------------[ cut here ]------------ kernel BUG at fs/jffs2/nodelist.c:462! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 13699 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462 Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53 RSP: 0018:ffffc9000b8bfa98 EFLAGS: 00010293 RAX: ffffffff82d7f368 RBX: ffff88807d46d000 RCX: ffff888030af0000 RDX: 0000000000000000 RSI: ffff88807d46d000 RDI: ffff888024718000 RBP: 0000000000000006 R08: ffff88802471836b R09: 1ffff110048e306d R10: dffffc0000000000 R11: ffffed10048e306e R12: ffff88807d46d000 R13: dffffc0000000000 R14: ffff88807d46d020 R15: ffff888024718000 FS: 000055556ecff500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f023db24feb CR3: 0000000068549000 CR4: 00000000003506e0 Call Trace: jffs2_do_clear_inode+0x31f/0x390 fs/jffs2/readinode.c:1443 evict+0x4b7/0x8a0 fs/inode.c:705 dispose_list fs/inode.c:738 [inline] evict_inodes+0x64a/0x6e0 fs/inode.c:792 generic_shutdown_super+0x97/0x2b0 fs/super.c:672 kill_mtd_super+0x23/0x70 drivers/mtd/mtdsuper.c:174 jffs2_kill_sb+0x96/0xb0 fs/jffs2/super.c:349 deactivate_locked_super+0x97/0x100 fs/super.c:481 cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259 task_work_run+0x1d4/0x260 kernel/task_work.c:245 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd544d9f317 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:00007ffcaa19e028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fd544e34474 RCX: 00007fd544d9f317 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcaa19e0e0 RBP: 00007ffcaa19e0e0 R08: 00007ffcaa19f0e0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcaa19f170 R13: 00007fd544e34474 R14: 00000000000eea42 R15: 00007ffcaa19f1b0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462 Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53 RSP: 0018:ffffc9000b8bfa98 EFLAGS: 00010293 RAX: ffffffff82d7f368 RBX: ffff88807d46d000 RCX: ffff888030af0000 RDX: 0000000000000000 RSI: ffff88807d46d000 RDI: ffff888024718000 RBP: 0000000000000006 R08: ffff88802471836b R09: 1ffff110048e306d R10: dffffc0000000000 R11: ffffed10048e306e R12: ffff88807d46d000 R13: dffffc0000000000 R14: ffff88807d46d020 R15: ffff888024718000 FS: 000055556ecff500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f14651f5000 CR3: 0000000068549000 CR4: 00000000003506f0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002 DR3: 0000000000000005 DR6: 00000000ffff0ff0 DR7: 0000000000000400