Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 2023/11/18 23:53:14 ignoring optional flag "sandboxArg"="0" 2023/11/18 23:53:14 parsed 1 programs 2023/11/18 23:53:14 executed programs: 0 [ 46.178269][ T2012] loop0: detected capacity change from 0 to 8192 [ 46.186784][ T2012] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.196457][ T2012] REISERFS (device loop0): using ordered data mode [ 46.203563][ T2012] reiserfs: using flush barriers [ 46.209041][ 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 [ 46.225608][ T2012] REISERFS (device loop0): checking transaction log (loop0) [ 46.247532][ T2012] REISERFS (device loop0): Using r5 hash to sort names [ 46.354664][ T2016] loop0: detected capacity change from 0 to 8192 [ 46.363711][ T2016] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 46.372904][ T2016] REISERFS (device loop0): using ordered data mode [ 46.379658][ T2016] reiserfs: using flush barriers [ 46.385236][ 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 [ 46.402274][ T2016] REISERFS (device loop0): checking transaction log (loop0) [ 46.424685][ T2016] REISERFS (device loop0): Using r5 hash to sort names [ 46.443630][ T2016] ================================================================== [ 46.452081][ T2016] BUG: KASAN: use-after-free in reiserfs_readdir_inode+0xa13/0x1330 [ 46.460049][ T2016] Read of size 8 at addr ffff888069811000 by task syz-executor.0/2016 [ 46.468802][ T2016] [ 46.471301][ T2016] CPU: 1 PID: 2016 Comm: syz-executor.0 Not tainted 5.15.138-syzkaller #0 [ 46.480150][ T2016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 46.491070][ T2016] Call Trace: [ 46.494345][ T2016] [ 46.497253][ T2016] dump_stack_lvl+0x41/0x5e [ 46.501729][ T2016] print_address_description.constprop.0.cold+0x6c/0x309 [ 46.508721][ T2016] ? reiserfs_readdir_inode+0xa13/0x1330 [ 46.514340][ T2016] ? reiserfs_readdir_inode+0xa13/0x1330 [ 46.519938][ T2016] kasan_report.cold+0x83/0xdf [ 46.524685][ T2016] ? reiserfs_readdir_inode+0xa13/0x1330 [ 46.530518][ T2016] kasan_check_range+0x13d/0x180 [ 46.535465][ T2016] reiserfs_readdir_inode+0xa13/0x1330 [ 46.541170][ T2016] ? do_raw_spin_unlock+0x171/0x230 [ 46.546511][ T2016] ? reiserfs_dir_fsync+0x140/0x140 [ 46.551695][ T2016] ? lock_downgrade+0x4f0/0x4f0 [ 46.556575][ T2016] ? lock_acquire+0x11a/0x250 [ 46.561313][ T2016] ? aa_file_perm+0xea/0xd00 [ 46.565969][ T2016] ? aa_file_perm+0xea/0xd00 [ 46.570634][ T2016] ? __lock_acquire.constprop.0+0x478/0xb30 [ 46.576513][ T2016] ? aa_path_link+0x2e0/0x2e0 [ 46.581160][ T2016] ? down_read_killable+0x1be/0x380 [ 46.586328][ T2016] ? down_read_interruptible+0x380/0x380 [ 46.592047][ T2016] ? fsnotify_perm.part.0+0x115/0x4c0 [ 46.597490][ T2016] iterate_dir+0x487/0x6d0 [ 46.601884][ T2016] __x64_sys_getdents64+0x122/0x220 [ 46.607061][ T2016] ? __ia32_sys_getdents+0x220/0x220 [ 46.612330][ T2016] ? compat_fillonedir+0x300/0x300 [ 46.617418][ T2016] ? vtime_user_exit+0xde/0x180 [ 46.622244][ T2016] do_syscall_64+0x35/0x80 [ 46.627241][ T2016] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.633218][ T2016] RIP: 0033:0x7fae9fa6c959 [ 46.637606][ T2016] 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 [ 46.658640][ T2016] RSP: 002b:00007fae9f5ef0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 46.667130][ T2016] RAX: ffffffffffffffda RBX: 00007fae9fb8bf80 RCX: 00007fae9fa6c959 [ 46.675191][ T2016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 46.683679][ T2016] RBP: 00007fae9fac8c88 R08: 0000000000000000 R09: 0000000000000000 [ 46.691904][ T2016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.700244][ T2016] R13: 0000000000000006 R14: 00007fae9fb8bf80 R15: 00007ffd69dc5a68 [ 46.708859][ T2016] [ 46.712230][ T2016] [ 46.714537][ T2016] The buggy address belongs to the page: [ 46.720139][ T2016] page:ffffea0001a60440 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x69811 [ 46.730468][ T2016] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 46.737648][ T2016] raw: 00fff00000000000 ffffea0001a60488 ffff8880bac3e120 0000000000000000 [ 46.746220][ T2016] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 46.754881][ T2016] page dumped because: kasan: bad access detected [ 46.761268][ T2016] page_owner tracks the page as freed [ 46.766605][ T2016] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100cca(GFP_HIGHUSER_MOVABLE), pid 2013, ts 46446374655, free_ts 46447072855 [ 46.781265][ T2016] get_page_from_freelist+0x12d1/0x2d40 [ 46.786911][ T2016] __alloc_pages+0x1b2/0x440 [ 46.791485][ T2016] alloc_pages_vma+0xe0/0x650 [ 46.796286][ T2016] shmem_alloc_page+0x104/0x1b0 [ 46.801817][ T2016] shmem_alloc_and_acct_page+0xff/0x730 [ 46.807433][ T2016] shmem_getpage_gfp.constprop.0+0x42a/0x1790 [ 46.813515][ T2016] generic_perform_write+0x1d6/0x430 [ 46.818797][ T2016] __generic_file_write_iter+0x2f0/0x560 [ 46.824832][ T2016] generic_file_write_iter+0xb9/0x1c0 [ 46.830275][ T2016] new_sync_write+0x35d/0x5f0 [ 46.834932][ T2016] vfs_write+0x574/0x7e0 [ 46.839269][ T2016] ksys_write+0xf4/0x1d0 [ 46.843659][ T2016] do_syscall_64+0x35/0x80 [ 46.848146][ T2016] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.854465][ T2016] page last free stack trace: [ 46.859299][ T2016] free_pcp_prepare+0x379/0x850 [ 46.864582][ T2016] free_unref_page_list+0x16f/0xbd0 [ 46.870369][ T2016] release_pages+0xb3a/0x1480 [ 46.875109][ T2016] __pagevec_release+0x59/0xe0 [ 46.879933][ T2016] shmem_undo_range+0x505/0xeb0 [ 46.884855][ T2016] shmem_evict_inode+0x313/0xa40 [ 46.889935][ T2016] evict+0x296/0x5d0 [ 46.893799][ T2016] __dentry_kill+0x315/0x5e0 [ 46.898361][ T2016] dput+0x32d/0x7c0 [ 46.902221][ T2016] do_renameat2+0x482/0xa10 [ 46.906893][ T2016] __x64_sys_rename+0x78/0x90 [ 46.911621][ T2016] do_syscall_64+0x35/0x80 [ 46.916264][ T2016] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.922323][ T2016] [ 46.924676][ T2016] Memory state around the buggy address: [ 46.930284][ T2016] ffff888069810f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.938677][ T2016] ffff888069810f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.946819][ T2016] >ffff888069811000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.954864][ T2016] ^ [ 46.958913][ T2016] ffff888069811080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.967189][ T2016] ffff888069811100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.975432][ T2016] ================================================================== [ 46.983556][ T2016] Disabling lock debugging due to kernel taint [ 46.990303][ T2016] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 46.997786][ T2016] Kernel Offset: disabled [ 47.002092][ T2016] Rebooting in 86400 seconds..