sg_write: data in/out 16/1199 bytes for SCSI command 0xb5-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 1 PID: 8632 at lib/iov_iter.c:364 _copy_from_iter+0x2b2/0x1140
Modules linked in:
CPU: 1 PID: 8632 Comm: syz-executor.7 Not tainted 6.3.0-rc2-next-20230317 #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 f0 32 02 e8 09 66 36 ff be 70 01 00 00 48 c7 c7 c0 bd 9e 84 e8 68 53 5a ff e9 51 fe ff ff e8 ee 65 36 ff <0f> 0b 45 31 f6 eb 87 e8 e2 65 36 ff 31 ff 89 ee e8 19 61 36 ff 40
RSP: 0018:ffff8880189b7608 EFLAGS: 00010212
RAX: 0000000000000e16 RBX: 0000000000000000 RCX: ffffc90007005000
RDX: 0000000000040000 RSI: ffffffff8214f712 RDI: 0000000000000001
RBP: 00000000000004af R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880189b7838 R14: 00000000000004af R15: ffff8880189b7838
FS: 00007f137a782700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c521000 CR3: 000000002084e000 CR4: 0000000000350ee0
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+0x2d8/0xdd0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f137d20cb19
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:00007f137a782188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f137d31ff60 RCX: 00007f137d20cb19
RDX: 00000000000004df RSI: 0000000020000340 RDI: 0000000000000003
RBP: 00007f137d266f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc8aaf629f R14: 00007f137a782300 R15: 0000000000022000
irq event stamp: 965
hardirqs last enabled at (977): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (986): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (300): [] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (259): [] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
loop5: detected capacity change from 0 to 6
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 8631 Comm: syz-executor.0 Tainted: G W 6.3.0-rc2-next-20230317 #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
prepare_alloc_pages+0x178/0x500
__alloc_pages+0x149/0x480
alloc_pages+0x1a0/0x260
filemap_alloc_folio+0x374/0x410
__filemap_get_folio+0x284/0x8d0
pagecache_get_page+0x2e/0x120
ext4_da_write_begin+0x328/0x8e0
generic_perform_write+0x25a/0x580
ext4_buffered_write_iter+0x164/0x460
ext4_file_write_iter+0x3ff/0x1950
vfs_write+0x9bd/0xdd0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f83dfa71b19
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:00007f83dcfe7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f83dfb84f60 RCX: 00007f83dfa71b19
RDX: 00000000000292e9 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f83dcfe71d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd281e0d4f R14: 00007f83dcfe7300 R15: 0000000000022000
loop5: detected capacity change from 0 to 6
program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO
sg_write: data in/out 16/1199 bytes for SCSI command 0xb5-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
loop5: detected capacity change from 0 to 7
loop5: detected capacity change from 0 to 7
program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO
FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO
CPU: 1 PID: 8665 Comm: syz-executor.0 Tainted: G W 6.3.0-rc2-next-20230317 #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
copyin+0x19/0x120
copy_page_from_iter_atomic+0x41c/0x14c0
generic_perform_write+0x2cf/0x580
ext4_buffered_write_iter+0x164/0x460
ext4_file_write_iter+0x3ff/0x1950
vfs_write+0x9bd/0xdd0
ksys_write+0x12b/0x260
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f83dfa71b19
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:00007f83dcfc6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f83dfb85020 RCX: 00007f83dfa71b19
RDX: 00000000000292e9 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f83dcfc61d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd281e0d4f R14: 00007f83dcfc6300 R15: 0000000000022000
9pnet_fd: p9_fd_create_tcp (8669): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (8673): problem connecting socket to 127.0.0.1
program syz-executor.7 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.7 is using a deprecated SCSI ioctl, please convert it to SG_IO