Warning: Permanently added '10.128.1.63' (ECDSA) to the list of known hosts. syzkaller login: [ 35.154870] IPVS: ftp: loaded support on port[0] = 21 [ 35.245554] chnl_net:caif_netlink_parms(): no params data found [ 35.334574] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.341348] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.348557] device bridge_slave_0 entered promiscuous mode [ 35.356446] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.362937] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.370127] device bridge_slave_1 entered promiscuous mode [ 35.387019] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.395871] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.414586] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.422061] team0: Port device team_slave_0 added [ 35.427495] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.435089] team0: Port device team_slave_1 added [ 35.450167] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.456418] 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. [ 35.482324] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.493840] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.500236] 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. [ 35.525593] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.539621] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.547113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.566285] device hsr_slave_0 entered promiscuous mode [ 35.572152] device hsr_slave_1 entered promiscuous mode [ 35.578159] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.585439] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.651250] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.657661] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.664478] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.670877] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.702278] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 35.708373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.717215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.726707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.734994] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.742764] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.750432] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.761231] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 35.767398] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.777625] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.785605] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.792312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.810119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.817807] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.824207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.832874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.841246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.851555] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.858589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.870253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.879121] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 35.885275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.898533] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 35.906196] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.913754] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.923939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.960236] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 35.970941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.004914] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 36.012984] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 36.020246] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 36.030804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.038680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.046442] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.056334] device veth0_vlan entered promiscuous mode [ 36.065253] device veth1_vlan entered promiscuous mode [ 36.071986] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 36.081874] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 36.093519] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 36.103013] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.111332] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.118565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.128669] device veth0_macvtap entered promiscuous mode [ 36.135461] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 36.143971] device veth1_macvtap entered promiscuous mode [ 36.154017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 36.163467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 36.174501] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.181578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.190530] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.201535] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.209422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.327278] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.334443] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.346273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.358690] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.367552] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program [ 36.374826] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.382219] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.389150] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.404419] syz-executor132 (8094) used greatest stack depth: 23792 bytes left [ 36.415516] ------------[ cut here ]------------ [ 36.421385] memory commitment underflow [ 36.421512] WARNING: CPU: 1 PID: 4701 at mm/util.c:668 __vm_enough_memory+0x516/0x650 [ 36.433457] Kernel panic - not syncing: panic_on_warn set ... [ 36.433457] [ 36.440836] CPU: 1 PID: 4701 Comm: systemd-udevd Not tainted 4.19.211-syzkaller #0 [ 36.448536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 36.457884] Call Trace: [ 36.460478] dump_stack+0x1fc/0x2ef [ 36.464121] panic+0x26a/0x50e [ 36.467320] ? __warn_printk+0xf3/0xf3 [ 36.471217] ? __vm_enough_memory+0x516/0x650 [ 36.475714] ? __probe_kernel_read+0x130/0x1b0 [ 36.480302] ? __warn.cold+0x5/0x5a [ 36.483934] ? __warn+0xe4/0x200 [ 36.487386] ? __vm_enough_memory+0x516/0x650 [ 36.492095] __warn.cold+0x20/0x5a [ 36.495633] ? kvm_sched_clock_read+0x14/0x40 [ 36.500131] ? __vm_enough_memory+0x516/0x650 [ 36.504625] report_bug+0x262/0x2b0 [ 36.508252] do_error_trap+0x1d7/0x310 [ 36.512138] ? math_error+0x310/0x310 [ 36.516023] ? mark_held_locks+0xa6/0xf0 [ 36.520083] ? vprintk_emit+0x22d/0x740 [ 36.524064] ? error_entry+0x72/0xd0 [ 36.527783] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.532800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.537654] invalid_op+0x14/0x20 [ 36.541106] RIP: 0010:__vm_enough_memory+0x516/0x650 [ 36.546205] 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 [ 36.566666] RSP: 0018:ffff88809a9a7b90 EFLAGS: 00010282 [ 36.572028] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.579462] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1013534f64 [ 36.586734] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000739 [ 36.596011] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000001 [ 36.603283] R13: fff8000000005b99 R14: ffffffff8a009dc0 R15: 0000000000000d2b [ 36.610828] ? vprintk_func+0x81/0x180 [ 36.614722] copy_process.part.0+0x3414/0x8260 [ 36.619326] ? __cleanup_sighand+0x60/0x60 [ 36.623572] ? aa_af_perm+0x230/0x230 [ 36.627495] ? move_addr_to_user+0x190/0x1d0 [ 36.631905] _do_fork+0x22f/0xf30 [ 36.635359] ? fork_idle+0x220/0x220 [ 36.639093] ? syscall_slow_exit_work+0x630/0x630 [ 36.643936] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.649297] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.654306] ? do_syscall_64+0x21/0x620 [ 36.658528] do_syscall_64+0xf9/0x620 [ 36.662315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.667484] RIP: 0033:0x7f29a46e138b [ 36.671176] 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 [ 36.690287] RSP: 002b:00007ffe86b24f10 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 36.697984] RAX: ffffffffffffffda RBX: 00007ffe86b24f10 RCX: 00007f29a46e138b [ 36.705254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 36.712523] RBP: 00007ffe86b24f60 R08: 00007f29a58928c0 R09: 0000000000000210 [ 36.719775] R10: 00007f29a5892b90 R11: 0000000000000246 R12: 0000000000000000 [ 36.727034] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000 [ 36.734792] Kernel Offset: disabled [ 36.738489] Rebooting in 86400 seconds..