[ 18.137167][ T3637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.142419][ T3637] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.191609][ T512] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.200010][ T1530] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 37.739772][ T3961] loop0: detected capacity change from 0 to 8192 [ 37.745062][ T3961] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 37.747072][ T3961] REISERFS (device loop0): using ordered data mode [ 37.748663][ T3961] reiserfs: using flush barriers [ 37.750759][ 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 [ 37.754566][ T3961] REISERFS (device loop0): checking transaction log (loop0) [ 37.758207][ T3961] REISERFS (device loop0): Using r5 hash to sort names [ 37.759842][ T3961] REISERFS (device loop0): using 3.5.x disk format [ 37.761858][ T3961] ================================================================== [ 37.763748][ T3961] BUG: KASAN: out-of-bounds in leaf_paste_entries+0x504/0x944 [ 37.765563][ T3961] Read of size 18446744073709551584 at addr ffff0000deacefa4 by task syz-executor355/3961 [ 37.767671][ T3961] [ 37.768209][ T3961] CPU: 0 PID: 3961 Comm: syz-executor355 Not tainted 5.15.113-syzkaller #0 [ 37.770155][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 37.772506][ T3961] Call trace: [ 37.773288][ T3961] dump_backtrace+0x0/0x530 [ 37.774382][ T3961] show_stack+0x2c/0x3c [ 37.775365][ T3961] dump_stack_lvl+0x108/0x170 [ 37.776516][ T3961] print_address_description+0x7c/0x3f0 [ 37.777913][ T3961] kasan_report+0x174/0x1e4 [ 37.778975][ T3961] kasan_check_range+0x274/0x2b4 [ 37.780159][ T3961] memmove+0x90/0xe8 [ 37.781057][ T3961] leaf_paste_entries+0x504/0x944 [ 37.782318][ T3961] balance_leaf+0xa0d4/0xe860 [ 37.783425][ T3961] do_balance+0x27c/0x790 [ 37.784399][ T3961] reiserfs_paste_into_item+0x630/0x744 [ 37.785644][ T3961] reiserfs_add_entry+0x8c0/0xc8c [ 37.786902][ T3961] reiserfs_mkdir+0x588/0x77c [ 37.788035][ T3961] reiserfs_xattr_init+0x2b0/0x6dc [ 37.789207][ T3961] reiserfs_fill_super+0x1b28/0x1e8c [ 37.790493][ T3961] mount_bdev+0x26c/0x368 [ 37.791532][ T3961] get_super_block+0x44/0x58 [ 37.792599][ T3961] legacy_get_tree+0xd4/0x16c [ 37.793759][ T3961] vfs_get_tree+0x90/0x274 [ 37.794837][ T3961] do_new_mount+0x25c/0x8c8 [ 37.795920][ T3961] path_mount+0x590/0x104c [ 37.797018][ T3961] __arm64_sys_mount+0x510/0x5e0 [ 37.798248][ T3961] invoke_syscall+0x98/0x2b8 [ 37.799352][ T3961] el0_svc_common+0x138/0x258 [ 37.800399][ T3961] do_el0_svc+0x58/0x14c [ 37.801407][ T3961] el0_svc+0x7c/0x1f0 [ 37.802348][ T3961] el0t_64_sync_handler+0x84/0xe4 [ 37.803602][ T3961] el0t_64_sync+0x1a0/0x1a4 [ 37.804737][ T3961] [ 37.805268][ T3961] The buggy address belongs to the page: [ 37.806600][ T3961] page:00000000d70375ac refcount:3 mapcount:0 mapping:00000000ae749e82 index:0x213 pfn:0x11eace [ 37.808990][ T3961] memcg:ffff0000c0894000 [ 37.809891][ T3961] aops:def_blk_aops ino:700000 [ 37.810954][ T3961] flags: 0x5ffc00000002022(referenced|active|private|node=0|zone=2|lastcpupid=0x7ff) [ 37.813239][ T3961] raw: 05ffc00000002022 0000000000000000 dead000000000122 ffff0000c5074f48 [ 37.815330][ T3961] raw: 0000000000000213 ffff0000dc1ce0e8 00000003ffffffff ffff0000c0894000 [ 37.817468][ T3961] page dumped because: kasan: bad access detected [ 37.819034][ T3961] [ 37.819539][ T3961] Memory state around the buggy address: [ 37.820842][ T3961] ffff0000deacee80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 37.822716][ T3961] ffff0000deacef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 37.824528][ T3961] >ffff0000deacef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 37.826397][ T3961] ^ [ 37.827656][ T3961] ffff0000deacf000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 37.829446][ T3961] ffff0000deacf080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 37.831415][ T3961] ================================================================== [ 37.833319][ T3961] Disabling lock debugging due to kernel taint [ 37.834859][ 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 [ 37.839457][ T3961] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 37.841776][ T3961] REISERFS (device loop0): Remounting filesystem read-only [ 37.843352][ T3961] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [1 2 0x0 SD] stat data [ 37.846191][ T3961] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 37.849470][ 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 [ 37.853847][ T3961] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 37.856365][ T3961] REISERFS error (device loop0): zam-7001 reiserfs_find_entry: io error