input: syz1 as /devices/virtual/input/input33
list_add corruption. prev->next should be next (ffffffff89db41c0), but was 0000000000000000. (prev=ffff888184d4c5a0).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 29995 Comm: syz-executor2 Not tainted 4.20.0-rc6+ #371
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_add_valid.cold.2+0x23/0x2a lib/list_debug.c:26
Code: e8 b0 97 d2 fd 0f 0b 48 89 d9 48 c7 c7 a0 d4 60 88 e8 9f 97 d2 fd 0f 0b 48 89 f1 48 c7 c7 20 d5 60 88 48 89 de e8 8b 97 d2 fd <0f> 0b 90 90 90 90 90 55 48 89 e5 41 57 41 56 49 be 00 00 00 00 00
RSP: 0018:ffff888181277948 EFLAGS: 00010286
RAX: 0000000000000075 RBX: ffffffff89db41c0 RCX: ffffc9000a007000
RDX: 0000000000000000 RSI: ffffffff8165e495 RDI: 0000000000000005
kobject: 'rfkill1799' (00000000e95cf1cd): kobject_add_internal: parent: 'phy1784', set: 'devices'
RBP: ffff888181277960 R08: ffff888186a9e500 R09: ffffed103b5e5020
R10: ffffed103b5e5020 R11: ffff8881daf28107 R12: ffff88817a2c0260
R13: ffff88817a2c0260 R14: ffff888184d4c5a0 R15: ffff88817a2c0430
FS:  00007fba2fee2700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000072c000 CR3: 00000001b9c18000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'rfkill1799' (00000000e95cf1cd): kobject_uevent_env
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_add include/linux/list.h:60 [inline]
 list_add_tail include/linux/list.h:93 [inline]
 cma_listen_on_all drivers/infiniband/core/cma.c:2474 [inline]
 rdma_listen+0x6dc/0x990 drivers/infiniband/core/cma.c:3489
kobject: 'rfkill1799' (00000000e95cf1cd): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1785/ieee80211/phy1784/rfkill1799'
 ucma_listen+0x1a4/0x260 drivers/infiniband/core/ucma.c:1100
kobject: 'rfkill1799' (00000000e95cf1cd): kobject_uevent_env
kobject: 'rfkill1799' (00000000e95cf1cd): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1785/ieee80211/phy1784/rfkill1799'
 ucma_write+0x365/0x460 drivers/infiniband/core/ucma.c:1689
 __vfs_write+0x119/0x9f0 fs/read_write.c:485
ieee80211 phy1784: Selected rate control algorithm 'minstrel_ht'
kobject: 'net' (00000000424599f1): kobject_add_internal: parent: 'hwsim1785', set: '(null)'
kobject: 'wlan1717' (00000000d804e39d): kobject_add_internal: parent: 'net', set: 'devices'
 vfs_write+0x1fc/0x560 fs/read_write.c:549
 ksys_write+0x101/0x260 fs/read_write.c:598
kobject: 'wlan1717' (00000000d804e39d): 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: 'wlan1717' (00000000d804e39d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1785/net/wlan1717'
kobject: 'queues' (0000000039fa42b3): kobject_add_internal: parent: 'wlan1717', set: '<NULL>'
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457679
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
kobject: 'queues' (0000000039fa42b3): kobject_uevent_env
RSP: 002b:00007fba2fee1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679
RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000005
RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fba2fee26d4
kobject: 'queues' (0000000039fa42b3): kobject_uevent_env: filter function caused the event to drop!
R13: 00000000004c5f30 R14: 00000000004da9f0 R15: 00000000ffffffff
Modules linked in:
kobject: 'input34' (00000000969b1eed): kobject_add_internal: parent: 'input', set: 'devices'
kobject: 'loop5' (000000000f97883e): kobject_uevent_env
kobject: 'input34' (00000000969b1eed): kobject_uevent_env
kobject: 'kvm' (00000000af0f8f12): kobject_uevent_env
kobject: 'input34' (00000000969b1eed): fill_kobj_path: path = '/devices/virtual/input/input34'
kobject: 'loop5' (000000000f97883e): fill_kobj_path: path = '/devices/virtual/block/loop5'
---[ end trace 7881bcce03a0e76d ]---
kobject: 'loop4' (0000000036e59581): kobject_uevent_env
RIP: 0010:__list_add_valid.cold.2+0x23/0x2a lib/list_debug.c:26
kobject: 'loop4' (0000000036e59581): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'input34' (00000000969b1eed): fill_kobj_path: path = '/devices/virtual/input/input34'
kobject: 'kvm' (00000000af0f8f12): kobject_uevent_env
Code: e8 b0 97 d2 fd 0f 0b 48 89 d9 48 c7 c7 a0 d4 60 88 e8 9f 97 d2 fd 0f 0b 48 89 f1 48 c7 c7 20 d5 60 88 48 89 de e8 8b 97 d2 fd <0f> 0b 90 90 90 90 90 55 48 89 e5 41 57 41 56 49 be 00 00 00 00 00
kobject: 'kvm' (00000000af0f8f12): fill_kobj_path: path = '/devices/virtual/misc/kvm'
input: syz1 as /devices/virtual/input/input34
kobject: 'kvm' (00000000af0f8f12): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'rx-0' (000000009a4f8430): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'kvm' (00000000af0f8f12): kobject_uevent_env
RSP: 0018:ffff888181277948 EFLAGS: 00010286
kobject: 'kvm' (00000000af0f8f12): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'rx-0' (000000009a4f8430): kobject_uevent_env
RAX: 0000000000000075 RBX: ffffffff89db41c0 RCX: ffffc9000a007000
kobject: 'event6' (000000007f0f9d6f): kobject_add_internal: parent: 'input34', set: 'devices'
RDX: 0000000000000000 RSI: ffffffff8165e495 RDI: 0000000000000005
kobject: 'kvm' (00000000af0f8f12): kobject_uevent_env
RBP: ffff888181277960 R08: ffff888186a9e500 R09: ffffed103b5e5020
kobject: 'rx-0' (000000009a4f8430): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1785/net/wlan1717/queues/rx-0'
R10: ffffed103b5e5020 R11: ffff8881daf28107 R12: ffff88817a2c0260
kobject: 'event6' (000000007f0f9d6f): kobject_uevent_env
R13: ffff88817a2c0260 R14: ffff888184d4c5a0 R15: ffff88817a2c0430
kobject: 'tx-0' (00000000bc3cd8f4): kobject_add_internal: parent: 'queues', set: 'queues'
kobject: 'kvm' (00000000af0f8f12): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'event6' (000000007f0f9d6f): fill_kobj_path: path = '/devices/virtual/input/input34/event6'
FS:  00007fba2fee2700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
kobject: 'tx-0' (00000000bc3cd8f4): kobject_uevent_env
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kobject: 'tx-0' (00000000bc3cd8f4): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1785/net/wlan1717/queues/tx-0'
CR2: 00007f67219680b8 CR3: 00000001b9c18000 CR4: 00000000001426e0
kobject: 'tx-1' (00000000b208f30d): kobject_add_internal: parent: 'queues', set: 'queues'
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'tx-1' (00000000b208f30d): kobject_uevent_env
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'tx-1' (00000000b208f30d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim1785/net/wlan1717/queues/tx-1'
kobject: 'event5' (00000000976c531d): kobject_uevent_env
kobject: 'tx-2' (0000000037af49a3): kobject_add_internal: parent: 'queues', set: 'queues'