Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts. 2025/10/25 02:54:11 ignoring optional flag "type"="gce" 2025/10/25 02:54:11 parsed 1 programs 2025/10/25 02:54:13 executed programs: 0 [ 70.231343][ T4489] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 70.350827][ T4511] chnl_net:caif_netlink_parms(): no params data found [ 70.385723][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.393512][ T4511] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.401070][ T4511] device bridge_slave_0 entered promiscuous mode [ 70.408928][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.416066][ T4511] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.423857][ T4511] device bridge_slave_1 entered promiscuous mode [ 70.442224][ T4511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.453159][ T4511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.474466][ T4511] team0: Port device team_slave_0 added [ 70.482109][ T4511] team0: Port device team_slave_1 added [ 70.497886][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.505109][ T4511] 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. [ 70.532301][ T4511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.544356][ T4511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.551487][ T4511] 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. [ 70.577717][ T4511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.603203][ T4511] device hsr_slave_0 entered promiscuous mode [ 70.610048][ T4511] device hsr_slave_1 entered promiscuous mode [ 71.073720][ T4511] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.084542][ T4511] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.095306][ T4511] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.105035][ T4511] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.129840][ T4511] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.137004][ T4511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.144438][ T4511] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.151530][ T4511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.203807][ T4511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.219621][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.229774][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.239760][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.247648][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.254296][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.265329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.278718][ T4511] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.305260][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.315352][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.322456][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.344670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.353655][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.360748][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.384181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.393630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.402530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.411220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.421764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.430180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.440462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.449176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.458403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.485081][ T4511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.689806][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.698019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.727020][ T4511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.768231][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.778382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.804033][ T4511] device veth0_vlan entered promiscuous mode [ 71.812440][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.820957][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.835746][ T4511] device veth1_vlan entered promiscuous mode [ 71.846125][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.854660][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.863864][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.895991][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.906505][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.922436][ T1301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.933045][ T4511] device veth0_macvtap entered promiscuous mode [ 71.942644][ T4511] device veth1_macvtap entered promiscuous mode [ 71.958781][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.966277][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.975746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.985205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.994612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.006795][ T4511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.015520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.025145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.036184][ T4511] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.046382][ T4511] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.055573][ T4511] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.065975][ T4511] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.137250][ T4596] FAULT_INJECTION: forcing a failure. [ 72.137250][ T4596] name failslab, interval 1, probability 0, space 0, times 1 [ 72.150647][ T4596] CPU: 0 PID: 4596 Comm: syz-executor.0 Not tainted syzkaller #0 [ 72.158371][ T4596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 72.168619][ T4596] Call Trace: [ 72.171962][ T4596] [ 72.174952][ T4596] dump_stack_lvl+0x168/0x230 [ 72.179663][ T4596] ? show_regs_print_info+0x20/0x20 [ 72.184872][ T4596] ? load_image+0x3b0/0x3b0 [ 72.189397][ T4596] should_fail+0x38c/0x4c0 [ 72.193825][ T4596] should_failslab+0x5/0x20 [ 72.198329][ T4596] slab_pre_alloc_hook+0x51/0xc0 [ 72.203267][ T4596] ? __debug_object_init+0x811/0xa40 [ 72.208560][ T4596] kmem_cache_alloc+0x3d/0x290 [ 72.213331][ T4596] __debug_object_init+0x811/0xa40 [ 72.218451][ T4596] ? _raw_spin_unlock+0x40/0x40 [ 72.223320][ T4596] ? debug_object_init+0x10/0x10 [ 72.228290][ T4596] __percpu_counter_init+0x123/0x290 [ 72.233587][ T4596] blkg_rwstat_init+0x16b/0x270 [ 72.238439][ T4596] throtl_pd_alloc+0xb3/0x5f0 [ 72.243126][ T4596] ? throtl_pending_timer_fn+0xed0/0xed0 [ 72.248770][ T4596] blkcg_activate_policy+0x226/0xbd0 [ 72.254069][ T4596] blk_throtl_init+0x376/0x470 [ 72.258839][ T4596] blkcg_init_queue+0x37b/0x430 [ 72.263697][ T4596] blk_alloc_queue+0x439/0x5a0 [ 72.268470][ T4596] __blk_mq_alloc_disk+0x43/0x150 [ 72.273495][ T4596] ? loop_add+0x263/0x8a0 [ 72.277829][ T4596] loop_add+0x288/0x8a0 [ 72.281989][ T4596] loop_control_ioctl+0x121/0x550 [ 72.287026][ T4596] ? xor_init+0x60/0x60 [ 72.291192][ T4596] ? bpf_lsm_file_ioctl+0x5/0x10 [ 72.296131][ T4596] ? security_file_ioctl+0x7c/0xa0 [ 72.301252][ T4596] ? xor_init+0x60/0x60 [ 72.305412][ T4596] __se_sys_ioctl+0xfa/0x170 [ 72.310014][ T4596] do_syscall_64+0x4c/0xa0 [ 72.314428][ T4596] ? clear_bhb_loop+0x30/0x80 [ 72.319106][ T4596] ? clear_bhb_loop+0x30/0x80 [ 72.323805][ T4596] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.329712][ T4596] RIP: 0033:0x7f6760c87b29 [ 72.334139][ T4596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.353754][ T4596] RSP: 002b:00007f67600090c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.362180][ T4596] RAX: ffffffffffffffda RBX: 00007f6760da6f80 RCX: 00007f6760c87b29 [ 72.370163][ T4596] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.378143][ T4596] RBP: 00007f6760009120 R08: 0000000000000000 R09: 0000000000000000 [ 72.386120][ T4596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.394098][ T4596] R13: 000000000000000b R14: 00007f6760da6f80 R15: 00007ffe1e9ad508 [ 72.402087][ T4596] [ 72.407652][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 72.470224][ T4613] FAULT_INJECTION: forcing a failure. [ 72.470224][ T4613] name failslab, interval 1, probability 0, space 0, times 0 [ 72.483923][ T4613] CPU: 1 PID: 4613 Comm: syz-executor.0 Not tainted syzkaller #0 [ 72.491655][ T4613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 72.501693][ T4613] Call Trace: [ 72.504976][ T4613] [ 72.507887][ T4613] dump_stack_lvl+0x168/0x230 [ 72.512556][ T4613] ? show_regs_print_info+0x20/0x20 [ 72.517735][ T4613] ? load_image+0x3b0/0x3b0 [ 72.522224][ T4613] ? __might_sleep+0xf0/0xf0 [ 72.526796][ T4613] ? __lock_acquire+0x7c60/0x7c60 [ 72.531810][ T4613] should_fail+0x38c/0x4c0 [ 72.536213][ T4613] should_failslab+0x5/0x20 [ 72.540694][ T4613] slab_pre_alloc_hook+0x51/0xc0 [ 72.545613][ T4613] kmem_cache_alloc_trace+0x47/0x2a0 [ 72.550879][ T4613] ? rand_initialize_disk+0x4b/0xb0 [ 72.556062][ T4613] rand_initialize_disk+0x4b/0xb0 [ 72.561069][ T4613] __alloc_disk_node+0x328/0x4e0 [ 72.566002][ T4613] __blk_mq_alloc_disk+0xdf/0x150 [ 72.571028][ T4613] loop_add+0x288/0x8a0 [ 72.575181][ T4613] loop_control_ioctl+0x121/0x550 [ 72.580200][ T4613] ? xor_init+0x60/0x60 [ 72.584342][ T4613] ? bpf_lsm_file_ioctl+0x5/0x10 [ 72.589268][ T4613] ? security_file_ioctl+0x7c/0xa0 [ 72.594372][ T4613] ? xor_init+0x60/0x60 [ 72.598511][ T4613] __se_sys_ioctl+0xfa/0x170 [ 72.603090][ T4613] do_syscall_64+0x4c/0xa0 [ 72.607491][ T4613] ? clear_bhb_loop+0x30/0x80 [ 72.612152][ T4613] ? clear_bhb_loop+0x30/0x80 [ 72.616810][ T4613] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.622680][ T4613] RIP: 0033:0x7f6760c87b29 [ 72.627076][ T4613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.646661][ T4613] RSP: 002b:00007f67600090c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.655171][ T4613] RAX: ffffffffffffffda RBX: 00007f6760da6f80 RCX: 00007f6760c87b29 [ 72.663126][ T4613] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.671079][ T4613] RBP: 00007f6760009120 R08: 0000000000000000 R09: 0000000000000000 [ 72.679027][ T4613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.686979][ T4613] R13: 000000000000000b R14: 00007f6760da6f80 R15: 00007ffe1e9ad508 [ 72.694937][ T4613] [ 72.772199][ T4620] FAULT_INJECTION: forcing a failure. [ 72.772199][ T4620] name failslab, interval 1, probability 0, space 0, times 0 [ 72.784998][ T4620] CPU: 1 PID: 4620 Comm: syz-executor.0 Not tainted syzkaller #0 [ 72.792732][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 72.802885][ T4620] Call Trace: [ 72.806168][ T4620] [ 72.809102][ T4620] dump_stack_lvl+0x168/0x230 [ 72.813793][ T4620] ? show_regs_print_info+0x20/0x20 [ 72.819002][ T4620] ? load_image+0x3b0/0x3b0 [ 72.823514][ T4620] ? __might_sleep+0xf0/0xf0 [ 72.828111][ T4620] ? __lock_acquire+0x7c60/0x7c60 [ 72.833144][ T4620] ? rcu_is_watching+0x11/0xa0 [ 72.837912][ T4620] should_fail+0x38c/0x4c0 [ 72.842336][ T4620] should_failslab+0x5/0x20 [ 72.846841][ T4620] slab_pre_alloc_hook+0x51/0xc0 [ 72.851787][ T4620] kmem_cache_alloc_trace+0x47/0x2a0 [ 72.857074][ T4620] ? device_add+0xba/0xfb0 [ 72.861507][ T4620] device_add+0xba/0xfb0 [ 72.865843][ T4620] ? elevator_init_mq+0x2f2/0x450 [ 72.870882][ T4620] device_add_disk+0x3ba/0xd40 [ 72.876022][ T4620] loop_add+0x5f2/0x8a0 [ 72.880187][ T4620] loop_control_ioctl+0x121/0x550 [ 72.885224][ T4620] ? xor_init+0x60/0x60 [ 72.889386][ T4620] ? bpf_lsm_file_ioctl+0x5/0x10 [ 72.894326][ T4620] ? security_file_ioctl+0x7c/0xa0 [ 72.899531][ T4620] ? xor_init+0x60/0x60 [ 72.903687][ T4620] __se_sys_ioctl+0xfa/0x170 [ 72.908283][ T4620] do_syscall_64+0x4c/0xa0 [ 72.912696][ T4620] ? clear_bhb_loop+0x30/0x80 [ 72.917372][ T4620] ? clear_bhb_loop+0x30/0x80 [ 72.922059][ T4620] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.928097][ T4620] RIP: 0033:0x7f6760c87b29 [ 72.932503][ T4620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 72.952092][ T4620] RSP: 002b:00007f67600090c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.960489][ T4620] RAX: ffffffffffffffda RBX: 00007f6760da6f80 RCX: 00007f6760c87b29 [ 72.968444][ T4620] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 72.976398][ T4620] RBP: 00007f6760009120 R08: 0000000000000000 R09: 0000000000000000 [ 72.984362][ T4620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.992313][ T4620] R13: 000000000000000b R14: 00007f6760da6f80 R15: 00007ffe1e9ad508 [ 73.000276][ T4620] [ 73.011899][ T4620] ------------[ cut here ]------------ [ 73.017513][ T4620] WARNING: CPU: 1 PID: 4620 at block/genhd.c:547 device_add_disk+0x76b/0xd40 [ 73.026771][ T4620] Modules linked in: [ 73.030789][ T4620] CPU: 1 PID: 4620 Comm: syz-executor.0 Not tainted syzkaller #0 [ 73.039052][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 73.049707][ T4620] RIP: 0010:device_add_disk+0x76b/0xd40 [ 73.055646][ T4620] Code: b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 b0 04 00 00 8b 33 48 c7 c7 80 ae 6f 8c e8 ac d3 36 00 eb 05 e8 d5 d8 b2 fd <0f> 0b 41 bf 01 00 00 00 44 89 f8 48 83 c4 70 5b 41 5c 41 5d 41 5e [ 73.075822][ T4620] RSP: 0018:ffffc90002effcf8 EFLAGS: 00010293 [ 73.082499][ T4620] RAX: ffffffff83c4f1bb RBX: ffff88802bb31400 RCX: ffff8880788b9dc0 [ 73.090594][ T4620] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000103 [ 73.099015][ T4620] RBP: 0000000000000007 R08: dffffc0000000000 R09: ffffed100e4f7188 [ 73.107461][ T4620] R10: ffffed100e4f7188 R11: 1ffff1100e4f7187 R12: ffff8880727b8c00 [ 73.116438][ T4620] R13: 1ffff11005766280 R14: dffffc0000000000 R15: 00000000fffffff4 [ 73.124794][ T4620] FS: 00007f67600096c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 73.134188][ T4620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.140901][ T4620] CR2: 00007f6760008ff8 CR3: 000000006fa88000 CR4: 00000000003506e0 [ 73.149298][ T4620] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.157655][ T4620] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.168377][ T4620] Call Trace: [ 73.171990][ T4620] [ 73.175044][ T4620] loop_add+0x5f2/0x8a0 [ 73.179322][ T4620] loop_control_ioctl+0x121/0x550 [ 73.184867][ T4620] ? xor_init+0x60/0x60 [ 73.189145][ T4620] ? bpf_lsm_file_ioctl+0x5/0x10 [ 73.194674][ T4620] ? security_file_ioctl+0x7c/0xa0 [ 73.199917][ T4620] ? xor_init+0x60/0x60 [ 73.204492][ T4620] __se_sys_ioctl+0xfa/0x170 [ 73.209209][ T4620] do_syscall_64+0x4c/0xa0 [ 73.214176][ T4620] ? clear_bhb_loop+0x30/0x80 [ 73.218972][ T4620] ? clear_bhb_loop+0x30/0x80 [ 73.224695][ T4620] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.230703][ T4620] RIP: 0033:0x7f6760c87b29 [ 73.235555][ T4620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.257504][ T4620] RSP: 002b:00007f67600090c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.267167][ T4620] RAX: ffffffffffffffda RBX: 00007f6760da6f80 RCX: 00007f6760c87b29 [ 73.275841][ T4620] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.284387][ T4620] RBP: 00007f6760009120 R08: 0000000000000000 R09: 0000000000000000 [ 73.292745][ T4620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 73.300849][ T4620] R13: 000000000000000b R14: 00007f6760da6f80 R15: 00007ffe1e9ad508 [ 73.309315][ T4620] [ 73.314426][ T4620] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.321710][ T4620] CPU: 0 PID: 4620 Comm: syz-executor.0 Not tainted syzkaller #0 [ 73.329425][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 73.339476][ T4620] Call Trace: [ 73.342754][ T4620] [ 73.345680][ T4620] dump_stack_lvl+0x168/0x230 [ 73.350366][ T4620] ? show_regs_print_info+0x20/0x20 [ 73.355568][ T4620] ? load_image+0x3b0/0x3b0 [ 73.360094][ T4620] panic+0x2c9/0x7f0 [ 73.363995][ T4620] ? bpf_jit_dump+0xd0/0xd0 [ 73.368513][ T4620] ? device_add_disk+0x76b/0xd40 [ 73.373454][ T4620] __warn+0x248/0x2b0 [ 73.377443][ T4620] ? device_add_disk+0x76b/0xd40 [ 73.382381][ T4620] report_bug+0x1b7/0x2e0 [ 73.386719][ T4620] handle_bug+0x3a/0x70 [ 73.390888][ T4620] exc_invalid_op+0x16/0x40 [ 73.395437][ T4620] asm_exc_invalid_op+0x16/0x20 [ 73.400291][ T4620] RIP: 0010:device_add_disk+0x76b/0xd40 [ 73.405846][ T4620] Code: b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 b0 04 00 00 8b 33 48 c7 c7 80 ae 6f 8c e8 ac d3 36 00 eb 05 e8 d5 d8 b2 fd <0f> 0b 41 bf 01 00 00 00 44 89 f8 48 83 c4 70 5b 41 5c 41 5d 41 5e [ 73.425460][ T4620] RSP: 0018:ffffc90002effcf8 EFLAGS: 00010293 [ 73.431535][ T4620] RAX: ffffffff83c4f1bb RBX: ffff88802bb31400 RCX: ffff8880788b9dc0 [ 73.439514][ T4620] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000103 [ 73.447571][ T4620] RBP: 0000000000000007 R08: dffffc0000000000 R09: ffffed100e4f7188 [ 73.455543][ T4620] R10: ffffed100e4f7188 R11: 1ffff1100e4f7187 R12: ffff8880727b8c00 [ 73.463612][ T4620] R13: 1ffff11005766280 R14: dffffc0000000000 R15: 00000000fffffff4 [ 73.471594][ T4620] ? device_add_disk+0x76b/0xd40 [ 73.476541][ T4620] ? device_add_disk+0x76b/0xd40 [ 73.481491][ T4620] loop_add+0x5f2/0x8a0 [ 73.485658][ T4620] loop_control_ioctl+0x121/0x550 [ 73.490692][ T4620] ? xor_init+0x60/0x60 [ 73.494853][ T4620] ? bpf_lsm_file_ioctl+0x5/0x10 [ 73.499796][ T4620] ? security_file_ioctl+0x7c/0xa0 [ 73.504919][ T4620] ? xor_init+0x60/0x60 [ 73.509083][ T4620] __se_sys_ioctl+0xfa/0x170 [ 73.513764][ T4620] do_syscall_64+0x4c/0xa0 [ 73.518189][ T4620] ? clear_bhb_loop+0x30/0x80 [ 73.522871][ T4620] ? clear_bhb_loop+0x30/0x80 [ 73.527553][ T4620] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.533459][ T4620] RIP: 0033:0x7f6760c87b29 [ 73.537876][ T4620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 73.557482][ T4620] RSP: 002b:00007f67600090c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.565902][ T4620] RAX: ffffffffffffffda RBX: 00007f6760da6f80 RCX: 00007f6760c87b29 [ 73.573879][ T4620] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 73.581856][ T4620] RBP: 00007f6760009120 R08: 0000000000000000 R09: 0000000000000000 [ 73.589830][ T4620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 73.597821][ T4620] R13: 000000000000000b R14: 00007f6760da6f80 R15: 00007ffe1e9ad508 [ 73.605824][ T4620] [ 73.609094][ T4620] Kernel Offset: disabled [ 73.613486][ T4620] Rebooting in 86400 seconds..