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[syzbot] [jfs?] KASAN: slab-out-of-bounds Read in ea_get (2) | 1 (2) | 2024/05/14 10:12 |
[PATCH] jfs: xattr: fix buffer overflow for invalid xattr | 1 (1) | 2024/05/14 10:06 |
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[syzbot] [jfs?] KASAN: slab-out-of-bounds Read in ea_get (2) | 1 (2) | 2024/05/14 10:12 |
[PATCH] jfs: xattr: fix buffer overflow for invalid xattr | 1 (1) | 2024/05/14 10:06 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | KASAN: slab-out-of-bounds Read in ea_get | 3 | 767d | 799d | 0/1 | auto-obsoleted due to no activity on 2023/03/06 17:23 | |||
linux-6.1 | KASAN: slab-out-of-bounds Read in ea_get origin:upstream missing-backport | C | 5 | 1d11h | 559d | 0/3 | upstream: reported C repro on 2023/06/02 15:16 | ||
linux-5.15 | KASAN: slab-out-of-bounds Read in ea_get origin:upstream missing-backport | C | error | 18 | 17d | 560d | 0/3 | upstream: reported C repro on 2023/06/01 07:39 | |
linux-4.14 | KASAN: slab-out-of-bounds Read in ea_get | C | 1 | 659d | 797d | 0/1 | upstream: reported C repro on 2022/10/07 03:56 | ||
upstream | KASAN: slab-out-of-bounds Read in ea_get (3) jfs | 4 | 120d | 111d | 0/28 | auto-obsoleted due to no activity on 2024/11/21 23:18 | |||
upstream | KASAN: slab-out-of-bounds Read in ea_get jfs | C | inconclusive | 29 | 422d | 800d | 0/28 | closed as dup on 2022/10/05 09:10 |
ffff88802ff24020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ffff88802ff24030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ================================================================== BUG: KASAN: slab-out-of-bounds in hex_dump_to_buffer+0xdee/0xe30 lib/hexdump.c:193 Read of size 1 at addr ffff88802ff24040 by task syz-executor415/5186 CPU: 0 PID: 5186 Comm: syz-executor415 Not tainted 6.9.0-rc7-syzkaller-00012-gdccb07f2914c #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0xc3/0x620 mm/kasan/report.c:488 kasan_report+0xd9/0x110 mm/kasan/report.c:601 hex_dump_to_buffer+0xdee/0xe30 lib/hexdump.c:193 print_hex_dump+0x18c/0x260 lib/hexdump.c:276 ea_get+0x864/0x12c0 fs/jfs/xattr.c:561 __jfs_getxattr+0xfd/0x3f0 fs/jfs/xattr.c:807 jfs_xattr_get+0x3c/0x50 fs/jfs/xattr.c:931 __vfs_getxattr+0x13b/0x1a0 fs/xattr.c:423 inode_doinit_use_xattr+0xb5/0x410 security/selinux/hooks.c:1361 inode_doinit_with_dentry+0x51f/0x12c0 security/selinux/hooks.c:1486 selinux_d_instantiate+0x26/0x30 security/selinux/hooks.c:6345 security_d_instantiate+0x57/0xf0 security/security.c:3915 d_splice_alias+0x94/0xdf0 fs/dcache.c:2973 jfs_lookup+0x237/0x370 fs/jfs/namei.c:1474 __lookup_slow+0x24f/0x460 fs/namei.c:1692 lookup_slow fs/namei.c:1709 [inline] walk_component+0x350/0x5b0 fs/namei.c:2004 lookup_last fs/namei.c:2461 [inline] path_lookupat+0x17f/0x770 fs/namei.c:2485 filename_lookup+0x1e5/0x5b0 fs/namei.c:2514 user_path_at_empty+0x42/0x60 fs/namei.c:2921 user_path_at include/linux/namei.h:57 [inline] path_listxattr+0x9c/0x160 fs/xattr.c:861 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fee15c3e879 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdce0a03d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000c2 RAX: ffffffffffffffda RBX: 00007ffdce0a05b8 RCX: 00007fee15c3e879 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007fee15cb7610 R08: 0000000000005ed8 R09: 0000000000000000 R10: 00007ffdce0a02a0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffdce0a05a8 R14: 0000000000000001 R15: 0000000000000001 </TASK> Allocated by task 5186: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:312 [inline] __kasan_slab_alloc+0x89/0x90 mm/kasan/common.c:338 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3804 [inline] slab_alloc_node mm/slub.c:3851 [inline] kmem_cache_alloc_lru+0x142/0x700 mm/slub.c:3870 alloc_inode_sb include/linux/fs.h:3091 [inline] jfs_alloc_inode+0x25/0x60 fs/jfs/super.c:105 alloc_inode+0x5d/0x230 fs/inode.c:261 iget_locked+0x1a1/0x6d0 fs/inode.c:1280 jfs_iget+0x1e/0x4d0 fs/jfs/inode.c:29 jfs_lookup+0x2a8/0x370 fs/jfs/namei.c:1469 __lookup_slow+0x24f/0x460 fs/namei.c:1692 lookup_slow fs/namei.c:1709 [inline] walk_component+0x350/0x5b0 fs/namei.c:2004 lookup_last fs/namei.c:2461 [inline] path_lookupat+0x17f/0x770 fs/namei.c:2485 filename_lookup+0x1e5/0x5b0 fs/namei.c:2514 user_path_at_empty+0x42/0x60 fs/namei.c:2921 user_path_at include/linux/namei.h:57 [inline] path_listxattr+0x9c/0x160 fs/xattr.c:861 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88802ff23780 which belongs to the cache jfs_ip of size 2240 The buggy address is located 0 bytes to the right of allocated 2240-byte region [ffff88802ff23780, ffff88802ff24040) The buggy address belongs to the physical page: page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2ff20 head: order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000840 ffff88801668dcc0 dead000000000122 0000000000000000 raw: 0000000000000000 00000000800d000d 00000001ffffffff 0000000000000000 head: 00fff00000000840 ffff88801668dcc0 dead000000000122 0000000000000000 head: 0000000000000000 00000000800d000d 00000001ffffffff 0000000000000000 head: 00fff00000000003 ffffea0000bfc801 dead000000000122 00000000ffffffff head: 0000000800000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE), pid 5186, tgid 195832007 (syz-executor415), ts 5186, free_ts 0 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d4/0x350 mm/page_alloc.c:1534 prep_new_page mm/page_alloc.c:1541 [inline] get_page_from_freelist+0xa28/0x3780 mm/page_alloc.c:3317 __alloc_pages+0x22b/0x2460 mm/page_alloc.c:4575 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page mm/slub.c:2180 [inline] allocate_slab mm/slub.c:2343 [inline] new_slab+0xcc/0x3a0 mm/slub.c:2396 ___slab_alloc+0x66d/0x1790 mm/slub.c:3530 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3615 __slab_alloc_node mm/slub.c:3668 [inline] slab_alloc_node mm/slub.c:3841 [inline] kmem_cache_alloc_lru+0x383/0x700 mm/slub.c:3870 alloc_inode_sb include/linux/fs.h:3091 [inline] jfs_alloc_inode+0x25/0x60 fs/jfs/super.c:105 alloc_inode+0x5d/0x230 fs/inode.c:261 new_inode_pseudo fs/inode.c:1007 [inline] new_inode+0x22/0x270 fs/inode.c:1033 jfs_fill_super+0x433/0xd20 fs/jfs/super.c:544 mount_bdev+0x1e3/0x2d0 fs/super.c:1658 legacy_get_tree+0x109/0x220 fs/fs_context.c:662 vfs_get_tree+0x8f/0x380 fs/super.c:1779 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __x64_sys_mount+0x297/0x320 fs/namespace.c:3875 page_owner free stack trace missing Memory state around the buggy address: ffff88802ff23f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88802ff23f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88802ff24000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc ^ ffff88802ff24080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88802ff24100: fc fc fc fc 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/05/07 17:06 | upstream | dccb07f2914c | cb2dcc0e | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-qemu-upstream | KASAN: slab-out-of-bounds Read in ea_get | |
2024/05/05 16:33 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78186bd77b47 | 610f2a54 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | KASAN: slab-out-of-bounds Read in ea_get | |
2024/05/05 16:13 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78186bd77b47 | 610f2a54 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | KASAN: slab-out-of-bounds Read in ea_get | |
2024/04/29 18:54 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 6a71d2909427 | 27e33c58 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | KASAN: slab-out-of-bounds Read in ea_get | |
2024/07/07 10:14 | upstream | 22f902dfc51e | 2a40360c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/07 01:52 | upstream | 22f902dfc51e | 2a40360c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/06 06:48 | upstream | d270dd21bee0 | 2a40360c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/05 08:52 | upstream | 661e504db04c | 3f2748a3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/04 00:29 | upstream | 8a9c6c40432e | f76a75f3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/03 23:15 | upstream | 8a9c6c40432e | f76a75f3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/03 22:41 | upstream | 8a9c6c40432e | f76a75f3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/03 17:07 | upstream | e9d22f7a6655 | 1ecfa2d8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/03 16:34 | upstream | e9d22f7a6655 | 1ecfa2d8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/03 12:30 | upstream | e9d22f7a6655 | 1ecfa2d8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/02 01:33 | upstream | 22a40d14b572 | b294e901 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/01 06:40 | upstream | e0b668b07034 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/01 06:01 | upstream | e0b668b07034 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/07/01 01:59 | upstream | e0b668b07034 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/30 15:17 | upstream | 8282d5af7be8 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/30 15:14 | upstream | 8282d5af7be8 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/30 14:26 | upstream | 8282d5af7be8 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/30 12:22 | upstream | 8282d5af7be8 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/30 07:02 | upstream | 8282d5af7be8 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/30 03:54 | upstream | 27b31deb900d | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/29 11:26 | upstream | de0a9f448633 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/29 08:49 | upstream | de0a9f448633 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/28 23:22 | upstream | 5bbd9b249880 | 757f06b1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/06/02 22:39 | upstream | 83814698cf48 | 3113787f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/04/29 22:08 | upstream | b947cc5bf6d7 | 27e33c58 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-badwrites-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/04/29 20:12 | upstream | b947cc5bf6d7 | 27e33c58 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/04/29 19:30 | upstream | b947cc5bf6d7 | 27e33c58 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/04/29 20:40 | upstream | b947cc5bf6d7 | f10afd69 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | KASAN: slab-out-of-bounds Read in ea_get | ||
2024/04/29 18:40 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 6a71d2909427 | 27e33c58 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-out-of-bounds Read in ea_get |