QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl audit: type=1400 audit(1540090270.022:143): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=26317 comm="syz-executor5" general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 26311 Comm: syz-executor0 Not tainted 4.19.0-rc8+ #294 kobject: 'loop2' (00000000d255e8cb): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop2' (00000000d255e8cb): fill_kobj_path: path = '/devices/virtual/block/loop2' RIP: 0010:memcmp+0x28/0x160 lib/string.c:856 Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48 89 f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00 RSP: 0018:ffff8801c1d06f98 EFLAGS: 00010292 RAX: dffffc0000000000 RBX: 1ffff100383a0e4f RCX: 03fffe20070741c9 RDX: 0000000000000002 RSI: ffffffff883ba280 RDI: 1ffff100383a0e4f RBP: ffff8801c1d06fc0 R08: ffff88018e738700 R09: ffffed003b5c4732 R10: ffffed003b5c4732 R11: ffff8801dae23993 R12: 0000000000000002 kobject: 'tunl0' (00000000efa5cd1a): kobject_uevent_env R13: ffffffff883ba280 R14: 1fff7901fa0a819f R15: dffffc0000000000 FS: 00007fb9bddfd700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000072c000 CR3: 00000001d2247000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'tunl0' (00000000efa5cd1a): fill_kobj_path: path = '/devices/virtual/net/tunl0' Call Trace: strnstr+0x4b/0x70 lib/string.c:934 __aa_lookupn_ns+0xc1/0x570 security/apparmor/policy_ns.c:209 kobject: 'queues' (00000000f4308c17): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (00000000f4308c17): kobject_uevent_env kobject: 'queues' (00000000f4308c17): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000bfd5b793): kobject_add_internal: parent: 'queues', set: 'queues' aa_lookupn_ns+0x88/0x1e0 security/apparmor/policy_ns.c:240 aa_fqlookupn_profile+0x1b9/0x1010 security/apparmor/policy.c:468 kobject: 'rx-0' (00000000bfd5b793): kobject_uevent_env kobject: 'rx-0' (00000000bfd5b793): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' fqlookupn_profile+0x80/0xc0 security/apparmor/label.c:1844 aa_label_strn_parse+0xa3a/0x1230 security/apparmor/label.c:1908 kobject: 'tx-0' (00000000d8d38a48): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d8d38a48): kobject_uevent_env kobject: 'tx-0' (00000000d8d38a48): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' aa_label_parse+0x42/0x50 security/apparmor/label.c:1943 aa_change_profile+0x513/0x3260 security/apparmor/domain.c:1362 kobject: 'gre0' (0000000024bfe080): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (0000000024bfe080): kobject_uevent_env kobject: 'gre0' (0000000024bfe080): fill_kobj_path: path = '/devices/virtual/net/gre0' apparmor_setprocattr+0xaa4/0x1150 security/apparmor/lsm.c:658 kobject: 'queues' (0000000099d374fd): kobject_add_internal: parent: 'gre0', set: '' security_setprocattr+0x66/0xc0 security/security.c:1298 kobject: 'queues' (0000000099d374fd): kobject_uevent_env proc_pid_attr_write+0x301/0x540 fs/proc/base.c:2569 __vfs_write+0x119/0x9f0 fs/read_write.c:485 kobject: 'queues' (0000000099d374fd): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000f02964db): kobject_add_internal: parent: 'queues', set: 'queues' vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 kobject: 'rx-0' (00000000f02964db): kobject_uevent_env __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'rx-0' (00000000f02964db): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (00000000e0cef022): kobject_add_internal: parent: 'queues', set: 'queues' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457569 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb9bddfcc78 EFLAGS: 00000246 kobject: 'tx-0' (00000000e0cef022): kobject_uevent_env ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 RDX: 0000000000000654 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb9bddfd6d4 R13: 00000000004c54ee R14: 00000000004d8e08 R15: 00000000ffffffff Modules linked in: kobject: 'tx-0' (00000000e0cef022): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' QAT: Invalid ioctl ---[ end trace 0a8e7776ca564569 ]--- kobject: 'gretap0' (000000009b01153f): kobject_add_internal: parent: 'net', set: 'devices' audit: type=1400 audit(1540090270.542:144): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=26317 comm="syz-executor5" kobject: 'gretap0' (000000009b01153f): kobject_uevent_env audit: type=1400 audit(1540090270.552:145): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=26328 comm="syz-executor2" kobject: 'loop5' (00000000d1a0238d): kobject_uevent_env QAT: Invalid ioctl kobject: 'gretap0' (000000009b01153f): fill_kobj_path: path = '/devices/virtual/net/gretap0' IPVS: ftp: loaded support on port[0] = 21 kobject: 'loop5' (00000000d1a0238d): fill_kobj_path: path = '/devices/virtual/block/loop5' QAT: Invalid ioctl kobject: 'queues' (0000000001e4fdcf): kobject_add_internal: parent: 'gretap0', set: '' binder: 26305:26314 ioctl 4008700e 7 returned -22 kobject: 'loop2' (00000000d255e8cb): kobject_uevent_env RIP: 0010:memcmp+0x28/0x160 lib/string.c:856 kobject: 'loop2' (00000000d255e8cb): fill_kobj_path: path = '/devices/virtual/block/loop2' Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48 89 f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00 RSP: 0018:ffff8801c1d06f98 EFLAGS: 00010292 kobject: 'queues' (0000000001e4fdcf): kobject_uevent_env RAX: dffffc0000000000 RBX: 1ffff100383a0e4f RCX: 03fffe20070741c9 kobject: 'queues' (0000000001e4fdcf): kobject_uevent_env: filter function caused the event to drop! RDX: 0000000000000002 RSI: ffffffff883ba280 RDI: 1ffff100383a0e4f kobject: 'rx-0' (0000000004dd7353): kobject_add_internal: parent: 'queues', set: 'queues' RBP: ffff8801c1d06fc0 R08: ffff88018e738700 R09: ffffed003b5c4732 kobject: 'rx-0' (0000000004dd7353): kobject_uevent_env R10: ffffed003b5c4732 R11: ffff8801dae23993 R12: 0000000000000002 kobject: 'rx-0' (0000000004dd7353): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' R13: ffffffff883ba280 R14: 1fff7901fa0a819f R15: dffffc0000000000 kobject: 'tx-0' (0000000099f618ce): kobject_add_internal: parent: 'queues', set: 'queues' FS: 00007fb9bddfd700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 kobject: 'tx-0' (0000000099f618ce): kobject_uevent_env CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'tx-0' (0000000099f618ce): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' CR2: 0000001b2ef31000 CR3: 00000001d2247000 CR4: 00000000001426e0 kobject: 'erspan0' (000000009224bfe1): kobject_add_internal: parent: 'net', set: 'devices' DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'erspan0' (000000009224bfe1): kobject_uevent_env DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'erspan0' (000000009224bfe1): fill_kobj_path: path = '/devices/virtual/net/erspan0'