kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 29082 Comm: syz-executor1 Not tainted 4.20.0-rc5+ #266 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline] RIP: 0010:keyctl_pkey_params_get+0x2e7/0x550 security/keys/keyctl_pkey.c:96 Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f7 01 00 00 4c 8b a4 24 e0 00 00 00 4c 89 e0 4c 89 e2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 e0 01 00 00 41 0f b6 04 24 IPVS: ftp: loaded support on port[0] = 21 RSP: 0018:ffff888189a9fa40 EFLAGS: 00010206 RAX: 03fffe220626a7ef RBX: ffff888189a9fd08 RCX: ffffc900063a0000 RDX: 0000000000000003 RSI: ffffffff8342ce6e RDI: 0000000000000001 RBP: ffff888189a9fbb0 R08: ffff888177f284c0 R09: ffffed1039b34e10 R10: ffffed1039b34e11 R11: 0000000000000005 R12: 1ffff11031353f7b R13: dffffc0000000000 R14: ffffffffffffffff R15: ffffffffffffffff kobject: 'kvm' (000000001588aae5): kobject_uevent_env FS: 0000000000000000(0000) GS:ffff8881dae00000(0063) knlGS:00000000f5fc1b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000030727000 CR3: 000000018b520000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 IPVS: ftp: loaded support on port[0] = 21 Call Trace: kobject: 'lo' (000000008ef330d0): kobject_add_internal: parent: 'net', set: 'devices' keyctl_pkey_params_get_2+0x12f/0x580 security/keys/keyctl_pkey.c:130 kobject: 'kvm' (000000001588aae5): fill_kobj_path: path = '/devices/virtual/misc/kvm' keyctl_pkey_verify+0xaa/0x400 security/keys/keyctl_pkey.c:293 kobject: 'lo' (000000008ef330d0): kobject_uevent_env __do_compat_sys_keyctl security/keys/compat.c:159 [inline] __se_compat_sys_keyctl security/keys/compat.c:59 [inline] __ia32_compat_sys_keyctl+0x10a/0x430 security/keys/compat.c:59 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 kobject: 'lo' (000000008ef330d0): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'loop3' (00000000ce14461d): kobject_uevent_env entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 kobject: 'loop3' (00000000ce14461d): fill_kobj_path: path = '/devices/virtual/block/loop3' RIP: 0023:0xf7fc5a29 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5fc10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000120 RAX: ffffffffffffffda RBX: 000000000000001c RCX: 0000000020000140 kobject: 'queues' (00000000a2bbd903): kobject_add_internal: parent: 'lo', set: '' RDX: 0000000020000600 RSI: 00000000000000f3 RDI: 0000000020000240 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 283f8197fd0f10f5 ]--- kobject: 'queues' (00000000a2bbd903): kobject_uevent_env RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline] RIP: 0010:keyctl_pkey_params_get+0x2e7/0x550 security/keys/keyctl_pkey.c:96 kobject: 'queues' (00000000a2bbd903): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'rx-0' (00000000da2e3f29): kobject_add_internal: parent: 'queues', set: 'queues' Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f7 01 00 00 4c 8b a4 24 e0 00 00 00 4c 89 e0 4c 89 e2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 e0 01 00 00 41 0f b6 04 24 kobject: 'rx-0' (00000000da2e3f29): kobject_uevent_env kobject: 'kvm' (000000001588aae5): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000da2e3f29): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (00000000dd8d3dda): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000dd8d3dda): kobject_uevent_env kobject: 'tx-0' (00000000dd8d3dda): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'lo' (0000000081c14fa2): kobject_add_internal: parent: 'net', set: 'devices' RSP: 0018:ffff888189a9fa40 EFLAGS: 00010206 kobject: 'lo' (0000000081c14fa2): kobject_uevent_env kobject: 'lo' (0000000081c14fa2): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (000000003df5bd9c): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (000000003df5bd9c): kobject_uevent_env kobject: 'queues' (000000003df5bd9c): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000029445fb4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000029445fb4): kobject_uevent_env kobject: 'rx-0' (0000000029445fb4): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (0000000037da0fe9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000037da0fe9): kobject_uevent_env kobject: 'tx-0' (0000000037da0fe9): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'tunl0' (000000004e958f65): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (000000004e958f65): kobject_uevent_env kobject: 'tunl0' (000000004e958f65): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (000000004a106246): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (000000004a106246): kobject_uevent_env kobject: 'queues' (000000004a106246): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000006ef7a326): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000006ef7a326): kobject_uevent_env kobject: 'rx-0' (000000006ef7a326): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (000000001adbf016): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000001adbf016): kobject_uevent_env RAX: 03fffe220626a7ef RBX: ffff888189a9fd08 RCX: ffffc900063a0000 kobject: 'tx-0' (000000001adbf016): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' RDX: 0000000000000003 RSI: ffffffff8342ce6e RDI: 0000000000000001 kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'tunl0' (0000000086a11781): kobject_add_internal: parent: 'net', set: 'devices' RBP: ffff888189a9fbb0 R08: ffff888177f284c0 R09: ffffed1039b34e10 kobject: 'tunl0' (0000000086a11781): kobject_uevent_env R10: ffffed1039b34e11 R11: 0000000000000005 R12: 1ffff11031353f7b kobject: 'kvm' (000000001588aae5): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000001588aae5): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tunl0' (0000000086a11781): fill_kobj_path: path = '/devices/virtual/net/tunl0' R13: dffffc0000000000 R14: ffffffffffffffff R15: ffffffffffffffff kobject: 'queues' (000000006a52806c): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'queues' (000000006a52806c): kobject_uevent_env FS: 0000000000000000(0000) GS:ffff8881dae00000(0063) knlGS:00000000f5fc1b40 kobject: 'queues' (000000006a52806c): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000af31bcc7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000af31bcc7): kobject_uevent_env kobject: 'rx-0' (00000000af31bcc7): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (0000000023fb5003): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000023fb5003): kobject_uevent_env CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 kobject: 'tx-0' (0000000023fb5003): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'kvm' (000000001588aae5): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'gre0' (00000000dd7dd4a6): kobject_add_internal: parent: 'net', set: 'devices' CR2: 00007f149375b000 CR3: 000000018b520000 CR4: 00000000001426f0 kobject: 'gre0' (00000000dd7dd4a6): kobject_uevent_env kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'gre0' (00000000dd7dd4a6): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (000000005b55a381): kobject_add_internal: parent: 'gre0', set: '' DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'queues' (000000005b55a381): kobject_uevent_env kobject: 'loop3' (00000000ce14461d): kobject_uevent_env kobject: 'queues' (000000005b55a381): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (00000000ce14461d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000001588aae5): kobject_uevent_env DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'kvm' (000000001588aae5): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000008cbd67d4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'kvm' (000000001588aae5): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000001588aae5): kobject_uevent_env kobject: 'kvm' (000000001588aae5): kobject_uevent_env