Unable to handle kernel paging request at virtual address dfff800100000001 KASAN: probably user-memory-access in range [0x0000000800000008-0x000000080000000f] Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [dfff800100000001] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 6422 Comm: syz-executor Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __hlist_del include/linux/list.h:982 [inline] pc : hlist_del_init_rcu include/linux/rculist.h:184 [inline] pc : __remove_inode_hash fs/inode.c:671 [inline] pc : remove_inode_hash include/linux/fs.h:3226 [inline] pc : evict+0x614/0x978 fs/inode.c:804 lr : __hlist_del include/linux/list.h:982 [inline] lr : hlist_del_init_rcu include/linux/rculist.h:184 [inline] lr : __remove_inode_hash fs/inode.c:671 [inline] lr : remove_inode_hash include/linux/fs.h:3226 [inline] lr : evict+0x60c/0x978 fs/inode.c:804 sp : ffff8000a1bf7960 x29: ffff8000a1bf7a40 x28: dfff800000000000 x27: 1fffe0001b6ce78a x26: 0000000800000008 x25: ffff0001b2c5bc08 x24: ffff0000db673d08 x23: ffff0000db673c00 x22: ffff0000db673c50 x21: 0000000800000000 x20: 1fffe0001b6ce7a1 x19: ffff0000db673b80 x18: ffff8000a1bf7520 x17: 0000000000029436 x16: ffff80008047cca4 x15: ffff70001437ef14 x14: 1ffff0001437ef14 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff70001437ef14 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : 0000000100000001 x7 : ffff800080d6a8a8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008047cdcc x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000001 Call trace: __hlist_del include/linux/list.h:982 [inline] (P) hlist_del_init_rcu include/linux/rculist.h:184 [inline] (P) __remove_inode_hash fs/inode.c:671 [inline] (P) remove_inode_hash include/linux/fs.h:3226 [inline] (P) evict+0x614/0x978 fs/inode.c:804 (P) dispose_list fs/inode.c:845 [inline] evict_inodes+0x708/0x7a0 fs/inode.c:899 generic_shutdown_super+0xa0/0x2bc fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1710 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: b4000255 97e4caaa 910022ba d343ff48 (387c6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: b4000255 cbz x21, 0x48 4: 97e4caaa bl 0xffffffffff932aac 8: 910022ba add x26, x21, #0x8 c: d343ff48 lsr x8, x26, #3 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction