Unable to handle kernel paging request at virtual address dfff8001bcd01f33 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 CM = 0, WnR = 0 [dfff8001bcd01f33] address between user and kernel address ranges Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4026 Comm: syz-executor Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hook_inode_free_security+0x60/0xc4 security/landlock/fs.c:408 lr : hook_inode_free_security+0x20/0xc4 security/landlock/fs.c:403 sp : ffff80001f2074a0 x29: ffff80001f2074a0 x28: 1fffe0001e3be8d0 x27: dfff800000000000 x26: ffff700003e40eb0 x25: 1fffe0001e3be8d3 x24: dfff800000000000 x23: ffff0000f1df4680 x22: ffff0000cc34a060 x21: dfff800000000000 x20: dfff800000000000 x19: 0000000de680f998 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082d4c48 x15: 0000000000000406 x14: 0000000000ff0100 x13: 1ffff0000282c06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a453a0c x8 : 00000001bcd01f33 x7 : ffff800008959254 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d4d5c x2 : 0000000000000001 x1 : 0000000000000000 x0 : ffff0000f1df44f0 Call trace: hook_inode_free_security+0x60/0xc4 security/landlock/fs.c:408 security_inode_free+0x58/0xd8 security/security.c:1054 __destroy_inode+0x2f0/0x80c fs/inode.c:286 destroy_inode fs/inode.c:309 [inline] evict+0x6b0/0x810 fs/inode.c:662 dispose_list fs/inode.c:680 [inline] evict_inodes+0x64c/0x6e4 fs/inode.c:734 generic_shutdown_super+0x9c/0x2f0 fs/super.c:454 kill_block_super+0x70/0xdc fs/super.c:1427 deactivate_locked_super+0xb8/0x13c fs/super.c:335 deactivate_super+0xf8/0x118 fs/super.c:366 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146 task_work_run+0x12c/0x1e0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x67c/0x1f58 kernel/exit.c:874 do_group_exit+0x100/0x268 kernel/exit.c:996 get_signal+0x73c/0x1340 kernel/signal.c:2900 do_signal arch/arm64/kernel/signal.c:893 [inline] do_notify_resume+0x35c/0x3128 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: f004b7a8 b986b508 8b080273 d343fe68 (38746908) ---[ end trace 0246128db1424601 ]--- ---------------- Code disassembly (best guess): 0: f004b7a8 adrp x8, 0x96f7000 4: b986b508 ldrsw x8, [x8, #1716] 8: 8b080273 add x19, x19, x8 c: d343fe68 lsr x8, x19, #3 * 10: 38746908 ldrb w8, [x8, x20] <-- trapping instruction