------------[ cut here ]------------
WARNING: CPU: 0 PID: 9454 at lib/iov_iter.c:629 _copy_from_iter+0x2f1/0x1130
Modules linked in:
CPU: 0 PID: 9454 Comm: syz-executor.6 Not tainted 6.1.0-rc8-next-20221207 #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 0a 22 37 ff be 79 02 00 00 48 c7 c7 80 c0 9e 84 e8 79 a1 5a ff e9 13 fe ff ff e8 ef 21 37 ff <0f> 0b 45 31 f6 e9 77 ff ff ff e8 e0 21 37 ff 31 ff 89 ee e8 a7 1d
RSP: 0018:ffff8880425bf5e8 EFLAGS: 00010212
RAX: 0000000000003ab1 RBX: 0000000000000000 RCX: ffffc90000d62000
RDX: 0000000000040000 RSI: ffffffff82122f31 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000001000
R13: ffffea0000dd2c00 R14: 0000000000001000 R15: ffff8880425bf818
FS: 00007fdf44f5a700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020004c00 CR3: 0000000033daa000 CR4: 0000000000350ef0
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: 0033:0x7fdf479e4b19
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:00007fdf44f5a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fdf47af7f60 RCX: 00007fdf479e4b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007fdf47a3ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffea31e9f8f R14: 00007fdf44f5a300 R15: 0000000000022000
irq event stamp: 5231
hardirqs last enabled at (5275): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (5294): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1304): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1295): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.6 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.6 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.6 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.6 not setting count and/or reply_len properly
process 'syz-executor.1' launched './file1' with NULL argv: empty string added
devtmpfs: Unknown parameter '/dev/hpet'
audit: type=1400 audit(1670411984.966:15): avc: denied { setattr } for pid=9815 comm="syz-executor.5" name="uid_map" dev="proc" ino=25420 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=file permissive=1