last executing test programs: 4.564031567s ago: executing program 4 (id=192): faccessat2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 4.550691953s ago: executing program 4 (id=200): syz_open_dev$sndhw(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndhw(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndhw(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndhw(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndhw(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndhw(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndhw(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndhw(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndhw(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndhw(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndhw(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndhw(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndhw(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndhw(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndhw(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndhw(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndhw(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndhw(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndhw(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndhw(&(0x7f0000000500), 0x28, 0x800) 4.506500609s ago: executing program 4 (id=208): getpriority(0x0, 0x0) 4.459503927s ago: executing program 4 (id=212): inotify_rm_watch(0xffffffffffffffff, 0x0) 4.400987795s ago: executing program 4 (id=217): syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x28, 0x800) 4.365702468s ago: executing program 4 (id=228): pause() 3.083435465s ago: executing program 1 (id=391): socket$inet6(0xa, 0x1, 0x0) 3.036757137s ago: executing program 1 (id=397): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/mice', 0x800, 0x0) 2.928304365s ago: executing program 1 (id=412): pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 2.928192188s ago: executing program 5 (id=413): socket$vsock_dgram(0x28, 0x2, 0x0) 2.92644551s ago: executing program 1 (id=416): newfstatat(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000000), 0x0) 2.926236984s ago: executing program 5 (id=417): utimensat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 2.916027268s ago: executing program 2 (id=419): syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2.857521803s ago: executing program 1 (id=421): socket$pppoe(0x18, 0x1, 0x0) 2.857286139s ago: executing program 5 (id=422): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/create', 0x2, 0x0) 2.856918695s ago: executing program 3 (id=423): syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vcsn(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vcsn(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$vcsn(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$vcsn(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$vcsn(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$vcsn(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$vcsn(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$vcsn(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$vcsn(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$vcsn(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$vcsn(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$vcsn(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$vcsn(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$vcsn(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$vcsn(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$vcsn(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$vcsn(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$vcsn(&(0x7f0000000500), 0x4, 0x800) 2.856824811s ago: executing program 2 (id=424): rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000)) 2.856418041s ago: executing program 3 (id=427): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/card0/oss_mixer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/card0/oss_mixer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/card0/oss_mixer', 0x800, 0x0) 2.812279424s ago: executing program 5 (id=428): syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vbi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vbi(&(0x7f0000000100), 0x0, 0x800) 2.812056529s ago: executing program 2 (id=430): openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0) 2.81198683s ago: executing program 3 (id=431): msgget(0xffffffffffffffff, 0x0) 2.809681935s ago: executing program 0 (id=432): mq_timedsend(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 2.78674693s ago: executing program 0 (id=433): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhci', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci', 0x800, 0x0) 2.783701517s ago: executing program 3 (id=434): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/kdamond_pid', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/kdamond_pid', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/kdamond_pid', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/kdamond_pid', 0x800, 0x0) 2.093515175s ago: executing program 0 (id=436): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2.063580204s ago: executing program 2 (id=435): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.653055022s ago: executing program 5 (id=438): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.650557752s ago: executing program 1 (id=425): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.045491506s ago: executing program 3 (id=437): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.040041673s ago: executing program 0 (id=439): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 507.498819ms ago: executing program 2 (id=440): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 507.155019ms ago: executing program 5 (id=441): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 494.263196ms ago: executing program 0 (id=444): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx', 0x800, 0x0) 464.736524ms ago: executing program 3 (id=445): exit(0x0) 376.236073ms ago: executing program 0 (id=446): syz_open_dev$sndmidi(&(0x7f0000000040), 0x4, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x4, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x4, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x4, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xe, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xe, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xe, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xe, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x18, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x18, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x18, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x18, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x22, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x22, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x22, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x22, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x2c, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x2c, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2c, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x2c, 0x800) 0s ago: executing program 2 (id=447): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x3, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x3, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x3, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x3, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xd, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xd, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xd, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xd, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x17, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x17, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x17, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x17, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x21, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x21, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x21, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x21, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x2b, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x2b, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x2b, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x2b, 0x800) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. [ 64.462776][ T5818] cgroup: Unknown subsys name 'net' [ 64.603062][ T5818] cgroup: Unknown subsys name 'cpuset' [ 64.611653][ T5818] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.956630][ T5818] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 69.539994][ T6048] mmap: syz.0.206 (6048) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 70.447813][ T6179] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 70.853593][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 70.869436][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.808266][ T6286] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 73.135968][ T1332] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.151354][ T1332] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.286131][ T1332] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.308655][ T1332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.869229][ T6315] chnl_net:caif_netlink_parms(): no params data found [ 74.023151][ T6315] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.033199][ T6315] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.042714][ T6315] bridge_slave_0: entered allmulticast mode [ 74.050940][ T6315] bridge_slave_0: entered promiscuous mode [ 74.088398][ T6315] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.095969][ T6315] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.103195][ T6315] bridge_slave_1: entered allmulticast mode [ 74.110215][ T6315] bridge_slave_1: entered promiscuous mode [ 74.137577][ T6315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.150815][ T6315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.180784][ T6315] team0: Port device team_slave_0 added [ 74.188631][ T6315] team0: Port device team_slave_1 added [ 74.216522][ T6315] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.223568][ T6315] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.250191][ T6315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.262778][ T6315] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.269831][ T6315] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.296142][ T6315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.337641][ T6315] hsr_slave_0: entered promiscuous mode [ 74.351495][ T6315] hsr_slave_1: entered promiscuous mode [ 74.511605][ T6315] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.523471][ T6315] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.532760][ T6315] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.544278][ T6315] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.588454][ T12] [ 74.590889][ T12] ====================================================== [ 74.597906][ T12] WARNING: possible circular locking dependency detected [ 74.604921][ T12] 6.13.0-syzkaller-08291-g805ba04cb7cc #0 Not tainted [ 74.611680][ T12] ------------------------------------------------------ [ 74.618695][ T12] kworker/u8:1/12 is trying to acquire lock: [ 74.619670][ T6315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.624652][ T12] ffffffff8fcc3b08 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0xac2/0x2030 [ 74.638708][ T6315] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.641589][ T12] [ 74.641589][ T12] but task is already holding lock: [ 74.641599][ T12] ffff888071268768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0x129/0x700 [ 74.656468][ T1332] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.665852][ T12] [ 74.665852][ T12] which lock already depends on the new lock. [ 74.665852][ T12] [ 74.665863][ T12] [ 74.665863][ T12] the existing dependency chain (in reverse order) is: [ 74.665873][ T12] [ 74.665873][ T12] -> #1 (&rdev->wiphy.mtx [ 74.672943][ T1332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.683241][ T12] ){+.+.}-{4:4}: [ 74.683262][ T12] lock_acquire+0x1ed/0x550 [ 74.712172][ T6315] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.714408][ T12] __mutex_lock+0x19c/0x1010 [ 74.724765][ T6315] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.729769][ T12] wiphy_register+0x1a49/0x27b0 [ 74.729797][ T12] ieee80211_register_hw+0x354e/0x4240 [ 74.742470][ T1332] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.745424][ T12] mac80211_hwsim_new_radio+0x2a9f/0x4a90 [ 74.751439][ T1332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.758352][ T12] init_mac80211_hwsim+0x87a/0xb00 [ 74.777498][ T12] do_one_initcall+0x24a/0x870 [ 74.782796][ T12] do_initcall_level+0x157/0x210 [ 74.788267][ T12] do_initcalls+0x3f/0x80 [ 74.793126][ T12] kernel_init_freeable+0x435/0x5d0 [ 74.798854][ T12] kernel_init+0x1d/0x2b0 [ 74.803725][ T12] ret_from_fork+0x4d/0x80 [ 74.808682][ T12] ret_from_fork_asm+0x1a/0x30 [ 74.813985][ T12] [ 74.813985][ T12] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 74.821228][ T12] validate_chain+0x18ef/0x5920 [ 74.826612][ T12] __lock_acquire+0x1397/0x2100 [ 74.832002][ T12] lock_acquire+0x1ed/0x550 [ 74.837044][ T12] __mutex_lock+0x19c/0x1010 [ 74.842171][ T12] unregister_netdevice_many_notify+0xac2/0x2030 [ 74.849033][ T12] unregister_netdevice_queue+0x303/0x370 [ 74.855296][ T12] _cfg80211_unregister_wdev+0x163/0x590 [ 74.861461][ T12] ieee80211_remove_interfaces+0x4ef/0x700 [ 74.867811][ T12] ieee80211_unregister_hw+0x5d/0x2c0 [ 74.873723][ T12] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 74.874355][ T6315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.879799][ T12] hwsim_exit_net+0x5c1/0x670 [ 74.879832][ T12] cleanup_net+0x814/0xd60 [ 74.879862][ T12] process_scheduled_works+0xa68/0x1840 [ 74.879890][ T12] worker_thread+0x870/0xd30 [ 74.879918][ T12] kthread+0x7ab/0x920 [ 74.912547][ T12] ret_from_fork+0x4d/0x80 [ 74.917481][ T12] ret_from_fork_asm+0x1a/0x30 [ 74.922757][ T12] [ 74.922757][ T12] other info that might help us debug this: [ 74.922757][ T12] [ 74.932968][ T12] Possible unsafe locking scenario: [ 74.932968][ T12] [ 74.940400][ T12] CPU0 CPU1 [ 74.945745][ T12] ---- ---- [ 74.951095][ T12] lock(&rdev->wiphy.mtx); [ 74.955590][ T12] lock(rtnl_mutex); [ 74.962086][ T12] lock(&rdev->wiphy.mtx); [ 74.969100][ T12] lock(rtnl_mutex); [ 74.973074][ T12] [ 74.973074][ T12] *** DEADLOCK *** [ 74.973074][ T12] [ 74.981199][ T12] 4 locks held by kworker/u8:1/12: [ 74.986288][ T12] #0: ffff88801baed948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 74.997172][ T12] #1: ffffc90000117c60 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 75.007709][ T12] #2: ffffffff8fcb7550 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0x17a/0xd60 [ 75.017119][ T12] #3: ffff888071268768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0x129/0x700 [ 75.027922][ T12] [ 75.027922][ T12] stack backtrace: [ 75.033793][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.13.0-syzkaller-08291-g805ba04cb7cc #0 [ 75.033813][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 75.033825][ T12] Workqueue: netns cleanup_net [ 75.033850][ T12] Call Trace: [ 75.033856][ T12] [ 75.033863][ T12] dump_stack_lvl+0x241/0x360 [ 75.033884][ T12] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.033903][ T12] ? __pfx__printk+0x10/0x10 [ 75.033934][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.033964][ T12] print_circular_bug+0x13a/0x1b0 [ 75.033985][ T12] check_noncircular+0x36a/0x4a0 [ 75.034002][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034037][ T12] ? __pfx_check_noncircular+0x10/0x10 [ 75.034055][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034083][ T12] ? lockdep_lock+0x123/0x2b0 [ 75.034111][ T12] validate_chain+0x18ef/0x5920 [ 75.034138][ T12] ? __pfx_validate_chain+0x10/0x10 [ 75.034156][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034187][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034214][ T12] ? mark_lock+0x9a/0x360 [ 75.034243][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034270][ T12] ? __lock_acquire+0x1397/0x2100 [ 75.034300][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034329][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034356][ T12] ? mark_lock+0x9a/0x360 [ 75.034382][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034411][ T12] __lock_acquire+0x1397/0x2100 [ 75.034442][ T12] lock_acquire+0x1ed/0x550 [ 75.034466][ T12] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 75.034489][ T12] ? __pfx_lock_acquire+0x10/0x10 [ 75.034513][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034542][ T12] ? __pfx___might_resched+0x10/0x10 [ 75.034568][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034596][ T12] ? finish_wait+0xd4/0x1e0 [ 75.034622][ T12] __mutex_lock+0x19c/0x1010 [ 75.034645][ T12] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 75.034665][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034696][ T12] ? unregister_netdevice_many_notify+0xac2/0x2030 [ 75.034715][ T12] ? __pfx___mutex_lock+0x10/0x10 [ 75.034738][ T12] ? __pfx___might_resched+0x10/0x10 [ 75.034758][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034788][ T12] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 75.034807][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034835][ T12] ? unregister_netdevice_many_notify+0x9fa/0x2030 [ 75.034855][ T12] unregister_netdevice_many_notify+0xac2/0x2030 [ 75.034874][ T12] ? mark_lock+0x9a/0x360 [ 75.034903][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.034933][ T12] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 75.034952][ T12] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 75.034973][ T12] ? __pfx_lock_release+0x10/0x10 [ 75.035004][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035034][ T12] unregister_netdevice_queue+0x303/0x370 [ 75.035063][ T12] ? __pfx_up_write+0x10/0x10 [ 75.035081][ T12] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 75.035108][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035139][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035166][ T12] ? kernfs_remove_by_name_ns+0x11b/0x160 [ 75.035187][ T12] _cfg80211_unregister_wdev+0x163/0x590 [ 75.035208][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035238][ T12] ieee80211_remove_interfaces+0x4ef/0x700 [ 75.035269][ T12] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 75.035298][ T12] ? rcu_is_watching+0x15/0xb0 [ 75.035318][ T12] ieee80211_unregister_hw+0x5d/0x2c0 [ 75.035344][ T12] mac80211_hwsim_del_radio+0x2c4/0x4c0 [ 75.035373][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035402][ T12] ? __pfx_mac80211_hwsim_del_radio+0x10/0x10 [ 75.035430][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035470][ T12] hwsim_exit_net+0x5c1/0x670 [ 75.035503][ T12] ? __pfx_hwsim_exit_net+0x10/0x10 [ 75.035534][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035579][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.035616][ T12] ? __ip_vs_dev_cleanup_batch+0x239/0x260 [ 75.035650][ T12] cleanup_net+0x814/0xd60 [ 75.035682][ T12] ? __pfx_cleanup_net+0x10/0x10 [ 75.035718][ T12] ? process_scheduled_works+0x976/0x1840 [ 75.035747][ T12] process_scheduled_works+0xa68/0x1840 [ 75.035790][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 75.035823][ T12] ? assign_work+0x364/0x3d0 [ 75.035853][ T12] worker_thread+0x870/0xd30 [ 75.035890][ T12] ? __kthread_parkme+0x169/0x1d0 [ 75.035922][ T12] ? __pfx_worker_thread+0x10/0x10 [ 75.035952][ T12] kthread+0x7ab/0x920 [ 75.035985][ T12] ? __pfx_kthread+0x10/0x10 [ 75.036019][ T12] ? __pfx_worker_thread+0x10/0x10 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 75.036049][ T12] ? __pfx_kthread+0x10/0x10 [ 75.036082][ T12] ? __pfx_kthread+0x10/0x10 [ 75.036118][ T12] ? __pfx_kthread+0x10/0x10 [ 75.036151][ T12] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.036175][ T12] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.036213][ T12] ? lockdep_hardirqs_on+0x99/0x150 [ 75.036241][ T12] ? __pfx_kthread+0x10/0x10 [ 75.036275][ T12] ret_from_fork+0x4d/0x80 [ 75.036305][ T12] ? __pfx_kthread+0x10/0x10 [ 75.036338][ T12] ret_from_fork_asm+0x1a/0x30 [ 75.036374][ T12] [ 75.565704][ T6315] veth0_vlan: entered promiscuous mode [ 76.490559][ T12] bridge_slave_1: left allmulticast mode [ 76.496226][ T12] bridge_slave_1: left promiscuous mode [ 76.502351][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.510651][ T12] bridge_slave_0: left allmulticast mode [ 76.516274][ T12] bridge_slave_0: left promiscuous mode [ 76.522348][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.671711][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.681501][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.691722][ T12] bond0 (unregistering): Released all slaves [ 76.788117][ T12] hsr_slave_0: left promiscuous mode [ 76.794159][ T12] hsr_slave_1: left promiscuous mode [ 76.800613][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.808282][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.817902][ T12] veth0_vlan: left promiscuous mode [ 76.953527][ T12] team0 (unregistering): Port device team_slave_1 removed [ 76.970413][ T12] team0 (unregistering): Port device team_slave_0 removed