------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 5459 Comm: syz-executor.0 Not tainted 6.12.0-rc1-syzkaller-ge32cde8d2bd7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:jffs2_del_ino_cache+0x24f/0x2c0 fs/jffs2/nodelist.c:462
Code: 4c 89 e2 49 8b 5e 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 71 49 89 1c 24 e9 42 ff ff ff e8 42 58 aa fe 90 <0f> 0b e8 ea cc 0b ff e9 5b fe ff ff e8 b0 cc 0b ff e9 59 ff ff ff
RSP: 0018:ffffc9000478fae8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888040546000 RCX: 0000000000000000
RDX: ffff888024eb0000 RSI: ffffffff82e330ae RDI: ffff88802a897020
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed10080a8c6d
R10: ffff88804054636b R11: 0000000000000000 R12: ffff8880366a0000
R13: dffffc0000000000 R14: ffff88802a897000 R15: ffff8880366a00b8
FS:  000055556a000480(0000) GS:ffff88806a700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556a009938 CR3: 00000000278c4000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jffs2_do_clear_inode+0x3bf/0x470 fs/jffs2/readinode.c:1443
 evict+0x409/0x970 fs/inode.c:723
 dispose_list+0x117/0x1e0 fs/inode.c:772
 evict_inodes+0x39d/0x4b0 fs/inode.c:826
 generic_shutdown_super+0xb8/0x3d0 fs/super.c:627
 kill_mtd_super+0x1d/0x80 drivers/mtd/mtdsuper.c:174
 jffs2_kill_sb+0x7c/0xb0 fs/jffs2/super.c:350
 deactivate_locked_super+0xbe/0x1a0 fs/super.c:473
 deactivate_super+0xde/0x100 fs/super.c:506
 cleanup_mnt+0x222/0x450 fs/namespace.c:1373
 task_work_run+0x14e/0x250 kernel/task_work.c:228
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efd8c27f117
Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd322bfa38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007efd8c27f117
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffd322bfaf0
RBP: 00007ffd322bfaf0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd322c0bb0
R13: 00007efd8c2c93b9 R14: 000000000000d3bb R15: 0000000000000003
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jffs2_del_ino_cache+0x24f/0x2c0 fs/jffs2/nodelist.c:462
Code: 4c 89 e2 49 8b 5e 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 71 49 89 1c 24 e9 42 ff ff ff e8 42 58 aa fe 90 <0f> 0b e8 ea cc 0b ff e9 5b fe ff ff e8 b0 cc 0b ff e9 59 ff ff ff
RSP: 0018:ffffc9000478fae8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888040546000 RCX: 0000000000000000
RDX: ffff888024eb0000 RSI: ffffffff82e330ae RDI: ffff88802a897020
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed10080a8c6d
R10: ffff88804054636b R11: 0000000000000000 R12: ffff8880366a0000
R13: dffffc0000000000 R14: ffff88802a897000 R15: ffff8880366a00b8
FS:  000055556a000480(0000) GS:ffff88806a700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556a009938 CR3: 00000000278c4000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400