Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. 2023/12/19 06:55:01 ignoring optional flag "sandboxArg"="0" 2023/12/19 06:55:01 parsed 1 programs 2023/12/19 06:55:01 executed programs: 0 [ 46.382510][ T2012] loop0: detected capacity change from 0 to 8192 [ 46.390671][ T2012] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.399948][ T2012] REISERFS (device loop0): using ordered data mode [ 46.406449][ T2012] reiserfs: using flush barriers [ 46.412132][ T2012] 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 [ 46.428944][ T2012] REISERFS (device loop0): checking transaction log (loop0) [ 46.451089][ T2012] REISERFS (device loop0): Using r5 hash to sort names [ 46.550481][ T2016] loop0: detected capacity change from 0 to 8192 [ 46.558676][ T2016] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.568342][ T2016] REISERFS (device loop0): using ordered data mode [ 46.575108][ T2016] reiserfs: using flush barriers [ 46.581023][ T2016] 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 [ 46.597951][ T2016] REISERFS (device loop0): checking transaction log (loop0) [ 46.619513][ T2016] REISERFS (device loop0): Using r5 hash to sort names [ 46.729422][ T2019] loop0: detected capacity change from 0 to 8192 [ 46.737284][ T2019] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.747356][ T2019] REISERFS (device loop0): using ordered data mode [ 46.754873][ T2019] reiserfs: using flush barriers [ 46.760737][ T2019] 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 [ 46.777400][ T2019] REISERFS (device loop0): checking transaction log (loop0) [ 46.803284][ T2019] REISERFS (device loop0): Using r5 hash to sort names [ 46.859380][ T2022] loop0: detected capacity change from 0 to 8192 [ 46.867419][ T2022] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.876800][ T2022] REISERFS (device loop0): using ordered data mode [ 46.883608][ T2022] reiserfs: using flush barriers [ 46.889135][ T2022] 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 [ 46.906190][ T2022] REISERFS (device loop0): checking transaction log (loop0) [ 46.927676][ T2022] REISERFS (device loop0): Using r5 hash to sort names [ 47.019831][ T2025] loop0: detected capacity change from 0 to 8192 [ 47.028142][ T2025] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 47.037428][ T2025] REISERFS (device loop0): using ordered data mode [ 47.044826][ T2025] reiserfs: using flush barriers [ 47.050834][ T2025] 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 [ 47.068553][ T2025] REISERFS (device loop0): checking transaction log (loop0) [ 47.089781][ T2025] REISERFS (device loop0): Using r5 hash to sort names [ 47.100368][ T2025] ================================================================== [ 47.108786][ T2025] BUG: KASAN: use-after-free in reiserfs_readdir_inode+0xa13/0x1330 [ 47.117004][ T2025] Read of size 8 at addr ffff88806cf50000 by task syz-executor.0/2025 [ 47.125303][ T2025] [ 47.127611][ T2025] CPU: 1 PID: 2025 Comm: syz-executor.0 Not tainted 5.15.143-syzkaller #0 [ 47.136378][ T2025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 47.146922][ T2025] Call Trace: [ 47.150396][ T2025] [ 47.153310][ T2025] dump_stack_lvl+0x41/0x5e [ 47.158504][ T2025] print_address_description.constprop.0.cold+0x6c/0x309 [ 47.165520][ T2025] ? reiserfs_readdir_inode+0xa13/0x1330 [ 47.171341][ T2025] ? reiserfs_readdir_inode+0xa13/0x1330 [ 47.176959][ T2025] kasan_report.cold+0x83/0xdf [ 47.181800][ T2025] ? reiserfs_readdir_inode+0xa13/0x1330 [ 47.187518][ T2025] kasan_check_range+0x13d/0x180 [ 47.192632][ T2025] reiserfs_readdir_inode+0xa13/0x1330 [ 47.198156][ T2025] ? do_raw_spin_unlock+0x171/0x230 [ 47.203593][ T2025] ? reiserfs_dir_fsync+0x140/0x140 [ 47.208966][ T2025] ? lock_downgrade+0x4f0/0x4f0 [ 47.213794][ T2025] ? lock_acquire+0x11a/0x250 [ 47.218442][ T2025] ? aa_file_perm+0xea/0xd00 [ 47.223038][ T2025] ? aa_file_perm+0xea/0xd00 [ 47.227608][ T2025] ? __lock_acquire.constprop.0+0x478/0xb30 [ 47.233820][ T2025] ? aa_path_link+0x2e0/0x2e0 [ 47.238758][ T2025] ? down_read_killable+0x1be/0x380 [ 47.244283][ T2025] ? down_read_interruptible+0x380/0x380 [ 47.249915][ T2025] ? fsnotify_perm.part.0+0x115/0x4c0 [ 47.255448][ T2025] iterate_dir+0x487/0x6d0 [ 47.259881][ T2025] __x64_sys_getdents64+0x122/0x220 [ 47.265227][ T2025] ? __ia32_sys_getdents+0x220/0x220 [ 47.270662][ T2025] ? compat_fillonedir+0x300/0x300 [ 47.275885][ T2025] ? vtime_user_exit+0xde/0x180 [ 47.280894][ T2025] do_syscall_64+0x35/0x80 [ 47.285281][ T2025] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.291145][ T2025] RIP: 0033:0x7efe48dcc959 [ 47.295629][ T2025] 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 [ 47.315581][ T2025] RSP: 002b:00007efe4894f0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 47.324077][ T2025] RAX: ffffffffffffffda RBX: 00007efe48eebf80 RCX: 00007efe48dcc959 [ 47.332080][ T2025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 47.340117][ T2025] RBP: 00007efe48e28c88 R08: 0000000000000000 R09: 0000000000000000 [ 47.348164][ T2025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.356107][ T2025] R13: 0000000000000006 R14: 00007efe48eebf80 R15: 00007ffc5755a728 [ 47.364485][ T2025] [ 47.368026][ T2025] [ 47.370435][ T2025] The buggy address belongs to the page: [ 47.376226][ T2025] page:ffffea0001b3d400 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6cf50 [ 47.386603][ T2025] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 47.393919][ T2025] raw: 00fff00000000000 ffffea0001b3d448 ffff8880bac3e120 0000000000000000 [ 47.402859][ T2025] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 47.411982][ T2025] page dumped because: kasan: bad access detected [ 47.418640][ T2025] page_owner tracks the page as freed [ 47.424205][ T2025] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100cca(GFP_HIGHUSER_MOVABLE), pid 2013, ts 47106742221, free_ts 47107384351 [ 47.440048][ T2025] get_page_from_freelist+0x12d1/0x2d40 [ 47.447117][ T2025] __alloc_pages+0x1b2/0x440 [ 47.451762][ T2025] alloc_pages_vma+0xe0/0x650 [ 47.457610][ T2025] shmem_alloc_page+0x104/0x1b0 [ 47.462745][ T2025] shmem_alloc_and_acct_page+0xff/0x730 [ 47.468528][ T2025] shmem_getpage_gfp.constprop.0+0x42a/0x1790 [ 47.474755][ T2025] generic_perform_write+0x1d6/0x430 [ 47.480444][ T2025] __generic_file_write_iter+0x2f0/0x560 [ 47.486043][ T2025] generic_file_write_iter+0xb9/0x1c0 [ 47.491466][ T2025] new_sync_write+0x35d/0x5f0 [ 47.496296][ T2025] vfs_write+0x574/0x7e0 [ 47.500518][ T2025] ksys_write+0xf4/0x1d0 [ 47.505193][ T2025] do_syscall_64+0x35/0x80 [ 47.509931][ T2025] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.515800][ T2025] page last free stack trace: [ 47.520457][ T2025] free_pcp_prepare+0x379/0x850 [ 47.525470][ T2025] free_unref_page_list+0x16f/0xbd0 [ 47.530921][ T2025] release_pages+0xb3a/0x1480 [ 47.535937][ T2025] __pagevec_release+0x59/0xe0 [ 47.540780][ T2025] shmem_undo_range+0x505/0xeb0 [ 47.546362][ T2025] shmem_evict_inode+0x313/0xa40 [ 47.551542][ T2025] evict+0x296/0x5d0 [ 47.555499][ T2025] __dentry_kill+0x315/0x5e0 [ 47.560168][ T2025] dput+0x32d/0x7c0 [ 47.564314][ T2025] do_renameat2+0x482/0xa10 [ 47.568901][ T2025] __x64_sys_rename+0x78/0x90 [ 47.573766][ T2025] do_syscall_64+0x35/0x80 [ 47.578791][ T2025] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.585315][ T2025] [ 47.587718][ T2025] Memory state around the buggy address: [ 47.593385][ T2025] ffff88806cf4ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.601687][ T2025] ffff88806cf4ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.609805][ T2025] >ffff88806cf50000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.618268][ T2025] ^ [ 47.622304][ T2025] ffff88806cf50080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.630965][ T2025] ffff88806cf50100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.639230][ T2025] ================================================================== [ 47.647448][ T2025] Disabling lock debugging due to kernel taint [ 47.653777][ T2025] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 47.662359][ T2025] Kernel Offset: disabled [ 47.666666][ T2025] Rebooting in 86400 seconds..