program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO
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WARNING: CPU: 1 PID: 13818 at lib/iov_iter.c:364 _copy_from_iter+0x2b2/0x1140
Modules linked in:
CPU: 1 PID: 13818 Comm: syz-executor.3 Not tainted 6.3.0-rc3-next-20230320 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2b2/0x1140
Code: 5d 41 5e 41 5f e9 42 02 33 02 e8 49 70 36 ff be 70 01 00 00 48 c7 c7 c0 c1 9e 84 e8 58 5f 5a ff e9 51 fe ff ff e8 2e 70 36 ff <0f> 0b 45 31 f6 eb 87 e8 22 70 36 ff 31 ff 89 ee e8 59 6b 36 ff 40
RSP: 0018:ffff888043bff6b0 EFLAGS: 00010212
RAX: 00000000000001eb RBX: 0000000000000000 RCX: ffffc900013d1000
RDX: 0000000000040000 RSI: ffffffff8214f3a2 RDI: 0000000000000001
RBP: 0000000000001000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888043bff8e0 R14: 0000000000001000 R15: ffff888043bff8e0
FS:  00007f6ada1c9700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1308e400f0 CR3: 0000000043d4a000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
cgroup: fork rejected by pids controller in 
 copy_page_from_iter+0x251/0x430
/syz4
 blk_rq_map_user_iov+0xb41/0x16c0

 blk_rq_map_user_io+0x1d1/0x200
 sg_common_write.constprop.0+0xd8d/0x15f0
 sg_new_write.isra.0+0x523/0x770
 sg_ioctl+0x9f2/0x26a0
 __x64_sys_ioctl+0x19e/0x210
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f6adcc53b19
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:00007f6ada1c9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6adcd66f60 RCX: 00007f6adcc53b19
RDX: 0000000020001240 RSI: 0000000000002285 RDI: 0000000000000004
RBP: 00007f6adccadf6d R08: 0000000000000000 R09: 0000000000000000
program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe07ee856f R14: 00007f6ada1c9300 R15: 0000000000022000
 </TASK>
irq event stamp: 3079
hardirqs last  enabled at (3091): [<ffffffff812f95a8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (3102): [<ffffffff812f958d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2392): [<ffffffff8118d79c>] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (2287): [<ffffffff8118d79c>] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
loop1: detected capacity change from 0 to 262144
loop2: detected capacity change from 0 to 40
program syz-executor.5 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.5 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