Warning: Permanently added '10.128.0.150' (ECDSA) to the list of known hosts. [ 50.048442][ T4053] chnl_net:caif_netlink_parms(): no params data found [ 50.090255][ T4053] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.091915][ T4053] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.094367][ T4053] device bridge_slave_0 entered promiscuous mode [ 50.098495][ T4053] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.100057][ T4053] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.102373][ T4053] device bridge_slave_1 entered promiscuous mode [ 50.118776][ T4053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.122928][ T4053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.139693][ T4053] team0: Port device team_slave_0 added [ 50.143302][ T4053] team0: Port device team_slave_1 added [ 50.157414][ T4053] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.158859][ T4053] 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. [ 50.164506][ T4053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.168960][ T4053] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.170393][ T4053] 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. [ 50.176172][ T4053] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.255113][ T4053] device hsr_slave_0 entered promiscuous mode [ 50.293087][ T4053] device hsr_slave_1 entered promiscuous mode [ 50.436638][ T4053] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.485956][ T4053] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.545652][ T4053] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.596565][ T4053] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.671878][ T4053] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.673522][ T4053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.675466][ T4053] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.676962][ T4053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.720644][ T4053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.728464][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.732013][ T3771] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.735403][ T3771] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.737998][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.747248][ T4053] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.754852][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.756858][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.758331][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.763740][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.766145][ T21] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.767603][ T21] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.780968][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.785883][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.791722][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.796922][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.802226][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.807379][ T4053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.819794][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.821480][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.829382][ T4053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.842345][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.858374][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.860629][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.862699][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.867149][ T4053] device veth0_vlan entered promiscuous mode [ 50.874675][ T4053] device veth1_vlan entered promiscuous mode [ 50.889401][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.891463][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.894060][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.898030][ T4053] device veth0_macvtap entered promiscuous mode [ 50.902161][ T4053] device veth1_macvtap entered promiscuous mode [ 50.914798][ T4053] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.916407][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.919326][ T3771] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.927814][ T4053] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.929832][ T4059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.934145][ T4053] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.935991][ T4053] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.937849][ T4053] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.941210][ T4053] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 50.978884][ T4063] device vlan2 entered promiscuous mode [ 50.980083][ T4063] device gretap0 entered promiscuous mode [ 50.981571][ T4063] IPv6: ADDRCONF(NETDEV_CHANGE): vlan2: link becomes ready [ 50.984385][ T4063] batman_adv: batadv0: Adding interface: vlan2 [ 50.985694][ T4063] batman_adv: batadv0: The MTU of interface vlan2 is too small (8) 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. [ 50.990854][ T4063] batman_adv: batadv0: Interface activated: vlan2 [ 50.998377][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.005983][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.013094][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.020027][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.027069][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.034121][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.041204][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.049426][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.056669][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 51.063679][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.007051][ T4063] net_ratelimit: 1026 callbacks suppressed [ 56.007068][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.015399][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.022456][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.029437][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.036506][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.043592][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.050475][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.057378][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.064328][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 56.071175][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.016845][ T4063] net_ratelimit: 1024 callbacks suppressed [ 61.016862][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.025128][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.032155][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.039275][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.046380][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.053448][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.060572][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.067722][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.074901][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 61.082024][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.024883][ T4063] net_ratelimit: 1022 callbacks suppressed [ 66.024900][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.033170][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.040301][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.047534][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.054553][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.061614][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.068707][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.075786][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.082867][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 66.089899][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.034324][ T4063] net_ratelimit: 1022 callbacks suppressed [ 71.034342][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.042875][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.049910][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.057023][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.064032][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.071021][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.077898][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.084861][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.091920][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 71.098987][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.046662][ T4063] net_ratelimit: 1023 callbacks suppressed [ 76.046679][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.055053][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.062088][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.069130][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.076288][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.083489][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.090408][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.097488][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.104617][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.111687][ T4063] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 76.152718][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [kworker/u4:3:278] [ 76.154992][ C0] Modules linked in: [ 76.155833][ C0] irq event stamp: 157055 [ 76.156861][ C0] hardirqs last enabled at (157054): [] exit_to_kernel_mode+0x100/0x178 [ 76.158940][ C0] hardirqs last disabled at (157055): [] enter_el1_irq_or_nmi+0x10/0x1c [ 76.161018][ C0] softirqs last enabled at (152046): [] batadv_forw_packet_steal+0x11c/0x13c [ 76.163225][ C0] softirqs last disabled at (152068): [] batadv_tt_local_commit_changes+0x24/0x44 [ 76.165431][ C0] CPU: 0 PID: 278 Comm: kworker/u4:3 Not tainted 5.15.98-syzkaller #0 [ 76.167196][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 76.169250][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 76.170931][ C0] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.172692][ C0] pc : queued_spin_lock_slowpath+0x160/0x938 [ 76.174001][ C0] lr : queued_spin_lock_slowpath+0x16c/0x938 [ 76.175208][ C0] sp : ffff80001c817700 [ 76.176064][ C0] x29: ffff80001c8177a0 x28: 1ffff00003902eec x27: 1fffe0001a88ea66 [ 76.177717][ C0] x26: dfff800000000000 x25: ffff700003902ee4 x24: ffff80001c817720 [ 76.179381][ C0] x23: 1fffe0001a88ea65 x22: ffff80001c817760 x21: 0000000000000001 [ 76.181327][ C0] x20: 0000000000000001 x19: ffff0000d4475328 x18: ffff80001c817600 [ 76.183245][ C0] x17: ffff800011757834 x16: ffff80000830625c x15: 000000000000db71 [ 76.184813][ C0] x14: 000000008c8664f2 x13: ffffffffffffffff x12: 0000000000000001 [ 76.186495][ C0] x11: 1fffe0001a88ea65 x10: 0000000000000000 x9 : 0000000000000000 [ 76.188152][ C0] x8 : 0000000000000101 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.189855][ C0] x5 : ffff8000175c7708 x4 : 0000000000000008 x3 : ffff800008305568 [ 76.191606][ C0] x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 [ 76.192723][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor121:4063] [ 76.193222][ C0] Call trace: [ 76.195441][ C1] Modules linked in: [ 76.196134][ C0] queued_spin_lock_slowpath+0x160/0x938 [ 76.196943][ C1] irq event stamp: 21276375 [ 76.198128][ C0] do_raw_spin_lock+0x334/0x35c [ 76.199156][ C1] hardirqs last enabled at (21276374): [] __local_bh_enable_ip+0x258/0x4d0 [ 76.200185][ C0] _raw_spin_lock_bh+0x12c/0x1c4 [ 76.202293][ C1] hardirqs last disabled at (21276375): [] enter_el1_irq_or_nmi+0x10/0x1c [ 76.203290][ C0] batadv_tt_local_commit_changes+0x24/0x44 [ 76.205393][ C1] softirqs last enabled at (1376): [] clusterip_netdev_event+0x37c/0x3a4 [ 76.206624][ C0] batadv_iv_ogm_schedule+0x1ec/0xe10 [ 76.208667][ C1] softirqs last disabled at (1412): [] batadv_tt_local_resize_to_mtu+0x60/0x150 [ 76.209742][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x900 [ 76.211866][ C1] CPU: 1 PID: 4063 Comm: syz-executor121 Not tainted 5.15.98-syzkaller #0 [ 76.213399][ C0] process_one_work+0x82c/0x1478 [ 76.215061][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 76.216065][ C0] worker_thread+0x910/0x1034 [ 76.218151][ C1] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.219119][ C0] kthread+0x37c/0x45c [ 76.220796][ C1] pc : _raw_spin_unlock_bh+0x34/0x180 [ 76.221642][ C0] ret_from_fork+0x10/0x20 [ 76.222766][ C1] lr : batadv_tt_local_purge+0x264/0x2e8 [ 76.223655][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 76.224792][ C1] sp : ffff80001cc868e0 [ 76.226102][ C0] CPU: 0 PID: 278 Comm: kworker/u4:3 Tainted: G L 5.15.98-syzkaller #0 [ 76.227007][ C1] x29: ffff80001cc868e0 [ 76.228958][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 76.228961][ C1] x28: 1fffe0001b54f002 x27: 1fffe0001b54f00e [ 76.229802][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 76.231835][ C1] [ 76.231841][ C1] x26: ffff0000d37d8ca0 [ 76.233157][ C0] [ 76.233163][ C0] Call trace: [ 76.234811][ C1] x25: ffff0000d0f86308 [ 76.235280][ C0] dump_backtrace+0x0/0x530 [ 76.236107][ C1] x24: 1ffff00002915e30 [ 76.236547][ C0] show_stack+0x2c/0x3c [ 76.237201][ C1] [ 76.238069][ C0] dump_stack_lvl+0x108/0x170 [ 76.238997][ C1] x23: 0000000000000500 [ 76.239909][ C0] dump_stack+0x1c/0x58 [ 76.240742][ C1] x22: 1ffff00002de3902 [ 76.241205][ C0] panic+0x304/0x8b4 [ 76.242187][ C1] x21: 0000000000000194 [ 76.243078][ C0] softlockup_fn+0x0/0x120 [ 76.243901][ C1] [ 76.243906][ C1] x20: ffff0000d0f86300 [ 76.244824][ C0] __hrtimer_run_queues+0x530/0xf90 [ 76.245645][ C1] x19: ffff8000117ce388 [ 76.246460][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 76.247311][ C1] x18: 0000000000000202 [ 76.247815][ C0] arch_timer_handler_virt+0x74/0x88 [ 76.248614][ C1] [ 76.248620][ C1] x17: ff80800008337080 [ 76.249708][ C0] handle_percpu_devid_irq+0x174/0x300 [ 76.250622][ C1] x16: ffff8000084c28f4 [ 76.251716][ C0] handle_domain_irq+0xec/0x178 [ 76.252587][ C1] x15: ffff800008337080 [ 76.253735][ C0] gic_handle_irq+0x78/0x1c8 [ 76.254240][ C1] [ 76.254244][ C1] x14: 1ffff0000292606a [ 76.255061][ C0] call_on_irq_stack+0x2c/0x54 [ 76.256281][ C1] x13: ffffffffffffffff [ 76.257246][ C0] do_interrupt_handler+0x74/0x94 [ 76.258239][ C1] x12: 0000000000000000 [ 76.259153][ C0] el1_interrupt+0x30/0x58 [ 76.260115][ C1] [ 76.260120][ C1] x11: ff808000117ce378 [ 76.260613][ C0] el1h_64_irq_handler+0x18/0x24 [ 76.261445][ C1] x10: 0000000000000000 [ 76.262364][ C0] el1h_64_irq+0x78/0x7c [ 76.263199][ C1] x9 : dfff800000000000 [ 76.264260][ C0] queued_spin_lock_slowpath+0x160/0x938 [ 76.265170][ C1] [ 76.265175][ C1] x8 : ffff800016f1c810 [ 76.266107][ C0] do_raw_spin_lock+0x334/0x35c [ 76.266536][ C1] x7 : ffff8000117ce220 [ 76.267453][ C0] _raw_spin_lock_bh+0x12c/0x1c4 [ 76.268385][ C1] x6 : 0000000000000000 [ 76.269333][ C0] batadv_tt_local_commit_changes+0x24/0x44 [ 76.270209][ C1] [ 76.270214][ C1] x5 : 0000000000000000 [ 76.271102][ C0] batadv_iv_ogm_schedule+0x1ec/0xe10 [ 76.272241][ C1] x4 : 0000000000000001 [ 76.272778][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x900 [ 76.273657][ C1] x3 : ffff80000830638c [ 76.274612][ C0] process_one_work+0x82c/0x1478 [ 76.275500][ C1] [ 76.275505][ C1] x2 : 0000000000000001 [ 76.276546][ C0] worker_thread+0x910/0x1034 [ 76.277477][ C1] x1 : 0000000000000000 [ 76.278603][ C0] kthread+0x37c/0x45c [ 76.279091][ C1] x0 : ffff0000cd7c6500 [ 76.279980][ C0] ret_from_fork+0x10/0x20 [ 76.281049][ C1] [ 76.281054][ C1] Call trace: [ 76.282071][ C0] SMP: stopping secondary CPUs [ 76.283508][ C1] _raw_spin_unlock_bh+0x34/0x180 [ 76.294794][ C1] batadv_tt_local_purge+0x264/0x2e8 [ 76.295973][ C1] batadv_tt_local_resize_to_mtu+0x9c/0x150 [ 76.297203][ C1] batadv_hardif_activate_interface+0x1a8/0x234 [ 76.298565][ C1] batadv_hardif_enable_interface+0x4e8/0x770 [ 76.299800][ C1] batadv_softif_slave_add+0x80/0x148 [ 76.300945][ C1] rtnl_newlink+0x1570/0x1ab8 [ 76.301923][ C1] rtnetlink_rcv_msg+0x998/0xcc8 [ 76.302997][ C1] netlink_rcv_skb+0x20c/0x3b8 [ 76.303943][ C1] rtnetlink_rcv+0x28/0x38 [ 76.304877][ C1] netlink_unicast+0x664/0x938 [ 76.305889][ C1] netlink_sendmsg+0x814/0xb00 [ 76.306879][ C1] ____sys_sendmsg+0x584/0x870 [ 76.307825][ C1] ___sys_sendmsg+0x214/0x294 [ 76.308749][ C1] __arm64_sys_sendmsg+0x1ac/0x25c [ 76.309820][ C1] invoke_syscall+0x98/0x2b8 [ 76.310738][ C1] el0_svc_common+0x138/0x258 [ 76.311737][ C1] do_el0_svc+0x58/0x14c [ 76.312675][ C1] el0_svc+0x7c/0x1f0 [ 76.313511][ C1] el0t_64_sync_handler+0x84/0xe4 [ 76.314506][ C1] el0t_64_sync+0x1a0/0x1a4 [ 76.315438][ C0] Kernel Offset: disabled [ 76.316374][ C0] CPU features: 0x000081c1,21302e40 [ 76.317360][ C0] Memory Limit: none [ 76.332204][ C0] [ 76.332682][ C0] ================================ [ 76.333775][ C0] WARNING: inconsistent lock state [ 76.334757][ C0] 5.15.98-syzkaller #0 Tainted: G L [ 76.336138][ C0] -------------------------------- [ 76.337194][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 76.338682][ C0] kworker/u4:3/278 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 76.340029][ C0] ffff80001496e2f8 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 76.342304][ C0] {HARDIRQ-ON-W} state was registered at: [ 76.343456][ C0] lock_acquire+0x2b8/0x894 [ 76.344516][ C0] _raw_spin_lock+0xb0/0x10c [ 76.345484][ C0] efi_call_rts+0x80/0x9d8 [ 76.346374][ C0] process_one_work+0x82c/0x1478 [ 76.347408][ C0] worker_thread+0x910/0x1034 [ 76.348379][ C0] kthread+0x37c/0x45c [ 76.349269][ C0] ret_from_fork+0x10/0x20 [ 76.350282][ C0] irq event stamp: 157055 [ 76.351168][ C0] hardirqs last enabled at (157054): [] exit_to_kernel_mode+0x100/0x178 [ 76.353385][ C0] hardirqs last disabled at (157055): [] enter_el1_irq_or_nmi+0x10/0x1c [ 76.355438][ C0] softirqs last enabled at (152046): [] batadv_forw_packet_steal+0x11c/0x13c [ 76.357614][ C0] softirqs last disabled at (152068): [] batadv_tt_local_commit_changes+0x24/0x44 [ 76.359858][ C0] [ 76.359858][ C0] other info that might help us debug this: [ 76.361568][ C0] Possible unsafe locking scenario: [ 76.361568][ C0] [ 76.363105][ C0] CPU0 [ 76.363791][ C0] ---- [ 76.364386][ C0] lock(efi_rt_lock); [ 76.365266][ C0] [ 76.365985][ C0] lock(efi_rt_lock); [ 76.366870][ C0] [ 76.366870][ C0] *** DEADLOCK *** [ 76.366870][ C0] [ 76.368543][ C0] 6 locks held by kworker/u4:3/278: [ 76.369667][ C0] #0: ffff0000d29a3138 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_one_work+0x66c/0x1478 [ 76.371949][ C0] #1: ffff80001c817c00 ((work_completion)(&(&forw_packet_aggr->delayed_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x1478 [ 76.374794][ C0] #2: ffff0000ce283108 (&hard_iface->bat_iv.ogm_buff_mutex){+.+.}-{3:3}, at: batadv_iv_ogm_schedule+0xbc/0xe10 [ 76.377291][ C0] #3: ffff0000d4475340 (&bat_priv->tt.commit_lock){+...}-{2:2}, at: batadv_tt_local_commit_changes+0x24/0x44 [ 76.379771][ C0] #4: ffff800014b026a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 76.381710][ C0] #5: ffff80001662f6e8 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x174/0x9dc [ 76.383699][ C0] [ 76.383699][ C0] stack backtrace: [ 76.384892][ C0] CPU: 0 PID: 278 Comm: kworker/u4:3 Tainted: G L 5.15.98-syzkaller #0 [ 76.386894][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 76.389055][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 76.390753][ C0] Call trace: [ 76.391451][ C0] dump_backtrace+0x0/0x530 [ 76.392470][ C0] show_stack+0x2c/0x3c [ 76.393279][ C0] dump_stack_lvl+0x108/0x170 [ 76.394312][ C0] dump_stack+0x1c/0x58 [ 76.395129][ C0] print_usage_bug+0x64c/0x9a8 [ 76.396071][ C0] mark_lock_irq+0x980/0xd2c [ 76.396975][ C0] mark_lock+0x258/0x360 [ 76.397842][ C0] __lock_acquire+0xb50/0x7620 [ 76.398850][ C0] lock_acquire+0x2b8/0x894 [ 76.399866][ C0] _raw_spin_lock+0xb0/0x10c [ 76.400916][ C0] virt_efi_set_variable_nonblocking+0x74/0x16c [ 76.402328][ C0] efivar_entry_set_safe+0x560/0x580 [ 76.403462][ C0] efi_pstore_write+0x280/0x400 [ 76.404427][ C0] pstore_dump+0x6b0/0x9dc [ 76.405408][ C0] kmsg_dump+0x15c/0x230 [ 76.406341][ C0] panic+0x358/0x8b4 [ 76.407085][ C0] softlockup_fn+0x0/0x120 [ 76.408016][ C0] __hrtimer_run_queues+0x530/0xf90 [ 76.409203][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 76.410241][ C0] arch_timer_handler_virt+0x74/0x88 [ 76.411412][ C0] handle_percpu_devid_irq+0x174/0x300 [ 76.412527][ C0] handle_domain_irq+0xec/0x178 [ 76.413657][ C0] gic_handle_irq+0x78/0x1c8 [ 76.414595][ C0] call_on_irq_stack+0x2c/0x54 [ 76.415605][ C0] do_interrupt_handler+0x74/0x94 [ 76.416645][ C0] el1_interrupt+0x30/0x58 [ 76.417589][ C0] el1h_64_irq_handler+0x18/0x24 [ 76.418633][ C0] el1h_64_irq+0x78/0x7c [ 76.419503][ C0] queued_spin_lock_slowpath+0x160/0x938 [ 76.420748][ C0] do_raw_spin_lock+0x334/0x35c [ 76.421811][ C0] _raw_spin_lock_bh+0x12c/0x1c4 [ 76.422821][ C0] batadv_tt_local_commit_changes+0x24/0x44 [ 76.424154][ C0] batadv_iv_ogm_schedule+0x1ec/0xe10 [ 76.425339][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x900 [ 76.426802][ C0] process_one_work+0x82c/0x1478 [ 76.427787][ C0] worker_thread+0x910/0x1034 [ 76.428863][ C0] kthread+0x37c/0x45c [ 76.429758][ C0] ret_from_fork+0x10/0x20 [ 76.817633][ C0] Rebooting in 86400 seconds..