REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop1): checking transaction log (loop1) REISERFS (device loop1): Using r5 hash to sort names REISERFS panic (device loop1): vs-13065 update_stat_data: key [1 2 0x0 SD], found item *3.5*[1 2 0(0) DIR], item_len 80, item_location 3972, free_space(entry_count) 3 ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 14659 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 overlayfs: conflicting lowerdir path Code: 79 88 74 6d e8 f8 d1 6c f9 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 33 2f 8d 48 c7 c7 a0 4e 79 88 e8 47 03 fe ff e8 d7 d1 6c f9 <0f> 0b e8 d0 d1 6c f9 4d 85 e4 49 c7 c6 e0 4c 79 88 75 0a 49 c7 c6 RSP: 0018:ffff8880a91cf690 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888091a12e80 RCX: ffffc90005f95000 RDX: 0000000000040000 RSI: ffffffff87f5b399 RDI: ffffed1015239ec4 RBP: ffff8880a91cf760 R08: 00000000000000a6 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8878e0e0 R13: ffffffff8878ee80 R14: ffffffff88794ce0 R15: ffff8880a91cf868 FS: 00007ff45b8a3700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 netlink: 56 bytes leftover after parsing attributes in process `syz-executor.4'. CR2: 00007f442eaba000 CR3: 00000000b458e000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000b8fecd19 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: update_stat_data fs/reiserfs/inode.c:1434 [inline] reiserfs_update_sd_size+0x68c/0xb60 fs/reiserfs/inode.c:1507 reiserfs_update_sd fs/reiserfs/reiserfs.h:3101 [inline] reiserfs_mkdir+0x6b6/0x980 fs/reiserfs/namei.c:873 create_privroot fs/reiserfs/xattr.c:880 [inline] reiserfs_xattr_init+0x406/0xae0 fs/reiserfs/xattr.c:1002 reiserfs_fill_super+0x1f54/0x2d80 fs/reiserfs/super.c:2188 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x310 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2492 [inline] do_mount+0x115c/0x2f50 fs/namespace.c:2822 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7ff45d3325fa Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff45b8a2f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000000010f3 RCX: 00007ff45d3325fa RDX: 0000000020001100 RSI: 0000000020001140 RDI: 00007ff45b8a2fe0 RBP: 00007ff45b8a3020 R08: 00007ff45b8a3020 R09: 0000000000800008 R10: 0000000000800008 R11: 0000000000000202 R12: 0000000020001100 R13: 0000000020001140 R14: 00007ff45b8a2fe0 R15: 0000000020000400 Modules linked in: ---[ end trace e12868739d1412e0 ]--- RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 Code: 79 88 74 6d e8 f8 d1 6c f9 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 33 2f 8d 48 c7 c7 a0 4e 79 88 e8 47 03 fe ff e8 d7 d1 6c f9 <0f> 0b e8 d0 d1 6c f9 4d 85 e4 49 c7 c6 e0 4c 79 88 75 0a 49 c7 c6 RSP: 0018:ffff8880a91cf690 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888091a12e80 RCX: ffffc90005f95000 RDX: 0000000000040000 RSI: ffffffff87f5b399 RDI: ffffed1015239ec4 RBP: ffff8880a91cf760 R08: 00000000000000a6 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8878e0e0 R13: ffffffff8878ee80 R14: ffffffff88794ce0 R15: ffff8880a91cf868 FS: 00007ff45b8a3700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 batman_adv: Cannot find parent device device gretap1 entered promiscuous mode CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c037f81000 CR3: 00000000b458e000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600