sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.3 not setting count and/or reply_len properly
Bluetooth: hci4: command 0x0406 tx timeout
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6264 at lib/iov_iter.c:644 _copy_from_iter+0x2f1/0x1320
Modules linked in:
CPU: 0 PID: 6264 Comm: syz-executor.3 Not tainted 6.4.0-rc1-next-20230508 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2f1/0x1320
Code: 9c ff ff 89 c3 e9 1f ff ff ff e8 fa 0a 36 ff be 88 02 00 00 48 c7 c7 e0 d4 9e 84 e8 69 15 5a ff e9 13 fe ff ff e8 df 0a 36 ff <0f> 0b 45 31 f6 e9 67 ff ff ff e8 d0 0a 36 ff 31 ff 89 ee e8 07 06
RSP: 0018:ffff888044a6f608 EFLAGS: 00010212
RAX: 000000000000509f RBX: 0000000000000000 RCX: ffffc90006a18000
RDX: 0000000000040000 RSI: ffffffff8215d821 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000001000
R13: ffffea0001185000 R14: 0000000000001000 R15: ffff888044a6f838
FS:  00007f57f1a69700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 000000001c94e000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 copy_page_from_iter+0xe3/0x180
 blk_rq_map_user_iov+0xb39/0x16c0
 blk_rq_map_user_io+0x1d1/0x200
 sg_common_write.constprop.0+0xd8d/0x15f0
 sg_write.part.0+0x698/0xac0
 sg_write+0x8d/0xe0
 vfs_write+0x2b8/0xd40
 ksys_write+0x12b/0x260
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f57f44f3b19
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:00007f57f1a69188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f57f4606f60 RCX: 00007f57f44f3b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007f57f454df6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff4e51ebdf R14: 00007f57f1a69300 R15: 0000000000022000
 </TASK>
irq event stamp: 13365
hardirqs last  enabled at (13435): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (13524): [<ffffffff8449f3df>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (3886): [<ffffffff8118d37c>] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (3265): [<ffffffff8118d37c>] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=6271 comm=syz-executor.3
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.3 not setting count and/or reply_len properly
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.1 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=6316 comm=syz-executor.3
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci7: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci6: command 0x0406 tx timeout
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=6322 comm=syz-executor.1
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.3 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=6330 comm=syz-executor.3
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.3 not setting count and/or reply_len properly
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.1 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=6339 comm=syz-executor.3
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=6346 comm=syz-executor.1
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=6376 comm=syz-executor.1
netlink: 'syz-executor.4': attribute type 16 has an invalid length.
netlink: 'syz-executor.4': attribute type 16 has an invalid length.
netlink: 'syz-executor.4': attribute type 16 has an invalid length.
netlink: 'syz-executor.2': attribute type 16 has an invalid length.
netlink: 'syz-executor.2': attribute type 16 has an invalid length.
netlink: 'syz-executor.4': attribute type 16 has an invalid length.
netlink: 'syz-executor.2': attribute type 16 has an invalid length.
netlink: 'syz-executor.4': attribute type 16 has an invalid length.
Bluetooth: hci1: command 0x0406 tx timeout
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
loop2: detected capacity change from 0 to 40
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
loop7: detected capacity change from 0 to 40
loop2: detected capacity change from 0 to 40
loop7: detected capacity change from 0 to 40
loop0: detected capacity change from 0 to 40
loop2: detected capacity change from 0 to 40
syz-executor.0: attempt to access beyond end of device
loop0: rw=2049, sector=40, nr_sectors = 4 limit=40
buffer_io_error: 2553 callbacks suppressed
Buffer I/O error on dev loop0, logical block 10, lost async page write
loop2: detected capacity change from 0 to 40
loop7: detected capacity change from 0 to 40
audit: type=1400 audit(1683544373.340:16): avc:  denied  { relabelto } for  pid=6722 comm="syz-executor.3" name="RAW" dev="sockfs" ino=22949 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:tmp_t:s0 tclass=rawip_socket permissive=1
loop0: detected capacity change from 0 to 40
loop4: detected capacity change from 0 to 40
syz-executor.0: attempt to access beyond end of device
loop0: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop0, logical block 10, lost async page write
syz-executor.4: attempt to access beyond end of device
loop4: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop4, logical block 10, lost async page write
loop0: detected capacity change from 0 to 40
loop4: detected capacity change from 0 to 40
syz-executor.4: attempt to access beyond end of device
loop4: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop4, logical block 10, lost async page write
syz-executor.0: attempt to access beyond end of device
loop0: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop0, logical block 10, lost async page write
loop4: detected capacity change from 0 to 40
loop0: detected capacity change from 0 to 40
syz-executor.4: attempt to access beyond end of device
loop4: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop4, logical block 10, lost async page write
syz-executor.0: attempt to access beyond end of device
loop0: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop0, logical block 10, lost async page write
cgroup: Unknown subsys name 'appraise_type'