Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. [ 33.868324][ T6163] chnl_net:caif_netlink_parms(): no params data found [ 33.896980][ T6163] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.898915][ T6163] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.900886][ T6163] bridge_slave_0: entered allmulticast mode [ 33.903013][ T6163] bridge_slave_0: entered promiscuous mode [ 33.906801][ T6163] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.908726][ T6163] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.910729][ T6163] bridge_slave_1: entered allmulticast mode [ 33.912791][ T6163] bridge_slave_1: entered promiscuous mode [ 33.925268][ T6163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.929119][ T6163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.941113][ T6163] team0: Port device team_slave_0 added [ 33.943760][ T6163] team0: Port device team_slave_1 added [ 33.954163][ T6163] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.956215][ T6163] 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. [ 33.963029][ T6163] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.967774][ T6163] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.969641][ T6163] 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. [ 33.976507][ T6163] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.026095][ T6163] hsr_slave_0: entered promiscuous mode [ 34.084547][ T6163] hsr_slave_1: entered promiscuous mode [ 34.179415][ T6163] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.225862][ T6163] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.276485][ T6163] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.336304][ T6163] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.418623][ T6163] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.420574][ T6163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.422899][ T6163] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.424839][ T6163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.451300][ T6163] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.459767][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.463072][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.470513][ T6163] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.486979][ T1391] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.488879][ T1391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.496682][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.498537][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.526978][ T6163] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.548041][ T6163] veth0_vlan: entered promiscuous mode [ 34.553360][ T6163] veth1_vlan: entered promiscuous mode [ 34.568834][ T6163] veth0_macvtap: entered promiscuous mode [ 34.573351][ T6163] veth1_macvtap: entered promiscuous mode [ 34.582913][ T6163] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.588613][ T6163] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.593360][ T6163] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.595942][ T6163] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.598295][ T6163] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.600549][ T6163] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 34.633212][ T6174] batadv0: mtu less than device minimum [ 34.635856][ T6174] A link change request failed with some changes committed already. Interface batadv_slave_1 may have been left with an inconsistent configuration, please check. executing program [ 34.645373][ T6175] batadv0: mtu less than device minimum [ 34.647209][ T6175] A link change request failed with some changes committed already. Interface batadv_slave_1 may have been left with an inconsistent configuration, please check. executing program [ 34.656542][ T6176] batadv0: mtu less than device minimum [ 34.658640][ T6176] A link change request failed with some changes committed already. Interface batadv_slave_1 may have been left with an inconsistent configuration, please check. executing program [ 34.667443][ T6177] batadv0: mtu less than device minimum [ 34.669176][ T6177] A link change request failed with some changes committed already. Interface batadv_slave_1 may have been left with an inconsistent configuration, please check. executing program [ 34.678321][ T6178] batadv0: mtu less than device minimum [ 34.680041][ T6178] A link change request failed with some changes committed already. Interface batadv_slave_1 may have been left with an inconsistent configuration, please check. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 39.635820][ T6246] net_ratelimit: 2462 callbacks suppressed [ 39.635837][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.641957][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.646624][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.651292][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.655782][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.660352][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.664923][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.669575][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.674135][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 39.678839][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.646131][ T6246] net_ratelimit: 2482 callbacks suppressed [ 44.646148][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.652017][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.656549][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.661132][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.665872][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.670520][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.675386][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.680078][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.684762][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 44.689373][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.655401][ T6246] net_ratelimit: 2485 callbacks suppressed [ 49.655418][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.661535][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.666210][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.670868][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.675519][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.680222][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.685016][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.689712][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.694461][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 49.699129][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.666223][ T6246] net_ratelimit: 2485 callbacks suppressed [ 54.666241][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.672482][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.677255][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.682014][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.686721][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.691414][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.696002][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.700590][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.705303][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 54.710122][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.675340][ T6246] net_ratelimit: 2484 callbacks suppressed [ 59.675358][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.681646][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.686482][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.691207][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.695879][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.700527][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.705176][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.709812][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.714456][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 59.719157][ T6246] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (92) [ 60.154247][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 27s! [kworker/u4:5:575] [ 60.157140][ C0] Modules linked in: [ 60.158121][ C0] irq event stamp: 132863 [ 60.159241][ C0] hardirqs last enabled at (132862): [] exit_to_kernel_mode+0xdc/0x10c [ 60.161708][ C0] hardirqs last disabled at (132863): [] el1_interrupt+0x24/0x68 [ 60.164041][ C0] softirqs last enabled at (128034): [] __do_softirq+0xac8/0xce4 [ 60.166552][ C0] softirqs last disabled at (128036): [] batadv_tt_local_commit_changes+0x24/0x44 [ 60.169358][ C0] CPU: 0 PID: 575 Comm: kworker/u4:5 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 60.171943][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.174633][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 60.176681][ C0] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.178673][ C0] pc : queued_spin_lock_slowpath+0x15c/0xcf8 [ 60.180292][ C0] lr : queued_spin_lock_slowpath+0x168/0xcf8 [ 60.181875][ C0] sp : ffff800098c77720 [ 60.182979][ C0] x29: ffff800098c777c0 x28: 1fffe0001b8a126a x27: 1ffff0001318eef0 [ 60.184843][ C0] x26: dfff800000000000 x25: 1fffe0001b8a126c x24: ffff800098c77740 [ 60.187072][ C0] x23: ffff800098c77780 x22: ffff70001318eee8 x21: 0000000000000001 [ 60.189155][ C0] x20: 0000000000000001 x19: ffff0000dc509350 x18: ffff0001b4015840 [ 60.191280][ C0] x17: ffff800125414000 x16: ffff8000809fd934 x15: 0000000000000001 [ 60.193375][ C0] x14: 1fffe0001b8a126a x13: 0000000000000000 x12: 0000000000000000 [ 60.195546][ C0] x11: ffff60001b8a126b x10: 1fffe0001b8a126a x9 : 0000000000000000 [ 60.197663][ C0] x8 : 0000000000000001 x7 : ffff80008aad75f4 x6 : 0000000000000000 [ 60.199777][ C0] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ae5db50 [ 60.201906][ C0] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000001 [ 60.204080][ C0] Call trace: [ 60.204941][ C0] queued_spin_lock_slowpath+0x15c/0xcf8 [ 60.206463][ C0] do_raw_spin_lock+0x320/0x348 [ 60.207713][ C0] _raw_spin_lock_bh+0x50/0x60 [ 60.208987][ C0] batadv_tt_local_commit_changes+0x24/0x44 [ 60.210514][ C0] batadv_iv_ogm_schedule+0x1ec/0xdf0 [ 60.211981][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x900 [ 60.213819][ C0] process_one_work+0x694/0x1204 [ 60.215111][ C0] worker_thread+0x938/0xef4 [ 60.216326][ C0] kthread+0x288/0x310 [ 60.217448][ C0] ret_from_fork+0x10/0x20 [ 60.218586][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 60.218584][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 27s! [syz-executor320:6246] [ 60.218598][ C1] Modules linked in: [ 60.218605][ C1] irq event stamp: 51458091 [ 60.218608][ C1] hardirqs last enabled at (51458090): [] __local_bh_enable_ip+0x224/0x44c [ 60.218629][ C1] hardirqs last disabled at (51458091): [] el1_interrupt+0x24/0x68 [ 60.218643][ C1] softirqs last enabled at (754): [] batadv_tvlv_container_register+0x1fc/0x368 [ 60.218656][ C1] softirqs last disabled at (758): [] batadv_tt_local_resize_to_mtu+0x60/0x154 [ 60.218670][ C1] CPU: 1 PID: 6246 Comm: syz-executor320 Tainted: G L 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 60.218681][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.218688][ C1] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.218699][ C1] pc : lock_acquire+0x278/0x71c [ 60.218709][ C1] lr : lock_acquire+0x248/0x71c [ 60.218717][ C1] sp : ffff800097bd6fa0 [ 60.218721][ C1] x29: ffff800097bd70a0 x28: dfff800000000000 x27: ffff700012f7ae00 [ 60.218736][ C1] x26: ffff0001b4021dc0 x25: ffff0000dc40abd8 x24: 0000000000000000 [ 60.218750][ C1] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 60.218763][ C1] x20: ffff80008ebebdc0 x19: ffff0001b4021dc0 x18: ffff800097bd6800 [ 60.218777][ C1] x17: 77656e2074696620 x16: ffff80008ad6b1c0 x15: 0000000000000001 [ 60.218791][ C1] x14: ffff80008eca0458 x13: dfff800000000000 x12: 00000000c5a12875 [ 60.218805][ C1] x11: 00000000b9ae6ff3 x10: 0000000000000003 x9 : 0000000000000000 [ 60.218818][ C1] x8 : 00000000000000c0 x7 : ffff80008aad9c4c x6 : 0000000000000000 [ 60.218832][ C1] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 60.218844][ C1] x2 : 0000000000000008 x1 : ffff80008aedfba0 x0 : 0000000000000001 [ 60.218857][ C1] Call trace: [ 60.218860][ C1] lock_acquire+0x278/0x71c [ 60.218869][ C1] _raw_spin_lock_bh+0x48/0x60 [ 60.218879][ C1] batadv_tt_local_purge+0xfc/0x2e8 [ 60.218887][ C1] batadv_tt_local_resize_to_mtu+0xa0/0x154 [ 60.218894][ C1] batadv_update_min_mtu+0x74/0xa4 [ 60.218906][ C1] batadv_netlink_set_mesh+0x50c/0x1078 [ 60.218915][ C1] genl_rcv_msg+0x874/0xb6c [ 60.218923][ C1] netlink_rcv_skb+0x214/0x3c4 [ 60.218933][ C1] genl_rcv+0x38/0x50 [ 60.218940][ C1] netlink_unicast+0x65c/0x898 [ 60.218956][ C1] netlink_sendmsg+0x83c/0xb20 [ 60.218967][ C1] ____sys_sendmsg+0x56c/0x840 [ 60.218977][ C1] __sys_sendmsg+0x26c/0x33c [ 60.218987][ C1] __arm64_sys_sendmsg+0x80/0x94 [ 60.218996][ C1] invoke_syscall+0x98/0x2b8 [ 60.219004][ C1] el0_svc_common+0x130/0x23c [ 60.219012][ C1] do_el0_svc+0x48/0x58 [ 60.219022][ C1] el0_svc+0x54/0x168 [ 60.219030][ C1] el0t_64_sync_handler+0x84/0xfc [ 60.219038][ C1] el0t_64_sync+0x190/0x194 [ 60.294227][ C0] CPU: 0 PID: 575 Comm: kworker/u4:5 Tainted: G L 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 60.297046][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.299766][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 60.301841][ C0] Call trace: [ 60.302703][ C0] dump_backtrace+0x1b8/0x1e4 [ 60.303991][ C0] show_stack+0x2c/0x3c [ 60.305122][ C0] dump_stack_lvl+0xd0/0x124 [ 60.306335][ C0] dump_stack+0x1c/0x28 [ 60.307395][ C0] panic+0x30c/0x88c [ 60.308481][ C0] softlockup_fn+0x0/0x120 [ 60.309634][ C0] __hrtimer_run_queues+0x458/0xca0 [ 60.311052][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 60.312359][ C0] arch_timer_handler_virt+0x74/0x88 [ 60.313743][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 60.315166][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 60.316617][ C0] gic_handle_irq+0x6c/0x190 [ 60.317742][ C0] call_on_irq_stack+0x24/0x4c [ 60.319040][ C0] do_interrupt_handler+0xd4/0x138 [ 60.320383][ C0] el1_interrupt+0x34/0x68 [ 60.321556][ C0] el1h_64_irq_handler+0x18/0x24 [ 60.322821][ C0] el1h_64_irq+0x64/0x68 [ 60.323966][ C0] queued_spin_lock_slowpath+0x15c/0xcf8 [ 60.325312][ C0] do_raw_spin_lock+0x320/0x348 [ 60.326607][ C0] _raw_spin_lock_bh+0x50/0x60 [ 60.327867][ C0] batadv_tt_local_commit_changes+0x24/0x44 [ 60.329516][ C0] batadv_iv_ogm_schedule+0x1ec/0xdf0 [ 60.330980][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x900 [ 60.332863][ C0] process_one_work+0x694/0x1204 [ 60.334145][ C0] worker_thread+0x938/0xef4 [ 60.335408][ C0] kthread+0x288/0x310 [ 60.336451][ C0] ret_from_fork+0x10/0x20 [ 60.337696][ C0] Kernel Offset: disabled [ 60.338842][ C0] CPU features: 0x0,00000081,c0080094,42017203 [ 60.340440][ C0] Memory Limit: none [ 60.354761][ C0] [ 60.355430][ C0] ================================ [ 60.356763][ C0] WARNING: inconsistent lock state [ 60.358110][ C0] 6.8.0-rc7-syzkaller-g707081b61156 #0 Tainted: G L [ 60.360207][ C0] -------------------------------- [ 60.361524][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 60.363275][ C0] kworker/u4:5/575 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 60.365150][ C0] ffff80008ecda358 (efi_rt_lock){?.+.}-{2:2}, at: arch_efi_call_virt_setup+0x24/0x30 [ 60.367740][ C0] {HARDIRQ-ON-W} state was registered at: [ 60.369254][ C0] lock_acquire+0x23c/0x71c [ 60.370503][ C0] _raw_spin_lock+0x48/0x60 [ 60.371793][ C0] arch_efi_call_virt_setup+0x24/0x30 [ 60.373268][ C0] efi_call_rts+0x30/0x350 [ 60.374650][ C0] process_one_work+0x694/0x1204 [ 60.376066][ C0] worker_thread+0x938/0xef4 [ 60.377337][ C0] kthread+0x288/0x310 [ 60.378476][ C0] ret_from_fork+0x10/0x20 [ 60.379719][ C0] irq event stamp: 132863 [ 60.380845][ C0] hardirqs last enabled at (132862): [] exit_to_kernel_mode+0xdc/0x10c [ 60.383475][ C0] hardirqs last disabled at (132863): [] el1_interrupt+0x24/0x68 [ 60.386038][ C0] softirqs last enabled at (128034): [] __do_softirq+0xac8/0xce4 [ 60.388574][ C0] softirqs last disabled at (128036): [] batadv_tt_local_commit_changes+0x24/0x44 [ 60.391448][ C0] [ 60.391448][ C0] other info that might help us debug this: [ 60.393545][ C0] Possible unsafe locking scenario: [ 60.393545][ C0] [ 60.395559][ C0] CPU0 [ 60.396397][ C0] ---- [ 60.397271][ C0] lock(efi_rt_lock); [ 60.398362][ C0] [ 60.399243][ C0] lock(efi_rt_lock); [ 60.400490][ C0] [ 60.400490][ C0] *** DEADLOCK *** [ 60.400490][ C0] [ 60.402698][ C0] 6 locks held by kworker/u4:5/575: [ 60.404140][ C0] #0: ffff0000d1ca1138 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_one_work+0x560/0x1204 [ 60.407230][ C0] #1: ffff800098c77c20 ((work_completion)(&(&forw_packet_aggr->delayed_work)->work)){+.+.}-{0:0}, at: process_one_work+0x5a0/0x1204 [ 60.410899][ C0] #2: ffff0000d0c2c110 (&hard_iface->bat_iv.ogm_buff_mutex){+.+.}-{3:3}, at: batadv_iv_ogm_schedule+0xbc/0xdf0 [ 60.414154][ C0] #3: ffff0000dc509368 (&bat_priv->tt.commit_lock){+...}-{2:2}, at: batadv_tt_local_commit_changes+0x24/0x44 [ 60.417356][ C0] #4: ffff80008ee74ac0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0xa8 [ 60.420049][ C0] #5: ffff800091229d68 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x180/0xad0 [ 60.422574][ C0] [ 60.422574][ C0] stack backtrace: [ 60.424181][ C0] CPU: 0 PID: 575 Comm: kworker/u4:5 Tainted: G L 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 60.427175][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.429874][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 60.432062][ C0] Call trace: [ 60.432874][ C0] dump_backtrace+0x1b8/0x1e4 [ 60.434184][ C0] show_stack+0x2c/0x3c [ 60.435326][ C0] dump_stack_lvl+0xd0/0x124 [ 60.436614][ C0] dump_stack+0x1c/0x28 [ 60.437669][ C0] print_usage_bug+0x698/0x9ac [ 60.439007][ C0] mark_lock_irq+0x980/0xd2c [ 60.440208][ C0] mark_lock+0x258/0x360 [ 60.441301][ C0] __lock_acquire+0xbc0/0x763c [ 60.442660][ C0] lock_acquire+0x23c/0x71c [ 60.443787][ C0] _raw_spin_lock+0x48/0x60 [ 60.445033][ C0] arch_efi_call_virt_setup+0x24/0x30 [ 60.446528][ C0] virt_efi_set_variable_nb+0x6c/0x15c [ 60.448013][ C0] efivar_set_variable_locked+0x1e4/0x20c [ 60.449572][ C0] efi_pstore_write+0x424/0x64c [ 60.450933][ C0] pstore_dump+0x764/0xad0 [ 60.452108][ C0] kmsg_dump+0x17c/0x274 [ 60.453331][ C0] panic+0x358/0x88c [ 60.454393][ C0] softlockup_fn+0x0/0x120 [ 60.455655][ C0] __hrtimer_run_queues+0x458/0xca0 [ 60.457159][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 60.458547][ C0] arch_timer_handler_virt+0x74/0x88 [ 60.459944][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 60.461505][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 60.463055][ C0] gic_handle_irq+0x6c/0x190 [ 60.464313][ C0] call_on_irq_stack+0x24/0x4c [ 60.465609][ C0] do_interrupt_handler+0xd4/0x138 [ 60.467056][ C0] el1_interrupt+0x34/0x68 [ 60.468288][ C0] el1h_64_irq_handler+0x18/0x24 [ 60.469704][ C0] el1h_64_irq+0x64/0x68 [ 60.470823][ C0] queued_spin_lock_slowpath+0x15c/0xcf8 [ 60.472355][ C0] do_raw_spin_lock+0x320/0x348 [ 60.473669][ C0] _raw_spin_lock_bh+0x50/0x60 [ 60.474912][ C0] batadv_tt_local_commit_changes+0x24/0x44 [ 60.476499][ C0] batadv_iv_ogm_schedule+0x1ec/0xdf0 [ 60.477937][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x740/0x900 [ 60.479862][ C0] process_one_work+0x694/0x1204 [ 60.481166][ C0] worker_thread+0x938/0xef4 [ 60.482412][ C0] kthread+0x288/0x310 [ 60.483470][ C0] ret_from_fork+0x10/0x20 [ 60.869647][ C0] Rebooting in 86400 seconds..