------------[ cut here ]------------
WARNING: CPU: 1 PID: 6096 at mm/gup.c:2121 is_valid_gup_args+0x1dc/0x230
Modules linked in:
CPU: 1 PID: 6096 Comm: syz-executor.2 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:ffff88802db47508 EFLAGS: 00010212
RAX: 0000000000008869 RBX: 0000000000040000 RCX: ffffc900027ed000
RDX: 0000000000040000 RSI: ffffffff816e127c RDI: 0000000000000005
RBP: ffff88802db47568 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000040000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000040000 R15: 0000000000040000
FS: 00007fdf69399700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020022000 CR3: 000000003d012000 CR4: 0000000000350ee0
Call Trace:
pin_user_pages_fast+0x83/0x100
iov_iter_extract_pages+0x2b9/0x1e90
bio_iov_iter_get_pages+0x341/0x13c0
iomap_dio_bio_iter+0x78e/0x1350
__iomap_dio_rw+0xe22/0x1ce0
iomap_dio_rw+0x40/0xa0
ext4_file_write_iter+0xb5d/0x1930
vfs_write+0x9b4/0xdc0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fdf6be23b19
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:00007fdf69399188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fdf6bf36f60 RCX: 00007fdf6be23b19
RDX: 0000000000140000 RSI: 0000000020000200 RDI: 0000000000000006
RBP: 00007fdf6be7df6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffa5fa77df R14: 00007fdf69399300 R15: 0000000000022000
irq event stamp: 1641
hardirqs last enabled at (1651): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1662): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1408): [] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (1403): [] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=9 sclass=netlink_xfrm_socket pid=6120 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=9 sclass=netlink_xfrm_socket pid=6131 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=9 sclass=netlink_xfrm_socket pid=6146 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=9 sclass=netlink_xfrm_socket pid=6150 comm=syz-executor.2
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
loop1: detected capacity change from 0 to 336
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 336
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 336
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop1: detected capacity change from 0 to 336
FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0
Unsupported ieee802154 address type: 0