------------[ cut here ]------------ kernel BUG at fs/jffs2/nodelist.c:462! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 5625 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:jffs2_del_ino_cache+0x2b9/0x2c0 fs/jffs2/nodelist.c:462 Code: fe 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 42 a1 f7 fe e9 42 fe ff ff e8 28 9e 87 fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900038bfa38 EFLAGS: 00010293 RAX: ffffffff83404fe8 RBX: ffff888088027c40 RCX: ffff88807f711f40 RDX: 0000000000000000 RSI: ffff888088027c40 RDI: ffff88802908e000 RBP: 0000000000000006 R08: ffff88802908e363 R09: 1ffff11005211c6c R10: dffffc0000000000 R11: ffffed1005211c6d R12: ffff888088027c40 R13: dffffc0000000000 R14: ffff888088027c60 R15: ffff88802908e000 FS: 000055556542b500(0000) GS:ffff888124dc7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f66d63aedc0 CR3: 000000005cb92000 CR4: 0000000000350ef0 Call Trace: jffs2_do_clear_inode+0x31f/0x390 fs/jffs2/readinode.c:1443 evict+0x624/0xb50 fs/inode.c:822 dispose_list fs/inode.c:864 [inline] evict_inodes+0x84e/0x8d0 fs/inode.c:917 generic_shutdown_super+0xaa/0x2d0 fs/super.c:737 kill_mtd_super+0x23/0x70 drivers/mtd/mtdsuper.c:174 jffs2_kill_sb+0x96/0xb0 fs/jffs2/super.c:350 deactivate_locked_super+0xbe/0x110 fs/super.c:586 cleanup_mnt+0x3d3/0x460 fs/namespace.c:1317 task_work_run+0x1d9/0x270 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+0x204/0x770 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:343 [inline] do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f711219f397 Code: a2 c7 05 5c 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:00007ffd1f49ef48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f71122344bb RCX: 00007f711219f397 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1f49f000 RBP: 00007ffd1f49f000 R08: 00007ffd1f4a0000 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd1f4a0090 R13: 00007f71122344bb R14: 000000000018d907 R15: 00007ffd1f4a00d0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jffs2_del_ino_cache+0x2b9/0x2c0 fs/jffs2/nodelist.c:462 Code: fe 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 42 a1 f7 fe e9 42 fe ff ff e8 28 9e 87 fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900038bfa38 EFLAGS: 00010293 RAX: ffffffff83404fe8 RBX: ffff888088027c40 RCX: ffff88807f711f40 RDX: 0000000000000000 RSI: ffff888088027c40 RDI: ffff88802908e000 RBP: 0000000000000006 R08: ffff88802908e363 R09: 1ffff11005211c6c R10: dffffc0000000000 R11: ffffed1005211c6d R12: ffff888088027c40 R13: dffffc0000000000 R14: ffff888088027c60 R15: ffff88802908e000 FS: 000055556542b500(0000) GS:ffff888124cc7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b34022ff8 CR3: 000000005cb92000 CR4: 0000000000350ef0