Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. 2026/05/11 04:27:35 ignoring optional flag "type"="gce" 2026/05/11 04:27:35 parsed 1 programs 2026/05/11 04:27:35 executed programs: 0 [ 38.516811][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.524578][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.532648][ T350] device bridge_slave_0 entered promiscuous mode [ 38.562698][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.570039][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.578673][ T350] device bridge_slave_1 entered promiscuous mode [ 38.685223][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.692616][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.700157][ T358] device bridge_slave_0 entered promiscuous mode [ 38.721273][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.729004][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.736813][ T361] device bridge_slave_0 entered promiscuous mode [ 38.744037][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.751739][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.759513][ T358] device bridge_slave_1 entered promiscuous mode [ 38.774634][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.781953][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.789675][ T361] device bridge_slave_1 entered promiscuous mode [ 38.818001][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.826126][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.834458][ T362] device bridge_slave_0 entered promiscuous mode [ 38.842040][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.850038][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.857854][ T359] device bridge_slave_0 entered promiscuous mode [ 38.865058][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.872718][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.881102][ T359] device bridge_slave_1 entered promiscuous mode [ 38.911375][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.919042][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.927577][ T362] device bridge_slave_1 entered promiscuous mode [ 38.937187][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.944763][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.952721][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.959923][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.002353][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.009872][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.017577][ T357] device bridge_slave_0 entered promiscuous mode [ 39.037828][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.045075][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.052987][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.060444][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.082699][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.090709][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.098639][ T357] device bridge_slave_1 entered promiscuous mode [ 39.165103][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.172344][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.179928][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.187330][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.207249][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.215093][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.222482][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.229906][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.253697][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.261204][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.269071][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.276506][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.285288][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.294307][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.303392][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.311767][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.319334][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.328056][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.336052][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.344567][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.352340][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.360680][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.369006][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.376943][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.406906][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.414989][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.422859][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.432586][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.449455][ T350] device veth0_vlan entered promiscuous mode [ 39.461976][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.471011][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.479034][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.487679][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.496784][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.505772][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.512997][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.520853][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.529999][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.537282][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.556798][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.565126][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.573190][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.582063][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.590558][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.599845][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.609042][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.617096][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.625305][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.634253][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.643095][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.650723][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.663645][ T350] device veth1_macvtap entered promiscuous mode [ 39.672449][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.681851][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.690484][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.700030][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.708455][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.727406][ T358] device veth0_vlan entered promiscuous mode [ 39.741915][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.751307][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.759939][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.769154][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.777977][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.786431][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.795055][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.803808][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.812343][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.822113][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.830881][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.838572][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.847026][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.855052][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.875530][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.884565][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.893218][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.901427][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.910315][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.919227][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.926885][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.935262][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.944896][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.955156][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.963580][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.973092][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.980677][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.989593][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.998109][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.011397][ T358] device veth1_macvtap entered promiscuous mode [ 40.024426][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.033808][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.043346][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.050567][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.058688][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.067974][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.076646][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.084013][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.091826][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.099965][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.108399][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.117501][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.125967][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.133030][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.140728][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.149481][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.157911][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.166967][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.178077][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.192652][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.201309][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.210003][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.217054][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.229996][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.238917][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.256955][ T359] device veth0_vlan entered promiscuous mode [ 40.271894][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.280253][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.289233][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.297652][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.307114][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.315737][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.324385][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.333234][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.341807][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.350895][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.379260][ T382] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.1' sets config #0 [ 40.381290][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 40.381301][ T24] audit: type=1400 audit(1778473657.649:88): avc: denied { write } for pid=381 comm="syz-executor.1" name="001" dev="devtmpfs" ino=177 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 40.392394][ T359] device veth1_macvtap entered promiscuous mode [ 40.426565][ T386] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.0' sets config #0 [ 40.432701][ T361] device veth0_vlan entered promiscuous mode [ 40.445676][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.446013][ T386] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.0' sets config #1 [ 40.461643][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.473443][ T382] FAULT_INJECTION: forcing a failure. [ 40.473443][ T382] name failslab, interval 1, probability 0, space 0, times 1 [ 40.487150][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.492133][ T382] CPU: 0 PID: 382 Comm: syz-executor.1 Not tainted syzkaller #0 [ 40.499836][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.503091][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 40.503106][ T382] Call Trace: [ 40.503138][ T382] __dump_stack+0x21/0x24 [ 40.503155][ T382] dump_stack_lvl+0x1a7/0x208 [ 40.517464][ T357] device veth0_vlan entered promiscuous mode [ 40.522151][ T382] ? thaw_kernel_threads+0x220/0x220 [ 40.522159][ T382] ? show_regs_print_info+0x18/0x18 [ 40.522168][ T382] dump_stack+0x15/0x1c [ 40.522176][ T382] should_fail+0x3c1/0x510 [ 40.522195][ T382] ? usb_hcd_submit_urb+0x74d/0x1780 [ 40.535798][ T362] device veth0_vlan entered promiscuous mode [ 40.541288][ T382] __should_failslab+0xa4/0xe0 [ 40.541299][ T382] should_failslab+0x9/0x20 [ 40.541317][ T382] __kmalloc+0x60/0x330 [ 40.554832][ T362] device veth1_macvtap entered promiscuous mode [ 40.556897][ T382] ? _raw_spin_unlock+0x4d/0x70 [ 40.556916][ T382] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 40.606469][ T382] usb_hcd_submit_urb+0x74d/0x1780 [ 40.612270][ T382] usb_submit_urb+0x107b/0x1580 [ 40.617301][ T382] usb_start_wait_urb+0x128/0x370 [ 40.622572][ T382] ? usb_api_blocking_completion+0xb0/0xb0 [ 40.629171][ T382] ? __kmalloc+0x1a4/0x330 [ 40.634024][ T382] ? __kasan_check_write+0x14/0x20 [ 40.640193][ T382] usb_control_msg+0x243/0x3f0 [ 40.645386][ T382] usb_reset_configuration+0x224/0xb20 [ 40.651070][ T382] ? __kasan_check_write+0x14/0x20 [ 40.656612][ T382] proc_setconfig+0x2d2/0x590 [ 40.661703][ T382] usbdev_ioctl+0x1062/0x1f10 [ 40.666795][ T382] ? usbdev_poll+0x210/0x210 [ 40.672794][ T382] ? security_file_ioctl+0x84/0xa0 [ 40.678838][ T382] ? usbdev_poll+0x210/0x210 [ 40.683916][ T382] __se_sys_ioctl+0x121/0x1a0 [ 40.689189][ T382] __x64_sys_ioctl+0x7b/0x90 [ 40.694212][ T382] do_syscall_64+0x31/0x40 [ 40.699014][ T382] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.705251][ T382] RIP: 0033:0x7f34e8712eb9 [ 40.709737][ T382] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 40.730573][ T382] RSP: 002b:00007f34e82a50b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.739504][ T382] RAX: ffffffffffffffda RBX: 00007f34e8851f80 RCX: 00007f34e8712eb9 [ 40.748160][ T382] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 40.756566][ T382] RBP: 00007f34e82a5120 R08: 0000000000000000 R09: 0000000000000000 [ 40.764797][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.773543][ T382] R13: 000000000000000b R14: 00007f34e8851f80 R15: 00007ffffc8cf618 [ 40.784652][ T388] FAULT_INJECTION: forcing a failure. [ 40.784652][ T388] name failslab, interval 1, probability 0, space 0, times 0 [ 40.798502][ T388] CPU: 0 PID: 388 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.806611][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 40.809989][ T361] device veth1_macvtap entered promiscuous mode [ 40.816845][ T388] Call Trace: [ 40.816865][ T388] __dump_stack+0x21/0x24 [ 40.816874][ T388] dump_stack_lvl+0x1a7/0x208 [ 40.816890][ T388] ? thaw_kernel_threads+0x220/0x220 [ 40.843262][ T388] ? show_regs_print_info+0x18/0x18 [ 40.848627][ T388] ? stack_trace_save+0xa6/0xf0 [ 40.853910][ T388] dump_stack+0x15/0x1c [ 40.858538][ T388] should_fail+0x3c1/0x510 [ 40.863481][ T388] ? usb_hcd_submit_urb+0x74d/0x1780 [ 40.868935][ T388] __should_failslab+0xa4/0xe0 [ 40.874481][ T388] should_failslab+0x9/0x20 [ 40.879267][ T388] __kmalloc+0x60/0x330 [ 40.884032][ T388] ? _raw_spin_unlock+0x4d/0x70 [ 40.889431][ T388] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 40.895421][ T388] usb_hcd_submit_urb+0x74d/0x1780 [ 40.900935][ T388] usb_submit_urb+0x107b/0x1580 [ 40.906059][ T388] usb_start_wait_urb+0x128/0x370 [ 40.911264][ T388] ? usb_api_blocking_completion+0xb0/0xb0 [ 40.917405][ T388] ? __kmalloc+0x1a4/0x330 [ 40.922237][ T388] ? __kasan_check_write+0x14/0x20 [ 40.927992][ T388] usb_control_msg+0x243/0x3f0 [ 40.934090][ T388] usb_reset_configuration+0x224/0xb20 [ 40.939744][ T388] ? __kasan_check_write+0x14/0x20 [ 40.945444][ T388] proc_setconfig+0x2d2/0x590 [ 40.950399][ T388] usbdev_ioctl+0x1062/0x1f10 [ 40.955410][ T388] ? usbdev_poll+0x210/0x210 [ 40.960783][ T388] ? security_file_ioctl+0x84/0xa0 [ 40.966627][ T388] ? usbdev_poll+0x210/0x210 [ 40.972335][ T388] __se_sys_ioctl+0x121/0x1a0 [ 40.977253][ T388] __x64_sys_ioctl+0x7b/0x90 [ 40.981943][ T388] do_syscall_64+0x31/0x40 [ 40.986546][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.992681][ T388] RIP: 0033:0x7fdd112a5eb9 [ 40.997398][ T388] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 41.020196][ T388] RSP: 002b:00007fdd10e380b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.028995][ T388] RAX: ffffffffffffffda RBX: 00007fdd113e4f80 RCX: 00007fdd112a5eb9 [ 41.037904][ T388] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 41.046603][ T388] RBP: 00007fdd10e38120 R08: 0000000000000000 R09: 0000000000000000 [ 41.054682][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.063623][ T388] R13: 000000000000000b R14: 00007fdd113e4f80 R15: 00007ffc9cff4cb8 [ 41.074632][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.085198][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.097792][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.098934][ T393] FAULT_INJECTION: forcing a failure. [ 41.098934][ T393] name failslab, interval 1, probability 0, space 0, times 0 [ 41.108293][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.120611][ T393] CPU: 1 PID: 393 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.129035][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.136678][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 41.136683][ T393] Call Trace: [ 41.136703][ T393] __dump_stack+0x21/0x24 [ 41.136711][ T393] dump_stack_lvl+0x1a7/0x208 [ 41.136719][ T393] ? thaw_kernel_threads+0x220/0x220 [ 41.136728][ T393] ? show_regs_print_info+0x18/0x18 [ 41.136735][ T393] ? pointer+0xc70/0xc70 [ 41.136743][ T393] dump_stack+0x15/0x1c [ 41.136750][ T393] should_fail+0x3c1/0x510 [ 41.136757][ T393] ? kvasprintf_const+0xf2/0x240 [ 41.136766][ T393] __should_failslab+0xa4/0xe0 [ 41.136776][ T393] should_failslab+0x9/0x20 [ 41.136784][ T393] __kmalloc_track_caller+0x5f/0x320 [ 41.136790][ T393] kvasprintf+0xe3/0x1a0 [ 41.136798][ T393] ? __x64_sys_ioctl+0x7b/0x90 [ 41.136805][ T393] ? do_syscall_64+0x31/0x40 [ 41.136814][ T393] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.136822][ T393] ? bust_spinlocks+0xe0/0xe0 [ 41.136835][ T393] ? __kasan_check_write+0x14/0x20 [ 41.136842][ T393] kvasprintf_const+0xf2/0x240 [ 41.136852][ T393] kobject_set_name_vargs+0x61/0x110 [ 41.136861][ T393] dev_set_name+0xdf/0x130 [ 41.136869][ T393] ? get_device+0x30/0x30 [ 41.136878][ T393] ? pm_runtime_init+0x258/0x330 [ 41.136886][ T393] ? _raw_spin_unlock_irq+0x4e/0x70 [ 41.136905][ T393] usb_set_configuration+0xf76/0x1f80 [ 41.147720][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.157674][ T393] proc_setconfig+0x300/0x590 [ 41.157685][ T393] ? selinux_file_ioctl+0x3a0/0x4d0 [ 41.157695][ T393] usbdev_ioctl+0x1062/0x1f10 [ 41.157704][ T393] ? usbdev_poll+0x210/0x210 [ 41.157715][ T393] ? security_file_ioctl+0x84/0xa0 [ 41.157723][ T393] ? usbdev_poll+0x210/0x210 [ 41.157731][ T393] __se_sys_ioctl+0x121/0x1a0 [ 41.157738][ T393] __x64_sys_ioctl+0x7b/0x90 [ 41.157747][ T393] do_syscall_64+0x31/0x40 [ 41.157757][ T393] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.157765][ T393] RIP: 0033:0x7fdd112a5eb9 [ 41.157775][ T393] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 41.157781][ T393] RSP: 002b:00007fdd10e380b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.157794][ T393] RAX: ffffffffffffffda RBX: 00007fdd113e4f80 RCX: 00007fdd112a5eb9 [ 41.157799][ T393] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 41.157805][ T393] RBP: 00007fdd10e38120 R08: 0000000000000000 R09: 0000000000000000 [ 41.157811][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.157817][ T393] R13: 000000000000000b R14: 00007fdd113e4f80 R15: 00007ffc9cff4cb8 [ 41.160276][ T393] usb usb7: device_add((null)) --> -22 [ 41.163318][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.166089][ T394] FAULT_INJECTION: forcing a failure. [ 41.166089][ T394] name failslab, interval 1, probability 0, space 0, times 0 [ 41.171482][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.176728][ T394] CPU: 1 PID: 394 Comm: syz-executor.1 Not tainted syzkaller #0 [ 41.191438][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.195405][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 41.200605][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.205412][ T394] Call Trace: [ 41.205430][ T394] __dump_stack+0x21/0x24 [ 41.205438][ T394] dump_stack_lvl+0x1a7/0x208 [ 41.205447][ T394] ? thaw_kernel_threads+0x220/0x220 [ 41.205455][ T394] ? show_regs_print_info+0x18/0x18 [ 41.205463][ T394] ? stack_trace_save+0xa6/0xf0 [ 41.205472][ T394] dump_stack+0x15/0x1c [ 41.205479][ T394] should_fail+0x3c1/0x510 [ 41.205489][ T394] ? usb_hcd_submit_urb+0x74d/0x1780 [ 41.205498][ T394] __should_failslab+0xa4/0xe0 [ 41.205513][ T394] should_failslab+0x9/0x20 [ 41.205522][ T394] __kmalloc+0x60/0x330 [ 41.205531][ T394] ? _raw_spin_unlock+0x4d/0x70 [ 41.205538][ T394] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 41.205545][ T394] usb_hcd_submit_urb+0x74d/0x1780 [ 41.205553][ T394] usb_submit_urb+0x107b/0x1580 [ 41.205564][ T394] usb_start_wait_urb+0x128/0x370 [ 41.205571][ T394] ? usb_api_blocking_completion+0xb0/0xb0 [ 41.205587][ T394] ? __kmalloc+0x1a4/0x330 [ 41.211061][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.216142][ T394] ? __kasan_check_write+0x14/0x20 [ 41.231353][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.237093][ T394] usb_control_msg+0x243/0x3f0 [ 41.242785][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.248027][ T394] usb_reset_configuration+0x224/0xb20 [ 41.261289][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.263688][ T394] ? __mutex_lock_slowpath+0xe/0x10 [ 41.269074][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.274495][ T394] proc_setconfig+0x2d2/0x590 [ 41.274507][ T394] usbdev_ioctl+0x1062/0x1f10 [ 41.274516][ T394] ? usbdev_poll+0x210/0x210 [ 41.274526][ T394] ? security_file_ioctl+0x84/0xa0 [ 41.274534][ T394] ? usbdev_poll+0x210/0x210 [ 41.274542][ T394] __se_sys_ioctl+0x121/0x1a0 [ 41.274550][ T394] __x64_sys_ioctl+0x7b/0x90 [ 41.274560][ T394] do_syscall_64+0x31/0x40 [ 41.274569][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.274591][ T394] RIP: 0033:0x7f34e8712eb9 [ 41.274601][ T394] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 41.274606][ T394] RSP: 002b:00007f34e82a50b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.274617][ T394] RAX: ffffffffffffffda RBX: 00007f34e8851f80 RCX: 00007f34e8712eb9 [ 41.274626][ T394] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 41.274631][ T394] RBP: 00007f34e82a5120 R08: 0000000000000000 R09: 0000000000000000 [ 41.274636][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.274642][ T394] R13: 000000000000000b R14: 00007f34e8851f80 R15: 00007ffffc8cf618 [ 41.318228][ T400] FAULT_INJECTION: forcing a failure. [ 41.318228][ T400] name failslab, interval 1, probability 0, space 0, times 0 [ 41.331450][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.341350][ T400] CPU: 1 PID: 400 Comm: syz-executor.1 Not tainted syzkaller #0 [ 41.348853][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.353204][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 41.353208][ T400] Call Trace: [ 41.353227][ T400] __dump_stack+0x21/0x24 [ 41.353235][ T400] dump_stack_lvl+0x1a7/0x208 [ 41.353244][ T400] ? thaw_kernel_threads+0x220/0x220 [ 41.353251][ T400] ? show_regs_print_info+0x18/0x18 [ 41.353259][ T400] ? pointer+0xc70/0xc70 [ 41.353267][ T400] dump_stack+0x15/0x1c [ 41.353282][ T400] should_fail+0x3c1/0x510 [ 41.353292][ T400] ? kvasprintf_const+0xf2/0x240 [ 41.353302][ T400] __should_failslab+0xa4/0xe0 [ 41.353313][ T400] should_failslab+0x9/0x20 [ 41.353321][ T400] __kmalloc_track_caller+0x5f/0x320 [ 41.353329][ T400] kvasprintf+0xe3/0x1a0 [ 41.353338][ T400] ? __x64_sys_ioctl+0x7b/0x90 [ 41.353346][ T400] ? do_syscall_64+0x31/0x40 [ 41.353357][ T400] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.353373][ T400] ? bust_spinlocks+0xe0/0xe0 [ 41.376494][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.383935][ T400] ? __kasan_check_write+0x14/0x20 [ 41.383945][ T400] kvasprintf_const+0xf2/0x240 [ 41.383955][ T400] kobject_set_name_vargs+0x61/0x110 [ 41.383963][ T400] dev_set_name+0xdf/0x130 [ 41.383970][ T400] ? get_device+0x30/0x30 [ 41.383979][ T400] ? pm_runtime_init+0x258/0x330 [ 41.383998][ T400] ? _raw_spin_unlock_irq+0x4e/0x70 [ 41.393099][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.400899][ T400] usb_set_configuration+0xf76/0x1f80 [ 41.400911][ T400] proc_setconfig+0x300/0x590 [ 41.400922][ T400] ? selinux_file_ioctl+0x3a0/0x4d0 [ 41.400931][ T400] usbdev_ioctl+0x1062/0x1f10 [ 41.400940][ T400] ? usbdev_poll+0x210/0x210 [ 41.400951][ T400] ? security_file_ioctl+0x84/0xa0 [ 41.400960][ T400] ? usbdev_poll+0x210/0x210 [ 41.400967][ T400] __se_sys_ioctl+0x121/0x1a0 [ 41.400975][ T400] __x64_sys_ioctl+0x7b/0x90 [ 41.400983][ T400] do_syscall_64+0x31/0x40 [ 41.400994][ T400] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.401002][ T400] RIP: 0033:0x7f34e8712eb9 [ 41.401012][ T400] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 41.401017][ T400] RSP: 002b:00007f34e82a50b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.401037][ T400] RAX: ffffffffffffffda RBX: 00007f34e8851f80 RCX: 00007f34e8712eb9 [ 41.411419][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.418293][ T400] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 41.431557][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.433288][ T400] RBP: 00007f34e82a5120 R08: 0000000000000000 R09: 0000000000000000 [ 41.441462][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.456415][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.456421][ T400] R13: 000000000000000b R14: 00007f34e8851f80 R15: 00007ffffc8cf618 [ 41.457404][ T400] usb usb7: device_add((null)) --> -22 [ 41.464387][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.492972][ T401] FAULT_INJECTION: forcing a failure. [ 41.492972][ T401] name failslab, interval 1, probability 0, space 0, times 0 [ 41.501383][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.502069][ T401] CPU: 1 PID: 401 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.507236][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.512147][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 41.512152][ T401] Call Trace: [ 41.512171][ T401] __dump_stack+0x21/0x24 [ 41.512180][ T401] dump_stack_lvl+0x1a7/0x208 [ 41.512188][ T401] ? thaw_kernel_threads+0x220/0x220 [ 41.512197][ T401] ? show_regs_print_info+0x18/0x18 [ 41.512206][ T401] ? stack_trace_save+0xa6/0xf0 [ 41.512214][ T401] dump_stack+0x15/0x1c [ 41.512222][ T401] should_fail+0x3c1/0x510 [ 41.512231][ T401] ? usb_hcd_submit_urb+0x74d/0x1780 [ 41.512241][ T401] __should_failslab+0xa4/0xe0 [ 41.512251][ T401] should_failslab+0x9/0x20 [ 41.512259][ T401] __kmalloc+0x60/0x330 [ 41.512268][ T401] ? _raw_spin_unlock+0x4d/0x70 [ 41.512283][ T401] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 41.512292][ T401] usb_hcd_submit_urb+0x74d/0x1780 [ 41.512309][ T401] usb_submit_urb+0x107b/0x1580 [ 41.524823][ T357] device veth1_macvtap entered promiscuous mode [ 41.528780][ T401] usb_start_wait_urb+0x128/0x370 [ 42.313609][ T401] ? usb_api_blocking_completion+0xb0/0xb0 [ 42.320074][ T401] ? __kmalloc+0x1a4/0x330 [ 42.324809][ T401] ? __kasan_check_write+0x14/0x20 [ 42.330821][ T401] usb_control_msg+0x243/0x3f0 [ 42.336107][ T401] usb_reset_configuration+0x224/0xb20 [ 42.342169][ T401] ? __kasan_check_write+0x14/0x20 [ 42.347879][ T401] proc_setconfig+0x2d2/0x590 [ 42.352702][ T401] usbdev_ioctl+0x1062/0x1f10 [ 42.357739][ T401] ? usbdev_poll+0x210/0x210 [ 42.362439][ T401] ? security_file_ioctl+0x84/0xa0 [ 42.367996][ T401] ? usbdev_poll+0x210/0x210 [ 42.372846][ T401] __se_sys_ioctl+0x121/0x1a0 [ 42.378034][ T401] __x64_sys_ioctl+0x7b/0x90 [ 42.382791][ T401] do_syscall_64+0x31/0x40 [ 42.387822][ T401] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.393854][ T401] RIP: 0033:0x7fdd112a5eb9 [ 42.398406][ T401] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 42.420537][ T401] RSP: 002b:00007fdd10e380b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.430325][ T401] RAX: ffffffffffffffda RBX: 00007fdd113e4f80 RCX: 00007fdd112a5eb9 [ 42.438753][ T401] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 42.447001][ T401] RBP: 00007fdd10e38120 R08: 0000000000000000 R09: 0000000000000000 [ 42.455384][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.464711][ T401] R13: 000000000000000b R14: 00007fdd113e4f80 R15: 00007ffc9cff4cb8 [ 42.488547][ T411] FAULT_INJECTION: forcing a failure. [ 42.488547][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 42.502802][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.502943][ T411] CPU: 1 PID: 411 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.519028][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 42.521243][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.529575][ T411] Call Trace: [ 42.541416][ T411] __dump_stack+0x21/0x24 [ 42.545732][ T411] dump_stack_lvl+0x1a7/0x208 [ 42.550663][ T411] ? thaw_kernel_threads+0x220/0x220 [ 42.551225][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.556123][ T411] ? show_regs_print_info+0x18/0x18 [ 42.569185][ T411] ? pointer+0xc70/0xc70 [ 42.573518][ T411] dump_stack+0x15/0x1c [ 42.577742][ T411] should_fail+0x3c1/0x510 [ 42.581207][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.582337][ T411] ? kvasprintf_const+0xf2/0x240 [ 42.591234][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.595882][ T411] __should_failslab+0xa4/0xe0 [ 42.609047][ T411] should_failslab+0x9/0x20 [ 42.613627][ T411] __kmalloc_track_caller+0x5f/0x320 [ 42.619167][ T411] kvasprintf+0xe3/0x1a0 [ 42.621350][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.623663][ T411] ? __x64_sys_ioctl+0x7b/0x90 [ 42.636802][ T411] ? do_syscall_64+0x31/0x40 [ 42.641219][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.641479][ T411] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.655941][ T411] ? bust_spinlocks+0xe0/0xe0 [ 42.660870][ T411] ? __kasan_check_write+0x14/0x20 [ 42.666625][ T411] kvasprintf_const+0xf2/0x240 [ 42.671479][ T411] kobject_set_name_vargs+0x61/0x110 [ 42.676929][ T411] dev_set_name+0xdf/0x130 [ 42.681569][ T411] ? get_device+0x30/0x30 [ 42.685903][ T411] ? pm_runtime_init+0x258/0x330 [ 42.690918][ T411] ? _raw_spin_unlock_irq+0x4e/0x70 [ 42.696272][ T411] usb_set_configuration+0xf76/0x1f80 [ 42.702023][ T411] proc_setconfig+0x300/0x590 [ 42.706770][ T411] ? selinux_file_ioctl+0x3a0/0x4d0 [ 42.712038][ T411] usbdev_ioctl+0x1062/0x1f10 [ 42.716979][ T411] ? usbdev_poll+0x210/0x210 [ 42.721760][ T411] ? security_file_ioctl+0x84/0xa0 [ 42.726864][ T411] ? usbdev_poll+0x210/0x210 [ 42.732061][ T411] __se_sys_ioctl+0x121/0x1a0 [ 42.736838][ T411] __x64_sys_ioctl+0x7b/0x90 [ 42.741586][ T411] do_syscall_64+0x31/0x40 [ 42.746296][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.752693][ T411] RIP: 0033:0x7fdd112a5eb9 [ 42.757407][ T411] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 42.777612][ T411] RSP: 002b:00007fdd10e380b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.786671][ T411] RAX: ffffffffffffffda RBX: 00007fdd113e4f80 RCX: 00007fdd112a5eb9 [ 42.794728][ T411] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 42.803042][ T411] RBP: 00007fdd10e38120 R08: 0000000000000000 R09: 0000000000000000 [ 42.811472][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.820213][ T411] R13: 000000000000000b R14: 00007fdd113e4f80 R15: 00007ffc9cff4cb8 [ 42.833149][ T411] usb usb7: device_add((null)) --> -22 [ 42.846332][ T415] FAULT_INJECTION: forcing a failure. [ 42.846332][ T415] name failslab, interval 1, probability 0, space 0, times 0 [ 42.859895][ T415] CPU: 0 PID: 415 Comm: syz-executor.3 Not tainted syzkaller #0 [ 42.867723][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 42.878574][ T415] Call Trace: [ 42.882065][ T415] __dump_stack+0x21/0x24 [ 42.887014][ T415] dump_stack_lvl+0x1a7/0x208 [ 42.892619][ T415] ? thaw_kernel_threads+0x220/0x220 [ 42.898240][ T415] ? show_regs_print_info+0x18/0x18 [ 42.903846][ T415] ? pointer+0xc70/0xc70 [ 42.909133][ T415] dump_stack+0x15/0x1c [ 42.913553][ T415] should_fail+0x3c1/0x510 [ 42.919579][ T415] ? kvasprintf_const+0xf2/0x240 [ 42.924988][ T415] __should_failslab+0xa4/0xe0 [ 42.930472][ T415] should_failslab+0x9/0x20 [ 42.935073][ T415] __kmalloc_track_caller+0x5f/0x320 [ 42.941201][ T415] kvasprintf+0xe3/0x1a0 [ 42.945668][ T415] ? __x64_sys_ioctl+0x7b/0x90 [ 42.950863][ T415] ? do_syscall_64+0x31/0x40 [ 42.955852][ T415] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.962433][ T415] ? bust_spinlocks+0xe0/0xe0 [ 42.967918][ T415] ? __kasan_check_write+0x14/0x20 [ 42.973814][ T415] kvasprintf_const+0xf2/0x240 [ 42.979272][ T415] kobject_set_name_vargs+0x61/0x110 [ 42.985483][ T415] dev_set_name+0xdf/0x130 [ 42.989985][ T415] ? get_device+0x30/0x30 [ 42.994557][ T415] ? pm_runtime_init+0x258/0x330 [ 42.999825][ T415] ? _raw_spin_unlock_irq+0x4e/0x70 [ 43.005174][ T415] usb_set_configuration+0xf76/0x1f80 [ 43.010898][ T415] proc_setconfig+0x300/0x590 [ 43.016086][ T415] ? selinux_file_ioctl+0x3a0/0x4d0 [ 43.021963][ T415] usbdev_ioctl+0x1062/0x1f10 [ 43.026877][ T415] ? usbdev_poll+0x210/0x210 [ 43.031450][ T415] ? security_file_ioctl+0x84/0xa0 [ 43.036952][ T415] ? usbdev_poll+0x210/0x210 [ 43.041862][ T415] __se_sys_ioctl+0x121/0x1a0 [ 43.046866][ T415] __x64_sys_ioctl+0x7b/0x90 [ 43.051610][ T415] do_syscall_64+0x31/0x40 [ 43.056354][ T415] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.062705][ T415] RIP: 0033:0x7facb6cbeeb9 [ 43.067537][ T415] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 43.087651][ T415] RSP: 002b:00007facb68510b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.097380][ T415] RAX: ffffffffffffffda RBX: 00007facb6dfdf80 RCX: 00007facb6cbeeb9 [ 43.105592][ T415] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 43.114170][ T415] RBP: 00007facb6851120 R08: 0000000000000000 R09: 0000000000000000 [ 43.123027][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.131263][ T415] R13: 000000000000000b R14: 00007facb6dfdf80 R15: 00007ffc43c9f228 [ 43.142459][ T415] usb usb7: device_add((null)) --> -22 [ 43.155769][ T419] FAULT_INJECTION: forcing a failure. [ 43.155769][ T419] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 43.181675][ T419] CPU: 1 PID: 419 Comm: syz-executor.4 Not tainted syzkaller #0 [ 43.190052][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 43.201601][ T419] Call Trace: [ 43.205541][ T419] __dump_stack+0x21/0x24 [ 43.210818][ T419] dump_stack_lvl+0x1a7/0x208 [ 43.215678][ T419] ? show_regs_print_info+0x18/0x18 [ 43.220874][ T419] dump_stack+0x15/0x1c [ 43.225113][ T419] should_fail+0x3c1/0x510 [ 43.229878][ T419] should_fail_alloc_page+0x4f/0x60 [ 43.235619][ T419] __alloc_pages_nodemask+0x119/0x620 [ 43.241331][ T419] ? __kasan_kmalloc+0xec/0x110 [ 43.246603][ T419] ? __kasan_kmalloc+0xda/0x110 [ 43.252448][ T419] ? __kmalloc+0x1a4/0x330 [ 43.257145][ T419] ? usb_set_configuration+0x335/0x1f80 [ 43.262975][ T419] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 43.268769][ T419] ? do_syscall_64+0x31/0x40 [ 43.273610][ T419] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.279790][ T419] new_slab+0x84/0x3f0 [ 43.284281][ T419] ___slab_alloc+0x2a6/0x450 [ 43.289419][ T419] ? usb_set_configuration+0x3b5/0x1f80 [ 43.295129][ T419] __slab_alloc+0x63/0xa0 [ 43.300566][ T419] ? usb_set_configuration+0x3b5/0x1f80 [ 43.306373][ T419] ? usb_set_configuration+0x3b5/0x1f80 [ 43.312441][ T419] kmem_cache_alloc_trace+0x1b0/0x2e0 [ 43.318704][ T419] ? usb_set_configuration+0x3b5/0x1f80 [ 43.324823][ T419] usb_set_configuration+0x3b5/0x1f80 [ 43.331101][ T419] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 43.339276][ T419] proc_setconfig+0x300/0x590 [ 43.345247][ T419] ? selinux_file_ioctl+0x3a0/0x4d0 [ 43.350786][ T419] usbdev_ioctl+0x1062/0x1f10 [ 43.355669][ T419] ? usbdev_poll+0x210/0x210 [ 43.361616][ T419] ? security_file_ioctl+0x84/0xa0 [ 43.367441][ T419] ? usbdev_poll+0x210/0x210 [ 43.372278][ T419] __se_sys_ioctl+0x121/0x1a0 [ 43.377473][ T419] __x64_sys_ioctl+0x7b/0x90 [ 43.382057][ T419] do_syscall_64+0x31/0x40 [ 43.386479][ T419] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.393217][ T419] RIP: 0033:0x7f1e8c465eb9 [ 43.397849][ T419] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 43.418660][ T419] RSP: 002b:00007f1e8bff80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.427606][ T419] RAX: ffffffffffffffda RBX: 00007f1e8c5a4f80 RCX: 00007f1e8c465eb9 [ 43.435885][ T419] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 2026/05/11 04:27:40 executed programs: 14 [ 43.444778][ T419] RBP: 00007f1e8bff8120 R08: 0000000000000000 R09: 0000000000000000 [ 43.453889][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.463323][ T419] R13: 000000000000000b R14: 00007f1e8c5a4f80 R15: 00007fff3fca3bf8 [ 43.474758][ T419] hub 7-0:1.0: USB hub found [ 43.480145][ T419] hub 7-0:1.0: 1 port detected [ 43.527426][ T435] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.2' sets config #0 [ 43.539975][ T435] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.2' sets config #1 [ 43.550363][ T434] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.1' sets config #0 [ 43.560538][ T439] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.5' sets config #0 [ 43.570841][ T438] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.0' sets config #0 [ 43.583098][ T434] FAULT_INJECTION: forcing a failure. [ 43.583098][ T434] name failslab, interval 1, probability 0, space 0, times 0 [ 43.597549][ T434] CPU: 0 PID: 434 Comm: syz-executor.1 Not tainted syzkaller #0 [ 43.606001][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 43.616653][ T434] Call Trace: [ 43.620152][ T434] __dump_stack+0x21/0x24 [ 43.624754][ T434] dump_stack_lvl+0x1a7/0x208 [ 43.629703][ T434] ? thaw_kernel_threads+0x220/0x220 [ 43.635717][ T434] ? show_regs_print_info+0x18/0x18 [ 43.641374][ T434] ? pointer+0xc70/0xc70 [ 43.645725][ T434] dump_stack+0x15/0x1c [ 43.650246][ T434] should_fail+0x3c1/0x510 [ 43.654781][ T434] ? kvasprintf_const+0xf2/0x240 [ 43.660021][ T434] __should_failslab+0xa4/0xe0 [ 43.664859][ T434] should_failslab+0x9/0x20 [ 43.669536][ T434] __kmalloc_track_caller+0x5f/0x320 [ 43.674988][ T434] kvasprintf+0xe3/0x1a0 [ 43.679561][ T434] ? __x64_sys_ioctl+0x7b/0x90 [ 43.684780][ T434] ? do_syscall_64+0x31/0x40 [ 43.689543][ T434] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.695773][ T434] ? bust_spinlocks+0xe0/0xe0 [ 43.700631][ T434] ? __kasan_check_write+0x14/0x20 [ 43.705806][ T434] kvasprintf_const+0xf2/0x240 [ 43.710765][ T434] kobject_set_name_vargs+0x61/0x110 [ 43.716118][ T434] dev_set_name+0xdf/0x130 [ 43.720599][ T434] ? get_device+0x30/0x30 [ 43.725091][ T434] ? pm_runtime_init+0x258/0x330 [ 43.730106][ T434] ? _raw_spin_unlock_irq+0x4e/0x70 [ 43.735696][ T434] usb_set_configuration+0xf76/0x1f80 [ 43.741226][ T434] proc_setconfig+0x300/0x590 [ 43.746090][ T434] ? selinux_file_ioctl+0x3a0/0x4d0 [ 43.751360][ T434] usbdev_ioctl+0x1062/0x1f10 [ 43.756310][ T434] ? usbdev_poll+0x210/0x210 [ 43.761159][ T434] ? security_file_ioctl+0x84/0xa0 [ 43.766430][ T434] ? usbdev_poll+0x210/0x210 [ 43.771271][ T434] __se_sys_ioctl+0x121/0x1a0 [ 43.776024][ T434] __x64_sys_ioctl+0x7b/0x90 [ 43.780611][ T434] do_syscall_64+0x31/0x40 [ 43.785442][ T434] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.791510][ T434] RIP: 0033:0x7f34e8712eb9 [ 43.796186][ T434] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 43.816414][ T434] RSP: 002b:00007f34e82a50b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.825360][ T434] RAX: ffffffffffffffda RBX: 00007f34e8851f80 RCX: 00007f34e8712eb9 [ 43.834185][ T434] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 43.842418][ T434] RBP: 00007f34e82a5120 R08: 0000000000000000 R09: 0000000000000000 [ 43.850980][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.859482][ T434] R13: 000000000000000b R14: 00007f34e8851f80 R15: 00007ffffc8cf618 [ 43.871858][ T434] usb usb7: device_add((null)) --> -22 [ 43.878221][ T439] FAULT_INJECTION: forcing a failure. [ 43.878221][ T439] name failslab, interval 1, probability 0, space 0, times 0 [ 43.898411][ T439] CPU: 0 PID: 439 Comm: syz-executor.5 Not tainted syzkaller #0 [ 43.906656][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 43.917209][ T439] Call Trace: [ 43.920695][ T439] __dump_stack+0x21/0x24 [ 43.925573][ T439] dump_stack_lvl+0x1a7/0x208 [ 43.930753][ T439] ? thaw_kernel_threads+0x220/0x220 [ 43.936233][ T439] ? show_regs_print_info+0x18/0x18 [ 43.941597][ T439] ? stack_trace_save+0xa6/0xf0 [ 43.946889][ T439] dump_stack+0x15/0x1c [ 43.951360][ T439] should_fail+0x3c1/0x510 [ 43.955853][ T439] ? usb_hcd_submit_urb+0x74d/0x1780 [ 43.962222][ T439] __should_failslab+0xa4/0xe0 [ 43.967686][ T439] should_failslab+0x9/0x20 [ 43.972713][ T439] __kmalloc+0x60/0x330 [ 43.977095][ T439] ? _raw_spin_unlock+0x4d/0x70 [ 43.982176][ T439] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 43.987912][ T439] usb_hcd_submit_urb+0x74d/0x1780 [ 43.993950][ T439] usb_submit_urb+0x107b/0x1580 [ 43.998886][ T439] usb_start_wait_urb+0x128/0x370 [ 44.004447][ T439] ? usb_api_blocking_completion+0xb0/0xb0 [ 44.010333][ T439] ? __kmalloc+0x1a4/0x330 [ 44.014746][ T439] ? __kasan_check_write+0x14/0x20 [ 44.020375][ T439] usb_control_msg+0x243/0x3f0 [ 44.025390][ T439] usb_reset_configuration+0x224/0xb20 [ 44.031320][ T439] ? __mutex_lock_slowpath+0xe/0x10 [ 44.036949][ T439] proc_setconfig+0x2d2/0x590 [ 44.042214][ T439] usbdev_ioctl+0x1062/0x1f10 [ 44.047275][ T439] ? usbdev_poll+0x210/0x210 [ 44.052348][ T439] ? security_file_ioctl+0x84/0xa0 [ 44.057549][ T439] ? usbdev_poll+0x210/0x210 [ 44.062935][ T439] __se_sys_ioctl+0x121/0x1a0 [ 44.068068][ T439] __x64_sys_ioctl+0x7b/0x90 [ 44.073228][ T439] do_syscall_64+0x31/0x40 [ 44.077660][ T439] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.083979][ T439] RIP: 0033:0x7f55d1bc4eb9 [ 44.088671][ T439] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 44.113711][ T439] RSP: 002b:00007f55d17570b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.124266][ T439] RAX: ffffffffffffffda RBX: 00007f55d1d03f80 RCX: 00007f55d1bc4eb9 [ 44.133559][ T439] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 44.142383][ T439] RBP: 00007f55d1757120 R08: 0000000000000000 R09: 0000000000000000 [ 44.150742][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.159311][ T439] R13: 000000000000000b R14: 00007f55d1d03f80 R15: 00007ffe71de0428 [ 44.188415][ T459] FAULT_INJECTION: forcing a failure. [ 44.188415][ T459] name failslab, interval 1, probability 0, space 0, times 0 [ 44.205702][ T459] CPU: 0 PID: 459 Comm: syz-executor.3 Not tainted syzkaller #0 [ 44.213751][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 44.226330][ T459] Call Trace: [ 44.229896][ T459] __dump_stack+0x21/0x24 [ 44.234704][ T459] dump_stack_lvl+0x1a7/0x208 [ 44.239729][ T459] ? thaw_kernel_threads+0x220/0x220 [ 44.245094][ T459] ? show_regs_print_info+0x18/0x18 [ 44.250585][ T459] ? pointer+0xc70/0xc70 [ 44.255094][ T459] dump_stack+0x15/0x1c [ 44.259363][ T459] should_fail+0x3c1/0x510 [ 44.264149][ T459] ? kvasprintf_const+0xf2/0x240 [ 44.269257][ T459] __should_failslab+0xa4/0xe0 [ 44.274628][ T459] should_failslab+0x9/0x20 [ 44.279346][ T459] __kmalloc_track_caller+0x5f/0x320 [ 44.284815][ T459] kvasprintf+0xe3/0x1a0 [ 44.289169][ T459] ? __x64_sys_ioctl+0x7b/0x90 [ 44.294283][ T459] ? do_syscall_64+0x31/0x40 [ 44.299038][ T459] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.305356][ T459] ? bust_spinlocks+0xe0/0xe0 [ 44.310226][ T459] ? __kasan_check_write+0x14/0x20 [ 44.315602][ T459] kvasprintf_const+0xf2/0x240 [ 44.321025][ T459] kobject_set_name_vargs+0x61/0x110 [ 44.326770][ T459] dev_set_name+0xdf/0x130 [ 44.331813][ T459] ? get_device+0x30/0x30 [ 44.336394][ T459] ? pm_runtime_init+0x258/0x330 [ 44.342681][ T459] ? _raw_spin_unlock_irq+0x4e/0x70 [ 44.348392][ T459] usb_set_configuration+0xf76/0x1f80 [ 44.354459][ T459] proc_setconfig+0x300/0x590 [ 44.359972][ T459] ? selinux_file_ioctl+0x3a0/0x4d0 [ 44.365609][ T459] usbdev_ioctl+0x1062/0x1f10 [ 44.370684][ T459] ? usbdev_poll+0x210/0x210 [ 44.376080][ T459] ? security_file_ioctl+0x84/0xa0 [ 44.381334][ T459] ? usbdev_poll+0x210/0x210 [ 44.386375][ T459] __se_sys_ioctl+0x121/0x1a0 [ 44.391751][ T459] __x64_sys_ioctl+0x7b/0x90 [ 44.396692][ T459] do_syscall_64+0x31/0x40 [ 44.401678][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.407927][ T459] RIP: 0033:0x7facb6cbeeb9 [ 44.412814][ T459] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 44.433855][ T459] RSP: 002b:00007facb68510b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.442860][ T459] RAX: ffffffffffffffda RBX: 00007facb6dfdf80 RCX: 00007facb6cbeeb9 [ 44.450996][ T459] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 44.459434][ T459] RBP: 00007facb6851120 R08: 0000000000000000 R09: 0000000000000000 [ 44.467858][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.476003][ T459] R13: 000000000000000b R14: 00007facb6dfdf80 R15: 00007ffc43c9f228 [ 44.486423][ T459] usb usb7: device_add((null)) --> -22 [ 44.497252][ T462] FAULT_INJECTION: forcing a failure. [ 44.497252][ T462] name failslab, interval 1, probability 0, space 0, times 0 [ 44.520647][ T462] CPU: 1 PID: 462 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.528683][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 44.539849][ T462] Call Trace: [ 44.543148][ T462] __dump_stack+0x21/0x24 [ 44.547802][ T462] dump_stack_lvl+0x1a7/0x208 [ 44.552743][ T462] ? thaw_kernel_threads+0x220/0x220 [ 44.558822][ T462] ? show_regs_print_info+0x18/0x18 [ 44.564424][ T462] ? stack_trace_save+0xa6/0xf0 [ 44.570014][ T462] dump_stack+0x15/0x1c [ 44.574158][ T462] should_fail+0x3c1/0x510 [ 44.578889][ T462] ? usb_hcd_submit_urb+0x74d/0x1780 [ 44.584360][ T462] __should_failslab+0xa4/0xe0 [ 44.589313][ T462] should_failslab+0x9/0x20 [ 44.593989][ T462] __kmalloc+0x60/0x330 [ 44.598329][ T462] ? _raw_spin_unlock+0x4d/0x70 [ 44.603673][ T462] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 44.609873][ T462] usb_hcd_submit_urb+0x74d/0x1780 [ 44.615482][ T462] usb_submit_urb+0x107b/0x1580 [ 44.620519][ T462] usb_start_wait_urb+0x128/0x370 [ 44.625715][ T462] ? usb_api_blocking_completion+0xb0/0xb0 [ 44.632147][ T462] ? __kmalloc+0x1a4/0x330 [ 44.637004][ T462] ? __kasan_check_write+0x14/0x20 [ 44.642380][ T462] usb_control_msg+0x243/0x3f0 [ 44.647244][ T462] usb_reset_configuration+0x224/0xb20 [ 44.652948][ T462] ? __mutex_lock_slowpath+0xe/0x10 [ 44.658313][ T462] proc_setconfig+0x2d2/0x590 [ 44.662978][ T462] usbdev_ioctl+0x1062/0x1f10 [ 44.667748][ T462] ? usbdev_poll+0x210/0x210 [ 44.672502][ T462] ? security_file_ioctl+0x84/0xa0 [ 44.677948][ T462] ? usbdev_poll+0x210/0x210 [ 44.682901][ T462] __se_sys_ioctl+0x121/0x1a0 [ 44.687960][ T462] __x64_sys_ioctl+0x7b/0x90 [ 44.692554][ T462] do_syscall_64+0x31/0x40 [ 44.697056][ T462] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.703811][ T462] RIP: 0033:0x7fdd112a5eb9 [ 44.708371][ T462] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 44.728682][ T462] RSP: 002b:00007fdd10e380b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.737289][ T462] RAX: ffffffffffffffda RBX: 00007fdd113e4f80 RCX: 00007fdd112a5eb9 [ 44.745460][ T462] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 44.754034][ T462] RBP: 00007fdd10e38120 R08: 0000000000000000 R09: 0000000000000000 [ 44.762113][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.770265][ T462] R13: 000000000000000b R14: 00007fdd113e4f80 R15: 00007ffc9cff4cb8 [ 44.781974][ T471] FAULT_INJECTION: forcing a failure. [ 44.781974][ T471] name failslab, interval 1, probability 0, space 0, times 0 [ 44.795060][ T471] CPU: 1 PID: 471 Comm: syz-executor.2 Not tainted syzkaller #0 [ 44.803391][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 44.813969][ T471] Call Trace: [ 44.817347][ T471] __dump_stack+0x21/0x24 [ 44.821916][ T471] dump_stack_lvl+0x1a7/0x208 [ 44.826969][ T471] ? thaw_kernel_threads+0x220/0x220 [ 44.833408][ T471] ? show_regs_print_info+0x18/0x18 [ 44.838694][ T471] ? stack_trace_save+0xa6/0xf0 [ 44.844167][ T471] dump_stack+0x15/0x1c [ 44.848426][ T471] should_fail+0x3c1/0x510 [ 44.853002][ T471] ? usb_hcd_submit_urb+0x74d/0x1780 [ 44.858494][ T471] __should_failslab+0xa4/0xe0 [ 44.863442][ T471] should_failslab+0x9/0x20 [ 44.867940][ T471] __kmalloc+0x60/0x330 [ 44.872281][ T471] ? _raw_spin_unlock+0x4d/0x70 [ 44.877329][ T471] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 44.883536][ T471] usb_hcd_submit_urb+0x74d/0x1780 [ 44.889320][ T471] usb_submit_urb+0x107b/0x1580 [ 44.894346][ T471] usb_start_wait_urb+0x128/0x370 [ 44.900369][ T471] ? usb_api_blocking_completion+0xb0/0xb0 [ 44.906714][ T471] ? __kmalloc+0x1a4/0x330 [ 44.911531][ T471] ? __kasan_check_write+0x14/0x20 [ 44.917436][ T471] usb_control_msg+0x243/0x3f0 [ 44.923115][ T471] usb_reset_configuration+0x224/0xb20 [ 44.929097][ T471] ? __kasan_check_write+0x14/0x20 [ 44.934488][ T471] proc_setconfig+0x2d2/0x590 [ 44.939639][ T471] usbdev_ioctl+0x1062/0x1f10 [ 44.945039][ T471] ? usbdev_poll+0x210/0x210 [ 44.950081][ T471] ? security_file_ioctl+0x84/0xa0 [ 44.955339][ T471] ? usbdev_poll+0x210/0x210 [ 44.960783][ T471] __se_sys_ioctl+0x121/0x1a0 [ 44.966883][ T471] __x64_sys_ioctl+0x7b/0x90 [ 44.972407][ T471] do_syscall_64+0x31/0x40 [ 44.977333][ T471] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.983493][ T471] RIP: 0033:0x7fc5351b4eb9 [ 44.988253][ T471] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 45.008620][ T471] RSP: 002b:00007fc534d470b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.017109][ T471] RAX: ffffffffffffffda RBX: 00007fc5352f3f80 RCX: 00007fc5351b4eb9 [ 45.025522][ T471] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 45.033889][ T471] RBP: 00007fc534d47120 R08: 0000000000000000 R09: 0000000000000000 [ 45.042224][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.050888][ T471] R13: 000000000000000b R14: 00007fc5352f3f80 R15: 00007ffd04622ae8 [ 45.065000][ T469] FAULT_INJECTION: forcing a failure. [ 45.065000][ T469] name failslab, interval 1, probability 0, space 0, times 0 [ 45.079794][ T469] CPU: 1 PID: 469 Comm: syz-executor.4 Not tainted syzkaller #0 [ 45.087605][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 45.098334][ T469] Call Trace: [ 45.102874][ T469] __dump_stack+0x21/0x24 [ 45.107299][ T469] dump_stack_lvl+0x1a7/0x208 [ 45.112758][ T469] ? thaw_kernel_threads+0x220/0x220 [ 45.118331][ T469] ? show_regs_print_info+0x18/0x18 [ 45.124211][ T469] ? stack_trace_save+0xa6/0xf0 [ 45.129058][ T469] dump_stack+0x15/0x1c [ 45.133664][ T469] should_fail+0x3c1/0x510 [ 45.138207][ T469] ? usb_hcd_submit_urb+0x74d/0x1780 [ 45.143575][ T469] __should_failslab+0xa4/0xe0 [ 45.148602][ T469] should_failslab+0x9/0x20 [ 45.153542][ T469] __kmalloc+0x60/0x330 [ 45.158341][ T469] ? _raw_spin_unlock+0x4d/0x70 [ 45.163368][ T469] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 45.169558][ T469] usb_hcd_submit_urb+0x74d/0x1780 [ 45.175080][ T469] usb_submit_urb+0x107b/0x1580 [ 45.180517][ T469] usb_start_wait_urb+0x128/0x370 [ 45.185775][ T469] ? usb_api_blocking_completion+0xb0/0xb0 [ 45.192017][ T469] ? __kmalloc+0x1a4/0x330 [ 45.196602][ T469] ? __kasan_check_write+0x14/0x20 [ 45.201900][ T469] usb_control_msg+0x243/0x3f0 [ 45.206880][ T469] usb_reset_configuration+0x224/0xb20 [ 45.212854][ T469] ? __mutex_lock_slowpath+0xe/0x10 [ 45.218575][ T469] proc_setconfig+0x2d2/0x590 [ 45.223591][ T469] usbdev_ioctl+0x1062/0x1f10 [ 45.228808][ T469] ? usbdev_poll+0x210/0x210 [ 45.233835][ T469] ? security_file_ioctl+0x84/0xa0 [ 45.239724][ T469] ? usbdev_poll+0x210/0x210 [ 45.244880][ T469] __se_sys_ioctl+0x121/0x1a0 [ 45.249772][ T469] __x64_sys_ioctl+0x7b/0x90 [ 45.254536][ T469] do_syscall_64+0x31/0x40 [ 45.259346][ T469] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.266394][ T469] RIP: 0033:0x7f1e8c465eb9 [ 45.271599][ T469] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 45.292610][ T469] RSP: 002b:00007f1e8bff80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.301459][ T469] RAX: ffffffffffffffda RBX: 00007f1e8c5a4f80 RCX: 00007f1e8c465eb9 [ 45.310107][ T469] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 45.318526][ T469] RBP: 00007f1e8bff8120 R08: 0000000000000000 R09: 0000000000000000 [ 45.326775][ T469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.335089][ T469] R13: 000000000000000b R14: 00007f1e8c5a4f80 R15: 00007fff3fca3bf8 [ 45.365368][ T506] FAULT_INJECTION: forcing a failure. [ 45.365368][ T506] name failslab, interval 1, probability 0, space 0, times 0 [ 45.380478][ T506] CPU: 1 PID: 506 Comm: syz-executor.3 Not tainted syzkaller #0 [ 45.388401][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 45.398811][ T506] Call Trace: [ 45.402296][ T506] __dump_stack+0x21/0x24 [ 45.406932][ T506] dump_stack_lvl+0x1a7/0x208 [ 45.411860][ T506] ? thaw_kernel_threads+0x220/0x220 [ 45.417484][ T506] ? show_regs_print_info+0x18/0x18 [ 45.423040][ T506] ? pointer+0xc70/0xc70 [ 45.427641][ T506] dump_stack+0x15/0x1c [ 45.432348][ T506] should_fail+0x3c1/0x510 [ 45.437213][ T506] ? kvasprintf_const+0xf2/0x240 [ 45.442461][ T506] __should_failslab+0xa4/0xe0 [ 45.447540][ T506] should_failslab+0x9/0x20 [ 45.452261][ T506] __kmalloc_track_caller+0x5f/0x320 [ 45.458060][ T506] kvasprintf+0xe3/0x1a0 [ 45.462419][ T506] ? __x64_sys_ioctl+0x7b/0x90 [ 45.467341][ T506] ? do_syscall_64+0x31/0x40 [ 45.472202][ T506] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.478965][ T506] ? bust_spinlocks+0xe0/0xe0 [ 45.484087][ T506] ? __kasan_check_write+0x14/0x20 [ 45.489472][ T506] kvasprintf_const+0xf2/0x240 [ 45.494432][ T506] kobject_set_name_vargs+0x61/0x110 [ 45.500332][ T506] dev_set_name+0xdf/0x130 [ 45.504751][ T506] ? get_device+0x30/0x30 [ 45.509252][ T506] ? pm_runtime_init+0x258/0x330 [ 45.514420][ T506] ? _raw_spin_unlock_irq+0x4e/0x70 [ 45.519826][ T506] usb_set_configuration+0xf76/0x1f80 [ 45.525538][ T506] proc_setconfig+0x300/0x590 [ 45.530836][ T506] ? selinux_file_ioctl+0x3a0/0x4d0 [ 45.536252][ T506] usbdev_ioctl+0x1062/0x1f10 [ 45.541490][ T506] ? usbdev_poll+0x210/0x210 [ 45.546755][ T506] ? security_file_ioctl+0x84/0xa0 [ 45.552238][ T506] ? usbdev_poll+0x210/0x210 [ 45.556931][ T506] __se_sys_ioctl+0x121/0x1a0 [ 45.561595][ T506] __x64_sys_ioctl+0x7b/0x90 [ 45.566355][ T506] do_syscall_64+0x31/0x40 [ 45.571113][ T506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.577421][ T506] RIP: 0033:0x7facb6cbeeb9 [ 45.582206][ T506] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 45.602155][ T506] RSP: 002b:00007facb68510b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.611183][ T506] RAX: ffffffffffffffda RBX: 00007facb6dfdf80 RCX: 00007facb6cbeeb9 [ 45.619460][ T506] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 45.627691][ T506] RBP: 00007facb6851120 R08: 0000000000000000 R09: 0000000000000000 [ 45.636423][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.644552][ T506] R13: 000000000000000b R14: 00007facb6dfdf80 R15: 00007ffc43c9f228 [ 45.654963][ T506] usb usb7: device_add((null)) --> -22 [ 45.661432][ T511] FAULT_INJECTION: forcing a failure. [ 45.661432][ T511] name failslab, interval 1, probability 0, space 0, times 0 [ 45.674334][ T511] CPU: 0 PID: 511 Comm: syz-executor.4 Not tainted syzkaller #0 [ 45.682045][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 45.692277][ T511] Call Trace: [ 45.695841][ T511] __dump_stack+0x21/0x24 [ 45.700443][ T511] dump_stack_lvl+0x1a7/0x208 [ 45.705297][ T511] ? thaw_kernel_threads+0x220/0x220 [ 45.711187][ T511] ? show_regs_print_info+0x18/0x18 [ 45.716563][ T511] ? stack_trace_save+0xa6/0xf0 [ 45.721403][ T511] dump_stack+0x15/0x1c [ 45.726144][ T511] should_fail+0x3c1/0x510 [ 45.730896][ T511] ? usb_hcd_submit_urb+0x74d/0x1780 [ 45.736379][ T511] __should_failslab+0xa4/0xe0 [ 45.741336][ T511] should_failslab+0x9/0x20 [ 45.746040][ T511] __kmalloc+0x60/0x330 [ 45.750357][ T511] ? _raw_spin_unlock+0x4d/0x70 [ 45.755212][ T511] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 45.760838][ T511] usb_hcd_submit_urb+0x74d/0x1780 [ 45.766090][ T511] usb_submit_urb+0x107b/0x1580 [ 45.771315][ T511] usb_start_wait_urb+0x128/0x370 [ 45.776325][ T511] ? usb_api_blocking_completion+0xb0/0xb0 [ 45.782443][ T511] ? __kmalloc+0x1a4/0x330 [ 45.786988][ T511] ? __kasan_check_write+0x14/0x20 [ 45.792363][ T511] usb_control_msg+0x243/0x3f0 [ 45.797472][ T511] usb_reset_configuration+0x224/0xb20 [ 45.803676][ T511] ? __kasan_check_write+0x14/0x20 [ 45.809011][ T511] proc_setconfig+0x2d2/0x590 [ 45.813887][ T511] usbdev_ioctl+0x1062/0x1f10 [ 45.818966][ T511] ? usbdev_poll+0x210/0x210 [ 45.823863][ T511] ? security_file_ioctl+0x84/0xa0 [ 45.829719][ T511] ? usbdev_poll+0x210/0x210 [ 45.835894][ T511] __se_sys_ioctl+0x121/0x1a0 [ 45.841377][ T511] __x64_sys_ioctl+0x7b/0x90 [ 45.846480][ T511] do_syscall_64+0x31/0x40 [ 45.852358][ T511] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.859464][ T511] RIP: 0033:0x7f1e8c465eb9 [ 45.863880][ T511] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 45.884598][ T511] RSP: 002b:00007f1e8bff80b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.893336][ T511] RAX: ffffffffffffffda RBX: 00007f1e8c5a4f80 RCX: 00007f1e8c465eb9 [ 45.902013][ T511] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 45.910972][ T511] RBP: 00007f1e8bff8120 R08: 0000000000000000 R09: 0000000000000000 [ 45.919429][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.928060][ T511] R13: 000000000000000b R14: 00007f1e8c5a4f80 R15: 00007fff3fca3bf8 [ 45.948548][ T531] FAULT_INJECTION: forcing a failure. [ 45.948548][ T531] name failslab, interval 1, probability 0, space 0, times 0 [ 45.966618][ T531] CPU: 1 PID: 531 Comm: syz-executor.5 Not tainted syzkaller #0 [ 45.975064][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 45.986352][ T531] Call Trace: [ 45.989815][ T531] __dump_stack+0x21/0x24 [ 45.994284][ T531] dump_stack_lvl+0x1a7/0x208 [ 45.999047][ T531] ? thaw_kernel_threads+0x220/0x220 [ 46.004438][ T531] ? show_regs_print_info+0x18/0x18 [ 46.010009][ T531] ? pointer+0xc70/0xc70 [ 46.014333][ T531] dump_stack+0x15/0x1c [ 46.018887][ T531] should_fail+0x3c1/0x510 [ 46.023418][ T531] ? kvasprintf_const+0xf2/0x240 [ 46.028539][ T531] __should_failslab+0xa4/0xe0 [ 46.033589][ T531] should_failslab+0x9/0x20 [ 46.038655][ T531] __kmalloc_track_caller+0x5f/0x320 [ 46.044290][ T531] kvasprintf+0xe3/0x1a0 [ 46.049283][ T531] ? __x64_sys_ioctl+0x7b/0x90 [ 46.054512][ T531] ? do_syscall_64+0x31/0x40 [ 46.059753][ T531] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.066184][ T531] ? bust_spinlocks+0xe0/0xe0 [ 46.070863][ T531] ? __kasan_check_write+0x14/0x20 [ 46.076545][ T531] kvasprintf_const+0xf2/0x240 [ 46.081589][ T531] kobject_set_name_vargs+0x61/0x110 [ 46.087476][ T531] dev_set_name+0xdf/0x130 [ 46.092499][ T531] ? get_device+0x30/0x30 [ 46.097241][ T531] ? pm_runtime_init+0x258/0x330 [ 46.102317][ T531] ? _raw_spin_unlock_irq+0x4e/0x70 [ 46.107902][ T531] usb_set_configuration+0xf76/0x1f80 [ 46.113551][ T531] proc_setconfig+0x300/0x590 [ 46.118600][ T531] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.124564][ T531] usbdev_ioctl+0x1062/0x1f10 [ 46.129256][ T531] ? usbdev_poll+0x210/0x210 [ 46.134094][ T531] ? security_file_ioctl+0x84/0xa0 [ 46.139656][ T531] ? usbdev_poll+0x210/0x210 [ 46.145200][ T531] __se_sys_ioctl+0x121/0x1a0 [ 46.150307][ T531] __x64_sys_ioctl+0x7b/0x90 [ 46.155479][ T531] do_syscall_64+0x31/0x40 [ 46.160193][ T531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.166429][ T531] RIP: 0033:0x7f55d1bc4eb9 [ 46.171124][ T531] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 46.191789][ T531] RSP: 002b:00007f55d17570b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.200563][ T531] RAX: ffffffffffffffda RBX: 00007f55d1d03f80 RCX: 00007f55d1bc4eb9 [ 46.208953][ T531] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 46.216937][ T531] RBP: 00007f55d1757120 R08: 0000000000000000 R09: 0000000000000000 [ 46.225489][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.233537][ T531] R13: 000000000000000b R14: 00007f55d1d03f80 R15: 00007ffe71de0428 [ 46.242970][ T531] usb usb7: device_add((null)) --> -22 [ 46.249159][ T535] FAULT_INJECTION: forcing a failure. [ 46.249159][ T535] name failslab, interval 1, probability 0, space 0, times 0 [ 46.263063][ T535] CPU: 1 PID: 535 Comm: syz-executor.1 Not tainted syzkaller #0 [ 46.270889][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 46.281134][ T535] Call Trace: [ 46.284554][ T535] __dump_stack+0x21/0x24 [ 46.289180][ T535] dump_stack_lvl+0x1a7/0x208 [ 46.294103][ T535] ? thaw_kernel_threads+0x220/0x220 [ 46.299568][ T535] ? show_regs_print_info+0x18/0x18 [ 46.304764][ T535] ? stack_trace_save+0xa6/0xf0 [ 46.309970][ T535] dump_stack+0x15/0x1c [ 46.314460][ T535] should_fail+0x3c1/0x510 [ 46.319082][ T535] ? usb_hcd_submit_urb+0x74d/0x1780 [ 46.324798][ T535] __should_failslab+0xa4/0xe0 [ 46.329866][ T535] should_failslab+0x9/0x20 [ 46.334888][ T535] __kmalloc+0x60/0x330 [ 46.339370][ T535] ? _raw_spin_unlock+0x4d/0x70 [ 46.344404][ T535] ? usb_hcd_link_urb_to_ep+0x280/0x350 [ 46.350341][ T535] usb_hcd_submit_urb+0x74d/0x1780 [ 46.356444][ T535] usb_submit_urb+0x107b/0x1580 [ 46.361560][ T535] usb_start_wait_urb+0x128/0x370 [ 46.366912][ T535] ? usb_api_blocking_completion+0xb0/0xb0 [ 46.373406][ T535] ? __kmalloc+0x1a4/0x330 [ 46.378034][ T535] ? __kasan_check_write+0x14/0x20 [ 46.383334][ T535] usb_control_msg+0x243/0x3f0 [ 46.388400][ T535] usb_reset_configuration+0x224/0xb20 [ 46.394063][ T535] ? __kasan_check_write+0x14/0x20 [ 46.399198][ T535] proc_setconfig+0x2d2/0x590 [ 46.404043][ T535] usbdev_ioctl+0x1062/0x1f10 [ 46.408831][ T535] ? usbdev_poll+0x210/0x210 [ 46.413699][ T535] ? security_file_ioctl+0x84/0xa0 [ 46.419065][ T535] ? usbdev_poll+0x210/0x210 [ 46.424337][ T535] __se_sys_ioctl+0x121/0x1a0 [ 46.429009][ T535] __x64_sys_ioctl+0x7b/0x90 [ 46.433834][ T535] do_syscall_64+0x31/0x40 [ 46.438418][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.444888][ T535] RIP: 0033:0x7f34e8712eb9 [ 46.449843][ T535] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 46.471254][ T535] RSP: 002b:00007f34e82a50b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.480307][ T535] RAX: ffffffffffffffda RBX: 00007f34e8851f80 RCX: 00007f34e8712eb9 [ 46.489523][ T535] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 46.498065][ T535] RBP: 00007f34e82a5120 R08: 0000000000000000 R09: 0000000000000000 [ 46.506849][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.515307][ T535] R13: 000000000000000b R14: 00007f34e8851f80 R15: 00007ffffc8cf618 [ 46.523908][ T531] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 46.536543][ T531] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 46.545452][ T531] CPU: 1 PID: 531 Comm: syz-executor.5 Not tainted syzkaller #0 [ 46.553843][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 46.564558][ T531] RIP: 0010:__device_attach+0xae/0x410 [ 46.570008][ T531] Code: 8d 66 68 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 e7 e8 04 b4 ee 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 31 03 00 00 41 0f b6 1c 24 89 de 83 e6 01 [ 46.590830][ T531] RSP: 0018:ffffc900016b7ba0 EFLAGS: 00010202 [ 46.597094][ T531] RAX: 000000000000001a RBX: dffffc0000000000 RCX: ffffffff84820a12 [ 46.605678][ T531] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900016b7b20 [ 46.613821][ T531] RBP: ffffc900016b7c58 R08: ffffc900016b7b27 R09: 1ffff920002d6f64 [ 46.621966][ T531] R10: dffffc0000000000 R11: fffff520002d6f65 R12: 00000000000000d0 [ 46.630305][ T531] R13: 0000000000000000 R14: ffff888114b37830 R15: 0000000000000000 [ 46.638456][ T531] FS: 00007f55d17576c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.647843][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.654523][ T531] CR2: 00007f34e8284d58 CR3: 0000000123660000 CR4: 00000000003506a0 [ 46.663207][ T531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.671985][ T531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.680304][ T531] Call Trace: [ 46.683974][ T531] ? device_attach+0x20/0x20 [ 46.688868][ T531] ? usb_ifnum_to_if+0x281/0x300 [ 46.693974][ T531] device_attach+0x17/0x20 [ 46.698723][ T531] proc_ioctl+0x3f6/0x5e0 [ 46.703419][ T531] proc_ioctl_compat+0xdc/0x120 [ 46.708430][ T531] ? __mutex_lock_slowpath+0xe/0x10 [ 46.714262][ T531] ? proc_submiturb_compat+0x1b0/0x1b0 [ 46.719990][ T531] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.725478][ T531] usbdev_ioctl+0x156c/0x1f10 [ 46.730486][ T531] ? usbdev_poll+0x210/0x210 [ 46.735360][ T531] ? security_file_ioctl+0x84/0xa0 [ 46.740913][ T531] ? usbdev_poll+0x210/0x210 [ 46.745718][ T531] __se_sys_ioctl+0x121/0x1a0 [ 46.750557][ T531] __x64_sys_ioctl+0x7b/0x90 [ 46.755424][ T531] do_syscall_64+0x31/0x40 [ 46.760218][ T531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.767269][ T531] RIP: 0033:0x7f55d1bc4eb9 [ 46.772128][ T531] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 46.792273][ T531] RSP: 002b:00007f55d17570b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.800855][ T531] RAX: ffffffffffffffda RBX: 00007f55d1d03f80 RCX: 00007f55d1bc4eb9 [ 46.808805][ T531] RDX: 0000000020000040 RSI: 00000000c00c5512 RDI: 0000000000000006 [ 46.816918][ T531] RBP: 00007f55d1c3a980 R08: 0000000000000000 R09: 0000000000000000 [ 46.825222][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.833351][ T531] R13: 000000000000000b R14: 00007f55d1d03f80 R15: 00007ffe71de0428 [ 46.841758][ T531] Modules linked in: [ 46.846688][ T531] ---[ end trace 6316c9b71ad7f4a8 ]--- [ 46.853567][ T531] RIP: 0010:__device_attach+0xae/0x410 [ 46.854299][ T24] audit: type=1400 audit(1778473664.129:89): avc: denied { read } for pid=77 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 [ 46.859192][ T531] Code: 8d 66 68 4c 89 e0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 e7 e8 04 b4 ee 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 31 03 00 00 41 0f b6 1c 24 89 de 83 e6 01 [ 46.882668][ T24] audit: type=1400 audit(1778473664.129:90): avc: denied { search } for pid=77 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 [ 46.903718][ T531] RSP: 0018:ffffc900016b7ba0 EFLAGS: 00010202 [ 46.925286][ T24] audit: type=1400 audit(1778473664.129:91): avc: denied { write } for pid=77 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 [ 46.932281][ T531] RAX: 000000000000001a RBX: dffffc0000000000 RCX: ffffffff84820a12 [ 46.956737][ T24] audit: type=1400 audit(1778473664.129:92): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 46.963606][ T531] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900016b7b20 [ 46.985674][ T24] audit: type=1400 audit(1778473664.129:93): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 46.994257][ T531] RBP: ffffc900016b7c58 R08: ffffc900016b7b27 R09: 1ffff920002d6f64 [ 47.016086][ T24] audit: type=1400 audit(1778473664.129:94): avc: denied { append open } for pid=77 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 [ 47.024655][ T531] R10: dffffc0000000000 R11: fffff520002d6f65 R12: 00000000000000d0 [ 47.048205][ T24] audit: type=1400 audit(1778473664.129:95): avc: denied { getattr } for pid=77 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 [ 47.056969][ T531] R13: 0000000000000000 R14: ffff888114b37830 R15: 0000000000000000 [ 47.089288][ T531] FS: 00007f55d17576c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.099356][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.106445][ T531] CR2: 00007f1e8c4a72d0 CR3: 0000000123660000 CR4: 00000000003506b0 [ 47.115255][ T531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.125543][ T531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.134132][ T531] Kernel panic - not syncing: Fatal exception [ 47.141140][ T531] Kernel Offset: disabled [ 47.145590][ T531] Rebooting in 86400 seconds..