Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/09/27 | upstream (ToT) | 633b47cb009d | C | [report] KASAN: use-after-free Read in ntfs_lookup_inode_by_name |
2024/04/09 | upstream (ToT) | 20cb38a7af88 | C | Failed due to an error; will retry later |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/09/27 | upstream (ToT) | 633b47cb009d | C | [report] KASAN: use-after-free Read in ntfs_lookup_inode_by_name |
2024/04/09 | upstream (ToT) | 20cb38a7af88 | C | Failed due to an error; will retry later |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-5.15 | KASAN: use-after-free Read in ntfs_lookup_inode_by_name origin:upstream missing-backport | C | error | 8 | 16d | 372d | 0/3 | upstream: reported C repro on 2023/04/12 03:50 | |
upstream | KASAN: use-after-free Read in ntfs_lookup_inode_by_name ntfs3 | C | error | done | 17 | 40d | 475d | 26/26 | fixed on 2024/03/20 11:33 |
linux-4.19 | KASAN: use-after-free Read in ntfs_lookup_inode_by_name ntfs | C | error | 1 | 467d | 467d | 0/1 | upstream: reported C repro on 2023/01/07 03:24 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/04/06 02:00 | 5h06m | bisect fix | linux-6.1.y | job log (0) log | |
2024/02/01 20:53 | 1h03m | bisect fix | linux-6.1.y | job log (0) log | |
2023/12/30 01:49 | 1h33m | bisect fix | linux-6.1.y | job log (0) log | |
2023/11/29 23:39 | 1h07m | bisect fix | linux-6.1.y | job log (0) log | |
2023/10/29 23:01 | 1h36m | bisect fix | linux-6.1.y | job log (0) log | |
2023/09/27 15:56 | 1h06m | bisect fix | linux-6.1.y | job log (0) log | |
2023/07/25 05:37 | 3h20m | bisect fix | linux-6.1.y | job log (0) log |
netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 loop0: detected capacity change from 0 to 4096 ntfs: volume version 3.1. ================================================================== BUG: KASAN: use-after-free in sle64_to_cpup fs/ntfs/endian.h:46 [inline] BUG: KASAN: use-after-free in ntfs_lookup_inode_by_name+0xe82/0x2ca0 fs/ntfs/dir.c:292 Read of size 8 at addr ffff8880bff1c55a by task syz-executor268/3542 CPU: 0 PID: 3542 Comm: syz-executor268 Not tainted 6.1.33-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call Trace: <TASK> __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 sle64_to_cpup fs/ntfs/endian.h:46 [inline] ntfs_lookup_inode_by_name+0xe82/0x2ca0 fs/ntfs/dir.c:292 check_windows_hibernation_status+0xec/0x4c0 fs/ntfs/super.c:1274 load_system_files+0x35d7/0x4830 fs/ntfs/super.c:1989 ntfs_fill_super+0x19b0/0x2bd0 fs/ntfs/super.c:2892 mount_bdev+0x2c9/0x3f0 fs/super.c:1423 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1553 do_new_mount+0x28b/0xae0 fs/namespace.c:3040 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5b0cd85faa Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 f8 03 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc14cded58 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5b0cd85faa RDX: 000000002001ec80 RSI: 000000002001ecc0 RDI: 00007ffc14cded70 RBP: 00007ffc14cded70 R08: 00007ffc14cdedb0 R09: 000000000001ec63 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 R13: 000055555741d3b8 R14: 0000000000000000 R15: 00007ffc14cdedb0 </TASK> The buggy address belongs to the physical page: page:ffffea0002ffc700 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0xbff1c flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 ffffea0001c34848 ffffea0001225848 0000000000000000 raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 3535, tgid 3535 (sshd), ts 47612014875, free_ts 48149742640 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x18d/0x1b0 mm/page_alloc.c:2533 prep_new_page mm/page_alloc.c:2540 [inline] get_page_from_freelist+0x32ed/0x3480 mm/page_alloc.c:4292 __alloc_pages+0x28d/0x770 mm/page_alloc.c:5559 __folio_alloc+0xf/0x30 mm/page_alloc.c:5591 vma_alloc_folio+0x486/0x990 mm/mempolicy.c:2241 alloc_page_vma include/linux/gfp.h:284 [inline] do_cow_fault mm/memory.c:4582 [inline] do_fault mm/memory.c:4694 [inline] handle_pte_fault mm/memory.c:4964 [inline] __handle_mm_fault mm/memory.c:5106 [inline] handle_mm_fault+0x2109/0x5330 mm/memory.c:5227 do_user_addr_fault arch/x86/mm/fault.c:1428 [inline] handle_page_fault arch/x86/mm/fault.c:1519 [inline] exc_page_fault+0x58d/0x790 arch/x86/mm/fault.c:1575 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1460 [inline] free_pcp_prepare mm/page_alloc.c:1510 [inline] free_unref_page_prepare+0xf63/0x1120 mm/page_alloc.c:3388 free_unref_page_list+0x107/0x810 mm/page_alloc.c:3530 release_pages+0x2836/0x2b40 mm/swap.c:1055 tlb_batch_pages_flush mm/mmu_gather.c:59 [inline] tlb_flush_mmu_free mm/mmu_gather.c:254 [inline] tlb_flush_mmu+0xfc/0x210 mm/mmu_gather.c:261 tlb_finish_mmu+0xce/0x1f0 mm/mmu_gather.c:361 exit_mmap+0x3c3/0x9f0 mm/mmap.c:3139 __mmput+0x115/0x3c0 kernel/fork.c:1191 exit_mm+0x226/0x300 kernel/exit.c:563 do_exit+0x67e/0x2300 kernel/exit.c:856 do_group_exit+0x202/0x2b0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1028 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Memory state around the buggy address: ffff8880bff1c400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff8880bff1c480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff8880bff1c500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff8880bff1c580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff8880bff1c600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/06/12 10:40 | linux-6.1.y | 2f3918bc53fb | 49519f06 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | KASAN: use-after-free Read in ntfs_lookup_inode_by_name | |
2024/03/06 12:45 | linux-6.1.y | a3eb3a74aa8c | f39a7eed | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | KASAN: use-after-free Read in ntfs_lookup_inode_by_name | |
2023/05/14 03:12 | linux-6.1.y | bf4ad6fa4e53 | 2b9ba477 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | KASAN: use-after-free Read in ntfs_lookup_inode_by_name | |
2024/03/06 12:32 | linux-6.1.y | a3eb3a74aa8c | f39a7eed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | KASAN: use-after-free Read in ntfs_lookup_inode_by_name |