sg_write: data in/out 482/246 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6704 at lib/iov_iter.c:629 _copy_from_iter+0x2f1/0x1130
Modules linked in:
CPU: 1 PID: 6704 Comm: syz-executor.3 Not tainted 6.1.0-rc6-next-20221128 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2f1/0x1130
Code: 37 ff 44 89 f3 e9 2f ff ff ff e8 4a 77 37 ff be 79 02 00 00 48 c7 c7 40 b5 9e 84 e8 99 e4 5a ff e9 13 fe ff ff e8 2f 77 37 ff <0f> 0b 45 31 f6 e9 77 ff ff ff e8 20 77 37 ff 31 ff 89 ee e8 e7 72
RSP: 0018:ffff8880459a75e8 EFLAGS: 00010216
RAX: 00000000000016e3 RBX: 0000000000000000 RCX: ffffc90009a20000
RDX: 0000000000040000 RSI: ffffffff8211a1c1 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 00000000000001e2
R13: ffffea0000846800 R14: 00000000000001e2 R15: ffff8880459a7818
FS: 00007f6dbf7a8700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c726000 CR3: 0000000018d2c000 CR4: 0000000000350ee0
Call Trace:
copy_page_from_iter+0xe3/0x180
blk_rq_map_user_iov+0xb0c/0x1650
blk_rq_map_user_io+0x1ee/0x220
sg_common_write.constprop.0+0xd84/0x15e0
sg_write.part.0+0x706/0xb20
sg_write+0x88/0xe0
vfs_write+0x358/0xe40
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f6dc2232b19
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:00007f6dbf7a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f6dc2345f60 RCX: 00007f6dc2232b19
RDX: 0000000000000120 RSI: 0000000020000280 RDI: 0000000000000003
RBP: 00007f6dc228cf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffda855a6f R14: 00007f6dbf7a8300 R15: 0000000000022000
irq event stamp: 1297
hardirqs last enabled at (1307): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1318): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1202): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1133): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
sg_write: data in/out 482/246 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 482/246 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
sg_write: data in/out 482/246 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
=======================================================
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.
=======================================================
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 168 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'.
syz-executor.1 (6982) used greatest stack depth: 23024 bytes left
cgroup: noprefix used incorrectly
EXT4-fs: Invalid want_extra_isize 4095
EXT4-fs: Invalid want_extra_isize 4095
cgroup: noprefix used incorrectly
cgroup: noprefix used incorrectly