1024-page vmalloc region starting at 0xffffc90005569000 allocated at kcov_ioctl+0x58/0x650 kernel/kcov.c:736
list_add corruption. next->prev should be prev (ffffffff8e021180), but was ffffffff00080000. (next=ffffc90005569000).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:31!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 3693 Comm: kworker/u8:11 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:__list_add_valid_or_report+0xf4/0x130 lib/list_debug.c:29
Code: 5d 53 fd 42 80 7c 2d 00 00 74 08 4c 89 e7 e8 13 fc 73 fd 48 8b 53 08 48 c7 c7 60 65 aa 8b 4c 89 f6 48 89 d9 e8 0d 95 6a fc 90 <0f> 0b 4c 89 f7 e8 72 5d 53 fd 43 80 3c 2c 00 74 08 4c 89 f7 e8 e3
RSP: 0000:ffffc9000e1cfa20 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffffc90005569000 RCX: bd3b19e7e63a8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff92000aad201 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10170e4903 R12: ffffc90005569008
R13: dffffc0000000000 R14: ffffffff8e021180 R15: ffffc9001bea8000
FS:  0000000000000000(0000) GS:ffff888125fcd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33b12ff8 CR3: 000000000ddb0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __list_add_valid include/linux/list.h:96 [inline]
 __list_add include/linux/list.h:158 [inline]
 list_add include/linux/list.h:177 [inline]
 kcov_remote_area_put kernel/kcov.c:156 [inline]
 kcov_remote_stop+0x457/0x680 kernel/kcov.c:1084
 ieee80211_iface_work+0x25e/0x1010 net/mac80211/iface.c:1820
 cfg80211_wiphy_work+0x29e/0x420 net/wireless/core.c:538
 process_one_work+0x93a/0x12b0 kernel/workqueue.c:3326
 process_scheduled_works kernel/workqueue.c:3409 [inline]
 worker_thread+0xb05/0x10d0 kernel/workqueue.c:3490
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid_or_report+0xf4/0x130 lib/list_debug.c:29
Code: 5d 53 fd 42 80 7c 2d 00 00 74 08 4c 89 e7 e8 13 fc 73 fd 48 8b 53 08 48 c7 c7 60 65 aa 8b 4c 89 f6 48 89 d9 e8 0d 95 6a fc 90 <0f> 0b 4c 89 f7 e8 72 5d 53 fd 43 80 3c 2c 00 74 08 4c 89 f7 e8 e3
RSP: 0000:ffffc9000e1cfa20 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffffc90005569000 RCX: bd3b19e7e63a8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff92000aad201 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10170e4903 R12: ffffc90005569008
R13: dffffc0000000000 R14: ffffffff8e021180 R15: ffffc9001bea8000
FS:  0000000000000000(0000) GS:ffff888125fcd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33b12ff8 CR3: 000000003fa0a000 CR4: 00000000003526f0