syzbot


kernel BUG in jfs_evict_inode

Status: upstream: reported C repro on 2023/04/06 06:29
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+21835cb68f88c9a4cec4@syzkaller.appspotmail.com
First crash: 659d, last: 8h37m
Bug presence (1)
Date Name Commit Repro Result
2025/01/08 upstream (ToT) 09a0fa92e5b4 C [report] kernel BUG in jfs_evict_inode
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG in jfs_evict_inode jfs C inconclusive 31200 3h18m 851d 0/28 upstream: reported C repro on 2022/09/26 17:05
linux-5.15 kernel BUG in jfs_evict_inode origin:upstream C error 3196 2h33m 658d 0/3 upstream: reported C repro on 2023/04/07 20:28
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2024/01/26 00:52 1h16m bisect fix linux-6.1.y OK (0) job log log

Sample crash report:
ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 5
jfs_lookup: iget failed on inum 32
jfs_lookup: iget failed on inum 32
jfs_lookup: iget failed on inum 32
jfs_lookup: iget failed on inum 32
------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:169!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4245 Comm: syz-executor640 Not tainted 6.1.123-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169
Code: 89 df e8 f4 02 d5 fe e9 1d fe ff ff e8 ea 6e 7d fe 48 c7 c7 00 a2 71 8d 4c 89 ee e8 bb 79 62 01 e9 92 fd ff ff e8 d1 6e 7d fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41
RSP: 0018:ffffc90003bd7918 EFLAGS: 00010293
RAX: ffffffff830d2d2f RBX: ffff88806d8b25b8 RCX: ffff88802c1a0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88806d8b2930
RBP: ffffc90003bd7a90 R08: ffffffff82120b0f R09: fffffbfff2249e67
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806d8b2930
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88806d8b2930
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff6378d9138 CR3: 000000000d08e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 evict+0x529/0x930 fs/inode.c:705
 dispose_list fs/inode.c:738 [inline]
 evict_inodes+0x668/0x700 fs/inode.c:792
 generic_shutdown_super+0x94/0x340 fs/super.c:480
 kill_block_super+0x7a/0xe0 fs/super.c:1470
 deactivate_locked_super+0xa0/0x110 fs/super.c:332
 cleanup_mnt+0x490/0x520 fs/namespace.c:1186
 task_work_run+0x246/0x300 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xa6e/0x26a0 kernel/exit.c:871
 do_group_exit+0x202/0x2b0 kernel/exit.c:1021
 __do_sys_exit_group kernel/exit.c:1032 [inline]
 __se_sys_exit_group kernel/exit.c:1030 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1030
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7ff63788ea49
Code: Unable to access opcode bytes at 0x7ff63788ea1f.
RSP: 002b:00007ffff6c7a468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff63788ea49
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007ff637911370 R08: ffffffffffffffb8 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000246 R12: 00007ff637911370
R13: 0000000000000000 R14: 00007ff6379120e0 R15: 00007ff63785c7b0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169
Code: 89 df e8 f4 02 d5 fe e9 1d fe ff ff e8 ea 6e 7d fe 48 c7 c7 00 a2 71 8d 4c 89 ee e8 bb 79 62 01 e9 92 fd ff ff e8 d1 6e 7d fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41
RSP: 0018:ffffc90003bd7918 EFLAGS: 00010293
RAX: ffffffff830d2d2f RBX: ffff88806d8b25b8 RCX: ffff88802c1a0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88806d8b2930
RBP: ffffc90003bd7a90 R08: ffffffff82120b0f R09: fffffbfff2249e67
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806d8b2930
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88806d8b2930
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555b8b370000 CR3: 000000000d08e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (1912):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/08 09:58 linux-6.1.y 7dc732d24ff7 f3558dbf .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2024/12/07 23:10 linux-6.1.y e4d90d63d385 9ac0fdc6 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2024/04/01 11:23 linux-6.1.y e5cd595e23c1 6baf5069 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2023/12/01 16:49 linux-6.1.y 6ac30d748bb0 f819d6f7 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2023/06/11 12:07 linux-6.1.y 2f3918bc53fb 49519f06 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2023/08/20 09:23 linux-6.1.y 6c44e13dc284 d216d8a0 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2024/03/17 08:23 linux-6.1.y d7543167affd d615901c .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/24 18:05 linux-6.1.y 75cefdf153f5 1293872d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/23 22:03 linux-6.1.y 75cefdf153f5 521b0ce3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/23 05:00 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/21 22:46 linux-6.1.y f4f677285b38 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/21 03:40 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/20 23:53 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/20 23:49 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/19 12:01 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in jfs_evict_inode
2025/01/24 16:42 linux-6.1.y 75cefdf153f5 1293872d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/24 16:39 linux-6.1.y 75cefdf153f5 1293872d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/24 09:32 linux-6.1.y 75cefdf153f5 521b0ce3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/23 21:02 linux-6.1.y 75cefdf153f5 521b0ce3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/23 21:00 linux-6.1.y 75cefdf153f5 521b0ce3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/23 14:32 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/23 12:29 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/22 22:20 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/22 18:20 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/22 17:10 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/22 09:20 linux-6.1.y f4f677285b38 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/22 08:14 linux-6.1.y f4f677285b38 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/21 21:45 linux-6.1.y f4f677285b38 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/21 19:10 linux-6.1.y f4f677285b38 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/21 18:19 linux-6.1.y f4f677285b38 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/21 05:08 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 20:12 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 18:32 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 17:29 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 17:27 linux-6.1.y f4f677285b38 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 10:19 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 07:33 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 05:47 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 04:32 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 03:32 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 02:30 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 00:56 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/20 00:56 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 22:17 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 20:51 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 18:38 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 13:19 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 11:49 linux-6.1.y f4f677285b38 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 06:41 linux-6.1.y 60ceadf9247e f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 04:52 linux-6.1.y 60ceadf9247e f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2025/01/19 02:44 linux-6.1.y 60ceadf9247e f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
2023/04/06 06:29 linux-6.1.y 3b29299e5f60 8b834965 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in jfs_evict_inode
* Struck through repros no longer work on HEAD.