loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512)
BUG: unable to handle page fault for address: fffff52100bc4f2b
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 23ffee067 P4D 23ffee067 PUD 0
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6733 Comm: syz-executor184 Not tainted 5.15.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:write_inode_now+0x27c/0x2f0 fs/fs-writeback.c:2778
Code: 0a 00 00 31 d2 e8 64 24 77 ff 2e 2e 2e 31 c0 4c 89 ff 48 8d 74 24 40 e8 82 00 00 00 48 c7 44 24 20 0e 36 e0 45 48 8b 4c 24 18 <41> c7 04 0e 00 00 00 00 41 c7 44 0e 10 00 00 00 00 65 48 8b 0c 25
RSP: 0018:ffffc90005e27940 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff92000bc4f2c
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffc90005e27a48 R08: dffffc0000000000 R09: ffffed100e08c148
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880704609b0
R13: ffff8880704609b0 R14: dffffc00ffffffff R15: ffff8880704609b0
FS: 00005555564e4380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff52100bc4f2b CR3: 000000001d50b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
iput_final fs/inode.c:1692 [inline]
iput+0x5ce/0x8b0 fs/inode.c:1731
ntfs_fill_super+0x3c3f/0x4450 fs/ntfs3/super.c:1185
get_tree_bdev+0x3fe/0x620 fs/super.c:1312
vfs_get_tree+0x88/0x270 fs/super.c:1517
do_new_mount+0x28b/0xae0 fs/namespace.c:2994
do_mount fs/namespace.c:3337 [inline]
__do_sys_mount fs/namespace.c:3545 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f9701e73a7a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 9e 06 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdf9a97578 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9701e73a7a
RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007ffdf9a975c0
RBP: 0000000000000004 R08: 00007ffdf9a97600 R09: 000000000001f384
R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffdf9a97600
R13: 00007ffdf9a975c0 R14: 0000000000200000 R15: 0000000000000003
</TASK>
Modules linked in:
CR2: fffff52100bc4f2b
---[ end trace 8dc0b2cd9bb1b11c ]---
RIP: 0010:write_inode_now+0x27c/0x2f0 fs/fs-writeback.c:2778
Code: 0a 00 00 31 d2 e8 64 24 77 ff 2e 2e 2e 31 c0 4c 89 ff 48 8d 74 24 40 e8 82 00 00 00 48 c7 44 24 20 0e 36 e0 45 48 8b 4c 24 18 <41> c7 04 0e 00 00 00 00 41 c7 44 0e 10 00 00 00 00 65 48 8b 0c 25
RSP: 0018:ffffc90005e27940 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 1ffff92000bc4f2c
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffc90005e27a48 R08: dffffc0000000000 R09: ffffed100e08c148
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880704609b0
R13: ffff8880704609b0 R14: dffffc00ffffffff R15: ffff8880704609b0
FS: 00005555564e4380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff52100bc4f2b CR3: 000000001d50b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 0a 00 or (%rax),%al
2: 00 31 add %dh,(%rcx)
4: d2 e8 shr %cl,%al
6: 64 24 77 fs and $0x77,%al
9: ff 2e ljmp *(%rsi)
b: 2e 2e 31 c0 cs cs xor %eax,%eax
f: 4c 89 ff mov %r15,%rdi
12: 48 8d 74 24 40 lea 0x40(%rsp),%rsi
17: e8 82 00 00 00 call 0x9e
1c: 48 c7 44 24 20 0e 36 movq $0x45e0360e,0x20(%rsp)
23: e0 45
25: 48 8b 4c 24 18 mov 0x18(%rsp),%rcx
* 2a: 41 c7 04 0e 00 00 00 movl $0x0,(%r14,%rcx,1) <-- trapping instruction
31: 00
32: 41 c7 44 0e 10 00 00 movl $0x0,0x10(%r14,%rcx,1)
39: 00 00
3b: 65 gs
3c: 48 rex.W
3d: 8b .byte 0x8b
3e: 0c 25 or $0x25,%al