mount with iocharset=utf8 to access
------------[ cut here ]------------
kernel BUG at fs/jfs/inode.c:175!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5768 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:jfs_evict_inode+0x431/0x440 fs/jfs/inode.c:175
Code: df fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f9 e0 df fe e9 16 fe ff ff e8 1f b2 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 41 57 41
RSP: 0018:ffffc900045ff940 EFLAGS: 00010293
RAX: ffffffff82ff6a41 RBX: ffff88805ebdc4f0 RCX: ffff88802a5eda00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805ebdc4f0
RBP: 0000000000000001 R08: ffffffff911c161f R09: 1ffffffff22382c3
R10: dffffc0000000000 R11: fffffbfff22382c4 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88805ebdc178 R15: ffff88805ebdc528
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e4464eddd CR3: 000000006264c000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 evict+0x4ca/0x8d0 fs/inode.c:705
 dispose_list fs/inode.c:738 [inline]
 evict_inodes+0x606/0x6a0 fs/inode.c:792
 generic_shutdown_super+0x97/0x2b0 fs/super.c:672
 kill_block_super+0x44/0x90 fs/super.c:1660
 deactivate_locked_super+0x97/0x100 fs/super.c:481
 cleanup_mnt+0x43b/0x4d0 fs/namespace.c:1259
 task_work_run+0x1d4/0x260 kernel/task_work.c:245
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0x95a/0x2460 kernel/exit.c:883
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f760fd9c799
Code: Unable to access opcode bytes at 0x7f760fd9c76f.
RSP: 002b:00007ffd35731168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f760fe32075 RCX: 00007f760fd9c799
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f760fe32050
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd35732420
R13: 00007f760fe32050 R14: 0000555570c694e8 R15: 00007ffd357334f0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_evict_inode+0x431/0x440 fs/jfs/inode.c:175
Code: df fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f9 e0 df fe e9 16 fe ff ff e8 1f b2 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 41 57 41
RSP: 0018:ffffc900045ff940 EFLAGS: 00010293
RAX: ffffffff82ff6a41 RBX: ffff88805ebdc4f0 RCX: ffff88802a5eda00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805ebdc4f0
RBP: 0000000000000001 R08: ffffffff911c161f R09: 1ffffffff22382c3
R10: dffffc0000000000 R11: fffffbfff22382c4 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88805ebdc178 R15: ffff88805ebdc528
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e5945d000 CR3: 0000000023e6c000 CR4: 00000000003506e0