------------[ cut here ]------------
WARNING: CPU: 1 PID: 5464 at mm/gup.c:2121 is_valid_gup_args+0x1dc/0x230
Modules linked in:
CPU: 1 PID: 5464 Comm: syz-executor.5 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:ffff88804197f508 EFLAGS: 00010216
RAX: 000000000000d04e RBX: 0000000000040000 RCX: ffffc9000260a000
RDX: 0000000000040000 RSI: ffffffff816e127c RDI: 0000000000000005
RBP: ffff88804197f568 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000040000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000040000 R15: 0000000000040000
FS: 00007f534de7d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c926000 CR3: 000000000e046000 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: 0033:0x7f5350907b19
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:00007f534de7d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f5350a1af60 RCX: 00007f5350907b19
RDX: 0000000000140000 RSI: 0000000020000200 RDI: 0000000000000005
RBP: 00007f5350961f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc695adc6f R14: 00007f534de7d300 R15: 0000000000022000
irq event stamp: 6785
hardirqs last enabled at (6795): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (6802): [] vprintk_emit+0x49b/0x560
softirqs last enabled at (6166): [] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (6143): [] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
hugetlbfs: Bad value 'm' for mount option 'size'
hugetlbfs: Bad value 'm' for mount option 'size'
=======================================================
WARNING: The mand mount option has been deprecated and
and is ignored by this kernel. Remove the mand
option from the mount to silence this warning.
=======================================================
loop1: detected capacity change from 0 to 40
hugetlbfs: Bad value 'm' for mount option 'size'
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop1, logical block 10, lost async page write
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=124, nr_sectors = 4 limit=40
Buffer I/O error on dev loop1, logical block 31, lost async page write
loop1: detected capacity change from 0 to 40
perf: interrupt took too long (2510 > 2500), lowering kernel.perf_event_max_sample_rate to 79000
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop1, logical block 10, lost async page write
loop1: detected capacity change from 0 to 40
perf: interrupt took too long (3153 > 3137), lowering kernel.perf_event_max_sample_rate to 63000
blktrace: Concurrent blktraces are not allowed on sg0
blktrace: Concurrent blktraces are not allowed on sg0
perf: interrupt took too long (3954 > 3941), lowering kernel.perf_event_max_sample_rate to 50000
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop1, logical block 10, lost async page write
loop1: detected capacity change from 0 to 40
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop1, logical block 10, lost async page write
Bluetooth: Unexpected continuation frame (len 10)
Bluetooth: Unexpected continuation frame (len 10)
Bluetooth: Unexpected continuation frame (len 10)
Bluetooth: Unexpected continuation frame (len 10)
Bluetooth: Unexpected continuation frame (len 10)
loop5: detected capacity change from 0 to 136
isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68
loop5: detected capacity change from 0 to 136
isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68
loop5: detected capacity change from 0 to 136
isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68
loop5: detected capacity change from 0 to 136
isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68
loop5: detected capacity change from 0 to 136
isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68
syz-executor.7 (5873) used greatest stack depth: 23800 bytes left
EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 0 (only 16 groups)
EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 0 (only 16 groups)
EXT4-fs warning (device sda): verify_group_input:150: Cannot add at group 0 (only 16 groups)
Bluetooth: hci5: Ignoring connect complete event for invalid link type
Bluetooth: hci5: Ignoring connect complete event for invalid link type
Bluetooth: hci5: Ignoring connect complete event for invalid link type
Bluetooth: hci5: Ignoring connect complete event for invalid link type
Bluetooth: hci5: Ignoring connect complete event for invalid link type
Bluetooth: hci0: command 0x080f tx timeout