Warning: Permanently added '10.128.1.230' (ED25519) to the list of known hosts. 2024/07/12 11:24:55 ignoring optional flag "sandboxArg"="0" 2024/07/12 11:24:55 parsed 1 programs 2024/07/12 11:24:55 executed programs: 0 [ 46.795055][ T1931] loop0: detected capacity change from 0 to 8192 [ 46.803486][ T1931] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.812724][ T1931] REISERFS (device loop0): using ordered data mode [ 46.819294][ T1931] reiserfs: using flush barriers [ 46.825125][ T1931] 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 [ 46.841573][ T1931] REISERFS (device loop0): checking transaction log (loop0) [ 46.862568][ T1931] REISERFS (device loop0): Using r5 hash to sort names [ 46.975066][ T1935] loop0: detected capacity change from 0 to 8192 [ 46.983222][ T1935] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.992710][ T1935] REISERFS (device loop0): using ordered data mode [ 46.999203][ T1935] reiserfs: using flush barriers [ 47.004683][ T1935] 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 [ 47.021019][ T1935] REISERFS (device loop0): checking transaction log (loop0) [ 47.041471][ T1935] REISERFS (device loop0): Using r5 hash to sort names [ 47.131922][ T1938] loop0: detected capacity change from 0 to 8192 [ 47.139595][ T1938] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 47.149341][ T1938] REISERFS (device loop0): using ordered data mode [ 47.156093][ T1938] reiserfs: using flush barriers [ 47.161580][ T1938] 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 [ 47.177908][ T1938] REISERFS (device loop0): checking transaction log (loop0) [ 47.198767][ T1938] REISERFS (device loop0): Using r5 hash to sort names [ 47.209104][ T1938] ================================================================== [ 47.217175][ T1938] BUG: KASAN: use-after-free in reiserfs_readdir_inode+0xa13/0x1330 [ 47.225243][ T1938] Read of size 8 at addr ffff88806b1bd000 by task syz-executor.0/1938 [ 47.233371][ T1938] [ 47.235753][ T1938] CPU: 0 PID: 1938 Comm: syz-executor.0 Not tainted 5.15.162-syzkaller #0 [ 47.244404][ T1938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 47.254440][ T1938] Call Trace: [ 47.257703][ T1938] [ 47.260616][ T1938] dump_stack_lvl+0x41/0x5e [ 47.265111][ T1938] print_address_description.constprop.0.cold+0x6c/0x309 [ 47.272138][ T1938] ? reiserfs_readdir_inode+0xa13/0x1330 [ 47.277832][ T1938] ? reiserfs_readdir_inode+0xa13/0x1330 [ 47.283435][ T1938] kasan_report.cold+0x83/0xdf [ 47.288183][ T1938] ? reiserfs_readdir_inode+0xa13/0x1330 [ 47.293786][ T1938] kasan_check_range+0x13d/0x180 [ 47.298709][ T1938] reiserfs_readdir_inode+0xa13/0x1330 [ 47.304185][ T1938] ? do_raw_spin_unlock+0x171/0x230 [ 47.309355][ T1938] ? reiserfs_dir_fsync+0x140/0x140 [ 47.314613][ T1938] ? lock_downgrade+0x4f0/0x4f0 [ 47.319438][ T1938] ? lock_acquire+0x11a/0x250 [ 47.324087][ T1938] ? aa_file_perm+0xea/0xd00 [ 47.328644][ T1938] ? aa_file_perm+0xea/0xd00 [ 47.333199][ T1938] ? __lock_acquire.constprop.0+0x478/0xb30 [ 47.339060][ T1938] ? aa_path_link+0x2e0/0x2e0 [ 47.343707][ T1938] ? down_read_killable+0x1be/0x380 [ 47.348880][ T1938] ? down_read+0x320/0x320 [ 47.353262][ T1938] ? fsnotify_perm.part.0+0x115/0x4c0 [ 47.358918][ T1938] iterate_dir+0x487/0x6d0 [ 47.363404][ T1938] __x64_sys_getdents64+0x122/0x220 [ 47.368568][ T1938] ? __ia32_sys_getdents+0x220/0x220 [ 47.373820][ T1938] ? compat_fillonedir+0x300/0x300 [ 47.378997][ T1938] ? vtime_user_exit+0xde/0x180 [ 47.383812][ T1938] do_syscall_64+0x33/0x80 [ 47.388202][ T1938] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.394163][ T1938] RIP: 0033:0x7f54fd8ad959 [ 47.398546][ T1938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.418139][ T1938] RSP: 002b:00007f54fd4300c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 47.426635][ T1938] RAX: ffffffffffffffda RBX: 00007f54fd9ccf80 RCX: 00007f54fd8ad959 [ 47.434620][ T1938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 47.442591][ T1938] RBP: 00007f54fd909c88 R08: 0000000000000000 R09: 0000000000000000 [ 47.450631][ T1938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.458580][ T1938] R13: 0000000000000006 R14: 00007f54fd9ccf80 R15: 00007fff05cc0aa8 [ 47.466523][ T1938] [ 47.469513][ T1938] [ 47.471912][ T1938] The buggy address belongs to the page: [ 47.477528][ T1938] page:ffffea0001ac6f40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6b1bd [ 47.487663][ T1938] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 47.494752][ T1938] raw: 00fff00000000000 ffffea0001ac6f88 ffff8880bad3e120 0000000000000000 [ 47.503317][ T1938] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 47.511883][ T1938] page dumped because: kasan: bad access detected [ 47.518277][ T1938] page_owner tracks the page as freed [ 47.523693][ T1938] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100cca(GFP_HIGHUSER_MOVABLE), pid 1932, ts 47214636876, free_ts 47215276549 [ 47.538377][ T1938] get_page_from_freelist+0x12d1/0x2d40 [ 47.543908][ T1938] __alloc_pages+0x1b2/0x440 [ 47.548485][ T1938] alloc_pages_vma+0xe0/0x650 [ 47.553137][ T1938] shmem_alloc_page+0x104/0x1b0 [ 47.557964][ T1938] shmem_alloc_and_acct_page+0xff/0x730 [ 47.563484][ T1938] shmem_getpage_gfp.constprop.0+0x42a/0x1790 [ 47.569519][ T1938] generic_perform_write+0x1d6/0x430 [ 47.574871][ T1938] __generic_file_write_iter+0x2f0/0x560 [ 47.580568][ T1938] generic_file_write_iter+0xb9/0x1c0 [ 47.585903][ T1938] new_sync_write+0x35d/0x5f0 [ 47.590570][ T1938] vfs_write+0x574/0x7e0 [ 47.594796][ T1938] ksys_write+0xf4/0x1d0 [ 47.599011][ T1938] do_syscall_64+0x33/0x80 [ 47.603413][ T1938] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.609404][ T1938] page last free stack trace: [ 47.614046][ T1938] free_pcp_prepare+0x379/0x850 [ 47.618891][ T1938] free_unref_page_list+0x16f/0xbd0 [ 47.624086][ T1938] release_pages+0xb3a/0x1480 [ 47.628822][ T1938] __pagevec_release+0x59/0xe0 [ 47.633577][ T1938] shmem_undo_range+0x505/0xeb0 [ 47.638399][ T1938] shmem_evict_inode+0x313/0xa40 [ 47.643393][ T1938] evict+0x296/0x5d0 [ 47.647260][ T1938] __dentry_kill+0x315/0x5e0 [ 47.651816][ T1938] dput+0x34a/0x7e0 [ 47.655622][ T1938] do_renameat2+0x4e0/0xa20 [ 47.660176][ T1938] __x64_sys_rename+0x78/0x90 [ 47.664954][ T1938] do_syscall_64+0x33/0x80 [ 47.669422][ T1938] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.675283][ T1938] [ 47.677577][ T1938] Memory state around the buggy address: [ 47.683174][ T1938] ffff88806b1bcf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.691201][ T1938] ffff88806b1bcf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.699227][ T1938] >ffff88806b1bd000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.707258][ T1938] ^ [ 47.711359][ T1938] ffff88806b1bd080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.719391][ T1938] ffff88806b1bd100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.727427][ T1938] ================================================================== [ 47.735459][ T1938] Disabling lock debugging due to kernel taint [ 47.742226][ T1938] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 47.749644][ T1938] Kernel Offset: disabled [ 47.753960][ T1938] Rebooting in 86400 seconds..