Warning: Permanently added '10.128.0.189' (ED25519) to the list of known hosts. executing program [ 45.809680][ T4019] loop0: detected capacity change from 0 to 8192 [ 45.888577][ T4019] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 45.890709][ T4019] REISERFS (device loop0): using ordered data mode [ 45.892081][ T4019] reiserfs: using flush barriers [ 45.894175][ T4019] 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 [ 45.897757][ T4019] REISERFS (device loop0): checking transaction log (loop0) [ 45.976363][ T4019] REISERFS (device loop0): Using rupasov hash to sort names [ 45.978650][ T4019] ================================================================== [ 45.980425][ T4019] BUG: KASAN: out-of-bounds in leaf_paste_entries+0x504/0x944 [ 45.982039][ T4019] Read of size 18446744073709551584 at addr ffff0000ddd9bfa4 by task syz-executor324/4019 [ 45.984058][ T4019] [ 45.984538][ T4019] CPU: 0 PID: 4019 Comm: syz-executor324 Not tainted 5.15.176-syzkaller #0 [ 45.986262][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.988443][ T4019] Call trace: [ 45.989119][ T4019] dump_backtrace+0x0/0x530 [ 45.990137][ T4019] show_stack+0x2c/0x3c [ 45.990950][ T4019] dump_stack_lvl+0x108/0x170 [ 45.991990][ T4019] print_address_description+0x7c/0x3f0 [ 45.993203][ T4019] kasan_report+0x174/0x1e4 [ 45.994193][ T4019] kasan_check_range+0x274/0x2b4 [ 45.995303][ T4019] memmove+0x90/0xe8 [ 45.996145][ T4019] leaf_paste_entries+0x504/0x944 [ 45.997323][ T4019] balance_leaf+0xa0d4/0xe860 [ 45.998315][ T4019] do_balance+0x27c/0x790 [ 45.999310][ T4019] reiserfs_paste_into_item+0x630/0x744 [ 46.000444][ T4019] reiserfs_add_entry+0x8c0/0xc8c [ 46.001543][ T4019] reiserfs_mkdir+0x588/0x77c [ 46.002547][ T4019] reiserfs_xattr_init+0x2b0/0x6dc [ 46.003661][ T4019] reiserfs_fill_super+0x1b28/0x1e8c [ 46.004778][ T4019] mount_bdev+0x274/0x370 [ 46.005686][ T4019] get_super_block+0x44/0x58 [ 46.006767][ T4019] legacy_get_tree+0xd4/0x16c [ 46.007728][ T4019] vfs_get_tree+0x90/0x274 [ 46.008633][ T4019] do_new_mount+0x278/0x8fc [ 46.009623][ T4019] path_mount+0x594/0x101c [ 46.010581][ T4019] __arm64_sys_mount+0x510/0x5e0 [ 46.011735][ T4019] invoke_syscall+0x98/0x2b8 [ 46.012714][ T4019] el0_svc_common+0x138/0x258 [ 46.013757][ T4019] do_el0_svc+0x58/0x14c [ 46.014688][ T4019] el0_svc+0x7c/0x1f0 [ 46.015586][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 46.016663][ T4019] el0t_64_sync+0x1a0/0x1a4 [ 46.017635][ T4019] [ 46.018117][ T4019] The buggy address belongs to the page: [ 46.019333][ T4019] page:000000001b9da8ff refcount:3 mapcount:0 mapping:00000000c86619d0 index:0x213 pfn:0x11dd9b [ 46.021599][ T4019] memcg:ffff0000c08a4000 [ 46.022610][ T4019] aops:def_blk_aops ino:700000 [ 46.023676][ T4019] flags: 0x5ffc00000002022(referenced|active|private|node=0|zone=2|lastcpupid=0x7ff) [ 46.025614][ T4019] raw: 05ffc00000002022 0000000000000000 dead000000000122 ffff0000c054cf48 [ 46.027464][ T4019] raw: 0000000000000213 ffff0000dc3d9000 00000003ffffffff ffff0000c08a4000 [ 46.029139][ T4019] page dumped because: kasan: bad access detected [ 46.030472][ T4019] [ 46.030949][ T4019] Memory state around the buggy address: [ 46.032227][ T4019] ffff0000ddd9be80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.033934][ T4019] ffff0000ddd9bf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.035629][ T4019] >ffff0000ddd9bf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.037422][ T4019] ^ [ 46.038478][ T4019] ffff0000ddd9c000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.040126][ T4019] ffff0000ddd9c080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.041855][ T4019] ================================================================== [ 46.043674][ T4019] Disabling lock debugging due to kernel taint [ 46.045189][ T4019] REISERFS warning: reiserfs-5094 has_valid_deh_location: directory entry location seems wrong *3.5*[1768256046 1718773107 0x72705f73 UNKNOWN], item_len 10864, item_location 2, free_space(entry_count) 1536 [ 46.049561][ T4019] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 46.051660][ T4019] REISERFS (device loop0): Remounting filesystem read-only [ 46.053231][ T4019] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [1 2 0x0 SD] stat data [ 46.056030][ T4019] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 46.059139][ T4019] REISERFS warning: reiserfs-5094 has_valid_deh_location: directory entry location seems wrong *3.5*[1768256046 1718773107 0x72705f73 UNKNOWN], item_len 10864, item_location 2, free_space(entry_count) 1536 [ 46.063364][ T4019] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 46.065603][ T4019] REISERFS error (device loop0): zam-7001 reiserfs_find_entry: io error