fscrypt: AES-256-XTS using implementation "xts-aes-aesni"
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kernel BUG at fs/buffer.c:2717!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 290 Comm: syz-executor328 Not tainted 6.1.25-syzkaller-00068-g60662882b7bd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:submit_bh_wbc+0x4e2/0x4f0 fs/buffer.c:2717
Code: d4 4b e7 ff e9 b0 fe ff ff e8 9a 63 a1 ff 0f 0b e8 93 63 a1 ff 0f 0b e8 8c 63 a1 ff 0f 0b e8 85 63 a1 ff 0f 0b e8 7e 63 a1 ff <0f> 0b e8 77 63 a1 ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc90000d16e10 EFLAGS: 00010293
RAX: ffffffff81d26032 RBX: 0000000000000800 RCX: ffff888109485100
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
RBP: ffffc90000d16e60 R08: ffffffff81d25cb0 R09: ffffed1023e27201
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000814
R13: 1ffff11023e27200 R14: ffff88811f139000 R15: 0000000000000000
FS:  00005555573a0300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004571f0 CR3: 000000012232b000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 submit_bh+0x1d/0x30 fs/buffer.c:2755
 __ext4_read_bh fs/ext4/super.c:175 [inline]
 ext4_read_bh+0x1b2/0x250 fs/ext4/super.c:199
 ext4_read_bh_lock+0x99/0xb0 fs/ext4/super.c:214
 __ext4_block_zero_page_range fs/ext4/inode.c:3786 [inline]
 ext4_block_zero_page_range+0x5d2/0x9f0 fs/ext4/inode.c:3853
 ext4_block_truncate_page fs/ext4/inode.c:3877 [inline]
 ext4_truncate+0x89b/0xfb0 fs/ext4/inode.c:4254
 ext4_truncate_failed_write fs/ext4/truncate.h:22 [inline]
 ext4_write_begin+0xa76/0xfb0 fs/ext4/inode.c:1263
 ext4_da_write_begin+0x2ff/0x920 fs/ext4/inode.c:2987
 generic_perform_write+0x2f9/0x5c0 mm/filemap.c:3765
 ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285
 ext4_file_write_iter+0x194/0x1cf0
 do_iter_write+0x6e6/0xc50 fs/read_write.c:861
 vfs_iter_write+0x7c/0xa0 fs/read_write.c:902
 iter_file_splice_write+0x7f8/0xf90 fs/splice.c:686
 do_splice_from fs/splice.c:764 [inline]
 direct_splice_actor+0xff/0x130 fs/splice.c:931
 splice_direct_to_actor+0x4b4/0xbb0 fs/splice.c:886
 do_splice_direct+0x27f/0x3c0 fs/splice.c:974
 do_sendfile+0x616/0xfe0 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1323 [inline]
 __se_sys_sendfile64 fs/read_write.c:1309 [inline]
 __x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1309
 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+0x63/0xcd
RIP: 0033:0x7f5e64c27ca9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdd9c17028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e64c27ca9
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
RBP: 00007f5e64be72b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000201005 R11: 0000000000000246 R12: 00007f5e64be7340
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x4e2/0x4f0 fs/buffer.c:2717
Code: d4 4b e7 ff e9 b0 fe ff ff e8 9a 63 a1 ff 0f 0b e8 93 63 a1 ff 0f 0b e8 8c 63 a1 ff 0f 0b e8 85 63 a1 ff 0f 0b e8 7e 63 a1 ff <0f> 0b e8 77 63 a1 ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc90000d16e10 EFLAGS: 00010293
RAX: ffffffff81d26032 RBX: 0000000000000800 RCX: ffff888109485100
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
RBP: ffffc90000d16e60 R08: ffffffff81d25cb0 R09: ffffed1023e27201
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000814
R13: 1ffff11023e27200 R14: ffff88811f139000 R15: 0000000000000000
FS:  00005555573a0300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004571f0 CR3: 000000012232b000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400