sg_write: data in/out 31423/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.5 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5093 at lib/iov_iter.c:364 _copy_from_iter+0x2b2/0x1140
Modules linked in:
CPU: 0 PID: 5093 Comm: syz-executor.5 Not tainted 6.2.0-next-20230221 #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 52 7e 34 02 e8 99 e2 35 ff be 70 01 00 00 48 c7 c7 60 d1 9e 84 e8 28 d7 59 ff e9 51 fe ff ff e8 7e e2 35 ff <0f> 0b 45 31 f6 eb 87 e8 72 e2 35 ff 31 ff 89 ee e8 d9 dd 35 ff 40
RSP: 0018:ffff88801d6f7608 EFLAGS: 00010212
RAX: 0000000000000ea8 RBX: 0000000000000000 RCX: ffffc900049ec000
RDX: 0000000000040000 RSI: ffffffff82159192 RDI: 0000000000000001
RBP: 0000000000001000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88801d6f7838 R14: 0000000000001000 R15: ffff88801d6f7838
FS: 00007fe1b8057700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa3c76b07f0 CR3: 000000000f1e2000 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/0xdc0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fe1baae1b19
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:00007fe1b8057188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fe1babf4f60 RCX: 00007fe1baae1b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007fe1bab3bf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd63bd0c5f R14: 00007fe1b8057300 R15: 0000000000022000
irq event stamp: 1543
hardirqs last enabled at (1553): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1564): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1366): [] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (1281): [] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 5098 Comm: syz-executor.2 Tainted: G W 6.2.0-next-20230221 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xc1/0xf0
should_fail_ex+0x4b4/0x5b0
should_failslab+0x9/0x20
kmem_cache_alloc+0x5a/0x320
jbd2__journal_start+0x194/0x6b0
__ext4_journal_start_sb+0x4c2/0x6f0
ext4_file_write_iter+0xe12/0x1930
vfs_write+0x9b4/0xdc0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f72ac190b19
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:00007f72a9706188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f72ac2a3f60 RCX: 00007f72ac190b19
RDX: 0000000000140000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007f72a97061d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe0a39650f R14: 00007f72a9706300 R15: 0000000000022000
sg_write: data in/out 1370630544/245 bytes for SCSI command 0xb4-- guessing data in;
program syz-executor.0 not setting count and/or reply_len properly
sg_write: data in/out 31423/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.5 not setting count and/or reply_len properly
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 5110 Comm: syz-executor.7 Tainted: G W 6.2.0-next-20230221 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xc1/0xf0
should_fail_ex+0x4b4/0x5b0
should_failslab+0x9/0x20
kmem_cache_alloc+0x5a/0x320
jbd2__journal_start+0x194/0x6b0
__ext4_journal_start_sb+0x4c2/0x6f0
ext4_file_write_iter+0xe12/0x1930
vfs_write+0x9b4/0xdc0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fcb19f71b19
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:00007fcb174e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fcb1a084f60 RCX: 00007fcb19f71b19
RDX: 0000000000140000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007fcb174e71d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffeca6ef92f R14: 00007fcb174e7300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 5116 Comm: syz-executor.3 Tainted: G W 6.2.0-next-20230221 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xc1/0xf0
should_fail_ex+0x4b4/0x5b0
should_failslab+0x9/0x20
kmem_cache_alloc+0x5a/0x320
jbd2__journal_start+0x194/0x6b0
__ext4_journal_start_sb+0x4c2/0x6f0
ext4_file_write_iter+0xe12/0x1930
vfs_write+0x9b4/0xdc0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fab3373cb19
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:00007fab30cb2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fab3384ff60 RCX: 00007fab3373cb19
RDX: 0000000000140000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007fab30cb21d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff31e9d17f R14: 00007fab30cb2300 R15: 0000000000022000
sg_write: data in/out 31423/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.5 not setting count and/or reply_len properly