loop4: detected capacity change from 0 to 4096 BUG: unable to handle page fault for address: 000000000027ffe1 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 8000000021775067 P4D 8000000021775067 PUD 0 Oops: Oops: 0002 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 6243 Comm: syz.4.66 Tainted: G W 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT_{RT,(full)} Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:hash fs/inode.c:651 [inline] RIP: 0010:inode_insert5+0xa3/0x4d0 fs/inode.c:1279 Code: ef 06 49 31 c7 4c 31 fb 44 8b 25 70 a3 f3 0a bf 40 00 00 00 44 89 e6 e8 bb 29 8d ff 49 83 fc 3f 0f 87 ea 03 00 00 e8 fc 24 8d 44 89 e1 48 d3 eb 41 31 df 44 23 3d 48 a3 f3 0a 4b 8d 2c fe 48 RSP: 0018:ffffc9000439f628 EFLAGS: 00010287 RAX: ffffffff82313664 RBX: 9fb4f15ddc1695e4 RCX: 0000000000080000 RDX: ffffc9000dfe4000 RSI: 0000000000004e11 RDI: 0000000000004e12 RBP: ffff88805ed84030 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88803675eb00 R11: ffffffff81aadf90 R12: 0000000000000013 R13: ffffc9000439fb70 R14: ffffc90000c00000 R15: fe7c771b5ca3160f FS: 00007fe116f866c0(0000) GS:ffff8881268cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000027ffe1 CR3: 000000002f87c000 CR4: 00000000003526f0 Call Trace: iget5_locked+0x66/0xa0 fs/inode.c:1358 ntfs_iget5+0xc1/0x37c0 fs/ntfs3/inode.c:533 ntfs_fill_super+0x3927/0x40b0 fs/ntfs3/super.c:1519 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692 vfs_get_tree+0x92/0x2b0 fs/super.c:1815 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805 do_mount fs/namespace.c:4133 [inline] __do_sys_mount fs/namespace.c:4344 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4321 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: 0033:0x7fe118d2038a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 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:00007fe116f85e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe116f85ef0 RCX: 00007fe118d2038a RDX: 0000200000000080 RSI: 000020000001f740 RDI: 00007fe116f85eb0 RBP: 0000200000000080 R08: 00007fe116f85ef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000020000001f740 R13: 00007fe116f85eb0 R14: 000000000001f771 R15: 0000200000000100 Modules linked in: CR2: 000000000027ffe1 ---[ end trace 0000000000000000 ]--- RIP: 0010:hash fs/inode.c:651 [inline] RIP: 0010:inode_insert5+0xa3/0x4d0 fs/inode.c:1279 Code: ef 06 49 31 c7 4c 31 fb 44 8b 25 70 a3 f3 0a bf 40 00 00 00 44 89 e6 e8 bb 29 8d ff 49 83 fc 3f 0f 87 ea 03 00 00 e8 fc 24 8d 44 89 e1 48 d3 eb 41 31 df 44 23 3d 48 a3 f3 0a 4b 8d 2c fe 48 RSP: 0018:ffffc9000439f628 EFLAGS: 00010287 RAX: ffffffff82313664 RBX: 9fb4f15ddc1695e4 RCX: 0000000000080000 RDX: ffffc9000dfe4000 RSI: 0000000000004e11 RDI: 0000000000004e12 RBP: ffff88805ed84030 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88803675eb00 R11: ffffffff81aadf90 R12: 0000000000000013 R13: ffffc9000439fb70 R14: ffffc90000c00000 R15: fe7c771b5ca3160f FS: 00007fe116f866c0(0000) GS:ffff8881268cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000027ffe1 CR3: 000000002f87c000 CR4: 00000000003526f0