Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
KASAN: slab-out-of-bounds Read in hex_dump_to_buffer jfs | C | inconclusive | inconclusive | 940 | 528d | 765d |
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Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
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KASAN: slab-out-of-bounds Read in hex_dump_to_buffer jfs | C | inconclusive | inconclusive | 940 | 528d | 765d |
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[syzbot] KASAN: slab-out-of-bounds Read in ea_get | 1 (2) | 2022/10/05 09:10 |
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 | 729d | 762d | 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 | C | 5 | 1d20h | 521d | 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 | C | error | 18 | 27d | 522d | 0/3 | upstream: reported C repro on 2023/06/01 07:39 | |
upstream | KASAN: slab-out-of-bounds Read in ea_get (2) jfs | C | 33 | 120d | 185d | 26/28 | fixed on 2024/07/09 19:14 | ||
linux-4.14 | KASAN: slab-out-of-bounds Read in ea_get | C | 1 | 621d | 759d | 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 | 83d | 73d | 0/28 | upstream: reported on 2024/08/23 15:15 |
ffff8880793c4020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ffff8880793c4030: 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+0x731/0xba0 lib/hexdump.c:193 Read of size 1 at addr ffff8880793c4040 by task syz-executor359/5032 CPU: 1 PID: 5032 Comm: syz-executor359 Not tainted 6.6.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 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+0x175/0x1b0 mm/kasan/report.c:588 hex_dump_to_buffer+0x731/0xba0 lib/hexdump.c:193 print_hex_dump+0x13f/0x250 lib/hexdump.c:276 ea_get+0xce0/0x1280 fs/jfs/xattr.c:561 __jfs_getxattr+0xd5/0x380 fs/jfs/xattr.c:807 __vfs_getxattr+0x436/0x470 fs/xattr.c:424 smk_fetch+0xb1/0x140 security/smack/smack_lsm.c:304 smack_d_instantiate+0x74a/0xa50 security/smack/smack_lsm.c:3573 security_d_instantiate+0x9b/0xf0 security/security.c:3799 d_splice_alias+0x6f/0x330 fs/dcache.c:3145 jfs_lookup+0x2c0/0x410 fs/jfs/namei.c:1472 __lookup_slow+0x282/0x3e0 fs/namei.c:1693 lookup_slow+0x53/0x70 fs/namei.c:1710 walk_component+0x2d0/0x400 fs/namei.c:2001 lookup_last fs/namei.c:2458 [inline] path_lookupat+0x16f/0x450 fs/namei.c:2482 filename_lookup+0x255/0x610 fs/namei.c:2511 user_path_at_empty+0x44/0x180 fs/namei.c:2910 user_path_at include/linux/namei.h:57 [inline] path_listxattr fs/xattr.c:862 [inline] __do_sys_listxattr fs/xattr.c:877 [inline] __se_sys_listxattr fs/xattr.c:874 [inline] __x64_sys_listxattr+0x10c/0x230 fs/xattr.c:874 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: 0033:0x7fbd3841d879 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:00007ffd7b62e1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000c2 RAX: ffffffffffffffda RBX: 00007ffd7b62e388 RCX: 00007fbd3841d879 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007fbd38496610 R08: 0000000000005ed8 R09: 0000000000000000 R10: 00007ffd7b62e070 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd7b62e378 R14: 0000000000000001 R15: 0000000000000001 </TASK> Allocated by task 5032: 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+0x67/0x3d0 mm/slab.h:762 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+0x122/0x300 mm/slub.c:3509 alloc_inode_sb include/linux/fs.h:2868 [inline] jfs_alloc_inode+0x28/0x60 fs/jfs/super.c:105 alloc_inode fs/inode.c:259 [inline] iget_locked+0x1cc/0x830 fs/inode.c:1314 jfs_iget+0x22/0x3b0 fs/jfs/inode.c:29 jfs_lookup+0x226/0x410 fs/jfs/namei.c:1467 __lookup_slow+0x282/0x3e0 fs/namei.c:1693 lookup_slow+0x53/0x70 fs/namei.c:1710 walk_component+0x2d0/0x400 fs/namei.c:2001 lookup_last fs/namei.c:2458 [inline] path_lookupat+0x16f/0x450 fs/namei.c:2482 filename_lookup+0x255/0x610 fs/namei.c:2511 user_path_at_empty+0x44/0x180 fs/namei.c:2910 user_path_at include/linux/namei.h:57 [inline] path_listxattr fs/xattr.c:862 [inline] __do_sys_listxattr fs/xattr.c:877 [inline] __se_sys_listxattr fs/xattr.c:874 [inline] __x64_sys_listxattr+0x10c/0x230 fs/xattr.c:874 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 ffff8880793c3780 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 [ffff8880793c3780, ffff8880793c4040) The buggy address belongs to the physical page: page:ffffea0001e4f000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x793c0 head:ffffea0001e4f000 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 ffff888142e99280 dead000000000122 0000000000000000 raw: 0000000000000000 00000000800d000d 00000001ffffffff 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 5032, tgid 5032 (syz-executor359), ts 74864547725, free_ts 25776255517 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+0xc85/0x1310 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+0x1bf/0x300 mm/slub.c:3509 alloc_inode_sb include/linux/fs.h:2868 [inline] jfs_alloc_inode+0x28/0x60 fs/jfs/super.c:105 alloc_inode fs/inode.c:259 [inline] new_inode_pseudo+0x65/0x1d0 fs/inode.c:1004 new_inode+0x22/0x1d0 fs/inode.c:1030 jfs_fill_super+0x408/0xc50 fs/jfs/super.c:544 mount_bdev+0x237/0x300 fs/super.c:1629 legacy_get_tree+0xef/0x190 fs/fs_context.c:662 vfs_get_tree+0x8c/0x280 fs/super.c:1750 do_new_mount+0x28f/0xae0 fs/namespace.c:3335 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3861 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 free_contig_range+0x9e/0x150 mm/page_alloc.c:6342 destroy_args+0x95/0x7c0 mm/debug_vm_pgtable.c:1028 debug_vm_pgtable+0x4ba/0x540 mm/debug_vm_pgtable.c:1408 do_one_initcall+0x23d/0x7d0 init/main.c:1232 do_initcall_level+0x157/0x210 init/main.c:1294 do_initcalls+0x3f/0x80 init/main.c:1310 kernel_init_freeable+0x429/0x5c0 init/main.c:1547 kernel_init+0x1d/0x2a0 init/main.c:1437 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Memory state around the buggy address: ffff8880793c3f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8880793c3f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8880793c4000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc ^ ffff8880793c4080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8880793c4100: 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/10/17 00:36 | upstream | 58720809f527 | 6388bc36 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-smack-root | KASAN: slab-out-of-bounds Read in ea_get | |
2023/06/30 01:27 | upstream | e8f75c0270d9 | 7b33cf8f | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get | |
2022/10/12 01:44 | upstream | 55be6084c8e0 | 1353c374 | .config | strace log | report | syz | C | [disk image] [vmlinux] [mounted in repro] | ci-upstream-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get | |
2022/10/06 17:48 | upstream | 833477fce7a1 | 80b58a42 | .config | strace log | report | syz | C | [mounted in repro] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | |
2022/10/05 06:50 | upstream | 0326074ff465 | 267e3bb1 | .config | strace log | report | syz | C | [disk image] [vmlinux] [mounted in repro] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | |
2022/10/04 21:10 | upstream | a5088ee7251e | eab8f949 | .config | strace log | report | syz | C | [disk image] [vmlinux] [mounted in repro] | ci-upstream-kasan-gce-selinux-root | KASAN: slab-out-of-bounds Read in ea_get | |
2022/10/04 20:59 | upstream | a5088ee7251e | eab8f949 | .config | strace log | report | syz | C | [disk image] [vmlinux] [mounted in repro] | ci-upstream-kasan-gce-smack-root | KASAN: slab-out-of-bounds Read in ea_get | |
2023/08/10 14:26 | linux-next | 21ef7b1e17d0 | 4df3089c | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get | |
2022/11/07 11:52 | linux-next | 0cdb3579f1ee | 6d752409 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get | |
2022/10/27 07:09 | linux-next | 4d48f589d294 | 86777b7f | .config | strace log | report | syz | C | [disk image] [vmlinux] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get | |
2023/06/01 10:50 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | eb0f1697d729 | babc4389 | .config | console log | report | syz | C | [mounted in repro] | ci-upstream-gce-arm64 | KASAN: slab-out-of-bounds Read in ea_get | |
2023/08/08 03:35 | upstream | a027b2eca0b7 | b1b6ae3d | .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 | ||
2023/06/25 11:24 | upstream | a92b7d26c743 | 79782afc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2023/03/28 17:57 | upstream | 3a93e40326c8 | 48c74771 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/19 18:51 | upstream | 493ffd6605b2 | b31320fc | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/12 11:40 | upstream | 493ffd6605b2 | 02b6492e | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/09 07:50 | upstream | a6afa4199d3d | aea5da89 | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/06 18:15 | upstream | 833477fce7a1 | 131b38ac | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | KASAN: slab-out-of-bounds Read in ea_get | |||
2022/10/06 18:11 | upstream | 833477fce7a1 | 131b38ac | .config | console log | report | info | ci-qemu-upstream | KASAN: slab-out-of-bounds Read in ea_get | |||
2022/10/05 07:49 | upstream | 0326074ff465 | 267e3bb1 | .config | console log | report | info | ci-qemu-upstream | KASAN: slab-out-of-bounds Read in ea_get | |||
2022/10/05 07:26 | upstream | a5088ee7251e | eab8f949 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-smack-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/05 07:19 | upstream | 0326074ff465 | 267e3bb1 | .config | console log | report | info | ci-qemu-upstream | KASAN: slab-out-of-bounds Read in ea_get | |||
2022/10/05 07:07 | upstream | a5088ee7251e | eab8f949 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-smack-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/05 06:56 | upstream | 0326074ff465 | 267e3bb1 | .config | console log | report | info | ci-qemu-upstream | KASAN: slab-out-of-bounds Read in ea_get | |||
2022/10/05 06:50 | upstream | a5088ee7251e | eab8f949 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/04 19:48 | upstream | a5088ee7251e | eab8f949 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-selinux-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/04 19:38 | upstream | a5088ee7251e | eab8f949 | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-smack-root | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/04 17:01 | upstream | 4fe89d07dcc2 | eab8f949 | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | KASAN: slab-out-of-bounds Read in ea_get | ||
2022/10/24 02:28 | linux-next | 4d48f589d294 | 23bf86af | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-linux-next-kasan-gce-root | KASAN: slab-out-of-bounds Read in ea_get |