------------[ cut here ]------------
kernel BUG at fs/direct-io.c:217!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 23262 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-00093-gf8d6ff449094 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:dio_get_page fs/direct-io.c:217 [inline]
RIP: 0010:do_direct_IO fs/direct-io.c:914 [inline]
RIP: 0010:__blockdev_direct_IO+0x339e/0x3cd0 fs/direct-io.c:1248
Code: ff 8b ac 24 14 02 00 00 8b 9c 24 10 02 00 00 e8 b8 45 8a ff 89 ee 89 df e8 9f 40 8a ff 39 eb 0f 85 80 dc ff ff e8 a2 45 8a ff <0f> 0b 48 8b 3c 24 e8 37 53 de ff e9 12 cf ff ff 48 8b 7c 24 40 e8
RSP: 0018:ffffc900293071c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90003fd3000
RDX: 0000000000040000 RSI: ffffffff81fbc2fe RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000000000 R11: 000000000009401a R12: 0000000000008801
R13: 0000000000000009 R14: 0000000000000200 R15: ffffea0001597580
FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7fa3b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f7f61da4 CR3: 000000004d7ae000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
blockdev_direct_IO include/linux/fs.h:2836 [inline]
ntfs_direct_IO+0x271/0x470 fs/ntfs3/inode.c:788
generic_file_direct_write+0x132/0x360 mm/filemap.c:3848
__generic_file_write_iter+0x11d/0x240 mm/filemap.c:4004
ntfs_file_write_iter+0xd3e/0x1c10 fs/ntfs3/file.c:1081
call_write_iter include/linux/fs.h:1877 [inline]
do_iter_readv_writev+0x21e/0x3c0 fs/read_write.c:735
do_iter_write+0x17f/0x830 fs/read_write.c:860
vfs_iter_write+0x7a/0xb0 fs/read_write.c:901
iter_file_splice_write+0x698/0xbf0 fs/splice.c:739
do_splice_from fs/splice.c:936 [inline]
direct_splice_actor+0x118/0x180 fs/splice.c:1145
splice_direct_to_actor+0x347/0xa30 fs/splice.c:1091
do_splice_direct+0x1af/0x280 fs/splice.c:1197
do_sendfile+0xb88/0x1390 fs/read_write.c:1254
__do_compat_sys_sendfile fs/read_write.c:1343 [inline]
__se_compat_sys_sendfile fs/read_write.c:1326 [inline]
__ia32_compat_sys_sendfile+0x1e3/0x220 fs/read_write.c:1326
do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
__do_fast_syscall_32+0x61/0xe0 arch/x86/entry/common.c:178
do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7fa8579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7fa35ac EFLAGS: 00000292 ORIG_RAX: 00000000000000bb
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 000000007fffffff RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dio_get_page fs/direct-io.c:217 [inline]
RIP: 0010:do_direct_IO fs/direct-io.c:914 [inline]
RIP: 0010:__blockdev_direct_IO+0x339e/0x3cd0 fs/direct-io.c:1248
Code: ff 8b ac 24 14 02 00 00 8b 9c 24 10 02 00 00 e8 b8 45 8a ff 89 ee 89 df e8 9f 40 8a ff 39 eb 0f 85 80 dc ff ff e8 a2 45 8a ff <0f> 0b 48 8b 3c 24 e8 37 53 de ff e9 12 cf ff ff 48 8b 7c 24 40 e8
RSP: 0018:ffffc900293071c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90003fd3000
RDX: 0000000000040000 RSI: ffffffff81fbc2fe RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000000000000 R11: 000000000009401a R12: 0000000000008801
R13: 0000000000000009 R14: 0000000000000200 R15: ffffea0001597580
FS: 0000000000000000(0000) GS:ffff88802c700000(0063) knlGS:00000000f7fa3b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000002003f000 CR3: 000000004d7ae000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 2 bytes skipped:
0: 10 06 adc %al,(%rsi)
2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi
6: 10 07 adc %al,(%rdi)
8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi
c: 10 08 adc %cl,(%rax)
e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi
1e: 00 51 52 add %dl,0x52(%rcx)
21: 55 push %rbp
22: 89 e5 mov %esp,%ebp
24: 0f 34 sysenter
26: cd 80 int $0x80
* 28: 5d pop %rbp <-- trapping instruction
29: 5a pop %rdx
2a: 59 pop %rcx
2b: c3 ret
2c: 90 nop
2d: 90 nop
2e: 90 nop
2f: 90 nop
30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi