SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8275 comm=syz-executor.7
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8277 at lib/iov_iter.c:364 _copy_from_iter+0x2b2/0x1140
Modules linked in:
CPU: 0 PID: 8277 Comm: syz-executor.7 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:ffff888040d87608 EFLAGS: 00010212
RAX: 00000000000049a3 RBX: 0000000000000000 RCX: ffffc9000a21c000
RDX: 0000000000040000 RSI: ffffffff82159192 RDI: 0000000000000001
RBP: 0000000000001000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888040d87838 R14: 0000000000001000 R15: ffff888040d87838
FS: 00007fb5fba59700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555ce2098 CR3: 000000000faf0000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 0033:0x7fb5fe525b19
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:00007fb5fba59188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fb5fe6390e0 RCX: 00007fb5fe525b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000004
RBP: 00007fb5fe57ff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeae57039f R14: 00007fb5fba59300 R15: 0000000000022000
irq event stamp: 1365
hardirqs last enabled at (1377): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1386): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1062): [] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (857): [] __irq_exit_rcu+0xcc/0x110
---[ end trace 0000000000000000 ]---
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8277 comm=syz-executor.7
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8298 comm=syz-executor.7
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
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8311 comm=syz-executor.1
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.0 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8317 comm=syz-executor.0
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.0 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8340 comm=syz-executor.0
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8341 comm=syz-executor.4
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8342 comm=syz-executor.7
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.7 not setting count and/or reply_len properly
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8357 comm=syz-executor.4
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61 sclass=netlink_route_socket pid=8359 comm=syz-executor.0
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
sg_write: data in/out 917468/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.4 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
loop1: detected capacity change from 0 to 40
loop1: detected capacity change from 0 to 40
loop3: detected capacity change from 0 to 1024
loop1: detected capacity change from 0 to 40
EXT4-fs warning (device loop3): ext4_multi_mount_protect:322: MMP startup interrupted, failing mount
loop1: detected capacity change from 0 to 40
loop3: detected capacity change from 0 to 1024
EXT4-fs warning (device loop3): ext4_multi_mount_protect:322: MMP startup interrupted, failing mount
loop3: detected capacity change from 0 to 1024
EXT4-fs warning (device loop3): ext4_multi_mount_protect:322: MMP startup interrupted, failing mount
loop3: detected capacity change from 0 to 1024
Bluetooth: hci4: Controller not accepting commands anymore: ncmd = 0
Bluetooth: hci4: Injecting HCI hardware error event
Bluetooth: hci4: hardware error 0x00
EXT4-fs warning (device loop3): ext4_multi_mount_protect:322: MMP startup interrupted, failing mount
loop1: detected capacity change from 0 to 40
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=44, nr_sectors = 12 limit=40
loop1: detected capacity change from 0 to 40
Bluetooth: hci4: Opcode 0x c03 failed: -110
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=44, nr_sectors = 12 limit=40
loop1: detected capacity change from 0 to 40
syz-executor.2 uses obsolete (PF_INET,SOCK_PACKET)