Warning: Permanently added '10.128.1.96' (ED25519) to the list of known hosts. 2026/01/01 11:27:52 ignoring optional flag "type"="gce" 2026/01/01 11:27:52 parsed 1 programs 2026/01/01 11:27:52 executed programs: 0 [ 38.359453][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.366819][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.374638][ T326] device bridge_slave_0 entered promiscuous mode [ 38.388505][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.395949][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.404590][ T337] device bridge_slave_0 entered promiscuous mode [ 38.412970][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.421108][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.429005][ T337] device bridge_slave_1 entered promiscuous mode [ 38.436419][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.443878][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.451746][ T326] device bridge_slave_1 entered promiscuous mode [ 38.487874][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.495221][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.502790][ T329] device bridge_slave_0 entered promiscuous mode [ 38.520081][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.527795][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.536066][ T329] device bridge_slave_1 entered promiscuous mode [ 38.553931][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.561984][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.569998][ T335] device bridge_slave_0 entered promiscuous mode [ 38.595295][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.603362][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.611635][ T335] device bridge_slave_1 entered promiscuous mode [ 38.673286][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.681188][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.689537][ T333] device bridge_slave_0 entered promiscuous mode [ 38.697926][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.705492][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.713581][ T333] device bridge_slave_1 entered promiscuous mode [ 38.764992][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.772262][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.780581][ T338] device bridge_slave_0 entered promiscuous mode [ 38.787990][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.795106][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.802684][ T338] device bridge_slave_1 entered promiscuous mode [ 38.860419][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.868018][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.875402][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.882929][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.899254][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.907116][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.915542][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.923377][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.941163][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.949024][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.957061][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.965522][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.996340][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.003582][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.011306][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.018819][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.036137][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.043705][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.051768][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.059676][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.076474][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.084358][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.092056][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.100581][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.123578][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.132702][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.140527][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.148240][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.155887][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.163335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.171911][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.180034][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.188453][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.196196][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.204017][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.211730][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.219687][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.239250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.247512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.255831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.265170][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.274036][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.287750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.300504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.308730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.316861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.326516][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.333935][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.350615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.359207][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.366670][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.374789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.383209][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.390616][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.398140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.406398][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.414234][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.422264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.431128][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.438988][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.461963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.470769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.479444][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.486843][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.494842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.504327][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.512879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.521856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.530403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.539367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.547830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.556180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.564506][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.573243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.582424][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.589842][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.606048][ T326] device veth0_vlan entered promiscuous mode [ 39.615313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.624025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.633112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.642696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.651818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.660920][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.669740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.678275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.686545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.694210][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.702831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.710706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.733232][ T326] device veth1_macvtap entered promiscuous mode [ 39.741407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.750248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.759859][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.768673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.776333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.785322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.794142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.802788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.812445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.820658][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.829045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.845009][ T335] device veth0_vlan entered promiscuous mode [ 39.854714][ T337] device veth0_vlan entered promiscuous mode [ 39.862508][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.870624][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.879133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.888339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.897083][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.904742][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.912932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.922199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.931113][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.938687][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.946401][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.955328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.964182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.972428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.980732][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.989645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.998808][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.010383][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.018274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.027179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.035116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.048944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.057679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.066229][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.073585][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.086294][ T335] device veth1_macvtap entered promiscuous mode [ 40.096092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.128315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.138258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.147759][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.156885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.166398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.174825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.183518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.192989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.201385][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.210322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.219012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.227890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.237346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.246352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.255334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.266077][ T337] device veth1_macvtap entered promiscuous mode [ 40.277745][ T338] device veth0_vlan entered promiscuous mode [ 40.285039][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.294617][ T329] device veth0_vlan entered promiscuous mode [ 40.307298][ T333] device veth0_vlan entered promiscuous mode [ 40.314890][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.323395][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.325228][ T359] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #0 [ 40.331869][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 40.331880][ T24] audit: type=1400 audit(1767266874.770:88): avc: denied { write } for pid=358 comm="syz-executor.4" name="001" dev="devtmpfs" ino=168 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 40.344750][ T359] FAULT_INJECTION: forcing a failure. [ 40.344750][ T359] name failslab, interval 1, probability 0, space 0, times 1 [ 40.353447][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.374714][ T359] CPU: 0 PID: 359 Comm: syz-executor.4 Not tainted syzkaller #0 [ 40.401625][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.412622][ T359] Call Trace: [ 40.416089][ T359] __dump_stack+0x21/0x24 [ 40.420658][ T359] dump_stack_lvl+0x169/0x1d8 [ 40.425572][ T359] ? thaw_kernel_threads+0x220/0x220 [ 40.431475][ T359] ? show_regs_print_info+0x18/0x18 [ 40.437200][ T359] dump_stack+0x15/0x1c [ 40.441369][ T359] should_fail+0x3c1/0x510 [ 40.445938][ T359] ? usb_hcd_submit_urb+0x74d/0x1780 [ 40.451548][ T359] __should_failslab+0xa4/0xe0 [ 40.456335][ T359] should_failslab+0x9/0x20 [ 40.461126][ T359] __kmalloc+0x60/0x330 [ 40.465364][ T359] ? _raw_spin_unlock+0x4d/0x70 [ 40.470457][ T359] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 40.476075][ T359] usb_hcd_submit_urb+0x74d/0x1780 [ 40.481353][ T359] usb_submit_urb+0x106e/0x1570 [ 40.486584][ T359] usb_start_wait_urb+0x117/0x2f0 [ 40.491781][ T359] ? usb_api_blocking_completion+0xb0/0xb0 [ 40.497931][ T359] ? __kmalloc+0x1a7/0x330 [ 40.502504][ T359] ? __kasan_check_write+0x14/0x20 [ 40.507682][ T359] usb_control_msg+0x241/0x3f0 [ 40.512912][ T359] usb_reset_configuration+0x224/0xb20 [ 40.519393][ T359] ? __kasan_slab_free+0x11/0x20 [ 40.524577][ T359] ? __kasan_check_write+0x14/0x20 [ 40.529801][ T359] proc_setconfig+0x2d2/0x590 [ 40.534721][ T359] usbdev_ioctl+0x1058/0x1e40 [ 40.539391][ T359] ? usbdev_poll+0x200/0x200 [ 40.544197][ T359] ? security_file_ioctl+0x84/0xa0 [ 40.550003][ T359] ? usbdev_poll+0x200/0x200 [ 40.554965][ T359] __se_sys_ioctl+0x121/0x1a0 [ 40.559888][ T359] __x64_sys_ioctl+0x7b/0x90 [ 40.565048][ T359] do_syscall_64+0x31/0x40 [ 40.569570][ T359] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.575729][ T359] RIP: 0033:0x7f44a740a959 [ 40.580526][ T359] 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 [ 40.600905][ T359] RSP: 002b:00007f44a6f8d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.609398][ T359] RAX: ffffffffffffffda RBX: 00007f44a7529f80 RCX: 00007f44a740a959 [ 40.617776][ T359] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 40.628793][ T359] RBP: 00007f44a6f8d120 R08: 0000000000000000 R09: 0000000000000000 [ 40.637395][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.645899][ T359] R13: 000000000000000b R14: 00007f44a7529f80 R15: 00007fffb26f6088 [ 40.655120][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.663380][ T359] hub 4-0:1.0: USB hub found [ 40.663620][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.668892][ T359] hub 4-0:1.0: 1 port detected [ 40.675884][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.682684][ T5] hub 4-0:1.0: activate --> -2 [ 40.689254][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.701189][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.714032][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.722987][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.731548][ T364] hub 4-0:1.0: activate --> -2 [ 40.741855][ T329] device veth1_macvtap entered promiscuous mode [ 40.748885][ T364] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #0 [ 40.753851][ T338] device veth1_macvtap entered promiscuous mode [ 40.765951][ T364] FAULT_INJECTION: forcing a failure. [ 40.765951][ T364] name failslab, interval 1, probability 0, space 0, times 0 [ 40.770521][ T333] device veth1_macvtap entered promiscuous mode [ 40.781101][ T364] CPU: 0 PID: 364 Comm: syz-executor.4 Not tainted syzkaller #0 [ 40.794619][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.805458][ T364] Call Trace: [ 40.808948][ T364] __dump_stack+0x21/0x24 [ 40.813452][ T364] dump_stack_lvl+0x169/0x1d8 [ 40.818467][ T364] ? thaw_kernel_threads+0x220/0x220 [ 40.824350][ T364] ? show_regs_print_info+0x18/0x18 [ 40.829879][ T364] ? stack_trace_save+0x98/0xe0 [ 40.835059][ T364] dump_stack+0x15/0x1c [ 40.839408][ T364] should_fail+0x3c1/0x510 [ 40.844010][ T364] ? usb_hcd_submit_urb+0x74d/0x1780 [ 40.849370][ T364] __should_failslab+0xa4/0xe0 [ 40.854365][ T364] should_failslab+0x9/0x20 [ 40.859291][ T364] __kmalloc+0x60/0x330 [ 40.863675][ T364] ? _raw_spin_unlock+0x4d/0x70 [ 40.868787][ T364] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 40.874748][ T364] usb_hcd_submit_urb+0x74d/0x1780 [ 40.880301][ T364] usb_submit_urb+0x106e/0x1570 [ 40.885570][ T364] usb_start_wait_urb+0x117/0x2f0 [ 40.890754][ T364] ? usb_api_blocking_completion+0xb0/0xb0 [ 40.897041][ T364] ? __kmalloc+0x1a7/0x330 [ 40.901712][ T364] ? __kasan_check_write+0x14/0x20 [ 40.907169][ T364] usb_control_msg+0x241/0x3f0 [ 40.912288][ T364] usb_reset_configuration+0x224/0xb20 [ 40.918172][ T364] ? __kasan_slab_free+0x11/0x20 [ 40.923289][ T364] ? __kasan_check_write+0x14/0x20 [ 40.928595][ T364] proc_setconfig+0x2d2/0x590 [ 40.933605][ T364] usbdev_ioctl+0x1058/0x1e40 [ 40.938747][ T364] ? usbdev_poll+0x200/0x200 [ 40.943665][ T364] ? security_file_ioctl+0x84/0xa0 [ 40.948931][ T364] ? usbdev_poll+0x200/0x200 [ 40.953827][ T364] __se_sys_ioctl+0x121/0x1a0 [ 40.958675][ T364] __x64_sys_ioctl+0x7b/0x90 [ 40.963511][ T364] do_syscall_64+0x31/0x40 [ 40.968096][ T364] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.974213][ T364] RIP: 0033:0x7f44a740a959 [ 40.978648][ T364] 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 [ 40.998908][ T364] RSP: 002b:00007f44a6f8d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.007877][ T364] RAX: ffffffffffffffda RBX: 00007f44a7529f80 RCX: 00007f44a740a959 [ 41.016179][ T364] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 41.024518][ T364] RBP: 00007f44a6f8d120 R08: 0000000000000000 R09: 0000000000000000 [ 41.033025][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.041304][ T364] R13: 000000000000000b R14: 00007f44a7529f80 R15: 00007fffb26f6088 [ 41.053105][ T364] hub 4-0:1.0: USB hub found [ 41.058517][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.063411][ T364] hub 4-0:1.0: 1 port detected [ 41.067314][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.073883][ T297] hub 4-0:1.0: activate --> -2 [ 41.086302][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.094352][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.103223][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.107266][ T368] hub 4-0:1.0: activate --> -2 [ 41.115674][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.116883][ T368] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #0 [ 41.125032][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.135225][ T368] FAULT_INJECTION: forcing a failure. [ 41.135225][ T368] name failslab, interval 1, probability 0, space 0, times 0 [ 41.144083][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.156787][ T368] CPU: 1 PID: 368 Comm: syz-executor.4 Not tainted syzkaller #0 [ 41.166009][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.173128][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 41.173132][ T368] Call Trace: [ 41.173149][ T368] __dump_stack+0x21/0x24 [ 41.173157][ T368] dump_stack_lvl+0x169/0x1d8 [ 41.173166][ T368] ? thaw_kernel_threads+0x220/0x220 [ 41.173175][ T368] ? show_regs_print_info+0x18/0x18 [ 41.173184][ T368] ? stack_trace_save+0x98/0xe0 [ 41.173193][ T368] dump_stack+0x15/0x1c [ 41.173201][ T368] should_fail+0x3c1/0x510 [ 41.173212][ T368] ? usb_hcd_submit_urb+0x74d/0x1780 [ 41.173221][ T368] __should_failslab+0xa4/0xe0 [ 41.173230][ T368] should_failslab+0x9/0x20 [ 41.173239][ T368] __kmalloc+0x60/0x330 [ 41.173249][ T368] ? _raw_spin_unlock+0x4d/0x70 [ 41.173265][ T368] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 41.259564][ T368] usb_hcd_submit_urb+0x74d/0x1780 [ 41.265098][ T368] usb_submit_urb+0x106e/0x1570 [ 41.270034][ T368] usb_start_wait_urb+0x117/0x2f0 [ 41.275282][ T368] ? usb_api_blocking_completion+0xb0/0xb0 [ 41.281597][ T368] ? __kmalloc+0x1a7/0x330 [ 41.286281][ T368] ? __kasan_check_write+0x14/0x20 [ 41.291555][ T368] usb_control_msg+0x241/0x3f0 [ 41.296561][ T368] usb_reset_configuration+0x224/0xb20 [ 41.302445][ T368] ? __kasan_slab_free+0x11/0x20 [ 41.307853][ T368] ? __kasan_check_write+0x14/0x20 [ 41.314086][ T368] proc_setconfig+0x2d2/0x590 [ 41.319091][ T368] usbdev_ioctl+0x1058/0x1e40 [ 41.324277][ T368] ? usbdev_poll+0x200/0x200 [ 41.329201][ T368] ? security_file_ioctl+0x84/0xa0 [ 41.334464][ T368] ? usbdev_poll+0x200/0x200 [ 41.339396][ T368] __se_sys_ioctl+0x121/0x1a0 [ 41.344760][ T368] __x64_sys_ioctl+0x7b/0x90 [ 41.349833][ T368] do_syscall_64+0x31/0x40 [ 41.354501][ T368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.361010][ T368] RIP: 0033:0x7f44a740a959 [ 41.365723][ T368] 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 [ 41.385670][ T368] RSP: 002b:00007f44a6f8d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.394239][ T368] RAX: ffffffffffffffda RBX: 00007f44a7529f80 RCX: 00007f44a740a959 [ 41.402727][ T368] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 41.411201][ T368] RBP: 00007f44a6f8d120 R08: 0000000000000000 R09: 0000000000000000 [ 41.419884][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.428027][ T368] R13: 000000000000000b R14: 00007f44a7529f80 R15: 00007fffb26f6088 [ 41.438166][ T368] hub 4-0:1.0: USB hub found [ 41.439056][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.443418][ T368] hub 4-0:1.0: 1 port detected [ 41.452580][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.459238][ T297] hub 4-0:1.0: activate --> -2 [ 41.466298][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.480242][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.489134][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.490454][ T370] hub 4-0:1.0: activate --> -2 [ 41.497651][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.502446][ T370] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #0 [ 41.528878][ T370] FAULT_INJECTION: forcing a failure. [ 41.528878][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 41.541449][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.548299][ T370] CPU: 1 PID: 370 Comm: syz-executor.4 Not tainted syzkaller #0 [ 41.554208][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.560488][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 41.560493][ T370] Call Trace: [ 41.560511][ T370] __dump_stack+0x21/0x24 [ 41.560519][ T370] dump_stack_lvl+0x169/0x1d8 [ 41.560536][ T370] ? thaw_kernel_threads+0x220/0x220 [ 41.569492][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.579986][ T370] ? show_regs_print_info+0x18/0x18 [ 41.579997][ T370] ? stack_trace_save+0x98/0xe0 [ 41.580013][ T370] dump_stack+0x15/0x1c [ 41.583773][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.587751][ T370] should_fail+0x3c1/0x510 [ 41.587763][ T370] ? usb_hcd_submit_urb+0x74d/0x1780 [ 41.587779][ T370] __should_failslab+0xa4/0xe0 [ 41.593331][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.598327][ T370] should_failslab+0x9/0x20 [ 41.598338][ T370] __kmalloc+0x60/0x330 [ 41.598347][ T370] ? _raw_spin_unlock+0x4d/0x70 [ 41.598359][ T370] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 41.598368][ T370] usb_hcd_submit_urb+0x74d/0x1780 [ 41.598377][ T370] usb_submit_urb+0x106e/0x1570 [ 41.598387][ T370] usb_start_wait_urb+0x117/0x2f0 [ 41.598394][ T370] ? usb_api_blocking_completion+0xb0/0xb0 [ 41.598403][ T370] ? __kmalloc+0x1a7/0x330 [ 41.598413][ T370] ? __kasan_check_write+0x14/0x20 [ 41.598420][ T370] usb_control_msg+0x241/0x3f0 [ 41.598429][ T370] usb_reset_configuration+0x224/0xb20 [ 41.598438][ T370] ? __kasan_slab_free+0x11/0x20 [ 41.598449][ T370] ? __kasan_check_write+0x14/0x20 [ 41.598459][ T370] proc_setconfig+0x2d2/0x590 [ 41.598470][ T370] usbdev_ioctl+0x1058/0x1e40 [ 41.598480][ T370] ? usbdev_poll+0x200/0x200 [ 41.598492][ T370] ? security_file_ioctl+0x84/0xa0 [ 41.598500][ T370] ? usbdev_poll+0x200/0x200 [ 41.598509][ T370] __se_sys_ioctl+0x121/0x1a0 [ 41.598518][ T370] __x64_sys_ioctl+0x7b/0x90 [ 41.598527][ T370] do_syscall_64+0x31/0x40 [ 41.598538][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.598547][ T370] RIP: 0033:0x7f44a740a959 [ 41.598557][ T370] 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 [ 41.598563][ T370] RSP: 002b:00007f44a6f8d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.598574][ T370] RAX: ffffffffffffffda RBX: 00007f44a7529f80 RCX: 00007f44a740a959 [ 41.598579][ T370] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 41.598585][ T370] RBP: 00007f44a6f8d120 R08: 0000000000000000 R09: 0000000000000000 [ 41.598591][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.598597][ T370] R13: 000000000000000b R14: 00007f44a7529f80 R15: 00007fffb26f6088 [ 41.601576][ T370] hub 4-0:1.0: USB hub found [ 41.608778][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.613635][ T370] hub 4-0:1.0: 1 port detected [ 41.620486][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.625934][ T372] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor.2' sets config #0 [ 41.633091][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.637669][ T365] hub 4-0:1.0: activate --> -2 [ 41.919543][ T378] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #0 [ 41.951483][ T382] usb usb4: usbfs: interface 0 claimed by hub while 'syz-executor.0' sets config #0 [ 41.983008][ T378] FAULT_INJECTION: forcing a failure. [ 41.983008][ T378] name failslab, interval 1, probability 0, space 0, times 0 [ 41.997082][ T378] CPU: 1 PID: 378 Comm: syz-executor.4 Not tainted syzkaller #0 [ 42.005292][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.016074][ T378] Call Trace: [ 42.019360][ T378] __dump_stack+0x21/0x24 [ 42.024244][ T378] dump_stack_lvl+0x169/0x1d8 [ 42.029763][ T378] ? thaw_kernel_threads+0x220/0x220 [ 42.035385][ T378] ? show_regs_print_info+0x18/0x18 [ 42.040656][ T378] ? stack_trace_save+0x98/0xe0 [ 42.045973][ T378] dump_stack+0x15/0x1c [ 42.050447][ T378] should_fail+0x3c1/0x510 [ 42.055061][ T378] ? usb_hcd_submit_urb+0x74d/0x1780 [ 42.060590][ T378] __should_failslab+0xa4/0xe0 [ 42.065610][ T378] should_failslab+0x9/0x20 [ 42.070280][ T378] __kmalloc+0x60/0x330 [ 42.074534][ T378] ? _raw_spin_unlock+0x4d/0x70 [ 42.079539][ T378] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 42.085161][ T378] usb_hcd_submit_urb+0x74d/0x1780 [ 42.091118][ T378] usb_submit_urb+0x106e/0x1570 [ 42.096045][ T378] usb_start_wait_urb+0x117/0x2f0 [ 42.101316][ T378] ? usb_api_blocking_completion+0xb0/0xb0 [ 42.108062][ T378] ? __kmalloc+0x1a7/0x330 [ 42.112895][ T378] ? __kasan_check_write+0x14/0x20 [ 42.118335][ T378] usb_control_msg+0x241/0x3f0 [ 42.123178][ T378] usb_reset_configuration+0x224/0xb20 [ 42.128838][ T378] ? __kasan_slab_free+0x11/0x20 [ 42.134152][ T378] ? __mutex_lock_slowpath+0xe/0x10 [ 42.139771][ T378] proc_setconfig+0x2d2/0x590 [ 42.144969][ T378] usbdev_ioctl+0x1058/0x1e40 [ 42.149912][ T378] ? usbdev_poll+0x200/0x200 [ 42.154855][ T378] ? security_file_ioctl+0x84/0xa0 [ 42.160135][ T378] ? usbdev_poll+0x200/0x200 [ 42.165053][ T378] __se_sys_ioctl+0x121/0x1a0 [ 42.169881][ T378] __x64_sys_ioctl+0x7b/0x90 [ 42.174735][ T378] do_syscall_64+0x31/0x40 [ 42.179147][ T378] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.185288][ T378] RIP: 0033:0x7f44a740a959 [ 42.190043][ T378] 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 [ 42.211403][ T378] RSP: 002b:00007f44a6f8d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.220058][ T378] RAX: ffffffffffffffda RBX: 00007f44a7529f80 RCX: 00007f44a740a959 [ 42.229243][ T378] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 42.238418][ T378] RBP: 00007f44a6f8d120 R08: 0000000000000000 R09: 0000000000000000 [ 42.246370][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.254512][ T378] R13: 000000000000000b R14: 00007f44a7529f80 R15: 00007fffb26f6088 [ 42.267165][ T382] FAULT_INJECTION: forcing a failure. [ 42.267165][ T382] name failslab, interval 1, probability 0, space 0, times 0 [ 42.281951][ T382] CPU: 1 PID: 382 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.290104][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.300936][ T382] Call Trace: [ 42.304299][ T382] __dump_stack+0x21/0x24 [ 42.308732][ T382] dump_stack_lvl+0x169/0x1d8 [ 42.313929][ T382] ? thaw_kernel_threads+0x220/0x220 [ 42.319786][ T382] ? show_regs_print_info+0x18/0x18 [ 42.325536][ T382] ? pointer+0xc30/0xc30 [ 42.330163][ T382] dump_stack+0x15/0x1c [ 42.334946][ T382] should_fail+0x3c1/0x510 [ 42.339524][ T382] ? kvasprintf_const+0xf2/0x240 [ 42.344442][ T382] __should_failslab+0xa4/0xe0 [ 42.349357][ T382] should_failslab+0x9/0x20 [ 42.354063][ T382] __kmalloc_track_caller+0x5f/0x320 [ 42.359337][ T382] kvasprintf+0xd4/0x180 [ 42.363654][ T382] ? __x64_sys_ioctl+0x7b/0x90 [ 42.368884][ T382] ? do_syscall_64+0x31/0x40 [ 42.373728][ T382] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.380053][ T382] ? bust_spinlocks+0xe0/0xe0 [ 42.385223][ T382] ? rpm_resume+0xbcb/0x1a40 [ 42.390305][ T382] ? __kasan_check_write+0x14/0x20 [ 42.395786][ T382] kvasprintf_const+0xf2/0x240 [ 42.401529][ T382] kobject_set_name_vargs+0x61/0x110 [ 42.407840][ T382] dev_set_name+0xd1/0x120 [ 42.412639][ T382] ? get_device+0x30/0x30 [ 42.417588][ T382] ? pm_runtime_init+0x258/0x330 [ 42.423142][ T382] ? _raw_spin_unlock_irq+0x4e/0x70 [ 42.428687][ T382] usb_set_configuration+0xf76/0x1f80 [ 42.434837][ T382] proc_setconfig+0x300/0x590 [ 42.439861][ T382] ? selinux_file_ioctl+0x377/0x480 [ 42.445324][ T382] ? __fget_files+0x2c4/0x320 [ 42.450546][ T382] usbdev_ioctl+0x1058/0x1e40 [ 42.455854][ T382] ? usbdev_poll+0x200/0x200 [ 42.460784][ T382] ? security_file_ioctl+0x84/0xa0 [ 42.466058][ T382] ? usbdev_poll+0x200/0x200 [ 42.471217][ T382] __se_sys_ioctl+0x121/0x1a0 [ 42.476340][ T382] __x64_sys_ioctl+0x7b/0x90 [ 42.481358][ T382] do_syscall_64+0x31/0x40 [ 42.486235][ T382] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.492689][ T382] RIP: 0033:0x7f06aa9c6959 [ 42.497734][ T382] 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 [ 42.518748][ T382] RSP: 002b:00007f06aa5490c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.527154][ T382] RAX: ffffffffffffffda RBX: 00007f06aaae5f80 RCX: 00007f06aa9c6959 [ 42.535673][ T382] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 42.543824][ T382] RBP: 00007f06aa549120 R08: 0000000000000000 R09: 0000000000000000 [ 42.552153][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.560427][ T382] R13: 000000000000000b R14: 00007f06aaae5f80 R15: 00007fffd4d1c138 [ 42.571593][ T382] usb usb4: device_add((null)) --> -22 [ 42.583573][ T386] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 42.596597][ T386] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 42.605849][ T386] CPU: 0 PID: 386 Comm: syz-executor.1 Not tainted syzkaller #0 [ 42.613903][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.625355][ T386] RIP: 0010:__device_attach+0xae/0x400 [ 42.631168][ T386] Code: 8d 66 68 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 e7 e8 a4 11 f2 fe 4d 8b 2c 24 4d 8d a5 d0 00 00 00 4c 89 e0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 17 03 00 00 41 0f b6 1c 24 89 de 83 e6 01 [ 42.652084][ T386] RSP: 0018:ffffc90001217be0 EFLAGS: 00010202 [ 42.658624][ T386] RAX: 000000000000001a RBX: dffffc0000000000 RCX: ffffffff84777fec [ 42.667427][ T386] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90001217b60 [ 42.676262][ T386] RBP: ffffc90001217c98 R08: dffffc0000000000 R09: fffff52000242f6d [ 42.684510][ T386] R10: fffff52000242f6d R11: 1ffff92000242f6c R12: 00000000000000d0 [ 42.692565][ T386] R13: 0000000000000000 R14: ffff888111940030 R15: 0000000000000000 [ 42.700787][ T386] FS: 00007f3bee0096c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.709913][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.716667][ T386] CR2: 00007f79c06fdd58 CR3: 0000000111a27000 CR4: 00000000003506b0 [ 42.725127][ T386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.734142][ T386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.743268][ T386] Call Trace: [ 42.747256][ T386] ? device_attach+0x20/0x20 [ 42.752469][ T386] ? do_vfs_ioctl+0x766/0x1510 [ 42.757588][ T386] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 42.764705][ T386] ? usb_ifnum_to_if+0x281/0x300 [ 42.769633][ T386] device_attach+0x17/0x20 [ 42.774473][ T386] proc_ioctl+0x3f6/0x5e0 [ 42.779278][ T386] proc_ioctl_default+0xb9/0xf0 [ 42.784199][ T386] ? proc_releaseinterface+0x1b0/0x1b0 [ 42.789824][ T386] ? selinux_file_ioctl+0x377/0x480 [ 42.795197][ T386] usbdev_ioctl+0x158a/0x1e40 [ 42.800140][ T386] ? usbdev_poll+0x200/0x200 [ 42.805268][ T386] ? security_file_ioctl+0x84/0xa0 [ 42.810535][ T386] ? usbdev_poll+0x200/0x200 [ 42.815451][ T386] __se_sys_ioctl+0x121/0x1a0 [ 42.820824][ T386] __x64_sys_ioctl+0x7b/0x90 [ 42.825937][ T386] do_syscall_64+0x31/0x40 [ 42.830660][ T386] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.836841][ T386] RIP: 0033:0x7f3bee486959 [ 42.841329][ T386] 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 [ 42.861360][ T386] RSP: 002b:00007f3bee0090c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.870283][ T386] RAX: ffffffffffffffda RBX: 00007f3bee5a5f80 RCX: 00007f3bee486959 [ 42.878698][ T386] RDX: 0000000020000080 RSI: 00000000c0105512 RDI: 0000000000000006 [ 42.887133][ T386] RBP: 00007f3bee4e2c88 R08: 0000000000000000 R09: 0000000000000000 [ 42.895816][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.904633][ T386] R13: 000000000000000b R14: 00007f3bee5a5f80 R15: 00007ffc27a22f08 [ 42.913176][ T386] Modules linked in: [ 42.919073][ T24] audit: type=1400 audit(1767266877.370:89): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 42.946240][ T386] ---[ end trace 5378f4b0ec890ca1 ]--- [ 42.949351][ T24] audit: type=1400 audit(1767266877.370:90): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.952069][ T386] RIP: 0010:__device_attach+0xae/0x400 [ 42.974562][ T24] audit: type=1400 audit(1767266877.370:91): avc: denied { write } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.003504][ T386] Code: 8d 66 68 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 e7 e8 a4 11 f2 fe 4d 8b 2c 24 4d 8d a5 d0 00 00 00 4c 89 e0 48 c1 e8 03 <0f> b6 04 18 84 c0 0f 85 17 03 00 00 41 0f b6 1c 24 89 de 83 e6 01 [ 43.005836][ T24] audit: type=1400 audit(1767266877.370:92): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.024953][ T386] RSP: 0018:ffffc90001217be0 EFLAGS: 00010202 [ 43.047166][ T24] audit: type=1400 audit(1767266877.370:93): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 43.054278][ T386] RAX: 000000000000001a RBX: dffffc0000000000 RCX: ffffffff84777fec [ 43.075650][ T24] audit: type=1400 audit(1767266877.370:94): avc: denied { append open } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 43.084435][ T386] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90001217b60 [ 43.108237][ T24] audit: type=1400 audit(1767266877.370:95): avc: denied { getattr } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 43.117279][ T386] RBP: ffffc90001217c98 R08: dffffc0000000000 R09: fffff52000242f6d [ 43.149427][ T386] R10: fffff52000242f6d R11: 1ffff92000242f6c R12: 00000000000000d0 [ 43.157989][ T386] R13: 0000000000000000 R14: ffff888111940030 R15: 0000000000000000 [ 43.166858][ T386] FS: 00007f3bee0096c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.176277][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.183513][ T386] CR2: 00007f44a6f2ad58 CR3: 0000000111a27000 CR4: 00000000003506b0 [ 43.191699][ T386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.199788][ T386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.208261][ T386] Kernel panic - not syncing: Fatal exception [ 43.215715][ T386] Kernel Offset: disabled [ 43.220284][ T386] Rebooting in 86400 seconds..