Unable to handle kernel paging request at virtual address fffffffffffffff0 KASAN: maybe wild-memory-access in range [0x0003ffffffffff80-0x0003ffffffffff87] Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001af25e000 [fffffffffffffff0] pgd=0000000000000000, p4d=0000000000000000 Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 8369 Comm: syz-executor.1 Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : set_gid fs/tracefs/inode.c:224 [inline] pc : tracefs_apply_options+0x2cc/0x85c fs/tracefs/inode.c:337 lr : change_gid fs/tracefs/inode.c:188 [inline] lr : set_gid fs/tracefs/inode.c:220 [inline] lr : tracefs_apply_options+0x298/0x85c fs/tracefs/inode.c:337 sp : ffff80009b417a90 x29: ffff80009b417ab0 x28: ffff0001278610b8 x27: fffffffffffffff0 x26: ffff000127861028 x25: ffff0000c1406d38 x24: ffff0000c1406e50 x23: 1fffe00024f0c212 x22: ffff0000c14fb710 x21: 000000000000ee00 x20: ffff000127861130 x19: dfff800000000000 x18: ffff80009b417740 x17: 00000000000333e3 x16: ffff8000803312ac x15: ffff700013682f38 x14: 1ffff00013682f38 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000040000 x10: 0000000000001c98 x9 : ffff80009a82b000 x8 : 0000000000000000 x7 : ffff800081f067f0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000803313dc x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000001 Call trace: set_gid fs/tracefs/inode.c:224 [inline] tracefs_apply_options+0x2cc/0x85c fs/tracefs/inode.c:337 tracefs_remount+0x80/0x98 fs/tracefs/inode.c:353 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:685 reconfigure_super+0x318/0x7a8 fs/super.c:1143 do_remount fs/namespace.c:2884 [inline] path_mount+0xc0c/0xe04 fs/namespace.c:3656 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount fs/namespace.c:3863 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3863 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 Code: 38736908 34000068 aa1b03e0 97ab65be (f9400377) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 38736908 ldrb w8, [x8, x19] 4: 34000068 cbz w8, 0x10 8: aa1b03e0 mov x0, x27 c: 97ab65be bl 0xfffffffffead9704 * 10: f9400377 ldr x23, [x27] <-- trapping instruction