Warning: Permanently added '10.128.1.231' (ED25519) to the list of known hosts. 2025/08/14 19:22:39 ignoring optional flag "sandboxArg"="0" 2025/08/14 19:22:39 ignoring optional flag "type"="gce" 2025/08/14 19:22:40 parsed 1 programs 2025/08/14 19:22:42 executed programs: 0 [ 83.676743][ T4474] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 83.839495][ T4509] chnl_net:caif_netlink_parms(): no params data found [ 83.894883][ T4509] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.902302][ T4509] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.910302][ T4509] device bridge_slave_0 entered promiscuous mode [ 83.918843][ T4509] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.926288][ T4509] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.934201][ T4509] device bridge_slave_1 entered promiscuous mode [ 83.956131][ T4509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.967238][ T4509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.992988][ T4509] team0: Port device team_slave_0 added [ 84.000616][ T4509] team0: Port device team_slave_1 added [ 84.019609][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.026681][ T4509] 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. [ 84.052925][ T4509] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.064919][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.072099][ T4509] 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. [ 84.098317][ T4509] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.131439][ T4509] device hsr_slave_0 entered promiscuous mode [ 84.138197][ T4509] device hsr_slave_1 entered promiscuous mode [ 84.803522][ T4509] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.814763][ T4509] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.825537][ T4509] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.837297][ T4509] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.921554][ T4509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.936537][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.947173][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.960954][ T4509] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.973757][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.986926][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.997107][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.004273][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.014607][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.031352][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.041252][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.050593][ T1483] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.057705][ T1483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.066081][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.085059][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.095562][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.107652][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.128818][ T4509] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.141947][ T4509] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.154994][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.165119][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.175401][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.185657][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.194802][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.204920][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.214724][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.228471][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.351675][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.362209][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.378173][ T4509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.402878][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.412854][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.436626][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.445309][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.455470][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.464545][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.477005][ T4509] device veth0_vlan entered promiscuous mode [ 85.489986][ T4509] device veth1_vlan entered promiscuous mode [ 85.512284][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.521740][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.531033][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.539721][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.551814][ T4509] device veth0_macvtap entered promiscuous mode [ 85.563631][ T4509] device veth1_macvtap entered promiscuous mode [ 85.583673][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.593794][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.603809][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.613159][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.622382][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.635669][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.644151][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.654499][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.667496][ T4509] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.677009][ T4509] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.686846][ T4509] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.697566][ T4509] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.764959][ T1483] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.778661][ T1483] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.798399][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.814583][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.823767][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.831511][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 85.837844][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.915205][ T4603] FAULT_INJECTION: forcing a failure. [ 85.915205][ T4603] name failslab, interval 1, probability 0, space 0, times 1 [ 85.928362][ T4603] CPU: 1 PID: 4603 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 85.936917][ T4603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 85.947195][ T4603] Call Trace: [ 85.950592][ T4603] [ 85.953551][ T4603] dump_stack_lvl+0x168/0x230 [ 85.958301][ T4603] ? show_regs_print_info+0x20/0x20 [ 85.963563][ T4603] ? load_image+0x3b0/0x3b0 [ 85.968126][ T4603] ? __might_sleep+0xf0/0xf0 [ 85.972750][ T4603] ? __lock_acquire+0x7c60/0x7c60 [ 85.977904][ T4603] ? lockdep_init_map_type+0x9d/0x850 [ 85.983673][ T4603] should_fail+0x38c/0x4c0 [ 85.988131][ T4603] should_failslab+0x5/0x20 [ 85.992772][ T4603] slab_pre_alloc_hook+0x51/0xc0 [ 85.997746][ T4603] ? security_inode_alloc+0x30/0x110 [ 86.003071][ T4603] kmem_cache_alloc+0x3d/0x290 [ 86.007875][ T4603] security_inode_alloc+0x30/0x110 [ 86.013026][ T4603] inode_init_always+0x8f4/0xcb0 [ 86.018005][ T4603] new_inode_pseudo+0x8e/0x210 [ 86.022805][ T4603] new_inode+0x25/0x1c0 [ 86.027000][ T4603] ? init_timer_key+0x15d/0x2a0 [ 86.031895][ T4603] bdev_alloc+0x20/0x230 [ 86.036180][ T4603] __alloc_disk_node+0xc4/0x4b0 [ 86.041078][ T4603] __blk_mq_alloc_disk+0xdf/0x150 [ 86.046148][ T4603] loop_add+0x288/0x8a0 [ 86.050350][ T4603] loop_control_ioctl+0x121/0x550 [ 86.055527][ T4603] ? xor_init+0x60/0x60 [ 86.059733][ T4603] ? bpf_lsm_file_ioctl+0x5/0x10 [ 86.064703][ T4603] ? security_file_ioctl+0x7c/0xa0 [ 86.069944][ T4603] ? xor_init+0x60/0x60 [ 86.074142][ T4603] __se_sys_ioctl+0xfa/0x170 [ 86.078781][ T4603] do_syscall_64+0x4c/0xa0 [ 86.083240][ T4603] ? clear_bhb_loop+0x30/0x80 [ 86.088158][ T4603] ? clear_bhb_loop+0x30/0x80 [ 86.092870][ T4603] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.098819][ T4603] RIP: 0033:0x7f1ef5ef3b29 [ 86.103274][ T4603] 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 [ 86.122949][ T4603] RSP: 002b:00007f1ef52750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.131575][ T4603] RAX: ffffffffffffffda RBX: 00007f1ef6012f80 RCX: 00007f1ef5ef3b29 [ 86.139581][ T4603] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.147585][ T4603] RBP: 00007f1ef5275120 R08: 0000000000000000 R09: 0000000000000000 [ 86.155585][ T4603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.163743][ T4603] R13: 000000000000000b R14: 00007f1ef6012f80 R15: 00007fffa044c2d8 [ 86.171765][ T4603] [ 86.237243][ T4616] FAULT_INJECTION: forcing a failure. [ 86.237243][ T4616] name failslab, interval 1, probability 0, space 0, times 0 [ 86.250248][ T4616] CPU: 0 PID: 4616 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 86.258783][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 86.268868][ T4616] Call Trace: [ 86.272191][ T4616] [ 86.275146][ T4616] dump_stack_lvl+0x168/0x230 [ 86.279870][ T4616] ? show_regs_print_info+0x20/0x20 [ 86.285152][ T4616] ? load_image+0x3b0/0x3b0 [ 86.289711][ T4616] should_fail+0x38c/0x4c0 [ 86.294278][ T4616] should_failslab+0x5/0x20 [ 86.298830][ T4616] slab_pre_alloc_hook+0x51/0xc0 [ 86.303864][ T4616] kmem_cache_alloc_node_trace+0x4a/0x300 [ 86.309656][ T4616] ? iolatency_pd_alloc+0x9b/0x170 [ 86.314808][ T4616] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 86.320231][ T4616] iolatency_pd_alloc+0x9b/0x170 [ 86.325217][ T4616] ? rcu_lock_release+0x20/0x20 [ 86.330245][ T4616] blkcg_activate_policy+0x226/0xbd0 [ 86.335582][ T4616] blk_iolatency_init+0x25b/0x470 [ 86.340656][ T4616] blkcg_init_queue+0x39b/0x430 [ 86.345552][ T4616] blk_alloc_queue+0x439/0x5a0 [ 86.350360][ T4616] __blk_mq_alloc_disk+0x43/0x150 [ 86.355443][ T4616] ? loop_add+0x263/0x8a0 [ 86.359965][ T4616] loop_add+0x288/0x8a0 [ 86.364166][ T4616] loop_control_ioctl+0x121/0x550 [ 86.369239][ T4616] ? xor_init+0x60/0x60 [ 86.373546][ T4616] ? bpf_lsm_file_ioctl+0x5/0x10 [ 86.378518][ T4616] ? security_file_ioctl+0x7c/0xa0 [ 86.383677][ T4616] ? xor_init+0x60/0x60 [ 86.388049][ T4616] __se_sys_ioctl+0xfa/0x170 [ 86.392771][ T4616] do_syscall_64+0x4c/0xa0 [ 86.397314][ T4616] ? clear_bhb_loop+0x30/0x80 [ 86.402039][ T4616] ? clear_bhb_loop+0x30/0x80 [ 86.406742][ T4616] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.412673][ T4616] RIP: 0033:0x7f1ef5ef3b29 [ 86.417120][ T4616] 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 [ 86.436948][ T4616] RSP: 002b:00007f1ef52750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.445407][ T4616] RAX: ffffffffffffffda RBX: 00007f1ef6012f80 RCX: 00007f1ef5ef3b29 [ 86.453500][ T4616] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.461677][ T4616] RBP: 00007f1ef5275120 R08: 0000000000000000 R09: 0000000000000000 [ 86.469665][ T4616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.477649][ T4616] R13: 000000000000000b R14: 00007f1ef6012f80 R15: 00007fffa044c2d8 [ 86.485741][ T4616] [ 86.539610][ T4627] FAULT_INJECTION: forcing a failure. [ 86.539610][ T4627] name failslab, interval 1, probability 0, space 0, times 0 [ 86.553363][ T4627] CPU: 1 PID: 4627 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 86.562035][ T4627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 86.572127][ T4627] Call Trace: [ 86.575437][ T4627] [ 86.578396][ T4627] dump_stack_lvl+0x168/0x230 [ 86.583117][ T4627] ? show_regs_print_info+0x20/0x20 [ 86.588353][ T4627] ? load_image+0x3b0/0x3b0 [ 86.592897][ T4627] ? __might_sleep+0xf0/0xf0 [ 86.597528][ T4627] ? __lock_acquire+0x7c60/0x7c60 [ 86.602708][ T4627] should_fail+0x38c/0x4c0 [ 86.607603][ T4627] should_failslab+0x5/0x20 [ 86.612140][ T4627] slab_pre_alloc_hook+0x51/0xc0 [ 86.617124][ T4627] ? kobject_set_name_vargs+0x5d/0x110 [ 86.622616][ T4627] __kmalloc_track_caller+0x69/0x330 [ 86.627937][ T4627] ? kobject_set_name_vargs+0x5d/0x110 [ 86.633430][ T4627] ? pointer+0xc40/0xc40 [ 86.637750][ T4627] kstrdup_const+0x51/0x90 [ 86.642247][ T4627] kobject_set_name_vargs+0x5d/0x110 [ 86.647570][ T4627] dev_set_name+0xd1/0x120 [ 86.652019][ T4627] ? vsnprintf+0x1905/0x1a00 [ 86.656656][ T4627] ? get_device+0x30/0x30 [ 86.661028][ T4627] ? elevator_init_mq+0x2f2/0x450 [ 86.666088][ T4627] device_add_disk+0x2ff/0xd40 [ 86.670908][ T4627] loop_add+0x5f2/0x8a0 [ 86.675109][ T4627] loop_control_ioctl+0x121/0x550 [ 86.680172][ T4627] ? xor_init+0x60/0x60 [ 86.684365][ T4627] ? bpf_lsm_file_ioctl+0x5/0x10 [ 86.689341][ T4627] ? security_file_ioctl+0x7c/0xa0 [ 86.694490][ T4627] ? xor_init+0x60/0x60 [ 86.698683][ T4627] __se_sys_ioctl+0xfa/0x170 [ 86.703415][ T4627] do_syscall_64+0x4c/0xa0 [ 86.707864][ T4627] ? clear_bhb_loop+0x30/0x80 [ 86.712589][ T4627] ? clear_bhb_loop+0x30/0x80 [ 86.717299][ T4627] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.723243][ T4627] RIP: 0033:0x7f1ef5ef3b29 [ 86.727686][ T4627] 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 [ 86.747448][ T4627] RSP: 002b:00007f1ef52750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.756004][ T4627] RAX: ffffffffffffffda RBX: 00007f1ef6012f80 RCX: 00007f1ef5ef3b29 [ 86.764134][ T4627] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 86.772138][ T4627] RBP: 00007f1ef5275120 R08: 0000000000000000 R09: 0000000000000000 [ 86.780234][ T4627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 86.788232][ T4627] R13: 000000000000000b R14: 00007f1ef6012f80 R15: 00007fffa044c2d8 [ 86.796339][ T4627] [ 86.802594][ T1325] cfg80211: failed to load regulatory.db [ 86.810188][ T4627] ------------[ cut here ]------------ [ 86.816848][ T4627] WARNING: CPU: 1 PID: 4627 at block/genhd.c:547 device_add_disk+0x76b/0xd40 [ 86.828113][ T4627] Modules linked in: [ 86.832499][ T4627] CPU: 1 PID: 4627 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 86.841504][ T4627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 86.852837][ T4627] RIP: 0010:device_add_disk+0x76b/0xd40 [ 86.858603][ T4627] 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 20 9f 6f 8c e8 cc d5 36 00 eb 05 e8 75 32 b3 fd <0f> 0b 41 bf 01 00 00 00 44 89 f8 48 83 c4 70 5b 41 5c 41 5d 41 5e [ 86.878770][ T4627] RSP: 0018:ffffc90002edfcf8 EFLAGS: 00010293 [ 86.890959][ T4627] RAX: ffffffff83c491ab RBX: ffff888026218400 RCX: ffff88807a700000 [ 86.899055][ T4627] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000103 [ 86.908876][ T4627] RBP: 0000000000000007 R08: dffffc0000000000 R09: ffffed1028bad8e0 [ 86.917306][ T4627] R10: ffffed1028bad8e0 R11: 1ffff11028bad8df R12: ffff888145d6c6c0 [ 86.928090][ T4627] R13: 1ffff11004c43080 R14: dffffc0000000000 R15: 00000000ffffffea [ 86.936697][ T4627] FS: 00007f1ef52756c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 86.947001][ T4627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.953857][ T4627] CR2: 000055f3b97ba138 CR3: 000000007c23c000 CR4: 00000000003506f0 [ 86.962450][ T4627] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.971610][ T4627] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.979781][ T4627] Call Trace: [ 86.983716][ T4627] [ 86.986832][ T4627] loop_add+0x5f2/0x8a0 [ 86.991729][ T4627] loop_control_ioctl+0x121/0x550 [ 86.996956][ T4627] ? xor_init+0x60/0x60 [ 87.001647][ T4627] ? bpf_lsm_file_ioctl+0x5/0x10 [ 87.006766][ T4627] ? security_file_ioctl+0x7c/0xa0 [ 87.012601][ T4627] ? xor_init+0x60/0x60 [ 87.016936][ T4627] __se_sys_ioctl+0xfa/0x170 [ 87.022090][ T4627] do_syscall_64+0x4c/0xa0 [ 87.027797][ T4627] ? clear_bhb_loop+0x30/0x80 [ 87.034122][ T4627] ? clear_bhb_loop+0x30/0x80 [ 87.039103][ T4627] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.045660][ T4627] RIP: 0033:0x7f1ef5ef3b29 [ 87.051716][ T4627] 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 [ 87.073570][ T4627] RSP: 002b:00007f1ef52750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.082500][ T4627] RAX: ffffffffffffffda RBX: 00007f1ef6012f80 RCX: 00007f1ef5ef3b29 [ 87.092224][ T4627] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.100670][ T4627] RBP: 00007f1ef5275120 R08: 0000000000000000 R09: 0000000000000000 [ 87.108960][ T4627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.118617][ T4627] R13: 000000000000000b R14: 00007f1ef6012f80 R15: 00007fffa044c2d8 [ 87.127212][ T4627] [ 87.132287][ T4627] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.139718][ T4627] CPU: 1 PID: 4627 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 87.148246][ T4627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 87.158329][ T4627] Call Trace: [ 87.161636][ T4627] [ 87.164609][ T4627] dump_stack_lvl+0x168/0x230 [ 87.169326][ T4627] ? show_regs_print_info+0x20/0x20 [ 87.174568][ T4627] ? load_image+0x3b0/0x3b0 [ 87.179119][ T4627] panic+0x2c9/0x7f0 [ 87.183066][ T4627] ? bpf_jit_dump+0xd0/0xd0 [ 87.187610][ T4627] ? device_add_disk+0x76b/0xd40 [ 87.192582][ T4627] __warn+0x248/0x2b0 [ 87.196602][ T4627] ? device_add_disk+0x76b/0xd40 [ 87.201582][ T4627] report_bug+0x1b7/0x2e0 [ 87.205953][ T4627] handle_bug+0x3a/0x70 [ 87.210156][ T4627] exc_invalid_op+0x16/0x40 [ 87.214697][ T4627] asm_exc_invalid_op+0x16/0x20 [ 87.219589][ T4627] RIP: 0010:device_add_disk+0x76b/0xd40 [ 87.225174][ T4627] 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 20 9f 6f 8c e8 cc d5 36 00 eb 05 e8 75 32 b3 fd <0f> 0b 41 bf 01 00 00 00 44 89 f8 48 83 c4 70 5b 41 5c 41 5d 41 5e [ 87.244811][ T4627] RSP: 0018:ffffc90002edfcf8 EFLAGS: 00010293 [ 87.250921][ T4627] RAX: ffffffff83c491ab RBX: ffff888026218400 RCX: ffff88807a700000 [ 87.259061][ T4627] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000103 [ 87.267069][ T4627] RBP: 0000000000000007 R08: dffffc0000000000 R09: ffffed1028bad8e0 [ 87.275174][ T4627] R10: ffffed1028bad8e0 R11: 1ffff11028bad8df R12: ffff888145d6c6c0 [ 87.283178][ T4627] R13: 1ffff11004c43080 R14: dffffc0000000000 R15: 00000000ffffffea [ 87.291359][ T4627] ? device_add_disk+0x76b/0xd40 [ 87.296339][ T4627] ? device_add_disk+0x76b/0xd40 [ 87.301327][ T4627] loop_add+0x5f2/0x8a0 [ 87.305616][ T4627] loop_control_ioctl+0x121/0x550 [ 87.310677][ T4627] ? xor_init+0x60/0x60 [ 87.314879][ T4627] ? bpf_lsm_file_ioctl+0x5/0x10 [ 87.319948][ T4627] ? security_file_ioctl+0x7c/0xa0 [ 87.325099][ T4627] ? xor_init+0x60/0x60 [ 87.329290][ T4627] __se_sys_ioctl+0xfa/0x170 [ 87.333916][ T4627] do_syscall_64+0x4c/0xa0 [ 87.338360][ T4627] ? clear_bhb_loop+0x30/0x80 [ 87.343069][ T4627] ? clear_bhb_loop+0x30/0x80 [ 87.347808][ T4627] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.353834][ T4627] RIP: 0033:0x7f1ef5ef3b29 [ 87.358291][ T4627] 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 [ 87.378114][ T4627] RSP: 002b:00007f1ef52750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.386561][ T4627] RAX: ffffffffffffffda RBX: 00007f1ef6012f80 RCX: 00007f1ef5ef3b29 [ 87.394597][ T4627] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 87.402682][ T4627] RBP: 00007f1ef5275120 R08: 0000000000000000 R09: 0000000000000000 [ 87.410723][ T4627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.418915][ T4627] R13: 000000000000000b R14: 00007f1ef6012f80 R15: 00007fffa044c2d8 [ 87.426978][ T4627] [ 87.430317][ T4627] Kernel Offset: disabled [ 87.434783][ T4627] Rebooting in 86400 seconds..