicy.c:2133 alloc_slab_page+0x6a/0x170 mm/slub.c:1870 allocate_slab mm/slub.c:2017 [inline] new_slab+0x84/0x2f0 mm/slub.c:2070 ___slab_alloc+0xc8a/0x1330 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] slab_alloc mm/slub.c:3486 [inline] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] kmem_cache_alloc_lru+0x18e/0x240 mm/slub.c:3509 alloc_inode_sb include/linux/fs.h:2937 [inline] reiserfs_alloc_inode+0x2a/0xc0 fs/reiserfs/super.c:642 alloc_inode fs/inode.c:261 [inline] new_inode_pseudo+0x65/0x1d0 fs/inode.c:1006 new_inode+0x22/0x1d0 fs/inode.c:1032 reiserfs_create+0x182/0x6e0 fs/reiserfs/namei.c:641 lookup_open fs/namei.c:3477 [inline] open_last_lookups fs/namei.c:3546 [inline] path_openat+0x13fa/0x3290 fs/namei.c:3776 do_filp_open+0x234/0x490 fs/namei.c:3809 do_sys_openat2+0x13e/0x1d0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_openat fs/open.c:1468 [inline] __se_sys_openat fs/open.c:1463 [inline] __x64_sys_openat+0x247/0x290 fs/open.c:1463 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1137 [inline] free_unref_page_prepare+0x931/0xa60 mm/page_alloc.c:2347 free_unref_page_list+0x5a0/0x840 mm/page_alloc.c:2533 release_pages+0x2117/0x2400 mm/swap.c:1042 tlb_batch_pages_flush mm/mmu_gather.c:98 [inline] tlb_flush_mmu_free mm/mmu_gather.c:293 [inline] tlb_flush_mmu+0x34c/0x4e0 mm/mmu_gather.c:300 tlb_finish_mmu+0xd4/0x1f0 mm/mmu_gather.c:392 unmap_region+0x300/0x350 mm/mmap.c:2341 do_vmi_align_munmap+0x1223/0x1860 mm/mmap.c:2657 do_vmi_munmap+0x24d/0x2d0 mm/mmap.c:2725 __vm_munmap+0x230/0x450 mm/mmap.c:3012 __do_sys_munmap mm/mmap.c:3029 [inline] __se_sys_munmap mm/mmap.c:3026 [inline] __x64_sys_munmap+0x69/0x80 mm/mmap.c:3026 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Memory state around the buggy address: ffff888082831e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888082831f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff888082831f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888082832000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888082832080: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/01/05 20:41 | upstream | 1f874787ed9a | 28c42cff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-use-after-free Read in ntfs_test_inode | ||
2024/01/01 19:07 | upstream | 610a9b8f49fb | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-use-after-free Read in ntfs_test_inode | ||
2023/12/26 04:51 | upstream | fbafc3e621c3 | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-use-after-free Read in ntfs_test_inode | ||
2024/01/09 20:00 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 0802e17d9aca | b438bd66 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-use-after-free Read in ntfs_test_inode | ||
2023/12/30 13:31 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | aafe7ad77b91 | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-use-after-free Read in ntfs_test_inode |