syzbot


kernel BUG in jffs2_del_ino_cache

Status: upstream: reported C repro on 2024/04/03 08:31
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+6fbe81d2121c919ab302@syzkaller.appspotmail.com
First crash: 30d, last: 18d
Bug presence (1)
Date Name Commit Repro Result
2024/04/03 upstream (ToT) c85af715cac0 C [report] kernel BUG in jffs2_del_ino_cache
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG in jffs2_del_ino_cache jffs2 C 730 3d18h 30d 0/26 upstream: reported C repro on 2024/04/03 14:13
linux-5.15 kernel BUG in jffs2_del_ino_cache origin:upstream C 32 18d 30d 0/3 upstream: reported C repro on 2024/04/03 08:31

Sample crash report:
jffs2: notice: (4226) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4226 Comm: syz-executor192 Not tainted 6.1.83-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : jffs2_del_ino_cache+0x2ac/0x2b0 fs/jffs2/nodelist.c:462
lr : jffs2_del_ino_cache+0x2ac/0x2b0 fs/jffs2/nodelist.c:462
sp : ffff80001dd77720
x29: ffff80001dd77720 x28: 1fffe0001c419052 x27: 1fffe0001c419014
x26: 1fffe0001c419017 x25: dfff800000000000 x24: dfff800000000000
x23: 0000000000000006 x22: ffff0000cdcec000 x21: ffff0000d85a2000
x20: ffff0000cdcec020 x19: ffff0000cdcec000 x18: ffff80001dd77300
x17: ffff8000188cc000 x16: ffff80000825f5e8 x15: ffff8000183b1f80
x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800009723280
x8 : ffff0000d8679bc0 x7 : ffff8000082dbe4c x6 : 0000000000000000
x5 : ffff80001dd77640 x4 : 0000000000000000 x3 : ffff80000831d994
x2 : 0000000000000001 x1 : ffff0000cdcec000 x0 : ffff0000d85a2000
Call trace:
 jffs2_del_ino_cache+0x2ac/0x2b0 fs/jffs2/nodelist.c:462
 jffs2_do_clear_inode+0x2d8/0x350 fs/jffs2/readinode.c:1443
 jffs2_evict_inode+0x7c/0x90 fs/jffs2/fs.c:250
 evict+0x260/0x68c fs/inode.c:666
 dispose_list fs/inode.c:699 [inline]
 evict_inodes+0x6b4/0x74c fs/inode.c:749
 generic_shutdown_super+0x9c/0x328 fs/super.c:480
 kill_mtd_super+0x2c/0x74 drivers/mtd/mtdsuper.c:197
 jffs2_kill_sb+0x94/0xb0 fs/jffs2/super.c:348
 deactivate_locked_super+0xac/0x124 fs/super.c:332
 deactivate_super+0xf0/0x110 fs/super.c:363
 cleanup_mnt+0x394/0x41c fs/namespace.c:1186
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193
 task_work_run+0x240/0x2f0 kernel/task_work.c:179
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0x554/0x1a88 kernel/exit.c:869
 do_group_exit+0x194/0x22c kernel/exit.c:1019
 __do_sys_exit_group kernel/exit.c:1030 [inline]
 __se_sys_exit_group kernel/exit.c:1028 [inline]
 __wake_up_parent+0x0/0x60 kernel/exit.c:1028
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: aa1703e0 97c9448b 17ffff91 97b757f7 (d4210000) 
---[ end trace 0000000000000000 ]---

Crashes (74):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/03 10:43 linux-6.1.y e5cd595e23c1 7925100d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/10 11:16 linux-6.1.y 347385861c50 171ec371 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/09 15:27 linux-6.1.y 347385861c50 f3234354 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/09 01:20 linux-6.1.y 347385861c50 53df08b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/08 16:56 linux-6.1.y 347385861c50 53df08b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/08 15:54 linux-6.1.y 347385861c50 53df08b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/07 14:32 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/05 00:03 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/04 22:22 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/03 09:54 linux-6.1.y e5cd595e23c1 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/03 08:37 linux-6.1.y e5cd595e23c1 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jffs2_del_ino_cache
2024/04/15 05:29 linux-6.1.y cd5d98c0556c c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/13 15:45 linux-6.1.y cd5d98c0556c c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/13 13:41 linux-6.1.y cd5d98c0556c c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/13 05:40 linux-6.1.y bf1e3b1cb1e0 c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/12 21:57 linux-6.1.y bf1e3b1cb1e0 c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/09 23:39 linux-6.1.y 347385861c50 171ec371 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/09 18:52 linux-6.1.y 347385861c50 f3234354 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/09 18:50 linux-6.1.y 347385861c50 f3234354 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/08 09:40 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/08 04:10 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/08 00:05 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/07 17:50 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/07 12:58 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/07 03:40 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/07 01:44 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 22:06 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 14:59 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 04:54 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 04:54 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 04:54 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 02:52 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 02:50 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 02:50 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 02:50 linux-6.1.y 347385861c50 ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 01:52 linux-6.1.y 347385861c50 77230c29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 00:16 linux-6.1.y 347385861c50 77230c29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/06 00:13 linux-6.1.y 347385861c50 77230c29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 16:22 linux-6.1.y 347385861c50 77230c29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 14:19 linux-6.1.y 347385861c50 77230c29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 13:12 linux-6.1.y 347385861c50 77230c29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 11:42 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 11:37 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 11:35 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 11:33 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 09:30 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 09:30 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 08:11 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 06:48 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 06:48 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 00:25 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 00:12 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/05 00:11 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/04 22:19 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/04 22:17 linux-6.1.y 347385861c50 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 16:03 linux-6.1.y 347385861c50 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 15:50 linux-6.1.y 347385861c50 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 15:50 linux-6.1.y 347385861c50 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 14:42 linux-6.1.y 347385861c50 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 13:48 linux-6.1.y e5cd595e23c1 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 09:47 linux-6.1.y e5cd595e23c1 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 08:32 linux-6.1.y e5cd595e23c1 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
2024/04/03 08:30 linux-6.1.y e5cd595e23c1 7925100d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jffs2_del_ino_cache
* Struck through repros no longer work on HEAD.