------------[ cut here ]------------ kernel BUG at fs/jffs2/nodelist.c:462! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5595 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 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 a2 8b 89 fe 90 <0f> 0b e8 4a 18 fa fe e9 5b fe ff ff e8 10 18 fa fe e9 59 ff ff ff RSP: 0018:ffffc90002f77a88 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880378c8000 RCX: 0000000000000000 RDX: ffff88807dd20000 RSI: ffffffff8380e7fe RDI: ffff888036959ee0 RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed1006f1906c R10: ffff8880378c8363 R11: 0000000000000000 R12: ffff8880740e3c80 R13: dffffc0000000000 R14: ffff888036959ec0 R15: ffff8880740e3d30 FS: 0000555584232500(0000) GS:ffff888123bde000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fae17deec38 CR3: 0000000059cd7000 CR4: 00000000003526f0 Call Trace: 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+0x5fa/0x6f0 fs/inode.c:915 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+0x1d8/0x700 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: 0033:0x7fa6d239f317 Code: a2 c7 05 dc 43 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:00007fff5f5f84f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fa6d2434474 RCX: 00007fa6d239f317 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff5f5f85b0 RBP: 00007fff5f5f85b0 R08: 00007fff5f5f95b0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff5f5f9640 R13: 00007fa6d2434474 R14: 0000000000011b60 R15: 00007fff5f5f9680 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 a2 8b 89 fe 90 <0f> 0b e8 4a 18 fa fe e9 5b fe ff ff e8 10 18 fa fe e9 59 ff ff ff RSP: 0018:ffffc90002f77a88 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880378c8000 RCX: 0000000000000000 RDX: ffff88807dd20000 RSI: ffffffff8380e7fe RDI: ffff888036959ee0 RBP: 0000000000000006 R08: 0000000000000000 R09: ffffed1006f1906c R10: ffff8880378c8363 R11: 0000000000000000 R12: ffff8880740e3c80 R13: dffffc0000000000 R14: ffff888036959ec0 R15: ffff8880740e3d30 FS: 0000555584232500(0000) GS:ffff888123bde000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2f24def2f8 CR3: 0000000059cd7000 CR4: 00000000003526f0