------------[ cut here ]------------ kernel BUG at fs/jffs2/nodelist.c:462! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4191 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+0x2a9/0x2b0 fs/jffs2/nodelist.c:462 Code: 18 ff e9 60 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5a fe ff ff 4c 89 e7 e8 71 b7 18 ff e9 4d fe ff ff e8 67 72 d3 fe <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 10 48 RSP: 0018:ffffc90002f3fb38 EFLAGS: 00010293 RAX: ffffffff82a5b0f9 RBX: ffff888058e1a000 RCX: ffff888024e49dc0 RDX: 0000000000000000 RSI: ffff888058e1a000 RDI: ffff8880603a0000 RBP: 0000000000000006 R08: ffff8880603a036b R09: 1ffff1100c07406d R10: dffffc0000000000 R11: ffffed100c07406e R12: ffff888058e1a000 R13: dffffc0000000000 R14: ffff888058e1a020 R15: ffff8880603a0000 FS: 00005555780ea500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb125452000 CR3: 00000000634a0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: jffs2_do_clear_inode+0x31b/0x390 fs/jffs2/readinode.c:1443 evict+0x4b6/0x8b0 fs/inode.c:647 dispose_list fs/inode.c:680 [inline] evict_inodes+0x650/0x6e0 fs/inode.c:734 generic_shutdown_super+0x93/0x300 fs/super.c:454 kill_mtd_super+0x1f/0x60 drivers/mtd/mtdsuper.c:196 jffs2_kill_sb+0x92/0xb0 fs/jffs2/super.c:349 deactivate_locked_super+0x93/0xf0 fs/super.c:335 cleanup_mnt+0x426/0x4d0 fs/namespace.c:1148 task_work_run+0x125/0x1a0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:184 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:217 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:310 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fd6189313d7 Code: a2 c7 05 1c 63 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:00007fff5bbe3e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fd6189c6d23 RCX: 00007fd6189313d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff5bbe3ed0 RBP: 00007fff5bbe3ed0 R08: 00007fff5bbe4ed0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff5bbe4f60 R13: 00007fd6189c6d23 R14: 0000000000017655 R15: 00007fff5bbe4fa0 Modules linked in: ---[ end trace c6a2769090a28e05 ]--- RIP: 0010:jffs2_del_ino_cache+0x2a9/0x2b0 fs/jffs2/nodelist.c:462 Code: 18 ff e9 60 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5a fe ff ff 4c 89 e7 e8 71 b7 18 ff e9 4d fe ff ff e8 67 72 d3 fe <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 10 48 RSP: 0018:ffffc90002f3fb38 EFLAGS: 00010293 RAX: ffffffff82a5b0f9 RBX: ffff888058e1a000 RCX: ffff888024e49dc0 RDX: 0000000000000000 RSI: ffff888058e1a000 RDI: ffff8880603a0000 RBP: 0000000000000006 R08: ffff8880603a036b R09: 1ffff1100c07406d R10: dffffc0000000000 R11: ffffed100c07406e R12: ffff888058e1a000 R13: dffffc0000000000 R14: ffff888058e1a020 R15: ffff8880603a0000 FS: 00005555780ea500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb125452000 CR3: 00000000634a0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400