loop7: detected capacity change from 0 to 140
netlink: 500 bytes leftover after parsing attributes in process `syz-executor.0'.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5101 at mm/gup.c:2121 is_valid_gup_args+0x1dc/0x230
Modules linked in:
CPU: 1 PID: 5101 Comm: syz-executor.3 Not tainted 6.2.0-rc7-next-20230207 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:is_valid_gup_args+0x1dc/0x230
Code: dd ff 48 83 3c 24 00 0f 85 76 ff ff ff e8 5c 50 dd ff 0f 0b 45 31 e4 eb c9 e8 50 50 dd ff 0f 0b 45 31 e4 eb bd e8 44 50 dd ff <0f> 0b 45 31 e4 eb b1 e8 38 50 dd ff 0f 0b 45 31 e4 eb a5 e8 2c 50
RSP: 0018:ffff888044db7660 EFLAGS: 00010212
RAX: 00000000000009c9 RBX: 0000000000040000 RCX: ffffc9000241d000
RDX: 0000000000040000 RSI: ffffffff816e127c RDI: 0000000000000005
RBP: ffff888044db76c0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000040000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000040000 R15: 0000000000040000
FS:  00007fdbc74b7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd7598d8f00 CR3: 00000000402dc000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 pin_user_pages_fast+0x83/0x100
 iov_iter_extract_pages+0x2b9/0x1e90
 bio_iov_iter_get_pages+0x341/0x13c0
 __blkdev_direct_IO+0x71a/0xf20
 blkdev_direct_IO+0x152/0x180
 generic_file_direct_write+0x242/0x560
 __generic_file_write_iter+0x1a7/0x4b0
 blkdev_write_iter+0x3fa/0x800
 vfs_write+0x9b4/0xdc0
 ksys_write+0x12b/0x260
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fdbc9f41b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdbc74b7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fdbca054f60 RCX: 00007fdbc9f41b19
RDX: 00000000effdffff RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fdbc9f9bf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff3a5456af R14: 00007fdbc74b7300 R15: 0000000000022000
 </TASK>
irq event stamp: 1063
hardirqs last  enabled at (1073): [<ffffffff812f92f8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (1084): [<ffffffff812f92dd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1010): [<ffffffff8118cdec>] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (1001): [<ffffffff8118cdec>] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
EXT4-fs error (device loop7): __ext4_fill_super:5377: inode #2: comm syz-executor.7: iget: root inode unallocated
EXT4-fs (loop7): get root inode failed
EXT4-fs (loop7): mount failed
loop7: detected capacity change from 0 to 140
EXT4-fs error (device loop7): __ext4_fill_super:5377: inode #2: comm syz-executor.7: iget: root inode unallocated
EXT4-fs (loop7): get root inode failed
EXT4-fs (loop7): mount failed