------------[ cut here ]------------ kernel BUG at fs/jffs2/nodelist.c:462! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3524 Comm: syz-executor.1 Not tainted 5.15.153-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:jffs2_del_ino_cache+0x2c1/0x2d0 fs/jffs2/nodelist.c:462 Code: 17 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 39 0e 17 ff e9 44 fe ff ff e8 4f 4f cd fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 41 57 41 56 41 55 RSP: 0018:ffffc90003037b78 EFLAGS: 00010293 RAX: ffffffff82b2ea61 RBX: ffff88805e89b1c0 RCX: ffff88807a9f0000 RDX: 0000000000000000 RSI: ffff88805e89b1c0 RDI: ffff88801febc000 RBP: ffff88805e89b1e0 R08: dffffc0000000000 R09: ffffed1003fd786e R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805e89b1c0 R13: ffff88805dae29a0 R14: dffffc0000000000 R15: ffff88801febc000 FS: 0000555557279480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb967a115c0 CR3: 0000000061495000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: jffs2_do_clear_inode+0x338/0x3a0 fs/jffs2/readinode.c:1443 evict+0x2a4/0x620 fs/inode.c:587 dispose_list fs/inode.c:620 [inline] evict_inodes+0x601/0x6a0 fs/inode.c:670 generic_shutdown_super+0x99/0x2c0 fs/super.c:454 kill_mtd_super+0x1f/0x60 drivers/mtd/mtdsuper.c:196 jffs2_kill_sb+0x92/0xb0 fs/jffs2/super.c:348 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:175 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x5d/0x250 kernel/entry/common.c:301 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fa6d9ef5117 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc143f7888 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa6d9ef5117 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc143f7940 RBP: 00007ffc143f7940 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc143f8a00 R13: 00007fa6d9f3f3b9 R14: 000000000001dc07 R15: 0000000000000003 Modules linked in: ---[ end trace 15a91073f606ddac ]--- RIP: 0010:jffs2_del_ino_cache+0x2c1/0x2d0 fs/jffs2/nodelist.c:462 Code: 17 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 39 0e 17 ff e9 44 fe ff ff e8 4f 4f cd fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 41 57 41 56 41 55 RSP: 0018:ffffc90003037b78 EFLAGS: 00010293 RAX: ffffffff82b2ea61 RBX: ffff88805e89b1c0 RCX: ffff88807a9f0000 RDX: 0000000000000000 RSI: ffff88805e89b1c0 RDI: ffff88801febc000 RBP: ffff88805e89b1e0 R08: dffffc0000000000 R09: ffffed1003fd786e R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805e89b1c0 R13: ffff88805dae29a0 R14: dffffc0000000000 R15: ffff88801febc000 FS: 0000555557279480(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b69def6950 CR3: 0000000061495000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400