./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1945454843

<...>
Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts.
execve("./syz-executor1945454843", ["./syz-executor1945454843"], 0x7fffa0ca3da0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555564c9000
brk(0x5555564c9c40)                     = 0x5555564c9c40
arch_prctl(ARCH_SET_FS, 0x5555564c9300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1945454843", 4096) = 28
brk(0x5555564eac40)                     = 0x5555564eac40
brk(0x5555564eb000)                     = 0x5555564eb000
mprotect(0x7f2522b37000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
socket(AF_INET6, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_IP) = 3
setsockopt(3, SOL_SOCKET, SO_REUSEPORT, [-2147483644], 4) = 0
setsockopt(3, SOL_SOCKET, SO_ATTACH_REUSEPORT_CBPF, {len=1, filter=0x200000c0}, 16) = 0
exit_group(0)                           = ?
[   50.115051][ T3606] 
[   50.117534][ T3606] =============================
[   50.122406][ T3606] WARNING: suspicious RCU usage
[   50.127292][ T3606] 5.19.0-syzkaller-11980-ge34cfee65ec8 #0 Not tainted
[   50.134076][ T3606] -----------------------------
[   50.138907][ T3606] include/net/sock.h:592 suspicious rcu_dereference_check() usage!
[   50.146818][ T3606] 
[   50.146818][ T3606] other info that might help us debug this:
[   50.146818][ T3606] 
[   50.157068][ T3606] 
[   50.157068][ T3606] rcu_scheduler_active = 2, debug_locks = 1
[   50.165155][ T3606] 3 locks held by syz-executor194/3606:
[   50.170716][ T3606]  #0: ffff888074df3e10 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: __sock_release+0x86/0x280
[   50.181293][ T3606]  #1: ffffffff8d7bb7b8 (reuseport_lock){+...}-{2:2}, at: reuseport_detach_sock+0x22/0x4a0
[   50.191368][ T3606]  #2: ffff88807f5ebbb8 (clock-AF_INET6){++..}-{2:2}, at: bpf_sk_reuseport_detach+0x26/0x190
[   50.201618][ T3606] 
[   50.201618][ T3606] stack backtrace:
[   50.207557][ T3606] CPU: 1 PID: 3606 Comm: syz-executor194 Not tainted 5.19.0-syzkaller-11980-ge34cfee65ec8 #0
[   50.217712][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   50.227769][ T3606] Call Trace:
[   50.231047][ T3606]  <TASK>
[   50.233974][ T3606]  dump_stack_lvl+0xcd/0x134
[   50.238576][ T3606]  bpf_sk_reuseport_detach+0x156/0x190
[   50.244043][ T3606]  reuseport_detach_sock+0x8c/0x4a0
[   50.249241][ T3606]  ? netlink_has_listeners+0x21c/0x3d0
[   50.254709][ T3606]  __sk_free+0x130/0x460
[   50.258958][ T3606]  sk_common_release+0x292/0x390
[   50.263911][ T3606]  inet_release+0x12e/0x270
[   50.268421][ T3606]  inet6_release+0x4c/0x70
[   50.272843][ T3606]  __sock_release+0xcd/0x280
[   50.277436][ T3606]  sock_close+0x18/0x20
[   50.281592][ T3606]  __fput+0x277/0x9d0
[   50.285575][ T3606]  ? __sock_release+0x280/0x280
[   50.290444][ T3606]  task_work_run+0xdd/0x1a0
[   50.294952][ T3606]  do_exit+0xad5/0x29b0
[   50.299122][ T3606]  ? mm_update_next_owner+0x7a0/0x7a0
[   50.304500][ T3606]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.309703][ T3606]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.314914][ T3606]  do_group_exit+0xd2/0x2f0
[   50.319857][ T3606]  __x64_sys_exit_group+0x3a/0x50
[   50.324881][ T3606]  do_syscall_64+0x35/0xb0
[   50.329313][ T3606]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   50.335209][ T3606] RIP: 0033:0x7f2522ac9699
[   50.339621][ T3606] Code: Unable to access opcode bytes at RIP 0x7f2522ac966f.
[   50.346981][ T3606] RSP: 002b:00007fffbde231c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   50.355417][ T3606] RAX: ffffffffffffffda RBX: 00007f2522b3d270 RCX: 00007f2522ac9699
+++ exited with 0 +++
[   50.363391][ T3606] RDX: 0000000000