------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 6040 Comm: syz-executor.0 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 e2 56 93 fe 90 <0f> 0b e8 aa b7 ff fe e9 5b fe ff ff e8 70 b7 ff fe e9 59 ff ff ff
RSP: 0018:ffffc9000454fa98 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888033518000 RCX: 0000000000000000
RDX: ffff88802d5a2480 RSI: ffffffff8375487e RDI: ffff88802b976ee0
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed10066a306d
R10: ffff88803351836b R11: 0000000000000000 R12: ffff8880420fbf40
R13: dffffc0000000000 R14: ffff88802b976ec0 R15: ffff8880420fbff8
FS:  000055557c014480(0000) GS:ffff8880d654a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557c01d998 CR3: 0000000038d57000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 jffs2_do_clear_inode+0x3ca/0x470 fs/jffs2/readinode.c:1443
 evict+0x3c2/0xad0 fs/inode.c:846
 dispose_list+0x117/0x1e0 fs/inode.c:888
 evict_inodes+0x516/0x670 fs/inode.c:942
 generic_shutdown_super+0xc8/0x360 fs/super.c:632
 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:476
 deactivate_super fs/super.c:509 [inline]
 deactivate_super+0xe7/0x110 fs/super.c:505
 cleanup_mnt+0x21f/0x450 fs/namespace.c:1312
 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:67 [inline]
 exit_to_user_mode_loop+0x100/0x4a0 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline]
 do_syscall_64+0x67c/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f440c06ea17
Code: a2 c7 05 e8 94 11 00 00 00 00 00 eb 96 e8 f1 09 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 d0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffc5fc64728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f440c0ce3ef RCX: 00007f440c06ea17
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc5fc647e0
RBP: 00007ffc5fc647e0 R08: 00007ffc5fc657e0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5fc658a0
R13: 00007f440c0ce3ef R14: 0000000000012e7b 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 e2 56 93 fe 90 <0f> 0b e8 aa b7 ff fe e9 5b fe ff ff e8 70 b7 ff fe e9 59 ff ff ff
RSP: 0018:ffffc9000454fa98 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888033518000 RCX: 0000000000000000
RDX: ffff88802d5a2480 RSI: ffffffff8375487e RDI: ffff88802b976ee0
RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed10066a306d
R10: ffff88803351836b R11: 0000000000000000 R12: ffff8880420fbf40
R13: dffffc0000000000 R14: ffff88802b976ec0 R15: ffff8880420fbff8
FS:  000055557c014480(0000) GS:ffff8880d654a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557c01d998 CR3: 0000000038d57000 CR4: 0000000000352ef0