Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.683651][ T3072] loop0: detected capacity change from 0 to 8192 [ 42.687739][ T3072] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 42.691386][ T3072] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 42.693772][ T3072] REISERFS (device loop0): using ordered data mode [ 42.695460][ T3072] reiserfs: using flush barriers [ 42.697375][ T3072] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 42.701699][ T3072] REISERFS (device loop0): checking transaction log (loop0) [ 42.732120][ T3072] REISERFS (device loop0): Using r5 hash to sort names [ 42.734332][ T3072] ------------[ cut here ]------------ [ 42.735857][ T3072] WARNING: CPU: 0 PID: 3072 at fs/inode.c:330 drop_nlink+0x7c/0xac [ 42.737932][ T3072] Modules linked in: [ 42.738941][ T3072] CPU: 0 PID: 3072 Comm: syz-executor176 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 [ 42.741933][ T3072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 42.744605][ T3072] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.746697][ T3072] pc : drop_nlink+0x7c/0xac [ 42.747967][ T3072] lr : drop_nlink+0x7c/0xac [ 42.749226][ T3072] sp : ffff80000ff4b9c0 [ 42.750372][ T3072] x29: ffff80000ff4b9c0 x28: ffff0000cb461800 x27: ffff0000cc325000 [ 42.752478][ T3072] x26: 0000000000280202 x25: 0000000000000036 x24: 000000000000fc16 [ 42.754565][ T3072] x23: 00000000000041c0 x22: 00000000ffffffff x21: ffff0000c5fcd9c0 [ 42.756738][ T3072] x20: 0000000000000000 x19: ffff0000ca960190 x18: 00000000000000c0 [ 42.758859][ T3072] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c6554ec0 [ 42.761034][ T3072] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c6554ec0 [ 42.763204][ T3072] x11: ff808000085f79c0 x10: 0000000000000000 x9 : ffff8000085f79c0 [ 42.765335][ T3072] x8 : ffff0000c6554ec0 x7 : ffff8000095d1704 x6 : 0000000000000000 [ 42.767442][ T3072] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 42.769606][ T3072] x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.771721][ T3072] Call trace: [ 42.772605][ T3072] drop_nlink+0x7c/0xac [ 42.773735][ T3072] reiserfs_mkdir+0x36c/0x3ec [ 42.775013][ T3072] reiserfs_xattr_init+0x118/0x314 [ 42.776403][ T3072] reiserfs_fill_super+0xe94/0xf94 [ 42.777826][ T3072] mount_bdev+0x1b8/0x210 [ 42.778943][ T3072] get_super_block+0x44/0x58 [ 42.780170][ T3072] legacy_get_tree+0x30/0x74 [ 42.781353][ T3072] vfs_get_tree+0x40/0x140 [ 42.782503][ T3072] do_new_mount+0x1dc/0x4e4 [ 42.783698][ T3072] path_mount+0x358/0x890 [ 42.784819][ T3072] __arm64_sys_mount+0x2c4/0x3c4 [ 42.786160][ T3072] el0_svc_common+0x138/0x220 [ 42.787574][ T3072] do_el0_svc+0x48/0x164 [ 42.788770][ T3072] el0_svc+0x58/0x150 [ 42.789846][ T3072] el0t_64_sync_handler+0x84/0xf0 [ 42.791156][ T3072] el0t_64_sync+0x190/0x194 [ 42.792385][ T3072] irq event stamp: 48860 [ 42.793491][ T3072] hardirqs last enabled at (48859): [<ffff8000081eacc4>] call_rcu+0x300/0x494 [ 42.795974][ T3072] hardirqs last disabled at (48860): [<ffff80000c07d8b4>] el1_dbg+0x24/0x80 [ 42.798338][ T3072] softirqs last enabled at (44828): [<ffff8000080102e4>] _stext+0x2e4/0x37c [ 42.800650][ T3072] softirqs last disabled at (44823): [<ffff800008017c88>] ____do_softirq+0x14/0x20 [ 42.803107][ T3072] ---[ end trace 0000000000000000 ]--- [ 42.804663][ T3072] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.