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[syzbot] [reiserfs?] [jfs?] BUG: unable to handle kernel paging request in reiserfs_readdir_inode | 1 (4) | 2024/02/15 13:21 |
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[syzbot] [reiserfs?] [jfs?] BUG: unable to handle kernel paging request in reiserfs_readdir_inode | 1 (4) | 2024/02/15 13:21 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/01/20 10:51 | 20m | retest repro | upstream | OK log | |
2024/01/06 08:39 | 1h45m | retest repro | upstream | report log | |
2023/12/22 20:14 | 27m | retest repro | linux-next | OK log | |
2023/12/22 20:14 | 15m | retest repro | upstream | report log | |
2023/12/22 20:14 | 26m | retest repro | linux-next | OK log | |
2023/12/08 14:48 | 14m | retest repro | upstream | report log | |
2023/10/30 15:59 | 17m | retest repro | upstream | report log | |
2023/10/16 09:03 | 17m | retest repro | upstream | report log | |
2023/10/16 07:59 | 31m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | OK log | |
2023/10/02 05:43 | 27m | retest repro | linux-next | report log |
REISERFS (device loop0): Using r5 hash to sort names ================================================================== BUG: KASAN: use-after-free in instrument_atomic_read include/linux/instrumented.h:68 [inline] BUG: KASAN: use-after-free in _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] BUG: KASAN: use-after-free in test_bit_le include/asm-generic/bitops/le.h:21 [inline] BUG: KASAN: use-after-free in reiserfs_readdir_inode+0xce1/0x14b0 fs/reiserfs/dir.c:147 Read of size 8 at addr ffff8880752af000 by task syz-executor286/5068 CPU: 1 PID: 5068 Comm: syz-executor286 Not tainted 6.7.0-rc2-syzkaller-00095-gd3fa86b1a7b4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0xc4/0x620 mm/kasan/report.c:475 kasan_report+0xda/0x110 mm/kasan/report.c:588 check_region_inline mm/kasan/generic.c:181 [inline] kasan_check_range+0xef/0x190 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] test_bit_le include/asm-generic/bitops/le.h:21 [inline] reiserfs_readdir_inode+0xce1/0x14b0 fs/reiserfs/dir.c:147 iterate_dir+0x1e5/0x5b0 fs/readdir.c:106 __do_sys_getdents64 fs/readdir.c:405 [inline] __se_sys_getdents64 fs/readdir.c:390 [inline] __x64_sys_getdents64+0x14f/0x2e0 fs/readdir.c:390 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f003cc220e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007ffdb83cfcc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f003cc220e9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000000000000004 R08: 00007ffdb83cfcf0 R09: 00007ffdb83cfcf0 R10: 0000000000001131 R11: 0000000000000246 R12: 00007ffdb83cfd10 R13: 00007ffdb83cfd50 R14: 0000000000000003 R15: 0000000000400000 </TASK> The buggy address belongs to the physical page: page:ffffea0001d4abc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x752af flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000000 ffffea0001d05b08 ffffe8ffffc01770 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 0x100cca(GFP_HIGHUSER_MOVABLE), pid 5064, tgid 5064 (udevd), ts 79382272913, free_ts 79384772944 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2d0/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1544 [inline] get_page_from_freelist+0xa25/0x36d0 mm/page_alloc.c:3312 __alloc_pages+0x22e/0x2420 mm/page_alloc.c:4568 alloc_pages_mpol+0x258/0x5f0 mm/mempolicy.c:2133 shmem_alloc_folio+0x10d/0x140 mm/shmem.c:1613 shmem_alloc_and_add_folio+0x147/0x7b0 mm/shmem.c:1653 shmem_get_folio_gfp+0x623/0x1360 mm/shmem.c:2037 shmem_get_folio mm/shmem.c:2119 [inline] shmem_write_begin+0x15a/0x360 mm/shmem.c:2702 generic_perform_write+0x278/0x600 mm/filemap.c:3918 shmem_file_write_iter+0x110/0x140 mm/shmem.c:2878 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x64f/0xdf0 fs/read_write.c:584 ksys_write+0x12f/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b 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+0x4fa/0xaa0 mm/page_alloc.c:2347 free_unref_page_list+0xe6/0xb40 mm/page_alloc.c:2533 release_pages+0x32a/0x14f0 mm/swap.c:1042 __folio_batch_release+0x77/0xe0 mm/swap.c:1062 folio_batch_release include/linux/pagevec.h:83 [inline] shmem_undo_range+0x57a/0x1030 mm/shmem.c:1004 shmem_truncate_range mm/shmem.c:1096 [inline] shmem_evict_inode+0x39f/0xba0 mm/shmem.c:1224 evict+0x2ed/0x6b0 fs/inode.c:664 iput_final fs/inode.c:1775 [inline] iput.part.0+0x560/0x7b0 fs/inode.c:1801 iput+0x5c/0x80 fs/inode.c:1791 dentry_unlink_inode+0x292/0x430 fs/dcache.c:401 __dentry_kill+0x3b8/0x640 fs/dcache.c:607 dentry_kill fs/dcache.c:745 [inline] dput+0x6de/0xd90 fs/dcache.c:913 do_renameat2+0xc4c/0xdc0 fs/namei.c:4998 __do_sys_rename fs/namei.c:5042 [inline] __se_sys_rename fs/namei.c:5040 [inline] __x64_sys_rename+0x81/0xa0 fs/namei.c:5040 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b Memory state around the buggy address: ffff8880752aef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8880752aef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff8880752af000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff8880752af080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff8880752af100: 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/11/24 14:25 | upstream | d3fa86b1a7b4 | 5b429f39 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-selinux-root | KASAN: use-after-free Read in reiserfs_readdir_inode | |
2023/08/29 16:29 | upstream | 1c59d383390f | 7ba13a15 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-smack-root | KASAN: use-after-free Read in reiserfs_readdir_inode | |
2023/06/05 04:42 | upstream | 6f64a5ebe1dc | a4ae4f42 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | KASAN: use-after-free Read in reiserfs_readdir_inode | |
2023/03/19 00:33 | upstream | 534293368afa | 7939252e | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | KASAN: out-of-bounds Read in reiserfs_readdir_inode | |
2023/07/08 19:40 | linux-next | 123212f53f3e | 668cb1fa | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | KASAN: use-after-free Read in reiserfs_readdir_inode | |
2023/03/18 20:21 | linux-next | 6f08c1de13a9 | 7939252e | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-linux-next-kasan-gce-root | KASAN: use-after-free Read in reiserfs_readdir_inode | |
2023/01/05 19:12 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 247f34f7b803 | 1dac8c7a | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci-upstream-gce-arm64 | BUG: unable to handle kernel paging request in reiserfs_readdir_inode | ||
2023/01/05 16:37 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 247f34f7b803 | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: unable to handle kernel paging request in reiserfs_readdir_inode | ||
2023/09/04 04:33 | upstream | db906f0ca6bb | 696ea0d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | UBSAN: array-index-out-of-bounds in reiserfs_readdir_inode | ||
2023/03/18 19:48 | linux-next | 6f08c1de13a9 | 7939252e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | KASAN: use-after-free Read in reiserfs_readdir_inode | ||
2023/04/26 02:22 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 14f8db1c0f9a | 7560799c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-out-of-bounds Read in reiserfs_readdir_inode |