WARNING in wiphy_delayed_work_cancel ------------[ cut here ]------------ WARNING: CPU: 1 PID: 24 at net/wireless/core.c:1759 wiphy_delayed_work_cancel+0x8a/0xb0 net/wireless/core.c:1759 Modules linked in: CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.15.0-rc6-syzkaller-g1a80a098c606-dirty #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events cfg80211_unregister_netdevice_work RIP: 0010:wiphy_delayed_work_cancel+0x8a/0xb0 net/wireless/core.c:1759 Code: e8 8b ce 1f f7 eb 05 e8 84 ce 1f f7 48 8d 7b 20 e8 7b 92 0d f7 4c 89 f7 48 89 de 5b 41 5e 5d e9 ec f5 ff ff e8 67 ce 1f f7 90 <0f> 0b 90 eb dd 48 c7 c1 50 01 7e 8f 80 e1 07 80 c1 03 38 c1 7c 90 RSP: 0018:ffffc900001e7740 EFLAGS: 00010293 RAX: ffffffff8aa02299 RBX: ffff88806a2b96a8 RCX: ffff88801de80000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8f7dd277 R09: 1ffffffff1efba4e R10: dffffc0000000000 R11: ffffffff8ac5eb30 R12: ffff88806a2b8d80 R13: 1ffff1100fab81d0 R14: ffff88807d5c0700 R15: ffffc900001e77a0 FS: 0000000000000000(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c003a86000 CR3: 0000000032fcc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_free_keys+0xff/0x650 net/mac80211/key.c:1138 ieee80211_teardown_sdata+0x52/0x140 net/mac80211/iface.c:816 unregister_netdevice_many_notify+0x1c34/0x2330 net/core/dev.c:11992 unregister_netdevice_many net/core/dev.c:12034 [inline] unregister_netdevice_queue+0x33c/0x380 net/core/dev.c:11877 unregister_netdevice include/linux/netdevice.h:3374 [inline] cfg80211_unregister_netdevice_work+0x3d/0x50 net/wireless/core.c:1249 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Warning: Permanently added '10.128.1.95' (ED25519) to the list of known hosts. 2025/05/14 19:49:52 ignoring optional flag "sandboxArg"="0" 2025/05/14 19:49:53 parsed 1 programs [ 83.029318][ T5825] cgroup: Unknown subsys name 'net' [ 83.180324][ T5825] cgroup: Unknown subsys name 'cpuset' [ 83.189951][ T5825] cgroup: Unknown subsys name 'rlimit' [ 84.635218][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.868446][ T59] cfg80211: failed to load regulatory.db [ 87.763402][ T5843] 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. [ 87.919465][ T5842] chnl_net:caif_netlink_parms(): no params data found [ 88.179144][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.187295][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.194593][ T5842] bridge_slave_0: entered allmulticast mode [ 88.202286][ T5842] bridge_slave_0: entered promiscuous mode [ 88.262563][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.284727][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.300429][ T5842] bridge_slave_1: entered allmulticast mode [ 88.308896][ T5842] bridge_slave_1: entered promiscuous mode [ 88.440855][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.484867][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.857241][ T5880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.865798][ T5880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.875961][ T5880] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.884606][ T5880] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.893260][ T5880] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.103699][ T5842] team0: Port device team_slave_0 added [ 89.165488][ T5842] team0: Port device team_slave_1 added [ 89.304649][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.316836][ T5842] 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. [ 89.343747][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.362490][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.370761][ T5842] 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. [ 89.404114][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.608121][ T5842] hsr_slave_0: entered promiscuous mode [ 89.628136][ T5842] hsr_slave_1: entered promiscuous mode [ 89.743820][ T4982] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.761372][ T4982] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.332603][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.341989][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.740742][ T5842] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 90.779642][ T5842] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 90.816894][ T5842] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 90.846109][ T5842] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 91.210752][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.292090][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.328227][ T53] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.335574][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.361797][ T53] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.369154][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.595629][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.640973][ T5842] veth0_vlan: entered promiscuous mode [ 91.652424][ T5842] veth1_vlan: entered promiscuous mode [ 91.681701][ T5842] veth0_macvtap: entered promiscuous mode [ 91.691577][ T5842] veth1_macvtap: entered promiscuous mode [ 91.710008][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.724265][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.737789][ T5842] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.747391][ T5842] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.757335][ T5842] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.767436][ T5842] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/05/14 19:50:04 executed programs: 0 [ 91.940962][ T5129] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.949381][ T5129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.962498][ T5129] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.974784][ T5129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.983891][ T5129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.271242][ T5925] chnl_net:caif_netlink_parms(): no params data found [ 92.341639][ T5925] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.349003][ T5925] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.356210][ T5925] bridge_slave_0: entered allmulticast mode [ 92.364780][ T5925] bridge_slave_0: entered promiscuous mode [ 92.377104][ T5925] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.384348][ T5925] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.392377][ T5925] bridge_slave_1: entered allmulticast mode [ 92.400665][ T5925] bridge_slave_1: entered promiscuous mode [ 92.433442][ T5925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.444942][ T5925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.480353][ T5925] team0: Port device team_slave_0 added [ 92.489803][ T5925] team0: Port device team_slave_1 added [ 92.522393][ T5925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.529430][ T5925] 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. [ 92.556059][ T5925] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.569051][ T5925] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.576693][ T5925] 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. [ 92.602926][ T5925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.658607][ T5925] hsr_slave_0: entered promiscuous mode [ 92.665128][ T5925] hsr_slave_1: entered promiscuous mode [ 92.671651][ T5925] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.680672][ T5925] Cannot create hsr debugfs directory [ 92.835258][ T5925] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.846166][ T5925] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.857198][ T5925] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.867926][ T5925] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.902977][ T5925] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.910414][ T5925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.918452][ T5925] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.925571][ T5925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.983142][ T5925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.000293][ T3504] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.009888][ T3504] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.024748][ T5925] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.040019][ T4982] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.047149][ T4982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.063879][ T3504] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.071208][ T3504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.115899][ T5925] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.259512][ T5925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.305822][ T5925] veth0_vlan: entered promiscuous mode [ 93.319389][ T5925] veth1_vlan: entered promiscuous mode [ 93.348544][ T5925] veth0_macvtap: entered promiscuous mode [ 93.359245][ T5925] veth1_macvtap: entered promiscuous mode [ 93.378814][ T5925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 93.391022][ T5925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.403633][ T5925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.417993][ T5925] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 93.429061][ T5925] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 93.440932][ T5925] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.455386][ T5925] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.464709][ T5925] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.473626][ T5925] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.482664][ T5925] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.554050][ T53] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.567636][ T53] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.601893][ T3504] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.610487][ T3504] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.005771][ T24] ------------[ cut here ]------------ [ 94.011540][ T24] WARNING: CPU: 1 PID: 24 at net/wireless/core.c:1759 wiphy_delayed_work_cancel+0x8a/0xb0 [ 94.021614][ T24] Modules linked in: [ 94.025672][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.15.0-rc6-syzkaller-g1a80a098c606-dirty #0 PREEMPT(full) [ 94.037920][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.048197][ T24] Workqueue: events cfg80211_unregister_netdevice_work [ 94.055274][ T24] RIP: 0010:wiphy_delayed_work_cancel+0x8a/0xb0 [ 94.061715][ T24] Code: e8 8b ce 1f f7 eb 05 e8 84 ce 1f f7 48 8d 7b 20 e8 7b 92 0d f7 4c 89 f7 48 89 de 5b 41 5e 5d e9 ec f5 ff ff e8 67 ce 1f f7 90 <0f> 0b 90 eb dd 48 c7 c1 50 01 7e 8f 80 e1 07 80 c1 03 38 c1 7c 90 [ 94.082068][ T24] RSP: 0018:ffffc900001e7740 EFLAGS: 00010293 [ 94.088498][ T24] RAX: ffffffff8aa02299 RBX: ffff88806a2b96a8 RCX: ffff88801de80000 [ 94.096806][ T24] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.104806][ T24] RBP: 0000000000000000 R08: ffffffff8f7dd277 R09: 1ffffffff1efba4e [ 94.113238][ T24] R10: dffffc0000000000 R11: ffffffff8ac5eb30 R12: ffff88806a2b8d80 [ 94.121555][ T24] R13: 1ffff1100fab81d0 R14: ffff88807d5c0700 R15: ffffc900001e77a0 [ 94.130303][ T24] FS: 0000000000000000(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000 [ 94.139304][ T24] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.145902][ T24] CR2: 000000c003a86000 CR3: 0000000032fcc000 CR4: 00000000003526f0 [ 94.154171][ T24] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.162228][ T24] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.170393][ T24] Call Trace: [ 94.173704][ T24] [ 94.176763][ T24] ieee80211_free_keys+0xff/0x650 [ 94.181832][ T24] ? __pfx_ieee80211_free_keys+0x10/0x10 [ 94.187557][ T24] ? ip6_route_dev_notify+0x9a/0x5b0 [ 94.192880][ T24] ? notifier_call_chain+0x3bf/0x3e0 [ 94.198251][ T24] ieee80211_teardown_sdata+0x52/0x140 [ 94.203758][ T24] ? __pfx_ieee80211_uninit+0x10/0x10 [ 94.209438][ T24] unregister_netdevice_many_notify+0x1c34/0x2330 [ 94.215922][ T24] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 94.222857][ T24] ? rcu_is_watching+0x15/0xb0 [ 94.228043][ T24] ? __mutex_lock+0xa6d/0xe80 [ 94.232839][ T24] ? __mutex_lock+0x51b/0xe80 [ 94.237793][ T24] ? cfg80211_unregister_netdevice_work+0x12/0x50 [ 94.244253][ T24] unregister_netdevice_queue+0x33c/0x380 [ 94.250165][ T24] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 94.256526][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.261863][ T24] cfg80211_unregister_netdevice_work+0x3d/0x50 [ 94.268224][ T24] ? process_scheduled_works+0x9ec/0x17a0 [ 94.274067][ T24] process_scheduled_works+0xadb/0x17a0 [ 94.279838][ T24] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.286074][ T24] worker_thread+0x8a0/0xda0 [ 94.290884][ T24] kthread+0x70e/0x8a0 [ 94.295232][ T24] ? __pfx_worker_thread+0x10/0x10 [ 94.300455][ T24] ? __pfx_kthread+0x10/0x10 [ 94.305085][ T24] ? __pfx_kthread+0x10/0x10 [ 94.310237][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.315469][ T24] ? lockdep_hardirqs_on+0x9c/0x150 [ 94.320777][ T24] ? __pfx_kthread+0x10/0x10 [ 94.325392][ T24] ret_from_fork+0x4b/0x80 [ 94.329953][ T24] ? __pfx_kthread+0x10/0x10 [ 94.334582][ T24] ret_from_fork_asm+0x1a/0x30 [ 94.339462][ T24] [ 94.342497][ T24] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 94.349804][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted 6.15.0-rc6-syzkaller-g1a80a098c606-dirty #0 PREEMPT(full) [ 94.361729][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.371900][ T24] Workqueue: events cfg80211_unregister_netdevice_work [ 94.378882][ T24] Call Trace: [ 94.382189][ T24] [ 94.385131][ T24] dump_stack_lvl+0x99/0x250 [ 94.389748][ T24] ? __asan_memcpy+0x40/0x70 [ 94.394367][ T24] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.399599][ T24] ? __pfx__printk+0x10/0x10 [ 94.404215][ T24] panic+0x2db/0x790 [ 94.408122][ T24] ? __pfx_panic+0x10/0x10 [ 94.412710][ T24] ? show_trace_log_lvl+0x4fb/0x550 [ 94.418012][ T24] ? ret_from_fork_asm+0x1a/0x30 [ 94.422967][ T24] __warn+0x31b/0x4b0 [ 94.426949][ T24] ? wiphy_delayed_work_cancel+0x8a/0xb0 [ 94.432591][ T24] ? wiphy_delayed_work_cancel+0x8a/0xb0 [ 94.438228][ T24] report_bug+0x2be/0x4f0 [ 94.442557][ T24] ? wiphy_delayed_work_cancel+0x8a/0xb0 [ 94.448292][ T24] ? wiphy_delayed_work_cancel+0x8a/0xb0 [ 94.453947][ T24] ? wiphy_delayed_work_cancel+0x8c/0xb0 [ 94.459670][ T24] handle_bug+0x84/0x160 [ 94.463913][ T24] exc_invalid_op+0x1a/0x50 [ 94.468417][ T24] asm_exc_invalid_op+0x1a/0x20 [ 94.473260][ T24] RIP: 0010:wiphy_delayed_work_cancel+0x8a/0xb0 [ 94.479505][ T24] Code: e8 8b ce 1f f7 eb 05 e8 84 ce 1f f7 48 8d 7b 20 e8 7b 92 0d f7 4c 89 f7 48 89 de 5b 41 5e 5d e9 ec f5 ff ff e8 67 ce 1f f7 90 <0f> 0b 90 eb dd 48 c7 c1 50 01 7e 8f 80 e1 07 80 c1 03 38 c1 7c 90 [ 94.499114][ T24] RSP: 0018:ffffc900001e7740 EFLAGS: 00010293 [ 94.505185][ T24] RAX: ffffffff8aa02299 RBX: ffff88806a2b96a8 RCX: ffff88801de80000 [ 94.513345][ T24] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.521331][ T24] RBP: 0000000000000000 R08: ffffffff8f7dd277 R09: 1ffffffff1efba4e [ 94.529328][ T24] R10: dffffc0000000000 R11: ffffffff8ac5eb30 R12: ffff88806a2b8d80 [ 94.537300][ T24] R13: 1ffff1100fab81d0 R14: ffff88807d5c0700 R15: ffffc900001e77a0 [ 94.545286][ T24] ? __pfx_ieee80211_uninit+0x10/0x10 [ 94.550760][ T24] ? wiphy_delayed_work_cancel+0x89/0xb0 [ 94.556521][ T24] ieee80211_free_keys+0xff/0x650 [ 94.561637][ T24] ? __pfx_ieee80211_free_keys+0x10/0x10 [ 94.567799][ T24] ? ip6_route_dev_notify+0x9a/0x5b0 [ 94.573181][ T24] ? notifier_call_chain+0x3bf/0x3e0 [ 94.578474][ T24] ieee80211_teardown_sdata+0x52/0x140 [ 94.583931][ T24] ? __pfx_ieee80211_uninit+0x10/0x10 [ 94.589304][ T24] unregister_netdevice_many_notify+0x1c34/0x2330 [ 94.595760][ T24] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 94.602532][ T24] ? rcu_is_watching+0x15/0xb0 [ 94.607405][ T24] ? __mutex_lock+0xa6d/0xe80 [ 94.612101][ T24] ? __mutex_lock+0x51b/0xe80 [ 94.616880][ T24] ? cfg80211_unregister_netdevice_work+0x12/0x50 [ 94.623402][ T24] unregister_netdevice_queue+0x33c/0x380 [ 94.629238][ T24] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 94.635492][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.640690][ T24] cfg80211_unregister_netdevice_work+0x3d/0x50 [ 94.646947][ T24] ? process_scheduled_works+0x9ec/0x17a0 [ 94.652684][ T24] process_scheduled_works+0xadb/0x17a0 [ 94.658268][ T24] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.664533][ T24] worker_thread+0x8a0/0xda0 [ 94.669246][ T24] kthread+0x70e/0x8a0 [ 94.673316][ T24] ? __pfx_worker_thread+0x10/0x10 [ 94.678423][ T24] ? __pfx_kthread+0x10/0x10 [ 94.683024][ T24] ? __pfx_kthread+0x10/0x10 [ 94.687621][ T24] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.692817][ T24] ? lockdep_hardirqs_on+0x9c/0x150 [ 94.698104][ T24] ? __pfx_kthread+0x10/0x10 [ 94.702694][ T24] ret_from_fork+0x4b/0x80 [ 94.707203][ T24] ? __pfx_kthread+0x10/0x10 [ 94.711802][ T24] ret_from_fork_asm+0x1a/0x30 [ 94.716597][ T24] [ 94.720039][ T24] Kernel Offset: disabled [ 94.724403][ T24] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/toolchain@v0.0.1-go1.23.7.linux-amd64/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.23.7' GODEBUG='' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build4040498717=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at ce7952f4e36 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ce7952f4e369f2440b2bc369868df305c42bf7d6 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20250430-132727'" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"ce7952f4e369f2440b2bc369868df305c42bf7d6\" /usr/bin/ld: /tmp/ccLDnfUR.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking