================================================ WARNING: lock held when returning to user space! 6.18.0-rc7-next-20251128 #1 Not tainted ------------------------------------------------ syz-executor.4/4616 is leaving the kernel with locks still held! 1 lock held by syz-executor.4/4616: #0: ffff888016eb0188 (&sb->s_type->i_mutex_key#18/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0 audit: type=1326 audit(1764380824.463:96): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4621 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f01edc58b19 code=0x7ffc0000 mac80211_hwsim hwsim15 wlan1: entered promiscuous mode audit: type=1326 audit(1764380824.467:97): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4621 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f01edc58b19 code=0x7ffc0000 audit: type=1326 audit(1764380824.468:98): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4621 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=94 compat=0 ip=0x7f01edc58b19 code=0x7ffc0000 audit: type=1326 audit(1764380824.470:99): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4621 comm="syz-executor.7" exe="/syz-executor.7" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f01edc58b19 code=0x7ffc0000 mac80211_hwsim hwsim15 wlan1: left promiscuous mode mac80211_hwsim hwsim15 wlan1: entered promiscuous mode mac80211_hwsim hwsim15 wlan1: left promiscuous mode syz-executor.0 (4622) used greatest stack depth: 23200 bytes left