[ 15.508638][ T3891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.514434][ T3891] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.559646][ T11] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.565288][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.683745][ T4215] loop0: detected capacity change from 0 to 8192 [ 36.689104][ T4215] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 36.692523][ T4215] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 36.694896][ T4215] REISERFS (device loop0): using ordered data mode [ 36.696539][ T4215] reiserfs: using flush barriers [ 36.698594][ T4215] 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 [ 36.702877][ T4215] REISERFS (device loop0): checking transaction log (loop0) [ 36.706537][ T4215] REISERFS (device loop0): Using r5 hash to sort names [ 36.708422][ T4215] REISERFS (device loop0): using 3.5.x disk format [ 36.710486][ T4215] ================================================================== [ 36.712556][ T4215] BUG: KASAN: out-of-bounds in leaf_paste_entries+0x698/0xb10 [ 36.714580][ T4215] Read of size 18446744073709551584 at addr ffff0000e187afa4 by task syz-executor416/4215 [ 36.717197][ T4215] [ 36.717806][ T4215] CPU: 0 PID: 4215 Comm: syz-executor416 Not tainted 6.1.30-syzkaller #0 [ 36.720024][ T4215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 36.722582][ T4215] Call trace: [ 36.723409][ T4215] dump_backtrace+0x1c8/0x1f4 [ 36.724608][ T4215] show_stack+0x2c/0x3c [ 36.725678][ T4215] dump_stack_lvl+0x108/0x170 [ 36.726915][ T4215] print_report+0x174/0x4c0 [ 36.728118][ T4215] kasan_report+0xd4/0x130 [ 36.729237][ T4215] kasan_check_range+0x264/0x2a4 [ 36.730530][ T4215] memmove+0x48/0x90 [ 36.731524][ T4215] leaf_paste_entries+0x698/0xb10 [ 36.732843][ T4215] balance_leaf+0xa0d4/0xe860 [ 36.734030][ T4215] do_balance+0x27c/0x788 [ 36.735191][ T4215] reiserfs_paste_into_item+0x630/0x744 [ 36.736581][ T4215] reiserfs_add_entry+0x8ec/0xcc4 [ 36.737891][ T4215] reiserfs_mkdir+0x588/0x77c [ 36.739126][ T4215] reiserfs_xattr_init+0x2b0/0x6bc [ 36.740468][ T4215] reiserfs_fill_super+0x1bfc/0x2028 [ 36.741873][ T4215] mount_bdev+0x26c/0x368 [ 36.743058][ T4215] get_super_block+0x44/0x58 [ 36.744219][ T4215] legacy_get_tree+0xd4/0x16c [ 36.745361][ T4215] vfs_get_tree+0x90/0x274 [ 36.746525][ T4215] do_new_mount+0x25c/0x8c8 [ 36.747691][ T4215] path_mount+0x590/0xe58 [ 36.748809][ T4215] __arm64_sys_mount+0x45c/0x594 [ 36.750137][ T4215] invoke_syscall+0x98/0x2c0 [ 36.751364][ T4215] el0_svc_common+0x138/0x258 [ 36.752574][ T4215] do_el0_svc+0x64/0x218 [ 36.753715][ T4215] el0_svc+0x58/0x168 [ 36.754836][ T4215] el0t_64_sync_handler+0x84/0xf0 [ 36.756142][ T4215] el0t_64_sync+0x18c/0x190 [ 36.757312][ T4215] [ 36.757903][ T4215] The buggy address belongs to the physical page: [ 36.759525][ T4215] page:00000000fe5fded2 refcount:3 mapcount:0 mapping:00000000223462ec index:0x213 pfn:0x12187a [ 36.762239][ T4215] memcg:ffff0000c0930000 [ 36.763331][ T4215] aops:def_blk_aops ino:700000 [ 36.764552][ T4215] flags: 0x5ffc60000002042(referenced|workingset|private|node=0|zone=2|lastcpupid=0x7ff) [ 36.767081][ T4215] raw: 05ffc60000002042 0000000000000000 dead000000000122 ffff0000c049ca10 [ 36.769320][ T4215] raw: 0000000000000213 ffff0000d733d910 00000003ffffffff ffff0000c0930000 [ 36.771661][ T4215] page dumped because: kasan: bad access detected [ 36.773311][ T4215] [ 36.773954][ T4215] Memory state around the buggy address: [ 36.775433][ T4215] ffff0000e187ae80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.777509][ T4215] ffff0000e187af00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.779578][ T4215] >ffff0000e187af80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.781709][ T4215] ^ [ 36.783035][ T4215] ffff0000e187b000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.785088][ T4215] ffff0000e187b080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.787187][ T4215] ================================================================== [ 36.789399][ T4215] Disabling lock debugging due to kernel taint [ 36.791011][ T4215] 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 [ 36.796109][ T4215] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 36.798783][ T4215] REISERFS (device loop0): Remounting filesystem read-only [ 36.800566][ T4215] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [1 2 0x0 SD] stat data [ 36.804047][ T4215] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 36.807589][ T4215] 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 [ 36.812744][ T4215] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 36.815332][ T4215] REISERFS error (device loop0): zam-7001 reiserfs_find_entry: io error