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kernel BUG at fs/jffs2/nodelist.c:462!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 PID: 5202 Comm: syz-executor.1 Not tainted 6.9.0-rc4-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 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 52 91 b2 fe 90 <0f> 0b e8 ea b3 0d ff e9 5b fe ff ff e8 b0 b3 0d ff e9 59 ff ff ff
RSP: 0018:ffffc90003407a98 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888022884000 RCX: 0000000000000000
RDX: ffff888022a88000 RSI: ffffffff82db31ce RDI: ffff88802bec9020
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed100451086d
R10: ffff88802288436b R11: 0000000000000003 R12: ffff8880490f0000
R13: dffffc0000000000 R14: ffff88802bec9000 R15: ffff8880490f00b8
FS:  0000000000000000(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9c1b77efe0 CR3: 0000000023e42000 CR4: 0000000000350ef0
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+0x2ed/0x6c0 fs/inode.c:667
 dispose_list+0x117/0x1e0 fs/inode.c:700
 evict_inodes+0x34e/0x450 fs/inode.c:750
 generic_shutdown_super+0xb5/0x3d0 fs/super.c:626
 kill_mtd_super+0x1d/0x80 drivers/mtd/mtdsuper.c:174
 jffs2_kill_sb+0x7c/0xb0 fs/jffs2/super.c:349
 deactivate_locked_super+0xbe/0x1a0 fs/super.c:472
 deactivate_super+0xde/0x100 fs/super.c:505
 cleanup_mnt+0x222/0x450 fs/namespace.c:1267
 task_work_run+0x14e/0x250 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa7d/0x2c10 kernel/exit.c:878
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027
 __do_sys_exit_group kernel/exit.c:1038 [inline]
 __se_sys_exit_group kernel/exit.c:1036 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1036
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9c1b67de69
Code: Unable to access opcode bytes at 0x7f9c1b67de3f.
RSP: 002b:00007ffc2f205368 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f9c1b6c93de RCX: 00007f9c1b67de69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000002 R08: 00007ffc2f203107 R09: 00007ffc2f206620
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2f206620
R13: 00007f9c1b6c93b9 R14: 000000000001a13e R15: 000000000000001e
 </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 52 91 b2 fe 90 <0f> 0b e8 ea b3 0d ff e9 5b fe ff ff e8 b0 b3 0d ff e9 59 ff ff ff
RSP: 0018:ffffc90003407a98 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888022884000 RCX: 0000000000000000
RDX: ffff888022a88000 RSI: ffffffff82db31ce RDI: ffff88802bec9020
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed100451086d
R10: ffff88802288436b R11: 0000000000000003 R12: ffff8880490f0000
R13: dffffc0000000000 R14: ffff88802bec9000 R15: ffff8880490f00b8
FS:  0000000000000000(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000476b2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400