Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. 2023/01/03 06:05:04 ignoring optional flag "sandboxArg"="0" 2023/01/03 06:05:04 parsed 1 programs [ 20.198119][ T23] audit: type=1400 audit(1672725904.170:73): avc: denied { getattr } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.201498][ T23] audit: type=1400 audit(1672725904.170:74): avc: denied { read } for pid=365 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.204946][ T23] audit: type=1400 audit(1672725904.170:75): avc: denied { open } for pid=365 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 20.208618][ T23] audit: type=1400 audit(1672725904.180:76): avc: denied { read } for pid=365 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.212629][ T23] audit: type=1400 audit(1672725904.180:77): avc: denied { open } for pid=365 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.216305][ T23] audit: type=1400 audit(1672725904.190:78): avc: denied { mounton } for pid=370 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 20.216699][ T370] cgroup: Unknown subsys name 'net' [ 20.221878][ T23] audit: type=1400 audit(1672725904.190:79): avc: denied { mount } for pid=370 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.249710][ T23] audit: type=1400 audit(1672725904.220:80): avc: denied { unmount } for pid=370 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.269917][ T370] cgroup: Unknown subsys name 'devices' [ 20.454648][ T370] cgroup: Unknown subsys name 'hugetlb' [ 20.460398][ T370] cgroup: Unknown subsys name 'rlimit' 2023/01/03 06:05:04 executed programs: 0 [ 20.554441][ T23] audit: type=1400 audit(1672725904.530:81): avc: denied { mounton } for pid=370 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 20.579930][ T23] audit: type=1400 audit(1672725904.560:82): avc: denied { mount } for pid=370 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 20.688561][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.696369][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.703790][ T377] device bridge_slave_0 entered promiscuous mode [ 20.744765][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.751818][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.759336][ T377] device bridge_slave_1 entered promiscuous mode [ 20.794427][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.801476][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.808978][ T379] device bridge_slave_0 entered promiscuous mode [ 20.820020][ T393] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.827148][ T393] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.834526][ T393] device bridge_slave_0 entered promiscuous mode [ 20.858114][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.865199][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.872469][ T379] device bridge_slave_1 entered promiscuous mode [ 20.879394][ T393] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.886561][ T393] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.894334][ T393] device bridge_slave_1 entered promiscuous mode [ 20.910259][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.917398][ T386] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.924766][ T386] device bridge_slave_0 entered promiscuous mode [ 20.931306][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 20.938605][ T385] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.945960][ T385] device bridge_slave_0 entered promiscuous mode [ 20.954484][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.961489][ T385] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.968741][ T385] device bridge_slave_1 entered promiscuous mode [ 20.984439][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 20.991461][ T386] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.998979][ T386] device bridge_slave_1 entered promiscuous mode [ 21.035049][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.042098][ T384] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.049819][ T384] device bridge_slave_0 entered promiscuous mode [ 21.058425][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.065507][ T384] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.072749][ T384] device bridge_slave_1 entered promiscuous mode [ 21.147129][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.154169][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.161385][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.168394][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.179836][ T393] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.186881][ T393] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.194145][ T393] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.201165][ T393] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.217660][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.224697][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.231908][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.239041][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.265844][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.272874][ T384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.280101][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.287115][ T384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.297750][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.304781][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.311992][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.318999][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.336089][ T386] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.343141][ T386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.350357][ T386] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.357368][ T386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.372690][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.379879][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.387187][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.394987][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.402087][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.409404][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.416512][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.423772][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.430851][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.438040][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.445253][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.452389][ T387] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.459908][ T387] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.483993][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.492143][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.499185][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.506517][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.515260][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.522250][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.529586][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.537053][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.545177][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.552187][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.559593][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.567717][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.574737][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.582011][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.589912][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.624085][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.631526][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.640864][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.649297][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.657450][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.665644][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.673164][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.680536][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.688723][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.695954][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.703433][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.711510][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.718538][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.725894][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.734184][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.741212][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.748601][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.756725][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.763759][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.771100][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.779100][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.805995][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.826937][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.836353][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.843422][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.851201][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.859214][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.867319][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.874346][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.881696][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.889636][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.897471][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.905585][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.912596][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.920845][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.928835][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.937000][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.944021][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.951298][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.959337][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.967290][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 21.975689][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.984342][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 21.992194][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.000092][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.008439][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.016514][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.024702][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.033092][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.041335][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.063799][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.072301][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.080697][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.088692][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.096946][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.124596][ T377] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 22.135428][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.150802][ T413] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.2' sets config #0 [ 22.150839][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.160856][ T413] usb usb7: usbfs: interface 0 claimed by hub while 'syz-executor.2' sets config #1 [ 22.168715][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.187026][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.195373][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.204418][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.207976][ T415] FAULT_INJECTION: forcing a failure. [ 22.207976][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 22.212776][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.225556][ T415] CPU: 0 PID: 415 Comm: syz-executor.2 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 22.234348][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.243420][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.243424][ T415] Call Trace: [ 22.243465][ T415] dump_stack_lvl+0x1e2/0x24b [ 22.243480][ T415] ? bfq_pos_tree_add_move+0x43e/0x43e [ 22.251616][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.261452][ T415] dump_stack+0x15/0x17 [ 22.261470][ T415] should_fail+0x3c0/0x510 [ 22.261485][ T415] ? kvasprintf_const+0x5e/0x180 [ 22.264907][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.269395][ T415] __should_failslab+0x9f/0xe0 [ 22.274999][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.282966][ T415] should_failslab+0x9/0x20 [ 22.287252][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.291472][ T415] __kmalloc_track_caller+0x5f/0x350 [ 22.296526][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.304621][ T415] kvasprintf+0xd6/0x180 [ 22.304635][ T415] ? asan.module_ctor+0x10/0x10 [ 22.309534][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.317415][ T415] ? __kasan_check_write+0x14/0x20 [ 22.317423][ T415] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 22.317436][ T415] ? _raw_spin_lock+0x1b0/0x1b0 [ 22.322064][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.329503][ T415] kvasprintf_const+0x5e/0x180 [ 22.329512][ T415] kobject_set_name_vargs+0x61/0x120 [ 22.329531][ T415] dev_set_name+0xd1/0x120 [ 22.334948][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 22.342479][ T415] ? get_device+0x30/0x30 [ 22.346953][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.351599][ T415] ? pm_runtime_init+0x26e/0x340 [ 22.359610][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.364531][ T415] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.364552][ T415] usb_set_configuration+0x100f/0x2020 [ 22.370116][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.374785][ T415] usbdev_ioctl+0x4acd/0x6c90 [ 22.374797][ T415] ? usbdev_poll+0x1e0/0x1e0 [ 22.382804][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.387399][ T415] ? is_bpf_text_address+0x1a2/0x1c0 [ 22.387413][ T415] ? is_module_text_address+0xe1/0x140 [ 22.392844][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.397149][ T415] ? stack_trace_save+0x1f0/0x1f0 [ 22.397163][ T415] ? __kernel_text_address+0x9a/0x110 [ 22.405265][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 22.409405][ T415] ? unwind_get_return_address+0x4c/0x90 [ 22.417498][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 22.422252][ T415] ? arch_stack_walk+0xf8/0x140 [ 22.430343][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.435354][ T415] ? stack_trace_save+0x12d/0x1f0 [ 22.435375][ T415] ? terminate_walk+0x365/0x470 [ 22.440940][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.448824][ T415] ? stack_trace_snprint+0x100/0x100 [ 22.448837][ T415] ? avc_has_extended_perms+0x731/0x1270 [ 22.448851][ T415] ? memcpy+0x56/0x70 [ 22.453658][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.458152][ T415] ? avc_has_extended_perms+0xb66/0x1270 [ 22.466601][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.471459][ T415] ? kasan_set_track+0x63/0x80 [ 22.477029][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.484907][ T415] ? kasan_set_track+0x4c/0x80 [ 22.484915][ T415] ? kasan_set_free_info+0x23/0x40 [ 22.484927][ T415] ? ____kasan_slab_free+0x121/0x160 [ 22.490093][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.495433][ T415] ? __kasan_slab_free+0x11/0x20 [ 22.495440][ T415] ? slab_free_freelist_hook+0xcc/0x1a0 [ 22.495453][ T415] ? avc_ss_reset+0x290/0x290 [ 22.636264][ T415] ? memset+0x35/0x40 [ 22.640227][ T415] ? proc_fail_nth_write+0x213/0x290 [ 22.645480][ T415] ? do_vfs_ioctl+0x796/0x1a90 [ 22.650247][ T415] ? ioctl_has_perm+0x3da/0x560 [ 22.655075][ T415] ? __x32_compat_sys_ioctl+0x90/0x90 [ 22.660433][ T415] ? has_cap_mac_admin+0xb0/0xb0 [ 22.665356][ T415] ? kernel_write+0x420/0x420 [ 22.670039][ T415] ? __kasan_check_write+0x14/0x20 [ 22.675126][ T415] ? mutex_lock+0xb2/0x1e0 [ 22.679521][ T415] ? selinux_file_ioctl+0x3c9/0x530 [ 22.684879][ T415] ? selinux_file_alloc_security+0x120/0x120 [ 22.690855][ T415] ? __kasan_check_write+0x14/0x20 [ 22.695963][ T415] ? __fget_files+0x310/0x370 [ 22.700637][ T415] ? security_file_ioctl+0xb1/0xd0 [ 22.705731][ T415] ? usbdev_poll+0x1e0/0x1e0 [ 22.710295][ T415] __se_sys_ioctl+0x115/0x190 [ 22.714953][ T415] __x64_sys_ioctl+0x7b/0x90 [ 22.719510][ T415] do_syscall_64+0x34/0x70 [ 22.723903][ T415] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 22.729853][ T415] RIP: 0033:0x7f8f810650a9 [ 22.734252][ T415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 22.753838][ T415] RSP: 002b:00007f8f80bd8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 22.762249][ T415] RAX: ffffffffffffffda RBX: 00007f8f81184f80 RCX: 00007f8f810650a9 [ 22.770305][ T415] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 22.778245][ T415] RBP: 00007f8f80bd81d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.786184][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 22.794138][ T415] R13: 00007ffe3d4f8e9f R14: 00007f8f80bd8300 R15: 0000000000022000 [ 22.805122][ T415] usb usb7: device_add((null)) --> -22 [ 22.824637][ T419] FAULT_INJECTION: forcing a failure. [ 22.824637][ T419] name failslab, interval 1, probability 0, space 0, times 0 [ 22.838264][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 22.838999][ T419] CPU: 0 PID: 419 Comm: syz-executor.2 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 22.847301][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.856286][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.856289][ T419] Call Trace: [ 22.856307][ T419] dump_stack_lvl+0x1e2/0x24b [ 22.856315][ T419] ? bfq_pos_tree_add_move+0x43e/0x43e [ 22.856323][ T419] dump_stack+0x15/0x17 [ 22.856331][ T419] should_fail+0x3c0/0x510 [ 22.856351][ T419] ? kvasprintf_const+0x5e/0x180 [ 22.865018][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.874338][ T419] __should_failslab+0x9f/0xe0 [ 22.874347][ T419] should_failslab+0x9/0x20 [ 22.874355][ T419] __kmalloc_track_caller+0x5f/0x350 [ 22.874365][ T419] kvasprintf+0xd6/0x180 [ 22.874373][ T419] ? asan.module_ctor+0x10/0x10 [ 22.874383][ T419] ? __kasan_check_write+0x14/0x20 [ 22.874393][ T419] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 22.874402][ T419] ? _raw_spin_lock+0x1b0/0x1b0 [ 22.874410][ T419] kvasprintf_const+0x5e/0x180 [ 22.874422][ T419] kobject_set_name_vargs+0x61/0x120 [ 22.874430][ T419] dev_set_name+0xd1/0x120 [ 22.874437][ T419] ? get_device+0x30/0x30 [ 22.874446][ T419] ? pm_runtime_init+0x26e/0x340 [ 22.874461][ T419] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.879198][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.882566][ T419] usb_set_configuration+0x100f/0x2020 [ 22.888441][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.892316][ T419] usbdev_ioctl+0x4acd/0x6c90 [ 22.892329][ T419] ? usbdev_poll+0x1e0/0x1e0 [ 22.897067][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 22.901631][ T419] ? is_bpf_text_address+0x1a2/0x1c0 [ 22.901646][ T419] ? is_module_text_address+0xe1/0x140 [ 22.910153][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 22.914517][ T419] ? stack_trace_save+0x1f0/0x1f0 [ 22.914526][ T419] ? __kernel_text_address+0x9a/0x110 [ 22.914535][ T419] ? unwind_get_return_address+0x4c/0x90 [ 22.914549][ T419] ? arch_stack_walk+0xf8/0x140 [ 22.919398][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 22.924283][ T419] ? stack_trace_save+0x12d/0x1f0 [ 22.924292][ T419] ? terminate_walk+0x365/0x470 [ 22.924299][ T419] ? stack_trace_snprint+0x100/0x100 [ 22.924313][ T419] ? avc_has_extended_perms+0x731/0x1270 [ 22.928983][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.933382][ T419] ? memcpy+0x56/0x70 [ 22.933390][ T419] ? avc_has_extended_perms+0xb66/0x1270 [ 22.933404][ T419] ? kasan_set_track+0x63/0x80 [ 23.107033][ T419] ? kasan_set_track+0x4c/0x80 [ 23.111764][ T419] ? kasan_set_free_info+0x23/0x40 [ 23.116841][ T419] ? ____kasan_slab_free+0x121/0x160 [ 23.122119][ T419] ? __kasan_slab_free+0x11/0x20 [ 23.127050][ T419] ? slab_free_freelist_hook+0xcc/0x1a0 [ 23.132582][ T419] ? avc_ss_reset+0x290/0x290 [ 23.137250][ T419] ? memset+0x35/0x40 [ 23.141226][ T419] ? proc_fail_nth_write+0x213/0x290 [ 23.146486][ T419] ? do_vfs_ioctl+0x796/0x1a90 [ 23.151235][ T419] ? ioctl_has_perm+0x3da/0x560 [ 23.156066][ T419] ? __x32_compat_sys_ioctl+0x90/0x90 [ 23.161415][ T419] ? has_cap_mac_admin+0xb0/0xb0 [ 23.166328][ T419] ? kernel_write+0x420/0x420 [ 23.170973][ T419] ? __kasan_check_write+0x14/0x20 [ 23.176052][ T419] ? mutex_lock+0xb2/0x1e0 [ 23.180452][ T419] ? selinux_file_ioctl+0x3c9/0x530 [ 23.185626][ T419] ? selinux_file_alloc_security+0x120/0x120 [ 23.191580][ T419] ? __kasan_check_write+0x14/0x20 [ 23.196664][ T419] ? __fget_files+0x310/0x370 [ 23.201310][ T419] ? security_file_ioctl+0xb1/0xd0 [ 23.206405][ T419] ? usbdev_poll+0x1e0/0x1e0 [ 23.210995][ T419] __se_sys_ioctl+0x115/0x190 [ 23.215673][ T419] __x64_sys_ioctl+0x7b/0x90 [ 23.220248][ T419] do_syscall_64+0x34/0x70 [ 23.224660][ T419] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 23.230562][ T419] RIP: 0033:0x7f8f810650a9 [ 23.234975][ T419] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 23.254588][ T419] RSP: 002b:00007f8f80bd8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.262986][ T419] RAX: ffffffffffffffda RBX: 00007f8f81184f80 RCX: 00007f8f810650a9 [ 23.270936][ T419] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 23.278878][ T419] RBP: 00007f8f80bd81d0 R08: 0000000000000000 R09: 0000000000000000 [ 23.286829][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 23.294885][ T419] R13: 00007ffe3d4f8e9f R14: 00007f8f80bd8300 R15: 0000000000022000 [ 23.305408][ T419] usb usb7: device_add((null)) --> -22 [ 23.332833][ T422] FAULT_INJECTION: forcing a failure. [ 23.332833][ T422] name failslab, interval 1, probability 0, space 0, times 0 [ 23.347989][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 23.358160][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 23.368311][ T422] Call Trace: [ 23.371647][ T422] dump_stack_lvl+0x1e2/0x24b [ 23.376306][ T422] ? bfq_pos_tree_add_move+0x43e/0x43e [ 23.381763][ T422] dump_stack+0x15/0x17 [ 23.385901][ T422] should_fail+0x3c0/0x510 [ 23.390296][ T422] ? kvasprintf_const+0x5e/0x180 [ 23.395218][ T422] __should_failslab+0x9f/0xe0 [ 23.399966][ T422] should_failslab+0x9/0x20 [ 23.404448][ T422] __kmalloc_track_caller+0x5f/0x350 [ 23.409706][ T422] kvasprintf+0xd6/0x180 [ 23.413942][ T422] ? asan.module_ctor+0x10/0x10 [ 23.418871][ T422] ? __kasan_check_write+0x14/0x20 [ 23.423957][ T422] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 23.429387][ T422] ? _raw_spin_lock+0x1b0/0x1b0 [ 23.434214][ T422] kvasprintf_const+0x5e/0x180 [ 23.438959][ T422] kobject_set_name_vargs+0x61/0x120 [ 23.444216][ T422] dev_set_name+0xd1/0x120 [ 23.448689][ T422] ? get_device+0x30/0x30 [ 23.452990][ T422] ? pm_runtime_init+0x26e/0x340 [ 23.457911][ T422] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.463093][ T422] usb_set_configuration+0x100f/0x2020 [ 23.468531][ T422] usbdev_ioctl+0x4acd/0x6c90 [ 23.473204][ T422] ? usbdev_poll+0x1e0/0x1e0 [ 23.477792][ T422] ? is_bpf_text_address+0x1a2/0x1c0 [ 23.483093][ T422] ? is_module_text_address+0xe1/0x140 [ 23.488542][ T422] ? stack_trace_save+0x1f0/0x1f0 [ 23.493565][ T422] ? __kernel_text_address+0x9a/0x110 [ 23.498920][ T422] ? unwind_get_return_address+0x4c/0x90 [ 23.504538][ T422] ? arch_stack_walk+0xf8/0x140 [ 23.509388][ T422] ? stack_trace_save+0x12d/0x1f0 [ 23.514407][ T422] ? terminate_walk+0x365/0x470 [ 23.519257][ T422] ? stack_trace_snprint+0x100/0x100 [ 23.524686][ T422] ? avc_has_extended_perms+0x731/0x1270 [ 23.530302][ T422] ? memcpy+0x56/0x70 [ 23.534255][ T422] ? avc_has_extended_perms+0xb66/0x1270 [ 23.539954][ T422] ? kasan_set_track+0x63/0x80 [ 23.544862][ T422] ? kasan_set_track+0x4c/0x80 [ 23.549602][ T422] ? kasan_set_free_info+0x23/0x40 [ 23.554689][ T422] ? ____kasan_slab_free+0x121/0x160 [ 23.559966][ T422] ? __kasan_slab_free+0x11/0x20 [ 23.564876][ T422] ? slab_free_freelist_hook+0xcc/0x1a0 [ 23.570402][ T422] ? avc_ss_reset+0x290/0x290 [ 23.575057][ T422] ? memset+0x35/0x40 [ 23.579031][ T422] ? proc_fail_nth_write+0x213/0x290 [ 23.584282][ T422] ? do_vfs_ioctl+0x796/0x1a90 [ 23.589031][ T422] ? ioctl_has_perm+0x3da/0x560 [ 23.593890][ T422] ? __x32_compat_sys_ioctl+0x90/0x90 [ 23.599246][ T422] ? has_cap_mac_admin+0xb0/0xb0 [ 23.604168][ T422] ? kernel_write+0x420/0x420 [ 23.608824][ T422] ? __kasan_check_write+0x14/0x20 [ 23.613918][ T422] ? mutex_lock+0xb2/0x1e0 [ 23.618314][ T422] ? selinux_file_ioctl+0x3c9/0x530 [ 23.623510][ T422] ? selinux_file_alloc_security+0x120/0x120 [ 23.629558][ T422] ? __kasan_check_write+0x14/0x20 [ 23.634645][ T422] ? __fget_files+0x310/0x370 [ 23.639295][ T422] ? security_file_ioctl+0xb1/0xd0 [ 23.644380][ T422] ? usbdev_poll+0x1e0/0x1e0 [ 23.648953][ T422] __se_sys_ioctl+0x115/0x190 [ 23.653599][ T422] __x64_sys_ioctl+0x7b/0x90 [ 23.658158][ T422] do_syscall_64+0x34/0x70 [ 23.662546][ T422] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 23.668419][ T422] RIP: 0033:0x7f544dde90a9 [ 23.672822][ T422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 23.692525][ T422] RSP: 002b:00007f544d95c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.700928][ T422] RAX: ffffffffffffffda RBX: 00007f544df08f80 RCX: 00007f544dde90a9 [ 23.708902][ T422] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 23.716985][ T422] RBP: 00007f544d95c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 23.724931][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 23.732990][ T422] R13: 00007ffcb41894bf R14: 00007f544d95c300 R15: 0000000000022000 [ 23.742600][ T422] usb usb7: device_add((null)) --> -22 [ 23.758940][ T436] FAULT_INJECTION: forcing a failure. [ 23.758940][ T436] name failslab, interval 1, probability 0, space 0, times 0 [ 23.773313][ T436] CPU: 0 PID: 436 Comm: syz-executor.3 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 23.783640][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 23.793669][ T436] Call Trace: [ 23.796941][ T436] dump_stack_lvl+0x1e2/0x24b [ 23.801596][ T436] ? bfq_pos_tree_add_move+0x43e/0x43e [ 23.807020][ T436] dump_stack+0x15/0x17 [ 23.811152][ T436] should_fail+0x3c0/0x510 [ 23.815549][ T436] ? kvasprintf_const+0x5e/0x180 [ 23.820542][ T436] __should_failslab+0x9f/0xe0 [ 23.825280][ T436] should_failslab+0x9/0x20 [ 23.829758][ T436] __kmalloc_track_caller+0x5f/0x350 [ 23.835013][ T436] kvasprintf+0xd6/0x180 [ 23.839225][ T436] ? asan.module_ctor+0x10/0x10 [ 23.844043][ T436] ? __kasan_check_write+0x14/0x20 [ 23.849121][ T436] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 23.854654][ T436] ? _raw_spin_lock+0x1b0/0x1b0 [ 23.859488][ T436] kvasprintf_const+0x5e/0x180 [ 23.864321][ T436] kobject_set_name_vargs+0x61/0x120 [ 23.869668][ T436] dev_set_name+0xd1/0x120 [ 23.874052][ T436] ? get_device+0x30/0x30 [ 23.878354][ T436] ? pm_runtime_init+0x26e/0x340 [ 23.883273][ T436] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.888470][ T436] usb_set_configuration+0x100f/0x2020 [ 23.893907][ T436] usbdev_ioctl+0x4acd/0x6c90 [ 23.898571][ T436] ? usbdev_poll+0x1e0/0x1e0 [ 23.903145][ T436] ? is_bpf_text_address+0x1a2/0x1c0 [ 23.908397][ T436] ? is_module_text_address+0xe1/0x140 [ 23.913835][ T436] ? stack_trace_save+0x1f0/0x1f0 [ 23.918824][ T436] ? __kernel_text_address+0x9a/0x110 [ 23.924164][ T436] ? unwind_get_return_address+0x4c/0x90 [ 23.929771][ T436] ? arch_stack_walk+0xf8/0x140 [ 23.934591][ T436] ? stack_trace_save+0x12d/0x1f0 [ 23.939589][ T436] ? terminate_walk+0x365/0x470 [ 23.944408][ T436] ? stack_trace_snprint+0x100/0x100 [ 23.949662][ T436] ? avc_has_extended_perms+0x731/0x1270 [ 23.955300][ T436] ? memcpy+0x56/0x70 [ 23.959250][ T436] ? avc_has_extended_perms+0xb66/0x1270 [ 23.964849][ T436] ? kasan_set_track+0x63/0x80 [ 23.969842][ T436] ? kasan_set_track+0x4c/0x80 [ 23.974582][ T436] ? kasan_set_free_info+0x23/0x40 [ 23.979755][ T436] ? ____kasan_slab_free+0x121/0x160 [ 23.985016][ T436] ? __kasan_slab_free+0x11/0x20 [ 23.990013][ T436] ? slab_free_freelist_hook+0xcc/0x1a0 [ 23.995548][ T436] ? avc_ss_reset+0x290/0x290 [ 24.000214][ T436] ? memset+0x35/0x40 [ 24.004195][ T436] ? proc_fail_nth_write+0x213/0x290 [ 24.009484][ T436] ? do_vfs_ioctl+0x796/0x1a90 [ 24.014301][ T436] ? ioctl_has_perm+0x3da/0x560 [ 24.019141][ T436] ? __x32_compat_sys_ioctl+0x90/0x90 [ 24.024505][ T436] ? has_cap_mac_admin+0xb0/0xb0 [ 24.029519][ T436] ? kernel_write+0x420/0x420 [ 24.034179][ T436] ? __kasan_check_write+0x14/0x20 [ 24.039301][ T436] ? mutex_lock+0xb2/0x1e0 [ 24.043723][ T436] ? selinux_file_ioctl+0x3c9/0x530 [ 24.048898][ T436] ? selinux_file_alloc_security+0x120/0x120 [ 24.054848][ T436] ? __kasan_check_write+0x14/0x20 [ 24.059932][ T436] ? __fget_files+0x310/0x370 [ 24.064588][ T436] ? security_file_ioctl+0xb1/0xd0 [ 24.069675][ T436] ? usbdev_poll+0x1e0/0x1e0 [ 24.074342][ T436] __se_sys_ioctl+0x115/0x190 [ 24.078995][ T436] __x64_sys_ioctl+0x7b/0x90 [ 24.083551][ T436] do_syscall_64+0x34/0x70 [ 24.087948][ T436] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 24.093837][ T436] RIP: 0033:0x7f5816bbf0a9 [ 24.098255][ T436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 24.118025][ T436] RSP: 002b:00007f5816732168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.126447][ T436] RAX: ffffffffffffffda RBX: 00007f5816cdef80 RCX: 00007f5816bbf0a9 [ 24.134406][ T436] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 24.142450][ T436] RBP: 00007f58167321d0 R08: 0000000000000000 R09: 0000000000000000 [ 24.150600][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 24.158666][ T436] R13: 00007ffe67c0d9ff R14: 00007f5816732300 R15: 0000000000022000 [ 24.170017][ T436] usb usb7: device_add((null)) --> -22 [ 24.195539][ T451] FAULT_INJECTION: forcing a failure. [ 24.195539][ T451] name failslab, interval 1, probability 0, space 0, times 0 [ 24.212104][ T451] CPU: 0 PID: 451 Comm: syz-executor.4 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 24.222294][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 24.232432][ T451] Call Trace: [ 24.235752][ T451] dump_stack_lvl+0x1e2/0x24b [ 24.240432][ T451] ? bfq_pos_tree_add_move+0x43e/0x43e [ 24.246416][ T451] dump_stack+0x15/0x17 [ 24.250662][ T451] should_fail+0x3c0/0x510 [ 24.255075][ T451] ? kvasprintf_const+0x5e/0x180 [ 24.260010][ T451] __should_failslab+0x9f/0xe0 [ 24.264757][ T451] should_failslab+0x9/0x20 [ 24.269241][ T451] __kmalloc_track_caller+0x5f/0x350 [ 24.274519][ T451] kvasprintf+0xd6/0x180 [ 24.278976][ T451] ? asan.module_ctor+0x10/0x10 [ 24.283835][ T451] ? __kasan_check_write+0x14/0x20 [ 24.288935][ T451] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 24.294383][ T451] ? _raw_spin_lock+0x1b0/0x1b0 [ 24.299232][ T451] kvasprintf_const+0x5e/0x180 [ 24.304000][ T451] kobject_set_name_vargs+0x61/0x120 [ 24.309292][ T451] dev_set_name+0xd1/0x120 [ 24.313691][ T451] ? get_device+0x30/0x30 [ 24.318029][ T451] ? pm_runtime_init+0x26e/0x340 [ 24.323054][ T451] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.328388][ T451] usb_set_configuration+0x100f/0x2020 [ 24.333836][ T451] usbdev_ioctl+0x4acd/0x6c90 [ 24.338507][ T451] ? usbdev_poll+0x1e0/0x1e0 [ 24.343208][ T451] ? is_bpf_text_address+0x1a2/0x1c0 [ 24.348498][ T451] ? is_module_text_address+0xe1/0x140 [ 24.353947][ T451] ? stack_trace_save+0x1f0/0x1f0 [ 24.358973][ T451] ? __kernel_text_address+0x9a/0x110 [ 24.364354][ T451] ? unwind_get_return_address+0x4c/0x90 [ 24.369996][ T451] ? arch_stack_walk+0xf8/0x140 [ 24.374900][ T451] ? stack_trace_save+0x12d/0x1f0 [ 24.379933][ T451] ? terminate_walk+0x365/0x470 [ 24.384796][ T451] ? stack_trace_snprint+0x100/0x100 [ 24.390073][ T451] ? avc_has_extended_perms+0x731/0x1270 [ 24.395757][ T451] ? memcpy+0x56/0x70 [ 24.399863][ T451] ? avc_has_extended_perms+0xb66/0x1270 [ 24.405491][ T451] ? kasan_set_track+0x63/0x80 [ 24.410248][ T451] ? kasan_set_track+0x4c/0x80 [ 24.415008][ T451] ? kasan_set_free_info+0x23/0x40 [ 24.420218][ T451] ? ____kasan_slab_free+0x121/0x160 [ 24.425490][ T451] ? __kasan_slab_free+0x11/0x20 [ 24.430424][ T451] ? slab_free_freelist_hook+0xcc/0x1a0 [ 24.435994][ T451] ? avc_ss_reset+0x290/0x290 [ 24.440652][ T451] ? memset+0x35/0x40 [ 24.444633][ T451] ? proc_fail_nth_write+0x213/0x290 [ 24.449909][ T451] ? do_vfs_ioctl+0x796/0x1a90 [ 24.454665][ T451] ? ioctl_has_perm+0x3da/0x560 [ 24.459515][ T451] ? __x32_compat_sys_ioctl+0x90/0x90 [ 24.464868][ T451] ? has_cap_mac_admin+0xb0/0xb0 [ 24.469788][ T451] ? kernel_write+0x420/0x420 [ 24.474443][ T451] ? __kasan_check_write+0x14/0x20 [ 24.479537][ T451] ? mutex_lock+0xb2/0x1e0 [ 24.483924][ T451] ? selinux_file_ioctl+0x3c9/0x530 [ 24.489109][ T451] ? selinux_file_alloc_security+0x120/0x120 [ 24.495096][ T451] ? __kasan_check_write+0x14/0x20 [ 24.500212][ T451] ? __fget_files+0x310/0x370 [ 24.504955][ T451] ? security_file_ioctl+0xb1/0xd0 [ 24.510067][ T451] ? usbdev_poll+0x1e0/0x1e0 [ 24.514655][ T451] __se_sys_ioctl+0x115/0x190 [ 24.519309][ T451] __x64_sys_ioctl+0x7b/0x90 [ 24.523882][ T451] do_syscall_64+0x34/0x70 [ 24.528287][ T451] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 24.534160][ T451] RIP: 0033:0x7f728b67b0a9 [ 24.538569][ T451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 24.558254][ T451] RSP: 002b:00007f728b1ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.566665][ T451] RAX: ffffffffffffffda RBX: 00007f728b79af80 RCX: 00007f728b67b0a9 [ 24.574754][ T451] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 24.582889][ T451] RBP: 00007f728b1ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 24.591378][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 24.599348][ T451] R13: 00007ffe4c21094f R14: 00007f728b1ee300 R15: 0000000000022000 [ 24.610054][ T451] usb usb7: device_add((null)) --> -22 [ 24.629652][ T484] FAULT_INJECTION: forcing a failure. [ 24.629652][ T484] name failslab, interval 1, probability 0, space 0, times 0 [ 24.642541][ T484] CPU: 0 PID: 484 Comm: syz-executor.4 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 24.652678][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 24.662733][ T484] Call Trace: [ 24.666016][ T484] dump_stack_lvl+0x1e2/0x24b [ 24.670691][ T484] ? bfq_pos_tree_add_move+0x43e/0x43e [ 24.676214][ T484] dump_stack+0x15/0x17 [ 24.680433][ T484] should_fail+0x3c0/0x510 [ 24.684933][ T484] ? kvasprintf_const+0x5e/0x180 [ 24.689843][ T484] __should_failslab+0x9f/0xe0 [ 24.694599][ T484] should_failslab+0x9/0x20 [ 24.699107][ T484] __kmalloc_track_caller+0x5f/0x350 [ 24.704361][ T484] kvasprintf+0xd6/0x180 [ 24.708593][ T484] ? asan.module_ctor+0x10/0x10 [ 24.713513][ T484] ? __kasan_check_write+0x14/0x20 [ 24.718619][ T484] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 24.724143][ T484] ? _raw_spin_lock+0x1b0/0x1b0 [ 24.728994][ T484] kvasprintf_const+0x5e/0x180 [ 24.733742][ T484] kobject_set_name_vargs+0x61/0x120 [ 24.739026][ T484] dev_set_name+0xd1/0x120 [ 24.743585][ T484] ? get_device+0x30/0x30 [ 24.747901][ T484] ? pm_runtime_init+0x26e/0x340 [ 24.753020][ T484] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.758207][ T484] usb_set_configuration+0x100f/0x2020 [ 24.763638][ T484] usbdev_ioctl+0x4acd/0x6c90 [ 24.768290][ T484] ? usbdev_poll+0x1e0/0x1e0 [ 24.772856][ T484] ? is_bpf_text_address+0x1a2/0x1c0 [ 24.778114][ T484] ? is_module_text_address+0xe1/0x140 [ 24.783542][ T484] ? stack_trace_save+0x1f0/0x1f0 [ 24.788546][ T484] ? __kernel_text_address+0x9a/0x110 [ 24.793901][ T484] ? unwind_get_return_address+0x4c/0x90 [ 24.799513][ T484] ? arch_stack_walk+0xf8/0x140 [ 24.804342][ T484] ? stack_trace_save+0x12d/0x1f0 [ 24.809339][ T484] ? terminate_walk+0x365/0x470 [ 24.814168][ T484] ? stack_trace_snprint+0x100/0x100 [ 24.819461][ T484] ? avc_has_extended_perms+0x731/0x1270 [ 24.825073][ T484] ? memcpy+0x56/0x70 [ 24.829045][ T484] ? avc_has_extended_perms+0xb66/0x1270 [ 24.834705][ T484] ? kasan_set_track+0x63/0x80 [ 24.839455][ T484] ? kasan_set_track+0x4c/0x80 [ 24.844190][ T484] ? kasan_set_free_info+0x23/0x40 [ 24.849371][ T484] ? ____kasan_slab_free+0x121/0x160 [ 24.854632][ T484] ? __kasan_slab_free+0x11/0x20 [ 24.859826][ T484] ? slab_free_freelist_hook+0xcc/0x1a0 [ 24.865349][ T484] ? avc_ss_reset+0x290/0x290 [ 24.870700][ T484] ? memset+0x35/0x40 [ 24.874659][ T484] ? proc_fail_nth_write+0x213/0x290 [ 24.879919][ T484] ? do_vfs_ioctl+0x796/0x1a90 [ 24.884764][ T484] ? ioctl_has_perm+0x3da/0x560 [ 24.889587][ T484] ? __x32_compat_sys_ioctl+0x90/0x90 [ 24.894927][ T484] ? has_cap_mac_admin+0xb0/0xb0 [ 24.899926][ T484] ? kernel_write+0x420/0x420 [ 24.904580][ T484] ? __kasan_check_write+0x14/0x20 [ 24.909659][ T484] ? mutex_lock+0xb2/0x1e0 [ 24.914062][ T484] ? selinux_file_ioctl+0x3c9/0x530 [ 24.919236][ T484] ? selinux_file_alloc_security+0x120/0x120 [ 24.925187][ T484] ? __kasan_check_write+0x14/0x20 [ 24.930265][ T484] ? __fget_files+0x310/0x370 [ 24.934917][ T484] ? security_file_ioctl+0xb1/0xd0 [ 24.940010][ T484] ? usbdev_poll+0x1e0/0x1e0 [ 24.944577][ T484] __se_sys_ioctl+0x115/0x190 [ 24.949229][ T484] __x64_sys_ioctl+0x7b/0x90 [ 24.953785][ T484] do_syscall_64+0x34/0x70 [ 24.958379][ T484] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 24.964247][ T484] RIP: 0033:0x7f728b67b0a9 [ 24.968630][ T484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 24.988376][ T484] RSP: 002b:00007f728b1ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.996758][ T484] RAX: ffffffffffffffda RBX: 00007f728b79af80 RCX: 00007f728b67b0a9 [ 25.004707][ T484] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 25.012648][ T484] RBP: 00007f728b1ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 25.020588][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 25.028529][ T484] R13: 00007ffe4c21094f R14: 00007f728b1ee300 R15: 0000000000022000 [ 25.038539][ T484] usb usb7: device_add((null)) --> -22 [ 25.054107][ T495] FAULT_INJECTION: forcing a failure. [ 25.054107][ T495] name failslab, interval 1, probability 0, space 0, times 0 [ 25.068053][ T495] CPU: 0 PID: 495 Comm: syz-executor.0 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 25.078177][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 25.088243][ T495] Call Trace: [ 25.091521][ T495] dump_stack_lvl+0x1e2/0x24b [ 25.097520][ T495] ? bfq_pos_tree_add_move+0x43e/0x43e [ 25.104631][ T495] dump_stack+0x15/0x17 [ 25.108797][ T495] should_fail+0x3c0/0x510 [ 25.113211][ T495] ? kvasprintf_const+0x5e/0x180 [ 25.118142][ T495] __should_failslab+0x9f/0xe0 [ 25.122907][ T495] should_failslab+0x9/0x20 [ 25.127389][ T495] __kmalloc_track_caller+0x5f/0x350 [ 25.132685][ T495] kvasprintf+0xd6/0x180 [ 25.136922][ T495] ? asan.module_ctor+0x10/0x10 [ 25.142143][ T495] ? __kasan_check_write+0x14/0x20 [ 25.147256][ T495] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 25.152698][ T495] ? _raw_spin_lock+0x1b0/0x1b0 [ 25.157537][ T495] kvasprintf_const+0x5e/0x180 [ 25.162277][ T495] kobject_set_name_vargs+0x61/0x120 [ 25.168061][ T495] dev_set_name+0xd1/0x120 [ 25.172447][ T495] ? get_device+0x30/0x30 [ 25.176748][ T495] ? pm_runtime_init+0x26e/0x340 [ 25.181654][ T495] ? _raw_spin_unlock_irq+0x4e/0x70 [ 25.186822][ T495] usb_set_configuration+0x100f/0x2020 [ 25.192249][ T495] usbdev_ioctl+0x4acd/0x6c90 [ 25.196898][ T495] ? usbdev_poll+0x1e0/0x1e0 [ 25.201464][ T495] ? is_bpf_text_address+0x1a2/0x1c0 [ 25.206719][ T495] ? is_module_text_address+0xe1/0x140 [ 25.212153][ T495] ? stack_trace_save+0x1f0/0x1f0 [ 25.217167][ T495] ? __kernel_text_address+0x9a/0x110 [ 25.224081][ T495] ? unwind_get_return_address+0x4c/0x90 [ 25.229692][ T495] ? arch_stack_walk+0xf8/0x140 [ 25.234514][ T495] ? stack_trace_save+0x12d/0x1f0 [ 25.239512][ T495] ? terminate_walk+0x365/0x470 [ 25.244446][ T495] ? stack_trace_snprint+0x100/0x100 [ 25.249706][ T495] ? avc_has_extended_perms+0x731/0x1270 [ 25.255401][ T495] ? memcpy+0x56/0x70 [ 25.259352][ T495] ? avc_has_extended_perms+0xb66/0x1270 [ 25.265037][ T495] ? kasan_set_track+0x63/0x80 [ 25.269766][ T495] ? kasan_set_track+0x4c/0x80 [ 25.274503][ T495] ? kasan_set_free_info+0x23/0x40 [ 25.279696][ T495] ? ____kasan_slab_free+0x121/0x160 [ 25.284950][ T495] ? __kasan_slab_free+0x11/0x20 [ 25.289880][ T495] ? slab_free_freelist_hook+0xcc/0x1a0 [ 25.295413][ T495] ? avc_ss_reset+0x290/0x290 [ 25.300072][ T495] ? memset+0x35/0x40 [ 25.304059][ T495] ? proc_fail_nth_write+0x213/0x290 [ 25.309535][ T495] ? do_vfs_ioctl+0x796/0x1a90 [ 25.314367][ T495] ? ioctl_has_perm+0x3da/0x560 [ 25.319472][ T495] ? __x32_compat_sys_ioctl+0x90/0x90 [ 25.324846][ T495] ? has_cap_mac_admin+0xb0/0xb0 [ 25.329880][ T495] ? kernel_write+0x420/0x420 [ 25.334534][ T495] ? __kasan_check_write+0x14/0x20 [ 25.339621][ T495] ? mutex_lock+0xb2/0x1e0 [ 25.344030][ T495] ? selinux_file_ioctl+0x3c9/0x530 [ 25.349212][ T495] ? selinux_file_alloc_security+0x120/0x120 [ 25.355159][ T495] ? __kasan_check_write+0x14/0x20 [ 25.360242][ T495] ? __fget_files+0x310/0x370 [ 25.364895][ T495] ? security_file_ioctl+0xb1/0xd0 [ 25.369984][ T495] ? usbdev_poll+0x1e0/0x1e0 [ 25.374542][ T495] __se_sys_ioctl+0x115/0x190 [ 25.379200][ T495] __x64_sys_ioctl+0x7b/0x90 [ 25.383769][ T495] do_syscall_64+0x34/0x70 [ 25.388156][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.394022][ T495] RIP: 0033:0x7f544dde90a9 [ 25.398675][ T495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 25.418358][ T495] RSP: 002b:00007f544d95c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 25.426745][ T495] RAX: ffffffffffffffda RBX: 00007f544df08f80 RCX: 00007f544dde90a9 [ 25.434701][ T495] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 25.442740][ T495] RBP: 00007f544d95c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 25.450678][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 25.458616][ T495] R13: 00007ffcb41894bf R14: 00007f544d95c300 R15: 0000000000022000 [ 25.468405][ T495] usb usb7: device_add((null)) --> -22 [ 25.487052][ T506] FAULT_INJECTION: forcing a failure. [ 25.487052][ T506] name failslab, interval 1, probability 0, space 0, times 0 [ 25.499827][ T506] CPU: 0 PID: 506 Comm: syz-executor.2 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 25.509965][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 25.519999][ T506] Call Trace: [ 25.523261][ T506] dump_stack_lvl+0x1e2/0x24b [ 25.527915][ T506] ? bfq_pos_tree_add_move+0x43e/0x43e [ 25.533340][ T506] dump_stack+0x15/0x17 [ 25.537475][ T506] should_fail+0x3c0/0x510 [ 25.542404][ T506] ? kvasprintf_const+0x5e/0x180 [ 25.547327][ T506] __should_failslab+0x9f/0xe0 [ 25.552101][ T506] should_failslab+0x9/0x20 [ 25.556619][ T506] __kmalloc_track_caller+0x5f/0x350 [ 25.561895][ T506] kvasprintf+0xd6/0x180 [ 25.566117][ T506] ? asan.module_ctor+0x10/0x10 [ 25.571150][ T506] ? __kasan_check_write+0x14/0x20 [ 25.576245][ T506] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 25.581865][ T506] ? _raw_spin_lock+0x1b0/0x1b0 [ 25.586697][ T506] kvasprintf_const+0x5e/0x180 [ 25.591439][ T506] kobject_set_name_vargs+0x61/0x120 [ 25.596703][ T506] dev_set_name+0xd1/0x120 [ 25.601103][ T506] ? get_device+0x30/0x30 [ 25.605415][ T506] ? pm_runtime_init+0x26e/0x340 [ 25.610330][ T506] ? _raw_spin_unlock_irq+0x4e/0x70 [ 25.615502][ T506] usb_set_configuration+0x100f/0x2020 [ 25.620935][ T506] usbdev_ioctl+0x4acd/0x6c90 [ 25.625589][ T506] ? usbdev_poll+0x1e0/0x1e0 [ 25.630154][ T506] ? is_bpf_text_address+0x1a2/0x1c0 [ 25.635435][ T506] ? is_module_text_address+0xe1/0x140 [ 25.640870][ T506] ? stack_trace_save+0x1f0/0x1f0 [ 25.645887][ T506] ? __kernel_text_address+0x9a/0x110 [ 25.651268][ T506] ? unwind_get_return_address+0x4c/0x90 [ 25.656890][ T506] ? arch_stack_walk+0xf8/0x140 [ 25.661739][ T506] ? stack_trace_save+0x12d/0x1f0 [ 25.666759][ T506] ? terminate_walk+0x365/0x470 [ 25.672150][ T506] ? stack_trace_snprint+0x100/0x100 [ 25.677410][ T506] ? avc_has_extended_perms+0x731/0x1270 [ 25.683045][ T506] ? memcpy+0x56/0x70 [ 25.687020][ T506] ? avc_has_extended_perms+0xb66/0x1270 [ 25.692740][ T506] ? kasan_set_track+0x63/0x80 [ 25.697483][ T506] ? kasan_set_track+0x4c/0x80 [ 25.702225][ T506] ? kasan_set_free_info+0x23/0x40 [ 25.707317][ T506] ? ____kasan_slab_free+0x121/0x160 [ 25.712660][ T506] ? __kasan_slab_free+0x11/0x20 [ 25.717572][ T506] ? slab_free_freelist_hook+0xcc/0x1a0 [ 25.723085][ T506] ? avc_ss_reset+0x290/0x290 [ 25.727734][ T506] ? memset+0x35/0x40 [ 25.731804][ T506] ? proc_fail_nth_write+0x213/0x290 [ 25.737253][ T506] ? do_vfs_ioctl+0x796/0x1a90 [ 25.742106][ T506] ? ioctl_has_perm+0x3da/0x560 [ 25.746928][ T506] ? __x32_compat_sys_ioctl+0x90/0x90 [ 25.752296][ T506] ? has_cap_mac_admin+0xb0/0xb0 [ 25.757204][ T506] ? kernel_write+0x420/0x420 [ 25.761955][ T506] ? __kasan_check_write+0x14/0x20 [ 25.767672][ T506] ? mutex_lock+0xb2/0x1e0 [ 25.772098][ T506] ? selinux_file_ioctl+0x3c9/0x530 [ 25.777289][ T506] ? selinux_file_alloc_security+0x120/0x120 [ 25.783241][ T506] ? __kasan_check_write+0x14/0x20 [ 25.788408][ T506] ? __fget_files+0x310/0x370 [ 25.793150][ T506] ? security_file_ioctl+0xb1/0xd0 [ 25.798232][ T506] ? usbdev_poll+0x1e0/0x1e0 [ 25.802793][ T506] __se_sys_ioctl+0x115/0x190 [ 25.807441][ T506] __x64_sys_ioctl+0x7b/0x90 [ 25.812002][ T506] do_syscall_64+0x34/0x70 [ 25.816401][ T506] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.822271][ T506] RIP: 0033:0x7f8f810650a9 [ 25.826663][ T506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 25.846555][ T506] RSP: 002b:00007f8f80bd8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 25.854954][ T506] RAX: ffffffffffffffda RBX: 00007f8f81184f80 RCX: 00007f8f810650a9 [ 25.862908][ T506] RDX: 0000000020000000 RSI: 0000000080045505 RDI: 0000000000000004 [ 25.870850][ T506] RBP: 00007f8f80bd81d0 R08: 0000000000000000 R09: 0000000000000000 [ 25.878793][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 25.886736][ T506] R13: 00007ffe3d4f8e9f R14: 00007f8f80bd8300 R15: 0000000000022000 [ 25.895229][ T506] usb usb7: device_add((null)) --> -22 [ 25.901635][ T495] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 25.913339][ T495] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 25.921727][ T495] CPU: 1 PID: 495 Comm: syz-executor.0 Not tainted 5.10.160-syzkaller-01321-g003c389455eb #0 [ 25.931853][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 25.941907][ T495] RIP: 0010:__device_attach+0xb4/0x530 [ 25.947336][ T495] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 9d b9 de fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 d9 03 00 00 0f b6 1b 89 de 83 e6 01 45 31 [ 25.966922][ T495] RSP: 0018:ffffc900012a7500 EFLAGS: 00010202 [ 25.972966][ T495] RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88810f5a13c0 [ 25.980922][ T495] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900012a7480 [ 25.988864][ T495] RBP: ffffc900012a75d0 R08: dffffc0000000000 R09: fffff52000254e91 [ 25.996915][ T495] R10: fffff52000254e91 R11: 1ffff92000254e90 R12: ffff88810f6d5830 [ 26.004948][ T495] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88810f6d5830 [ 26.013005][ T495] FS: 00007f544d95c700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.021922][ T495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.028475][ T495] CR2: 00007f76e653a718 CR3: 0000000120e86000 CR4: 00000000003506a0 [ 26.036441][ T495] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.044424][ T495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.052462][ T495] Call Trace: [ 26.055945][ T495] ? device_attach+0x20/0x20 [ 26.060602][ T495] ? __mutex_lock_slowpath+0xe/0x10 [ 26.065787][ T495] ? usb_ifnum_to_if+0x1d4/0x240 [ 26.070717][ T495] device_attach+0x17/0x20 [ 26.075118][ T495] proc_ioctl+0x41e/0x600 [ 26.079426][ T495] usbdev_ioctl+0x3667/0x6c90 [ 26.084088][ T495] ? usbdev_poll+0x1e0/0x1e0 [ 26.088689][ T495] ? do_futex+0x3410/0x3410 [ 26.093186][ T495] ? __kernel_text_address+0x9a/0x110 [ 26.098550][ T495] ? unwind_get_return_address+0x4c/0x90 [ 26.104169][ T495] ? do_futex+0x142b/0x3410 [ 26.108657][ T495] ? avc_has_extended_perms+0x731/0x1270 [ 26.114268][ T495] ? memcpy+0x56/0x70 [ 26.118233][ T495] ? avc_has_extended_perms+0xb66/0x1270 [ 26.123845][ T495] ? avc_ss_reset+0x290/0x290 [ 26.128501][ T495] ? kasan_save_stack+0x4d/0x60 [ 26.133333][ T495] ? __fput+0x5fb/0x7c0 [ 26.137472][ T495] ? ____fput+0x15/0x20 [ 26.141616][ T495] ? task_work_run+0x147/0x1b0 [ 26.146452][ T495] ? exit_to_user_mode_loop+0xc8/0xe0 [ 26.151813][ T495] ? syscall_exit_to_user_mode+0x77/0xa0 [ 26.157457][ T495] ? do_vfs_ioctl+0x796/0x1a90 [ 26.162214][ T495] ? ioctl_has_perm+0x3da/0x560 [ 26.167072][ T495] ? __x32_compat_sys_ioctl+0x90/0x90 [ 26.172447][ T495] ? has_cap_mac_admin+0xb0/0xb0 [ 26.177390][ T495] ? rcu_gp_kthread_wake+0x90/0x90 [ 26.182500][ T495] ? __kasan_slab_free+0x11/0x20 [ 26.187416][ T495] ? slab_free_freelist_hook+0xcc/0x1a0 [ 26.192962][ T495] ? selinux_file_ioctl+0x3c9/0x530 [ 26.198145][ T495] ? selinux_file_alloc_security+0x120/0x120 [ 26.204129][ T495] ? __fget_files+0x310/0x370 [ 26.208808][ T495] ? security_file_ioctl+0xb1/0xd0 [ 26.213891][ T495] ? usbdev_poll+0x1e0/0x1e0 [ 26.218476][ T495] __se_sys_ioctl+0x115/0x190 [ 26.223148][ T495] __x64_sys_ioctl+0x7b/0x90 [ 26.227725][ T495] do_syscall_64+0x34/0x70 [ 26.232114][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 26.237978][ T495] RIP: 0033:0x7f544dde90a9 [ 26.242367][ T495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 26.262127][ T495] RSP: 002b:00007f544d95c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 26.270525][ T495] RAX: ffffffffffffffda RBX: 00007f544df08f80 RCX: 00007f544dde90a9 [ 26.278476][ T495] RDX: 0000000020000040 RSI: 00000000c00c5512 RDI: 0000000000000006 [ 26.286418][ T495] RBP: 00007f544de44ae9 R08: 0000000000000000 R09: 0000000000000000 [ 26.294362][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2023/01/03 06:05:10 executed programs: 25 [ 26.302400][ T495] R13: 00007ffcb41894bf R14: 00007f544d95c300 R15: 0000000000022000 [ 26.310341][ T495] Modules linked in: [ 26.317562][ T495] ---[ end trace 88e6a6edad3e87dd ]--- [ 26.323308][ T495] RIP: 0010:__device_attach+0xb4/0x530 [ 26.328849][ T495] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 9d b9 de fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 d9 03 00 00 0f b6 1b 89 de 83 e6 01 45 31 [ 26.348854][ T495] RSP: 0018:ffffc900012a7500 EFLAGS: 00010202 [ 26.355162][ T495] RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88810f5a13c0 [ 26.363279][ T495] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900012a7480 [ 26.371539][ T495] RBP: ffffc900012a75d0 R08: dffffc0000000000 R09: fffff52000254e91 [ 26.379789][ T495] R10: fffff52000254e91 R11: 1ffff92000254e90 R12: ffff88810f6d5830 [ 26.388067][ T495] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88810f6d5830 [ 26.396109][ T495] FS: 00007f544d95c700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.405213][ T495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.411850][ T495] CR2: 00007ffe67c0dc38 CR3: 0000000120e86000 CR4: 00000000003506a0 [ 26.419927][ T495] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.428014][ T495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.436152][ T495] Kernel panic - not syncing: Fatal exception [ 26.442516][ T495] Kernel Offset: disabled [ 26.446828][ T495] Rebooting in 86400 seconds..