audit: type=1400 audit(1673418784.118:10): avc:  denied  { read } for  pid=4109 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.5 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4128 at lib/iov_iter.c:629 _copy_from_iter+0x2bf/0x1170
Modules linked in:
CPU: 1 PID: 4128 Comm: syz-executor.5 Not tainted 6.2.0-rc3-next-20230110 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2bf/0x1170
Code: 5d 41 5e 41 5f e9 55 3a 32 02 e8 cc 1f 37 ff be 79 02 00 00 48 c7 c7 40 d6 9e 84 e8 cb d1 5a ff e9 48 fe ff ff e8 b1 1f 37 ff <0f> 0b 45 31 f6 eb 87 e8 a5 1f 37 ff 31 ff 89 ee e8 6c 1b 37 ff 40
RSP: 0018:ffff88800cadf608 EFLAGS: 00010212
RAX: 0000000000003bfc RBX: 0000000000000000 RCX: ffffc90007c07000
RDX: 0000000000040000 RSI: ffffffff8212534f RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800cadf838
R13: ffffea0000800000 R14: 0000000000001000 R15: ffff88800cadf838
FS:  00007f6a13802700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c325000 CR3: 000000001987c000 CR4: 0000000000350ee0
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+0xb15/0x16a0
 blk_rq_map_user_io+0x1d1/0x200
 sg_common_write.constprop.0+0xd8d/0x15f0
 sg_write.part.0+0x698/0xa90
 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: 0033:0x7f6a162adb19
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:00007f6a13802188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f6a163c1020 RCX: 00007f6a162adb19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000007
RBP: 00007f6a16307f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd18607bef R14: 00007f6a13802300 R15: 0000000000022000
 </TASK>
irq event stamp: 2713
hardirqs last  enabled at (2723): [<ffffffff812e0cf8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2736): [<ffffffff812e0cdd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (1976): [<ffffffff81181dbb>] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1923): [<ffffffff81181dbb>] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
   program syz-executor.5 not setting count and/or reply_len properly
netlink: 'syz-executor.6': attribute type 309 has an invalid length.
netlink: 'syz-executor.6': attribute type 309 has an invalid length.
audit: type=1400 audit(1673418785.494:11): avc:  denied  { tracepoint } for  pid=4201 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
syz-executor.2 (4207) used greatest stack depth: 23968 bytes left