[ 18.208494][ T3637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.216707][ T3637] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.254670][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.259149][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 44.405012][ T3961] loop0: detected capacity change from 0 to 8192 [ 44.410113][ T3961] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 44.412138][ T3961] REISERFS (device loop0): using ordered data mode [ 44.413665][ T3961] reiserfs: using flush barriers [ 44.415716][ T3961] 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 [ 44.419394][ T3961] REISERFS (device loop0): checking transaction log (loop0) [ 44.466977][ T3961] REISERFS (device loop0): Using r5 hash to sort names [ 44.468542][ T3961] REISERFS (device loop0): using 3.5.x disk format [ 44.470447][ T3961] ================================================================== [ 44.472053][ T3961] BUG: KASAN: out-of-bounds in leaf_paste_entries+0x504/0x944 [ 44.473556][ T3961] Read of size 18446744073709551584 at addr ffff0000dd4fdfa4 by task syz-executor328/3961 [ 44.475551][ T3961] [ 44.475995][ T3961] CPU: 1 PID: 3961 Comm: syz-executor328 Not tainted 5.15.119-syzkaller #0 [ 44.477728][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 44.479788][ T3961] Call trace: [ 44.480416][ T3961] dump_backtrace+0x0/0x530 [ 44.481358][ T3961] show_stack+0x2c/0x3c [ 44.482170][ T3961] dump_stack_lvl+0x108/0x170 [ 44.483124][ T3961] print_address_description+0x7c/0x3f0 [ 44.484253][ T3961] kasan_report+0x174/0x1e4 [ 44.485213][ T3961] kasan_check_range+0x274/0x2b4 [ 44.486176][ T3961] memmove+0x90/0xe8 [ 44.486998][ T3961] leaf_paste_entries+0x504/0x944 [ 44.488019][ T3961] balance_leaf+0xa0d4/0xe860 [ 44.488931][ T3961] do_balance+0x27c/0x790 [ 44.489825][ T3961] reiserfs_paste_into_item+0x630/0x744 [ 44.490975][ T3961] reiserfs_add_entry+0x8c0/0xc8c [ 44.492013][ T3961] reiserfs_mkdir+0x588/0x77c [ 44.493008][ T3961] reiserfs_xattr_init+0x2b0/0x6dc [ 44.494044][ T3961] reiserfs_fill_super+0x1b28/0x1e8c [ 44.495115][ T3961] mount_bdev+0x274/0x370 [ 44.496010][ T3961] get_super_block+0x44/0x58 [ 44.496927][ T3961] legacy_get_tree+0xd4/0x16c [ 44.497877][ T3961] vfs_get_tree+0x90/0x274 [ 44.498840][ T3961] do_new_mount+0x25c/0x8c4 [ 44.499733][ T3961] path_mount+0x590/0x104c [ 44.500681][ T3961] __arm64_sys_mount+0x510/0x5e0 [ 44.501666][ T3961] invoke_syscall+0x98/0x2b8 [ 44.502593][ T3961] el0_svc_common+0x138/0x258 [ 44.503580][ T3961] do_el0_svc+0x58/0x14c [ 44.504436][ T3961] el0_svc+0x7c/0x1f0 [ 44.505232][ T3961] el0t_64_sync_handler+0x84/0xe4 [ 44.506207][ T3961] el0t_64_sync+0x1a0/0x1a4 [ 44.507204][ T3961] [ 44.507694][ T3961] The buggy address belongs to the page: [ 44.508843][ T3961] page:00000000dbb175ec refcount:3 mapcount:0 mapping:00000000111a1416 index:0x213 pfn:0x11d4fd [ 44.510994][ T3961] memcg:ffff0000c0894000 [ 44.511875][ T3961] aops:def_blk_aops ino:700000 [ 44.512809][ T3961] flags: 0x5ffc00000002022(referenced|active|private|node=0|zone=2|lastcpupid=0x7ff) [ 44.514819][ T3961] raw: 05ffc00000002022 0000000000000000 dead000000000122 ffff0000c058cf48 [ 44.516557][ T3961] raw: 0000000000000213 ffff0000dc212bc8 00000003ffffffff ffff0000c0894000 [ 44.518318][ T3961] page dumped because: kasan: bad access detected [ 44.519623][ T3961] [ 44.520083][ T3961] Memory state around the buggy address: [ 44.521216][ T3961] ffff0000dd4fde80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.522878][ T3961] ffff0000dd4fdf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.524599][ T3961] >ffff0000dd4fdf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.526282][ T3961] ^ [ 44.527275][ T3961] ffff0000dd4fe000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 44.528932][ T3961] ffff0000dd4fe080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 44.530636][ T3961] ================================================================== [ 44.532274][ T3961] Disabling lock debugging due to kernel taint [ 44.533670][ T3961] REISERFS warning: reiserfs-5094 has_valid_deh_location: directory entry location seems wrong *3.5*[1768256046 1718773107 0x72705f73 UNKNOWN], item_len 16872, item_location 2, free_space(entry_count) 21376 [ 44.537706][ T3961] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 44.539769][ T3961] REISERFS (device loop0): Remounting filesystem read-only [ 44.541193][ T3961] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [1 2 0x0 SD] stat data [ 44.543897][ T3961] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 44.546787][ T3961] REISERFS warning: reiserfs-5094 has_valid_deh_location: directory entry location seems wrong *3.5*[1768256046 1718773107 0x72705f73 UNKNOWN], item_len 16872, item_location 2, free_space(entry_count) 21376 [ 44.550695][ T3961] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 44.552759][ T3961] REISERFS error (device loop0): zam-7001 reiserfs_find_entry: io error