program syz-executor.3 not setting count and/or reply_len properly
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.1 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 1 PID: 8354 at lib/iov_iter.c:629 _copy_from_iter+0x2bf/0x1150
Modules linked in:
CPU: 1 PID: 8354 Comm: syz-executor.1 Not tainted 6.2.0-rc1-next-20221226 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2bf/0x1150
Code: 5d 41 5e 41 5f e9 a5 9f 2f 02 e8 9c a3 37 ff be 79 02 00 00 48 c7 c7 80 cb 9e 84 e8 6b 18 5b ff e9 48 fe ff ff e8 81 a3 37 ff <0f> 0b 45 31 f6 eb 87 e8 75 a3 37 ff 31 ff 89 ee e8 3c 9f 37 ff 40
RSP: 0018:ffff88803f7175e8 EFLAGS: 00010212
RAX: 00000000000042ba RBX: 0000000000000000 RCX: ffffc900015d0000
RDX: 0000000000040000 RSI: ffffffff821139ff RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803f717818
R13: ffffea0000fc7a00 R14: 0000000000001000 R15: ffff88803f717818
FS: 00007fe272e50700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c224000 CR3: 0000000013916000 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+0x698/0xa90
sg_write+0x88/0xe0
vfs_write+0x2cf/0xd90
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fe2758dab19
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:00007fe272e50188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fe2759edf60 RCX: 00007fe2758dab19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007fe275934f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffec3108d4f R14: 00007fe272e50300 R15: 0000000000022000
irq event stamp: 3909
hardirqs last enabled at (3957): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (3992): [] sysvec_apic_timer_interrupt+0xf/0xc0
softirqs last enabled at (2058): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1929): [] __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.1 not setting count and/or reply_len properly
sg_write: data in/out 917468/251 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 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.1 not setting count and/or reply_len properly
random: crng reseeded on system resumption
random: crng reseeded on system resumption
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
random: crng reseeded on system resumption
random: crng reseeded on system resumption
random: crng reseeded on system resumption
random: crng reseeded on system resumption
random: crng reseeded on system resumption
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
random: crng reseeded on system resumption
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
SELinux: security_context_str_to_sid (staff_u) failed with errno=-22
device lo entered promiscuous mode
loop1: detected capacity change from 0 to 1024
device lo left promiscuous mode
device lo entered promiscuous mode
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback.
device lo entered promiscuous mode
device lo entered promiscuous mode
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
device lo left promiscuous mode
loop1: detected capacity change from 0 to 1024
device lo left promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: writeback.
device lo entered promiscuous mode
device lo left promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.
device lo entered promiscuous mode
loop1: detected capacity change from 0 to 1024