------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 5869 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 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 f2 18 89 fe 90 <0f> 0b e8 da a2 f9 fe e9 5b fe ff ff e8 a0 a2 f9 fe e9 59 ff ff ff
RSP: 0018:ffffc90003587a88 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888022a16000 RCX: 0000000000000000
RDX: ffff8880331aa540 RSI: ffffffff83814bee RDI: ffff888039d26ee0
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed1004542c6c
R10: ffff888022a16363 R11: 0000000000000000 R12: ffff8880401b3c80
R13: dffffc0000000000 R14: ffff888039d26ec0 R15: ffff8880401b3d30
FS:  000055557f740500(0000) GS:ffff8880d5fd8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe55baecd0 CR3: 0000000054d2d000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 jffs2_do_clear_inode+0x3ca/0x470 fs/jffs2/readinode.c:1443
 evict+0x3c2/0xad0 fs/inode.c:825
 dispose_list+0x117/0x1e0 fs/inode.c:867
 evict_inodes+0x582/0x6f0 fs/inode.c:921
 generic_shutdown_super+0xc8/0x360 fs/super.c:633
 kill_mtd_super+0x1d/0x80 drivers/mtd/mtdsuper.c:174
 jffs2_kill_sb+0x7c/0xb0 fs/jffs2/super.c:350
 deactivate_locked_super+0xc1/0x1b0 fs/super.c:477
 deactivate_super fs/super.c:510 [inline]
 deactivate_super+0xe7/0x110 fs/super.c:506
 cleanup_mnt+0x21f/0x450 fs/namespace.c:1317
 task_work_run+0x150/0x240 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
 exit_to_user_mode_loop+0x1d8/0x6f0 kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline]
 do_syscall_64+0x666/0x870 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0a6239f257
Code: a2 c7 05 9c 44 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe55baf328 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f0a6243445c RCX: 00007f0a6239f257
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe55baf3e0
RBP: 00007ffe55baf3e0 R08: 00007ffe55bb03e0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe55bb0470
R13: 00007f0a6243445c R14: 000000000001514c R15: 00007ffe55bb04b0
 </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 f2 18 89 fe 90 <0f> 0b e8 da a2 f9 fe e9 5b fe ff ff e8 a0 a2 f9 fe e9 59 ff ff ff
RSP: 0018:ffffc90003587a88 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888022a16000 RCX: 0000000000000000
RDX: ffff8880331aa540 RSI: ffffffff83814bee RDI: ffff888039d26ee0
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed1004542c6c
R10: ffff888022a16363 R11: 0000000000000000 R12: ffff8880401b3c80
R13: dffffc0000000000 R14: ffff888039d26ec0 R15: ffff8880401b3d30
FS:  000055557f740500(0000) GS:ffff8880d5ed8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000039ebbcda8000 CR3: 0000000054d2d000 CR4: 0000000000352ef0