Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] jfs: fix uaf in jfs_syncpt | 3 (3) | 2024/02/20 06:17 |
[syzbot] [jfs?] KASAN: slab-use-after-free Read in jfs_syncpt | 2 (6) | 2024/02/20 03:45 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] jfs: fix uaf in jfs_syncpt | 3 (3) | 2024/02/20 06:17 |
[syzbot] [jfs?] KASAN: slab-use-after-free Read in jfs_syncpt | 2 (6) | 2024/02/20 03:45 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/03/03 00:08 | 16m | retest repro | upstream | report log | |
2024/02/20 03:23 | 20m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | OK log |
2024/02/20 02:39 | 24m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | report log |
================================================================== BUG: KASAN: slab-use-after-free in __mutex_waiter_is_first kernel/locking/mutex.c:197 [inline] BUG: KASAN: slab-use-after-free in __mutex_lock_common kernel/locking/mutex.c:686 [inline] BUG: KASAN: slab-use-after-free in __mutex_lock+0x8f4/0x9d0 kernel/locking/mutex.c:752 Read of size 8 at addr ffff8880272d2908 by task jfsCommit/131 CPU: 3 PID: 131 Comm: jfsCommit Not tainted 6.8.0-rc4-syzkaller-00388-gced590523156 #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+0xd9/0x1b0 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:377 [inline] print_report+0xc4/0x620 mm/kasan/report.c:488 kasan_report+0xda/0x110 mm/kasan/report.c:601 __mutex_waiter_is_first kernel/locking/mutex.c:197 [inline] __mutex_lock_common kernel/locking/mutex.c:686 [inline] __mutex_lock+0x8f4/0x9d0 kernel/locking/mutex.c:752 jfs_syncpt+0x2a/0xa0 fs/jfs/jfs_logmgr.c:1039 txEnd+0x30d/0x5a0 fs/jfs/jfs_txnmgr.c:549 txLazyCommit fs/jfs/jfs_txnmgr.c:2684 [inline] jfs_lazycommit+0x77d/0xb20 fs/jfs/jfs_txnmgr.c:2733 kthread+0x2c6/0x3b0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242 </TASK> Allocated by task 5178: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:372 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:389 kmalloc include/linux/slab.h:590 [inline] kzalloc include/linux/slab.h:711 [inline] open_inline_log fs/jfs/jfs_logmgr.c:1159 [inline] lmLogOpen+0x571/0x1410 fs/jfs/jfs_logmgr.c:1069 jfs_mount_rw+0x2ea/0x700 fs/jfs/jfs_mount.c:257 jfs_fill_super+0x9d6/0xd20 fs/jfs/super.c:565 mount_bdev+0x1e3/0x2d0 fs/super.c:1663 legacy_get_tree+0x109/0x220 fs/fs_context.c:662 vfs_get_tree+0x8f/0x380 fs/super.c:1784 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x14ea/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 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 Freed by task 5177: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 kasan_save_free_info+0x3f/0x60 mm/kasan/generic.c:640 poison_slab_object mm/kasan/common.c:241 [inline] __kasan_slab_free+0x121/0x1c0 mm/kasan/common.c:257 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2121 [inline] slab_free mm/slub.c:4299 [inline] kfree+0x124/0x370 mm/slub.c:4409 lmLogClose+0x585/0x710 fs/jfs/jfs_logmgr.c:1461 jfs_umount+0x2f0/0x440 fs/jfs/jfs_umount.c:114 jfs_put_super+0x88/0x1d0 fs/jfs/super.c:194 generic_shutdown_super+0x159/0x3d0 fs/super.c:646 kill_block_super+0x3b/0x90 fs/super.c:1680 deactivate_locked_super+0xbe/0x1a0 fs/super.c:477 deactivate_super+0xde/0x100 fs/super.c:510 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14f/0x250 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:108 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline] syscall_exit_to_user_mode+0x281/0x2b0 kernel/entry/common.c:212 do_syscall_64+0xe5/0x270 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x6f/0x77 The buggy address belongs to the object at ffff8880272d2800 which belongs to the cache kmalloc-1k of size 1024 The buggy address is located 264 bytes inside of freed 1024-byte region [ffff8880272d2800, ffff8880272d2c00) The buggy address belongs to the physical page: page:ffffea00009cb400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x272d0 head:ffffea00009cb400 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 ffff888014c42dc0 dead000000000100 dead000000000122 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4910, tgid 4910 (dhcpcd-run-hook), ts 31763109865, free_ts 31737584223 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2d4/0x350 mm/page_alloc.c:1533 prep_new_page mm/page_alloc.c:1540 [inline] get_page_from_freelist+0xa28/0x3780 mm/page_alloc.c:3311 __alloc_pages+0x22f/0x2440 mm/page_alloc.c:4567 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page mm/slub.c:2190 [inline] allocate_slab mm/slub.c:2354 [inline] new_slab+0xcc/0x3a0 mm/slub.c:2407 ___slab_alloc+0x4af/0x19a0 mm/slub.c:3540 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3625 __slab_alloc_node mm/slub.c:3678 [inline] slab_alloc_node mm/slub.c:3850 [inline] __do_kmalloc_node mm/slub.c:3980 [inline] __kmalloc+0x3b8/0x440 mm/slub.c:3994 kmalloc include/linux/slab.h:594 [inline] load_elf_phdrs+0x103/0x210 fs/binfmt_elf.c:526 load_elf_binary+0x14dc/0x4e40 fs/binfmt_elf.c:955 search_binary_handler fs/exec.c:1783 [inline] exec_binprm fs/exec.c:1825 [inline] bprm_execve fs/exec.c:1877 [inline] bprm_execve+0x70a/0x1980 fs/exec.c:1853 do_execveat_common.isra.0+0x5cf/0x750 fs/exec.c:1984 do_execve fs/exec.c:2058 [inline] __do_sys_execve fs/exec.c:2134 [inline] __se_sys_execve fs/exec.c:2129 [inline] __x64_sys_execve+0x8c/0xb0 fs/exec.c:2129 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 page last free pid 4909 tgid 4909 stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1140 [inline] free_unref_page_prepare+0x527/0xb10 mm/page_alloc.c:2346 free_unref_page+0x33/0x3c0 mm/page_alloc.c:2486 qlink_free mm/kasan/quarantine.c:160 [inline] qlist_free_all+0x58/0x150 mm/kasan/quarantine.c:176 kasan_quarantine_reduce+0x192/0x1e0 mm/kasan/quarantine.c:283 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:324 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3813 [inline] slab_alloc_node mm/slub.c:3860 [inline] kmem_cache_alloc+0x136/0x320 mm/slub.c:3867 getname_flags.part.0+0x50/0x4f0 fs/namei.c:140 getname_flags include/linux/audit.h:322 [inline] getname+0x90/0xe0 fs/namei.c:219 do_sys_openat2+0x104/0x1e0 fs/open.c:1398 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 Memory state around the buggy address: ffff8880272d2800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880272d2880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff8880272d2900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8880272d2980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8880272d2a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/02/18 00:05 | upstream | ced590523156 | 578f7538 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | |
2024/04/22 07:01 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 6a71d2909427 | af24b050 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | KASAN: slab-use-after-free Read in jfs_syncpt | |
2024/04/25 11:12 | upstream | e88c4cfcb7b8 | 8bdc0f22 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/23 13:46 | upstream | 71b1543c83d6 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/23 09:44 | upstream | 71b1543c83d6 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/20 20:14 | upstream | 13a2e429f644 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/13 07:53 | upstream | fe46a7dd189e | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/02/02 15:31 | upstream | 021533194476 | 60bf9982 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/25 22:22 | upstream | e33c4963bf53 | 8bdc0f22 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/21 08:36 | upstream | 977b1ef51866 | af24b050 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/18 18:14 | upstream | 8cd26fd90c1a | af24b050 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/14 21:09 | upstream | 72374d71c315 | c8349e48 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/13 12:44 | upstream | 8f2c057754b2 | c8349e48 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/13 05:37 | upstream | 8f2c057754b2 | c8349e48 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/11 23:03 | upstream | 00dcf5d862e8 | 27de0a5c | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/11 11:43 | upstream | e8c39d0f57f3 | 3023abf0 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/06 11:38 | upstream | 6c6e47d69d82 | ca620dd8 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/02/15 03:15 | upstream | 8d3dea210042 | d9b1cdd5 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/18 18:09 | upstream | 8cd26fd90c1a | af24b050 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/17 07:20 | upstream | 96fca68c4fbf | 18f6e127 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/02/12 03:44 | upstream | 841c35169323 | 77b23aa1 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/24 02:58 | linux-next | 7b4f2bc91c15 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/20 10:58 | linux-next | 7b4f2bc91c15 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/18 11:52 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/16 20:51 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | 18f6e127 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/16 01:44 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | 0d592ce4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-use-after-free Read in jfs_syncpt | ||
2024/04/05 01:03 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 707081b61156 | 0ee3535e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | KASAN: slab-use-after-free Read in jfs_syncpt |