------------[ cut here ]------------
WARNING: CPU: 1 PID: 35789 at lib/iov_iter.c:644 _copy_from_iter+0x2f1/0x1330
Modules linked in:
CPU: 1 PID: 35789 Comm: syz-executor.6 Not tainted 6.3.0-next-20230427 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2f1/0x1330
Code: 36 ff 44 89 f3 e9 2f ff ff ff e8 aa 26 36 ff be 88 02 00 00 48 c7 c7 20 da 9e 84 e8 39 1d 5a ff e9 13 fe ff ff e8 8f 26 36 ff <0f> 0b 45 31 f6 e9 77 ff ff ff e8 80 26 36 ff 31 ff 89 ee e8 b7 21
RSP: 0018:ffff8880449b7608 EFLAGS: 00010212
RAX: 00000000000052b7 RBX: 0000000000000000 RCX: ffffc90003be7000
RDX: 0000000000040000 RSI: ffffffff8215d721 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000001000
R13: ffffea0001198a00 R14: 0000000000001000 R15: ffff8880449b7838
FS: 00007fcfc240f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0aaa5c0019 CR3: 0000000030f8e000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
copy_page_from_iter+0xe3/0x180
blk_rq_map_user_iov+0xb39/0x16c0
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: 0033:0x7fcfc4e99b19
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:00007fcfc240f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fcfc4facf60 RCX: 00007fcfc4e99b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007fcfc4ef3f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc65e0d69f R14: 00007fcfc240f300 R15: 0000000000022000
irq event stamp: 3785
hardirqs last enabled at (3813): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (3840): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1102): [] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (943): [] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=35793 comm=syz-executor.6
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.6 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=35793 comm=syz-executor.6
lo: entered promiscuous mode
lo: entered allmulticast mode
lo: left promiscuous mode
lo: left allmulticast mode
lo: left promiscuous mode
lo: left allmulticast mode
audit: type=1401 audit(2000000625.196:31): op=setxattr invalid_context=""
audit: type=1401 audit(2000000625.428:32): op=setxattr invalid_context=""
audit: type=1401 audit(2000000625.619:33): op=setxattr invalid_context=""
audit: type=1401 audit(2000000626.399:34): op=setxattr invalid_context=""
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.