Warning: Permanently added '10.128.1.106' (ECDSA) to the list of known hosts. syzkaller login: [ 38.644204] IPVS: ftp: loaded support on port[0] = 21 [ 38.755113] chnl_net:caif_netlink_parms(): no params data found [ 38.824811] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.831815] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.839749] device bridge_slave_0 entered promiscuous mode [ 38.847910] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.854448] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.862306] device bridge_slave_1 entered promiscuous mode [ 38.879942] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.889531] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.908743] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.916743] team0: Port device team_slave_0 added [ 38.922277] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.930383] team0: Port device team_slave_1 added [ 38.946574] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.952870] 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. [ 38.978877] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.990733] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.997477] 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. [ 39.023271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.037811] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.045202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.065412] device hsr_slave_0 entered promiscuous mode [ 39.071251] device hsr_slave_1 entered promiscuous mode [ 39.078033] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 39.085054] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 39.149839] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.156339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.163168] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.169595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.200628] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 39.208603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.217182] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.225491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.235112] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.242518] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.250217] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.261096] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.267846] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.277496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.285210] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.291823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.301261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.309442] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.315836] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.336631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.344489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.352332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.360141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.368914] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.374964] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.382585] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.395825] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.403341] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.410530] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.421076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.455823] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.465356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.499878] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.507319] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.514538] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.524222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.532005] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.539227] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.550028] device veth0_vlan entered promiscuous mode [ 39.559714] device veth1_vlan entered promiscuous mode [ 39.565982] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 39.574272] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 39.586334] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 39.596766] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.604031] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.612122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.622071] device veth0_macvtap entered promiscuous mode [ 39.628345] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 39.637531] device veth1_macvtap entered promiscuous mode [ 39.646284] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 39.656123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 39.666379] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.673103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.681990] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.692386] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.699760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.811941] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 39.819974] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.828546] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.845270] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 39.859394] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 39.866024] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.873122] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.881572] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.899610] ------------[ cut here ]------------ [ 39.904460] memory commitment underflow [ 39.904546] WARNING: CPU: 1 PID: 4703 at mm/util.c:668 __vm_enough_memory+0x516/0x650 [ 39.916464] Kernel panic - not syncing: panic_on_warn set ... [ 39.916464] [ 39.923830] CPU: 1 PID: 4703 Comm: systemd-udevd Not tainted 4.19.211-syzkaller #0 [ 39.931557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 39.940997] Call Trace: [ 39.943570] dump_stack+0x1fc/0x2ef [ 39.947184] panic+0x26a/0x50e [ 39.950359] ? __warn_printk+0xf3/0xf3 [ 39.954236] ? __vm_enough_memory+0x516/0x650 [ 39.958717] ? __probe_kernel_read+0x130/0x1b0 [ 39.963283] ? __warn.cold+0x5/0x5a [ 39.966896] ? __warn+0xe4/0x200 [ 39.970247] ? __vm_enough_memory+0x516/0x650 [ 39.974729] __warn.cold+0x20/0x5a [ 39.978256] ? kvm_sched_clock_read+0x14/0x40 [ 39.982739] ? __vm_enough_memory+0x516/0x650 [ 39.987225] report_bug+0x262/0x2b0 [ 39.990843] do_error_trap+0x1d7/0x310 [ 39.994826] ? math_error+0x310/0x310 [ 39.998617] ? mark_held_locks+0xa6/0xf0 [ 40.002675] ? vprintk_emit+0x22d/0x740 [ 40.006646] ? error_entry+0x72/0xd0 [ 40.010357] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.015384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.020219] invalid_op+0x14/0x20 [ 40.023657] RIP: 0010:__vm_enough_memory+0x516/0x650 [ 40.028751] Code: 09 31 ff 89 de e8 aa e9 db ff 84 db 0f 85 a9 fb ff ff e8 6d e8 db ff 48 c7 c7 20 eb 71 88 c6 05 1c 0e 88 09 01 e8 3f 20 6c 06 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 0f b6 14 [ 40.047645] RSP: 0018:ffff88809c00fb90 EFLAGS: 00010282 [ 40.052991] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.060246] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1013801f64 [ 40.067534] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000738 [ 40.074802] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000001 [ 40.082077] R13: fff80000000051b5 R14: ffffffff8a009dc0 R15: 0000000000000d2b [ 40.089339] ? vprintk_func+0x81/0x180 [ 40.093218] copy_process.part.0+0x3414/0x8260 [ 40.097797] ? __cleanup_sighand+0x60/0x60 [ 40.102027] ? aa_af_perm+0x230/0x230 [ 40.105861] ? move_addr_to_user+0x190/0x1d0 [ 40.110281] _do_fork+0x22f/0xf30 [ 40.113727] ? fork_idle+0x220/0x220 [ 40.117444] ? syscall_slow_exit_work+0x630/0x630 [ 40.122277] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.127626] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.132629] ? do_syscall_64+0x21/0x620 [ 40.136651] do_syscall_64+0xf9/0x620 [ 40.140464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.145663] RIP: 0033:0x7f781b79e38b [ 40.149361] Code: db 45 85 f6 0f 85 95 01 00 00 64 4c 8b 04 25 10 00 00 00 31 d2 4d 8d 90 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 de 00 00 00 85 c0 41 89 c5 0f 85 e5 00 00 [ 40.168248] RSP: 002b:00007ffe7542f350 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 40.175939] RAX: ffffffffffffffda RBX: 00007ffe7542f350 RCX: 00007f781b79e38b [ 40.183211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 40.190463] RBP: 00007ffe7542f3a0 R08: 00007f781c94f8c0 R09: 0000000000000210 [ 40.197729] R10: 00007f781c94fb90 R11: 0000000000000246 R12: 0000000000000000 [ 40.204984] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [ 40.212596] Kernel Offset: disabled [ 40.216283] Rebooting in 86400 seconds..