REISERFS (device loop0): checking transaction log (loop0)
REISERFS (device loop0): Using r5 hash to sort names
REISERFS (device loop0): using 3.5.x disk format
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4829 at fs/inode.c:332 drop_nlink+0xe8/0x140 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4829 Comm: syz.0.16 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe8/0x140 fs/inode.c:332
lr : drop_nlink+0xe8/0x140 fs/inode.c:332
sp : ffff80001f577680
x29: ffff80001f577680 x28: ffff80001f5776e0 x27: dfff800000000000
x26: ffff700003eaeedc x25: ffff80001f5776e0 x24: 00000000ffffffff
x23: 1fffe0001cefc03b x22: ffff0000e77e01d8 x21: dfff800000000000
x20: 0000000000000000 x19: ffff0000e77e0190 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082c6850 x15: ffff80000897e14c
x14: 0000000000000003 x13: 1ffff00003eaedec x12: 0000000000000000
x11: ff808000089582d8 x10: 0000000000000000 x9 : ffff8000089582d8
x8 : ffff0000d3db0000 x7 : 0000000000000000 x6 : ffff80000805b708
x5 : ffff0000ee9cab48 x4 : 0000000000000000 x3 : 0000000000000010
x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe8/0x140 fs/inode.c:332
 reiserfs_mkdir+0x614/0x7d4 fs/reiserfs/namei.c:850
 xattr_mkdir fs/reiserfs/xattr.c:76 [inline]
 create_privroot fs/reiserfs/xattr.c:889 [inline]
 reiserfs_xattr_init+0x2b4/0x6c8 fs/reiserfs/xattr.c:1012
 reiserfs_fill_super+0x17ec/0x1bcc fs/reiserfs/super.c:2179
 mount_bdev+0x264/0x35c fs/super.c:1411
 get_super_block+0x44/0x58 fs/reiserfs/super.c:2608
 legacy_get_tree+0xd8/0x174 fs/fs_context.c:611
 vfs_get_tree+0x90/0x278 fs/super.c:1541
 do_new_mount+0x228/0x804 fs/namespace.c:3034
 path_mount+0x57c/0xfe8 fs/namespace.c:3364
 do_mount fs/namespace.c:3377 [inline]
 __do_sys_mount fs/namespace.c:3585 [inline]
 __se_sys_mount fs/namespace.c:3562 [inline]
 __arm64_sys_mount+0x488/0x5f8 fs/namespace.c:3562
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x28c arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x5c/0x140 arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d4 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 21254
hardirqs last  enabled at (21253): [<ffff800008348458>] __call_rcu kernel/rcu/tree.c:3045 [inline]
hardirqs last  enabled at (21253): [<ffff800008348458>] call_rcu+0x598/0x8e4 kernel/rcu/tree.c:3091
hardirqs last disabled at (21254): [<ffff80001137b550>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (21202): [<ffff8000081a2b4c>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (21202): [<ffff8000081a2b4c>] handle_softirqs+0xa70/0xc14 kernel/softirq.c:604
softirqs last disabled at (21099): [<ffff8000081a3154>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (21099): [<ffff8000081a3154>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (21099): [<ffff8000081a3154>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (21099): [<ffff8000081a3154>] __irq_exit_rcu+0x240/0x434 kernel/softirq.c:659
---[ end trace 45d96d187b0b83de ]---
REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.