loop0: detected capacity change from 0 to 32768 read_mapping_page failed! ERROR: (device loop0): txCommit: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5351 at fs/inode.c:474 inc_nlink+0x122/0x150 fs/inode.c:474 Modules linked in: CPU: 0 UID: 0 PID: 5351 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11852-g479058002c32 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:inc_nlink+0x122/0x150 fs/inode.c:474 Code: e7 ff e9 3a ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4c ff ff ff 48 89 df e8 99 ed e7 ff e9 3f ff ff ff e8 8f 04 83 ff 90 <0f> 0b 90 eb 80 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 50 ff ff ff RSP: 0018:ffffc9000f4a7b08 EFLAGS: 00010287 RAX: ffffffff823cb6d1 RBX: ffff888042feb290 RCX: 0000000000100000 RDX: ffffc9000dbba000 RSI: 00000000000006c8 RDI: 00000000000006c9 RBP: 0000000000000000 R08: ffffffff8fa36237 R09: 1ffffffff1f46c46 R10: dffffc0000000000 R11: fffffbfff1f46c47 R12: dffffc0000000000 R13: 1ffff110085fd652 R14: ffff888042feb248 R15: ffff888042feb318 FS: 00007f8e02bce6c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7aa47b7000 CR3: 000000003f072000 CR4: 0000000000352ef0 Call Trace: jfs_mkdir+0x7e0/0xa70 fs/jfs/namei.c:286 vfs_mkdir+0x303/0x510 fs/namei.c:4366 do_mkdirat+0x247/0x590 fs/namei.c:4399 __do_sys_mkdirat fs/namei.c:4416 [inline] __se_sys_mkdirat fs/namei.c:4414 [inline] __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4414 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8e01d8d457 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8e02bcde68 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f8e02bcdef0 RCX: 00007f8e01d8d457 RDX: 00000000000001ff RSI: 0000200000000240 RDI: 00000000ffffff9c RBP: 0000000000000000 R08: 0000200000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000240 R13: 00007f8e02bcdeb0 R14: 0000000000000000 R15: 0000000000000000