sg_write: data in/out 912/1 bytes for SCSI command 0x10-- guessing data in;
program syz-executor.1 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 0 PID: 13586 at lib/iov_iter.c:629 _copy_from_iter+0x2b2/0x1140
Modules linked in:
CPU: 0 PID: 13586 Comm: syz-executor.1 Not tainted 6.2.0-rc5-next-20230125 #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 c2 09 33 02 e8 29 76 35 ff be 79 02 00 00 48 c7 c7 40 e4 9e 84 e8 f8 5c 59 ff e9 51 fe ff ff e8 0e 76 35 ff <0f> 0b 45 31 f6 eb 87 e8 02 76 35 ff 31 ff 89 ee e8 b9 71 35 ff 40
RSP: 0018:ffff888044d1f608 EFLAGS: 00010216
RAX: 0000000000001078 RBX: 0000000000000000 RCX: ffffc90006fb7000
RDX: 0000000000040000 RSI: ffffffff82165ae2 RDI: 0000000000000001
RBP: 0000000000000390 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888044d1f838 R14: 0000000000000390 R15: ffff888044d1f838
FS: 00007f8a3c96b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f28e98178e0 CR3: 000000003b39e000 CR4: 0000000000350ef0
Call Trace:
copy_page_from_iter+0x251/0x430
blk_rq_map_user_iov+0xb41/0x16c0
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+0x2cf/0xdd0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f8a3f3f5b19
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:00007f8a3c96b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f8a3f508f60 RCX: 00007f8a3f3f5b19
RDX: 000000000000002b RSI: 0000000020000380 RDI: 0000000000000007
RBP: 00007f8a3f44ff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffb9d2bd2f R14: 00007f8a3c96b300 R15: 0000000000022000
irq event stamp: 2833
hardirqs last enabled at (2843): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2854): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (2504): [] irq_exit_rcu+0x11f/0x190
softirqs last disabled at (2495): [] irq_exit_rcu+0x11f/0x190
---[ end trace 0000000000000000 ]---
loop6: detected capacity change from 0 to 4
EXT4-fs (loop6): fragment/cluster size (16384) != block size (1024)
random: crng reseeded on system resumption
loop0: detected capacity change from 0 to 16
tmpfs: Bad value for 'mpol'
Restarting kernel threads ... done.
sg_write: data in/out 912/1 bytes for SCSI command 0x10-- guessing data in;
program syz-executor.1 not setting count and/or reply_len properly
random: crng reseeded on system resumption
Restarting kernel threads ... done.