------------[ cut here ]------------ kernel BUG at fs/jffs2/nodelist.c:462! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 6489 Comm: syz-executor.2 Not tainted 6.9.0-rc3-next-20240412-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:jffs2_del_ino_cache+0x2c6/0x2d0 fs/jffs2/nodelist.c:462 Code: ff e9 64 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 51 fe ff ff 4c 89 e7 e8 95 01 05 ff e9 44 fe ff ff e8 db 84 9f fe 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000425f6d8 EFLAGS: 00010293 RAX: ffffffff82f6b295 RBX: ffff88802c878000 RCX: ffff88807ce95a00 RDX: 0000000000000000 RSI: ffff88802c878000 RDI: ffff88802a116000 RBP: ffff88802c878020 R08: ffff88802a11636b R09: 1ffff11005422c6d R10: dffffc0000000000 R11: ffffed1005422c6e R12: ffff88802c878000 R13: ffff8880110a80b8 R14: dffffc0000000000 R15: ffff88802a116000 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000200000 CR3: 00000000675b0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: jffs2_do_clear_inode+0x33c/0x3b0 fs/jffs2/readinode.c:1443 evict+0x2a8/0x630 fs/inode.c:667 dispose_list fs/inode.c:700 [inline] evict_inodes+0x5f9/0x690 fs/inode.c:750 generic_shutdown_super+0x9d/0x2d0 fs/super.c:626 kill_mtd_super+0x23/0x70 drivers/mtd/mtdsuper.c:174 jffs2_kill_sb+0x96/0xb0 fs/jffs2/super.c:349 deactivate_locked_super+0xc4/0x130 fs/super.c:472 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1267 task_work_run+0x24f/0x310 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa1b/0x27e0 kernel/exit.c:878 do_group_exit+0x207/0x2c0 kernel/exit.c:1027 get_signal+0x16a1/0x1740 kernel/signal.c:2911 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 do_syscall_64+0x10a/0x250 arch/x86/entry/common.c:111 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb0494a9275 Code: Unable to access opcode bytes at 0x7fb0494a924b. RSP: 002b:00007fb04a1f2010 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007fb0495abf80 RCX: 00007fb0494a9275 RDX: 00007fb04a1f2050 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fb0494ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 000000000000000b R14: 00007fb0495abf80 R15: 00007ffc4d7b6388 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jffs2_del_ino_cache+0x2c6/0x2d0 fs/jffs2/nodelist.c:462 Code: ff e9 64 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 51 fe ff ff 4c 89 e7 e8 95 01 05 ff e9 44 fe ff ff e8 db 84 9f fe 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000425f6d8 EFLAGS: 00010293 RAX: ffffffff82f6b295 RBX: ffff88802c878000 RCX: ffff88807ce95a00 RDX: 0000000000000000 RSI: ffff88802c878000 RDI: ffff88802a116000 RBP: ffff88802c878020 R08: ffff88802a11636b R09: 1ffff11005422c6d R10: dffffc0000000000 R11: ffffed1005422c6e R12: ffff88802c878000 R13: ffff8880110a80b8 R14: dffffc0000000000 R15: ffff88802a116000 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efd1d2a7000 CR3: 000000007aab6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400