no interfaces have a carrier [ 37.338990][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.348460][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts. 2025/08/09 06:30:38 ignoring optional flag "sandboxArg"="0" 2025/08/09 06:30:40 parsed 1 programs syzkaller login: [ 63.696621][ T4186] cgroup: Unknown subsys name 'net' [ 63.824929][ T4186] cgroup: Unknown subsys name 'rlimit' [ 65.290396][ T4186] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.088146][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.109499][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.114521][ T157] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.118313][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.132168][ T157] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.144223][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.361750][ T4246] chnl_net:caif_netlink_parms(): no params data found [ 68.420671][ T4246] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.428329][ T4246] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.436426][ T4246] device bridge_slave_0 entered promiscuous mode [ 68.445207][ T4246] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.452381][ T4246] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.460979][ T4246] device bridge_slave_1 entered promiscuous mode [ 68.491652][ T4246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.512228][ T4246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.608126][ T4246] team0: Port device team_slave_0 added [ 68.619192][ T4246] team0: Port device team_slave_1 added [ 68.646021][ T4246] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.652998][ T4246] 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. [ 68.679183][ T4246] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.691557][ T4246] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.698512][ T4246] 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. [ 68.724867][ T4246] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.753998][ T4246] device hsr_slave_0 entered promiscuous mode [ 68.760973][ T4246] device hsr_slave_1 entered promiscuous mode [ 68.845376][ T4246] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.856227][ T4246] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.864885][ T4246] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.873596][ T4246] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.895932][ T4246] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.903116][ T4246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.910882][ T4246] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.917962][ T4246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.957652][ T4246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.972020][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.982082][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.990645][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.998575][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.011863][ T4246] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.022555][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.031399][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.038435][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.048775][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.058333][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.065393][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.104435][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.113534][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.125191][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.138558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.150876][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.179955][ T4246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.278274][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.286054][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.300573][ T4246] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.335844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.353904][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.362633][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.372472][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.383105][ T4246] device veth0_vlan entered promiscuous mode [ 69.414935][ T4246] device veth1_vlan entered promiscuous mode [ 69.433574][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.442474][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.453414][ T4246] device veth0_macvtap entered promiscuous mode [ 69.486635][ T4246] device veth1_macvtap entered promiscuous mode [ 69.502662][ T4246] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.511151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.519171][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.528436][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.537088][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.547968][ T4246] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.556343][ T4242] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.564971][ T4242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.594759][ T4246] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.603672][ T4246] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.612715][ T4246] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.622710][ T4246] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/08/09 06:30:49 executed programs: 0 [ 70.930756][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 70.985793][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.993033][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.001406][ T4292] device bridge_slave_0 entered promiscuous mode [ 71.011071][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.018302][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.026384][ T4292] device bridge_slave_1 entered promiscuous mode [ 71.051177][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.063328][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.090757][ T4292] team0: Port device team_slave_0 added [ 71.098347][ T4292] team0: Port device team_slave_1 added [ 71.119116][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.126194][ T4292] 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. [ 71.152899][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.166104][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.173099][ T4292] 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. [ 71.199077][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.243200][ T1427] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.245845][ T4292] device hsr_slave_0 entered promiscuous mode [ 71.249770][ T1427] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.262396][ T4292] device hsr_slave_1 entered promiscuous mode [ 71.269027][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.279250][ T4292] Cannot create hsr debugfs directory [ 71.367447][ T4292] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.840235][ T4301] Bluetooth: hci0: command 0x0409 tx timeout [ 74.515994][ T4292] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.793502][ T4292] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.866260][ T4292] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.930113][ T4261] Bluetooth: hci0: command 0x041b tx timeout [ 74.968101][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.976952][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.997140][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.006538][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.068081][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.082307][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.090258][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.101941][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.116393][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.125107][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.133995][ T157] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.141079][ T157] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.148847][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.171510][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.180363][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.188832][ T157] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.195934][ T157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.205928][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.217179][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.241805][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.251149][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.259660][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.273373][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.282464][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.291044][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.299281][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.320114][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.328629][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.338689][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.436277][ T9] device hsr_slave_0 left promiscuous mode [ 75.443136][ T9] device hsr_slave_1 left promiscuous mode [ 75.450145][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.457559][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.466334][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.473870][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.482669][ T9] device bridge_slave_1 left promiscuous mode [ 75.489571][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.502859][ T9] device bridge_slave_0 left promiscuous mode [ 75.509017][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.526711][ T9] device veth1_macvtap left promiscuous mode [ 75.533085][ T9] device veth0_macvtap left promiscuous mode [ 75.539130][ T9] device veth1_vlan left promiscuous mode [ 75.545086][ T9] device veth0_vlan left promiscuous mode [ 75.687970][ T9] team0 (unregistering): Port device team_slave_1 removed [ 75.702553][ T9] team0 (unregistering): Port device team_slave_0 removed [ 75.715718][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.730908][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.781469][ T9] bond0 (unregistering): Released all slaves [ 75.836364][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.844121][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.856029][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.873069][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.884544][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.910385][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.922739][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.933114][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.941419][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.949591][ T4292] device veth0_vlan entered promiscuous mode [ 75.961519][ T4292] device veth1_vlan entered promiscuous mode [ 75.978381][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.986524][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.994754][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.003516][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.013901][ T4292] device veth0_macvtap entered promiscuous mode [ 76.036938][ T4292] device veth1_macvtap entered promiscuous mode [ 76.051862][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.059216][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.067934][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.076949][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.086398][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.098173][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.107207][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.116241][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.132238][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.141555][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.151077][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.159988][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.222000][ T157] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.234930][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.235236][ T157] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.250249][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.253500][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/08/09 06:30:54 executed programs: 2 [ 76.266369][ T157] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.959509][ C0] ------------[ cut here ]------------ [ 76.965309][ C0] WARNING: CPU: 0 PID: 9 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 [ 76.974494][ C0] Modules linked in: [ 76.978457][ C0] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.189-syzkaller #0 [ 76.986575][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 76.996665][ C0] Workqueue: netns cleanup_net [ 77.001469][ T2238] Bluetooth: hci0: command 0x040f tx timeout [ 77.001487][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 77.013636][ C0] Code: 24 45 31 f6 31 ff 89 de e8 ed f7 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 70 f4 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 77.033277][ C0] RSP: 0018:ffffc900000079c8 EFLAGS: 00010246 [ 77.039388][ C0] RAX: ffffffff819ecfb0 RBX: 0000000000000008 RCX: ffff88813fed0000 [ 77.047394][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.055421][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff6e19 [ 77.063438][ C0] R10: fffffbfff1ff6e19 R11: 1ffffffff1ff6e18 R12: ffff88813fed1788 [ 77.071454][ C0] R13: 1ffff92000000f48 R14: ffffc90000007a28 R15: 000000000000fff3 [ 77.079478][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 77.088434][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.095056][ C0] CR2: 0000555570408808 CR3: 000000000be8e000 CR4: 00000000003506f0 [ 77.103070][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.111080][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.119067][ C0] Call Trace: [ 77.122384][ C0] [ 77.125258][ C0] bpf_probe_read_user+0x26/0x70 [ 77.130252][ C0] ? bpf_trace_run3+0x17e/0x320 [ 77.135125][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 77.140011][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.144876][ C0] ? kasan_quarantine_put+0xd4/0x220 [ 77.150185][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 77.155401][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.160283][ C0] ? __bpf_trace_kmem_cache_free+0x99/0xc0 [ 77.166126][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.171032][ C0] ? kmem_cache_free+0x1e7/0x210 [ 77.175988][ C0] ? _raw_spin_unlock+0x40/0x40 [ 77.180888][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.185756][ C0] ? rcu_core+0x962/0x15d0 [ 77.190211][ C0] ? local_bh_disable+0x20/0x20 [ 77.195082][ C0] ? lockdep_softirqs_on+0x570/0x570 [ 77.200396][ C0] ? mark_lock+0x94/0x320 [ 77.204750][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.210763][ C0] ? lock_chain_count+0x20/0x20 [ 77.215660][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 77.220533][ C0] ? ktime_get_real_ts64+0x420/0x420 [ 77.225841][ C0] ? handle_softirqs+0x328/0x820 [ 77.230808][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 77.235685][ C0] ? do_softirq+0x200/0x200 [ 77.240260][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 77.245139][ C0] ? irq_exit_rcu+0x20/0x20 [ 77.249693][ C0] ? irq_exit_rcu+0x5/0x20 [ 77.254123][ C0] ? sysvec_apic_timer_interrupt+0xa0/0xc0 [ 77.259961][ C0] [ 77.262909][ C0] [ 77.265863][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 77.272057][ C0] ? lock_is_held_type+0x13a/0x190 [ 77.277196][ C0] ? ___might_sleep+0xa3/0x600 [ 77.281990][ C0] ? rcu_lock_release+0x5/0x20 [ 77.286781][ C0] ? __might_sleep+0xf0/0xf0 [ 77.291400][ C0] ? __lock_acquire+0x7c60/0x7c60 [ 77.296453][ C0] ? inet_twsk_purge+0x10a/0x810 [ 77.301492][ C0] ? __inet_twsk_schedule+0x130/0x130 [ 77.306893][ C0] ? iput+0x706/0x8a0 [ 77.310900][ C0] ? dccp_v6_exit_net+0x80/0x80 [ 77.315771][ C0] ? cleanup_net+0x77b/0xb80 [ 77.320388][ C0] ? ops_free_list+0x330/0x330 [ 77.325196][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 77.331115][ C0] ? _raw_spin_unlock+0x40/0x40 [ 77.335998][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 77.341226][ C0] ? process_one_work+0x863/0x1000 [ 77.346356][ C0] ? worker_detach_from_pool+0x240/0x240 [ 77.352017][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 77.357326][ C0] ? _raw_spin_lock_irq+0xab/0xe0 [ 77.362396][ C0] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 77.367795][ C0] ? wq_worker_running+0x97/0x170 [ 77.372878][ C0] ? worker_thread+0xaa8/0x12a0 [ 77.377787][ C0] ? kthread+0x436/0x520 [ 77.382061][ C0] ? rcu_lock_release+0x20/0x20 [ 77.386933][ C0] ? kthread_blkcg+0xd0/0xd0 [ 77.391565][ C0] ? ret_from_fork+0x1f/0x30 [ 77.396216][ C0] [ 77.399422][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.406708][ C0] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.189-syzkaller #0 [ 77.414768][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 77.424817][ C0] Workqueue: netns cleanup_net [ 77.429581][ C0] Call Trace: [ 77.432882][ C0] [ 77.435749][ C0] dump_stack_lvl+0x168/0x230 [ 77.440447][ C0] ? show_regs_print_info+0x20/0x20 [ 77.445649][ C0] ? load_image+0x3b0/0x3b0 [ 77.450159][ C0] panic+0x2c9/0x7f0 [ 77.454052][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 77.458556][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 77.464101][ C0] __warn+0x248/0x2b0 [ 77.468095][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 77.473650][ C0] report_bug+0x1b7/0x2e0 [ 77.477980][ C0] handle_bug+0x3a/0x70 [ 77.482152][ C0] exc_invalid_op+0x16/0x40 [ 77.486662][ C0] asm_exc_invalid_op+0x16/0x20 [ 77.491534][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0 [ 77.497684][ C0] Code: 24 45 31 f6 31 ff 89 de e8 ed f7 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 70 f4 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe [ 77.517371][ C0] RSP: 0018:ffffc900000079c8 EFLAGS: 00010246 [ 77.523430][ C0] RAX: ffffffff819ecfb0 RBX: 0000000000000008 RCX: ffff88813fed0000 [ 77.531394][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.539361][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ff6e19 [ 77.547348][ C0] R10: fffffbfff1ff6e19 R11: 1ffffffff1ff6e18 R12: ffff88813fed1788 [ 77.555303][ C0] R13: 1ffff92000000f48 R14: ffffc90000007a28 R15: 000000000000fff3 [ 77.563268][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 77.568816][ C0] ? copy_from_user_nofault+0x160/0x1c0 [ 77.574355][ C0] bpf_probe_read_user+0x26/0x70 [ 77.579316][ C0] ? bpf_trace_run3+0x17e/0x320 [ 77.584188][ C0] ? bpf_trace_run2+0x2d0/0x2d0 [ 77.589030][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.593894][ C0] ? kasan_quarantine_put+0xd4/0x220 [ 77.599174][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 77.604372][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.609241][ C0] ? __bpf_trace_kmem_cache_free+0x99/0xc0 [ 77.615046][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.619941][ C0] ? kmem_cache_free+0x1e7/0x210 [ 77.624934][ C0] ? _raw_spin_unlock+0x40/0x40 [ 77.629792][ C0] ? delayed_put_pid+0xbb/0x120 [ 77.634643][ C0] ? rcu_core+0x962/0x15d0 [ 77.639518][ C0] ? local_bh_disable+0x20/0x20 [ 77.644375][ C0] ? lockdep_softirqs_on+0x570/0x570 [ 77.649660][ C0] ? mark_lock+0x94/0x320 [ 77.654020][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.659995][ C0] ? lock_chain_count+0x20/0x20 [ 77.664834][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 77.669684][ C0] ? ktime_get_real_ts64+0x420/0x420 [ 77.674989][ C0] ? handle_softirqs+0x328/0x820 [ 77.679942][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 77.684789][ C0] ? do_softirq+0x200/0x200 [ 77.689474][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 77.694352][ C0] ? irq_exit_rcu+0x20/0x20 [ 77.698855][ C0] ? irq_exit_rcu+0x5/0x20 [ 77.703261][ C0] ? sysvec_apic_timer_interrupt+0xa0/0xc0 [ 77.709058][ C0] [ 77.711983][ C0] [ 77.714907][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 77.721067][ C0] ? lock_is_held_type+0x13a/0x190 [ 77.726213][ C0] ? ___might_sleep+0xa3/0x600 [ 77.730982][ C0] ? rcu_lock_release+0x5/0x20 [ 77.735745][ C0] ? __might_sleep+0xf0/0xf0 [ 77.740335][ C0] ? __lock_acquire+0x7c60/0x7c60 [ 77.745363][ C0] ? inet_twsk_purge+0x10a/0x810 [ 77.750305][ C0] ? __inet_twsk_schedule+0x130/0x130 [ 77.755688][ C0] ? iput+0x706/0x8a0 [ 77.759668][ C0] ? dccp_v6_exit_net+0x80/0x80 [ 77.764514][ C0] ? cleanup_net+0x77b/0xb80 [ 77.769094][ C0] ? ops_free_list+0x330/0x330 [ 77.773853][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 77.779742][ C0] ? _raw_spin_unlock+0x40/0x40 [ 77.784585][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 77.789781][ C0] ? process_one_work+0x863/0x1000 [ 77.794896][ C0] ? worker_detach_from_pool+0x240/0x240 [ 77.800521][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 77.805819][ C0] ? _raw_spin_lock_irq+0xab/0xe0 [ 77.810834][ C0] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 77.816201][ C0] ? wq_worker_running+0x97/0x170 [ 77.821217][ C0] ? worker_thread+0xaa8/0x12a0 [ 77.826077][ C0] ? kthread+0x436/0x520 [ 77.830327][ C0] ? rcu_lock_release+0x20/0x20 [ 77.835183][ C0] ? kthread_blkcg+0xd0/0xd0 [ 77.839762][ C0] ? ret_from_fork+0x1f/0x30 [ 77.844350][ C0] [ 77.847693][ C0] Kernel Offset: disabled [ 77.852127][ C0] Rebooting in 86400 seconds..