REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP overlayfs: upper fs needs to support d_type. overlayfs: upper fs does not support tmpfile. Unable to handle kernel paging request at virtual address 00000000ffffffff 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 user pgtable: 4k pages, 48-bit VAs, pgdp=0000000133dde000 [00000000ffffffff] pgd=0800000116003003, p4d=0800000116003003, pud=0000000000000000 Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5162 Comm: syz.3.156 Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : scnprintf_cpu_key fs/reiserfs/prints.c:95 [inline] pc : prepare_error_buf+0x89c/0x1678 fs/reiserfs/prints.c:229 lr : prepare_error_buf+0x4e0/0x1678 fs/reiserfs/prints.c:230 sp : ffff800021ae6ba0 x29: ffff800021ae6d40 x28: ffff80001cea19be x27: ffff80001cea0abe x26: ffff800021ae6ca0 x25: ffff800021ae6e20 x24: ffff800021ae6e38 x23: ffff80001cea0aa0 x22: 00000000ffffffff x21: ffffffffffffffe2 x20: 00000000000003e2 x19: dfff800000000000 x18: ffff800021ae68a0 x17: ffff800018c47000 x16: ffff8000084f38c0 x15: 0000000000000002 x14: 000000000000007a x13: ffff0000cf700000 x12: 0000000000080000 x11: 0000000000028189 x10: ffff8000263a9000 x9 : 000000000000000a x8 : 00000000000000ff x7 : 20726f6620686372 x6 : 7261657320666f20 x5 : ffff80001cea0abe x4 : ffff80001cea19be x3 : ffff8000122d9824 x2 : 000000000000000f x1 : 00000000ffffffe0 x0 : 00000000ffffffff Call trace: scnprintf_cpu_key fs/reiserfs/prints.c:95 [inline] prepare_error_buf+0x89c/0x1678 fs/reiserfs/prints.c:229 __reiserfs_error+0xe8/0x2ac fs/reiserfs/prints.c:396 reiserfs_do_truncate+0x2c0/0x11c8 fs/reiserfs/stree.c:1930 reiserfs_delete_object+0x80/0x1ac fs/reiserfs/stree.c:1503 reiserfs_evict_inode+0x26c/0x3f0 fs/reiserfs/inode.c:63 evict+0x418/0x894 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x7c0/0x8a4 fs/inode.c:1860 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:405 __dentry_kill+0x324/0x5e4 fs/dcache.c:611 dentry_kill+0xc8/0x250 dput+0x218/0x454 fs/dcache.c:918 ovl_check_rename_whiteout fs/overlayfs/super.c:1325 [inline] ovl_make_workdir fs/overlayfs/super.c:1424 [inline] ovl_get_workdir+0xaf4/0x13d4 fs/overlayfs/super.c:1539 ovl_fill_super+0x15b4/0x2254 fs/overlayfs/super.c:2095 mount_nodev+0x68/0x104 fs/super.c:1489 ovl_mount+0x3c/0x50 fs/overlayfs/super.c:2186 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3056 path_mount+0x590/0xe5c fs/namespace.c:3386 do_mount fs/namespace.c:3399 [inline] __do_sys_mount fs/namespace.c:3607 [inline] __se_sys_mount fs/namespace.c:3584 [inline] __arm64_sys_mount+0x498/0x588 fs/namespace.c:3584 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: d343fec8 38f36908 35004d48 aa1603e0 (b8404418) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d343fec8 lsr x8, x22, #3 4: 38f36908 ldrsb w8, [x8, x19] 8: 35004d48 cbnz w8, 0x9b0 c: aa1603e0 mov x0, x22 * 10: b8404418 ldr w24, [x0], #4 <-- trapping instruction