[ 466.619017][T31946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.626700][T31946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.644354][T31948] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.653556][T31948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.662909][T31948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.682877][T31934] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.692489][T31934] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.701903][T31934] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.719577][T31936] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.729716][T31936] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.741015][T31936] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.765921][T31960] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.775275][T31960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.784196][T31960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.800004][T31940] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.809132][T31940] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.821470][T31940] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.839158][T31955] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.849260][T31955] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.859213][T31955] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.880759][T31946] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.889984][T31946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.901510][T31946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.919300][T31948] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.928111][T31948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.935572][T31948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.952970][T31962] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 466.965677][T31962] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 466.974281][T31962] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 466.995324][T31960] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.007807][T31960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.015209][T31960] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.034844][T31967] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.055884][T31967] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.065166][T31967] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.081464][T31955] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.091451][T31955] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.100757][T31955] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.120168][T31973] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.129495][T31973] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.137481][T31973] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.154123][T31975] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.163199][T31975] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.171906][T31975] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.187580][T31962] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 467.195509][T31962] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.204512][T31962] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 468.164182][ T6833] syz-executor.0 (6833) used greatest stack depth: 23416 bytes left [ 469.924905][ T865] device veth1_macvtap left promiscuous mode [ 469.931031][ T865] device veth0_macvtap left promiscuous mode [ 469.938156][ T865] device veth1_vlan left promiscuous mode [ 469.944201][ T865] device veth0_vlan left promiscuous mode [ 472.456663][ T865] device hsr_slave_0 left promiscuous mode [ 472.505790][ T865] device hsr_slave_1 left promiscuous mode [ 472.593100][ T865] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. [ 472.895499][T32038] IPVS: ftp: loaded support on port[0] = 21 [ 473.013806][T32038] chnl_net:caif_netlink_parms(): no params data found [ 473.084361][T32038] bridge0: port 1(bridge_slave_0) entered blocking state [ 473.099237][T32038] bridge0: port 1(bridge_slave_0) entered disabled state [ 473.109682][T32038] device bridge_slave_0 entered promiscuous mode [ 473.122745][T32038] bridge0: port 2(bridge_slave_1) entered blocking state [ 473.132096][T32038] bridge0: port 2(bridge_slave_1) entered disabled state [ 473.143845][T32038] device bridge_slave_1 entered promiscuous mode [ 473.171739][T32038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 473.190292][T32038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 473.210769][T32038] team0: Port device team_slave_0 added [ 473.219287][T32038] team0: Port device team_slave_1 added [ 473.240860][T32038] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 473.251125][T32038] 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. [ 473.283101][T32038] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 473.301278][T32038] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 473.308279][T32038] 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. [ 473.339476][T32038] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 473.407773][T32038] device hsr_slave_0 entered promiscuous mode [ 473.445715][T32038] device hsr_slave_1 entered promiscuous mode [ 473.495471][T32038] debugfs: Directory 'hsr0' with parent '/' already present! [ 473.571982][T32038] bridge0: port 2(bridge_slave_1) entered blocking state [ 473.579073][T32038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 473.586415][T32038] bridge0: port 1(bridge_slave_0) entered blocking state [ 473.593438][T32038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 473.634048][T32038] 8021q: adding VLAN 0 to HW filter on device bond0 [ 473.652674][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 473.661307][T32025] bridge0: port 1(bridge_slave_0) entered disabled state [ 473.691964][T32025] bridge0: port 2(bridge_slave_1) entered disabled state [ 473.704558][T32038] 8021q: adding VLAN 0 to HW filter on device team0 [ 473.720737][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 473.733505][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 473.744070][T32025] bridge0: port 1(bridge_slave_0) entered blocking state [ 473.751162][T32025] bridge0: port 1(bridge_slave_0) entered forwarding state [ 473.776722][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 473.785781][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 473.793982][T32025] bridge0: port 2(bridge_slave_1) entered blocking state [ 473.801098][T32025] bridge0: port 2(bridge_slave_1) entered forwarding state [ 473.809462][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 473.818051][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 473.826607][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 473.834868][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 473.843160][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 473.851620][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 473.861220][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 473.869355][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 473.878117][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 473.890355][T32038] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 473.901766][T32038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 473.910059][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 473.918721][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 473.935803][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 473.943191][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 473.963592][T32038] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 474.015648][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 474.024077][T32025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 474.038052][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 474.047895][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 474.058676][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 474.066700][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 474.136781][T32038] device veth0_vlan entered promiscuous mode [ 474.145867][T32038] device veth1_vlan entered promiscuous mode [ 474.162111][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 474.170115][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 474.179270][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 474.187893][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 474.265914][T32038] device veth0_macvtap entered promiscuous mode [ 474.274186][T32038] device veth1_macvtap entered promiscuous mode [ 474.290137][T32038] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 474.297591][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 474.306369][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 474.314078][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 474.323367][T31993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 474.333126][T31993] kasan: CONFIG_KASAN_INLINE enabled [ 474.338828][T31993] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 474.347728][T31993] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 474.354650][T31993] CPU: 0 PID: 31993 Comm: kworker/0:4 Not tainted 5.4.0-rc3-syzkaller #0 [ 474.363036][T31993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.373172][T31993] Workqueue: events nsim_dev_trap_report_work [ 474.379219][T31993] RIP: 0010:nsim_dev_trap_report_work+0xba/0xa80 [ 474.385515][T31993] Code: 48 3b 45 88 48 89 45 d0 0f 84 2f 07 00 00 49 bc 00 00 00 00 00 fc ff df 48 8b 45 d0 48 05 68 01 00 00 48 89 45 90 48 c1 e8 03 <42> 80 3c 20 00 0f 85 56 09 00 00 48 8b 45 d0 48 8b 98 68 01 00 00 [ 474.405093][T31993] RSP: 0018:ffff88808b78fcb8 EFLAGS: 00010a06 [ 474.411123][T31993] RAX: 1bd5a0000000004d RBX: ffff88809676cdc0 RCX: 0000000000000000 [ 474.419060][T31993] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8a903420 [ 474.427071][T31993] RBP: ffff88808b78fd58 R08: ffffed1014faa696 R09: ffffed1014faa696 [ 474.435024][T31993] R10: ffffed1014faa695 R11: ffff8880a7d534ab R12: dffffc0000000000 [ 474.442970][T31993] R13: ffff888092fe8000 R14: 0000000000000022 R15: 0000000000000022 [ 474.450910][T31993] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 474.459804][T31993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 474.466398][T31993] CR2: 00007f9821e99000 CR3: 0000000094d11000 CR4: 00000000001406f0 [ 474.474344][T31993] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 474.482324][T31993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 474.490260][T31993] Call Trace: [ 474.493563][T31993] process_one_work+0x856/0x1630 [ 474.498545][T31993] ? __schedule+0x88d/0x1980 [ 474.503111][T31993] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 474.508462][T31993] ? lock_acquire+0x194/0x410 [ 474.513103][T31993] worker_thread+0x85/0xb60 [ 474.517578][T31993] ? __kthread_parkme+0x47/0x1a0 [ 474.523015][T31993] kthread+0x331/0x3f0 [ 474.527056][T31993] ? process_one_work+0x1630/0x1630 [ 474.532260][T31993] ? kthread_mod_delayed_work+0x190/0x190 [ 474.537947][T31993] ret_from_fork+0x24/0x30 [ 474.542327][T31993] Modules linked in: [ 474.546991][T31993] ---[ end trace f2d0294c1585ab44 ]--- [ 474.552453][T31993] RIP: 0010:nsim_dev_trap_report_work+0xba/0xa80 [ 474.558896][T31993] Code: 48 3b 45 88 48 89 45 d0 0f 84 2f 07 00 00 49 bc 00 00 00 00 00 fc ff df 48 8b 45 d0 48 05 68 01 00 00 48 89 45 90 48 c1 e8 03 <42> 80 3c 20 00 0f 85 56 09 00 00 48 8b 45 d0 48 8b 98 68 01 00 00 [ 474.578686][T31993] RSP: 0018:ffff88808b78fcb8 EFLAGS: 00010a06 [ 474.584762][T31993] RAX: 1bd5a0000000004d RBX: ffff88809676cdc0 RCX: 0000000000000000 [ 474.586744][T32038] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 474.592866][T31993] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8a903420 [ 474.604172][ T6952] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 474.607874][T31993] RBP: ffff88808b78fd58 R08: ffffed1014faa696 R09: ffffed1014faa696 [ 474.618831][ T6952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 474.623776][T31993] R10: ffffed1014faa695 R11: ffff8880a7d534ab R12: dffffc0000000000 [ 474.639952][T31993] R13: ffff888092fe8000 R14: 0000000000000022 R15: 0000000000000022 [ 474.648297][T31993] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 474.657563][T31993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 474.664135][T31993] CR2: 00007f9821e99000 CR3: 0000000094d11000 CR4: 00000000001406f0 [ 474.672708][T31993] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 474.681248][T31993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 474.689593][T31993] Kernel panic - not syncing: Fatal exception [ 474.696959][T31993] Kernel Offset: disabled [ 474.701264][T31993] Rebooting in 86400 seconds..