BTRFS info (device loop4): enabling ssd optimizations
BTRFS info (device loop4): auto enabling async discard
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8729 at mm/gup.c:2121 is_valid_gup_args+0x1d8/0x230 mm/gup.c:2121
Modules linked in:
CPU: 0 PID: 8729 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230207-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:is_valid_gup_args+0x1d8/0x230 mm/gup.c:2121
Code: c7 ff 48 83 3c 24 00 0f 85 7a ff ff ff e8 10 3a c7 ff 0f 0b 45 31 e4 eb cd e8 04 3a c7 ff 0f 0b 45 31 e4 eb c1 e8 f8 39 c7 ff <0f> 0b 45 31 e4 eb b5 e8 ec 39 c7 ff 0f 0b 45 31 e4 eb a9 e8 e0 39
RSP: 0018:ffffc9000b3472d8 EFLAGS: 00010212
RAX: 0000000000021af3 RBX: 0000000000040081 RCX: ffffc900146a0000
RDX: 0000000000040000 RSI: ffffffff81bd3248 RDI: 0000000000000005
RBP: ffffc9000b347338 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000040000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000040000 R15: 0000000000040000
FS:  00007f85c4348700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb9c5ad6440 CR3: 0000000077d76000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 pin_user_pages_fast+0x83/0x100 mm/gup.c:3089
 iov_iter_extract_user_pages lib/iov_iter.c:2160 [inline]
 iov_iter_extract_pages+0x2b9/0x1e20 lib/iov_iter.c:2229
 __bio_iov_iter_get_pages block/bio.c:1267 [inline]
 bio_iov_iter_get_pages block/bio.c:1340 [inline]
 bio_iov_iter_get_pages+0x354/0x1580 block/bio.c:1327
 iomap_dio_bio_iter+0x830/0x1440 fs/iomap/direct-io.c:323
 iomap_dio_iter fs/iomap/direct-io.c:436 [inline]
 __iomap_dio_rw+0xd81/0x1d80 fs/iomap/direct-io.c:594
 iomap_dio_rw+0x40/0xa0 fs/iomap/direct-io.c:682
 btrfs_dio_read+0x94/0xd0 fs/btrfs/inode.c:7789
 btrfs_direct_read fs/btrfs/file.c:3772 [inline]
 btrfs_file_read_iter+0x5b2/0x840 fs/btrfs/file.c:3811
 call_read_iter include/linux/fs.h:1845 [inline]
 do_iter_readv_writev+0x2e0/0x3b0 fs/read_write.c:733
 do_iter_read+0x2f2/0x750 fs/read_write.c:796
 vfs_readv+0xe5/0x150 fs/read_write.c:916
 do_preadv+0x1b6/0x270 fs/read_write.c:1008
 __do_sys_preadv2 fs/read_write.c:1070 [inline]
 __se_sys_preadv2 fs/read_write.c:1061 [inline]
 __x64_sys_preadv2+0xef/0x150 fs/read_write.c:1061
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f85c368c0f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f85c4348168 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007f85c37abf80 RCX: 00007f85c368c0f9
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000005
RBP: 00007f85c36e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeed64d7cf R14: 00007f85c4348300 R15: 0000000000022000
 </TASK>