[ 403.950229][ T607] device bridge_slave_1 left promiscuous mode [ 403.957039][ T607] bridge0: port 2(bridge_slave_1) entered disabled state [ 403.964516][ T607] device bridge_slave_0 left promiscuous mode [ 403.970880][ T607] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.230739][ T607] device bridge_slave_1 left promiscuous mode [ 405.237137][ T607] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.244754][ T607] device bridge_slave_0 left promiscuous mode [ 405.250973][ T607] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.258263][ T607] device bridge_slave_1 left promiscuous mode [ 405.264639][ T607] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.271960][ T607] device bridge_slave_0 left promiscuous mode [ 405.278044][ T607] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.285865][ T607] device bridge_slave_1 left promiscuous mode [ 405.292020][ T607] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.299274][ T607] device bridge_slave_0 left promiscuous mode [ 405.305553][ T607] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.313130][ T607] device bridge_slave_1 left promiscuous mode [ 405.319220][ T607] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.326645][ T607] device bridge_slave_0 left promiscuous mode [ 405.332906][ T607] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.340495][ T607] device bridge_slave_1 left promiscuous mode [ 405.346627][ T607] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.354164][ T607] device bridge_slave_0 left promiscuous mode [ 405.360409][ T607] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. [ 408.730755][ T2738] cgroup1: Unknown subsys name 'perf_event' [ 408.734296][ T2742] cgroup1: Unknown subsys name 'perf_event' [ 408.737289][ T2738] cgroup1: Unknown subsys name 'net_cls' [ 408.743601][ T2743] cgroup1: Unknown subsys name 'perf_event' [ 408.749850][ T2740] cgroup1: Unknown subsys name 'perf_event' [ 408.755278][ T2739] cgroup1: Unknown subsys name 'perf_event' [ 408.761219][ T2741] cgroup1: Unknown subsys name 'perf_event' [ 408.767472][ T2742] cgroup1: Unknown subsys name 'net_cls' [ 408.776127][ T2740] cgroup1: Unknown subsys name 'net_cls' [ 408.779038][ T2743] cgroup1: Unknown subsys name 'net_cls' [ 408.790418][ T2741] cgroup1: Unknown subsys name 'net_cls' [ 408.790435][ T2739] cgroup1: Unknown subsys name 'net_cls' [ 408.949350][ T2738] bridge0: port 1(bridge_slave_0) entered blocking state [ 408.956727][ T2738] bridge0: port 1(bridge_slave_0) entered disabled state [ 408.965130][ T2738] device bridge_slave_0 entered promiscuous mode [ 408.991119][ T2738] bridge0: port 2(bridge_slave_1) entered blocking state [ 408.998171][ T2738] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.006095][ T2738] device bridge_slave_1 entered promiscuous mode [ 409.024059][ T2742] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.031677][ T2742] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.039353][ T2742] device bridge_slave_0 entered promiscuous mode [ 409.051349][ T2742] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.058646][ T2742] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.066554][ T2742] device bridge_slave_1 entered promiscuous mode [ 409.110137][ T2739] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.117433][ T2739] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.125066][ T2739] device bridge_slave_0 entered promiscuous mode [ 409.141521][ T2740] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.148732][ T2740] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.156471][ T2740] device bridge_slave_0 entered promiscuous mode [ 409.168923][ T2740] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.176830][ T2740] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.184415][ T2740] device bridge_slave_1 entered promiscuous mode [ 409.191369][ T2739] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.198711][ T2739] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.206074][ T2739] device bridge_slave_1 entered promiscuous mode [ 409.244442][ T2743] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.251674][ T2743] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.259154][ T2743] device bridge_slave_0 entered promiscuous mode [ 409.266298][ T2743] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.273365][ T2743] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.281225][ T2743] device bridge_slave_1 entered promiscuous mode [ 409.316801][ T2741] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.323890][ T2741] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.331633][ T2741] device bridge_slave_0 entered promiscuous mode [ 409.372145][ T2741] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.379298][ T2741] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.386995][ T2741] device bridge_slave_1 entered promiscuous mode [ 409.470834][ T2738] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.478405][ T2738] bridge0: port 2(bridge_slave_1) entered forwarding state [ 409.485831][ T2738] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.492978][ T2738] bridge0: port 1(bridge_slave_0) entered forwarding state [ 409.521048][ T2740] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.528334][ T2740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 409.535870][ T2740] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.542902][ T2740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 409.561207][ T2742] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.568347][ T2742] bridge0: port 2(bridge_slave_1) entered forwarding state [ 409.575747][ T2742] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.582777][ T2742] bridge0: port 1(bridge_slave_0) entered forwarding state [ 409.616256][ T2739] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.623320][ T2739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 409.630624][ T2739] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.638065][ T2739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 409.659427][ T2741] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.666588][ T2741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 409.673867][ T2741] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.680977][ T2741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 409.716929][ T2743] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.724149][ T2743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 409.731531][ T2743] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.738558][ T2743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 409.752696][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 409.761458][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 409.769876][ T70] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.777343][ T70] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.784704][ T70] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.792347][ T70] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.799631][ T70] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.806915][ T70] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.814393][ T70] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.821724][ T70] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.829260][ T70] bridge0: port 1(bridge_slave_0) entered disabled state [ 409.836570][ T70] bridge0: port 2(bridge_slave_1) entered disabled state [ 409.844489][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 409.852004][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 409.872222][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 409.880323][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 409.888653][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 409.896835][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 409.904249][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 409.912485][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 409.937991][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 409.971707][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 409.979892][ T2726] bridge0: port 2(bridge_slave_1) entered blocking state [ 409.986954][ T2726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 409.994768][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 410.003285][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 410.011950][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 410.020343][ T2726] bridge0: port 1(bridge_slave_0) entered blocking state [ 410.027456][ T2726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 410.035072][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 410.043531][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 410.051696][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 410.060379][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 410.068712][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 410.076536][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 410.084229][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 410.092775][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 410.101020][ T2726] bridge0: port 1(bridge_slave_0) entered blocking state [ 410.108024][ T2726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 410.115750][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 410.124049][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 410.132599][ T2726] bridge0: port 2(bridge_slave_1) entered blocking state [ 410.139864][ T2726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 410.147228][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 410.154678][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 410.172703][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 410.181025][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 410.189225][ T2725] bridge0: port 2(bridge_slave_1) entered blocking state [ 410.196553][ T2725] bridge0: port 2(bridge_slave_1) entered forwarding state [ 410.204845][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 410.220058][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 410.228277][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 410.237024][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 410.245375][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 410.274688][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 410.282648][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 410.290755][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 410.298661][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 410.306840][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 410.315022][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 410.323147][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 410.331599][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 410.339850][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 410.362707][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 410.370372][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 410.377814][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 410.386455][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 410.394642][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 410.401681][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 410.409027][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 410.417604][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 410.425810][ T70] bridge0: port 2(bridge_slave_1) entered blocking state [ 410.433107][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state [ 410.450642][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 410.458763][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 410.467442][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 410.476416][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 410.484903][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 410.493327][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 410.501627][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 410.509871][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 410.518144][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 410.530202][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 410.538653][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 410.547281][ T70] bridge0: port 1(bridge_slave_0) entered blocking state [ 410.554451][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state [ 410.562048][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 410.570773][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 410.579108][ T70] bridge0: port 2(bridge_slave_1) entered blocking state [ 410.586153][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state [ 410.593884][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 410.602437][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 410.640443][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 410.648697][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 410.657801][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 410.666499][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 410.675322][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 410.683496][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 410.691670][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 410.699766][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 410.707729][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 410.716257][ T70] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 410.735716][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 410.738030][ T2762] FAULT_INJECTION: forcing a failure. [ 410.738030][ T2762] name failslab, interval 1, probability 0, space 0, times 0 [ 410.744273][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 410.758428][ T2762] CPU: 1 PID: 2762 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 410.766628][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 410.773941][ T2762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 410.773944][ T2762] Call Trace: [ 410.773961][ T2762] dump_stack+0x1d8/0x241 [ 410.773968][ T2762] ? panic+0x768/0x768 [ 410.773975][ T2762] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 410.773991][ T2762] should_fail+0x71f/0x880 [ 410.814497][ T2762] ? setup_fault_attr+0x3d0/0x3d0 [ 410.819508][ T2762] ? stack_trace_save+0x1c0/0x1c0 [ 410.824510][ T2762] ? __kernfs_new_node+0xdb/0x6e0 [ 410.829508][ T2762] should_failslab+0x5/0x20 [ 410.834095][ T2762] kmem_cache_alloc+0x24/0x220 [ 410.838881][ T2762] __kernfs_new_node+0xdb/0x6e0 [ 410.843803][ T2762] ? kernfs_new_node+0x160/0x160 [ 410.848798][ T2762] ? stack_trace_save+0x118/0x1c0 [ 410.853986][ T2762] ? stack_trace_snprint+0x170/0x170 [ 410.859240][ T2762] ? stack_trace_snprint+0x170/0x170 [ 410.864517][ T2762] kernfs_create_dir_ns+0x90/0x220 [ 410.869599][ T2762] sysfs_create_dir_ns+0x185/0x390 [ 410.874897][ T2762] ? sysfs_warn_dup+0xa0/0xa0 [ 410.879552][ T2762] kobject_add_internal+0x6b7/0xca0 [ 410.884895][ T2762] kobject_init_and_add+0x120/0x190 [ 410.890087][ T2762] ? kobject_add+0x210/0x210 [ 410.894737][ T2762] ? find_next_bit+0xc3/0x100 [ 410.899584][ T2762] ? kernfs_find_ns+0x3d5/0x440 [ 410.904512][ T2762] ? mutex_unlock+0x18/0x40 [ 410.909276][ T2762] sysfs_slab_add+0xd2/0x320 [ 410.913944][ T2762] __kmem_cache_create+0x736/0x790 [ 410.919034][ T2762] ? create_cache+0x3b/0x1f0 [ 410.923600][ T2762] ? kmem_cache_alloc+0xd0/0x220 [ 410.928511][ T2762] create_cache+0x156/0x1f0 [ 410.932986][ T2762] kmem_cache_create_usercopy+0x114/0x1c0 [ 410.938685][ T2762] p9_client_create+0xc58/0x11a0 [ 410.943697][ T2762] ? p9_parse_header+0x6c0/0x6c0 [ 410.948671][ T2762] v9fs_session_init+0x1fa/0x19b0 [ 410.953801][ T2762] ? do_new_mount+0x292/0x570 [ 410.958453][ T2762] ? do_mount+0x688/0xdd0 [ 410.962754][ T2762] ? ksys_mount+0xc2/0xf0 [ 410.967072][ T2762] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 410.973520][ T2762] ? v9fs_show_options+0x530/0x530 [ 410.978885][ T2762] ? v9fs_mount+0x5c/0x770 [ 410.983350][ T2762] v9fs_mount+0x72/0x770 [ 410.987576][ T2762] ? cap_capable+0x18b/0x210 [ 410.992279][ T2762] legacy_get_tree+0xdf/0x170 [ 410.997023][ T2762] ? asan.module_dtor+0x20/0x20 [ 411.001863][ T2762] vfs_get_tree+0x85/0x260 [ 411.006264][ T2762] do_new_mount+0x292/0x570 [ 411.010763][ T2762] ? do_move_mount_old+0x160/0x160 [ 411.015939][ T2762] ? security_capable+0x86/0xb0 [ 411.020859][ T2762] do_mount+0x688/0xdd0 [ 411.025025][ T2762] ? copy_mount_string+0x30/0x30 [ 411.030114][ T2762] ? copy_mount_options+0x1c6/0x300 [ 411.035313][ T2762] ? copy_mount_options+0x29a/0x300 [ 411.040502][ T2762] ksys_mount+0xc2/0xf0 [ 411.044629][ T2762] __x64_sys_mount+0xb1/0xc0 [ 411.049190][ T2762] do_syscall_64+0xca/0x1c0 [ 411.053787][ T2762] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.061906][ T2762] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 411.072446][ T2763] FAULT_INJECTION: forcing a failure. [ 411.072446][ T2763] name failslab, interval 1, probability 0, space 0, times 0 [ 411.086230][ T2762] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 411.093115][ T2763] CPU: 1 PID: 2763 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 411.102346][ T2763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 411.112385][ T2763] Call Trace: [ 411.115665][ T2763] dump_stack+0x1d8/0x241 [ 411.119971][ T2763] ? panic+0x768/0x768 [ 411.124103][ T2763] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 411.129887][ T2763] should_fail+0x71f/0x880 [ 411.134281][ T2763] ? setup_fault_attr+0x3d0/0x3d0 [ 411.139280][ T2763] ? stack_trace_save+0x1c0/0x1c0 [ 411.144287][ T2763] ? __kernfs_new_node+0xdb/0x6e0 [ 411.149302][ T2763] should_failslab+0x5/0x20 [ 411.153790][ T2763] kmem_cache_alloc+0x24/0x220 [ 411.158748][ T2763] __kernfs_new_node+0xdb/0x6e0 [ 411.163581][ T2763] ? kernfs_new_node+0x160/0x160 [ 411.168498][ T2763] ? stack_trace_save+0x118/0x1c0 [ 411.173671][ T2763] ? stack_trace_snprint+0x170/0x170 [ 411.179106][ T2763] ? stack_trace_snprint+0x170/0x170 [ 411.184543][ T2763] kernfs_create_dir_ns+0x90/0x220 [ 411.189720][ T2763] sysfs_create_dir_ns+0x185/0x390 [ 411.194813][ T2763] ? sysfs_warn_dup+0xa0/0xa0 [ 411.199474][ T2763] kobject_add_internal+0x6b7/0xca0 [ 411.204743][ T2763] kobject_init_and_add+0x120/0x190 [ 411.209920][ T2763] ? kobject_add+0x210/0x210 [ 411.214577][ T2763] ? find_next_bit+0xc3/0x100 [ 411.219231][ T2763] ? kernfs_find_ns+0x3d5/0x440 [ 411.224318][ T2763] ? mutex_unlock+0x18/0x40 [ 411.228802][ T2763] sysfs_slab_add+0xd2/0x320 [ 411.233466][ T2763] __kmem_cache_create+0x736/0x790 [ 411.239105][ T2763] ? create_cache+0x3b/0x1f0 [ 411.243758][ T2763] ? kmem_cache_alloc+0xd0/0x220 [ 411.248671][ T2763] create_cache+0x156/0x1f0 [ 411.253361][ T2763] kmem_cache_create_usercopy+0x114/0x1c0 [ 411.259079][ T2763] p9_client_create+0xc58/0x11a0 [ 411.264082][ T2763] ? p9_parse_header+0x6c0/0x6c0 [ 411.269106][ T2763] v9fs_session_init+0x1fa/0x19b0 [ 411.274193][ T2763] ? do_new_mount+0x292/0x570 [ 411.278933][ T2763] ? do_mount+0x688/0xdd0 [ 411.283596][ T2763] ? ksys_mount+0xc2/0xf0 [ 411.287991][ T2763] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.294178][ T2763] ? v9fs_show_options+0x530/0x530 [ 411.299378][ T2763] ? v9fs_mount+0x5c/0x770 [ 411.303773][ T2763] v9fs_mount+0x72/0x770 [ 411.307992][ T2763] ? cap_capable+0x18b/0x210 [ 411.312582][ T2763] legacy_get_tree+0xdf/0x170 [ 411.317240][ T2763] ? asan.module_dtor+0x20/0x20 [ 411.322153][ T2763] vfs_get_tree+0x85/0x260 [ 411.326556][ T2763] do_new_mount+0x292/0x570 [ 411.331212][ T2763] ? do_move_mount_old+0x160/0x160 [ 411.336696][ T2763] ? security_capable+0x86/0xb0 [ 411.341524][ T2763] do_mount+0x688/0xdd0 [ 411.345678][ T2763] ? copy_mount_string+0x30/0x30 [ 411.350596][ T2763] ? copy_mount_options+0x1c6/0x300 [ 411.355868][ T2763] ? copy_mount_options+0x29a/0x300 [ 411.361046][ T2763] ksys_mount+0xc2/0xf0 [ 411.365179][ T2763] __x64_sys_mount+0xb1/0xc0 [ 411.369746][ T2763] do_syscall_64+0xca/0x1c0 [ 411.374489][ T2763] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.380362][ T2762] CPU: 0 PID: 2762 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 411.383673][ T2763] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 411.389199][ T2762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 411.398237][ T2763] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 411.408377][ T2762] Call Trace: [ 411.408397][ T2762] dump_stack+0x1d8/0x241 [ 411.408404][ T2762] ? panic+0x768/0x768 [ 411.408412][ T2762] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 411.408420][ T2762] ? create_cache+0x1cc/0x1f0 [ 411.408440][ T2762] kmem_cache_create_usercopy+0x16c/0x1c0 [ 411.443977][ T2762] p9_client_create+0xc58/0x11a0 [ 411.448917][ T2762] ? p9_parse_header+0x6c0/0x6c0 [ 411.453929][ T2762] v9fs_session_init+0x1fa/0x19b0 [ 411.459042][ T2762] ? do_new_mount+0x292/0x570 [ 411.463779][ T2762] ? do_mount+0x688/0xdd0 [ 411.469207][ T2762] ? ksys_mount+0xc2/0xf0 [ 411.473792][ T2762] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.479844][ T2762] ? v9fs_show_options+0x530/0x530 [ 411.485224][ T2762] ? v9fs_mount+0x5c/0x770 [ 411.489616][ T2762] v9fs_mount+0x72/0x770 [ 411.494120][ T2762] ? cap_capable+0x18b/0x210 [ 411.499125][ T2762] legacy_get_tree+0xdf/0x170 [ 411.503876][ T2762] ? asan.module_dtor+0x20/0x20 [ 411.508704][ T2762] vfs_get_tree+0x85/0x260 [ 411.513714][ T2762] do_new_mount+0x292/0x570 [ 411.518279][ T2762] ? do_move_mount_old+0x160/0x160 [ 411.524015][ T2762] ? security_capable+0x86/0xb0 [ 411.529190][ T2762] do_mount+0x688/0xdd0 [ 411.533321][ T2762] ? copy_mount_string+0x30/0x30 [ 411.538232][ T2762] ? copy_mount_options+0x1c6/0x300 [ 411.543500][ T2762] ? copy_mount_options+0x29a/0x300 [ 411.548793][ T2762] ksys_mount+0xc2/0xf0 [ 411.553101][ T2762] __x64_sys_mount+0xb1/0xc0 [ 411.557761][ T2762] do_syscall_64+0xca/0x1c0 [ 411.562519][ T2762] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.568476][ T2763] CPU: 1 PID: 2763 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 411.577152][ T2763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 411.578899][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 411.587364][ T2763] Call Trace: [ 411.587381][ T2763] dump_stack+0x1d8/0x241 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 411.587387][ T2763] ? panic+0x768/0x768 [ 411.587401][ T2763] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 411.600247][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 411.603310][ T2763] ? create_cache+0x1cc/0x1f0 [ 411.603323][ T2763] kmem_cache_create_usercopy+0x16c/0x1c0 [ 411.615479][ T2764] FAULT_INJECTION: forcing a failure. [ 411.615479][ T2764] name failslab, interval 1, probability 0, space 0, times 0 [ 411.621103][ T2763] p9_client_create+0xc58/0x11a0 [ 411.621114][ T2763] ? p9_parse_header+0x6c0/0x6c0 [ 411.621130][ T2763] v9fs_session_init+0x1fa/0x19b0 [ 411.659138][ T2763] ? do_new_mount+0x292/0x570 [ 411.663793][ T2763] ? do_mount+0x688/0xdd0 [ 411.668452][ T2763] ? ksys_mount+0xc2/0xf0 [ 411.672760][ T2763] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.678893][ T2763] ? v9fs_show_options+0x530/0x530 [ 411.683996][ T2763] ? v9fs_mount+0x5c/0x770 [ 411.688562][ T2763] v9fs_mount+0x72/0x770 [ 411.692871][ T2763] ? cap_capable+0x18b/0x210 [ 411.697456][ T2763] legacy_get_tree+0xdf/0x170 [ 411.702159][ T2763] ? asan.module_dtor+0x20/0x20 [ 411.707419][ T2763] vfs_get_tree+0x85/0x260 [ 411.712029][ T2763] do_new_mount+0x292/0x570 [ 411.716516][ T2763] ? do_move_mount_old+0x160/0x160 [ 411.721604][ T2763] ? security_capable+0x86/0xb0 [ 411.726430][ T2763] do_mount+0x688/0xdd0 [ 411.730673][ T2763] ? copy_mount_string+0x30/0x30 [ 411.735590][ T2763] ? copy_mount_options+0x1c6/0x300 [ 411.740761][ T2763] ? copy_mount_options+0x29a/0x300 [ 411.745934][ T2763] ksys_mount+0xc2/0xf0 [ 411.750196][ T2763] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 411.754760][ T2763] do_syscall_64+0xca/0x1c0 [ 411.759332][ T2763] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.765204][ T2764] CPU: 0 PID: 2764 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 411.773702][ T2764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 411.783916][ T2764] Call Trace: [ 411.787199][ T2764] dump_stack+0x1d8/0x241 [ 411.791516][ T2764] ? panic+0x768/0x768 [ 411.795650][ T2764] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 411.801438][ T2764] should_fail+0x71f/0x880 [ 411.805935][ T2764] ? setup_fault_attr+0x3d0/0x3d0 [ 411.811090][ T2764] ? stack_trace_save+0x1c0/0x1c0 [ 411.816102][ T2764] ? __kernfs_new_node+0xdb/0x6e0 [ 411.821111][ T2764] should_failslab+0x5/0x20 [ 411.825610][ T2764] kmem_cache_alloc+0x24/0x220 [ 411.830610][ T2764] __kernfs_new_node+0xdb/0x6e0 [ 411.835484][ T2764] ? kernfs_new_node+0x160/0x160 [ 411.840406][ T2764] ? stack_trace_save+0x118/0x1c0 [ 411.845410][ T2764] ? stack_trace_snprint+0x170/0x170 [ 411.851198][ T2764] ? stack_trace_snprint+0x170/0x170 [ 411.856478][ T2764] kernfs_create_dir_ns+0x90/0x220 [ 411.861563][ T2764] sysfs_create_dir_ns+0x185/0x390 [ 411.866647][ T2764] ? sysfs_warn_dup+0xa0/0xa0 [ 411.871312][ T2764] kobject_add_internal+0x6b7/0xca0 [ 411.876494][ T2764] kobject_init_and_add+0x120/0x190 [ 411.882063][ T2764] ? kobject_add+0x210/0x210 [ 411.886852][ T2764] ? find_next_bit+0xc3/0x100 [ 411.891638][ T2764] ? kernfs_find_ns+0x3d5/0x440 [ 411.897086][ T2764] ? mutex_unlock+0x18/0x40 [ 411.901567][ T2764] sysfs_slab_add+0xd2/0x320 [ 411.906424][ T2764] __kmem_cache_create+0x736/0x790 [ 411.911933][ T2764] ? create_cache+0x3b/0x1f0 [ 411.916834][ T2764] ? kmem_cache_alloc+0xd0/0x220 [ 411.921945][ T2764] create_cache+0x156/0x1f0 [ 411.926609][ T2764] kmem_cache_create_usercopy+0x114/0x1c0 [ 411.932310][ T2764] p9_client_create+0xc58/0x11a0 [ 411.937315][ T2764] ? p9_parse_header+0x6c0/0x6c0 [ 411.942517][ T2764] v9fs_session_init+0x1fa/0x19b0 [ 411.947520][ T2764] ? do_new_mount+0x292/0x570 [ 411.952183][ T2764] ? do_mount+0x688/0xdd0 [ 411.956980][ T2764] ? ksys_mount+0xc2/0xf0 [ 411.961288][ T2764] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 411.967775][ T2764] ? v9fs_show_options+0x530/0x530 [ 411.973115][ T2764] ? v9fs_mount+0x5c/0x770 [ 411.977758][ T2764] v9fs_mount+0x72/0x770 [ 411.982187][ T2764] ? cap_capable+0x18b/0x210 [ 411.986759][ T2764] legacy_get_tree+0xdf/0x170 [ 411.991611][ T2764] ? asan.module_dtor+0x20/0x20 [ 411.996709][ T2764] vfs_get_tree+0x85/0x260 [ 412.001362][ T2764] do_new_mount+0x292/0x570 [ 412.006026][ T2764] ? do_move_mount_old+0x160/0x160 [ 412.011144][ T2764] ? security_capable+0x86/0xb0 [ 412.016076][ T2764] do_mount+0x688/0xdd0 [ 412.020406][ T2764] ? copy_mount_string+0x30/0x30 [ 412.025333][ T2764] ? copy_mount_options+0x1c6/0x300 [ 412.030795][ T2764] ? copy_mount_options+0x29a/0x300 [ 412.036065][ T2764] ksys_mount+0xc2/0xf0 [ 412.040206][ T2764] __x64_sys_mount+0xb1/0xc0 [ 412.045037][ T2764] do_syscall_64+0xca/0x1c0 [ 412.049518][ T2764] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.058480][ T2764] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 412.062793][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 412.067244][ T2764] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 412.078656][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 412.083757][ T2764] CPU: 1 PID: 2764 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 412.092248][ T2765] FAULT_INJECTION: forcing a failure. [ 412.092248][ T2765] name failslab, interval 1, probability 0, space 0, times 0 [ 412.099529][ T2764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 412.099532][ T2764] Call Trace: [ 412.099547][ T2764] dump_stack+0x1d8/0x241 [ 412.099559][ T2764] ? panic+0x768/0x768 [ 412.134400][ T2764] ? kmem_cache_free+0xd5/0x290 [ 412.139345][ T2764] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.145372][ T2764] ? create_cache+0x1cc/0x1f0 [ 412.150089][ T2764] kmem_cache_create_usercopy+0x16c/0x1c0 [ 412.155812][ T2764] p9_client_create+0xc58/0x11a0 [ 412.160815][ T2764] ? p9_parse_header+0x6c0/0x6c0 [ 412.165820][ T2764] v9fs_session_init+0x1fa/0x19b0 [ 412.170908][ T2764] ? do_new_mount+0x292/0x570 [ 412.175651][ T2764] ? do_mount+0x688/0xdd0 [ 412.179955][ T2764] ? ksys_mount+0xc2/0xf0 [ 412.184347][ T2764] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.190390][ T2764] ? v9fs_show_options+0x530/0x530 [ 412.195478][ T2764] ? v9fs_mount+0x5c/0x770 [ 412.199876][ T2764] v9fs_mount+0x72/0x770 [ 412.204096][ T2764] ? cap_capable+0x18b/0x210 [ 412.208755][ T2764] legacy_get_tree+0xdf/0x170 [ 412.213497][ T2764] ? asan.module_dtor+0x20/0x20 [ 412.218502][ T2764] vfs_get_tree+0x85/0x260 [ 412.222979][ T2764] do_new_mount+0x292/0x570 [ 412.227575][ T2764] ? do_move_mount_old+0x160/0x160 [ 412.232939][ T2764] ? security_capable+0x86/0xb0 [ 412.237860][ T2764] do_mount+0x688/0xdd0 [ 412.242178][ T2764] ? copy_mount_string+0x30/0x30 [ 412.247191][ T2764] ? copy_mount_options+0x1c6/0x300 [ 412.252453][ T2764] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 412.257982][ T2764] ksys_mount+0xc2/0xf0 [ 412.262220][ T2764] __x64_sys_mount+0xb1/0xc0 [ 412.266801][ T2764] do_syscall_64+0xca/0x1c0 [ 412.271286][ T2764] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.277158][ T2765] CPU: 0 PID: 2765 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 412.285766][ T2765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 412.296191][ T2765] Call Trace: [ 412.299465][ T2765] dump_stack+0x1d8/0x241 [ 412.303857][ T2765] ? panic+0x768/0x768 [ 412.307943][ T2765] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.313927][ T2765] should_fail+0x71f/0x880 [ 412.318326][ T2765] ? setup_fault_attr+0x3d0/0x3d0 [ 412.323330][ T2765] ? stack_trace_save+0x1c0/0x1c0 [ 412.328383][ T2765] ? __kernfs_new_node+0xdb/0x6e0 [ 412.333480][ T2765] should_failslab+0x5/0x20 [ 412.338051][ T2765] kmem_cache_alloc+0x24/0x220 [ 412.342794][ T2765] __kernfs_new_node+0xdb/0x6e0 [ 412.347664][ T2765] ? kernfs_new_node+0x160/0x160 [ 412.352582][ T2765] ? stack_trace_save+0x118/0x1c0 [ 412.357604][ T2765] ? stack_trace_snprint+0x170/0x170 [ 412.362964][ T2765] ? stack_trace_snprint+0x170/0x170 [ 412.368451][ T2765] kernfs_create_dir_ns+0x90/0x220 [ 412.373554][ T2765] sysfs_create_dir_ns+0x185/0x390 [ 412.378638][ T2765] ? sysfs_warn_dup+0xa0/0xa0 [ 412.383628][ T2765] kobject_add_internal+0x6b7/0xca0 [ 412.388968][ T2765] kobject_init_and_add+0x120/0x190 [ 412.394144][ T2765] ? kobject_add+0x210/0x210 [ 412.398797][ T2765] ? find_next_bit+0xc3/0x100 [ 412.403475][ T2765] ? kernfs_find_ns+0x3d5/0x440 [ 412.408406][ T2765] ? mutex_unlock+0x18/0x40 [ 412.413120][ T2765] sysfs_slab_add+0xd2/0x320 [ 412.417915][ T2765] __kmem_cache_create+0x736/0x790 [ 412.423295][ T2765] ? create_cache+0x3b/0x1f0 [ 412.428076][ T2765] ? kmem_cache_alloc+0xd0/0x220 [ 412.432989][ T2765] create_cache+0x156/0x1f0 [ 412.437549][ T2765] kmem_cache_create_usercopy+0x114/0x1c0 [ 412.443262][ T2765] p9_client_create+0xc58/0x11a0 [ 412.448358][ T2765] ? p9_parse_header+0x6c0/0x6c0 [ 412.453295][ T2765] v9fs_session_init+0x1fa/0x19b0 [ 412.458380][ T2765] ? do_new_mount+0x292/0x570 [ 412.463214][ T2765] ? do_mount+0x688/0xdd0 [ 412.467598][ T2765] ? ksys_mount+0xc2/0xf0 [ 412.471899][ T2765] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.478035][ T2765] ? v9fs_show_options+0x530/0x530 [ 412.483142][ T2765] ? v9fs_mount+0x5c/0x770 [ 412.487542][ T2765] v9fs_mount+0x72/0x770 [ 412.491877][ T2765] ? cap_capable+0x18b/0x210 [ 412.496453][ T2765] legacy_get_tree+0xdf/0x170 [ 412.501197][ T2765] ? asan.module_dtor+0x20/0x20 [ 412.506035][ T2765] vfs_get_tree+0x85/0x260 [ 412.510688][ T2765] do_new_mount+0x292/0x570 [ 412.515252][ T2765] ? do_move_mount_old+0x160/0x160 [ 412.520353][ T2765] ? security_capable+0x86/0xb0 [ 412.525348][ T2765] do_mount+0x688/0xdd0 [ 412.529581][ T2765] ? copy_mount_string+0x30/0x30 [ 412.534491][ T2765] ? copy_mount_options+0x1c6/0x300 [ 412.539774][ T2765] ? copy_mount_options+0x29a/0x300 [ 412.545042][ T2765] ksys_mount+0xc2/0xf0 [ 412.549176][ T2765] __x64_sys_mount+0xb1/0xc0 [ 412.553837][ T2765] do_syscall_64+0xca/0x1c0 [ 412.558334][ T2765] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.567153][ T2765] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 412.569064][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 412.575969][ T2765] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 412.586226][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 412.591420][ T2765] CPU: 1 PID: 2765 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 412.599909][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 412.608107][ T2765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 412.608110][ T2765] Call Trace: [ 412.608127][ T2765] dump_stack+0x1d8/0x241 [ 412.608135][ T2765] ? panic+0x768/0x768 [ 412.608143][ T2765] ? kmem_cache_free+0xd5/0x290 [ 412.608150][ T2765] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.608158][ T2765] ? create_cache+0x1cc/0x1f0 [ 412.608166][ T2765] kmem_cache_create_usercopy+0x16c/0x1c0 [ 412.608176][ T2765] p9_client_create+0xc58/0x11a0 [ 412.608186][ T2765] ? p9_parse_header+0x6c0/0x6c0 [ 412.608206][ T2765] v9fs_session_init+0x1fa/0x19b0 [ 412.608214][ T2765] ? do_new_mount+0x292/0x570 [ 412.608220][ T2765] ? do_mount+0x688/0xdd0 [ 412.608227][ T2765] ? ksys_mount+0xc2/0xf0 [ 412.608236][ T2765] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.608251][ T2765] ? v9fs_show_options+0x530/0x530 [ 412.616991][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 412.626773][ T2765] ? v9fs_mount+0x5c/0x770 [ 412.626780][ T2765] v9fs_mount+0x72/0x770 [ 412.626789][ T2765] ? cap_capable+0x18b/0x210 [ 412.626798][ T2765] legacy_get_tree+0xdf/0x170 [ 412.626804][ T2765] ? asan.module_dtor+0x20/0x20 [ 412.626812][ T2765] vfs_get_tree+0x85/0x260 [ 412.626821][ T2765] do_new_mount+0x292/0x570 [ 412.626829][ T2765] ? do_move_mount_old+0x160/0x160 [ 412.626837][ T2765] ? security_capable+0x86/0xb0 [ 412.626845][ T2765] do_mount+0x688/0xdd0 [ 412.626853][ T2765] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 412.626859][ T2765] ? copy_mount_options+0x1c6/0x300 [ 412.626865][ T2765] ? copy_mount_options+0x29a/0x300 [ 412.626872][ T2765] ksys_mount+0xc2/0xf0 [ 412.626885][ T2765] __x64_sys_mount+0xb1/0xc0 [ 412.640206][ T2766] FAULT_INJECTION: forcing a failure. [ 412.640206][ T2766] name failslab, interval 1, probability 0, space 0, times 0 [ 412.643507][ T2765] do_syscall_64+0xca/0x1c0 [ 412.643523][ T2765] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 412.803036][ T2766] CPU: 0 PID: 2766 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 412.811528][ T2766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 412.822080][ T2766] Call Trace: [ 412.825365][ T2766] dump_stack+0x1d8/0x241 [ 412.829979][ T2766] ? panic+0x768/0x768 [ 412.834034][ T2766] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 412.839915][ T2766] should_fail+0x71f/0x880 [ 412.844317][ T2766] ? setup_fault_attr+0x3d0/0x3d0 [ 412.849342][ T2766] ? stack_trace_save+0x1c0/0x1c0 [ 412.854349][ T2766] ? __kernfs_new_node+0xdb/0x6e0 [ 412.859358][ T2766] should_failslab+0x5/0x20 [ 412.863839][ T2766] kmem_cache_alloc+0x24/0x220 [ 412.868582][ T2766] __kernfs_new_node+0xdb/0x6e0 [ 412.873505][ T2766] ? kernfs_new_node+0x160/0x160 [ 412.878598][ T2766] ? stack_trace_save+0x118/0x1c0 [ 412.883630][ T2766] ? stack_trace_snprint+0x170/0x170 [ 412.889168][ T2766] ? stack_trace_snprint+0x170/0x170 [ 412.894454][ T2766] kernfs_create_dir_ns+0x90/0x220 [ 412.899553][ T2766] sysfs_create_dir_ns+0x185/0x390 [ 412.904730][ T2766] ? sysfs_warn_dup+0xa0/0xa0 [ 412.909591][ T2766] kobject_add_internal+0x6b7/0xca0 [ 412.914782][ T2766] kobject_init_and_add+0x120/0x190 [ 412.920246][ T2766] ? kobject_add+0x210/0x210 [ 412.924912][ T2766] ? find_next_bit+0xc3/0x100 [ 412.929657][ T2766] ? kernfs_find_ns+0x3d5/0x440 [ 412.934830][ T2766] ? mutex_unlock+0x18/0x40 [ 412.939486][ T2766] sysfs_slab_add+0xd2/0x320 [ 412.944141][ T2766] __kmem_cache_create+0x736/0x790 [ 412.949315][ T2766] ? create_cache+0x3b/0x1f0 [ 412.953879][ T2766] ? kmem_cache_alloc+0xd0/0x220 [ 412.958963][ T2766] create_cache+0x156/0x1f0 [ 412.963637][ T2766] kmem_cache_create_usercopy+0x114/0x1c0 [ 412.970737][ T2766] p9_client_create+0xc58/0x11a0 [ 412.975928][ T2766] ? p9_parse_header+0x6c0/0x6c0 [ 412.980951][ T2766] v9fs_session_init+0x1fa/0x19b0 [ 412.986088][ T2766] ? do_new_mount+0x292/0x570 [ 412.990821][ T2766] ? do_mount+0x688/0xdd0 [ 412.995613][ T2766] ? ksys_mount+0xc2/0xf0 [ 413.000269][ T2766] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.006421][ T2766] ? v9fs_show_options+0x530/0x530 [ 413.011714][ T2766] ? v9fs_mount+0x5c/0x770 [ 413.016190][ T2766] v9fs_mount+0x72/0x770 [ 413.020429][ T2766] ? cap_capable+0x18b/0x210 [ 413.025187][ T2766] legacy_get_tree+0xdf/0x170 [ 413.030198][ T2766] ? asan.module_dtor+0x20/0x20 [ 413.035113][ T2766] vfs_get_tree+0x85/0x260 [ 413.039504][ T2766] do_new_mount+0x292/0x570 [ 413.043980][ T2766] ? do_move_mount_old+0x160/0x160 [ 413.049172][ T2766] ? security_capable+0x86/0xb0 [ 413.054024][ T2766] do_mount+0x688/0xdd0 [ 413.058162][ T2766] ? copy_mount_string+0x30/0x30 [ 413.063242][ T2766] ? copy_mount_options+0x1c6/0x300 [ 413.068518][ T2766] ? copy_mount_options+0x29a/0x300 [ 413.073688][ T2766] ksys_mount+0xc2/0xf0 [ 413.077994][ T2766] __x64_sys_mount+0xb1/0xc0 [ 413.082825][ T2766] do_syscall_64+0xca/0x1c0 [ 413.087909][ T2766] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.096699][ T2766] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 413.110970][ T2767] FAULT_INJECTION: forcing a failure. [ 413.110970][ T2767] name failslab, interval 1, probability 0, space 0, times 0 [ 413.112532][ T2766] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 413.124143][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 413.131707][ T2766] CPU: 1 PID: 2766 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 413.140661][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 413.147840][ T2766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 413.147844][ T2766] Call Trace: [ 413.147861][ T2766] dump_stack+0x1d8/0x241 [ 413.147874][ T2766] ? panic+0x768/0x768 [ 413.165647][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 413.169041][ T2766] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 413.169055][ T2766] ? create_cache+0x1cc/0x1f0 [ 413.182349][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 413.185406][ T2766] kmem_cache_create_usercopy+0x16c/0x1c0 [ 413.185420][ T2766] p9_client_create+0xc58/0x11a0 [ 413.201525][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 413.204165][ T2766] ? p9_parse_header+0x6c0/0x6c0 [ 413.204181][ T2766] v9fs_session_init+0x1fa/0x19b0 [ 413.213439][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 413.214899][ T2766] ? do_new_mount+0x292/0x570 [ 413.214906][ T2766] ? do_mount+0x688/0xdd0 [ 413.214917][ T2766] ? ksys_mount+0xc2/0xf0 [ 413.233148][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 413.233178][ T2766] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.251570][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 413.256309][ T2766] ? v9fs_show_options+0x530/0x530 [ 413.256325][ T2766] ? v9fs_mount+0x5c/0x770 [ 413.287945][ T2766] v9fs_mount+0x72/0x770 [ 413.292436][ T2766] ? cap_capable+0x18b/0x210 [ 413.297094][ T2766] legacy_get_tree+0xdf/0x170 [ 413.301749][ T2766] ? asan.module_dtor+0x20/0x20 [ 413.306754][ T2766] vfs_get_tree+0x85/0x260 [ 413.311166][ T2766] do_new_mount+0x292/0x570 [ 413.315764][ T2766] ? do_move_mount_old+0x160/0x160 [ 413.320949][ T2766] ? security_capable+0x86/0xb0 [ 413.325784][ T2766] do_mount+0x688/0xdd0 [ 413.330021][ T2766] ? copy_mount_string+0x30/0x30 [ 413.335121][ T2766] ? copy_mount_options+0x1c6/0x300 [ 413.340387][ T2766] ? copy_mount_options+0x29a/0x300 [ 413.345560][ T2766] ksys_mount+0xc2/0xf0 [ 413.349692][ T2766] __x64_sys_mount+0xb1/0xc0 [ 413.354344][ T2766] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 413.358919][ T2766] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.364974][ T2767] CPU: 0 PID: 2767 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 413.373762][ T2767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 413.384237][ T2767] Call Trace: [ 413.387518][ T2767] dump_stack+0x1d8/0x241 [ 413.392172][ T2767] ? panic+0x768/0x768 [ 413.396224][ T2767] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 413.402087][ T2767] should_fail+0x71f/0x880 [ 413.406484][ T2767] ? setup_fault_attr+0x3d0/0x3d0 [ 413.411568][ T2767] ? stack_trace_save+0x1c0/0x1c0 [ 413.416592][ T2767] ? __kernfs_new_node+0xdb/0x6e0 [ 413.421604][ T2767] should_failslab+0x5/0x20 [ 413.426357][ T2767] kmem_cache_alloc+0x24/0x220 [ 413.431212][ T2767] __kernfs_new_node+0xdb/0x6e0 [ 413.436048][ T2767] ? kernfs_new_node+0x160/0x160 [ 413.441058][ T2767] ? stack_trace_save+0x118/0x1c0 [ 413.446072][ T2767] ? stack_trace_snprint+0x170/0x170 [ 413.451544][ T2767] ? stack_trace_snprint+0x170/0x170 [ 413.456997][ T2767] kernfs_create_dir_ns+0x90/0x220 [ 413.462105][ T2767] sysfs_create_dir_ns+0x185/0x390 [ 413.467186][ T2767] ? sysfs_warn_dup+0xa0/0xa0 [ 413.471841][ T2767] kobject_add_internal+0x6b7/0xca0 [ 413.477146][ T2767] kobject_init_and_add+0x120/0x190 [ 413.482486][ T2767] ? kobject_add+0x210/0x210 [ 413.487058][ T2767] ? find_next_bit+0xc3/0x100 [ 413.491812][ T2767] ? kernfs_find_ns+0x3d5/0x440 [ 413.496650][ T2767] ? mutex_unlock+0x18/0x40 [ 413.501231][ T2767] sysfs_slab_add+0xd2/0x320 [ 413.505791][ T2767] __kmem_cache_create+0x736/0x790 [ 413.510889][ T2767] ? create_cache+0x3b/0x1f0 [ 413.515465][ T2767] ? kmem_cache_alloc+0xd0/0x220 [ 413.520471][ T2767] create_cache+0x156/0x1f0 [ 413.524961][ T2767] kmem_cache_create_usercopy+0x114/0x1c0 [ 413.530753][ T2767] p9_client_create+0xc58/0x11a0 [ 413.535697][ T2767] ? p9_parse_header+0x6c0/0x6c0 [ 413.540728][ T2767] v9fs_session_init+0x1fa/0x19b0 [ 413.545805][ T2767] ? do_new_mount+0x292/0x570 [ 413.550449][ T2767] ? do_mount+0x688/0xdd0 [ 413.554867][ T2767] ? ksys_mount+0xc2/0xf0 [ 413.559196][ T2767] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.565473][ T2767] ? v9fs_show_options+0x530/0x530 [ 413.570739][ T2767] ? v9fs_mount+0x5c/0x770 [ 413.575125][ T2767] v9fs_mount+0x72/0x770 [ 413.579373][ T2767] ? cap_capable+0x18b/0x210 [ 413.584110][ T2767] legacy_get_tree+0xdf/0x170 [ 413.588776][ T2767] ? asan.module_dtor+0x20/0x20 [ 413.593611][ T2767] vfs_get_tree+0x85/0x260 [ 413.598022][ T2767] do_new_mount+0x292/0x570 [ 413.602716][ T2767] ? do_move_mount_old+0x160/0x160 [ 413.607801][ T2767] ? security_capable+0x86/0xb0 [ 413.612637][ T2767] do_mount+0x688/0xdd0 [ 413.616767][ T2767] ? copy_mount_string+0x30/0x30 [ 413.621671][ T2767] ? copy_mount_options+0x1c6/0x300 [ 413.626922][ T2767] ? copy_mount_options+0x29a/0x300 [ 413.632262][ T2767] ksys_mount+0xc2/0xf0 [ 413.636477][ T2767] __x64_sys_mount+0xb1/0xc0 [ 413.641035][ T2767] do_syscall_64+0xca/0x1c0 [ 413.645511][ T2767] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.654304][ T2767] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 413.663448][ T2767] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 413.673665][ T2768] FAULT_INJECTION: forcing a failure. [ 413.673665][ T2768] name failslab, interval 1, probability 0, space 0, times 0 [ 413.686757][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 413.686818][ T2767] CPU: 1 PID: 2767 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 413.696541][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 413.703578][ T2767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 413.703582][ T2767] Call Trace: [ 413.703598][ T2767] dump_stack+0x1d8/0x241 [ 413.703606][ T2767] ? panic+0x768/0x768 [ 413.703613][ T2767] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 413.703627][ T2767] ? create_cache+0x1cc/0x1f0 [ 413.723859][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 413.724971][ T2767] kmem_cache_create_usercopy+0x16c/0x1c0 [ 413.724986][ T2767] p9_client_create+0xc58/0x11a0 [ 413.730690][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 413.733332][ T2767] ? p9_parse_header+0x6c0/0x6c0 [ 413.733347][ T2767] v9fs_session_init+0x1fa/0x19b0 [ 413.742670][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 413.743790][ T2767] ? do_new_mount+0x292/0x570 [ 413.743802][ T2767] ? do_mount+0x688/0xdd0 [ 413.761827][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 413.762805][ T2767] ? ksys_mount+0xc2/0xf0 [ 413.762822][ T2767] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.781055][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 413.788949][ T2767] ? v9fs_show_options+0x530/0x530 [ 413.788962][ T2767] ? v9fs_mount+0x5c/0x770 [ 413.806882][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 413.810631][ T2767] v9fs_mount+0x72/0x770 [ 413.810641][ T2767] ? cap_capable+0x18b/0x210 [ 413.810650][ T2767] legacy_get_tree+0xdf/0x170 [ 413.810661][ T2767] ? asan.module_dtor+0x20/0x20 [ 413.861276][ T2767] vfs_get_tree+0x85/0x260 [ 413.865674][ T2767] do_new_mount+0x292/0x570 [ 413.870153][ T2767] ? do_move_mount_old+0x160/0x160 [ 413.875254][ T2767] ? security_capable+0x86/0xb0 [ 413.880102][ T2767] do_mount+0x688/0xdd0 [ 413.884243][ T2767] ? copy_mount_string+0x30/0x30 [ 413.889279][ T2767] ? copy_mount_options+0x1c6/0x300 [ 413.894452][ T2767] ? copy_mount_options+0x29a/0x300 [ 413.899711][ T2767] ksys_mount+0xc2/0xf0 [ 413.903882][ T2767] __x64_sys_mount+0xb1/0xc0 [ 413.908640][ T2767] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 413.913121][ T2767] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 413.919537][ T2768] CPU: 0 PID: 2768 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 413.928245][ T2768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 413.938505][ T2768] Call Trace: [ 413.941798][ T2768] dump_stack+0x1d8/0x241 [ 413.946211][ T2768] ? panic+0x768/0x768 [ 413.950285][ T2768] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 413.956072][ T2768] should_fail+0x71f/0x880 [ 413.960478][ T2768] ? setup_fault_attr+0x3d0/0x3d0 [ 413.965619][ T2768] ? stack_trace_save+0x1c0/0x1c0 [ 413.970898][ T2768] ? __kernfs_new_node+0xdb/0x6e0 [ 413.976002][ T2768] should_failslab+0x5/0x20 [ 413.980489][ T2768] kmem_cache_alloc+0x24/0x220 [ 413.985414][ T2768] __kernfs_new_node+0xdb/0x6e0 [ 413.990720][ T2768] ? kernfs_new_node+0x160/0x160 [ 413.995637][ T2768] ? stack_trace_save+0x118/0x1c0 [ 414.000942][ T2768] ? stack_trace_snprint+0x170/0x170 [ 414.006242][ T2768] ? stack_trace_snprint+0x170/0x170 [ 414.011796][ T2768] kernfs_create_dir_ns+0x90/0x220 [ 414.016994][ T2768] sysfs_create_dir_ns+0x185/0x390 [ 414.022406][ T2768] ? sysfs_warn_dup+0xa0/0xa0 [ 414.027059][ T2768] kobject_add_internal+0x6b7/0xca0 [ 414.032504][ T2768] kobject_init_and_add+0x120/0x190 [ 414.037775][ T2768] ? kobject_add+0x210/0x210 [ 414.042345][ T2768] ? find_next_bit+0xc3/0x100 [ 414.046997][ T2768] ? kernfs_find_ns+0x3d5/0x440 [ 414.051829][ T2768] ? mutex_unlock+0x18/0x40 [ 414.056393][ T2768] sysfs_slab_add+0xd2/0x320 [ 414.061046][ T2768] __kmem_cache_create+0x736/0x790 [ 414.066358][ T2768] ? create_cache+0x3b/0x1f0 [ 414.071024][ T2768] ? kmem_cache_alloc+0xd0/0x220 [ 414.076021][ T2768] create_cache+0x156/0x1f0 [ 414.080498][ T2768] kmem_cache_create_usercopy+0x114/0x1c0 [ 414.086255][ T2768] p9_client_create+0xc58/0x11a0 [ 414.091275][ T2768] ? p9_parse_header+0x6c0/0x6c0 [ 414.096192][ T2768] v9fs_session_init+0x1fa/0x19b0 [ 414.101204][ T2768] ? do_new_mount+0x292/0x570 [ 414.105956][ T2768] ? do_mount+0x688/0xdd0 [ 414.110268][ T2768] ? ksys_mount+0xc2/0xf0 [ 414.114581][ T2768] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.120720][ T2768] ? v9fs_show_options+0x530/0x530 [ 414.125896][ T2768] ? v9fs_mount+0x5c/0x770 [ 414.130571][ T2768] v9fs_mount+0x72/0x770 [ 414.135316][ T2768] ? cap_capable+0x18b/0x210 [ 414.139973][ T2768] legacy_get_tree+0xdf/0x170 [ 414.144864][ T2768] ? asan.module_dtor+0x20/0x20 [ 414.149913][ T2768] vfs_get_tree+0x85/0x260 [ 414.154416][ T2768] do_new_mount+0x292/0x570 [ 414.159237][ T2768] ? do_move_mount_old+0x160/0x160 [ 414.164602][ T2768] ? security_capable+0x86/0xb0 [ 414.169723][ T2768] do_mount+0x688/0xdd0 [ 414.173892][ T2768] ? copy_mount_string+0x30/0x30 [ 414.178829][ T2768] ? copy_mount_options+0x1c6/0x300 [ 414.184267][ T2768] ? copy_mount_options+0x29a/0x300 [ 414.189744][ T2768] ksys_mount+0xc2/0xf0 [ 414.193919][ T2768] __x64_sys_mount+0xb1/0xc0 [ 414.198493][ T2768] do_syscall_64+0xca/0x1c0 [ 414.203059][ T2768] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.212482][ T2768] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 414.222705][ T2768] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 414.222714][ T2769] FAULT_INJECTION: forcing a failure. [ 414.222714][ T2769] name failslab, interval 1, probability 0, space 0, times 0 [ 414.222728][ T2769] CPU: 0 PID: 2769 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 414.251835][ T2769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 414.261955][ T2769] Call Trace: [ 414.265226][ T2769] dump_stack+0x1d8/0x241 [ 414.269545][ T2769] ? panic+0x768/0x768 [ 414.273601][ T2769] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.279401][ T2769] should_fail+0x71f/0x880 [ 414.283888][ T2769] ? setup_fault_attr+0x3d0/0x3d0 [ 414.288892][ T2769] ? stack_trace_save+0x1c0/0x1c0 [ 414.293900][ T2769] ? __kernfs_new_node+0xdb/0x6e0 [ 414.298901][ T2769] should_failslab+0x5/0x20 [ 414.303383][ T2769] kmem_cache_alloc+0x24/0x220 [ 414.308221][ T2769] __kernfs_new_node+0xdb/0x6e0 [ 414.313398][ T2769] ? kernfs_new_node+0x160/0x160 [ 414.318335][ T2769] ? stack_trace_save+0x118/0x1c0 [ 414.323352][ T2769] ? stack_trace_snprint+0x170/0x170 [ 414.328664][ T2769] ? stack_trace_snprint+0x170/0x170 [ 414.333929][ T2769] kernfs_create_dir_ns+0x90/0x220 [ 414.339118][ T2769] sysfs_create_dir_ns+0x185/0x390 [ 414.344303][ T2769] ? sysfs_warn_dup+0xa0/0xa0 [ 414.349193][ T2769] kobject_add_internal+0x6b7/0xca0 [ 414.354461][ T2769] kobject_init_and_add+0x120/0x190 [ 414.359636][ T2769] ? kobject_add+0x210/0x210 [ 414.364757][ T2769] ? find_next_bit+0xc3/0x100 [ 414.369437][ T2769] ? kernfs_find_ns+0x3d5/0x440 [ 414.374532][ T2769] ? mutex_unlock+0x18/0x40 [ 414.379203][ T2769] sysfs_slab_add+0xd2/0x320 [ 414.383826][ T2769] __kmem_cache_create+0x736/0x790 [ 414.388916][ T2769] ? create_cache+0x3b/0x1f0 [ 414.393594][ T2769] ? kmem_cache_alloc+0xd0/0x220 [ 414.398625][ T2769] create_cache+0x156/0x1f0 [ 414.403122][ T2769] kmem_cache_create_usercopy+0x114/0x1c0 [ 414.408908][ T2769] p9_client_create+0xc58/0x11a0 [ 414.413926][ T2769] ? p9_parse_header+0x6c0/0x6c0 [ 414.419052][ T2769] v9fs_session_init+0x1fa/0x19b0 [ 414.424065][ T2769] ? do_new_mount+0x292/0x570 [ 414.428769][ T2769] ? do_mount+0x688/0xdd0 [ 414.433164][ T2769] ? ksys_mount+0xc2/0xf0 [ 414.437476][ T2769] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.443610][ T2769] ? v9fs_show_options+0x530/0x530 [ 414.448701][ T2769] ? v9fs_mount+0x5c/0x770 [ 414.453095][ T2769] v9fs_mount+0x72/0x770 [ 414.457438][ T2769] ? cap_capable+0x18b/0x210 [ 414.462005][ T2769] legacy_get_tree+0xdf/0x170 [ 414.466662][ T2769] ? asan.module_dtor+0x20/0x20 [ 414.471584][ T2769] vfs_get_tree+0x85/0x260 [ 414.476067][ T2769] do_new_mount+0x292/0x570 [ 414.480568][ T2769] ? do_move_mount_old+0x160/0x160 [ 414.485754][ T2769] ? security_capable+0x86/0xb0 [ 414.490714][ T2769] do_mount+0x688/0xdd0 [ 414.494945][ T2769] ? copy_mount_string+0x30/0x30 [ 414.499867][ T2769] ? copy_mount_options+0x1c6/0x300 [ 414.505055][ T2769] ? copy_mount_options+0x29a/0x300 [ 414.510404][ T2769] ksys_mount+0xc2/0xf0 [ 414.514642][ T2769] __x64_sys_mount+0xb1/0xc0 [ 414.519750][ T2769] do_syscall_64+0xca/0x1c0 [ 414.524233][ T2769] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.530191][ T2768] CPU: 1 PID: 2768 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 414.538871][ T2768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 414.542447][ T2769] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 414.549092][ T2768] Call Trace: [ 414.557807][ T2769] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 414.561003][ T2768] dump_stack+0x1d8/0x241 [ 414.561015][ T2768] ? panic+0x768/0x768 [ 414.577233][ T2768] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.583124][ T2768] ? create_cache+0x1cc/0x1f0 [ 414.587950][ T2768] kmem_cache_create_usercopy+0x16c/0x1c0 [ 414.593743][ T2768] p9_client_create+0xc58/0x11a0 [ 414.598658][ T2768] ? p9_parse_header+0x6c0/0x6c0 [ 414.603576][ T2768] v9fs_session_init+0x1fa/0x19b0 [ 414.608574][ T2768] ? do_new_mount+0x292/0x570 [ 414.613238][ T2768] ? do_mount+0x688/0xdd0 [ 414.617557][ T2768] ? ksys_mount+0xc2/0xf0 [ 414.621868][ T2768] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.627998][ T2768] ? v9fs_show_options+0x530/0x530 [ 414.633184][ T2768] ? v9fs_mount+0x5c/0x770 [ 414.637939][ T2768] v9fs_mount+0x72/0x770 [ 414.642242][ T2768] ? cap_capable+0x18b/0x210 [ 414.646892][ T2768] legacy_get_tree+0xdf/0x170 [ 414.651546][ T2768] ? asan.module_dtor+0x20/0x20 [ 414.656377][ T2768] vfs_get_tree+0x85/0x260 [ 414.660769][ T2768] do_new_mount+0x292/0x570 [ 414.665267][ T2768] ? do_move_mount_old+0x160/0x160 [ 414.670474][ T2768] ? security_capable+0x86/0xb0 [ 414.675299][ T2768] do_mount+0x688/0xdd0 [ 414.679432][ T2768] ? copy_mount_string+0x30/0x30 [ 414.684343][ T2768] ? copy_mount_options+0x1c6/0x300 [ 414.689682][ T2768] ? copy_mount_options+0x29a/0x300 [ 414.694855][ T2768] ksys_mount+0xc2/0xf0 [ 414.698994][ T2768] __x64_sys_mount+0xb1/0xc0 [ 414.703752][ T2768] do_syscall_64+0xca/0x1c0 [ 414.708239][ T2768] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.714148][ T2769] CPU: 0 PID: 2769 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 414.715174][ T2770] FAULT_INJECTION: forcing a failure. [ 414.715174][ T2770] name failslab, interval 1, probability 0, space 0, times 0 [ 414.722718][ T2769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 414.722721][ T2769] Call Trace: [ 414.722735][ T2769] dump_stack+0x1d8/0x241 [ 414.722747][ T2769] ? panic+0x768/0x768 [ 414.757787][ T2769] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.763843][ T2769] ? create_cache+0x1cc/0x1f0 [ 414.768604][ T2769] kmem_cache_create_usercopy+0x16c/0x1c0 [ 414.774474][ T2769] p9_client_create+0xc58/0x11a0 [ 414.779494][ T2769] ? p9_parse_header+0x6c0/0x6c0 [ 414.784415][ T2769] v9fs_session_init+0x1fa/0x19b0 [ 414.790130][ T2769] ? do_new_mount+0x292/0x570 [ 414.794787][ T2769] ? do_mount+0x688/0xdd0 [ 414.799094][ T2769] ? ksys_mount+0xc2/0xf0 [ 414.803723][ T2769] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.809858][ T2769] ? v9fs_show_options+0x530/0x530 [ 414.814948][ T2769] ? v9fs_mount+0x5c/0x770 [ 414.819343][ T2769] v9fs_mount+0x72/0x770 [ 414.823584][ T2769] ? cap_capable+0x18b/0x210 [ 414.828173][ T2769] legacy_get_tree+0xdf/0x170 [ 414.832840][ T2769] ? asan.module_dtor+0x20/0x20 [ 414.837670][ T2769] vfs_get_tree+0x85/0x260 [ 414.842208][ T2769] do_new_mount+0x292/0x570 [ 414.847402][ T2769] ? do_move_mount_old+0x160/0x160 [ 414.852577][ T2769] ? security_capable+0x86/0xb0 [ 414.857425][ T2769] do_mount+0x688/0xdd0 [ 414.861849][ T2769] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 414.866764][ T2769] ? copy_mount_options+0x1c6/0x300 [ 414.871938][ T2769] ? copy_mount_options+0x29a/0x300 [ 414.877381][ T2769] ksys_mount+0xc2/0xf0 [ 414.881530][ T2769] __x64_sys_mount+0xb1/0xc0 [ 414.886097][ T2769] do_syscall_64+0xca/0x1c0 [ 414.890578][ T2769] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 414.896450][ T2770] CPU: 1 PID: 2770 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 414.904942][ T2770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 414.915221][ T2770] Call Trace: [ 414.918948][ T2770] dump_stack+0x1d8/0x241 [ 414.923842][ T2770] ? panic+0x768/0x768 [ 414.927982][ T2770] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 414.933922][ T2770] should_fail+0x71f/0x880 [ 414.938332][ T2770] ? setup_fault_attr+0x3d0/0x3d0 [ 414.943415][ T2770] ? stack_trace_save+0x1c0/0x1c0 [ 414.948417][ T2770] ? __kernfs_new_node+0xdb/0x6e0 [ 414.953498][ T2770] should_failslab+0x5/0x20 [ 414.958005][ T2770] kmem_cache_alloc+0x24/0x220 [ 414.962756][ T2770] __kernfs_new_node+0xdb/0x6e0 [ 414.967889][ T2770] ? kernfs_new_node+0x160/0x160 [ 414.972834][ T2770] ? stack_trace_save+0x118/0x1c0 [ 414.978034][ T2770] ? stack_trace_snprint+0x170/0x170 [ 414.983418][ T2770] ? stack_trace_snprint+0x170/0x170 [ 414.988948][ T2770] kernfs_create_dir_ns+0x90/0x220 [ 414.994691][ T2770] sysfs_create_dir_ns+0x185/0x390 [ 415.000033][ T2770] ? sysfs_warn_dup+0xa0/0xa0 [ 415.004892][ T2770] kobject_add_internal+0x6b7/0xca0 [ 415.010058][ T2770] kobject_init_and_add+0x120/0x190 [ 415.015420][ T2770] ? kobject_add+0x210/0x210 [ 415.020017][ T2770] ? find_next_bit+0xc3/0x100 [ 415.024869][ T2770] ? kernfs_find_ns+0x3d5/0x440 [ 415.029873][ T2770] ? mutex_unlock+0x18/0x40 [ 415.034355][ T2770] sysfs_slab_add+0xd2/0x320 [ 415.038920][ T2770] __kmem_cache_create+0x736/0x790 [ 415.044220][ T2770] ? create_cache+0x3b/0x1f0 [ 415.048800][ T2770] ? kmem_cache_alloc+0xd0/0x220 [ 415.053749][ T2770] create_cache+0x156/0x1f0 [ 415.058317][ T2770] kmem_cache_create_usercopy+0x114/0x1c0 [ 415.064064][ T2770] p9_client_create+0xc58/0x11a0 [ 415.069147][ T2770] ? p9_parse_header+0x6c0/0x6c0 [ 415.074331][ T2770] v9fs_session_init+0x1fa/0x19b0 [ 415.079414][ T2770] ? do_new_mount+0x292/0x570 [ 415.084165][ T2770] ? do_mount+0x688/0xdd0 [ 415.088582][ T2770] ? ksys_mount+0xc2/0xf0 [ 415.092968][ T2770] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.099320][ T2770] ? v9fs_show_options+0x530/0x530 [ 415.104497][ T2770] ? v9fs_mount+0x5c/0x770 [ 415.109056][ T2770] v9fs_mount+0x72/0x770 [ 415.113268][ T2770] ? cap_capable+0x18b/0x210 [ 415.117825][ T2770] legacy_get_tree+0xdf/0x170 [ 415.122498][ T2770] ? asan.module_dtor+0x20/0x20 [ 415.127329][ T2770] vfs_get_tree+0x85/0x260 [ 415.131996][ T2770] do_new_mount+0x292/0x570 [ 415.136469][ T2770] ? do_move_mount_old+0x160/0x160 [ 415.141592][ T2770] ? security_capable+0x86/0xb0 [ 415.146426][ T2770] do_mount+0x688/0xdd0 [ 415.150667][ T2770] ? copy_mount_string+0x30/0x30 [ 415.155613][ T2770] ? copy_mount_options+0x1c6/0x300 [ 415.160778][ T2770] ? copy_mount_options+0x29a/0x300 [ 415.166047][ T2770] ksys_mount+0xc2/0xf0 [ 415.170216][ T2770] __x64_sys_mount+0xb1/0xc0 [ 415.174877][ T2770] do_syscall_64+0xca/0x1c0 [ 415.179446][ T2770] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.206055][ T2770] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 415.215484][ T2771] FAULT_INJECTION: forcing a failure. [ 415.215484][ T2771] name failslab, interval 1, probability 0, space 0, times 0 [ 415.216189][ T2770] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 415.230683][ T2771] CPU: 1 PID: 2771 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 415.244242][ T2771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 415.254275][ T2771] Call Trace: [ 415.257549][ T2771] dump_stack+0x1d8/0x241 [ 415.261855][ T2771] ? panic+0x768/0x768 [ 415.265988][ T2771] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.271860][ T2771] should_fail+0x71f/0x880 [ 415.276341][ T2771] ? setup_fault_attr+0x3d0/0x3d0 [ 415.281343][ T2771] ? __kernfs_new_node+0xdb/0x6e0 [ 415.286432][ T2771] should_failslab+0x5/0x20 [ 415.290929][ T2771] kmem_cache_alloc+0x24/0x220 [ 415.295670][ T2771] __kernfs_new_node+0xdb/0x6e0 [ 415.300646][ T2771] ? kernfs_new_node+0x160/0x160 [ 415.305561][ T2771] ? stack_trace_save+0x118/0x1c0 [ 415.310655][ T2771] ? stack_trace_snprint+0x170/0x170 [ 415.316007][ T2771] ? chacha_block_generic+0x9a/0xd00 [ 415.321459][ T2771] ? proc_do_uuid+0x2a0/0x2a0 [ 415.326115][ T2771] ? asan.module_ctor+0x10/0x10 [ 415.330942][ T2771] kernfs_create_dir_ns+0x90/0x220 [ 415.336379][ T2771] sysfs_create_dir_ns+0x185/0x390 [ 415.341641][ T2771] ? sysfs_warn_dup+0xa0/0xa0 [ 415.346402][ T2771] kobject_add_internal+0x6b7/0xca0 [ 415.351664][ T2771] kobject_init_and_add+0x120/0x190 [ 415.356841][ T2771] ? kobject_add+0x210/0x210 [ 415.361412][ T2771] ? find_next_bit+0xc3/0x100 [ 415.366075][ T2771] ? kernfs_find_ns+0x3d5/0x440 [ 415.371182][ T2771] ? mutex_unlock+0x18/0x40 [ 415.376142][ T2771] sysfs_slab_add+0xd2/0x320 [ 415.380818][ T2771] __kmem_cache_create+0x736/0x790 [ 415.385905][ T2771] ? create_cache+0x3b/0x1f0 [ 415.390559][ T2771] ? kmem_cache_alloc+0xd0/0x220 [ 415.395665][ T2771] create_cache+0x156/0x1f0 [ 415.400174][ T2771] kmem_cache_create_usercopy+0x114/0x1c0 [ 415.405870][ T2771] p9_client_create+0xc58/0x11a0 [ 415.410802][ T2771] ? p9_parse_header+0x6c0/0x6c0 [ 415.415730][ T2771] v9fs_session_init+0x1fa/0x19b0 [ 415.420829][ T2771] ? do_new_mount+0x292/0x570 [ 415.425569][ T2771] ? do_mount+0x688/0xdd0 [ 415.429883][ T2771] ? ksys_mount+0xc2/0xf0 [ 415.434201][ T2771] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.440249][ T2771] ? v9fs_show_options+0x530/0x530 [ 415.445428][ T2771] ? v9fs_mount+0x5c/0x770 [ 415.449822][ T2771] v9fs_mount+0x72/0x770 [ 415.454060][ T2771] ? cap_capable+0x18b/0x210 [ 415.458627][ T2771] legacy_get_tree+0xdf/0x170 [ 415.463314][ T2771] ? asan.module_dtor+0x20/0x20 [ 415.468140][ T2771] vfs_get_tree+0x85/0x260 [ 415.472707][ T2771] do_new_mount+0x292/0x570 [ 415.477305][ T2771] ? do_move_mount_old+0x160/0x160 [ 415.482390][ T2771] ? security_capable+0x86/0xb0 [ 415.487305][ T2771] do_mount+0x688/0xdd0 [ 415.491746][ T2771] ? copy_mount_string+0x30/0x30 [ 415.496864][ T2771] ? copy_mount_options+0x1c6/0x300 [ 415.502063][ T2771] ? copy_mount_options+0x29a/0x300 [ 415.507232][ T2771] ksys_mount+0xc2/0xf0 [ 415.511381][ T2771] __x64_sys_mount+0xb1/0xc0 [ 415.515957][ T2771] do_syscall_64+0xca/0x1c0 [ 415.520469][ T2771] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.526427][ T2770] CPU: 0 PID: 2770 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 415.527957][ T2771] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 415.535265][ T2770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 415.535269][ T2770] Call Trace: [ 415.535288][ T2770] dump_stack+0x1d8/0x241 [ 415.535296][ T2770] ? panic+0x768/0x768 [ 415.535302][ T2770] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.535310][ T2770] ? create_cache+0x1cc/0x1f0 [ 415.535319][ T2770] kmem_cache_create_usercopy+0x16c/0x1c0 [ 415.535328][ T2770] p9_client_create+0xc58/0x11a0 [ 415.535342][ T2770] ? p9_parse_header+0x6c0/0x6c0 [ 415.544692][ T2771] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 415.554534][ T2770] v9fs_session_init+0x1fa/0x19b0 [ 415.554544][ T2770] ? do_new_mount+0x292/0x570 [ 415.554550][ T2770] ? do_mount+0x688/0xdd0 [ 415.554556][ T2770] ? ksys_mount+0xc2/0xf0 [ 415.554565][ T2770] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.554576][ T2770] ? v9fs_show_options+0x530/0x530 [ 415.554585][ T2770] ? v9fs_mount+0x5c/0x770 [ 415.554598][ T2770] v9fs_mount+0x72/0x770 [ 415.620035][ T2772] FAULT_INJECTION: forcing a failure. [ 415.620035][ T2772] name failslab, interval 1, probability 0, space 0, times 0 [ 415.624922][ T2770] ? cap_capable+0x18b/0x210 [ 415.624936][ T2770] legacy_get_tree+0xdf/0x170 [ 415.624950][ T2770] ? asan.module_dtor+0x20/0x20 [ 415.665551][ T2770] vfs_get_tree+0x85/0x260 [ 415.669958][ T2770] do_new_mount+0x292/0x570 [ 415.674503][ T2770] ? do_move_mount_old+0x160/0x160 [ 415.680150][ T2770] ? security_capable+0x86/0xb0 [ 415.685159][ T2770] do_mount+0x688/0xdd0 [ 415.689470][ T2770] ? copy_mount_string+0x30/0x30 [ 415.694571][ T2770] ? copy_mount_options+0x1c6/0x300 [ 415.699768][ T2770] ? copy_mount_options+0x29a/0x300 [ 415.705115][ T2770] ksys_mount+0xc2/0xf0 [ 415.709246][ T2770] __x64_sys_mount+0xb1/0xc0 [ 415.713993][ T2770] do_syscall_64+0xca/0x1c0 [ 415.718478][ T2770] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 415.724358][ T2771] CPU: 1 PID: 2771 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 415.733457][ T2771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 415.743584][ T2771] Call Trace: [ 415.746898][ T2771] dump_stack+0x1d8/0x241 [ 415.751208][ T2771] ? panic+0x768/0x768 [ 415.755256][ T2771] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.761216][ T2771] ? create_cache+0x1cc/0x1f0 [ 415.766585][ T2771] kmem_cache_create_usercopy+0x16c/0x1c0 [ 415.772841][ T2771] p9_client_create+0xc58/0x11a0 [ 415.777761][ T2771] ? p9_parse_header+0x6c0/0x6c0 [ 415.782864][ T2771] v9fs_session_init+0x1fa/0x19b0 [ 415.787952][ T2771] ? do_new_mount+0x292/0x570 [ 415.792612][ T2771] ? do_mount+0x688/0xdd0 [ 415.796928][ T2771] ? ksys_mount+0xc2/0xf0 [ 415.801325][ T2771] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.807779][ T2771] ? v9fs_show_options+0x530/0x530 [ 415.812989][ T2771] ? v9fs_mount+0x5c/0x770 [ 415.817406][ T2771] v9fs_mount+0x72/0x770 [ 415.821909][ T2771] ? cap_capable+0x18b/0x210 [ 415.826969][ T2771] legacy_get_tree+0xdf/0x170 [ 415.831633][ T2771] ? asan.module_dtor+0x20/0x20 [ 415.836637][ T2771] vfs_get_tree+0x85/0x260 [ 415.841214][ T2771] do_new_mount+0x292/0x570 [ 415.845787][ T2771] ? do_move_mount_old+0x160/0x160 [ 415.850882][ T2771] ? security_capable+0x86/0xb0 [ 415.855709][ T2771] do_mount+0x688/0xdd0 [ 415.859866][ T2771] ? copy_mount_string+0x30/0x30 [ 415.865042][ T2771] ? copy_mount_options+0x1c6/0x300 [ 415.870595][ T2771] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 415.876054][ T2771] ksys_mount+0xc2/0xf0 [ 415.880198][ T2771] __x64_sys_mount+0xb1/0xc0 [ 415.884767][ T2771] do_syscall_64+0xca/0x1c0 [ 415.889430][ T2771] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 415.895409][ T2772] CPU: 0 PID: 2772 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 415.904165][ T2772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 415.914208][ T2772] Call Trace: [ 415.917477][ T2772] dump_stack+0x1d8/0x241 [ 415.921869][ T2772] ? panic+0x768/0x768 [ 415.926295][ T2772] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 415.932420][ T2772] should_fail+0x71f/0x880 [ 415.936823][ T2772] ? setup_fault_attr+0x3d0/0x3d0 [ 415.941928][ T2772] ? cache_random_seq_create+0x70/0x1b0 [ 415.947658][ T2772] ? prandom_u32_state+0x1a/0x170 [ 415.952753][ T2772] ? __kmem_cache_create+0x231/0x790 [ 415.958191][ T2772] should_failslab+0x5/0x20 [ 415.963287][ T2772] kmem_cache_alloc+0x24/0x220 [ 415.968114][ T2772] __kmem_cache_create+0x231/0x790 [ 415.973306][ T2772] ? create_cache+0x3b/0x1f0 [ 415.977869][ T2772] ? kmem_cache_alloc+0xd0/0x220 [ 415.982960][ T2772] create_cache+0x156/0x1f0 [ 415.987456][ T2772] kmem_cache_create_usercopy+0x114/0x1c0 [ 415.993349][ T2772] p9_client_create+0xc58/0x11a0 [ 415.998703][ T2772] ? p9_parse_header+0x6c0/0x6c0 [ 416.003617][ T2772] v9fs_session_init+0x1fa/0x19b0 [ 416.009314][ T2772] ? do_new_mount+0x292/0x570 [ 416.013985][ T2772] ? do_mount+0x688/0xdd0 [ 416.018294][ T2772] ? ksys_mount+0xc2/0xf0 [ 416.022603][ T2772] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.028658][ T2772] ? v9fs_show_options+0x530/0x530 [ 416.034159][ T2772] ? v9fs_mount+0x5c/0x770 [ 416.038591][ T2772] v9fs_mount+0x72/0x770 [ 416.043205][ T2772] ? cap_capable+0x18b/0x210 [ 416.047817][ T2772] legacy_get_tree+0xdf/0x170 [ 416.052803][ T2772] ? asan.module_dtor+0x20/0x20 [ 416.057904][ T2772] vfs_get_tree+0x85/0x260 [ 416.062392][ T2772] do_new_mount+0x292/0x570 [ 416.066969][ T2772] ? do_move_mount_old+0x160/0x160 [ 416.072716][ T2772] ? security_capable+0x86/0xb0 [ 416.077563][ T2772] do_mount+0x688/0xdd0 [ 416.081789][ T2772] ? copy_mount_string+0x30/0x30 [ 416.086970][ T2772] ? copy_mount_options+0x1c6/0x300 [ 416.092334][ T2772] ? copy_mount_options+0x29a/0x300 [ 416.097507][ T2772] ksys_mount+0xc2/0xf0 [ 416.101667][ T2772] __x64_sys_mount+0xb1/0xc0 [ 416.106232][ T2772] do_syscall_64+0xca/0x1c0 [ 416.110912][ T2772] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.118468][ T2772] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 416.118581][ T2773] FAULT_INJECTION: forcing a failure. [ 416.118581][ T2773] name failslab, interval 1, probability 0, space 0, times 0 [ 416.125637][ T2772] CPU: 0 PID: 2772 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 416.147439][ T2772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 416.157821][ T2772] Call Trace: [ 416.161108][ T2772] dump_stack+0x1d8/0x241 [ 416.165513][ T2772] ? panic+0x768/0x768 [ 416.169656][ T2772] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 416.175553][ T2772] ? create_cache+0x1cc/0x1f0 [ 416.180205][ T2772] kmem_cache_create_usercopy+0x16c/0x1c0 [ 416.185900][ T2772] p9_client_create+0xc58/0x11a0 [ 416.190814][ T2772] ? p9_parse_header+0x6c0/0x6c0 [ 416.195737][ T2772] v9fs_session_init+0x1fa/0x19b0 [ 416.200838][ T2772] ? do_new_mount+0x292/0x570 [ 416.205489][ T2772] ? do_mount+0x688/0xdd0 [ 416.209920][ T2772] ? ksys_mount+0xc2/0xf0 [ 416.214233][ T2772] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.221030][ T2772] ? v9fs_show_options+0x530/0x530 [ 416.226208][ T2772] ? v9fs_mount+0x5c/0x770 [ 416.230600][ T2772] v9fs_mount+0x72/0x770 [ 416.234882][ T2772] ? cap_capable+0x18b/0x210 [ 416.239447][ T2772] legacy_get_tree+0xdf/0x170 [ 416.244186][ T2772] ? asan.module_dtor+0x20/0x20 [ 416.249012][ T2772] vfs_get_tree+0x85/0x260 [ 416.253598][ T2772] do_new_mount+0x292/0x570 [ 416.258169][ T2772] ? do_move_mount_old+0x160/0x160 [ 416.263431][ T2772] ? security_capable+0x86/0xb0 [ 416.268266][ T2772] do_mount+0x688/0xdd0 [ 416.272405][ T2772] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 416.277324][ T2772] ? copy_mount_options+0x1c6/0x300 [ 416.282588][ T2772] ? copy_mount_options+0x29a/0x300 [ 416.287849][ T2772] ksys_mount+0xc2/0xf0 [ 416.292096][ T2772] __x64_sys_mount+0xb1/0xc0 [ 416.296753][ T2772] do_syscall_64+0xca/0x1c0 [ 416.301412][ T2772] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.309314][ T2773] CPU: 1 PID: 2773 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 416.318247][ T2773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 416.328850][ T2773] Call Trace: [ 416.332118][ T2773] dump_stack+0x1d8/0x241 [ 416.336517][ T2773] ? panic+0x768/0x768 [ 416.340558][ T2773] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 416.346533][ T2773] should_fail+0x71f/0x880 [ 416.351027][ T2773] ? setup_fault_attr+0x3d0/0x3d0 [ 416.356122][ T2773] ? cache_random_seq_create+0x70/0x1b0 [ 416.361646][ T2773] ? prandom_u32_state+0x1a/0x170 [ 416.366645][ T2773] ? __kmem_cache_create+0x231/0x790 [ 416.372161][ T2773] should_failslab+0x5/0x20 [ 416.376661][ T2773] kmem_cache_alloc+0x24/0x220 [ 416.381442][ T2773] __kmem_cache_create+0x231/0x790 [ 416.386611][ T2773] ? create_cache+0x3b/0x1f0 [ 416.391170][ T2773] ? kmem_cache_alloc+0xd0/0x220 [ 416.396093][ T2773] create_cache+0x156/0x1f0 [ 416.400580][ T2773] kmem_cache_create_usercopy+0x114/0x1c0 [ 416.406268][ T2773] p9_client_create+0xc58/0x11a0 [ 416.411178][ T2773] ? p9_parse_header+0x6c0/0x6c0 [ 416.416088][ T2773] v9fs_session_init+0x1fa/0x19b0 [ 416.421170][ T2773] ? do_new_mount+0x292/0x570 [ 416.425816][ T2773] ? do_mount+0x688/0xdd0 [ 416.430217][ T2773] ? ksys_mount+0xc2/0xf0 [ 416.434706][ T2773] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.440930][ T2773] ? v9fs_show_options+0x530/0x530 [ 416.446145][ T2773] ? v9fs_mount+0x5c/0x770 [ 416.450735][ T2773] v9fs_mount+0x72/0x770 [ 416.455061][ T2773] ? cap_capable+0x18b/0x210 [ 416.459630][ T2773] legacy_get_tree+0xdf/0x170 [ 416.464286][ T2773] ? asan.module_dtor+0x20/0x20 [ 416.469112][ T2773] vfs_get_tree+0x85/0x260 [ 416.473527][ T2773] do_new_mount+0x292/0x570 [ 416.478250][ T2773] ? do_move_mount_old+0x160/0x160 [ 416.483554][ T2773] ? security_capable+0x86/0xb0 [ 416.488397][ T2773] do_mount+0x688/0xdd0 [ 416.492621][ T2773] ? copy_mount_string+0x30/0x30 [ 416.497831][ T2773] ? copy_mount_options+0x1c6/0x300 [ 416.503023][ T2773] ? copy_mount_options+0x29a/0x300 [ 416.508203][ T2773] ksys_mount+0xc2/0xf0 [ 416.512339][ T2773] __x64_sys_mount+0xb1/0xc0 [ 416.516952][ T2773] do_syscall_64+0xca/0x1c0 [ 416.521439][ T2773] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.529406][ T2775] FAULT_INJECTION: forcing a failure. [ 416.529406][ T2775] name failslab, interval 1, probability 0, space 0, times 0 [ 416.530519][ T2773] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 416.542066][ T2775] CPU: 1 PID: 2775 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 416.557581][ T2775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 416.567916][ T2775] Call Trace: [ 416.571185][ T2775] dump_stack+0x1d8/0x241 [ 416.575510][ T2775] ? panic+0x768/0x768 [ 416.579651][ T2775] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 416.585553][ T2775] should_fail+0x71f/0x880 [ 416.589950][ T2775] ? setup_fault_attr+0x3d0/0x3d0 [ 416.595125][ T2775] ? stack_trace_save+0x1c0/0x1c0 [ 416.600209][ T2775] ? __kernfs_new_node+0xdb/0x6e0 [ 416.605310][ T2775] should_failslab+0x5/0x20 [ 416.609791][ T2775] kmem_cache_alloc+0x24/0x220 [ 416.614619][ T2775] __kernfs_new_node+0xdb/0x6e0 [ 416.619448][ T2775] ? kernfs_new_node+0x160/0x160 [ 416.624362][ T2775] ? stack_trace_save+0x118/0x1c0 [ 416.629388][ T2775] ? stack_trace_snprint+0x170/0x170 [ 416.634871][ T2775] ? stack_trace_snprint+0x170/0x170 [ 416.640232][ T2775] kernfs_create_dir_ns+0x90/0x220 [ 416.645343][ T2775] sysfs_create_dir_ns+0x185/0x390 [ 416.650607][ T2775] ? sysfs_warn_dup+0xa0/0xa0 [ 416.655283][ T2775] kobject_add_internal+0x6b7/0xca0 [ 416.660460][ T2775] kobject_init_and_add+0x120/0x190 [ 416.665837][ T2775] ? kobject_add+0x210/0x210 [ 416.670404][ T2775] ? find_next_bit+0xc3/0x100 [ 416.675058][ T2775] ? kernfs_find_ns+0x3d5/0x440 [ 416.679886][ T2775] ? mutex_unlock+0x18/0x40 [ 416.684468][ T2775] sysfs_slab_add+0xd2/0x320 [ 416.689127][ T2775] __kmem_cache_create+0x736/0x790 [ 416.694494][ T2775] ? create_cache+0x3b/0x1f0 [ 416.699072][ T2775] ? kmem_cache_alloc+0xd0/0x220 [ 416.704110][ T2775] create_cache+0x156/0x1f0 [ 416.708774][ T2775] kmem_cache_create_usercopy+0x114/0x1c0 [ 416.714831][ T2775] p9_client_create+0xc58/0x11a0 [ 416.720302][ T2775] ? p9_parse_header+0x6c0/0x6c0 [ 416.725249][ T2775] v9fs_session_init+0x1fa/0x19b0 [ 416.730360][ T2775] ? do_new_mount+0x292/0x570 [ 416.735020][ T2775] ? do_mount+0x688/0xdd0 [ 416.739544][ T2775] ? ksys_mount+0xc2/0xf0 [ 416.743952][ T2775] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.750094][ T2775] ? v9fs_show_options+0x530/0x530 [ 416.755194][ T2775] ? v9fs_mount+0x5c/0x770 [ 416.759615][ T2775] v9fs_mount+0x72/0x770 [ 416.763847][ T2775] ? cap_capable+0x18b/0x210 [ 416.768420][ T2775] legacy_get_tree+0xdf/0x170 [ 416.773203][ T2775] ? asan.module_dtor+0x20/0x20 [ 416.778125][ T2775] vfs_get_tree+0x85/0x260 [ 416.782516][ T2775] do_new_mount+0x292/0x570 [ 416.787027][ T2775] ? do_move_mount_old+0x160/0x160 [ 416.792123][ T2775] ? security_capable+0x86/0xb0 [ 416.796951][ T2775] do_mount+0x688/0xdd0 [ 416.801121][ T2775] ? copy_mount_string+0x30/0x30 [ 416.806290][ T2775] ? copy_mount_options+0x1c6/0x300 [ 416.811462][ T2775] ? copy_mount_options+0x29a/0x300 [ 416.816864][ T2775] ksys_mount+0xc2/0xf0 [ 416.821119][ T2775] __x64_sys_mount+0xb1/0xc0 [ 416.825685][ T2775] do_syscall_64+0xca/0x1c0 [ 416.830167][ T2775] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.836476][ T2773] CPU: 0 PID: 2773 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 416.837126][ T2775] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 416.844957][ T2773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 416.844960][ T2773] Call Trace: [ 416.844974][ T2773] dump_stack+0x1d8/0x241 [ 416.844981][ T2773] ? panic+0x768/0x768 [ 416.844993][ T2773] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 416.853863][ T2775] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 416.863850][ T2773] ? create_cache+0x1cc/0x1f0 [ 416.863860][ T2773] kmem_cache_create_usercopy+0x16c/0x1c0 [ 416.863873][ T2773] p9_client_create+0xc58/0x11a0 [ 416.904215][ T2773] ? p9_parse_header+0x6c0/0x6c0 [ 416.909172][ T2773] v9fs_session_init+0x1fa/0x19b0 [ 416.914269][ T2773] ? do_new_mount+0x292/0x570 [ 416.919276][ T2773] ? do_mount+0x688/0xdd0 [ 416.923596][ T2773] ? ksys_mount+0xc2/0xf0 [ 416.927903][ T2773] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 416.930023][ T2774] FAULT_INJECTION: forcing a failure. [ 416.930023][ T2774] name failslab, interval 1, probability 0, space 0, times 0 [ 416.933957][ T2773] ? v9fs_show_options+0x530/0x530 [ 416.952143][ T2773] ? v9fs_mount+0x5c/0x770 [ 416.956815][ T2773] v9fs_mount+0x72/0x770 [ 416.961060][ T2773] ? cap_capable+0x18b/0x210 [ 416.965715][ T2773] legacy_get_tree+0xdf/0x170 [ 416.970638][ T2773] ? asan.module_dtor+0x20/0x20 [ 416.975643][ T2773] vfs_get_tree+0x85/0x260 [ 416.980158][ T2773] do_new_mount+0x292/0x570 [ 416.984819][ T2773] ? do_move_mount_old+0x160/0x160 [ 416.989938][ T2773] ? security_capable+0x86/0xb0 [ 416.994881][ T2773] do_mount+0x688/0xdd0 [ 416.999017][ T2773] ? copy_mount_string+0x30/0x30 [ 417.004013][ T2773] ? copy_mount_options+0x1c6/0x300 [ 417.009358][ T2773] ? copy_mount_options+0x29a/0x300 [ 417.014639][ T2773] ksys_mount+0xc2/0xf0 [ 417.018774][ T2773] __x64_sys_mount+0xb1/0xc0 [ 417.023622][ T2773] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 417.028218][ T2773] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.034109][ T2774] CPU: 1 PID: 2774 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 417.042685][ T2774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 417.053077][ T2774] Call Trace: [ 417.056351][ T2774] dump_stack+0x1d8/0x241 [ 417.060774][ T2774] ? panic+0x768/0x768 [ 417.065001][ T2774] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.070876][ T2774] should_fail+0x71f/0x880 [ 417.075361][ T2774] ? setup_fault_attr+0x3d0/0x3d0 [ 417.080386][ T2774] ? cache_random_seq_create+0x70/0x1b0 [ 417.086001][ T2774] ? prandom_u32_state+0x1a/0x170 [ 417.091014][ T2774] ? __kmem_cache_create+0x231/0x790 [ 417.096287][ T2774] should_failslab+0x5/0x20 [ 417.100790][ T2774] kmem_cache_alloc+0x24/0x220 [ 417.105549][ T2774] __kmem_cache_create+0x231/0x790 [ 417.110654][ T2774] ? create_cache+0x3b/0x1f0 [ 417.115222][ T2774] ? kmem_cache_alloc+0xd0/0x220 [ 417.120139][ T2774] create_cache+0x156/0x1f0 [ 417.124796][ T2774] kmem_cache_create_usercopy+0x114/0x1c0 [ 417.130760][ T2774] p9_client_create+0xc58/0x11a0 [ 417.135678][ T2774] ? p9_parse_header+0x6c0/0x6c0 [ 417.140871][ T2774] v9fs_session_init+0x1fa/0x19b0 [ 417.145875][ T2774] ? do_new_mount+0x292/0x570 [ 417.150534][ T2774] ? do_mount+0x688/0xdd0 [ 417.155004][ T2774] ? ksys_mount+0xc2/0xf0 [ 417.159403][ T2774] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.165457][ T2774] ? v9fs_show_options+0x530/0x530 [ 417.170654][ T2774] ? v9fs_mount+0x5c/0x770 [ 417.175342][ T2774] v9fs_mount+0x72/0x770 [ 417.179565][ T2774] ? cap_capable+0x18b/0x210 [ 417.184132][ T2774] legacy_get_tree+0xdf/0x170 [ 417.188913][ T2774] ? asan.module_dtor+0x20/0x20 [ 417.193778][ T2774] vfs_get_tree+0x85/0x260 [ 417.198329][ T2774] do_new_mount+0x292/0x570 [ 417.202818][ T2774] ? do_move_mount_old+0x160/0x160 [ 417.207927][ T2774] ? security_capable+0x86/0xb0 [ 417.212767][ T2774] do_mount+0x688/0xdd0 [ 417.217043][ T2774] ? copy_mount_string+0x30/0x30 [ 417.221959][ T2774] ? copy_mount_options+0x1c6/0x300 [ 417.227131][ T2774] ? copy_mount_options+0x29a/0x300 [ 417.232425][ T2774] ksys_mount+0xc2/0xf0 [ 417.236562][ T2774] __x64_sys_mount+0xb1/0xc0 [ 417.241143][ T2774] do_syscall_64+0xca/0x1c0 [ 417.245629][ T2774] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.251617][ T2775] CPU: 0 PID: 2775 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 417.256768][ T2777] FAULT_INJECTION: forcing a failure. [ 417.256768][ T2777] name failslab, interval 1, probability 0, space 0, times 0 [ 417.260191][ T2775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 417.260194][ T2775] Call Trace: [ 417.260211][ T2775] dump_stack+0x1d8/0x241 [ 417.260219][ T2775] ? panic+0x768/0x768 [ 417.260227][ T2775] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.260236][ T2775] ? create_cache+0x1cc/0x1f0 [ 417.260251][ T2775] kmem_cache_create_usercopy+0x16c/0x1c0 [ 417.272939][ T2774] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 417.282935][ T2775] p9_client_create+0xc58/0x11a0 [ 417.282951][ T2775] ? p9_parse_header+0x6c0/0x6c0 [ 417.328037][ T2775] v9fs_session_init+0x1fa/0x19b0 [ 417.333046][ T2775] ? do_new_mount+0x292/0x570 [ 417.337810][ T2775] ? do_mount+0x688/0xdd0 [ 417.342311][ T2775] ? ksys_mount+0xc2/0xf0 [ 417.346709][ T2775] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.352930][ T2775] ? v9fs_show_options+0x530/0x530 [ 417.358044][ T2775] ? v9fs_mount+0x5c/0x770 [ 417.362439][ T2775] v9fs_mount+0x72/0x770 [ 417.366674][ T2775] ? cap_capable+0x18b/0x210 [ 417.371380][ T2775] legacy_get_tree+0xdf/0x170 [ 417.376131][ T2775] ? asan.module_dtor+0x20/0x20 [ 417.380983][ T2775] vfs_get_tree+0x85/0x260 [ 417.385379][ T2775] do_new_mount+0x292/0x570 [ 417.389960][ T2775] ? do_move_mount_old+0x160/0x160 [ 417.395228][ T2775] ? security_capable+0x86/0xb0 [ 417.400165][ T2775] do_mount+0x688/0xdd0 [ 417.404299][ T2775] ? copy_mount_string+0x30/0x30 [ 417.409212][ T2775] ? copy_mount_options+0x1c6/0x300 [ 417.414569][ T2775] ? copy_mount_options+0x29a/0x300 [ 417.419739][ T2775] ksys_mount+0xc2/0xf0 [ 417.424145][ T2775] __x64_sys_mount+0xb1/0xc0 [ 417.428766][ T2775] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 417.433407][ T2775] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.439371][ T2774] CPU: 1 PID: 2774 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 417.447958][ T2774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 417.458002][ T2774] Call Trace: [ 417.461369][ T2774] dump_stack+0x1d8/0x241 [ 417.465768][ T2774] ? panic+0x768/0x768 [ 417.469813][ T2774] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.475770][ T2774] ? create_cache+0x1cc/0x1f0 [ 417.480473][ T2774] kmem_cache_create_usercopy+0x16c/0x1c0 [ 417.486271][ T2774] p9_client_create+0xc58/0x11a0 [ 417.491274][ T2774] ? p9_parse_header+0x6c0/0x6c0 [ 417.496197][ T2774] v9fs_session_init+0x1fa/0x19b0 [ 417.501197][ T2774] ? do_new_mount+0x292/0x570 [ 417.506025][ T2774] ? do_mount+0x688/0xdd0 [ 417.510338][ T2774] ? ksys_mount+0xc2/0xf0 [ 417.514648][ T2774] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.520713][ T2774] ? v9fs_show_options+0x530/0x530 [ 417.525906][ T2774] ? v9fs_mount+0x5c/0x770 [ 417.530297][ T2774] v9fs_mount+0x72/0x770 [ 417.534604][ T2774] ? cap_capable+0x18b/0x210 [ 417.539257][ T2774] legacy_get_tree+0xdf/0x170 [ 417.544004][ T2774] ? asan.module_dtor+0x20/0x20 [ 417.548941][ T2774] vfs_get_tree+0x85/0x260 [ 417.553340][ T2774] do_new_mount+0x292/0x570 [ 417.558104][ T2774] ? do_move_mount_old+0x160/0x160 [ 417.563279][ T2774] ? security_capable+0x86/0xb0 [ 417.568308][ T2774] do_mount+0x688/0xdd0 [ 417.572443][ T2774] ? copy_mount_string+0x30/0x30 [ 417.577367][ T2774] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 417.582653][ T2774] ? copy_mount_options+0x29a/0x300 [ 417.588087][ T2774] ksys_mount+0xc2/0xf0 [ 417.592218][ T2774] __x64_sys_mount+0xb1/0xc0 [ 417.596963][ T2774] do_syscall_64+0xca/0x1c0 [ 417.601442][ T2774] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.607311][ T2777] CPU: 0 PID: 2777 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 417.615797][ T2777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 417.626001][ T2777] Call Trace: [ 417.629298][ T2777] dump_stack+0x1d8/0x241 [ 417.633804][ T2777] ? panic+0x768/0x768 [ 417.637954][ T2777] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.644209][ T2777] should_fail+0x71f/0x880 [ 417.648683][ T2777] ? setup_fault_attr+0x3d0/0x3d0 [ 417.653772][ T2777] ? __kernfs_new_node+0xdb/0x6e0 [ 417.658940][ T2777] should_failslab+0x5/0x20 [ 417.663854][ T2777] kmem_cache_alloc+0x24/0x220 [ 417.668691][ T2777] __kernfs_new_node+0xdb/0x6e0 [ 417.673706][ T2777] ? kernfs_new_node+0x160/0x160 [ 417.678611][ T2777] ? stack_trace_save+0x118/0x1c0 [ 417.683602][ T2777] ? stack_trace_snprint+0x170/0x170 [ 417.688939][ T2777] ? chacha_block_generic+0x9a/0xd00 [ 417.694214][ T2777] ? proc_do_uuid+0x2a0/0x2a0 [ 417.698858][ T2777] ? asan.module_ctor+0x10/0x10 [ 417.703732][ T2777] kernfs_create_dir_ns+0x90/0x220 [ 417.708834][ T2777] sysfs_create_dir_ns+0x185/0x390 [ 417.713938][ T2777] ? sysfs_warn_dup+0xa0/0xa0 [ 417.718597][ T2777] kobject_add_internal+0x6b7/0xca0 [ 417.723941][ T2777] kobject_init_and_add+0x120/0x190 [ 417.729126][ T2777] ? kobject_add+0x210/0x210 [ 417.733929][ T2777] ? find_next_bit+0xc3/0x100 [ 417.738750][ T2777] ? kernfs_find_ns+0x3d5/0x440 [ 417.743582][ T2777] ? mutex_unlock+0x18/0x40 [ 417.748150][ T2777] sysfs_slab_add+0xd2/0x320 [ 417.752727][ T2777] __kmem_cache_create+0x736/0x790 [ 417.758006][ T2777] ? create_cache+0x3b/0x1f0 [ 417.762738][ T2777] ? kmem_cache_alloc+0xd0/0x220 [ 417.767919][ T2777] create_cache+0x156/0x1f0 [ 417.772410][ T2777] kmem_cache_create_usercopy+0x114/0x1c0 [ 417.778341][ T2777] p9_client_create+0xc58/0x11a0 [ 417.783275][ T2777] ? p9_parse_header+0x6c0/0x6c0 [ 417.788206][ T2777] v9fs_session_init+0x1fa/0x19b0 [ 417.793315][ T2777] ? do_new_mount+0x292/0x570 [ 417.797988][ T2777] ? do_mount+0x688/0xdd0 [ 417.802313][ T2777] ? ksys_mount+0xc2/0xf0 [ 417.806814][ T2777] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.813116][ T2777] ? v9fs_show_options+0x530/0x530 [ 417.818198][ T2777] ? v9fs_mount+0x5c/0x770 [ 417.823119][ T2777] v9fs_mount+0x72/0x770 [ 417.827635][ T2777] ? cap_capable+0x18b/0x210 [ 417.832398][ T2777] legacy_get_tree+0xdf/0x170 [ 417.837054][ T2777] ? asan.module_dtor+0x20/0x20 [ 417.841924][ T2777] vfs_get_tree+0x85/0x260 [ 417.846424][ T2777] do_new_mount+0x292/0x570 [ 417.850911][ T2777] ? do_move_mount_old+0x160/0x160 [ 417.856016][ T2777] ? security_capable+0x86/0xb0 [ 417.860867][ T2777] do_mount+0x688/0xdd0 [ 417.865003][ T2777] ? copy_mount_string+0x30/0x30 [ 417.869914][ T2777] ? copy_mount_options+0x1c6/0x300 [ 417.875094][ T2777] ? copy_mount_options+0x29a/0x300 [ 417.880356][ T2777] ksys_mount+0xc2/0xf0 [ 417.884488][ T2777] __x64_sys_mount+0xb1/0xc0 [ 417.889185][ T2777] do_syscall_64+0xca/0x1c0 [ 417.893680][ T2777] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 417.903579][ T2777] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 417.912553][ T2776] FAULT_INJECTION: forcing a failure. [ 417.912553][ T2776] name failslab, interval 1, probability 0, space 0, times 0 [ 417.912558][ T2777] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 417.912572][ T2777] CPU: 0 PID: 2777 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 417.942091][ T2777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 417.952500][ T2777] Call Trace: [ 417.955791][ T2777] dump_stack+0x1d8/0x241 [ 417.960192][ T2777] ? panic+0x768/0x768 [ 417.964602][ T2777] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 417.970432][ T2777] ? create_cache+0x1cc/0x1f0 [ 417.975115][ T2777] kmem_cache_create_usercopy+0x16c/0x1c0 [ 417.980820][ T2777] p9_client_create+0xc58/0x11a0 [ 417.985990][ T2777] ? p9_parse_header+0x6c0/0x6c0 [ 417.990915][ T2777] v9fs_session_init+0x1fa/0x19b0 [ 417.995952][ T2777] ? do_new_mount+0x292/0x570 [ 418.000607][ T2777] ? do_mount+0x688/0xdd0 [ 418.005190][ T2777] ? ksys_mount+0xc2/0xf0 [ 418.009855][ T2777] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.016098][ T2777] ? v9fs_show_options+0x530/0x530 [ 418.021200][ T2777] ? v9fs_mount+0x5c/0x770 [ 418.025854][ T2777] v9fs_mount+0x72/0x770 [ 418.030167][ T2777] ? cap_capable+0x18b/0x210 [ 418.034916][ T2777] legacy_get_tree+0xdf/0x170 [ 418.039595][ T2777] ? asan.module_dtor+0x20/0x20 [ 418.044443][ T2777] vfs_get_tree+0x85/0x260 [ 418.048853][ T2777] do_new_mount+0x292/0x570 [ 418.053335][ T2777] ? do_move_mount_old+0x160/0x160 [ 418.058423][ T2777] ? security_capable+0x86/0xb0 [ 418.063257][ T2777] do_mount+0x688/0xdd0 [ 418.067480][ T2777] ? copy_mount_string+0x30/0x30 [ 418.072407][ T2777] ? copy_mount_options+0x1c6/0x300 [ 418.077589][ T2777] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 418.082764][ T2777] ksys_mount+0xc2/0xf0 [ 418.086959][ T2777] __x64_sys_mount+0xb1/0xc0 [ 418.091525][ T2777] do_syscall_64+0xca/0x1c0 [ 418.096007][ T2777] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.102105][ T2776] CPU: 1 PID: 2776 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 418.110591][ T2776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 418.120822][ T2776] Call Trace: [ 418.124253][ T2776] dump_stack+0x1d8/0x241 [ 418.128562][ T2776] ? panic+0x768/0x768 [ 418.132699][ T2776] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 418.138599][ T2776] should_fail+0x71f/0x880 [ 418.143085][ T2776] ? setup_fault_attr+0x3d0/0x3d0 [ 418.148208][ T2776] ? cache_random_seq_create+0x70/0x1b0 [ 418.153731][ T2776] ? prandom_u32_state+0x1a/0x170 [ 418.158847][ T2776] ? __kmem_cache_create+0x231/0x790 [ 418.164462][ T2776] should_failslab+0x5/0x20 [ 418.169062][ T2776] kmem_cache_alloc+0x24/0x220 [ 418.173863][ T2776] __kmem_cache_create+0x231/0x790 [ 418.178991][ T2776] ? create_cache+0x3b/0x1f0 [ 418.183820][ T2776] ? kmem_cache_alloc+0xd0/0x220 [ 418.188764][ T2776] create_cache+0x156/0x1f0 [ 418.193246][ T2776] kmem_cache_create_usercopy+0x114/0x1c0 [ 418.198947][ T2776] p9_client_create+0xc58/0x11a0 [ 418.203894][ T2776] ? p9_parse_header+0x6c0/0x6c0 [ 418.208841][ T2776] v9fs_session_init+0x1fa/0x19b0 [ 418.214027][ T2776] ? do_new_mount+0x292/0x570 [ 418.219015][ T2776] ? do_mount+0x688/0xdd0 [ 418.223758][ T2776] ? ksys_mount+0xc2/0xf0 [ 418.228075][ T2776] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.234237][ T2776] ? v9fs_show_options+0x530/0x530 [ 418.239429][ T2776] ? v9fs_mount+0x5c/0x770 [ 418.243839][ T2776] v9fs_mount+0x72/0x770 [ 418.248060][ T2776] ? cap_capable+0x18b/0x210 [ 418.253006][ T2776] legacy_get_tree+0xdf/0x170 [ 418.257659][ T2776] ? asan.module_dtor+0x20/0x20 [ 418.262572][ T2776] vfs_get_tree+0x85/0x260 [ 418.266976][ T2776] do_new_mount+0x292/0x570 [ 418.271541][ T2776] ? do_move_mount_old+0x160/0x160 [ 418.276950][ T2776] ? security_capable+0x86/0xb0 [ 418.282036][ T2776] do_mount+0x688/0xdd0 [ 418.286256][ T2776] ? copy_mount_string+0x30/0x30 [ 418.291337][ T2776] ? copy_mount_options+0x1ca/0x300 [ 418.296522][ T2776] ? copy_mount_options+0x29a/0x300 [ 418.301878][ T2776] ksys_mount+0xc2/0xf0 [ 418.306100][ T2776] __x64_sys_mount+0xb1/0xc0 [ 418.310677][ T2776] do_syscall_64+0xca/0x1c0 [ 418.315243][ T2776] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.321677][ T2776] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 418.321832][ T2778] FAULT_INJECTION: forcing a failure. [ 418.321832][ T2778] name failslab, interval 1, probability 0, space 0, times 0 [ 418.328872][ T2776] CPU: 1 PID: 2776 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 418.350334][ T2776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 418.360540][ T2776] Call Trace: [ 418.363991][ T2776] dump_stack+0x1d8/0x241 [ 418.369019][ T2776] ? panic+0x768/0x768 [ 418.373346][ T2776] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 418.379305][ T2776] ? create_cache+0x1cc/0x1f0 [ 418.383959][ T2776] kmem_cache_create_usercopy+0x16c/0x1c0 [ 418.389852][ T2776] p9_client_create+0xc58/0x11a0 [ 418.394945][ T2776] ? p9_parse_header+0x6c0/0x6c0 [ 418.399862][ T2776] v9fs_session_init+0x1fa/0x19b0 [ 418.404893][ T2776] ? do_new_mount+0x292/0x570 [ 418.409942][ T2776] ? do_mount+0x688/0xdd0 [ 418.414246][ T2776] ? ksys_mount+0xc2/0xf0 [ 418.418565][ T2776] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.424871][ T2776] ? v9fs_show_options+0x530/0x530 [ 418.429979][ T2776] ? v9fs_mount+0x5c/0x770 [ 418.434458][ T2776] v9fs_mount+0x72/0x770 [ 418.438855][ T2776] ? cap_capable+0x18b/0x210 [ 418.443427][ T2776] legacy_get_tree+0xdf/0x170 [ 418.448080][ T2776] ? asan.module_dtor+0x20/0x20 [ 418.452996][ T2776] vfs_get_tree+0x85/0x260 [ 418.457388][ T2776] do_new_mount+0x292/0x570 [ 418.461868][ T2776] ? do_move_mount_old+0x160/0x160 [ 418.467045][ T2776] ? security_capable+0x86/0xb0 [ 418.471961][ T2776] do_mount+0x688/0xdd0 [ 418.476096][ T2776] ? copy_mount_string+0x30/0x30 [ 418.481012][ T2776] ? copy_mount_options+0x1ca/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 418.486204][ T2776] ? copy_mount_options+0x29a/0x300 [ 418.491560][ T2776] ksys_mount+0xc2/0xf0 [ 418.495735][ T2776] __x64_sys_mount+0xb1/0xc0 [ 418.500485][ T2776] do_syscall_64+0xca/0x1c0 [ 418.505352][ T2776] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.511227][ T2778] CPU: 0 PID: 2778 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 418.519908][ T2778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 418.531103][ T2778] Call Trace: [ 418.534555][ T2778] dump_stack+0x1d8/0x241 [ 418.538853][ T2778] ? panic+0x768/0x768 [ 418.542895][ T2778] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 418.548758][ T2778] should_fail+0x71f/0x880 [ 418.553277][ T2778] ? setup_fault_attr+0x3d0/0x3d0 [ 418.558359][ T2778] ? cache_random_seq_create+0x70/0x1b0 [ 418.565398][ T2778] ? prandom_u32_state+0x1a/0x170 [ 418.570515][ T2778] ? __kmem_cache_create+0x231/0x790 [ 418.575788][ T2778] should_failslab+0x5/0x20 [ 418.580262][ T2778] kmem_cache_alloc+0x24/0x220 [ 418.584994][ T2778] __kmem_cache_create+0x231/0x790 [ 418.590161][ T2778] ? create_cache+0x3b/0x1f0 [ 418.594742][ T2778] ? kmem_cache_alloc+0xd0/0x220 [ 418.599836][ T2778] create_cache+0x156/0x1f0 [ 418.604422][ T2778] kmem_cache_create_usercopy+0x114/0x1c0 [ 418.610140][ T2778] p9_client_create+0xc58/0x11a0 [ 418.615074][ T2778] ? p9_parse_header+0x6c0/0x6c0 [ 418.620015][ T2778] v9fs_session_init+0x1fa/0x19b0 [ 418.625012][ T2778] ? do_new_mount+0x292/0x570 [ 418.629676][ T2778] ? do_mount+0x688/0xdd0 [ 418.634002][ T2778] ? ksys_mount+0xc2/0xf0 [ 418.638397][ T2778] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.644544][ T2778] ? v9fs_show_options+0x530/0x530 [ 418.649727][ T2778] ? v9fs_mount+0x5c/0x770 [ 418.654142][ T2778] v9fs_mount+0x72/0x770 [ 418.658568][ T2778] ? cap_capable+0x18b/0x210 [ 418.663218][ T2778] legacy_get_tree+0xdf/0x170 [ 418.667952][ T2778] ? asan.module_dtor+0x20/0x20 [ 418.672867][ T2778] vfs_get_tree+0x85/0x260 [ 418.677296][ T2778] do_new_mount+0x292/0x570 [ 418.681991][ T2778] ? do_move_mount_old+0x160/0x160 [ 418.687267][ T2778] ? security_capable+0x86/0xb0 [ 418.692210][ T2778] do_mount+0x688/0xdd0 [ 418.696629][ T2778] ? copy_mount_string+0x30/0x30 [ 418.701878][ T2778] ? copy_mount_options+0x1c6/0x300 [ 418.707170][ T2778] ? copy_mount_options+0x29a/0x300 [ 418.712608][ T2778] ksys_mount+0xc2/0xf0 [ 418.716774][ T2778] __x64_sys_mount+0xb1/0xc0 [ 418.721355][ T2778] do_syscall_64+0xca/0x1c0 [ 418.725957][ T2778] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.734216][ T2779] FAULT_INJECTION: forcing a failure. [ 418.734216][ T2779] name failslab, interval 1, probability 0, space 0, times 0 [ 418.740289][ T2778] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 418.746861][ T2779] CPU: 1 PID: 2779 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 418.763394][ T2779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 418.773695][ T2779] Call Trace: [ 418.777065][ T2779] dump_stack+0x1d8/0x241 [ 418.781371][ T2779] ? panic+0x768/0x768 [ 418.785417][ T2779] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 418.791203][ T2779] should_fail+0x71f/0x880 [ 418.795601][ T2779] ? setup_fault_attr+0x3d0/0x3d0 [ 418.800788][ T2779] ? stack_trace_save+0x1c0/0x1c0 [ 418.805796][ T2779] ? __kernfs_new_node+0xdb/0x6e0 [ 418.810891][ T2779] should_failslab+0x5/0x20 [ 418.815374][ T2779] kmem_cache_alloc+0x24/0x220 [ 418.820123][ T2779] __kernfs_new_node+0xdb/0x6e0 [ 418.824988][ T2779] ? kernfs_new_node+0x160/0x160 [ 418.830020][ T2779] ? stack_trace_save+0x118/0x1c0 [ 418.835199][ T2779] ? stack_trace_snprint+0x170/0x170 [ 418.840519][ T2779] ? stack_trace_snprint+0x170/0x170 [ 418.845796][ T2779] kernfs_create_dir_ns+0x90/0x220 [ 418.850886][ T2779] sysfs_create_dir_ns+0x185/0x390 [ 418.855992][ T2779] ? sysfs_warn_dup+0xa0/0xa0 [ 418.860651][ T2779] kobject_add_internal+0x6b7/0xca0 [ 418.865854][ T2779] kobject_init_and_add+0x120/0x190 [ 418.871030][ T2779] ? kobject_add+0x210/0x210 [ 418.875709][ T2779] ? find_next_bit+0xc3/0x100 [ 418.880362][ T2779] ? kernfs_find_ns+0x3d5/0x440 [ 418.885194][ T2779] ? mutex_unlock+0x18/0x40 [ 418.889675][ T2779] sysfs_slab_add+0xd2/0x320 [ 418.894332][ T2779] __kmem_cache_create+0x736/0x790 [ 418.899511][ T2779] ? create_cache+0x3b/0x1f0 [ 418.904078][ T2779] ? kmem_cache_alloc+0xd0/0x220 [ 418.909009][ T2779] create_cache+0x156/0x1f0 [ 418.913578][ T2779] kmem_cache_create_usercopy+0x114/0x1c0 [ 418.919298][ T2779] p9_client_create+0xc58/0x11a0 [ 418.924225][ T2779] ? p9_parse_header+0x6c0/0x6c0 [ 418.929233][ T2779] v9fs_session_init+0x1fa/0x19b0 [ 418.934426][ T2779] ? do_new_mount+0x292/0x570 [ 418.939081][ T2779] ? do_mount+0x688/0xdd0 [ 418.943525][ T2779] ? ksys_mount+0xc2/0xf0 [ 418.947950][ T2779] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 418.954164][ T2779] ? v9fs_show_options+0x530/0x530 [ 418.959372][ T2779] ? v9fs_mount+0x5c/0x770 [ 418.963777][ T2779] v9fs_mount+0x72/0x770 [ 418.968028][ T2779] ? cap_capable+0x18b/0x210 [ 418.972780][ T2779] legacy_get_tree+0xdf/0x170 [ 418.977441][ T2779] ? asan.module_dtor+0x20/0x20 [ 418.982533][ T2779] vfs_get_tree+0x85/0x260 [ 418.987031][ T2779] do_new_mount+0x292/0x570 [ 418.991643][ T2779] ? do_move_mount_old+0x160/0x160 [ 418.997099][ T2779] ? security_capable+0x86/0xb0 [ 419.001938][ T2779] do_mount+0x688/0xdd0 [ 419.006250][ T2779] ? copy_mount_string+0x30/0x30 [ 419.011387][ T2779] ? copy_mount_options+0x1c6/0x300 [ 419.017054][ T2779] ? copy_mount_options+0x29a/0x300 [ 419.022402][ T2779] ksys_mount+0xc2/0xf0 [ 419.026549][ T2779] __x64_sys_mount+0xb1/0xc0 [ 419.031203][ T2779] do_syscall_64+0xca/0x1c0 [ 419.035710][ T2779] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.041629][ T2778] CPU: 0 PID: 2778 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 419.045348][ T2779] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 419.050485][ T2778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 419.050488][ T2778] Call Trace: [ 419.050502][ T2778] dump_stack+0x1d8/0x241 [ 419.050516][ T2778] ? panic+0x768/0x768 [ 419.059451][ T2780] FAULT_INJECTION: forcing a failure. [ 419.059451][ T2780] name failslab, interval 1, probability 0, space 0, times 0 [ 419.069502][ T2778] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.069512][ T2778] ? create_cache+0x1cc/0x1f0 [ 419.069520][ T2778] kmem_cache_create_usercopy+0x16c/0x1c0 [ 419.069534][ T2778] p9_client_create+0xc58/0x11a0 [ 419.073355][ T2779] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 419.077231][ T2778] ? p9_parse_header+0x6c0/0x6c0 [ 419.127566][ T2778] v9fs_session_init+0x1fa/0x19b0 [ 419.132655][ T2778] ? do_new_mount+0x292/0x570 [ 419.137314][ T2778] ? do_mount+0x688/0xdd0 [ 419.141677][ T2778] ? ksys_mount+0xc2/0xf0 [ 419.145986][ T2778] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.152051][ T2778] ? v9fs_show_options+0x530/0x530 [ 419.157239][ T2778] ? v9fs_mount+0x5c/0x770 [ 419.161628][ T2778] v9fs_mount+0x72/0x770 [ 419.165850][ T2778] ? cap_capable+0x18b/0x210 [ 419.170415][ T2778] legacy_get_tree+0xdf/0x170 [ 419.175181][ T2778] ? asan.module_dtor+0x20/0x20 [ 419.180210][ T2778] vfs_get_tree+0x85/0x260 [ 419.184698][ T2778] do_new_mount+0x292/0x570 [ 419.189266][ T2778] ? do_move_mount_old+0x160/0x160 [ 419.194352][ T2778] ? security_capable+0x86/0xb0 [ 419.199685][ T2778] do_mount+0x688/0xdd0 [ 419.203829][ T2778] ? copy_mount_string+0x30/0x30 [ 419.209096][ T2778] ? copy_mount_options+0x1c6/0x300 [ 419.214372][ T2778] ? copy_mount_options+0x29a/0x300 [ 419.219633][ T2778] ksys_mount+0xc2/0xf0 [ 419.223769][ T2778] __x64_sys_mount+0xb1/0xc0 [ 419.228357][ T2778] do_syscall_64+0xca/0x1c0 [ 419.233044][ T2778] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.239114][ T2779] CPU: 1 PID: 2779 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 419.247600][ T2779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 419.257982][ T2779] Call Trace: [ 419.261376][ T2779] dump_stack+0x1d8/0x241 [ 419.265703][ T2779] ? panic+0x768/0x768 [ 419.269950][ T2779] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.276086][ T2779] ? create_cache+0x1cc/0x1f0 [ 419.280742][ T2779] kmem_cache_create_usercopy+0x16c/0x1c0 [ 419.286443][ T2779] p9_client_create+0xc58/0x11a0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 419.291625][ T2779] ? p9_parse_header+0x6c0/0x6c0 [ 419.296652][ T2779] v9fs_session_init+0x1fa/0x19b0 [ 419.301832][ T2779] ? do_new_mount+0x292/0x570 [ 419.306495][ T2779] ? do_mount+0x688/0xdd0 [ 419.310805][ T2779] ? ksys_mount+0xc2/0xf0 [ 419.315218][ T2779] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.321446][ T2779] ? v9fs_show_options+0x530/0x530 [ 419.326626][ T2779] ? v9fs_mount+0x5c/0x770 [ 419.331021][ T2779] v9fs_mount+0x72/0x770 [ 419.335271][ T2779] ? cap_capable+0x18b/0x210 [ 419.340103][ T2779] legacy_get_tree+0xdf/0x170 [ 419.344949][ T2779] ? asan.module_dtor+0x20/0x20 [ 419.349862][ T2779] vfs_get_tree+0x85/0x260 [ 419.354340][ T2779] do_new_mount+0x292/0x570 [ 419.358825][ T2779] ? do_move_mount_old+0x160/0x160 [ 419.364026][ T2779] ? security_capable+0x86/0xb0 [ 419.368876][ T2779] do_mount+0x688/0xdd0 [ 419.373203][ T2779] ? copy_mount_string+0x30/0x30 [ 419.378116][ T2779] ? copy_mount_options+0x1c6/0x300 [ 419.383389][ T2779] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 419.388572][ T2779] ksys_mount+0xc2/0xf0 [ 419.392904][ T2779] __x64_sys_mount+0xb1/0xc0 [ 419.397479][ T2779] do_syscall_64+0xca/0x1c0 [ 419.401969][ T2779] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.407957][ T2780] CPU: 0 PID: 2780 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 419.416460][ T2780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 419.426664][ T2780] Call Trace: [ 419.429940][ T2780] dump_stack+0x1d8/0x241 [ 419.434281][ T2780] ? panic+0x768/0x768 [ 419.438413][ T2780] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.444187][ T2780] ? __kasan_kmalloc+0x199/0x1d0 [ 419.449094][ T2780] ? __kasan_kmalloc+0x130/0x1d0 [ 419.454014][ T2780] ? create_cache+0x3b/0x1f0 [ 419.458756][ T2780] should_fail+0x71f/0x880 [ 419.463246][ T2780] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.469307][ T2780] ? setup_fault_attr+0x3d0/0x3d0 [ 419.474477][ T2780] ? cache_random_seq_create+0x70/0x1b0 [ 419.480084][ T2780] should_failslab+0x5/0x20 [ 419.484662][ T2780] __kmalloc+0x51/0x2b0 [ 419.489067][ T2780] ? calculate_sizes+0xd7/0x430 [ 419.493904][ T2780] cache_random_seq_create+0x70/0x1b0 [ 419.499265][ T2780] __kmem_cache_create+0x54a/0x790 [ 419.504512][ T2780] ? create_cache+0x3b/0x1f0 [ 419.509244][ T2780] ? kmem_cache_alloc+0xd0/0x220 [ 419.514246][ T2780] create_cache+0x156/0x1f0 [ 419.518759][ T2780] kmem_cache_create_usercopy+0x114/0x1c0 [ 419.524456][ T2780] p9_client_create+0xc58/0x11a0 [ 419.529472][ T2780] ? p9_parse_header+0x6c0/0x6c0 [ 419.534386][ T2780] v9fs_session_init+0x1fa/0x19b0 [ 419.539402][ T2780] ? do_new_mount+0x292/0x570 [ 419.544063][ T2780] ? do_mount+0x688/0xdd0 [ 419.548532][ T2780] ? ksys_mount+0xc2/0xf0 [ 419.552922][ T2780] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.558960][ T2780] ? v9fs_show_options+0x530/0x530 [ 419.564228][ T2780] ? v9fs_mount+0x5c/0x770 [ 419.568611][ T2780] v9fs_mount+0x72/0x770 [ 419.572909][ T2780] ? cap_capable+0x18b/0x210 [ 419.577469][ T2780] legacy_get_tree+0xdf/0x170 [ 419.582130][ T2780] ? asan.module_dtor+0x20/0x20 [ 419.586950][ T2780] vfs_get_tree+0x85/0x260 [ 419.591352][ T2780] do_new_mount+0x292/0x570 [ 419.595934][ T2780] ? do_move_mount_old+0x160/0x160 [ 419.601248][ T2780] ? security_capable+0x86/0xb0 [ 419.606424][ T2780] do_mount+0x688/0xdd0 [ 419.610575][ T2780] ? copy_mount_string+0x30/0x30 [ 419.615570][ T2780] ? copy_mount_options+0x1c6/0x300 [ 419.620741][ T2780] ? copy_mount_options+0x29a/0x300 [ 419.625906][ T2780] ksys_mount+0xc2/0xf0 [ 419.631627][ T2780] __x64_sys_mount+0xb1/0xc0 [ 419.636189][ T2780] do_syscall_64+0xca/0x1c0 [ 419.640663][ T2780] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.649309][ T2780] SLUB: Unable to initialize free list for 9p-fcall-cache [ 419.657671][ T2780] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 419.657766][ T2781] FAULT_INJECTION: forcing a failure. [ 419.657766][ T2781] name failslab, interval 1, probability 0, space 0, times 0 [ 419.665472][ T2780] CPU: 0 PID: 2780 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 419.686390][ T2780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 419.696441][ T2780] Call Trace: [ 419.699722][ T2780] dump_stack+0x1d8/0x241 [ 419.704234][ T2780] ? panic+0x768/0x768 [ 419.708287][ T2780] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.714073][ T2780] ? create_cache+0x1cc/0x1f0 [ 419.718729][ T2780] kmem_cache_create_usercopy+0x16c/0x1c0 [ 419.724693][ T2780] p9_client_create+0xc58/0x11a0 [ 419.729625][ T2780] ? p9_parse_header+0x6c0/0x6c0 [ 419.734561][ T2780] v9fs_session_init+0x1fa/0x19b0 [ 419.739629][ T2780] ? do_new_mount+0x292/0x570 [ 419.744457][ T2780] ? do_mount+0x688/0xdd0 [ 419.748768][ T2780] ? ksys_mount+0xc2/0xf0 [ 419.753202][ T2780] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.759364][ T2780] ? v9fs_show_options+0x530/0x530 [ 419.764459][ T2780] ? v9fs_mount+0x5c/0x770 [ 419.768874][ T2780] v9fs_mount+0x72/0x770 [ 419.773373][ T2780] ? cap_capable+0x18b/0x210 [ 419.778114][ T2780] legacy_get_tree+0xdf/0x170 [ 419.783133][ T2780] ? asan.module_dtor+0x20/0x20 [ 419.788006][ T2780] vfs_get_tree+0x85/0x260 [ 419.792493][ T2780] do_new_mount+0x292/0x570 [ 419.796976][ T2780] ? do_move_mount_old+0x160/0x160 [ 419.802066][ T2780] ? security_capable+0x86/0xb0 [ 419.806981][ T2780] do_mount+0x688/0xdd0 [ 419.811114][ T2780] ? copy_mount_string+0x30/0x30 [ 419.816025][ T2780] ? copy_mount_options+0x1c6/0x300 [ 419.821197][ T2780] ? copy_mount_options+0x29a/0x300 [ 419.826464][ T2780] ksys_mount+0xc2/0xf0 [ 419.830710][ T2780] __x64_sys_mount+0xb1/0xc0 [ 419.835275][ T2780] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 419.839844][ T2780] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 419.846075][ T2781] CPU: 1 PID: 2781 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 419.854676][ T2781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 419.864996][ T2781] Call Trace: [ 419.868385][ T2781] dump_stack+0x1d8/0x241 [ 419.872873][ T2781] ? panic+0x768/0x768 [ 419.877164][ T2781] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 419.883066][ T2781] should_fail+0x71f/0x880 [ 419.888069][ T2781] ? setup_fault_attr+0x3d0/0x3d0 [ 419.893081][ T2781] ? stack_trace_save+0x1c0/0x1c0 [ 419.898221][ T2781] ? __kernfs_new_node+0xdb/0x6e0 [ 419.903449][ T2781] should_failslab+0x5/0x20 [ 419.908018][ T2781] kmem_cache_alloc+0x24/0x220 [ 419.912861][ T2781] __kernfs_new_node+0xdb/0x6e0 [ 419.917703][ T2781] ? kernfs_new_node+0x160/0x160 [ 419.922627][ T2781] ? stack_trace_save+0x118/0x1c0 [ 419.927775][ T2781] ? stack_trace_snprint+0x170/0x170 [ 419.933126][ T2781] ? stack_trace_snprint+0x170/0x170 [ 419.938759][ T2781] kernfs_create_dir_ns+0x90/0x220 [ 419.943967][ T2781] sysfs_create_dir_ns+0x185/0x390 [ 419.949404][ T2781] ? sysfs_warn_dup+0xa0/0xa0 [ 419.954060][ T2781] kobject_add_internal+0x6b7/0xca0 [ 419.959418][ T2781] kobject_init_and_add+0x120/0x190 [ 419.965375][ T2781] ? kobject_add+0x210/0x210 [ 419.969943][ T2781] ? find_next_bit+0xc3/0x100 [ 419.974625][ T2781] ? kernfs_find_ns+0x3d5/0x440 [ 419.979914][ T2781] ? mutex_unlock+0x18/0x40 [ 419.984493][ T2781] sysfs_slab_add+0xd2/0x320 [ 419.989297][ T2781] __kmem_cache_create+0x736/0x790 [ 419.994660][ T2781] ? create_cache+0x3b/0x1f0 [ 419.999327][ T2781] ? kmem_cache_alloc+0xd0/0x220 [ 420.004251][ T2781] create_cache+0x156/0x1f0 [ 420.008854][ T2781] kmem_cache_create_usercopy+0x114/0x1c0 [ 420.014563][ T2781] p9_client_create+0xc58/0x11a0 [ 420.019487][ T2781] ? p9_parse_header+0x6c0/0x6c0 [ 420.024406][ T2781] v9fs_session_init+0x1fa/0x19b0 [ 420.029405][ T2781] ? do_new_mount+0x292/0x570 [ 420.034054][ T2781] ? do_mount+0x688/0xdd0 [ 420.038362][ T2781] ? ksys_mount+0xc2/0xf0 [ 420.042670][ T2781] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.048721][ T2781] ? v9fs_show_options+0x530/0x530 [ 420.053955][ T2781] ? v9fs_mount+0x5c/0x770 [ 420.058557][ T2781] v9fs_mount+0x72/0x770 [ 420.063024][ T2781] ? cap_capable+0x18b/0x210 [ 420.067757][ T2781] legacy_get_tree+0xdf/0x170 [ 420.073353][ T2781] ? asan.module_dtor+0x20/0x20 [ 420.078467][ T2781] vfs_get_tree+0x85/0x260 [ 420.082952][ T2781] do_new_mount+0x292/0x570 [ 420.087815][ T2781] ? do_move_mount_old+0x160/0x160 [ 420.092929][ T2781] ? security_capable+0x86/0xb0 [ 420.098888][ T2781] do_mount+0x688/0xdd0 [ 420.103031][ T2781] ? copy_mount_string+0x30/0x30 [ 420.107948][ T2781] ? copy_mount_options+0x1c6/0x300 [ 420.113135][ T2781] ? copy_mount_options+0x29a/0x300 [ 420.118495][ T2781] ksys_mount+0xc2/0xf0 [ 420.122630][ T2781] __x64_sys_mount+0xb1/0xc0 [ 420.127235][ T2781] do_syscall_64+0xca/0x1c0 [ 420.131827][ T2781] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.137983][ T2781] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 420.146990][ T2781] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 420.147018][ T2782] FAULT_INJECTION: forcing a failure. [ 420.147018][ T2782] name failslab, interval 1, probability 0, space 0, times 0 [ 420.154172][ T2781] CPU: 1 PID: 2781 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 420.154176][ T2781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 420.154179][ T2781] Call Trace: [ 420.154193][ T2781] dump_stack+0x1d8/0x241 [ 420.154200][ T2781] ? panic+0x768/0x768 [ 420.154208][ T2781] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 420.154217][ T2781] ? create_cache+0x1cc/0x1f0 [ 420.154226][ T2781] kmem_cache_create_usercopy+0x16c/0x1c0 [ 420.154235][ T2781] p9_client_create+0xc58/0x11a0 [ 420.154245][ T2781] ? p9_parse_header+0x6c0/0x6c0 [ 420.154260][ T2781] v9fs_session_init+0x1fa/0x19b0 [ 420.229371][ T2781] ? do_new_mount+0x292/0x570 [ 420.234026][ T2781] ? do_mount+0x688/0xdd0 [ 420.238355][ T2781] ? ksys_mount+0xc2/0xf0 [ 420.242680][ T2781] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.248735][ T2781] ? v9fs_show_options+0x530/0x530 [ 420.253935][ T2781] ? v9fs_mount+0x5c/0x770 [ 420.258416][ T2781] v9fs_mount+0x72/0x770 [ 420.262947][ T2781] ? cap_capable+0x18b/0x210 [ 420.267623][ T2781] legacy_get_tree+0xdf/0x170 [ 420.272273][ T2781] ? asan.module_dtor+0x20/0x20 [ 420.277103][ T2781] vfs_get_tree+0x85/0x260 [ 420.281498][ T2781] do_new_mount+0x292/0x570 [ 420.285981][ T2781] ? do_move_mount_old+0x160/0x160 [ 420.291066][ T2781] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 420.295962][ T2781] do_mount+0x688/0xdd0 [ 420.300095][ T2781] ? copy_mount_string+0x30/0x30 [ 420.305006][ T2781] ? copy_mount_options+0x1c6/0x300 [ 420.310439][ T2781] ? copy_mount_options+0x29a/0x300 [ 420.315657][ T2781] ksys_mount+0xc2/0xf0 [ 420.319806][ T2781] __x64_sys_mount+0xb1/0xc0 [ 420.324644][ T2781] do_syscall_64+0xca/0x1c0 [ 420.329230][ T2781] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.335796][ T2782] CPU: 0 PID: 2782 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 420.344784][ T2782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 420.354832][ T2782] Call Trace: [ 420.358117][ T2782] dump_stack+0x1d8/0x241 [ 420.362432][ T2782] ? panic+0x768/0x768 [ 420.366649][ T2782] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 420.372793][ T2782] ? __kasan_kmalloc+0x199/0x1d0 [ 420.377788][ T2782] ? __kasan_kmalloc+0x130/0x1d0 [ 420.382733][ T2782] ? create_cache+0x3b/0x1f0 [ 420.387443][ T2782] should_fail+0x71f/0x880 [ 420.391867][ T2782] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.397990][ T2782] ? setup_fault_attr+0x3d0/0x3d0 [ 420.402986][ T2782] ? cache_random_seq_create+0x70/0x1b0 [ 420.408533][ T2782] should_failslab+0x5/0x20 [ 420.413009][ T2782] __kmalloc+0x51/0x2b0 [ 420.417158][ T2782] ? calculate_sizes+0xd7/0x430 [ 420.422160][ T2782] cache_random_seq_create+0x70/0x1b0 [ 420.427503][ T2782] __kmem_cache_create+0x54a/0x790 [ 420.432764][ T2782] ? create_cache+0x3b/0x1f0 [ 420.437417][ T2782] ? kmem_cache_alloc+0xd0/0x220 [ 420.442431][ T2782] create_cache+0x156/0x1f0 [ 420.446925][ T2782] kmem_cache_create_usercopy+0x114/0x1c0 [ 420.452900][ T2782] p9_client_create+0xc58/0x11a0 [ 420.458031][ T2782] ? p9_parse_header+0x6c0/0x6c0 [ 420.463040][ T2782] v9fs_session_init+0x1fa/0x19b0 [ 420.468149][ T2782] ? do_new_mount+0x292/0x570 [ 420.472920][ T2782] ? do_mount+0x688/0xdd0 [ 420.477228][ T2782] ? ksys_mount+0xc2/0xf0 [ 420.481651][ T2782] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.487975][ T2782] ? v9fs_show_options+0x530/0x530 [ 420.493077][ T2782] ? v9fs_mount+0x5c/0x770 [ 420.497478][ T2782] v9fs_mount+0x72/0x770 [ 420.501756][ T2782] ? cap_capable+0x18b/0x210 [ 420.506621][ T2782] legacy_get_tree+0xdf/0x170 [ 420.511281][ T2782] ? asan.module_dtor+0x20/0x20 [ 420.516110][ T2782] vfs_get_tree+0x85/0x260 [ 420.520697][ T2782] do_new_mount+0x292/0x570 [ 420.525264][ T2782] ? do_move_mount_old+0x160/0x160 [ 420.530357][ T2782] ? security_capable+0x86/0xb0 [ 420.535183][ T2782] do_mount+0x688/0xdd0 [ 420.539400][ T2782] ? copy_mount_string+0x30/0x30 [ 420.544312][ T2782] ? copy_mount_options+0x1c6/0x300 [ 420.550133][ T2782] ? copy_mount_options+0x29a/0x300 [ 420.555396][ T2782] ksys_mount+0xc2/0xf0 [ 420.559546][ T2782] __x64_sys_mount+0xb1/0xc0 [ 420.564137][ T2782] do_syscall_64+0xca/0x1c0 [ 420.568739][ T2782] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.577606][ T2782] SLUB: Unable to initialize free list for 9p-fcall-cache [ 420.584786][ T2782] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 420.584860][ T2783] FAULT_INJECTION: forcing a failure. [ 420.584860][ T2783] name failslab, interval 1, probability 0, space 0, times 0 [ 420.592159][ T2782] CPU: 1 PID: 2782 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 420.613469][ T2782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 420.623498][ T2782] Call Trace: [ 420.626859][ T2782] dump_stack+0x1d8/0x241 [ 420.631168][ T2782] ? panic+0x768/0x768 [ 420.635217][ T2782] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 420.640998][ T2782] ? create_cache+0x1cc/0x1f0 [ 420.645742][ T2782] kmem_cache_create_usercopy+0x16c/0x1c0 [ 420.651571][ T2782] p9_client_create+0xc58/0x11a0 [ 420.656752][ T2782] ? p9_parse_header+0x6c0/0x6c0 [ 420.661752][ T2782] v9fs_session_init+0x1fa/0x19b0 [ 420.666764][ T2782] ? do_new_mount+0x292/0x570 [ 420.671962][ T2782] ? do_mount+0x688/0xdd0 [ 420.676447][ T2782] ? ksys_mount+0xc2/0xf0 [ 420.680850][ T2782] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.687024][ T2782] ? v9fs_show_options+0x530/0x530 [ 420.692141][ T2782] ? v9fs_mount+0x5c/0x770 [ 420.696537][ T2782] v9fs_mount+0x72/0x770 [ 420.700849][ T2782] ? cap_capable+0x18b/0x210 [ 420.705421][ T2782] legacy_get_tree+0xdf/0x170 [ 420.710085][ T2782] ? asan.module_dtor+0x20/0x20 [ 420.714937][ T2782] vfs_get_tree+0x85/0x260 [ 420.719332][ T2782] do_new_mount+0x292/0x570 [ 420.723820][ T2782] ? do_move_mount_old+0x160/0x160 [ 420.729006][ T2782] ? security_capable+0x86/0xb0 [ 420.734050][ T2782] do_mount+0x688/0xdd0 [ 420.738202][ T2782] ? copy_mount_string+0x30/0x30 [ 420.743235][ T2782] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 420.748411][ T2782] ? copy_mount_options+0x29a/0x300 [ 420.753913][ T2782] ksys_mount+0xc2/0xf0 [ 420.758176][ T2782] __x64_sys_mount+0xb1/0xc0 [ 420.762841][ T2782] do_syscall_64+0xca/0x1c0 [ 420.767422][ T2782] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.773394][ T2783] CPU: 0 PID: 2783 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 420.781888][ T2783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 420.792145][ T2783] Call Trace: [ 420.795797][ T2783] dump_stack+0x1d8/0x241 [ 420.800128][ T2783] ? panic+0x768/0x768 [ 420.804193][ T2783] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 420.809991][ T2783] should_fail+0x71f/0x880 [ 420.814521][ T2783] ? setup_fault_attr+0x3d0/0x3d0 [ 420.819609][ T2783] ? stack_trace_save+0x1c0/0x1c0 [ 420.824625][ T2783] ? __kernfs_new_node+0xdb/0x6e0 [ 420.829649][ T2783] should_failslab+0x5/0x20 [ 420.834128][ T2783] kmem_cache_alloc+0x24/0x220 [ 420.839163][ T2783] __kernfs_new_node+0xdb/0x6e0 [ 420.843997][ T2783] ? kernfs_new_node+0x160/0x160 [ 420.849094][ T2783] ? stack_trace_save+0x118/0x1c0 [ 420.854114][ T2783] ? stack_trace_snprint+0x170/0x170 [ 420.859652][ T2783] ? stack_trace_snprint+0x170/0x170 [ 420.865000][ T2783] kernfs_create_dir_ns+0x90/0x220 [ 420.870111][ T2783] sysfs_create_dir_ns+0x185/0x390 [ 420.875193][ T2783] ? sysfs_warn_dup+0xa0/0xa0 [ 420.879942][ T2783] kobject_add_internal+0x6b7/0xca0 [ 420.885486][ T2783] kobject_init_and_add+0x120/0x190 [ 420.890761][ T2783] ? pcpu_alloc+0x392/0x1050 [ 420.895319][ T2783] ? kobject_add+0x210/0x210 [ 420.899878][ T2783] ? find_next_bit+0xc3/0x100 [ 420.904624][ T2783] ? kernfs_find_ns+0x3d5/0x440 [ 420.909445][ T2783] ? mutex_unlock+0x18/0x40 [ 420.914005][ T2783] sysfs_slab_add+0xd2/0x320 [ 420.918580][ T2783] __kmem_cache_create+0x736/0x790 [ 420.923834][ T2783] ? create_cache+0x3b/0x1f0 [ 420.928394][ T2783] ? kmem_cache_alloc+0xd0/0x220 [ 420.933304][ T2783] create_cache+0x156/0x1f0 [ 420.937871][ T2783] kmem_cache_create_usercopy+0x114/0x1c0 [ 420.943648][ T2783] p9_client_create+0xc58/0x11a0 [ 420.948591][ T2783] ? p9_parse_header+0x6c0/0x6c0 [ 420.953590][ T2783] v9fs_session_init+0x1fa/0x19b0 [ 420.959018][ T2783] ? do_new_mount+0x292/0x570 [ 420.964190][ T2783] ? do_mount+0x688/0xdd0 [ 420.968769][ T2783] ? ksys_mount+0xc2/0xf0 [ 420.973549][ T2783] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 420.979589][ T2783] ? v9fs_show_options+0x530/0x530 [ 420.984944][ T2783] ? v9fs_mount+0x5c/0x770 [ 420.989523][ T2783] v9fs_mount+0x72/0x770 [ 420.993863][ T2783] ? cap_capable+0x18b/0x210 [ 420.998771][ T2783] legacy_get_tree+0xdf/0x170 [ 421.003514][ T2783] ? asan.module_dtor+0x20/0x20 [ 421.008523][ T2783] vfs_get_tree+0x85/0x260 [ 421.012927][ T2783] do_new_mount+0x292/0x570 [ 421.017501][ T2783] ? do_move_mount_old+0x160/0x160 [ 421.022754][ T2783] ? security_capable+0x86/0xb0 [ 421.027591][ T2783] do_mount+0x688/0xdd0 [ 421.031721][ T2783] ? copy_mount_string+0x30/0x30 [ 421.036733][ T2783] ? copy_mount_options+0x1c6/0x300 [ 421.042283][ T2783] ? copy_mount_options+0x29a/0x300 [ 421.047618][ T2783] ksys_mount+0xc2/0xf0 [ 421.051944][ T2783] __x64_sys_mount+0xb1/0xc0 [ 421.056619][ T2783] do_syscall_64+0xca/0x1c0 [ 421.061267][ T2783] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.070603][ T2783] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 421.079537][ T2784] FAULT_INJECTION: forcing a failure. [ 421.079537][ T2784] name failslab, interval 1, probability 0, space 0, times 0 [ 421.081020][ T2783] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 421.092644][ T2784] CPU: 1 PID: 2784 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 421.107886][ T2784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 421.117921][ T2784] Call Trace: [ 421.121197][ T2784] dump_stack+0x1d8/0x241 [ 421.125694][ T2784] ? panic+0x768/0x768 [ 421.129845][ T2784] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 421.135720][ T2784] should_fail+0x71f/0x880 [ 421.140442][ T2784] ? setup_fault_attr+0x3d0/0x3d0 [ 421.145659][ T2784] ? stack_trace_save+0x1c0/0x1c0 [ 421.150941][ T2784] ? __kernfs_new_node+0xdb/0x6e0 [ 421.155942][ T2784] should_failslab+0x5/0x20 [ 421.160437][ T2784] kmem_cache_alloc+0x24/0x220 [ 421.165190][ T2784] __kernfs_new_node+0xdb/0x6e0 [ 421.170025][ T2784] ? kernfs_new_node+0x160/0x160 [ 421.175120][ T2784] ? stack_trace_save+0x118/0x1c0 [ 421.180310][ T2784] ? stack_trace_snprint+0x170/0x170 [ 421.185856][ T2784] ? stack_trace_snprint+0x170/0x170 [ 421.191234][ T2784] kernfs_create_dir_ns+0x90/0x220 [ 421.196348][ T2784] sysfs_create_dir_ns+0x185/0x390 [ 421.201443][ T2784] ? sysfs_warn_dup+0xa0/0xa0 [ 421.206292][ T2784] kobject_add_internal+0x6b7/0xca0 [ 421.211750][ T2784] kobject_init_and_add+0x120/0x190 [ 421.217225][ T2784] ? kobject_add+0x210/0x210 [ 421.221988][ T2784] ? find_next_bit+0xc3/0x100 [ 421.226778][ T2784] ? kernfs_find_ns+0x3d5/0x440 [ 421.231877][ T2784] ? mutex_unlock+0x18/0x40 [ 421.236400][ T2784] sysfs_slab_add+0xd2/0x320 [ 421.241098][ T2784] __kmem_cache_create+0x736/0x790 [ 421.246236][ T2784] ? create_cache+0x3b/0x1f0 [ 421.250916][ T2784] ? kmem_cache_alloc+0xd0/0x220 [ 421.255916][ T2784] create_cache+0x156/0x1f0 [ 421.260426][ T2784] kmem_cache_create_usercopy+0x114/0x1c0 [ 421.266126][ T2784] p9_client_create+0xc58/0x11a0 [ 421.271215][ T2784] ? p9_parse_header+0x6c0/0x6c0 [ 421.276132][ T2784] v9fs_session_init+0x1fa/0x19b0 [ 421.281216][ T2784] ? do_new_mount+0x292/0x570 [ 421.285958][ T2784] ? do_mount+0x688/0xdd0 [ 421.290269][ T2784] ? ksys_mount+0xc2/0xf0 [ 421.294591][ T2784] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.300637][ T2784] ? v9fs_show_options+0x530/0x530 [ 421.305839][ T2784] ? v9fs_mount+0x5c/0x770 [ 421.310230][ T2784] v9fs_mount+0x72/0x770 [ 421.314553][ T2784] ? cap_capable+0x18b/0x210 [ 421.319231][ T2784] legacy_get_tree+0xdf/0x170 [ 421.323893][ T2784] ? asan.module_dtor+0x20/0x20 [ 421.328900][ T2784] vfs_get_tree+0x85/0x260 [ 421.333305][ T2784] do_new_mount+0x292/0x570 [ 421.337902][ T2784] ? do_move_mount_old+0x160/0x160 [ 421.343096][ T2784] ? security_capable+0x86/0xb0 [ 421.348102][ T2784] do_mount+0x688/0xdd0 [ 421.352246][ T2784] ? copy_mount_string+0x30/0x30 [ 421.357357][ T2784] ? copy_mount_options+0x1c6/0x300 [ 421.362528][ T2784] ? copy_mount_options+0x29a/0x300 [ 421.367702][ T2784] ksys_mount+0xc2/0xf0 [ 421.371835][ T2784] __x64_sys_mount+0xb1/0xc0 [ 421.376495][ T2784] do_syscall_64+0xca/0x1c0 [ 421.381096][ T2784] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.387138][ T2783] CPU: 0 PID: 2783 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 421.390242][ T2784] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 421.395931][ T2783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 421.395934][ T2783] Call Trace: [ 421.395957][ T2783] dump_stack+0x1d8/0x241 [ 421.395969][ T2783] ? panic+0x768/0x768 [ 421.404642][ T2784] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 421.414742][ T2783] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 421.414752][ T2783] ? create_cache+0x1cc/0x1f0 [ 421.414760][ T2783] kmem_cache_create_usercopy+0x16c/0x1c0 [ 421.414769][ T2783] p9_client_create+0xc58/0x11a0 [ 421.414781][ T2783] ? p9_parse_header+0x6c0/0x6c0 [ 421.459964][ T2783] v9fs_session_init+0x1fa/0x19b0 [ 421.465053][ T2783] ? do_new_mount+0x292/0x570 [ 421.469728][ T2783] ? do_mount+0x688/0xdd0 [ 421.474130][ T2783] ? ksys_mount+0xc2/0xf0 [ 421.479157][ T2783] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.480041][ T2785] FAULT_INJECTION: forcing a failure. [ 421.480041][ T2785] name failslab, interval 1, probability 0, space 0, times 0 [ 421.485297][ T2783] ? v9fs_show_options+0x530/0x530 [ 421.485310][ T2783] ? v9fs_mount+0x5c/0x770 [ 421.508274][ T2783] v9fs_mount+0x72/0x770 [ 421.512674][ T2783] ? cap_capable+0x18b/0x210 [ 421.517261][ T2783] legacy_get_tree+0xdf/0x170 [ 421.522091][ T2783] ? asan.module_dtor+0x20/0x20 [ 421.526956][ T2783] vfs_get_tree+0x85/0x260 [ 421.531348][ T2783] do_new_mount+0x292/0x570 [ 421.535847][ T2783] ? do_move_mount_old+0x160/0x160 [ 421.540946][ T2783] ? security_capable+0x86/0xb0 [ 421.545901][ T2783] do_mount+0x688/0xdd0 [ 421.550045][ T2783] ? copy_mount_string+0x30/0x30 [ 421.554974][ T2783] ? copy_mount_options+0x1c6/0x300 [ 421.560156][ T2783] ? copy_mount_options+0x29a/0x300 [ 421.565347][ T2783] ksys_mount+0xc2/0xf0 [ 421.569702][ T2783] __x64_sys_mount+0xb1/0xc0 [ 421.574364][ T2783] do_syscall_64+0xca/0x1c0 [ 421.578851][ T2783] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.584725][ T2784] CPU: 1 PID: 2784 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 421.593384][ T2784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 421.603432][ T2784] Call Trace: [ 421.606752][ T2784] dump_stack+0x1d8/0x241 [ 421.611062][ T2784] ? panic+0x768/0x768 [ 421.615123][ T2784] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 421.620967][ T2784] ? create_cache+0x1cc/0x1f0 [ 421.625723][ T2784] kmem_cache_create_usercopy+0x16c/0x1c0 [ 421.631433][ T2784] p9_client_create+0xc58/0x11a0 [ 421.636369][ T2784] ? p9_parse_header+0x6c0/0x6c0 [ 421.641320][ T2784] v9fs_session_init+0x1fa/0x19b0 [ 421.646326][ T2784] ? do_new_mount+0x292/0x570 [ 421.650988][ T2784] ? do_mount+0x688/0xdd0 [ 421.655319][ T2784] ? ksys_mount+0xc2/0xf0 [ 421.659647][ T2784] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.665807][ T2784] ? v9fs_show_options+0x530/0x530 [ 421.671017][ T2784] ? v9fs_mount+0x5c/0x770 [ 421.675583][ T2784] v9fs_mount+0x72/0x770 [ 421.679814][ T2784] ? cap_capable+0x18b/0x210 [ 421.684479][ T2784] legacy_get_tree+0xdf/0x170 [ 421.689216][ T2784] ? asan.module_dtor+0x20/0x20 [ 421.694336][ T2784] vfs_get_tree+0x85/0x260 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 421.698751][ T2784] do_new_mount+0x292/0x570 [ 421.703248][ T2784] ? do_move_mount_old+0x160/0x160 [ 421.708897][ T2784] ? security_capable+0x86/0xb0 [ 421.713987][ T2784] do_mount+0x688/0xdd0 [ 421.718137][ T2784] ? copy_mount_string+0x30/0x30 [ 421.723069][ T2784] ? copy_mount_options+0x1c6/0x300 [ 421.728244][ T2784] ? copy_mount_options+0x29a/0x300 [ 421.733426][ T2784] ksys_mount+0xc2/0xf0 [ 421.737771][ T2784] __x64_sys_mount+0xb1/0xc0 [ 421.742345][ T2784] do_syscall_64+0xca/0x1c0 [ 421.747027][ T2784] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 421.752904][ T2785] CPU: 0 PID: 2785 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 421.761513][ T2785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 421.771730][ T2785] Call Trace: [ 421.775008][ T2785] dump_stack+0x1d8/0x241 [ 421.779310][ T2785] ? panic+0x768/0x768 [ 421.783353][ T2785] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 421.789334][ T2785] should_fail+0x71f/0x880 [ 421.793761][ T2785] ? setup_fault_attr+0x3d0/0x3d0 [ 421.798758][ T2785] ? stack_trace_save+0x1c0/0x1c0 [ 421.803882][ T2785] ? __kernfs_new_node+0xdb/0x6e0 [ 421.808963][ T2785] should_failslab+0x5/0x20 [ 421.813523][ T2785] kmem_cache_alloc+0x24/0x220 [ 421.818275][ T2785] __kernfs_new_node+0xdb/0x6e0 [ 421.823099][ T2785] ? kernfs_new_node+0x160/0x160 [ 421.828010][ T2785] ? stack_trace_save+0x118/0x1c0 [ 421.833375][ T2785] ? stack_trace_snprint+0x170/0x170 [ 421.838730][ T2785] ? stack_trace_snprint+0x170/0x170 [ 421.844117][ T2785] kernfs_create_dir_ns+0x90/0x220 [ 421.849303][ T2785] sysfs_create_dir_ns+0x185/0x390 [ 421.854611][ T2785] ? sysfs_warn_dup+0xa0/0xa0 [ 421.859264][ T2785] kobject_add_internal+0x6b7/0xca0 [ 421.864537][ T2785] kobject_init_and_add+0x120/0x190 [ 421.869719][ T2785] ? kobject_add+0x210/0x210 [ 421.874290][ T2785] ? find_next_bit+0xc3/0x100 [ 421.878957][ T2785] ? kernfs_find_ns+0x3d5/0x440 [ 421.883794][ T2785] ? mutex_unlock+0x18/0x40 [ 421.888281][ T2785] sysfs_slab_add+0xd2/0x320 [ 421.892846][ T2785] __kmem_cache_create+0x736/0x790 [ 421.897954][ T2785] ? create_cache+0x3b/0x1f0 [ 421.902705][ T2785] ? kmem_cache_alloc+0xd0/0x220 [ 421.907622][ T2785] create_cache+0x156/0x1f0 [ 421.912242][ T2785] kmem_cache_create_usercopy+0x114/0x1c0 [ 421.918323][ T2785] p9_client_create+0xc58/0x11a0 [ 421.923354][ T2785] ? p9_parse_header+0x6c0/0x6c0 [ 421.928448][ T2785] v9fs_session_init+0x1fa/0x19b0 [ 421.933583][ T2785] ? do_new_mount+0x292/0x570 [ 421.938244][ T2785] ? do_mount+0x688/0xdd0 [ 421.942637][ T2785] ? ksys_mount+0xc2/0xf0 [ 421.946951][ T2785] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 421.953080][ T2785] ? v9fs_show_options+0x530/0x530 [ 421.958180][ T2785] ? v9fs_mount+0x5c/0x770 [ 421.962586][ T2785] v9fs_mount+0x72/0x770 [ 421.966820][ T2785] ? cap_capable+0x18b/0x210 [ 421.971497][ T2785] legacy_get_tree+0xdf/0x170 [ 421.976238][ T2785] ? asan.module_dtor+0x20/0x20 [ 421.981060][ T2785] vfs_get_tree+0x85/0x260 [ 421.985458][ T2785] do_new_mount+0x292/0x570 [ 421.990047][ T2785] ? do_move_mount_old+0x160/0x160 [ 421.995421][ T2785] ? security_capable+0x86/0xb0 [ 422.000254][ T2785] do_mount+0x688/0xdd0 [ 422.004841][ T2785] ? copy_mount_string+0x30/0x30 [ 422.009763][ T2785] ? copy_mount_options+0x1c6/0x300 [ 422.014945][ T2785] ? copy_mount_options+0x29a/0x300 [ 422.020564][ T2785] ksys_mount+0xc2/0xf0 [ 422.024701][ T2785] __x64_sys_mount+0xb1/0xc0 [ 422.029479][ T2785] do_syscall_64+0xca/0x1c0 [ 422.034252][ T2785] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.042053][ T2785] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 422.050971][ T2786] FAULT_INJECTION: forcing a failure. [ 422.050971][ T2786] name failslab, interval 1, probability 0, space 0, times 0 [ 422.051996][ T2785] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 422.064002][ T2786] CPU: 0 PID: 2786 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 422.079636][ T2786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 422.089938][ T2786] Call Trace: [ 422.093320][ T2786] dump_stack+0x1d8/0x241 [ 422.097629][ T2786] ? panic+0x768/0x768 [ 422.101677][ T2786] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.107461][ T2786] should_fail+0x71f/0x880 [ 422.111855][ T2786] ? setup_fault_attr+0x3d0/0x3d0 [ 422.116852][ T2786] ? cache_random_seq_create+0x70/0x1b0 [ 422.122372][ T2786] ? prandom_u32_state+0x1a/0x170 [ 422.127401][ T2786] ? __kmem_cache_create+0x231/0x790 [ 422.132667][ T2786] should_failslab+0x5/0x20 [ 422.137150][ T2786] kmem_cache_alloc+0x24/0x220 [ 422.141894][ T2786] __kmem_cache_create+0x231/0x790 [ 422.147191][ T2786] ? create_cache+0x3b/0x1f0 [ 422.151848][ T2786] ? kmem_cache_alloc+0xd0/0x220 [ 422.156881][ T2786] create_cache+0x156/0x1f0 [ 422.161476][ T2786] kmem_cache_create_usercopy+0x114/0x1c0 [ 422.167263][ T2786] p9_client_create+0xc58/0x11a0 [ 422.172483][ T2786] ? p9_parse_header+0x6c0/0x6c0 [ 422.177509][ T2786] v9fs_session_init+0x1fa/0x19b0 [ 422.182511][ T2786] ? do_new_mount+0x292/0x570 [ 422.187247][ T2786] ? do_mount+0x688/0xdd0 [ 422.191550][ T2786] ? ksys_mount+0xc2/0xf0 [ 422.195857][ T2786] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.201987][ T2786] ? v9fs_show_options+0x530/0x530 [ 422.207077][ T2786] ? v9fs_mount+0x5c/0x770 [ 422.211484][ T2786] v9fs_mount+0x72/0x770 [ 422.215796][ T2786] ? cap_capable+0x18b/0x210 [ 422.220438][ T2786] legacy_get_tree+0xdf/0x170 [ 422.225100][ T2786] ? asan.module_dtor+0x20/0x20 [ 422.229945][ T2786] vfs_get_tree+0x85/0x260 [ 422.234415][ T2786] do_new_mount+0x292/0x570 [ 422.238986][ T2786] ? do_move_mount_old+0x160/0x160 [ 422.244072][ T2786] ? security_capable+0x86/0xb0 [ 422.248992][ T2786] do_mount+0x688/0xdd0 [ 422.253214][ T2786] ? copy_mount_string+0x30/0x30 [ 422.258369][ T2786] ? copy_mount_options+0x1c6/0x300 [ 422.263629][ T2786] ? copy_mount_options+0x29a/0x300 [ 422.268979][ T2786] ksys_mount+0xc2/0xf0 [ 422.273370][ T2786] __x64_sys_mount+0xb1/0xc0 [ 422.277945][ T2786] do_syscall_64+0xca/0x1c0 [ 422.282428][ T2786] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.288299][ T2785] CPU: 1 PID: 2785 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 422.289084][ T2787] FAULT_INJECTION: forcing a failure. [ 422.289084][ T2787] name failslab, interval 1, probability 0, space 0, times 0 [ 422.296866][ T2785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 422.296869][ T2785] Call Trace: [ 422.296883][ T2785] dump_stack+0x1d8/0x241 [ 422.296890][ T2785] ? panic+0x768/0x768 [ 422.296897][ T2785] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.296906][ T2785] ? create_cache+0x1cc/0x1f0 [ 422.296914][ T2785] kmem_cache_create_usercopy+0x16c/0x1c0 [ 422.296924][ T2785] p9_client_create+0xc58/0x11a0 [ 422.296934][ T2785] ? p9_parse_header+0x6c0/0x6c0 [ 422.296948][ T2785] v9fs_session_init+0x1fa/0x19b0 [ 422.296956][ T2785] ? do_new_mount+0x292/0x570 [ 422.296962][ T2785] ? do_mount+0x688/0xdd0 [ 422.296974][ T2785] ? ksys_mount+0xc2/0xf0 [ 422.309984][ T2786] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 422.320625][ T2785] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.320638][ T2785] ? v9fs_show_options+0x530/0x530 [ 422.320651][ T2785] ? v9fs_mount+0x5c/0x770 [ 422.400090][ T2785] v9fs_mount+0x72/0x770 [ 422.404316][ T2785] ? cap_capable+0x18b/0x210 [ 422.408976][ T2785] legacy_get_tree+0xdf/0x170 [ 422.413715][ T2785] ? asan.module_dtor+0x20/0x20 [ 422.418553][ T2785] vfs_get_tree+0x85/0x260 [ 422.422955][ T2785] do_new_mount+0x292/0x570 [ 422.427451][ T2785] ? do_move_mount_old+0x160/0x160 [ 422.432680][ T2785] ? security_capable+0x86/0xb0 [ 422.437683][ T2785] do_mount+0x688/0xdd0 [ 422.441919][ T2785] ? copy_mount_string+0x30/0x30 [ 422.447267][ T2785] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 422.452439][ T2785] ? copy_mount_options+0x29a/0x300 [ 422.457619][ T2785] ksys_mount+0xc2/0xf0 [ 422.461845][ T2785] __x64_sys_mount+0xb1/0xc0 [ 422.466541][ T2785] do_syscall_64+0xca/0x1c0 [ 422.471030][ T2785] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.477124][ T2787] CPU: 0 PID: 2787 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 422.485630][ T2787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 422.495842][ T2787] Call Trace: [ 422.499118][ T2787] dump_stack+0x1d8/0x241 [ 422.503437][ T2787] ? panic+0x768/0x768 [ 422.507506][ T2787] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.513403][ T2787] should_fail+0x71f/0x880 [ 422.517894][ T2787] ? setup_fault_attr+0x3d0/0x3d0 [ 422.522904][ T2787] ? stack_trace_save+0x1c0/0x1c0 [ 422.527904][ T2787] ? __kernfs_new_node+0xdb/0x6e0 [ 422.532902][ T2787] should_failslab+0x5/0x20 [ 422.537382][ T2787] kmem_cache_alloc+0x24/0x220 [ 422.542121][ T2787] __kernfs_new_node+0xdb/0x6e0 [ 422.547035][ T2787] ? kernfs_new_node+0x160/0x160 [ 422.551980][ T2787] ? stack_trace_save+0x118/0x1c0 [ 422.556987][ T2787] ? stack_trace_snprint+0x170/0x170 [ 422.562246][ T2787] ? stack_trace_snprint+0x170/0x170 [ 422.567508][ T2787] kernfs_create_dir_ns+0x90/0x220 [ 422.572783][ T2787] sysfs_create_dir_ns+0x185/0x390 [ 422.577877][ T2787] ? sysfs_warn_dup+0xa0/0xa0 [ 422.582547][ T2787] kobject_add_internal+0x6b7/0xca0 [ 422.587752][ T2787] kobject_init_and_add+0x120/0x190 [ 422.593015][ T2787] ? kobject_add+0x210/0x210 [ 422.597667][ T2787] ? find_next_bit+0xc3/0x100 [ 422.602324][ T2787] ? kernfs_find_ns+0x3d5/0x440 [ 422.607153][ T2787] ? mutex_unlock+0x18/0x40 [ 422.611719][ T2787] sysfs_slab_add+0xd2/0x320 [ 422.616286][ T2787] __kmem_cache_create+0x736/0x790 [ 422.621588][ T2787] ? create_cache+0x3b/0x1f0 [ 422.626183][ T2787] ? kmem_cache_alloc+0xd0/0x220 [ 422.631271][ T2787] create_cache+0x156/0x1f0 [ 422.635754][ T2787] kmem_cache_create_usercopy+0x114/0x1c0 [ 422.641453][ T2787] p9_client_create+0xc58/0x11a0 [ 422.646455][ T2787] ? p9_parse_header+0x6c0/0x6c0 [ 422.651461][ T2787] v9fs_session_init+0x1fa/0x19b0 [ 422.656479][ T2787] ? do_new_mount+0x292/0x570 [ 422.661137][ T2787] ? do_mount+0x688/0xdd0 [ 422.665455][ T2787] ? ksys_mount+0xc2/0xf0 [ 422.669774][ T2787] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.675820][ T2787] ? v9fs_show_options+0x530/0x530 [ 422.680910][ T2787] ? v9fs_mount+0x5c/0x770 [ 422.685388][ T2787] v9fs_mount+0x72/0x770 [ 422.689609][ T2787] ? cap_capable+0x18b/0x210 [ 422.694265][ T2787] legacy_get_tree+0xdf/0x170 [ 422.698917][ T2787] ? asan.module_dtor+0x20/0x20 [ 422.703761][ T2787] vfs_get_tree+0x85/0x260 [ 422.708164][ T2787] do_new_mount+0x292/0x570 [ 422.712645][ T2787] ? do_move_mount_old+0x160/0x160 [ 422.717731][ T2787] ? security_capable+0x86/0xb0 [ 422.722824][ T2787] do_mount+0x688/0xdd0 [ 422.727068][ T2787] ? copy_mount_string+0x30/0x30 [ 422.732169][ T2787] ? copy_mount_options+0x1c6/0x300 [ 422.737342][ T2787] ? copy_mount_options+0x29a/0x300 [ 422.742529][ T2787] ksys_mount+0xc2/0xf0 [ 422.746763][ T2787] __x64_sys_mount+0xb1/0xc0 [ 422.751691][ T2787] do_syscall_64+0xca/0x1c0 [ 422.756175][ T2787] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.762752][ T2786] CPU: 1 PID: 2786 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 422.765470][ T2787] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 422.771252][ T2786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 422.771255][ T2786] Call Trace: [ 422.771269][ T2786] dump_stack+0x1d8/0x241 [ 422.771276][ T2786] ? panic+0x768/0x768 [ 422.771284][ T2786] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.771292][ T2786] ? create_cache+0x1cc/0x1f0 [ 422.771300][ T2786] kmem_cache_create_usercopy+0x16c/0x1c0 [ 422.771308][ T2786] p9_client_create+0xc58/0x11a0 [ 422.771321][ T2786] ? p9_parse_header+0x6c0/0x6c0 [ 422.780108][ T2788] FAULT_INJECTION: forcing a failure. [ 422.780108][ T2788] name failslab, interval 1, probability 0, space 0, times 0 [ 422.790248][ T2786] v9fs_session_init+0x1fa/0x19b0 [ 422.790257][ T2786] ? do_new_mount+0x292/0x570 [ 422.790263][ T2786] ? do_mount+0x688/0xdd0 [ 422.790274][ T2786] ? ksys_mount+0xc2/0xf0 [ 422.793573][ T2787] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 422.798059][ T2786] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.798076][ T2786] ? v9fs_show_options+0x530/0x530 [ 422.877980][ T2786] ? v9fs_mount+0x5c/0x770 [ 422.882399][ T2786] v9fs_mount+0x72/0x770 [ 422.886710][ T2786] ? cap_capable+0x18b/0x210 [ 422.891280][ T2786] legacy_get_tree+0xdf/0x170 [ 422.895950][ T2786] ? asan.module_dtor+0x20/0x20 [ 422.901217][ T2786] vfs_get_tree+0x85/0x260 [ 422.905720][ T2786] do_new_mount+0x292/0x570 [ 422.910202][ T2786] ? do_move_mount_old+0x160/0x160 [ 422.915421][ T2786] ? security_capable+0x86/0xb0 [ 422.920264][ T2786] do_mount+0x688/0xdd0 [ 422.924408][ T2786] ? copy_mount_string+0x30/0x30 [ 422.929413][ T2786] ? copy_mount_options+0x1c6/0x300 [ 422.934709][ T2786] ? copy_mount_options+0x29a/0x300 [ 422.939900][ T2786] ksys_mount+0xc2/0xf0 [ 422.944048][ T2786] __x64_sys_mount+0xb1/0xc0 [ 422.948620][ T2786] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 422.953201][ T2786] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 422.959077][ T2788] CPU: 0 PID: 2788 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 422.967563][ T2788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 422.977630][ T2788] Call Trace: [ 422.981096][ T2788] dump_stack+0x1d8/0x241 [ 422.985503][ T2788] ? panic+0x768/0x768 [ 422.989659][ T2788] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 422.995634][ T2788] should_fail+0x71f/0x880 [ 423.000063][ T2788] ? setup_fault_attr+0x3d0/0x3d0 [ 423.005483][ T2788] ? stack_trace_save+0x1c0/0x1c0 [ 423.011112][ T2788] ? __kernfs_new_node+0xdb/0x6e0 [ 423.016208][ T2788] should_failslab+0x5/0x20 [ 423.020792][ T2788] kmem_cache_alloc+0x24/0x220 [ 423.025723][ T2788] __kernfs_new_node+0xdb/0x6e0 [ 423.030663][ T2788] ? kernfs_new_node+0x160/0x160 [ 423.036187][ T2788] ? stack_trace_save+0x118/0x1c0 [ 423.041278][ T2788] ? stack_trace_snprint+0x170/0x170 [ 423.046892][ T2788] ? stack_trace_snprint+0x170/0x170 [ 423.052180][ T2788] kernfs_create_dir_ns+0x90/0x220 [ 423.057272][ T2788] sysfs_create_dir_ns+0x185/0x390 [ 423.062547][ T2788] ? sysfs_warn_dup+0xa0/0xa0 [ 423.067286][ T2788] kobject_add_internal+0x6b7/0xca0 [ 423.072461][ T2788] kobject_init_and_add+0x120/0x190 [ 423.077637][ T2788] ? kobject_add+0x210/0x210 [ 423.082481][ T2788] ? find_next_bit+0xc3/0x100 [ 423.087583][ T2788] ? kernfs_find_ns+0x3d5/0x440 [ 423.092418][ T2788] ? mutex_unlock+0x18/0x40 [ 423.096904][ T2788] sysfs_slab_add+0xd2/0x320 [ 423.101741][ T2788] __kmem_cache_create+0x736/0x790 [ 423.106923][ T2788] ? create_cache+0x3b/0x1f0 [ 423.111490][ T2788] ? kmem_cache_alloc+0xd0/0x220 [ 423.116407][ T2788] create_cache+0x156/0x1f0 [ 423.121066][ T2788] kmem_cache_create_usercopy+0x114/0x1c0 [ 423.126768][ T2788] p9_client_create+0xc58/0x11a0 [ 423.131688][ T2788] ? p9_parse_header+0x6c0/0x6c0 [ 423.136731][ T2788] v9fs_session_init+0x1fa/0x19b0 [ 423.141734][ T2788] ? do_new_mount+0x292/0x570 [ 423.146483][ T2788] ? do_mount+0x688/0xdd0 [ 423.150787][ T2788] ? ksys_mount+0xc2/0xf0 [ 423.155124][ T2788] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.161379][ T2788] ? v9fs_show_options+0x530/0x530 [ 423.166755][ T2788] ? v9fs_mount+0x5c/0x770 [ 423.171277][ T2788] v9fs_mount+0x72/0x770 [ 423.175685][ T2788] ? cap_capable+0x18b/0x210 [ 423.180270][ T2788] legacy_get_tree+0xdf/0x170 [ 423.184933][ T2788] ? asan.module_dtor+0x20/0x20 [ 423.189843][ T2788] vfs_get_tree+0x85/0x260 [ 423.194241][ T2788] do_new_mount+0x292/0x570 [ 423.199163][ T2788] ? do_move_mount_old+0x160/0x160 [ 423.204267][ T2788] ? security_capable+0x86/0xb0 [ 423.209093][ T2788] do_mount+0x688/0xdd0 [ 423.213229][ T2788] ? copy_mount_string+0x30/0x30 [ 423.218315][ T2788] ? copy_mount_options+0x1c6/0x300 [ 423.223502][ T2788] ? copy_mount_options+0x29a/0x300 [ 423.228864][ T2788] ksys_mount+0xc2/0xf0 [ 423.233088][ T2788] __x64_sys_mount+0xb1/0xc0 [ 423.237682][ T2788] do_syscall_64+0xca/0x1c0 [ 423.242270][ T2788] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.248153][ T2787] CPU: 1 PID: 2787 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 423.251841][ T2788] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 423.257005][ T2787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 423.257009][ T2787] Call Trace: [ 423.257024][ T2787] dump_stack+0x1d8/0x241 [ 423.257037][ T2787] ? panic+0x768/0x768 [ 423.265707][ T2788] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 423.275733][ T2787] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 423.275742][ T2787] ? create_cache+0x1cc/0x1f0 [ 423.275751][ T2787] kmem_cache_create_usercopy+0x16c/0x1c0 [ 423.275764][ T2787] p9_client_create+0xc58/0x11a0 [ 423.316143][ T2787] ? p9_parse_header+0x6c0/0x6c0 [ 423.321156][ T2787] v9fs_session_init+0x1fa/0x19b0 [ 423.326155][ T2787] ? do_new_mount+0x292/0x570 [ 423.330802][ T2787] ? do_mount+0x688/0xdd0 [ 423.335253][ T2787] ? ksys_mount+0xc2/0xf0 [ 423.339562][ T2787] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.340009][ T2789] FAULT_INJECTION: forcing a failure. [ 423.340009][ T2789] name failslab, interval 1, probability 0, space 0, times 0 [ 423.345783][ T2787] ? v9fs_show_options+0x530/0x530 [ 423.345795][ T2787] ? v9fs_mount+0x5c/0x770 [ 423.368707][ T2787] v9fs_mount+0x72/0x770 [ 423.373037][ T2787] ? cap_capable+0x18b/0x210 [ 423.377712][ T2787] legacy_get_tree+0xdf/0x170 [ 423.382476][ T2787] ? asan.module_dtor+0x20/0x20 [ 423.387389][ T2787] vfs_get_tree+0x85/0x260 [ 423.391790][ T2787] do_new_mount+0x292/0x570 [ 423.396287][ T2787] ? do_move_mount_old+0x160/0x160 [ 423.401380][ T2787] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 423.406305][ T2787] do_mount+0x688/0xdd0 [ 423.410436][ T2787] ? copy_mount_string+0x30/0x30 [ 423.415348][ T2787] ? copy_mount_options+0x1c6/0x300 [ 423.420582][ T2787] ? copy_mount_options+0x29a/0x300 [ 423.425753][ T2787] ksys_mount+0xc2/0xf0 [ 423.429888][ T2787] __x64_sys_mount+0xb1/0xc0 [ 423.434451][ T2787] do_syscall_64+0xca/0x1c0 [ 423.439070][ T2787] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.445034][ T2789] CPU: 0 PID: 2789 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 423.453608][ T2789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 423.463741][ T2789] Call Trace: [ 423.467086][ T2789] dump_stack+0x1d8/0x241 [ 423.471394][ T2789] ? panic+0x768/0x768 [ 423.475460][ T2789] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 423.481240][ T2789] ? __kasan_kmalloc+0x199/0x1d0 [ 423.486156][ T2789] ? __kasan_kmalloc+0x130/0x1d0 [ 423.491088][ T2789] ? create_cache+0x3b/0x1f0 [ 423.495831][ T2789] should_fail+0x71f/0x880 [ 423.500230][ T2789] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.506272][ T2789] ? setup_fault_attr+0x3d0/0x3d0 [ 423.511272][ T2789] ? cache_random_seq_create+0x70/0x1b0 [ 423.517005][ T2789] should_failslab+0x5/0x20 [ 423.521634][ T2789] __kmalloc+0x51/0x2b0 [ 423.525788][ T2789] ? calculate_sizes+0xd7/0x430 [ 423.530706][ T2789] cache_random_seq_create+0x70/0x1b0 [ 423.536271][ T2789] __kmem_cache_create+0x54a/0x790 [ 423.541358][ T2789] ? create_cache+0x3b/0x1f0 [ 423.546028][ T2789] ? kmem_cache_alloc+0xd0/0x220 [ 423.550941][ T2789] create_cache+0x156/0x1f0 [ 423.555448][ T2789] kmem_cache_create_usercopy+0x114/0x1c0 [ 423.561411][ T2789] p9_client_create+0xc58/0x11a0 [ 423.566338][ T2789] ? p9_parse_header+0x6c0/0x6c0 [ 423.571260][ T2789] v9fs_session_init+0x1fa/0x19b0 [ 423.576312][ T2789] ? do_new_mount+0x292/0x570 [ 423.580962][ T2789] ? do_mount+0x688/0xdd0 [ 423.585273][ T2789] ? ksys_mount+0xc2/0xf0 [ 423.589598][ T2789] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.595818][ T2789] ? v9fs_show_options+0x530/0x530 [ 423.600909][ T2789] ? v9fs_mount+0x5c/0x770 [ 423.605305][ T2789] v9fs_mount+0x72/0x770 [ 423.609544][ T2789] ? cap_capable+0x18b/0x210 [ 423.614200][ T2789] legacy_get_tree+0xdf/0x170 [ 423.618880][ T2789] ? asan.module_dtor+0x20/0x20 [ 423.623717][ T2789] vfs_get_tree+0x85/0x260 [ 423.628111][ T2789] do_new_mount+0x292/0x570 [ 423.632758][ T2789] ? do_move_mount_old+0x160/0x160 [ 423.637933][ T2789] ? security_capable+0x86/0xb0 [ 423.642935][ T2789] do_mount+0x688/0xdd0 [ 423.647078][ T2789] ? copy_mount_string+0x30/0x30 [ 423.652087][ T2789] ? copy_mount_options+0x1c6/0x300 [ 423.657260][ T2789] ? copy_mount_options+0x29a/0x300 [ 423.662694][ T2789] ksys_mount+0xc2/0xf0 [ 423.666834][ T2789] __x64_sys_mount+0xb1/0xc0 [ 423.671404][ T2789] do_syscall_64+0xca/0x1c0 [ 423.675971][ T2789] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.681847][ T2788] CPU: 1 PID: 2788 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 423.687614][ T2789] SLUB: Unable to initialize free list for 9p-fcall-cache [ 423.690684][ T2788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 423.690688][ T2788] Call Trace: [ 423.690702][ T2788] dump_stack+0x1d8/0x241 [ 423.690709][ T2788] ? panic+0x768/0x768 [ 423.690722][ T2788] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 423.697932][ T2789] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 423.708367][ T2788] ? create_cache+0x1cc/0x1f0 [ 423.708375][ T2788] kmem_cache_create_usercopy+0x16c/0x1c0 [ 423.708385][ T2788] p9_client_create+0xc58/0x11a0 [ 423.708401][ T2788] ? p9_parse_header+0x6c0/0x6c0 [ 423.753662][ T2788] v9fs_session_init+0x1fa/0x19b0 [ 423.758668][ T2788] ? do_new_mount+0x292/0x570 [ 423.763339][ T2788] ? do_mount+0x688/0xdd0 [ 423.767650][ T2788] ? ksys_mount+0xc2/0xf0 [ 423.771959][ T2788] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.778011][ T2788] ? v9fs_show_options+0x530/0x530 [ 423.780020][ T2790] FAULT_INJECTION: forcing a failure. [ 423.780020][ T2790] name failslab, interval 1, probability 0, space 0, times 0 [ 423.783220][ T2788] ? v9fs_mount+0x5c/0x770 [ 423.783232][ T2788] v9fs_mount+0x72/0x770 [ 423.804580][ T2788] ? cap_capable+0x18b/0x210 [ 423.809157][ T2788] legacy_get_tree+0xdf/0x170 [ 423.814095][ T2788] ? asan.module_dtor+0x20/0x20 [ 423.819206][ T2788] vfs_get_tree+0x85/0x260 [ 423.823689][ T2788] do_new_mount+0x292/0x570 [ 423.828343][ T2788] ? do_move_mount_old+0x160/0x160 [ 423.833439][ T2788] ? security_capable+0x86/0xb0 [ 423.838356][ T2788] do_mount+0x688/0xdd0 [ 423.842580][ T2788] ? copy_mount_string+0x30/0x30 [ 423.847546][ T2788] ? copy_mount_options+0x1c6/0x300 [ 423.852828][ T2788] ? copy_mount_options+0x29a/0x300 [ 423.858113][ T2788] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 423.862306][ T2788] __x64_sys_mount+0xb1/0xc0 [ 423.866874][ T2788] do_syscall_64+0xca/0x1c0 [ 423.871447][ T2788] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.877428][ T2789] CPU: 0 PID: 2789 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 423.885968][ T2789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 423.896649][ T2789] Call Trace: [ 423.900110][ T2789] dump_stack+0x1d8/0x241 [ 423.904533][ T2789] ? panic+0x768/0x768 [ 423.908673][ T2789] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 423.914644][ T2789] ? create_cache+0x1cc/0x1f0 [ 423.919298][ T2789] kmem_cache_create_usercopy+0x16c/0x1c0 [ 423.925092][ T2789] p9_client_create+0xc58/0x11a0 [ 423.930019][ T2789] ? p9_parse_header+0x6c0/0x6c0 [ 423.934960][ T2789] v9fs_session_init+0x1fa/0x19b0 [ 423.940149][ T2789] ? do_new_mount+0x292/0x570 [ 423.944933][ T2789] ? do_mount+0x688/0xdd0 [ 423.949396][ T2789] ? ksys_mount+0xc2/0xf0 [ 423.953829][ T2789] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 423.959979][ T2789] ? v9fs_show_options+0x530/0x530 [ 423.965081][ T2789] ? v9fs_mount+0x5c/0x770 [ 423.969669][ T2789] v9fs_mount+0x72/0x770 [ 423.974345][ T2789] ? cap_capable+0x18b/0x210 [ 423.979016][ T2789] legacy_get_tree+0xdf/0x170 [ 423.983857][ T2789] ? asan.module_dtor+0x20/0x20 [ 423.988771][ T2789] vfs_get_tree+0x85/0x260 [ 423.993266][ T2789] do_new_mount+0x292/0x570 [ 423.998099][ T2789] ? do_move_mount_old+0x160/0x160 [ 424.003199][ T2789] ? security_capable+0x86/0xb0 [ 424.008463][ T2789] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 424.012599][ T2789] ? copy_mount_string+0x30/0x30 [ 424.017511][ T2789] ? copy_mount_options+0x1c6/0x300 [ 424.022684][ T2789] ? copy_mount_options+0x29a/0x300 [ 424.027979][ T2789] ksys_mount+0xc2/0xf0 [ 424.032113][ T2789] __x64_sys_mount+0xb1/0xc0 [ 424.036683][ T2789] do_syscall_64+0xca/0x1c0 [ 424.041341][ T2789] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.047223][ T2790] CPU: 1 PID: 2790 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 424.055715][ T2790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 424.065939][ T2790] Call Trace: [ 424.069998][ T2790] dump_stack+0x1d8/0x241 [ 424.074512][ T2790] ? panic+0x768/0x768 [ 424.078705][ T2790] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.085012][ T2790] should_fail+0x71f/0x880 [ 424.089532][ T2790] ? setup_fault_attr+0x3d0/0x3d0 [ 424.094559][ T2790] ? cache_random_seq_create+0x70/0x1b0 [ 424.100293][ T2790] ? prandom_u32_state+0x1a/0x170 [ 424.105293][ T2790] ? __kmem_cache_create+0x231/0x790 [ 424.110556][ T2790] should_failslab+0x5/0x20 [ 424.115033][ T2790] kmem_cache_alloc+0x24/0x220 [ 424.119783][ T2790] __kmem_cache_create+0x231/0x790 [ 424.125217][ T2790] ? create_cache+0x3b/0x1f0 [ 424.129964][ T2790] ? kmem_cache_alloc+0xd0/0x220 [ 424.134878][ T2790] create_cache+0x156/0x1f0 [ 424.139380][ T2790] kmem_cache_create_usercopy+0x114/0x1c0 [ 424.145558][ T2790] p9_client_create+0xc58/0x11a0 [ 424.150704][ T2790] ? p9_parse_header+0x6c0/0x6c0 [ 424.155646][ T2790] v9fs_session_init+0x1fa/0x19b0 [ 424.160648][ T2790] ? do_new_mount+0x292/0x570 [ 424.165297][ T2790] ? do_mount+0x688/0xdd0 [ 424.169900][ T2790] ? ksys_mount+0xc2/0xf0 [ 424.174349][ T2790] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.180785][ T2790] ? v9fs_show_options+0x530/0x530 [ 424.186076][ T2790] ? v9fs_mount+0x5c/0x770 [ 424.190553][ T2790] v9fs_mount+0x72/0x770 [ 424.194791][ T2790] ? cap_capable+0x18b/0x210 [ 424.199625][ T2790] legacy_get_tree+0xdf/0x170 [ 424.204289][ T2790] ? asan.module_dtor+0x20/0x20 [ 424.209202][ T2790] vfs_get_tree+0x85/0x260 [ 424.213770][ T2790] do_new_mount+0x292/0x570 [ 424.218589][ T2790] ? do_move_mount_old+0x160/0x160 [ 424.223680][ T2790] ? security_capable+0x86/0xb0 [ 424.228619][ T2790] do_mount+0x688/0xdd0 [ 424.232757][ T2790] ? copy_mount_string+0x30/0x30 [ 424.237679][ T2790] ? copy_mount_options+0x1c6/0x300 [ 424.242947][ T2790] ? copy_mount_options+0x29a/0x300 [ 424.248363][ T2790] ksys_mount+0xc2/0xf0 [ 424.252608][ T2790] __x64_sys_mount+0xb1/0xc0 [ 424.257361][ T2790] do_syscall_64+0xca/0x1c0 [ 424.262028][ T2790] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.268881][ T2790] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 424.269004][ T2791] FAULT_INJECTION: forcing a failure. [ 424.269004][ T2791] name failslab, interval 1, probability 0, space 0, times 0 [ 424.276609][ T2790] CPU: 1 PID: 2790 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 424.276620][ T2790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 424.308106][ T2790] Call Trace: [ 424.311393][ T2790] dump_stack+0x1d8/0x241 [ 424.315944][ T2790] ? panic+0x768/0x768 [ 424.320036][ T2790] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.325840][ T2790] ? create_cache+0x1cc/0x1f0 [ 424.330582][ T2790] kmem_cache_create_usercopy+0x16c/0x1c0 [ 424.336295][ T2790] p9_client_create+0xc58/0x11a0 [ 424.341232][ T2790] ? p9_parse_header+0x6c0/0x6c0 [ 424.346148][ T2790] v9fs_session_init+0x1fa/0x19b0 [ 424.351336][ T2790] ? do_new_mount+0x292/0x570 [ 424.355990][ T2790] ? do_mount+0x688/0xdd0 [ 424.360469][ T2790] ? ksys_mount+0xc2/0xf0 [ 424.365020][ T2790] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.371263][ T2790] ? v9fs_show_options+0x530/0x530 [ 424.376527][ T2790] ? v9fs_mount+0x5c/0x770 [ 424.380943][ T2790] v9fs_mount+0x72/0x770 [ 424.385357][ T2790] ? cap_capable+0x18b/0x210 [ 424.390108][ T2790] legacy_get_tree+0xdf/0x170 [ 424.395114][ T2790] ? asan.module_dtor+0x20/0x20 [ 424.400123][ T2790] vfs_get_tree+0x85/0x260 [ 424.404526][ T2790] do_new_mount+0x292/0x570 [ 424.409105][ T2790] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 424.414193][ T2790] ? security_capable+0x86/0xb0 [ 424.419206][ T2790] do_mount+0x688/0xdd0 [ 424.423569][ T2790] ? copy_mount_string+0x30/0x30 [ 424.428948][ T2790] ? copy_mount_options+0x1c6/0x300 [ 424.434207][ T2790] ? copy_mount_options+0x29a/0x300 [ 424.439380][ T2790] ksys_mount+0xc2/0xf0 [ 424.443891][ T2790] __x64_sys_mount+0xb1/0xc0 [ 424.448602][ T2790] do_syscall_64+0xca/0x1c0 [ 424.453191][ T2790] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.459076][ T2791] CPU: 0 PID: 2791 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 424.467568][ T2791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 424.478559][ T2791] Call Trace: [ 424.482005][ T2791] dump_stack+0x1d8/0x241 [ 424.486313][ T2791] ? panic+0x768/0x768 [ 424.490357][ T2791] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.496145][ T2791] should_fail+0x71f/0x880 [ 424.500838][ T2791] ? setup_fault_attr+0x3d0/0x3d0 [ 424.506050][ T2791] ? cache_random_seq_create+0x70/0x1b0 [ 424.511590][ T2791] ? prandom_u32_state+0x1a/0x170 [ 424.516829][ T2791] ? __kmem_cache_create+0x231/0x790 [ 424.522194][ T2791] should_failslab+0x5/0x20 [ 424.526677][ T2791] kmem_cache_alloc+0x24/0x220 [ 424.531614][ T2791] __kmem_cache_create+0x231/0x790 [ 424.536787][ T2791] ? create_cache+0x3b/0x1f0 [ 424.541438][ T2791] ? kmem_cache_alloc+0xd0/0x220 [ 424.546347][ T2791] create_cache+0x156/0x1f0 [ 424.551055][ T2791] kmem_cache_create_usercopy+0x114/0x1c0 [ 424.556782][ T2791] p9_client_create+0xc58/0x11a0 [ 424.561704][ T2791] ? p9_parse_header+0x6c0/0x6c0 [ 424.566623][ T2791] v9fs_session_init+0x1fa/0x19b0 [ 424.571717][ T2791] ? do_new_mount+0x292/0x570 [ 424.576733][ T2791] ? do_mount+0x688/0xdd0 [ 424.581048][ T2791] ? ksys_mount+0xc2/0xf0 [ 424.585365][ T2791] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.591639][ T2791] ? v9fs_show_options+0x530/0x530 [ 424.596908][ T2791] ? v9fs_mount+0x5c/0x770 [ 424.601323][ T2791] v9fs_mount+0x72/0x770 [ 424.605633][ T2791] ? cap_capable+0x18b/0x210 [ 424.610407][ T2791] legacy_get_tree+0xdf/0x170 [ 424.615065][ T2791] ? asan.module_dtor+0x20/0x20 [ 424.619906][ T2791] vfs_get_tree+0x85/0x260 [ 424.624513][ T2791] do_new_mount+0x292/0x570 [ 424.629000][ T2791] ? do_move_mount_old+0x160/0x160 [ 424.634201][ T2791] ? security_capable+0x86/0xb0 [ 424.639028][ T2791] do_mount+0x688/0xdd0 [ 424.643160][ T2791] ? copy_mount_string+0x30/0x30 [ 424.648102][ T2791] ? copy_mount_options+0x1c6/0x300 [ 424.653276][ T2791] ? copy_mount_options+0x29a/0x300 [ 424.658502][ T2791] ksys_mount+0xc2/0xf0 [ 424.662669][ T2791] __x64_sys_mount+0xb1/0xc0 [ 424.667257][ T2791] do_syscall_64+0xca/0x1c0 [ 424.671833][ T2791] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.679304][ T2792] FAULT_INJECTION: forcing a failure. [ 424.679304][ T2792] name failslab, interval 1, probability 0, space 0, times 0 [ 424.681477][ T2791] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 424.692347][ T2792] CPU: 0 PID: 2792 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 424.692352][ T2792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 424.692360][ T2792] Call Trace: [ 424.721873][ T2792] dump_stack+0x1d8/0x241 [ 424.726354][ T2792] ? panic+0x768/0x768 [ 424.730577][ T2792] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.736466][ T2792] should_fail+0x71f/0x880 [ 424.740868][ T2792] ? setup_fault_attr+0x3d0/0x3d0 [ 424.745879][ T2792] ? cache_random_seq_create+0x70/0x1b0 [ 424.751669][ T2792] ? prandom_u32_state+0x1a/0x170 [ 424.756671][ T2792] ? __kmem_cache_create+0x231/0x790 [ 424.762044][ T2792] should_failslab+0x5/0x20 [ 424.766526][ T2792] kmem_cache_alloc+0x24/0x220 [ 424.771271][ T2792] __kmem_cache_create+0x231/0x790 [ 424.776637][ T2792] ? create_cache+0x3b/0x1f0 [ 424.781306][ T2792] ? kmem_cache_alloc+0xd0/0x220 [ 424.786225][ T2792] create_cache+0x156/0x1f0 [ 424.790737][ T2792] kmem_cache_create_usercopy+0x114/0x1c0 [ 424.796800][ T2792] p9_client_create+0xc58/0x11a0 [ 424.801996][ T2792] ? p9_parse_header+0x6c0/0x6c0 [ 424.807011][ T2792] v9fs_session_init+0x1fa/0x19b0 [ 424.812013][ T2792] ? do_new_mount+0x292/0x570 [ 424.816751][ T2792] ? do_mount+0x688/0xdd0 [ 424.821248][ T2792] ? ksys_mount+0xc2/0xf0 [ 424.825701][ T2792] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.831854][ T2792] ? v9fs_show_options+0x530/0x530 [ 424.837036][ T2792] ? v9fs_mount+0x5c/0x770 [ 424.841432][ T2792] v9fs_mount+0x72/0x770 [ 424.845656][ T2792] ? cap_capable+0x18b/0x210 [ 424.850401][ T2792] legacy_get_tree+0xdf/0x170 [ 424.855148][ T2792] ? asan.module_dtor+0x20/0x20 [ 424.860086][ T2792] vfs_get_tree+0x85/0x260 [ 424.864480][ T2792] do_new_mount+0x292/0x570 [ 424.868959][ T2792] ? do_move_mount_old+0x160/0x160 [ 424.874140][ T2792] ? security_capable+0x86/0xb0 [ 424.878976][ T2792] do_mount+0x688/0xdd0 [ 424.883108][ T2792] ? copy_mount_string+0x30/0x30 [ 424.888023][ T2792] ? copy_mount_options+0x1c6/0x300 [ 424.893374][ T2792] ? copy_mount_options+0x29a/0x300 [ 424.898906][ T2792] ksys_mount+0xc2/0xf0 [ 424.903229][ T2792] __x64_sys_mount+0xb1/0xc0 [ 424.907838][ T2792] do_syscall_64+0xca/0x1c0 [ 424.912533][ T2792] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 424.918429][ T2791] CPU: 1 PID: 2791 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 424.920839][ T2793] FAULT_INJECTION: forcing a failure. [ 424.920839][ T2793] name failslab, interval 1, probability 0, space 0, times 0 [ 424.927123][ T2791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 424.939824][ T2792] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 424.949977][ T2791] Call Trace: [ 424.949996][ T2791] dump_stack+0x1d8/0x241 [ 424.950010][ T2791] ? panic+0x768/0x768 [ 424.969172][ T2791] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 424.975070][ T2791] ? create_cache+0x1cc/0x1f0 [ 424.980029][ T2791] kmem_cache_create_usercopy+0x16c/0x1c0 [ 424.985996][ T2791] p9_client_create+0xc58/0x11a0 [ 424.991018][ T2791] ? p9_parse_header+0x6c0/0x6c0 [ 424.995963][ T2791] v9fs_session_init+0x1fa/0x19b0 [ 425.001058][ T2791] ? do_new_mount+0x292/0x570 [ 425.005796][ T2791] ? do_mount+0x688/0xdd0 [ 425.010371][ T2791] ? ksys_mount+0xc2/0xf0 [ 425.014689][ T2791] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.020736][ T2791] ? v9fs_show_options+0x530/0x530 [ 425.025910][ T2791] ? v9fs_mount+0x5c/0x770 [ 425.030529][ T2791] v9fs_mount+0x72/0x770 [ 425.034768][ T2791] ? cap_capable+0x18b/0x210 [ 425.040151][ T2791] legacy_get_tree+0xdf/0x170 [ 425.044826][ T2791] ? asan.module_dtor+0x20/0x20 [ 425.049667][ T2791] vfs_get_tree+0x85/0x260 [ 425.054176][ T2791] do_new_mount+0x292/0x570 [ 425.058745][ T2791] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 425.063830][ T2791] ? security_capable+0x86/0xb0 [ 425.068666][ T2791] do_mount+0x688/0xdd0 [ 425.072804][ T2791] ? copy_mount_string+0x30/0x30 [ 425.077830][ T2791] ? copy_mount_options+0x1c6/0x300 [ 425.083090][ T2791] ? copy_mount_options+0x29a/0x300 [ 425.088334][ T2791] ksys_mount+0xc2/0xf0 [ 425.092564][ T2791] __x64_sys_mount+0xb1/0xc0 [ 425.097134][ T2791] do_syscall_64+0xca/0x1c0 [ 425.101641][ T2791] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.107633][ T2793] CPU: 0 PID: 2793 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 425.116126][ T2793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 425.126253][ T2793] Call Trace: [ 425.129530][ T2793] dump_stack+0x1d8/0x241 [ 425.133927][ T2793] ? panic+0x768/0x768 [ 425.138061][ T2793] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 425.143850][ T2793] should_fail+0x71f/0x880 [ 425.148244][ T2793] ? setup_fault_attr+0x3d0/0x3d0 [ 425.153247][ T2793] ? stack_trace_save+0x1c0/0x1c0 [ 425.158248][ T2793] ? __kernfs_new_node+0xdb/0x6e0 [ 425.163378][ T2793] should_failslab+0x5/0x20 [ 425.167873][ T2793] kmem_cache_alloc+0x24/0x220 [ 425.172712][ T2793] __kernfs_new_node+0xdb/0x6e0 [ 425.177631][ T2793] ? kernfs_new_node+0x160/0x160 [ 425.182554][ T2793] ? stack_trace_save+0x118/0x1c0 [ 425.187554][ T2793] ? stack_trace_snprint+0x170/0x170 [ 425.192814][ T2793] ? stack_trace_snprint+0x170/0x170 [ 425.198095][ T2793] kernfs_create_dir_ns+0x90/0x220 [ 425.203194][ T2793] sysfs_create_dir_ns+0x185/0x390 [ 425.208294][ T2793] ? sysfs_warn_dup+0xa0/0xa0 [ 425.213065][ T2793] kobject_add_internal+0x6b7/0xca0 [ 425.218245][ T2793] kobject_init_and_add+0x120/0x190 [ 425.223443][ T2793] ? kobject_add+0x210/0x210 [ 425.228046][ T2793] ? find_next_bit+0xc3/0x100 [ 425.232796][ T2793] ? kernfs_find_ns+0x3d5/0x440 [ 425.237835][ T2793] ? mutex_unlock+0x18/0x40 [ 425.242407][ T2793] sysfs_slab_add+0xd2/0x320 [ 425.247154][ T2793] __kmem_cache_create+0x736/0x790 [ 425.252250][ T2793] ? create_cache+0x3b/0x1f0 [ 425.256905][ T2793] ? kmem_cache_alloc+0xd0/0x220 [ 425.261819][ T2793] create_cache+0x156/0x1f0 [ 425.266298][ T2793] kmem_cache_create_usercopy+0x114/0x1c0 [ 425.271995][ T2793] p9_client_create+0xc58/0x11a0 [ 425.277093][ T2793] ? p9_parse_header+0x6c0/0x6c0 [ 425.282020][ T2793] v9fs_session_init+0x1fa/0x19b0 [ 425.287138][ T2793] ? do_new_mount+0x292/0x570 [ 425.291912][ T2793] ? do_mount+0x688/0xdd0 [ 425.296539][ T2793] ? ksys_mount+0xc2/0xf0 [ 425.300879][ T2793] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.306933][ T2793] ? v9fs_show_options+0x530/0x530 [ 425.312024][ T2793] ? v9fs_mount+0x5c/0x770 [ 425.316433][ T2793] v9fs_mount+0x72/0x770 [ 425.320653][ T2793] ? cap_capable+0x18b/0x210 [ 425.325240][ T2793] legacy_get_tree+0xdf/0x170 [ 425.329903][ T2793] ? asan.module_dtor+0x20/0x20 [ 425.335099][ T2793] vfs_get_tree+0x85/0x260 [ 425.339680][ T2793] do_new_mount+0x292/0x570 [ 425.344338][ T2793] ? do_move_mount_old+0x160/0x160 [ 425.349431][ T2793] ? security_capable+0x86/0xb0 [ 425.354273][ T2793] do_mount+0x688/0xdd0 [ 425.358522][ T2793] ? copy_mount_string+0x30/0x30 [ 425.363563][ T2793] ? copy_mount_options+0x1c6/0x300 [ 425.369443][ T2793] ? copy_mount_options+0x29a/0x300 [ 425.374623][ T2793] ksys_mount+0xc2/0xf0 [ 425.378881][ T2793] __x64_sys_mount+0xb1/0xc0 [ 425.383452][ T2793] do_syscall_64+0xca/0x1c0 [ 425.388222][ T2793] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.394195][ T2792] CPU: 1 PID: 2792 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 425.397306][ T2793] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 425.403388][ T2792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 425.403391][ T2792] Call Trace: [ 425.403405][ T2792] dump_stack+0x1d8/0x241 [ 425.403412][ T2792] ? panic+0x768/0x768 [ 425.403419][ T2792] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 425.403433][ T2792] ? create_cache+0x1cc/0x1f0 [ 425.412537][ T2794] FAULT_INJECTION: forcing a failure. [ 425.412537][ T2794] name failslab, interval 1, probability 0, space 0, times 0 [ 425.422762][ T2792] kmem_cache_create_usercopy+0x16c/0x1c0 [ 425.422772][ T2792] p9_client_create+0xc58/0x11a0 [ 425.422781][ T2792] ? p9_parse_header+0x6c0/0x6c0 [ 425.422797][ T2792] v9fs_session_init+0x1fa/0x19b0 [ 425.426239][ T2793] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 425.430543][ T2792] ? do_new_mount+0x292/0x570 [ 425.430549][ T2792] ? do_mount+0x688/0xdd0 [ 425.430555][ T2792] ? ksys_mount+0xc2/0xf0 [ 425.430569][ T2792] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.505655][ T2792] ? v9fs_show_options+0x530/0x530 [ 425.510760][ T2792] ? v9fs_mount+0x5c/0x770 [ 425.515152][ T2792] v9fs_mount+0x72/0x770 [ 425.519484][ T2792] ? cap_capable+0x18b/0x210 [ 425.524265][ T2792] legacy_get_tree+0xdf/0x170 [ 425.529005][ T2792] ? asan.module_dtor+0x20/0x20 [ 425.533871][ T2792] vfs_get_tree+0x85/0x260 [ 425.538357][ T2792] do_new_mount+0x292/0x570 [ 425.542840][ T2792] ? do_move_mount_old+0x160/0x160 [ 425.547948][ T2792] ? security_capable+0x86/0xb0 [ 425.552781][ T2792] do_mount+0x688/0xdd0 [ 425.556940][ T2792] ? copy_mount_string+0x30/0x30 [ 425.561861][ T2792] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 425.567121][ T2792] ? copy_mount_options+0x29a/0x300 [ 425.572295][ T2792] ksys_mount+0xc2/0xf0 [ 425.576428][ T2792] __x64_sys_mount+0xb1/0xc0 [ 425.580996][ T2792] do_syscall_64+0xca/0x1c0 [ 425.585583][ T2792] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.591818][ T2793] CPU: 0 PID: 2793 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 425.600306][ T2793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 425.610923][ T2793] Call Trace: [ 425.614399][ T2793] dump_stack+0x1d8/0x241 [ 425.618941][ T2793] ? panic+0x768/0x768 [ 425.623262][ T2793] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 425.629843][ T2793] ? create_cache+0x1cc/0x1f0 [ 425.634509][ T2793] kmem_cache_create_usercopy+0x16c/0x1c0 [ 425.640211][ T2793] p9_client_create+0xc58/0x11a0 [ 425.645130][ T2793] ? p9_parse_header+0x6c0/0x6c0 [ 425.650249][ T2793] v9fs_session_init+0x1fa/0x19b0 [ 425.655265][ T2793] ? do_new_mount+0x292/0x570 [ 425.660371][ T2793] ? do_mount+0x688/0xdd0 [ 425.664953][ T2793] ? ksys_mount+0xc2/0xf0 [ 425.669347][ T2793] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.675400][ T2793] ? v9fs_show_options+0x530/0x530 [ 425.680517][ T2793] ? v9fs_mount+0x5c/0x770 [ 425.685019][ T2793] v9fs_mount+0x72/0x770 [ 425.689335][ T2793] ? cap_capable+0x18b/0x210 [ 425.693901][ T2793] legacy_get_tree+0xdf/0x170 [ 425.698557][ T2793] ? asan.module_dtor+0x20/0x20 [ 425.703386][ T2793] vfs_get_tree+0x85/0x260 [ 425.707788][ T2793] do_new_mount+0x292/0x570 [ 425.712299][ T2793] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 425.717386][ T2793] ? security_capable+0x86/0xb0 [ 425.722211][ T2793] do_mount+0x688/0xdd0 [ 425.726345][ T2793] ? copy_mount_string+0x30/0x30 [ 425.731257][ T2793] ? copy_mount_options+0x1c6/0x300 [ 425.736979][ T2793] ? copy_mount_options+0x29a/0x300 [ 425.742152][ T2793] ksys_mount+0xc2/0xf0 [ 425.746284][ T2793] __x64_sys_mount+0xb1/0xc0 [ 425.750851][ T2793] do_syscall_64+0xca/0x1c0 [ 425.755332][ T2793] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.761205][ T2794] CPU: 1 PID: 2794 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 425.769839][ T2794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 425.780042][ T2794] Call Trace: [ 425.783308][ T2794] dump_stack+0x1d8/0x241 [ 425.787608][ T2794] ? panic+0x768/0x768 [ 425.791647][ T2794] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 425.797653][ T2794] should_fail+0x71f/0x880 [ 425.802722][ T2794] ? setup_fault_attr+0x3d0/0x3d0 [ 425.808384][ T2794] ? stack_trace_save+0x1c0/0x1c0 [ 425.814183][ T2794] ? __kernfs_new_node+0xdb/0x6e0 [ 425.819188][ T2794] should_failslab+0x5/0x20 [ 425.825155][ T2794] kmem_cache_alloc+0x24/0x220 [ 425.830023][ T2794] __kernfs_new_node+0xdb/0x6e0 [ 425.834986][ T2794] ? kernfs_new_node+0x160/0x160 [ 425.839989][ T2794] ? stack_trace_save+0x118/0x1c0 [ 425.845362][ T2794] ? stack_trace_snprint+0x170/0x170 [ 425.850820][ T2794] ? stack_trace_snprint+0x170/0x170 [ 425.856084][ T2794] kernfs_create_dir_ns+0x90/0x220 [ 425.861347][ T2794] sysfs_create_dir_ns+0x185/0x390 [ 425.866636][ T2794] ? sysfs_warn_dup+0xa0/0xa0 [ 425.871291][ T2794] kobject_add_internal+0x6b7/0xca0 [ 425.876656][ T2794] kobject_init_and_add+0x120/0x190 [ 425.882873][ T2794] ? kobject_add+0x210/0x210 [ 425.887529][ T2794] ? find_next_bit+0xc3/0x100 [ 425.892181][ T2794] ? kernfs_find_ns+0x3d5/0x440 [ 425.897285][ T2794] ? mutex_unlock+0x18/0x40 [ 425.901997][ T2794] sysfs_slab_add+0xd2/0x320 [ 425.906745][ T2794] __kmem_cache_create+0x736/0x790 [ 425.911932][ T2794] ? create_cache+0x3b/0x1f0 [ 425.916590][ T2794] ? kmem_cache_alloc+0xd0/0x220 [ 425.921510][ T2794] create_cache+0x156/0x1f0 [ 425.926234][ T2794] kmem_cache_create_usercopy+0x114/0x1c0 [ 425.932143][ T2794] p9_client_create+0xc58/0x11a0 [ 425.937061][ T2794] ? p9_parse_header+0x6c0/0x6c0 [ 425.942062][ T2794] v9fs_session_init+0x1fa/0x19b0 [ 425.947080][ T2794] ? do_new_mount+0x292/0x570 [ 425.951832][ T2794] ? do_mount+0x688/0xdd0 [ 425.956240][ T2794] ? ksys_mount+0xc2/0xf0 [ 425.960581][ T2794] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 425.966807][ T2794] ? v9fs_show_options+0x530/0x530 [ 425.972034][ T2794] ? v9fs_mount+0x5c/0x770 [ 425.976731][ T2794] v9fs_mount+0x72/0x770 [ 425.981047][ T2794] ? cap_capable+0x18b/0x210 [ 425.985644][ T2794] legacy_get_tree+0xdf/0x170 [ 425.990392][ T2794] ? asan.module_dtor+0x20/0x20 [ 425.995408][ T2794] vfs_get_tree+0x85/0x260 [ 425.999799][ T2794] do_new_mount+0x292/0x570 [ 426.005933][ T2794] ? do_move_mount_old+0x160/0x160 [ 426.011481][ T2794] ? security_capable+0x86/0xb0 [ 426.016685][ T2794] do_mount+0x688/0xdd0 [ 426.020945][ T2794] ? copy_mount_string+0x30/0x30 [ 426.026040][ T2794] ? copy_mount_options+0x1c6/0x300 [ 426.031240][ T2794] ? copy_mount_options+0x29a/0x300 [ 426.036415][ T2794] ksys_mount+0xc2/0xf0 [ 426.040634][ T2794] __x64_sys_mount+0xb1/0xc0 [ 426.045311][ T2794] do_syscall_64+0xca/0x1c0 [ 426.049964][ T2794] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.058994][ T2794] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 426.068028][ T2794] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 426.068083][ T2795] FAULT_INJECTION: forcing a failure. [ 426.068083][ T2795] name failslab, interval 1, probability 0, space 0, times 0 [ 426.075555][ T2794] CPU: 0 PID: 2794 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 426.096410][ T2794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 426.106528][ T2794] Call Trace: [ 426.109796][ T2794] dump_stack+0x1d8/0x241 [ 426.114104][ T2794] ? panic+0x768/0x768 [ 426.118425][ T2794] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 426.124223][ T2794] ? create_cache+0x1cc/0x1f0 [ 426.129070][ T2794] kmem_cache_create_usercopy+0x16c/0x1c0 [ 426.134766][ T2794] p9_client_create+0xc58/0x11a0 [ 426.139899][ T2794] ? p9_parse_header+0x6c0/0x6c0 [ 426.144908][ T2794] v9fs_session_init+0x1fa/0x19b0 [ 426.150013][ T2794] ? do_new_mount+0x292/0x570 [ 426.154692][ T2794] ? do_mount+0x688/0xdd0 [ 426.159089][ T2794] ? ksys_mount+0xc2/0xf0 [ 426.163918][ T2794] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.170142][ T2794] ? v9fs_show_options+0x530/0x530 [ 426.175341][ T2794] ? v9fs_mount+0x5c/0x770 [ 426.179750][ T2794] v9fs_mount+0x72/0x770 [ 426.184064][ T2794] ? cap_capable+0x18b/0x210 [ 426.188736][ T2794] legacy_get_tree+0xdf/0x170 [ 426.193404][ T2794] ? asan.module_dtor+0x20/0x20 [ 426.198451][ T2794] vfs_get_tree+0x85/0x260 [ 426.202931][ T2794] do_new_mount+0x292/0x570 [ 426.207603][ T2794] ? do_move_mount_old+0x160/0x160 [ 426.213057][ T2794] ? security_capable+0x86/0xb0 [ 426.218332][ T2794] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 426.222577][ T2794] ? copy_mount_string+0x30/0x30 [ 426.227503][ T2794] ? copy_mount_options+0x1c6/0x300 [ 426.232695][ T2794] ? copy_mount_options+0x29a/0x300 [ 426.237964][ T2794] ksys_mount+0xc2/0xf0 [ 426.242121][ T2794] __x64_sys_mount+0xb1/0xc0 [ 426.246691][ T2794] do_syscall_64+0xca/0x1c0 [ 426.251173][ T2794] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.257061][ T2795] CPU: 1 PID: 2795 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 426.265718][ T2795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 426.275953][ T2795] Call Trace: [ 426.279315][ T2795] dump_stack+0x1d8/0x241 [ 426.283626][ T2795] ? panic+0x768/0x768 [ 426.287669][ T2795] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 426.293553][ T2795] should_fail+0x71f/0x880 [ 426.298031][ T2795] ? setup_fault_attr+0x3d0/0x3d0 [ 426.303112][ T2795] ? stack_trace_save+0x1c0/0x1c0 [ 426.308393][ T2795] ? __kernfs_new_node+0xdb/0x6e0 [ 426.313405][ T2795] should_failslab+0x5/0x20 [ 426.318043][ T2795] kmem_cache_alloc+0x24/0x220 [ 426.322826][ T2795] __kernfs_new_node+0xdb/0x6e0 [ 426.327677][ T2795] ? kernfs_new_node+0x160/0x160 [ 426.332816][ T2795] ? stack_trace_save+0x118/0x1c0 [ 426.337906][ T2795] ? stack_trace_snprint+0x170/0x170 [ 426.343182][ T2795] ? stack_trace_snprint+0x170/0x170 [ 426.348440][ T2795] kernfs_create_dir_ns+0x90/0x220 [ 426.353619][ T2795] sysfs_create_dir_ns+0x185/0x390 [ 426.358911][ T2795] ? sysfs_warn_dup+0xa0/0xa0 [ 426.363651][ T2795] kobject_add_internal+0x6b7/0xca0 [ 426.368834][ T2795] kobject_init_and_add+0x120/0x190 [ 426.374011][ T2795] ? kobject_add+0x210/0x210 [ 426.378662][ T2795] ? find_next_bit+0xc3/0x100 [ 426.383315][ T2795] ? kernfs_find_ns+0x3d5/0x440 [ 426.388413][ T2795] ? mutex_unlock+0x18/0x40 [ 426.392917][ T2795] sysfs_slab_add+0xd2/0x320 [ 426.397661][ T2795] __kmem_cache_create+0x736/0x790 [ 426.402885][ T2795] ? create_cache+0x3b/0x1f0 [ 426.407746][ T2795] ? kmem_cache_alloc+0xd0/0x220 [ 426.412835][ T2795] create_cache+0x156/0x1f0 [ 426.417403][ T2795] kmem_cache_create_usercopy+0x114/0x1c0 [ 426.423126][ T2795] p9_client_create+0xc58/0x11a0 [ 426.428098][ T2795] ? p9_parse_header+0x6c0/0x6c0 [ 426.433016][ T2795] v9fs_session_init+0x1fa/0x19b0 [ 426.438121][ T2795] ? do_new_mount+0x292/0x570 [ 426.442779][ T2795] ? do_mount+0x688/0xdd0 [ 426.447242][ T2795] ? ksys_mount+0xc2/0xf0 [ 426.451551][ T2795] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.457598][ T2795] ? v9fs_show_options+0x530/0x530 [ 426.462687][ T2795] ? v9fs_mount+0x5c/0x770 [ 426.467259][ T2795] v9fs_mount+0x72/0x770 [ 426.471586][ T2795] ? cap_capable+0x18b/0x210 [ 426.476433][ T2795] legacy_get_tree+0xdf/0x170 [ 426.481079][ T2795] ? asan.module_dtor+0x20/0x20 [ 426.485907][ T2795] vfs_get_tree+0x85/0x260 [ 426.490373][ T2795] do_new_mount+0x292/0x570 [ 426.494950][ T2795] ? do_move_mount_old+0x160/0x160 [ 426.500144][ T2795] ? security_capable+0x86/0xb0 [ 426.505162][ T2795] do_mount+0x688/0xdd0 [ 426.509305][ T2795] ? copy_mount_string+0x30/0x30 [ 426.514214][ T2795] ? copy_mount_options+0x1c6/0x300 [ 426.519386][ T2795] ? copy_mount_options+0x29a/0x300 [ 426.524750][ T2795] ksys_mount+0xc2/0xf0 [ 426.529042][ T2795] __x64_sys_mount+0xb1/0xc0 [ 426.534057][ T2795] do_syscall_64+0xca/0x1c0 [ 426.538622][ T2795] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.547378][ T2795] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 426.556152][ T2796] FAULT_INJECTION: forcing a failure. [ 426.556152][ T2796] name failslab, interval 1, probability 0, space 0, times 0 [ 426.562962][ T2795] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 426.569350][ T2796] CPU: 0 PID: 2796 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 426.584690][ T2796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 426.594915][ T2796] Call Trace: [ 426.598278][ T2796] dump_stack+0x1d8/0x241 [ 426.602770][ T2796] ? panic+0x768/0x768 [ 426.607077][ T2796] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 426.612952][ T2796] should_fail+0x71f/0x880 [ 426.617346][ T2796] ? setup_fault_attr+0x3d0/0x3d0 [ 426.622347][ T2796] ? cache_random_seq_create+0x70/0x1b0 [ 426.627904][ T2796] ? prandom_u32_state+0x1a/0x170 [ 426.633295][ T2796] ? __kmem_cache_create+0x231/0x790 [ 426.638555][ T2796] should_failslab+0x5/0x20 [ 426.643151][ T2796] kmem_cache_alloc+0x24/0x220 [ 426.648265][ T2796] __kmem_cache_create+0x231/0x790 [ 426.653441][ T2796] ? create_cache+0x3b/0x1f0 [ 426.658007][ T2796] ? kmem_cache_alloc+0xd0/0x220 [ 426.663047][ T2796] create_cache+0x156/0x1f0 [ 426.667613][ T2796] kmem_cache_create_usercopy+0x114/0x1c0 [ 426.673408][ T2796] p9_client_create+0xc58/0x11a0 [ 426.678327][ T2796] ? p9_parse_header+0x6c0/0x6c0 [ 426.683335][ T2796] v9fs_session_init+0x1fa/0x19b0 [ 426.688338][ T2796] ? do_new_mount+0x292/0x570 [ 426.693059][ T2796] ? do_mount+0x688/0xdd0 [ 426.697392][ T2796] ? ksys_mount+0xc2/0xf0 [ 426.701875][ T2796] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.708480][ T2796] ? v9fs_show_options+0x530/0x530 [ 426.713571][ T2796] ? v9fs_mount+0x5c/0x770 [ 426.718054][ T2796] v9fs_mount+0x72/0x770 [ 426.722277][ T2796] ? cap_capable+0x18b/0x210 [ 426.726858][ T2796] legacy_get_tree+0xdf/0x170 [ 426.731516][ T2796] ? asan.module_dtor+0x20/0x20 [ 426.736349][ T2796] vfs_get_tree+0x85/0x260 [ 426.740748][ T2796] do_new_mount+0x292/0x570 [ 426.745230][ T2796] ? do_move_mount_old+0x160/0x160 [ 426.750506][ T2796] ? security_capable+0x86/0xb0 [ 426.755445][ T2796] do_mount+0x688/0xdd0 [ 426.759703][ T2796] ? copy_mount_string+0x30/0x30 [ 426.764628][ T2796] ? copy_mount_options+0x1c6/0x300 [ 426.770067][ T2796] ? copy_mount_options+0x29a/0x300 [ 426.775351][ T2796] ksys_mount+0xc2/0xf0 [ 426.779688][ T2796] __x64_sys_mount+0xb1/0xc0 [ 426.784258][ T2796] do_syscall_64+0xca/0x1c0 [ 426.788748][ T2796] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.794623][ T2795] CPU: 1 PID: 2795 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 426.796957][ T2797] FAULT_INJECTION: forcing a failure. [ 426.796957][ T2797] name failslab, interval 1, probability 0, space 0, times 0 [ 426.803645][ T2795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 426.803649][ T2795] Call Trace: [ 426.803664][ T2795] dump_stack+0x1d8/0x241 [ 426.803671][ T2795] ? panic+0x768/0x768 [ 426.803678][ T2795] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 426.803691][ T2795] ? create_cache+0x1cc/0x1f0 [ 426.816437][ T2796] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 426.827609][ T2795] kmem_cache_create_usercopy+0x16c/0x1c0 [ 426.827621][ T2795] p9_client_create+0xc58/0x11a0 [ 426.827632][ T2795] ? p9_parse_header+0x6c0/0x6c0 [ 426.827648][ T2795] v9fs_session_init+0x1fa/0x19b0 [ 426.878986][ T2795] ? do_new_mount+0x292/0x570 [ 426.884003][ T2795] ? do_mount+0x688/0xdd0 [ 426.888339][ T2795] ? ksys_mount+0xc2/0xf0 [ 426.892751][ T2795] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.899149][ T2795] ? v9fs_show_options+0x530/0x530 [ 426.904264][ T2795] ? v9fs_mount+0x5c/0x770 [ 426.908669][ T2795] v9fs_mount+0x72/0x770 [ 426.913555][ T2795] ? cap_capable+0x18b/0x210 [ 426.918220][ T2795] legacy_get_tree+0xdf/0x170 [ 426.922879][ T2795] ? asan.module_dtor+0x20/0x20 [ 426.928067][ T2795] vfs_get_tree+0x85/0x260 [ 426.932475][ T2795] do_new_mount+0x292/0x570 [ 426.936962][ T2795] ? do_move_mount_old+0x160/0x160 [ 426.942069][ T2795] ? security_capable+0x86/0xb0 [ 426.947007][ T2795] do_mount+0x688/0xdd0 [ 426.951239][ T2795] ? copy_mount_string+0x30/0x30 [ 426.956152][ T2795] ? copy_mount_options+0x1c6/0x300 [ 426.961345][ T2795] ? copy_mount_options+0x29a/0x300 [ 426.966606][ T2795] ksys_mount+0xc2/0xf0 [ 426.970835][ T2795] __x64_sys_mount+0xb1/0xc0 [ 426.975676][ T2795] do_syscall_64+0xca/0x1c0 [ 426.980160][ T2795] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 426.986161][ T2796] CPU: 0 PID: 2796 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 426.995528][ T2796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 427.005848][ T2796] Call Trace: [ 427.009306][ T2796] dump_stack+0x1d8/0x241 [ 427.013622][ T2796] ? panic+0x768/0x768 [ 427.017753][ T2796] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.023641][ T2796] ? create_cache+0x1cc/0x1f0 [ 427.028483][ T2796] kmem_cache_create_usercopy+0x16c/0x1c0 [ 427.034507][ T2796] p9_client_create+0xc58/0x11a0 [ 427.039627][ T2796] ? p9_parse_header+0x6c0/0x6c0 [ 427.044912][ T2796] v9fs_session_init+0x1fa/0x19b0 [ 427.049916][ T2796] ? do_new_mount+0x292/0x570 [ 427.054579][ T2796] ? do_mount+0x688/0xdd0 [ 427.058884][ T2796] ? ksys_mount+0xc2/0xf0 [ 427.063307][ T2796] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.069877][ T2796] ? v9fs_show_options+0x530/0x530 [ 427.075142][ T2796] ? v9fs_mount+0x5c/0x770 [ 427.079797][ T2796] v9fs_mount+0x72/0x770 [ 427.084035][ T2796] ? cap_capable+0x18b/0x210 [ 427.088611][ T2796] legacy_get_tree+0xdf/0x170 [ 427.093443][ T2796] ? asan.module_dtor+0x20/0x20 [ 427.098305][ T2796] vfs_get_tree+0x85/0x260 [ 427.102726][ T2796] do_new_mount+0x292/0x570 [ 427.107296][ T2796] ? do_move_mount_old+0x160/0x160 [ 427.112389][ T2796] ? security_capable+0x86/0xb0 [ 427.117568][ T2796] do_mount+0x688/0xdd0 [ 427.121729][ T2796] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 427.126660][ T2796] ? copy_mount_options+0x1c6/0x300 [ 427.132016][ T2796] ? copy_mount_options+0x29a/0x300 [ 427.137195][ T2796] ksys_mount+0xc2/0xf0 [ 427.141422][ T2796] __x64_sys_mount+0xb1/0xc0 [ 427.146092][ T2796] do_syscall_64+0xca/0x1c0 [ 427.150608][ T2796] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.156485][ T2797] CPU: 1 PID: 2797 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 427.164971][ T2797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 427.175388][ T2797] Call Trace: [ 427.178934][ T2797] dump_stack+0x1d8/0x241 [ 427.183669][ T2797] ? panic+0x768/0x768 [ 427.187826][ T2797] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.193692][ T2797] should_fail+0x71f/0x880 [ 427.198080][ T2797] ? setup_fault_attr+0x3d0/0x3d0 [ 427.203079][ T2797] ? stack_trace_save+0x1c0/0x1c0 [ 427.208258][ T2797] ? __kernfs_new_node+0xdb/0x6e0 [ 427.213258][ T2797] should_failslab+0x5/0x20 [ 427.217730][ T2797] kmem_cache_alloc+0x24/0x220 [ 427.222566][ T2797] __kernfs_new_node+0xdb/0x6e0 [ 427.227452][ T2797] ? kernfs_new_node+0x160/0x160 [ 427.232360][ T2797] ? stack_trace_save+0x118/0x1c0 [ 427.237352][ T2797] ? stack_trace_snprint+0x170/0x170 [ 427.242640][ T2797] ? stack_trace_snprint+0x170/0x170 [ 427.248157][ T2797] kernfs_create_dir_ns+0x90/0x220 [ 427.253340][ T2797] sysfs_create_dir_ns+0x185/0x390 [ 427.258592][ T2797] ? sysfs_warn_dup+0xa0/0xa0 [ 427.263247][ T2797] kobject_add_internal+0x6b7/0xca0 [ 427.268433][ T2797] kobject_init_and_add+0x120/0x190 [ 427.273626][ T2797] ? kobject_add+0x210/0x210 [ 427.278271][ T2797] ? find_next_bit+0xc3/0x100 [ 427.282920][ T2797] ? kernfs_find_ns+0x3d5/0x440 [ 427.287942][ T2797] ? mutex_unlock+0x18/0x40 [ 427.292533][ T2797] sysfs_slab_add+0xd2/0x320 [ 427.297098][ T2797] __kmem_cache_create+0x736/0x790 [ 427.302448][ T2797] ? create_cache+0x3b/0x1f0 [ 427.307157][ T2797] ? kmem_cache_alloc+0xd0/0x220 [ 427.312064][ T2797] create_cache+0x156/0x1f0 [ 427.316535][ T2797] kmem_cache_create_usercopy+0x114/0x1c0 [ 427.322345][ T2797] p9_client_create+0xc58/0x11a0 [ 427.327436][ T2797] ? p9_parse_header+0x6c0/0x6c0 [ 427.332697][ T2797] v9fs_session_init+0x1fa/0x19b0 [ 427.337954][ T2797] ? do_new_mount+0x292/0x570 [ 427.342688][ T2797] ? do_mount+0x688/0xdd0 [ 427.347070][ T2797] ? ksys_mount+0xc2/0xf0 [ 427.351492][ T2797] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.357554][ T2797] ? v9fs_show_options+0x530/0x530 [ 427.362956][ T2797] ? v9fs_mount+0x5c/0x770 [ 427.367480][ T2797] v9fs_mount+0x72/0x770 [ 427.371732][ T2797] ? cap_capable+0x18b/0x210 [ 427.376536][ T2797] legacy_get_tree+0xdf/0x170 [ 427.381299][ T2797] ? asan.module_dtor+0x20/0x20 [ 427.386564][ T2797] vfs_get_tree+0x85/0x260 [ 427.391227][ T2797] do_new_mount+0x292/0x570 [ 427.395876][ T2797] ? do_move_mount_old+0x160/0x160 [ 427.401350][ T2797] ? security_capable+0x86/0xb0 [ 427.406267][ T2797] do_mount+0x688/0xdd0 [ 427.410621][ T2797] ? copy_mount_string+0x30/0x30 [ 427.415791][ T2797] ? copy_mount_options+0x1c6/0x300 [ 427.420966][ T2797] ? copy_mount_options+0x29a/0x300 [ 427.426158][ T2797] ksys_mount+0xc2/0xf0 [ 427.430313][ T2797] __x64_sys_mount+0xb1/0xc0 [ 427.434881][ T2797] do_syscall_64+0xca/0x1c0 [ 427.439883][ T2797] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.448591][ T2797] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 427.457340][ T2797] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 427.457384][ T2798] FAULT_INJECTION: forcing a failure. [ 427.457384][ T2798] name failslab, interval 1, probability 0, space 0, times 0 [ 427.464796][ T2797] CPU: 0 PID: 2797 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 427.485974][ T2797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 427.496578][ T2797] Call Trace: [ 427.499982][ T2797] dump_stack+0x1d8/0x241 [ 427.504291][ T2797] ? panic+0x768/0x768 [ 427.508515][ T2797] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.514331][ T2797] ? create_cache+0x1cc/0x1f0 [ 427.519077][ T2797] kmem_cache_create_usercopy+0x16c/0x1c0 [ 427.524782][ T2797] p9_client_create+0xc58/0x11a0 [ 427.529872][ T2797] ? p9_parse_header+0x6c0/0x6c0 [ 427.534790][ T2797] v9fs_session_init+0x1fa/0x19b0 [ 427.539807][ T2797] ? do_new_mount+0x292/0x570 [ 427.544473][ T2797] ? do_mount+0x688/0xdd0 [ 427.548780][ T2797] ? ksys_mount+0xc2/0xf0 [ 427.553089][ T2797] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.559313][ T2797] ? v9fs_show_options+0x530/0x530 [ 427.564409][ T2797] ? v9fs_mount+0x5c/0x770 [ 427.568803][ T2797] v9fs_mount+0x72/0x770 [ 427.573131][ T2797] ? cap_capable+0x18b/0x210 [ 427.577701][ T2797] legacy_get_tree+0xdf/0x170 [ 427.582528][ T2797] ? asan.module_dtor+0x20/0x20 [ 427.587377][ T2797] vfs_get_tree+0x85/0x260 [ 427.591771][ T2797] do_new_mount+0x292/0x570 [ 427.596248][ T2797] ? do_move_mount_old+0x160/0x160 [ 427.601384][ T2797] ? security_capable+0x86/0xb0 [ 427.606390][ T2797] do_mount+0x688/0xdd0 [ 427.610534][ T2797] ? copy_mount_string+0x30/0x30 [ 427.615538][ T2797] ? copy_mount_options+0x1c6/0x300 [ 427.620714][ T2797] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 427.625888][ T2797] ksys_mount+0xc2/0xf0 [ 427.630195][ T2797] __x64_sys_mount+0xb1/0xc0 [ 427.634761][ T2797] do_syscall_64+0xca/0x1c0 [ 427.639359][ T2797] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.645232][ T2798] CPU: 1 PID: 2798 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 427.653802][ T2798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 427.664058][ T2798] Call Trace: [ 427.667447][ T2798] dump_stack+0x1d8/0x241 [ 427.672898][ T2798] ? panic+0x768/0x768 [ 427.676971][ T2798] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.682938][ T2798] should_fail+0x71f/0x880 [ 427.687791][ T2798] ? setup_fault_attr+0x3d0/0x3d0 [ 427.692806][ T2798] ? cache_random_seq_create+0x70/0x1b0 [ 427.698327][ T2798] ? prandom_u32_state+0x1a/0x170 [ 427.703334][ T2798] ? __kmem_cache_create+0x231/0x790 [ 427.708806][ T2798] should_failslab+0x5/0x20 [ 427.713288][ T2798] kmem_cache_alloc+0x24/0x220 [ 427.718400][ T2798] __kmem_cache_create+0x231/0x790 [ 427.723609][ T2798] ? create_cache+0x3b/0x1f0 [ 427.728189][ T2798] ? kmem_cache_alloc+0xd0/0x220 [ 427.733120][ T2798] create_cache+0x156/0x1f0 [ 427.737736][ T2798] kmem_cache_create_usercopy+0x114/0x1c0 [ 427.743733][ T2798] p9_client_create+0xc58/0x11a0 [ 427.748718][ T2798] ? p9_parse_header+0x6c0/0x6c0 [ 427.753747][ T2798] v9fs_session_init+0x1fa/0x19b0 [ 427.758758][ T2798] ? do_new_mount+0x292/0x570 [ 427.763567][ T2798] ? do_mount+0x688/0xdd0 [ 427.768149][ T2798] ? ksys_mount+0xc2/0xf0 [ 427.772451][ T2798] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.778592][ T2798] ? v9fs_show_options+0x530/0x530 [ 427.783674][ T2798] ? v9fs_mount+0x5c/0x770 [ 427.788148][ T2798] v9fs_mount+0x72/0x770 [ 427.792370][ T2798] ? cap_capable+0x18b/0x210 [ 427.796934][ T2798] legacy_get_tree+0xdf/0x170 [ 427.801598][ T2798] ? asan.module_dtor+0x20/0x20 [ 427.806505][ T2798] vfs_get_tree+0x85/0x260 [ 427.810896][ T2798] do_new_mount+0x292/0x570 [ 427.815380][ T2798] ? do_move_mount_old+0x160/0x160 [ 427.820664][ T2798] ? security_capable+0x86/0xb0 [ 427.825487][ T2798] do_mount+0x688/0xdd0 [ 427.829730][ T2798] ? copy_mount_string+0x30/0x30 [ 427.834966][ T2798] ? copy_mount_options+0x1c6/0x300 [ 427.840136][ T2798] ? copy_mount_options+0x29a/0x300 [ 427.845310][ T2798] ksys_mount+0xc2/0xf0 [ 427.849470][ T2798] __x64_sys_mount+0xb1/0xc0 [ 427.854150][ T2798] do_syscall_64+0xca/0x1c0 [ 427.858823][ T2798] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.867534][ T2798] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 427.867559][ T2799] FAULT_INJECTION: forcing a failure. [ 427.867559][ T2799] name failslab, interval 1, probability 0, space 0, times 0 [ 427.874865][ T2798] CPU: 0 PID: 2798 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 427.896018][ T2798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 427.906493][ T2798] Call Trace: [ 427.909778][ T2798] dump_stack+0x1d8/0x241 [ 427.914101][ T2798] ? panic+0x768/0x768 [ 427.918173][ T2798] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 427.924254][ T2798] ? create_cache+0x1cc/0x1f0 [ 427.929095][ T2798] kmem_cache_create_usercopy+0x16c/0x1c0 [ 427.934816][ T2798] p9_client_create+0xc58/0x11a0 [ 427.939907][ T2798] ? p9_parse_header+0x6c0/0x6c0 [ 427.944916][ T2798] v9fs_session_init+0x1fa/0x19b0 [ 427.950026][ T2798] ? do_new_mount+0x292/0x570 [ 427.954704][ T2798] ? do_mount+0x688/0xdd0 [ 427.959120][ T2798] ? ksys_mount+0xc2/0xf0 [ 427.963526][ T2798] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 427.969584][ T2798] ? v9fs_show_options+0x530/0x530 [ 427.974870][ T2798] ? v9fs_mount+0x5c/0x770 [ 427.979359][ T2798] v9fs_mount+0x72/0x770 [ 427.983675][ T2798] ? cap_capable+0x18b/0x210 [ 427.988659][ T2798] legacy_get_tree+0xdf/0x170 [ 427.993327][ T2798] ? asan.module_dtor+0x20/0x20 [ 427.998181][ T2798] vfs_get_tree+0x85/0x260 [ 428.002694][ T2798] do_new_mount+0x292/0x570 [ 428.007366][ T2798] ? do_move_mount_old+0x160/0x160 [ 428.012462][ T2798] ? security_capable+0x86/0xb0 [ 428.017495][ T2798] do_mount+0x688/0xdd0 [ 428.021718][ T2798] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 428.026641][ T2798] ? copy_mount_options+0x1c6/0x300 [ 428.032078][ T2798] ? copy_mount_options+0x29a/0x300 [ 428.037427][ T2798] ksys_mount+0xc2/0xf0 [ 428.041562][ T2798] __x64_sys_mount+0xb1/0xc0 [ 428.046131][ T2798] do_syscall_64+0xca/0x1c0 [ 428.050628][ T2798] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.056945][ T2799] CPU: 1 PID: 2799 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 428.065769][ T2799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 428.076085][ T2799] Call Trace: [ 428.079374][ T2799] dump_stack+0x1d8/0x241 [ 428.083823][ T2799] ? panic+0x768/0x768 [ 428.087882][ T2799] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.094051][ T2799] should_fail+0x71f/0x880 [ 428.098453][ T2799] ? setup_fault_attr+0x3d0/0x3d0 [ 428.103448][ T2799] ? cache_random_seq_create+0x70/0x1b0 [ 428.109148][ T2799] ? prandom_u32_state+0x1a/0x170 [ 428.114218][ T2799] ? __kmem_cache_create+0x231/0x790 [ 428.119492][ T2799] should_failslab+0x5/0x20 [ 428.123984][ T2799] kmem_cache_alloc+0x24/0x220 [ 428.128994][ T2799] __kmem_cache_create+0x231/0x790 [ 428.134348][ T2799] ? create_cache+0x3b/0x1f0 [ 428.138923][ T2799] ? kmem_cache_alloc+0xd0/0x220 [ 428.143829][ T2799] create_cache+0x156/0x1f0 [ 428.148481][ T2799] kmem_cache_create_usercopy+0x114/0x1c0 [ 428.154191][ T2799] p9_client_create+0xc58/0x11a0 [ 428.159344][ T2799] ? p9_parse_header+0x6c0/0x6c0 [ 428.164370][ T2799] v9fs_session_init+0x1fa/0x19b0 [ 428.169386][ T2799] ? do_new_mount+0x292/0x570 [ 428.174060][ T2799] ? do_mount+0x688/0xdd0 [ 428.178846][ T2799] ? ksys_mount+0xc2/0xf0 [ 428.183293][ T2799] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.189721][ T2799] ? v9fs_show_options+0x530/0x530 [ 428.195081][ T2799] ? v9fs_mount+0x5c/0x770 [ 428.199526][ T2799] v9fs_mount+0x72/0x770 [ 428.203895][ T2799] ? cap_capable+0x18b/0x210 [ 428.208460][ T2799] legacy_get_tree+0xdf/0x170 [ 428.213473][ T2799] ? asan.module_dtor+0x20/0x20 [ 428.218384][ T2799] vfs_get_tree+0x85/0x260 [ 428.222776][ T2799] do_new_mount+0x292/0x570 [ 428.227277][ T2799] ? do_move_mount_old+0x160/0x160 [ 428.232446][ T2799] ? security_capable+0x86/0xb0 [ 428.237454][ T2799] do_mount+0x688/0xdd0 [ 428.241583][ T2799] ? copy_mount_string+0x30/0x30 [ 428.246502][ T2799] ? copy_mount_options+0x1c6/0x300 [ 428.251685][ T2799] ? copy_mount_options+0x29a/0x300 [ 428.256867][ T2799] ksys_mount+0xc2/0xf0 [ 428.261009][ T2799] __x64_sys_mount+0xb1/0xc0 [ 428.265672][ T2799] do_syscall_64+0xca/0x1c0 [ 428.270329][ T2799] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.278784][ T2799] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 428.280471][ T2800] FAULT_INJECTION: forcing a failure. [ 428.280471][ T2800] name failslab, interval 1, probability 0, space 0, times 0 [ 428.286191][ T2799] CPU: 0 PID: 2799 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 428.307417][ T2799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 428.317538][ T2799] Call Trace: [ 428.320816][ T2799] dump_stack+0x1d8/0x241 [ 428.325211][ T2799] ? panic+0x768/0x768 [ 428.329272][ T2799] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.335435][ T2799] ? create_cache+0x1cc/0x1f0 [ 428.340096][ T2799] kmem_cache_create_usercopy+0x16c/0x1c0 [ 428.345797][ T2799] p9_client_create+0xc58/0x11a0 [ 428.350811][ T2799] ? p9_parse_header+0x6c0/0x6c0 [ 428.355741][ T2799] v9fs_session_init+0x1fa/0x19b0 [ 428.360751][ T2799] ? do_new_mount+0x292/0x570 [ 428.365516][ T2799] ? do_mount+0x688/0xdd0 [ 428.370118][ T2799] ? ksys_mount+0xc2/0xf0 [ 428.374450][ T2799] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.380506][ T2799] ? v9fs_show_options+0x530/0x530 [ 428.385685][ T2799] ? v9fs_mount+0x5c/0x770 [ 428.390399][ T2799] v9fs_mount+0x72/0x770 [ 428.394626][ T2799] ? cap_capable+0x18b/0x210 [ 428.399280][ T2799] legacy_get_tree+0xdf/0x170 [ 428.403936][ T2799] ? asan.module_dtor+0x20/0x20 [ 428.408851][ T2799] vfs_get_tree+0x85/0x260 [ 428.413242][ T2799] do_new_mount+0x292/0x570 [ 428.417724][ T2799] ? do_move_mount_old+0x160/0x160 [ 428.423005][ T2799] ? security_capable+0x86/0xb0 [ 428.427920][ T2799] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 428.432150][ T2799] ? copy_mount_string+0x30/0x30 [ 428.437244][ T2799] ? copy_mount_options+0x1c6/0x300 [ 428.442851][ T2799] ? copy_mount_options+0x29a/0x300 [ 428.448289][ T2799] ksys_mount+0xc2/0xf0 [ 428.452512][ T2799] __x64_sys_mount+0xb1/0xc0 [ 428.457342][ T2799] do_syscall_64+0xca/0x1c0 [ 428.461825][ T2799] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.467793][ T2800] CPU: 1 PID: 2800 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 428.476283][ T2800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 428.486433][ T2800] Call Trace: [ 428.489722][ T2800] dump_stack+0x1d8/0x241 [ 428.494027][ T2800] ? panic+0x768/0x768 [ 428.499415][ T2800] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.505211][ T2800] should_fail+0x71f/0x880 [ 428.509608][ T2800] ? setup_fault_attr+0x3d0/0x3d0 [ 428.514618][ T2800] ? cache_random_seq_create+0x70/0x1b0 [ 428.520319][ T2800] ? prandom_u32_state+0x1a/0x170 [ 428.525317][ T2800] ? __kmem_cache_create+0x231/0x790 [ 428.530663][ T2800] should_failslab+0x5/0x20 [ 428.535141][ T2800] kmem_cache_alloc+0x24/0x220 [ 428.540066][ T2800] __kmem_cache_create+0x231/0x790 [ 428.545172][ T2800] ? create_cache+0x3b/0x1f0 [ 428.549769][ T2800] ? kmem_cache_alloc+0xd0/0x220 [ 428.554783][ T2800] create_cache+0x156/0x1f0 [ 428.559281][ T2800] kmem_cache_create_usercopy+0x114/0x1c0 [ 428.564974][ T2800] p9_client_create+0xc58/0x11a0 [ 428.570001][ T2800] ? p9_parse_header+0x6c0/0x6c0 [ 428.574922][ T2800] v9fs_session_init+0x1fa/0x19b0 [ 428.579983][ T2800] ? do_new_mount+0x292/0x570 [ 428.584638][ T2800] ? do_mount+0x688/0xdd0 [ 428.589043][ T2800] ? ksys_mount+0xc2/0xf0 [ 428.593539][ T2800] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.599583][ T2800] ? v9fs_show_options+0x530/0x530 [ 428.604664][ T2800] ? v9fs_mount+0x5c/0x770 [ 428.609049][ T2800] v9fs_mount+0x72/0x770 [ 428.613374][ T2800] ? cap_capable+0x18b/0x210 [ 428.618130][ T2800] legacy_get_tree+0xdf/0x170 [ 428.622966][ T2800] ? asan.module_dtor+0x20/0x20 [ 428.627924][ T2800] vfs_get_tree+0x85/0x260 [ 428.632480][ T2800] do_new_mount+0x292/0x570 [ 428.636969][ T2800] ? do_move_mount_old+0x160/0x160 [ 428.642185][ T2800] ? security_capable+0x86/0xb0 [ 428.647023][ T2800] do_mount+0x688/0xdd0 [ 428.651252][ T2800] ? copy_mount_string+0x30/0x30 [ 428.656180][ T2800] ? copy_mount_options+0x1c6/0x300 [ 428.661353][ T2800] ? copy_mount_options+0x29a/0x300 [ 428.666707][ T2800] ksys_mount+0xc2/0xf0 [ 428.670846][ T2800] __x64_sys_mount+0xb1/0xc0 [ 428.675407][ T2800] do_syscall_64+0xca/0x1c0 [ 428.679885][ T2800] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.688111][ T2801] FAULT_INJECTION: forcing a failure. [ 428.688111][ T2801] name failslab, interval 1, probability 0, space 0, times 0 [ 428.696613][ T2800] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 428.703619][ T2801] CPU: 0 PID: 2801 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 428.716762][ T2801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 428.726794][ T2801] Call Trace: [ 428.730070][ T2801] dump_stack+0x1d8/0x241 [ 428.734377][ T2801] ? panic+0x768/0x768 [ 428.738431][ T2801] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.744306][ T2801] should_fail+0x71f/0x880 [ 428.748961][ T2801] ? setup_fault_attr+0x3d0/0x3d0 [ 428.753964][ T2801] ? cache_random_seq_create+0x70/0x1b0 [ 428.759711][ T2801] ? prandom_u32_state+0x1a/0x170 [ 428.764712][ T2801] ? __kmem_cache_create+0x231/0x790 [ 428.770242][ T2801] should_failslab+0x5/0x20 [ 428.774732][ T2801] kmem_cache_alloc+0x24/0x220 [ 428.779664][ T2801] __kmem_cache_create+0x231/0x790 [ 428.784840][ T2801] ? create_cache+0x3b/0x1f0 [ 428.789402][ T2801] ? kmem_cache_alloc+0xd0/0x220 [ 428.794318][ T2801] create_cache+0x156/0x1f0 [ 428.798971][ T2801] kmem_cache_create_usercopy+0x114/0x1c0 [ 428.804781][ T2801] p9_client_create+0xc58/0x11a0 [ 428.809787][ T2801] ? p9_parse_header+0x6c0/0x6c0 [ 428.814969][ T2801] v9fs_session_init+0x1fa/0x19b0 [ 428.820165][ T2801] ? do_new_mount+0x292/0x570 [ 428.824902][ T2801] ? do_mount+0x688/0xdd0 [ 428.829725][ T2801] ? ksys_mount+0xc2/0xf0 [ 428.834126][ T2801] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.840180][ T2801] ? v9fs_show_options+0x530/0x530 [ 428.845355][ T2801] ? v9fs_mount+0x5c/0x770 [ 428.849753][ T2801] v9fs_mount+0x72/0x770 [ 428.853979][ T2801] ? cap_capable+0x18b/0x210 [ 428.858548][ T2801] legacy_get_tree+0xdf/0x170 [ 428.863200][ T2801] ? asan.module_dtor+0x20/0x20 [ 428.868045][ T2801] vfs_get_tree+0x85/0x260 [ 428.872437][ T2801] do_new_mount+0x292/0x570 [ 428.876992][ T2801] ? do_move_mount_old+0x160/0x160 [ 428.882166][ T2801] ? security_capable+0x86/0xb0 [ 428.887024][ T2801] do_mount+0x688/0xdd0 [ 428.891166][ T2801] ? copy_mount_string+0x30/0x30 [ 428.896082][ T2801] ? copy_mount_options+0x1c6/0x300 [ 428.901265][ T2801] ? copy_mount_options+0x29a/0x300 [ 428.906537][ T2801] ksys_mount+0xc2/0xf0 [ 428.911032][ T2801] __x64_sys_mount+0xb1/0xc0 [ 428.915698][ T2801] do_syscall_64+0xca/0x1c0 [ 428.920737][ T2801] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 428.926801][ T2800] CPU: 1 PID: 2800 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 428.929765][ T2801] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 428.935293][ T2800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 428.935297][ T2800] Call Trace: [ 428.935314][ T2800] dump_stack+0x1d8/0x241 [ 428.935322][ T2800] ? panic+0x768/0x768 [ 428.935330][ T2800] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 428.935338][ T2800] ? create_cache+0x1cc/0x1f0 [ 428.935347][ T2800] kmem_cache_create_usercopy+0x16c/0x1c0 [ 428.935358][ T2800] p9_client_create+0xc58/0x11a0 [ 428.935372][ T2800] ? p9_parse_header+0x6c0/0x6c0 [ 428.991356][ T2800] v9fs_session_init+0x1fa/0x19b0 [ 428.996386][ T2800] ? do_new_mount+0x292/0x570 [ 429.001224][ T2800] ? do_mount+0x688/0xdd0 [ 429.005659][ T2800] ? ksys_mount+0xc2/0xf0 [ 429.010159][ T2800] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.016500][ T2800] ? v9fs_show_options+0x530/0x530 [ 429.021689][ T2800] ? v9fs_mount+0x5c/0x770 [ 429.026256][ T2800] v9fs_mount+0x72/0x770 [ 429.030579][ T2800] ? cap_capable+0x18b/0x210 [ 429.035259][ T2800] legacy_get_tree+0xdf/0x170 [ 429.040040][ T2800] ? asan.module_dtor+0x20/0x20 [ 429.045229][ T2800] vfs_get_tree+0x85/0x260 [ 429.049622][ T2800] do_new_mount+0x292/0x570 [ 429.054102][ T2800] ? do_move_mount_old+0x160/0x160 [ 429.059386][ T2800] ? security_capable+0x86/0xb0 [ 429.064434][ T2800] do_mount+0x688/0xdd0 [ 429.069288][ T2800] ? copy_mount_string+0x30/0x30 [ 429.074394][ T2800] ? copy_mount_options+0x1c6/0x300 [ 429.079743][ T2800] ? copy_mount_options+0x29a/0x300 [ 429.085113][ T2800] ksys_mount+0xc2/0xf0 [ 429.089287][ T2800] __x64_sys_mount+0xb1/0xc0 [ 429.093861][ T2800] do_syscall_64+0xca/0x1c0 [ 429.098345][ T2800] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.104219][ T2801] CPU: 0 PID: 2801 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 429.104828][ T2802] FAULT_INJECTION: forcing a failure. [ 429.104828][ T2802] name failslab, interval 1, probability 0, space 0, times 0 [ 429.112894][ T2801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 429.112898][ T2801] Call Trace: [ 429.112911][ T2801] dump_stack+0x1d8/0x241 [ 429.112925][ T2801] ? panic+0x768/0x768 [ 429.147785][ T2801] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.153567][ T2801] ? create_cache+0x1cc/0x1f0 [ 429.158229][ T2801] kmem_cache_create_usercopy+0x16c/0x1c0 [ 429.164023][ T2801] p9_client_create+0xc58/0x11a0 [ 429.168938][ T2801] ? p9_parse_header+0x6c0/0x6c0 [ 429.173861][ T2801] v9fs_session_init+0x1fa/0x19b0 [ 429.178862][ T2801] ? do_new_mount+0x292/0x570 [ 429.183600][ T2801] ? do_mount+0x688/0xdd0 [ 429.188064][ T2801] ? ksys_mount+0xc2/0xf0 [ 429.192484][ T2801] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.198530][ T2801] ? v9fs_show_options+0x530/0x530 [ 429.203818][ T2801] ? v9fs_mount+0x5c/0x770 [ 429.208226][ T2801] v9fs_mount+0x72/0x770 [ 429.212464][ T2801] ? cap_capable+0x18b/0x210 [ 429.217034][ T2801] legacy_get_tree+0xdf/0x170 [ 429.221772][ T2801] ? asan.module_dtor+0x20/0x20 [ 429.226688][ T2801] vfs_get_tree+0x85/0x260 [ 429.231258][ T2801] do_new_mount+0x292/0x570 [ 429.235760][ T2801] ? do_move_mount_old+0x160/0x160 [ 429.241221][ T2801] ? security_capable+0x86/0xb0 [ 429.246221][ T2801] do_mount+0x688/0xdd0 [ 429.250445][ T2801] ? copy_mount_string+0x30/0x30 [ 429.255367][ T2801] ? copy_mount_options+0x1c6/0x300 [ 429.260731][ T2801] ? copy_mount_options+0x29a/0x300 [ 429.265904][ T2801] ksys_mount+0xc2/0xf0 [ 429.270038][ T2801] __x64_sys_mount+0xb1/0xc0 [ 429.274777][ T2801] do_syscall_64+0xca/0x1c0 [ 429.279356][ T2801] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 429.285239][ T2802] CPU: 1 PID: 2802 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 429.293896][ T2802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 429.304184][ T2802] Call Trace: [ 429.307450][ T2802] dump_stack+0x1d8/0x241 [ 429.311858][ T2802] ? panic+0x768/0x768 [ 429.316069][ T2802] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.321849][ T2802] should_fail+0x71f/0x880 [ 429.326520][ T2802] ? setup_fault_attr+0x3d0/0x3d0 [ 429.331603][ T2802] ? cache_random_seq_create+0x70/0x1b0 [ 429.337645][ T2802] ? prandom_u32_state+0x1a/0x170 [ 429.342901][ T2802] ? __kmem_cache_create+0x231/0x790 [ 429.348162][ T2802] should_failslab+0x5/0x20 [ 429.352738][ T2802] kmem_cache_alloc+0x24/0x220 [ 429.357471][ T2802] __kmem_cache_create+0x231/0x790 [ 429.362561][ T2802] ? create_cache+0x3b/0x1f0 [ 429.367121][ T2802] ? kmem_cache_alloc+0xd0/0x220 [ 429.372033][ T2802] create_cache+0x156/0x1f0 [ 429.376698][ T2802] kmem_cache_create_usercopy+0x114/0x1c0 [ 429.382562][ T2802] p9_client_create+0xc58/0x11a0 [ 429.387471][ T2802] ? p9_parse_header+0x6c0/0x6c0 [ 429.392491][ T2802] v9fs_session_init+0x1fa/0x19b0 [ 429.397667][ T2802] ? do_new_mount+0x292/0x570 [ 429.402316][ T2802] ? do_mount+0x688/0xdd0 [ 429.406626][ T2802] ? ksys_mount+0xc2/0xf0 [ 429.411153][ T2802] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.417636][ T2802] ? v9fs_show_options+0x530/0x530 [ 429.423078][ T2802] ? v9fs_mount+0x5c/0x770 [ 429.427968][ T2802] v9fs_mount+0x72/0x770 [ 429.432184][ T2802] ? cap_capable+0x18b/0x210 [ 429.436743][ T2802] legacy_get_tree+0xdf/0x170 [ 429.441408][ T2802] ? asan.module_dtor+0x20/0x20 [ 429.446450][ T2802] vfs_get_tree+0x85/0x260 [ 429.451148][ T2802] do_new_mount+0x292/0x570 [ 429.455812][ T2802] ? do_move_mount_old+0x160/0x160 [ 429.461004][ T2802] ? security_capable+0x86/0xb0 [ 429.465853][ T2802] do_mount+0x688/0xdd0 [ 429.470093][ T2802] ? copy_mount_string+0x30/0x30 [ 429.475118][ T2802] ? copy_mount_options+0x1c6/0x300 [ 429.480288][ T2802] ? copy_mount_options+0x29a/0x300 [ 429.485459][ T2802] ksys_mount+0xc2/0xf0 [ 429.489686][ T2802] __x64_sys_mount+0xb1/0xc0 [ 429.494247][ T2802] do_syscall_64+0xca/0x1c0 [ 429.498725][ T2802] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.506926][ T2802] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 429.506954][ T2803] FAULT_INJECTION: forcing a failure. [ 429.506954][ T2803] name failslab, interval 1, probability 0, space 0, times 0 [ 429.514090][ T2802] CPU: 0 PID: 2802 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 429.514100][ T2802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 429.545518][ T2802] Call Trace: [ 429.548821][ T2802] dump_stack+0x1d8/0x241 [ 429.553215][ T2802] ? panic+0x768/0x768 [ 429.557350][ T2802] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.563223][ T2802] ? create_cache+0x1cc/0x1f0 [ 429.567877][ T2802] kmem_cache_create_usercopy+0x16c/0x1c0 [ 429.573594][ T2802] p9_client_create+0xc58/0x11a0 [ 429.578886][ T2802] ? p9_parse_header+0x6c0/0x6c0 [ 429.583809][ T2802] v9fs_session_init+0x1fa/0x19b0 [ 429.588981][ T2802] ? do_new_mount+0x292/0x570 [ 429.593635][ T2802] ? do_mount+0x688/0xdd0 [ 429.598115][ T2802] ? ksys_mount+0xc2/0xf0 [ 429.602426][ T2802] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.608480][ T2802] ? v9fs_show_options+0x530/0x530 [ 429.613575][ T2802] ? v9fs_mount+0x5c/0x770 [ 429.617969][ T2802] v9fs_mount+0x72/0x770 [ 429.622190][ T2802] ? cap_capable+0x18b/0x210 [ 429.626757][ T2802] legacy_get_tree+0xdf/0x170 [ 429.631598][ T2802] ? asan.module_dtor+0x20/0x20 [ 429.636426][ T2802] vfs_get_tree+0x85/0x260 [ 429.640821][ T2802] do_new_mount+0x292/0x570 [ 429.645305][ T2802] ? do_move_mount_old+0x160/0x160 [ 429.650394][ T2802] ? security_capable+0x86/0xb0 [ 429.655219][ T2802] do_mount+0x688/0xdd0 [ 429.659353][ T2802] ? copy_mount_string+0x30/0x30 [ 429.664273][ T2802] ? copy_mount_options+0x1c6/0x300 [ 429.669448][ T2802] ? copy_mount_options+0x29a/0x300 [ 429.674726][ T2802] ksys_mount+0xc2/0xf0 [ 429.679018][ T2802] __x64_sys_mount+0xb1/0xc0 [ 429.683588][ T2802] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 429.688343][ T2802] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.694246][ T2803] CPU: 1 PID: 2803 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 429.702992][ T2803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 429.713393][ T2803] Call Trace: [ 429.716809][ T2803] dump_stack+0x1d8/0x241 [ 429.721176][ T2803] ? panic+0x768/0x768 [ 429.725325][ T2803] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.731313][ T2803] should_fail+0x71f/0x880 [ 429.736058][ T2803] ? setup_fault_attr+0x3d0/0x3d0 [ 429.741060][ T2803] ? cache_random_seq_create+0x70/0x1b0 [ 429.746580][ T2803] ? prandom_u32_state+0x1a/0x170 [ 429.751729][ T2803] ? __kmem_cache_create+0x231/0x790 [ 429.756995][ T2803] should_failslab+0x5/0x20 [ 429.761508][ T2803] kmem_cache_alloc+0x24/0x220 [ 429.766256][ T2803] __kmem_cache_create+0x231/0x790 [ 429.771361][ T2803] ? create_cache+0x3b/0x1f0 [ 429.775934][ T2803] ? kmem_cache_alloc+0xd0/0x220 [ 429.780949][ T2803] create_cache+0x156/0x1f0 [ 429.785543][ T2803] kmem_cache_create_usercopy+0x114/0x1c0 [ 429.791504][ T2803] p9_client_create+0xc58/0x11a0 [ 429.796434][ T2803] ? p9_parse_header+0x6c0/0x6c0 [ 429.801657][ T2803] v9fs_session_init+0x1fa/0x19b0 [ 429.806741][ T2803] ? do_new_mount+0x292/0x570 [ 429.811407][ T2803] ? do_mount+0x688/0xdd0 [ 429.816017][ T2803] ? ksys_mount+0xc2/0xf0 [ 429.820403][ T2803] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.826563][ T2803] ? v9fs_show_options+0x530/0x530 [ 429.831756][ T2803] ? v9fs_mount+0x5c/0x770 [ 429.836248][ T2803] v9fs_mount+0x72/0x770 [ 429.840676][ T2803] ? cap_capable+0x18b/0x210 [ 429.845269][ T2803] legacy_get_tree+0xdf/0x170 [ 429.850124][ T2803] ? asan.module_dtor+0x20/0x20 [ 429.855042][ T2803] vfs_get_tree+0x85/0x260 [ 429.859432][ T2803] do_new_mount+0x292/0x570 [ 429.864202][ T2803] ? do_move_mount_old+0x160/0x160 [ 429.869290][ T2803] ? security_capable+0x86/0xb0 [ 429.874117][ T2803] do_mount+0x688/0xdd0 [ 429.878407][ T2803] ? copy_mount_string+0x30/0x30 [ 429.883332][ T2803] ? copy_mount_options+0x1c6/0x300 [ 429.888603][ T2803] ? copy_mount_options+0x29a/0x300 [ 429.893867][ T2803] ksys_mount+0xc2/0xf0 [ 429.898168][ T2803] __x64_sys_mount+0xb1/0xc0 [ 429.902748][ T2803] do_syscall_64+0xca/0x1c0 [ 429.907504][ T2803] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 429.915794][ T2803] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 429.918712][ T2804] FAULT_INJECTION: forcing a failure. [ 429.918712][ T2804] name failslab, interval 1, probability 0, space 0, times 0 [ 429.923099][ T2803] CPU: 0 PID: 2803 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 429.944659][ T2803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 429.954998][ T2803] Call Trace: [ 429.958626][ T2803] dump_stack+0x1d8/0x241 [ 429.962937][ T2803] ? panic+0x768/0x768 [ 429.966985][ T2803] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 429.972853][ T2803] ? create_cache+0x1cc/0x1f0 [ 429.977525][ T2803] kmem_cache_create_usercopy+0x16c/0x1c0 [ 429.983317][ T2803] p9_client_create+0xc58/0x11a0 [ 429.988595][ T2803] ? p9_parse_header+0x6c0/0x6c0 [ 429.993608][ T2803] v9fs_session_init+0x1fa/0x19b0 [ 429.998786][ T2803] ? do_new_mount+0x292/0x570 [ 430.003990][ T2803] ? do_mount+0x688/0xdd0 [ 430.008294][ T2803] ? ksys_mount+0xc2/0xf0 [ 430.012698][ T2803] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.018832][ T2803] ? v9fs_show_options+0x530/0x530 [ 430.023923][ T2803] ? v9fs_mount+0x5c/0x770 [ 430.028405][ T2803] v9fs_mount+0x72/0x770 [ 430.032639][ T2803] ? cap_capable+0x18b/0x210 [ 430.037383][ T2803] legacy_get_tree+0xdf/0x170 [ 430.042043][ T2803] ? asan.module_dtor+0x20/0x20 [ 430.047054][ T2803] vfs_get_tree+0x85/0x260 [ 430.051447][ T2803] do_new_mount+0x292/0x570 [ 430.055928][ T2803] ? do_move_mount_old+0x160/0x160 [ 430.061560][ T2803] ? security_capable+0x86/0xb0 [ 430.066387][ T2803] do_mount+0x688/0xdd0 [ 430.070621][ T2803] ? copy_mount_string+0x30/0x30 [ 430.075643][ T2803] ? copy_mount_options+0x1c6/0x300 [ 430.080994][ T2803] ? copy_mount_options+0x29a/0x300 [ 430.086287][ T2803] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 430.090522][ T2803] __x64_sys_mount+0xb1/0xc0 [ 430.095091][ T2803] do_syscall_64+0xca/0x1c0 [ 430.099604][ T2803] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.105570][ T2804] CPU: 1 PID: 2804 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 430.114162][ T2804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.124277][ T2804] Call Trace: [ 430.127543][ T2804] dump_stack+0x1d8/0x241 [ 430.131944][ T2804] ? panic+0x768/0x768 [ 430.136083][ T2804] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.141871][ T2804] should_fail+0x71f/0x880 [ 430.146277][ T2804] ? setup_fault_attr+0x3d0/0x3d0 [ 430.151283][ T2804] ? cache_random_seq_create+0x70/0x1b0 [ 430.157005][ T2804] ? prandom_u32_state+0x1a/0x170 [ 430.162558][ T2804] ? __kmem_cache_create+0x231/0x790 [ 430.167838][ T2804] should_failslab+0x5/0x20 [ 430.172774][ T2804] kmem_cache_alloc+0x24/0x220 [ 430.177820][ T2804] __kmem_cache_create+0x231/0x790 [ 430.182939][ T2804] ? create_cache+0x3b/0x1f0 [ 430.187594][ T2804] ? kmem_cache_alloc+0xd0/0x220 [ 430.192694][ T2804] create_cache+0x156/0x1f0 [ 430.199687][ T2804] kmem_cache_create_usercopy+0x114/0x1c0 [ 430.205393][ T2804] p9_client_create+0xc58/0x11a0 [ 430.210302][ T2804] ? p9_parse_header+0x6c0/0x6c0 [ 430.215657][ T2804] v9fs_session_init+0x1fa/0x19b0 [ 430.220649][ T2804] ? do_new_mount+0x292/0x570 [ 430.225293][ T2804] ? do_mount+0x688/0xdd0 [ 430.229774][ T2804] ? ksys_mount+0xc2/0xf0 [ 430.234074][ T2804] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.240396][ T2804] ? v9fs_show_options+0x530/0x530 [ 430.245476][ T2804] ? v9fs_mount+0x5c/0x770 [ 430.249967][ T2804] v9fs_mount+0x72/0x770 [ 430.254577][ T2804] ? cap_capable+0x18b/0x210 [ 430.259243][ T2804] legacy_get_tree+0xdf/0x170 [ 430.263998][ T2804] ? asan.module_dtor+0x20/0x20 [ 430.268818][ T2804] vfs_get_tree+0x85/0x260 [ 430.273203][ T2804] do_new_mount+0x292/0x570 [ 430.277686][ T2804] ? do_move_mount_old+0x160/0x160 [ 430.283199][ T2804] ? security_capable+0x86/0xb0 [ 430.288318][ T2804] do_mount+0x688/0xdd0 [ 430.292448][ T2804] ? copy_mount_string+0x30/0x30 [ 430.297359][ T2804] ? copy_mount_options+0x1c6/0x300 [ 430.302523][ T2804] ? copy_mount_options+0x29a/0x300 [ 430.307961][ T2804] ksys_mount+0xc2/0xf0 [ 430.312156][ T2804] __x64_sys_mount+0xb1/0xc0 [ 430.316734][ T2804] do_syscall_64+0xca/0x1c0 [ 430.321407][ T2804] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.330010][ T2805] FAULT_INJECTION: forcing a failure. [ 430.330010][ T2805] name failslab, interval 1, probability 0, space 0, times 0 [ 430.334620][ T2804] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 430.343238][ T2805] CPU: 0 PID: 2805 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 430.358732][ T2805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.368767][ T2805] Call Trace: [ 430.372127][ T2805] dump_stack+0x1d8/0x241 [ 430.376520][ T2805] ? panic+0x768/0x768 [ 430.380597][ T2805] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.386568][ T2805] should_fail+0x71f/0x880 [ 430.390968][ T2805] ? setup_fault_attr+0x3d0/0x3d0 [ 430.395973][ T2805] ? cache_random_seq_create+0x70/0x1b0 [ 430.401579][ T2805] ? prandom_u32_state+0x1a/0x170 [ 430.406796][ T2805] ? __kmem_cache_create+0x231/0x790 [ 430.412097][ T2805] should_failslab+0x5/0x20 [ 430.416577][ T2805] kmem_cache_alloc+0x24/0x220 [ 430.421332][ T2805] __kmem_cache_create+0x231/0x790 [ 430.426418][ T2805] ? create_cache+0x3b/0x1f0 [ 430.430989][ T2805] ? kmem_cache_alloc+0xd0/0x220 [ 430.435904][ T2805] create_cache+0x156/0x1f0 [ 430.440583][ T2805] kmem_cache_create_usercopy+0x114/0x1c0 [ 430.446375][ T2805] p9_client_create+0xc58/0x11a0 [ 430.451469][ T2805] ? p9_parse_header+0x6c0/0x6c0 [ 430.456497][ T2805] v9fs_session_init+0x1fa/0x19b0 [ 430.461499][ T2805] ? do_new_mount+0x292/0x570 [ 430.466154][ T2805] ? do_mount+0x688/0xdd0 [ 430.470643][ T2805] ? ksys_mount+0xc2/0xf0 [ 430.475037][ T2805] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.481164][ T2805] ? v9fs_show_options+0x530/0x530 [ 430.486351][ T2805] ? v9fs_mount+0x5c/0x770 [ 430.490883][ T2805] v9fs_mount+0x72/0x770 [ 430.495104][ T2805] ? cap_capable+0x18b/0x210 [ 430.499854][ T2805] legacy_get_tree+0xdf/0x170 [ 430.504709][ T2805] ? asan.module_dtor+0x20/0x20 [ 430.509549][ T2805] vfs_get_tree+0x85/0x260 [ 430.514119][ T2805] do_new_mount+0x292/0x570 [ 430.518693][ T2805] ? do_move_mount_old+0x160/0x160 [ 430.523860][ T2805] ? security_capable+0x86/0xb0 [ 430.528689][ T2805] do_mount+0x688/0xdd0 [ 430.533269][ T2805] ? copy_mount_string+0x30/0x30 [ 430.538530][ T2805] ? copy_mount_options+0x1c6/0x300 [ 430.543710][ T2805] ? copy_mount_options+0x29a/0x300 [ 430.548883][ T2805] ksys_mount+0xc2/0xf0 [ 430.553019][ T2805] __x64_sys_mount+0xb1/0xc0 [ 430.557589][ T2805] do_syscall_64+0xca/0x1c0 [ 430.562251][ T2805] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.568127][ T2804] CPU: 1 PID: 2804 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 430.570365][ T2805] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 430.576944][ T2804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.594214][ T2804] Call Trace: [ 430.597486][ T2804] dump_stack+0x1d8/0x241 [ 430.601881][ T2804] ? panic+0x768/0x768 [ 430.606013][ T2804] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.611880][ T2804] ? create_cache+0x1cc/0x1f0 [ 430.616619][ T2804] kmem_cache_create_usercopy+0x16c/0x1c0 [ 430.622431][ T2804] p9_client_create+0xc58/0x11a0 [ 430.627348][ T2804] ? p9_parse_header+0x6c0/0x6c0 [ 430.632401][ T2804] v9fs_session_init+0x1fa/0x19b0 [ 430.637499][ T2804] ? do_new_mount+0x292/0x570 [ 430.642151][ T2804] ? do_mount+0x688/0xdd0 [ 430.646473][ T2804] ? ksys_mount+0xc2/0xf0 [ 430.651134][ T2804] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.657352][ T2804] ? v9fs_show_options+0x530/0x530 [ 430.662441][ T2804] ? v9fs_mount+0x5c/0x770 [ 430.666834][ T2804] v9fs_mount+0x72/0x770 [ 430.671054][ T2804] ? cap_capable+0x18b/0x210 [ 430.675622][ T2804] legacy_get_tree+0xdf/0x170 [ 430.680563][ T2804] ? asan.module_dtor+0x20/0x20 [ 430.685477][ T2804] vfs_get_tree+0x85/0x260 [ 430.689884][ T2804] do_new_mount+0x292/0x570 [ 430.694464][ T2804] ? do_move_mount_old+0x160/0x160 [ 430.699729][ T2804] ? security_capable+0x86/0xb0 [ 430.704576][ T2804] do_mount+0x688/0xdd0 [ 430.708708][ T2804] ? copy_mount_string+0x30/0x30 [ 430.713630][ T2804] ? copy_mount_options+0x1c6/0x300 [ 430.719065][ T2804] ? copy_mount_options+0x29a/0x300 [ 430.724355][ T2804] ksys_mount+0xc2/0xf0 [ 430.728825][ T2804] __x64_sys_mount+0xb1/0xc0 [ 430.733414][ T2804] do_syscall_64+0xca/0x1c0 [ 430.738085][ T2804] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.744139][ T2805] CPU: 0 PID: 2805 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 430.744336][ T2807] FAULT_INJECTION: forcing a failure. [ 430.744336][ T2807] name failslab, interval 1, probability 0, space 0, times 0 [ 430.752856][ T2805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.752859][ T2805] Call Trace: [ 430.752872][ T2805] dump_stack+0x1d8/0x241 [ 430.752878][ T2805] ? panic+0x768/0x768 [ 430.752886][ T2805] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.752894][ T2805] ? create_cache+0x1cc/0x1f0 [ 430.752903][ T2805] kmem_cache_create_usercopy+0x16c/0x1c0 [ 430.752911][ T2805] p9_client_create+0xc58/0x11a0 [ 430.752921][ T2805] ? p9_parse_header+0x6c0/0x6c0 [ 430.752935][ T2805] v9fs_session_init+0x1fa/0x19b0 [ 430.752948][ T2805] ? do_new_mount+0x292/0x570 [ 430.824082][ T2805] ? do_mount+0x688/0xdd0 [ 430.828409][ T2805] ? ksys_mount+0xc2/0xf0 [ 430.832922][ T2805] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.838995][ T2805] ? v9fs_show_options+0x530/0x530 [ 430.844519][ T2805] ? v9fs_mount+0x5c/0x770 [ 430.849012][ T2805] v9fs_mount+0x72/0x770 [ 430.853321][ T2805] ? cap_capable+0x18b/0x210 [ 430.857889][ T2805] legacy_get_tree+0xdf/0x170 [ 430.862628][ T2805] ? asan.module_dtor+0x20/0x20 [ 430.867462][ T2805] vfs_get_tree+0x85/0x260 [ 430.872071][ T2805] do_new_mount+0x292/0x570 [ 430.876551][ T2805] ? do_move_mount_old+0x160/0x160 [ 430.881654][ T2805] ? security_capable+0x86/0xb0 [ 430.886510][ T2805] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 430.890649][ T2805] ? copy_mount_string+0x30/0x30 [ 430.895658][ T2805] ? copy_mount_options+0x1c6/0x300 [ 430.900932][ T2805] ? copy_mount_options+0x29a/0x300 [ 430.906287][ T2805] ksys_mount+0xc2/0xf0 [ 430.910681][ T2805] __x64_sys_mount+0xb1/0xc0 [ 430.915251][ T2805] do_syscall_64+0xca/0x1c0 [ 430.919999][ T2805] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 430.925878][ T2807] CPU: 1 PID: 2807 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 430.934568][ T2807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.945042][ T2807] Call Trace: [ 430.948308][ T2807] dump_stack+0x1d8/0x241 [ 430.952607][ T2807] ? panic+0x768/0x768 [ 430.956652][ T2807] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 430.962446][ T2807] should_fail+0x71f/0x880 [ 430.966848][ T2807] ? setup_fault_attr+0x3d0/0x3d0 [ 430.971939][ T2807] ? cache_random_seq_create+0x70/0x1b0 [ 430.977475][ T2807] ? prandom_u32_state+0x1a/0x170 [ 430.982770][ T2807] ? __kmem_cache_create+0x231/0x790 [ 430.988338][ T2807] should_failslab+0x5/0x20 [ 430.993043][ T2807] kmem_cache_alloc+0x24/0x220 [ 430.998319][ T2807] __kmem_cache_create+0x231/0x790 [ 431.003706][ T2807] ? create_cache+0x3b/0x1f0 [ 431.008514][ T2807] ? kmem_cache_alloc+0xd0/0x220 [ 431.013527][ T2807] create_cache+0x156/0x1f0 [ 431.018011][ T2807] kmem_cache_create_usercopy+0x114/0x1c0 [ 431.023909][ T2807] p9_client_create+0xc58/0x11a0 [ 431.028950][ T2807] ? p9_parse_header+0x6c0/0x6c0 [ 431.033932][ T2807] v9fs_session_init+0x1fa/0x19b0 [ 431.039065][ T2807] ? do_new_mount+0x292/0x570 [ 431.043869][ T2807] ? do_mount+0x688/0xdd0 [ 431.048182][ T2807] ? ksys_mount+0xc2/0xf0 [ 431.052670][ T2807] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.058793][ T2807] ? v9fs_show_options+0x530/0x530 [ 431.064086][ T2807] ? v9fs_mount+0x5c/0x770 [ 431.068603][ T2807] v9fs_mount+0x72/0x770 [ 431.073027][ T2807] ? cap_capable+0x18b/0x210 [ 431.077623][ T2807] legacy_get_tree+0xdf/0x170 [ 431.082274][ T2807] ? asan.module_dtor+0x20/0x20 [ 431.087122][ T2807] vfs_get_tree+0x85/0x260 [ 431.091849][ T2807] do_new_mount+0x292/0x570 [ 431.096496][ T2807] ? do_move_mount_old+0x160/0x160 [ 431.101762][ T2807] ? security_capable+0x86/0xb0 [ 431.106770][ T2807] do_mount+0x688/0xdd0 [ 431.111066][ T2807] ? copy_mount_string+0x30/0x30 [ 431.116338][ T2807] ? copy_mount_options+0x1c6/0x300 [ 431.121621][ T2807] ? copy_mount_options+0x29a/0x300 [ 431.127163][ T2807] ksys_mount+0xc2/0xf0 [ 431.131307][ T2807] __x64_sys_mount+0xb1/0xc0 [ 431.136178][ T2807] do_syscall_64+0xca/0x1c0 [ 431.140662][ T2807] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.148796][ T2807] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 431.153282][ T2806] FAULT_INJECTION: forcing a failure. [ 431.153282][ T2806] name failslab, interval 1, probability 0, space 0, times 0 [ 431.157881][ T2807] CPU: 0 PID: 2807 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 431.176977][ T2807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 431.187011][ T2807] Call Trace: [ 431.190286][ T2807] dump_stack+0x1d8/0x241 [ 431.194597][ T2807] ? panic+0x768/0x768 [ 431.198670][ T2807] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 431.204458][ T2807] ? create_cache+0x1cc/0x1f0 [ 431.209403][ T2807] kmem_cache_create_usercopy+0x16c/0x1c0 [ 431.215581][ T2807] p9_client_create+0xc58/0x11a0 [ 431.220765][ T2807] ? p9_parse_header+0x6c0/0x6c0 [ 431.225698][ T2807] v9fs_session_init+0x1fa/0x19b0 [ 431.230703][ T2807] ? do_new_mount+0x292/0x570 [ 431.235470][ T2807] ? do_mount+0x688/0xdd0 [ 431.239782][ T2807] ? ksys_mount+0xc2/0xf0 [ 431.244130][ T2807] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.250277][ T2807] ? v9fs_show_options+0x530/0x530 [ 431.255375][ T2807] ? v9fs_mount+0x5c/0x770 [ 431.259851][ T2807] v9fs_mount+0x72/0x770 [ 431.264110][ T2807] ? cap_capable+0x18b/0x210 [ 431.268766][ T2807] legacy_get_tree+0xdf/0x170 [ 431.273532][ T2807] ? asan.module_dtor+0x20/0x20 [ 431.278448][ T2807] vfs_get_tree+0x85/0x260 [ 431.282845][ T2807] do_new_mount+0x292/0x570 [ 431.287328][ T2807] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 431.292516][ T2807] ? security_capable+0x86/0xb0 [ 431.297458][ T2807] do_mount+0x688/0xdd0 [ 431.301691][ T2807] ? copy_mount_string+0x30/0x30 [ 431.306623][ T2807] ? copy_mount_options+0x1c6/0x300 [ 431.311797][ T2807] ? copy_mount_options+0x29a/0x300 [ 431.317151][ T2807] ksys_mount+0xc2/0xf0 [ 431.321292][ T2807] __x64_sys_mount+0xb1/0xc0 [ 431.325947][ T2807] do_syscall_64+0xca/0x1c0 [ 431.330611][ T2807] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.336505][ T2806] CPU: 1 PID: 2806 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 431.345024][ T2806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 431.355234][ T2806] Call Trace: [ 431.358697][ T2806] dump_stack+0x1d8/0x241 [ 431.363180][ T2806] ? panic+0x768/0x768 [ 431.367488][ T2806] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 431.373358][ T2806] should_fail+0x71f/0x880 [ 431.378795][ T2806] ? setup_fault_attr+0x3d0/0x3d0 [ 431.383882][ T2806] ? cache_random_seq_create+0x70/0x1b0 [ 431.389577][ T2806] ? prandom_u32_state+0x1a/0x170 [ 431.394663][ T2806] ? __kmem_cache_create+0x231/0x790 [ 431.400094][ T2806] should_failslab+0x5/0x20 [ 431.404786][ T2806] kmem_cache_alloc+0x24/0x220 [ 431.410148][ T2806] __kmem_cache_create+0x231/0x790 [ 431.415242][ T2806] ? create_cache+0x3b/0x1f0 [ 431.419930][ T2806] ? kmem_cache_alloc+0xd0/0x220 [ 431.425333][ T2806] create_cache+0x156/0x1f0 [ 431.429904][ T2806] kmem_cache_create_usercopy+0x114/0x1c0 [ 431.435745][ T2806] p9_client_create+0xc58/0x11a0 [ 431.440779][ T2806] ? p9_parse_header+0x6c0/0x6c0 [ 431.445709][ T2806] v9fs_session_init+0x1fa/0x19b0 [ 431.450707][ T2806] ? do_new_mount+0x292/0x570 [ 431.455382][ T2806] ? do_mount+0x688/0xdd0 [ 431.459687][ T2806] ? ksys_mount+0xc2/0xf0 [ 431.464037][ T2806] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.470522][ T2806] ? v9fs_show_options+0x530/0x530 [ 431.475769][ T2806] ? v9fs_mount+0x5c/0x770 [ 431.480162][ T2806] v9fs_mount+0x72/0x770 [ 431.484487][ T2806] ? cap_capable+0x18b/0x210 [ 431.489139][ T2806] legacy_get_tree+0xdf/0x170 [ 431.493806][ T2806] ? asan.module_dtor+0x20/0x20 [ 431.498648][ T2806] vfs_get_tree+0x85/0x260 [ 431.503037][ T2806] do_new_mount+0x292/0x570 [ 431.507795][ T2806] ? do_move_mount_old+0x160/0x160 [ 431.512965][ T2806] ? security_capable+0x86/0xb0 [ 431.517792][ T2806] do_mount+0x688/0xdd0 [ 431.521922][ T2806] ? copy_mount_string+0x30/0x30 [ 431.529878][ T2806] ? copy_mount_options+0x1c6/0x300 [ 431.535054][ T2806] ? copy_mount_options+0x29a/0x300 [ 431.540316][ T2806] ksys_mount+0xc2/0xf0 [ 431.544529][ T2806] __x64_sys_mount+0xb1/0xc0 [ 431.549109][ T2806] do_syscall_64+0xca/0x1c0 [ 431.553695][ T2806] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.563065][ T2806] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 431.563090][ T2808] FAULT_INJECTION: forcing a failure. [ 431.563090][ T2808] name failslab, interval 1, probability 0, space 0, times 0 [ 431.570349][ T2806] CPU: 0 PID: 2806 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 431.591983][ T2806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 431.602279][ T2806] Call Trace: [ 431.605597][ T2806] dump_stack+0x1d8/0x241 [ 431.609920][ T2806] ? panic+0x768/0x768 [ 431.614189][ T2806] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 431.619979][ T2806] ? create_cache+0x1cc/0x1f0 [ 431.624660][ T2806] kmem_cache_create_usercopy+0x16c/0x1c0 [ 431.630448][ T2806] p9_client_create+0xc58/0x11a0 [ 431.635367][ T2806] ? p9_parse_header+0x6c0/0x6c0 [ 431.640378][ T2806] v9fs_session_init+0x1fa/0x19b0 [ 431.645673][ T2806] ? do_new_mount+0x292/0x570 [ 431.650451][ T2806] ? do_mount+0x688/0xdd0 [ 431.654844][ T2806] ? ksys_mount+0xc2/0xf0 [ 431.659357][ T2806] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.665409][ T2806] ? v9fs_show_options+0x530/0x530 [ 431.670504][ T2806] ? v9fs_mount+0x5c/0x770 [ 431.674901][ T2806] v9fs_mount+0x72/0x770 [ 431.679247][ T2806] ? cap_capable+0x18b/0x210 [ 431.684023][ T2806] legacy_get_tree+0xdf/0x170 [ 431.688685][ T2806] ? asan.module_dtor+0x20/0x20 [ 431.693525][ T2806] vfs_get_tree+0x85/0x260 [ 431.697955][ T2806] do_new_mount+0x292/0x570 [ 431.702498][ T2806] ? do_move_mount_old+0x160/0x160 [ 431.707608][ T2806] ? security_capable+0x86/0xb0 [ 431.712637][ T2806] do_mount+0x688/0xdd0 [ 431.716789][ T2806] ? copy_mount_string+0x30/0x30 [ 431.722670][ T2806] ? copy_mount_options+0x1c6/0x300 [ 431.727845][ T2806] ? copy_mount_options+0x29a/0x300 [ 431.733026][ T2806] ksys_mount+0xc2/0xf0 [ 431.737162][ T2806] __x64_sys_mount+0xb1/0xc0 [ 431.741821][ T2806] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 431.746392][ T2806] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.752263][ T2808] CPU: 1 PID: 2808 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 431.759731][ T2813] FAULT_INJECTION: forcing a failure. [ 431.759731][ T2813] name failslab, interval 1, probability 0, space 0, times 0 [ 431.760994][ T2808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 431.760997][ T2808] Call Trace: [ 431.761011][ T2808] dump_stack+0x1d8/0x241 [ 431.761019][ T2808] ? panic+0x768/0x768 [ 431.761026][ T2808] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 431.761041][ T2808] should_fail+0x71f/0x880 [ 431.806258][ T2808] ? setup_fault_attr+0x3d0/0x3d0 [ 431.811457][ T2808] ? cache_random_seq_create+0x70/0x1b0 [ 431.817171][ T2808] ? prandom_u32_state+0x1a/0x170 [ 431.822194][ T2808] ? __kmem_cache_create+0x231/0x790 [ 431.827463][ T2808] should_failslab+0x5/0x20 [ 431.831945][ T2808] kmem_cache_alloc+0x24/0x220 [ 431.836721][ T2808] __kmem_cache_create+0x231/0x790 [ 431.841813][ T2808] ? create_cache+0x3b/0x1f0 [ 431.846469][ T2808] ? kmem_cache_alloc+0xd0/0x220 [ 431.851469][ T2808] create_cache+0x156/0x1f0 [ 431.855966][ T2808] kmem_cache_create_usercopy+0x114/0x1c0 [ 431.861664][ T2808] p9_client_create+0xc58/0x11a0 [ 431.866583][ T2808] ? p9_parse_header+0x6c0/0x6c0 [ 431.871502][ T2808] v9fs_session_init+0x1fa/0x19b0 [ 431.876868][ T2808] ? do_new_mount+0x292/0x570 [ 431.881607][ T2808] ? do_mount+0x688/0xdd0 [ 431.885918][ T2808] ? ksys_mount+0xc2/0xf0 [ 431.890576][ T2808] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.896884][ T2808] ? v9fs_show_options+0x530/0x530 [ 431.902006][ T2808] ? v9fs_mount+0x5c/0x770 [ 431.906399][ T2808] v9fs_mount+0x72/0x770 [ 431.910979][ T2808] ? cap_capable+0x18b/0x210 [ 431.915545][ T2808] legacy_get_tree+0xdf/0x170 [ 431.920269][ T2808] ? asan.module_dtor+0x20/0x20 [ 431.925443][ T2808] vfs_get_tree+0x85/0x260 [ 431.930028][ T2808] do_new_mount+0x292/0x570 [ 431.934599][ T2808] ? do_move_mount_old+0x160/0x160 [ 431.939698][ T2808] ? security_capable+0x86/0xb0 [ 431.944625][ T2808] do_mount+0x688/0xdd0 [ 431.948852][ T2808] ? copy_mount_string+0x30/0x30 [ 431.953860][ T2808] ? copy_mount_options+0x1cd/0x300 [ 431.959034][ T2808] ? copy_mount_options+0x29a/0x300 [ 431.964226][ T2808] ksys_mount+0xc2/0xf0 [ 431.968368][ T2808] __x64_sys_mount+0xb1/0xc0 [ 431.973048][ T2808] do_syscall_64+0xca/0x1c0 [ 431.977532][ T2808] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 431.983592][ T2813] CPU: 0 PID: 2813 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 431.984192][ T2809] FAULT_INJECTION: forcing a failure. [ 431.984192][ T2809] name failslab, interval 1, probability 0, space 0, times 0 [ 431.992161][ T2813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 431.992164][ T2813] Call Trace: [ 431.992179][ T2813] dump_stack+0x1d8/0x241 [ 431.992186][ T2813] ? panic+0x768/0x768 [ 431.992200][ T2813] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 432.004909][ T2808] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 432.014992][ T2813] ? _raw_spin_unlock+0x5b/0x60 [ 432.015000][ T2813] ? _raw_spin_lock+0x1b0/0x1b0 [ 432.015013][ T2813] should_fail+0x71f/0x880 [ 432.015026][ T2813] ? setup_fault_attr+0x3d0/0x3d0 [ 432.058802][ T2813] ? prepare_to_wait_event+0x3c1/0x420 [ 432.064323][ T2813] ? autoremove_wake_function+0xf0/0xf0 [ 432.069967][ T2813] ? p9pdu_readf+0x1cbb/0x2c20 [ 432.074708][ T2813] should_failslab+0x5/0x20 [ 432.079191][ T2813] __kmalloc+0x51/0x2b0 [ 432.083327][ T2813] p9pdu_readf+0x1cbb/0x2c20 [ 432.087897][ T2813] ? p9_fid_create+0x1f0/0x1f0 [ 432.092637][ T2813] ? _raw_spin_unlock_irqrestore+0x55/0x80 [ 432.098436][ T2813] ? p9_client_rpc+0xaf6/0x1410 [ 432.103261][ T2813] ? p9pdu_writef+0x120/0x120 [ 432.107916][ T2813] ? pipe_write+0x11b0/0x11b0 [ 432.112578][ T2813] ? p9_conn_create+0x4a1/0x520 [ 432.117494][ T2813] ? p9_fd_create+0x3d5/0x510 [ 432.122148][ T2813] ? p9_fd_create_unix+0x430/0x430 [ 432.127239][ T2813] ? p9_client_create+0x737/0x11a0 [ 432.132430][ T2813] p9_client_create+0xa5c/0x11a0 [ 432.137348][ T2813] ? p9_parse_header+0x6c0/0x6c0 [ 432.142268][ T2813] v9fs_session_init+0x1fa/0x19b0 [ 432.147268][ T2813] ? do_new_mount+0x292/0x570 [ 432.151919][ T2813] ? do_mount+0x688/0xdd0 [ 432.156223][ T2813] ? ksys_mount+0xc2/0xf0 [ 432.160534][ T2813] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.166799][ T2813] ? v9fs_show_options+0x530/0x530 [ 432.172063][ T2813] ? v9fs_mount+0x5c/0x770 [ 432.176546][ T2813] v9fs_mount+0x72/0x770 [ 432.180766][ T2813] ? cap_capable+0x18b/0x210 [ 432.185419][ T2813] legacy_get_tree+0xdf/0x170 [ 432.190169][ T2813] ? asan.module_dtor+0x20/0x20 [ 432.195056][ T2813] vfs_get_tree+0x85/0x260 [ 432.199557][ T2813] do_new_mount+0x292/0x570 [ 432.204134][ T2813] ? do_move_mount_old+0x160/0x160 [ 432.209627][ T2813] ? security_capable+0x86/0xb0 [ 432.214470][ T2813] do_mount+0x688/0xdd0 [ 432.218603][ T2813] ? copy_mount_string+0x30/0x30 [ 432.223784][ T2813] ? copy_mount_options+0x1c6/0x300 [ 432.229181][ T2813] ? copy_mount_options+0x29a/0x300 [ 432.234442][ T2813] ksys_mount+0xc2/0xf0 [ 432.238779][ T2813] __x64_sys_mount+0xb1/0xc0 [ 432.243347][ T2813] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 432.248078][ T2813] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.254298][ T2808] CPU: 1 PID: 2808 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 432.262879][ T2808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 432.273021][ T2808] Call Trace: [ 432.276308][ T2808] dump_stack+0x1d8/0x241 [ 432.280622][ T2808] ? panic+0x768/0x768 [ 432.284668][ T2808] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 432.290548][ T2808] ? create_cache+0x1cc/0x1f0 [ 432.295638][ T2808] kmem_cache_create_usercopy+0x16c/0x1c0 [ 432.301343][ T2808] p9_client_create+0xc58/0x11a0 [ 432.306404][ T2808] ? p9_parse_header+0x6c0/0x6c0 [ 432.311511][ T2808] v9fs_session_init+0x1fa/0x19b0 [ 432.316737][ T2808] ? do_new_mount+0x292/0x570 [ 432.321574][ T2808] ? do_mount+0x688/0xdd0 [ 432.326065][ T2808] ? ksys_mount+0xc2/0xf0 [ 432.330546][ T2808] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.336683][ T2808] ? v9fs_show_options+0x530/0x530 [ 432.341785][ T2808] ? v9fs_mount+0x5c/0x770 [ 432.346178][ T2808] v9fs_mount+0x72/0x770 [ 432.350408][ T2808] ? cap_capable+0x18b/0x210 [ 432.355243][ T2808] legacy_get_tree+0xdf/0x170 [ 432.360073][ T2808] ? asan.module_dtor+0x20/0x20 [ 432.365017][ T2808] vfs_get_tree+0x85/0x260 [ 432.369518][ T2808] do_new_mount+0x292/0x570 [ 432.374115][ T2808] ? do_move_mount_old+0x160/0x160 [ 432.379320][ T2808] ? security_capable+0x86/0xb0 [ 432.384410][ T2808] do_mount+0x688/0xdd0 [ 432.388634][ T2808] ? copy_mount_string+0x30/0x30 [ 432.393642][ T2808] ? copy_mount_options+0x1cd/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 432.399103][ T2808] ? copy_mount_options+0x29a/0x300 [ 432.404378][ T2808] ksys_mount+0xc2/0xf0 [ 432.408979][ T2808] __x64_sys_mount+0xb1/0xc0 [ 432.413551][ T2808] do_syscall_64+0xca/0x1c0 [ 432.418060][ T2808] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.424293][ T2809] CPU: 0 PID: 2809 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 432.433050][ T2809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 432.443168][ T2809] Call Trace: [ 432.446619][ T2809] dump_stack+0x1d8/0x241 [ 432.450956][ T2809] ? panic+0x768/0x768 [ 432.455101][ T2809] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 432.460888][ T2809] should_fail+0x71f/0x880 [ 432.465543][ T2809] ? setup_fault_attr+0x3d0/0x3d0 [ 432.470674][ T2809] ? stack_trace_save+0x1c0/0x1c0 [ 432.475764][ T2809] ? __kernfs_new_node+0xdb/0x6e0 [ 432.480835][ T2809] should_failslab+0x5/0x20 [ 432.485420][ T2809] kmem_cache_alloc+0x24/0x220 [ 432.490249][ T2809] __kernfs_new_node+0xdb/0x6e0 [ 432.495266][ T2809] ? kernfs_new_node+0x160/0x160 [ 432.500274][ T2809] ? stack_trace_save+0x118/0x1c0 [ 432.505356][ T2809] ? stack_trace_snprint+0x170/0x170 [ 432.510618][ T2809] ? stack_trace_snprint+0x170/0x170 [ 432.516234][ T2809] kernfs_create_dir_ns+0x90/0x220 [ 432.521504][ T2809] sysfs_create_dir_ns+0x185/0x390 [ 432.526677][ T2809] ? sysfs_warn_dup+0xa0/0xa0 [ 432.531416][ T2809] kobject_add_internal+0x6b7/0xca0 [ 432.536746][ T2809] kobject_init_and_add+0x120/0x190 [ 432.541918][ T2809] ? kobject_add+0x210/0x210 [ 432.546482][ T2809] ? find_next_bit+0xc3/0x100 [ 432.551239][ T2809] ? kernfs_find_ns+0x3d5/0x440 [ 432.556067][ T2809] ? mutex_unlock+0x18/0x40 [ 432.560555][ T2809] sysfs_slab_add+0xd2/0x320 [ 432.565117][ T2809] __kmem_cache_create+0x736/0x790 [ 432.570638][ T2809] ? create_cache+0x3b/0x1f0 [ 432.575377][ T2809] ? kmem_cache_alloc+0xd0/0x220 [ 432.580310][ T2809] create_cache+0x156/0x1f0 [ 432.584786][ T2809] kmem_cache_create_usercopy+0x114/0x1c0 [ 432.590490][ T2809] p9_client_create+0xc58/0x11a0 [ 432.595427][ T2809] ? p9_parse_header+0x6c0/0x6c0 [ 432.600554][ T2809] v9fs_session_init+0x1fa/0x19b0 [ 432.605563][ T2809] ? do_new_mount+0x292/0x570 [ 432.610219][ T2809] ? do_mount+0x688/0xdd0 [ 432.614531][ T2809] ? ksys_mount+0xc2/0xf0 [ 432.618843][ T2809] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.624898][ T2809] ? v9fs_show_options+0x530/0x530 [ 432.629981][ T2809] ? v9fs_mount+0x5c/0x770 [ 432.634454][ T2809] v9fs_mount+0x72/0x770 [ 432.638668][ T2809] ? cap_capable+0x18b/0x210 [ 432.643247][ T2809] legacy_get_tree+0xdf/0x170 [ 432.647907][ T2809] ? asan.module_dtor+0x20/0x20 [ 432.652825][ T2809] vfs_get_tree+0x85/0x260 [ 432.657223][ T2809] do_new_mount+0x292/0x570 [ 432.661794][ T2809] ? do_move_mount_old+0x160/0x160 [ 432.667010][ T2809] ? security_capable+0x86/0xb0 [ 432.671962][ T2809] do_mount+0x688/0xdd0 [ 432.676089][ T2809] ? copy_mount_string+0x30/0x30 [ 432.680999][ T2809] ? copy_mount_options+0x1c6/0x300 [ 432.686170][ T2809] ? copy_mount_options+0x29a/0x300 [ 432.691346][ T2809] ksys_mount+0xc2/0xf0 [ 432.695563][ T2809] __x64_sys_mount+0xb1/0xc0 [ 432.700127][ T2809] do_syscall_64+0xca/0x1c0 [ 432.704691][ T2809] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.713647][ T2809] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 432.722357][ T2809] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 432.722404][ T2810] FAULT_INJECTION: forcing a failure. [ 432.722404][ T2810] name failslab, interval 1, probability 0, space 0, times 0 [ 432.729450][ T2809] CPU: 1 PID: 2809 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 432.729454][ T2809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 432.729458][ T2809] Call Trace: [ 432.729471][ T2809] dump_stack+0x1d8/0x241 [ 432.729484][ T2809] ? panic+0x768/0x768 [ 432.772932][ T2809] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 432.778898][ T2809] ? create_cache+0x1cc/0x1f0 [ 432.783901][ T2809] kmem_cache_create_usercopy+0x16c/0x1c0 [ 432.789876][ T2809] p9_client_create+0xc58/0x11a0 [ 432.794885][ T2809] ? p9_parse_header+0x6c0/0x6c0 [ 432.799901][ T2809] v9fs_session_init+0x1fa/0x19b0 [ 432.804910][ T2809] ? do_new_mount+0x292/0x570 [ 432.809568][ T2809] ? do_mount+0x688/0xdd0 [ 432.814063][ T2809] ? ksys_mount+0xc2/0xf0 [ 432.818486][ T2809] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.824975][ T2809] ? v9fs_show_options+0x530/0x530 [ 432.830087][ T2809] ? v9fs_mount+0x5c/0x770 [ 432.834533][ T2809] v9fs_mount+0x72/0x770 [ 432.838894][ T2809] ? cap_capable+0x18b/0x210 [ 432.843471][ T2809] legacy_get_tree+0xdf/0x170 [ 432.848308][ T2809] ? asan.module_dtor+0x20/0x20 [ 432.853333][ T2809] vfs_get_tree+0x85/0x260 [ 432.857818][ T2809] do_new_mount+0x292/0x570 [ 432.862502][ T2809] ? do_move_mount_old+0x160/0x160 [ 432.867732][ T2809] ? security_capable+0x86/0xb0 [ 432.872564][ T2809] do_mount+0x688/0xdd0 [ 432.876893][ T2809] ? copy_mount_string+0x30/0x30 [ 432.882240][ T2809] ? copy_mount_options+0x1c6/0x300 [ 432.887586][ T2809] ? copy_mount_options+0x29a/0x300 [ 432.893076][ T2809] ksys_mount+0xc2/0xf0 [ 432.897214][ T2809] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 432.901982][ T2809] do_syscall_64+0xca/0x1c0 [ 432.906598][ T2809] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 432.912847][ T2810] CPU: 0 PID: 2810 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 432.923200][ T2810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 432.933501][ T2810] Call Trace: [ 432.936976][ T2810] dump_stack+0x1d8/0x241 [ 432.941685][ T2810] ? panic+0x768/0x768 [ 432.946001][ T2810] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 432.952014][ T2810] should_fail+0x71f/0x880 [ 432.956527][ T2810] ? setup_fault_attr+0x3d0/0x3d0 [ 432.961520][ T2810] ? stack_trace_save+0x1c0/0x1c0 [ 432.966598][ T2810] ? __kernfs_new_node+0xdb/0x6e0 [ 432.971784][ T2810] should_failslab+0x5/0x20 [ 432.976470][ T2810] kmem_cache_alloc+0x24/0x220 [ 432.981473][ T2810] __kernfs_new_node+0xdb/0x6e0 [ 432.986320][ T2810] ? kernfs_new_node+0x160/0x160 [ 432.991243][ T2810] ? stack_trace_save+0x118/0x1c0 [ 432.996431][ T2810] ? stack_trace_snprint+0x170/0x170 [ 433.001957][ T2810] ? stack_trace_snprint+0x170/0x170 [ 433.007519][ T2810] kernfs_create_dir_ns+0x90/0x220 [ 433.012708][ T2810] sysfs_create_dir_ns+0x185/0x390 [ 433.017892][ T2810] ? sysfs_warn_dup+0xa0/0xa0 [ 433.022583][ T2810] kobject_add_internal+0x6b7/0xca0 [ 433.028061][ T2810] kobject_init_and_add+0x120/0x190 [ 433.033527][ T2810] ? kobject_add+0x210/0x210 [ 433.038493][ T2810] ? find_next_bit+0xc3/0x100 [ 433.043338][ T2810] ? kernfs_find_ns+0x3d5/0x440 [ 433.048307][ T2810] ? mutex_unlock+0x18/0x40 [ 433.052960][ T2810] sysfs_slab_add+0xd2/0x320 [ 433.057991][ T2810] __kmem_cache_create+0x736/0x790 [ 433.063171][ T2810] ? create_cache+0x3b/0x1f0 [ 433.067742][ T2810] ? kmem_cache_alloc+0xd0/0x220 [ 433.072698][ T2810] create_cache+0x156/0x1f0 [ 433.077353][ T2810] kmem_cache_create_usercopy+0x114/0x1c0 [ 433.083055][ T2810] p9_client_create+0xc58/0x11a0 [ 433.087982][ T2810] ? p9_parse_header+0x6c0/0x6c0 [ 433.092897][ T2810] v9fs_session_init+0x1fa/0x19b0 [ 433.097902][ T2810] ? do_new_mount+0x292/0x570 [ 433.102840][ T2810] ? do_mount+0x688/0xdd0 [ 433.107254][ T2810] ? ksys_mount+0xc2/0xf0 [ 433.111585][ T2810] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.117984][ T2810] ? v9fs_show_options+0x530/0x530 [ 433.123071][ T2810] ? v9fs_mount+0x5c/0x770 [ 433.127456][ T2810] v9fs_mount+0x72/0x770 [ 433.131670][ T2810] ? cap_capable+0x18b/0x210 [ 433.136411][ T2810] legacy_get_tree+0xdf/0x170 [ 433.141072][ T2810] ? asan.module_dtor+0x20/0x20 [ 433.146055][ T2810] vfs_get_tree+0x85/0x260 [ 433.150569][ T2810] do_new_mount+0x292/0x570 [ 433.155141][ T2810] ? do_move_mount_old+0x160/0x160 [ 433.161281][ T2810] ? security_capable+0x86/0xb0 [ 433.166208][ T2810] do_mount+0x688/0xdd0 [ 433.170511][ T2810] ? copy_mount_string+0x30/0x30 [ 433.175634][ T2810] ? copy_mount_options+0x1c6/0x300 [ 433.180808][ T2810] ? copy_mount_options+0x29a/0x300 [ 433.186434][ T2810] ksys_mount+0xc2/0xf0 [ 433.190566][ T2810] __x64_sys_mount+0xb1/0xc0 [ 433.195124][ T2810] do_syscall_64+0xca/0x1c0 [ 433.199614][ T2810] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.208855][ T2810] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 433.217781][ T2810] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 433.217833][ T2811] FAULT_INJECTION: forcing a failure. [ 433.217833][ T2811] name failslab, interval 1, probability 0, space 0, times 0 [ 433.225877][ T2810] CPU: 1 PID: 2810 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 433.247383][ T2810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 433.257594][ T2810] Call Trace: [ 433.260954][ T2810] dump_stack+0x1d8/0x241 [ 433.265259][ T2810] ? panic+0x768/0x768 [ 433.269420][ T2810] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.275354][ T2810] ? create_cache+0x1cc/0x1f0 [ 433.280272][ T2810] kmem_cache_create_usercopy+0x16c/0x1c0 [ 433.286076][ T2810] p9_client_create+0xc58/0x11a0 [ 433.291035][ T2810] ? p9_parse_header+0x6c0/0x6c0 [ 433.296041][ T2810] v9fs_session_init+0x1fa/0x19b0 [ 433.301128][ T2810] ? do_new_mount+0x292/0x570 [ 433.305786][ T2810] ? do_mount+0x688/0xdd0 [ 433.310280][ T2810] ? ksys_mount+0xc2/0xf0 [ 433.314591][ T2810] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.320641][ T2810] ? v9fs_show_options+0x530/0x530 [ 433.325824][ T2810] ? v9fs_mount+0x5c/0x770 [ 433.330412][ T2810] v9fs_mount+0x72/0x770 [ 433.334918][ T2810] ? cap_capable+0x18b/0x210 [ 433.339487][ T2810] legacy_get_tree+0xdf/0x170 [ 433.344322][ T2810] ? asan.module_dtor+0x20/0x20 [ 433.349236][ T2810] vfs_get_tree+0x85/0x260 [ 433.353630][ T2810] do_new_mount+0x292/0x570 [ 433.358139][ T2810] ? do_move_mount_old+0x160/0x160 [ 433.363237][ T2810] ? security_capable+0x86/0xb0 [ 433.368239][ T2810] do_mount+0x688/0xdd0 [ 433.372551][ T2810] ? copy_mount_string+0x30/0x30 [ 433.377553][ T2810] ? copy_mount_options+0x1c6/0x300 [ 433.382899][ T2810] ? copy_mount_options+0x29a/0x300 [ 433.388611][ T2810] ksys_mount+0xc2/0xf0 [ 433.392746][ T2810] __x64_sys_mount+0xb1/0xc0 [ 433.397329][ T2810] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 433.402170][ T2810] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.408312][ T2811] CPU: 0 PID: 2811 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 433.417182][ T2811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 433.427661][ T2811] Call Trace: [ 433.431022][ T2811] dump_stack+0x1d8/0x241 [ 433.435509][ T2811] ? panic+0x768/0x768 [ 433.439729][ T2811] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.445600][ T2811] should_fail+0x71f/0x880 [ 433.450118][ T2811] ? setup_fault_attr+0x3d0/0x3d0 [ 433.455147][ T2811] ? stack_trace_save+0x1c0/0x1c0 [ 433.460163][ T2811] ? __kernfs_new_node+0xdb/0x6e0 [ 433.466112][ T2811] should_failslab+0x5/0x20 [ 433.470717][ T2811] kmem_cache_alloc+0x24/0x220 [ 433.475473][ T2811] __kernfs_new_node+0xdb/0x6e0 [ 433.480760][ T2811] ? kernfs_new_node+0x160/0x160 [ 433.485680][ T2811] ? stack_trace_save+0x118/0x1c0 [ 433.491153][ T2811] ? stack_trace_snprint+0x170/0x170 [ 433.496450][ T2811] ? stack_trace_snprint+0x170/0x170 [ 433.501817][ T2811] kernfs_create_dir_ns+0x90/0x220 [ 433.507101][ T2811] sysfs_create_dir_ns+0x185/0x390 [ 433.512363][ T2811] ? sysfs_warn_dup+0xa0/0xa0 [ 433.517027][ T2811] kobject_add_internal+0x6b7/0xca0 [ 433.522305][ T2811] kobject_init_and_add+0x120/0x190 [ 433.527498][ T2811] ? kobject_add+0x210/0x210 [ 433.532321][ T2811] ? find_next_bit+0xc3/0x100 [ 433.536983][ T2811] ? kernfs_find_ns+0x3d5/0x440 [ 433.541806][ T2811] ? mutex_unlock+0x18/0x40 [ 433.546472][ T2811] sysfs_slab_add+0xd2/0x320 [ 433.551033][ T2811] __kmem_cache_create+0x736/0x790 [ 433.556117][ T2811] ? create_cache+0x3b/0x1f0 [ 433.560693][ T2811] ? kmem_cache_alloc+0xd0/0x220 [ 433.565686][ T2811] create_cache+0x156/0x1f0 [ 433.570285][ T2811] kmem_cache_create_usercopy+0x114/0x1c0 [ 433.575988][ T2811] p9_client_create+0xc58/0x11a0 [ 433.580911][ T2811] ? p9_parse_header+0x6c0/0x6c0 [ 433.585833][ T2811] v9fs_session_init+0x1fa/0x19b0 [ 433.590920][ T2811] ? do_new_mount+0x292/0x570 [ 433.595764][ T2811] ? do_mount+0x688/0xdd0 [ 433.600066][ T2811] ? ksys_mount+0xc2/0xf0 [ 433.604459][ T2811] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.610501][ T2811] ? v9fs_show_options+0x530/0x530 [ 433.615584][ T2811] ? v9fs_mount+0x5c/0x770 [ 433.619968][ T2811] v9fs_mount+0x72/0x770 [ 433.624203][ T2811] ? cap_capable+0x18b/0x210 [ 433.629026][ T2811] legacy_get_tree+0xdf/0x170 [ 433.633681][ T2811] ? asan.module_dtor+0x20/0x20 [ 433.638679][ T2811] vfs_get_tree+0x85/0x260 [ 433.643075][ T2811] do_new_mount+0x292/0x570 [ 433.647793][ T2811] ? do_move_mount_old+0x160/0x160 [ 433.652979][ T2811] ? security_capable+0x86/0xb0 [ 433.657901][ T2811] do_mount+0x688/0xdd0 [ 433.662039][ T2811] ? copy_mount_string+0x30/0x30 [ 433.666967][ T2811] ? copy_mount_options+0x1c6/0x300 [ 433.672150][ T2811] ? copy_mount_options+0x29a/0x300 [ 433.677501][ T2811] ksys_mount+0xc2/0xf0 [ 433.681750][ T2811] __x64_sys_mount+0xb1/0xc0 [ 433.686329][ T2811] do_syscall_64+0xca/0x1c0 [ 433.690987][ T2811] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.699829][ T2811] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 433.708599][ T2812] FAULT_INJECTION: forcing a failure. [ 433.708599][ T2812] name failslab, interval 1, probability 0, space 0, times 0 [ 433.719981][ T2811] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 433.722372][ T2812] CPU: 1 PID: 2812 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 433.738062][ T2812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 433.748104][ T2812] Call Trace: [ 433.751463][ T2812] dump_stack+0x1d8/0x241 [ 433.755862][ T2812] ? panic+0x768/0x768 [ 433.759912][ T2812] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.765803][ T2812] should_fail+0x71f/0x880 [ 433.770286][ T2812] ? setup_fault_attr+0x3d0/0x3d0 [ 433.775288][ T2812] ? cache_random_seq_create+0x70/0x1b0 [ 433.780808][ T2812] ? prandom_u32_state+0x1a/0x170 [ 433.785994][ T2812] ? __kmem_cache_create+0x231/0x790 [ 433.791252][ T2812] should_failslab+0x5/0x20 [ 433.795743][ T2812] kmem_cache_alloc+0x24/0x220 [ 433.800503][ T2812] __kmem_cache_create+0x231/0x790 [ 433.805600][ T2812] ? create_cache+0x3b/0x1f0 [ 433.810264][ T2812] ? kmem_cache_alloc+0xd0/0x220 [ 433.815459][ T2812] create_cache+0x156/0x1f0 [ 433.820035][ T2812] kmem_cache_create_usercopy+0x114/0x1c0 [ 433.825737][ T2812] p9_client_create+0xc58/0x11a0 [ 433.830672][ T2812] ? p9_parse_header+0x6c0/0x6c0 [ 433.835716][ T2812] v9fs_session_init+0x1fa/0x19b0 [ 433.840718][ T2812] ? do_new_mount+0x292/0x570 [ 433.845372][ T2812] ? do_mount+0x688/0xdd0 [ 433.849675][ T2812] ? ksys_mount+0xc2/0xf0 [ 433.854004][ T2812] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.860063][ T2812] ? v9fs_show_options+0x530/0x530 [ 433.865244][ T2812] ? v9fs_mount+0x5c/0x770 [ 433.869722][ T2812] v9fs_mount+0x72/0x770 [ 433.874070][ T2812] ? cap_capable+0x18b/0x210 [ 433.878740][ T2812] legacy_get_tree+0xdf/0x170 [ 433.883398][ T2812] ? asan.module_dtor+0x20/0x20 [ 433.888238][ T2812] vfs_get_tree+0x85/0x260 [ 433.892636][ T2812] do_new_mount+0x292/0x570 [ 433.897153][ T2812] ? do_move_mount_old+0x160/0x160 [ 433.902308][ T2812] ? security_capable+0x86/0xb0 [ 433.907139][ T2812] do_mount+0x688/0xdd0 [ 433.911383][ T2812] ? copy_mount_string+0x30/0x30 [ 433.916325][ T2812] ? copy_mount_options+0x1c6/0x300 [ 433.921678][ T2812] ? copy_mount_options+0x29a/0x300 [ 433.928008][ T2812] ksys_mount+0xc2/0xf0 [ 433.932164][ T2812] __x64_sys_mount+0xb1/0xc0 [ 433.936747][ T2812] do_syscall_64+0xca/0x1c0 [ 433.941420][ T2812] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 433.947299][ T2811] CPU: 0 PID: 2811 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 433.949492][ T2814] FAULT_INJECTION: forcing a failure. [ 433.949492][ T2814] name failslab, interval 1, probability 0, space 0, times 0 [ 433.955898][ T2811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 433.955901][ T2811] Call Trace: [ 433.955916][ T2811] dump_stack+0x1d8/0x241 [ 433.955923][ T2811] ? panic+0x768/0x768 [ 433.955930][ T2811] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 433.955944][ T2811] ? create_cache+0x1cc/0x1f0 [ 433.968825][ T2812] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 433.978818][ T2811] kmem_cache_create_usercopy+0x16c/0x1c0 [ 433.978833][ T2811] p9_client_create+0xc58/0x11a0 [ 433.978846][ T2811] ? p9_parse_header+0x6c0/0x6c0 [ 434.024476][ T2811] v9fs_session_init+0x1fa/0x19b0 [ 434.029477][ T2811] ? do_new_mount+0x292/0x570 [ 434.034150][ T2811] ? do_mount+0x688/0xdd0 [ 434.038462][ T2811] ? ksys_mount+0xc2/0xf0 [ 434.042794][ T2811] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.049187][ T2811] ? v9fs_show_options+0x530/0x530 [ 434.054524][ T2811] ? v9fs_mount+0x5c/0x770 [ 434.059014][ T2811] v9fs_mount+0x72/0x770 [ 434.063241][ T2811] ? cap_capable+0x18b/0x210 [ 434.068092][ T2811] legacy_get_tree+0xdf/0x170 [ 434.072745][ T2811] ? asan.module_dtor+0x20/0x20 [ 434.078108][ T2811] vfs_get_tree+0x85/0x260 [ 434.082499][ T2811] do_new_mount+0x292/0x570 [ 434.086979][ T2811] ? do_move_mount_old+0x160/0x160 [ 434.092067][ T2811] ? security_capable+0x86/0xb0 [ 434.096892][ T2811] do_mount+0x688/0xdd0 [ 434.101026][ T2811] ? copy_mount_string+0x30/0x30 [ 434.106023][ T2811] ? copy_mount_options+0x1c6/0x300 [ 434.111482][ T2811] ? copy_mount_options+0x29a/0x300 [ 434.116756][ T2811] ksys_mount+0xc2/0xf0 [ 434.120892][ T2811] __x64_sys_mount+0xb1/0xc0 [ 434.125462][ T2811] do_syscall_64+0xca/0x1c0 [ 434.129989][ T2811] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.136061][ T2814] CPU: 1 PID: 2814 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 434.144640][ T2814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 434.154952][ T2814] Call Trace: [ 434.158809][ T2814] dump_stack+0x1d8/0x241 [ 434.163201][ T2814] ? panic+0x768/0x768 [ 434.167341][ T2814] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 434.173838][ T2814] should_fail+0x71f/0x880 [ 434.178239][ T2814] ? setup_fault_attr+0x3d0/0x3d0 [ 434.183263][ T2814] ? cache_random_seq_create+0x70/0x1b0 [ 434.188788][ T2814] ? prandom_u32_state+0x1a/0x170 [ 434.193790][ T2814] ? __kmem_cache_create+0x231/0x790 [ 434.199171][ T2814] should_failslab+0x5/0x20 [ 434.203779][ T2814] kmem_cache_alloc+0x24/0x220 [ 434.208694][ T2814] __kmem_cache_create+0x231/0x790 [ 434.213782][ T2814] ? create_cache+0x3b/0x1f0 [ 434.218368][ T2814] ? kmem_cache_alloc+0xd0/0x220 [ 434.223301][ T2814] create_cache+0x156/0x1f0 [ 434.227868][ T2814] kmem_cache_create_usercopy+0x114/0x1c0 [ 434.233790][ T2814] p9_client_create+0xc58/0x11a0 [ 434.238704][ T2814] ? p9_parse_header+0x6c0/0x6c0 [ 434.243910][ T2814] v9fs_session_init+0x1fa/0x19b0 [ 434.248921][ T2814] ? do_new_mount+0x292/0x570 [ 434.253745][ T2814] ? do_mount+0x688/0xdd0 [ 434.258160][ T2814] ? ksys_mount+0xc2/0xf0 [ 434.262562][ T2814] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.268882][ T2814] ? v9fs_show_options+0x530/0x530 [ 434.274056][ T2814] ? v9fs_mount+0x5c/0x770 [ 434.278548][ T2814] v9fs_mount+0x72/0x770 [ 434.282856][ T2814] ? cap_capable+0x18b/0x210 [ 434.287427][ T2814] legacy_get_tree+0xdf/0x170 [ 434.292167][ T2814] ? asan.module_dtor+0x20/0x20 [ 434.297088][ T2814] vfs_get_tree+0x85/0x260 [ 434.301478][ T2814] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 434.306061][ T2814] ? do_move_mount_old+0x160/0x160 [ 434.311347][ T2814] ? security_capable+0x86/0xb0 [ 434.316433][ T2814] do_mount+0x688/0xdd0 [ 434.320841][ T2814] ? copy_mount_string+0x30/0x30 [ 434.325951][ T2814] ? copy_mount_options+0x1c6/0x300 [ 434.331123][ T2814] ? copy_mount_options+0x29a/0x300 [ 434.336382][ T2814] ksys_mount+0xc2/0xf0 [ 434.340519][ T2814] __x64_sys_mount+0xb1/0xc0 [ 434.345258][ T2814] do_syscall_64+0xca/0x1c0 [ 434.349742][ T2814] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.355800][ T2812] CPU: 0 PID: 2812 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 434.359413][ T2814] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 434.364392][ T2812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 434.364396][ T2812] Call Trace: [ 434.364411][ T2812] dump_stack+0x1d8/0x241 [ 434.364419][ T2812] ? panic+0x768/0x768 [ 434.364426][ T2812] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 434.364439][ T2812] ? create_cache+0x1cc/0x1f0 [ 434.404574][ T2812] kmem_cache_create_usercopy+0x16c/0x1c0 [ 434.410426][ T2812] p9_client_create+0xc58/0x11a0 [ 434.415527][ T2812] ? p9_parse_header+0x6c0/0x6c0 [ 434.420636][ T2812] v9fs_session_init+0x1fa/0x19b0 [ 434.425751][ T2812] ? do_new_mount+0x292/0x570 [ 434.430413][ T2812] ? do_mount+0x688/0xdd0 [ 434.434913][ T2812] ? ksys_mount+0xc2/0xf0 [ 434.439232][ T2812] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.445717][ T2812] ? v9fs_show_options+0x530/0x530 [ 434.450967][ T2812] ? v9fs_mount+0x5c/0x770 [ 434.455394][ T2812] v9fs_mount+0x72/0x770 [ 434.459628][ T2812] ? cap_capable+0x18b/0x210 [ 434.464205][ T2812] legacy_get_tree+0xdf/0x170 [ 434.468887][ T2812] ? asan.module_dtor+0x20/0x20 [ 434.473894][ T2812] vfs_get_tree+0x85/0x260 [ 434.478986][ T2812] do_new_mount+0x292/0x570 [ 434.483561][ T2812] ? do_move_mount_old+0x160/0x160 [ 434.488667][ T2812] ? security_capable+0x86/0xb0 [ 434.493504][ T2812] do_mount+0x688/0xdd0 [ 434.497677][ T2812] ? copy_mount_string+0x30/0x30 [ 434.503424][ T2812] ? copy_mount_options+0x1c6/0x300 [ 434.508714][ T2812] ? copy_mount_options+0x29a/0x300 [ 434.514072][ T2812] ksys_mount+0xc2/0xf0 [ 434.518326][ T2812] __x64_sys_mount+0xb1/0xc0 [ 434.523087][ T2812] do_syscall_64+0xca/0x1c0 [ 434.527828][ T2812] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.533805][ T2814] CPU: 1 PID: 2814 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 434.534008][ T2815] FAULT_INJECTION: forcing a failure. [ 434.534008][ T2815] name failslab, interval 1, probability 0, space 0, times 0 [ 434.542291][ T2814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 434.542294][ T2814] Call Trace: [ 434.542307][ T2814] dump_stack+0x1d8/0x241 [ 434.542319][ T2814] ? panic+0x768/0x768 [ 434.576955][ T2814] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 434.582871][ T2814] ? create_cache+0x1cc/0x1f0 [ 434.587527][ T2814] kmem_cache_create_usercopy+0x16c/0x1c0 [ 434.593252][ T2814] p9_client_create+0xc58/0x11a0 [ 434.598256][ T2814] ? p9_parse_header+0x6c0/0x6c0 [ 434.603292][ T2814] v9fs_session_init+0x1fa/0x19b0 [ 434.608412][ T2814] ? do_new_mount+0x292/0x570 [ 434.613074][ T2814] ? do_mount+0x688/0xdd0 [ 434.617377][ T2814] ? ksys_mount+0xc2/0xf0 [ 434.621707][ T2814] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.627877][ T2814] ? v9fs_show_options+0x530/0x530 [ 434.633158][ T2814] ? v9fs_mount+0x5c/0x770 [ 434.637637][ T2814] v9fs_mount+0x72/0x770 [ 434.641873][ T2814] ? cap_capable+0x18b/0x210 [ 434.646618][ T2814] legacy_get_tree+0xdf/0x170 [ 434.651275][ T2814] ? asan.module_dtor+0x20/0x20 [ 434.656116][ T2814] vfs_get_tree+0x85/0x260 [ 434.661063][ T2814] do_new_mount+0x292/0x570 [ 434.665582][ T2814] ? do_move_mount_old+0x160/0x160 [ 434.670670][ T2814] ? security_capable+0x86/0xb0 [ 434.675503][ T2814] do_mount+0x688/0xdd0 [ 434.679649][ T2814] ? copy_mount_string+0x30/0x30 [ 434.684678][ T2814] ? copy_mount_options+0x1c6/0x300 [ 434.689867][ T2814] ? copy_mount_options+0x29a/0x300 [ 434.695049][ T2814] ksys_mount+0xc2/0xf0 [ 434.699290][ T2814] __x64_sys_mount+0xb1/0xc0 [ 434.703967][ T2814] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 434.708469][ T2814] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.714369][ T2815] CPU: 0 PID: 2815 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 434.723205][ T2815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 434.733411][ T2815] Call Trace: [ 434.736767][ T2815] dump_stack+0x1d8/0x241 [ 434.741079][ T2815] ? panic+0x768/0x768 [ 434.745291][ T2815] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 434.751076][ T2815] should_fail+0x71f/0x880 [ 434.755490][ T2815] ? setup_fault_attr+0x3d0/0x3d0 [ 434.760586][ T2815] ? stack_trace_save+0x1c0/0x1c0 [ 434.765582][ T2815] ? __kernfs_new_node+0xdb/0x6e0 [ 434.770600][ T2815] should_failslab+0x5/0x20 [ 434.775075][ T2815] kmem_cache_alloc+0x24/0x220 [ 434.779984][ T2815] __kernfs_new_node+0xdb/0x6e0 [ 434.785081][ T2815] ? kernfs_new_node+0x160/0x160 [ 434.790330][ T2815] ? stack_trace_save+0x118/0x1c0 [ 434.795436][ T2815] ? stack_trace_snprint+0x170/0x170 [ 434.800881][ T2815] ? stack_trace_snprint+0x170/0x170 [ 434.806151][ T2815] kernfs_create_dir_ns+0x90/0x220 [ 434.811345][ T2815] sysfs_create_dir_ns+0x185/0x390 [ 434.816430][ T2815] ? sysfs_warn_dup+0xa0/0xa0 [ 434.821283][ T2815] kobject_add_internal+0x6b7/0xca0 [ 434.826456][ T2815] kobject_init_and_add+0x120/0x190 [ 434.831731][ T2815] ? kobject_add+0x210/0x210 [ 434.836293][ T2815] ? find_next_bit+0xc3/0x100 [ 434.841374][ T2815] ? kernfs_find_ns+0x3d5/0x440 [ 434.846373][ T2815] ? mutex_unlock+0x18/0x40 [ 434.850877][ T2815] sysfs_slab_add+0xd2/0x320 [ 434.855539][ T2815] __kmem_cache_create+0x736/0x790 [ 434.860726][ T2815] ? create_cache+0x3b/0x1f0 [ 434.865467][ T2815] ? kmem_cache_alloc+0xd0/0x220 [ 434.870462][ T2815] create_cache+0x156/0x1f0 [ 434.875035][ T2815] kmem_cache_create_usercopy+0x114/0x1c0 [ 434.880732][ T2815] p9_client_create+0xc58/0x11a0 [ 434.885641][ T2815] ? p9_parse_header+0x6c0/0x6c0 [ 434.890653][ T2815] v9fs_session_init+0x1fa/0x19b0 [ 434.895837][ T2815] ? do_new_mount+0x292/0x570 [ 434.900698][ T2815] ? do_mount+0x688/0xdd0 [ 434.905208][ T2815] ? ksys_mount+0xc2/0xf0 [ 434.909620][ T2815] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 434.915672][ T2815] ? v9fs_show_options+0x530/0x530 [ 434.920786][ T2815] ? v9fs_mount+0x5c/0x770 [ 434.926216][ T2815] v9fs_mount+0x72/0x770 [ 434.930525][ T2815] ? cap_capable+0x18b/0x210 [ 434.935310][ T2815] legacy_get_tree+0xdf/0x170 [ 434.939964][ T2815] ? asan.module_dtor+0x20/0x20 [ 434.944814][ T2815] vfs_get_tree+0x85/0x260 [ 434.949583][ T2815] do_new_mount+0x292/0x570 [ 434.954260][ T2815] ? do_move_mount_old+0x160/0x160 [ 434.959452][ T2815] ? security_capable+0x86/0xb0 [ 434.964437][ T2815] do_mount+0x688/0xdd0 [ 434.968951][ T2815] ? copy_mount_string+0x30/0x30 [ 434.973961][ T2815] ? copy_mount_options+0x1c6/0x300 [ 434.979339][ T2815] ? copy_mount_options+0x29a/0x300 [ 434.984604][ T2815] ksys_mount+0xc2/0xf0 [ 434.988928][ T2815] __x64_sys_mount+0xb1/0xc0 [ 434.993509][ T2815] do_syscall_64+0xca/0x1c0 [ 434.998164][ T2815] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.007552][ T2815] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 435.016943][ T2815] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 435.017279][ T2816] FAULT_INJECTION: forcing a failure. [ 435.017279][ T2816] name failslab, interval 1, probability 0, space 0, times 0 [ 435.024445][ T2815] CPU: 1 PID: 2815 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 435.045719][ T2815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 435.056104][ T2815] Call Trace: [ 435.059508][ T2815] dump_stack+0x1d8/0x241 [ 435.063911][ T2815] ? panic+0x768/0x768 [ 435.067959][ T2815] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 435.073927][ T2815] ? create_cache+0x1cc/0x1f0 [ 435.078697][ T2815] kmem_cache_create_usercopy+0x16c/0x1c0 [ 435.084412][ T2815] p9_client_create+0xc58/0x11a0 [ 435.089333][ T2815] ? p9_parse_header+0x6c0/0x6c0 [ 435.094282][ T2815] v9fs_session_init+0x1fa/0x19b0 [ 435.099292][ T2815] ? do_new_mount+0x292/0x570 [ 435.104051][ T2815] ? do_mount+0x688/0xdd0 [ 435.108446][ T2815] ? ksys_mount+0xc2/0xf0 [ 435.112939][ T2815] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.118987][ T2815] ? v9fs_show_options+0x530/0x530 [ 435.124074][ T2815] ? v9fs_mount+0x5c/0x770 [ 435.128481][ T2815] v9fs_mount+0x72/0x770 [ 435.132703][ T2815] ? cap_capable+0x18b/0x210 [ 435.137277][ T2815] legacy_get_tree+0xdf/0x170 [ 435.141959][ T2815] ? asan.module_dtor+0x20/0x20 [ 435.146894][ T2815] vfs_get_tree+0x85/0x260 [ 435.151295][ T2815] do_new_mount+0x292/0x570 [ 435.155900][ T2815] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 435.160992][ T2815] ? security_capable+0x86/0xb0 [ 435.165823][ T2815] do_mount+0x688/0xdd0 [ 435.169970][ T2815] ? copy_mount_string+0x30/0x30 [ 435.174973][ T2815] ? copy_mount_options+0x1c6/0x300 [ 435.180264][ T2815] ? copy_mount_options+0x29a/0x300 [ 435.185454][ T2815] ksys_mount+0xc2/0xf0 [ 435.189605][ T2815] __x64_sys_mount+0xb1/0xc0 [ 435.194465][ T2815] do_syscall_64+0xca/0x1c0 [ 435.199035][ T2815] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.205171][ T2816] CPU: 0 PID: 2816 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 435.213968][ T2816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 435.224001][ T2816] Call Trace: [ 435.227371][ T2816] dump_stack+0x1d8/0x241 [ 435.231749][ T2816] ? panic+0x768/0x768 [ 435.235834][ T2816] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 435.241957][ T2816] should_fail+0x71f/0x880 [ 435.246360][ T2816] ? setup_fault_attr+0x3d0/0x3d0 [ 435.251358][ T2816] ? stack_trace_save+0x1c0/0x1c0 [ 435.256549][ T2816] ? __kernfs_new_node+0xdb/0x6e0 [ 435.261558][ T2816] should_failslab+0x5/0x20 [ 435.266031][ T2816] kmem_cache_alloc+0x24/0x220 [ 435.270886][ T2816] __kernfs_new_node+0xdb/0x6e0 [ 435.275717][ T2816] ? kernfs_new_node+0x160/0x160 [ 435.280709][ T2816] ? stack_trace_save+0x118/0x1c0 [ 435.285773][ T2816] ? stack_trace_snprint+0x170/0x170 [ 435.291037][ T2816] ? stack_trace_snprint+0x170/0x170 [ 435.296390][ T2816] kernfs_create_dir_ns+0x90/0x220 [ 435.301819][ T2816] sysfs_create_dir_ns+0x185/0x390 [ 435.307000][ T2816] ? sysfs_warn_dup+0xa0/0xa0 [ 435.311781][ T2816] kobject_add_internal+0x6b7/0xca0 [ 435.317294][ T2816] kobject_init_and_add+0x120/0x190 [ 435.322463][ T2816] ? kobject_add+0x210/0x210 [ 435.327022][ T2816] ? find_next_bit+0xc3/0x100 [ 435.331668][ T2816] ? kernfs_find_ns+0x3d5/0x440 [ 435.336695][ T2816] ? mutex_unlock+0x18/0x40 [ 435.341170][ T2816] sysfs_slab_add+0xd2/0x320 [ 435.345915][ T2816] __kmem_cache_create+0x736/0x790 [ 435.351297][ T2816] ? create_cache+0x3b/0x1f0 [ 435.355864][ T2816] ? kmem_cache_alloc+0xd0/0x220 [ 435.361117][ T2816] create_cache+0x156/0x1f0 [ 435.365697][ T2816] kmem_cache_create_usercopy+0x114/0x1c0 [ 435.371547][ T2816] p9_client_create+0xc58/0x11a0 [ 435.376457][ T2816] ? p9_parse_header+0x6c0/0x6c0 [ 435.381731][ T2816] v9fs_session_init+0x1fa/0x19b0 [ 435.386994][ T2816] ? do_new_mount+0x292/0x570 [ 435.391847][ T2816] ? do_mount+0x688/0xdd0 [ 435.396400][ T2816] ? ksys_mount+0xc2/0xf0 [ 435.400813][ T2816] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.406970][ T2816] ? v9fs_show_options+0x530/0x530 [ 435.412056][ T2816] ? v9fs_mount+0x5c/0x770 [ 435.416661][ T2816] v9fs_mount+0x72/0x770 [ 435.420910][ T2816] ? cap_capable+0x18b/0x210 [ 435.425483][ T2816] legacy_get_tree+0xdf/0x170 [ 435.430241][ T2816] ? asan.module_dtor+0x20/0x20 [ 435.436553][ T2816] vfs_get_tree+0x85/0x260 [ 435.440976][ T2816] do_new_mount+0x292/0x570 [ 435.445567][ T2816] ? do_move_mount_old+0x160/0x160 [ 435.450673][ T2816] ? security_capable+0x86/0xb0 [ 435.455558][ T2816] do_mount+0x688/0xdd0 [ 435.459688][ T2816] ? copy_mount_string+0x30/0x30 [ 435.464906][ T2816] ? copy_mount_options+0x1c6/0x300 [ 435.470080][ T2816] ? copy_mount_options+0x29a/0x300 [ 435.475556][ T2816] ksys_mount+0xc2/0xf0 [ 435.479704][ T2816] __x64_sys_mount+0xb1/0xc0 [ 435.484486][ T2816] do_syscall_64+0xca/0x1c0 [ 435.489083][ T2816] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.498144][ T2816] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 435.507157][ T2816] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 435.507219][ T2817] FAULT_INJECTION: forcing a failure. [ 435.507219][ T2817] name failslab, interval 1, probability 0, space 0, times 0 [ 435.514912][ T2816] CPU: 1 PID: 2816 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 435.536439][ T2816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 435.546851][ T2816] Call Trace: [ 435.550123][ T2816] dump_stack+0x1d8/0x241 [ 435.554563][ T2816] ? panic+0x768/0x768 [ 435.558611][ T2816] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 435.564570][ T2816] ? create_cache+0x1cc/0x1f0 [ 435.569428][ T2816] kmem_cache_create_usercopy+0x16c/0x1c0 [ 435.575212][ T2816] p9_client_create+0xc58/0x11a0 [ 435.580136][ T2816] ? p9_parse_header+0x6c0/0x6c0 [ 435.585304][ T2816] v9fs_session_init+0x1fa/0x19b0 [ 435.590739][ T2816] ? do_new_mount+0x292/0x570 [ 435.595478][ T2816] ? do_mount+0x688/0xdd0 [ 435.599895][ T2816] ? ksys_mount+0xc2/0xf0 [ 435.604320][ T2816] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.610366][ T2816] ? v9fs_show_options+0x530/0x530 [ 435.615542][ T2816] ? v9fs_mount+0x5c/0x770 [ 435.620024][ T2816] v9fs_mount+0x72/0x770 [ 435.624246][ T2816] ? cap_capable+0x18b/0x210 [ 435.628836][ T2816] legacy_get_tree+0xdf/0x170 [ 435.633549][ T2816] ? asan.module_dtor+0x20/0x20 [ 435.638463][ T2816] vfs_get_tree+0x85/0x260 [ 435.642958][ T2816] do_new_mount+0x292/0x570 [ 435.647527][ T2816] ? do_move_mount_old+0x160/0x160 [ 435.652839][ T2816] ? security_capable+0x86/0xb0 [ 435.657780][ T2816] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 435.661943][ T2816] ? copy_mount_string+0x30/0x30 [ 435.666887][ T2816] ? copy_mount_options+0x1c6/0x300 [ 435.672154][ T2816] ? copy_mount_options+0x29a/0x300 [ 435.677464][ T2816] ksys_mount+0xc2/0xf0 [ 435.681598][ T2816] __x64_sys_mount+0xb1/0xc0 [ 435.686187][ T2816] do_syscall_64+0xca/0x1c0 [ 435.690791][ T2816] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.696841][ T2817] CPU: 0 PID: 2817 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 435.705504][ T2817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 435.715531][ T2817] Call Trace: [ 435.718943][ T2817] dump_stack+0x1d8/0x241 [ 435.723357][ T2817] ? panic+0x768/0x768 [ 435.727684][ T2817] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 435.733933][ T2817] should_fail+0x71f/0x880 [ 435.738349][ T2817] ? setup_fault_attr+0x3d0/0x3d0 [ 435.743351][ T2817] ? stack_trace_save+0x1c0/0x1c0 [ 435.748447][ T2817] ? __kernfs_new_node+0xdb/0x6e0 [ 435.753883][ T2817] should_failslab+0x5/0x20 [ 435.758381][ T2817] kmem_cache_alloc+0x24/0x220 [ 435.763135][ T2817] __kernfs_new_node+0xdb/0x6e0 [ 435.768542][ T2817] ? kernfs_new_node+0x160/0x160 [ 435.773552][ T2817] ? stack_trace_save+0x118/0x1c0 [ 435.778734][ T2817] ? stack_trace_snprint+0x170/0x170 [ 435.784310][ T2817] ? stack_trace_snprint+0x170/0x170 [ 435.789843][ T2817] kernfs_create_dir_ns+0x90/0x220 [ 435.795987][ T2817] sysfs_create_dir_ns+0x185/0x390 [ 435.801171][ T2817] ? sysfs_warn_dup+0xa0/0xa0 [ 435.806660][ T2817] kobject_add_internal+0x6b7/0xca0 [ 435.812790][ T2817] kobject_init_and_add+0x120/0x190 [ 435.817978][ T2817] ? kobject_add+0x210/0x210 [ 435.822766][ T2817] ? find_next_bit+0xc3/0x100 [ 435.827535][ T2817] ? kernfs_find_ns+0x3d5/0x440 [ 435.832545][ T2817] ? mutex_unlock+0x18/0x40 [ 435.838377][ T2817] sysfs_slab_add+0xd2/0x320 [ 435.843040][ T2817] __kmem_cache_create+0x736/0x790 [ 435.848219][ T2817] ? create_cache+0x3b/0x1f0 [ 435.853122][ T2817] ? kmem_cache_alloc+0xd0/0x220 [ 435.858413][ T2817] create_cache+0x156/0x1f0 [ 435.862979][ T2817] kmem_cache_create_usercopy+0x114/0x1c0 [ 435.868675][ T2817] p9_client_create+0xc58/0x11a0 [ 435.873812][ T2817] ? p9_parse_header+0x6c0/0x6c0 [ 435.878817][ T2817] v9fs_session_init+0x1fa/0x19b0 [ 435.883814][ T2817] ? do_new_mount+0x292/0x570 [ 435.888650][ T2817] ? do_mount+0x688/0xdd0 [ 435.892964][ T2817] ? ksys_mount+0xc2/0xf0 [ 435.897308][ T2817] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.903867][ T2817] ? v9fs_show_options+0x530/0x530 [ 435.909498][ T2817] ? v9fs_mount+0x5c/0x770 [ 435.913987][ T2817] v9fs_mount+0x72/0x770 [ 435.918204][ T2817] ? cap_capable+0x18b/0x210 [ 435.922779][ T2817] legacy_get_tree+0xdf/0x170 [ 435.927429][ T2817] ? asan.module_dtor+0x20/0x20 [ 435.932438][ T2817] vfs_get_tree+0x85/0x260 [ 435.936931][ T2817] do_new_mount+0x292/0x570 [ 435.941459][ T2817] ? do_move_mount_old+0x160/0x160 [ 435.946760][ T2817] ? security_capable+0x86/0xb0 [ 435.951615][ T2817] do_mount+0x688/0xdd0 [ 435.955798][ T2817] ? copy_mount_string+0x30/0x30 [ 435.960897][ T2817] ? copy_mount_options+0x1c6/0x300 [ 435.966260][ T2817] ? copy_mount_options+0x29a/0x300 [ 435.971563][ T2817] ksys_mount+0xc2/0xf0 [ 435.975716][ T2817] __x64_sys_mount+0xb1/0xc0 [ 435.980633][ T2817] do_syscall_64+0xca/0x1c0 [ 435.985171][ T2817] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 435.994522][ T2817] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 436.003886][ T2817] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 436.003944][ T2818] FAULT_INJECTION: forcing a failure. [ 436.003944][ T2818] name failslab, interval 1, probability 0, space 0, times 0 [ 436.011741][ T2817] CPU: 1 PID: 2817 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 436.035044][ T2817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 436.045169][ T2817] Call Trace: [ 436.048538][ T2817] dump_stack+0x1d8/0x241 [ 436.052868][ T2817] ? panic+0x768/0x768 [ 436.057454][ T2817] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.063355][ T2817] ? create_cache+0x1cc/0x1f0 [ 436.068018][ T2817] kmem_cache_create_usercopy+0x16c/0x1c0 [ 436.073718][ T2817] p9_client_create+0xc58/0x11a0 [ 436.078646][ T2817] ? p9_parse_header+0x6c0/0x6c0 [ 436.083585][ T2817] v9fs_session_init+0x1fa/0x19b0 [ 436.088596][ T2817] ? do_new_mount+0x292/0x570 [ 436.093249][ T2817] ? do_mount+0x688/0xdd0 [ 436.097558][ T2817] ? ksys_mount+0xc2/0xf0 [ 436.101868][ T2817] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.108005][ T2817] ? v9fs_show_options+0x530/0x530 [ 436.113192][ T2817] ? v9fs_mount+0x5c/0x770 [ 436.117686][ T2817] v9fs_mount+0x72/0x770 [ 436.122088][ T2817] ? cap_capable+0x18b/0x210 [ 436.126747][ T2817] legacy_get_tree+0xdf/0x170 [ 436.131417][ T2817] ? asan.module_dtor+0x20/0x20 [ 436.136308][ T2817] vfs_get_tree+0x85/0x260 [ 436.141186][ T2817] do_new_mount+0x292/0x570 [ 436.145949][ T2817] ? do_move_mount_old+0x160/0x160 [ 436.151146][ T2817] ? security_capable+0x86/0xb0 [ 436.156065][ T2817] do_mount+0x688/0xdd0 [ 436.160199][ T2817] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 436.165131][ T2817] ? copy_mount_options+0x1c6/0x300 [ 436.170394][ T2817] ? copy_mount_options+0x29a/0x300 [ 436.175663][ T2817] ksys_mount+0xc2/0xf0 [ 436.179882][ T2817] __x64_sys_mount+0xb1/0xc0 [ 436.184453][ T2817] do_syscall_64+0xca/0x1c0 [ 436.189498][ T2817] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.195483][ T2818] CPU: 0 PID: 2818 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 436.204452][ T2818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 436.214704][ T2818] Call Trace: [ 436.218166][ T2818] dump_stack+0x1d8/0x241 [ 436.222515][ T2818] ? panic+0x768/0x768 [ 436.226640][ T2818] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.232509][ T2818] should_fail+0x71f/0x880 [ 436.236898][ T2818] ? setup_fault_attr+0x3d0/0x3d0 [ 436.241992][ T2818] ? cache_random_seq_create+0x70/0x1b0 [ 436.247679][ T2818] ? prandom_u32_state+0x1a/0x170 [ 436.252856][ T2818] ? __kmem_cache_create+0x231/0x790 [ 436.258115][ T2818] should_failslab+0x5/0x20 [ 436.262774][ T2818] kmem_cache_alloc+0x24/0x220 [ 436.267599][ T2818] __kmem_cache_create+0x231/0x790 [ 436.272680][ T2818] ? create_cache+0x3b/0x1f0 [ 436.277241][ T2818] ? kmem_cache_alloc+0xd0/0x220 [ 436.282172][ T2818] create_cache+0x156/0x1f0 [ 436.286922][ T2818] kmem_cache_create_usercopy+0x114/0x1c0 [ 436.292808][ T2818] p9_client_create+0xc58/0x11a0 [ 436.297749][ T2818] ? p9_parse_header+0x6c0/0x6c0 [ 436.302670][ T2818] v9fs_session_init+0x1fa/0x19b0 [ 436.307754][ T2818] ? do_new_mount+0x292/0x570 [ 436.312401][ T2818] ? do_mount+0x688/0xdd0 [ 436.316891][ T2818] ? ksys_mount+0xc2/0xf0 [ 436.321745][ T2818] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.328347][ T2818] ? v9fs_show_options+0x530/0x530 [ 436.333540][ T2818] ? v9fs_mount+0x5c/0x770 [ 436.338259][ T2818] v9fs_mount+0x72/0x770 [ 436.342704][ T2818] ? cap_capable+0x18b/0x210 [ 436.347451][ T2818] legacy_get_tree+0xdf/0x170 [ 436.352290][ T2818] ? asan.module_dtor+0x20/0x20 [ 436.357120][ T2818] vfs_get_tree+0x85/0x260 [ 436.361800][ T2818] do_new_mount+0x292/0x570 [ 436.366451][ T2818] ? do_move_mount_old+0x160/0x160 [ 436.372713][ T2818] ? security_capable+0x86/0xb0 [ 436.377861][ T2818] do_mount+0x688/0xdd0 [ 436.382414][ T2818] ? copy_mount_string+0x30/0x30 [ 436.387430][ T2818] ? copy_mount_options+0x1c6/0x300 [ 436.393248][ T2818] ? copy_mount_options+0x29a/0x300 [ 436.398418][ T2818] ksys_mount+0xc2/0xf0 [ 436.402648][ T2818] __x64_sys_mount+0xb1/0xc0 [ 436.407333][ T2818] do_syscall_64+0xca/0x1c0 [ 436.411818][ T2818] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.420270][ T2818] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 436.421127][ T2819] FAULT_INJECTION: forcing a failure. [ 436.421127][ T2819] name failslab, interval 1, probability 0, space 0, times 0 [ 436.427423][ T2818] CPU: 1 PID: 2818 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 436.427427][ T2818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 436.427436][ T2818] Call Trace: [ 436.463893][ T2818] dump_stack+0x1d8/0x241 [ 436.468300][ T2818] ? panic+0x768/0x768 [ 436.472352][ T2818] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.478317][ T2818] ? create_cache+0x1cc/0x1f0 [ 436.483160][ T2818] kmem_cache_create_usercopy+0x16c/0x1c0 [ 436.488944][ T2818] p9_client_create+0xc58/0x11a0 [ 436.493950][ T2818] ? p9_parse_header+0x6c0/0x6c0 [ 436.498878][ T2818] v9fs_session_init+0x1fa/0x19b0 [ 436.503969][ T2818] ? do_new_mount+0x292/0x570 [ 436.508622][ T2818] ? do_mount+0x688/0xdd0 [ 436.513034][ T2818] ? ksys_mount+0xc2/0xf0 [ 436.517432][ T2818] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.523561][ T2818] ? v9fs_show_options+0x530/0x530 [ 436.528824][ T2818] ? v9fs_mount+0x5c/0x770 [ 436.533392][ T2818] v9fs_mount+0x72/0x770 [ 436.537701][ T2818] ? cap_capable+0x18b/0x210 [ 436.542403][ T2818] legacy_get_tree+0xdf/0x170 [ 436.547233][ T2818] ? asan.module_dtor+0x20/0x20 [ 436.552058][ T2818] vfs_get_tree+0x85/0x260 [ 436.556451][ T2818] do_new_mount+0x292/0x570 [ 436.560934][ T2818] ? do_move_mount_old+0x160/0x160 [ 436.566025][ T2818] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 436.570900][ T2818] do_mount+0x688/0xdd0 [ 436.575053][ T2818] ? copy_mount_string+0x30/0x30 [ 436.580148][ T2818] ? copy_mount_options+0x1c6/0x300 [ 436.585329][ T2818] ? copy_mount_options+0x29a/0x300 [ 436.590531][ T2818] ksys_mount+0xc2/0xf0 [ 436.594677][ T2818] __x64_sys_mount+0xb1/0xc0 [ 436.599244][ T2818] do_syscall_64+0xca/0x1c0 [ 436.603769][ T2818] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.609858][ T2819] CPU: 0 PID: 2819 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 436.618588][ T2819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 436.629774][ T2819] Call Trace: [ 436.633044][ T2819] dump_stack+0x1d8/0x241 [ 436.637395][ T2819] ? panic+0x768/0x768 [ 436.641551][ T2819] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.647373][ T2819] should_fail+0x71f/0x880 [ 436.651851][ T2819] ? setup_fault_attr+0x3d0/0x3d0 [ 436.656854][ T2819] ? stack_trace_save+0x1c0/0x1c0 [ 436.661861][ T2819] ? __kernfs_new_node+0xdb/0x6e0 [ 436.666875][ T2819] should_failslab+0x5/0x20 [ 436.671384][ T2819] kmem_cache_alloc+0x24/0x220 [ 436.676152][ T2819] __kernfs_new_node+0xdb/0x6e0 [ 436.681002][ T2819] ? kernfs_new_node+0x160/0x160 [ 436.686099][ T2819] ? stack_trace_save+0x118/0x1c0 [ 436.691093][ T2819] ? stack_trace_snprint+0x170/0x170 [ 436.696716][ T2819] ? stack_trace_snprint+0x170/0x170 [ 436.702157][ T2819] kernfs_create_dir_ns+0x90/0x220 [ 436.707273][ T2819] sysfs_create_dir_ns+0x185/0x390 [ 436.712392][ T2819] ? sysfs_warn_dup+0xa0/0xa0 [ 436.717174][ T2819] kobject_add_internal+0x6b7/0xca0 [ 436.722362][ T2819] kobject_init_and_add+0x120/0x190 [ 436.727659][ T2819] ? kobject_add+0x210/0x210 [ 436.732521][ T2819] ? find_next_bit+0xc3/0x100 [ 436.737210][ T2819] ? kernfs_find_ns+0x3d5/0x440 [ 436.742154][ T2819] ? mutex_unlock+0x18/0x40 [ 436.746666][ T2819] sysfs_slab_add+0xd2/0x320 [ 436.751266][ T2819] __kmem_cache_create+0x736/0x790 [ 436.756549][ T2819] ? create_cache+0x3b/0x1f0 [ 436.761288][ T2819] ? kmem_cache_alloc+0xd0/0x220 [ 436.766287][ T2819] create_cache+0x156/0x1f0 [ 436.770851][ T2819] kmem_cache_create_usercopy+0x114/0x1c0 [ 436.776565][ T2819] p9_client_create+0xc58/0x11a0 [ 436.781598][ T2819] ? p9_parse_header+0x6c0/0x6c0 [ 436.786514][ T2819] v9fs_session_init+0x1fa/0x19b0 [ 436.791648][ T2819] ? do_new_mount+0x292/0x570 [ 436.796392][ T2819] ? do_mount+0x688/0xdd0 [ 436.800698][ T2819] ? ksys_mount+0xc2/0xf0 [ 436.805237][ T2819] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.811413][ T2819] ? v9fs_show_options+0x530/0x530 [ 436.816683][ T2819] ? v9fs_mount+0x5c/0x770 [ 436.821080][ T2819] v9fs_mount+0x72/0x770 [ 436.825309][ T2819] ? cap_capable+0x18b/0x210 [ 436.829879][ T2819] legacy_get_tree+0xdf/0x170 [ 436.834623][ T2819] ? asan.module_dtor+0x20/0x20 [ 436.839537][ T2819] vfs_get_tree+0x85/0x260 [ 436.844230][ T2819] do_new_mount+0x292/0x570 [ 436.849056][ T2819] ? do_move_mount_old+0x160/0x160 [ 436.854141][ T2819] ? security_capable+0x86/0xb0 [ 436.859188][ T2819] do_mount+0x688/0xdd0 [ 436.863341][ T2819] ? copy_mount_string+0x30/0x30 [ 436.868346][ T2819] ? copy_mount_options+0x1c6/0x300 [ 436.873721][ T2819] ? copy_mount_options+0x29a/0x300 [ 436.879061][ T2819] ksys_mount+0xc2/0xf0 [ 436.883188][ T2819] __x64_sys_mount+0xb1/0xc0 [ 436.887748][ T2819] do_syscall_64+0xca/0x1c0 [ 436.892249][ T2819] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 436.901521][ T2819] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 436.910384][ T2819] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 436.910427][ T2820] FAULT_INJECTION: forcing a failure. [ 436.910427][ T2820] name failslab, interval 1, probability 0, space 0, times 0 [ 436.917660][ T2819] CPU: 1 PID: 2819 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 436.917665][ T2819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 436.917668][ T2819] Call Trace: [ 436.917682][ T2819] dump_stack+0x1d8/0x241 [ 436.917694][ T2819] ? panic+0x768/0x768 [ 436.961521][ T2819] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 436.967483][ T2819] ? create_cache+0x1cc/0x1f0 [ 436.972228][ T2819] kmem_cache_create_usercopy+0x16c/0x1c0 [ 436.978412][ T2819] p9_client_create+0xc58/0x11a0 [ 436.983733][ T2819] ? p9_parse_header+0x6c0/0x6c0 [ 436.988760][ T2819] v9fs_session_init+0x1fa/0x19b0 [ 436.993951][ T2819] ? do_new_mount+0x292/0x570 [ 436.998805][ T2819] ? do_mount+0x688/0xdd0 [ 437.003140][ T2819] ? ksys_mount+0xc2/0xf0 [ 437.007643][ T2819] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.013867][ T2819] ? v9fs_show_options+0x530/0x530 [ 437.019389][ T2819] ? v9fs_mount+0x5c/0x770 [ 437.023786][ T2819] v9fs_mount+0x72/0x770 [ 437.028025][ T2819] ? cap_capable+0x18b/0x210 [ 437.032689][ T2819] legacy_get_tree+0xdf/0x170 [ 437.037369][ T2819] ? asan.module_dtor+0x20/0x20 [ 437.042463][ T2819] vfs_get_tree+0x85/0x260 [ 437.046863][ T2819] do_new_mount+0x292/0x570 [ 437.051958][ T2819] ? do_move_mount_old+0x160/0x160 [ 437.057047][ T2819] ? security_capable+0x86/0xb0 [ 437.062039][ T2819] do_mount+0x688/0xdd0 [ 437.066433][ T2819] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 437.071442][ T2819] ? copy_mount_options+0x1c6/0x300 [ 437.076761][ T2819] ? copy_mount_options+0x29a/0x300 [ 437.081956][ T2819] ksys_mount+0xc2/0xf0 [ 437.086199][ T2819] __x64_sys_mount+0xb1/0xc0 [ 437.090940][ T2819] do_syscall_64+0xca/0x1c0 [ 437.096045][ T2819] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.101978][ T2820] CPU: 0 PID: 2820 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 437.110703][ T2820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 437.120732][ T2820] Call Trace: [ 437.123996][ T2820] dump_stack+0x1d8/0x241 [ 437.128380][ T2820] ? panic+0x768/0x768 [ 437.132559][ T2820] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.138436][ T2820] should_fail+0x71f/0x880 [ 437.143185][ T2820] ? setup_fault_attr+0x3d0/0x3d0 [ 437.148284][ T2820] ? cache_random_seq_create+0x70/0x1b0 [ 437.153798][ T2820] ? prandom_u32_state+0x1a/0x170 [ 437.158793][ T2820] ? __kmem_cache_create+0x231/0x790 [ 437.164449][ T2820] should_failslab+0x5/0x20 [ 437.169046][ T2820] kmem_cache_alloc+0x24/0x220 [ 437.173867][ T2820] __kmem_cache_create+0x231/0x790 [ 437.178965][ T2820] ? create_cache+0x3b/0x1f0 [ 437.183844][ T2820] ? kmem_cache_alloc+0xd0/0x220 [ 437.188750][ T2820] create_cache+0x156/0x1f0 [ 437.193236][ T2820] kmem_cache_create_usercopy+0x114/0x1c0 [ 437.199282][ T2820] p9_client_create+0xc58/0x11a0 [ 437.204320][ T2820] ? p9_parse_header+0x6c0/0x6c0 [ 437.209243][ T2820] v9fs_session_init+0x1fa/0x19b0 [ 437.214237][ T2820] ? do_new_mount+0x292/0x570 [ 437.218899][ T2820] ? do_mount+0x688/0xdd0 [ 437.223314][ T2820] ? ksys_mount+0xc2/0xf0 [ 437.227652][ T2820] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.233894][ T2820] ? v9fs_show_options+0x530/0x530 [ 437.239066][ T2820] ? v9fs_mount+0x5c/0x770 [ 437.243454][ T2820] v9fs_mount+0x72/0x770 [ 437.247691][ T2820] ? cap_capable+0x18b/0x210 [ 437.252546][ T2820] legacy_get_tree+0xdf/0x170 [ 437.257289][ T2820] ? asan.module_dtor+0x20/0x20 [ 437.262465][ T2820] vfs_get_tree+0x85/0x260 [ 437.266864][ T2820] do_new_mount+0x292/0x570 [ 437.271339][ T2820] ? do_move_mount_old+0x160/0x160 [ 437.276419][ T2820] ? security_capable+0x86/0xb0 [ 437.281261][ T2820] do_mount+0x688/0xdd0 [ 437.285518][ T2820] ? copy_mount_string+0x30/0x30 [ 437.290645][ T2820] ? copy_mount_options+0x1c6/0x300 [ 437.295823][ T2820] ? copy_mount_options+0x29a/0x300 [ 437.301084][ T2820] ksys_mount+0xc2/0xf0 [ 437.305388][ T2820] __x64_sys_mount+0xb1/0xc0 [ 437.309985][ T2820] do_syscall_64+0xca/0x1c0 [ 437.314461][ T2820] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.322754][ T2820] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 437.325657][ T2821] FAULT_INJECTION: forcing a failure. [ 437.325657][ T2821] name failslab, interval 1, probability 0, space 0, times 0 [ 437.332612][ T2820] CPU: 1 PID: 2820 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 437.352373][ T2820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 437.362732][ T2820] Call Trace: [ 437.366043][ T2820] dump_stack+0x1d8/0x241 [ 437.370435][ T2820] ? panic+0x768/0x768 [ 437.374583][ T2820] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.380391][ T2820] ? create_cache+0x1cc/0x1f0 [ 437.385144][ T2820] kmem_cache_create_usercopy+0x16c/0x1c0 [ 437.390841][ T2820] p9_client_create+0xc58/0x11a0 [ 437.396027][ T2820] ? p9_parse_header+0x6c0/0x6c0 [ 437.400958][ T2820] v9fs_session_init+0x1fa/0x19b0 [ 437.405957][ T2820] ? do_new_mount+0x292/0x570 [ 437.410704][ T2820] ? do_mount+0x688/0xdd0 [ 437.415012][ T2820] ? ksys_mount+0xc2/0xf0 [ 437.419411][ T2820] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.425645][ T2820] ? v9fs_show_options+0x530/0x530 [ 437.430733][ T2820] ? v9fs_mount+0x5c/0x770 [ 437.435148][ T2820] v9fs_mount+0x72/0x770 [ 437.439381][ T2820] ? cap_capable+0x18b/0x210 [ 437.444088][ T2820] legacy_get_tree+0xdf/0x170 [ 437.449021][ T2820] ? asan.module_dtor+0x20/0x20 [ 437.453864][ T2820] vfs_get_tree+0x85/0x260 [ 437.458270][ T2820] do_new_mount+0x292/0x570 [ 437.462773][ T2820] ? do_move_mount_old+0x160/0x160 [ 437.467864][ T2820] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 437.472694][ T2820] do_mount+0x688/0xdd0 [ 437.476918][ T2820] ? copy_mount_string+0x30/0x30 [ 437.481932][ T2820] ? copy_mount_options+0x1c6/0x300 [ 437.487194][ T2820] ? copy_mount_options+0x29a/0x300 [ 437.492624][ T2820] ksys_mount+0xc2/0xf0 [ 437.496876][ T2820] __x64_sys_mount+0xb1/0xc0 [ 437.501442][ T2820] do_syscall_64+0xca/0x1c0 [ 437.506360][ T2820] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.512336][ T2821] CPU: 0 PID: 2821 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 437.520911][ T2821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 437.531223][ T2821] Call Trace: [ 437.534495][ T2821] dump_stack+0x1d8/0x241 [ 437.538797][ T2821] ? panic+0x768/0x768 [ 437.542853][ T2821] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.548724][ T2821] should_fail+0x71f/0x880 [ 437.553255][ T2821] ? setup_fault_attr+0x3d0/0x3d0 [ 437.558429][ T2821] ? cache_random_seq_create+0x70/0x1b0 [ 437.563951][ T2821] ? prandom_u32_state+0x1a/0x170 [ 437.568945][ T2821] ? __kmem_cache_create+0x231/0x790 [ 437.574211][ T2821] should_failslab+0x5/0x20 [ 437.578773][ T2821] kmem_cache_alloc+0x24/0x220 [ 437.583725][ T2821] __kmem_cache_create+0x231/0x790 [ 437.589346][ T2821] ? create_cache+0x3b/0x1f0 [ 437.594097][ T2821] ? kmem_cache_alloc+0xd0/0x220 [ 437.599273][ T2821] create_cache+0x156/0x1f0 [ 437.603756][ T2821] kmem_cache_create_usercopy+0x114/0x1c0 [ 437.609546][ T2821] p9_client_create+0xc58/0x11a0 [ 437.614476][ T2821] ? p9_parse_header+0x6c0/0x6c0 [ 437.619482][ T2821] v9fs_session_init+0x1fa/0x19b0 [ 437.624860][ T2821] ? do_new_mount+0x292/0x570 [ 437.629515][ T2821] ? do_mount+0x688/0xdd0 [ 437.633905][ T2821] ? ksys_mount+0xc2/0xf0 [ 437.638295][ T2821] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.644527][ T2821] ? v9fs_show_options+0x530/0x530 [ 437.649867][ T2821] ? v9fs_mount+0x5c/0x770 [ 437.654266][ T2821] v9fs_mount+0x72/0x770 [ 437.658482][ T2821] ? cap_capable+0x18b/0x210 [ 437.663056][ T2821] legacy_get_tree+0xdf/0x170 [ 437.667790][ T2821] ? asan.module_dtor+0x20/0x20 [ 437.672642][ T2821] vfs_get_tree+0x85/0x260 [ 437.677046][ T2821] do_new_mount+0x292/0x570 [ 437.681520][ T2821] ? do_move_mount_old+0x160/0x160 [ 437.686778][ T2821] ? security_capable+0x86/0xb0 [ 437.691676][ T2821] do_mount+0x688/0xdd0 [ 437.695956][ T2821] ? copy_mount_string+0x30/0x30 [ 437.700969][ T2821] ? copy_mount_options+0x1c6/0x300 [ 437.706149][ T2821] ? copy_mount_options+0x29a/0x300 [ 437.711539][ T2821] ksys_mount+0xc2/0xf0 [ 437.715679][ T2821] __x64_sys_mount+0xb1/0xc0 [ 437.720435][ T2821] do_syscall_64+0xca/0x1c0 [ 437.724917][ T2821] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.733118][ T2821] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 437.735923][ T2822] FAULT_INJECTION: forcing a failure. [ 437.735923][ T2822] name failslab, interval 1, probability 0, space 0, times 0 [ 437.740427][ T2821] CPU: 1 PID: 2821 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 437.761871][ T2821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 437.772022][ T2821] Call Trace: [ 437.775394][ T2821] dump_stack+0x1d8/0x241 [ 437.779706][ T2821] ? panic+0x768/0x768 [ 437.783755][ T2821] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.789542][ T2821] ? create_cache+0x1cc/0x1f0 [ 437.794196][ T2821] kmem_cache_create_usercopy+0x16c/0x1c0 [ 437.799993][ T2821] p9_client_create+0xc58/0x11a0 [ 437.805003][ T2821] ? p9_parse_header+0x6c0/0x6c0 [ 437.809971][ T2821] v9fs_session_init+0x1fa/0x19b0 [ 437.815000][ T2821] ? do_new_mount+0x292/0x570 [ 437.819655][ T2821] ? do_mount+0x688/0xdd0 [ 437.824050][ T2821] ? ksys_mount+0xc2/0xf0 [ 437.828361][ T2821] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.835111][ T2821] ? v9fs_show_options+0x530/0x530 [ 437.840333][ T2821] ? v9fs_mount+0x5c/0x770 [ 437.844814][ T2821] v9fs_mount+0x72/0x770 [ 437.849033][ T2821] ? cap_capable+0x18b/0x210 [ 437.853696][ T2821] legacy_get_tree+0xdf/0x170 [ 437.858452][ T2821] ? asan.module_dtor+0x20/0x20 [ 437.863276][ T2821] vfs_get_tree+0x85/0x260 [ 437.867673][ T2821] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 437.872183][ T2821] ? do_move_mount_old+0x160/0x160 [ 437.877267][ T2821] ? security_capable+0x86/0xb0 [ 437.882192][ T2821] do_mount+0x688/0xdd0 [ 437.886429][ T2821] ? copy_mount_string+0x30/0x30 [ 437.891440][ T2821] ? copy_mount_options+0x1c6/0x300 [ 437.896614][ T2821] ? copy_mount_options+0x29a/0x300 [ 437.901977][ T2821] ksys_mount+0xc2/0xf0 [ 437.906198][ T2821] __x64_sys_mount+0xb1/0xc0 [ 437.910767][ T2821] do_syscall_64+0xca/0x1c0 [ 437.915375][ T2821] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 437.921257][ T2822] CPU: 0 PID: 2822 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 437.929940][ T2822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 437.940064][ T2822] Call Trace: [ 437.943331][ T2822] dump_stack+0x1d8/0x241 [ 437.947635][ T2822] ? panic+0x768/0x768 [ 437.951703][ T2822] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 437.957625][ T2822] should_fail+0x71f/0x880 [ 437.962023][ T2822] ? setup_fault_attr+0x3d0/0x3d0 [ 437.967193][ T2822] ? cache_random_seq_create+0x70/0x1b0 [ 437.973032][ T2822] ? prandom_u32_state+0x1a/0x170 [ 437.978126][ T2822] ? __kmem_cache_create+0x231/0x790 [ 437.983597][ T2822] should_failslab+0x5/0x20 [ 437.988213][ T2822] kmem_cache_alloc+0x24/0x220 [ 437.993157][ T2822] __kmem_cache_create+0x231/0x790 [ 437.998414][ T2822] ? create_cache+0x3b/0x1f0 [ 438.003504][ T2822] ? kmem_cache_alloc+0xd0/0x220 [ 438.008978][ T2822] create_cache+0x156/0x1f0 [ 438.013652][ T2822] kmem_cache_create_usercopy+0x114/0x1c0 [ 438.020120][ T2822] p9_client_create+0xc58/0x11a0 [ 438.025267][ T2822] ? p9_parse_header+0x6c0/0x6c0 [ 438.030274][ T2822] v9fs_session_init+0x1fa/0x19b0 [ 438.035281][ T2822] ? do_new_mount+0x292/0x570 [ 438.040127][ T2822] ? do_mount+0x688/0xdd0 [ 438.044525][ T2822] ? ksys_mount+0xc2/0xf0 [ 438.048824][ T2822] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.054875][ T2822] ? v9fs_show_options+0x530/0x530 [ 438.059960][ T2822] ? v9fs_mount+0x5c/0x770 [ 438.064441][ T2822] v9fs_mount+0x72/0x770 [ 438.068765][ T2822] ? cap_capable+0x18b/0x210 [ 438.073323][ T2822] legacy_get_tree+0xdf/0x170 [ 438.078145][ T2822] ? asan.module_dtor+0x20/0x20 [ 438.082962][ T2822] vfs_get_tree+0x85/0x260 [ 438.087520][ T2822] do_new_mount+0x292/0x570 [ 438.091993][ T2822] ? do_move_mount_old+0x160/0x160 [ 438.097106][ T2822] ? security_capable+0x86/0xb0 [ 438.101943][ T2822] do_mount+0x688/0xdd0 [ 438.106080][ T2822] ? copy_mount_string+0x30/0x30 [ 438.111071][ T2822] ? copy_mount_options+0x1c6/0x300 [ 438.116337][ T2822] ? copy_mount_options+0x29a/0x300 [ 438.121699][ T2822] ksys_mount+0xc2/0xf0 [ 438.125933][ T2822] __x64_sys_mount+0xb1/0xc0 [ 438.130509][ T2822] do_syscall_64+0xca/0x1c0 [ 438.134999][ T2822] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.143124][ T2822] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 438.145040][ T2823] FAULT_INJECTION: forcing a failure. [ 438.145040][ T2823] name failslab, interval 1, probability 0, space 0, times 0 [ 438.152330][ T2822] CPU: 1 PID: 2822 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 438.171763][ T2822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 438.182320][ T2822] Call Trace: [ 438.185692][ T2822] dump_stack+0x1d8/0x241 [ 438.190002][ T2822] ? panic+0x768/0x768 [ 438.194154][ T2822] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 438.200115][ T2822] ? create_cache+0x1cc/0x1f0 [ 438.204863][ T2822] kmem_cache_create_usercopy+0x16c/0x1c0 [ 438.210647][ T2822] p9_client_create+0xc58/0x11a0 [ 438.215650][ T2822] ? p9_parse_header+0x6c0/0x6c0 [ 438.220778][ T2822] v9fs_session_init+0x1fa/0x19b0 [ 438.225785][ T2822] ? do_new_mount+0x292/0x570 [ 438.230455][ T2822] ? do_mount+0x688/0xdd0 [ 438.234771][ T2822] ? ksys_mount+0xc2/0xf0 [ 438.239175][ T2822] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.245457][ T2822] ? v9fs_show_options+0x530/0x530 [ 438.251010][ T2822] ? v9fs_mount+0x5c/0x770 [ 438.255405][ T2822] v9fs_mount+0x72/0x770 [ 438.259910][ T2822] ? cap_capable+0x18b/0x210 [ 438.264570][ T2822] legacy_get_tree+0xdf/0x170 [ 438.269225][ T2822] ? asan.module_dtor+0x20/0x20 [ 438.274066][ T2822] vfs_get_tree+0x85/0x260 [ 438.278555][ T2822] do_new_mount+0x292/0x570 [ 438.283037][ T2822] ? do_move_mount_old+0x160/0x160 [ 438.288134][ T2822] ? security_capable+0x86/0xb0 [ 438.292995][ T2822] do_mount+0x688/0xdd0 [ 438.297136][ T2822] ? copy_mount_string+0x30/0x30 [ 438.302071][ T2822] ? copy_mount_options+0x1c6/0x300 [ 438.307545][ T2822] ? copy_mount_options+0x29a/0x300 [ 438.312841][ T2822] ksys_mount+0xc2/0xf0 [ 438.317153][ T2822] __x64_sys_mount+0xb1/0xc0 [ 438.322604][ T2822] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 438.327186][ T2822] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.333059][ T2823] CPU: 0 PID: 2823 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 438.341666][ T2823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 438.351884][ T2823] Call Trace: [ 438.355191][ T2823] dump_stack+0x1d8/0x241 [ 438.359492][ T2823] ? panic+0x768/0x768 [ 438.363548][ T2823] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 438.369507][ T2823] ? __kasan_kmalloc+0x199/0x1d0 [ 438.374612][ T2823] ? __kasan_kmalloc+0x130/0x1d0 [ 438.379695][ T2823] ? create_cache+0x3b/0x1f0 [ 438.384379][ T2823] should_fail+0x71f/0x880 [ 438.388788][ T2823] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.394858][ T2823] ? setup_fault_attr+0x3d0/0x3d0 [ 438.399854][ T2823] ? cache_random_seq_create+0x70/0x1b0 [ 438.405387][ T2823] should_failslab+0x5/0x20 [ 438.409987][ T2823] __kmalloc+0x51/0x2b0 [ 438.414217][ T2823] ? calculate_sizes+0xd7/0x430 [ 438.419124][ T2823] cache_random_seq_create+0x70/0x1b0 [ 438.424464][ T2823] __kmem_cache_create+0x54a/0x790 [ 438.429545][ T2823] ? create_cache+0x3b/0x1f0 [ 438.434103][ T2823] ? kmem_cache_alloc+0xd0/0x220 [ 438.439008][ T2823] create_cache+0x156/0x1f0 [ 438.443480][ T2823] kmem_cache_create_usercopy+0x114/0x1c0 [ 438.449172][ T2823] p9_client_create+0xc58/0x11a0 [ 438.454083][ T2823] ? p9_parse_header+0x6c0/0x6c0 [ 438.458995][ T2823] v9fs_session_init+0x1fa/0x19b0 [ 438.463990][ T2823] ? do_new_mount+0x292/0x570 [ 438.468633][ T2823] ? do_mount+0x688/0xdd0 [ 438.472930][ T2823] ? ksys_mount+0xc2/0xf0 [ 438.477228][ T2823] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.483266][ T2823] ? v9fs_show_options+0x530/0x530 [ 438.488410][ T2823] ? v9fs_mount+0x5c/0x770 [ 438.492888][ T2823] v9fs_mount+0x72/0x770 [ 438.497113][ T2823] ? cap_capable+0x18b/0x210 [ 438.501875][ T2823] legacy_get_tree+0xdf/0x170 [ 438.506613][ T2823] ? asan.module_dtor+0x20/0x20 [ 438.511894][ T2823] vfs_get_tree+0x85/0x260 [ 438.516462][ T2823] do_new_mount+0x292/0x570 [ 438.521150][ T2823] ? do_move_mount_old+0x160/0x160 [ 438.526268][ T2823] ? security_capable+0x86/0xb0 [ 438.531192][ T2823] do_mount+0x688/0xdd0 [ 438.535322][ T2823] ? copy_mount_string+0x30/0x30 [ 438.540334][ T2823] ? copy_mount_options+0x1c6/0x300 [ 438.545500][ T2823] ? copy_mount_options+0x29a/0x300 [ 438.550668][ T2823] ksys_mount+0xc2/0xf0 [ 438.554883][ T2823] __x64_sys_mount+0xb1/0xc0 [ 438.559531][ T2823] do_syscall_64+0xca/0x1c0 [ 438.564007][ T2823] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.572400][ T2823] SLUB: Unable to initialize free list for 9p-fcall-cache [ 438.579772][ T2823] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 438.579820][ T2824] FAULT_INJECTION: forcing a failure. [ 438.579820][ T2824] name failslab, interval 1, probability 0, space 0, times 0 [ 438.587276][ T2823] CPU: 1 PID: 2823 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 438.608328][ T2823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 438.618380][ T2823] Call Trace: [ 438.621663][ T2823] dump_stack+0x1d8/0x241 [ 438.625971][ T2823] ? panic+0x768/0x768 [ 438.630021][ T2823] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 438.635841][ T2823] ? create_cache+0x1cc/0x1f0 [ 438.640584][ T2823] kmem_cache_create_usercopy+0x16c/0x1c0 [ 438.646310][ T2823] p9_client_create+0xc58/0x11a0 [ 438.652009][ T2823] ? p9_parse_header+0x6c0/0x6c0 [ 438.657130][ T2823] v9fs_session_init+0x1fa/0x19b0 [ 438.662225][ T2823] ? do_new_mount+0x292/0x570 [ 438.666879][ T2823] ? do_mount+0x688/0xdd0 [ 438.671184][ T2823] ? ksys_mount+0xc2/0xf0 [ 438.675605][ T2823] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.681915][ T2823] ? v9fs_show_options+0x530/0x530 [ 438.687024][ T2823] ? v9fs_mount+0x5c/0x770 [ 438.691505][ T2823] v9fs_mount+0x72/0x770 [ 438.695742][ T2823] ? cap_capable+0x18b/0x210 [ 438.700315][ T2823] legacy_get_tree+0xdf/0x170 [ 438.705073][ T2823] ? asan.module_dtor+0x20/0x20 [ 438.709901][ T2823] vfs_get_tree+0x85/0x260 [ 438.714360][ T2823] do_new_mount+0x292/0x570 [ 438.719018][ T2823] ? do_move_mount_old+0x160/0x160 [ 438.724300][ T2823] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 438.729226][ T2823] do_mount+0x688/0xdd0 [ 438.733459][ T2823] ? copy_mount_string+0x30/0x30 [ 438.738382][ T2823] ? copy_mount_options+0x1c6/0x300 [ 438.743687][ T2823] ? copy_mount_options+0x29a/0x300 [ 438.748889][ T2823] ksys_mount+0xc2/0xf0 [ 438.753210][ T2823] __x64_sys_mount+0xb1/0xc0 [ 438.757784][ T2823] do_syscall_64+0xca/0x1c0 [ 438.762289][ T2823] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.768183][ T2824] CPU: 0 PID: 2824 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 438.776766][ T2824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 438.786979][ T2824] Call Trace: [ 438.790350][ T2824] dump_stack+0x1d8/0x241 [ 438.794946][ T2824] ? panic+0x768/0x768 [ 438.799166][ T2824] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 438.805325][ T2824] should_fail+0x71f/0x880 [ 438.809805][ T2824] ? setup_fault_attr+0x3d0/0x3d0 [ 438.814814][ T2824] ? cache_random_seq_create+0x70/0x1b0 [ 438.820430][ T2824] ? prandom_u32_state+0x1a/0x170 [ 438.825608][ T2824] ? __kmem_cache_create+0x231/0x790 [ 438.830954][ T2824] should_failslab+0x5/0x20 [ 438.835535][ T2824] kmem_cache_alloc+0x24/0x220 [ 438.840390][ T2824] __kmem_cache_create+0x231/0x790 [ 438.845508][ T2824] ? create_cache+0x3b/0x1f0 [ 438.850409][ T2824] ? kmem_cache_alloc+0xd0/0x220 [ 438.855448][ T2824] create_cache+0x156/0x1f0 [ 438.860040][ T2824] kmem_cache_create_usercopy+0x114/0x1c0 [ 438.865996][ T2824] p9_client_create+0xc58/0x11a0 [ 438.870936][ T2824] ? p9_parse_header+0x6c0/0x6c0 [ 438.876133][ T2824] v9fs_session_init+0x1fa/0x19b0 [ 438.881143][ T2824] ? do_new_mount+0x292/0x570 [ 438.886003][ T2824] ? do_mount+0x688/0xdd0 [ 438.890590][ T2824] ? ksys_mount+0xc2/0xf0 [ 438.894899][ T2824] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.900944][ T2824] ? v9fs_show_options+0x530/0x530 [ 438.906324][ T2824] ? v9fs_mount+0x5c/0x770 [ 438.910798][ T2824] v9fs_mount+0x72/0x770 [ 438.915370][ T2824] ? cap_capable+0x18b/0x210 [ 438.919961][ T2824] legacy_get_tree+0xdf/0x170 [ 438.924627][ T2824] ? asan.module_dtor+0x20/0x20 [ 438.929478][ T2824] vfs_get_tree+0x85/0x260 [ 438.937886][ T2824] do_new_mount+0x292/0x570 [ 438.942602][ T2824] ? do_move_mount_old+0x160/0x160 [ 438.947781][ T2824] ? security_capable+0x86/0xb0 [ 438.952841][ T2824] do_mount+0x688/0xdd0 [ 438.957074][ T2824] ? copy_mount_string+0x30/0x30 [ 438.962493][ T2824] ? copy_mount_options+0x1c6/0x300 [ 438.967766][ T2824] ? copy_mount_options+0x29a/0x300 [ 438.973148][ T2824] ksys_mount+0xc2/0xf0 [ 438.977369][ T2824] __x64_sys_mount+0xb1/0xc0 [ 438.982169][ T2824] do_syscall_64+0xca/0x1c0 [ 438.986771][ T2824] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 438.995364][ T2825] FAULT_INJECTION: forcing a failure. [ 438.995364][ T2825] name failslab, interval 1, probability 0, space 0, times 0 [ 439.007461][ T2824] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 439.009513][ T2825] CPU: 1 PID: 2825 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 439.024591][ T2825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 439.034722][ T2825] Call Trace: [ 439.038093][ T2825] dump_stack+0x1d8/0x241 [ 439.042405][ T2825] ? panic+0x768/0x768 [ 439.046556][ T2825] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 439.052440][ T2825] should_fail+0x71f/0x880 [ 439.056843][ T2825] ? setup_fault_attr+0x3d0/0x3d0 [ 439.061937][ T2825] ? stack_trace_save+0x1c0/0x1c0 [ 439.066970][ T2825] ? __kernfs_new_node+0xdb/0x6e0 [ 439.071977][ T2825] should_failslab+0x5/0x20 [ 439.076484][ T2825] kmem_cache_alloc+0x24/0x220 [ 439.081319][ T2825] __kernfs_new_node+0xdb/0x6e0 [ 439.086243][ T2825] ? kernfs_new_node+0x160/0x160 [ 439.091171][ T2825] ? stack_trace_save+0x118/0x1c0 [ 439.096405][ T2825] ? stack_trace_snprint+0x170/0x170 [ 439.101670][ T2825] ? stack_trace_snprint+0x170/0x170 [ 439.107031][ T2825] kernfs_create_dir_ns+0x90/0x220 [ 439.112131][ T2825] sysfs_create_dir_ns+0x185/0x390 [ 439.117220][ T2825] ? sysfs_warn_dup+0xa0/0xa0 [ 439.121974][ T2825] kobject_add_internal+0x6b7/0xca0 [ 439.127342][ T2825] kobject_init_and_add+0x120/0x190 [ 439.132606][ T2825] ? kobject_add+0x210/0x210 [ 439.137171][ T2825] ? find_next_bit+0xc3/0x100 [ 439.141913][ T2825] ? kernfs_find_ns+0x3d5/0x440 [ 439.146855][ T2825] ? mutex_unlock+0x18/0x40 [ 439.151432][ T2825] sysfs_slab_add+0xd2/0x320 [ 439.156097][ T2825] __kmem_cache_create+0x736/0x790 [ 439.161191][ T2825] ? create_cache+0x3b/0x1f0 [ 439.165932][ T2825] ? kmem_cache_alloc+0xd0/0x220 [ 439.170872][ T2825] create_cache+0x156/0x1f0 [ 439.175498][ T2825] kmem_cache_create_usercopy+0x114/0x1c0 [ 439.181288][ T2825] p9_client_create+0xc58/0x11a0 [ 439.186384][ T2825] ? p9_parse_header+0x6c0/0x6c0 [ 439.191488][ T2825] v9fs_session_init+0x1fa/0x19b0 [ 439.196490][ T2825] ? do_new_mount+0x292/0x570 [ 439.201184][ T2825] ? do_mount+0x688/0xdd0 [ 439.205488][ T2825] ? ksys_mount+0xc2/0xf0 [ 439.209882][ T2825] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.215942][ T2825] ? v9fs_show_options+0x530/0x530 [ 439.221057][ T2825] ? v9fs_mount+0x5c/0x770 [ 439.225448][ T2825] v9fs_mount+0x72/0x770 [ 439.229765][ T2825] ? cap_capable+0x18b/0x210 [ 439.234347][ T2825] legacy_get_tree+0xdf/0x170 [ 439.239120][ T2825] ? asan.module_dtor+0x20/0x20 [ 439.243961][ T2825] vfs_get_tree+0x85/0x260 [ 439.248361][ T2825] do_new_mount+0x292/0x570 [ 439.252846][ T2825] ? do_move_mount_old+0x160/0x160 [ 439.258042][ T2825] ? security_capable+0x86/0xb0 [ 439.263562][ T2825] do_mount+0x688/0xdd0 [ 439.267980][ T2825] ? copy_mount_string+0x30/0x30 [ 439.273017][ T2825] ? copy_mount_options+0x1c6/0x300 [ 439.278365][ T2825] ? copy_mount_options+0x29a/0x300 [ 439.284197][ T2825] ksys_mount+0xc2/0xf0 [ 439.288425][ T2825] __x64_sys_mount+0xb1/0xc0 [ 439.293000][ T2825] do_syscall_64+0xca/0x1c0 [ 439.297500][ T2825] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.303474][ T2824] CPU: 0 PID: 2824 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 439.306677][ T2825] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 439.312222][ T2824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 439.312225][ T2824] Call Trace: [ 439.312240][ T2824] dump_stack+0x1d8/0x241 [ 439.312247][ T2824] ? panic+0x768/0x768 [ 439.312254][ T2824] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 439.312263][ T2824] ? create_cache+0x1cc/0x1f0 [ 439.312273][ T2824] kmem_cache_create_usercopy+0x16c/0x1c0 [ 439.312282][ T2824] p9_client_create+0xc58/0x11a0 [ 439.312292][ T2824] ? p9_parse_header+0x6c0/0x6c0 [ 439.312307][ T2824] v9fs_session_init+0x1fa/0x19b0 [ 439.312315][ T2824] ? do_new_mount+0x292/0x570 [ 439.312322][ T2824] ? do_mount+0x688/0xdd0 [ 439.312327][ T2824] ? ksys_mount+0xc2/0xf0 [ 439.312341][ T2824] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.321205][ T2825] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 439.331491][ T2824] ? v9fs_show_options+0x530/0x530 [ 439.331501][ T2824] ? v9fs_mount+0x5c/0x770 [ 439.331513][ T2824] v9fs_mount+0x72/0x770 [ 439.400053][ T2826] FAULT_INJECTION: forcing a failure. [ 439.400053][ T2826] name failslab, interval 1, probability 0, space 0, times 0 [ 439.401723][ T2824] ? cap_capable+0x18b/0x210 [ 439.433356][ T2824] legacy_get_tree+0xdf/0x170 [ 439.438014][ T2824] ? asan.module_dtor+0x20/0x20 [ 439.442839][ T2824] vfs_get_tree+0x85/0x260 [ 439.447331][ T2824] do_new_mount+0x292/0x570 [ 439.451985][ T2824] ? do_move_mount_old+0x160/0x160 [ 439.457084][ T2824] ? security_capable+0x86/0xb0 [ 439.461910][ T2824] do_mount+0x688/0xdd0 [ 439.466079][ T2824] ? copy_mount_string+0x30/0x30 [ 439.471079][ T2824] ? copy_mount_options+0x1c6/0x300 [ 439.476456][ T2824] ? copy_mount_options+0x29a/0x300 [ 439.481731][ T2824] ksys_mount+0xc2/0xf0 [ 439.485970][ T2824] __x64_sys_mount+0xb1/0xc0 [ 439.490591][ T2824] do_syscall_64+0xca/0x1c0 [ 439.495075][ T2824] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.501048][ T2826] CPU: 1 PID: 2826 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 439.510183][ T2826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 439.520359][ T2826] Call Trace: [ 439.524034][ T2826] dump_stack+0x1d8/0x241 [ 439.528531][ T2826] ? panic+0x768/0x768 [ 439.532675][ T2826] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 439.538584][ T2826] should_fail+0x71f/0x880 [ 439.543006][ T2826] ? setup_fault_attr+0x3d0/0x3d0 [ 439.548110][ T2826] ? stack_trace_save+0x1c0/0x1c0 [ 439.553127][ T2826] ? __kernfs_new_node+0xdb/0x6e0 [ 439.558134][ T2826] should_failslab+0x5/0x20 [ 439.562703][ T2826] kmem_cache_alloc+0x24/0x220 [ 439.567447][ T2826] __kernfs_new_node+0xdb/0x6e0 [ 439.572465][ T2826] ? kernfs_new_node+0x160/0x160 [ 439.577379][ T2826] ? stack_trace_save+0x118/0x1c0 [ 439.582384][ T2826] ? stack_trace_snprint+0x170/0x170 [ 439.587644][ T2826] ? stack_trace_snprint+0x170/0x170 [ 439.592905][ T2826] kernfs_create_dir_ns+0x90/0x220 [ 439.598083][ T2826] sysfs_create_dir_ns+0x185/0x390 [ 439.603259][ T2826] ? sysfs_warn_dup+0xa0/0xa0 [ 439.608008][ T2826] kobject_add_internal+0x6b7/0xca0 [ 439.613183][ T2826] kobject_init_and_add+0x120/0x190 [ 439.618357][ T2826] ? kobject_add+0x210/0x210 [ 439.622924][ T2826] ? find_next_bit+0xc3/0x100 [ 439.627672][ T2826] ? kernfs_find_ns+0x3d5/0x440 [ 439.632588][ T2826] ? mutex_unlock+0x18/0x40 [ 439.637153][ T2826] sysfs_slab_add+0xd2/0x320 [ 439.641805][ T2826] __kmem_cache_create+0x736/0x790 [ 439.647001][ T2826] ? create_cache+0x3b/0x1f0 [ 439.651571][ T2826] ? kmem_cache_alloc+0xd0/0x220 [ 439.656569][ T2826] create_cache+0x156/0x1f0 [ 439.661153][ T2826] kmem_cache_create_usercopy+0x114/0x1c0 [ 439.666849][ T2826] p9_client_create+0xc58/0x11a0 [ 439.671767][ T2826] ? p9_parse_header+0x6c0/0x6c0 [ 439.676684][ T2826] v9fs_session_init+0x1fa/0x19b0 [ 439.681682][ T2826] ? do_new_mount+0x292/0x570 [ 439.686334][ T2826] ? do_mount+0x688/0xdd0 [ 439.690639][ T2826] ? ksys_mount+0xc2/0xf0 [ 439.694948][ T2826] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.701169][ T2826] ? v9fs_show_options+0x530/0x530 [ 439.706435][ T2826] ? v9fs_mount+0x5c/0x770 [ 439.710827][ T2826] v9fs_mount+0x72/0x770 [ 439.715044][ T2826] ? cap_capable+0x18b/0x210 [ 439.719609][ T2826] legacy_get_tree+0xdf/0x170 [ 439.724449][ T2826] ? asan.module_dtor+0x20/0x20 [ 439.729288][ T2826] vfs_get_tree+0x85/0x260 [ 439.733681][ T2826] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 439.738271][ T2826] ? do_move_mount_old+0x160/0x160 [ 439.743456][ T2826] ? security_capable+0x86/0xb0 [ 439.748296][ T2826] do_mount+0x688/0xdd0 [ 439.752536][ T2826] ? copy_mount_string+0x30/0x30 [ 439.757455][ T2826] ? copy_mount_options+0x1c6/0x300 [ 439.762913][ T2826] ? copy_mount_options+0x29a/0x300 [ 439.768183][ T2826] ksys_mount+0xc2/0xf0 [ 439.772490][ T2826] __x64_sys_mount+0xb1/0xc0 [ 439.777074][ T2826] do_syscall_64+0xca/0x1c0 [ 439.781659][ T2826] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.787626][ T2825] CPU: 0 PID: 2825 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 439.793612][ T2826] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 439.796113][ T2825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 439.805110][ T2827] FAULT_INJECTION: forcing a failure. [ 439.805110][ T2827] name failslab, interval 1, probability 0, space 0, times 0 [ 439.815237][ T2825] Call Trace: [ 439.815255][ T2825] dump_stack+0x1d8/0x241 [ 439.815262][ T2825] ? panic+0x768/0x768 [ 439.815270][ T2825] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 439.815285][ T2825] ? create_cache+0x1cc/0x1f0 [ 439.828731][ T2826] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 439.831527][ T2825] kmem_cache_create_usercopy+0x16c/0x1c0 [ 439.831538][ T2825] p9_client_create+0xc58/0x11a0 [ 439.831550][ T2825] ? p9_parse_header+0x6c0/0x6c0 [ 439.873271][ T2825] v9fs_session_init+0x1fa/0x19b0 [ 439.878292][ T2825] ? do_new_mount+0x292/0x570 [ 439.882954][ T2825] ? do_mount+0x688/0xdd0 [ 439.887256][ T2825] ? ksys_mount+0xc2/0xf0 [ 439.891649][ T2825] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.897715][ T2825] ? v9fs_show_options+0x530/0x530 [ 439.902801][ T2825] ? v9fs_mount+0x5c/0x770 [ 439.907194][ T2825] v9fs_mount+0x72/0x770 [ 439.911501][ T2825] ? cap_capable+0x18b/0x210 [ 439.916070][ T2825] legacy_get_tree+0xdf/0x170 [ 439.921011][ T2825] ? asan.module_dtor+0x20/0x20 [ 439.926016][ T2825] vfs_get_tree+0x85/0x260 [ 439.930431][ T2825] do_new_mount+0x292/0x570 [ 439.935002][ T2825] ? do_move_mount_old+0x160/0x160 [ 439.940090][ T2825] ? security_capable+0x86/0xb0 [ 439.945014][ T2825] do_mount+0x688/0xdd0 [ 439.949233][ T2825] ? copy_mount_string+0x30/0x30 [ 439.954302][ T2825] ? copy_mount_options+0x1c6/0x300 [ 439.959475][ T2825] ? copy_mount_options+0x29a/0x300 [ 439.964675][ T2825] ksys_mount+0xc2/0xf0 [ 439.968806][ T2825] __x64_sys_mount+0xb1/0xc0 [ 439.973375][ T2825] do_syscall_64+0xca/0x1c0 [ 439.977944][ T2825] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 439.984338][ T2826] CPU: 1 PID: 2826 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 439.993002][ T2826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 440.003254][ T2826] Call Trace: [ 440.006700][ T2826] dump_stack+0x1d8/0x241 [ 440.011139][ T2826] ? panic+0x768/0x768 [ 440.015412][ T2826] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.021581][ T2826] ? create_cache+0x1cc/0x1f0 [ 440.026232][ T2826] kmem_cache_create_usercopy+0x16c/0x1c0 [ 440.032025][ T2826] p9_client_create+0xc58/0x11a0 [ 440.037048][ T2826] ? p9_parse_header+0x6c0/0x6c0 [ 440.041978][ T2826] v9fs_session_init+0x1fa/0x19b0 [ 440.046994][ T2826] ? do_new_mount+0x292/0x570 [ 440.051642][ T2826] ? do_mount+0x688/0xdd0 [ 440.055948][ T2826] ? ksys_mount+0xc2/0xf0 [ 440.060360][ T2826] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.066689][ T2826] ? v9fs_show_options+0x530/0x530 [ 440.072148][ T2826] ? v9fs_mount+0x5c/0x770 [ 440.076549][ T2826] v9fs_mount+0x72/0x770 [ 440.080773][ T2826] ? cap_capable+0x18b/0x210 [ 440.085348][ T2826] legacy_get_tree+0xdf/0x170 [ 440.090015][ T2826] ? asan.module_dtor+0x20/0x20 [ 440.094928][ T2826] vfs_get_tree+0x85/0x260 [ 440.099326][ T2826] do_new_mount+0x292/0x570 [ 440.103808][ T2826] ? do_move_mount_old+0x160/0x160 [ 440.108892][ T2826] ? security_capable+0x86/0xb0 [ 440.113718][ T2826] do_mount+0x688/0xdd0 [ 440.117942][ T2826] ? copy_mount_string+0x30/0x30 [ 440.122856][ T2826] ? copy_mount_options+0x1c6/0x300 [ 440.128129][ T2826] ? copy_mount_options+0x29a/0x300 [ 440.133308][ T2826] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 440.137481][ T2826] __x64_sys_mount+0xb1/0xc0 [ 440.142048][ T2826] do_syscall_64+0xca/0x1c0 [ 440.146563][ T2826] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.152621][ T2827] CPU: 0 PID: 2827 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 440.161103][ T2827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 440.171146][ T2827] Call Trace: [ 440.174476][ T2827] dump_stack+0x1d8/0x241 [ 440.178916][ T2827] ? panic+0x768/0x768 [ 440.183056][ T2827] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.189135][ T2827] should_fail+0x71f/0x880 [ 440.193608][ T2827] ? setup_fault_attr+0x3d0/0x3d0 [ 440.198617][ T2827] ? stack_trace_save+0x1c0/0x1c0 [ 440.203719][ T2827] ? __kernfs_new_node+0xdb/0x6e0 [ 440.208913][ T2827] should_failslab+0x5/0x20 [ 440.213398][ T2827] kmem_cache_alloc+0x24/0x220 [ 440.218127][ T2827] __kernfs_new_node+0xdb/0x6e0 [ 440.223040][ T2827] ? kernfs_new_node+0x160/0x160 [ 440.228207][ T2827] ? stack_trace_save+0x118/0x1c0 [ 440.233320][ T2827] ? stack_trace_snprint+0x170/0x170 [ 440.238657][ T2827] ? stack_trace_snprint+0x170/0x170 [ 440.243912][ T2827] kernfs_create_dir_ns+0x90/0x220 [ 440.249103][ T2827] sysfs_create_dir_ns+0x185/0x390 [ 440.254196][ T2827] ? sysfs_warn_dup+0xa0/0xa0 [ 440.259013][ T2827] kobject_add_internal+0x6b7/0xca0 [ 440.264186][ T2827] kobject_init_and_add+0x120/0x190 [ 440.269353][ T2827] ? kobject_add+0x210/0x210 [ 440.273920][ T2827] ? find_next_bit+0xc3/0x100 [ 440.278568][ T2827] ? kernfs_find_ns+0x3d5/0x440 [ 440.283461][ T2827] ? mutex_unlock+0x18/0x40 [ 440.288020][ T2827] sysfs_slab_add+0xd2/0x320 [ 440.292667][ T2827] __kmem_cache_create+0x736/0x790 [ 440.297981][ T2827] ? create_cache+0x3b/0x1f0 [ 440.302819][ T2827] ? kmem_cache_alloc+0xd0/0x220 [ 440.307758][ T2827] create_cache+0x156/0x1f0 [ 440.312520][ T2827] kmem_cache_create_usercopy+0x114/0x1c0 [ 440.318358][ T2827] p9_client_create+0xc58/0x11a0 [ 440.323370][ T2827] ? p9_parse_header+0x6c0/0x6c0 [ 440.328291][ T2827] v9fs_session_init+0x1fa/0x19b0 [ 440.333666][ T2827] ? do_new_mount+0x292/0x570 [ 440.338413][ T2827] ? do_mount+0x688/0xdd0 [ 440.342723][ T2827] ? ksys_mount+0xc2/0xf0 [ 440.347027][ T2827] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.353155][ T2827] ? v9fs_show_options+0x530/0x530 [ 440.358531][ T2827] ? v9fs_mount+0x5c/0x770 [ 440.363017][ T2827] v9fs_mount+0x72/0x770 [ 440.367442][ T2827] ? cap_capable+0x18b/0x210 [ 440.372113][ T2827] legacy_get_tree+0xdf/0x170 [ 440.376846][ T2827] ? asan.module_dtor+0x20/0x20 [ 440.381671][ T2827] vfs_get_tree+0x85/0x260 [ 440.386072][ T2827] do_new_mount+0x292/0x570 [ 440.390545][ T2827] ? do_move_mount_old+0x160/0x160 [ 440.395630][ T2827] ? security_capable+0x86/0xb0 [ 440.400623][ T2827] do_mount+0x688/0xdd0 [ 440.404840][ T2827] ? copy_mount_string+0x30/0x30 [ 440.409749][ T2827] ? copy_mount_options+0x1c6/0x300 [ 440.415111][ T2827] ? copy_mount_options+0x29a/0x300 [ 440.420365][ T2827] ksys_mount+0xc2/0xf0 [ 440.424673][ T2827] __x64_sys_mount+0xb1/0xc0 [ 440.429502][ T2827] do_syscall_64+0xca/0x1c0 [ 440.434264][ T2827] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.443070][ T2827] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 440.451939][ T2827] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 440.451980][ T2828] FAULT_INJECTION: forcing a failure. [ 440.451980][ T2828] name failslab, interval 1, probability 0, space 0, times 0 [ 440.459355][ T2827] CPU: 1 PID: 2827 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 440.459359][ T2827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 440.459362][ T2827] Call Trace: [ 440.459377][ T2827] dump_stack+0x1d8/0x241 [ 440.459389][ T2827] ? panic+0x768/0x768 [ 440.503226][ T2827] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.509015][ T2827] ? create_cache+0x1cc/0x1f0 [ 440.513762][ T2827] kmem_cache_create_usercopy+0x16c/0x1c0 [ 440.519552][ T2827] p9_client_create+0xc58/0x11a0 [ 440.524481][ T2827] ? p9_parse_header+0x6c0/0x6c0 [ 440.529516][ T2827] v9fs_session_init+0x1fa/0x19b0 [ 440.534524][ T2827] ? do_new_mount+0x292/0x570 [ 440.539182][ T2827] ? do_mount+0x688/0xdd0 [ 440.543483][ T2827] ? ksys_mount+0xc2/0xf0 [ 440.547955][ T2827] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.554207][ T2827] ? v9fs_show_options+0x530/0x530 [ 440.559334][ T2827] ? v9fs_mount+0x5c/0x770 [ 440.563824][ T2827] v9fs_mount+0x72/0x770 [ 440.568063][ T2827] ? cap_capable+0x18b/0x210 [ 440.573064][ T2827] legacy_get_tree+0xdf/0x170 [ 440.577891][ T2827] ? asan.module_dtor+0x20/0x20 [ 440.582742][ T2827] vfs_get_tree+0x85/0x260 [ 440.587137][ T2827] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 440.591795][ T2827] ? do_move_mount_old+0x160/0x160 [ 440.596979][ T2827] ? security_capable+0x86/0xb0 [ 440.601895][ T2827] do_mount+0x688/0xdd0 [ 440.606030][ T2827] ? copy_mount_string+0x30/0x30 [ 440.611294][ T2827] ? copy_mount_options+0x1c6/0x300 [ 440.616466][ T2827] ? copy_mount_options+0x29a/0x300 [ 440.621638][ T2827] ksys_mount+0xc2/0xf0 [ 440.625792][ T2827] __x64_sys_mount+0xb1/0xc0 [ 440.630359][ T2827] do_syscall_64+0xca/0x1c0 [ 440.634846][ T2827] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.640728][ T2828] CPU: 0 PID: 2828 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 440.649212][ T2828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 440.659326][ T2828] Call Trace: [ 440.662614][ T2828] dump_stack+0x1d8/0x241 [ 440.667123][ T2828] ? panic+0x768/0x768 [ 440.671165][ T2828] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.677030][ T2828] should_fail+0x71f/0x880 [ 440.681427][ T2828] ? setup_fault_attr+0x3d0/0x3d0 [ 440.686445][ T2828] ? cache_random_seq_create+0x70/0x1b0 [ 440.691967][ T2828] ? prandom_u32_state+0x1a/0x170 [ 440.696973][ T2828] ? __kmem_cache_create+0x231/0x790 [ 440.702391][ T2828] should_failslab+0x5/0x20 [ 440.706872][ T2828] kmem_cache_alloc+0x24/0x220 [ 440.711613][ T2828] __kmem_cache_create+0x231/0x790 [ 440.716917][ T2828] ? create_cache+0x3b/0x1f0 [ 440.721480][ T2828] ? kmem_cache_alloc+0xd0/0x220 [ 440.726562][ T2828] create_cache+0x156/0x1f0 [ 440.731038][ T2828] kmem_cache_create_usercopy+0x114/0x1c0 [ 440.736922][ T2828] p9_client_create+0xc58/0x11a0 [ 440.741829][ T2828] ? p9_parse_header+0x6c0/0x6c0 [ 440.747187][ T2828] v9fs_session_init+0x1fa/0x19b0 [ 440.752188][ T2828] ? do_new_mount+0x292/0x570 [ 440.756832][ T2828] ? do_mount+0x688/0xdd0 [ 440.761129][ T2828] ? ksys_mount+0xc2/0xf0 [ 440.765451][ T2828] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.771499][ T2828] ? v9fs_show_options+0x530/0x530 [ 440.776600][ T2828] ? v9fs_mount+0x5c/0x770 [ 440.781109][ T2828] v9fs_mount+0x72/0x770 [ 440.785325][ T2828] ? cap_capable+0x18b/0x210 [ 440.789884][ T2828] legacy_get_tree+0xdf/0x170 [ 440.794789][ T2828] ? asan.module_dtor+0x20/0x20 [ 440.799729][ T2828] vfs_get_tree+0x85/0x260 [ 440.804136][ T2828] do_new_mount+0x292/0x570 [ 440.808805][ T2828] ? do_move_mount_old+0x160/0x160 [ 440.813896][ T2828] ? security_capable+0x86/0xb0 [ 440.818738][ T2828] do_mount+0x688/0xdd0 [ 440.822867][ T2828] ? copy_mount_string+0x30/0x30 [ 440.827774][ T2828] ? copy_mount_options+0x1c6/0x300 [ 440.833236][ T2828] ? copy_mount_options+0x29a/0x300 [ 440.838898][ T2828] ksys_mount+0xc2/0xf0 [ 440.843932][ T2828] __x64_sys_mount+0xb1/0xc0 [ 440.848688][ T2828] do_syscall_64+0xca/0x1c0 [ 440.853195][ T2828] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.861578][ T2828] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 440.861603][ T2829] FAULT_INJECTION: forcing a failure. [ 440.861603][ T2829] name failslab, interval 1, probability 0, space 0, times 0 [ 440.868686][ T2828] CPU: 1 PID: 2828 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 440.890136][ T2828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 440.900293][ T2828] Call Trace: [ 440.903796][ T2828] dump_stack+0x1d8/0x241 [ 440.908198][ T2828] ? panic+0x768/0x768 [ 440.912350][ T2828] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 440.918299][ T2828] ? create_cache+0x1cc/0x1f0 [ 440.923054][ T2828] kmem_cache_create_usercopy+0x16c/0x1c0 [ 440.929046][ T2828] p9_client_create+0xc58/0x11a0 [ 440.934945][ T2828] ? p9_parse_header+0x6c0/0x6c0 [ 440.939977][ T2828] v9fs_session_init+0x1fa/0x19b0 [ 440.945098][ T2828] ? do_new_mount+0x292/0x570 [ 440.949752][ T2828] ? do_mount+0x688/0xdd0 [ 440.954146][ T2828] ? ksys_mount+0xc2/0xf0 [ 440.958551][ T2828] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 440.964895][ T2828] ? v9fs_show_options+0x530/0x530 [ 440.970426][ T2828] ? v9fs_mount+0x5c/0x770 [ 440.974845][ T2828] v9fs_mount+0x72/0x770 [ 440.979161][ T2828] ? cap_capable+0x18b/0x210 [ 440.984013][ T2828] legacy_get_tree+0xdf/0x170 [ 440.988839][ T2828] ? asan.module_dtor+0x20/0x20 [ 440.993711][ T2828] vfs_get_tree+0x85/0x260 [ 440.998116][ T2828] do_new_mount+0x292/0x570 [ 441.002690][ T2828] ? do_move_mount_old+0x160/0x160 [ 441.008219][ T2828] ? security_capable+0x86/0xb0 [ 441.013150][ T2828] do_mount+0x688/0xdd0 [ 441.017299][ T2828] ? copy_mount_string+0x30/0x30 [ 441.022227][ T2828] ? copy_mount_options+0x1c6/0x300 [ 441.027646][ T2828] ? copy_mount_options+0x29a/0x300 [ 441.033462][ T2828] ksys_mount+0xc2/0xf0 [ 441.037702][ T2828] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 441.042270][ T2828] do_syscall_64+0xca/0x1c0 [ 441.047143][ T2828] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.053128][ T2829] CPU: 0 PID: 2829 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 441.061853][ T2829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 441.072233][ T2829] Call Trace: [ 441.075589][ T2829] dump_stack+0x1d8/0x241 [ 441.080196][ T2829] ? panic+0x768/0x768 [ 441.084250][ T2829] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.090112][ T2829] should_fail+0x71f/0x880 [ 441.094512][ T2829] ? setup_fault_attr+0x3d0/0x3d0 [ 441.099609][ T2829] ? cache_random_seq_create+0x70/0x1b0 [ 441.105147][ T2829] ? prandom_u32_state+0x1a/0x170 [ 441.110247][ T2829] ? __kmem_cache_create+0x231/0x790 [ 441.115678][ T2829] should_failslab+0x5/0x20 [ 441.120149][ T2829] kmem_cache_alloc+0x24/0x220 [ 441.124882][ T2829] __kmem_cache_create+0x231/0x790 [ 441.129975][ T2829] ? create_cache+0x3b/0x1f0 [ 441.134536][ T2829] ? kmem_cache_alloc+0xd0/0x220 [ 441.139441][ T2829] create_cache+0x156/0x1f0 [ 441.144002][ T2829] kmem_cache_create_usercopy+0x114/0x1c0 [ 441.149957][ T2829] p9_client_create+0xc58/0x11a0 [ 441.154873][ T2829] ? p9_parse_header+0x6c0/0x6c0 [ 441.160062][ T2829] v9fs_session_init+0x1fa/0x19b0 [ 441.165487][ T2829] ? do_new_mount+0x292/0x570 [ 441.170511][ T2829] ? do_mount+0x688/0xdd0 [ 441.174908][ T2829] ? ksys_mount+0xc2/0xf0 [ 441.179232][ T2829] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.185290][ T2829] ? v9fs_show_options+0x530/0x530 [ 441.190438][ T2829] ? v9fs_mount+0x5c/0x770 [ 441.194836][ T2829] v9fs_mount+0x72/0x770 [ 441.199353][ T2829] ? cap_capable+0x18b/0x210 [ 441.204061][ T2829] legacy_get_tree+0xdf/0x170 [ 441.208897][ T2829] ? asan.module_dtor+0x20/0x20 [ 441.213798][ T2829] vfs_get_tree+0x85/0x260 [ 441.218314][ T2829] do_new_mount+0x292/0x570 [ 441.222824][ T2829] ? do_move_mount_old+0x160/0x160 [ 441.228000][ T2829] ? security_capable+0x86/0xb0 [ 441.232836][ T2829] do_mount+0x688/0xdd0 [ 441.236988][ T2829] ? copy_mount_string+0x30/0x30 [ 441.241900][ T2829] ? copy_mount_options+0x1c6/0x300 [ 441.247181][ T2829] ? copy_mount_options+0x29a/0x300 [ 441.252471][ T2829] ksys_mount+0xc2/0xf0 [ 441.256770][ T2829] __x64_sys_mount+0xb1/0xc0 [ 441.261419][ T2829] do_syscall_64+0xca/0x1c0 [ 441.265895][ T2829] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.274175][ T2830] FAULT_INJECTION: forcing a failure. [ 441.274175][ T2830] name failslab, interval 1, probability 0, space 0, times 0 [ 441.287007][ T2829] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 441.291550][ T2830] CPU: 0 PID: 2830 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 441.302747][ T2830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 441.312803][ T2830] Call Trace: [ 441.316170][ T2830] dump_stack+0x1d8/0x241 [ 441.320567][ T2830] ? panic+0x768/0x768 [ 441.324619][ T2830] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.330403][ T2830] should_fail+0x71f/0x880 [ 441.334798][ T2830] ? setup_fault_attr+0x3d0/0x3d0 [ 441.339800][ T2830] ? stack_trace_save+0x1c0/0x1c0 [ 441.344977][ T2830] ? __kernfs_new_node+0xdb/0x6e0 [ 441.350088][ T2830] should_failslab+0x5/0x20 [ 441.354830][ T2830] kmem_cache_alloc+0x24/0x220 [ 441.359575][ T2830] __kernfs_new_node+0xdb/0x6e0 [ 441.364448][ T2830] ? kernfs_new_node+0x160/0x160 [ 441.369363][ T2830] ? stack_trace_save+0x118/0x1c0 [ 441.374639][ T2830] ? stack_trace_snprint+0x170/0x170 [ 441.379916][ T2830] ? stack_trace_snprint+0x170/0x170 [ 441.385294][ T2830] kernfs_create_dir_ns+0x90/0x220 [ 441.390400][ T2830] sysfs_create_dir_ns+0x185/0x390 [ 441.395496][ T2830] ? sysfs_warn_dup+0xa0/0xa0 [ 441.400150][ T2830] kobject_add_internal+0x6b7/0xca0 [ 441.405325][ T2830] kobject_init_and_add+0x120/0x190 [ 441.410967][ T2830] ? kobject_add+0x210/0x210 [ 441.415801][ T2830] ? find_next_bit+0xc3/0x100 [ 441.420554][ T2830] ? kernfs_find_ns+0x3d5/0x440 [ 441.425376][ T2830] ? mutex_unlock+0x18/0x40 [ 441.429852][ T2830] sysfs_slab_add+0xd2/0x320 [ 441.434427][ T2830] __kmem_cache_create+0x736/0x790 [ 441.439628][ T2830] ? create_cache+0x3b/0x1f0 [ 441.444193][ T2830] ? kmem_cache_alloc+0xd0/0x220 [ 441.449624][ T2830] create_cache+0x156/0x1f0 [ 441.454389][ T2830] kmem_cache_create_usercopy+0x114/0x1c0 [ 441.460309][ T2830] p9_client_create+0xc58/0x11a0 [ 441.465249][ T2830] ? p9_parse_header+0x6c0/0x6c0 [ 441.470171][ T2830] v9fs_session_init+0x1fa/0x19b0 [ 441.475175][ T2830] ? do_new_mount+0x292/0x570 [ 441.480172][ T2830] ? do_mount+0x688/0xdd0 [ 441.484560][ T2830] ? ksys_mount+0xc2/0xf0 [ 441.488957][ T2830] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.495114][ T2830] ? v9fs_show_options+0x530/0x530 [ 441.500201][ T2830] ? v9fs_mount+0x5c/0x770 [ 441.504675][ T2830] v9fs_mount+0x72/0x770 [ 441.508906][ T2830] ? cap_capable+0x18b/0x210 [ 441.513472][ T2830] legacy_get_tree+0xdf/0x170 [ 441.518123][ T2830] ? asan.module_dtor+0x20/0x20 [ 441.523040][ T2830] vfs_get_tree+0x85/0x260 [ 441.527439][ T2830] do_new_mount+0x292/0x570 [ 441.531922][ T2830] ? do_move_mount_old+0x160/0x160 [ 441.537109][ T2830] ? security_capable+0x86/0xb0 [ 441.542454][ T2830] do_mount+0x688/0xdd0 [ 441.546617][ T2830] ? copy_mount_string+0x30/0x30 [ 441.551534][ T2830] ? copy_mount_options+0x1c6/0x300 [ 441.556795][ T2830] ? copy_mount_options+0x29a/0x300 [ 441.561976][ T2830] ksys_mount+0xc2/0xf0 [ 441.566152][ T2830] __x64_sys_mount+0xb1/0xc0 [ 441.570725][ T2830] do_syscall_64+0xca/0x1c0 [ 441.575333][ T2830] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.581327][ T2829] CPU: 1 PID: 2829 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 441.582208][ T2830] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 441.589805][ T2829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 441.589808][ T2829] Call Trace: [ 441.589822][ T2829] dump_stack+0x1d8/0x241 [ 441.589830][ T2829] ? panic+0x768/0x768 [ 441.589842][ T2829] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.598957][ T2830] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 441.608784][ T2829] ? create_cache+0x1cc/0x1f0 [ 441.608794][ T2829] kmem_cache_create_usercopy+0x16c/0x1c0 [ 441.608804][ T2829] p9_client_create+0xc58/0x11a0 [ 441.608816][ T2829] ? p9_parse_header+0x6c0/0x6c0 [ 441.653933][ T2829] v9fs_session_init+0x1fa/0x19b0 [ 441.658936][ T2829] ? do_new_mount+0x292/0x570 [ 441.663605][ T2829] ? do_mount+0x688/0xdd0 [ 441.667907][ T2829] ? ksys_mount+0xc2/0xf0 [ 441.672220][ T2829] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.678441][ T2829] ? v9fs_show_options+0x530/0x530 [ 441.683876][ T2829] ? v9fs_mount+0x5c/0x770 [ 441.688369][ T2829] v9fs_mount+0x72/0x770 [ 441.692695][ T2829] ? cap_capable+0x18b/0x210 [ 441.697274][ T2829] legacy_get_tree+0xdf/0x170 [ 441.702099][ T2829] ? asan.module_dtor+0x20/0x20 [ 441.706954][ T2829] vfs_get_tree+0x85/0x260 [ 441.711539][ T2829] do_new_mount+0x292/0x570 [ 441.716589][ T2829] ? do_move_mount_old+0x160/0x160 [ 441.721768][ T2829] ? security_capable+0x86/0xb0 [ 441.726854][ T2829] do_mount+0x688/0xdd0 [ 441.731078][ T2829] ? copy_mount_string+0x30/0x30 [ 441.736289][ T2829] ? copy_mount_options+0x1c6/0x300 [ 441.741559][ T2829] ? copy_mount_options+0x29a/0x300 [ 441.746840][ T2829] ksys_mount+0xc2/0xf0 [ 441.750971][ T2829] __x64_sys_mount+0xb1/0xc0 [ 441.755638][ T2829] do_syscall_64+0xca/0x1c0 [ 441.760294][ T2829] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.766252][ T2830] CPU: 0 PID: 2830 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 441.766856][ T2831] FAULT_INJECTION: forcing a failure. [ 441.766856][ T2831] name failslab, interval 1, probability 0, space 0, times 0 [ 441.774892][ T2830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 441.774895][ T2830] Call Trace: [ 441.774914][ T2830] dump_stack+0x1d8/0x241 [ 441.774922][ T2830] ? panic+0x768/0x768 [ 441.774934][ T2830] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.774942][ T2830] ? create_cache+0x1cc/0x1f0 [ 441.774958][ T2830] kmem_cache_create_usercopy+0x16c/0x1c0 [ 441.827411][ T2830] p9_client_create+0xc58/0x11a0 [ 441.832503][ T2830] ? p9_parse_header+0x6c0/0x6c0 [ 441.837512][ T2830] v9fs_session_init+0x1fa/0x19b0 [ 441.842517][ T2830] ? do_new_mount+0x292/0x570 [ 441.847402][ T2830] ? do_mount+0x688/0xdd0 [ 441.851791][ T2830] ? ksys_mount+0xc2/0xf0 [ 441.856194][ T2830] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 441.862307][ T2830] ? v9fs_show_options+0x530/0x530 [ 441.867396][ T2830] ? v9fs_mount+0x5c/0x770 [ 441.871788][ T2830] v9fs_mount+0x72/0x770 [ 441.876015][ T2830] ? cap_capable+0x18b/0x210 [ 441.880671][ T2830] legacy_get_tree+0xdf/0x170 [ 441.885412][ T2830] ? asan.module_dtor+0x20/0x20 [ 441.890681][ T2830] vfs_get_tree+0x85/0x260 [ 441.895167][ T2830] do_new_mount+0x292/0x570 [ 441.899738][ T2830] ? do_move_mount_old+0x160/0x160 [ 441.904915][ T2830] ? security_capable+0x86/0xb0 [ 441.909844][ T2830] do_mount+0x688/0xdd0 [ 441.914347][ T2830] ? copy_mount_string+0x30/0x30 [ 441.919374][ T2830] ? copy_mount_options+0x1c6/0x300 [ 441.924550][ T2830] ? copy_mount_options+0x29a/0x300 [ 441.929940][ T2830] ksys_mount+0xc2/0xf0 [ 441.934091][ T2830] __x64_sys_mount+0xb1/0xc0 [ 441.938775][ T2830] do_syscall_64+0xca/0x1c0 [ 441.943263][ T2830] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 441.949773][ T2831] CPU: 1 PID: 2831 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 441.958263][ T2831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 441.968306][ T2831] Call Trace: [ 441.971615][ T2831] dump_stack+0x1d8/0x241 [ 441.976016][ T2831] ? panic+0x768/0x768 [ 441.980397][ T2831] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 441.986344][ T2831] ? __kasan_kmalloc+0x199/0x1d0 [ 441.991640][ T2831] ? __kasan_kmalloc+0x130/0x1d0 [ 441.996695][ T2831] ? create_cache+0x3b/0x1f0 [ 442.001546][ T2831] should_fail+0x71f/0x880 [ 442.005950][ T2831] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.012030][ T2831] ? setup_fault_attr+0x3d0/0x3d0 [ 442.017298][ T2831] ? cache_random_seq_create+0x70/0x1b0 [ 442.022916][ T2831] should_failslab+0x5/0x20 [ 442.027575][ T2831] __kmalloc+0x51/0x2b0 [ 442.031718][ T2831] ? calculate_sizes+0xd7/0x430 [ 442.036743][ T2831] cache_random_seq_create+0x70/0x1b0 [ 442.042105][ T2831] __kmem_cache_create+0x54a/0x790 [ 442.047191][ T2831] ? create_cache+0x3b/0x1f0 [ 442.051756][ T2831] ? kmem_cache_alloc+0xd0/0x220 [ 442.056683][ T2831] create_cache+0x156/0x1f0 [ 442.061375][ T2831] kmem_cache_create_usercopy+0x114/0x1c0 [ 442.067078][ T2831] p9_client_create+0xc58/0x11a0 [ 442.072001][ T2831] ? p9_parse_header+0x6c0/0x6c0 [ 442.076929][ T2831] v9fs_session_init+0x1fa/0x19b0 [ 442.082164][ T2831] ? do_new_mount+0x292/0x570 [ 442.087010][ T2831] ? do_mount+0x688/0xdd0 [ 442.091313][ T2831] ? ksys_mount+0xc2/0xf0 [ 442.095623][ T2831] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.102024][ T2831] ? v9fs_show_options+0x530/0x530 [ 442.107197][ T2831] ? v9fs_mount+0x5c/0x770 [ 442.111777][ T2831] v9fs_mount+0x72/0x770 [ 442.115994][ T2831] ? cap_capable+0x18b/0x210 [ 442.120677][ T2831] legacy_get_tree+0xdf/0x170 [ 442.125344][ T2831] ? asan.module_dtor+0x20/0x20 [ 442.130257][ T2831] vfs_get_tree+0x85/0x260 [ 442.134750][ T2831] do_new_mount+0x292/0x570 [ 442.139333][ T2831] ? do_move_mount_old+0x160/0x160 [ 442.144420][ T2831] ? security_capable+0x86/0xb0 [ 442.149353][ T2831] do_mount+0x688/0xdd0 [ 442.153567][ T2831] ? copy_mount_string+0x30/0x30 [ 442.158658][ T2831] ? copy_mount_options+0x1c6/0x300 [ 442.164023][ T2831] ? copy_mount_options+0x29a/0x300 [ 442.169194][ T2831] ksys_mount+0xc2/0xf0 [ 442.173341][ T2831] __x64_sys_mount+0xb1/0xc0 [ 442.178218][ T2831] do_syscall_64+0xca/0x1c0 [ 442.182973][ T2831] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.189297][ T2831] SLUB: Unable to initialize free list for 9p-fcall-cache [ 442.196922][ T2832] FAULT_INJECTION: forcing a failure. [ 442.196922][ T2832] name failslab, interval 1, probability 0, space 0, times 0 [ 442.199995][ T2831] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 442.211268][ T2832] CPU: 0 PID: 2832 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 442.226413][ T2832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 442.236482][ T2832] Call Trace: [ 442.239750][ T2832] dump_stack+0x1d8/0x241 [ 442.244064][ T2832] ? panic+0x768/0x768 [ 442.248194][ T2832] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 442.253977][ T2832] should_fail+0x71f/0x880 [ 442.258466][ T2832] ? setup_fault_attr+0x3d0/0x3d0 [ 442.263466][ T2832] ? cache_random_seq_create+0x70/0x1b0 [ 442.268983][ T2832] ? prandom_u32_state+0x1a/0x170 [ 442.274109][ T2832] ? __kmem_cache_create+0x231/0x790 [ 442.279546][ T2832] should_failslab+0x5/0x20 [ 442.284198][ T2832] kmem_cache_alloc+0x24/0x220 [ 442.288939][ T2832] __kmem_cache_create+0x231/0x790 [ 442.294036][ T2832] ? create_cache+0x3b/0x1f0 [ 442.298813][ T2832] ? kmem_cache_alloc+0xd0/0x220 [ 442.304259][ T2832] create_cache+0x156/0x1f0 [ 442.308913][ T2832] kmem_cache_create_usercopy+0x114/0x1c0 [ 442.315132][ T2832] p9_client_create+0xc58/0x11a0 [ 442.320256][ T2832] ? p9_parse_header+0x6c0/0x6c0 [ 442.325275][ T2832] v9fs_session_init+0x1fa/0x19b0 [ 442.330280][ T2832] ? do_new_mount+0x292/0x570 [ 442.334938][ T2832] ? do_mount+0x688/0xdd0 [ 442.339346][ T2832] ? ksys_mount+0xc2/0xf0 [ 442.343654][ T2832] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.349701][ T2832] ? v9fs_show_options+0x530/0x530 [ 442.354927][ T2832] ? v9fs_mount+0x5c/0x770 [ 442.359322][ T2832] v9fs_mount+0x72/0x770 [ 442.363642][ T2832] ? cap_capable+0x18b/0x210 [ 442.368234][ T2832] legacy_get_tree+0xdf/0x170 [ 442.373119][ T2832] ? asan.module_dtor+0x20/0x20 [ 442.377972][ T2832] vfs_get_tree+0x85/0x260 [ 442.382373][ T2832] do_new_mount+0x292/0x570 [ 442.386950][ T2832] ? do_move_mount_old+0x160/0x160 [ 442.392042][ T2832] ? security_capable+0x86/0xb0 [ 442.397015][ T2832] do_mount+0x688/0xdd0 [ 442.401260][ T2832] ? copy_mount_string+0x30/0x30 [ 442.406267][ T2832] ? copy_mount_options+0x1c6/0x300 [ 442.411614][ T2832] ? copy_mount_options+0x29a/0x300 [ 442.416958][ T2832] ksys_mount+0xc2/0xf0 [ 442.421359][ T2832] __x64_sys_mount+0xb1/0xc0 [ 442.425932][ T2832] do_syscall_64+0xca/0x1c0 [ 442.430538][ T2832] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.436510][ T2831] CPU: 1 PID: 2831 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 442.439543][ T2833] FAULT_INJECTION: forcing a failure. [ 442.439543][ T2833] name failslab, interval 1, probability 0, space 0, times 0 [ 442.445110][ T2831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 442.445113][ T2831] Call Trace: [ 442.445128][ T2831] dump_stack+0x1d8/0x241 [ 442.445135][ T2831] ? panic+0x768/0x768 [ 442.445143][ T2831] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 442.445156][ T2831] ? create_cache+0x1cc/0x1f0 [ 442.457923][ T2832] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 442.468053][ T2831] kmem_cache_create_usercopy+0x16c/0x1c0 [ 442.468064][ T2831] p9_client_create+0xc58/0x11a0 [ 442.468074][ T2831] ? p9_parse_header+0x6c0/0x6c0 [ 442.468090][ T2831] v9fs_session_init+0x1fa/0x19b0 [ 442.518361][ T2831] ? do_new_mount+0x292/0x570 [ 442.523026][ T2831] ? do_mount+0x688/0xdd0 [ 442.527506][ T2831] ? ksys_mount+0xc2/0xf0 [ 442.531997][ T2831] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.538060][ T2831] ? v9fs_show_options+0x530/0x530 [ 442.543152][ T2831] ? v9fs_mount+0x5c/0x770 [ 442.547559][ T2831] v9fs_mount+0x72/0x770 [ 442.551869][ T2831] ? cap_capable+0x18b/0x210 [ 442.556702][ T2831] legacy_get_tree+0xdf/0x170 [ 442.561441][ T2831] ? asan.module_dtor+0x20/0x20 [ 442.566367][ T2831] vfs_get_tree+0x85/0x260 [ 442.570761][ T2831] do_new_mount+0x292/0x570 [ 442.575270][ T2831] ? do_move_mount_old+0x160/0x160 [ 442.580371][ T2831] ? security_capable+0x86/0xb0 [ 442.585364][ T2831] do_mount+0x688/0xdd0 [ 442.589496][ T2831] ? copy_mount_string+0x30/0x30 [ 442.594409][ T2831] ? copy_mount_options+0x1c6/0x300 [ 442.599578][ T2831] ? copy_mount_options+0x29a/0x300 [ 442.604931][ T2831] ksys_mount+0xc2/0xf0 [ 442.609088][ T2831] __x64_sys_mount+0xb1/0xc0 [ 442.613652][ T2831] do_syscall_64+0xca/0x1c0 [ 442.618231][ T2831] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.624100][ T2832] CPU: 0 PID: 2832 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 442.632585][ T2832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 442.642810][ T2832] Call Trace: [ 442.646081][ T2832] dump_stack+0x1d8/0x241 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 442.650411][ T2832] ? panic+0x768/0x768 [ 442.654475][ T2832] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 442.660436][ T2832] ? create_cache+0x1cc/0x1f0 [ 442.665088][ T2832] kmem_cache_create_usercopy+0x16c/0x1c0 [ 442.670785][ T2832] p9_client_create+0xc58/0x11a0 [ 442.675700][ T2832] ? p9_parse_header+0x6c0/0x6c0 [ 442.680617][ T2832] v9fs_session_init+0x1fa/0x19b0 [ 442.685704][ T2832] ? do_new_mount+0x292/0x570 [ 442.690365][ T2832] ? do_mount+0x688/0xdd0 [ 442.694689][ T2832] ? ksys_mount+0xc2/0xf0 [ 442.699009][ T2832] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.705051][ T2832] ? v9fs_show_options+0x530/0x530 [ 442.710238][ T2832] ? v9fs_mount+0x5c/0x770 [ 442.714629][ T2832] v9fs_mount+0x72/0x770 [ 442.718940][ T2832] ? cap_capable+0x18b/0x210 [ 442.723504][ T2832] legacy_get_tree+0xdf/0x170 [ 442.728155][ T2832] ? asan.module_dtor+0x20/0x20 [ 442.733077][ T2832] vfs_get_tree+0x85/0x260 [ 442.737469][ T2832] do_new_mount+0x292/0x570 [ 442.741951][ T2832] ? do_move_mount_old+0x160/0x160 [ 442.747036][ T2832] ? security_capable+0x86/0xb0 [ 442.751867][ T2832] do_mount+0x688/0xdd0 [ 442.756014][ T2832] ? copy_mount_string+0x30/0x30 [ 442.760941][ T2832] ? copy_mount_options+0x1c6/0x300 [ 442.766210][ T2832] ? copy_mount_options+0x29a/0x300 [ 442.771684][ T2832] ksys_mount+0xc2/0xf0 [ 442.775826][ T2832] __x64_sys_mount+0xb1/0xc0 [ 442.780495][ T2832] do_syscall_64+0xca/0x1c0 [ 442.785158][ T2832] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.791032][ T2833] CPU: 1 PID: 2833 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 442.799577][ T2833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 442.810012][ T2833] Call Trace: [ 442.813303][ T2833] dump_stack+0x1d8/0x241 [ 442.817613][ T2833] ? panic+0x768/0x768 [ 442.821693][ T2833] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 442.827472][ T2833] ? __kasan_kmalloc+0x199/0x1d0 [ 442.832383][ T2833] ? __kasan_kmalloc+0x130/0x1d0 [ 442.837294][ T2833] ? create_cache+0x3b/0x1f0 [ 442.841861][ T2833] should_fail+0x71f/0x880 [ 442.846253][ T2833] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.852293][ T2833] ? setup_fault_attr+0x3d0/0x3d0 [ 442.857294][ T2833] ? cache_random_seq_create+0x70/0x1b0 [ 442.862807][ T2833] should_failslab+0x5/0x20 [ 442.867283][ T2833] __kmalloc+0x51/0x2b0 [ 442.871415][ T2833] ? calculate_sizes+0xd7/0x430 [ 442.876245][ T2833] cache_random_seq_create+0x70/0x1b0 [ 442.881591][ T2833] __kmem_cache_create+0x54a/0x790 [ 442.886681][ T2833] ? create_cache+0x3b/0x1f0 [ 442.891267][ T2833] ? kmem_cache_alloc+0xd0/0x220 [ 442.896216][ T2833] create_cache+0x156/0x1f0 [ 442.900702][ T2833] kmem_cache_create_usercopy+0x114/0x1c0 [ 442.906669][ T2833] p9_client_create+0xc58/0x11a0 [ 442.911678][ T2833] ? p9_parse_header+0x6c0/0x6c0 [ 442.916913][ T2833] v9fs_session_init+0x1fa/0x19b0 [ 442.921925][ T2833] ? do_new_mount+0x292/0x570 [ 442.926575][ T2833] ? do_mount+0x688/0xdd0 [ 442.930877][ T2833] ? ksys_mount+0xc2/0xf0 [ 442.935354][ T2833] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 442.941417][ T2833] ? v9fs_show_options+0x530/0x530 [ 442.946503][ T2833] ? v9fs_mount+0x5c/0x770 [ 442.950998][ T2833] v9fs_mount+0x72/0x770 [ 442.955214][ T2833] ? cap_capable+0x18b/0x210 [ 442.959794][ T2833] legacy_get_tree+0xdf/0x170 [ 442.964442][ T2833] ? asan.module_dtor+0x20/0x20 [ 442.969273][ T2833] vfs_get_tree+0x85/0x260 [ 442.974035][ T2833] do_new_mount+0x292/0x570 [ 442.978512][ T2833] ? do_move_mount_old+0x160/0x160 [ 442.983612][ T2833] ? security_capable+0x86/0xb0 [ 442.988530][ T2833] do_mount+0x688/0xdd0 [ 442.992802][ T2833] ? copy_mount_string+0x30/0x30 [ 442.997894][ T2833] ? copy_mount_options+0x1c6/0x300 [ 443.003365][ T2833] ? copy_mount_options+0x29a/0x300 [ 443.008935][ T2833] ksys_mount+0xc2/0xf0 [ 443.013087][ T2833] __x64_sys_mount+0xb1/0xc0 [ 443.017682][ T2833] do_syscall_64+0xca/0x1c0 [ 443.022360][ T2833] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.029145][ T2833] SLUB: Unable to initialize free list for 9p-fcall-cache [ 443.036787][ T2834] FAULT_INJECTION: forcing a failure. [ 443.036787][ T2834] name failslab, interval 1, probability 0, space 0, times 0 [ 443.049443][ T2833] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 443.049459][ T2833] CPU: 1 PID: 2833 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 443.066061][ T2833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 443.076210][ T2833] Call Trace: [ 443.079498][ T2833] dump_stack+0x1d8/0x241 [ 443.083803][ T2833] ? panic+0x768/0x768 [ 443.087933][ T2833] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.093729][ T2833] ? create_cache+0x1cc/0x1f0 [ 443.098396][ T2833] kmem_cache_create_usercopy+0x16c/0x1c0 [ 443.104094][ T2833] p9_client_create+0xc58/0x11a0 [ 443.109093][ T2833] ? p9_parse_header+0x6c0/0x6c0 [ 443.114009][ T2833] v9fs_session_init+0x1fa/0x19b0 [ 443.119096][ T2833] ? do_new_mount+0x292/0x570 [ 443.123837][ T2833] ? do_mount+0x688/0xdd0 [ 443.128145][ T2833] ? ksys_mount+0xc2/0xf0 [ 443.132468][ T2833] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.138685][ T2833] ? v9fs_show_options+0x530/0x530 [ 443.143772][ T2833] ? v9fs_mount+0x5c/0x770 [ 443.148254][ T2833] v9fs_mount+0x72/0x770 [ 443.152472][ T2833] ? cap_capable+0x18b/0x210 [ 443.157040][ T2833] legacy_get_tree+0xdf/0x170 [ 443.161816][ T2833] ? asan.module_dtor+0x20/0x20 [ 443.166666][ T2833] vfs_get_tree+0x85/0x260 [ 443.171330][ T2833] do_new_mount+0x292/0x570 [ 443.175919][ T2833] ? do_move_mount_old+0x160/0x160 [ 443.181093][ T2833] ? security_capable+0x86/0xb0 [ 443.185942][ T2833] do_mount+0x688/0xdd0 [ 443.190161][ T2833] ? copy_mount_string+0x30/0x30 [ 443.195080][ T2833] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 443.200452][ T2833] ? copy_mount_options+0x29a/0x300 [ 443.205889][ T2833] ksys_mount+0xc2/0xf0 [ 443.210115][ T2833] __x64_sys_mount+0xb1/0xc0 [ 443.214700][ T2833] do_syscall_64+0xca/0x1c0 [ 443.219235][ T2833] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.226376][ T2834] CPU: 1 PID: 2834 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 443.235221][ T2834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 443.245450][ T2834] Call Trace: [ 443.248722][ T2834] dump_stack+0x1d8/0x241 [ 443.253087][ T2834] ? panic+0x768/0x768 [ 443.257323][ T2834] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.263107][ T2834] should_fail+0x71f/0x880 [ 443.267501][ T2834] ? setup_fault_attr+0x3d0/0x3d0 [ 443.272780][ T2834] ? cache_random_seq_create+0x70/0x1b0 [ 443.278408][ T2834] ? prandom_u32_state+0x1a/0x170 [ 443.283414][ T2834] ? __kmem_cache_create+0x231/0x790 [ 443.288787][ T2834] should_failslab+0x5/0x20 [ 443.293291][ T2834] kmem_cache_alloc+0x24/0x220 [ 443.298060][ T2834] __kmem_cache_create+0x231/0x790 [ 443.303251][ T2834] ? create_cache+0x3b/0x1f0 [ 443.307906][ T2834] ? kmem_cache_alloc+0xd0/0x220 [ 443.313017][ T2834] create_cache+0x156/0x1f0 [ 443.317602][ T2834] kmem_cache_create_usercopy+0x114/0x1c0 [ 443.323948][ T2834] p9_client_create+0xc58/0x11a0 [ 443.329593][ T2834] ? p9_parse_header+0x6c0/0x6c0 [ 443.334823][ T2834] v9fs_session_init+0x1fa/0x19b0 [ 443.340005][ T2834] ? do_new_mount+0x292/0x570 [ 443.344781][ T2834] ? do_mount+0x688/0xdd0 [ 443.349177][ T2834] ? ksys_mount+0xc2/0xf0 [ 443.353482][ T2834] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.359640][ T2834] ? v9fs_show_options+0x530/0x530 [ 443.364734][ T2834] ? v9fs_mount+0x5c/0x770 [ 443.369161][ T2834] v9fs_mount+0x72/0x770 [ 443.373562][ T2834] ? cap_capable+0x18b/0x210 [ 443.378359][ T2834] legacy_get_tree+0xdf/0x170 [ 443.383023][ T2834] ? asan.module_dtor+0x20/0x20 [ 443.387855][ T2834] vfs_get_tree+0x85/0x260 [ 443.392253][ T2834] do_new_mount+0x292/0x570 [ 443.396928][ T2834] ? do_move_mount_old+0x160/0x160 [ 443.402167][ T2834] ? security_capable+0x86/0xb0 [ 443.407000][ T2834] do_mount+0x688/0xdd0 [ 443.411144][ T2834] ? copy_mount_string+0x30/0x30 [ 443.416237][ T2834] ? copy_mount_options+0x1c6/0x300 [ 443.421527][ T2834] ? copy_mount_options+0x29a/0x300 [ 443.426928][ T2834] ksys_mount+0xc2/0xf0 [ 443.431147][ T2834] __x64_sys_mount+0xb1/0xc0 [ 443.435899][ T2834] do_syscall_64+0xca/0x1c0 [ 443.440681][ T2834] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.446833][ T2834] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 443.447339][ T2836] FAULT_INJECTION: forcing a failure. [ 443.447339][ T2836] name failslab, interval 1, probability 0, space 0, times 0 [ 443.454055][ T2834] CPU: 1 PID: 2834 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 443.475339][ T2834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 443.485469][ T2834] Call Trace: [ 443.488740][ T2834] dump_stack+0x1d8/0x241 [ 443.493239][ T2834] ? panic+0x768/0x768 [ 443.497371][ T2834] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.503159][ T2834] ? create_cache+0x1cc/0x1f0 [ 443.507912][ T2834] kmem_cache_create_usercopy+0x16c/0x1c0 [ 443.513722][ T2834] p9_client_create+0xc58/0x11a0 [ 443.518751][ T2834] ? p9_parse_header+0x6c0/0x6c0 [ 443.523865][ T2834] v9fs_session_init+0x1fa/0x19b0 [ 443.528954][ T2834] ? do_new_mount+0x292/0x570 [ 443.533634][ T2834] ? do_mount+0x688/0xdd0 [ 443.537937][ T2834] ? ksys_mount+0xc2/0xf0 [ 443.542434][ T2834] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.548663][ T2834] ? v9fs_show_options+0x530/0x530 [ 443.553781][ T2834] ? v9fs_mount+0x5c/0x770 [ 443.558179][ T2834] v9fs_mount+0x72/0x770 [ 443.562852][ T2834] ? cap_capable+0x18b/0x210 [ 443.567433][ T2834] legacy_get_tree+0xdf/0x170 [ 443.572114][ T2834] ? asan.module_dtor+0x20/0x20 [ 443.578972][ T2834] vfs_get_tree+0x85/0x260 [ 443.583482][ T2834] do_new_mount+0x292/0x570 [ 443.587969][ T2834] ? do_move_mount_old+0x160/0x160 [ 443.593241][ T2834] ? security_capable+0x86/0xb0 [ 443.598093][ T2834] do_mount+0x688/0xdd0 [ 443.602314][ T2834] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 443.607225][ T2834] ? copy_mount_options+0x1c6/0x300 [ 443.612487][ T2834] ? copy_mount_options+0x29a/0x300 [ 443.617672][ T2834] ksys_mount+0xc2/0xf0 [ 443.621897][ T2834] __x64_sys_mount+0xb1/0xc0 [ 443.626465][ T2834] do_syscall_64+0xca/0x1c0 [ 443.630948][ T2834] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.636826][ T2836] CPU: 0 PID: 2836 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 443.645480][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 443.655785][ T2836] Call Trace: [ 443.659159][ T2836] dump_stack+0x1d8/0x241 [ 443.663465][ T2836] ? panic+0x768/0x768 [ 443.667600][ T2836] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.673488][ T2836] should_fail+0x71f/0x880 [ 443.677877][ T2836] ? setup_fault_attr+0x3d0/0x3d0 [ 443.682961][ T2836] ? __kernfs_new_node+0xdb/0x6e0 [ 443.688051][ T2836] should_failslab+0x5/0x20 [ 443.692524][ T2836] kmem_cache_alloc+0x24/0x220 [ 443.697371][ T2836] __kernfs_new_node+0xdb/0x6e0 [ 443.702357][ T2836] ? kernfs_new_node+0x160/0x160 [ 443.707458][ T2836] ? stack_trace_save+0x118/0x1c0 [ 443.712462][ T2836] ? stack_trace_snprint+0x170/0x170 [ 443.717739][ T2836] ? chacha_block_generic+0x9a/0xd00 [ 443.723148][ T2836] ? proc_do_uuid+0x2a0/0x2a0 [ 443.728084][ T2836] ? asan.module_ctor+0x10/0x10 [ 443.733031][ T2836] kernfs_create_dir_ns+0x90/0x220 [ 443.738208][ T2836] sysfs_create_dir_ns+0x185/0x390 [ 443.743292][ T2836] ? sysfs_warn_dup+0xa0/0xa0 [ 443.748328][ T2836] kobject_add_internal+0x6b7/0xca0 [ 443.753515][ T2836] kobject_init_and_add+0x120/0x190 [ 443.758777][ T2836] ? kobject_add+0x210/0x210 [ 443.763427][ T2836] ? find_next_bit+0xc3/0x100 [ 443.768177][ T2836] ? kernfs_find_ns+0x3d5/0x440 [ 443.773120][ T2836] ? mutex_unlock+0x18/0x40 [ 443.777704][ T2836] sysfs_slab_add+0xd2/0x320 [ 443.782370][ T2836] __kmem_cache_create+0x736/0x790 [ 443.787482][ T2836] ? create_cache+0x3b/0x1f0 [ 443.792069][ T2836] ? kmem_cache_alloc+0xd0/0x220 [ 443.797010][ T2836] create_cache+0x156/0x1f0 [ 443.801683][ T2836] kmem_cache_create_usercopy+0x114/0x1c0 [ 443.807480][ T2836] p9_client_create+0xc58/0x11a0 [ 443.812484][ T2836] ? p9_parse_header+0x6c0/0x6c0 [ 443.817510][ T2836] v9fs_session_init+0x1fa/0x19b0 [ 443.822513][ T2836] ? do_new_mount+0x292/0x570 [ 443.827192][ T2836] ? do_mount+0x688/0xdd0 [ 443.831743][ T2836] ? ksys_mount+0xc2/0xf0 [ 443.836061][ T2836] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.842430][ T2836] ? v9fs_show_options+0x530/0x530 [ 443.847934][ T2836] ? v9fs_mount+0x5c/0x770 [ 443.852424][ T2836] v9fs_mount+0x72/0x770 [ 443.856819][ T2836] ? cap_capable+0x18b/0x210 [ 443.861474][ T2836] legacy_get_tree+0xdf/0x170 [ 443.866127][ T2836] ? asan.module_dtor+0x20/0x20 [ 443.870969][ T2836] vfs_get_tree+0x85/0x260 [ 443.875443][ T2836] do_new_mount+0x292/0x570 [ 443.880094][ T2836] ? do_move_mount_old+0x160/0x160 [ 443.885285][ T2836] ? security_capable+0x86/0xb0 [ 443.890207][ T2836] do_mount+0x688/0xdd0 [ 443.894742][ T2836] ? copy_mount_string+0x30/0x30 [ 443.899648][ T2836] ? copy_mount_options+0x1c6/0x300 [ 443.905041][ T2836] ? copy_mount_options+0x29a/0x300 [ 443.910242][ T2836] ksys_mount+0xc2/0xf0 [ 443.914378][ T2836] __x64_sys_mount+0xb1/0xc0 [ 443.919018][ T2836] do_syscall_64+0xca/0x1c0 [ 443.923699][ T2836] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 443.933007][ T2836] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 443.941776][ T2836] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 443.941807][ T2835] FAULT_INJECTION: forcing a failure. [ 443.941807][ T2835] name failslab, interval 1, probability 0, space 0, times 0 [ 443.948867][ T2836] CPU: 1 PID: 2836 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 443.948872][ T2836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 443.948875][ T2836] Call Trace: [ 443.948889][ T2836] dump_stack+0x1d8/0x241 [ 443.948901][ T2836] ? panic+0x768/0x768 [ 443.992514][ T2836] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 443.998553][ T2836] ? create_cache+0x1cc/0x1f0 [ 444.003362][ T2836] kmem_cache_create_usercopy+0x16c/0x1c0 [ 444.009068][ T2836] p9_client_create+0xc58/0x11a0 [ 444.014215][ T2836] ? p9_parse_header+0x6c0/0x6c0 [ 444.019209][ T2836] v9fs_session_init+0x1fa/0x19b0 [ 444.024386][ T2836] ? do_new_mount+0x292/0x570 [ 444.029124][ T2836] ? do_mount+0x688/0xdd0 [ 444.033427][ T2836] ? ksys_mount+0xc2/0xf0 [ 444.038027][ T2836] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.044350][ T2836] ? v9fs_show_options+0x530/0x530 [ 444.049441][ T2836] ? v9fs_mount+0x5c/0x770 [ 444.053861][ T2836] v9fs_mount+0x72/0x770 [ 444.058090][ T2836] ? cap_capable+0x18b/0x210 [ 444.062800][ T2836] legacy_get_tree+0xdf/0x170 [ 444.067563][ T2836] ? asan.module_dtor+0x20/0x20 [ 444.072496][ T2836] vfs_get_tree+0x85/0x260 [ 444.077146][ T2836] do_new_mount+0x292/0x570 [ 444.081749][ T2836] ? do_move_mount_old+0x160/0x160 [ 444.086864][ T2836] ? security_capable+0x86/0xb0 [ 444.091696][ T2836] do_mount+0x688/0xdd0 [ 444.096042][ T2836] ? copy_mount_string+0x30/0x30 [ 444.101109][ T2836] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 444.106369][ T2836] ? copy_mount_options+0x29a/0x300 [ 444.111545][ T2836] ksys_mount+0xc2/0xf0 [ 444.115798][ T2836] __x64_sys_mount+0xb1/0xc0 [ 444.120416][ T2836] do_syscall_64+0xca/0x1c0 [ 444.125145][ T2836] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.131109][ T2835] CPU: 0 PID: 2835 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 444.139608][ T2835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 444.149852][ T2835] Call Trace: [ 444.153126][ T2835] dump_stack+0x1d8/0x241 [ 444.157441][ T2835] ? panic+0x768/0x768 [ 444.161484][ T2835] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 444.167371][ T2835] ? __kasan_kmalloc+0x199/0x1d0 [ 444.172302][ T2835] ? __kasan_kmalloc+0x130/0x1d0 [ 444.177404][ T2835] ? create_cache+0x3b/0x1f0 [ 444.182142][ T2835] should_fail+0x71f/0x880 [ 444.186531][ T2835] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.192666][ T2835] ? setup_fault_attr+0x3d0/0x3d0 [ 444.197924][ T2835] ? cache_random_seq_create+0x70/0x1b0 [ 444.203549][ T2835] should_failslab+0x5/0x20 [ 444.208287][ T2835] __kmalloc+0x51/0x2b0 [ 444.212415][ T2835] ? calculate_sizes+0xd7/0x430 [ 444.217372][ T2835] cache_random_seq_create+0x70/0x1b0 [ 444.222803][ T2835] __kmem_cache_create+0x54a/0x790 [ 444.227969][ T2835] ? create_cache+0x3b/0x1f0 [ 444.232720][ T2835] ? kmem_cache_alloc+0xd0/0x220 [ 444.237655][ T2835] create_cache+0x156/0x1f0 [ 444.242399][ T2835] kmem_cache_create_usercopy+0x114/0x1c0 [ 444.248210][ T2835] p9_client_create+0xc58/0x11a0 [ 444.253471][ T2835] ? p9_parse_header+0x6c0/0x6c0 [ 444.258566][ T2835] v9fs_session_init+0x1fa/0x19b0 [ 444.263744][ T2835] ? do_new_mount+0x292/0x570 [ 444.268428][ T2835] ? do_mount+0x688/0xdd0 [ 444.272925][ T2835] ? ksys_mount+0xc2/0xf0 [ 444.277361][ T2835] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.283619][ T2835] ? v9fs_show_options+0x530/0x530 [ 444.288704][ T2835] ? v9fs_mount+0x5c/0x770 [ 444.293183][ T2835] v9fs_mount+0x72/0x770 [ 444.297663][ T2835] ? cap_capable+0x18b/0x210 [ 444.302311][ T2835] legacy_get_tree+0xdf/0x170 [ 444.306958][ T2835] ? asan.module_dtor+0x20/0x20 [ 444.311777][ T2835] vfs_get_tree+0x85/0x260 [ 444.316169][ T2835] do_new_mount+0x292/0x570 [ 444.320642][ T2835] ? do_move_mount_old+0x160/0x160 [ 444.325721][ T2835] ? security_capable+0x86/0xb0 [ 444.330540][ T2835] do_mount+0x688/0xdd0 [ 444.334676][ T2835] ? copy_mount_string+0x30/0x30 [ 444.339757][ T2835] ? copy_mount_options+0x1c6/0x300 [ 444.345470][ T2835] ? copy_mount_options+0x29a/0x300 [ 444.350741][ T2835] ksys_mount+0xc2/0xf0 [ 444.355061][ T2835] __x64_sys_mount+0xb1/0xc0 [ 444.359981][ T2835] do_syscall_64+0xca/0x1c0 [ 444.364557][ T2835] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.372958][ T2835] SLUB: Unable to initialize free list for 9p-fcall-cache [ 444.380480][ T2835] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 444.380499][ T2837] FAULT_INJECTION: forcing a failure. [ 444.380499][ T2837] name failslab, interval 1, probability 0, space 0, times 0 [ 444.387885][ T2835] CPU: 1 PID: 2835 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 444.387889][ T2835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 444.387892][ T2835] Call Trace: [ 444.387908][ T2835] dump_stack+0x1d8/0x241 [ 444.387920][ T2835] ? panic+0x768/0x768 [ 444.431999][ T2835] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 444.437808][ T2835] ? create_cache+0x1cc/0x1f0 [ 444.442639][ T2835] kmem_cache_create_usercopy+0x16c/0x1c0 [ 444.448772][ T2835] p9_client_create+0xc58/0x11a0 [ 444.453981][ T2835] ? p9_parse_header+0x6c0/0x6c0 [ 444.458924][ T2835] v9fs_session_init+0x1fa/0x19b0 [ 444.463955][ T2835] ? do_new_mount+0x292/0x570 [ 444.468709][ T2835] ? do_mount+0x688/0xdd0 [ 444.473018][ T2835] ? ksys_mount+0xc2/0xf0 [ 444.477326][ T2835] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.483548][ T2835] ? v9fs_show_options+0x530/0x530 [ 444.488729][ T2835] ? v9fs_mount+0x5c/0x770 [ 444.493383][ T2835] v9fs_mount+0x72/0x770 [ 444.497608][ T2835] ? cap_capable+0x18b/0x210 [ 444.502351][ T2835] legacy_get_tree+0xdf/0x170 [ 444.507529][ T2835] ? asan.module_dtor+0x20/0x20 [ 444.512356][ T2835] vfs_get_tree+0x85/0x260 [ 444.517352][ T2835] do_new_mount+0x292/0x570 [ 444.521946][ T2835] ? do_move_mount_old+0x160/0x160 [ 444.527360][ T2835] ? security_capable+0x86/0xb0 [ 444.532311][ T2835] do_mount+0x688/0xdd0 [ 444.536550][ T2835] ? copy_mount_string+0x30/0x30 [ 444.541493][ T2835] ? copy_mount_options+0x1c6/0x300 [ 444.546670][ T2835] ? copy_mount_options+0x29a/0x300 [ 444.551846][ T2835] ksys_mount+0xc2/0xf0 [ 444.556156][ T2835] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 444.560722][ T2835] do_syscall_64+0xca/0x1c0 [ 444.565287][ T2835] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.571335][ T2837] CPU: 0 PID: 2837 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 444.579994][ T2837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 444.590145][ T2837] Call Trace: [ 444.593461][ T2837] dump_stack+0x1d8/0x241 [ 444.597889][ T2837] ? panic+0x768/0x768 [ 444.601938][ T2837] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 444.607800][ T2837] ? __kasan_kmalloc+0x199/0x1d0 [ 444.612718][ T2837] ? __kasan_kmalloc+0x130/0x1d0 [ 444.617635][ T2837] ? create_cache+0x3b/0x1f0 [ 444.622221][ T2837] should_fail+0x71f/0x880 [ 444.626629][ T2837] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.632784][ T2837] ? setup_fault_attr+0x3d0/0x3d0 [ 444.637792][ T2837] ? cache_random_seq_create+0x70/0x1b0 [ 444.643435][ T2837] should_failslab+0x5/0x20 [ 444.647920][ T2837] __kmalloc+0x51/0x2b0 [ 444.652082][ T2837] ? calculate_sizes+0xd7/0x430 [ 444.656909][ T2837] cache_random_seq_create+0x70/0x1b0 [ 444.662601][ T2837] __kmem_cache_create+0x54a/0x790 [ 444.667689][ T2837] ? create_cache+0x3b/0x1f0 [ 444.672356][ T2837] ? kmem_cache_alloc+0xd0/0x220 [ 444.677445][ T2837] create_cache+0x156/0x1f0 [ 444.681930][ T2837] kmem_cache_create_usercopy+0x114/0x1c0 [ 444.687620][ T2837] p9_client_create+0xc58/0x11a0 [ 444.692666][ T2837] ? p9_parse_header+0x6c0/0x6c0 [ 444.697689][ T2837] v9fs_session_init+0x1fa/0x19b0 [ 444.702888][ T2837] ? do_new_mount+0x292/0x570 [ 444.707653][ T2837] ? do_mount+0x688/0xdd0 [ 444.712595][ T2837] ? ksys_mount+0xc2/0xf0 [ 444.716971][ T2837] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.723377][ T2837] ? v9fs_show_options+0x530/0x530 [ 444.728556][ T2837] ? v9fs_mount+0x5c/0x770 [ 444.733169][ T2837] v9fs_mount+0x72/0x770 [ 444.737392][ T2837] ? cap_capable+0x18b/0x210 [ 444.742193][ T2837] legacy_get_tree+0xdf/0x170 [ 444.746937][ T2837] ? asan.module_dtor+0x20/0x20 [ 444.751771][ T2837] vfs_get_tree+0x85/0x260 [ 444.756189][ T2837] do_new_mount+0x292/0x570 [ 444.760953][ T2837] ? do_move_mount_old+0x160/0x160 [ 444.766185][ T2837] ? security_capable+0x86/0xb0 [ 444.771710][ T2837] do_mount+0x688/0xdd0 [ 444.775947][ T2837] ? copy_mount_string+0x30/0x30 [ 444.780857][ T2837] ? copy_mount_options+0x1c6/0x300 [ 444.786471][ T2837] ? copy_mount_options+0x29a/0x300 [ 444.791650][ T2837] ksys_mount+0xc2/0xf0 [ 444.795781][ T2837] __x64_sys_mount+0xb1/0xc0 [ 444.800359][ T2837] do_syscall_64+0xca/0x1c0 [ 444.805139][ T2837] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.813508][ T2837] SLUB: Unable to initialize free list for 9p-fcall-cache [ 444.820809][ T2837] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 444.820853][ T2838] FAULT_INJECTION: forcing a failure. [ 444.820853][ T2838] name failslab, interval 1, probability 0, space 0, times 0 [ 444.827948][ T2837] CPU: 1 PID: 2837 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 444.827952][ T2837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 444.827955][ T2837] Call Trace: [ 444.827969][ T2837] dump_stack+0x1d8/0x241 [ 444.827981][ T2837] ? panic+0x768/0x768 [ 444.871069][ T2837] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 444.876852][ T2837] ? create_cache+0x1cc/0x1f0 [ 444.881613][ T2837] kmem_cache_create_usercopy+0x16c/0x1c0 [ 444.887316][ T2837] p9_client_create+0xc58/0x11a0 [ 444.892316][ T2837] ? p9_parse_header+0x6c0/0x6c0 [ 444.897342][ T2837] v9fs_session_init+0x1fa/0x19b0 [ 444.902369][ T2837] ? do_new_mount+0x292/0x570 [ 444.907225][ T2837] ? do_mount+0x688/0xdd0 [ 444.911710][ T2837] ? ksys_mount+0xc2/0xf0 [ 444.916024][ T2837] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 444.922277][ T2837] ? v9fs_show_options+0x530/0x530 [ 444.927583][ T2837] ? v9fs_mount+0x5c/0x770 [ 444.932079][ T2837] v9fs_mount+0x72/0x770 [ 444.936428][ T2837] ? cap_capable+0x18b/0x210 [ 444.941094][ T2837] legacy_get_tree+0xdf/0x170 [ 444.945838][ T2837] ? asan.module_dtor+0x20/0x20 [ 444.951126][ T2837] vfs_get_tree+0x85/0x260 [ 444.955852][ T2837] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 444.960344][ T2837] ? do_move_mount_old+0x160/0x160 [ 444.965552][ T2837] ? security_capable+0x86/0xb0 [ 444.970406][ T2837] do_mount+0x688/0xdd0 [ 444.974804][ T2837] ? copy_mount_string+0x30/0x30 [ 444.979819][ T2837] ? copy_mount_options+0x1c6/0x300 [ 444.985623][ T2837] ? copy_mount_options+0x29a/0x300 [ 444.991057][ T2837] ksys_mount+0xc2/0xf0 [ 444.995283][ T2837] __x64_sys_mount+0xb1/0xc0 [ 444.999948][ T2837] do_syscall_64+0xca/0x1c0 [ 445.004569][ T2837] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.010441][ T2838] CPU: 0 PID: 2838 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 445.019112][ T2838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 445.029423][ T2838] Call Trace: [ 445.032784][ T2838] dump_stack+0x1d8/0x241 [ 445.037179][ T2838] ? panic+0x768/0x768 [ 445.041419][ T2838] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.047199][ T2838] should_fail+0x71f/0x880 [ 445.051600][ T2838] ? setup_fault_attr+0x3d0/0x3d0 [ 445.056856][ T2838] ? cache_random_seq_create+0x70/0x1b0 [ 445.062572][ T2838] ? prandom_u32_state+0x1a/0x170 [ 445.067663][ T2838] ? __kmem_cache_create+0x231/0x790 [ 445.073230][ T2838] should_failslab+0x5/0x20 [ 445.077816][ T2838] kmem_cache_alloc+0x24/0x220 [ 445.082667][ T2838] __kmem_cache_create+0x231/0x790 [ 445.087846][ T2838] ? create_cache+0x3b/0x1f0 [ 445.092427][ T2838] ? kmem_cache_alloc+0xd0/0x220 [ 445.097360][ T2838] create_cache+0x156/0x1f0 [ 445.101939][ T2838] kmem_cache_create_usercopy+0x114/0x1c0 [ 445.107631][ T2838] p9_client_create+0xc58/0x11a0 [ 445.112538][ T2838] ? p9_parse_header+0x6c0/0x6c0 [ 445.117458][ T2838] v9fs_session_init+0x1fa/0x19b0 [ 445.122544][ T2838] ? do_new_mount+0x292/0x570 [ 445.127191][ T2838] ? do_mount+0x688/0xdd0 [ 445.131582][ T2838] ? ksys_mount+0xc2/0xf0 [ 445.136008][ T2838] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.142046][ T2838] ? v9fs_show_options+0x530/0x530 [ 445.147410][ T2838] ? v9fs_mount+0x5c/0x770 [ 445.151796][ T2838] v9fs_mount+0x72/0x770 [ 445.156084][ T2838] ? cap_capable+0x18b/0x210 [ 445.160643][ T2838] legacy_get_tree+0xdf/0x170 [ 445.165287][ T2838] ? asan.module_dtor+0x20/0x20 [ 445.170203][ T2838] vfs_get_tree+0x85/0x260 [ 445.174849][ T2838] do_new_mount+0x292/0x570 [ 445.179437][ T2838] ? do_move_mount_old+0x160/0x160 [ 445.184612][ T2838] ? security_capable+0x86/0xb0 [ 445.189564][ T2838] do_mount+0x688/0xdd0 [ 445.193702][ T2838] ? copy_mount_string+0x30/0x30 [ 445.198806][ T2838] ? copy_mount_options+0x1c6/0x300 [ 445.203982][ T2838] ? copy_mount_options+0x29a/0x300 [ 445.209169][ T2838] ksys_mount+0xc2/0xf0 [ 445.213301][ T2838] __x64_sys_mount+0xb1/0xc0 [ 445.217867][ T2838] do_syscall_64+0xca/0x1c0 [ 445.222458][ T2838] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.230773][ T2838] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 445.234346][ T2839] FAULT_INJECTION: forcing a failure. [ 445.234346][ T2839] name failslab, interval 1, probability 0, space 0, times 0 [ 445.238358][ T2838] CPU: 1 PID: 2838 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 445.259716][ T2838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 445.269841][ T2838] Call Trace: [ 445.273116][ T2838] dump_stack+0x1d8/0x241 [ 445.277454][ T2838] ? panic+0x768/0x768 [ 445.281607][ T2838] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.287480][ T2838] ? create_cache+0x1cc/0x1f0 [ 445.292138][ T2838] kmem_cache_create_usercopy+0x16c/0x1c0 [ 445.297860][ T2838] p9_client_create+0xc58/0x11a0 [ 445.302795][ T2838] ? p9_parse_header+0x6c0/0x6c0 [ 445.307751][ T2838] v9fs_session_init+0x1fa/0x19b0 [ 445.312828][ T2838] ? do_new_mount+0x292/0x570 [ 445.317570][ T2838] ? do_mount+0x688/0xdd0 [ 445.321964][ T2838] ? ksys_mount+0xc2/0xf0 [ 445.326272][ T2838] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.332428][ T2838] ? v9fs_show_options+0x530/0x530 [ 445.337709][ T2838] ? v9fs_mount+0x5c/0x770 [ 445.342564][ T2838] v9fs_mount+0x72/0x770 [ 445.346798][ T2838] ? cap_capable+0x18b/0x210 [ 445.351599][ T2838] legacy_get_tree+0xdf/0x170 [ 445.356599][ T2838] ? asan.module_dtor+0x20/0x20 [ 445.361462][ T2838] vfs_get_tree+0x85/0x260 [ 445.365944][ T2838] do_new_mount+0x292/0x570 [ 445.370443][ T2838] ? do_move_mount_old+0x160/0x160 [ 445.375953][ T2838] ? security_capable+0x86/0xb0 [ 445.380880][ T2838] do_mount+0x688/0xdd0 [ 445.385215][ T2838] ? copy_mount_string+0x30/0x30 [ 445.390226][ T2838] ? copy_mount_options+0x1c6/0x300 [ 445.395499][ T2838] ? copy_mount_options+0x29a/0x300 [ 445.400699][ T2838] ksys_mount+0xc2/0xf0 [ 445.405007][ T2838] __x64_sys_mount+0xb1/0xc0 [ 445.409665][ T2838] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 445.414147][ T2838] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.420018][ T2839] CPU: 0 PID: 2839 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 445.428674][ T2839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 445.438787][ T2839] Call Trace: [ 445.442092][ T2839] dump_stack+0x1d8/0x241 [ 445.446480][ T2839] ? panic+0x768/0x768 [ 445.450779][ T2839] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.457087][ T2839] should_fail+0x71f/0x880 [ 445.461851][ T2839] ? setup_fault_attr+0x3d0/0x3d0 [ 445.467026][ T2839] ? stack_trace_save+0x1c0/0x1c0 [ 445.472224][ T2839] ? __kernfs_new_node+0xdb/0x6e0 [ 445.477479][ T2839] should_failslab+0x5/0x20 [ 445.482375][ T2839] kmem_cache_alloc+0x24/0x220 [ 445.487195][ T2839] __kernfs_new_node+0xdb/0x6e0 [ 445.492037][ T2839] ? kernfs_new_node+0x160/0x160 [ 445.497133][ T2839] ? stack_trace_save+0x118/0x1c0 [ 445.502219][ T2839] ? stack_trace_snprint+0x170/0x170 [ 445.507578][ T2839] ? stack_trace_snprint+0x170/0x170 [ 445.512921][ T2839] kernfs_create_dir_ns+0x90/0x220 [ 445.518000][ T2839] sysfs_create_dir_ns+0x185/0x390 [ 445.523092][ T2839] ? sysfs_warn_dup+0xa0/0xa0 [ 445.527760][ T2839] kobject_add_internal+0x6b7/0xca0 [ 445.532955][ T2839] kobject_init_and_add+0x120/0x190 [ 445.538209][ T2839] ? kobject_add+0x210/0x210 [ 445.542766][ T2839] ? find_next_bit+0xc3/0x100 [ 445.547429][ T2839] ? kernfs_find_ns+0x3d5/0x440 [ 445.552444][ T2839] ? mutex_unlock+0x18/0x40 [ 445.557024][ T2839] sysfs_slab_add+0xd2/0x320 [ 445.561587][ T2839] __kmem_cache_create+0x736/0x790 [ 445.566759][ T2839] ? create_cache+0x3b/0x1f0 [ 445.571493][ T2839] ? kmem_cache_alloc+0xd0/0x220 [ 445.576402][ T2839] create_cache+0x156/0x1f0 [ 445.581007][ T2839] kmem_cache_create_usercopy+0x114/0x1c0 [ 445.586792][ T2839] p9_client_create+0xc58/0x11a0 [ 445.591707][ T2839] ? p9_parse_header+0x6c0/0x6c0 [ 445.596879][ T2839] v9fs_session_init+0x1fa/0x19b0 [ 445.602160][ T2839] ? do_new_mount+0x292/0x570 [ 445.606907][ T2839] ? do_mount+0x688/0xdd0 [ 445.611204][ T2839] ? ksys_mount+0xc2/0xf0 [ 445.615503][ T2839] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.621718][ T2839] ? v9fs_show_options+0x530/0x530 [ 445.626801][ T2839] ? v9fs_mount+0x5c/0x770 [ 445.631189][ T2839] v9fs_mount+0x72/0x770 [ 445.635402][ T2839] ? cap_capable+0x18b/0x210 [ 445.640135][ T2839] legacy_get_tree+0xdf/0x170 [ 445.644795][ T2839] ? asan.module_dtor+0x20/0x20 [ 445.649615][ T2839] vfs_get_tree+0x85/0x260 [ 445.654109][ T2839] do_new_mount+0x292/0x570 [ 445.658583][ T2839] ? do_move_mount_old+0x160/0x160 [ 445.663769][ T2839] ? security_capable+0x86/0xb0 [ 445.668898][ T2839] do_mount+0x688/0xdd0 [ 445.673043][ T2839] ? copy_mount_string+0x30/0x30 [ 445.678207][ T2839] ? copy_mount_options+0x1c6/0x300 [ 445.683390][ T2839] ? copy_mount_options+0x29a/0x300 [ 445.688565][ T2839] ksys_mount+0xc2/0xf0 [ 445.692790][ T2839] __x64_sys_mount+0xb1/0xc0 [ 445.697355][ T2839] do_syscall_64+0xca/0x1c0 [ 445.701838][ T2839] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.711075][ T2839] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 445.720133][ T2839] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 445.720175][ T2840] FAULT_INJECTION: forcing a failure. [ 445.720175][ T2840] name failslab, interval 1, probability 0, space 0, times 0 [ 445.727226][ T2839] CPU: 1 PID: 2839 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 445.727230][ T2839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 445.727233][ T2839] Call Trace: [ 445.727248][ T2839] dump_stack+0x1d8/0x241 [ 445.727260][ T2839] ? panic+0x768/0x768 [ 445.770485][ T2839] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.776510][ T2839] ? create_cache+0x1cc/0x1f0 [ 445.781262][ T2839] kmem_cache_create_usercopy+0x16c/0x1c0 [ 445.786963][ T2839] p9_client_create+0xc58/0x11a0 [ 445.791889][ T2839] ? p9_parse_header+0x6c0/0x6c0 [ 445.796810][ T2839] v9fs_session_init+0x1fa/0x19b0 [ 445.801987][ T2839] ? do_new_mount+0x292/0x570 [ 445.807158][ T2839] ? do_mount+0x688/0xdd0 [ 445.811651][ T2839] ? ksys_mount+0xc2/0xf0 [ 445.816066][ T2839] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.822287][ T2839] ? v9fs_show_options+0x530/0x530 [ 445.827378][ T2839] ? v9fs_mount+0x5c/0x770 [ 445.831771][ T2839] v9fs_mount+0x72/0x770 [ 445.836107][ T2839] ? cap_capable+0x18b/0x210 [ 445.840683][ T2839] legacy_get_tree+0xdf/0x170 [ 445.845334][ T2839] ? asan.module_dtor+0x20/0x20 [ 445.850336][ T2839] vfs_get_tree+0x85/0x260 [ 445.854918][ T2839] do_new_mount+0x292/0x570 [ 445.859460][ T2839] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 445.864723][ T2839] ? security_capable+0x86/0xb0 [ 445.869638][ T2839] do_mount+0x688/0xdd0 [ 445.873867][ T2839] ? copy_mount_string+0x30/0x30 [ 445.878794][ T2839] ? copy_mount_options+0x1c6/0x300 [ 445.883964][ T2839] ? copy_mount_options+0x29a/0x300 [ 445.889249][ T2839] ksys_mount+0xc2/0xf0 [ 445.893470][ T2839] __x64_sys_mount+0xb1/0xc0 [ 445.898297][ T2839] do_syscall_64+0xca/0x1c0 [ 445.902897][ T2839] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 445.909050][ T2840] CPU: 0 PID: 2840 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 445.917989][ T2840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 445.928514][ T2840] Call Trace: [ 445.931786][ T2840] dump_stack+0x1d8/0x241 [ 445.936310][ T2840] ? panic+0x768/0x768 [ 445.940541][ T2840] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 445.946694][ T2840] ? memset+0x1f/0x40 [ 445.950828][ T2840] ? create_cache+0x3b/0x1f0 [ 445.955490][ T2840] should_fail+0x71f/0x880 [ 445.959907][ T2840] ? setup_fault_attr+0x3d0/0x3d0 [ 445.964941][ T2840] ? cache_random_seq_create+0x70/0x1b0 [ 445.970785][ T2840] should_failslab+0x5/0x20 [ 445.975458][ T2840] __kmalloc+0x51/0x2b0 [ 445.979687][ T2840] ? calculate_sizes+0xd7/0x430 [ 445.984710][ T2840] cache_random_seq_create+0x70/0x1b0 [ 445.990133][ T2840] __kmem_cache_create+0x54a/0x790 [ 445.995477][ T2840] ? create_cache+0x3b/0x1f0 [ 446.000137][ T2840] ? kmem_cache_alloc+0xd0/0x220 [ 446.005138][ T2840] create_cache+0x156/0x1f0 [ 446.009766][ T2840] kmem_cache_create_usercopy+0x114/0x1c0 [ 446.016008][ T2840] p9_client_create+0xc58/0x11a0 [ 446.020946][ T2840] ? p9_parse_header+0x6c0/0x6c0 [ 446.025967][ T2840] v9fs_session_init+0x1fa/0x19b0 [ 446.031208][ T2840] ? do_new_mount+0x292/0x570 [ 446.035932][ T2840] ? do_mount+0x688/0xdd0 [ 446.040333][ T2840] ? ksys_mount+0xc2/0xf0 [ 446.044824][ T2840] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.051129][ T2840] ? v9fs_show_options+0x530/0x530 [ 446.056491][ T2840] ? v9fs_mount+0x5c/0x770 [ 446.060978][ T2840] v9fs_mount+0x72/0x770 [ 446.065199][ T2840] ? cap_capable+0x18b/0x210 [ 446.069771][ T2840] legacy_get_tree+0xdf/0x170 [ 446.074805][ T2840] ? asan.module_dtor+0x20/0x20 [ 446.079644][ T2840] vfs_get_tree+0x85/0x260 [ 446.084105][ T2840] do_new_mount+0x292/0x570 [ 446.088671][ T2840] ? do_move_mount_old+0x160/0x160 [ 446.093756][ T2840] ? security_capable+0x86/0xb0 [ 446.098585][ T2840] do_mount+0x688/0xdd0 [ 446.102802][ T2840] ? copy_mount_string+0x30/0x30 [ 446.107812][ T2840] ? copy_mount_options+0x1c6/0x300 [ 446.113251][ T2840] ? copy_mount_options+0x29a/0x300 [ 446.118553][ T2840] ksys_mount+0xc2/0xf0 [ 446.122860][ T2840] __x64_sys_mount+0xb1/0xc0 [ 446.127649][ T2840] do_syscall_64+0xca/0x1c0 [ 446.132134][ T2840] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.140434][ T2840] SLUB: Unable to initialize free list for 9p-fcall-cache [ 446.145129][ T2845] FAULT_INJECTION: forcing a failure. [ 446.145129][ T2845] name failslab, interval 1, probability 0, space 0, times 0 [ 446.148123][ T2840] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 446.161165][ T2841] FAULT_INJECTION: forcing a failure. [ 446.161165][ T2841] name failslab, interval 1, probability 0, space 0, times 0 [ 446.168606][ T2840] CPU: 1 PID: 2840 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 446.190610][ T2840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 446.201025][ T2840] Call Trace: [ 446.204296][ T2840] dump_stack+0x1d8/0x241 [ 446.208602][ T2840] ? panic+0x768/0x768 [ 446.212833][ T2840] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 446.218613][ T2840] ? create_cache+0x1cc/0x1f0 [ 446.223545][ T2840] kmem_cache_create_usercopy+0x16c/0x1c0 [ 446.229343][ T2840] p9_client_create+0xc58/0x11a0 [ 446.234345][ T2840] ? p9_parse_header+0x6c0/0x6c0 [ 446.239283][ T2840] v9fs_session_init+0x1fa/0x19b0 [ 446.244290][ T2840] ? do_new_mount+0x292/0x570 [ 446.249028][ T2840] ? do_mount+0x688/0xdd0 [ 446.253384][ T2840] ? ksys_mount+0xc2/0xf0 [ 446.257693][ T2840] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.263926][ T2840] ? v9fs_show_options+0x530/0x530 [ 446.269147][ T2840] ? v9fs_mount+0x5c/0x770 [ 446.273628][ T2840] v9fs_mount+0x72/0x770 [ 446.277868][ T2840] ? cap_capable+0x18b/0x210 [ 446.282535][ T2840] legacy_get_tree+0xdf/0x170 [ 446.287190][ T2840] ? asan.module_dtor+0x20/0x20 [ 446.292040][ T2840] vfs_get_tree+0x85/0x260 [ 446.296525][ T2840] do_new_mount+0x292/0x570 [ 446.301007][ T2840] ? do_move_mount_old+0x160/0x160 [ 446.306249][ T2840] ? security_capable+0x86/0xb0 [ 446.311341][ T2840] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 446.315660][ T2840] ? copy_mount_string+0x30/0x30 [ 446.320597][ T2840] ? copy_mount_options+0x1c6/0x300 [ 446.325769][ T2840] ? copy_mount_options+0x29a/0x300 [ 446.331061][ T2840] ksys_mount+0xc2/0xf0 [ 446.335369][ T2840] __x64_sys_mount+0xb1/0xc0 [ 446.340025][ T2840] do_syscall_64+0xca/0x1c0 [ 446.344610][ T2840] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.350485][ T2845] CPU: 0 PID: 2845 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 446.358991][ T2845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 446.369401][ T2845] Call Trace: [ 446.372785][ T2845] dump_stack+0x1d8/0x241 [ 446.377104][ T2845] ? panic+0x768/0x768 [ 446.381444][ T2845] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 446.387318][ T2845] ? _raw_spin_unlock+0x5b/0x60 [ 446.392140][ T2845] ? _raw_spin_lock+0x1b0/0x1b0 [ 446.396967][ T2845] should_fail+0x71f/0x880 [ 446.401465][ T2845] ? setup_fault_attr+0x3d0/0x3d0 [ 446.406548][ T2845] ? prepare_to_wait_event+0x3c1/0x420 [ 446.412083][ T2845] ? autoremove_wake_function+0xf0/0xf0 [ 446.417708][ T2845] ? p9pdu_readf+0x1cbb/0x2c20 [ 446.422459][ T2845] should_failslab+0x5/0x20 [ 446.427032][ T2845] __kmalloc+0x51/0x2b0 [ 446.431164][ T2845] p9pdu_readf+0x1cbb/0x2c20 [ 446.436212][ T2845] ? p9_fid_create+0x1f0/0x1f0 [ 446.440951][ T2845] ? _raw_spin_unlock_irqrestore+0x55/0x80 [ 446.446997][ T2845] ? p9_client_rpc+0xaf6/0x1410 [ 446.451820][ T2845] ? p9pdu_writef+0x120/0x120 [ 446.456497][ T2845] ? pipe_write+0x11b0/0x11b0 [ 446.461236][ T2845] ? p9_conn_create+0x4a1/0x520 [ 446.466063][ T2845] ? p9_fd_create+0x3d5/0x510 [ 446.470726][ T2845] ? p9_fd_create_unix+0x430/0x430 [ 446.475896][ T2845] ? p9_client_create+0x737/0x11a0 [ 446.481255][ T2845] p9_client_create+0xa5c/0x11a0 [ 446.486168][ T2845] ? p9_parse_header+0x6c0/0x6c0 [ 446.491083][ T2845] v9fs_session_init+0x1fa/0x19b0 [ 446.496084][ T2845] ? do_new_mount+0x292/0x570 [ 446.500735][ T2845] ? do_mount+0x688/0xdd0 [ 446.505092][ T2845] ? ksys_mount+0xc2/0xf0 [ 446.509405][ T2845] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.515537][ T2845] ? v9fs_show_options+0x530/0x530 [ 446.520711][ T2845] ? v9fs_mount+0x5c/0x770 [ 446.525190][ T2845] v9fs_mount+0x72/0x770 [ 446.529411][ T2845] ? cap_capable+0x18b/0x210 [ 446.534072][ T2845] legacy_get_tree+0xdf/0x170 [ 446.539157][ T2845] ? asan.module_dtor+0x20/0x20 [ 446.544066][ T2845] vfs_get_tree+0x85/0x260 [ 446.548464][ T2845] do_new_mount+0x292/0x570 [ 446.553029][ T2845] ? do_move_mount_old+0x160/0x160 [ 446.558115][ T2845] ? security_capable+0x86/0xb0 [ 446.562990][ T2845] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 446.567473][ T2845] ? copy_mount_string+0x30/0x30 [ 446.572658][ T2845] ? __sanitizer_cov_trace_const_cmp2+0x70/0x70 [ 446.578887][ T2845] ? copy_mount_options+0x29a/0x300 [ 446.584586][ T2845] ksys_mount+0xc2/0xf0 [ 446.588714][ T2845] __x64_sys_mount+0xb1/0xc0 [ 446.593372][ T2845] do_syscall_64+0xca/0x1c0 [ 446.597955][ T2845] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.604328][ T2841] CPU: 1 PID: 2841 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 446.612816][ T2841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 446.623022][ T2841] Call Trace: [ 446.626303][ T2841] dump_stack+0x1d8/0x241 [ 446.630730][ T2841] ? panic+0x768/0x768 [ 446.634785][ T2841] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 446.640665][ T2841] should_fail+0x71f/0x880 [ 446.645139][ T2841] ? setup_fault_attr+0x3d0/0x3d0 [ 446.650137][ T2841] ? cache_random_seq_create+0x70/0x1b0 [ 446.655826][ T2841] ? prandom_u32_state+0x1a/0x170 [ 446.660834][ T2841] ? __kmem_cache_create+0x231/0x790 [ 446.666089][ T2841] should_failslab+0x5/0x20 [ 446.670571][ T2841] kmem_cache_alloc+0x24/0x220 [ 446.675340][ T2841] __kmem_cache_create+0x231/0x790 [ 446.680713][ T2841] ? create_cache+0x3b/0x1f0 [ 446.685299][ T2841] ? kmem_cache_alloc+0xd0/0x220 [ 446.690401][ T2841] create_cache+0x156/0x1f0 [ 446.695297][ T2841] kmem_cache_create_usercopy+0x114/0x1c0 [ 446.701012][ T2841] p9_client_create+0xc58/0x11a0 [ 446.705973][ T2841] ? p9_parse_header+0x6c0/0x6c0 [ 446.710961][ T2841] v9fs_session_init+0x1fa/0x19b0 [ 446.716426][ T2841] ? do_new_mount+0x292/0x570 [ 446.721252][ T2841] ? do_mount+0x688/0xdd0 [ 446.725591][ T2841] ? ksys_mount+0xc2/0xf0 [ 446.730020][ T2841] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.736071][ T2841] ? v9fs_show_options+0x530/0x530 [ 446.741246][ T2841] ? v9fs_mount+0x5c/0x770 [ 446.746262][ T2841] v9fs_mount+0x72/0x770 [ 446.750573][ T2841] ? cap_capable+0x18b/0x210 [ 446.755240][ T2841] legacy_get_tree+0xdf/0x170 [ 446.760050][ T2841] ? asan.module_dtor+0x20/0x20 [ 446.765151][ T2841] vfs_get_tree+0x85/0x260 [ 446.769553][ T2841] do_new_mount+0x292/0x570 [ 446.774204][ T2841] ? do_move_mount_old+0x160/0x160 [ 446.779291][ T2841] ? security_capable+0x86/0xb0 [ 446.784131][ T2841] do_mount+0x688/0xdd0 [ 446.788363][ T2841] ? copy_mount_string+0x30/0x30 [ 446.793464][ T2841] ? copy_mount_options+0x1c6/0x300 [ 446.798721][ T2841] ? copy_mount_options+0x29a/0x300 [ 446.803891][ T2841] ksys_mount+0xc2/0xf0 [ 446.808028][ T2841] __x64_sys_mount+0xb1/0xc0 [ 446.812610][ T2841] do_syscall_64+0xca/0x1c0 [ 446.817179][ T2841] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.824121][ T2841] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 446.824488][ T2842] FAULT_INJECTION: forcing a failure. [ 446.824488][ T2842] name failslab, interval 1, probability 0, space 0, times 0 [ 446.831391][ T2841] CPU: 1 PID: 2841 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 446.852855][ T2841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 446.862887][ T2841] Call Trace: [ 446.866253][ T2841] dump_stack+0x1d8/0x241 [ 446.870676][ T2841] ? panic+0x768/0x768 [ 446.874725][ T2841] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 446.880594][ T2841] ? create_cache+0x1cc/0x1f0 [ 446.885341][ T2841] kmem_cache_create_usercopy+0x16c/0x1c0 [ 446.891040][ T2841] p9_client_create+0xc58/0x11a0 [ 446.895954][ T2841] ? p9_parse_header+0x6c0/0x6c0 [ 446.901394][ T2841] v9fs_session_init+0x1fa/0x19b0 [ 446.906402][ T2841] ? do_new_mount+0x292/0x570 [ 446.911318][ T2841] ? do_mount+0x688/0xdd0 [ 446.916012][ T2841] ? ksys_mount+0xc2/0xf0 [ 446.920434][ T2841] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 446.926582][ T2841] ? v9fs_show_options+0x530/0x530 [ 446.931681][ T2841] ? v9fs_mount+0x5c/0x770 [ 446.936083][ T2841] v9fs_mount+0x72/0x770 [ 446.940565][ T2841] ? cap_capable+0x18b/0x210 [ 446.945137][ T2841] legacy_get_tree+0xdf/0x170 [ 446.949797][ T2841] ? asan.module_dtor+0x20/0x20 [ 446.954631][ T2841] vfs_get_tree+0x85/0x260 [ 446.959040][ T2841] do_new_mount+0x292/0x570 [ 446.963612][ T2841] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 446.968752][ T2841] ? security_capable+0x86/0xb0 [ 446.973754][ T2841] do_mount+0x688/0xdd0 [ 446.977891][ T2841] ? copy_mount_string+0x30/0x30 [ 446.982980][ T2841] ? copy_mount_options+0x1c6/0x300 [ 446.988283][ T2841] ? copy_mount_options+0x29a/0x300 [ 446.993652][ T2841] ksys_mount+0xc2/0xf0 [ 446.997786][ T2841] __x64_sys_mount+0xb1/0xc0 [ 447.002993][ T2841] do_syscall_64+0xca/0x1c0 [ 447.007844][ T2841] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.014356][ T2842] CPU: 0 PID: 2842 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 447.023050][ T2842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 447.033254][ T2842] Call Trace: [ 447.036560][ T2842] dump_stack+0x1d8/0x241 [ 447.040864][ T2842] ? panic+0x768/0x768 [ 447.045061][ T2842] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 447.051024][ T2842] should_fail+0x71f/0x880 [ 447.055539][ T2842] ? setup_fault_attr+0x3d0/0x3d0 [ 447.060800][ T2842] ? stack_trace_save+0x1c0/0x1c0 [ 447.065815][ T2842] ? __kernfs_new_node+0xdb/0x6e0 [ 447.070814][ T2842] should_failslab+0x5/0x20 [ 447.075392][ T2842] kmem_cache_alloc+0x24/0x220 [ 447.080301][ T2842] __kernfs_new_node+0xdb/0x6e0 [ 447.085126][ T2842] ? kernfs_new_node+0x160/0x160 [ 447.090204][ T2842] ? stack_trace_save+0x118/0x1c0 [ 447.095198][ T2842] ? stack_trace_snprint+0x170/0x170 [ 447.100538][ T2842] ? stack_trace_snprint+0x170/0x170 [ 447.105827][ T2842] kernfs_create_dir_ns+0x90/0x220 [ 447.110982][ T2842] sysfs_create_dir_ns+0x185/0x390 [ 447.116067][ T2842] ? sysfs_warn_dup+0xa0/0xa0 [ 447.120731][ T2842] kobject_add_internal+0x6b7/0xca0 [ 447.125899][ T2842] kobject_init_and_add+0x120/0x190 [ 447.131067][ T2842] ? kobject_add+0x210/0x210 [ 447.135635][ T2842] ? find_next_bit+0xc3/0x100 [ 447.140302][ T2842] ? kernfs_find_ns+0x3d5/0x440 [ 447.145124][ T2842] ? mutex_unlock+0x18/0x40 [ 447.149618][ T2842] sysfs_slab_add+0xd2/0x320 [ 447.154184][ T2842] __kmem_cache_create+0x736/0x790 [ 447.159462][ T2842] ? create_cache+0x3b/0x1f0 [ 447.164302][ T2842] ? kmem_cache_alloc+0xd0/0x220 [ 447.169298][ T2842] create_cache+0x156/0x1f0 [ 447.174066][ T2842] kmem_cache_create_usercopy+0x114/0x1c0 [ 447.179759][ T2842] p9_client_create+0xc58/0x11a0 [ 447.184943][ T2842] ? p9_parse_header+0x6c0/0x6c0 [ 447.190085][ T2842] v9fs_session_init+0x1fa/0x19b0 [ 447.195359][ T2842] ? do_new_mount+0x292/0x570 [ 447.200467][ T2842] ? do_mount+0x688/0xdd0 [ 447.204892][ T2842] ? ksys_mount+0xc2/0xf0 [ 447.209205][ T2842] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.215264][ T2842] ? v9fs_show_options+0x530/0x530 [ 447.220597][ T2842] ? v9fs_mount+0x5c/0x770 [ 447.225005][ T2842] v9fs_mount+0x72/0x770 [ 447.229237][ T2842] ? cap_capable+0x18b/0x210 [ 447.233932][ T2842] legacy_get_tree+0xdf/0x170 [ 447.238936][ T2842] ? asan.module_dtor+0x20/0x20 [ 447.243793][ T2842] vfs_get_tree+0x85/0x260 [ 447.248192][ T2842] do_new_mount+0x292/0x570 [ 447.252764][ T2842] ? do_move_mount_old+0x160/0x160 [ 447.257902][ T2842] ? security_capable+0x86/0xb0 [ 447.262819][ T2842] do_mount+0x688/0xdd0 [ 447.267212][ T2842] ? copy_mount_string+0x30/0x30 [ 447.272208][ T2842] ? copy_mount_options+0x1c6/0x300 [ 447.277639][ T2842] ? copy_mount_options+0x29a/0x300 [ 447.282817][ T2842] ksys_mount+0xc2/0xf0 [ 447.287140][ T2842] __x64_sys_mount+0xb1/0xc0 [ 447.291808][ T2842] do_syscall_64+0xca/0x1c0 [ 447.296289][ T2842] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.305408][ T2842] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 447.314202][ T2842] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 447.314264][ T2843] FAULT_INJECTION: forcing a failure. [ 447.314264][ T2843] name failslab, interval 1, probability 0, space 0, times 0 [ 447.321734][ T2842] CPU: 1 PID: 2842 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 447.343063][ T2842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 447.353275][ T2842] Call Trace: [ 447.356748][ T2842] dump_stack+0x1d8/0x241 [ 447.361324][ T2842] ? panic+0x768/0x768 [ 447.365387][ T2842] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 447.371374][ T2842] ? create_cache+0x1cc/0x1f0 [ 447.376121][ T2842] kmem_cache_create_usercopy+0x16c/0x1c0 [ 447.381940][ T2842] p9_client_create+0xc58/0x11a0 [ 447.386947][ T2842] ? p9_parse_header+0x6c0/0x6c0 [ 447.391954][ T2842] v9fs_session_init+0x1fa/0x19b0 [ 447.397054][ T2842] ? do_new_mount+0x292/0x570 [ 447.401743][ T2842] ? do_mount+0x688/0xdd0 [ 447.406137][ T2842] ? ksys_mount+0xc2/0xf0 [ 447.410460][ T2842] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.416507][ T2842] ? v9fs_show_options+0x530/0x530 [ 447.421768][ T2842] ? v9fs_mount+0x5c/0x770 [ 447.426271][ T2842] v9fs_mount+0x72/0x770 [ 447.430490][ T2842] ? cap_capable+0x18b/0x210 [ 447.435056][ T2842] legacy_get_tree+0xdf/0x170 [ 447.439807][ T2842] ? asan.module_dtor+0x20/0x20 [ 447.444653][ T2842] vfs_get_tree+0x85/0x260 [ 447.449044][ T2842] do_new_mount+0x292/0x570 [ 447.453524][ T2842] ? do_move_mount_old+0x160/0x160 [ 447.458608][ T2842] ? security_capable+0x86/0xb0 [ 447.463441][ T2842] do_mount+0x688/0xdd0 [ 447.467573][ T2842] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 447.472570][ T2842] ? copy_mount_options+0x1c6/0x300 [ 447.477829][ T2842] ? copy_mount_options+0x29a/0x300 [ 447.483098][ T2842] ksys_mount+0xc2/0xf0 [ 447.487239][ T2842] __x64_sys_mount+0xb1/0xc0 [ 447.491807][ T2842] do_syscall_64+0xca/0x1c0 [ 447.496550][ T2842] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.502600][ T2843] CPU: 0 PID: 2843 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 447.511537][ T2843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 447.521652][ T2843] Call Trace: [ 447.524934][ T2843] dump_stack+0x1d8/0x241 [ 447.529246][ T2843] ? panic+0x768/0x768 [ 447.533283][ T2843] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 447.539075][ T2843] should_fail+0x71f/0x880 [ 447.543466][ T2843] ? setup_fault_attr+0x3d0/0x3d0 [ 447.548492][ T2843] ? stack_trace_save+0x1c0/0x1c0 [ 447.553573][ T2843] ? __kernfs_new_node+0xdb/0x6e0 [ 447.558763][ T2843] should_failslab+0x5/0x20 [ 447.563419][ T2843] kmem_cache_alloc+0x24/0x220 [ 447.568166][ T2843] __kernfs_new_node+0xdb/0x6e0 [ 447.572996][ T2843] ? kernfs_new_node+0x160/0x160 [ 447.577902][ T2843] ? stack_trace_save+0x118/0x1c0 [ 447.582896][ T2843] ? stack_trace_snprint+0x170/0x170 [ 447.588162][ T2843] ? stack_trace_snprint+0x170/0x170 [ 447.593429][ T2843] kernfs_create_dir_ns+0x90/0x220 [ 447.598530][ T2843] sysfs_create_dir_ns+0x185/0x390 [ 447.604386][ T2843] ? sysfs_warn_dup+0xa0/0xa0 [ 447.609147][ T2843] kobject_add_internal+0x6b7/0xca0 [ 447.614328][ T2843] kobject_init_and_add+0x120/0x190 [ 447.619614][ T2843] ? kobject_add+0x210/0x210 [ 447.624187][ T2843] ? find_next_bit+0xc3/0x100 [ 447.629050][ T2843] ? kernfs_find_ns+0x3d5/0x440 [ 447.633962][ T2843] ? mutex_unlock+0x18/0x40 [ 447.638439][ T2843] sysfs_slab_add+0xd2/0x320 [ 447.643001][ T2843] __kmem_cache_create+0x736/0x790 [ 447.648094][ T2843] ? create_cache+0x3b/0x1f0 [ 447.652736][ T2843] ? kmem_cache_alloc+0xd0/0x220 [ 447.657640][ T2843] create_cache+0x156/0x1f0 [ 447.662110][ T2843] kmem_cache_create_usercopy+0x114/0x1c0 [ 447.667829][ T2843] p9_client_create+0xc58/0x11a0 [ 447.672999][ T2843] ? p9_parse_header+0x6c0/0x6c0 [ 447.677921][ T2843] v9fs_session_init+0x1fa/0x19b0 [ 447.682952][ T2843] ? do_new_mount+0x292/0x570 [ 447.687693][ T2843] ? do_mount+0x688/0xdd0 [ 447.691989][ T2843] ? ksys_mount+0xc2/0xf0 [ 447.696291][ T2843] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.702782][ T2843] ? v9fs_show_options+0x530/0x530 [ 447.708063][ T2843] ? v9fs_mount+0x5c/0x770 [ 447.712456][ T2843] v9fs_mount+0x72/0x770 [ 447.716863][ T2843] ? cap_capable+0x18b/0x210 [ 447.721685][ T2843] legacy_get_tree+0xdf/0x170 [ 447.726441][ T2843] ? asan.module_dtor+0x20/0x20 [ 447.731478][ T2843] vfs_get_tree+0x85/0x260 [ 447.735867][ T2843] do_new_mount+0x292/0x570 [ 447.740339][ T2843] ? do_move_mount_old+0x160/0x160 [ 447.745422][ T2843] ? security_capable+0x86/0xb0 [ 447.750332][ T2843] do_mount+0x688/0xdd0 [ 447.754637][ T2843] ? copy_mount_string+0x30/0x30 [ 447.759544][ T2843] ? copy_mount_options+0x1c6/0x300 [ 447.764731][ T2843] ? copy_mount_options+0x29a/0x300 [ 447.770017][ T2843] ksys_mount+0xc2/0xf0 [ 447.774141][ T2843] __x64_sys_mount+0xb1/0xc0 [ 447.778708][ T2843] do_syscall_64+0xca/0x1c0 [ 447.783481][ T2843] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.792438][ T2843] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 447.801485][ T2843] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 447.801573][ T2844] FAULT_INJECTION: forcing a failure. [ 447.801573][ T2844] name failslab, interval 1, probability 0, space 0, times 0 [ 447.808580][ T2843] CPU: 1 PID: 2843 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 447.808584][ T2843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 447.808587][ T2843] Call Trace: [ 447.808604][ T2843] dump_stack+0x1d8/0x241 [ 447.847431][ T2843] ? panic+0x768/0x768 [ 447.851568][ T2843] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 447.857357][ T2843] ? create_cache+0x1cc/0x1f0 [ 447.862015][ T2843] kmem_cache_create_usercopy+0x16c/0x1c0 [ 447.867807][ T2843] p9_client_create+0xc58/0x11a0 [ 447.872812][ T2843] ? p9_parse_header+0x6c0/0x6c0 [ 447.877771][ T2843] v9fs_session_init+0x1fa/0x19b0 [ 447.882777][ T2843] ? do_new_mount+0x292/0x570 [ 447.887433][ T2843] ? do_mount+0x688/0xdd0 [ 447.892001][ T2843] ? ksys_mount+0xc2/0xf0 [ 447.896501][ T2843] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.902553][ T2843] ? v9fs_show_options+0x530/0x530 [ 447.907655][ T2843] ? v9fs_mount+0x5c/0x770 [ 447.912078][ T2843] v9fs_mount+0x72/0x770 [ 447.916302][ T2843] ? cap_capable+0x18b/0x210 [ 447.921241][ T2843] legacy_get_tree+0xdf/0x170 [ 447.925909][ T2843] ? asan.module_dtor+0x20/0x20 [ 447.930832][ T2843] vfs_get_tree+0x85/0x260 [ 447.935270][ T2843] do_new_mount+0x292/0x570 [ 447.939761][ T2843] ? do_move_mount_old+0x160/0x160 [ 447.944950][ T2843] ? security_capable+0x86/0xb0 [ 447.949871][ T2843] do_mount+0x688/0xdd0 [ 447.954272][ T2843] ? copy_mount_string+0x30/0x30 [ 447.959188][ T2843] ? copy_mount_options+0x1c6/0x300 [ 447.964378][ T2843] ? copy_mount_options+0x29a/0x300 [ 447.969745][ T2843] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 447.974056][ T2843] __x64_sys_mount+0xb1/0xc0 [ 447.978624][ T2843] do_syscall_64+0xca/0x1c0 [ 447.983195][ T2843] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 447.989246][ T2844] CPU: 0 PID: 2844 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 447.997823][ T2844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 448.008825][ T2844] Call Trace: [ 448.012113][ T2844] dump_stack+0x1d8/0x241 [ 448.016518][ T2844] ? panic+0x768/0x768 [ 448.020561][ T2844] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.026342][ T2844] should_fail+0x71f/0x880 [ 448.030759][ T2844] ? setup_fault_attr+0x3d0/0x3d0 [ 448.035905][ T2844] ? stack_trace_save+0x1c0/0x1c0 [ 448.040920][ T2844] ? __kernfs_new_node+0xdb/0x6e0 [ 448.046013][ T2844] should_failslab+0x5/0x20 [ 448.050512][ T2844] kmem_cache_alloc+0x24/0x220 [ 448.055350][ T2844] __kernfs_new_node+0xdb/0x6e0 [ 448.060207][ T2844] ? kernfs_new_node+0x160/0x160 [ 448.065117][ T2844] ? stack_trace_save+0x118/0x1c0 [ 448.070404][ T2844] ? stack_trace_snprint+0x170/0x170 [ 448.075671][ T2844] ? stack_trace_snprint+0x170/0x170 [ 448.080943][ T2844] kernfs_create_dir_ns+0x90/0x220 [ 448.086046][ T2844] sysfs_create_dir_ns+0x185/0x390 [ 448.091263][ T2844] ? sysfs_warn_dup+0xa0/0xa0 [ 448.096037][ T2844] kobject_add_internal+0x6b7/0xca0 [ 448.101219][ T2844] kobject_init_and_add+0x120/0x190 [ 448.106404][ T2844] ? kobject_add+0x210/0x210 [ 448.110982][ T2844] ? find_next_bit+0xc3/0x100 [ 448.115628][ T2844] ? kernfs_find_ns+0x3d5/0x440 [ 448.120450][ T2844] ? mutex_unlock+0x18/0x40 [ 448.126057][ T2844] sysfs_slab_add+0xd2/0x320 [ 448.130721][ T2844] __kmem_cache_create+0x736/0x790 [ 448.135957][ T2844] ? create_cache+0x3b/0x1f0 [ 448.140544][ T2844] ? kmem_cache_alloc+0xd0/0x220 [ 448.145697][ T2844] create_cache+0x156/0x1f0 [ 448.150280][ T2844] kmem_cache_create_usercopy+0x114/0x1c0 [ 448.156068][ T2844] p9_client_create+0xc58/0x11a0 [ 448.161076][ T2844] ? p9_parse_header+0x6c0/0x6c0 [ 448.166097][ T2844] v9fs_session_init+0x1fa/0x19b0 [ 448.171093][ T2844] ? do_new_mount+0x292/0x570 [ 448.175741][ T2844] ? do_mount+0x688/0xdd0 [ 448.180140][ T2844] ? ksys_mount+0xc2/0xf0 [ 448.184754][ T2844] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.191315][ T2844] ? v9fs_show_options+0x530/0x530 [ 448.196607][ T2844] ? v9fs_mount+0x5c/0x770 [ 448.201012][ T2844] v9fs_mount+0x72/0x770 [ 448.205428][ T2844] ? cap_capable+0x18b/0x210 [ 448.210006][ T2844] legacy_get_tree+0xdf/0x170 [ 448.214889][ T2844] ? asan.module_dtor+0x20/0x20 [ 448.219982][ T2844] vfs_get_tree+0x85/0x260 [ 448.224492][ T2844] do_new_mount+0x292/0x570 [ 448.228973][ T2844] ? do_move_mount_old+0x160/0x160 [ 448.234086][ T2844] ? security_capable+0x86/0xb0 [ 448.239089][ T2844] do_mount+0x688/0xdd0 [ 448.243410][ T2844] ? copy_mount_string+0x30/0x30 [ 448.248358][ T2844] ? copy_mount_options+0x1c6/0x300 [ 448.253622][ T2844] ? copy_mount_options+0x29a/0x300 [ 448.259034][ T2844] ksys_mount+0xc2/0xf0 [ 448.263168][ T2844] __x64_sys_mount+0xb1/0xc0 [ 448.267735][ T2844] do_syscall_64+0xca/0x1c0 [ 448.272391][ T2844] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.281296][ T2844] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 448.290186][ T2844] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 448.290225][ T2847] FAULT_INJECTION: forcing a failure. [ 448.290225][ T2847] name failslab, interval 1, probability 0, space 0, times 0 [ 448.297434][ T2844] CPU: 1 PID: 2844 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 448.297439][ T2844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 448.297442][ T2844] Call Trace: [ 448.297455][ T2844] dump_stack+0x1d8/0x241 [ 448.297467][ T2844] ? panic+0x768/0x768 [ 448.340366][ T2844] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.346237][ T2844] ? create_cache+0x1cc/0x1f0 [ 448.351249][ T2844] kmem_cache_create_usercopy+0x16c/0x1c0 [ 448.357134][ T2844] p9_client_create+0xc58/0x11a0 [ 448.362519][ T2844] ? p9_parse_header+0x6c0/0x6c0 [ 448.367552][ T2844] v9fs_session_init+0x1fa/0x19b0 [ 448.372584][ T2844] ? do_new_mount+0x292/0x570 [ 448.377242][ T2844] ? do_mount+0x688/0xdd0 [ 448.381547][ T2844] ? ksys_mount+0xc2/0xf0 [ 448.386395][ T2844] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.392698][ T2844] ? v9fs_show_options+0x530/0x530 [ 448.397884][ T2844] ? v9fs_mount+0x5c/0x770 [ 448.402276][ T2844] v9fs_mount+0x72/0x770 [ 448.406496][ T2844] ? cap_capable+0x18b/0x210 [ 448.411063][ T2844] legacy_get_tree+0xdf/0x170 [ 448.415914][ T2844] ? asan.module_dtor+0x20/0x20 [ 448.420909][ T2844] vfs_get_tree+0x85/0x260 [ 448.425320][ T2844] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 448.429805][ T2844] ? do_move_mount_old+0x160/0x160 [ 448.435003][ T2844] ? security_capable+0x86/0xb0 [ 448.439844][ T2844] do_mount+0x688/0xdd0 [ 448.443997][ T2844] ? copy_mount_string+0x30/0x30 [ 448.448915][ T2844] ? copy_mount_options+0x1c6/0x300 [ 448.454115][ T2844] ? copy_mount_options+0x29a/0x300 [ 448.459297][ T2844] ksys_mount+0xc2/0xf0 [ 448.463521][ T2844] __x64_sys_mount+0xb1/0xc0 [ 448.468193][ T2844] do_syscall_64+0xca/0x1c0 [ 448.472958][ T2844] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.478968][ T2847] CPU: 0 PID: 2847 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 448.487759][ T2847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 448.498138][ T2847] Call Trace: [ 448.501423][ T2847] dump_stack+0x1d8/0x241 [ 448.505736][ T2847] ? panic+0x768/0x768 [ 448.509792][ T2847] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.515569][ T2847] should_fail+0x71f/0x880 [ 448.519980][ T2847] ? setup_fault_attr+0x3d0/0x3d0 [ 448.525005][ T2847] ? cache_random_seq_create+0x70/0x1b0 [ 448.530534][ T2847] ? prandom_u32_state+0x1a/0x170 [ 448.535529][ T2847] ? __kmem_cache_create+0x231/0x790 [ 448.542176][ T2847] should_failslab+0x5/0x20 [ 448.546682][ T2847] kmem_cache_alloc+0x24/0x220 [ 448.551874][ T2847] __kmem_cache_create+0x231/0x790 [ 448.556954][ T2847] ? create_cache+0x3b/0x1f0 [ 448.561511][ T2847] ? kmem_cache_alloc+0xd0/0x220 [ 448.566441][ T2847] create_cache+0x156/0x1f0 [ 448.571359][ T2847] kmem_cache_create_usercopy+0x114/0x1c0 [ 448.577189][ T2847] p9_client_create+0xc58/0x11a0 [ 448.582104][ T2847] ? p9_parse_header+0x6c0/0x6c0 [ 448.587022][ T2847] v9fs_session_init+0x1fa/0x19b0 [ 448.592216][ T2847] ? do_new_mount+0x292/0x570 [ 448.596883][ T2847] ? do_mount+0x688/0xdd0 [ 448.601181][ T2847] ? ksys_mount+0xc2/0xf0 [ 448.605484][ T2847] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.611696][ T2847] ? v9fs_show_options+0x530/0x530 [ 448.616778][ T2847] ? v9fs_mount+0x5c/0x770 [ 448.621276][ T2847] v9fs_mount+0x72/0x770 [ 448.625503][ T2847] ? cap_capable+0x18b/0x210 [ 448.630082][ T2847] legacy_get_tree+0xdf/0x170 [ 448.634851][ T2847] ? asan.module_dtor+0x20/0x20 [ 448.639682][ T2847] vfs_get_tree+0x85/0x260 [ 448.644073][ T2847] do_new_mount+0x292/0x570 [ 448.648555][ T2847] ? do_move_mount_old+0x160/0x160 [ 448.653637][ T2847] ? security_capable+0x86/0xb0 [ 448.658656][ T2847] do_mount+0x688/0xdd0 [ 448.663004][ T2847] ? copy_mount_string+0x30/0x30 [ 448.668225][ T2847] ? copy_mount_options+0x1c6/0x300 [ 448.673425][ T2847] ? copy_mount_options+0x29a/0x300 [ 448.678599][ T2847] ksys_mount+0xc2/0xf0 [ 448.682733][ T2847] __x64_sys_mount+0xb1/0xc0 [ 448.687309][ T2847] do_syscall_64+0xca/0x1c0 [ 448.691995][ T2847] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.700286][ T2847] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 448.700509][ T2846] FAULT_INJECTION: forcing a failure. [ 448.700509][ T2846] name failslab, interval 1, probability 0, space 0, times 0 [ 448.707618][ T2847] CPU: 1 PID: 2847 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 448.729467][ T2847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 448.739606][ T2847] Call Trace: [ 448.742976][ T2847] dump_stack+0x1d8/0x241 [ 448.747286][ T2847] ? panic+0x768/0x768 [ 448.751352][ T2847] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.757400][ T2847] ? create_cache+0x1cc/0x1f0 [ 448.762259][ T2847] kmem_cache_create_usercopy+0x16c/0x1c0 [ 448.768307][ T2847] p9_client_create+0xc58/0x11a0 [ 448.773340][ T2847] ? p9_parse_header+0x6c0/0x6c0 [ 448.778301][ T2847] v9fs_session_init+0x1fa/0x19b0 [ 448.783311][ T2847] ? do_new_mount+0x292/0x570 [ 448.788052][ T2847] ? do_mount+0x688/0xdd0 [ 448.792361][ T2847] ? ksys_mount+0xc2/0xf0 [ 448.796671][ T2847] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.802757][ T2847] ? v9fs_show_options+0x530/0x530 [ 448.807957][ T2847] ? v9fs_mount+0x5c/0x770 [ 448.812697][ T2847] v9fs_mount+0x72/0x770 [ 448.817390][ T2847] ? cap_capable+0x18b/0x210 [ 448.821959][ T2847] legacy_get_tree+0xdf/0x170 [ 448.826635][ T2847] ? asan.module_dtor+0x20/0x20 [ 448.831558][ T2847] vfs_get_tree+0x85/0x260 [ 448.836145][ T2847] do_new_mount+0x292/0x570 [ 448.840632][ T2847] ? do_move_mount_old+0x160/0x160 [ 448.845729][ T2847] ? security_capable+0x86/0xb0 [ 448.850697][ T2847] do_mount+0x688/0xdd0 [ 448.854927][ T2847] ? copy_mount_string+0x30/0x30 [ 448.859844][ T2847] ? copy_mount_options+0x1c6/0x300 [ 448.866165][ T2847] ? copy_mount_options+0x29a/0x300 [ 448.871432][ T2847] ksys_mount+0xc2/0xf0 [ 448.875618][ T2847] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 448.880652][ T2847] do_syscall_64+0xca/0x1c0 [ 448.885228][ T2847] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 448.891115][ T2846] CPU: 0 PID: 2846 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 448.899706][ T2846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 448.909734][ T2846] Call Trace: [ 448.912997][ T2846] dump_stack+0x1d8/0x241 [ 448.917295][ T2846] ? panic+0x768/0x768 [ 448.921332][ T2846] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 448.927284][ T2846] should_fail+0x71f/0x880 [ 448.931768][ T2846] ? setup_fault_attr+0x3d0/0x3d0 [ 448.937213][ T2846] ? stack_trace_save+0x1c0/0x1c0 [ 448.942395][ T2846] ? __kernfs_new_node+0xdb/0x6e0 [ 448.947576][ T2846] should_failslab+0x5/0x20 [ 448.952153][ T2846] kmem_cache_alloc+0x24/0x220 [ 448.956991][ T2846] __kernfs_new_node+0xdb/0x6e0 [ 448.962094][ T2846] ? kernfs_new_node+0x160/0x160 [ 448.967002][ T2846] ? stack_trace_save+0x118/0x1c0 [ 448.972016][ T2846] ? stack_trace_snprint+0x170/0x170 [ 448.977980][ T2846] ? stack_trace_snprint+0x170/0x170 [ 448.983435][ T2846] kernfs_create_dir_ns+0x90/0x220 [ 448.988540][ T2846] sysfs_create_dir_ns+0x185/0x390 [ 448.994272][ T2846] ? sysfs_warn_dup+0xa0/0xa0 [ 448.999317][ T2846] kobject_add_internal+0x6b7/0xca0 [ 449.004871][ T2846] kobject_init_and_add+0x120/0x190 [ 449.010399][ T2846] ? kobject_add+0x210/0x210 [ 449.015081][ T2846] ? find_next_bit+0xc3/0x100 [ 449.019761][ T2846] ? kernfs_find_ns+0x3d5/0x440 [ 449.024592][ T2846] ? mutex_unlock+0x18/0x40 [ 449.029078][ T2846] sysfs_slab_add+0xd2/0x320 [ 449.033912][ T2846] __kmem_cache_create+0x736/0x790 [ 449.039110][ T2846] ? create_cache+0x3b/0x1f0 [ 449.043761][ T2846] ? kmem_cache_alloc+0xd0/0x220 [ 449.048953][ T2846] create_cache+0x156/0x1f0 [ 449.053546][ T2846] kmem_cache_create_usercopy+0x114/0x1c0 [ 449.059247][ T2846] p9_client_create+0xc58/0x11a0 [ 449.064533][ T2846] ? p9_parse_header+0x6c0/0x6c0 [ 449.069821][ T2846] v9fs_session_init+0x1fa/0x19b0 [ 449.074948][ T2846] ? do_new_mount+0x292/0x570 [ 449.079786][ T2846] ? do_mount+0x688/0xdd0 [ 449.084089][ T2846] ? ksys_mount+0xc2/0xf0 [ 449.088393][ T2846] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.094523][ T2846] ? v9fs_show_options+0x530/0x530 [ 449.099700][ T2846] ? v9fs_mount+0x5c/0x770 [ 449.104087][ T2846] v9fs_mount+0x72/0x770 [ 449.108387][ T2846] ? cap_capable+0x18b/0x210 [ 449.112946][ T2846] legacy_get_tree+0xdf/0x170 [ 449.117640][ T2846] ? asan.module_dtor+0x20/0x20 [ 449.122460][ T2846] vfs_get_tree+0x85/0x260 [ 449.126948][ T2846] do_new_mount+0x292/0x570 [ 449.131702][ T2846] ? do_move_mount_old+0x160/0x160 [ 449.136904][ T2846] ? security_capable+0x86/0xb0 [ 449.141732][ T2846] do_mount+0x688/0xdd0 [ 449.145956][ T2846] ? copy_mount_string+0x30/0x30 [ 449.150966][ T2846] ? copy_mount_options+0x1c6/0x300 [ 449.156223][ T2846] ? copy_mount_options+0x29a/0x300 [ 449.161399][ T2846] ksys_mount+0xc2/0xf0 [ 449.165570][ T2846] __x64_sys_mount+0xb1/0xc0 [ 449.170568][ T2846] do_syscall_64+0xca/0x1c0 [ 449.175462][ T2846] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.184450][ T2846] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 449.193214][ T2846] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 449.193306][ T2848] FAULT_INJECTION: forcing a failure. [ 449.193306][ T2848] name failslab, interval 1, probability 0, space 0, times 0 [ 449.200687][ T2846] CPU: 1 PID: 2846 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 449.221765][ T2846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 449.231813][ T2846] Call Trace: [ 449.235083][ T2846] dump_stack+0x1d8/0x241 [ 449.239479][ T2846] ? panic+0x768/0x768 [ 449.243546][ T2846] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 449.249337][ T2846] ? create_cache+0x1cc/0x1f0 [ 449.253992][ T2846] kmem_cache_create_usercopy+0x16c/0x1c0 [ 449.259777][ T2846] p9_client_create+0xc58/0x11a0 [ 449.264809][ T2846] ? p9_parse_header+0x6c0/0x6c0 [ 449.269746][ T2846] v9fs_session_init+0x1fa/0x19b0 [ 449.274752][ T2846] ? do_new_mount+0x292/0x570 [ 449.279493][ T2846] ? do_mount+0x688/0xdd0 [ 449.283828][ T2846] ? ksys_mount+0xc2/0xf0 [ 449.288138][ T2846] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.294541][ T2846] ? v9fs_show_options+0x530/0x530 [ 449.299826][ T2846] ? v9fs_mount+0x5c/0x770 [ 449.304397][ T2846] v9fs_mount+0x72/0x770 [ 449.308617][ T2846] ? cap_capable+0x18b/0x210 [ 449.313185][ T2846] legacy_get_tree+0xdf/0x170 [ 449.317850][ T2846] ? asan.module_dtor+0x20/0x20 [ 449.322770][ T2846] vfs_get_tree+0x85/0x260 [ 449.327164][ T2846] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 449.331734][ T2846] ? do_move_mount_old+0x160/0x160 [ 449.336822][ T2846] ? security_capable+0x86/0xb0 [ 449.341655][ T2846] do_mount+0x688/0xdd0 [ 449.345875][ T2846] ? copy_mount_string+0x30/0x30 [ 449.350788][ T2846] ? copy_mount_options+0x1c6/0x300 [ 449.356223][ T2846] ? copy_mount_options+0x29a/0x300 [ 449.361841][ T2846] ksys_mount+0xc2/0xf0 [ 449.366161][ T2846] __x64_sys_mount+0xb1/0xc0 [ 449.370734][ T2846] do_syscall_64+0xca/0x1c0 [ 449.375225][ T2846] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.381102][ T2848] CPU: 0 PID: 2848 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 449.389807][ T2848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 449.400270][ T2848] Call Trace: [ 449.403542][ T2848] dump_stack+0x1d8/0x241 [ 449.408128][ T2848] ? panic+0x768/0x768 [ 449.412197][ T2848] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 449.418239][ T2848] should_fail+0x71f/0x880 [ 449.422627][ T2848] ? setup_fault_attr+0x3d0/0x3d0 [ 449.427811][ T2848] ? stack_trace_save+0x1c0/0x1c0 [ 449.432809][ T2848] ? __kernfs_new_node+0xdb/0x6e0 [ 449.437891][ T2848] should_failslab+0x5/0x20 [ 449.442487][ T2848] kmem_cache_alloc+0x24/0x220 [ 449.447467][ T2848] __kernfs_new_node+0xdb/0x6e0 [ 449.452468][ T2848] ? kernfs_new_node+0x160/0x160 [ 449.457482][ T2848] ? stack_trace_save+0x118/0x1c0 [ 449.462654][ T2848] ? stack_trace_snprint+0x170/0x170 [ 449.467907][ T2848] ? stack_trace_snprint+0x170/0x170 [ 449.473163][ T2848] kernfs_create_dir_ns+0x90/0x220 [ 449.478245][ T2848] sysfs_create_dir_ns+0x185/0x390 [ 449.483428][ T2848] ? sysfs_warn_dup+0xa0/0xa0 [ 449.488177][ T2848] kobject_add_internal+0x6b7/0xca0 [ 449.493461][ T2848] kobject_init_and_add+0x120/0x190 [ 449.498638][ T2848] ? kobject_add+0x210/0x210 [ 449.503233][ T2848] ? find_next_bit+0xc3/0x100 [ 449.508387][ T2848] ? kernfs_find_ns+0x3d5/0x440 [ 449.513485][ T2848] ? mutex_unlock+0x18/0x40 [ 449.518420][ T2848] sysfs_slab_add+0xd2/0x320 [ 449.523109][ T2848] __kmem_cache_create+0x736/0x790 [ 449.528224][ T2848] ? create_cache+0x3b/0x1f0 [ 449.532796][ T2848] ? kmem_cache_alloc+0xd0/0x220 [ 449.537795][ T2848] create_cache+0x156/0x1f0 [ 449.542279][ T2848] kmem_cache_create_usercopy+0x114/0x1c0 [ 449.548094][ T2848] p9_client_create+0xc58/0x11a0 [ 449.553643][ T2848] ? p9_parse_header+0x6c0/0x6c0 [ 449.558758][ T2848] v9fs_session_init+0x1fa/0x19b0 [ 449.563858][ T2848] ? do_new_mount+0x292/0x570 [ 449.568592][ T2848] ? do_mount+0x688/0xdd0 [ 449.572979][ T2848] ? ksys_mount+0xc2/0xf0 [ 449.577478][ T2848] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.583804][ T2848] ? v9fs_show_options+0x530/0x530 [ 449.588973][ T2848] ? v9fs_mount+0x5c/0x770 [ 449.593358][ T2848] v9fs_mount+0x72/0x770 [ 449.597572][ T2848] ? cap_capable+0x18b/0x210 [ 449.602307][ T2848] legacy_get_tree+0xdf/0x170 [ 449.607160][ T2848] ? asan.module_dtor+0x20/0x20 [ 449.612074][ T2848] vfs_get_tree+0x85/0x260 [ 449.616462][ T2848] do_new_mount+0x292/0x570 [ 449.620952][ T2848] ? do_move_mount_old+0x160/0x160 [ 449.626055][ T2848] ? security_capable+0x86/0xb0 [ 449.630875][ T2848] do_mount+0x688/0xdd0 [ 449.635004][ T2848] ? copy_mount_string+0x30/0x30 [ 449.640037][ T2848] ? copy_mount_options+0x1c6/0x300 [ 449.645204][ T2848] ? copy_mount_options+0x29a/0x300 [ 449.650377][ T2848] ksys_mount+0xc2/0xf0 [ 449.654589][ T2848] __x64_sys_mount+0xb1/0xc0 [ 449.659238][ T2848] do_syscall_64+0xca/0x1c0 [ 449.663732][ T2848] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.672791][ T2848] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 449.681636][ T2848] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 449.681696][ T2849] FAULT_INJECTION: forcing a failure. [ 449.681696][ T2849] name failslab, interval 1, probability 0, space 0, times 0 [ 449.688901][ T2848] CPU: 1 PID: 2848 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 449.688905][ T2848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 449.688908][ T2848] Call Trace: [ 449.688927][ T2848] dump_stack+0x1d8/0x241 [ 449.729243][ T2848] ? panic+0x768/0x768 [ 449.733302][ T2848] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 449.739188][ T2848] ? create_cache+0x1cc/0x1f0 [ 449.743848][ T2848] kmem_cache_create_usercopy+0x16c/0x1c0 [ 449.749637][ T2848] p9_client_create+0xc58/0x11a0 [ 449.754610][ T2848] ? p9_parse_header+0x6c0/0x6c0 [ 449.759532][ T2848] v9fs_session_init+0x1fa/0x19b0 [ 449.764537][ T2848] ? do_new_mount+0x292/0x570 [ 449.769365][ T2848] ? do_mount+0x688/0xdd0 [ 449.773829][ T2848] ? ksys_mount+0xc2/0xf0 [ 449.778136][ T2848] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.784294][ T2848] ? v9fs_show_options+0x530/0x530 [ 449.789393][ T2848] ? v9fs_mount+0x5c/0x770 [ 449.793851][ T2848] v9fs_mount+0x72/0x770 [ 449.798170][ T2848] ? cap_capable+0x18b/0x210 [ 449.802741][ T2848] legacy_get_tree+0xdf/0x170 [ 449.807402][ T2848] ? asan.module_dtor+0x20/0x20 [ 449.812252][ T2848] vfs_get_tree+0x85/0x260 [ 449.816699][ T2848] do_new_mount+0x292/0x570 [ 449.821208][ T2848] ? do_move_mount_old+0x160/0x160 [ 449.826315][ T2848] ? security_capable+0x86/0xb0 [ 449.831274][ T2848] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 449.835582][ T2848] ? copy_mount_string+0x30/0x30 [ 449.840512][ T2848] ? copy_mount_options+0x1c6/0x300 [ 449.845698][ T2848] ? copy_mount_options+0x29a/0x300 [ 449.850884][ T2848] ksys_mount+0xc2/0xf0 [ 449.855113][ T2848] __x64_sys_mount+0xb1/0xc0 [ 449.859680][ T2848] do_syscall_64+0xca/0x1c0 [ 449.864168][ T2848] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 449.870039][ T2849] CPU: 0 PID: 2849 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 449.878781][ T2849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 449.888898][ T2849] Call Trace: [ 449.892166][ T2849] dump_stack+0x1d8/0x241 [ 449.896490][ T2849] ? panic+0x768/0x768 [ 449.900529][ T2849] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 449.906523][ T2849] should_fail+0x71f/0x880 [ 449.910923][ T2849] ? setup_fault_attr+0x3d0/0x3d0 [ 449.915933][ T2849] ? cache_random_seq_create+0x70/0x1b0 [ 449.921761][ T2849] ? prandom_u32_state+0x1a/0x170 [ 449.926960][ T2849] ? __kmem_cache_create+0x231/0x790 [ 449.932234][ T2849] should_failslab+0x5/0x20 [ 449.936727][ T2849] kmem_cache_alloc+0x24/0x220 [ 449.941554][ T2849] __kmem_cache_create+0x231/0x790 [ 449.946783][ T2849] ? create_cache+0x3b/0x1f0 [ 449.951362][ T2849] ? kmem_cache_alloc+0xd0/0x220 [ 449.956354][ T2849] create_cache+0x156/0x1f0 [ 449.960852][ T2849] kmem_cache_create_usercopy+0x114/0x1c0 [ 449.966539][ T2849] p9_client_create+0xc58/0x11a0 [ 449.971591][ T2849] ? p9_parse_header+0x6c0/0x6c0 [ 449.976777][ T2849] v9fs_session_init+0x1fa/0x19b0 [ 449.981996][ T2849] ? do_new_mount+0x292/0x570 [ 449.986656][ T2849] ? do_mount+0x688/0xdd0 [ 449.990972][ T2849] ? ksys_mount+0xc2/0xf0 [ 449.995304][ T2849] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.001445][ T2849] ? v9fs_show_options+0x530/0x530 [ 450.006633][ T2849] ? v9fs_mount+0x5c/0x770 [ 450.011124][ T2849] v9fs_mount+0x72/0x770 [ 450.015520][ T2849] ? cap_capable+0x18b/0x210 [ 450.020092][ T2849] legacy_get_tree+0xdf/0x170 [ 450.024784][ T2849] ? asan.module_dtor+0x20/0x20 [ 450.029822][ T2849] vfs_get_tree+0x85/0x260 [ 450.034247][ T2849] do_new_mount+0x292/0x570 [ 450.038738][ T2849] ? do_move_mount_old+0x160/0x160 [ 450.043841][ T2849] ? security_capable+0x86/0xb0 [ 450.048749][ T2849] do_mount+0x688/0xdd0 [ 450.053034][ T2849] ? copy_mount_string+0x30/0x30 [ 450.058141][ T2849] ? copy_mount_options+0x1c6/0x300 [ 450.063329][ T2849] ? copy_mount_options+0x29a/0x300 [ 450.068534][ T2849] ksys_mount+0xc2/0xf0 [ 450.072752][ T2849] __x64_sys_mount+0xb1/0xc0 [ 450.077488][ T2849] do_syscall_64+0xca/0x1c0 [ 450.082163][ T2849] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.090587][ T2849] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 450.093105][ T2850] FAULT_INJECTION: forcing a failure. [ 450.093105][ T2850] name failslab, interval 1, probability 0, space 0, times 0 [ 450.097850][ T2849] CPU: 1 PID: 2849 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 450.119025][ T2849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 450.129156][ T2849] Call Trace: [ 450.132878][ T2849] dump_stack+0x1d8/0x241 [ 450.137180][ T2849] ? panic+0x768/0x768 [ 450.141223][ T2849] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.147383][ T2849] ? create_cache+0x1cc/0x1f0 [ 450.152133][ T2849] kmem_cache_create_usercopy+0x16c/0x1c0 [ 450.157933][ T2849] p9_client_create+0xc58/0x11a0 [ 450.163118][ T2849] ? p9_parse_header+0x6c0/0x6c0 [ 450.168047][ T2849] v9fs_session_init+0x1fa/0x19b0 [ 450.173141][ T2849] ? do_new_mount+0x292/0x570 [ 450.177796][ T2849] ? do_mount+0x688/0xdd0 [ 450.182100][ T2849] ? ksys_mount+0xc2/0xf0 [ 450.186409][ T2849] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.192453][ T2849] ? v9fs_show_options+0x530/0x530 [ 450.197560][ T2849] ? v9fs_mount+0x5c/0x770 [ 450.201954][ T2849] v9fs_mount+0x72/0x770 [ 450.206181][ T2849] ? cap_capable+0x18b/0x210 [ 450.210928][ T2849] legacy_get_tree+0xdf/0x170 [ 450.215762][ T2849] ? asan.module_dtor+0x20/0x20 [ 450.220590][ T2849] vfs_get_tree+0x85/0x260 [ 450.224993][ T2849] do_new_mount+0x292/0x570 [ 450.229650][ T2849] ? do_move_mount_old+0x160/0x160 [ 450.234744][ T2849] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 450.239870][ T2849] do_mount+0x688/0xdd0 [ 450.244004][ T2849] ? copy_mount_string+0x30/0x30 [ 450.248917][ T2849] ? copy_mount_options+0x1c6/0x300 [ 450.254184][ T2849] ? copy_mount_options+0x29a/0x300 [ 450.259736][ T2849] ksys_mount+0xc2/0xf0 [ 450.263868][ T2849] __x64_sys_mount+0xb1/0xc0 [ 450.268439][ T2849] do_syscall_64+0xca/0x1c0 [ 450.272921][ T2849] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.278798][ T2850] CPU: 0 PID: 2850 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 450.287305][ T2850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 450.297860][ T2850] Call Trace: [ 450.301130][ T2850] dump_stack+0x1d8/0x241 [ 450.305448][ T2850] ? panic+0x768/0x768 [ 450.309488][ T2850] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.315275][ T2850] should_fail+0x71f/0x880 [ 450.319753][ T2850] ? setup_fault_attr+0x3d0/0x3d0 [ 450.324843][ T2850] ? cache_random_seq_create+0x70/0x1b0 [ 450.330406][ T2850] ? prandom_u32_state+0x1a/0x170 [ 450.335440][ T2850] ? __kmem_cache_create+0x231/0x790 [ 450.340813][ T2850] should_failslab+0x5/0x20 [ 450.345305][ T2850] kmem_cache_alloc+0x24/0x220 [ 450.350134][ T2850] __kmem_cache_create+0x231/0x790 [ 450.355393][ T2850] ? create_cache+0x3b/0x1f0 [ 450.359952][ T2850] ? kmem_cache_alloc+0xd0/0x220 [ 450.364856][ T2850] create_cache+0x156/0x1f0 [ 450.369328][ T2850] kmem_cache_create_usercopy+0x114/0x1c0 [ 450.375052][ T2850] p9_client_create+0xc58/0x11a0 [ 450.380255][ T2850] ? p9_parse_header+0x6c0/0x6c0 [ 450.385186][ T2850] v9fs_session_init+0x1fa/0x19b0 [ 450.390191][ T2850] ? do_new_mount+0x292/0x570 [ 450.394841][ T2850] ? do_mount+0x688/0xdd0 [ 450.399266][ T2850] ? ksys_mount+0xc2/0xf0 [ 450.403690][ T2850] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.409732][ T2850] ? v9fs_show_options+0x530/0x530 [ 450.415358][ T2850] ? v9fs_mount+0x5c/0x770 [ 450.419866][ T2850] v9fs_mount+0x72/0x770 [ 450.424090][ T2850] ? cap_capable+0x18b/0x210 [ 450.428655][ T2850] legacy_get_tree+0xdf/0x170 [ 450.433332][ T2850] ? asan.module_dtor+0x20/0x20 [ 450.438183][ T2850] vfs_get_tree+0x85/0x260 [ 450.442574][ T2850] do_new_mount+0x292/0x570 [ 450.447149][ T2850] ? do_move_mount_old+0x160/0x160 [ 450.452235][ T2850] ? security_capable+0x86/0xb0 [ 450.457056][ T2850] do_mount+0x688/0xdd0 [ 450.461291][ T2850] ? copy_mount_string+0x30/0x30 [ 450.466207][ T2850] ? copy_mount_options+0x1c6/0x300 [ 450.471475][ T2850] ? copy_mount_options+0x29a/0x300 [ 450.477004][ T2850] ksys_mount+0xc2/0xf0 [ 450.481239][ T2850] __x64_sys_mount+0xb1/0xc0 [ 450.485891][ T2850] do_syscall_64+0xca/0x1c0 [ 450.490388][ T2850] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.498479][ T2850] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 450.500983][ T2851] FAULT_INJECTION: forcing a failure. [ 450.500983][ T2851] name failslab, interval 1, probability 0, space 0, times 0 [ 450.506950][ T2850] CPU: 1 PID: 2850 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 450.528485][ T2850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 450.538524][ T2850] Call Trace: [ 450.541978][ T2850] dump_stack+0x1d8/0x241 [ 450.546472][ T2850] ? panic+0x768/0x768 [ 450.550618][ T2850] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.556413][ T2850] ? create_cache+0x1cc/0x1f0 [ 450.561155][ T2850] kmem_cache_create_usercopy+0x16c/0x1c0 [ 450.566850][ T2850] p9_client_create+0xc58/0x11a0 [ 450.571764][ T2850] ? p9_parse_header+0x6c0/0x6c0 [ 450.576681][ T2850] v9fs_session_init+0x1fa/0x19b0 [ 450.581765][ T2850] ? do_new_mount+0x292/0x570 [ 450.586416][ T2850] ? do_mount+0x688/0xdd0 [ 450.590721][ T2850] ? ksys_mount+0xc2/0xf0 [ 450.595115][ T2850] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.601684][ T2850] ? v9fs_show_options+0x530/0x530 [ 450.606780][ T2850] ? v9fs_mount+0x5c/0x770 [ 450.611169][ T2850] v9fs_mount+0x72/0x770 [ 450.615385][ T2850] ? cap_capable+0x18b/0x210 [ 450.619950][ T2850] legacy_get_tree+0xdf/0x170 [ 450.624600][ T2850] ? asan.module_dtor+0x20/0x20 [ 450.629427][ T2850] vfs_get_tree+0x85/0x260 [ 450.633818][ T2850] do_new_mount+0x292/0x570 [ 450.638299][ T2850] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 450.643385][ T2850] ? security_capable+0x86/0xb0 [ 450.648214][ T2850] do_mount+0x688/0xdd0 [ 450.652445][ T2850] ? copy_mount_string+0x30/0x30 [ 450.657493][ T2850] ? copy_mount_options+0x1c6/0x300 [ 450.662761][ T2850] ? copy_mount_options+0x29a/0x300 [ 450.667940][ T2850] ksys_mount+0xc2/0xf0 [ 450.672521][ T2850] __x64_sys_mount+0xb1/0xc0 [ 450.677176][ T2850] do_syscall_64+0xca/0x1c0 [ 450.681659][ T2850] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.687534][ T2851] CPU: 0 PID: 2851 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 450.696019][ T2851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 450.706047][ T2851] Call Trace: [ 450.709434][ T2851] dump_stack+0x1d8/0x241 [ 450.713994][ T2851] ? panic+0x768/0x768 [ 450.718045][ T2851] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.723910][ T2851] should_fail+0x71f/0x880 [ 450.728298][ T2851] ? setup_fault_attr+0x3d0/0x3d0 [ 450.733541][ T2851] ? cache_random_seq_create+0x70/0x1b0 [ 450.739071][ T2851] ? prandom_u32_state+0x1a/0x170 [ 450.744186][ T2851] ? __kmem_cache_create+0x231/0x790 [ 450.749450][ T2851] should_failslab+0x5/0x20 [ 450.753940][ T2851] kmem_cache_alloc+0x24/0x220 [ 450.758783][ T2851] __kmem_cache_create+0x231/0x790 [ 450.764063][ T2851] ? create_cache+0x3b/0x1f0 [ 450.768738][ T2851] ? kmem_cache_alloc+0xd0/0x220 [ 450.773756][ T2851] create_cache+0x156/0x1f0 [ 450.778260][ T2851] kmem_cache_create_usercopy+0x114/0x1c0 [ 450.784042][ T2851] p9_client_create+0xc58/0x11a0 [ 450.789060][ T2851] ? p9_parse_header+0x6c0/0x6c0 [ 450.793971][ T2851] v9fs_session_init+0x1fa/0x19b0 [ 450.798967][ T2851] ? do_new_mount+0x292/0x570 [ 450.803838][ T2851] ? do_mount+0x688/0xdd0 [ 450.808157][ T2851] ? ksys_mount+0xc2/0xf0 [ 450.812611][ T2851] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.818757][ T2851] ? v9fs_show_options+0x530/0x530 [ 450.823848][ T2851] ? v9fs_mount+0x5c/0x770 [ 450.828363][ T2851] v9fs_mount+0x72/0x770 [ 450.832596][ T2851] ? cap_capable+0x18b/0x210 [ 450.837261][ T2851] legacy_get_tree+0xdf/0x170 [ 450.842525][ T2851] ? asan.module_dtor+0x20/0x20 [ 450.847536][ T2851] vfs_get_tree+0x85/0x260 [ 450.852071][ T2851] do_new_mount+0x292/0x570 [ 450.856781][ T2851] ? do_move_mount_old+0x160/0x160 [ 450.862229][ T2851] ? security_capable+0x86/0xb0 [ 450.867151][ T2851] do_mount+0x688/0xdd0 [ 450.871581][ T2851] ? copy_mount_string+0x30/0x30 [ 450.876692][ T2851] ? copy_mount_options+0x1c6/0x300 [ 450.881992][ T2851] ? copy_mount_options+0x29a/0x300 [ 450.887174][ T2851] ksys_mount+0xc2/0xf0 [ 450.891354][ T2851] __x64_sys_mount+0xb1/0xc0 [ 450.895930][ T2851] do_syscall_64+0xca/0x1c0 [ 450.900412][ T2851] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 450.908527][ T2851] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 450.910403][ T2852] FAULT_INJECTION: forcing a failure. [ 450.910403][ T2852] name failslab, interval 1, probability 0, space 0, times 0 [ 450.915870][ T2851] CPU: 1 PID: 2851 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 450.937212][ T2851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 450.947984][ T2851] Call Trace: [ 450.951292][ T2851] dump_stack+0x1d8/0x241 [ 450.955787][ T2851] ? panic+0x768/0x768 [ 450.959926][ T2851] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 450.966038][ T2851] ? create_cache+0x1cc/0x1f0 [ 450.970790][ T2851] kmem_cache_create_usercopy+0x16c/0x1c0 [ 450.976495][ T2851] p9_client_create+0xc58/0x11a0 [ 450.981589][ T2851] ? p9_parse_header+0x6c0/0x6c0 [ 450.986646][ T2851] v9fs_session_init+0x1fa/0x19b0 [ 450.991881][ T2851] ? do_new_mount+0x292/0x570 [ 450.996645][ T2851] ? do_mount+0x688/0xdd0 [ 451.001052][ T2851] ? ksys_mount+0xc2/0xf0 [ 451.005537][ T2851] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.011627][ T2851] ? v9fs_show_options+0x530/0x530 [ 451.016806][ T2851] ? v9fs_mount+0x5c/0x770 [ 451.021632][ T2851] v9fs_mount+0x72/0x770 [ 451.025884][ T2851] ? cap_capable+0x18b/0x210 [ 451.030462][ T2851] legacy_get_tree+0xdf/0x170 [ 451.035125][ T2851] ? asan.module_dtor+0x20/0x20 [ 451.040054][ T2851] vfs_get_tree+0x85/0x260 [ 451.044541][ T2851] do_new_mount+0x292/0x570 [ 451.049205][ T2851] ? do_move_mount_old+0x160/0x160 [ 451.054466][ T2851] ? security_capable+0x86/0xb0 [ 451.059294][ T2851] do_mount+0x688/0xdd0 [ 451.063427][ T2851] ? copy_mount_string+0x30/0x30 [ 451.068605][ T2851] ? copy_mount_options+0x1c6/0x300 [ 451.073870][ T2851] ? copy_mount_options+0x29a/0x300 [ 451.079049][ T2851] ksys_mount+0xc2/0xf0 [ 451.083359][ T2851] __x64_sys_mount+0xb1/0xc0 [ 451.087932][ T2851] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 451.092528][ T2851] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.098404][ T2852] CPU: 0 PID: 2852 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 451.106974][ T2852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 451.117543][ T2852] Call Trace: [ 451.120809][ T2852] dump_stack+0x1d8/0x241 [ 451.125115][ T2852] ? panic+0x768/0x768 [ 451.129270][ T2852] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.135134][ T2852] should_fail+0x71f/0x880 [ 451.139542][ T2852] ? setup_fault_attr+0x3d0/0x3d0 [ 451.144536][ T2852] ? cache_random_seq_create+0x70/0x1b0 [ 451.150314][ T2852] ? prandom_u32_state+0x1a/0x170 [ 451.155307][ T2852] ? __kmem_cache_create+0x231/0x790 [ 451.160562][ T2852] should_failslab+0x5/0x20 [ 451.165123][ T2852] kmem_cache_alloc+0x24/0x220 [ 451.170083][ T2852] __kmem_cache_create+0x231/0x790 [ 451.175260][ T2852] ? create_cache+0x3b/0x1f0 [ 451.179924][ T2852] ? kmem_cache_alloc+0xd0/0x220 [ 451.184954][ T2852] create_cache+0x156/0x1f0 [ 451.189515][ T2852] kmem_cache_create_usercopy+0x114/0x1c0 [ 451.195302][ T2852] p9_client_create+0xc58/0x11a0 [ 451.200648][ T2852] ? p9_parse_header+0x6c0/0x6c0 [ 451.205561][ T2852] v9fs_session_init+0x1fa/0x19b0 [ 451.210753][ T2852] ? do_new_mount+0x292/0x570 [ 451.215395][ T2852] ? do_mount+0x688/0xdd0 [ 451.220092][ T2852] ? ksys_mount+0xc2/0xf0 [ 451.224589][ T2852] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.230639][ T2852] ? v9fs_show_options+0x530/0x530 [ 451.236030][ T2852] ? v9fs_mount+0x5c/0x770 [ 451.240797][ T2852] v9fs_mount+0x72/0x770 [ 451.245062][ T2852] ? cap_capable+0x18b/0x210 [ 451.249625][ T2852] legacy_get_tree+0xdf/0x170 [ 451.254287][ T2852] ? asan.module_dtor+0x20/0x20 [ 451.259302][ T2852] vfs_get_tree+0x85/0x260 [ 451.263691][ T2852] do_new_mount+0x292/0x570 [ 451.268342][ T2852] ? do_move_mount_old+0x160/0x160 [ 451.273507][ T2852] ? security_capable+0x86/0xb0 [ 451.278692][ T2852] do_mount+0x688/0xdd0 [ 451.282818][ T2852] ? copy_mount_string+0x30/0x30 [ 451.287729][ T2852] ? copy_mount_options+0x1c6/0x300 [ 451.292986][ T2852] ? copy_mount_options+0x29a/0x300 [ 451.298193][ T2852] ksys_mount+0xc2/0xf0 [ 451.302328][ T2852] __x64_sys_mount+0xb1/0xc0 [ 451.307175][ T2852] do_syscall_64+0xca/0x1c0 [ 451.311742][ T2852] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.319812][ T2852] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 451.320453][ T2853] FAULT_INJECTION: forcing a failure. [ 451.320453][ T2853] name failslab, interval 1, probability 0, space 0, times 0 [ 451.327309][ T2852] CPU: 1 PID: 2852 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 451.348808][ T2852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 451.359367][ T2852] Call Trace: [ 451.362753][ T2852] dump_stack+0x1d8/0x241 [ 451.367149][ T2852] ? panic+0x768/0x768 [ 451.371312][ T2852] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.377184][ T2852] ? create_cache+0x1cc/0x1f0 [ 451.381841][ T2852] kmem_cache_create_usercopy+0x16c/0x1c0 [ 451.387705][ T2852] p9_client_create+0xc58/0x11a0 [ 451.392713][ T2852] ? p9_parse_header+0x6c0/0x6c0 [ 451.397833][ T2852] v9fs_session_init+0x1fa/0x19b0 [ 451.402925][ T2852] ? do_new_mount+0x292/0x570 [ 451.407683][ T2852] ? do_mount+0x688/0xdd0 [ 451.412083][ T2852] ? ksys_mount+0xc2/0xf0 [ 451.416842][ T2852] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.422981][ T2852] ? v9fs_show_options+0x530/0x530 [ 451.428183][ T2852] ? v9fs_mount+0x5c/0x770 [ 451.432675][ T2852] v9fs_mount+0x72/0x770 [ 451.437029][ T2852] ? cap_capable+0x18b/0x210 [ 451.441858][ T2852] legacy_get_tree+0xdf/0x170 [ 451.446511][ T2852] ? asan.module_dtor+0x20/0x20 [ 451.451424][ T2852] vfs_get_tree+0x85/0x260 [ 451.455994][ T2852] do_new_mount+0x292/0x570 [ 451.460474][ T2852] ? do_move_mount_old+0x160/0x160 [ 451.465745][ T2852] ? security_capable+0x86/0xb0 [ 451.470582][ T2852] do_mount+0x688/0xdd0 [ 451.474805][ T2852] ? copy_mount_string+0x30/0x30 [ 451.479717][ T2852] ? copy_mount_options+0x1c6/0x300 [ 451.484905][ T2852] ? copy_mount_options+0x29a/0x300 [ 451.490108][ T2852] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 451.494365][ T2852] __x64_sys_mount+0xb1/0xc0 [ 451.498933][ T2852] do_syscall_64+0xca/0x1c0 [ 451.503693][ T2852] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.509565][ T2853] CPU: 0 PID: 2853 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 451.518280][ T2853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 451.528310][ T2853] Call Trace: [ 451.531586][ T2853] dump_stack+0x1d8/0x241 [ 451.535919][ T2853] ? panic+0x768/0x768 [ 451.540068][ T2853] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.546041][ T2853] should_fail+0x71f/0x880 [ 451.550529][ T2853] ? setup_fault_attr+0x3d0/0x3d0 [ 451.555539][ T2853] ? cache_random_seq_create+0x70/0x1b0 [ 451.561171][ T2853] ? prandom_u32_state+0x1a/0x170 [ 451.566282][ T2853] ? __kmem_cache_create+0x231/0x790 [ 451.571722][ T2853] should_failslab+0x5/0x20 [ 451.576204][ T2853] kmem_cache_alloc+0x24/0x220 [ 451.580944][ T2853] __kmem_cache_create+0x231/0x790 [ 451.586042][ T2853] ? create_cache+0x3b/0x1f0 [ 451.590730][ T2853] ? kmem_cache_alloc+0xd0/0x220 [ 451.595640][ T2853] create_cache+0x156/0x1f0 [ 451.600292][ T2853] kmem_cache_create_usercopy+0x114/0x1c0 [ 451.605988][ T2853] p9_client_create+0xc58/0x11a0 [ 451.611000][ T2853] ? p9_parse_header+0x6c0/0x6c0 [ 451.615910][ T2853] v9fs_session_init+0x1fa/0x19b0 [ 451.621281][ T2853] ? do_new_mount+0x292/0x570 [ 451.625942][ T2853] ? do_mount+0x688/0xdd0 [ 451.630328][ T2853] ? ksys_mount+0xc2/0xf0 [ 451.634638][ T2853] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.640679][ T2853] ? v9fs_show_options+0x530/0x530 [ 451.645762][ T2853] ? v9fs_mount+0x5c/0x770 [ 451.650464][ T2853] v9fs_mount+0x72/0x770 [ 451.654791][ T2853] ? cap_capable+0x18b/0x210 [ 451.659349][ T2853] legacy_get_tree+0xdf/0x170 [ 451.663998][ T2853] ? asan.module_dtor+0x20/0x20 [ 451.668992][ T2853] vfs_get_tree+0x85/0x260 [ 451.673395][ T2853] do_new_mount+0x292/0x570 [ 451.677975][ T2853] ? do_move_mount_old+0x160/0x160 [ 451.683058][ T2853] ? security_capable+0x86/0xb0 [ 451.687879][ T2853] do_mount+0x688/0xdd0 [ 451.692015][ T2853] ? copy_mount_string+0x30/0x30 [ 451.697198][ T2853] ? copy_mount_options+0x1c6/0x300 [ 451.702492][ T2853] ? copy_mount_options+0x29a/0x300 [ 451.708021][ T2853] ksys_mount+0xc2/0xf0 [ 451.712164][ T2853] __x64_sys_mount+0xb1/0xc0 [ 451.716812][ T2853] do_syscall_64+0xca/0x1c0 [ 451.721288][ T2853] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.729758][ T2853] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 451.729782][ T2854] FAULT_INJECTION: forcing a failure. [ 451.729782][ T2854] name failslab, interval 1, probability 0, space 0, times 0 [ 451.738728][ T2853] CPU: 1 PID: 2853 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 451.760230][ T2853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 451.770562][ T2853] Call Trace: [ 451.773836][ T2853] dump_stack+0x1d8/0x241 [ 451.778326][ T2853] ? panic+0x768/0x768 [ 451.783187][ T2853] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.789418][ T2853] ? create_cache+0x1cc/0x1f0 [ 451.794092][ T2853] kmem_cache_create_usercopy+0x16c/0x1c0 [ 451.799920][ T2853] p9_client_create+0xc58/0x11a0 [ 451.804948][ T2853] ? p9_parse_header+0x6c0/0x6c0 [ 451.809971][ T2853] v9fs_session_init+0x1fa/0x19b0 [ 451.815172][ T2853] ? do_new_mount+0x292/0x570 [ 451.819853][ T2853] ? do_mount+0x688/0xdd0 [ 451.824269][ T2853] ? ksys_mount+0xc2/0xf0 [ 451.828581][ T2853] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.835004][ T2853] ? v9fs_show_options+0x530/0x530 [ 451.840101][ T2853] ? v9fs_mount+0x5c/0x770 [ 451.844498][ T2853] v9fs_mount+0x72/0x770 [ 451.848931][ T2853] ? cap_capable+0x18b/0x210 [ 451.853507][ T2853] legacy_get_tree+0xdf/0x170 [ 451.858253][ T2853] ? asan.module_dtor+0x20/0x20 [ 451.863118][ T2853] vfs_get_tree+0x85/0x260 [ 451.867550][ T2853] do_new_mount+0x292/0x570 [ 451.872215][ T2853] ? do_move_mount_old+0x160/0x160 [ 451.877305][ T2853] ? security_capable+0x86/0xb0 [ 451.882147][ T2853] do_mount+0x688/0xdd0 [ 451.886285][ T2853] ? copy_mount_string+0x30/0x30 [ 451.891514][ T2853] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 451.896746][ T2853] ? copy_mount_options+0x29a/0x300 [ 451.901937][ T2853] ksys_mount+0xc2/0xf0 [ 451.906159][ T2853] __x64_sys_mount+0xb1/0xc0 [ 451.910843][ T2853] do_syscall_64+0xca/0x1c0 [ 451.915330][ T2853] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 451.921203][ T2854] CPU: 0 PID: 2854 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 451.930164][ T2854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 451.940432][ T2854] Call Trace: [ 451.943790][ T2854] dump_stack+0x1d8/0x241 [ 451.948119][ T2854] ? panic+0x768/0x768 [ 451.952171][ T2854] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 451.958069][ T2854] should_fail+0x71f/0x880 [ 451.962598][ T2854] ? setup_fault_attr+0x3d0/0x3d0 [ 451.967743][ T2854] ? cache_random_seq_create+0x70/0x1b0 [ 451.973375][ T2854] ? prandom_u32_state+0x1a/0x170 [ 451.978387][ T2854] ? __kmem_cache_create+0x231/0x790 [ 451.983651][ T2854] should_failslab+0x5/0x20 [ 451.988169][ T2854] kmem_cache_alloc+0x24/0x220 [ 451.993211][ T2854] __kmem_cache_create+0x231/0x790 [ 451.998485][ T2854] ? create_cache+0x3b/0x1f0 [ 452.003149][ T2854] ? kmem_cache_alloc+0xd0/0x220 [ 452.008675][ T2854] create_cache+0x156/0x1f0 [ 452.013426][ T2854] kmem_cache_create_usercopy+0x114/0x1c0 [ 452.019230][ T2854] p9_client_create+0xc58/0x11a0 [ 452.024701][ T2854] ? p9_parse_header+0x6c0/0x6c0 [ 452.029710][ T2854] v9fs_session_init+0x1fa/0x19b0 [ 452.034858][ T2854] ? do_new_mount+0x292/0x570 [ 452.040098][ T2854] ? do_mount+0x688/0xdd0 [ 452.044493][ T2854] ? ksys_mount+0xc2/0xf0 [ 452.048918][ T2854] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.055059][ T2854] ? v9fs_show_options+0x530/0x530 [ 452.060168][ T2854] ? v9fs_mount+0x5c/0x770 [ 452.064668][ T2854] v9fs_mount+0x72/0x770 [ 452.069069][ T2854] ? cap_capable+0x18b/0x210 [ 452.073947][ T2854] legacy_get_tree+0xdf/0x170 [ 452.078877][ T2854] ? asan.module_dtor+0x20/0x20 [ 452.083844][ T2854] vfs_get_tree+0x85/0x260 [ 452.088240][ T2854] do_new_mount+0x292/0x570 [ 452.092896][ T2854] ? do_move_mount_old+0x160/0x160 [ 452.098155][ T2854] ? security_capable+0x86/0xb0 [ 452.102979][ T2854] do_mount+0x688/0xdd0 [ 452.107120][ T2854] ? copy_mount_string+0x30/0x30 [ 452.112044][ T2854] ? copy_mount_options+0x1c6/0x300 [ 452.117299][ T2854] ? copy_mount_options+0x29a/0x300 [ 452.122468][ T2854] ksys_mount+0xc2/0xf0 [ 452.126596][ T2854] __x64_sys_mount+0xb1/0xc0 [ 452.131164][ T2854] do_syscall_64+0xca/0x1c0 [ 452.135683][ T2854] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.143810][ T2855] FAULT_INJECTION: forcing a failure. [ 452.143810][ T2855] name failslab, interval 1, probability 0, space 0, times 0 [ 452.154449][ T2854] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 452.156803][ T2855] CPU: 1 PID: 2855 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 452.172291][ T2855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 452.182406][ T2855] Call Trace: [ 452.185683][ T2855] dump_stack+0x1d8/0x241 [ 452.190277][ T2855] ? panic+0x768/0x768 [ 452.194332][ T2855] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 452.200298][ T2855] should_fail+0x71f/0x880 [ 452.204791][ T2855] ? setup_fault_attr+0x3d0/0x3d0 [ 452.210062][ T2855] ? stack_trace_save+0x1c0/0x1c0 [ 452.215238][ T2855] ? __kernfs_new_node+0xdb/0x6e0 [ 452.220394][ T2855] should_failslab+0x5/0x20 [ 452.224877][ T2855] kmem_cache_alloc+0x24/0x220 [ 452.229723][ T2855] __kernfs_new_node+0xdb/0x6e0 [ 452.234821][ T2855] ? kernfs_new_node+0x160/0x160 [ 452.239841][ T2855] ? stack_trace_save+0x118/0x1c0 [ 452.245087][ T2855] ? stack_trace_snprint+0x170/0x170 [ 452.250357][ T2855] ? stack_trace_snprint+0x170/0x170 [ 452.255898][ T2855] kernfs_create_dir_ns+0x90/0x220 [ 452.261167][ T2855] sysfs_create_dir_ns+0x185/0x390 [ 452.266344][ T2855] ? sysfs_warn_dup+0xa0/0xa0 [ 452.271006][ T2855] kobject_add_internal+0x6b7/0xca0 [ 452.276288][ T2855] kobject_init_and_add+0x120/0x190 [ 452.281549][ T2855] ? kobject_add+0x210/0x210 [ 452.286129][ T2855] ? find_next_bit+0xc3/0x100 [ 452.290809][ T2855] ? kernfs_find_ns+0x3d5/0x440 [ 452.295659][ T2855] ? mutex_unlock+0x18/0x40 [ 452.300173][ T2855] sysfs_slab_add+0xd2/0x320 [ 452.304844][ T2855] __kmem_cache_create+0x736/0x790 [ 452.309941][ T2855] ? create_cache+0x3b/0x1f0 [ 452.314691][ T2855] ? kmem_cache_alloc+0xd0/0x220 [ 452.319611][ T2855] create_cache+0x156/0x1f0 [ 452.324180][ T2855] kmem_cache_create_usercopy+0x114/0x1c0 [ 452.329874][ T2855] p9_client_create+0xc58/0x11a0 [ 452.334875][ T2855] ? p9_parse_header+0x6c0/0x6c0 [ 452.339917][ T2855] v9fs_session_init+0x1fa/0x19b0 [ 452.344927][ T2855] ? do_new_mount+0x292/0x570 [ 452.349602][ T2855] ? do_mount+0x688/0xdd0 [ 452.354254][ T2855] ? ksys_mount+0xc2/0xf0 [ 452.358567][ T2855] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.364701][ T2855] ? v9fs_show_options+0x530/0x530 [ 452.369951][ T2855] ? v9fs_mount+0x5c/0x770 [ 452.374424][ T2855] v9fs_mount+0x72/0x770 [ 452.378754][ T2855] ? cap_capable+0x18b/0x210 [ 452.383339][ T2855] legacy_get_tree+0xdf/0x170 [ 452.388216][ T2855] ? asan.module_dtor+0x20/0x20 [ 452.393216][ T2855] vfs_get_tree+0x85/0x260 [ 452.397607][ T2855] do_new_mount+0x292/0x570 [ 452.402109][ T2855] ? do_move_mount_old+0x160/0x160 [ 452.407197][ T2855] ? security_capable+0x86/0xb0 [ 452.412061][ T2855] do_mount+0x688/0xdd0 [ 452.416214][ T2855] ? copy_mount_string+0x30/0x30 [ 452.421125][ T2855] ? copy_mount_options+0x1c6/0x300 [ 452.426304][ T2855] ? copy_mount_options+0x29a/0x300 [ 452.431476][ T2855] ksys_mount+0xc2/0xf0 [ 452.435609][ T2855] __x64_sys_mount+0xb1/0xc0 [ 452.440350][ T2855] do_syscall_64+0xca/0x1c0 [ 452.444918][ T2855] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.450790][ T2854] CPU: 0 PID: 2854 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 452.454179][ T2855] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 452.459278][ T2854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 452.459281][ T2854] Call Trace: [ 452.459296][ T2854] dump_stack+0x1d8/0x241 [ 452.459307][ T2854] ? panic+0x768/0x768 [ 452.468487][ T2855] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 452.478374][ T2854] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 452.478383][ T2854] ? create_cache+0x1cc/0x1f0 [ 452.478392][ T2854] kmem_cache_create_usercopy+0x16c/0x1c0 [ 452.478401][ T2854] p9_client_create+0xc58/0x11a0 [ 452.478410][ T2854] ? p9_parse_header+0x6c0/0x6c0 [ 452.478425][ T2854] v9fs_session_init+0x1fa/0x19b0 [ 452.528583][ T2854] ? do_new_mount+0x292/0x570 [ 452.533261][ T2854] ? do_mount+0x688/0xdd0 [ 452.537655][ T2854] ? ksys_mount+0xc2/0xf0 [ 452.541963][ T2854] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.548098][ T2854] ? v9fs_show_options+0x530/0x530 [ 452.550020][ T2856] FAULT_INJECTION: forcing a failure. [ 452.550020][ T2856] name failslab, interval 1, probability 0, space 0, times 0 [ 452.553396][ T2854] ? v9fs_mount+0x5c/0x770 [ 452.553404][ T2854] v9fs_mount+0x72/0x770 [ 452.553417][ T2854] ? cap_capable+0x18b/0x210 [ 452.579398][ T2854] legacy_get_tree+0xdf/0x170 [ 452.584056][ T2854] ? asan.module_dtor+0x20/0x20 [ 452.588897][ T2854] vfs_get_tree+0x85/0x260 [ 452.593296][ T2854] do_new_mount+0x292/0x570 [ 452.597778][ T2854] ? do_move_mount_old+0x160/0x160 [ 452.602895][ T2854] ? security_capable+0x86/0xb0 [ 452.607806][ T2854] do_mount+0x688/0xdd0 [ 452.611938][ T2854] ? copy_mount_string+0x30/0x30 [ 452.616851][ T2854] ? copy_mount_options+0x1c6/0x300 [ 452.622021][ T2854] ? copy_mount_options+0x29a/0x300 [ 452.627283][ T2854] ksys_mount+0xc2/0xf0 [ 452.631450][ T2854] __x64_sys_mount+0xb1/0xc0 [ 452.636027][ T2854] do_syscall_64+0xca/0x1c0 [ 452.640505][ T2854] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.646642][ T2856] CPU: 1 PID: 2856 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 452.655322][ T2856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 452.665450][ T2856] Call Trace: [ 452.668736][ T2856] dump_stack+0x1d8/0x241 [ 452.673056][ T2856] ? panic+0x768/0x768 [ 452.677192][ T2856] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 452.683076][ T2856] should_fail+0x71f/0x880 [ 452.687494][ T2856] ? setup_fault_attr+0x3d0/0x3d0 [ 452.692620][ T2856] ? stack_trace_save+0x1c0/0x1c0 [ 452.697710][ T2856] ? __kernfs_new_node+0xdb/0x6e0 [ 452.702800][ T2856] should_failslab+0x5/0x20 [ 452.707306][ T2856] kmem_cache_alloc+0x24/0x220 [ 452.712177][ T2856] __kernfs_new_node+0xdb/0x6e0 [ 452.717203][ T2856] ? kernfs_new_node+0x160/0x160 [ 452.722147][ T2856] ? stack_trace_save+0x118/0x1c0 [ 452.727242][ T2856] ? stack_trace_snprint+0x170/0x170 [ 452.732695][ T2856] ? stack_trace_snprint+0x170/0x170 [ 452.737984][ T2856] kernfs_create_dir_ns+0x90/0x220 [ 452.743090][ T2856] sysfs_create_dir_ns+0x185/0x390 [ 452.748184][ T2856] ? sysfs_warn_dup+0xa0/0xa0 [ 452.752846][ T2856] kobject_add_internal+0x6b7/0xca0 [ 452.758126][ T2856] kobject_init_and_add+0x120/0x190 [ 452.763304][ T2856] ? kobject_add+0x210/0x210 [ 452.767895][ T2856] ? find_next_bit+0xc3/0x100 [ 452.772720][ T2856] ? kernfs_find_ns+0x3d5/0x440 [ 452.777734][ T2856] ? mutex_unlock+0x18/0x40 [ 452.782339][ T2856] sysfs_slab_add+0xd2/0x320 [ 452.786995][ T2856] __kmem_cache_create+0x736/0x790 [ 452.792089][ T2856] ? create_cache+0x3b/0x1f0 [ 452.796758][ T2856] ? kmem_cache_alloc+0xd0/0x220 [ 452.801762][ T2856] create_cache+0x156/0x1f0 [ 452.806512][ T2856] kmem_cache_create_usercopy+0x114/0x1c0 [ 452.812218][ T2856] p9_client_create+0xc58/0x11a0 [ 452.817751][ T2856] ? p9_parse_header+0x6c0/0x6c0 [ 452.822684][ T2856] v9fs_session_init+0x1fa/0x19b0 [ 452.827725][ T2856] ? do_new_mount+0x292/0x570 [ 452.832380][ T2856] ? do_mount+0x688/0xdd0 [ 452.836693][ T2856] ? ksys_mount+0xc2/0xf0 [ 452.841287][ T2856] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.847359][ T2856] ? v9fs_show_options+0x530/0x530 [ 452.852484][ T2856] ? v9fs_mount+0x5c/0x770 [ 452.857102][ T2856] v9fs_mount+0x72/0x770 [ 452.861321][ T2856] ? cap_capable+0x18b/0x210 [ 452.865885][ T2856] legacy_get_tree+0xdf/0x170 [ 452.870612][ T2856] ? asan.module_dtor+0x20/0x20 [ 452.875441][ T2856] vfs_get_tree+0x85/0x260 [ 452.879840][ T2856] do_new_mount+0x292/0x570 [ 452.884814][ T2856] ? do_move_mount_old+0x160/0x160 [ 452.889915][ T2856] ? security_capable+0x86/0xb0 [ 452.894752][ T2856] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 452.898974][ T2856] ? copy_mount_string+0x30/0x30 [ 452.904060][ T2856] ? copy_mount_options+0x1c6/0x300 [ 452.909350][ T2856] ? copy_mount_options+0x29a/0x300 [ 452.914980][ T2856] ksys_mount+0xc2/0xf0 [ 452.919375][ T2856] __x64_sys_mount+0xb1/0xc0 [ 452.923942][ T2856] do_syscall_64+0xca/0x1c0 [ 452.928527][ T2856] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 452.934734][ T2855] CPU: 0 PID: 2855 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 452.942387][ T2856] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 452.943390][ T2855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 452.943394][ T2855] Call Trace: [ 452.943410][ T2855] dump_stack+0x1d8/0x241 [ 452.943421][ T2855] ? panic+0x768/0x768 [ 452.952116][ T2856] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 452.962223][ T2855] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 452.962233][ T2855] ? create_cache+0x1cc/0x1f0 [ 452.962241][ T2855] kmem_cache_create_usercopy+0x16c/0x1c0 [ 452.962251][ T2855] p9_client_create+0xc58/0x11a0 [ 452.962260][ T2855] ? p9_parse_header+0x6c0/0x6c0 [ 452.962275][ T2855] v9fs_session_init+0x1fa/0x19b0 [ 453.013199][ T2855] ? do_new_mount+0x292/0x570 [ 453.018209][ T2855] ? do_mount+0x688/0xdd0 [ 453.022572][ T2855] ? ksys_mount+0xc2/0xf0 [ 453.026888][ T2855] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.033312][ T2855] ? v9fs_show_options+0x530/0x530 [ 453.036186][ T2860] FAULT_INJECTION: forcing a failure. [ 453.036186][ T2860] name failslab, interval 1, probability 0, space 0, times 0 [ 453.038714][ T2855] ? v9fs_mount+0x5c/0x770 [ 453.038727][ T2855] v9fs_mount+0x72/0x770 [ 453.060338][ T2855] ? cap_capable+0x18b/0x210 [ 453.064918][ T2855] legacy_get_tree+0xdf/0x170 [ 453.069606][ T2855] ? asan.module_dtor+0x20/0x20 [ 453.075000][ T2855] vfs_get_tree+0x85/0x260 [ 453.079520][ T2855] do_new_mount+0x292/0x570 [ 453.084018][ T2855] ? do_move_mount_old+0x160/0x160 [ 453.089129][ T2855] ? security_capable+0x86/0xb0 [ 453.093966][ T2855] do_mount+0x688/0xdd0 [ 453.098106][ T2855] ? copy_mount_string+0x30/0x30 [ 453.103025][ T2855] ? copy_mount_options+0x1c6/0x300 [ 453.108329][ T2855] ? copy_mount_options+0x29a/0x300 [ 453.113506][ T2855] ksys_mount+0xc2/0xf0 [ 453.117812][ T2855] __x64_sys_mount+0xb1/0xc0 [ 453.122394][ T2855] do_syscall_64+0xca/0x1c0 [ 453.127064][ T2855] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.133113][ T2860] CPU: 1 PID: 2860 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 453.141606][ T2860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 453.151642][ T2860] Call Trace: [ 453.154929][ T2860] dump_stack+0x1d8/0x241 [ 453.159235][ T2860] ? panic+0x768/0x768 [ 453.163296][ T2860] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 453.169130][ T2860] should_fail+0x71f/0x880 [ 453.173541][ T2860] ? setup_fault_attr+0x3d0/0x3d0 [ 453.178553][ T2860] ? cache_random_seq_create+0x70/0x1b0 [ 453.184075][ T2860] ? prandom_u32_state+0x1a/0x170 [ 453.189090][ T2860] ? __kmem_cache_create+0x231/0x790 [ 453.194441][ T2860] should_failslab+0x5/0x20 [ 453.199093][ T2860] kmem_cache_alloc+0x24/0x220 [ 453.203958][ T2860] __kmem_cache_create+0x231/0x790 [ 453.209338][ T2860] ? create_cache+0x3b/0x1f0 [ 453.213905][ T2860] ? kmem_cache_alloc+0xd0/0x220 [ 453.218835][ T2860] create_cache+0x156/0x1f0 [ 453.224098][ T2860] kmem_cache_create_usercopy+0x114/0x1c0 [ 453.229793][ T2860] p9_client_create+0xc58/0x11a0 [ 453.234707][ T2860] ? p9_parse_header+0x6c0/0x6c0 [ 453.239627][ T2860] v9fs_session_init+0x1fa/0x19b0 [ 453.244630][ T2860] ? do_new_mount+0x292/0x570 [ 453.249317][ T2860] ? do_mount+0x688/0xdd0 [ 453.253646][ T2860] ? ksys_mount+0xc2/0xf0 [ 453.258133][ T2860] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.264192][ T2860] ? v9fs_show_options+0x530/0x530 [ 453.269298][ T2860] ? v9fs_mount+0x5c/0x770 [ 453.273715][ T2860] v9fs_mount+0x72/0x770 [ 453.277948][ T2860] ? cap_capable+0x18b/0x210 [ 453.282621][ T2860] legacy_get_tree+0xdf/0x170 [ 453.287385][ T2860] ? asan.module_dtor+0x20/0x20 [ 453.292226][ T2860] vfs_get_tree+0x85/0x260 [ 453.296622][ T2860] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 453.301339][ T2860] ? do_move_mount_old+0x160/0x160 [ 453.306477][ T2860] ? security_capable+0x86/0xb0 [ 453.311340][ T2860] do_mount+0x688/0xdd0 [ 453.315658][ T2860] ? copy_mount_string+0x30/0x30 [ 453.320586][ T2860] ? copy_mount_options+0x1c6/0x300 [ 453.325863][ T2860] ? copy_mount_options+0x29a/0x300 [ 453.331052][ T2860] ksys_mount+0xc2/0xf0 [ 453.335445][ T2860] __x64_sys_mount+0xb1/0xc0 [ 453.340016][ T2860] do_syscall_64+0xca/0x1c0 [ 453.344654][ T2860] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.350708][ T2856] CPU: 0 PID: 2856 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 453.357460][ T2857] FAULT_INJECTION: forcing a failure. [ 453.357460][ T2857] name failslab, interval 1, probability 0, space 0, times 0 [ 453.359813][ T2856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 453.359816][ T2856] Call Trace: [ 453.359832][ T2856] dump_stack+0x1d8/0x241 [ 453.359844][ T2856] ? panic+0x768/0x768 [ 453.373160][ T2860] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 453.383175][ T2856] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 453.383185][ T2856] ? create_cache+0x1cc/0x1f0 [ 453.383193][ T2856] kmem_cache_create_usercopy+0x16c/0x1c0 [ 453.383203][ T2856] p9_client_create+0xc58/0x11a0 [ 453.383213][ T2856] ? p9_parse_header+0x6c0/0x6c0 [ 453.383228][ T2856] v9fs_session_init+0x1fa/0x19b0 [ 453.433708][ T2856] ? do_new_mount+0x292/0x570 [ 453.438369][ T2856] ? do_mount+0x688/0xdd0 [ 453.442845][ T2856] ? ksys_mount+0xc2/0xf0 [ 453.447166][ T2856] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.453330][ T2856] ? v9fs_show_options+0x530/0x530 [ 453.458437][ T2856] ? v9fs_mount+0x5c/0x770 [ 453.463349][ T2856] v9fs_mount+0x72/0x770 [ 453.467679][ T2856] ? cap_capable+0x18b/0x210 [ 453.472266][ T2856] legacy_get_tree+0xdf/0x170 [ 453.476936][ T2856] ? asan.module_dtor+0x20/0x20 [ 453.481851][ T2856] vfs_get_tree+0x85/0x260 [ 453.486264][ T2856] do_new_mount+0x292/0x570 [ 453.490835][ T2856] ? do_move_mount_old+0x160/0x160 [ 453.496009][ T2856] ? security_capable+0x86/0xb0 [ 453.500894][ T2856] do_mount+0x688/0xdd0 [ 453.505288][ T2856] ? copy_mount_string+0x30/0x30 [ 453.510218][ T2856] ? copy_mount_options+0x1c6/0x300 [ 453.515607][ T2856] ? copy_mount_options+0x29a/0x300 [ 453.520786][ T2856] ksys_mount+0xc2/0xf0 [ 453.524918][ T2856] __x64_sys_mount+0xb1/0xc0 [ 453.529504][ T2856] do_syscall_64+0xca/0x1c0 [ 453.533986][ T2856] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.539859][ T2857] CPU: 1 PID: 2857 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 453.548427][ T2857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 453.558495][ T2857] Call Trace: [ 453.561781][ T2857] dump_stack+0x1d8/0x241 [ 453.566084][ T2857] ? panic+0x768/0x768 [ 453.570134][ T2857] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 453.576007][ T2857] should_fail+0x71f/0x880 [ 453.580425][ T2857] ? setup_fault_attr+0x3d0/0x3d0 [ 453.585515][ T2857] ? stack_trace_save+0x1c0/0x1c0 [ 453.590790][ T2857] ? __kernfs_new_node+0xdb/0x6e0 [ 453.595844][ T2857] should_failslab+0x5/0x20 [ 453.600423][ T2857] kmem_cache_alloc+0x24/0x220 [ 453.605161][ T2857] __kernfs_new_node+0xdb/0x6e0 [ 453.610088][ T2857] ? kernfs_new_node+0x160/0x160 [ 453.615091][ T2857] ? stack_trace_save+0x118/0x1c0 [ 453.620272][ T2857] ? stack_trace_snprint+0x170/0x170 [ 453.625553][ T2857] ? stack_trace_snprint+0x170/0x170 [ 453.630812][ T2857] kernfs_create_dir_ns+0x90/0x220 [ 453.635899][ T2857] sysfs_create_dir_ns+0x185/0x390 [ 453.640986][ T2857] ? sysfs_warn_dup+0xa0/0xa0 [ 453.645646][ T2857] kobject_add_internal+0x6b7/0xca0 [ 453.650923][ T2857] kobject_init_and_add+0x120/0x190 [ 453.657313][ T2857] ? kobject_add+0x210/0x210 [ 453.661887][ T2857] ? find_next_bit+0xc3/0x100 [ 453.666623][ T2857] ? kernfs_find_ns+0x3d5/0x440 [ 453.671540][ T2857] ? mutex_unlock+0x18/0x40 [ 453.676017][ T2857] sysfs_slab_add+0xd2/0x320 [ 453.680581][ T2857] __kmem_cache_create+0x736/0x790 [ 453.685681][ T2857] ? create_cache+0x3b/0x1f0 [ 453.690941][ T2857] ? kmem_cache_alloc+0xd0/0x220 [ 453.695941][ T2857] create_cache+0x156/0x1f0 [ 453.700597][ T2857] kmem_cache_create_usercopy+0x114/0x1c0 [ 453.706555][ T2857] p9_client_create+0xc58/0x11a0 [ 453.711555][ T2857] ? p9_parse_header+0x6c0/0x6c0 [ 453.716568][ T2857] v9fs_session_init+0x1fa/0x19b0 [ 453.721652][ T2857] ? do_new_mount+0x292/0x570 [ 453.726303][ T2857] ? do_mount+0x688/0xdd0 [ 453.730693][ T2857] ? ksys_mount+0xc2/0xf0 [ 453.735268][ T2857] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.741398][ T2857] ? v9fs_show_options+0x530/0x530 [ 453.746486][ T2857] ? v9fs_mount+0x5c/0x770 [ 453.750877][ T2857] v9fs_mount+0x72/0x770 [ 453.755105][ T2857] ? cap_capable+0x18b/0x210 [ 453.759683][ T2857] legacy_get_tree+0xdf/0x170 [ 453.764350][ T2857] ? asan.module_dtor+0x20/0x20 [ 453.769192][ T2857] vfs_get_tree+0x85/0x260 [ 453.773683][ T2857] do_new_mount+0x292/0x570 [ 453.778344][ T2857] ? do_move_mount_old+0x160/0x160 [ 453.783461][ T2857] ? security_capable+0x86/0xb0 [ 453.788550][ T2857] do_mount+0x688/0xdd0 [ 453.792684][ T2857] ? copy_mount_string+0x30/0x30 [ 453.797689][ T2857] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 453.803129][ T2857] ? copy_mount_options+0x29a/0x300 [ 453.808593][ T2857] ksys_mount+0xc2/0xf0 [ 453.812723][ T2857] __x64_sys_mount+0xb1/0xc0 [ 453.817376][ T2857] do_syscall_64+0xca/0x1c0 [ 453.821963][ T2857] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.827842][ T2860] CPU: 0 PID: 2860 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 453.832330][ T2857] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 453.836327][ T2860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 453.836331][ T2860] Call Trace: [ 453.836346][ T2860] dump_stack+0x1d8/0x241 [ 453.836357][ T2860] ? panic+0x768/0x768 [ 453.845037][ T2857] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 453.854975][ T2860] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 453.854985][ T2860] ? create_cache+0x1cc/0x1f0 [ 453.854993][ T2860] kmem_cache_create_usercopy+0x16c/0x1c0 [ 453.855003][ T2860] p9_client_create+0xc58/0x11a0 [ 453.855015][ T2860] ? p9_parse_header+0x6c0/0x6c0 [ 453.901728][ T2860] v9fs_session_init+0x1fa/0x19b0 [ 453.906747][ T2860] ? do_new_mount+0x292/0x570 [ 453.911487][ T2860] ? do_mount+0x688/0xdd0 [ 453.915805][ T2860] ? ksys_mount+0xc2/0xf0 [ 453.919998][ T2858] FAULT_INJECTION: forcing a failure. [ 453.919998][ T2858] name failslab, interval 1, probability 0, space 0, times 0 [ 453.920220][ T2860] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 453.940253][ T2860] ? v9fs_show_options+0x530/0x530 [ 453.945442][ T2860] ? v9fs_mount+0x5c/0x770 [ 453.950060][ T2860] v9fs_mount+0x72/0x770 [ 453.954786][ T2860] ? cap_capable+0x18b/0x210 [ 453.959367][ T2860] legacy_get_tree+0xdf/0x170 [ 453.964551][ T2860] ? asan.module_dtor+0x20/0x20 [ 453.969468][ T2860] vfs_get_tree+0x85/0x260 [ 453.974038][ T2860] do_new_mount+0x292/0x570 [ 453.978523][ T2860] ? do_move_mount_old+0x160/0x160 [ 453.983707][ T2860] ? security_capable+0x86/0xb0 [ 453.988694][ T2860] do_mount+0x688/0xdd0 [ 453.992871][ T2860] ? copy_mount_string+0x30/0x30 [ 453.997963][ T2860] ? copy_mount_options+0x1c6/0x300 [ 454.003153][ T2860] ? copy_mount_options+0x29a/0x300 [ 454.008331][ T2860] ksys_mount+0xc2/0xf0 [ 454.012475][ T2860] __x64_sys_mount+0xb1/0xc0 [ 454.017164][ T2860] do_syscall_64+0xca/0x1c0 [ 454.021657][ T2860] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.027618][ T2858] CPU: 1 PID: 2858 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 454.036819][ T2858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 454.047377][ T2858] Call Trace: [ 454.050760][ T2858] dump_stack+0x1d8/0x241 [ 454.055258][ T2858] ? panic+0x768/0x768 [ 454.059319][ T2858] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.065308][ T2858] should_fail+0x71f/0x880 [ 454.069887][ T2858] ? setup_fault_attr+0x3d0/0x3d0 [ 454.074990][ T2858] ? cache_random_seq_create+0x70/0x1b0 [ 454.080595][ T2858] ? prandom_u32_state+0x1a/0x170 [ 454.085594][ T2858] ? __kmem_cache_create+0x231/0x790 [ 454.090861][ T2858] should_failslab+0x5/0x20 [ 454.095350][ T2858] kmem_cache_alloc+0x24/0x220 [ 454.100178][ T2858] __kmem_cache_create+0x231/0x790 [ 454.105264][ T2858] ? create_cache+0x3b/0x1f0 [ 454.109829][ T2858] ? kmem_cache_alloc+0xd0/0x220 [ 454.114758][ T2858] create_cache+0x156/0x1f0 [ 454.119325][ T2858] kmem_cache_create_usercopy+0x114/0x1c0 [ 454.125220][ T2858] p9_client_create+0xc58/0x11a0 [ 454.130147][ T2858] ? p9_parse_header+0x6c0/0x6c0 [ 454.135068][ T2858] v9fs_session_init+0x1fa/0x19b0 [ 454.140074][ T2858] ? do_new_mount+0x292/0x570 [ 454.144832][ T2858] ? do_mount+0x688/0xdd0 [ 454.149132][ T2858] ? ksys_mount+0xc2/0xf0 [ 454.153613][ T2858] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.159831][ T2858] ? v9fs_show_options+0x530/0x530 [ 454.165116][ T2858] ? v9fs_mount+0x5c/0x770 [ 454.169683][ T2858] v9fs_mount+0x72/0x770 [ 454.174088][ T2858] ? cap_capable+0x18b/0x210 [ 454.178787][ T2858] legacy_get_tree+0xdf/0x170 [ 454.183679][ T2858] ? asan.module_dtor+0x20/0x20 [ 454.188530][ T2858] vfs_get_tree+0x85/0x260 [ 454.193392][ T2858] do_new_mount+0x292/0x570 [ 454.197889][ T2858] ? do_move_mount_old+0x160/0x160 [ 454.203066][ T2858] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 454.207995][ T2858] do_mount+0x688/0xdd0 [ 454.212246][ T2858] ? copy_mount_string+0x30/0x30 [ 454.217165][ T2858] ? copy_mount_options+0x1c6/0x300 [ 454.222442][ T2858] ? copy_mount_options+0x29a/0x300 [ 454.228319][ T2858] ksys_mount+0xc2/0xf0 [ 454.232634][ T2858] __x64_sys_mount+0xb1/0xc0 [ 454.237375][ T2858] do_syscall_64+0xca/0x1c0 [ 454.241870][ T2858] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.247839][ T2857] CPU: 0 PID: 2857 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 454.255286][ T2858] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 454.256657][ T2857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 454.256661][ T2857] Call Trace: [ 454.256680][ T2857] dump_stack+0x1d8/0x241 [ 454.256687][ T2857] ? panic+0x768/0x768 [ 454.256701][ T2857] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.291829][ T2857] ? create_cache+0x1cc/0x1f0 [ 454.296550][ T2857] kmem_cache_create_usercopy+0x16c/0x1c0 [ 454.302271][ T2857] p9_client_create+0xc58/0x11a0 [ 454.307298][ T2857] ? p9_parse_header+0x6c0/0x6c0 [ 454.312510][ T2857] v9fs_session_init+0x1fa/0x19b0 [ 454.317543][ T2857] ? do_new_mount+0x292/0x570 [ 454.322278][ T2857] ? do_mount+0x688/0xdd0 [ 454.326666][ T2857] ? ksys_mount+0xc2/0xf0 [ 454.330983][ T2857] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.337516][ T2857] ? v9fs_show_options+0x530/0x530 [ 454.342802][ T2857] ? v9fs_mount+0x5c/0x770 [ 454.345707][ T2863] FAULT_INJECTION: forcing a failure. [ 454.345707][ T2863] name failslab, interval 1, probability 0, space 0, times 0 [ 454.347224][ T2857] v9fs_mount+0x72/0x770 [ 454.347234][ T2857] ? cap_capable+0x18b/0x210 [ 454.347250][ T2857] legacy_get_tree+0xdf/0x170 [ 454.373848][ T2857] ? asan.module_dtor+0x20/0x20 [ 454.378785][ T2857] vfs_get_tree+0x85/0x260 [ 454.383299][ T2857] do_new_mount+0x292/0x570 [ 454.387796][ T2857] ? do_move_mount_old+0x160/0x160 [ 454.392900][ T2857] ? security_capable+0x86/0xb0 [ 454.398004][ T2857] do_mount+0x688/0xdd0 [ 454.402161][ T2857] ? copy_mount_string+0x30/0x30 [ 454.407089][ T2857] ? copy_mount_options+0x1c6/0x300 [ 454.412346][ T2857] ? copy_mount_options+0x29a/0x300 [ 454.417533][ T2857] ksys_mount+0xc2/0xf0 [ 454.421676][ T2857] __x64_sys_mount+0xb1/0xc0 [ 454.426329][ T2857] do_syscall_64+0xca/0x1c0 [ 454.430825][ T2857] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.436802][ T2863] CPU: 1 PID: 2863 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 454.445377][ T2863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 454.455517][ T2863] Call Trace: [ 454.458839][ T2863] dump_stack+0x1d8/0x241 [ 454.463230][ T2863] ? panic+0x768/0x768 [ 454.467361][ T2863] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.473151][ T2863] should_fail+0x71f/0x880 [ 454.477563][ T2863] ? setup_fault_attr+0x3d0/0x3d0 [ 454.482784][ T2863] ? __kernfs_new_node+0xdb/0x6e0 [ 454.487814][ T2863] should_failslab+0x5/0x20 [ 454.492393][ T2863] kmem_cache_alloc+0x24/0x220 [ 454.497149][ T2863] __kernfs_new_node+0xdb/0x6e0 [ 454.502077][ T2863] ? kernfs_new_node+0x160/0x160 [ 454.507172][ T2863] ? stack_trace_save+0x118/0x1c0 [ 454.512392][ T2863] ? stack_trace_snprint+0x170/0x170 [ 454.517829][ T2863] ? chacha_block_generic+0x9a/0xd00 [ 454.523288][ T2863] ? proc_do_uuid+0x2a0/0x2a0 [ 454.528611][ T2863] ? asan.module_ctor+0x10/0x10 [ 454.533793][ T2863] kernfs_create_dir_ns+0x90/0x220 [ 454.538987][ T2863] sysfs_create_dir_ns+0x185/0x390 [ 454.544165][ T2863] ? sysfs_warn_dup+0xa0/0xa0 [ 454.548843][ T2863] kobject_add_internal+0x6b7/0xca0 [ 454.554040][ T2863] kobject_init_and_add+0x120/0x190 [ 454.559229][ T2863] ? kobject_add+0x210/0x210 [ 454.563968][ T2863] ? find_next_bit+0xc3/0x100 [ 454.568726][ T2863] ? kernfs_find_ns+0x3d5/0x440 [ 454.573556][ T2863] ? mutex_unlock+0x18/0x40 [ 454.578040][ T2863] sysfs_slab_add+0xd2/0x320 [ 454.583576][ T2863] __kmem_cache_create+0x736/0x790 [ 454.588772][ T2863] ? create_cache+0x3b/0x1f0 [ 454.593357][ T2863] ? kmem_cache_alloc+0xd0/0x220 [ 454.598367][ T2863] create_cache+0x156/0x1f0 [ 454.602848][ T2863] kmem_cache_create_usercopy+0x114/0x1c0 [ 454.608549][ T2863] p9_client_create+0xc58/0x11a0 [ 454.613463][ T2863] ? p9_parse_header+0x6c0/0x6c0 [ 454.618488][ T2863] v9fs_session_init+0x1fa/0x19b0 [ 454.623489][ T2863] ? do_new_mount+0x292/0x570 [ 454.628205][ T2863] ? do_mount+0x688/0xdd0 [ 454.632516][ T2863] ? ksys_mount+0xc2/0xf0 [ 454.636847][ T2863] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.642894][ T2863] ? v9fs_show_options+0x530/0x530 [ 454.648207][ T2863] ? v9fs_mount+0x5c/0x770 [ 454.652601][ T2863] v9fs_mount+0x72/0x770 [ 454.656819][ T2863] ? cap_capable+0x18b/0x210 [ 454.661408][ T2863] legacy_get_tree+0xdf/0x170 [ 454.666235][ T2863] ? asan.module_dtor+0x20/0x20 [ 454.671166][ T2863] vfs_get_tree+0x85/0x260 [ 454.675560][ T2863] do_new_mount+0x292/0x570 [ 454.680468][ T2863] ? do_move_mount_old+0x160/0x160 [ 454.685658][ T2863] ? security_capable+0x86/0xb0 [ 454.690673][ T2863] do_mount+0x688/0xdd0 [ 454.694819][ T2863] ? copy_mount_string+0x30/0x30 [ 454.699737][ T2863] ? copy_mount_options+0x1c6/0x300 [ 454.705283][ T2863] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 454.710478][ T2863] ksys_mount+0xc2/0xf0 [ 454.714746][ T2863] __x64_sys_mount+0xb1/0xc0 [ 454.719399][ T2863] do_syscall_64+0xca/0x1c0 [ 454.723983][ T2863] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.729868][ T2858] CPU: 0 PID: 2858 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 454.737624][ T2863] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 454.739154][ T2858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 454.739157][ T2858] Call Trace: [ 454.739172][ T2858] dump_stack+0x1d8/0x241 [ 454.739183][ T2858] ? panic+0x768/0x768 [ 454.748378][ T2859] FAULT_INJECTION: forcing a failure. [ 454.748378][ T2859] name failslab, interval 1, probability 0, space 0, times 0 [ 454.758084][ T2858] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.758094][ T2858] ? create_cache+0x1cc/0x1f0 [ 454.758102][ T2858] kmem_cache_create_usercopy+0x16c/0x1c0 [ 454.758111][ T2858] p9_client_create+0xc58/0x11a0 [ 454.758121][ T2858] ? p9_parse_header+0x6c0/0x6c0 [ 454.758136][ T2858] v9fs_session_init+0x1fa/0x19b0 [ 454.762220][ T2863] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 454.765699][ T2858] ? do_new_mount+0x292/0x570 [ 454.765706][ T2858] ? do_mount+0x688/0xdd0 [ 454.765713][ T2858] ? ksys_mount+0xc2/0xf0 [ 454.765728][ T2858] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.840791][ T2858] ? v9fs_show_options+0x530/0x530 [ 454.846084][ T2858] ? v9fs_mount+0x5c/0x770 [ 454.850483][ T2858] v9fs_mount+0x72/0x770 [ 454.854710][ T2858] ? cap_capable+0x18b/0x210 [ 454.859277][ T2858] legacy_get_tree+0xdf/0x170 [ 454.863932][ T2858] ? asan.module_dtor+0x20/0x20 [ 454.868761][ T2858] vfs_get_tree+0x85/0x260 [ 454.873179][ T2858] do_new_mount+0x292/0x570 [ 454.877753][ T2858] ? do_move_mount_old+0x160/0x160 [ 454.882846][ T2858] ? security_capable+0x86/0xb0 [ 454.887954][ T2858] do_mount+0x688/0xdd0 [ 454.892108][ T2858] ? copy_mount_string+0x30/0x30 [ 454.897022][ T2858] ? copy_mount_options+0x1c6/0x300 [ 454.902259][ T2858] ? copy_mount_options+0x29a/0x300 [ 454.907465][ T2858] ksys_mount+0xc2/0xf0 [ 454.911602][ T2858] __x64_sys_mount+0xb1/0xc0 [ 454.916266][ T2858] do_syscall_64+0xca/0x1c0 [ 454.920758][ T2858] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.926981][ T2859] CPU: 1 PID: 2859 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 454.935830][ T2859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 454.946143][ T2859] Call Trace: [ 454.949424][ T2859] dump_stack+0x1d8/0x241 [ 454.953745][ T2859] ? panic+0x768/0x768 [ 454.957791][ T2859] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 454.963669][ T2859] ? __kasan_kmalloc+0x199/0x1d0 [ 454.968586][ T2859] ? __kasan_kmalloc+0x130/0x1d0 [ 454.973587][ T2859] ? create_cache+0x3b/0x1f0 [ 454.978167][ T2859] should_fail+0x71f/0x880 [ 454.982564][ T2859] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 454.988604][ T2859] ? setup_fault_attr+0x3d0/0x3d0 [ 454.993605][ T2859] ? cache_random_seq_create+0x70/0x1b0 [ 454.999141][ T2859] should_failslab+0x5/0x20 [ 455.003722][ T2859] __kmalloc+0x51/0x2b0 [ 455.008120][ T2859] ? calculate_sizes+0xd7/0x430 [ 455.013135][ T2859] cache_random_seq_create+0x70/0x1b0 [ 455.018587][ T2859] __kmem_cache_create+0x54a/0x790 [ 455.023860][ T2859] ? create_cache+0x3b/0x1f0 [ 455.028433][ T2859] ? kmem_cache_alloc+0xd0/0x220 [ 455.033355][ T2859] create_cache+0x156/0x1f0 [ 455.038013][ T2859] kmem_cache_create_usercopy+0x114/0x1c0 [ 455.043993][ T2859] p9_client_create+0xc58/0x11a0 [ 455.048910][ T2859] ? p9_parse_header+0x6c0/0x6c0 [ 455.053934][ T2859] v9fs_session_init+0x1fa/0x19b0 [ 455.058952][ T2859] ? do_new_mount+0x292/0x570 [ 455.063628][ T2859] ? do_mount+0x688/0xdd0 [ 455.067941][ T2859] ? ksys_mount+0xc2/0xf0 [ 455.072263][ T2859] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.078315][ T2859] ? v9fs_show_options+0x530/0x530 [ 455.083500][ T2859] ? v9fs_mount+0x5c/0x770 [ 455.087896][ T2859] v9fs_mount+0x72/0x770 [ 455.092133][ T2859] ? cap_capable+0x18b/0x210 [ 455.096695][ T2859] legacy_get_tree+0xdf/0x170 [ 455.101347][ T2859] ? asan.module_dtor+0x20/0x20 [ 455.106174][ T2859] vfs_get_tree+0x85/0x260 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 455.110567][ T2859] do_new_mount+0x292/0x570 [ 455.115131][ T2859] ? do_move_mount_old+0x160/0x160 [ 455.120218][ T2859] ? security_capable+0x86/0xb0 [ 455.125054][ T2859] do_mount+0x688/0xdd0 [ 455.129273][ T2859] ? copy_mount_string+0x30/0x30 [ 455.134387][ T2859] ? copy_mount_options+0x1c6/0x300 [ 455.139592][ T2859] ? copy_mount_options+0x29a/0x300 [ 455.144848][ T2859] ksys_mount+0xc2/0xf0 [ 455.149152][ T2859] __x64_sys_mount+0xb1/0xc0 [ 455.153736][ T2859] do_syscall_64+0xca/0x1c0 [ 455.158244][ T2859] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.164127][ T2863] CPU: 0 PID: 2863 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 455.171600][ T2859] SLUB: Unable to initialize free list for 9p-fcall-cache [ 455.172833][ T2863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 455.172837][ T2863] Call Trace: [ 455.172852][ T2863] dump_stack+0x1d8/0x241 [ 455.172867][ T2863] ? panic+0x768/0x768 [ 455.180073][ T2859] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 455.190103][ T2863] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.190113][ T2863] ? create_cache+0x1cc/0x1f0 [ 455.190121][ T2863] kmem_cache_create_usercopy+0x16c/0x1c0 [ 455.190131][ T2863] p9_client_create+0xc58/0x11a0 [ 455.190143][ T2863] ? p9_parse_header+0x6c0/0x6c0 [ 455.236197][ T2863] v9fs_session_init+0x1fa/0x19b0 [ 455.241579][ T2863] ? do_new_mount+0x292/0x570 [ 455.246242][ T2863] ? do_mount+0x688/0xdd0 [ 455.250689][ T2863] ? ksys_mount+0xc2/0xf0 [ 455.255101][ T2863] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.261248][ T2863] ? v9fs_show_options+0x530/0x530 [ 455.266007][ T2865] FAULT_INJECTION: forcing a failure. [ 455.266007][ T2865] name failslab, interval 1, probability 0, space 0, times 0 [ 455.266347][ T2863] ? v9fs_mount+0x5c/0x770 [ 455.283662][ T2863] v9fs_mount+0x72/0x770 [ 455.287880][ T2863] ? cap_capable+0x18b/0x210 [ 455.292450][ T2863] legacy_get_tree+0xdf/0x170 [ 455.297101][ T2863] ? asan.module_dtor+0x20/0x20 [ 455.301931][ T2863] vfs_get_tree+0x85/0x260 [ 455.306419][ T2863] do_new_mount+0x292/0x570 [ 455.311018][ T2863] ? do_move_mount_old+0x160/0x160 [ 455.316400][ T2863] ? security_capable+0x86/0xb0 [ 455.321244][ T2863] do_mount+0x688/0xdd0 [ 455.325565][ T2863] ? copy_mount_string+0x30/0x30 [ 455.330605][ T2863] ? copy_mount_options+0x1c6/0x300 [ 455.335961][ T2863] ? copy_mount_options+0x29a/0x300 [ 455.341405][ T2863] ksys_mount+0xc2/0xf0 [ 455.345628][ T2863] __x64_sys_mount+0xb1/0xc0 [ 455.350347][ T2863] do_syscall_64+0xca/0x1c0 [ 455.354844][ T2863] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.360859][ T2859] CPU: 1 PID: 2859 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 455.369347][ T2859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 455.379701][ T2859] Call Trace: [ 455.382986][ T2859] dump_stack+0x1d8/0x241 [ 455.387290][ T2859] ? panic+0x768/0x768 [ 455.391343][ T2859] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.397124][ T2859] ? create_cache+0x1cc/0x1f0 [ 455.401784][ T2859] kmem_cache_create_usercopy+0x16c/0x1c0 [ 455.407568][ T2859] p9_client_create+0xc58/0x11a0 [ 455.412610][ T2859] ? p9_parse_header+0x6c0/0x6c0 [ 455.417802][ T2859] v9fs_session_init+0x1fa/0x19b0 [ 455.422897][ T2859] ? do_new_mount+0x292/0x570 [ 455.427644][ T2859] ? do_mount+0x688/0xdd0 [ 455.432352][ T2859] ? ksys_mount+0xc2/0xf0 [ 455.436662][ T2859] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.443081][ T2859] ? v9fs_show_options+0x530/0x530 [ 455.448173][ T2859] ? v9fs_mount+0x5c/0x770 [ 455.452571][ T2859] v9fs_mount+0x72/0x770 [ 455.456789][ T2859] ? cap_capable+0x18b/0x210 [ 455.461394][ T2859] legacy_get_tree+0xdf/0x170 [ 455.466067][ T2859] ? asan.module_dtor+0x20/0x20 [ 455.470891][ T2859] vfs_get_tree+0x85/0x260 [ 455.475289][ T2859] do_new_mount+0x292/0x570 [ 455.479875][ T2859] ? do_move_mount_old+0x160/0x160 [ 455.484963][ T2859] ? security_capable+0x86/0xb0 [ 455.489805][ T2859] do_mount+0x688/0xdd0 [ 455.493950][ T2859] ? copy_mount_string+0x30/0x30 [ 455.498863][ T2859] ? copy_mount_options+0x1c6/0x300 [ 455.504140][ T2859] ? copy_mount_options+0x29a/0x300 [ 455.509674][ T2859] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 455.513829][ T2859] __x64_sys_mount+0xb1/0xc0 [ 455.518495][ T2859] do_syscall_64+0xca/0x1c0 [ 455.523160][ T2859] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.529206][ T2865] CPU: 0 PID: 2865 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 455.537745][ T2865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 455.547783][ T2865] Call Trace: [ 455.551050][ T2865] dump_stack+0x1d8/0x241 [ 455.555528][ T2865] ? panic+0x768/0x768 [ 455.559742][ T2865] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.565618][ T2865] should_fail+0x71f/0x880 [ 455.570027][ T2865] ? setup_fault_attr+0x3d0/0x3d0 [ 455.575126][ T2865] ? cache_random_seq_create+0x70/0x1b0 [ 455.580914][ T2865] ? prandom_u32_state+0x1a/0x170 [ 455.585924][ T2865] ? __kmem_cache_create+0x231/0x790 [ 455.591623][ T2865] should_failslab+0x5/0x20 [ 455.596296][ T2865] kmem_cache_alloc+0x24/0x220 [ 455.601716][ T2865] __kmem_cache_create+0x231/0x790 [ 455.606816][ T2865] ? create_cache+0x3b/0x1f0 [ 455.611409][ T2865] ? kmem_cache_alloc+0xd0/0x220 [ 455.616421][ T2865] create_cache+0x156/0x1f0 [ 455.620907][ T2865] kmem_cache_create_usercopy+0x114/0x1c0 [ 455.626611][ T2865] p9_client_create+0xc58/0x11a0 [ 455.631613][ T2865] ? p9_parse_header+0x6c0/0x6c0 [ 455.636525][ T2865] v9fs_session_init+0x1fa/0x19b0 [ 455.641527][ T2865] ? do_new_mount+0x292/0x570 [ 455.647187][ T2865] ? do_mount+0x688/0xdd0 [ 455.651491][ T2865] ? ksys_mount+0xc2/0xf0 [ 455.655792][ T2865] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.661834][ T2865] ? v9fs_show_options+0x530/0x530 [ 455.667101][ T2865] ? v9fs_mount+0x5c/0x770 [ 455.671498][ T2865] v9fs_mount+0x72/0x770 [ 455.675761][ T2865] ? cap_capable+0x18b/0x210 [ 455.680328][ T2865] legacy_get_tree+0xdf/0x170 [ 455.684980][ T2865] ? asan.module_dtor+0x20/0x20 [ 455.689809][ T2865] vfs_get_tree+0x85/0x260 [ 455.694294][ T2865] do_new_mount+0x292/0x570 [ 455.698796][ T2865] ? do_move_mount_old+0x160/0x160 [ 455.704073][ T2865] ? security_capable+0x86/0xb0 [ 455.708906][ T2865] do_mount+0x688/0xdd0 [ 455.713057][ T2865] ? copy_mount_string+0x30/0x30 [ 455.717972][ T2865] ? copy_mount_options+0x1c6/0x300 [ 455.723153][ T2865] ? copy_mount_options+0x29a/0x300 [ 455.728336][ T2865] ksys_mount+0xc2/0xf0 [ 455.732465][ T2865] __x64_sys_mount+0xb1/0xc0 [ 455.737031][ T2865] do_syscall_64+0xca/0x1c0 [ 455.741511][ T2865] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.747823][ T2865] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 455.748335][ T2861] FAULT_INJECTION: forcing a failure. [ 455.748335][ T2861] name failslab, interval 1, probability 0, space 0, times 0 [ 455.755123][ T2865] CPU: 0 PID: 2865 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 455.776187][ T2865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 455.786447][ T2865] Call Trace: [ 455.789720][ T2865] dump_stack+0x1d8/0x241 [ 455.794034][ T2865] ? panic+0x768/0x768 [ 455.798260][ T2865] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.804239][ T2865] ? create_cache+0x1cc/0x1f0 [ 455.809003][ T2865] kmem_cache_create_usercopy+0x16c/0x1c0 [ 455.814997][ T2865] p9_client_create+0xc58/0x11a0 [ 455.820175][ T2865] ? p9_parse_header+0x6c0/0x6c0 [ 455.825180][ T2865] v9fs_session_init+0x1fa/0x19b0 [ 455.830274][ T2865] ? do_new_mount+0x292/0x570 [ 455.835101][ T2865] ? do_mount+0x688/0xdd0 [ 455.839425][ T2865] ? ksys_mount+0xc2/0xf0 [ 455.843879][ T2865] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.850144][ T2865] ? v9fs_show_options+0x530/0x530 [ 455.855243][ T2865] ? v9fs_mount+0x5c/0x770 [ 455.859752][ T2865] v9fs_mount+0x72/0x770 [ 455.863988][ T2865] ? cap_capable+0x18b/0x210 [ 455.868645][ T2865] legacy_get_tree+0xdf/0x170 [ 455.873308][ T2865] ? asan.module_dtor+0x20/0x20 [ 455.878314][ T2865] vfs_get_tree+0x85/0x260 [ 455.882715][ T2865] do_new_mount+0x292/0x570 [ 455.887293][ T2865] ? do_move_mount_old+0x160/0x160 [ 455.892475][ T2865] ? security_capable+0x86/0xb0 [ 455.897304][ T2865] do_mount+0x688/0xdd0 [ 455.901442][ T2865] ? copy_mount_string+0x30/0x30 [ 455.906530][ T2865] ? copy_mount_options+0x1c6/0x300 [ 455.911709][ T2865] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 455.916915][ T2865] ksys_mount+0xc2/0xf0 [ 455.921139][ T2865] __x64_sys_mount+0xb1/0xc0 [ 455.925708][ T2865] do_syscall_64+0xca/0x1c0 [ 455.930218][ T2865] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 455.936277][ T2861] CPU: 1 PID: 2861 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 455.944966][ T2861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 455.955197][ T2861] Call Trace: [ 455.958469][ T2861] dump_stack+0x1d8/0x241 [ 455.962946][ T2861] ? panic+0x768/0x768 [ 455.967905][ T2861] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 455.973694][ T2861] should_fail+0x71f/0x880 [ 455.978174][ T2861] ? setup_fault_attr+0x3d0/0x3d0 [ 455.983263][ T2861] ? cache_random_seq_create+0x70/0x1b0 [ 455.989036][ T2861] ? prandom_u32_state+0x1a/0x170 [ 455.994276][ T2861] ? __kmem_cache_create+0x231/0x790 [ 455.999725][ T2861] should_failslab+0x5/0x20 [ 456.004298][ T2861] kmem_cache_alloc+0x24/0x220 [ 456.009256][ T2861] __kmem_cache_create+0x231/0x790 [ 456.014545][ T2861] ? create_cache+0x3b/0x1f0 [ 456.019430][ T2861] ? kmem_cache_alloc+0xd0/0x220 [ 456.024428][ T2861] create_cache+0x156/0x1f0 [ 456.029013][ T2861] kmem_cache_create_usercopy+0x114/0x1c0 [ 456.035596][ T2861] p9_client_create+0xc58/0x11a0 [ 456.040734][ T2861] ? p9_parse_header+0x6c0/0x6c0 [ 456.045667][ T2861] v9fs_session_init+0x1fa/0x19b0 [ 456.050851][ T2861] ? do_new_mount+0x292/0x570 [ 456.055698][ T2861] ? do_mount+0x688/0xdd0 [ 456.060106][ T2861] ? ksys_mount+0xc2/0xf0 [ 456.064444][ T2861] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.070582][ T2861] ? v9fs_show_options+0x530/0x530 [ 456.075667][ T2861] ? v9fs_mount+0x5c/0x770 [ 456.080322][ T2861] v9fs_mount+0x72/0x770 [ 456.084553][ T2861] ? cap_capable+0x18b/0x210 [ 456.089209][ T2861] legacy_get_tree+0xdf/0x170 [ 456.094122][ T2861] ? asan.module_dtor+0x20/0x20 [ 456.099042][ T2861] vfs_get_tree+0x85/0x260 [ 456.103436][ T2861] do_new_mount+0x292/0x570 [ 456.107923][ T2861] ? do_move_mount_old+0x160/0x160 [ 456.113027][ T2861] ? security_capable+0x86/0xb0 [ 456.117871][ T2861] do_mount+0x688/0xdd0 [ 456.122048][ T2861] ? copy_mount_string+0x30/0x30 [ 456.127132][ T2861] ? copy_mount_options+0x1c6/0x300 [ 456.132566][ T2861] ? copy_mount_options+0x29a/0x300 [ 456.138117][ T2861] ksys_mount+0xc2/0xf0 [ 456.142355][ T2861] __x64_sys_mount+0xb1/0xc0 [ 456.146925][ T2861] do_syscall_64+0xca/0x1c0 [ 456.151428][ T2861] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.160066][ T2862] FAULT_INJECTION: forcing a failure. [ 456.160066][ T2862] name failslab, interval 1, probability 0, space 0, times 0 [ 456.164077][ T2861] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 456.173266][ T2862] CPU: 0 PID: 2862 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 456.189268][ T2862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 456.199585][ T2862] Call Trace: [ 456.202862][ T2862] dump_stack+0x1d8/0x241 [ 456.207202][ T2862] ? panic+0x768/0x768 [ 456.211359][ T2862] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 456.217168][ T2862] should_fail+0x71f/0x880 [ 456.221575][ T2862] ? setup_fault_attr+0x3d0/0x3d0 [ 456.226666][ T2862] ? stack_trace_save+0x1c0/0x1c0 [ 456.231664][ T2862] ? __kernfs_new_node+0xdb/0x6e0 [ 456.236936][ T2862] should_failslab+0x5/0x20 [ 456.241417][ T2862] kmem_cache_alloc+0x24/0x220 [ 456.246250][ T2862] __kernfs_new_node+0xdb/0x6e0 [ 456.251266][ T2862] ? kernfs_new_node+0x160/0x160 [ 456.256221][ T2862] ? stack_trace_save+0x118/0x1c0 [ 456.261743][ T2862] ? stack_trace_snprint+0x170/0x170 [ 456.267092][ T2862] ? stack_trace_snprint+0x170/0x170 [ 456.272892][ T2862] kernfs_create_dir_ns+0x90/0x220 [ 456.278242][ T2862] sysfs_create_dir_ns+0x185/0x390 [ 456.283354][ T2862] ? sysfs_warn_dup+0xa0/0xa0 [ 456.288156][ T2862] kobject_add_internal+0x6b7/0xca0 [ 456.293335][ T2862] kobject_init_and_add+0x120/0x190 [ 456.298607][ T2862] ? kobject_add+0x210/0x210 [ 456.303277][ T2862] ? find_next_bit+0xc3/0x100 [ 456.307943][ T2862] ? kernfs_find_ns+0x3d5/0x440 [ 456.312879][ T2862] ? mutex_unlock+0x18/0x40 [ 456.317973][ T2862] sysfs_slab_add+0xd2/0x320 [ 456.322768][ T2862] __kmem_cache_create+0x736/0x790 [ 456.328473][ T2862] ? create_cache+0x3b/0x1f0 [ 456.333490][ T2862] ? kmem_cache_alloc+0xd0/0x220 [ 456.338408][ T2862] create_cache+0x156/0x1f0 [ 456.343003][ T2862] kmem_cache_create_usercopy+0x114/0x1c0 [ 456.349745][ T2862] p9_client_create+0xc58/0x11a0 [ 456.354753][ T2862] ? p9_parse_header+0x6c0/0x6c0 [ 456.359766][ T2862] v9fs_session_init+0x1fa/0x19b0 [ 456.364854][ T2862] ? do_new_mount+0x292/0x570 [ 456.369623][ T2862] ? do_mount+0x688/0xdd0 [ 456.374194][ T2862] ? ksys_mount+0xc2/0xf0 [ 456.378502][ T2862] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.384651][ T2862] ? v9fs_show_options+0x530/0x530 [ 456.390102][ T2862] ? v9fs_mount+0x5c/0x770 [ 456.394582][ T2862] v9fs_mount+0x72/0x770 [ 456.398833][ T2862] ? cap_capable+0x18b/0x210 [ 456.403589][ T2862] legacy_get_tree+0xdf/0x170 [ 456.408243][ T2862] ? asan.module_dtor+0x20/0x20 [ 456.413165][ T2862] vfs_get_tree+0x85/0x260 [ 456.417557][ T2862] do_new_mount+0x292/0x570 [ 456.422042][ T2862] ? do_move_mount_old+0x160/0x160 [ 456.427264][ T2862] ? security_capable+0x86/0xb0 [ 456.432107][ T2862] do_mount+0x688/0xdd0 [ 456.436511][ T2862] ? copy_mount_string+0x30/0x30 [ 456.444038][ T2862] ? copy_mount_options+0x1c6/0x300 [ 456.449447][ T2862] ? copy_mount_options+0x29a/0x300 [ 456.454711][ T2862] ksys_mount+0xc2/0xf0 [ 456.458847][ T2862] __x64_sys_mount+0xb1/0xc0 [ 456.463766][ T2862] do_syscall_64+0xca/0x1c0 [ 456.468386][ T2862] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.474335][ T2861] CPU: 1 PID: 2861 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 456.478311][ T2862] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 456.482847][ T2861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 456.482850][ T2861] Call Trace: [ 456.482866][ T2861] dump_stack+0x1d8/0x241 [ 456.482881][ T2861] ? panic+0x768/0x768 [ 456.491705][ T2862] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 456.501664][ T2861] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 456.501673][ T2861] ? create_cache+0x1cc/0x1f0 [ 456.501681][ T2861] kmem_cache_create_usercopy+0x16c/0x1c0 [ 456.501695][ T2861] p9_client_create+0xc58/0x11a0 [ 456.542289][ T2861] ? p9_parse_header+0x6c0/0x6c0 [ 456.547229][ T2861] v9fs_session_init+0x1fa/0x19b0 [ 456.552228][ T2861] ? do_new_mount+0x292/0x570 [ 456.556970][ T2861] ? do_mount+0x688/0xdd0 [ 456.561367][ T2861] ? ksys_mount+0xc2/0xf0 [ 456.565676][ T2861] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.571829][ T2861] ? v9fs_show_options+0x530/0x530 [ 456.577006][ T2861] ? v9fs_mount+0x5c/0x770 [ 456.581440][ T2861] v9fs_mount+0x72/0x770 [ 456.585665][ T2861] ? cap_capable+0x18b/0x210 [ 456.590409][ T2861] legacy_get_tree+0xdf/0x170 [ 456.595416][ T2861] ? asan.module_dtor+0x20/0x20 [ 456.600245][ T2861] vfs_get_tree+0x85/0x260 [ 456.604639][ T2861] do_new_mount+0x292/0x570 [ 456.609129][ T2861] ? do_move_mount_old+0x160/0x160 [ 456.614758][ T2861] ? security_capable+0x86/0xb0 [ 456.619601][ T2861] do_mount+0x688/0xdd0 [ 456.623911][ T2861] ? copy_mount_string+0x30/0x30 [ 456.628826][ T2861] ? copy_mount_options+0x1c6/0x300 [ 456.634303][ T2861] ? copy_mount_options+0x29a/0x300 [ 456.639504][ T2861] ksys_mount+0xc2/0xf0 [ 456.643649][ T2861] __x64_sys_mount+0xb1/0xc0 [ 456.648256][ T2861] do_syscall_64+0xca/0x1c0 [ 456.652853][ T2861] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.658732][ T2862] CPU: 0 PID: 2862 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 456.659082][ T2864] FAULT_INJECTION: forcing a failure. [ 456.659082][ T2864] name failslab, interval 1, probability 0, space 0, times 0 [ 456.667306][ T2862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 456.667308][ T2862] Call Trace: [ 456.667322][ T2862] dump_stack+0x1d8/0x241 [ 456.667329][ T2862] ? panic+0x768/0x768 [ 456.667336][ T2862] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 456.667345][ T2862] ? create_cache+0x1cc/0x1f0 [ 456.667354][ T2862] kmem_cache_create_usercopy+0x16c/0x1c0 [ 456.667363][ T2862] p9_client_create+0xc58/0x11a0 [ 456.667374][ T2862] ? p9_parse_header+0x6c0/0x6c0 [ 456.667387][ T2862] v9fs_session_init+0x1fa/0x19b0 [ 456.667401][ T2862] ? do_new_mount+0x292/0x570 [ 456.738954][ T2862] ? do_mount+0x688/0xdd0 [ 456.743258][ T2862] ? ksys_mount+0xc2/0xf0 [ 456.748025][ T2862] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.754087][ T2862] ? v9fs_show_options+0x530/0x530 [ 456.759367][ T2862] ? v9fs_mount+0x5c/0x770 [ 456.763774][ T2862] v9fs_mount+0x72/0x770 [ 456.768267][ T2862] ? cap_capable+0x18b/0x210 [ 456.772852][ T2862] legacy_get_tree+0xdf/0x170 [ 456.777631][ T2862] ? asan.module_dtor+0x20/0x20 [ 456.782476][ T2862] vfs_get_tree+0x85/0x260 [ 456.786968][ T2862] do_new_mount+0x292/0x570 [ 456.791475][ T2862] ? do_move_mount_old+0x160/0x160 [ 456.796654][ T2862] ? security_capable+0x86/0xb0 [ 456.801498][ T2862] do_mount+0x688/0xdd0 [ 456.805737][ T2862] ? copy_mount_string+0x30/0x30 [ 456.810875][ T2862] ? copy_mount_options+0x1c6/0x300 [ 456.816186][ T2862] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 456.821455][ T2862] ksys_mount+0xc2/0xf0 [ 456.825690][ T2862] __x64_sys_mount+0xb1/0xc0 [ 456.830265][ T2862] do_syscall_64+0xca/0x1c0 [ 456.834750][ T2862] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.841120][ T2864] CPU: 1 PID: 2864 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 456.849873][ T2864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 456.860794][ T2864] Call Trace: [ 456.864836][ T2864] dump_stack+0x1d8/0x241 [ 456.869671][ T2864] ? panic+0x768/0x768 [ 456.873923][ T2864] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 456.879941][ T2864] ? __kasan_kmalloc+0x199/0x1d0 [ 456.885523][ T2864] ? __kasan_kmalloc+0x130/0x1d0 [ 456.890657][ T2864] ? create_cache+0x3b/0x1f0 [ 456.895711][ T2864] should_fail+0x71f/0x880 [ 456.901117][ T2864] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 456.907893][ T2864] ? setup_fault_attr+0x3d0/0x3d0 [ 456.913614][ T2864] ? cache_random_seq_create+0x70/0x1b0 [ 456.920635][ T2864] should_failslab+0x5/0x20 [ 456.925874][ T2864] __kmalloc+0x51/0x2b0 [ 456.930098][ T2864] ? calculate_sizes+0xd7/0x430 [ 456.935226][ T2864] cache_random_seq_create+0x70/0x1b0 [ 456.940612][ T2864] __kmem_cache_create+0x54a/0x790 [ 456.945799][ T2864] ? create_cache+0x3b/0x1f0 [ 456.950404][ T2864] ? kmem_cache_alloc+0xd0/0x220 [ 456.955407][ T2864] create_cache+0x156/0x1f0 [ 456.959992][ T2864] kmem_cache_create_usercopy+0x114/0x1c0 [ 456.966713][ T2864] p9_client_create+0xc58/0x11a0 [ 456.971862][ T2864] ? p9_parse_header+0x6c0/0x6c0 [ 456.976999][ T2864] v9fs_session_init+0x1fa/0x19b0 [ 456.982436][ T2864] ? do_new_mount+0x292/0x570 [ 456.987146][ T2864] ? do_mount+0x688/0xdd0 [ 456.991545][ T2864] ? ksys_mount+0xc2/0xf0 [ 456.996180][ T2864] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.002229][ T2864] ? v9fs_show_options+0x530/0x530 [ 457.007430][ T2864] ? v9fs_mount+0x5c/0x770 [ 457.011864][ T2864] v9fs_mount+0x72/0x770 [ 457.016199][ T2864] ? cap_capable+0x18b/0x210 [ 457.020999][ T2864] legacy_get_tree+0xdf/0x170 [ 457.025839][ T2864] ? asan.module_dtor+0x20/0x20 [ 457.030694][ T2864] vfs_get_tree+0x85/0x260 [ 457.035210][ T2864] do_new_mount+0x292/0x570 [ 457.039796][ T2864] ? do_move_mount_old+0x160/0x160 [ 457.045062][ T2864] ? security_capable+0x86/0xb0 [ 457.049975][ T2864] do_mount+0x688/0xdd0 [ 457.054203][ T2864] ? copy_mount_string+0x30/0x30 [ 457.059727][ T2864] ? copy_mount_options+0x1c6/0x300 [ 457.064986][ T2864] ? copy_mount_options+0x29a/0x300 [ 457.070337][ T2864] ksys_mount+0xc2/0xf0 [ 457.074834][ T2864] __x64_sys_mount+0xb1/0xc0 [ 457.079647][ T2864] do_syscall_64+0xca/0x1c0 [ 457.084231][ T2864] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.093494][ T2864] SLUB: Unable to initialize free list for 9p-fcall-cache [ 457.101057][ T2864] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 457.101090][ T2866] FAULT_INJECTION: forcing a failure. [ 457.101090][ T2866] name failslab, interval 1, probability 0, space 0, times 0 [ 457.108317][ T2864] CPU: 0 PID: 2864 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 457.129688][ T2864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 457.139998][ T2864] Call Trace: [ 457.143357][ T2864] dump_stack+0x1d8/0x241 [ 457.147754][ T2864] ? panic+0x768/0x768 [ 457.151883][ T2864] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.157752][ T2864] ? create_cache+0x1cc/0x1f0 [ 457.162671][ T2864] kmem_cache_create_usercopy+0x16c/0x1c0 [ 457.168472][ T2864] p9_client_create+0xc58/0x11a0 [ 457.173575][ T2864] ? p9_parse_header+0x6c0/0x6c0 [ 457.178823][ T2864] v9fs_session_init+0x1fa/0x19b0 [ 457.184142][ T2864] ? do_new_mount+0x292/0x570 [ 457.188805][ T2864] ? do_mount+0x688/0xdd0 [ 457.193350][ T2864] ? ksys_mount+0xc2/0xf0 [ 457.197857][ T2864] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.204373][ T2864] ? v9fs_show_options+0x530/0x530 [ 457.209589][ T2864] ? v9fs_mount+0x5c/0x770 [ 457.214070][ T2864] v9fs_mount+0x72/0x770 [ 457.218381][ T2864] ? cap_capable+0x18b/0x210 [ 457.223154][ T2864] legacy_get_tree+0xdf/0x170 [ 457.228081][ T2864] ? asan.module_dtor+0x20/0x20 [ 457.232912][ T2864] vfs_get_tree+0x85/0x260 [ 457.237505][ T2864] do_new_mount+0x292/0x570 [ 457.242002][ T2864] ? do_move_mount_old+0x160/0x160 [ 457.247467][ T2864] ? security_capable+0x86/0xb0 [ 457.252399][ T2864] do_mount+0x688/0xdd0 [ 457.256639][ T2864] ? copy_mount_string+0x30/0x30 [ 457.261570][ T2864] ? copy_mount_options+0x1c6/0x300 [ 457.266962][ T2864] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 457.272136][ T2864] ksys_mount+0xc2/0xf0 [ 457.276270][ T2864] __x64_sys_mount+0xb1/0xc0 [ 457.280858][ T2864] do_syscall_64+0xca/0x1c0 [ 457.285342][ T2864] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.291217][ T2866] CPU: 1 PID: 2866 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 457.300315][ T2866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 457.310918][ T2866] Call Trace: [ 457.314281][ T2866] dump_stack+0x1d8/0x241 [ 457.318681][ T2866] ? panic+0x768/0x768 [ 457.322759][ T2866] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.328943][ T2866] should_fail+0x71f/0x880 [ 457.333384][ T2866] ? setup_fault_attr+0x3d0/0x3d0 [ 457.338428][ T2866] ? cache_random_seq_create+0x70/0x1b0 [ 457.344040][ T2866] ? prandom_u32_state+0x1a/0x170 [ 457.349224][ T2866] ? __kmem_cache_create+0x231/0x790 [ 457.354673][ T2866] should_failslab+0x5/0x20 [ 457.359459][ T2866] kmem_cache_alloc+0x24/0x220 [ 457.364324][ T2866] __kmem_cache_create+0x231/0x790 [ 457.369424][ T2866] ? create_cache+0x3b/0x1f0 [ 457.374160][ T2866] ? kmem_cache_alloc+0xd0/0x220 [ 457.379404][ T2866] create_cache+0x156/0x1f0 [ 457.384012][ T2866] kmem_cache_create_usercopy+0x114/0x1c0 [ 457.389805][ T2866] p9_client_create+0xc58/0x11a0 [ 457.394873][ T2866] ? p9_parse_header+0x6c0/0x6c0 [ 457.399932][ T2866] v9fs_session_init+0x1fa/0x19b0 [ 457.404937][ T2866] ? do_new_mount+0x292/0x570 [ 457.409584][ T2866] ? do_mount+0x688/0xdd0 [ 457.413886][ T2866] ? ksys_mount+0xc2/0xf0 [ 457.418186][ T2866] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.424317][ T2866] ? v9fs_show_options+0x530/0x530 [ 457.429778][ T2866] ? v9fs_mount+0x5c/0x770 [ 457.434413][ T2866] v9fs_mount+0x72/0x770 [ 457.438905][ T2866] ? cap_capable+0x18b/0x210 [ 457.443988][ T2866] legacy_get_tree+0xdf/0x170 [ 457.448822][ T2866] ? asan.module_dtor+0x20/0x20 [ 457.453745][ T2866] vfs_get_tree+0x85/0x260 [ 457.458332][ T2866] do_new_mount+0x292/0x570 [ 457.463082][ T2866] ? do_move_mount_old+0x160/0x160 [ 457.468630][ T2866] ? security_capable+0x86/0xb0 [ 457.473562][ T2866] do_mount+0x688/0xdd0 [ 457.477820][ T2866] ? copy_mount_string+0x30/0x30 [ 457.482907][ T2866] ? copy_mount_options+0x1c6/0x300 [ 457.488076][ T2866] ? copy_mount_options+0x29a/0x300 [ 457.493292][ T2866] ksys_mount+0xc2/0xf0 [ 457.497429][ T2866] __x64_sys_mount+0xb1/0xc0 [ 457.502091][ T2866] do_syscall_64+0xca/0x1c0 [ 457.506778][ T2866] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.515127][ T2866] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 457.515154][ T2867] FAULT_INJECTION: forcing a failure. [ 457.515154][ T2867] name failslab, interval 1, probability 0, space 0, times 0 [ 457.522406][ T2866] CPU: 0 PID: 2866 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 457.543400][ T2866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 457.553647][ T2866] Call Trace: [ 457.557013][ T2866] dump_stack+0x1d8/0x241 [ 457.561630][ T2866] ? panic+0x768/0x768 [ 457.565761][ T2866] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.571630][ T2866] ? create_cache+0x1cc/0x1f0 [ 457.576387][ T2866] kmem_cache_create_usercopy+0x16c/0x1c0 [ 457.582196][ T2866] p9_client_create+0xc58/0x11a0 [ 457.587202][ T2866] ? p9_parse_header+0x6c0/0x6c0 [ 457.592966][ T2866] v9fs_session_init+0x1fa/0x19b0 [ 457.598169][ T2866] ? do_new_mount+0x292/0x570 [ 457.602844][ T2866] ? do_mount+0x688/0xdd0 [ 457.607154][ T2866] ? ksys_mount+0xc2/0xf0 [ 457.611465][ T2866] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.617525][ T2866] ? v9fs_show_options+0x530/0x530 [ 457.622723][ T2866] ? v9fs_mount+0x5c/0x770 [ 457.627125][ T2866] v9fs_mount+0x72/0x770 [ 457.631393][ T2866] ? cap_capable+0x18b/0x210 [ 457.635971][ T2866] legacy_get_tree+0xdf/0x170 [ 457.640629][ T2866] ? asan.module_dtor+0x20/0x20 [ 457.645820][ T2866] vfs_get_tree+0x85/0x260 [ 457.650420][ T2866] do_new_mount+0x292/0x570 [ 457.654903][ T2866] ? do_move_mount_old+0x160/0x160 [ 457.660007][ T2866] ? security_capable+0x86/0xb0 [ 457.664924][ T2866] do_mount+0x688/0xdd0 [ 457.669163][ T2866] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 457.674078][ T2866] ? copy_mount_options+0x1c6/0x300 [ 457.679278][ T2866] ? copy_mount_options+0x29a/0x300 [ 457.684542][ T2866] ksys_mount+0xc2/0xf0 [ 457.688810][ T2866] __x64_sys_mount+0xb1/0xc0 [ 457.693473][ T2866] do_syscall_64+0xca/0x1c0 [ 457.698046][ T2866] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.704050][ T2867] CPU: 1 PID: 2867 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 457.712823][ T2867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 457.723677][ T2867] Call Trace: [ 457.726947][ T2867] dump_stack+0x1d8/0x241 [ 457.731299][ T2867] ? panic+0x768/0x768 [ 457.735356][ T2867] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.741151][ T2867] should_fail+0x71f/0x880 [ 457.745562][ T2867] ? setup_fault_attr+0x3d0/0x3d0 [ 457.750567][ T2867] ? cache_random_seq_create+0x70/0x1b0 [ 457.756215][ T2867] ? prandom_u32_state+0x1a/0x170 [ 457.761315][ T2867] ? __kmem_cache_create+0x231/0x790 [ 457.766583][ T2867] should_failslab+0x5/0x20 [ 457.771062][ T2867] kmem_cache_alloc+0x24/0x220 [ 457.775807][ T2867] __kmem_cache_create+0x231/0x790 [ 457.780894][ T2867] ? create_cache+0x3b/0x1f0 [ 457.785461][ T2867] ? kmem_cache_alloc+0xd0/0x220 [ 457.790514][ T2867] create_cache+0x156/0x1f0 [ 457.795092][ T2867] kmem_cache_create_usercopy+0x114/0x1c0 [ 457.800794][ T2867] p9_client_create+0xc58/0x11a0 [ 457.805828][ T2867] ? p9_parse_header+0x6c0/0x6c0 [ 457.810922][ T2867] v9fs_session_init+0x1fa/0x19b0 [ 457.816095][ T2867] ? do_new_mount+0x292/0x570 [ 457.821068][ T2867] ? do_mount+0x688/0xdd0 [ 457.825637][ T2867] ? ksys_mount+0xc2/0xf0 [ 457.829964][ T2867] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.836982][ T2867] ? v9fs_show_options+0x530/0x530 [ 457.842239][ T2867] ? v9fs_mount+0x5c/0x770 [ 457.846662][ T2867] v9fs_mount+0x72/0x770 [ 457.850881][ T2867] ? cap_capable+0x18b/0x210 [ 457.855480][ T2867] legacy_get_tree+0xdf/0x170 [ 457.860138][ T2867] ? asan.module_dtor+0x20/0x20 [ 457.864975][ T2867] vfs_get_tree+0x85/0x260 [ 457.869459][ T2867] do_new_mount+0x292/0x570 [ 457.873932][ T2867] ? do_move_mount_old+0x160/0x160 [ 457.879123][ T2867] ? security_capable+0x86/0xb0 [ 457.883951][ T2867] do_mount+0x688/0xdd0 [ 457.888188][ T2867] ? copy_mount_string+0x30/0x30 [ 457.893210][ T2867] ? copy_mount_options+0x1c6/0x300 [ 457.898516][ T2867] ? copy_mount_options+0x29a/0x300 [ 457.903777][ T2867] ksys_mount+0xc2/0xf0 [ 457.907913][ T2867] __x64_sys_mount+0xb1/0xc0 [ 457.912487][ T2867] do_syscall_64+0xca/0x1c0 [ 457.916984][ T2867] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 457.925185][ T2867] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 457.925212][ T2868] FAULT_INJECTION: forcing a failure. [ 457.925212][ T2868] name failslab, interval 1, probability 0, space 0, times 0 [ 457.932621][ T2867] CPU: 0 PID: 2867 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 457.953652][ T2867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 457.964215][ T2867] Call Trace: [ 457.967680][ T2867] dump_stack+0x1d8/0x241 [ 457.972086][ T2867] ? panic+0x768/0x768 [ 457.976313][ T2867] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 457.982109][ T2867] ? create_cache+0x1cc/0x1f0 [ 457.986936][ T2867] kmem_cache_create_usercopy+0x16c/0x1c0 [ 457.992760][ T2867] p9_client_create+0xc58/0x11a0 [ 457.997689][ T2867] ? p9_parse_header+0x6c0/0x6c0 [ 458.002938][ T2867] v9fs_session_init+0x1fa/0x19b0 [ 458.008132][ T2867] ? do_new_mount+0x292/0x570 [ 458.012979][ T2867] ? do_mount+0x688/0xdd0 [ 458.017285][ T2867] ? ksys_mount+0xc2/0xf0 [ 458.021598][ T2867] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.027653][ T2867] ? v9fs_show_options+0x530/0x530 [ 458.032837][ T2867] ? v9fs_mount+0x5c/0x770 [ 458.037325][ T2867] v9fs_mount+0x72/0x770 [ 458.041563][ T2867] ? cap_capable+0x18b/0x210 [ 458.046140][ T2867] legacy_get_tree+0xdf/0x170 [ 458.051003][ T2867] ? asan.module_dtor+0x20/0x20 [ 458.058120][ T2867] vfs_get_tree+0x85/0x260 [ 458.062700][ T2867] do_new_mount+0x292/0x570 [ 458.067359][ T2867] ? do_move_mount_old+0x160/0x160 [ 458.072457][ T2867] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 458.077298][ T2867] do_mount+0x688/0xdd0 [ 458.081551][ T2867] ? copy_mount_string+0x30/0x30 [ 458.087072][ T2867] ? copy_mount_options+0x1c6/0x300 [ 458.092247][ T2867] ? copy_mount_options+0x29a/0x300 [ 458.097509][ T2867] ksys_mount+0xc2/0xf0 [ 458.101652][ T2867] __x64_sys_mount+0xb1/0xc0 [ 458.106317][ T2867] do_syscall_64+0xca/0x1c0 [ 458.110800][ T2867] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.117222][ T2868] CPU: 1 PID: 2868 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 458.125749][ T2868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 458.135964][ T2868] Call Trace: [ 458.139367][ T2868] dump_stack+0x1d8/0x241 [ 458.143767][ T2868] ? panic+0x768/0x768 [ 458.147905][ T2868] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 458.153793][ T2868] should_fail+0x71f/0x880 [ 458.158718][ T2868] ? setup_fault_attr+0x3d0/0x3d0 [ 458.163731][ T2868] ? cache_random_seq_create+0x70/0x1b0 [ 458.169282][ T2868] ? prandom_u32_state+0x1a/0x170 [ 458.174293][ T2868] ? __kmem_cache_create+0x231/0x790 [ 458.179551][ T2868] should_failslab+0x5/0x20 [ 458.184045][ T2868] kmem_cache_alloc+0x24/0x220 [ 458.188880][ T2868] __kmem_cache_create+0x231/0x790 [ 458.194229][ T2868] ? create_cache+0x3b/0x1f0 [ 458.198800][ T2868] ? kmem_cache_alloc+0xd0/0x220 [ 458.203755][ T2868] create_cache+0x156/0x1f0 [ 458.208387][ T2868] kmem_cache_create_usercopy+0x114/0x1c0 [ 458.214083][ T2868] p9_client_create+0xc58/0x11a0 [ 458.219081][ T2868] ? p9_parse_header+0x6c0/0x6c0 [ 458.224093][ T2868] v9fs_session_init+0x1fa/0x19b0 [ 458.229099][ T2868] ? do_new_mount+0x292/0x570 [ 458.233868][ T2868] ? do_mount+0x688/0xdd0 [ 458.238468][ T2868] ? ksys_mount+0xc2/0xf0 [ 458.242773][ T2868] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.248814][ T2868] ? v9fs_show_options+0x530/0x530 [ 458.253922][ T2868] ? v9fs_mount+0x5c/0x770 [ 458.258430][ T2868] v9fs_mount+0x72/0x770 [ 458.262664][ T2868] ? cap_capable+0x18b/0x210 [ 458.267420][ T2868] legacy_get_tree+0xdf/0x170 [ 458.272244][ T2868] ? asan.module_dtor+0x20/0x20 [ 458.277174][ T2868] vfs_get_tree+0x85/0x260 [ 458.281640][ T2868] do_new_mount+0x292/0x570 [ 458.286130][ T2868] ? do_move_mount_old+0x160/0x160 [ 458.291216][ T2868] ? security_capable+0x86/0xb0 [ 458.296137][ T2868] do_mount+0x688/0xdd0 [ 458.300291][ T2868] ? copy_mount_string+0x30/0x30 [ 458.305419][ T2868] ? copy_mount_options+0x1c6/0x300 [ 458.310605][ T2868] ? copy_mount_options+0x29a/0x300 [ 458.315792][ T2868] ksys_mount+0xc2/0xf0 [ 458.320096][ T2868] __x64_sys_mount+0xb1/0xc0 [ 458.324735][ T2868] do_syscall_64+0xca/0x1c0 [ 458.329334][ T2868] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.337768][ T2868] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 458.338216][ T2869] FAULT_INJECTION: forcing a failure. [ 458.338216][ T2869] name failslab, interval 1, probability 0, space 0, times 0 [ 458.344964][ T2868] CPU: 1 PID: 2868 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 458.344969][ T2868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 458.344977][ T2868] Call Trace: [ 458.379596][ T2868] dump_stack+0x1d8/0x241 [ 458.383902][ T2868] ? panic+0x768/0x768 [ 458.387948][ T2868] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 458.394276][ T2868] ? create_cache+0x1cc/0x1f0 [ 458.398929][ T2868] kmem_cache_create_usercopy+0x16c/0x1c0 [ 458.404629][ T2868] p9_client_create+0xc58/0x11a0 [ 458.409557][ T2868] ? p9_parse_header+0x6c0/0x6c0 [ 458.414486][ T2868] v9fs_session_init+0x1fa/0x19b0 [ 458.419497][ T2868] ? do_new_mount+0x292/0x570 [ 458.424152][ T2868] ? do_mount+0x688/0xdd0 [ 458.428500][ T2868] ? ksys_mount+0xc2/0xf0 [ 458.435574][ T2868] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.441627][ T2868] ? v9fs_show_options+0x530/0x530 [ 458.446722][ T2868] ? v9fs_mount+0x5c/0x770 [ 458.451124][ T2868] v9fs_mount+0x72/0x770 [ 458.455438][ T2868] ? cap_capable+0x18b/0x210 [ 458.460008][ T2868] legacy_get_tree+0xdf/0x170 [ 458.464911][ T2868] ? asan.module_dtor+0x20/0x20 [ 458.469742][ T2868] vfs_get_tree+0x85/0x260 [ 458.474135][ T2868] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 458.478844][ T2868] ? do_move_mount_old+0x160/0x160 [ 458.484041][ T2868] ? security_capable+0x86/0xb0 [ 458.488892][ T2868] do_mount+0x688/0xdd0 [ 458.493031][ T2868] ? copy_mount_string+0x30/0x30 [ 458.498160][ T2868] ? copy_mount_options+0x1c6/0x300 [ 458.503343][ T2868] ? copy_mount_options+0x29a/0x300 [ 458.508617][ T2868] ksys_mount+0xc2/0xf0 [ 458.512947][ T2868] __x64_sys_mount+0xb1/0xc0 [ 458.517520][ T2868] do_syscall_64+0xca/0x1c0 [ 458.522009][ T2868] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.527906][ T2869] CPU: 0 PID: 2869 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 458.536605][ T2869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 458.546920][ T2869] Call Trace: [ 458.550210][ T2869] dump_stack+0x1d8/0x241 [ 458.554542][ T2869] ? panic+0x768/0x768 [ 458.558617][ T2869] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 458.564416][ T2869] should_fail+0x71f/0x880 [ 458.568898][ T2869] ? setup_fault_attr+0x3d0/0x3d0 [ 458.574102][ T2869] ? __kernfs_new_node+0xdb/0x6e0 [ 458.579103][ T2869] should_failslab+0x5/0x20 [ 458.583601][ T2869] kmem_cache_alloc+0x24/0x220 [ 458.588342][ T2869] __kernfs_new_node+0xdb/0x6e0 [ 458.593196][ T2869] ? kernfs_new_node+0x160/0x160 [ 458.598126][ T2869] ? stack_trace_save+0x118/0x1c0 [ 458.603185][ T2869] ? stack_trace_snprint+0x170/0x170 [ 458.608442][ T2869] ? chacha_block_generic+0x9a/0xd00 [ 458.613761][ T2869] ? proc_do_uuid+0x2a0/0x2a0 [ 458.618509][ T2869] ? asan.module_ctor+0x10/0x10 [ 458.623344][ T2869] kernfs_create_dir_ns+0x90/0x220 [ 458.628521][ T2869] sysfs_create_dir_ns+0x185/0x390 [ 458.633813][ T2869] ? sysfs_warn_dup+0xa0/0xa0 [ 458.638579][ T2869] kobject_add_internal+0x6b7/0xca0 [ 458.643841][ T2869] kobject_init_and_add+0x120/0x190 [ 458.649015][ T2869] ? kobject_add+0x210/0x210 [ 458.653769][ T2869] ? find_next_bit+0xc3/0x100 [ 458.658417][ T2869] ? kernfs_find_ns+0x3d5/0x440 [ 458.663258][ T2869] ? mutex_unlock+0x18/0x40 [ 458.667759][ T2869] sysfs_slab_add+0xd2/0x320 [ 458.672412][ T2869] __kmem_cache_create+0x736/0x790 [ 458.677583][ T2869] ? create_cache+0x3b/0x1f0 [ 458.682389][ T2869] ? kmem_cache_alloc+0xd0/0x220 [ 458.687399][ T2869] create_cache+0x156/0x1f0 [ 458.692083][ T2869] kmem_cache_create_usercopy+0x114/0x1c0 [ 458.697871][ T2869] p9_client_create+0xc58/0x11a0 [ 458.702795][ T2869] ? p9_parse_header+0x6c0/0x6c0 [ 458.707732][ T2869] v9fs_session_init+0x1fa/0x19b0 [ 458.712754][ T2869] ? do_new_mount+0x292/0x570 [ 458.717848][ T2869] ? do_mount+0x688/0xdd0 [ 458.722177][ T2869] ? ksys_mount+0xc2/0xf0 [ 458.726498][ T2869] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.732770][ T2869] ? v9fs_show_options+0x530/0x530 [ 458.738028][ T2869] ? v9fs_mount+0x5c/0x770 [ 458.742596][ T2869] v9fs_mount+0x72/0x770 [ 458.746841][ T2869] ? cap_capable+0x18b/0x210 [ 458.751410][ T2869] legacy_get_tree+0xdf/0x170 [ 458.756063][ T2869] ? asan.module_dtor+0x20/0x20 [ 458.760893][ T2869] vfs_get_tree+0x85/0x260 [ 458.765297][ T2869] do_new_mount+0x292/0x570 [ 458.769984][ T2869] ? do_move_mount_old+0x160/0x160 [ 458.775076][ T2869] ? security_capable+0x86/0xb0 [ 458.779990][ T2869] do_mount+0x688/0xdd0 [ 458.784267][ T2869] ? copy_mount_string+0x30/0x30 [ 458.789370][ T2869] ? copy_mount_options+0x1c6/0x300 [ 458.794900][ T2869] ? copy_mount_options+0x29a/0x300 [ 458.800334][ T2869] ksys_mount+0xc2/0xf0 [ 458.804566][ T2869] __x64_sys_mount+0xb1/0xc0 [ 458.809333][ T2869] do_syscall_64+0xca/0x1c0 [ 458.813814][ T2869] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.822835][ T2869] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 458.832171][ T2870] FAULT_INJECTION: forcing a failure. [ 458.832171][ T2870] name failslab, interval 1, probability 0, space 0, times 0 [ 458.833201][ T2869] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 458.845491][ T2870] CPU: 1 PID: 2870 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 458.861323][ T2870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 458.871632][ T2870] Call Trace: [ 458.874917][ T2870] dump_stack+0x1d8/0x241 [ 458.879231][ T2870] ? panic+0x768/0x768 [ 458.883277][ T2870] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 458.889059][ T2870] should_fail+0x71f/0x880 [ 458.893467][ T2870] ? setup_fault_attr+0x3d0/0x3d0 [ 458.898669][ T2870] ? cache_random_seq_create+0x70/0x1b0 [ 458.904454][ T2870] ? prandom_u32_state+0x1a/0x170 [ 458.909452][ T2870] ? __kmem_cache_create+0x231/0x790 [ 458.914714][ T2870] should_failslab+0x5/0x20 [ 458.919311][ T2870] kmem_cache_alloc+0x24/0x220 [ 458.924309][ T2870] __kmem_cache_create+0x231/0x790 [ 458.929400][ T2870] ? create_cache+0x3b/0x1f0 [ 458.933974][ T2870] ? kmem_cache_alloc+0xd0/0x220 [ 458.938887][ T2870] create_cache+0x156/0x1f0 [ 458.943546][ T2870] kmem_cache_create_usercopy+0x114/0x1c0 [ 458.949279][ T2870] p9_client_create+0xc58/0x11a0 [ 458.954292][ T2870] ? p9_parse_header+0x6c0/0x6c0 [ 458.959310][ T2870] v9fs_session_init+0x1fa/0x19b0 [ 458.964404][ T2870] ? do_new_mount+0x292/0x570 [ 458.969060][ T2870] ? do_mount+0x688/0xdd0 [ 458.973456][ T2870] ? ksys_mount+0xc2/0xf0 [ 458.977955][ T2870] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 458.984396][ T2870] ? v9fs_show_options+0x530/0x530 [ 458.989573][ T2870] ? v9fs_mount+0x5c/0x770 [ 458.994005][ T2870] v9fs_mount+0x72/0x770 [ 458.998232][ T2870] ? cap_capable+0x18b/0x210 [ 459.002804][ T2870] legacy_get_tree+0xdf/0x170 [ 459.007480][ T2870] ? asan.module_dtor+0x20/0x20 [ 459.012311][ T2870] vfs_get_tree+0x85/0x260 [ 459.016705][ T2870] do_new_mount+0x292/0x570 [ 459.021274][ T2870] ? do_move_mount_old+0x160/0x160 [ 459.026456][ T2870] ? security_capable+0x86/0xb0 [ 459.031289][ T2870] do_mount+0x688/0xdd0 [ 459.035711][ T2870] ? copy_mount_string+0x30/0x30 [ 459.040886][ T2870] ? copy_mount_options+0x1c6/0x300 [ 459.046175][ T2870] ? copy_mount_options+0x29a/0x300 [ 459.051531][ T2870] ksys_mount+0xc2/0xf0 [ 459.055688][ T2870] __x64_sys_mount+0xb1/0xc0 [ 459.060469][ T2870] do_syscall_64+0xca/0x1c0 [ 459.065486][ T2870] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.071364][ T2869] CPU: 0 PID: 2869 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 459.074029][ T2871] FAULT_INJECTION: forcing a failure. [ 459.074029][ T2871] name failslab, interval 1, probability 0, space 0, times 0 [ 459.080026][ T2869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 459.080029][ T2869] Call Trace: [ 459.080047][ T2869] dump_stack+0x1d8/0x241 [ 459.080054][ T2869] ? panic+0x768/0x768 [ 459.080061][ T2869] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.080069][ T2869] ? create_cache+0x1cc/0x1f0 [ 459.080083][ T2869] kmem_cache_create_usercopy+0x16c/0x1c0 [ 459.092660][ T2870] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 459.102678][ T2869] p9_client_create+0xc58/0x11a0 [ 459.102688][ T2869] ? p9_parse_header+0x6c0/0x6c0 [ 459.102703][ T2869] v9fs_session_init+0x1fa/0x19b0 [ 459.152979][ T2869] ? do_new_mount+0x292/0x570 [ 459.157658][ T2869] ? do_mount+0x688/0xdd0 [ 459.161963][ T2869] ? ksys_mount+0xc2/0xf0 [ 459.166454][ T2869] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.172590][ T2869] ? v9fs_show_options+0x530/0x530 [ 459.177685][ T2869] ? v9fs_mount+0x5c/0x770 [ 459.182161][ T2869] v9fs_mount+0x72/0x770 [ 459.186390][ T2869] ? cap_capable+0x18b/0x210 [ 459.191051][ T2869] legacy_get_tree+0xdf/0x170 [ 459.196226][ T2869] ? asan.module_dtor+0x20/0x20 [ 459.201068][ T2869] vfs_get_tree+0x85/0x260 [ 459.205469][ T2869] do_new_mount+0x292/0x570 [ 459.210061][ T2869] ? do_move_mount_old+0x160/0x160 [ 459.215424][ T2869] ? security_capable+0x86/0xb0 [ 459.220378][ T2869] do_mount+0x688/0xdd0 [ 459.224689][ T2869] ? copy_mount_string+0x30/0x30 [ 459.229618][ T2869] ? copy_mount_options+0x1c6/0x300 [ 459.234875][ T2869] ? copy_mount_options+0x29a/0x300 [ 459.240147][ T2869] ksys_mount+0xc2/0xf0 [ 459.244302][ T2869] __x64_sys_mount+0xb1/0xc0 [ 459.249065][ T2869] do_syscall_64+0xca/0x1c0 [ 459.253650][ T2869] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.259610][ T2870] CPU: 1 PID: 2870 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 459.268224][ T2870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 459.278356][ T2870] Call Trace: [ 459.281808][ T2870] dump_stack+0x1d8/0x241 [ 459.286112][ T2870] ? panic+0x768/0x768 [ 459.290160][ T2870] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.295943][ T2870] ? create_cache+0x1cc/0x1f0 [ 459.300971][ T2870] kmem_cache_create_usercopy+0x16c/0x1c0 [ 459.306668][ T2870] p9_client_create+0xc58/0x11a0 [ 459.311595][ T2870] ? p9_parse_header+0x6c0/0x6c0 [ 459.316520][ T2870] v9fs_session_init+0x1fa/0x19b0 [ 459.321632][ T2870] ? do_new_mount+0x292/0x570 [ 459.326413][ T2870] ? do_mount+0x688/0xdd0 [ 459.330813][ T2870] ? ksys_mount+0xc2/0xf0 [ 459.335481][ T2870] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.341702][ T2870] ? v9fs_show_options+0x530/0x530 [ 459.346788][ T2870] ? v9fs_mount+0x5c/0x770 [ 459.351182][ T2870] v9fs_mount+0x72/0x770 [ 459.355577][ T2870] ? cap_capable+0x18b/0x210 [ 459.360232][ T2870] legacy_get_tree+0xdf/0x170 [ 459.365866][ T2870] ? asan.module_dtor+0x20/0x20 [ 459.370781][ T2870] vfs_get_tree+0x85/0x260 [ 459.375352][ T2870] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 459.379923][ T2870] ? do_move_mount_old+0x160/0x160 [ 459.385552][ T2870] ? security_capable+0x86/0xb0 [ 459.390385][ T2870] do_mount+0x688/0xdd0 [ 459.394641][ T2870] ? copy_mount_string+0x30/0x30 [ 459.399994][ T2870] ? copy_mount_options+0x1c6/0x300 [ 459.406141][ T2870] ? copy_mount_options+0x29a/0x300 [ 459.411492][ T2870] ksys_mount+0xc2/0xf0 [ 459.415728][ T2870] __x64_sys_mount+0xb1/0xc0 [ 459.420740][ T2870] do_syscall_64+0xca/0x1c0 [ 459.425310][ T2870] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 459.431458][ T2871] CPU: 0 PID: 2871 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 459.440317][ T2871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 459.450432][ T2871] Call Trace: [ 459.453778][ T2871] dump_stack+0x1d8/0x241 [ 459.458170][ T2871] ? panic+0x768/0x768 [ 459.462297][ T2871] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.468070][ T2871] ? __kasan_kmalloc+0x199/0x1d0 [ 459.473161][ T2871] ? __kasan_kmalloc+0x130/0x1d0 [ 459.478179][ T2871] ? create_cache+0x3b/0x1f0 [ 459.482737][ T2871] should_fail+0x71f/0x880 [ 459.487137][ T2871] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.493185][ T2871] ? setup_fault_attr+0x3d0/0x3d0 [ 459.498394][ T2871] ? cache_random_seq_create+0x70/0x1b0 [ 459.504211][ T2871] should_failslab+0x5/0x20 [ 459.508798][ T2871] __kmalloc+0x51/0x2b0 [ 459.512945][ T2871] ? calculate_sizes+0xd7/0x430 [ 459.517775][ T2871] cache_random_seq_create+0x70/0x1b0 [ 459.523211][ T2871] __kmem_cache_create+0x54a/0x790 [ 459.528506][ T2871] ? create_cache+0x3b/0x1f0 [ 459.533076][ T2871] ? kmem_cache_alloc+0xd0/0x220 [ 459.538087][ T2871] create_cache+0x156/0x1f0 [ 459.542562][ T2871] kmem_cache_create_usercopy+0x114/0x1c0 [ 459.548424][ T2871] p9_client_create+0xc58/0x11a0 [ 459.553334][ T2871] ? p9_parse_header+0x6c0/0x6c0 [ 459.558259][ T2871] v9fs_session_init+0x1fa/0x19b0 [ 459.563527][ T2871] ? do_new_mount+0x292/0x570 [ 459.568282][ T2871] ? do_mount+0x688/0xdd0 [ 459.572600][ T2871] ? ksys_mount+0xc2/0xf0 [ 459.576986][ T2871] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.583114][ T2871] ? v9fs_show_options+0x530/0x530 [ 459.588199][ T2871] ? v9fs_mount+0x5c/0x770 [ 459.592688][ T2871] v9fs_mount+0x72/0x770 [ 459.596900][ T2871] ? cap_capable+0x18b/0x210 [ 459.601474][ T2871] legacy_get_tree+0xdf/0x170 [ 459.606118][ T2871] ? asan.module_dtor+0x20/0x20 [ 459.611024][ T2871] vfs_get_tree+0x85/0x260 [ 459.615497][ T2871] do_new_mount+0x292/0x570 [ 459.619969][ T2871] ? do_move_mount_old+0x160/0x160 [ 459.625059][ T2871] ? security_capable+0x86/0xb0 [ 459.629874][ T2871] do_mount+0x688/0xdd0 [ 459.634009][ T2871] ? copy_mount_string+0x30/0x30 [ 459.638920][ T2871] ? copy_mount_options+0x1c6/0x300 [ 459.644086][ T2871] ? copy_mount_options+0x29a/0x300 [ 459.649273][ T2871] ksys_mount+0xc2/0xf0 [ 459.653413][ T2871] __x64_sys_mount+0xb1/0xc0 [ 459.658113][ T2871] do_syscall_64+0xca/0x1c0 [ 459.662848][ T2871] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.671286][ T2871] SLUB: Unable to initialize free list for 9p-fcall-cache [ 459.678494][ T2872] FAULT_INJECTION: forcing a failure. [ 459.678494][ T2872] name failslab, interval 1, probability 0, space 0, times 0 [ 459.679136][ T2871] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 459.691495][ T2872] CPU: 1 PID: 2872 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 459.707123][ T2872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 459.717174][ T2872] Call Trace: [ 459.720488][ T2872] dump_stack+0x1d8/0x241 [ 459.724801][ T2872] ? panic+0x768/0x768 [ 459.728860][ T2872] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.734665][ T2872] should_fail+0x71f/0x880 [ 459.739069][ T2872] ? setup_fault_attr+0x3d0/0x3d0 [ 459.744416][ T2872] ? cache_random_seq_create+0x70/0x1b0 [ 459.749945][ T2872] ? prandom_u32_state+0x1a/0x170 [ 459.754954][ T2872] ? __kmem_cache_create+0x231/0x790 [ 459.760343][ T2872] should_failslab+0x5/0x20 [ 459.764832][ T2872] kmem_cache_alloc+0x24/0x220 [ 459.769582][ T2872] __kmem_cache_create+0x231/0x790 [ 459.774797][ T2872] ? create_cache+0x3b/0x1f0 [ 459.779556][ T2872] ? kmem_cache_alloc+0xd0/0x220 [ 459.784495][ T2872] create_cache+0x156/0x1f0 [ 459.789591][ T2872] kmem_cache_create_usercopy+0x114/0x1c0 [ 459.795464][ T2872] p9_client_create+0xc58/0x11a0 [ 459.800405][ T2872] ? p9_parse_header+0x6c0/0x6c0 [ 459.805338][ T2872] v9fs_session_init+0x1fa/0x19b0 [ 459.810348][ T2872] ? do_new_mount+0x292/0x570 [ 459.815001][ T2872] ? do_mount+0x688/0xdd0 [ 459.819308][ T2872] ? ksys_mount+0xc2/0xf0 [ 459.823718][ T2872] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.829993][ T2872] ? v9fs_show_options+0x530/0x530 [ 459.835085][ T2872] ? v9fs_mount+0x5c/0x770 [ 459.839595][ T2872] v9fs_mount+0x72/0x770 [ 459.843823][ T2872] ? cap_capable+0x18b/0x210 [ 459.848566][ T2872] legacy_get_tree+0xdf/0x170 [ 459.853219][ T2872] ? asan.module_dtor+0x20/0x20 [ 459.858136][ T2872] vfs_get_tree+0x85/0x260 [ 459.862628][ T2872] do_new_mount+0x292/0x570 [ 459.867118][ T2872] ? do_move_mount_old+0x160/0x160 [ 459.872313][ T2872] ? security_capable+0x86/0xb0 [ 459.877227][ T2872] do_mount+0x688/0xdd0 [ 459.881539][ T2872] ? copy_mount_string+0x30/0x30 [ 459.886630][ T2872] ? copy_mount_options+0x1c6/0x300 [ 459.891825][ T2872] ? copy_mount_options+0x29a/0x300 [ 459.897007][ T2872] ksys_mount+0xc2/0xf0 [ 459.901418][ T2872] __x64_sys_mount+0xb1/0xc0 [ 459.906000][ T2872] do_syscall_64+0xca/0x1c0 [ 459.910586][ T2872] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 459.916553][ T2871] CPU: 0 PID: 2871 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 459.918858][ T2872] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 459.925388][ T2871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 459.925391][ T2871] Call Trace: [ 459.925408][ T2871] dump_stack+0x1d8/0x241 [ 459.925420][ T2871] ? panic+0x768/0x768 [ 459.954587][ T2871] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 459.960609][ T2871] ? create_cache+0x1cc/0x1f0 [ 459.965390][ T2871] kmem_cache_create_usercopy+0x16c/0x1c0 [ 459.971630][ T2871] p9_client_create+0xc58/0x11a0 [ 459.977067][ T2871] ? p9_parse_header+0x6c0/0x6c0 [ 459.982124][ T2871] v9fs_session_init+0x1fa/0x19b0 [ 459.987330][ T2871] ? do_new_mount+0x292/0x570 [ 459.992158][ T2871] ? do_mount+0x688/0xdd0 [ 459.996905][ T2871] ? ksys_mount+0xc2/0xf0 [ 460.001404][ T2871] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.007979][ T2871] ? v9fs_show_options+0x530/0x530 [ 460.013326][ T2871] ? v9fs_mount+0x5c/0x770 [ 460.017733][ T2871] v9fs_mount+0x72/0x770 [ 460.021955][ T2871] ? cap_capable+0x18b/0x210 [ 460.026697][ T2871] legacy_get_tree+0xdf/0x170 [ 460.031352][ T2871] ? asan.module_dtor+0x20/0x20 [ 460.036353][ T2871] vfs_get_tree+0x85/0x260 [ 460.040746][ T2871] do_new_mount+0x292/0x570 [ 460.045227][ T2871] ? do_move_mount_old+0x160/0x160 [ 460.050314][ T2871] ? security_capable+0x86/0xb0 [ 460.055142][ T2871] do_mount+0x688/0xdd0 [ 460.059493][ T2871] ? copy_mount_string+0x30/0x30 [ 460.064584][ T2871] ? copy_mount_options+0x1c6/0x300 [ 460.069961][ T2871] ? copy_mount_options+0x29a/0x300 [ 460.075133][ T2871] ksys_mount+0xc2/0xf0 [ 460.079268][ T2871] __x64_sys_mount+0xb1/0xc0 [ 460.083837][ T2871] do_syscall_64+0xca/0x1c0 [ 460.088320][ T2871] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.094197][ T2872] CPU: 1 PID: 2872 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 460.094448][ T2873] FAULT_INJECTION: forcing a failure. [ 460.094448][ T2873] name failslab, interval 1, probability 0, space 0, times 0 [ 460.102678][ T2872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 460.102681][ T2872] Call Trace: [ 460.102693][ T2872] dump_stack+0x1d8/0x241 [ 460.102700][ T2872] ? panic+0x768/0x768 [ 460.102708][ T2872] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.102717][ T2872] ? create_cache+0x1cc/0x1f0 [ 460.102726][ T2872] kmem_cache_create_usercopy+0x16c/0x1c0 [ 460.102736][ T2872] p9_client_create+0xc58/0x11a0 [ 460.102749][ T2872] ? p9_parse_header+0x6c0/0x6c0 [ 460.163691][ T2872] v9fs_session_init+0x1fa/0x19b0 [ 460.168783][ T2872] ? do_new_mount+0x292/0x570 [ 460.173528][ T2872] ? do_mount+0x688/0xdd0 [ 460.177918][ T2872] ? ksys_mount+0xc2/0xf0 [ 460.182363][ T2872] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.188592][ T2872] ? v9fs_show_options+0x530/0x530 [ 460.193771][ T2872] ? v9fs_mount+0x5c/0x770 [ 460.198337][ T2872] v9fs_mount+0x72/0x770 [ 460.202555][ T2872] ? cap_capable+0x18b/0x210 [ 460.207210][ T2872] legacy_get_tree+0xdf/0x170 [ 460.211959][ T2872] ? asan.module_dtor+0x20/0x20 [ 460.217060][ T2872] vfs_get_tree+0x85/0x260 [ 460.221565][ T2872] do_new_mount+0x292/0x570 [ 460.226053][ T2872] ? do_move_mount_old+0x160/0x160 [ 460.231194][ T2872] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 460.236472][ T2872] do_mount+0x688/0xdd0 [ 460.240609][ T2872] ? copy_mount_string+0x30/0x30 [ 460.245541][ T2872] ? copy_mount_options+0x1c6/0x300 [ 460.250730][ T2872] ? copy_mount_options+0x29a/0x300 [ 460.256268][ T2872] ksys_mount+0xc2/0xf0 [ 460.260505][ T2872] __x64_sys_mount+0xb1/0xc0 [ 460.265164][ T2872] do_syscall_64+0xca/0x1c0 [ 460.269734][ T2872] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.275628][ T2873] CPU: 0 PID: 2873 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 460.284371][ T2873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 460.294399][ T2873] Call Trace: [ 460.297669][ T2873] dump_stack+0x1d8/0x241 [ 460.302146][ T2873] ? panic+0x768/0x768 [ 460.306291][ T2873] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.312216][ T2873] should_fail+0x71f/0x880 [ 460.316629][ T2873] ? setup_fault_attr+0x3d0/0x3d0 [ 460.321630][ T2873] ? cache_random_seq_create+0x70/0x1b0 [ 460.327285][ T2873] ? prandom_u32_state+0x1a/0x170 [ 460.332310][ T2873] ? __kmem_cache_create+0x231/0x790 [ 460.337573][ T2873] should_failslab+0x5/0x20 [ 460.342227][ T2873] kmem_cache_alloc+0x24/0x220 [ 460.347073][ T2873] __kmem_cache_create+0x231/0x790 [ 460.352270][ T2873] ? create_cache+0x3b/0x1f0 [ 460.357032][ T2873] ? kmem_cache_alloc+0xd0/0x220 [ 460.362215][ T2873] create_cache+0x156/0x1f0 [ 460.366715][ T2873] kmem_cache_create_usercopy+0x114/0x1c0 [ 460.372679][ T2873] p9_client_create+0xc58/0x11a0 [ 460.377598][ T2873] ? p9_parse_header+0x6c0/0x6c0 [ 460.382676][ T2873] v9fs_session_init+0x1fa/0x19b0 [ 460.387914][ T2873] ? do_new_mount+0x292/0x570 [ 460.392897][ T2873] ? do_mount+0x688/0xdd0 [ 460.397212][ T2873] ? ksys_mount+0xc2/0xf0 [ 460.401523][ T2873] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.407573][ T2873] ? v9fs_show_options+0x530/0x530 [ 460.413063][ T2873] ? v9fs_mount+0x5c/0x770 [ 460.417556][ T2873] v9fs_mount+0x72/0x770 [ 460.421778][ T2873] ? cap_capable+0x18b/0x210 [ 460.426441][ T2873] legacy_get_tree+0xdf/0x170 [ 460.431414][ T2873] ? asan.module_dtor+0x20/0x20 [ 460.436361][ T2873] vfs_get_tree+0x85/0x260 [ 460.440813][ T2873] do_new_mount+0x292/0x570 [ 460.445300][ T2873] ? do_move_mount_old+0x160/0x160 [ 460.450493][ T2873] ? security_capable+0x86/0xb0 [ 460.455418][ T2873] do_mount+0x688/0xdd0 [ 460.459736][ T2873] ? copy_mount_string+0x30/0x30 [ 460.464879][ T2873] ? copy_mount_options+0x1c6/0x300 [ 460.470174][ T2873] ? copy_mount_options+0x29a/0x300 [ 460.475374][ T2873] ksys_mount+0xc2/0xf0 [ 460.479533][ T2873] __x64_sys_mount+0xb1/0xc0 [ 460.484186][ T2873] do_syscall_64+0xca/0x1c0 [ 460.488663][ T2873] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.497111][ T2873] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 460.497164][ T2874] FAULT_INJECTION: forcing a failure. [ 460.497164][ T2874] name failslab, interval 1, probability 0, space 0, times 0 [ 460.507111][ T2873] CPU: 1 PID: 2873 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 460.526767][ T2873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 460.537011][ T2873] Call Trace: [ 460.540307][ T2873] dump_stack+0x1d8/0x241 [ 460.544774][ T2873] ? panic+0x768/0x768 [ 460.548835][ T2873] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.554639][ T2873] ? create_cache+0x1cc/0x1f0 [ 460.559325][ T2873] kmem_cache_create_usercopy+0x16c/0x1c0 [ 460.565025][ T2873] p9_client_create+0xc58/0x11a0 [ 460.569945][ T2873] ? p9_parse_header+0x6c0/0x6c0 [ 460.574889][ T2873] v9fs_session_init+0x1fa/0x19b0 [ 460.580168][ T2873] ? do_new_mount+0x292/0x570 [ 460.584909][ T2873] ? do_mount+0x688/0xdd0 [ 460.589511][ T2873] ? ksys_mount+0xc2/0xf0 [ 460.593884][ T2873] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.599937][ T2873] ? v9fs_show_options+0x530/0x530 [ 460.605126][ T2873] ? v9fs_mount+0x5c/0x770 [ 460.609527][ T2873] v9fs_mount+0x72/0x770 [ 460.613935][ T2873] ? cap_capable+0x18b/0x210 [ 460.618518][ T2873] legacy_get_tree+0xdf/0x170 [ 460.623277][ T2873] ? asan.module_dtor+0x20/0x20 [ 460.628104][ T2873] vfs_get_tree+0x85/0x260 [ 460.632513][ T2873] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 460.636995][ T2873] ? do_move_mount_old+0x160/0x160 [ 460.642178][ T2873] ? security_capable+0x86/0xb0 [ 460.647006][ T2873] do_mount+0x688/0xdd0 [ 460.651280][ T2873] ? copy_mount_string+0x30/0x30 [ 460.656191][ T2873] ? copy_mount_options+0x1c6/0x300 [ 460.661364][ T2873] ? copy_mount_options+0x29a/0x300 [ 460.666892][ T2873] ksys_mount+0xc2/0xf0 [ 460.671033][ T2873] __x64_sys_mount+0xb1/0xc0 [ 460.675630][ T2873] do_syscall_64+0xca/0x1c0 [ 460.680229][ T2873] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.686371][ T2874] CPU: 0 PID: 2874 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 460.695303][ T2874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 460.705444][ T2874] Call Trace: [ 460.708772][ T2874] dump_stack+0x1d8/0x241 [ 460.713093][ T2874] ? panic+0x768/0x768 [ 460.717154][ T2874] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.723071][ T2874] should_fail+0x71f/0x880 [ 460.727464][ T2874] ? setup_fault_attr+0x3d0/0x3d0 [ 460.732571][ T2874] ? cache_random_seq_create+0x70/0x1b0 [ 460.738092][ T2874] ? prandom_u32_state+0x1a/0x170 [ 460.743333][ T2874] ? __kmem_cache_create+0x231/0x790 [ 460.748596][ T2874] should_failslab+0x5/0x20 [ 460.753081][ T2874] kmem_cache_alloc+0x24/0x220 [ 460.757825][ T2874] __kmem_cache_create+0x231/0x790 [ 460.763097][ T2874] ? create_cache+0x3b/0x1f0 [ 460.767765][ T2874] ? kmem_cache_alloc+0xd0/0x220 [ 460.772764][ T2874] create_cache+0x156/0x1f0 [ 460.777246][ T2874] kmem_cache_create_usercopy+0x114/0x1c0 [ 460.783056][ T2874] p9_client_create+0xc58/0x11a0 [ 460.787986][ T2874] ? p9_parse_header+0x6c0/0x6c0 [ 460.792898][ T2874] v9fs_session_init+0x1fa/0x19b0 [ 460.798677][ T2874] ? do_new_mount+0x292/0x570 [ 460.803330][ T2874] ? do_mount+0x688/0xdd0 [ 460.808337][ T2874] ? ksys_mount+0xc2/0xf0 [ 460.812640][ T2874] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.818688][ T2874] ? v9fs_show_options+0x530/0x530 [ 460.823918][ T2874] ? v9fs_mount+0x5c/0x770 [ 460.828449][ T2874] v9fs_mount+0x72/0x770 [ 460.832708][ T2874] ? cap_capable+0x18b/0x210 [ 460.837543][ T2874] legacy_get_tree+0xdf/0x170 [ 460.842481][ T2874] ? asan.module_dtor+0x20/0x20 [ 460.847489][ T2874] vfs_get_tree+0x85/0x260 [ 460.851901][ T2874] do_new_mount+0x292/0x570 [ 460.856389][ T2874] ? do_move_mount_old+0x160/0x160 [ 460.861787][ T2874] ? security_capable+0x86/0xb0 [ 460.866645][ T2874] do_mount+0x688/0xdd0 [ 460.870957][ T2874] ? copy_mount_string+0x30/0x30 [ 460.875965][ T2874] ? copy_mount_options+0x1c6/0x300 [ 460.881254][ T2874] ? copy_mount_options+0x29a/0x300 [ 460.886716][ T2874] ksys_mount+0xc2/0xf0 [ 460.890850][ T2874] __x64_sys_mount+0xb1/0xc0 [ 460.895419][ T2874] do_syscall_64+0xca/0x1c0 [ 460.899929][ T2874] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 460.906097][ T2874] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 460.906654][ T2875] FAULT_INJECTION: forcing a failure. [ 460.906654][ T2875] name failslab, interval 1, probability 0, space 0, times 0 [ 460.914042][ T2874] CPU: 0 PID: 2874 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 460.934675][ T2874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 460.944819][ T2874] Call Trace: [ 460.948098][ T2874] dump_stack+0x1d8/0x241 [ 460.952424][ T2874] ? panic+0x768/0x768 [ 460.956554][ T2874] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 460.962568][ T2874] ? create_cache+0x1cc/0x1f0 [ 460.967487][ T2874] kmem_cache_create_usercopy+0x16c/0x1c0 [ 460.973470][ T2874] p9_client_create+0xc58/0x11a0 [ 460.979403][ T2874] ? p9_parse_header+0x6c0/0x6c0 [ 460.984433][ T2874] v9fs_session_init+0x1fa/0x19b0 [ 460.989616][ T2874] ? do_new_mount+0x292/0x570 [ 460.994454][ T2874] ? do_mount+0x688/0xdd0 [ 460.998920][ T2874] ? ksys_mount+0xc2/0xf0 [ 461.003332][ T2874] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.009399][ T2874] ? v9fs_show_options+0x530/0x530 [ 461.014495][ T2874] ? v9fs_mount+0x5c/0x770 [ 461.018890][ T2874] v9fs_mount+0x72/0x770 [ 461.023112][ T2874] ? cap_capable+0x18b/0x210 [ 461.027771][ T2874] legacy_get_tree+0xdf/0x170 [ 461.032439][ T2874] ? asan.module_dtor+0x20/0x20 [ 461.037269][ T2874] vfs_get_tree+0x85/0x260 [ 461.041667][ T2874] do_new_mount+0x292/0x570 [ 461.046158][ T2874] ? do_move_mount_old+0x160/0x160 [ 461.051334][ T2874] ? security_capable+0x86/0xb0 [ 461.056164][ T2874] do_mount+0x688/0xdd0 [ 461.060307][ T2874] ? copy_mount_string+0x30/0x30 [ 461.065329][ T2874] ? copy_mount_options+0x1c6/0x300 [ 461.070590][ T2874] ? copy_mount_options+0x29a/0x300 [ 461.075864][ T2874] ksys_mount+0xc2/0xf0 [ 461.080008][ T2874] __x64_sys_mount+0xb1/0xc0 [ 461.085009][ T2874] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 461.089519][ T2874] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.095515][ T2875] CPU: 1 PID: 2875 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 461.104347][ T2875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 461.114567][ T2875] Call Trace: [ 461.117861][ T2875] dump_stack+0x1d8/0x241 [ 461.122170][ T2875] ? panic+0x768/0x768 [ 461.126221][ T2875] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.132147][ T2875] should_fail+0x71f/0x880 [ 461.136564][ T2875] ? setup_fault_attr+0x3d0/0x3d0 [ 461.141678][ T2875] ? cache_random_seq_create+0x70/0x1b0 [ 461.147302][ T2875] ? prandom_u32_state+0x1a/0x170 [ 461.152498][ T2875] ? __kmem_cache_create+0x231/0x790 [ 461.157973][ T2875] should_failslab+0x5/0x20 [ 461.162448][ T2875] kmem_cache_alloc+0x24/0x220 [ 461.167428][ T2875] __kmem_cache_create+0x231/0x790 [ 461.172795][ T2875] ? create_cache+0x3b/0x1f0 [ 461.177382][ T2875] ? kmem_cache_alloc+0xd0/0x220 [ 461.182297][ T2875] create_cache+0x156/0x1f0 [ 461.186895][ T2875] kmem_cache_create_usercopy+0x114/0x1c0 [ 461.192613][ T2875] p9_client_create+0xc58/0x11a0 [ 461.197545][ T2875] ? p9_parse_header+0x6c0/0x6c0 [ 461.202552][ T2875] v9fs_session_init+0x1fa/0x19b0 [ 461.207552][ T2875] ? do_new_mount+0x292/0x570 [ 461.212464][ T2875] ? do_mount+0x688/0xdd0 [ 461.216804][ T2875] ? ksys_mount+0xc2/0xf0 [ 461.221133][ T2875] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.227186][ T2875] ? v9fs_show_options+0x530/0x530 [ 461.232274][ T2875] ? v9fs_mount+0x5c/0x770 [ 461.236677][ T2875] v9fs_mount+0x72/0x770 [ 461.240999][ T2875] ? cap_capable+0x18b/0x210 [ 461.245665][ T2875] legacy_get_tree+0xdf/0x170 [ 461.250512][ T2875] ? asan.module_dtor+0x20/0x20 [ 461.255363][ T2875] vfs_get_tree+0x85/0x260 [ 461.259768][ T2875] do_new_mount+0x292/0x570 [ 461.264246][ T2875] ? do_move_mount_old+0x160/0x160 [ 461.269779][ T2875] ? security_capable+0x86/0xb0 [ 461.274721][ T2875] do_mount+0x688/0xdd0 [ 461.278898][ T2875] ? copy_mount_string+0x30/0x30 [ 461.284175][ T2875] ? copy_mount_options+0x1c6/0x300 [ 461.289349][ T2875] ? copy_mount_options+0x29a/0x300 [ 461.294807][ T2875] ksys_mount+0xc2/0xf0 [ 461.298946][ T2875] __x64_sys_mount+0xb1/0xc0 [ 461.303511][ T2875] do_syscall_64+0xca/0x1c0 [ 461.308016][ T2875] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.317141][ T2876] FAULT_INJECTION: forcing a failure. [ 461.317141][ T2876] name failslab, interval 1, probability 0, space 0, times 0 [ 461.319866][ T2875] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 461.330429][ T2876] CPU: 0 PID: 2876 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 461.346077][ T2876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 461.356157][ T2876] Call Trace: [ 461.359487][ T2876] dump_stack+0x1d8/0x241 [ 461.363971][ T2876] ? panic+0x768/0x768 [ 461.368106][ T2876] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.374278][ T2876] ? __kasan_kmalloc+0x199/0x1d0 [ 461.379643][ T2876] ? __kasan_kmalloc+0x130/0x1d0 [ 461.384931][ T2876] ? create_cache+0x3b/0x1f0 [ 461.389511][ T2876] should_fail+0x71f/0x880 [ 461.394002][ T2876] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.400314][ T2876] ? setup_fault_attr+0x3d0/0x3d0 [ 461.405425][ T2876] ? cache_random_seq_create+0x70/0x1b0 [ 461.411148][ T2876] should_failslab+0x5/0x20 [ 461.415640][ T2876] __kmalloc+0x51/0x2b0 [ 461.419950][ T2876] ? calculate_sizes+0xd7/0x430 [ 461.425038][ T2876] cache_random_seq_create+0x70/0x1b0 [ 461.430400][ T2876] __kmem_cache_create+0x54a/0x790 [ 461.435728][ T2876] ? create_cache+0x3b/0x1f0 [ 461.440307][ T2876] ? kmem_cache_alloc+0xd0/0x220 [ 461.445227][ T2876] create_cache+0x156/0x1f0 [ 461.449745][ T2876] kmem_cache_create_usercopy+0x114/0x1c0 [ 461.455446][ T2876] p9_client_create+0xc58/0x11a0 [ 461.460645][ T2876] ? p9_parse_header+0x6c0/0x6c0 [ 461.465921][ T2876] v9fs_session_init+0x1fa/0x19b0 [ 461.470990][ T2876] ? do_new_mount+0x292/0x570 [ 461.475727][ T2876] ? do_mount+0x688/0xdd0 [ 461.480031][ T2876] ? ksys_mount+0xc2/0xf0 [ 461.484817][ T2876] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.491126][ T2876] ? v9fs_show_options+0x530/0x530 [ 461.496333][ T2876] ? v9fs_mount+0x5c/0x770 [ 461.500924][ T2876] v9fs_mount+0x72/0x770 [ 461.505143][ T2876] ? cap_capable+0x18b/0x210 [ 461.509738][ T2876] legacy_get_tree+0xdf/0x170 [ 461.514390][ T2876] ? asan.module_dtor+0x20/0x20 [ 461.519222][ T2876] vfs_get_tree+0x85/0x260 [ 461.523620][ T2876] do_new_mount+0x292/0x570 [ 461.528128][ T2876] ? do_move_mount_old+0x160/0x160 [ 461.533218][ T2876] ? security_capable+0x86/0xb0 [ 461.538242][ T2876] do_mount+0x688/0xdd0 [ 461.542399][ T2876] ? copy_mount_string+0x30/0x30 [ 461.547396][ T2876] ? copy_mount_options+0x1c6/0x300 [ 461.552748][ T2876] ? copy_mount_options+0x29a/0x300 [ 461.557939][ T2876] ksys_mount+0xc2/0xf0 [ 461.562118][ T2876] __x64_sys_mount+0xb1/0xc0 [ 461.566685][ T2876] do_syscall_64+0xca/0x1c0 [ 461.571258][ T2876] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.577236][ T2875] CPU: 1 PID: 2875 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 461.579903][ T2876] SLUB: Unable to initialize free list for 9p-fcall-cache [ 461.585732][ T2875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 461.585735][ T2875] Call Trace: [ 461.585750][ T2875] dump_stack+0x1d8/0x241 [ 461.585757][ T2875] ? panic+0x768/0x768 [ 461.585764][ T2875] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.585773][ T2875] ? create_cache+0x1cc/0x1f0 [ 461.585782][ T2875] kmem_cache_create_usercopy+0x16c/0x1c0 [ 461.585796][ T2875] p9_client_create+0xc58/0x11a0 [ 461.593433][ T2877] FAULT_INJECTION: forcing a failure. [ 461.593433][ T2877] name failslab, interval 1, probability 0, space 0, times 0 [ 461.603560][ T2875] ? p9_parse_header+0x6c0/0x6c0 [ 461.603579][ T2875] v9fs_session_init+0x1fa/0x19b0 [ 461.603588][ T2875] ? do_new_mount+0x292/0x570 [ 461.603594][ T2875] ? do_mount+0x688/0xdd0 [ 461.603607][ T2875] ? ksys_mount+0xc2/0xf0 [ 461.607942][ T2876] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 461.611575][ T2875] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.611589][ T2875] ? v9fs_show_options+0x530/0x530 [ 461.611602][ T2875] ? v9fs_mount+0x5c/0x770 [ 461.695507][ T2875] v9fs_mount+0x72/0x770 [ 461.699731][ T2875] ? cap_capable+0x18b/0x210 [ 461.704299][ T2875] legacy_get_tree+0xdf/0x170 [ 461.708949][ T2875] ? asan.module_dtor+0x20/0x20 [ 461.713867][ T2875] vfs_get_tree+0x85/0x260 [ 461.718260][ T2875] do_new_mount+0x292/0x570 [ 461.722851][ T2875] ? do_move_mount_old+0x160/0x160 [ 461.727937][ T2875] ? security_capable+0x86/0xb0 [ 461.732875][ T2875] do_mount+0x688/0xdd0 [ 461.737209][ T2875] ? copy_mount_string+0x30/0x30 [ 461.742400][ T2875] ? copy_mount_options+0x1c6/0x300 [ 461.747673][ T2875] ? copy_mount_options+0x29a/0x300 [ 461.752939][ T2875] ksys_mount+0xc2/0xf0 [ 461.757072][ T2875] __x64_sys_mount+0xb1/0xc0 [ 461.761716][ T2875] do_syscall_64+0xca/0x1c0 [ 461.766304][ T2875] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.772291][ T2876] CPU: 0 PID: 2876 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 461.780957][ T2876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 461.791015][ T2876] Call Trace: write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 461.794398][ T2876] dump_stack+0x1d8/0x241 [ 461.798706][ T2876] ? panic+0x768/0x768 [ 461.802860][ T2876] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.808644][ T2876] ? create_cache+0x1cc/0x1f0 [ 461.813418][ T2876] kmem_cache_create_usercopy+0x16c/0x1c0 [ 461.819142][ T2876] p9_client_create+0xc58/0x11a0 [ 461.824151][ T2876] ? p9_parse_header+0x6c0/0x6c0 [ 461.829162][ T2876] v9fs_session_init+0x1fa/0x19b0 [ 461.834161][ T2876] ? do_new_mount+0x292/0x570 [ 461.839015][ T2876] ? do_mount+0x688/0xdd0 [ 461.843327][ T2876] ? ksys_mount+0xc2/0xf0 [ 461.847819][ T2876] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.853955][ T2876] ? v9fs_show_options+0x530/0x530 [ 461.859048][ T2876] ? v9fs_mount+0x5c/0x770 [ 461.863442][ T2876] v9fs_mount+0x72/0x770 [ 461.867667][ T2876] ? cap_capable+0x18b/0x210 [ 461.872318][ T2876] legacy_get_tree+0xdf/0x170 [ 461.876973][ T2876] ? asan.module_dtor+0x20/0x20 [ 461.881801][ T2876] vfs_get_tree+0x85/0x260 [ 461.886192][ T2876] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 461.890845][ T2876] ? do_move_mount_old+0x160/0x160 [ 461.896117][ T2876] ? security_capable+0x86/0xb0 [ 461.900981][ T2876] do_mount+0x688/0xdd0 [ 461.905114][ T2876] ? copy_mount_string+0x30/0x30 [ 461.910253][ T2876] ? copy_mount_options+0x1c6/0x300 [ 461.915521][ T2876] ? copy_mount_options+0x29a/0x300 [ 461.920906][ T2876] ksys_mount+0xc2/0xf0 [ 461.925211][ T2876] __x64_sys_mount+0xb1/0xc0 [ 461.929828][ T2876] do_syscall_64+0xca/0x1c0 [ 461.934583][ T2876] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 461.940474][ T2877] CPU: 1 PID: 2877 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 461.949052][ T2877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 461.959370][ T2877] Call Trace: [ 461.962738][ T2877] dump_stack+0x1d8/0x241 [ 461.967143][ T2877] ? panic+0x768/0x768 [ 461.971314][ T2877] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 461.977104][ T2877] should_fail+0x71f/0x880 [ 461.981722][ T2877] ? setup_fault_attr+0x3d0/0x3d0 [ 461.987192][ T2877] ? __kernfs_new_node+0xdb/0x6e0 [ 461.992221][ T2877] should_failslab+0x5/0x20 [ 461.996706][ T2877] kmem_cache_alloc+0x24/0x220 [ 462.001444][ T2877] __kernfs_new_node+0xdb/0x6e0 [ 462.006278][ T2877] ? kernfs_new_node+0x160/0x160 [ 462.011376][ T2877] ? stack_trace_save+0x118/0x1c0 [ 462.016456][ T2877] ? stack_trace_snprint+0x170/0x170 [ 462.021942][ T2877] ? chacha_block_generic+0x9a/0xd00 [ 462.027204][ T2877] ? proc_do_uuid+0x2a0/0x2a0 [ 462.031853][ T2877] ? asan.module_ctor+0x10/0x10 [ 462.037078][ T2877] kernfs_create_dir_ns+0x90/0x220 [ 462.042167][ T2877] sysfs_create_dir_ns+0x185/0x390 [ 462.047366][ T2877] ? sysfs_warn_dup+0xa0/0xa0 [ 462.052190][ T2877] kobject_add_internal+0x6b7/0xca0 [ 462.057383][ T2877] kobject_init_and_add+0x120/0x190 [ 462.062645][ T2877] ? kobject_add+0x210/0x210 [ 462.067396][ T2877] ? find_next_bit+0xc3/0x100 [ 462.072282][ T2877] ? kernfs_find_ns+0x3d5/0x440 [ 462.077205][ T2877] ? mutex_unlock+0x18/0x40 [ 462.081789][ T2877] sysfs_slab_add+0xd2/0x320 [ 462.086444][ T2877] __kmem_cache_create+0x736/0x790 [ 462.091529][ T2877] ? create_cache+0x3b/0x1f0 [ 462.096098][ T2877] ? kmem_cache_alloc+0xd0/0x220 [ 462.101022][ T2877] create_cache+0x156/0x1f0 [ 462.105512][ T2877] kmem_cache_create_usercopy+0x114/0x1c0 [ 462.111249][ T2877] p9_client_create+0xc58/0x11a0 [ 462.116260][ T2877] ? p9_parse_header+0x6c0/0x6c0 [ 462.121277][ T2877] v9fs_session_init+0x1fa/0x19b0 [ 462.126308][ T2877] ? do_new_mount+0x292/0x570 [ 462.130961][ T2877] ? do_mount+0x688/0xdd0 [ 462.135383][ T2877] ? ksys_mount+0xc2/0xf0 [ 462.139684][ T2877] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.145974][ T2877] ? v9fs_show_options+0x530/0x530 [ 462.151068][ T2877] ? v9fs_mount+0x5c/0x770 [ 462.155591][ T2877] v9fs_mount+0x72/0x770 [ 462.159913][ T2877] ? cap_capable+0x18b/0x210 [ 462.164497][ T2877] legacy_get_tree+0xdf/0x170 [ 462.169248][ T2877] ? asan.module_dtor+0x20/0x20 [ 462.174355][ T2877] vfs_get_tree+0x85/0x260 [ 462.178751][ T2877] do_new_mount+0x292/0x570 [ 462.183346][ T2877] ? do_move_mount_old+0x160/0x160 [ 462.188597][ T2877] ? security_capable+0x86/0xb0 [ 462.193441][ T2877] do_mount+0x688/0xdd0 [ 462.197816][ T2877] ? copy_mount_string+0x30/0x30 [ 462.202959][ T2877] ? copy_mount_options+0x1c6/0x300 [ 462.208155][ T2877] ? copy_mount_options+0x29a/0x300 [ 462.213413][ T2877] ksys_mount+0xc2/0xf0 [ 462.217545][ T2877] __x64_sys_mount+0xb1/0xc0 [ 462.222110][ T2877] do_syscall_64+0xca/0x1c0 [ 462.226588][ T2877] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.236037][ T2877] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 462.245900][ T2878] FAULT_INJECTION: forcing a failure. [ 462.245900][ T2878] name failslab, interval 1, probability 0, space 0, times 0 [ 462.246416][ T2877] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 462.259044][ T2878] CPU: 0 PID: 2878 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 462.274278][ T2878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 462.284594][ T2878] Call Trace: [ 462.288144][ T2878] dump_stack+0x1d8/0x241 [ 462.292455][ T2878] ? panic+0x768/0x768 [ 462.296525][ T2878] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.302329][ T2878] should_fail+0x71f/0x880 [ 462.306734][ T2878] ? setup_fault_attr+0x3d0/0x3d0 [ 462.312108][ T2878] ? cache_random_seq_create+0x70/0x1b0 [ 462.317731][ T2878] ? prandom_u32_state+0x1a/0x170 [ 462.322733][ T2878] ? __kmem_cache_create+0x231/0x790 [ 462.327992][ T2878] should_failslab+0x5/0x20 [ 462.333024][ T2878] kmem_cache_alloc+0x24/0x220 [ 462.337976][ T2878] __kmem_cache_create+0x231/0x790 [ 462.343074][ T2878] ? create_cache+0x3b/0x1f0 [ 462.347653][ T2878] ? kmem_cache_alloc+0xd0/0x220 [ 462.352676][ T2878] create_cache+0x156/0x1f0 [ 462.357172][ T2878] kmem_cache_create_usercopy+0x114/0x1c0 [ 462.362876][ T2878] p9_client_create+0xc58/0x11a0 [ 462.367792][ T2878] ? p9_parse_header+0x6c0/0x6c0 [ 462.374059][ T2878] v9fs_session_init+0x1fa/0x19b0 [ 462.379148][ T2878] ? do_new_mount+0x292/0x570 [ 462.384136][ T2878] ? do_mount+0x688/0xdd0 [ 462.388473][ T2878] ? ksys_mount+0xc2/0xf0 [ 462.392883][ T2878] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.399017][ T2878] ? v9fs_show_options+0x530/0x530 [ 462.404207][ T2878] ? v9fs_mount+0x5c/0x770 [ 462.408684][ T2878] v9fs_mount+0x72/0x770 [ 462.412906][ T2878] ? cap_capable+0x18b/0x210 [ 462.417469][ T2878] legacy_get_tree+0xdf/0x170 [ 462.422139][ T2878] ? asan.module_dtor+0x20/0x20 [ 462.426972][ T2878] vfs_get_tree+0x85/0x260 [ 462.431373][ T2878] do_new_mount+0x292/0x570 [ 462.435870][ T2878] ? do_move_mount_old+0x160/0x160 [ 462.441135][ T2878] ? security_capable+0x86/0xb0 [ 462.446154][ T2878] do_mount+0x688/0xdd0 [ 462.450525][ T2878] ? copy_mount_string+0x30/0x30 [ 462.455631][ T2878] ? copy_mount_options+0x1c6/0x300 [ 462.460810][ T2878] ? copy_mount_options+0x29a/0x300 [ 462.465993][ T2878] ksys_mount+0xc2/0xf0 [ 462.470232][ T2878] __x64_sys_mount+0xb1/0xc0 [ 462.474800][ T2878] do_syscall_64+0xca/0x1c0 [ 462.479301][ T2878] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.485353][ T2877] CPU: 1 PID: 2877 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 462.487565][ T2878] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 462.494096][ T2877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 462.494100][ T2877] Call Trace: [ 462.494115][ T2877] dump_stack+0x1d8/0x241 [ 462.494122][ T2877] ? panic+0x768/0x768 [ 462.494129][ T2877] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.494143][ T2877] ? create_cache+0x1cc/0x1f0 [ 462.533721][ T2877] kmem_cache_create_usercopy+0x16c/0x1c0 [ 462.539528][ T2877] p9_client_create+0xc58/0x11a0 [ 462.544754][ T2877] ? p9_parse_header+0x6c0/0x6c0 [ 462.549864][ T2877] v9fs_session_init+0x1fa/0x19b0 [ 462.554870][ T2877] ? do_new_mount+0x292/0x570 [ 462.559697][ T2877] ? do_mount+0x688/0xdd0 [ 462.564000][ T2877] ? ksys_mount+0xc2/0xf0 [ 462.568397][ T2877] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.574559][ T2877] ? v9fs_show_options+0x530/0x530 [ 462.579708][ T2877] ? v9fs_mount+0x5c/0x770 [ 462.584100][ T2877] v9fs_mount+0x72/0x770 [ 462.588329][ T2877] ? cap_capable+0x18b/0x210 [ 462.592913][ T2877] legacy_get_tree+0xdf/0x170 [ 462.597606][ T2877] ? asan.module_dtor+0x20/0x20 [ 462.602624][ T2877] vfs_get_tree+0x85/0x260 [ 462.607017][ T2877] do_new_mount+0x292/0x570 [ 462.611682][ T2877] ? do_move_mount_old+0x160/0x160 [ 462.616776][ T2877] ? security_capable+0x86/0xb0 [ 462.621600][ T2877] do_mount+0x688/0xdd0 [ 462.625741][ T2877] ? copy_mount_string+0x30/0x30 [ 462.630761][ T2877] ? copy_mount_options+0x1c6/0x300 [ 462.635935][ T2877] ? copy_mount_options+0x29a/0x300 [ 462.641287][ T2877] ksys_mount+0xc2/0xf0 [ 462.645423][ T2877] __x64_sys_mount+0xb1/0xc0 [ 462.649989][ T2877] do_syscall_64+0xca/0x1c0 [ 462.654471][ T2877] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.660344][ T2878] CPU: 0 PID: 2878 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 462.660523][ T2879] FAULT_INJECTION: forcing a failure. [ 462.660523][ T2879] name failslab, interval 1, probability 0, space 0, times 0 [ 462.668924][ T2878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 462.691933][ T2878] Call Trace: [ 462.695215][ T2878] dump_stack+0x1d8/0x241 [ 462.700393][ T2878] ? panic+0x768/0x768 [ 462.704633][ T2878] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.710880][ T2878] ? create_cache+0x1cc/0x1f0 [ 462.717104][ T2878] kmem_cache_create_usercopy+0x16c/0x1c0 [ 462.722909][ T2878] p9_client_create+0xc58/0x11a0 [ 462.727997][ T2878] ? p9_parse_header+0x6c0/0x6c0 [ 462.733707][ T2878] v9fs_session_init+0x1fa/0x19b0 [ 462.738708][ T2878] ? do_new_mount+0x292/0x570 [ 462.743632][ T2878] ? do_mount+0x688/0xdd0 [ 462.748110][ T2878] ? ksys_mount+0xc2/0xf0 [ 462.752503][ T2878] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.758563][ T2878] ? v9fs_show_options+0x530/0x530 [ 462.763932][ T2878] ? v9fs_mount+0x5c/0x770 [ 462.768608][ T2878] v9fs_mount+0x72/0x770 [ 462.772917][ T2878] ? cap_capable+0x18b/0x210 [ 462.777918][ T2878] legacy_get_tree+0xdf/0x170 [ 462.782683][ T2878] ? asan.module_dtor+0x20/0x20 [ 462.787598][ T2878] vfs_get_tree+0x85/0x260 [ 462.792018][ T2878] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 462.796623][ T2878] ? do_move_mount_old+0x160/0x160 [ 462.801709][ T2878] ? security_capable+0x86/0xb0 [ 462.806539][ T2878] do_mount+0x688/0xdd0 [ 462.810758][ T2878] ? copy_mount_string+0x30/0x30 [ 462.815804][ T2878] ? copy_mount_options+0x1c6/0x300 [ 462.821161][ T2878] ? copy_mount_options+0x29a/0x300 [ 462.826432][ T2878] ksys_mount+0xc2/0xf0 [ 462.830655][ T2878] __x64_sys_mount+0xb1/0xc0 [ 462.835239][ T2878] do_syscall_64+0xca/0x1c0 [ 462.840083][ T2878] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.846043][ T2879] CPU: 1 PID: 2879 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 462.854711][ T2879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 462.864965][ T2879] Call Trace: [ 462.868321][ T2879] dump_stack+0x1d8/0x241 [ 462.872633][ T2879] ? panic+0x768/0x768 [ 462.876769][ T2879] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 462.882699][ T2879] should_fail+0x71f/0x880 [ 462.887093][ T2879] ? setup_fault_attr+0x3d0/0x3d0 [ 462.892296][ T2879] ? cache_random_seq_create+0x70/0x1b0 [ 462.897922][ T2879] ? prandom_u32_state+0x1a/0x170 [ 462.902927][ T2879] ? __kmem_cache_create+0x231/0x790 [ 462.908629][ T2879] should_failslab+0x5/0x20 [ 462.913275][ T2879] kmem_cache_alloc+0x24/0x220 [ 462.918110][ T2879] __kmem_cache_create+0x231/0x790 [ 462.923209][ T2879] ? create_cache+0x3b/0x1f0 [ 462.927949][ T2879] ? kmem_cache_alloc+0xd0/0x220 [ 462.932894][ T2879] create_cache+0x156/0x1f0 [ 462.937516][ T2879] kmem_cache_create_usercopy+0x114/0x1c0 [ 462.943322][ T2879] p9_client_create+0xc58/0x11a0 [ 462.948331][ T2879] ? p9_parse_header+0x6c0/0x6c0 [ 462.953640][ T2879] v9fs_session_init+0x1fa/0x19b0 [ 462.958856][ T2879] ? do_new_mount+0x292/0x570 [ 462.963535][ T2879] ? do_mount+0x688/0xdd0 [ 462.967887][ T2879] ? ksys_mount+0xc2/0xf0 [ 462.972336][ T2879] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 462.978757][ T2879] ? v9fs_show_options+0x530/0x530 [ 462.984147][ T2879] ? v9fs_mount+0x5c/0x770 [ 462.988835][ T2879] v9fs_mount+0x72/0x770 [ 462.993340][ T2879] ? cap_capable+0x18b/0x210 [ 462.998037][ T2879] legacy_get_tree+0xdf/0x170 [ 463.003302][ T2879] ? asan.module_dtor+0x20/0x20 [ 463.008234][ T2879] vfs_get_tree+0x85/0x260 [ 463.012723][ T2879] do_new_mount+0x292/0x570 [ 463.017205][ T2879] ? do_move_mount_old+0x160/0x160 [ 463.022383][ T2879] ? security_capable+0x86/0xb0 [ 463.027584][ T2879] do_mount+0x688/0xdd0 [ 463.031911][ T2879] ? copy_mount_string+0x30/0x30 [ 463.037101][ T2879] ? copy_mount_options+0x1c6/0x300 [ 463.042714][ T2879] ? copy_mount_options+0x29a/0x300 [ 463.048158][ T2879] ksys_mount+0xc2/0xf0 [ 463.052543][ T2879] __x64_sys_mount+0xb1/0xc0 [ 463.057229][ T2879] do_syscall_64+0xca/0x1c0 [ 463.061801][ T2879] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.070310][ T2879] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 463.071952][ T2880] FAULT_INJECTION: forcing a failure. [ 463.071952][ T2880] name failslab, interval 1, probability 0, space 0, times 0 [ 463.077551][ T2879] CPU: 0 PID: 2879 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 463.100203][ T2879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 463.110324][ T2879] Call Trace: [ 463.113597][ T2879] dump_stack+0x1d8/0x241 [ 463.118812][ T2879] ? panic+0x768/0x768 [ 463.122861][ T2879] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.128645][ T2879] ? create_cache+0x1cc/0x1f0 [ 463.133482][ T2879] kmem_cache_create_usercopy+0x16c/0x1c0 [ 463.139277][ T2879] p9_client_create+0xc58/0x11a0 [ 463.144290][ T2879] ? p9_parse_header+0x6c0/0x6c0 [ 463.149207][ T2879] v9fs_session_init+0x1fa/0x19b0 [ 463.154211][ T2879] ? do_new_mount+0x292/0x570 [ 463.159047][ T2879] ? do_mount+0x688/0xdd0 [ 463.163439][ T2879] ? ksys_mount+0xc2/0xf0 [ 463.167830][ T2879] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.173990][ T2879] ? v9fs_show_options+0x530/0x530 [ 463.180094][ T2879] ? v9fs_mount+0x5c/0x770 [ 463.184576][ T2879] v9fs_mount+0x72/0x770 [ 463.188886][ T2879] ? cap_capable+0x18b/0x210 [ 463.193607][ T2879] legacy_get_tree+0xdf/0x170 [ 463.198436][ T2879] ? asan.module_dtor+0x20/0x20 [ 463.203281][ T2879] vfs_get_tree+0x85/0x260 [ 463.207677][ T2879] do_new_mount+0x292/0x570 [ 463.212159][ T2879] ? do_move_mount_old+0x160/0x160 [ 463.217246][ T2879] ? security_capable+0x86/0xb0 [ 463.222258][ T2879] do_mount+0x688/0xdd0 [ 463.226426][ T2879] ? copy_mount_string+0x30/0x30 [ 463.231516][ T2879] ? copy_mount_options+0x1c6/0x300 [ 463.236689][ T2879] ? copy_mount_options+0x29a/0x300 [ 463.241973][ T2879] ksys_mount+0xc2/0xf0 [ 463.246231][ T2879] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 463.250796][ T2879] do_syscall_64+0xca/0x1c0 [ 463.255306][ T2879] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.261178][ T2880] CPU: 1 PID: 2880 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 463.269662][ T2880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 463.279707][ T2880] Call Trace: [ 463.282988][ T2880] dump_stack+0x1d8/0x241 [ 463.287302][ T2880] ? panic+0x768/0x768 [ 463.291427][ T2880] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.297206][ T2880] should_fail+0x71f/0x880 [ 463.301622][ T2880] ? setup_fault_attr+0x3d0/0x3d0 [ 463.306642][ T2880] ? cache_random_seq_create+0x70/0x1b0 [ 463.312460][ T2880] ? prandom_u32_state+0x1a/0x170 [ 463.317487][ T2880] ? __kmem_cache_create+0x231/0x790 [ 463.323058][ T2880] should_failslab+0x5/0x20 [ 463.327721][ T2880] kmem_cache_alloc+0x24/0x220 [ 463.332764][ T2880] __kmem_cache_create+0x231/0x790 [ 463.337981][ T2880] ? create_cache+0x3b/0x1f0 [ 463.342924][ T2880] ? kmem_cache_alloc+0xd0/0x220 [ 463.348041][ T2880] create_cache+0x156/0x1f0 [ 463.352540][ T2880] kmem_cache_create_usercopy+0x114/0x1c0 [ 463.358381][ T2880] p9_client_create+0xc58/0x11a0 [ 463.363452][ T2880] ? p9_parse_header+0x6c0/0x6c0 [ 463.368376][ T2880] v9fs_session_init+0x1fa/0x19b0 [ 463.373949][ T2880] ? do_new_mount+0x292/0x570 [ 463.378878][ T2880] ? do_mount+0x688/0xdd0 [ 463.383188][ T2880] ? ksys_mount+0xc2/0xf0 [ 463.387885][ T2880] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.394108][ T2880] ? v9fs_show_options+0x530/0x530 [ 463.399293][ T2880] ? v9fs_mount+0x5c/0x770 [ 463.403695][ T2880] v9fs_mount+0x72/0x770 [ 463.408096][ T2880] ? cap_capable+0x18b/0x210 [ 463.412760][ T2880] legacy_get_tree+0xdf/0x170 [ 463.417421][ T2880] ? asan.module_dtor+0x20/0x20 [ 463.422294][ T2880] vfs_get_tree+0x85/0x260 [ 463.426902][ T2880] do_new_mount+0x292/0x570 [ 463.431734][ T2880] ? do_move_mount_old+0x160/0x160 [ 463.436827][ T2880] ? security_capable+0x86/0xb0 [ 463.441921][ T2880] do_mount+0x688/0xdd0 [ 463.446063][ T2880] ? copy_mount_string+0x30/0x30 [ 463.451067][ T2880] ? copy_mount_options+0x1c6/0x300 [ 463.456670][ T2880] ? copy_mount_options+0x29a/0x300 [ 463.461860][ T2880] ksys_mount+0xc2/0xf0 [ 463.466225][ T2880] __x64_sys_mount+0xb1/0xc0 [ 463.470949][ T2880] do_syscall_64+0xca/0x1c0 [ 463.475432][ T2880] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.483488][ T2880] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 463.485948][ T2881] FAULT_INJECTION: forcing a failure. [ 463.485948][ T2881] name failslab, interval 1, probability 0, space 0, times 0 [ 463.491774][ T2880] CPU: 0 PID: 2880 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 463.512103][ T2880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 463.522225][ T2880] Call Trace: [ 463.525518][ T2880] dump_stack+0x1d8/0x241 [ 463.529917][ T2880] ? panic+0x768/0x768 [ 463.533967][ T2880] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.539748][ T2880] ? create_cache+0x1cc/0x1f0 [ 463.544487][ T2880] kmem_cache_create_usercopy+0x16c/0x1c0 [ 463.550376][ T2880] p9_client_create+0xc58/0x11a0 [ 463.555409][ T2880] ? p9_parse_header+0x6c0/0x6c0 [ 463.560337][ T2880] v9fs_session_init+0x1fa/0x19b0 [ 463.565364][ T2880] ? do_new_mount+0x292/0x570 [ 463.570110][ T2880] ? do_mount+0x688/0xdd0 [ 463.574417][ T2880] ? ksys_mount+0xc2/0xf0 [ 463.578743][ T2880] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.584794][ T2880] ? v9fs_show_options+0x530/0x530 [ 463.589970][ T2880] ? v9fs_mount+0x5c/0x770 [ 463.594382][ T2880] v9fs_mount+0x72/0x770 [ 463.598603][ T2880] ? cap_capable+0x18b/0x210 [ 463.603370][ T2880] legacy_get_tree+0xdf/0x170 [ 463.608031][ T2880] ? asan.module_dtor+0x20/0x20 [ 463.612857][ T2880] vfs_get_tree+0x85/0x260 [ 463.617251][ T2880] do_new_mount+0x292/0x570 [ 463.621908][ T2880] ? do_move_mount_old+0x160/0x160 [ 463.626997][ T2880] ? security_capable+0x86/0xb0 [ 463.631908][ T2880] do_mount+0x688/0xdd0 [ 463.636039][ T2880] ? copy_mount_string+0x30/0x30 [ 463.640953][ T2880] ? copy_mount_options+0x1c6/0x300 [ 463.646213][ T2880] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 463.651400][ T2880] ksys_mount+0xc2/0xf0 [ 463.655591][ T2880] __x64_sys_mount+0xb1/0xc0 [ 463.660255][ T2880] do_syscall_64+0xca/0x1c0 [ 463.664738][ T2880] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.670784][ T2881] CPU: 1 PID: 2881 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 463.679376][ T2881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 463.689429][ T2881] Call Trace: [ 463.692707][ T2881] dump_stack+0x1d8/0x241 [ 463.697204][ T2881] ? panic+0x768/0x768 [ 463.701354][ T2881] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.707361][ T2881] ? __kasan_kmalloc+0x199/0x1d0 [ 463.712372][ T2881] ? __kasan_kmalloc+0x130/0x1d0 [ 463.717678][ T2881] ? create_cache+0x3b/0x1f0 [ 463.722361][ T2881] should_fail+0x71f/0x880 [ 463.726852][ T2881] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.732914][ T2881] ? setup_fault_attr+0x3d0/0x3d0 [ 463.737925][ T2881] ? cache_random_seq_create+0x70/0x1b0 [ 463.743623][ T2881] should_failslab+0x5/0x20 [ 463.748113][ T2881] __kmalloc+0x51/0x2b0 [ 463.752279][ T2881] ? calculate_sizes+0xd7/0x430 [ 463.757290][ T2881] cache_random_seq_create+0x70/0x1b0 [ 463.762747][ T2881] __kmem_cache_create+0x54a/0x790 [ 463.767971][ T2881] ? create_cache+0x3b/0x1f0 [ 463.772627][ T2881] ? kmem_cache_alloc+0xd0/0x220 [ 463.777542][ T2881] create_cache+0x156/0x1f0 [ 463.782023][ T2881] kmem_cache_create_usercopy+0x114/0x1c0 [ 463.787895][ T2881] p9_client_create+0xc58/0x11a0 [ 463.792909][ T2881] ? p9_parse_header+0x6c0/0x6c0 [ 463.797914][ T2881] v9fs_session_init+0x1fa/0x19b0 [ 463.803118][ T2881] ? do_new_mount+0x292/0x570 [ 463.808026][ T2881] ? do_mount+0x688/0xdd0 [ 463.812441][ T2881] ? ksys_mount+0xc2/0xf0 [ 463.817099][ T2881] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.823179][ T2881] ? v9fs_show_options+0x530/0x530 [ 463.828544][ T2881] ? v9fs_mount+0x5c/0x770 [ 463.832943][ T2881] v9fs_mount+0x72/0x770 [ 463.837261][ T2881] ? cap_capable+0x18b/0x210 [ 463.841933][ T2881] legacy_get_tree+0xdf/0x170 [ 463.846673][ T2881] ? asan.module_dtor+0x20/0x20 [ 463.851705][ T2881] vfs_get_tree+0x85/0x260 [ 463.856098][ T2881] do_new_mount+0x292/0x570 [ 463.860584][ T2881] ? do_move_mount_old+0x160/0x160 [ 463.865787][ T2881] ? security_capable+0x86/0xb0 [ 463.870619][ T2881] do_mount+0x688/0xdd0 [ 463.874758][ T2881] ? copy_mount_string+0x30/0x30 [ 463.879676][ T2881] ? copy_mount_options+0x1c6/0x300 [ 463.884900][ T2881] ? copy_mount_options+0x29a/0x300 [ 463.890194][ T2881] ksys_mount+0xc2/0xf0 [ 463.894439][ T2881] __x64_sys_mount+0xb1/0xc0 [ 463.899186][ T2881] do_syscall_64+0xca/0x1c0 [ 463.903819][ T2881] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 463.910238][ T2881] SLUB: Unable to initialize free list for 9p-fcall-cache [ 463.917610][ T2882] FAULT_INJECTION: forcing a failure. [ 463.917610][ T2882] name failslab, interval 1, probability 0, space 0, times 0 [ 463.918651][ T2881] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 463.930542][ T2882] CPU: 1 PID: 2882 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 463.946445][ T2882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 463.956479][ T2882] Call Trace: [ 463.959749][ T2882] dump_stack+0x1d8/0x241 [ 463.964237][ T2882] ? panic+0x768/0x768 [ 463.968374][ T2882] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 463.974281][ T2882] should_fail+0x71f/0x880 [ 463.978848][ T2882] ? setup_fault_attr+0x3d0/0x3d0 [ 463.983940][ T2882] ? stack_trace_save+0x1c0/0x1c0 [ 463.989126][ T2882] ? __kernfs_new_node+0xdb/0x6e0 [ 463.994299][ T2882] should_failslab+0x5/0x20 [ 463.998914][ T2882] kmem_cache_alloc+0x24/0x220 [ 464.003836][ T2882] __kernfs_new_node+0xdb/0x6e0 [ 464.008928][ T2882] ? kernfs_new_node+0x160/0x160 [ 464.013897][ T2882] ? stack_trace_save+0x118/0x1c0 [ 464.018910][ T2882] ? stack_trace_snprint+0x170/0x170 [ 464.024186][ T2882] ? stack_trace_snprint+0x170/0x170 [ 464.029454][ T2882] kernfs_create_dir_ns+0x90/0x220 [ 464.034638][ T2882] sysfs_create_dir_ns+0x185/0x390 [ 464.039724][ T2882] ? sysfs_warn_dup+0xa0/0xa0 [ 464.044757][ T2882] kobject_add_internal+0x6b7/0xca0 [ 464.050216][ T2882] kobject_init_and_add+0x120/0x190 [ 464.055528][ T2882] ? kobject_add+0x210/0x210 [ 464.060181][ T2882] ? find_next_bit+0xc3/0x100 [ 464.064834][ T2882] ? kernfs_find_ns+0x3d5/0x440 [ 464.069704][ T2882] ? mutex_unlock+0x18/0x40 [ 464.074317][ T2882] sysfs_slab_add+0xd2/0x320 [ 464.078975][ T2882] __kmem_cache_create+0x736/0x790 [ 464.084249][ T2882] ? create_cache+0x3b/0x1f0 [ 464.088993][ T2882] ? kmem_cache_alloc+0xd0/0x220 [ 464.093930][ T2882] create_cache+0x156/0x1f0 [ 464.098429][ T2882] kmem_cache_create_usercopy+0x114/0x1c0 [ 464.104216][ T2882] p9_client_create+0xc58/0x11a0 [ 464.109153][ T2882] ? p9_parse_header+0x6c0/0x6c0 [ 464.114070][ T2882] v9fs_session_init+0x1fa/0x19b0 [ 464.119080][ T2882] ? do_new_mount+0x292/0x570 [ 464.123740][ T2882] ? do_mount+0x688/0xdd0 [ 464.128480][ T2882] ? ksys_mount+0xc2/0xf0 [ 464.132793][ T2882] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.138872][ T2882] ? v9fs_show_options+0x530/0x530 [ 464.144060][ T2882] ? v9fs_mount+0x5c/0x770 [ 464.148556][ T2882] v9fs_mount+0x72/0x770 [ 464.152789][ T2882] ? cap_capable+0x18b/0x210 [ 464.157360][ T2882] legacy_get_tree+0xdf/0x170 [ 464.162216][ T2882] ? asan.module_dtor+0x20/0x20 [ 464.167047][ T2882] vfs_get_tree+0x85/0x260 [ 464.171440][ T2882] do_new_mount+0x292/0x570 [ 464.175948][ T2882] ? do_move_mount_old+0x160/0x160 [ 464.181043][ T2882] ? security_capable+0x86/0xb0 [ 464.186045][ T2882] do_mount+0x688/0xdd0 [ 464.190179][ T2882] ? copy_mount_string+0x30/0x30 [ 464.195355][ T2882] ? copy_mount_options+0x1c6/0x300 [ 464.200720][ T2882] ? copy_mount_options+0x29a/0x300 [ 464.206101][ T2882] ksys_mount+0xc2/0xf0 [ 464.210519][ T2882] __x64_sys_mount+0xb1/0xc0 [ 464.215085][ T2882] do_syscall_64+0xca/0x1c0 [ 464.219571][ T2882] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.225446][ T2881] CPU: 0 PID: 2881 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 464.225583][ T2882] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 464.234191][ T2881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 464.234194][ T2881] Call Trace: [ 464.234206][ T2881] dump_stack+0x1d8/0x241 [ 464.234213][ T2881] ? panic+0x768/0x768 [ 464.234220][ T2881] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.234234][ T2881] ? create_cache+0x1cc/0x1f0 [ 464.243131][ T2882] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 464.253182][ T2881] kmem_cache_create_usercopy+0x16c/0x1c0 [ 464.253192][ T2881] p9_client_create+0xc58/0x11a0 [ 464.253206][ T2881] ? p9_parse_header+0x6c0/0x6c0 [ 464.298937][ T2881] v9fs_session_init+0x1fa/0x19b0 [ 464.304034][ T2881] ? do_new_mount+0x292/0x570 [ 464.308688][ T2881] ? do_mount+0x688/0xdd0 [ 464.312997][ T2881] ? ksys_mount+0xc2/0xf0 [ 464.317392][ T2881] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.320015][ T2883] FAULT_INJECTION: forcing a failure. [ 464.320015][ T2883] name failslab, interval 1, probability 0, space 0, times 0 [ 464.323444][ T2881] ? v9fs_show_options+0x530/0x530 [ 464.323457][ T2881] ? v9fs_mount+0x5c/0x770 [ 464.345901][ T2881] v9fs_mount+0x72/0x770 [ 464.350142][ T2881] ? cap_capable+0x18b/0x210 [ 464.354804][ T2881] legacy_get_tree+0xdf/0x170 [ 464.359721][ T2881] ? asan.module_dtor+0x20/0x20 [ 464.364641][ T2881] vfs_get_tree+0x85/0x260 [ 464.369350][ T2881] do_new_mount+0x292/0x570 [ 464.373962][ T2881] ? do_move_mount_old+0x160/0x160 [ 464.379047][ T2881] ? security_capable+0x86/0xb0 [ 464.383974][ T2881] do_mount+0x688/0xdd0 [ 464.388198][ T2881] ? copy_mount_string+0x30/0x30 [ 464.393215][ T2881] ? copy_mount_options+0x1c6/0x300 [ 464.398406][ T2881] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 464.403598][ T2881] ksys_mount+0xc2/0xf0 [ 464.407825][ T2881] __x64_sys_mount+0xb1/0xc0 [ 464.412586][ T2881] do_syscall_64+0xca/0x1c0 [ 464.417078][ T2881] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.422950][ T2883] CPU: 1 PID: 2883 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 464.431562][ T2883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 464.441781][ T2883] Call Trace: [ 464.445095][ T2883] dump_stack+0x1d8/0x241 [ 464.449660][ T2883] ? panic+0x768/0x768 [ 464.453708][ T2883] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.459490][ T2883] should_fail+0x71f/0x880 [ 464.463890][ T2883] ? setup_fault_attr+0x3d0/0x3d0 [ 464.468915][ T2883] ? stack_trace_save+0x1c0/0x1c0 [ 464.474006][ T2883] ? __kernfs_new_node+0xdb/0x6e0 [ 464.479006][ T2883] should_failslab+0x5/0x20 [ 464.483834][ T2883] kmem_cache_alloc+0x24/0x220 [ 464.488666][ T2883] __kernfs_new_node+0xdb/0x6e0 [ 464.493777][ T2883] ? kernfs_new_node+0x160/0x160 [ 464.499158][ T2883] ? stack_trace_save+0x118/0x1c0 [ 464.504301][ T2883] ? stack_trace_snprint+0x170/0x170 [ 464.509654][ T2883] ? stack_trace_snprint+0x170/0x170 [ 464.515091][ T2883] kernfs_create_dir_ns+0x90/0x220 [ 464.520182][ T2883] sysfs_create_dir_ns+0x185/0x390 [ 464.525357][ T2883] ? sysfs_warn_dup+0xa0/0xa0 [ 464.530012][ T2883] kobject_add_internal+0x6b7/0xca0 [ 464.535278][ T2883] kobject_init_and_add+0x120/0x190 [ 464.540628][ T2883] ? kobject_add+0x210/0x210 [ 464.545285][ T2883] ? find_next_bit+0xc3/0x100 [ 464.549940][ T2883] ? kernfs_find_ns+0x3d5/0x440 [ 464.554809][ T2883] ? mutex_unlock+0x18/0x40 [ 464.559405][ T2883] sysfs_slab_add+0xd2/0x320 [ 464.564233][ T2883] __kmem_cache_create+0x736/0x790 [ 464.569327][ T2883] ? create_cache+0x3b/0x1f0 [ 464.573978][ T2883] ? kmem_cache_alloc+0xd0/0x220 [ 464.578979][ T2883] create_cache+0x156/0x1f0 [ 464.583462][ T2883] kmem_cache_create_usercopy+0x114/0x1c0 [ 464.589158][ T2883] p9_client_create+0xc58/0x11a0 [ 464.594332][ T2883] ? p9_parse_header+0x6c0/0x6c0 [ 464.599440][ T2883] v9fs_session_init+0x1fa/0x19b0 [ 464.604587][ T2883] ? do_new_mount+0x292/0x570 [ 464.609411][ T2883] ? do_mount+0x688/0xdd0 [ 464.613715][ T2883] ? ksys_mount+0xc2/0xf0 [ 464.618018][ T2883] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.624324][ T2883] ? v9fs_show_options+0x530/0x530 [ 464.629511][ T2883] ? v9fs_mount+0x5c/0x770 [ 464.634129][ T2883] v9fs_mount+0x72/0x770 [ 464.638440][ T2883] ? cap_capable+0x18b/0x210 [ 464.643043][ T2883] legacy_get_tree+0xdf/0x170 [ 464.647830][ T2883] ? asan.module_dtor+0x20/0x20 [ 464.652662][ T2883] vfs_get_tree+0x85/0x260 [ 464.657241][ T2883] do_new_mount+0x292/0x570 [ 464.661747][ T2883] ? do_move_mount_old+0x160/0x160 [ 464.667443][ T2883] ? security_capable+0x86/0xb0 [ 464.672270][ T2883] do_mount+0x688/0xdd0 [ 464.676511][ T2883] ? copy_mount_string+0x30/0x30 [ 464.681735][ T2883] ? copy_mount_options+0x1c6/0x300 [ 464.687100][ T2883] ? copy_mount_options+0x29a/0x300 [ 464.692372][ T2883] ksys_mount+0xc2/0xf0 [ 464.696686][ T2883] __x64_sys_mount+0xb1/0xc0 [ 464.701627][ T2883] do_syscall_64+0xca/0x1c0 [ 464.706133][ T2883] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.712011][ T2882] CPU: 0 PID: 2882 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 464.712585][ T2883] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 464.720778][ T2882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 464.720781][ T2882] Call Trace: [ 464.720795][ T2882] dump_stack+0x1d8/0x241 [ 464.720803][ T2882] ? panic+0x768/0x768 [ 464.720809][ T2882] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.720817][ T2882] ? create_cache+0x1cc/0x1f0 [ 464.720825][ T2882] kmem_cache_create_usercopy+0x16c/0x1c0 [ 464.720841][ T2882] p9_client_create+0xc58/0x11a0 [ 464.729807][ T2884] FAULT_INJECTION: forcing a failure. [ 464.729807][ T2884] name failslab, interval 1, probability 0, space 0, times 0 [ 464.739885][ T2882] ? p9_parse_header+0x6c0/0x6c0 [ 464.739899][ T2882] v9fs_session_init+0x1fa/0x19b0 [ 464.739907][ T2882] ? do_new_mount+0x292/0x570 [ 464.739913][ T2882] ? do_mount+0x688/0xdd0 [ 464.739920][ T2882] ? ksys_mount+0xc2/0xf0 [ 464.739932][ T2882] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.739945][ T2882] ? v9fs_show_options+0x530/0x530 [ 464.743400][ T2883] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 464.747711][ T2882] ? v9fs_mount+0x5c/0x770 [ 464.833259][ T2882] v9fs_mount+0x72/0x770 [ 464.837659][ T2882] ? cap_capable+0x18b/0x210 [ 464.842229][ T2882] legacy_get_tree+0xdf/0x170 [ 464.846921][ T2882] ? asan.module_dtor+0x20/0x20 [ 464.851922][ T2882] vfs_get_tree+0x85/0x260 [ 464.856501][ T2882] do_new_mount+0x292/0x570 [ 464.861009][ T2882] ? do_move_mount_old+0x160/0x160 [ 464.866185][ T2882] ? security_capable+0x86/0xb0 [ 464.871151][ T2882] do_mount+0x688/0xdd0 [ 464.875299][ T2882] ? copy_mount_string+0x30/0x30 [ 464.880222][ T2882] ? copy_mount_options+0x1c6/0x300 [ 464.885399][ T2882] ? copy_mount_options+0x29a/0x300 [ 464.890572][ T2882] ksys_mount+0xc2/0xf0 [ 464.894827][ T2882] __x64_sys_mount+0xb1/0xc0 [ 464.899397][ T2882] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 464.903881][ T2882] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.909769][ T2883] CPU: 1 PID: 2883 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 464.918438][ T2883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 464.928907][ T2883] Call Trace: [ 464.932188][ T2883] dump_stack+0x1d8/0x241 [ 464.936501][ T2883] ? panic+0x768/0x768 [ 464.940557][ T2883] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 464.946452][ T2883] ? create_cache+0x1cc/0x1f0 [ 464.951108][ T2883] kmem_cache_create_usercopy+0x16c/0x1c0 [ 464.956978][ T2883] p9_client_create+0xc58/0x11a0 [ 464.962024][ T2883] ? p9_parse_header+0x6c0/0x6c0 [ 464.967045][ T2883] v9fs_session_init+0x1fa/0x19b0 [ 464.972142][ T2883] ? do_new_mount+0x292/0x570 [ 464.976891][ T2883] ? do_mount+0x688/0xdd0 [ 464.981288][ T2883] ? ksys_mount+0xc2/0xf0 [ 464.985919][ T2883] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 464.992076][ T2883] ? v9fs_show_options+0x530/0x530 [ 464.997466][ T2883] ? v9fs_mount+0x5c/0x770 [ 465.002044][ T2883] v9fs_mount+0x72/0x770 [ 465.006721][ T2883] ? cap_capable+0x18b/0x210 [ 465.011467][ T2883] legacy_get_tree+0xdf/0x170 [ 465.016745][ T2883] ? asan.module_dtor+0x20/0x20 [ 465.021580][ T2883] vfs_get_tree+0x85/0x260 [ 465.025996][ T2883] do_new_mount+0x292/0x570 [ 465.030679][ T2883] ? do_move_mount_old+0x160/0x160 [ 465.035783][ T2883] ? security_capable+0x86/0xb0 [ 465.040696][ T2883] do_mount+0x688/0xdd0 [ 465.044847][ T2883] ? copy_mount_string+0x30/0x30 [ 465.049762][ T2883] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 465.054935][ T2883] ? copy_mount_options+0x29a/0x300 [ 465.060121][ T2883] ksys_mount+0xc2/0xf0 [ 465.064358][ T2883] __x64_sys_mount+0xb1/0xc0 [ 465.068926][ T2883] do_syscall_64+0xca/0x1c0 [ 465.073588][ T2883] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.079813][ T2884] CPU: 0 PID: 2884 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 465.088526][ T2884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 465.098698][ T2884] Call Trace: [ 465.102131][ T2884] dump_stack+0x1d8/0x241 [ 465.106463][ T2884] ? panic+0x768/0x768 [ 465.110540][ T2884] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.116322][ T2884] should_fail+0x71f/0x880 [ 465.120715][ T2884] ? setup_fault_attr+0x3d0/0x3d0 [ 465.125715][ T2884] ? cache_random_seq_create+0x70/0x1b0 [ 465.131808][ T2884] ? prandom_u32_state+0x1a/0x170 [ 465.136913][ T2884] ? __kmem_cache_create+0x231/0x790 [ 465.142191][ T2884] should_failslab+0x5/0x20 [ 465.146881][ T2884] kmem_cache_alloc+0x24/0x220 [ 465.151888][ T2884] __kmem_cache_create+0x231/0x790 [ 465.157068][ T2884] ? create_cache+0x3b/0x1f0 [ 465.161745][ T2884] ? kmem_cache_alloc+0xd0/0x220 [ 465.166872][ T2884] create_cache+0x156/0x1f0 [ 465.171448][ T2884] kmem_cache_create_usercopy+0x114/0x1c0 [ 465.177427][ T2884] p9_client_create+0xc58/0x11a0 [ 465.182535][ T2884] ? p9_parse_header+0x6c0/0x6c0 [ 465.187466][ T2884] v9fs_session_init+0x1fa/0x19b0 [ 465.192484][ T2884] ? do_new_mount+0x292/0x570 [ 465.197217][ T2884] ? do_mount+0x688/0xdd0 [ 465.201723][ T2884] ? ksys_mount+0xc2/0xf0 [ 465.206028][ T2884] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.212161][ T2884] ? v9fs_show_options+0x530/0x530 [ 465.217249][ T2884] ? v9fs_mount+0x5c/0x770 [ 465.221725][ T2884] v9fs_mount+0x72/0x770 [ 465.225957][ T2884] ? cap_capable+0x18b/0x210 [ 465.230519][ T2884] legacy_get_tree+0xdf/0x170 [ 465.235279][ T2884] ? asan.module_dtor+0x20/0x20 [ 465.240188][ T2884] vfs_get_tree+0x85/0x260 [ 465.244577][ T2884] do_new_mount+0x292/0x570 [ 465.249055][ T2884] ? do_move_mount_old+0x160/0x160 [ 465.254247][ T2884] ? security_capable+0x86/0xb0 [ 465.259269][ T2884] do_mount+0x688/0xdd0 [ 465.263411][ T2884] ? copy_mount_string+0x30/0x30 [ 465.268342][ T2884] ? copy_mount_options+0x1c6/0x300 [ 465.273749][ T2884] ? copy_mount_options+0x29a/0x300 [ 465.278930][ T2884] ksys_mount+0xc2/0xf0 [ 465.283064][ T2884] __x64_sys_mount+0xb1/0xc0 [ 465.287629][ T2884] do_syscall_64+0xca/0x1c0 [ 465.292119][ T2884] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.300335][ T2885] FAULT_INJECTION: forcing a failure. [ 465.300335][ T2885] name failslab, interval 1, probability 0, space 0, times 0 [ 465.309994][ T2884] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 465.312994][ T2885] CPU: 1 PID: 2885 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 465.328501][ T2885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 465.338532][ T2885] Call Trace: [ 465.341813][ T2885] dump_stack+0x1d8/0x241 [ 465.346121][ T2885] ? panic+0x768/0x768 [ 465.350165][ T2885] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.355985][ T2885] ? __kasan_kmalloc+0x199/0x1d0 [ 465.360901][ T2885] ? __kasan_kmalloc+0x130/0x1d0 [ 465.365813][ T2885] ? create_cache+0x3b/0x1f0 [ 465.370384][ T2885] should_fail+0x71f/0x880 [ 465.374792][ T2885] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.380836][ T2885] ? setup_fault_attr+0x3d0/0x3d0 [ 465.385855][ T2885] ? cache_random_seq_create+0x70/0x1b0 [ 465.391395][ T2885] should_failslab+0x5/0x20 [ 465.395882][ T2885] __kmalloc+0x51/0x2b0 [ 465.400019][ T2885] ? calculate_sizes+0xd7/0x430 [ 465.404849][ T2885] cache_random_seq_create+0x70/0x1b0 [ 465.410198][ T2885] __kmem_cache_create+0x54a/0x790 [ 465.415288][ T2885] ? create_cache+0x3b/0x1f0 [ 465.419855][ T2885] ? kmem_cache_alloc+0xd0/0x220 [ 465.424771][ T2885] create_cache+0x156/0x1f0 [ 465.429253][ T2885] kmem_cache_create_usercopy+0x114/0x1c0 [ 465.434953][ T2885] p9_client_create+0xc58/0x11a0 [ 465.439907][ T2885] ? p9_parse_header+0x6c0/0x6c0 [ 465.444931][ T2885] v9fs_session_init+0x1fa/0x19b0 [ 465.449937][ T2885] ? do_new_mount+0x292/0x570 [ 465.454597][ T2885] ? do_mount+0x688/0xdd0 [ 465.458995][ T2885] ? ksys_mount+0xc2/0xf0 [ 465.463423][ T2885] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.469652][ T2885] ? v9fs_show_options+0x530/0x530 [ 465.474753][ T2885] ? v9fs_mount+0x5c/0x770 [ 465.479144][ T2885] v9fs_mount+0x72/0x770 [ 465.483465][ T2885] ? cap_capable+0x18b/0x210 [ 465.488032][ T2885] legacy_get_tree+0xdf/0x170 [ 465.493040][ T2885] ? asan.module_dtor+0x20/0x20 [ 465.497957][ T2885] vfs_get_tree+0x85/0x260 [ 465.502439][ T2885] do_new_mount+0x292/0x570 [ 465.507009][ T2885] ? do_move_mount_old+0x160/0x160 [ 465.512098][ T2885] ? security_capable+0x86/0xb0 [ 465.517297][ T2885] do_mount+0x688/0xdd0 [ 465.521449][ T2885] ? copy_mount_string+0x30/0x30 [ 465.526482][ T2885] ? copy_mount_options+0x1c6/0x300 [ 465.531753][ T2885] ? copy_mount_options+0x29a/0x300 [ 465.536928][ T2885] ksys_mount+0xc2/0xf0 [ 465.541417][ T2885] __x64_sys_mount+0xb1/0xc0 [ 465.546071][ T2885] do_syscall_64+0xca/0x1c0 [ 465.550667][ T2885] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.556538][ T2884] CPU: 0 PID: 2884 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 465.559115][ T2885] SLUB: Unable to initialize free list for 9p-fcall-cache [ 465.565307][ T2884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 465.565310][ T2884] Call Trace: [ 465.565325][ T2884] dump_stack+0x1d8/0x241 [ 465.565332][ T2884] ? panic+0x768/0x768 [ 465.565344][ T2884] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.572479][ T2885] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 465.582453][ T2884] ? create_cache+0x1cc/0x1f0 [ 465.582462][ T2884] kmem_cache_create_usercopy+0x16c/0x1c0 [ 465.582478][ T2884] p9_client_create+0xc58/0x11a0 [ 465.622878][ T2884] ? p9_parse_header+0x6c0/0x6c0 [ 465.627902][ T2884] v9fs_session_init+0x1fa/0x19b0 [ 465.632907][ T2884] ? do_new_mount+0x292/0x570 [ 465.637646][ T2884] ? do_mount+0x688/0xdd0 [ 465.641948][ T2884] ? ksys_mount+0xc2/0xf0 [ 465.646516][ T2884] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.652719][ T2884] ? v9fs_show_options+0x530/0x530 [ 465.657921][ T2884] ? v9fs_mount+0x5c/0x770 [ 465.662540][ T2884] v9fs_mount+0x72/0x770 [ 465.666847][ T2884] ? cap_capable+0x18b/0x210 [ 465.671721][ T2884] legacy_get_tree+0xdf/0x170 [ 465.676460][ T2884] ? asan.module_dtor+0x20/0x20 [ 465.681289][ T2884] vfs_get_tree+0x85/0x260 [ 465.685943][ T2884] do_new_mount+0x292/0x570 [ 465.690607][ T2884] ? do_move_mount_old+0x160/0x160 [ 465.695695][ T2884] ? security_capable+0x86/0xb0 [ 465.700608][ T2884] do_mount+0x688/0xdd0 [ 465.704920][ T2884] ? copy_mount_string+0x30/0x30 [ 465.709931][ T2884] ? copy_mount_options+0x1c6/0x300 [ 465.715103][ T2884] ? copy_mount_options+0x29a/0x300 [ 465.720275][ T2884] ksys_mount+0xc2/0xf0 [ 465.724525][ T2884] __x64_sys_mount+0xb1/0xc0 [ 465.729093][ T2884] do_syscall_64+0xca/0x1c0 [ 465.733703][ T2884] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.739588][ T2885] CPU: 1 PID: 2885 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 465.739707][ T2886] FAULT_INJECTION: forcing a failure. [ 465.739707][ T2886] name failslab, interval 1, probability 0, space 0, times 0 [ 465.748256][ T2885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 465.748260][ T2885] Call Trace: [ 465.748279][ T2885] dump_stack+0x1d8/0x241 [ 465.748286][ T2885] ? panic+0x768/0x768 [ 465.748293][ T2885] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.748301][ T2885] ? create_cache+0x1cc/0x1f0 [ 465.748310][ T2885] kmem_cache_create_usercopy+0x16c/0x1c0 [ 465.748320][ T2885] p9_client_create+0xc58/0x11a0 [ 465.748331][ T2885] ? p9_parse_header+0x6c0/0x6c0 [ 465.748344][ T2885] v9fs_session_init+0x1fa/0x19b0 [ 465.748351][ T2885] ? do_new_mount+0x292/0x570 [ 465.748364][ T2885] ? do_mount+0x688/0xdd0 [ 465.824693][ T2885] ? ksys_mount+0xc2/0xf0 [ 465.829182][ T2885] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.835231][ T2885] ? v9fs_show_options+0x530/0x530 [ 465.840683][ T2885] ? v9fs_mount+0x5c/0x770 [ 465.845079][ T2885] v9fs_mount+0x72/0x770 [ 465.849389][ T2885] ? cap_capable+0x18b/0x210 [ 465.853965][ T2885] legacy_get_tree+0xdf/0x170 [ 465.858865][ T2885] ? asan.module_dtor+0x20/0x20 [ 465.863749][ T2885] vfs_get_tree+0x85/0x260 [ 465.868156][ T2885] do_new_mount+0x292/0x570 [ 465.874414][ T2885] ? do_move_mount_old+0x160/0x160 [ 465.879510][ T2885] ? security_capable+0x86/0xb0 [ 465.884514][ T2885] do_mount+0x688/0xdd0 [ 465.888653][ T2885] ? copy_mount_string+0x30/0x30 [ 465.893582][ T2885] ? copy_mount_options+0x1c6/0x300 [ 465.898876][ T2885] ? copy_mount_options+0x29a/0x300 [ 465.904147][ T2885] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 465.908295][ T2885] __x64_sys_mount+0xb1/0xc0 [ 465.913212][ T2885] do_syscall_64+0xca/0x1c0 [ 465.918152][ T2885] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 465.924240][ T2886] CPU: 0 PID: 2886 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 465.933353][ T2886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 465.943478][ T2886] Call Trace: [ 465.946936][ T2886] dump_stack+0x1d8/0x241 [ 465.951247][ T2886] ? panic+0x768/0x768 [ 465.955308][ T2886] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 465.961196][ T2886] should_fail+0x71f/0x880 [ 465.965595][ T2886] ? setup_fault_attr+0x3d0/0x3d0 [ 465.970694][ T2886] ? cache_random_seq_create+0x70/0x1b0 [ 465.976473][ T2886] ? prandom_u32_state+0x1a/0x170 [ 465.981562][ T2886] ? __kmem_cache_create+0x231/0x790 [ 465.986819][ T2886] should_failslab+0x5/0x20 [ 465.991814][ T2886] kmem_cache_alloc+0x24/0x220 [ 465.996660][ T2886] __kmem_cache_create+0x231/0x790 [ 466.001767][ T2886] ? create_cache+0x3b/0x1f0 [ 466.006343][ T2886] ? kmem_cache_alloc+0xd0/0x220 [ 466.011342][ T2886] create_cache+0x156/0x1f0 [ 466.015830][ T2886] kmem_cache_create_usercopy+0x114/0x1c0 [ 466.022171][ T2886] p9_client_create+0xc58/0x11a0 [ 466.027170][ T2886] ? p9_parse_header+0x6c0/0x6c0 [ 466.032172][ T2886] v9fs_session_init+0x1fa/0x19b0 [ 466.037194][ T2886] ? do_new_mount+0x292/0x570 [ 466.041970][ T2886] ? do_mount+0x688/0xdd0 [ 466.046280][ T2886] ? ksys_mount+0xc2/0xf0 [ 466.050609][ T2886] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.056827][ T2886] ? v9fs_show_options+0x530/0x530 [ 466.062007][ T2886] ? v9fs_mount+0x5c/0x770 [ 466.066399][ T2886] v9fs_mount+0x72/0x770 [ 466.070734][ T2886] ? cap_capable+0x18b/0x210 [ 466.075297][ T2886] legacy_get_tree+0xdf/0x170 [ 466.080035][ T2886] ? asan.module_dtor+0x20/0x20 [ 466.084956][ T2886] vfs_get_tree+0x85/0x260 [ 466.089347][ T2886] do_new_mount+0x292/0x570 [ 466.093843][ T2886] ? do_move_mount_old+0x160/0x160 [ 466.098941][ T2886] ? security_capable+0x86/0xb0 [ 466.103964][ T2886] do_mount+0x688/0xdd0 [ 466.108096][ T2886] ? copy_mount_string+0x30/0x30 [ 466.113019][ T2886] ? copy_mount_options+0x1c6/0x300 [ 466.118348][ T2886] ? copy_mount_options+0x29a/0x300 [ 466.123523][ T2886] ksys_mount+0xc2/0xf0 [ 466.127928][ T2886] __x64_sys_mount+0xb1/0xc0 [ 466.132855][ T2886] do_syscall_64+0xca/0x1c0 [ 466.137355][ T2886] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.145618][ T2886] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 466.148549][ T2887] FAULT_INJECTION: forcing a failure. [ 466.148549][ T2887] name failslab, interval 1, probability 0, space 0, times 0 [ 466.155115][ T2886] CPU: 1 PID: 2886 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 466.174431][ T2886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 466.184638][ T2886] Call Trace: [ 466.187918][ T2886] dump_stack+0x1d8/0x241 [ 466.192229][ T2886] ? panic+0x768/0x768 [ 466.196542][ T2886] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.202411][ T2886] ? create_cache+0x1cc/0x1f0 [ 466.207065][ T2886] kmem_cache_create_usercopy+0x16c/0x1c0 [ 466.212763][ T2886] p9_client_create+0xc58/0x11a0 [ 466.217687][ T2886] ? p9_parse_header+0x6c0/0x6c0 [ 466.222610][ T2886] v9fs_session_init+0x1fa/0x19b0 [ 466.227638][ T2886] ? do_new_mount+0x292/0x570 [ 466.232297][ T2886] ? do_mount+0x688/0xdd0 [ 466.237060][ T2886] ? ksys_mount+0xc2/0xf0 [ 466.241381][ T2886] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.247659][ T2886] ? v9fs_show_options+0x530/0x530 [ 466.252758][ T2886] ? v9fs_mount+0x5c/0x770 [ 466.257243][ T2886] v9fs_mount+0x72/0x770 [ 466.261589][ T2886] ? cap_capable+0x18b/0x210 [ 466.266335][ T2886] legacy_get_tree+0xdf/0x170 [ 466.270992][ T2886] ? asan.module_dtor+0x20/0x20 [ 466.275907][ T2886] vfs_get_tree+0x85/0x260 [ 466.280477][ T2886] do_new_mount+0x292/0x570 [ 466.285108][ T2886] ? do_move_mount_old+0x160/0x160 [ 466.290311][ T2886] ? security_capable+0x86/0xb0 [ 466.295177][ T2886] do_mount+0x688/0xdd0 [ 466.299493][ T2886] ? copy_mount_string+0x30/0x30 [ 466.304709][ T2886] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 466.310059][ T2886] ? copy_mount_options+0x29a/0x300 [ 466.315245][ T2886] ksys_mount+0xc2/0xf0 [ 466.319550][ T2886] __x64_sys_mount+0xb1/0xc0 [ 466.324510][ T2886] do_syscall_64+0xca/0x1c0 [ 466.329079][ T2886] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.335130][ T2887] CPU: 0 PID: 2887 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 466.344066][ T2887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 466.354094][ T2887] Call Trace: [ 466.357362][ T2887] dump_stack+0x1d8/0x241 [ 466.361665][ T2887] ? panic+0x768/0x768 [ 466.365795][ T2887] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.371718][ T2887] should_fail+0x71f/0x880 [ 466.376111][ T2887] ? setup_fault_attr+0x3d0/0x3d0 [ 466.381393][ T2887] ? cache_random_seq_create+0x70/0x1b0 [ 466.387029][ T2887] ? prandom_u32_state+0x1a/0x170 [ 466.392041][ T2887] ? __kmem_cache_create+0x231/0x790 [ 466.397492][ T2887] should_failslab+0x5/0x20 [ 466.402083][ T2887] kmem_cache_alloc+0x24/0x220 [ 466.406943][ T2887] __kmem_cache_create+0x231/0x790 [ 466.412033][ T2887] ? create_cache+0x3b/0x1f0 [ 466.416615][ T2887] ? kmem_cache_alloc+0xd0/0x220 [ 466.421614][ T2887] create_cache+0x156/0x1f0 [ 466.426090][ T2887] kmem_cache_create_usercopy+0x114/0x1c0 [ 466.431789][ T2887] p9_client_create+0xc58/0x11a0 [ 466.436722][ T2887] ? p9_parse_header+0x6c0/0x6c0 [ 466.441647][ T2887] v9fs_session_init+0x1fa/0x19b0 [ 466.446665][ T2887] ? do_new_mount+0x292/0x570 [ 466.451313][ T2887] ? do_mount+0x688/0xdd0 [ 466.455800][ T2887] ? ksys_mount+0xc2/0xf0 [ 466.460111][ T2887] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.466163][ T2887] ? v9fs_show_options+0x530/0x530 [ 466.471681][ T2887] ? v9fs_mount+0x5c/0x770 [ 466.476347][ T2887] v9fs_mount+0x72/0x770 [ 466.480566][ T2887] ? cap_capable+0x18b/0x210 [ 466.485138][ T2887] legacy_get_tree+0xdf/0x170 [ 466.489825][ T2887] ? asan.module_dtor+0x20/0x20 [ 466.494754][ T2887] vfs_get_tree+0x85/0x260 [ 466.499152][ T2887] do_new_mount+0x292/0x570 [ 466.504075][ T2887] ? do_move_mount_old+0x160/0x160 [ 466.509405][ T2887] ? security_capable+0x86/0xb0 [ 466.514238][ T2887] do_mount+0x688/0xdd0 [ 466.518376][ T2887] ? copy_mount_string+0x30/0x30 [ 466.523287][ T2887] ? copy_mount_options+0x1c6/0x300 [ 466.528544][ T2887] ? copy_mount_options+0x29a/0x300 [ 466.533889][ T2887] ksys_mount+0xc2/0xf0 [ 466.538198][ T2887] __x64_sys_mount+0xb1/0xc0 [ 466.542853][ T2887] do_syscall_64+0xca/0x1c0 [ 466.547340][ T2887] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.555636][ T2887] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 466.558136][ T2888] FAULT_INJECTION: forcing a failure. [ 466.558136][ T2888] name failslab, interval 1, probability 0, space 0, times 0 [ 466.563196][ T2887] CPU: 1 PID: 2887 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 466.584207][ T2887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 466.594420][ T2887] Call Trace: [ 466.597690][ T2887] dump_stack+0x1d8/0x241 [ 466.601995][ T2887] ? panic+0x768/0x768 [ 466.606040][ T2887] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.612169][ T2887] ? create_cache+0x1cc/0x1f0 [ 466.617001][ T2887] kmem_cache_create_usercopy+0x16c/0x1c0 [ 466.622730][ T2887] p9_client_create+0xc58/0x11a0 [ 466.627674][ T2887] ? p9_parse_header+0x6c0/0x6c0 [ 466.632784][ T2887] v9fs_session_init+0x1fa/0x19b0 [ 466.637785][ T2887] ? do_new_mount+0x292/0x570 [ 466.642523][ T2887] ? do_mount+0x688/0xdd0 [ 466.646824][ T2887] ? ksys_mount+0xc2/0xf0 [ 466.651133][ T2887] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.657194][ T2887] ? v9fs_show_options+0x530/0x530 [ 466.662283][ T2887] ? v9fs_mount+0x5c/0x770 [ 466.666715][ T2887] v9fs_mount+0x72/0x770 [ 466.671020][ T2887] ? cap_capable+0x18b/0x210 [ 466.675584][ T2887] legacy_get_tree+0xdf/0x170 [ 466.680241][ T2887] ? asan.module_dtor+0x20/0x20 [ 466.685177][ T2887] vfs_get_tree+0x85/0x260 [ 466.689682][ T2887] do_new_mount+0x292/0x570 [ 466.694169][ T2887] ? do_move_mount_old+0x160/0x160 [ 466.699605][ T2887] ? security_capable+0x86/0xb0 [ 466.704551][ T2887] do_mount+0x688/0xdd0 [ 466.708794][ T2887] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 466.713710][ T2887] ? copy_mount_options+0x1c6/0x300 [ 466.719178][ T2887] ? copy_mount_options+0x29a/0x300 [ 466.724445][ T2887] ksys_mount+0xc2/0xf0 [ 466.728865][ T2887] __x64_sys_mount+0xb1/0xc0 [ 466.733434][ T2887] do_syscall_64+0xca/0x1c0 [ 466.738009][ T2887] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.743885][ T2888] CPU: 0 PID: 2888 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 466.752490][ T2888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 466.763217][ T2888] Call Trace: [ 466.766596][ T2888] dump_stack+0x1d8/0x241 [ 466.771119][ T2888] ? panic+0x768/0x768 [ 466.775403][ T2888] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 466.781236][ T2888] should_fail+0x71f/0x880 [ 466.785638][ T2888] ? setup_fault_attr+0x3d0/0x3d0 [ 466.790664][ T2888] ? cache_random_seq_create+0x70/0x1b0 [ 466.796197][ T2888] ? prandom_u32_state+0x1a/0x170 [ 466.801206][ T2888] ? __kmem_cache_create+0x231/0x790 [ 466.806474][ T2888] should_failslab+0x5/0x20 [ 466.811038][ T2888] kmem_cache_alloc+0x24/0x220 [ 466.815775][ T2888] __kmem_cache_create+0x231/0x790 [ 466.821032][ T2888] ? create_cache+0x3b/0x1f0 [ 466.825595][ T2888] ? kmem_cache_alloc+0xd0/0x220 [ 466.830505][ T2888] create_cache+0x156/0x1f0 [ 466.835010][ T2888] kmem_cache_create_usercopy+0x114/0x1c0 [ 466.841147][ T2888] p9_client_create+0xc58/0x11a0 [ 466.846061][ T2888] ? p9_parse_header+0x6c0/0x6c0 [ 466.850976][ T2888] v9fs_session_init+0x1fa/0x19b0 [ 466.855985][ T2888] ? do_new_mount+0x292/0x570 [ 466.860684][ T2888] ? do_mount+0x688/0xdd0 [ 466.864991][ T2888] ? ksys_mount+0xc2/0xf0 [ 466.869499][ T2888] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.875540][ T2888] ? v9fs_show_options+0x530/0x530 [ 466.880738][ T2888] ? v9fs_mount+0x5c/0x770 [ 466.885311][ T2888] v9fs_mount+0x72/0x770 [ 466.889726][ T2888] ? cap_capable+0x18b/0x210 [ 466.894470][ T2888] legacy_get_tree+0xdf/0x170 [ 466.899124][ T2888] ? asan.module_dtor+0x20/0x20 [ 466.904042][ T2888] vfs_get_tree+0x85/0x260 [ 466.908800][ T2888] do_new_mount+0x292/0x570 [ 466.913535][ T2888] ? do_move_mount_old+0x160/0x160 [ 466.918924][ T2888] ? security_capable+0x86/0xb0 [ 466.923945][ T2888] do_mount+0x688/0xdd0 [ 466.928254][ T2888] ? copy_mount_string+0x30/0x30 [ 466.933533][ T2888] ? copy_mount_options+0x1c6/0x300 [ 466.938709][ T2888] ? copy_mount_options+0x29a/0x300 [ 466.943974][ T2888] ksys_mount+0xc2/0xf0 [ 466.948457][ T2888] __x64_sys_mount+0xb1/0xc0 [ 466.953524][ T2888] do_syscall_64+0xca/0x1c0 [ 466.958201][ T2888] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 466.964836][ T2889] FAULT_INJECTION: forcing a failure. [ 466.964836][ T2889] name failslab, interval 1, probability 0, space 0, times 0 [ 466.966596][ T2888] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 466.977899][ T2889] CPU: 0 PID: 2889 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 466.994679][ T2889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 467.005164][ T2889] Call Trace: [ 467.008532][ T2889] dump_stack+0x1d8/0x241 [ 467.012932][ T2889] ? panic+0x768/0x768 [ 467.017172][ T2889] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.023944][ T2889] should_fail+0x71f/0x880 [ 467.028878][ T2889] ? setup_fault_attr+0x3d0/0x3d0 [ 467.034249][ T2889] ? cache_random_seq_create+0x70/0x1b0 [ 467.040315][ T2889] ? prandom_u32_state+0x1a/0x170 [ 467.045409][ T2889] ? __kmem_cache_create+0x231/0x790 [ 467.050913][ T2889] should_failslab+0x5/0x20 [ 467.055504][ T2889] kmem_cache_alloc+0x24/0x220 [ 467.060620][ T2889] __kmem_cache_create+0x231/0x790 [ 467.065976][ T2889] ? create_cache+0x3b/0x1f0 [ 467.070632][ T2889] ? kmem_cache_alloc+0xd0/0x220 [ 467.075737][ T2889] create_cache+0x156/0x1f0 [ 467.080225][ T2889] kmem_cache_create_usercopy+0x114/0x1c0 [ 467.085932][ T2889] p9_client_create+0xc58/0x11a0 [ 467.090982][ T2889] ? p9_parse_header+0x6c0/0x6c0 [ 467.095991][ T2889] v9fs_session_init+0x1fa/0x19b0 [ 467.101173][ T2889] ? do_new_mount+0x292/0x570 [ 467.106002][ T2889] ? do_mount+0x688/0xdd0 [ 467.110480][ T2889] ? ksys_mount+0xc2/0xf0 [ 467.114791][ T2889] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.120844][ T2889] ? v9fs_show_options+0x530/0x530 [ 467.126051][ T2889] ? v9fs_mount+0x5c/0x770 [ 467.130450][ T2889] v9fs_mount+0x72/0x770 [ 467.134856][ T2889] ? cap_capable+0x18b/0x210 [ 467.139605][ T2889] legacy_get_tree+0xdf/0x170 [ 467.144355][ T2889] ? asan.module_dtor+0x20/0x20 [ 467.149289][ T2889] vfs_get_tree+0x85/0x260 [ 467.153948][ T2889] do_new_mount+0x292/0x570 [ 467.158540][ T2889] ? do_move_mount_old+0x160/0x160 [ 467.163725][ T2889] ? security_capable+0x86/0xb0 [ 467.168733][ T2889] do_mount+0x688/0xdd0 [ 467.173049][ T2889] ? copy_mount_string+0x30/0x30 [ 467.178066][ T2889] ? copy_mount_options+0x1c6/0x300 [ 467.183365][ T2889] ? copy_mount_options+0x29a/0x300 [ 467.188539][ T2889] ksys_mount+0xc2/0xf0 [ 467.192847][ T2889] __x64_sys_mount+0xb1/0xc0 [ 467.197417][ T2889] do_syscall_64+0xca/0x1c0 [ 467.201993][ T2889] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.207976][ T2888] CPU: 1 PID: 2888 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 467.211514][ T2889] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 467.216566][ T2888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 467.216570][ T2888] Call Trace: [ 467.216586][ T2888] dump_stack+0x1d8/0x241 [ 467.216598][ T2888] ? panic+0x768/0x768 [ 467.245995][ T2888] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.252029][ T2888] ? create_cache+0x1cc/0x1f0 [ 467.256689][ T2888] kmem_cache_create_usercopy+0x16c/0x1c0 [ 467.262479][ T2888] p9_client_create+0xc58/0x11a0 [ 467.267494][ T2888] ? p9_parse_header+0x6c0/0x6c0 [ 467.272416][ T2888] v9fs_session_init+0x1fa/0x19b0 [ 467.277589][ T2888] ? do_new_mount+0x292/0x570 [ 467.282264][ T2888] ? do_mount+0x688/0xdd0 [ 467.286672][ T2888] ? ksys_mount+0xc2/0xf0 [ 467.290978][ T2888] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.297121][ T2888] ? v9fs_show_options+0x530/0x530 [ 467.300029][ T2890] FAULT_INJECTION: forcing a failure. [ 467.300029][ T2890] name failslab, interval 1, probability 0, space 0, times 0 [ 467.302596][ T2888] ? v9fs_mount+0x5c/0x770 [ 467.319907][ T2888] v9fs_mount+0x72/0x770 [ 467.324328][ T2888] ? cap_capable+0x18b/0x210 [ 467.328912][ T2888] legacy_get_tree+0xdf/0x170 [ 467.333847][ T2888] ? asan.module_dtor+0x20/0x20 [ 467.338681][ T2888] vfs_get_tree+0x85/0x260 [ 467.343080][ T2888] do_new_mount+0x292/0x570 [ 467.347649][ T2888] ? do_move_mount_old+0x160/0x160 [ 467.353005][ T2888] ? security_capable+0x86/0xb0 [ 467.357930][ T2888] do_mount+0x688/0xdd0 [ 467.362066][ T2888] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 467.367156][ T2888] ? copy_mount_options+0x1c6/0x300 [ 467.372892][ T2888] ? copy_mount_options+0x29a/0x300 [ 467.378460][ T2888] ksys_mount+0xc2/0xf0 [ 467.382875][ T2888] __x64_sys_mount+0xb1/0xc0 [ 467.387617][ T2888] do_syscall_64+0xca/0x1c0 [ 467.392279][ T2888] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.398239][ T2889] CPU: 0 PID: 2889 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 467.406824][ T2889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 467.416857][ T2889] Call Trace: [ 467.420327][ T2889] dump_stack+0x1d8/0x241 [ 467.424646][ T2889] ? panic+0x768/0x768 [ 467.428697][ T2889] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.434510][ T2889] ? create_cache+0x1cc/0x1f0 [ 467.439299][ T2889] kmem_cache_create_usercopy+0x16c/0x1c0 [ 467.445101][ T2889] p9_client_create+0xc58/0x11a0 [ 467.450034][ T2889] ? p9_parse_header+0x6c0/0x6c0 [ 467.455743][ T2889] v9fs_session_init+0x1fa/0x19b0 [ 467.460755][ T2889] ? do_new_mount+0x292/0x570 [ 467.465578][ T2889] ? do_mount+0x688/0xdd0 [ 467.469992][ T2889] ? ksys_mount+0xc2/0xf0 [ 467.474303][ T2889] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.480540][ T2889] ? v9fs_show_options+0x530/0x530 [ 467.486011][ T2889] ? v9fs_mount+0x5c/0x770 [ 467.490411][ T2889] v9fs_mount+0x72/0x770 [ 467.494631][ T2889] ? cap_capable+0x18b/0x210 [ 467.499289][ T2889] legacy_get_tree+0xdf/0x170 [ 467.503943][ T2889] ? asan.module_dtor+0x20/0x20 [ 467.508952][ T2889] vfs_get_tree+0x85/0x260 [ 467.513722][ T2889] do_new_mount+0x292/0x570 [ 467.518289][ T2889] ? do_move_mount_old+0x160/0x160 [ 467.523467][ T2889] ? security_capable+0x86/0xb0 [ 467.528501][ T2889] do_mount+0x688/0xdd0 [ 467.532650][ T2889] ? copy_mount_string+0x30/0x30 [ 467.537571][ T2889] ? copy_mount_options+0x1c6/0x300 [ 467.542758][ T2889] ? copy_mount_options+0x29a/0x300 [ 467.547937][ T2889] ksys_mount+0xc2/0xf0 [ 467.552257][ T2889] __x64_sys_mount+0xb1/0xc0 [ 467.556825][ T2889] do_syscall_64+0xca/0x1c0 [ 467.561392][ T2889] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 467.567349][ T2890] CPU: 1 PID: 2890 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 467.575928][ T2890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 467.586227][ T2890] Call Trace: [ 467.589687][ T2890] dump_stack+0x1d8/0x241 [ 467.594177][ T2890] ? panic+0x768/0x768 [ 467.598326][ T2890] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.604121][ T2890] should_fail+0x71f/0x880 [ 467.608610][ T2890] ? setup_fault_attr+0x3d0/0x3d0 [ 467.613647][ T2890] ? stack_trace_save+0x1c0/0x1c0 [ 467.618682][ T2890] ? __kernfs_new_node+0xdb/0x6e0 [ 467.623682][ T2890] should_failslab+0x5/0x20 [ 467.628162][ T2890] kmem_cache_alloc+0x24/0x220 [ 467.632895][ T2890] __kernfs_new_node+0xdb/0x6e0 [ 467.637804][ T2890] ? kernfs_new_node+0x160/0x160 [ 467.642799][ T2890] ? stack_trace_save+0x118/0x1c0 [ 467.648062][ T2890] ? stack_trace_snprint+0x170/0x170 [ 467.653420][ T2890] ? stack_trace_snprint+0x170/0x170 [ 467.658692][ T2890] kernfs_create_dir_ns+0x90/0x220 [ 467.663795][ T2890] sysfs_create_dir_ns+0x185/0x390 [ 467.668887][ T2890] ? sysfs_warn_dup+0xa0/0xa0 [ 467.673636][ T2890] kobject_add_internal+0x6b7/0xca0 [ 467.678987][ T2890] kobject_init_and_add+0x120/0x190 [ 467.684484][ T2890] ? kobject_add+0x210/0x210 [ 467.689050][ T2890] ? find_next_bit+0xc3/0x100 [ 467.693704][ T2890] ? kernfs_find_ns+0x3d5/0x440 [ 467.698542][ T2890] ? mutex_unlock+0x18/0x40 [ 467.703024][ T2890] sysfs_slab_add+0xd2/0x320 [ 467.708150][ T2890] __kmem_cache_create+0x736/0x790 [ 467.713256][ T2890] ? create_cache+0x3b/0x1f0 [ 467.717838][ T2890] ? kmem_cache_alloc+0xd0/0x220 [ 467.722922][ T2890] create_cache+0x156/0x1f0 [ 467.727487][ T2890] kmem_cache_create_usercopy+0x114/0x1c0 [ 467.733182][ T2890] p9_client_create+0xc58/0x11a0 [ 467.738185][ T2890] ? p9_parse_header+0x6c0/0x6c0 [ 467.743188][ T2890] v9fs_session_init+0x1fa/0x19b0 [ 467.748185][ T2890] ? do_new_mount+0x292/0x570 [ 467.752834][ T2890] ? do_mount+0x688/0xdd0 [ 467.757140][ T2890] ? ksys_mount+0xc2/0xf0 [ 467.761627][ T2890] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.767665][ T2890] ? v9fs_show_options+0x530/0x530 [ 467.772749][ T2890] ? v9fs_mount+0x5c/0x770 [ 467.777225][ T2890] v9fs_mount+0x72/0x770 [ 467.781807][ T2890] ? cap_capable+0x18b/0x210 [ 467.786391][ T2890] legacy_get_tree+0xdf/0x170 [ 467.791048][ T2890] ? asan.module_dtor+0x20/0x20 [ 467.795883][ T2890] vfs_get_tree+0x85/0x260 [ 467.800453][ T2890] do_new_mount+0x292/0x570 [ 467.804954][ T2890] ? do_move_mount_old+0x160/0x160 [ 467.810330][ T2890] ? security_capable+0x86/0xb0 [ 467.815192][ T2890] do_mount+0x688/0xdd0 [ 467.819428][ T2890] ? copy_mount_string+0x30/0x30 [ 467.824438][ T2890] ? copy_mount_options+0x1c6/0x300 [ 467.829617][ T2890] ? copy_mount_options+0x29a/0x300 [ 467.834799][ T2890] ksys_mount+0xc2/0xf0 [ 467.838934][ T2890] __x64_sys_mount+0xb1/0xc0 [ 467.843506][ T2890] do_syscall_64+0xca/0x1c0 [ 467.847989][ T2890] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 467.854710][ T2890] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 467.863971][ T2891] FAULT_INJECTION: forcing a failure. [ 467.863971][ T2891] name failslab, interval 1, probability 0, space 0, times 0 [ 467.864709][ T2890] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 467.876896][ T2891] CPU: 1 PID: 2891 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 467.892505][ T2891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 467.902728][ T2891] Call Trace: [ 467.906031][ T2891] dump_stack+0x1d8/0x241 [ 467.910367][ T2891] ? panic+0x768/0x768 [ 467.914419][ T2891] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 467.920297][ T2891] should_fail+0x71f/0x880 [ 467.924711][ T2891] ? setup_fault_attr+0x3d0/0x3d0 [ 467.929713][ T2891] ? cache_random_seq_create+0x70/0x1b0 [ 467.935264][ T2891] ? prandom_u32_state+0x1a/0x170 [ 467.940352][ T2891] ? __kmem_cache_create+0x231/0x790 [ 467.945615][ T2891] should_failslab+0x5/0x20 [ 467.950098][ T2891] kmem_cache_alloc+0x24/0x220 [ 467.954839][ T2891] __kmem_cache_create+0x231/0x790 [ 467.960043][ T2891] ? create_cache+0x3b/0x1f0 [ 467.964609][ T2891] ? kmem_cache_alloc+0xd0/0x220 [ 467.969769][ T2891] create_cache+0x156/0x1f0 [ 467.974572][ T2891] kmem_cache_create_usercopy+0x114/0x1c0 [ 467.980658][ T2891] p9_client_create+0xc58/0x11a0 [ 467.985665][ T2891] ? p9_parse_header+0x6c0/0x6c0 [ 467.990595][ T2891] v9fs_session_init+0x1fa/0x19b0 [ 467.995597][ T2891] ? do_new_mount+0x292/0x570 [ 468.000251][ T2891] ? do_mount+0x688/0xdd0 [ 468.004666][ T2891] ? ksys_mount+0xc2/0xf0 [ 468.008981][ T2891] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.015120][ T2891] ? v9fs_show_options+0x530/0x530 [ 468.020216][ T2891] ? v9fs_mount+0x5c/0x770 [ 468.024873][ T2891] v9fs_mount+0x72/0x770 [ 468.029096][ T2891] ? cap_capable+0x18b/0x210 [ 468.033670][ T2891] legacy_get_tree+0xdf/0x170 [ 468.038332][ T2891] ? asan.module_dtor+0x20/0x20 [ 468.043347][ T2891] vfs_get_tree+0x85/0x260 [ 468.047858][ T2891] do_new_mount+0x292/0x570 [ 468.052370][ T2891] ? do_move_mount_old+0x160/0x160 [ 468.057644][ T2891] ? security_capable+0x86/0xb0 [ 468.062737][ T2891] do_mount+0x688/0xdd0 [ 468.066872][ T2891] ? copy_mount_string+0x30/0x30 [ 468.071871][ T2891] ? copy_mount_options+0x1c6/0x300 [ 468.077075][ T2891] ? copy_mount_options+0x29a/0x300 [ 468.082260][ T2891] ksys_mount+0xc2/0xf0 [ 468.086488][ T2891] __x64_sys_mount+0xb1/0xc0 [ 468.091275][ T2891] do_syscall_64+0xca/0x1c0 [ 468.095766][ T2891] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.101758][ T2890] CPU: 0 PID: 2890 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 468.101918][ T2891] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 468.110249][ T2890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 468.110252][ T2890] Call Trace: [ 468.110266][ T2890] dump_stack+0x1d8/0x241 [ 468.110273][ T2890] ? panic+0x768/0x768 [ 468.110280][ T2890] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.110289][ T2890] ? create_cache+0x1cc/0x1f0 [ 468.110303][ T2890] kmem_cache_create_usercopy+0x16c/0x1c0 [ 468.156346][ T2890] p9_client_create+0xc58/0x11a0 [ 468.161266][ T2890] ? p9_parse_header+0x6c0/0x6c0 [ 468.166187][ T2890] v9fs_session_init+0x1fa/0x19b0 [ 468.171191][ T2890] ? do_new_mount+0x292/0x570 [ 468.175845][ T2890] ? do_mount+0x688/0xdd0 [ 468.180149][ T2890] ? ksys_mount+0xc2/0xf0 [ 468.184454][ T2890] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.190592][ T2890] ? v9fs_show_options+0x530/0x530 [ 468.195790][ T2890] ? v9fs_mount+0x5c/0x770 [ 468.200004][ T2892] FAULT_INJECTION: forcing a failure. [ 468.200004][ T2892] name failslab, interval 1, probability 0, space 0, times 0 [ 468.200280][ T2890] v9fs_mount+0x72/0x770 [ 468.200289][ T2890] ? cap_capable+0x18b/0x210 [ 468.200302][ T2890] legacy_get_tree+0xdf/0x170 [ 468.226511][ T2890] ? asan.module_dtor+0x20/0x20 [ 468.231352][ T2890] vfs_get_tree+0x85/0x260 [ 468.235747][ T2890] do_new_mount+0x292/0x570 [ 468.240314][ T2890] ? do_move_mount_old+0x160/0x160 [ 468.245546][ T2890] ? security_capable+0x86/0xb0 [ 468.250464][ T2890] do_mount+0x688/0xdd0 [ 468.254596][ T2890] ? copy_mount_string+0x30/0x30 [ 468.259711][ T2890] ? copy_mount_options+0x1c6/0x300 [ 468.265007][ T2890] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 468.270182][ T2890] ksys_mount+0xc2/0xf0 [ 468.274609][ T2890] __x64_sys_mount+0xb1/0xc0 [ 468.279318][ T2890] do_syscall_64+0xca/0x1c0 [ 468.283895][ T2890] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.289869][ T2892] CPU: 1 PID: 2892 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 468.298359][ T2892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 468.308549][ T2892] Call Trace: [ 468.311926][ T2892] dump_stack+0x1d8/0x241 [ 468.316439][ T2892] ? panic+0x768/0x768 [ 468.320604][ T2892] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.326844][ T2892] should_fail+0x71f/0x880 [ 468.331249][ T2892] ? setup_fault_attr+0x3d0/0x3d0 [ 468.336250][ T2892] ? cache_random_seq_create+0x70/0x1b0 [ 468.341863][ T2892] ? prandom_u32_state+0x1a/0x170 [ 468.347054][ T2892] ? __kmem_cache_create+0x231/0x790 [ 468.352399][ T2892] should_failslab+0x5/0x20 [ 468.356881][ T2892] kmem_cache_alloc+0x24/0x220 [ 468.362083][ T2892] __kmem_cache_create+0x231/0x790 [ 468.367451][ T2892] ? create_cache+0x3b/0x1f0 [ 468.372281][ T2892] ? kmem_cache_alloc+0xd0/0x220 [ 468.377279][ T2892] create_cache+0x156/0x1f0 [ 468.381846][ T2892] kmem_cache_create_usercopy+0x114/0x1c0 [ 468.387540][ T2892] p9_client_create+0xc58/0x11a0 [ 468.392455][ T2892] ? p9_parse_header+0x6c0/0x6c0 [ 468.397500][ T2892] v9fs_session_init+0x1fa/0x19b0 [ 468.402782][ T2892] ? do_new_mount+0x292/0x570 [ 468.407631][ T2892] ? do_mount+0x688/0xdd0 [ 468.411955][ T2892] ? ksys_mount+0xc2/0xf0 [ 468.416656][ T2892] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.422702][ T2892] ? v9fs_show_options+0x530/0x530 [ 468.428064][ T2892] ? v9fs_mount+0x5c/0x770 [ 468.432640][ T2892] v9fs_mount+0x72/0x770 [ 468.436888][ T2892] ? cap_capable+0x18b/0x210 [ 468.441473][ T2892] legacy_get_tree+0xdf/0x170 [ 468.446155][ T2892] ? asan.module_dtor+0x20/0x20 [ 468.451028][ T2892] vfs_get_tree+0x85/0x260 [ 468.455515][ T2892] do_new_mount+0x292/0x570 [ 468.460005][ T2892] ? do_move_mount_old+0x160/0x160 [ 468.465184][ T2892] ? security_capable+0x86/0xb0 [ 468.470017][ T2892] do_mount+0x688/0xdd0 [ 468.474239][ T2892] ? copy_mount_string+0x30/0x30 [ 468.479349][ T2892] ? copy_mount_options+0x1c6/0x300 [ 468.484972][ T2892] ? copy_mount_options+0x29a/0x300 [ 468.490236][ T2892] ksys_mount+0xc2/0xf0 [ 468.494374][ T2892] __x64_sys_mount+0xb1/0xc0 [ 468.498943][ T2892] do_syscall_64+0xca/0x1c0 [ 468.503426][ T2892] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.509327][ T2891] CPU: 0 PID: 2891 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 468.513004][ T2893] FAULT_INJECTION: forcing a failure. [ 468.513004][ T2893] name failslab, interval 1, probability 0, space 0, times 0 [ 468.517898][ T2891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 468.517901][ T2891] Call Trace: [ 468.517916][ T2891] dump_stack+0x1d8/0x241 [ 468.517934][ T2891] ? panic+0x768/0x768 [ 468.530951][ T2892] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 468.541448][ T2891] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.541458][ T2891] ? create_cache+0x1cc/0x1f0 [ 468.541467][ T2891] kmem_cache_create_usercopy+0x16c/0x1c0 [ 468.541477][ T2891] p9_client_create+0xc58/0x11a0 [ 468.541487][ T2891] ? p9_parse_header+0x6c0/0x6c0 [ 468.541503][ T2891] v9fs_session_init+0x1fa/0x19b0 [ 468.591806][ T2891] ? do_new_mount+0x292/0x570 [ 468.596459][ T2891] ? do_mount+0x688/0xdd0 [ 468.600867][ T2891] ? ksys_mount+0xc2/0xf0 [ 468.605188][ T2891] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.611473][ T2891] ? v9fs_show_options+0x530/0x530 [ 468.616658][ T2891] ? v9fs_mount+0x5c/0x770 [ 468.621072][ T2891] v9fs_mount+0x72/0x770 [ 468.625296][ T2891] ? cap_capable+0x18b/0x210 [ 468.629970][ T2891] legacy_get_tree+0xdf/0x170 [ 468.634640][ T2891] ? asan.module_dtor+0x20/0x20 [ 468.639523][ T2891] vfs_get_tree+0x85/0x260 [ 468.643945][ T2891] do_new_mount+0x292/0x570 [ 468.648426][ T2891] ? do_move_mount_old+0x160/0x160 [ 468.653511][ T2891] ? security_capable+0x86/0xb0 [ 468.658358][ T2891] do_mount+0x688/0xdd0 [ 468.662509][ T2891] ? copy_mount_string+0x30/0x30 [ 468.667424][ T2891] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 468.672778][ T2891] ? copy_mount_options+0x29a/0x300 [ 468.677949][ T2891] ksys_mount+0xc2/0xf0 [ 468.682084][ T2891] __x64_sys_mount+0xb1/0xc0 [ 468.686650][ T2891] do_syscall_64+0xca/0x1c0 [ 468.691258][ T2891] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.697129][ T2893] CPU: 1 PID: 2893 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 468.705902][ T2893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 468.716045][ T2893] Call Trace: [ 468.719432][ T2893] dump_stack+0x1d8/0x241 [ 468.723734][ T2893] ? panic+0x768/0x768 [ 468.727878][ T2893] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.733666][ T2893] should_fail+0x71f/0x880 [ 468.738066][ T2893] ? setup_fault_attr+0x3d0/0x3d0 [ 468.743090][ T2893] ? cache_random_seq_create+0x70/0x1b0 [ 468.748610][ T2893] ? prandom_u32_state+0x1a/0x170 [ 468.753806][ T2893] ? __kmem_cache_create+0x231/0x790 [ 468.759174][ T2893] should_failslab+0x5/0x20 [ 468.763753][ T2893] kmem_cache_alloc+0x24/0x220 [ 468.768513][ T2893] __kmem_cache_create+0x231/0x790 [ 468.773615][ T2893] ? create_cache+0x3b/0x1f0 [ 468.778265][ T2893] ? kmem_cache_alloc+0xd0/0x220 [ 468.783176][ T2893] create_cache+0x156/0x1f0 [ 468.787721][ T2893] kmem_cache_create_usercopy+0x114/0x1c0 [ 468.793588][ T2893] p9_client_create+0xc58/0x11a0 [ 468.798504][ T2893] ? p9_parse_header+0x6c0/0x6c0 [ 468.803540][ T2893] v9fs_session_init+0x1fa/0x19b0 [ 468.808650][ T2893] ? do_new_mount+0x292/0x570 [ 468.813307][ T2893] ? do_mount+0x688/0xdd0 [ 468.817701][ T2893] ? ksys_mount+0xc2/0xf0 [ 468.822186][ T2893] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.828245][ T2893] ? v9fs_show_options+0x530/0x530 [ 468.833332][ T2893] ? v9fs_mount+0x5c/0x770 [ 468.837819][ T2893] v9fs_mount+0x72/0x770 [ 468.842233][ T2893] ? cap_capable+0x18b/0x210 [ 468.846809][ T2893] legacy_get_tree+0xdf/0x170 [ 468.851650][ T2893] ? asan.module_dtor+0x20/0x20 [ 468.856671][ T2893] vfs_get_tree+0x85/0x260 [ 468.861417][ T2893] do_new_mount+0x292/0x570 [ 468.866118][ T2893] ? do_move_mount_old+0x160/0x160 [ 468.871331][ T2893] ? security_capable+0x86/0xb0 [ 468.876250][ T2893] do_mount+0x688/0xdd0 [ 468.881083][ T2893] ? copy_mount_string+0x30/0x30 [ 468.886172][ T2893] ? copy_mount_options+0x1c6/0x300 [ 468.891625][ T2893] ? copy_mount_options+0x29a/0x300 [ 468.896822][ T2893] ksys_mount+0xc2/0xf0 [ 468.901428][ T2893] __x64_sys_mount+0xb1/0xc0 [ 468.906089][ T2893] do_syscall_64+0xca/0x1c0 [ 468.910584][ T2893] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 468.916650][ T2892] CPU: 0 PID: 2892 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 468.919135][ T2893] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 468.925621][ T2892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 468.925630][ T2892] Call Trace: [ 468.925646][ T2892] dump_stack+0x1d8/0x241 [ 468.925653][ T2892] ? panic+0x768/0x768 [ 468.925660][ T2892] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 468.925669][ T2892] ? create_cache+0x1cc/0x1f0 [ 468.925683][ T2892] kmem_cache_create_usercopy+0x16c/0x1c0 [ 468.971152][ T2892] p9_client_create+0xc58/0x11a0 [ 468.976073][ T2892] ? p9_parse_header+0x6c0/0x6c0 [ 468.981204][ T2892] v9fs_session_init+0x1fa/0x19b0 [ 468.986222][ T2892] ? do_new_mount+0x292/0x570 [ 468.990977][ T2892] ? do_mount+0x688/0xdd0 [ 468.995283][ T2892] ? ksys_mount+0xc2/0xf0 [ 468.999764][ T2892] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.006248][ T2892] ? v9fs_show_options+0x530/0x530 [ 469.010035][ T2894] FAULT_INJECTION: forcing a failure. [ 469.010035][ T2894] name failslab, interval 1, probability 0, space 0, times 0 [ 469.011565][ T2892] ? v9fs_mount+0x5c/0x770 [ 469.011572][ T2892] v9fs_mount+0x72/0x770 [ 469.011586][ T2892] ? cap_capable+0x18b/0x210 [ 469.037768][ T2892] legacy_get_tree+0xdf/0x170 [ 469.042437][ T2892] ? asan.module_dtor+0x20/0x20 [ 469.047871][ T2892] vfs_get_tree+0x85/0x260 [ 469.052264][ T2892] do_new_mount+0x292/0x570 [ 469.056752][ T2892] ? do_move_mount_old+0x160/0x160 [ 469.062222][ T2892] ? security_capable+0x86/0xb0 [ 469.067164][ T2892] do_mount+0x688/0xdd0 [ 469.071314][ T2892] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 469.076238][ T2892] ? copy_mount_options+0x1c6/0x300 [ 469.081412][ T2892] ? copy_mount_options+0x29a/0x300 [ 469.086675][ T2892] ksys_mount+0xc2/0xf0 [ 469.091094][ T2892] __x64_sys_mount+0xb1/0xc0 [ 469.095792][ T2892] do_syscall_64+0xca/0x1c0 [ 469.100285][ T2892] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.106416][ T2893] CPU: 1 PID: 2893 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 469.114927][ T2893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 469.125050][ T2893] Call Trace: [ 469.128326][ T2893] dump_stack+0x1d8/0x241 [ 469.132675][ T2893] ? panic+0x768/0x768 [ 469.136912][ T2893] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 469.143021][ T2893] ? create_cache+0x1cc/0x1f0 [ 469.147879][ T2893] kmem_cache_create_usercopy+0x16c/0x1c0 [ 469.153686][ T2893] p9_client_create+0xc58/0x11a0 [ 469.158691][ T2893] ? p9_parse_header+0x6c0/0x6c0 [ 469.163785][ T2893] v9fs_session_init+0x1fa/0x19b0 [ 469.168799][ T2893] ? do_new_mount+0x292/0x570 [ 469.173546][ T2893] ? do_mount+0x688/0xdd0 [ 469.177856][ T2893] ? ksys_mount+0xc2/0xf0 [ 469.182252][ T2893] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.188385][ T2893] ? v9fs_show_options+0x530/0x530 [ 469.193653][ T2893] ? v9fs_mount+0x5c/0x770 [ 469.198105][ T2893] v9fs_mount+0x72/0x770 [ 469.202460][ T2893] ? cap_capable+0x18b/0x210 [ 469.207115][ T2893] legacy_get_tree+0xdf/0x170 [ 469.211775][ T2893] ? asan.module_dtor+0x20/0x20 [ 469.216864][ T2893] vfs_get_tree+0x85/0x260 [ 469.221258][ T2893] do_new_mount+0x292/0x570 [ 469.226002][ T2893] ? do_move_mount_old+0x160/0x160 [ 469.231091][ T2893] ? security_capable+0x86/0xb0 [ 469.236301][ T2893] do_mount+0x688/0xdd0 [ 469.240524][ T2893] ? copy_mount_string+0x30/0x30 [ 469.245528][ T2893] ? copy_mount_options+0x1c6/0x300 [ 469.250791][ T2893] ? copy_mount_options+0x29a/0x300 [ 469.256051][ T2893] ksys_mount+0xc2/0xf0 [ 469.260186][ T2893] __x64_sys_mount+0xb1/0xc0 [ 469.264851][ T2893] do_syscall_64+0xca/0x1c0 [ 469.269426][ T2893] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 469.275388][ T2894] CPU: 0 PID: 2894 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 469.283879][ T2894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 469.294199][ T2894] Call Trace: [ 469.297468][ T2894] dump_stack+0x1d8/0x241 [ 469.301779][ T2894] ? panic+0x768/0x768 [ 469.306008][ T2894] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 469.311969][ T2894] should_fail+0x71f/0x880 [ 469.316368][ T2894] ? setup_fault_attr+0x3d0/0x3d0 [ 469.321491][ T2894] ? stack_trace_save+0x1c0/0x1c0 [ 469.326493][ T2894] ? __kernfs_new_node+0xdb/0x6e0 [ 469.331531][ T2894] should_failslab+0x5/0x20 [ 469.336021][ T2894] kmem_cache_alloc+0x24/0x220 [ 469.341057][ T2894] __kernfs_new_node+0xdb/0x6e0 [ 469.345903][ T2894] ? kernfs_new_node+0x160/0x160 [ 469.350817][ T2894] ? stack_trace_save+0x118/0x1c0 [ 469.355819][ T2894] ? stack_trace_snprint+0x170/0x170 [ 469.361281][ T2894] ? stack_trace_snprint+0x170/0x170 [ 469.366765][ T2894] kernfs_create_dir_ns+0x90/0x220 [ 469.371864][ T2894] sysfs_create_dir_ns+0x185/0x390 [ 469.377131][ T2894] ? sysfs_warn_dup+0xa0/0xa0 [ 469.381795][ T2894] kobject_add_internal+0x6b7/0xca0 [ 469.386982][ T2894] kobject_init_and_add+0x120/0x190 [ 469.392342][ T2894] ? kobject_add+0x210/0x210 [ 469.397040][ T2894] ? find_next_bit+0xc3/0x100 [ 469.401814][ T2894] ? kernfs_find_ns+0x3d5/0x440 [ 469.406917][ T2894] ? mutex_unlock+0x18/0x40 [ 469.411571][ T2894] sysfs_slab_add+0xd2/0x320 [ 469.416137][ T2894] __kmem_cache_create+0x736/0x790 [ 469.421557][ T2894] ? create_cache+0x3b/0x1f0 [ 469.426227][ T2894] ? kmem_cache_alloc+0xd0/0x220 [ 469.431392][ T2894] create_cache+0x156/0x1f0 [ 469.435876][ T2894] kmem_cache_create_usercopy+0x114/0x1c0 [ 469.441661][ T2894] p9_client_create+0xc58/0x11a0 [ 469.446768][ T2894] ? p9_parse_header+0x6c0/0x6c0 [ 469.451719][ T2894] v9fs_session_init+0x1fa/0x19b0 [ 469.456809][ T2894] ? do_new_mount+0x292/0x570 [ 469.461728][ T2894] ? do_mount+0x688/0xdd0 [ 469.466047][ T2894] ? ksys_mount+0xc2/0xf0 [ 469.470615][ T2894] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.476986][ T2894] ? v9fs_show_options+0x530/0x530 [ 469.482259][ T2894] ? v9fs_mount+0x5c/0x770 [ 469.486646][ T2894] v9fs_mount+0x72/0x770 [ 469.490868][ T2894] ? cap_capable+0x18b/0x210 [ 469.495787][ T2894] legacy_get_tree+0xdf/0x170 [ 469.500970][ T2894] ? asan.module_dtor+0x20/0x20 [ 469.505809][ T2894] vfs_get_tree+0x85/0x260 [ 469.510263][ T2894] do_new_mount+0x292/0x570 [ 469.514747][ T2894] ? do_move_mount_old+0x160/0x160 [ 469.519833][ T2894] ? security_capable+0x86/0xb0 [ 469.524769][ T2894] do_mount+0x688/0xdd0 [ 469.528901][ T2894] ? copy_mount_string+0x30/0x30 [ 469.533901][ T2894] ? copy_mount_options+0x1c6/0x300 [ 469.539361][ T2894] ? copy_mount_options+0x29a/0x300 [ 469.544717][ T2894] ksys_mount+0xc2/0xf0 [ 469.548845][ T2894] __x64_sys_mount+0xb1/0xc0 [ 469.553624][ T2894] do_syscall_64+0xca/0x1c0 [ 469.558104][ T2894] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.565097][ T2894] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 469.573836][ T2895] FAULT_INJECTION: forcing a failure. [ 469.573836][ T2895] name failslab, interval 1, probability 0, space 0, times 0 [ 469.574341][ T2894] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 469.586831][ T2895] CPU: 0 PID: 2895 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 469.602437][ T2895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 469.612571][ T2895] Call Trace: [ 469.615848][ T2895] dump_stack+0x1d8/0x241 [ 469.620202][ T2895] ? panic+0x768/0x768 [ 469.624263][ T2895] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 469.630079][ T2895] should_fail+0x71f/0x880 [ 469.634479][ T2895] ? setup_fault_attr+0x3d0/0x3d0 [ 469.639535][ T2895] ? cache_random_seq_create+0x70/0x1b0 [ 469.645056][ T2895] ? prandom_u32_state+0x1a/0x170 [ 469.650230][ T2895] ? __kmem_cache_create+0x231/0x790 [ 469.655576][ T2895] should_failslab+0x5/0x20 [ 469.660058][ T2895] kmem_cache_alloc+0x24/0x220 [ 469.664801][ T2895] __kmem_cache_create+0x231/0x790 [ 469.669993][ T2895] ? create_cache+0x3b/0x1f0 [ 469.674557][ T2895] ? kmem_cache_alloc+0xd0/0x220 [ 469.679486][ T2895] create_cache+0x156/0x1f0 [ 469.684071][ T2895] kmem_cache_create_usercopy+0x114/0x1c0 [ 469.689767][ T2895] p9_client_create+0xc58/0x11a0 [ 469.694722][ T2895] ? p9_parse_header+0x6c0/0x6c0 [ 469.699642][ T2895] v9fs_session_init+0x1fa/0x19b0 [ 469.704841][ T2895] ? do_new_mount+0x292/0x570 [ 469.709492][ T2895] ? do_mount+0x688/0xdd0 [ 469.713817][ T2895] ? ksys_mount+0xc2/0xf0 [ 469.718131][ T2895] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.724373][ T2895] ? v9fs_show_options+0x530/0x530 [ 469.729468][ T2895] ? v9fs_mount+0x5c/0x770 [ 469.733860][ T2895] v9fs_mount+0x72/0x770 [ 469.738099][ T2895] ? cap_capable+0x18b/0x210 [ 469.742755][ T2895] legacy_get_tree+0xdf/0x170 [ 469.747450][ T2895] ? asan.module_dtor+0x20/0x20 [ 469.752376][ T2895] vfs_get_tree+0x85/0x260 [ 469.756954][ T2895] do_new_mount+0x292/0x570 [ 469.761799][ T2895] ? do_move_mount_old+0x160/0x160 [ 469.767211][ T2895] ? security_capable+0x86/0xb0 [ 469.772236][ T2895] do_mount+0x688/0xdd0 [ 469.777883][ T2895] ? copy_mount_string+0x30/0x30 [ 469.782844][ T2895] ? copy_mount_options+0x1c6/0x300 [ 469.788050][ T2895] ? copy_mount_options+0x29a/0x300 [ 469.793484][ T2895] ksys_mount+0xc2/0xf0 [ 469.797706][ T2895] __x64_sys_mount+0xb1/0xc0 [ 469.802372][ T2895] do_syscall_64+0xca/0x1c0 [ 469.806861][ T2895] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.812861][ T2894] CPU: 1 PID: 2894 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 469.813353][ T2895] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 469.821346][ T2894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 469.821349][ T2894] Call Trace: [ 469.821363][ T2894] dump_stack+0x1d8/0x241 [ 469.821371][ T2894] ? panic+0x768/0x768 [ 469.821378][ T2894] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 469.821387][ T2894] ? create_cache+0x1cc/0x1f0 [ 469.821401][ T2894] kmem_cache_create_usercopy+0x16c/0x1c0 [ 469.866500][ T2894] p9_client_create+0xc58/0x11a0 [ 469.871605][ T2894] ? p9_parse_header+0x6c0/0x6c0 [ 469.876699][ T2894] v9fs_session_init+0x1fa/0x19b0 [ 469.881787][ T2894] ? do_new_mount+0x292/0x570 [ 469.886467][ T2894] ? do_mount+0x688/0xdd0 [ 469.890897][ T2894] ? ksys_mount+0xc2/0xf0 [ 469.895332][ T2894] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.901505][ T2894] ? v9fs_show_options+0x530/0x530 [ 469.906813][ T2894] ? v9fs_mount+0x5c/0x770 [ 469.911213][ T2894] v9fs_mount+0x72/0x770 [ 469.915439][ T2894] ? cap_capable+0x18b/0x210 [ 469.920203][ T2894] legacy_get_tree+0xdf/0x170 [ 469.925045][ T2894] ? asan.module_dtor+0x20/0x20 [ 469.930077][ T2894] vfs_get_tree+0x85/0x260 [ 469.934492][ T2894] do_new_mount+0x292/0x570 [ 469.938995][ T2894] ? do_move_mount_old+0x160/0x160 [ 469.944082][ T2894] ? security_capable+0x86/0xb0 [ 469.948997][ T2894] do_mount+0x688/0xdd0 [ 469.953507][ T2894] ? copy_mount_string+0x30/0x30 [ 469.958433][ T2894] ? copy_mount_options+0x1c6/0x300 [ 469.963615][ T2894] ? copy_mount_options+0x29a/0x300 [ 469.968970][ T2894] ksys_mount+0xc2/0xf0 [ 469.973108][ T2894] __x64_sys_mount+0xb1/0xc0 [ 469.977765][ T2894] do_syscall_64+0xca/0x1c0 [ 469.982250][ T2894] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 469.988293][ T2895] CPU: 0 PID: 2895 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 469.989210][ T2896] FAULT_INJECTION: forcing a failure. [ 469.989210][ T2896] name failslab, interval 1, probability 0, space 0, times 0 [ 469.996778][ T2895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 469.996781][ T2895] Call Trace: [ 469.996795][ T2895] dump_stack+0x1d8/0x241 [ 469.996802][ T2895] ? panic+0x768/0x768 [ 469.996814][ T2895] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 470.037160][ T2895] ? create_cache+0x1cc/0x1f0 [ 470.041914][ T2895] kmem_cache_create_usercopy+0x16c/0x1c0 [ 470.047787][ T2895] p9_client_create+0xc58/0x11a0 [ 470.052816][ T2895] ? p9_parse_header+0x6c0/0x6c0 [ 470.058149][ T2895] v9fs_session_init+0x1fa/0x19b0 [ 470.063151][ T2895] ? do_new_mount+0x292/0x570 [ 470.067799][ T2895] ? do_mount+0x688/0xdd0 [ 470.072104][ T2895] ? ksys_mount+0xc2/0xf0 [ 470.076509][ T2895] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.082759][ T2895] ? v9fs_show_options+0x530/0x530 [ 470.087933][ T2895] ? v9fs_mount+0x5c/0x770 [ 470.092324][ T2895] v9fs_mount+0x72/0x770 [ 470.096631][ T2895] ? cap_capable+0x18b/0x210 [ 470.101203][ T2895] legacy_get_tree+0xdf/0x170 [ 470.105858][ T2895] ? asan.module_dtor+0x20/0x20 [ 470.110705][ T2895] vfs_get_tree+0x85/0x260 [ 470.115095][ T2895] do_new_mount+0x292/0x570 [ 470.119585][ T2895] ? do_move_mount_old+0x160/0x160 [ 470.124933][ T2895] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 470.130028][ T2895] do_mount+0x688/0xdd0 [ 470.134247][ T2895] ? copy_mount_string+0x30/0x30 [ 470.139168][ T2895] ? copy_mount_options+0x1c6/0x300 [ 470.144496][ T2895] ? copy_mount_options+0x29a/0x300 [ 470.149936][ T2895] ksys_mount+0xc2/0xf0 [ 470.154336][ T2895] __x64_sys_mount+0xb1/0xc0 [ 470.158903][ T2895] do_syscall_64+0xca/0x1c0 [ 470.163471][ T2895] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.169518][ T2896] CPU: 1 PID: 2896 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 470.178092][ T2896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 470.188530][ T2896] Call Trace: [ 470.191807][ T2896] dump_stack+0x1d8/0x241 [ 470.196117][ T2896] ? panic+0x768/0x768 [ 470.200173][ T2896] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 470.206133][ T2896] should_fail+0x71f/0x880 [ 470.210703][ T2896] ? setup_fault_attr+0x3d0/0x3d0 [ 470.215803][ T2896] ? __kernfs_new_node+0xdb/0x6e0 [ 470.220812][ T2896] should_failslab+0x5/0x20 [ 470.225306][ T2896] kmem_cache_alloc+0x24/0x220 [ 470.230156][ T2896] __kernfs_new_node+0xdb/0x6e0 [ 470.234979][ T2896] ? kernfs_new_node+0x160/0x160 [ 470.239984][ T2896] ? stack_trace_save+0x118/0x1c0 [ 470.245076][ T2896] ? stack_trace_snprint+0x170/0x170 [ 470.250423][ T2896] ? chacha_block_generic+0x9a/0xd00 [ 470.255707][ T2896] ? proc_do_uuid+0x2a0/0x2a0 [ 470.260472][ T2896] ? asan.module_ctor+0x10/0x10 [ 470.265396][ T2896] kernfs_create_dir_ns+0x90/0x220 [ 470.270482][ T2896] sysfs_create_dir_ns+0x185/0x390 [ 470.275567][ T2896] ? sysfs_warn_dup+0xa0/0xa0 [ 470.280306][ T2896] kobject_add_internal+0x6b7/0xca0 [ 470.285476][ T2896] kobject_init_and_add+0x120/0x190 [ 470.290646][ T2896] ? kobject_add+0x210/0x210 [ 470.295389][ T2896] ? find_next_bit+0xc3/0x100 [ 470.300046][ T2896] ? kernfs_find_ns+0x3d5/0x440 [ 470.304960][ T2896] ? mutex_unlock+0x18/0x40 [ 470.309459][ T2896] sysfs_slab_add+0xd2/0x320 [ 470.314029][ T2896] __kmem_cache_create+0x736/0x790 [ 470.319214][ T2896] ? create_cache+0x3b/0x1f0 [ 470.323872][ T2896] ? kmem_cache_alloc+0xd0/0x220 [ 470.328906][ T2896] create_cache+0x156/0x1f0 [ 470.333469][ T2896] kmem_cache_create_usercopy+0x114/0x1c0 [ 470.339805][ T2896] p9_client_create+0xc58/0x11a0 [ 470.344908][ T2896] ? p9_parse_header+0x6c0/0x6c0 [ 470.349842][ T2896] v9fs_session_init+0x1fa/0x19b0 [ 470.354845][ T2896] ? do_new_mount+0x292/0x570 [ 470.359497][ T2896] ? do_mount+0x688/0xdd0 [ 470.363807][ T2896] ? ksys_mount+0xc2/0xf0 [ 470.368545][ T2896] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.374610][ T2896] ? v9fs_show_options+0x530/0x530 [ 470.379824][ T2896] ? v9fs_mount+0x5c/0x770 [ 470.384393][ T2896] v9fs_mount+0x72/0x770 [ 470.388614][ T2896] ? cap_capable+0x18b/0x210 [ 470.393176][ T2896] legacy_get_tree+0xdf/0x170 [ 470.397912][ T2896] ? asan.module_dtor+0x20/0x20 [ 470.402757][ T2896] vfs_get_tree+0x85/0x260 [ 470.407430][ T2896] do_new_mount+0x292/0x570 [ 470.411944][ T2896] ? do_move_mount_old+0x160/0x160 [ 470.417058][ T2896] ? security_capable+0x86/0xb0 [ 470.422595][ T2896] do_mount+0x688/0xdd0 [ 470.426738][ T2896] ? copy_mount_string+0x30/0x30 [ 470.431943][ T2896] ? copy_mount_options+0x1c6/0x300 [ 470.437298][ T2896] ? copy_mount_options+0x29a/0x300 [ 470.442469][ T2896] ksys_mount+0xc2/0xf0 [ 470.446704][ T2896] __x64_sys_mount+0xb1/0xc0 [ 470.451371][ T2896] do_syscall_64+0xca/0x1c0 [ 470.455850][ T2896] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.464598][ T2896] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 470.473493][ T2896] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 470.473557][ T2897] FAULT_INJECTION: forcing a failure. [ 470.473557][ T2897] name failslab, interval 1, probability 0, space 0, times 0 [ 470.481126][ T2896] CPU: 0 PID: 2896 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 470.502228][ T2896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 470.512352][ T2896] Call Trace: [ 470.515632][ T2896] dump_stack+0x1d8/0x241 [ 470.520027][ T2896] ? panic+0x768/0x768 [ 470.524071][ T2896] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 470.530111][ T2896] ? create_cache+0x1cc/0x1f0 [ 470.534761][ T2896] kmem_cache_create_usercopy+0x16c/0x1c0 [ 470.540476][ T2896] p9_client_create+0xc58/0x11a0 [ 470.545483][ T2896] ? p9_parse_header+0x6c0/0x6c0 [ 470.550400][ T2896] v9fs_session_init+0x1fa/0x19b0 [ 470.555401][ T2896] ? do_new_mount+0x292/0x570 [ 470.560049][ T2896] ? do_mount+0x688/0xdd0 [ 470.564358][ T2896] ? ksys_mount+0xc2/0xf0 [ 470.568667][ T2896] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.574799][ T2896] ? v9fs_show_options+0x530/0x530 [ 470.579978][ T2896] ? v9fs_mount+0x5c/0x770 [ 470.584379][ T2896] v9fs_mount+0x72/0x770 [ 470.588602][ T2896] ? cap_capable+0x18b/0x210 [ 470.593256][ T2896] legacy_get_tree+0xdf/0x170 [ 470.598092][ T2896] ? asan.module_dtor+0x20/0x20 [ 470.603008][ T2896] vfs_get_tree+0x85/0x260 [ 470.607576][ T2896] do_new_mount+0x292/0x570 [ 470.612078][ T2896] ? do_move_mount_old+0x160/0x160 [ 470.617276][ T2896] ? security_capable+0x86/0xb0 [ 470.622110][ T2896] do_mount+0x688/0xdd0 [ 470.626243][ T2896] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 470.631186][ T2896] ? copy_mount_options+0x1c6/0x300 [ 470.636359][ T2896] ? copy_mount_options+0x29a/0x300 [ 470.641797][ T2896] ksys_mount+0xc2/0xf0 [ 470.646284][ T2896] __x64_sys_mount+0xb1/0xc0 [ 470.650853][ T2896] do_syscall_64+0xca/0x1c0 [ 470.655340][ T2896] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.661301][ T2897] CPU: 1 PID: 2897 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 470.670178][ T2897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 470.680566][ T2897] Call Trace: [ 470.683929][ T2897] dump_stack+0x1d8/0x241 [ 470.688362][ T2897] ? panic+0x768/0x768 [ 470.692417][ T2897] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 470.698459][ T2897] should_fail+0x71f/0x880 [ 470.702958][ T2897] ? setup_fault_attr+0x3d0/0x3d0 [ 470.707952][ T2897] ? stack_trace_save+0x1c0/0x1c0 [ 470.713560][ T2897] ? __kernfs_new_node+0xdb/0x6e0 [ 470.718569][ T2897] should_failslab+0x5/0x20 [ 470.723152][ T2897] kmem_cache_alloc+0x24/0x220 [ 470.727900][ T2897] __kernfs_new_node+0xdb/0x6e0 [ 470.732906][ T2897] ? kernfs_new_node+0x160/0x160 [ 470.737827][ T2897] ? stack_trace_save+0x118/0x1c0 [ 470.742855][ T2897] ? stack_trace_snprint+0x170/0x170 [ 470.748118][ T2897] ? stack_trace_snprint+0x170/0x170 [ 470.753579][ T2897] kernfs_create_dir_ns+0x90/0x220 [ 470.758689][ T2897] sysfs_create_dir_ns+0x185/0x390 [ 470.763784][ T2897] ? sysfs_warn_dup+0xa0/0xa0 [ 470.768524][ T2897] kobject_add_internal+0x6b7/0xca0 [ 470.773720][ T2897] kobject_init_and_add+0x120/0x190 [ 470.778898][ T2897] ? kobject_add+0x210/0x210 [ 470.784402][ T2897] ? find_next_bit+0xc3/0x100 [ 470.789103][ T2897] ? kernfs_find_ns+0x3d5/0x440 [ 470.794022][ T2897] ? mutex_unlock+0x18/0x40 [ 470.798677][ T2897] sysfs_slab_add+0xd2/0x320 [ 470.803401][ T2897] __kmem_cache_create+0x736/0x790 [ 470.808582][ T2897] ? create_cache+0x3b/0x1f0 [ 470.813171][ T2897] ? kmem_cache_alloc+0xd0/0x220 [ 470.818131][ T2897] create_cache+0x156/0x1f0 [ 470.822612][ T2897] kmem_cache_create_usercopy+0x114/0x1c0 [ 470.828528][ T2897] p9_client_create+0xc58/0x11a0 [ 470.833554][ T2897] ? p9_parse_header+0x6c0/0x6c0 [ 470.838649][ T2897] v9fs_session_init+0x1fa/0x19b0 [ 470.843684][ T2897] ? do_new_mount+0x292/0x570 [ 470.848596][ T2897] ? do_mount+0x688/0xdd0 [ 470.853007][ T2897] ? ksys_mount+0xc2/0xf0 [ 470.857408][ T2897] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.863470][ T2897] ? v9fs_show_options+0x530/0x530 [ 470.868646][ T2897] ? v9fs_mount+0x5c/0x770 [ 470.873097][ T2897] v9fs_mount+0x72/0x770 [ 470.877413][ T2897] ? cap_capable+0x18b/0x210 [ 470.882072][ T2897] legacy_get_tree+0xdf/0x170 [ 470.886740][ T2897] ? asan.module_dtor+0x20/0x20 [ 470.891578][ T2897] vfs_get_tree+0x85/0x260 [ 470.896100][ T2897] do_new_mount+0x292/0x570 [ 470.900774][ T2897] ? do_move_mount_old+0x160/0x160 [ 470.906161][ T2897] ? security_capable+0x86/0xb0 [ 470.911087][ T2897] do_mount+0x688/0xdd0 [ 470.915224][ T2897] ? copy_mount_string+0x30/0x30 [ 470.920535][ T2897] ? copy_mount_options+0x1c6/0x300 [ 470.925886][ T2897] ? copy_mount_options+0x29a/0x300 [ 470.931126][ T2897] ksys_mount+0xc2/0xf0 [ 470.935284][ T2897] __x64_sys_mount+0xb1/0xc0 [ 470.939850][ T2897] do_syscall_64+0xca/0x1c0 [ 470.944426][ T2897] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 470.953294][ T2897] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 470.962592][ T2897] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 470.962623][ T2899] FAULT_INJECTION: forcing a failure. [ 470.962623][ T2899] name failslab, interval 1, probability 0, space 0, times 0 [ 470.969904][ T2897] CPU: 0 PID: 2897 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 470.991815][ T2897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 471.002203][ T2897] Call Trace: [ 471.005878][ T2897] dump_stack+0x1d8/0x241 [ 471.010294][ T2897] ? panic+0x768/0x768 [ 471.014605][ T2897] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.020484][ T2897] ? create_cache+0x1cc/0x1f0 [ 471.025473][ T2897] kmem_cache_create_usercopy+0x16c/0x1c0 [ 471.031624][ T2897] p9_client_create+0xc58/0x11a0 [ 471.036545][ T2897] ? p9_parse_header+0x6c0/0x6c0 [ 471.041664][ T2897] v9fs_session_init+0x1fa/0x19b0 [ 471.046802][ T2897] ? do_new_mount+0x292/0x570 [ 471.051637][ T2897] ? do_mount+0x688/0xdd0 [ 471.056030][ T2897] ? ksys_mount+0xc2/0xf0 [ 471.060345][ T2897] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.066491][ T2897] ? v9fs_show_options+0x530/0x530 [ 471.071583][ T2897] ? v9fs_mount+0x5c/0x770 [ 471.075977][ T2897] v9fs_mount+0x72/0x770 [ 471.080307][ T2897] ? cap_capable+0x18b/0x210 [ 471.084884][ T2897] legacy_get_tree+0xdf/0x170 [ 471.089550][ T2897] ? asan.module_dtor+0x20/0x20 [ 471.094395][ T2897] vfs_get_tree+0x85/0x260 [ 471.099086][ T2897] do_new_mount+0x292/0x570 [ 471.103869][ T2897] ? do_move_mount_old+0x160/0x160 [ 471.109224][ T2897] ? security_capable+0x86/0xb0 [ 471.114082][ T2897] do_mount+0x688/0xdd0 [ 471.118222][ T2897] ? copy_mount_string+0x30/0x30 [ 471.123136][ T2897] ? copy_mount_options+0x1c6/0x300 [ 471.128398][ T2897] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 471.133755][ T2897] ksys_mount+0xc2/0xf0 [ 471.137896][ T2897] __x64_sys_mount+0xb1/0xc0 [ 471.142555][ T2897] do_syscall_64+0xca/0x1c0 [ 471.147221][ T2897] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.153623][ T2899] CPU: 1 PID: 2899 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 471.162447][ T2899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 471.172889][ T2899] Call Trace: [ 471.176267][ T2899] dump_stack+0x1d8/0x241 [ 471.180853][ T2899] ? panic+0x768/0x768 [ 471.184994][ T2899] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.191100][ T2899] ? __kasan_kmalloc+0x199/0x1d0 [ 471.196111][ T2899] ? __kasan_kmalloc+0x130/0x1d0 [ 471.201021][ T2899] ? create_cache+0x3b/0x1f0 [ 471.205809][ T2899] should_fail+0x71f/0x880 [ 471.210666][ T2899] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.216985][ T2899] ? setup_fault_attr+0x3d0/0x3d0 [ 471.222135][ T2899] ? cache_random_seq_create+0x70/0x1b0 [ 471.227770][ T2899] should_failslab+0x5/0x20 [ 471.232253][ T2899] __kmalloc+0x51/0x2b0 [ 471.236381][ T2899] ? calculate_sizes+0xd7/0x430 [ 471.241204][ T2899] cache_random_seq_create+0x70/0x1b0 [ 471.246544][ T2899] __kmem_cache_create+0x54a/0x790 [ 471.251623][ T2899] ? create_cache+0x3b/0x1f0 [ 471.256183][ T2899] ? kmem_cache_alloc+0xd0/0x220 [ 471.261093][ T2899] create_cache+0x156/0x1f0 [ 471.265679][ T2899] kmem_cache_create_usercopy+0x114/0x1c0 [ 471.271818][ T2899] p9_client_create+0xc58/0x11a0 [ 471.276874][ T2899] ? p9_parse_header+0x6c0/0x6c0 [ 471.281802][ T2899] v9fs_session_init+0x1fa/0x19b0 [ 471.286815][ T2899] ? do_new_mount+0x292/0x570 [ 471.291487][ T2899] ? do_mount+0x688/0xdd0 [ 471.295957][ T2899] ? ksys_mount+0xc2/0xf0 [ 471.300292][ T2899] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.306511][ T2899] ? v9fs_show_options+0x530/0x530 [ 471.311765][ T2899] ? v9fs_mount+0x5c/0x770 [ 471.316351][ T2899] v9fs_mount+0x72/0x770 [ 471.320674][ T2899] ? cap_capable+0x18b/0x210 [ 471.325426][ T2899] legacy_get_tree+0xdf/0x170 [ 471.330267][ T2899] ? asan.module_dtor+0x20/0x20 [ 471.335190][ T2899] vfs_get_tree+0x85/0x260 [ 471.339673][ T2899] do_new_mount+0x292/0x570 [ 471.344351][ T2899] ? do_move_mount_old+0x160/0x160 [ 471.349438][ T2899] ? security_capable+0x86/0xb0 [ 471.354386][ T2899] do_mount+0x688/0xdd0 [ 471.358618][ T2899] ? copy_mount_string+0x30/0x30 [ 471.363739][ T2899] ? copy_mount_options+0x1c6/0x300 [ 471.369286][ T2899] ? copy_mount_options+0x29a/0x300 [ 471.374702][ T2899] ksys_mount+0xc2/0xf0 [ 471.379315][ T2899] __x64_sys_mount+0xb1/0xc0 [ 471.384577][ T2899] do_syscall_64+0xca/0x1c0 [ 471.389113][ T2899] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.395972][ T2899] SLUB: Unable to initialize free list for 9p-fcall-cache [ 471.403295][ T2898] FAULT_INJECTION: forcing a failure. [ 471.403295][ T2898] name failslab, interval 1, probability 0, space 0, times 0 [ 471.404409][ T2899] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 471.415894][ T2898] CPU: 1 PID: 2898 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 471.415904][ T2898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 471.441518][ T2898] Call Trace: [ 471.447482][ T2898] dump_stack+0x1d8/0x241 [ 471.451791][ T2898] ? panic+0x768/0x768 [ 471.455850][ T2898] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.461771][ T2898] should_fail+0x71f/0x880 [ 471.466395][ T2898] ? setup_fault_attr+0x3d0/0x3d0 [ 471.471581][ T2898] ? cache_random_seq_create+0x70/0x1b0 [ 471.477194][ T2898] ? prandom_u32_state+0x1a/0x170 [ 471.482193][ T2898] ? __kmem_cache_create+0x231/0x790 [ 471.487646][ T2898] should_failslab+0x5/0x20 [ 471.492146][ T2898] kmem_cache_alloc+0x24/0x220 [ 471.496977][ T2898] __kmem_cache_create+0x231/0x790 [ 471.502427][ T2898] ? create_cache+0x3b/0x1f0 [ 471.507032][ T2898] ? kmem_cache_alloc+0xd0/0x220 [ 471.511947][ T2898] create_cache+0x156/0x1f0 [ 471.516443][ T2898] kmem_cache_create_usercopy+0x114/0x1c0 [ 471.522425][ T2898] p9_client_create+0xc58/0x11a0 [ 471.527712][ T2898] ? p9_parse_header+0x6c0/0x6c0 [ 471.532748][ T2898] v9fs_session_init+0x1fa/0x19b0 [ 471.537834][ T2898] ? do_new_mount+0x292/0x570 [ 471.542573][ T2898] ? do_mount+0x688/0xdd0 [ 471.546986][ T2898] ? ksys_mount+0xc2/0xf0 [ 471.551650][ T2898] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.557717][ T2898] ? v9fs_show_options+0x530/0x530 [ 471.562816][ T2898] ? v9fs_mount+0x5c/0x770 [ 471.567214][ T2898] v9fs_mount+0x72/0x770 [ 471.571453][ T2898] ? cap_capable+0x18b/0x210 [ 471.576022][ T2898] legacy_get_tree+0xdf/0x170 [ 471.580694][ T2898] ? asan.module_dtor+0x20/0x20 [ 471.585693][ T2898] vfs_get_tree+0x85/0x260 [ 471.590094][ T2898] do_new_mount+0x292/0x570 [ 471.594936][ T2898] ? do_move_mount_old+0x160/0x160 [ 471.600241][ T2898] ? security_capable+0x86/0xb0 [ 471.605069][ T2898] do_mount+0x688/0xdd0 [ 471.609552][ T2898] ? copy_mount_string+0x30/0x30 [ 471.614480][ T2898] ? copy_mount_options+0x1c6/0x300 [ 471.619827][ T2898] ? copy_mount_options+0x29a/0x300 [ 471.625033][ T2898] ksys_mount+0xc2/0xf0 [ 471.629199][ T2898] __x64_sys_mount+0xb1/0xc0 [ 471.633767][ T2898] do_syscall_64+0xca/0x1c0 [ 471.638252][ T2898] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.644130][ T2899] CPU: 0 PID: 2899 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 471.644819][ T2898] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 471.652617][ T2899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 471.652621][ T2899] Call Trace: [ 471.652636][ T2899] dump_stack+0x1d8/0x241 [ 471.652643][ T2899] ? panic+0x768/0x768 [ 471.652650][ T2899] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.652664][ T2899] ? create_cache+0x1cc/0x1f0 [ 471.692376][ T2899] kmem_cache_create_usercopy+0x16c/0x1c0 [ 471.698461][ T2899] p9_client_create+0xc58/0x11a0 [ 471.703377][ T2899] ? p9_parse_header+0x6c0/0x6c0 [ 471.708337][ T2899] v9fs_session_init+0x1fa/0x19b0 [ 471.713422][ T2899] ? do_new_mount+0x292/0x570 [ 471.718072][ T2899] ? do_mount+0x688/0xdd0 [ 471.722459][ T2899] ? ksys_mount+0xc2/0xf0 [ 471.726763][ T2899] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.732993][ T2899] ? v9fs_show_options+0x530/0x530 [ 471.738095][ T2899] ? v9fs_mount+0x5c/0x770 [ 471.740017][ T2900] FAULT_INJECTION: forcing a failure. [ 471.740017][ T2900] name failslab, interval 1, probability 0, space 0, times 0 [ 471.742603][ T2899] v9fs_mount+0x72/0x770 [ 471.759576][ T2899] ? cap_capable+0x18b/0x210 [ 471.764243][ T2899] legacy_get_tree+0xdf/0x170 [ 471.768984][ T2899] ? asan.module_dtor+0x20/0x20 [ 471.773908][ T2899] vfs_get_tree+0x85/0x260 [ 471.778386][ T2899] do_new_mount+0x292/0x570 [ 471.782922][ T2899] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 471.788266][ T2899] ? security_capable+0x86/0xb0 [ 471.793093][ T2899] do_mount+0x688/0xdd0 [ 471.797232][ T2899] ? copy_mount_string+0x30/0x30 [ 471.802157][ T2899] ? copy_mount_options+0x1c6/0x300 [ 471.807594][ T2899] ? copy_mount_options+0x29a/0x300 [ 471.812941][ T2899] ksys_mount+0xc2/0xf0 [ 471.817343][ T2899] __x64_sys_mount+0xb1/0xc0 [ 471.821923][ T2899] do_syscall_64+0xca/0x1c0 [ 471.826608][ T2899] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.832684][ T2900] CPU: 1 PID: 2900 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 471.841356][ T2900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 471.851880][ T2900] Call Trace: [ 471.855398][ T2900] dump_stack+0x1d8/0x241 [ 471.859708][ T2900] ? panic+0x768/0x768 [ 471.863865][ T2900] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 471.869652][ T2900] should_fail+0x71f/0x880 [ 471.874055][ T2900] ? setup_fault_attr+0x3d0/0x3d0 [ 471.879146][ T2900] ? cache_random_seq_create+0x70/0x1b0 [ 471.884696][ T2900] ? prandom_u32_state+0x1a/0x170 [ 471.889699][ T2900] ? __kmem_cache_create+0x231/0x790 [ 471.895047][ T2900] should_failslab+0x5/0x20 [ 471.899821][ T2900] kmem_cache_alloc+0x24/0x220 [ 471.905122][ T2900] __kmem_cache_create+0x231/0x790 [ 471.910422][ T2900] ? create_cache+0x3b/0x1f0 [ 471.915093][ T2900] ? kmem_cache_alloc+0xd0/0x220 [ 471.920759][ T2900] create_cache+0x156/0x1f0 [ 471.925262][ T2900] kmem_cache_create_usercopy+0x114/0x1c0 [ 471.930961][ T2900] p9_client_create+0xc58/0x11a0 [ 471.935875][ T2900] ? p9_parse_header+0x6c0/0x6c0 [ 471.940811][ T2900] v9fs_session_init+0x1fa/0x19b0 [ 471.945919][ T2900] ? do_new_mount+0x292/0x570 [ 471.950574][ T2900] ? do_mount+0x688/0xdd0 [ 471.954883][ T2900] ? ksys_mount+0xc2/0xf0 [ 471.959306][ T2900] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 471.965357][ T2900] ? v9fs_show_options+0x530/0x530 [ 471.970450][ T2900] ? v9fs_mount+0x5c/0x770 [ 471.974841][ T2900] v9fs_mount+0x72/0x770 [ 471.979417][ T2900] ? cap_capable+0x18b/0x210 [ 471.984163][ T2900] legacy_get_tree+0xdf/0x170 [ 471.988907][ T2900] ? asan.module_dtor+0x20/0x20 [ 471.993917][ T2900] vfs_get_tree+0x85/0x260 [ 471.998525][ T2900] do_new_mount+0x292/0x570 [ 472.003205][ T2900] ? do_move_mount_old+0x160/0x160 [ 472.008419][ T2900] ? security_capable+0x86/0xb0 [ 472.013295][ T2900] do_mount+0x688/0xdd0 [ 472.017427][ T2900] ? copy_mount_string+0x30/0x30 [ 472.022403][ T2900] ? copy_mount_options+0x1c6/0x300 [ 472.027658][ T2900] ? copy_mount_options+0x29a/0x300 [ 472.033442][ T2900] ksys_mount+0xc2/0xf0 [ 472.037677][ T2900] __x64_sys_mount+0xb1/0xc0 [ 472.042243][ T2900] do_syscall_64+0xca/0x1c0 [ 472.046731][ T2900] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.052690][ T2898] CPU: 0 PID: 2898 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 472.054668][ T2901] FAULT_INJECTION: forcing a failure. [ 472.054668][ T2901] name failslab, interval 1, probability 0, space 0, times 0 [ 472.061519][ T2898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 472.061523][ T2898] Call Trace: [ 472.061537][ T2898] dump_stack+0x1d8/0x241 [ 472.061544][ T2898] ? panic+0x768/0x768 [ 472.061551][ T2898] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.061559][ T2898] ? create_cache+0x1cc/0x1f0 [ 472.061568][ T2898] kmem_cache_create_usercopy+0x16c/0x1c0 [ 472.061577][ T2898] p9_client_create+0xc58/0x11a0 [ 472.061587][ T2898] ? p9_parse_header+0x6c0/0x6c0 [ 472.061608][ T2898] v9fs_session_init+0x1fa/0x19b0 [ 472.074669][ T2900] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 472.084930][ T2898] ? do_new_mount+0x292/0x570 [ 472.084938][ T2898] ? do_mount+0x688/0xdd0 [ 472.084944][ T2898] ? ksys_mount+0xc2/0xf0 [ 472.084955][ T2898] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.084971][ T2898] ? v9fs_show_options+0x530/0x530 [ 472.160223][ T2898] ? v9fs_mount+0x5c/0x770 [ 472.164715][ T2898] v9fs_mount+0x72/0x770 [ 472.169407][ T2898] ? cap_capable+0x18b/0x210 [ 472.174754][ T2898] legacy_get_tree+0xdf/0x170 [ 472.179642][ T2898] ? asan.module_dtor+0x20/0x20 [ 472.184730][ T2898] vfs_get_tree+0x85/0x260 [ 472.189227][ T2898] do_new_mount+0x292/0x570 [ 472.193809][ T2898] ? do_move_mount_old+0x160/0x160 [ 472.199111][ T2898] ? security_capable+0x86/0xb0 [ 472.203948][ T2898] do_mount+0x688/0xdd0 [ 472.208169][ T2898] ? copy_mount_string+0x30/0x30 [ 472.213085][ T2898] ? copy_mount_options+0x1c6/0x300 [ 472.218261][ T2898] ? copy_mount_options+0x29a/0x300 [ 472.223436][ T2898] ksys_mount+0xc2/0xf0 [ 472.227683][ T2898] __x64_sys_mount+0xb1/0xc0 [ 472.232449][ T2898] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 472.237017][ T2898] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.243098][ T2900] CPU: 1 PID: 2900 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 472.251975][ T2900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 472.262036][ T2900] Call Trace: [ 472.265504][ T2900] dump_stack+0x1d8/0x241 [ 472.269845][ T2900] ? panic+0x768/0x768 [ 472.273996][ T2900] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.280224][ T2900] ? create_cache+0x1cc/0x1f0 [ 472.285132][ T2900] kmem_cache_create_usercopy+0x16c/0x1c0 [ 472.291056][ T2900] p9_client_create+0xc58/0x11a0 [ 472.296079][ T2900] ? p9_parse_header+0x6c0/0x6c0 [ 472.301014][ T2900] v9fs_session_init+0x1fa/0x19b0 [ 472.306216][ T2900] ? do_new_mount+0x292/0x570 [ 472.310968][ T2900] ? do_mount+0x688/0xdd0 [ 472.315299][ T2900] ? ksys_mount+0xc2/0xf0 [ 472.319618][ T2900] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.325666][ T2900] ? v9fs_show_options+0x530/0x530 [ 472.330756][ T2900] ? v9fs_mount+0x5c/0x770 [ 472.335240][ T2900] v9fs_mount+0x72/0x770 [ 472.339557][ T2900] ? cap_capable+0x18b/0x210 [ 472.344412][ T2900] legacy_get_tree+0xdf/0x170 [ 472.349249][ T2900] ? asan.module_dtor+0x20/0x20 [ 472.354167][ T2900] vfs_get_tree+0x85/0x260 [ 472.358742][ T2900] do_new_mount+0x292/0x570 [ 472.363223][ T2900] ? do_move_mount_old+0x160/0x160 [ 472.368589][ T2900] ? security_capable+0x86/0xb0 [ 472.373513][ T2900] do_mount+0x688/0xdd0 [ 472.377670][ T2900] ? copy_mount_string+0x30/0x30 [ 472.382594][ T2900] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 472.388189][ T2900] ? copy_mount_options+0x29a/0x300 [ 472.393464][ T2900] ksys_mount+0xc2/0xf0 [ 472.397607][ T2900] __x64_sys_mount+0xb1/0xc0 [ 472.402443][ T2900] do_syscall_64+0xca/0x1c0 [ 472.407067][ T2900] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.413026][ T2901] CPU: 0 PID: 2901 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 472.422122][ T2901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 472.432553][ T2901] Call Trace: [ 472.435912][ T2901] dump_stack+0x1d8/0x241 [ 472.440224][ T2901] ? panic+0x768/0x768 [ 472.444357][ T2901] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.450316][ T2901] should_fail+0x71f/0x880 [ 472.454822][ T2901] ? setup_fault_attr+0x3d0/0x3d0 [ 472.459814][ T2901] ? stack_trace_save+0x1c0/0x1c0 [ 472.464820][ T2901] ? __kernfs_new_node+0xdb/0x6e0 [ 472.469817][ T2901] should_failslab+0x5/0x20 [ 472.474369][ T2901] kmem_cache_alloc+0x24/0x220 [ 472.479123][ T2901] __kernfs_new_node+0xdb/0x6e0 [ 472.484118][ T2901] ? kernfs_new_node+0x160/0x160 [ 472.489121][ T2901] ? stack_trace_save+0x118/0x1c0 [ 472.494414][ T2901] ? stack_trace_snprint+0x170/0x170 [ 472.499766][ T2901] ? stack_trace_snprint+0x170/0x170 [ 472.505025][ T2901] kernfs_create_dir_ns+0x90/0x220 [ 472.510199][ T2901] sysfs_create_dir_ns+0x185/0x390 [ 472.515378][ T2901] ? sysfs_warn_dup+0xa0/0xa0 [ 472.520027][ T2901] kobject_add_internal+0x6b7/0xca0 [ 472.525460][ T2901] kobject_init_and_add+0x120/0x190 [ 472.530631][ T2901] ? kobject_add+0x210/0x210 [ 472.535279][ T2901] ? find_next_bit+0xc3/0x100 [ 472.539962][ T2901] ? kernfs_find_ns+0x3d5/0x440 [ 472.544894][ T2901] ? mutex_unlock+0x18/0x40 [ 472.549454][ T2901] sysfs_slab_add+0xd2/0x320 [ 472.554025][ T2901] __kmem_cache_create+0x736/0x790 [ 472.559108][ T2901] ? create_cache+0x3b/0x1f0 [ 472.563709][ T2901] ? kmem_cache_alloc+0xd0/0x220 [ 472.568642][ T2901] create_cache+0x156/0x1f0 [ 472.573128][ T2901] kmem_cache_create_usercopy+0x114/0x1c0 [ 472.578855][ T2901] p9_client_create+0xc58/0x11a0 [ 472.583769][ T2901] ? p9_parse_header+0x6c0/0x6c0 [ 472.588769][ T2901] v9fs_session_init+0x1fa/0x19b0 [ 472.593904][ T2901] ? do_new_mount+0x292/0x570 [ 472.598652][ T2901] ? do_mount+0x688/0xdd0 [ 472.602955][ T2901] ? ksys_mount+0xc2/0xf0 [ 472.607383][ T2901] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.613442][ T2901] ? v9fs_show_options+0x530/0x530 [ 472.618536][ T2901] ? v9fs_mount+0x5c/0x770 [ 472.622983][ T2901] v9fs_mount+0x72/0x770 [ 472.627290][ T2901] ? cap_capable+0x18b/0x210 [ 472.632093][ T2901] legacy_get_tree+0xdf/0x170 [ 472.636777][ T2901] ? asan.module_dtor+0x20/0x20 [ 472.642138][ T2901] vfs_get_tree+0x85/0x260 [ 472.646561][ T2901] do_new_mount+0x292/0x570 [ 472.651148][ T2901] ? do_move_mount_old+0x160/0x160 [ 472.656413][ T2901] ? security_capable+0x86/0xb0 [ 472.661428][ T2901] do_mount+0x688/0xdd0 [ 472.665568][ T2901] ? copy_mount_string+0x30/0x30 [ 472.670573][ T2901] ? copy_mount_options+0x1c6/0x300 [ 472.675745][ T2901] ? copy_mount_options+0x29a/0x300 [ 472.681139][ T2901] ksys_mount+0xc2/0xf0 [ 472.685281][ T2901] __x64_sys_mount+0xb1/0xc0 [ 472.689936][ T2901] do_syscall_64+0xca/0x1c0 [ 472.694431][ T2901] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.703399][ T2901] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 472.712501][ T2902] FAULT_INJECTION: forcing a failure. [ 472.712501][ T2902] name failslab, interval 1, probability 0, space 0, times 0 [ 472.713783][ T2901] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 472.725734][ T2902] CPU: 1 PID: 2902 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 472.741278][ T2902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 472.751501][ T2902] Call Trace: [ 472.754888][ T2902] dump_stack+0x1d8/0x241 [ 472.759226][ T2902] ? panic+0x768/0x768 [ 472.763367][ T2902] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 472.769315][ T2902] should_fail+0x71f/0x880 [ 472.774016][ T2902] ? setup_fault_attr+0x3d0/0x3d0 [ 472.779137][ T2902] ? stack_trace_save+0x1c0/0x1c0 [ 472.784232][ T2902] ? __kernfs_new_node+0xdb/0x6e0 [ 472.789235][ T2902] should_failslab+0x5/0x20 [ 472.793720][ T2902] kmem_cache_alloc+0x24/0x220 [ 472.798699][ T2902] __kernfs_new_node+0xdb/0x6e0 [ 472.803636][ T2902] ? kernfs_new_node+0x160/0x160 [ 472.808649][ T2902] ? stack_trace_save+0x118/0x1c0 [ 472.813684][ T2902] ? stack_trace_snprint+0x170/0x170 [ 472.819132][ T2902] ? stack_trace_snprint+0x170/0x170 [ 472.824400][ T2902] kernfs_create_dir_ns+0x90/0x220 [ 472.829964][ T2902] sysfs_create_dir_ns+0x185/0x390 [ 472.835238][ T2902] ? sysfs_warn_dup+0xa0/0xa0 [ 472.839905][ T2902] kobject_add_internal+0x6b7/0xca0 [ 472.845114][ T2902] kobject_init_and_add+0x120/0x190 [ 472.850301][ T2902] ? kobject_add+0x210/0x210 [ 472.855045][ T2902] ? find_next_bit+0xc3/0x100 [ 472.859739][ T2902] ? kernfs_find_ns+0x3d5/0x440 [ 472.864734][ T2902] ? mutex_unlock+0x18/0x40 [ 472.869221][ T2902] sysfs_slab_add+0xd2/0x320 [ 472.873823][ T2902] __kmem_cache_create+0x736/0x790 [ 472.879272][ T2902] ? create_cache+0x3b/0x1f0 [ 472.883841][ T2902] ? kmem_cache_alloc+0xd0/0x220 [ 472.889103][ T2902] create_cache+0x156/0x1f0 [ 472.893672][ T2902] kmem_cache_create_usercopy+0x114/0x1c0 [ 472.899542][ T2902] p9_client_create+0xc58/0x11a0 [ 472.904503][ T2902] ? p9_parse_header+0x6c0/0x6c0 [ 472.910880][ T2902] v9fs_session_init+0x1fa/0x19b0 [ 472.915987][ T2902] ? do_new_mount+0x292/0x570 [ 472.920851][ T2902] ? do_mount+0x688/0xdd0 [ 472.925255][ T2902] ? ksys_mount+0xc2/0xf0 [ 472.929758][ T2902] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 472.935988][ T2902] ? v9fs_show_options+0x530/0x530 [ 472.941276][ T2902] ? v9fs_mount+0x5c/0x770 [ 472.945757][ T2902] v9fs_mount+0x72/0x770 [ 472.950216][ T2902] ? cap_capable+0x18b/0x210 [ 472.954790][ T2902] legacy_get_tree+0xdf/0x170 [ 472.959629][ T2902] ? asan.module_dtor+0x20/0x20 [ 472.964836][ T2902] vfs_get_tree+0x85/0x260 [ 472.969388][ T2902] do_new_mount+0x292/0x570 [ 472.974063][ T2902] ? do_move_mount_old+0x160/0x160 [ 472.979377][ T2902] ? security_capable+0x86/0xb0 [ 472.984441][ T2902] do_mount+0x688/0xdd0 [ 472.989094][ T2902] ? copy_mount_string+0x30/0x30 [ 472.994305][ T2902] ? copy_mount_options+0x1c6/0x300 [ 472.999659][ T2902] ? copy_mount_options+0x29a/0x300 [ 473.005006][ T2902] ksys_mount+0xc2/0xf0 [ 473.009266][ T2902] __x64_sys_mount+0xb1/0xc0 [ 473.013835][ T2902] do_syscall_64+0xca/0x1c0 [ 473.018356][ T2902] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.024719][ T2901] CPU: 0 PID: 2901 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 473.027829][ T2902] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 473.033643][ T2901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 473.033646][ T2901] Call Trace: [ 473.033662][ T2901] dump_stack+0x1d8/0x241 [ 473.033669][ T2901] ? panic+0x768/0x768 [ 473.033677][ T2901] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.033685][ T2901] ? create_cache+0x1cc/0x1f0 [ 473.033698][ T2901] kmem_cache_create_usercopy+0x16c/0x1c0 [ 473.042712][ T2902] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 473.052756][ T2901] p9_client_create+0xc58/0x11a0 [ 473.052766][ T2901] ? p9_parse_header+0x6c0/0x6c0 [ 473.052785][ T2901] v9fs_session_init+0x1fa/0x19b0 [ 473.103745][ T2901] ? do_new_mount+0x292/0x570 [ 473.108684][ T2901] ? do_mount+0x688/0xdd0 [ 473.113110][ T2901] ? ksys_mount+0xc2/0xf0 [ 473.117425][ T2901] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.123478][ T2901] ? v9fs_show_options+0x530/0x530 [ 473.128569][ T2901] ? v9fs_mount+0x5c/0x770 [ 473.133253][ T2901] v9fs_mount+0x72/0x770 [ 473.137668][ T2901] ? cap_capable+0x18b/0x210 [ 473.142424][ T2901] legacy_get_tree+0xdf/0x170 [ 473.147339][ T2901] ? asan.module_dtor+0x20/0x20 [ 473.152171][ T2901] vfs_get_tree+0x85/0x260 [ 473.156684][ T2901] do_new_mount+0x292/0x570 [ 473.161254][ T2901] ? do_move_mount_old+0x160/0x160 [ 473.166432][ T2901] ? security_capable+0x86/0xb0 [ 473.171540][ T2901] do_mount+0x688/0xdd0 [ 473.175949][ T2901] ? copy_mount_string+0x30/0x30 [ 473.181681][ T2901] ? copy_mount_options+0x1c6/0x300 [ 473.186987][ T2901] ? copy_mount_options+0x29a/0x300 [ 473.192252][ T2901] ksys_mount+0xc2/0xf0 [ 473.196480][ T2901] __x64_sys_mount+0xb1/0xc0 [ 473.201073][ T2901] do_syscall_64+0xca/0x1c0 [ 473.205699][ T2901] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.211660][ T2902] CPU: 1 PID: 2902 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 473.211964][ T2903] FAULT_INJECTION: forcing a failure. [ 473.211964][ T2903] name failslab, interval 1, probability 0, space 0, times 0 [ 473.220408][ T2902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 473.220411][ T2902] Call Trace: [ 473.220425][ T2902] dump_stack+0x1d8/0x241 [ 473.220438][ T2902] ? panic+0x768/0x768 [ 473.255750][ T2902] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.261795][ T2902] ? create_cache+0x1cc/0x1f0 [ 473.266625][ T2902] kmem_cache_create_usercopy+0x16c/0x1c0 [ 473.272499][ T2902] p9_client_create+0xc58/0x11a0 [ 473.277508][ T2902] ? p9_parse_header+0x6c0/0x6c0 [ 473.282719][ T2902] v9fs_session_init+0x1fa/0x19b0 [ 473.287809][ T2902] ? do_new_mount+0x292/0x570 [ 473.292635][ T2902] ? do_mount+0x688/0xdd0 [ 473.296951][ T2902] ? ksys_mount+0xc2/0xf0 [ 473.301350][ T2902] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.307400][ T2902] ? v9fs_show_options+0x530/0x530 [ 473.312603][ T2902] ? v9fs_mount+0x5c/0x770 [ 473.317206][ T2902] v9fs_mount+0x72/0x770 [ 473.321678][ T2902] ? cap_capable+0x18b/0x210 [ 473.326497][ T2902] legacy_get_tree+0xdf/0x170 [ 473.331478][ T2902] ? asan.module_dtor+0x20/0x20 [ 473.336571][ T2902] vfs_get_tree+0x85/0x260 [ 473.340971][ T2902] do_new_mount+0x292/0x570 [ 473.345484][ T2902] ? do_move_mount_old+0x160/0x160 [ 473.350701][ T2902] ? security_capable+0x86/0xb0 [ 473.355707][ T2902] do_mount+0x688/0xdd0 [ 473.360207][ T2902] ? copy_mount_string+0x30/0x30 [ 473.365351][ T2902] ? copy_mount_options+0x1c6/0x300 [ 473.370549][ T2902] ? copy_mount_options+0x29a/0x300 [ 473.375932][ T2902] ksys_mount+0xc2/0xf0 [ 473.380243][ T2902] __x64_sys_mount+0xb1/0xc0 [ 473.384945][ T2902] do_syscall_64+0xca/0x1c0 [ 473.389520][ T2902] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 473.395569][ T2903] CPU: 0 PID: 2903 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 473.404745][ T2903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 473.415320][ T2903] Call Trace: [ 473.418600][ T2903] dump_stack+0x1d8/0x241 [ 473.423259][ T2903] ? panic+0x768/0x768 [ 473.427475][ T2903] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.433349][ T2903] should_fail+0x71f/0x880 [ 473.437756][ T2903] ? setup_fault_attr+0x3d0/0x3d0 [ 473.443412][ T2903] ? cache_random_seq_create+0x70/0x1b0 [ 473.448941][ T2903] ? prandom_u32_state+0x1a/0x170 [ 473.454211][ T2903] ? __kmem_cache_create+0x231/0x790 [ 473.459570][ T2903] should_failslab+0x5/0x20 [ 473.464048][ T2903] kmem_cache_alloc+0x24/0x220 [ 473.468788][ T2903] __kmem_cache_create+0x231/0x790 [ 473.474017][ T2903] ? create_cache+0x3b/0x1f0 [ 473.478836][ T2903] ? kmem_cache_alloc+0xd0/0x220 [ 473.484009][ T2903] create_cache+0x156/0x1f0 [ 473.488532][ T2903] kmem_cache_create_usercopy+0x114/0x1c0 [ 473.494447][ T2903] p9_client_create+0xc58/0x11a0 [ 473.499388][ T2903] ? p9_parse_header+0x6c0/0x6c0 [ 473.504314][ T2903] v9fs_session_init+0x1fa/0x19b0 [ 473.509443][ T2903] ? do_new_mount+0x292/0x570 [ 473.514235][ T2903] ? do_mount+0x688/0xdd0 [ 473.518712][ T2903] ? ksys_mount+0xc2/0xf0 [ 473.523023][ T2903] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.529151][ T2903] ? v9fs_show_options+0x530/0x530 [ 473.534249][ T2903] ? v9fs_mount+0x5c/0x770 [ 473.538635][ T2903] v9fs_mount+0x72/0x770 [ 473.542956][ T2903] ? cap_capable+0x18b/0x210 [ 473.547717][ T2903] legacy_get_tree+0xdf/0x170 [ 473.552479][ T2903] ? asan.module_dtor+0x20/0x20 [ 473.557390][ T2903] vfs_get_tree+0x85/0x260 [ 473.562118][ T2903] do_new_mount+0x292/0x570 [ 473.566608][ T2903] ? do_move_mount_old+0x160/0x160 [ 473.571706][ T2903] ? security_capable+0x86/0xb0 [ 473.576644][ T2903] do_mount+0x688/0xdd0 [ 473.580780][ T2903] ? copy_mount_string+0x30/0x30 [ 473.585690][ T2903] ? copy_mount_options+0x1c6/0x300 [ 473.590861][ T2903] ? copy_mount_options+0x29a/0x300 [ 473.596123][ T2903] ksys_mount+0xc2/0xf0 [ 473.600291][ T2903] __x64_sys_mount+0xb1/0xc0 [ 473.605279][ T2903] do_syscall_64+0xca/0x1c0 [ 473.609798][ T2903] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.617962][ T2904] FAULT_INJECTION: forcing a failure. [ 473.617962][ T2904] name failslab, interval 1, probability 0, space 0, times 0 [ 473.626253][ T2903] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 473.632704][ T2904] CPU: 1 PID: 2904 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 473.647040][ T2904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 473.657278][ T2904] Call Trace: [ 473.660557][ T2904] dump_stack+0x1d8/0x241 [ 473.664971][ T2904] ? panic+0x768/0x768 [ 473.669194][ T2904] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.674986][ T2904] should_fail+0x71f/0x880 [ 473.679386][ T2904] ? setup_fault_attr+0x3d0/0x3d0 [ 473.684487][ T2904] ? cache_random_seq_create+0x70/0x1b0 [ 473.690025][ T2904] ? prandom_u32_state+0x1a/0x170 [ 473.695041][ T2904] ? __kmem_cache_create+0x231/0x790 [ 473.700398][ T2904] should_failslab+0x5/0x20 [ 473.705182][ T2904] kmem_cache_alloc+0x24/0x220 [ 473.709960][ T2904] __kmem_cache_create+0x231/0x790 [ 473.715056][ T2904] ? create_cache+0x3b/0x1f0 [ 473.719797][ T2904] ? kmem_cache_alloc+0xd0/0x220 [ 473.724714][ T2904] create_cache+0x156/0x1f0 [ 473.729290][ T2904] kmem_cache_create_usercopy+0x114/0x1c0 [ 473.735172][ T2904] p9_client_create+0xc58/0x11a0 [ 473.740276][ T2904] ? p9_parse_header+0x6c0/0x6c0 [ 473.745285][ T2904] v9fs_session_init+0x1fa/0x19b0 [ 473.750461][ T2904] ? do_new_mount+0x292/0x570 [ 473.755120][ T2904] ? do_mount+0x688/0xdd0 [ 473.759704][ T2904] ? ksys_mount+0xc2/0xf0 [ 473.764367][ T2904] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.771023][ T2904] ? v9fs_show_options+0x530/0x530 [ 473.776294][ T2904] ? v9fs_mount+0x5c/0x770 [ 473.780789][ T2904] v9fs_mount+0x72/0x770 [ 473.785109][ T2904] ? cap_capable+0x18b/0x210 [ 473.789679][ T2904] legacy_get_tree+0xdf/0x170 [ 473.794343][ T2904] ? asan.module_dtor+0x20/0x20 [ 473.799573][ T2904] vfs_get_tree+0x85/0x260 [ 473.803985][ T2904] do_new_mount+0x292/0x570 [ 473.808477][ T2904] ? do_move_mount_old+0x160/0x160 [ 473.813746][ T2904] ? security_capable+0x86/0xb0 [ 473.818583][ T2904] do_mount+0x688/0xdd0 [ 473.822753][ T2904] ? copy_mount_string+0x30/0x30 [ 473.827761][ T2904] ? copy_mount_options+0x1c6/0x300 [ 473.833047][ T2904] ? copy_mount_options+0x29a/0x300 [ 473.838456][ T2904] ksys_mount+0xc2/0xf0 [ 473.842692][ T2904] __x64_sys_mount+0xb1/0xc0 [ 473.847365][ T2904] do_syscall_64+0xca/0x1c0 [ 473.851903][ T2904] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.857894][ T2903] CPU: 0 PID: 2903 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 473.858311][ T2905] FAULT_INJECTION: forcing a failure. [ 473.858311][ T2905] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.866576][ T2903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 473.866579][ T2903] Call Trace: [ 473.866594][ T2903] dump_stack+0x1d8/0x241 [ 473.866601][ T2903] ? panic+0x768/0x768 [ 473.866609][ T2903] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 473.866617][ T2903] ? create_cache+0x1cc/0x1f0 [ 473.866627][ T2903] kmem_cache_create_usercopy+0x16c/0x1c0 [ 473.866643][ T2903] p9_client_create+0xc58/0x11a0 [ 473.866659][ T2903] ? p9_parse_header+0x6c0/0x6c0 [ 473.880063][ T2904] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 473.890389][ T2903] v9fs_session_init+0x1fa/0x19b0 [ 473.890403][ T2903] ? do_new_mount+0x292/0x570 [ 473.946221][ T2903] ? do_mount+0x688/0xdd0 [ 473.950618][ T2903] ? ksys_mount+0xc2/0xf0 [ 473.955143][ T2903] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 473.961657][ T2903] ? v9fs_show_options+0x530/0x530 [ 473.966861][ T2903] ? v9fs_mount+0x5c/0x770 [ 473.971276][ T2903] v9fs_mount+0x72/0x770 [ 473.975885][ T2903] ? cap_capable+0x18b/0x210 [ 473.980544][ T2903] legacy_get_tree+0xdf/0x170 [ 473.985445][ T2903] ? asan.module_dtor+0x20/0x20 [ 473.990393][ T2903] vfs_get_tree+0x85/0x260 [ 473.995087][ T2903] do_new_mount+0x292/0x570 [ 473.999817][ T2903] ? do_move_mount_old+0x160/0x160 [ 474.005173][ T2903] ? security_capable+0x86/0xb0 [ 474.010200][ T2903] do_mount+0x688/0xdd0 [ 474.014594][ T2903] ? copy_mount_string+0x30/0x30 [ 474.019534][ T2903] ? copy_mount_options+0x1c6/0x300 [ 474.024968][ T2903] ? copy_mount_options+0x29a/0x300 [ 474.031509][ T2903] ksys_mount+0xc2/0xf0 [ 474.035821][ T2903] __x64_sys_mount+0xb1/0xc0 [ 474.040396][ T2903] do_syscall_64+0xca/0x1c0 [ 474.045190][ T2903] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.051544][ T2904] CPU: 1 PID: 2904 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 474.060300][ T2904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 474.070792][ T2904] Call Trace: [ 474.074170][ T2904] dump_stack+0x1d8/0x241 [ 474.078478][ T2904] ? panic+0x768/0x768 [ 474.082557][ T2904] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.088431][ T2904] ? create_cache+0x1cc/0x1f0 [ 474.093086][ T2904] kmem_cache_create_usercopy+0x16c/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 474.098785][ T2904] p9_client_create+0xc58/0x11a0 [ 474.104127][ T2904] ? p9_parse_header+0x6c0/0x6c0 [ 474.109087][ T2904] v9fs_session_init+0x1fa/0x19b0 [ 474.114112][ T2904] ? do_new_mount+0x292/0x570 [ 474.118771][ T2904] ? do_mount+0x688/0xdd0 [ 474.123263][ T2904] ? ksys_mount+0xc2/0xf0 [ 474.127583][ T2904] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.133751][ T2904] ? v9fs_show_options+0x530/0x530 [ 474.139026][ T2904] ? v9fs_mount+0x5c/0x770 [ 474.143778][ T2904] v9fs_mount+0x72/0x770 [ 474.148262][ T2904] ? cap_capable+0x18b/0x210 [ 474.152832][ T2904] legacy_get_tree+0xdf/0x170 [ 474.157497][ T2904] ? asan.module_dtor+0x20/0x20 [ 474.162430][ T2904] vfs_get_tree+0x85/0x260 [ 474.166830][ T2904] do_new_mount+0x292/0x570 [ 474.171411][ T2904] ? do_move_mount_old+0x160/0x160 [ 474.176683][ T2904] ? security_capable+0x86/0xb0 [ 474.181977][ T2904] do_mount+0x688/0xdd0 [ 474.186336][ T2904] ? copy_mount_string+0x30/0x30 [ 474.191529][ T2904] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 474.196920][ T2904] ? copy_mount_options+0x29a/0x300 [ 474.202102][ T2904] ksys_mount+0xc2/0xf0 [ 474.206506][ T2904] __x64_sys_mount+0xb1/0xc0 [ 474.211173][ T2904] do_syscall_64+0xca/0x1c0 [ 474.215663][ T2904] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.223010][ T2905] CPU: 1 PID: 2905 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 474.231502][ T2905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 474.241742][ T2905] Call Trace: [ 474.245105][ T2905] dump_stack+0x1d8/0x241 [ 474.249423][ T2905] ? panic+0x768/0x768 [ 474.253472][ T2905] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.259654][ T2905] ? __unwind_start+0x708/0x890 [ 474.265523][ T2905] should_fail+0x71f/0x880 [ 474.270278][ T2905] ? setup_fault_attr+0x3d0/0x3d0 [ 474.275529][ T2905] __alloc_pages_nodemask+0x1b4/0x840 [ 474.281162][ T2905] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.287593][ T2905] ? stack_trace_save+0x118/0x1c0 [ 474.292640][ T2905] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 474.298776][ T2905] ? __schedule+0xb03/0x12a0 [ 474.303654][ T2905] alloc_slab_page+0x39/0x3c0 [ 474.308438][ T2905] ? __kasan_kmalloc+0x199/0x1d0 [ 474.313656][ T2905] new_slab+0x97/0x440 [ 474.318129][ T2905] ? check_preemption_disabled+0x153/0x320 [ 474.324107][ T2905] ___slab_alloc+0x2fe/0x490 [ 474.328691][ T2905] ? cache_random_seq_create+0x70/0x1b0 [ 474.334308][ T2905] ? cache_random_seq_create+0x70/0x1b0 [ 474.340106][ T2905] __slab_alloc+0x5a/0x90 [ 474.344578][ T2905] __kmalloc+0x196/0x2b0 [ 474.349046][ T2905] ? cache_random_seq_create+0x70/0x1b0 [ 474.354901][ T2905] cache_random_seq_create+0x70/0x1b0 [ 474.360571][ T2905] __kmem_cache_create+0x54a/0x790 [ 474.365757][ T2905] ? create_cache+0x3b/0x1f0 [ 474.371366][ T2905] ? kmem_cache_alloc+0xd0/0x220 [ 474.377242][ T2905] create_cache+0x156/0x1f0 [ 474.381883][ T2905] kmem_cache_create_usercopy+0x114/0x1c0 [ 474.387773][ T2905] p9_client_create+0xc58/0x11a0 [ 474.392929][ T2905] ? p9_parse_header+0x6c0/0x6c0 [ 474.397859][ T2905] v9fs_session_init+0x1fa/0x19b0 [ 474.402979][ T2905] ? do_new_mount+0x292/0x570 [ 474.407738][ T2905] ? do_mount+0x688/0xdd0 [ 474.412151][ T2905] ? ksys_mount+0xc2/0xf0 [ 474.416553][ T2905] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.422723][ T2905] ? v9fs_show_options+0x530/0x530 [ 474.427837][ T2905] ? v9fs_mount+0x5c/0x770 [ 474.432250][ T2905] v9fs_mount+0x72/0x770 [ 474.436747][ T2905] ? cap_capable+0x18b/0x210 [ 474.441427][ T2905] legacy_get_tree+0xdf/0x170 [ 474.446108][ T2905] ? asan.module_dtor+0x20/0x20 [ 474.451032][ T2905] vfs_get_tree+0x85/0x260 [ 474.455444][ T2905] do_new_mount+0x292/0x570 [ 474.459950][ T2905] ? do_move_mount_old+0x160/0x160 [ 474.465221][ T2905] ? security_capable+0x86/0xb0 [ 474.470756][ T2905] do_mount+0x688/0xdd0 [ 474.474990][ T2905] ? copy_mount_string+0x30/0x30 [ 474.480193][ T2905] ? copy_mount_options+0x1c6/0x300 [ 474.485657][ T2905] ? copy_mount_options+0x29a/0x300 [ 474.491050][ T2905] ksys_mount+0xc2/0xf0 [ 474.495296][ T2905] __x64_sys_mount+0xb1/0xc0 [ 474.500426][ T2905] do_syscall_64+0xca/0x1c0 [ 474.506428][ T2905] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.515250][ T2906] FAULT_INJECTION: forcing a failure. [ 474.515250][ T2906] name failslab, interval 1, probability 0, space 0, times 0 [ 474.528178][ T2906] CPU: 0 PID: 2906 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 474.536947][ T2906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 474.547171][ T2906] Call Trace: [ 474.550630][ T2906] dump_stack+0x1d8/0x241 [ 474.554941][ T2906] ? panic+0x768/0x768 [ 474.559180][ T2906] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.564990][ T2906] should_fail+0x71f/0x880 [ 474.569475][ T2906] ? setup_fault_attr+0x3d0/0x3d0 [ 474.574507][ T2906] ? __kasan_slab_free+0xc8/0x230 [ 474.579610][ T2906] ? debug_smp_processor_id+0x20/0x20 [ 474.585085][ T2906] ? stack_trace_save+0x1c0/0x1c0 [ 474.590352][ T2906] ? __kernfs_new_node+0xdb/0x6e0 [ 474.595537][ T2906] should_failslab+0x5/0x20 [ 474.600321][ T2906] kmem_cache_alloc+0x24/0x220 [ 474.605164][ T2906] __kernfs_new_node+0xdb/0x6e0 [ 474.610094][ T2906] ? kernfs_new_node+0x160/0x160 [ 474.615746][ T2906] ? call_rcu+0x10/0x10 [ 474.619996][ T2906] ? stack_trace_save+0x118/0x1c0 [ 474.625377][ T2906] ? stack_trace_snprint+0x170/0x170 [ 474.630663][ T2906] kernfs_create_dir_ns+0x90/0x220 [ 474.635975][ T2906] sysfs_create_dir_ns+0x185/0x390 [ 474.641413][ T2906] ? sysfs_warn_dup+0xa0/0xa0 [ 474.646250][ T2906] kobject_add_internal+0x6b7/0xca0 [ 474.652003][ T2906] kobject_init_and_add+0x120/0x190 [ 474.657201][ T2906] ? kernfs_iop_rename+0x830/0x830 [ 474.662300][ T2906] ? kobject_add+0x210/0x210 [ 474.667030][ T2906] ? kernfs_put+0x473/0x4b0 [ 474.672290][ T2906] ? kernfs_find_ns+0x3f5/0x440 [ 474.677145][ T2906] ? mutex_unlock+0x18/0x40 [ 474.681646][ T2906] sysfs_slab_add+0xd2/0x320 [ 474.686222][ T2906] __kmem_cache_create+0x736/0x790 [ 474.691702][ T2906] ? create_cache+0x3b/0x1f0 [ 474.696455][ T2906] ? kmem_cache_alloc+0xd0/0x220 [ 474.701391][ T2906] create_cache+0x156/0x1f0 [ 474.706204][ T2906] kmem_cache_create_usercopy+0x114/0x1c0 [ 474.712442][ T2906] p9_client_create+0xc58/0x11a0 [ 474.717375][ T2906] ? p9_parse_header+0x6c0/0x6c0 [ 474.722565][ T2906] v9fs_session_init+0x1fa/0x19b0 [ 474.727662][ T2906] ? do_new_mount+0x292/0x570 [ 474.732331][ T2906] ? do_mount+0x688/0xdd0 [ 474.736903][ T2906] ? ksys_mount+0xc2/0xf0 [ 474.741795][ T2906] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.748022][ T2906] ? v9fs_show_options+0x530/0x530 [ 474.753129][ T2906] ? v9fs_mount+0x5c/0x770 [ 474.757617][ T2906] v9fs_mount+0x72/0x770 [ 474.761841][ T2906] ? cap_capable+0x18b/0x210 [ 474.766879][ T2906] legacy_get_tree+0xdf/0x170 [ 474.771663][ T2906] ? asan.module_dtor+0x20/0x20 [ 474.777475][ T2906] vfs_get_tree+0x85/0x260 [ 474.781879][ T2906] do_new_mount+0x292/0x570 [ 474.786369][ T2906] ? do_move_mount_old+0x160/0x160 [ 474.791474][ T2906] ? security_capable+0x86/0xb0 [ 474.796614][ T2906] do_mount+0x688/0xdd0 [ 474.800849][ T2906] ? copy_mount_string+0x30/0x30 [ 474.806069][ T2906] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 474.811653][ T2906] ? copy_mount_options+0x29a/0x300 [ 474.817169][ T2906] ksys_mount+0xc2/0xf0 [ 474.821557][ T2906] __x64_sys_mount+0xb1/0xc0 [ 474.826310][ T2906] do_syscall_64+0xca/0x1c0 [ 474.830801][ T2906] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 474.837713][ T2906] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 474.847032][ T2907] FAULT_INJECTION: forcing a failure. [ 474.847032][ T2907] name failslab, interval 1, probability 0, space 0, times 0 [ 474.848214][ T2906] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 474.860301][ T2907] CPU: 0 PID: 2907 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 474.875784][ T2907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 474.886002][ T2907] Call Trace: [ 474.889276][ T2907] dump_stack+0x1d8/0x241 [ 474.893778][ T2907] ? panic+0x768/0x768 [ 474.898290][ T2907] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 474.904365][ T2907] should_fail+0x71f/0x880 [ 474.908875][ T2907] ? setup_fault_attr+0x3d0/0x3d0 [ 474.913966][ T2907] ? stack_trace_save+0x1c0/0x1c0 [ 474.919012][ T2907] ? __kernfs_new_node+0xdb/0x6e0 [ 474.924188][ T2907] should_failslab+0x5/0x20 [ 474.929034][ T2907] kmem_cache_alloc+0x24/0x220 [ 474.933773][ T2907] __kernfs_new_node+0xdb/0x6e0 [ 474.938663][ T2907] ? kernfs_new_node+0x160/0x160 [ 474.943577][ T2907] ? stack_trace_save+0x118/0x1c0 [ 474.948857][ T2907] ? stack_trace_snprint+0x170/0x170 [ 474.954216][ T2907] ? stack_trace_snprint+0x170/0x170 [ 474.959579][ T2907] kernfs_create_dir_ns+0x90/0x220 [ 474.964963][ T2907] sysfs_create_dir_ns+0x185/0x390 [ 474.970158][ T2907] ? sysfs_warn_dup+0xa0/0xa0 [ 474.974847][ T2907] kobject_add_internal+0x6b7/0xca0 [ 474.980060][ T2907] kobject_init_and_add+0x120/0x190 [ 474.985329][ T2907] ? kobject_add+0x210/0x210 [ 474.989933][ T2907] ? find_next_bit+0xc3/0x100 [ 474.994765][ T2907] ? kernfs_find_ns+0x3d5/0x440 [ 474.999989][ T2907] ? mutex_unlock+0x18/0x40 [ 475.004630][ T2907] sysfs_slab_add+0xd2/0x320 [ 475.009582][ T2907] __kmem_cache_create+0x736/0x790 [ 475.014775][ T2907] ? create_cache+0x3b/0x1f0 [ 475.019782][ T2907] ? kmem_cache_alloc+0xd0/0x220 [ 475.024714][ T2907] create_cache+0x156/0x1f0 [ 475.029293][ T2907] kmem_cache_create_usercopy+0x114/0x1c0 [ 475.035187][ T2907] p9_client_create+0xc58/0x11a0 [ 475.040111][ T2907] ? p9_parse_header+0x6c0/0x6c0 [ 475.045077][ T2907] v9fs_session_init+0x1fa/0x19b0 [ 475.050547][ T2907] ? do_new_mount+0x292/0x570 [ 475.055307][ T2907] ? do_mount+0x688/0xdd0 [ 475.059854][ T2907] ? ksys_mount+0xc2/0xf0 [ 475.064229][ T2907] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.070452][ T2907] ? v9fs_show_options+0x530/0x530 [ 475.075797][ T2907] ? v9fs_mount+0x5c/0x770 [ 475.080225][ T2907] v9fs_mount+0x72/0x770 [ 475.084472][ T2907] ? cap_capable+0x18b/0x210 [ 475.089044][ T2907] legacy_get_tree+0xdf/0x170 [ 475.094337][ T2907] ? asan.module_dtor+0x20/0x20 [ 475.099168][ T2907] vfs_get_tree+0x85/0x260 [ 475.103569][ T2907] do_new_mount+0x292/0x570 [ 475.108140][ T2907] ? do_move_mount_old+0x160/0x160 [ 475.113318][ T2907] ? security_capable+0x86/0xb0 [ 475.118339][ T2907] do_mount+0x688/0xdd0 [ 475.122474][ T2907] ? copy_mount_string+0x30/0x30 [ 475.127581][ T2907] ? copy_mount_options+0x1c6/0x300 [ 475.132760][ T2907] ? copy_mount_options+0x29a/0x300 [ 475.138232][ T2907] ksys_mount+0xc2/0xf0 [ 475.142467][ T2907] __x64_sys_mount+0xb1/0xc0 [ 475.147036][ T2907] do_syscall_64+0xca/0x1c0 [ 475.152122][ T2907] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.158203][ T2906] CPU: 1 PID: 2906 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 475.161136][ T2907] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 475.167053][ T2906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 475.175786][ T2907] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 475.185792][ T2906] Call Trace: [ 475.185813][ T2906] dump_stack+0x1d8/0x241 [ 475.185820][ T2906] ? panic+0x768/0x768 [ 475.185827][ T2906] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 475.185835][ T2906] ? create_cache+0x1cc/0x1f0 [ 475.185843][ T2906] kmem_cache_create_usercopy+0x16c/0x1c0 [ 475.185852][ T2906] p9_client_create+0xc58/0x11a0 [ 475.185866][ T2906] ? p9_parse_header+0x6c0/0x6c0 [ 475.231504][ T2906] v9fs_session_init+0x1fa/0x19b0 [ 475.236513][ T2906] ? do_new_mount+0x292/0x570 [ 475.241195][ T2906] ? do_mount+0x688/0xdd0 [ 475.245563][ T2906] ? ksys_mount+0xc2/0xf0 [ 475.250036][ T2908] FAULT_INJECTION: forcing a failure. [ 475.250036][ T2908] name failslab, interval 1, probability 0, space 0, times 0 [ 475.250137][ T2906] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.269190][ T2906] ? v9fs_show_options+0x530/0x530 [ 475.274303][ T2906] ? v9fs_mount+0x5c/0x770 [ 475.278988][ T2906] v9fs_mount+0x72/0x770 [ 475.283490][ T2906] ? cap_capable+0x18b/0x210 [ 475.288094][ T2906] legacy_get_tree+0xdf/0x170 [ 475.292847][ T2906] ? asan.module_dtor+0x20/0x20 [ 475.297765][ T2906] vfs_get_tree+0x85/0x260 [ 475.302334][ T2906] do_new_mount+0x292/0x570 [ 475.306910][ T2906] ? do_move_mount_old+0x160/0x160 [ 475.312003][ T2906] ? security_capable+0x86/0xb0 [ 475.317277][ T2906] do_mount+0x688/0xdd0 [ 475.321501][ T2906] ? copy_mount_string+0x30/0x30 [ 475.326417][ T2906] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 475.332027][ T2906] ? copy_mount_options+0x29a/0x300 [ 475.337205][ T2906] ksys_mount+0xc2/0xf0 [ 475.341349][ T2906] __x64_sys_mount+0xb1/0xc0 [ 475.346007][ T2906] do_syscall_64+0xca/0x1c0 [ 475.350492][ T2906] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.356367][ T2907] CPU: 0 PID: 2907 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 475.365123][ T2907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 475.375255][ T2907] Call Trace: [ 475.378625][ T2907] dump_stack+0x1d8/0x241 [ 475.383095][ T2907] ? panic+0x768/0x768 [ 475.387153][ T2907] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 475.393038][ T2907] ? create_cache+0x1cc/0x1f0 [ 475.397790][ T2907] kmem_cache_create_usercopy+0x16c/0x1c0 [ 475.403676][ T2907] p9_client_create+0xc58/0x11a0 [ 475.408595][ T2907] ? p9_parse_header+0x6c0/0x6c0 [ 475.413550][ T2907] v9fs_session_init+0x1fa/0x19b0 [ 475.418641][ T2907] ? do_new_mount+0x292/0x570 [ 475.423297][ T2907] ? do_mount+0x688/0xdd0 [ 475.427605][ T2907] ? ksys_mount+0xc2/0xf0 [ 475.431916][ T2907] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.438403][ T2907] ? v9fs_show_options+0x530/0x530 [ 475.443861][ T2907] ? v9fs_mount+0x5c/0x770 [ 475.448344][ T2907] v9fs_mount+0x72/0x770 [ 475.452570][ T2907] ? cap_capable+0x18b/0x210 [ 475.457140][ T2907] legacy_get_tree+0xdf/0x170 [ 475.461797][ T2907] ? asan.module_dtor+0x20/0x20 [ 475.466717][ T2907] vfs_get_tree+0x85/0x260 [ 475.471120][ T2907] do_new_mount+0x292/0x570 [ 475.475603][ T2907] ? do_move_mount_old+0x160/0x160 [ 475.480784][ T2907] ? security_capable+0x86/0xb0 [ 475.485649][ T2907] do_mount+0x688/0xdd0 [ 475.489812][ T2907] ? copy_mount_string+0x30/0x30 [ 475.495069][ T2907] ? copy_mount_options+0x1c6/0x300 [ 475.500354][ T2907] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 475.505643][ T2907] ksys_mount+0xc2/0xf0 [ 475.509961][ T2907] __x64_sys_mount+0xb1/0xc0 [ 475.514970][ T2907] do_syscall_64+0xca/0x1c0 [ 475.519569][ T2907] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.525574][ T2908] CPU: 1 PID: 2908 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 475.534063][ T2908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 475.544184][ T2908] Call Trace: [ 475.547551][ T2908] dump_stack+0x1d8/0x241 [ 475.552063][ T2908] ? panic+0x768/0x768 [ 475.556110][ T2908] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 475.561925][ T2908] should_fail+0x71f/0x880 [ 475.566422][ T2908] ? setup_fault_attr+0x3d0/0x3d0 [ 475.571627][ T2908] ? stack_trace_save+0x1c0/0x1c0 [ 475.576731][ T2908] ? __kernfs_new_node+0xdb/0x6e0 [ 475.582082][ T2908] should_failslab+0x5/0x20 [ 475.586563][ T2908] kmem_cache_alloc+0x24/0x220 [ 475.591486][ T2908] __kernfs_new_node+0xdb/0x6e0 [ 475.596602][ T2908] ? kernfs_new_node+0x160/0x160 [ 475.602235][ T2908] ? stack_trace_save+0x118/0x1c0 [ 475.607253][ T2908] ? stack_trace_snprint+0x170/0x170 [ 475.612535][ T2908] ? stack_trace_snprint+0x170/0x170 [ 475.617817][ T2908] kernfs_create_dir_ns+0x90/0x220 [ 475.622935][ T2908] sysfs_create_dir_ns+0x185/0x390 [ 475.628018][ T2908] ? sysfs_warn_dup+0xa0/0xa0 [ 475.632695][ T2908] kobject_add_internal+0x6b7/0xca0 [ 475.637983][ T2908] kobject_init_and_add+0x120/0x190 [ 475.643428][ T2908] ? kobject_add+0x210/0x210 [ 475.648020][ T2908] ? find_next_bit+0xc3/0x100 [ 475.652938][ T2908] ? kernfs_find_ns+0x3d5/0x440 [ 475.657860][ T2908] ? mutex_unlock+0x18/0x40 [ 475.662360][ T2908] sysfs_slab_add+0xd2/0x320 [ 475.667121][ T2908] __kmem_cache_create+0x736/0x790 [ 475.672219][ T2908] ? create_cache+0x3b/0x1f0 [ 475.677559][ T2908] ? kmem_cache_alloc+0xd0/0x220 [ 475.682468][ T2908] create_cache+0x156/0x1f0 [ 475.687037][ T2908] kmem_cache_create_usercopy+0x114/0x1c0 [ 475.693056][ T2908] p9_client_create+0xc58/0x11a0 [ 475.698146][ T2908] ? p9_parse_header+0x6c0/0x6c0 [ 475.703160][ T2908] v9fs_session_init+0x1fa/0x19b0 [ 475.708338][ T2908] ? do_new_mount+0x292/0x570 [ 475.713163][ T2908] ? do_mount+0x688/0xdd0 [ 475.717639][ T2908] ? ksys_mount+0xc2/0xf0 [ 475.721946][ T2908] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.728457][ T2908] ? v9fs_show_options+0x530/0x530 [ 475.733737][ T2908] ? v9fs_mount+0x5c/0x770 [ 475.738132][ T2908] v9fs_mount+0x72/0x770 [ 475.742350][ T2908] ? cap_capable+0x18b/0x210 [ 475.746955][ T2908] legacy_get_tree+0xdf/0x170 [ 475.751819][ T2908] ? asan.module_dtor+0x20/0x20 [ 475.756658][ T2908] vfs_get_tree+0x85/0x260 [ 475.761164][ T2908] do_new_mount+0x292/0x570 [ 475.765816][ T2908] ? do_move_mount_old+0x160/0x160 [ 475.771102][ T2908] ? security_capable+0x86/0xb0 [ 475.776115][ T2908] do_mount+0x688/0xdd0 [ 475.780251][ T2908] ? copy_mount_string+0x30/0x30 [ 475.785270][ T2908] ? copy_mount_options+0x1c6/0x300 [ 475.790567][ T2908] ? copy_mount_options+0x29a/0x300 [ 475.796051][ T2908] ksys_mount+0xc2/0xf0 [ 475.800622][ T2908] __x64_sys_mount+0xb1/0xc0 [ 475.805189][ T2908] do_syscall_64+0xca/0x1c0 [ 475.809807][ T2908] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 475.819654][ T2908] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 475.828913][ T2909] FAULT_INJECTION: forcing a failure. [ 475.828913][ T2909] name failslab, interval 1, probability 0, space 0, times 0 [ 475.829973][ T2908] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 475.842291][ T2909] CPU: 0 PID: 2909 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 475.857919][ T2909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 475.868423][ T2909] Call Trace: [ 475.871705][ T2909] dump_stack+0x1d8/0x241 [ 475.876095][ T2909] ? panic+0x768/0x768 [ 475.880236][ T2909] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 475.886145][ T2909] should_fail+0x71f/0x880 [ 475.890738][ T2909] ? setup_fault_attr+0x3d0/0x3d0 [ 475.896232][ T2909] ? stack_trace_save+0x1c0/0x1c0 [ 475.901345][ T2909] ? __kernfs_new_node+0xdb/0x6e0 [ 475.906369][ T2909] should_failslab+0x5/0x20 [ 475.910946][ T2909] kmem_cache_alloc+0x24/0x220 [ 475.915880][ T2909] __kernfs_new_node+0xdb/0x6e0 [ 475.921060][ T2909] ? kernfs_new_node+0x160/0x160 [ 475.926099][ T2909] ? stack_trace_save+0x118/0x1c0 [ 475.931236][ T2909] ? stack_trace_snprint+0x170/0x170 [ 475.936597][ T2909] ? stack_trace_snprint+0x170/0x170 [ 475.941954][ T2909] kernfs_create_dir_ns+0x90/0x220 [ 475.947228][ T2909] sysfs_create_dir_ns+0x185/0x390 [ 475.952326][ T2909] ? sysfs_warn_dup+0xa0/0xa0 [ 475.957020][ T2909] kobject_add_internal+0x6b7/0xca0 [ 475.962231][ T2909] kobject_init_and_add+0x120/0x190 [ 475.967815][ T2909] ? kobject_add+0x210/0x210 [ 475.972634][ T2909] ? find_next_bit+0xc3/0x100 [ 475.977712][ T2909] ? kernfs_find_ns+0x3d5/0x440 [ 475.982552][ T2909] ? mutex_unlock+0x18/0x40 [ 475.987070][ T2909] sysfs_slab_add+0xd2/0x320 [ 475.991749][ T2909] __kmem_cache_create+0x736/0x790 [ 475.996946][ T2909] ? create_cache+0x3b/0x1f0 [ 476.001527][ T2909] ? kmem_cache_alloc+0xd0/0x220 [ 476.006443][ T2909] create_cache+0x156/0x1f0 [ 476.011210][ T2909] kmem_cache_create_usercopy+0x114/0x1c0 [ 476.017085][ T2909] p9_client_create+0xc58/0x11a0 [ 476.022124][ T2909] ? p9_parse_header+0x6c0/0x6c0 [ 476.027130][ T2909] v9fs_session_init+0x1fa/0x19b0 [ 476.032194][ T2909] ? do_new_mount+0x292/0x570 [ 476.037344][ T2909] ? do_mount+0x688/0xdd0 [ 476.042032][ T2909] ? ksys_mount+0xc2/0xf0 [ 476.046511][ T2909] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.052675][ T2909] ? v9fs_show_options+0x530/0x530 [ 476.057772][ T2909] ? v9fs_mount+0x5c/0x770 [ 476.062169][ T2909] v9fs_mount+0x72/0x770 [ 476.066401][ T2909] ? cap_capable+0x18b/0x210 [ 476.071247][ T2909] legacy_get_tree+0xdf/0x170 [ 476.075914][ T2909] ? asan.module_dtor+0x20/0x20 [ 476.081011][ T2909] vfs_get_tree+0x85/0x260 [ 476.085414][ T2909] do_new_mount+0x292/0x570 [ 476.090219][ T2909] ? do_move_mount_old+0x160/0x160 [ 476.095494][ T2909] ? security_capable+0x86/0xb0 [ 476.100525][ T2909] do_mount+0x688/0xdd0 [ 476.104669][ T2909] ? copy_mount_string+0x30/0x30 [ 476.109673][ T2909] ? copy_mount_options+0x1c6/0x300 [ 476.114969][ T2909] ? copy_mount_options+0x29a/0x300 [ 476.120168][ T2909] ksys_mount+0xc2/0xf0 [ 476.124307][ T2909] __x64_sys_mount+0xb1/0xc0 [ 476.128881][ T2909] do_syscall_64+0xca/0x1c0 [ 476.133374][ T2909] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.139272][ T2908] CPU: 1 PID: 2908 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 476.142362][ T2909] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 476.148040][ T2908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 476.156843][ T2910] FAULT_INJECTION: forcing a failure. [ 476.156843][ T2910] name failslab, interval 1, probability 0, space 0, times 0 [ 476.166931][ T2908] Call Trace: [ 476.166946][ T2908] dump_stack+0x1d8/0x241 [ 476.166953][ T2908] ? panic+0x768/0x768 [ 476.166961][ T2908] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.166974][ T2908] ? create_cache+0x1cc/0x1f0 [ 476.181613][ T2909] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 476.184296][ T2908] kmem_cache_create_usercopy+0x16c/0x1c0 [ 476.217308][ T2908] p9_client_create+0xc58/0x11a0 [ 476.222315][ T2908] ? p9_parse_header+0x6c0/0x6c0 [ 476.227233][ T2908] v9fs_session_init+0x1fa/0x19b0 [ 476.232238][ T2908] ? do_new_mount+0x292/0x570 [ 476.237502][ T2908] ? do_mount+0x688/0xdd0 [ 476.241893][ T2908] ? ksys_mount+0xc2/0xf0 [ 476.246317][ T2908] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.252484][ T2908] ? v9fs_show_options+0x530/0x530 [ 476.257599][ T2908] ? v9fs_mount+0x5c/0x770 [ 476.262128][ T2908] v9fs_mount+0x72/0x770 [ 476.266555][ T2908] ? cap_capable+0x18b/0x210 [ 476.271390][ T2908] legacy_get_tree+0xdf/0x170 [ 476.276243][ T2908] ? asan.module_dtor+0x20/0x20 [ 476.281278][ T2908] vfs_get_tree+0x85/0x260 [ 476.285673][ T2908] do_new_mount+0x292/0x570 [ 476.290244][ T2908] ? do_move_mount_old+0x160/0x160 [ 476.295422][ T2908] ? security_capable+0x86/0xb0 [ 476.300351][ T2908] do_mount+0x688/0xdd0 [ 476.304498][ T2908] ? copy_mount_string+0x30/0x30 [ 476.309539][ T2908] ? copy_mount_options+0x1c6/0x300 [ 476.314898][ T2908] ? copy_mount_options+0x29a/0x300 [ 476.320183][ T2908] ksys_mount+0xc2/0xf0 [ 476.324571][ T2908] __x64_sys_mount+0xb1/0xc0 [ 476.329424][ T2908] do_syscall_64+0xca/0x1c0 [ 476.334107][ T2908] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.340082][ T2909] CPU: 0 PID: 2909 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 476.348574][ T2909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 476.358982][ T2909] Call Trace: [ 476.362431][ T2909] dump_stack+0x1d8/0x241 [ 476.366753][ T2909] ? panic+0x768/0x768 [ 476.371086][ T2909] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.377143][ T2909] ? create_cache+0x1cc/0x1f0 [ 476.381998][ T2909] kmem_cache_create_usercopy+0x16c/0x1c0 [ 476.387793][ T2909] p9_client_create+0xc58/0x11a0 [ 476.392995][ T2909] ? p9_parse_header+0x6c0/0x6c0 [ 476.398180][ T2909] v9fs_session_init+0x1fa/0x19b0 [ 476.403195][ T2909] ? do_new_mount+0x292/0x570 [ 476.407858][ T2909] ? do_mount+0x688/0xdd0 [ 476.412268][ T2909] ? ksys_mount+0xc2/0xf0 [ 476.416940][ T2909] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.422992][ T2909] ? v9fs_show_options+0x530/0x530 [ 476.428126][ T2909] ? v9fs_mount+0x5c/0x770 [ 476.432539][ T2909] v9fs_mount+0x72/0x770 [ 476.436769][ T2909] ? cap_capable+0x18b/0x210 [ 476.441641][ T2909] legacy_get_tree+0xdf/0x170 [ 476.446490][ T2909] ? asan.module_dtor+0x20/0x20 [ 476.451414][ T2909] vfs_get_tree+0x85/0x260 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 476.455849][ T2909] do_new_mount+0x292/0x570 [ 476.460683][ T2909] ? do_move_mount_old+0x160/0x160 [ 476.465780][ T2909] ? security_capable+0x86/0xb0 [ 476.470978][ T2909] do_mount+0x688/0xdd0 [ 476.475120][ T2909] ? copy_mount_string+0x30/0x30 [ 476.480155][ T2909] ? copy_mount_options+0x1c6/0x300 [ 476.485334][ T2909] ? copy_mount_options+0x29a/0x300 [ 476.490539][ T2909] ksys_mount+0xc2/0xf0 [ 476.494767][ T2909] __x64_sys_mount+0xb1/0xc0 [ 476.499341][ T2909] do_syscall_64+0xca/0x1c0 [ 476.503918][ T2909] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 476.509881][ T2910] CPU: 1 PID: 2910 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 476.518866][ T2910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 476.529114][ T2910] Call Trace: [ 476.532410][ T2910] dump_stack+0x1d8/0x241 [ 476.536951][ T2910] ? panic+0x768/0x768 [ 476.541017][ T2910] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.547063][ T2910] should_fail+0x71f/0x880 [ 476.551645][ T2910] ? setup_fault_attr+0x3d0/0x3d0 [ 476.556643][ T2910] ? cache_random_seq_create+0x70/0x1b0 [ 476.562162][ T2910] ? prandom_u32_state+0x1a/0x170 [ 476.567364][ T2910] ? __kmem_cache_create+0x231/0x790 [ 476.572956][ T2910] should_failslab+0x5/0x20 [ 476.577434][ T2910] kmem_cache_alloc+0x24/0x220 [ 476.582169][ T2910] __kmem_cache_create+0x231/0x790 [ 476.587250][ T2910] ? create_cache+0x3b/0x1f0 [ 476.591814][ T2910] ? kmem_cache_alloc+0xd0/0x220 [ 476.596741][ T2910] create_cache+0x156/0x1f0 [ 476.601215][ T2910] kmem_cache_create_usercopy+0x114/0x1c0 [ 476.607081][ T2910] p9_client_create+0xc58/0x11a0 [ 476.612059][ T2910] ? p9_parse_header+0x6c0/0x6c0 [ 476.617061][ T2910] v9fs_session_init+0x1fa/0x19b0 [ 476.622247][ T2910] ? do_new_mount+0x292/0x570 [ 476.626930][ T2910] ? do_mount+0x688/0xdd0 [ 476.631354][ T2910] ? ksys_mount+0xc2/0xf0 [ 476.636011][ T2910] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.642388][ T2910] ? v9fs_show_options+0x530/0x530 [ 476.647695][ T2910] ? v9fs_mount+0x5c/0x770 [ 476.652696][ T2910] v9fs_mount+0x72/0x770 [ 476.657008][ T2910] ? cap_capable+0x18b/0x210 [ 476.661771][ T2910] legacy_get_tree+0xdf/0x170 [ 476.666511][ T2910] ? asan.module_dtor+0x20/0x20 [ 476.671642][ T2910] vfs_get_tree+0x85/0x260 [ 476.676230][ T2910] do_new_mount+0x292/0x570 [ 476.680982][ T2910] ? do_move_mount_old+0x160/0x160 [ 476.686249][ T2910] ? security_capable+0x86/0xb0 [ 476.691551][ T2910] do_mount+0x688/0xdd0 [ 476.695952][ T2910] ? copy_mount_string+0x30/0x30 [ 476.701223][ T2910] ? copy_mount_options+0x1c6/0x300 [ 476.706489][ T2910] ? copy_mount_options+0x29a/0x300 [ 476.712402][ T2910] ksys_mount+0xc2/0xf0 [ 476.716537][ T2910] __x64_sys_mount+0xb1/0xc0 [ 476.721228][ T2910] do_syscall_64+0xca/0x1c0 [ 476.726074][ T2910] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.734522][ T2910] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 476.741880][ T2912] FAULT_INJECTION: forcing a failure. [ 476.741880][ T2912] name failslab, interval 1, probability 0, space 0, times 0 [ 476.741919][ T2910] CPU: 0 PID: 2910 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 476.763197][ T2910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 476.773365][ T2910] Call Trace: [ 476.776648][ T2910] dump_stack+0x1d8/0x241 [ 476.781056][ T2910] ? panic+0x768/0x768 [ 476.785205][ T2910] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.791290][ T2910] ? create_cache+0x1cc/0x1f0 [ 476.796732][ T2910] kmem_cache_create_usercopy+0x16c/0x1c0 [ 476.802719][ T2910] p9_client_create+0xc58/0x11a0 [ 476.808127][ T2910] ? p9_parse_header+0x6c0/0x6c0 [ 476.813065][ T2910] v9fs_session_init+0x1fa/0x19b0 [ 476.818450][ T2910] ? do_new_mount+0x292/0x570 [ 476.823299][ T2910] ? do_mount+0x688/0xdd0 [ 476.827611][ T2910] ? ksys_mount+0xc2/0xf0 [ 476.832046][ T2910] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.838112][ T2910] ? v9fs_show_options+0x530/0x530 [ 476.843290][ T2910] ? v9fs_mount+0x5c/0x770 [ 476.847860][ T2910] v9fs_mount+0x72/0x770 [ 476.852084][ T2910] ? cap_capable+0x18b/0x210 [ 476.856754][ T2910] legacy_get_tree+0xdf/0x170 [ 476.861440][ T2910] ? asan.module_dtor+0x20/0x20 [ 476.866276][ T2910] vfs_get_tree+0x85/0x260 [ 476.870704][ T2910] do_new_mount+0x292/0x570 [ 476.875193][ T2910] ? do_move_mount_old+0x160/0x160 [ 476.880372][ T2910] ? security_capable+0x86/0xb0 [ 476.885203][ T2910] do_mount+0x688/0xdd0 [ 476.889429][ T2910] ? copy_mount_string+0x30/0x30 [ 476.894535][ T2910] ? copy_mount_options+0x1c6/0x300 [ 476.900189][ T2910] ? copy_mount_options+0x29a/0x300 [ 476.905608][ T2910] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 476.909748][ T2910] __x64_sys_mount+0xb1/0xc0 [ 476.914324][ T2910] do_syscall_64+0xca/0x1c0 [ 476.919342][ T2910] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.925586][ T2912] CPU: 1 PID: 2912 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 476.936597][ T2912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 476.946965][ T2912] Call Trace: [ 476.950602][ T2912] dump_stack+0x1d8/0x241 [ 476.955159][ T2912] ? panic+0x768/0x768 [ 476.959660][ T2912] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 476.968252][ T2912] ? __kasan_kmalloc+0x199/0x1d0 [ 476.973619][ T2912] ? __kasan_kmalloc+0x130/0x1d0 [ 476.979015][ T2912] ? create_cache+0x3b/0x1f0 [ 476.983844][ T2912] should_fail+0x71f/0x880 [ 476.988389][ T2912] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 476.995203][ T2912] ? setup_fault_attr+0x3d0/0x3d0 [ 477.000296][ T2912] ? cache_random_seq_create+0x70/0x1b0 [ 477.006297][ T2912] should_failslab+0x5/0x20 [ 477.010977][ T2912] __kmalloc+0x51/0x2b0 [ 477.015329][ T2912] ? calculate_sizes+0xd7/0x430 [ 477.020166][ T2912] cache_random_seq_create+0x70/0x1b0 [ 477.025620][ T2912] __kmem_cache_create+0x54a/0x790 [ 477.030954][ T2912] ? create_cache+0x3b/0x1f0 [ 477.035561][ T2912] ? kmem_cache_alloc+0xd0/0x220 [ 477.040675][ T2912] create_cache+0x156/0x1f0 [ 477.045461][ T2912] kmem_cache_create_usercopy+0x114/0x1c0 [ 477.051350][ T2912] p9_client_create+0xc58/0x11a0 [ 477.056785][ T2912] ? p9_parse_header+0x6c0/0x6c0 [ 477.061919][ T2912] v9fs_session_init+0x1fa/0x19b0 [ 477.067040][ T2912] ? do_new_mount+0x292/0x570 [ 477.071799][ T2912] ? do_mount+0x688/0xdd0 [ 477.076147][ T2912] ? ksys_mount+0xc2/0xf0 [ 477.080566][ T2912] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.086626][ T2912] ? v9fs_show_options+0x530/0x530 [ 477.091914][ T2912] ? v9fs_mount+0x5c/0x770 [ 477.096311][ T2912] v9fs_mount+0x72/0x770 [ 477.100555][ T2912] ? cap_capable+0x18b/0x210 [ 477.105399][ T2912] legacy_get_tree+0xdf/0x170 [ 477.110092][ T2912] ? asan.module_dtor+0x20/0x20 [ 477.115062][ T2912] vfs_get_tree+0x85/0x260 [ 477.119461][ T2912] do_new_mount+0x292/0x570 [ 477.123950][ T2912] ? do_move_mount_old+0x160/0x160 [ 477.129037][ T2912] ? security_capable+0x86/0xb0 [ 477.133864][ T2912] do_mount+0x688/0xdd0 [ 477.138176][ T2912] ? copy_mount_string+0x30/0x30 [ 477.143086][ T2912] ? copy_mount_options+0x1c6/0x300 [ 477.148257][ T2912] ? copy_mount_options+0x29a/0x300 [ 477.153515][ T2912] ksys_mount+0xc2/0xf0 [ 477.158015][ T2912] __x64_sys_mount+0xb1/0xc0 [ 477.162581][ T2912] do_syscall_64+0xca/0x1c0 [ 477.167078][ T2912] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.175411][ T2912] SLUB: Unable to initialize free list for 9p-fcall-cache [ 477.183137][ T2912] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 477.183201][ T2913] FAULT_INJECTION: forcing a failure. [ 477.183201][ T2913] name failslab, interval 1, probability 0, space 0, times 0 [ 477.190729][ T2912] CPU: 0 PID: 2912 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 477.211606][ T2912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 477.222016][ T2912] Call Trace: [ 477.225289][ T2912] dump_stack+0x1d8/0x241 [ 477.229712][ T2912] ? panic+0x768/0x768 [ 477.233797][ T2912] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.239674][ T2912] ? create_cache+0x1cc/0x1f0 [ 477.244422][ T2912] kmem_cache_create_usercopy+0x16c/0x1c0 [ 477.250511][ T2912] p9_client_create+0xc58/0x11a0 [ 477.255931][ T2912] ? p9_parse_header+0x6c0/0x6c0 [ 477.260949][ T2912] v9fs_session_init+0x1fa/0x19b0 [ 477.266039][ T2912] ? do_new_mount+0x292/0x570 [ 477.270692][ T2912] ? do_mount+0x688/0xdd0 [ 477.274998][ T2912] ? ksys_mount+0xc2/0xf0 [ 477.279431][ T2912] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.285658][ T2912] ? v9fs_show_options+0x530/0x530 [ 477.290874][ T2912] ? v9fs_mount+0x5c/0x770 [ 477.295292][ T2912] v9fs_mount+0x72/0x770 [ 477.299535][ T2912] ? cap_capable+0x18b/0x210 [ 477.304103][ T2912] legacy_get_tree+0xdf/0x170 [ 477.308779][ T2912] ? asan.module_dtor+0x20/0x20 [ 477.313615][ T2912] vfs_get_tree+0x85/0x260 [ 477.318423][ T2912] do_new_mount+0x292/0x570 [ 477.323255][ T2912] ? do_move_mount_old+0x160/0x160 [ 477.328361][ T2912] ? security_capable+0x86/0xb0 [ 477.333192][ T2912] do_mount+0x688/0xdd0 [ 477.337330][ T2912] ? copy_mount_string+0x30/0x30 [ 477.342688][ T2912] ? copy_mount_options+0x1c6/0x300 [ 477.347863][ T2912] ? copy_mount_options+0x29a/0x300 [ 477.353139][ T2912] ksys_mount+0xc2/0xf0 [ 477.357636][ T2912] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 477.362492][ T2912] do_syscall_64+0xca/0x1c0 [ 477.367516][ T2912] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.373500][ T2913] CPU: 1 PID: 2913 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 477.382291][ T2913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 477.392445][ T2913] Call Trace: [ 477.395714][ T2913] dump_stack+0x1d8/0x241 [ 477.400212][ T2913] ? panic+0x768/0x768 [ 477.404259][ T2913] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.410046][ T2913] should_fail+0x71f/0x880 [ 477.414819][ T2913] ? setup_fault_attr+0x3d0/0x3d0 [ 477.419833][ T2913] ? cache_random_seq_create+0x70/0x1b0 [ 477.425555][ T2913] ? prandom_u32_state+0x1a/0x170 [ 477.430568][ T2913] ? __kmem_cache_create+0x231/0x790 [ 477.435927][ T2913] should_failslab+0x5/0x20 [ 477.440595][ T2913] kmem_cache_alloc+0x24/0x220 [ 477.445545][ T2913] __kmem_cache_create+0x231/0x790 [ 477.450748][ T2913] ? __irqentry_text_end+0x1fc461/0x1fc461 [ 477.456621][ T2913] ? __kmem_cache_create+0x1/0x790 [ 477.462109][ T2913] create_cache+0x156/0x1f0 [ 477.467384][ T2913] kmem_cache_create_usercopy+0x114/0x1c0 [ 477.473086][ T2913] p9_client_create+0xc58/0x11a0 [ 477.478011][ T2913] ? p9_parse_header+0x6c0/0x6c0 [ 477.483211][ T2913] v9fs_session_init+0x1fa/0x19b0 [ 477.488305][ T2913] ? do_new_mount+0x292/0x570 [ 477.493140][ T2913] ? do_mount+0x688/0xdd0 [ 477.497451][ T2913] ? ksys_mount+0xc2/0xf0 [ 477.501762][ T2913] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.507993][ T2913] ? v9fs_show_options+0x530/0x530 [ 477.513276][ T2913] ? v9fs_mount+0x5c/0x770 [ 477.517723][ T2913] v9fs_mount+0x72/0x770 [ 477.521941][ T2913] ? cap_capable+0x18b/0x210 [ 477.526652][ T2913] legacy_get_tree+0xdf/0x170 [ 477.531600][ T2913] ? asan.module_dtor+0x20/0x20 [ 477.536541][ T2913] vfs_get_tree+0x85/0x260 [ 477.540942][ T2913] do_new_mount+0x292/0x570 [ 477.545708][ T2913] ? do_move_mount_old+0x160/0x160 [ 477.551180][ T2913] ? security_capable+0x86/0xb0 [ 477.556349][ T2913] do_mount+0x688/0xdd0 [ 477.560615][ T2913] ? copy_mount_string+0x30/0x30 [ 477.565544][ T2913] ? copy_mount_options+0x1c6/0x300 [ 477.571423][ T2913] ? copy_mount_options+0x29a/0x300 [ 477.576602][ T2913] ksys_mount+0xc2/0xf0 [ 477.580836][ T2913] __x64_sys_mount+0xb1/0xc0 [ 477.585418][ T2913] do_syscall_64+0xca/0x1c0 [ 477.590085][ T2913] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.598537][ T2914] FAULT_INJECTION: forcing a failure. [ 477.598537][ T2914] name failslab, interval 1, probability 0, space 0, times 0 [ 477.609090][ T2913] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 477.611340][ T2914] CPU: 0 PID: 2914 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 477.627074][ T2914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 477.637724][ T2914] Call Trace: [ 477.641026][ T2914] dump_stack+0x1d8/0x241 [ 477.645834][ T2914] ? panic+0x768/0x768 [ 477.649932][ T2914] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.655718][ T2914] should_fail+0x71f/0x880 [ 477.660217][ T2914] ? setup_fault_attr+0x3d0/0x3d0 [ 477.665332][ T2914] ? cache_random_seq_create+0x70/0x1b0 [ 477.670869][ T2914] ? prandom_u32_state+0x1a/0x170 [ 477.675959][ T2914] ? __kmem_cache_create+0x231/0x790 [ 477.681773][ T2914] should_failslab+0x5/0x20 [ 477.686360][ T2914] kmem_cache_alloc+0x24/0x220 [ 477.691304][ T2914] __kmem_cache_create+0x231/0x790 [ 477.696513][ T2914] ? create_cache+0x3b/0x1f0 [ 477.701574][ T2914] ? kmem_cache_alloc+0xd0/0x220 [ 477.706671][ T2914] create_cache+0x156/0x1f0 [ 477.711172][ T2914] kmem_cache_create_usercopy+0x114/0x1c0 [ 477.717065][ T2914] p9_client_create+0xc58/0x11a0 [ 477.722115][ T2914] ? p9_parse_header+0x6c0/0x6c0 [ 477.727224][ T2914] v9fs_session_init+0x1fa/0x19b0 [ 477.732319][ T2914] ? do_new_mount+0x292/0x570 [ 477.737005][ T2914] ? do_mount+0x688/0xdd0 [ 477.741461][ T2914] ? ksys_mount+0xc2/0xf0 [ 477.745866][ T2914] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.752088][ T2914] ? v9fs_show_options+0x530/0x530 [ 477.757359][ T2914] ? v9fs_mount+0x5c/0x770 [ 477.761797][ T2914] v9fs_mount+0x72/0x770 [ 477.766048][ T2914] ? cap_capable+0x18b/0x210 [ 477.770657][ T2914] legacy_get_tree+0xdf/0x170 [ 477.775708][ T2914] ? asan.module_dtor+0x20/0x20 [ 477.780545][ T2914] vfs_get_tree+0x85/0x260 [ 477.785139][ T2914] do_new_mount+0x292/0x570 [ 477.789644][ T2914] ? do_move_mount_old+0x160/0x160 [ 477.794935][ T2914] ? security_capable+0x86/0xb0 [ 477.800079][ T2914] do_mount+0x688/0xdd0 [ 477.804585][ T2914] ? copy_mount_string+0x30/0x30 [ 477.809527][ T2914] ? copy_mount_options+0x1c6/0x300 [ 477.814741][ T2914] ? copy_mount_options+0x29a/0x300 [ 477.820045][ T2914] ksys_mount+0xc2/0xf0 [ 477.824188][ T2914] __x64_sys_mount+0xb1/0xc0 [ 477.828848][ T2914] do_syscall_64+0xca/0x1c0 [ 477.833336][ T2914] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.839298][ T2913] CPU: 1 PID: 2913 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 477.842176][ T2914] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 477.847981][ T2913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 477.865208][ T2913] Call Trace: [ 477.868486][ T2913] dump_stack+0x1d8/0x241 [ 477.872838][ T2913] ? panic+0x768/0x768 [ 477.877108][ T2913] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 477.882933][ T2913] ? create_cache+0x1cc/0x1f0 [ 477.887631][ T2913] kmem_cache_create_usercopy+0x16c/0x1c0 [ 477.893433][ T2913] p9_client_create+0xc58/0x11a0 [ 477.898850][ T2913] ? p9_parse_header+0x6c0/0x6c0 [ 477.903971][ T2913] v9fs_session_init+0x1fa/0x19b0 [ 477.908997][ T2913] ? do_new_mount+0x292/0x570 [ 477.914501][ T2913] ? do_mount+0x688/0xdd0 [ 477.919194][ T2913] ? ksys_mount+0xc2/0xf0 [ 477.923506][ T2913] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 477.929561][ T2913] ? v9fs_show_options+0x530/0x530 [ 477.934671][ T2913] ? v9fs_mount+0x5c/0x770 [ 477.939068][ T2913] v9fs_mount+0x72/0x770 [ 477.943288][ T2913] ? cap_capable+0x18b/0x210 [ 477.947858][ T2913] legacy_get_tree+0xdf/0x170 [ 477.952713][ T2913] ? asan.module_dtor+0x20/0x20 [ 477.957565][ T2913] vfs_get_tree+0x85/0x260 [ 477.961969][ T2913] do_new_mount+0x292/0x570 [ 477.967002][ T2913] ? do_move_mount_old+0x160/0x160 [ 477.972377][ T2913] ? security_capable+0x86/0xb0 [ 477.977296][ T2913] do_mount+0x688/0xdd0 [ 477.981447][ T2913] ? copy_mount_string+0x30/0x30 [ 477.986548][ T2913] ? copy_mount_options+0x1c6/0x300 [ 477.991898][ T2913] ? copy_mount_options+0x29a/0x300 [ 477.997333][ T2913] ksys_mount+0xc2/0xf0 [ 478.001658][ T2913] __x64_sys_mount+0xb1/0xc0 [ 478.006542][ T2913] do_syscall_64+0xca/0x1c0 [ 478.011153][ T2913] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.017323][ T2914] CPU: 0 PID: 2914 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 478.017638][ T2915] FAULT_INJECTION: forcing a failure. [ 478.017638][ T2915] name failslab, interval 1, probability 0, space 0, times 0 [ 478.025894][ T2914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 478.025897][ T2914] Call Trace: [ 478.025910][ T2914] dump_stack+0x1d8/0x241 [ 478.025917][ T2914] ? panic+0x768/0x768 [ 478.025930][ T2914] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.066906][ T2914] ? create_cache+0x1cc/0x1f0 [ 478.071685][ T2914] kmem_cache_create_usercopy+0x16c/0x1c0 [ 478.077404][ T2914] p9_client_create+0xc58/0x11a0 [ 478.082416][ T2914] ? p9_parse_header+0x6c0/0x6c0 [ 478.087423][ T2914] v9fs_session_init+0x1fa/0x19b0 [ 478.092779][ T2914] ? do_new_mount+0x292/0x570 [ 478.097933][ T2914] ? do_mount+0x688/0xdd0 [ 478.102238][ T2914] ? ksys_mount+0xc2/0xf0 [ 478.106631][ T2914] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.112686][ T2914] ? v9fs_show_options+0x530/0x530 [ 478.117774][ T2914] ? v9fs_mount+0x5c/0x770 [ 478.122166][ T2914] v9fs_mount+0x72/0x770 [ 478.126471][ T2914] ? cap_capable+0x18b/0x210 [ 478.131039][ T2914] legacy_get_tree+0xdf/0x170 [ 478.135885][ T2914] ? asan.module_dtor+0x20/0x20 [ 478.140728][ T2914] vfs_get_tree+0x85/0x260 [ 478.145215][ T2914] do_new_mount+0x292/0x570 [ 478.149886][ T2914] ? do_move_mount_old+0x160/0x160 [ 478.154973][ T2914] ? security_capable+0x86/0xb0 [ 478.160081][ T2914] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 478.164351][ T2914] ? copy_mount_string+0x30/0x30 [ 478.169351][ T2914] ? copy_mount_options+0x1c6/0x300 [ 478.174850][ T2914] ? copy_mount_options+0x29a/0x300 [ 478.180020][ T2914] ksys_mount+0xc2/0xf0 [ 478.184153][ T2914] __x64_sys_mount+0xb1/0xc0 [ 478.188822][ T2914] do_syscall_64+0xca/0x1c0 [ 478.193654][ T2914] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.199569][ T2915] CPU: 1 PID: 2915 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 478.208165][ T2915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 478.218336][ T2915] Call Trace: [ 478.221703][ T2915] dump_stack+0x1d8/0x241 [ 478.226013][ T2915] ? panic+0x768/0x768 [ 478.230056][ T2915] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.235833][ T2915] ? __kasan_kmalloc+0x199/0x1d0 [ 478.240743][ T2915] ? __kasan_kmalloc+0x130/0x1d0 [ 478.245758][ T2915] ? create_cache+0x3b/0x1f0 [ 478.250326][ T2915] should_fail+0x71f/0x880 [ 478.254963][ T2915] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.261103][ T2915] ? setup_fault_attr+0x3d0/0x3d0 [ 478.266229][ T2915] ? cache_random_seq_create+0x70/0x1b0 [ 478.271827][ T2915] should_failslab+0x5/0x20 [ 478.276299][ T2915] __kmalloc+0x51/0x2b0 [ 478.280572][ T2915] ? calculate_sizes+0xd7/0x430 [ 478.285495][ T2915] cache_random_seq_create+0x70/0x1b0 [ 478.290857][ T2915] __kmem_cache_create+0x54a/0x790 [ 478.295954][ T2915] ? create_cache+0x3b/0x1f0 [ 478.300628][ T2915] ? kmem_cache_alloc+0xd0/0x220 [ 478.305733][ T2915] create_cache+0x156/0x1f0 [ 478.310225][ T2915] kmem_cache_create_usercopy+0x114/0x1c0 [ 478.315934][ T2915] p9_client_create+0xc58/0x11a0 [ 478.320888][ T2915] ? p9_parse_header+0x6c0/0x6c0 [ 478.325939][ T2915] v9fs_session_init+0x1fa/0x19b0 [ 478.331148][ T2915] ? do_new_mount+0x292/0x570 [ 478.335912][ T2915] ? do_mount+0x688/0xdd0 [ 478.340409][ T2915] ? ksys_mount+0xc2/0xf0 [ 478.344725][ T2915] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.351042][ T2915] ? v9fs_show_options+0x530/0x530 [ 478.356311][ T2915] ? v9fs_mount+0x5c/0x770 [ 478.361077][ T2915] v9fs_mount+0x72/0x770 [ 478.365386][ T2915] ? cap_capable+0x18b/0x210 [ 478.370177][ T2915] legacy_get_tree+0xdf/0x170 [ 478.375279][ T2915] ? asan.module_dtor+0x20/0x20 [ 478.380298][ T2915] vfs_get_tree+0x85/0x260 [ 478.384938][ T2915] do_new_mount+0x292/0x570 [ 478.389638][ T2915] ? do_move_mount_old+0x160/0x160 [ 478.394807][ T2915] ? security_capable+0x86/0xb0 [ 478.399724][ T2915] do_mount+0x688/0xdd0 [ 478.404176][ T2915] ? copy_mount_string+0x30/0x30 [ 478.409106][ T2915] ? copy_mount_options+0x1c6/0x300 [ 478.414363][ T2915] ? copy_mount_options+0x29a/0x300 [ 478.419534][ T2915] ksys_mount+0xc2/0xf0 [ 478.423752][ T2915] __x64_sys_mount+0xb1/0xc0 [ 478.428312][ T2915] do_syscall_64+0xca/0x1c0 [ 478.432880][ T2915] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.441626][ T2915] SLUB: Unable to initialize free list for 9p-fcall-cache [ 478.448997][ T2915] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 478.449018][ T2916] FAULT_INJECTION: forcing a failure. [ 478.449018][ T2916] name failslab, interval 1, probability 0, space 0, times 0 [ 478.456466][ T2915] CPU: 0 PID: 2915 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 478.477649][ T2915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 478.487685][ T2915] Call Trace: [ 478.491072][ T2915] dump_stack+0x1d8/0x241 [ 478.495574][ T2915] ? panic+0x768/0x768 [ 478.499622][ T2915] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.505513][ T2915] ? create_cache+0x1cc/0x1f0 [ 478.510524][ T2915] kmem_cache_create_usercopy+0x16c/0x1c0 [ 478.516232][ T2915] p9_client_create+0xc58/0x11a0 [ 478.521151][ T2915] ? p9_parse_header+0x6c0/0x6c0 [ 478.526159][ T2915] v9fs_session_init+0x1fa/0x19b0 [ 478.531186][ T2915] ? do_new_mount+0x292/0x570 [ 478.535841][ T2915] ? do_mount+0x688/0xdd0 [ 478.540231][ T2915] ? ksys_mount+0xc2/0xf0 [ 478.544551][ T2915] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.550595][ T2915] ? v9fs_show_options+0x530/0x530 [ 478.555691][ T2915] ? v9fs_mount+0x5c/0x770 [ 478.560168][ T2915] v9fs_mount+0x72/0x770 [ 478.564386][ T2915] ? cap_capable+0x18b/0x210 [ 478.568951][ T2915] legacy_get_tree+0xdf/0x170 [ 478.573697][ T2915] ? asan.module_dtor+0x20/0x20 [ 478.578616][ T2915] vfs_get_tree+0x85/0x260 [ 478.583099][ T2915] do_new_mount+0x292/0x570 [ 478.587883][ T2915] ? do_move_mount_old+0x160/0x160 [ 478.592978][ T2915] ? security_capable+0x86/0xb0 [ 478.597866][ T2915] do_mount+0x688/0xdd0 [ 478.601999][ T2915] ? copy_mount_string+0x30/0x30 [ 478.607038][ T2915] ? copy_mount_options+0x1c6/0x300 [ 478.612213][ T2915] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 478.618688][ T2915] ksys_mount+0xc2/0xf0 [ 478.622828][ T2915] __x64_sys_mount+0xb1/0xc0 [ 478.627408][ T2915] do_syscall_64+0xca/0x1c0 [ 478.631913][ T2915] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.637964][ T2916] CPU: 1 PID: 2916 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 478.646775][ T2916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 478.657071][ T2916] Call Trace: [ 478.660370][ T2916] dump_stack+0x1d8/0x241 [ 478.664678][ T2916] ? panic+0x768/0x768 [ 478.668730][ T2916] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.674531][ T2916] ? __kasan_kmalloc+0x199/0x1d0 [ 478.679442][ T2916] ? __kasan_kmalloc+0x130/0x1d0 [ 478.684378][ T2916] ? create_cache+0x3b/0x1f0 [ 478.688952][ T2916] should_fail+0x71f/0x880 [ 478.693357][ T2916] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.699571][ T2916] ? setup_fault_attr+0x3d0/0x3d0 [ 478.704692][ T2916] ? cache_random_seq_create+0x70/0x1b0 [ 478.710294][ T2916] should_failslab+0x5/0x20 [ 478.714861][ T2916] __kmalloc+0x51/0x2b0 [ 478.719245][ T2916] ? calculate_sizes+0xd7/0x430 [ 478.724162][ T2916] cache_random_seq_create+0x70/0x1b0 [ 478.729608][ T2916] __kmem_cache_create+0x54a/0x790 [ 478.734691][ T2916] ? create_cache+0x3b/0x1f0 [ 478.739336][ T2916] ? kmem_cache_alloc+0xd0/0x220 [ 478.744242][ T2916] create_cache+0x156/0x1f0 [ 478.749092][ T2916] kmem_cache_create_usercopy+0x114/0x1c0 [ 478.754887][ T2916] p9_client_create+0xc58/0x11a0 [ 478.759840][ T2916] ? p9_parse_header+0x6c0/0x6c0 [ 478.764782][ T2916] v9fs_session_init+0x1fa/0x19b0 [ 478.769795][ T2916] ? do_new_mount+0x292/0x570 [ 478.774834][ T2916] ? do_mount+0x688/0xdd0 [ 478.779142][ T2916] ? ksys_mount+0xc2/0xf0 [ 478.783635][ T2916] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.789880][ T2916] ? v9fs_show_options+0x530/0x530 [ 478.795305][ T2916] ? v9fs_mount+0x5c/0x770 [ 478.799831][ T2916] v9fs_mount+0x72/0x770 [ 478.804180][ T2916] ? cap_capable+0x18b/0x210 [ 478.808748][ T2916] legacy_get_tree+0xdf/0x170 [ 478.813508][ T2916] ? asan.module_dtor+0x20/0x20 [ 478.818341][ T2916] vfs_get_tree+0x85/0x260 [ 478.822737][ T2916] do_new_mount+0x292/0x570 [ 478.827221][ T2916] ? do_move_mount_old+0x160/0x160 [ 478.832585][ T2916] ? security_capable+0x86/0xb0 [ 478.837412][ T2916] do_mount+0x688/0xdd0 [ 478.841816][ T2916] ? copy_mount_string+0x30/0x30 [ 478.846738][ T2916] ? copy_mount_options+0x1c6/0x300 [ 478.852092][ T2916] ? copy_mount_options+0x29a/0x300 [ 478.857346][ T2916] ksys_mount+0xc2/0xf0 [ 478.861475][ T2916] __x64_sys_mount+0xb1/0xc0 [ 478.866209][ T2916] do_syscall_64+0xca/0x1c0 [ 478.870700][ T2916] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.879337][ T2916] SLUB: Unable to initialize free list for 9p-fcall-cache [ 478.886570][ T2916] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 478.894074][ T2916] CPU: 0 PID: 2916 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 478.902733][ T2916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 478.912956][ T2916] Call Trace: [ 478.916253][ T2916] dump_stack+0x1d8/0x241 [ 478.921108][ T2916] ? panic+0x768/0x768 [ 478.922238][ T2917] FAULT_INJECTION: forcing a failure. [ 478.922238][ T2917] name failslab, interval 1, probability 0, space 0, times 0 [ 478.925186][ T2916] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 478.925196][ T2916] ? create_cache+0x1cc/0x1f0 [ 478.925209][ T2916] kmem_cache_create_usercopy+0x16c/0x1c0 [ 478.954249][ T2916] p9_client_create+0xc58/0x11a0 [ 478.959173][ T2916] ? p9_parse_header+0x6c0/0x6c0 [ 478.964184][ T2916] v9fs_session_init+0x1fa/0x19b0 [ 478.969195][ T2916] ? do_new_mount+0x292/0x570 [ 478.973942][ T2916] ? do_mount+0x688/0xdd0 [ 478.978480][ T2916] ? ksys_mount+0xc2/0xf0 [ 478.982804][ T2916] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 478.988953][ T2916] ? v9fs_show_options+0x530/0x530 [ 478.994250][ T2916] ? v9fs_mount+0x5c/0x770 [ 478.998756][ T2916] v9fs_mount+0x72/0x770 [ 479.003068][ T2916] ? cap_capable+0x18b/0x210 [ 479.007636][ T2916] legacy_get_tree+0xdf/0x170 [ 479.012289][ T2916] ? asan.module_dtor+0x20/0x20 [ 479.017117][ T2916] vfs_get_tree+0x85/0x260 [ 479.021735][ T2916] do_new_mount+0x292/0x570 [ 479.026333][ T2916] ? do_move_mount_old+0x160/0x160 [ 479.031594][ T2916] ? security_capable+0x86/0xb0 [ 479.036425][ T2916] do_mount+0x688/0xdd0 [ 479.040741][ T2916] ? copy_mount_string+0x30/0x30 [ 479.045895][ T2916] ? copy_mount_options+0x1c6/0x300 [ 479.051080][ T2916] ? copy_mount_options+0x29a/0x300 [ 479.056348][ T2916] ksys_mount+0xc2/0xf0 [ 479.060489][ T2916] __x64_sys_mount+0xb1/0xc0 [ 479.065926][ T2916] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 479.070495][ T2916] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.076455][ T2917] CPU: 1 PID: 2917 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 479.085287][ T2917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 479.095402][ T2917] Call Trace: [ 479.098876][ T2917] dump_stack+0x1d8/0x241 [ 479.103318][ T2917] ? panic+0x768/0x768 [ 479.107365][ T2917] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.113177][ T2917] should_fail+0x71f/0x880 [ 479.117611][ T2917] ? setup_fault_attr+0x3d0/0x3d0 [ 479.122616][ T2917] ? stack_trace_save+0x1c0/0x1c0 [ 479.127884][ T2917] ? __kernfs_new_node+0xdb/0x6e0 [ 479.132891][ T2917] should_failslab+0x5/0x20 [ 479.137481][ T2917] kmem_cache_alloc+0x24/0x220 [ 479.142258][ T2917] __kernfs_new_node+0xdb/0x6e0 [ 479.147097][ T2917] ? kernfs_new_node+0x160/0x160 [ 479.152115][ T2917] ? stack_trace_save+0x118/0x1c0 [ 479.157227][ T2917] ? stack_trace_snprint+0x170/0x170 [ 479.162682][ T2917] ? stack_trace_snprint+0x170/0x170 [ 479.168034][ T2917] kernfs_create_dir_ns+0x90/0x220 [ 479.173377][ T2917] sysfs_create_dir_ns+0x185/0x390 [ 479.178697][ T2917] ? sysfs_warn_dup+0xa0/0xa0 [ 479.183650][ T2917] kobject_add_internal+0x6b7/0xca0 [ 479.188853][ T2917] kobject_init_and_add+0x120/0x190 [ 479.194109][ T2917] ? kobject_add+0x210/0x210 [ 479.198778][ T2917] ? find_next_bit+0xc3/0x100 [ 479.203537][ T2917] ? kernfs_find_ns+0x3d5/0x440 [ 479.208373][ T2917] ? mutex_unlock+0x18/0x40 [ 479.212868][ T2917] sysfs_slab_add+0xd2/0x320 [ 479.217745][ T2917] __kmem_cache_create+0x736/0x790 [ 479.222970][ T2917] ? create_cache+0x3b/0x1f0 [ 479.227655][ T2917] ? kmem_cache_alloc+0xd0/0x220 [ 479.232622][ T2917] create_cache+0x156/0x1f0 [ 479.237232][ T2917] kmem_cache_create_usercopy+0x114/0x1c0 [ 479.243223][ T2917] p9_client_create+0xc58/0x11a0 [ 479.248143][ T2917] ? p9_parse_header+0x6c0/0x6c0 [ 479.253341][ T2917] v9fs_session_init+0x1fa/0x19b0 [ 479.258335][ T2917] ? do_new_mount+0x292/0x570 [ 479.263069][ T2917] ? do_mount+0x688/0xdd0 [ 479.267471][ T2917] ? ksys_mount+0xc2/0xf0 [ 479.271790][ T2917] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.278017][ T2917] ? v9fs_show_options+0x530/0x530 [ 479.283394][ T2917] ? v9fs_mount+0x5c/0x770 [ 479.287913][ T2917] v9fs_mount+0x72/0x770 [ 479.292192][ T2917] ? cap_capable+0x18b/0x210 [ 479.296766][ T2917] legacy_get_tree+0xdf/0x170 [ 479.301508][ T2917] ? asan.module_dtor+0x20/0x20 [ 479.306589][ T2917] vfs_get_tree+0x85/0x260 [ 479.311071][ T2917] do_new_mount+0x292/0x570 [ 479.315637][ T2917] ? do_move_mount_old+0x160/0x160 [ 479.320861][ T2917] ? security_capable+0x86/0xb0 [ 479.325780][ T2917] do_mount+0x688/0xdd0 [ 479.329938][ T2917] ? copy_mount_string+0x30/0x30 [ 479.334852][ T2917] ? copy_mount_options+0x1c6/0x300 [ 479.340112][ T2917] ? copy_mount_options+0x29a/0x300 [ 479.345278][ T2917] ksys_mount+0xc2/0xf0 [ 479.349405][ T2917] __x64_sys_mount+0xb1/0xc0 [ 479.354074][ T2917] do_syscall_64+0xca/0x1c0 [ 479.358598][ T2917] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.367312][ T2917] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 479.376744][ T2917] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 479.376786][ T2918] FAULT_INJECTION: forcing a failure. [ 479.376786][ T2918] name failslab, interval 1, probability 0, space 0, times 0 [ 479.384182][ T2917] CPU: 0 PID: 2917 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 479.405158][ T2917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 479.415366][ T2917] Call Trace: [ 479.418638][ T2917] dump_stack+0x1d8/0x241 [ 479.423076][ T2917] ? panic+0x768/0x768 [ 479.427305][ T2917] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.433088][ T2917] ? create_cache+0x1cc/0x1f0 [ 479.437741][ T2917] kmem_cache_create_usercopy+0x16c/0x1c0 [ 479.443439][ T2917] p9_client_create+0xc58/0x11a0 [ 479.448469][ T2917] ? p9_parse_header+0x6c0/0x6c0 [ 479.453476][ T2917] v9fs_session_init+0x1fa/0x19b0 [ 479.458477][ T2917] ? do_new_mount+0x292/0x570 [ 479.463138][ T2917] ? do_mount+0x688/0xdd0 [ 479.467460][ T2917] ? ksys_mount+0xc2/0xf0 [ 479.471968][ T2917] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.478229][ T2917] ? v9fs_show_options+0x530/0x530 [ 479.485696][ T2917] ? v9fs_mount+0x5c/0x770 [ 479.490280][ T2917] v9fs_mount+0x72/0x770 [ 479.494604][ T2917] ? cap_capable+0x18b/0x210 [ 479.499171][ T2917] legacy_get_tree+0xdf/0x170 [ 479.503829][ T2917] ? asan.module_dtor+0x20/0x20 [ 479.508833][ T2917] vfs_get_tree+0x85/0x260 [ 479.513341][ T2917] do_new_mount+0x292/0x570 [ 479.517853][ T2917] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 479.523029][ T2917] ? security_capable+0x86/0xb0 [ 479.527856][ T2917] do_mount+0x688/0xdd0 [ 479.532117][ T2917] ? copy_mount_string+0x30/0x30 [ 479.537134][ T2917] ? copy_mount_options+0x1c6/0x300 [ 479.542410][ T2917] ? copy_mount_options+0x29a/0x300 [ 479.547757][ T2917] ksys_mount+0xc2/0xf0 [ 479.551995][ T2917] __x64_sys_mount+0xb1/0xc0 [ 479.556563][ T2917] do_syscall_64+0xca/0x1c0 [ 479.561166][ T2917] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.567128][ T2918] CPU: 1 PID: 2918 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 479.576053][ T2918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 479.586347][ T2918] Call Trace: [ 479.589613][ T2918] dump_stack+0x1d8/0x241 [ 479.594001][ T2918] ? panic+0x768/0x768 [ 479.598070][ T2918] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.603961][ T2918] should_fail+0x71f/0x880 [ 479.608519][ T2918] ? setup_fault_attr+0x3d0/0x3d0 [ 479.613515][ T2918] ? cache_random_seq_create+0x70/0x1b0 [ 479.619037][ T2918] ? prandom_u32_state+0x1a/0x170 [ 479.624030][ T2918] ? __kmem_cache_create+0x231/0x790 [ 479.629282][ T2918] should_failslab+0x5/0x20 [ 479.633756][ T2918] kmem_cache_alloc+0x24/0x220 [ 479.638588][ T2918] __kmem_cache_create+0x231/0x790 [ 479.643717][ T2918] ? create_cache+0x3b/0x1f0 [ 479.648283][ T2918] ? kmem_cache_alloc+0xd0/0x220 [ 479.653462][ T2918] create_cache+0x156/0x1f0 [ 479.657936][ T2918] kmem_cache_create_usercopy+0x114/0x1c0 [ 479.663633][ T2918] p9_client_create+0xc58/0x11a0 [ 479.668627][ T2918] ? p9_parse_header+0x6c0/0x6c0 [ 479.673631][ T2918] v9fs_session_init+0x1fa/0x19b0 [ 479.678715][ T2918] ? do_new_mount+0x292/0x570 [ 479.683365][ T2918] ? do_mount+0x688/0xdd0 [ 479.687663][ T2918] ? ksys_mount+0xc2/0xf0 [ 479.691961][ T2918] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.698201][ T2918] ? v9fs_show_options+0x530/0x530 [ 479.703327][ T2918] ? v9fs_mount+0x5c/0x770 [ 479.707856][ T2918] v9fs_mount+0x72/0x770 [ 479.712149][ T2918] ? cap_capable+0x18b/0x210 [ 479.716834][ T2918] legacy_get_tree+0xdf/0x170 [ 479.721585][ T2918] ? asan.module_dtor+0x20/0x20 [ 479.726638][ T2918] vfs_get_tree+0x85/0x260 [ 479.731126][ T2918] do_new_mount+0x292/0x570 [ 479.735693][ T2918] ? do_move_mount_old+0x160/0x160 [ 479.740786][ T2918] ? security_capable+0x86/0xb0 [ 479.745627][ T2918] do_mount+0x688/0xdd0 [ 479.749863][ T2918] ? copy_mount_string+0x30/0x30 [ 479.754970][ T2918] ? copy_mount_options+0x1c6/0x300 [ 479.760146][ T2918] ? copy_mount_options+0x29a/0x300 [ 479.765407][ T2918] ksys_mount+0xc2/0xf0 [ 479.769535][ T2918] __x64_sys_mount+0xb1/0xc0 [ 479.774097][ T2918] do_syscall_64+0xca/0x1c0 [ 479.778589][ T2918] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.787103][ T2918] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 479.787118][ T2919] FAULT_INJECTION: forcing a failure. [ 479.787118][ T2919] name failslab, interval 1, probability 0, space 0, times 0 [ 479.794269][ T2918] CPU: 0 PID: 2918 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 479.815589][ T2918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 479.825648][ T2918] Call Trace: [ 479.828974][ T2918] dump_stack+0x1d8/0x241 [ 479.833380][ T2918] ? panic+0x768/0x768 [ 479.837517][ T2918] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 479.843297][ T2918] ? create_cache+0x1cc/0x1f0 [ 479.847955][ T2918] kmem_cache_create_usercopy+0x16c/0x1c0 [ 479.853667][ T2918] p9_client_create+0xc58/0x11a0 [ 479.858596][ T2918] ? p9_parse_header+0x6c0/0x6c0 [ 479.863513][ T2918] v9fs_session_init+0x1fa/0x19b0 [ 479.868609][ T2918] ? do_new_mount+0x292/0x570 [ 479.873437][ T2918] ? do_mount+0x688/0xdd0 [ 479.877751][ T2918] ? ksys_mount+0xc2/0xf0 [ 479.882057][ T2918] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.888122][ T2918] ? v9fs_show_options+0x530/0x530 [ 479.893210][ T2918] ? v9fs_mount+0x5c/0x770 [ 479.897692][ T2918] v9fs_mount+0x72/0x770 [ 479.901915][ T2918] ? cap_capable+0x18b/0x210 [ 479.906578][ T2918] legacy_get_tree+0xdf/0x170 [ 479.911413][ T2918] ? asan.module_dtor+0x20/0x20 [ 479.916329][ T2918] vfs_get_tree+0x85/0x260 [ 479.920719][ T2918] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 479.925371][ T2918] ? do_move_mount_old+0x160/0x160 [ 479.930542][ T2918] ? security_capable+0x86/0xb0 [ 479.935540][ T2918] do_mount+0x688/0xdd0 [ 479.939962][ T2918] ? copy_mount_string+0x30/0x30 [ 479.944967][ T2918] ? copy_mount_options+0x1c6/0x300 [ 479.950146][ T2918] ? copy_mount_options+0x29a/0x300 [ 479.955326][ T2918] ksys_mount+0xc2/0xf0 [ 479.959480][ T2918] __x64_sys_mount+0xb1/0xc0 [ 479.964050][ T2918] do_syscall_64+0xca/0x1c0 [ 479.968548][ T2918] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 479.974945][ T2919] CPU: 1 PID: 2919 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 479.983812][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 479.994020][ T2919] Call Trace: [ 479.997294][ T2919] dump_stack+0x1d8/0x241 [ 480.001611][ T2919] ? panic+0x768/0x768 [ 480.005713][ T2919] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.011825][ T2919] ? __kasan_kmalloc+0x199/0x1d0 [ 480.016737][ T2919] ? __kasan_kmalloc+0x130/0x1d0 [ 480.021760][ T2919] ? create_cache+0x3b/0x1f0 [ 480.026499][ T2919] should_fail+0x71f/0x880 [ 480.031074][ T2919] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.037142][ T2919] ? setup_fault_attr+0x3d0/0x3d0 [ 480.042141][ T2919] ? cache_random_seq_create+0x70/0x1b0 [ 480.047668][ T2919] should_failslab+0x5/0x20 [ 480.052263][ T2919] __kmalloc+0x51/0x2b0 [ 480.056573][ T2919] ? calculate_sizes+0xd7/0x430 [ 480.061402][ T2919] cache_random_seq_create+0x70/0x1b0 [ 480.066882][ T2919] __kmem_cache_create+0x54a/0x790 [ 480.072103][ T2919] ? create_cache+0x3b/0x1f0 [ 480.076680][ T2919] ? kmem_cache_alloc+0xd0/0x220 [ 480.081615][ T2919] create_cache+0x156/0x1f0 [ 480.086193][ T2919] kmem_cache_create_usercopy+0x114/0x1c0 [ 480.091890][ T2919] p9_client_create+0xc58/0x11a0 [ 480.096924][ T2919] ? p9_parse_header+0x6c0/0x6c0 [ 480.101837][ T2919] v9fs_session_init+0x1fa/0x19b0 [ 480.107006][ T2919] ? do_new_mount+0x292/0x570 [ 480.111661][ T2919] ? do_mount+0x688/0xdd0 [ 480.115965][ T2919] ? ksys_mount+0xc2/0xf0 [ 480.120291][ T2919] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.126443][ T2919] ? v9fs_show_options+0x530/0x530 [ 480.131638][ T2919] ? v9fs_mount+0x5c/0x770 [ 480.136033][ T2919] v9fs_mount+0x72/0x770 [ 480.140423][ T2919] ? cap_capable+0x18b/0x210 [ 480.145085][ T2919] legacy_get_tree+0xdf/0x170 [ 480.149830][ T2919] ? asan.module_dtor+0x20/0x20 [ 480.155001][ T2919] vfs_get_tree+0x85/0x260 [ 480.159407][ T2919] do_new_mount+0x292/0x570 [ 480.163982][ T2919] ? do_move_mount_old+0x160/0x160 [ 480.169152][ T2919] ? security_capable+0x86/0xb0 [ 480.174587][ T2919] do_mount+0x688/0xdd0 [ 480.178716][ T2919] ? copy_mount_string+0x30/0x30 [ 480.184080][ T2919] ? copy_mount_options+0x1c6/0x300 [ 480.189543][ T2919] ? copy_mount_options+0x29a/0x300 [ 480.194731][ T2919] ksys_mount+0xc2/0xf0 [ 480.199125][ T2919] __x64_sys_mount+0xb1/0xc0 [ 480.203692][ T2919] do_syscall_64+0xca/0x1c0 [ 480.208374][ T2919] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.216788][ T2919] SLUB: Unable to initialize free list for 9p-fcall-cache [ 480.224003][ T2919] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 480.224047][ T2920] FAULT_INJECTION: forcing a failure. [ 480.224047][ T2920] name failslab, interval 1, probability 0, space 0, times 0 [ 480.231747][ T2919] CPU: 0 PID: 2919 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 480.253122][ T2919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 480.263523][ T2919] Call Trace: [ 480.266823][ T2919] dump_stack+0x1d8/0x241 [ 480.271270][ T2919] ? panic+0x768/0x768 [ 480.276535][ T2919] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.282405][ T2919] ? create_cache+0x1cc/0x1f0 [ 480.287092][ T2919] kmem_cache_create_usercopy+0x16c/0x1c0 [ 480.292810][ T2919] p9_client_create+0xc58/0x11a0 [ 480.297998][ T2919] ? p9_parse_header+0x6c0/0x6c0 [ 480.303029][ T2919] v9fs_session_init+0x1fa/0x19b0 [ 480.308255][ T2919] ? do_new_mount+0x292/0x570 [ 480.312915][ T2919] ? do_mount+0x688/0xdd0 [ 480.317225][ T2919] ? ksys_mount+0xc2/0xf0 [ 480.321540][ T2919] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.327703][ T2919] ? v9fs_show_options+0x530/0x530 [ 480.333003][ T2919] ? v9fs_mount+0x5c/0x770 [ 480.337404][ T2919] v9fs_mount+0x72/0x770 [ 480.341897][ T2919] ? cap_capable+0x18b/0x210 [ 480.346986][ T2919] legacy_get_tree+0xdf/0x170 [ 480.351903][ T2919] ? asan.module_dtor+0x20/0x20 [ 480.356746][ T2919] vfs_get_tree+0x85/0x260 [ 480.361145][ T2919] do_new_mount+0x292/0x570 [ 480.365889][ T2919] ? do_move_mount_old+0x160/0x160 [ 480.370995][ T2919] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 480.376008][ T2919] do_mount+0x688/0xdd0 [ 480.380182][ T2919] ? copy_mount_string+0x30/0x30 [ 480.385301][ T2919] ? copy_mount_options+0x1c6/0x300 [ 480.390576][ T2919] ? copy_mount_options+0x29a/0x300 [ 480.395841][ T2919] ksys_mount+0xc2/0xf0 [ 480.400074][ T2919] __x64_sys_mount+0xb1/0xc0 [ 480.404733][ T2919] do_syscall_64+0xca/0x1c0 [ 480.409229][ T2919] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.415185][ T2920] CPU: 1 PID: 2920 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 480.423879][ T2920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 480.434086][ T2920] Call Trace: [ 480.437364][ T2920] dump_stack+0x1d8/0x241 [ 480.441786][ T2920] ? panic+0x768/0x768 [ 480.445833][ T2920] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.451642][ T2920] should_fail+0x71f/0x880 [ 480.457030][ T2920] ? setup_fault_attr+0x3d0/0x3d0 [ 480.462136][ T2920] ? cache_random_seq_create+0x70/0x1b0 [ 480.467665][ T2920] ? prandom_u32_state+0x1a/0x170 [ 480.472873][ T2920] ? __kmem_cache_create+0x231/0x790 [ 480.478149][ T2920] should_failslab+0x5/0x20 [ 480.482716][ T2920] kmem_cache_alloc+0x24/0x220 [ 480.487491][ T2920] __kmem_cache_create+0x231/0x790 [ 480.492677][ T2920] ? create_cache+0x3b/0x1f0 [ 480.497243][ T2920] ? kmem_cache_alloc+0xd0/0x220 [ 480.502183][ T2920] create_cache+0x156/0x1f0 [ 480.506679][ T2920] kmem_cache_create_usercopy+0x114/0x1c0 [ 480.512385][ T2920] p9_client_create+0xc58/0x11a0 [ 480.517763][ T2920] ? p9_parse_header+0x6c0/0x6c0 [ 480.522940][ T2920] v9fs_session_init+0x1fa/0x19b0 [ 480.528220][ T2920] ? do_new_mount+0x292/0x570 [ 480.532964][ T2920] ? do_mount+0x688/0xdd0 [ 480.537362][ T2920] ? ksys_mount+0xc2/0xf0 [ 480.541684][ T2920] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.547831][ T2920] ? v9fs_show_options+0x530/0x530 [ 480.552913][ T2920] ? v9fs_mount+0x5c/0x770 [ 480.557298][ T2920] v9fs_mount+0x72/0x770 [ 480.561514][ T2920] ? cap_capable+0x18b/0x210 [ 480.566160][ T2920] legacy_get_tree+0xdf/0x170 [ 480.571005][ T2920] ? asan.module_dtor+0x20/0x20 [ 480.575980][ T2920] vfs_get_tree+0x85/0x260 [ 480.580669][ T2920] do_new_mount+0x292/0x570 [ 480.585341][ T2920] ? do_move_mount_old+0x160/0x160 [ 480.590526][ T2920] ? security_capable+0x86/0xb0 [ 480.595792][ T2920] do_mount+0x688/0xdd0 [ 480.599937][ T2920] ? copy_mount_string+0x30/0x30 [ 480.604854][ T2920] ? copy_mount_options+0x1c6/0x300 [ 480.610124][ T2920] ? copy_mount_options+0x29a/0x300 [ 480.615327][ T2920] ksys_mount+0xc2/0xf0 [ 480.619522][ T2920] __x64_sys_mount+0xb1/0xc0 [ 480.624268][ T2920] do_syscall_64+0xca/0x1c0 [ 480.628947][ T2920] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.637098][ T2921] FAULT_INJECTION: forcing a failure. [ 480.637098][ T2921] name failslab, interval 1, probability 0, space 0, times 0 [ 480.641351][ T2926] FAULT_INJECTION: forcing a failure. [ 480.641351][ T2926] name failslab, interval 1, probability 0, space 0, times 0 [ 480.649892][ T2920] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 480.662540][ T2926] CPU: 1 PID: 2926 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 480.678260][ T2926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 480.688491][ T2926] Call Trace: [ 480.691860][ T2926] dump_stack+0x1d8/0x241 [ 480.696251][ T2926] ? panic+0x768/0x768 [ 480.700489][ T2926] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.706531][ T2926] ? _raw_spin_unlock+0x5b/0x60 [ 480.711390][ T2926] ? _raw_spin_lock+0x1b0/0x1b0 [ 480.716305][ T2926] should_fail+0x71f/0x880 [ 480.720703][ T2926] ? setup_fault_attr+0x3d0/0x3d0 [ 480.725703][ T2926] ? prepare_to_wait_event+0x3c1/0x420 [ 480.731137][ T2926] ? autoremove_wake_function+0xf0/0xf0 [ 480.736656][ T2926] ? p9pdu_readf+0x1cbb/0x2c20 [ 480.741395][ T2926] should_failslab+0x5/0x20 [ 480.745881][ T2926] __kmalloc+0x51/0x2b0 [ 480.750100][ T2926] p9pdu_readf+0x1cbb/0x2c20 [ 480.754717][ T2926] ? p9_fid_create+0x1f0/0x1f0 [ 480.759549][ T2926] ? _raw_spin_unlock_irqrestore+0x55/0x80 [ 480.765368][ T2926] ? p9_client_rpc+0xaf6/0x1410 [ 480.770541][ T2926] ? p9pdu_writef+0x120/0x120 [ 480.775306][ T2926] ? pipe_write+0x11b0/0x11b0 [ 480.779967][ T2926] ? p9_conn_create+0x4a1/0x520 [ 480.784805][ T2926] ? p9_fd_create+0x3d5/0x510 [ 480.789552][ T2926] ? p9_fd_create_unix+0x430/0x430 [ 480.794834][ T2926] ? p9_client_create+0x737/0x11a0 [ 480.800014][ T2926] p9_client_create+0xa5c/0x11a0 [ 480.805207][ T2926] ? p9_parse_header+0x6c0/0x6c0 [ 480.810124][ T2926] v9fs_session_init+0x1fa/0x19b0 [ 480.815123][ T2926] ? do_new_mount+0x292/0x570 [ 480.819784][ T2926] ? do_mount+0x688/0xdd0 [ 480.824088][ T2926] ? ksys_mount+0xc2/0xf0 [ 480.828395][ T2926] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.834526][ T2926] ? v9fs_show_options+0x530/0x530 [ 480.839796][ T2926] ? v9fs_mount+0x5c/0x770 [ 480.844374][ T2926] v9fs_mount+0x72/0x770 [ 480.848774][ T2926] ? cap_capable+0x18b/0x210 [ 480.853340][ T2926] legacy_get_tree+0xdf/0x170 [ 480.858017][ T2926] ? asan.module_dtor+0x20/0x20 [ 480.862846][ T2926] vfs_get_tree+0x85/0x260 [ 480.867244][ T2926] do_new_mount+0x292/0x570 [ 480.871922][ T2926] ? do_move_mount_old+0x160/0x160 [ 480.877192][ T2926] ? security_capable+0x86/0xb0 [ 480.882017][ T2926] do_mount+0x688/0xdd0 [ 480.886237][ T2926] ? copy_mount_string+0x30/0x30 [ 480.891151][ T2926] ? copy_mount_options+0x1c6/0x300 [ 480.896322][ T2926] ? copy_mount_options+0x29a/0x300 [ 480.901586][ T2926] ksys_mount+0xc2/0xf0 [ 480.905894][ T2926] __x64_sys_mount+0xb1/0xc0 [ 480.910484][ T2926] do_syscall_64+0xca/0x1c0 [ 480.915738][ T2926] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.921906][ T2921] CPU: 0 PID: 2921 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 480.930403][ T2921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 480.940451][ T2921] Call Trace: [ 480.943811][ T2921] dump_stack+0x1d8/0x241 [ 480.948126][ T2921] ? panic+0x768/0x768 [ 480.952189][ T2921] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 480.958074][ T2921] ? __kasan_kmalloc+0x199/0x1d0 [ 480.963004][ T2921] ? __kasan_kmalloc+0x130/0x1d0 [ 480.967929][ T2921] ? create_cache+0x3b/0x1f0 [ 480.972590][ T2921] should_fail+0x71f/0x880 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 480.977080][ T2921] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 480.983299][ T2921] ? setup_fault_attr+0x3d0/0x3d0 [ 480.988312][ T2921] ? cache_random_seq_create+0x70/0x1b0 [ 480.994038][ T2921] should_failslab+0x5/0x20 [ 480.998530][ T2921] __kmalloc+0x51/0x2b0 [ 481.002858][ T2921] ? calculate_sizes+0xd7/0x430 [ 481.007866][ T2921] cache_random_seq_create+0x70/0x1b0 [ 481.013824][ T2921] __kmem_cache_create+0x54a/0x790 [ 481.018945][ T2921] ? create_cache+0x3b/0x1f0 [ 481.023519][ T2921] ? kmem_cache_alloc+0xd0/0x220 [ 481.028435][ T2921] create_cache+0x156/0x1f0 [ 481.032933][ T2921] kmem_cache_create_usercopy+0x114/0x1c0 [ 481.038741][ T2921] p9_client_create+0xc58/0x11a0 [ 481.043753][ T2921] ? p9_parse_header+0x6c0/0x6c0 [ 481.048778][ T2921] v9fs_session_init+0x1fa/0x19b0 [ 481.053959][ T2921] ? do_new_mount+0x292/0x570 [ 481.058787][ T2921] ? do_mount+0x688/0xdd0 [ 481.063200][ T2921] ? ksys_mount+0xc2/0xf0 [ 481.068122][ T2921] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.074179][ T2921] ? v9fs_show_options+0x530/0x530 [ 481.079267][ T2921] ? v9fs_mount+0x5c/0x770 [ 481.083745][ T2921] v9fs_mount+0x72/0x770 [ 481.087966][ T2921] ? cap_capable+0x18b/0x210 [ 481.092539][ T2921] legacy_get_tree+0xdf/0x170 [ 481.097212][ T2921] ? asan.module_dtor+0x20/0x20 [ 481.102169][ T2921] vfs_get_tree+0x85/0x260 [ 481.106567][ T2921] do_new_mount+0x292/0x570 [ 481.111137][ T2921] ? do_move_mount_old+0x160/0x160 [ 481.116233][ T2921] ? security_capable+0x86/0xb0 [ 481.121160][ T2921] do_mount+0x688/0xdd0 [ 481.125343][ T2921] ? copy_mount_string+0x30/0x30 [ 481.130354][ T2921] ? copy_mount_options+0x1c6/0x300 [ 481.135541][ T2921] ? copy_mount_options+0x29a/0x300 [ 481.140992][ T2921] ksys_mount+0xc2/0xf0 [ 481.145128][ T2921] __x64_sys_mount+0xb1/0xc0 [ 481.149891][ T2921] do_syscall_64+0xca/0x1c0 [ 481.154372][ T2921] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.160862][ T2920] CPU: 1 PID: 2920 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 481.161850][ T2921] SLUB: Unable to initialize free list for 9p-fcall-cache [ 481.169442][ T2920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 481.176835][ T2921] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 481.187569][ T2920] Call Trace: [ 481.187590][ T2920] dump_stack+0x1d8/0x241 [ 481.187597][ T2920] ? panic+0x768/0x768 [ 481.187604][ T2920] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.187620][ T2920] ? create_cache+0x1cc/0x1f0 [ 481.217488][ T2920] kmem_cache_create_usercopy+0x16c/0x1c0 [ 481.223270][ T2920] p9_client_create+0xc58/0x11a0 [ 481.228209][ T2920] ? p9_parse_header+0x6c0/0x6c0 [ 481.233671][ T2920] v9fs_session_init+0x1fa/0x19b0 [ 481.238780][ T2920] ? do_new_mount+0x292/0x570 [ 481.243446][ T2920] ? do_mount+0x688/0xdd0 [ 481.247758][ T2920] ? ksys_mount+0xc2/0xf0 [ 481.252087][ T2920] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.258137][ T2920] ? v9fs_show_options+0x530/0x530 [ 481.263329][ T2920] ? v9fs_mount+0x5c/0x770 [ 481.267826][ T2920] v9fs_mount+0x72/0x770 [ 481.272225][ T2920] ? cap_capable+0x18b/0x210 [ 481.276794][ T2920] legacy_get_tree+0xdf/0x170 [ 481.281623][ T2920] ? asan.module_dtor+0x20/0x20 [ 481.286450][ T2920] vfs_get_tree+0x85/0x260 [ 481.290842][ T2920] do_new_mount+0x292/0x570 [ 481.295321][ T2920] ? do_move_mount_old+0x160/0x160 [ 481.300499][ T2920] ? security_capable+0x86/0xb0 [ 481.305438][ T2920] do_mount+0x688/0xdd0 [ 481.309584][ T2920] ? copy_mount_string+0x30/0x30 [ 481.314616][ T2920] ? copy_mount_options+0x1c6/0x300 [ 481.319799][ T2920] ? copy_mount_options+0x29a/0x300 [ 481.324969][ T2920] ksys_mount+0xc2/0xf0 [ 481.329098][ T2920] __x64_sys_mount+0xb1/0xc0 [ 481.333842][ T2920] do_syscall_64+0xca/0x1c0 [ 481.338425][ T2920] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.344299][ T2921] CPU: 0 PID: 2921 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 481.344924][ T2923] FAULT_INJECTION: forcing a failure. [ 481.344924][ T2923] name failslab, interval 1, probability 0, space 0, times 0 [ 481.352796][ T2921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 481.352799][ T2921] Call Trace: [ 481.352813][ T2921] dump_stack+0x1d8/0x241 [ 481.352825][ T2921] ? panic+0x768/0x768 [ 481.387821][ T2921] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.393776][ T2921] ? create_cache+0x1cc/0x1f0 [ 481.398531][ T2921] kmem_cache_create_usercopy+0x16c/0x1c0 [ 481.404324][ T2921] p9_client_create+0xc58/0x11a0 [ 481.409440][ T2921] ? p9_parse_header+0x6c0/0x6c0 [ 481.414358][ T2921] v9fs_session_init+0x1fa/0x19b0 [ 481.419361][ T2921] ? do_new_mount+0x292/0x570 [ 481.424039][ T2921] ? do_mount+0x688/0xdd0 [ 481.428457][ T2921] ? ksys_mount+0xc2/0xf0 [ 481.432939][ T2921] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.439420][ T2921] ? v9fs_show_options+0x530/0x530 [ 481.444539][ T2921] ? v9fs_mount+0x5c/0x770 [ 481.449203][ T2921] v9fs_mount+0x72/0x770 [ 481.453439][ T2921] ? cap_capable+0x18b/0x210 [ 481.458207][ T2921] legacy_get_tree+0xdf/0x170 [ 481.462866][ T2921] ? asan.module_dtor+0x20/0x20 [ 481.467699][ T2921] vfs_get_tree+0x85/0x260 [ 481.472096][ T2921] do_new_mount+0x292/0x570 [ 481.476687][ T2921] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 481.481949][ T2921] ? security_capable+0x86/0xb0 [ 481.486774][ T2921] do_mount+0x688/0xdd0 [ 481.490917][ T2921] ? copy_mount_string+0x30/0x30 [ 481.496116][ T2921] ? copy_mount_options+0x1c6/0x300 [ 481.501508][ T2921] ? copy_mount_options+0x29a/0x300 [ 481.506694][ T2921] ksys_mount+0xc2/0xf0 [ 481.511026][ T2921] __x64_sys_mount+0xb1/0xc0 [ 481.515819][ T2921] do_syscall_64+0xca/0x1c0 [ 481.520415][ T2921] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.526292][ T2923] CPU: 1 PID: 2923 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 481.534983][ T2923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 481.545024][ T2923] Call Trace: [ 481.548515][ T2923] dump_stack+0x1d8/0x241 [ 481.552819][ T2923] ? panic+0x768/0x768 [ 481.557142][ T2923] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.562944][ T2923] should_fail+0x71f/0x880 [ 481.567334][ T2923] ? setup_fault_attr+0x3d0/0x3d0 [ 481.572588][ T2923] ? cache_random_seq_create+0x70/0x1b0 [ 481.578101][ T2923] ? prandom_u32_state+0x1a/0x170 [ 481.583111][ T2923] ? __kmem_cache_create+0x231/0x790 [ 481.588451][ T2923] should_failslab+0x5/0x20 [ 481.592923][ T2923] kmem_cache_alloc+0x24/0x220 [ 481.597654][ T2923] __kmem_cache_create+0x231/0x790 [ 481.602906][ T2923] ? create_cache+0x3b/0x1f0 [ 481.607476][ T2923] ? kmem_cache_alloc+0xd0/0x220 [ 481.612471][ T2923] create_cache+0x156/0x1f0 [ 481.616951][ T2923] kmem_cache_create_usercopy+0x114/0x1c0 [ 481.622734][ T2923] p9_client_create+0xc58/0x11a0 [ 481.627765][ T2923] ? p9_parse_header+0x6c0/0x6c0 [ 481.633191][ T2923] v9fs_session_init+0x1fa/0x19b0 [ 481.638204][ T2923] ? do_new_mount+0x292/0x570 [ 481.642860][ T2923] ? do_mount+0x688/0xdd0 [ 481.647263][ T2923] ? ksys_mount+0xc2/0xf0 [ 481.651566][ T2923] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.657642][ T2923] ? v9fs_show_options+0x530/0x530 [ 481.662794][ T2923] ? v9fs_mount+0x5c/0x770 [ 481.667275][ T2923] v9fs_mount+0x72/0x770 [ 481.671510][ T2923] ? cap_capable+0x18b/0x210 [ 481.676085][ T2923] legacy_get_tree+0xdf/0x170 [ 481.680837][ T2923] ? asan.module_dtor+0x20/0x20 [ 481.685817][ T2923] vfs_get_tree+0x85/0x260 [ 481.690222][ T2923] do_new_mount+0x292/0x570 [ 481.694711][ T2923] ? do_move_mount_old+0x160/0x160 [ 481.699809][ T2923] ? security_capable+0x86/0xb0 [ 481.704650][ T2923] do_mount+0x688/0xdd0 [ 481.708892][ T2923] ? copy_mount_string+0x30/0x30 [ 481.713891][ T2923] ? copy_mount_options+0x1c6/0x300 [ 481.719062][ T2923] ? copy_mount_options+0x29a/0x300 [ 481.724241][ T2923] ksys_mount+0xc2/0xf0 [ 481.728385][ T2923] __x64_sys_mount+0xb1/0xc0 [ 481.733063][ T2923] do_syscall_64+0xca/0x1c0 [ 481.737820][ T2923] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.746148][ T2923] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 481.750946][ T2924] FAULT_INJECTION: forcing a failure. [ 481.750946][ T2924] name failslab, interval 1, probability 0, space 0, times 0 [ 481.753894][ T2923] CPU: 0 PID: 2923 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 481.775203][ T2923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 481.785325][ T2923] Call Trace: [ 481.788706][ T2923] dump_stack+0x1d8/0x241 [ 481.793380][ T2923] ? panic+0x768/0x768 [ 481.797440][ T2923] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.803416][ T2923] ? create_cache+0x1cc/0x1f0 [ 481.808089][ T2923] kmem_cache_create_usercopy+0x16c/0x1c0 [ 481.813790][ T2923] p9_client_create+0xc58/0x11a0 [ 481.818706][ T2923] ? p9_parse_header+0x6c0/0x6c0 [ 481.823623][ T2923] v9fs_session_init+0x1fa/0x19b0 [ 481.828684][ T2923] ? do_new_mount+0x292/0x570 [ 481.833333][ T2923] ? do_mount+0x688/0xdd0 [ 481.837720][ T2923] ? ksys_mount+0xc2/0xf0 [ 481.842028][ T2923] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.848264][ T2923] ? v9fs_show_options+0x530/0x530 [ 481.853359][ T2923] ? v9fs_mount+0x5c/0x770 [ 481.857775][ T2923] v9fs_mount+0x72/0x770 [ 481.862080][ T2923] ? cap_capable+0x18b/0x210 [ 481.866648][ T2923] legacy_get_tree+0xdf/0x170 [ 481.871404][ T2923] ? asan.module_dtor+0x20/0x20 [ 481.876240][ T2923] vfs_get_tree+0x85/0x260 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 481.880748][ T2923] do_new_mount+0x292/0x570 [ 481.885228][ T2923] ? do_move_mount_old+0x160/0x160 [ 481.890499][ T2923] ? security_capable+0x86/0xb0 [ 481.895334][ T2923] do_mount+0x688/0xdd0 [ 481.899466][ T2923] ? copy_mount_string+0x30/0x30 [ 481.904377][ T2923] ? copy_mount_options+0x1c6/0x300 [ 481.909831][ T2923] ? copy_mount_options+0x29a/0x300 [ 481.915138][ T2923] ksys_mount+0xc2/0xf0 [ 481.919363][ T2923] __x64_sys_mount+0xb1/0xc0 [ 481.924040][ T2923] do_syscall_64+0xca/0x1c0 [ 481.928616][ T2923] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.934527][ T2924] CPU: 1 PID: 2924 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 481.943262][ T2924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 481.953415][ T2924] Call Trace: [ 481.956865][ T2924] dump_stack+0x1d8/0x241 [ 481.961649][ T2924] ? panic+0x768/0x768 [ 481.965902][ T2924] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 481.971688][ T2924] ? __kasan_kmalloc+0x199/0x1d0 [ 481.976689][ T2924] ? __kasan_kmalloc+0x130/0x1d0 [ 481.981595][ T2924] ? create_cache+0x3b/0x1f0 [ 481.986308][ T2924] should_fail+0x71f/0x880 [ 481.990805][ T2924] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 481.996939][ T2924] ? setup_fault_attr+0x3d0/0x3d0 [ 482.002388][ T2924] ? cache_random_seq_create+0x70/0x1b0 [ 482.008179][ T2924] should_failslab+0x5/0x20 [ 482.012750][ T2924] __kmalloc+0x51/0x2b0 [ 482.017159][ T2924] ? calculate_sizes+0xd7/0x430 [ 482.021999][ T2924] cache_random_seq_create+0x70/0x1b0 [ 482.027623][ T2924] __kmem_cache_create+0x54a/0x790 [ 482.033142][ T2924] ? create_cache+0x3b/0x1f0 [ 482.037887][ T2924] ? kmem_cache_alloc+0xd0/0x220 [ 482.043076][ T2924] create_cache+0x156/0x1f0 [ 482.047945][ T2924] kmem_cache_create_usercopy+0x114/0x1c0 [ 482.053952][ T2924] p9_client_create+0xc58/0x11a0 [ 482.058896][ T2924] ? p9_parse_header+0x6c0/0x6c0 [ 482.064043][ T2924] v9fs_session_init+0x1fa/0x19b0 [ 482.069045][ T2924] ? do_new_mount+0x292/0x570 [ 482.073798][ T2924] ? do_mount+0x688/0xdd0 [ 482.078183][ T2924] ? ksys_mount+0xc2/0xf0 [ 482.082589][ T2924] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.088982][ T2924] ? v9fs_show_options+0x530/0x530 [ 482.094076][ T2924] ? v9fs_mount+0x5c/0x770 [ 482.098568][ T2924] v9fs_mount+0x72/0x770 [ 482.102965][ T2924] ? cap_capable+0x18b/0x210 [ 482.107598][ T2924] legacy_get_tree+0xdf/0x170 [ 482.112273][ T2924] ? asan.module_dtor+0x20/0x20 [ 482.117109][ T2924] vfs_get_tree+0x85/0x260 [ 482.121686][ T2924] do_new_mount+0x292/0x570 [ 482.126183][ T2924] ? do_move_mount_old+0x160/0x160 [ 482.131445][ T2924] ? security_capable+0x86/0xb0 [ 482.136369][ T2924] do_mount+0x688/0xdd0 [ 482.140497][ T2924] ? copy_mount_string+0x30/0x30 [ 482.145406][ T2924] ? copy_mount_options+0x1c6/0x300 [ 482.150670][ T2924] ? copy_mount_options+0x29a/0x300 [ 482.155839][ T2924] ksys_mount+0xc2/0xf0 [ 482.159968][ T2924] __x64_sys_mount+0xb1/0xc0 [ 482.164617][ T2924] do_syscall_64+0xca/0x1c0 [ 482.169284][ T2924] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.177647][ T2924] SLUB: Unable to initialize free list for 9p-fcall-cache [ 482.184954][ T2924] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 482.184984][ T2925] FAULT_INJECTION: forcing a failure. [ 482.184984][ T2925] name failslab, interval 1, probability 0, space 0, times 0 [ 482.193384][ T2924] CPU: 0 PID: 2924 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 482.213514][ T2924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 482.223595][ T2924] Call Trace: [ 482.226880][ T2924] dump_stack+0x1d8/0x241 [ 482.231189][ T2924] ? panic+0x768/0x768 [ 482.235411][ T2924] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.241285][ T2924] ? create_cache+0x1cc/0x1f0 [ 482.246034][ T2924] kmem_cache_create_usercopy+0x16c/0x1c0 [ 482.251744][ T2924] p9_client_create+0xc58/0x11a0 [ 482.256819][ T2924] ? p9_parse_header+0x6c0/0x6c0 [ 482.261745][ T2924] v9fs_session_init+0x1fa/0x19b0 [ 482.266846][ T2924] ? do_new_mount+0x292/0x570 [ 482.271539][ T2924] ? do_mount+0x688/0xdd0 [ 482.276030][ T2924] ? ksys_mount+0xc2/0xf0 [ 482.280400][ T2924] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.286571][ T2924] ? v9fs_show_options+0x530/0x530 [ 482.291673][ T2924] ? v9fs_mount+0x5c/0x770 [ 482.296106][ T2924] v9fs_mount+0x72/0x770 [ 482.300549][ T2924] ? cap_capable+0x18b/0x210 [ 482.305213][ T2924] legacy_get_tree+0xdf/0x170 [ 482.309877][ T2924] ? asan.module_dtor+0x20/0x20 [ 482.314717][ T2924] vfs_get_tree+0x85/0x260 [ 482.319132][ T2924] do_new_mount+0x292/0x570 [ 482.323615][ T2924] ? do_move_mount_old+0x160/0x160 [ 482.328801][ T2924] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 482.333629][ T2924] do_mount+0x688/0xdd0 [ 482.337764][ T2924] ? copy_mount_string+0x30/0x30 [ 482.342680][ T2924] ? copy_mount_options+0x1c6/0x300 [ 482.347870][ T2924] ? copy_mount_options+0x29a/0x300 [ 482.353218][ T2924] ksys_mount+0xc2/0xf0 [ 482.357351][ T2924] __x64_sys_mount+0xb1/0xc0 [ 482.361943][ T2924] do_syscall_64+0xca/0x1c0 [ 482.366607][ T2924] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.372754][ T2925] CPU: 1 PID: 2925 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 482.381596][ T2925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 482.391973][ T2925] Call Trace: [ 482.395420][ T2925] dump_stack+0x1d8/0x241 [ 482.399739][ T2925] ? panic+0x768/0x768 [ 482.403804][ T2925] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.409776][ T2925] ? __kasan_kmalloc+0x199/0x1d0 [ 482.414935][ T2925] ? __kasan_kmalloc+0x130/0x1d0 [ 482.420060][ T2925] ? create_cache+0x3b/0x1f0 [ 482.424632][ T2925] should_fail+0x71f/0x880 [ 482.429201][ T2925] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.435246][ T2925] ? setup_fault_attr+0x3d0/0x3d0 [ 482.440243][ T2925] ? cache_random_seq_create+0x70/0x1b0 [ 482.445756][ T2925] should_failslab+0x5/0x20 [ 482.450230][ T2925] __kmalloc+0x51/0x2b0 [ 482.454358][ T2925] ? calculate_sizes+0xd7/0x430 [ 482.459191][ T2925] cache_random_seq_create+0x70/0x1b0 [ 482.464553][ T2925] __kmem_cache_create+0x54a/0x790 [ 482.469721][ T2925] ? create_cache+0x3b/0x1f0 [ 482.474289][ T2925] ? kmem_cache_alloc+0xd0/0x220 [ 482.479321][ T2925] create_cache+0x156/0x1f0 [ 482.483884][ T2925] kmem_cache_create_usercopy+0x114/0x1c0 [ 482.489600][ T2925] p9_client_create+0xc58/0x11a0 [ 482.494747][ T2925] ? p9_parse_header+0x6c0/0x6c0 [ 482.499764][ T2925] v9fs_session_init+0x1fa/0x19b0 [ 482.505083][ T2925] ? do_new_mount+0x292/0x570 [ 482.510059][ T2925] ? do_mount+0x688/0xdd0 [ 482.514536][ T2925] ? ksys_mount+0xc2/0xf0 [ 482.518867][ T2925] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.525352][ T2925] ? v9fs_show_options+0x530/0x530 [ 482.530440][ T2925] ? v9fs_mount+0x5c/0x770 [ 482.535047][ T2925] v9fs_mount+0x72/0x770 [ 482.539524][ T2925] ? cap_capable+0x18b/0x210 [ 482.544086][ T2925] legacy_get_tree+0xdf/0x170 [ 482.548827][ T2925] ? asan.module_dtor+0x20/0x20 [ 482.553777][ T2925] vfs_get_tree+0x85/0x260 [ 482.558296][ T2925] do_new_mount+0x292/0x570 [ 482.562920][ T2925] ? do_move_mount_old+0x160/0x160 [ 482.568195][ T2925] ? security_capable+0x86/0xb0 [ 482.573223][ T2925] do_mount+0x688/0xdd0 [ 482.577404][ T2925] ? copy_mount_string+0x30/0x30 [ 482.582491][ T2925] ? copy_mount_options+0x1c6/0x300 [ 482.587748][ T2925] ? copy_mount_options+0x29a/0x300 [ 482.593187][ T2925] ksys_mount+0xc2/0xf0 [ 482.597314][ T2925] __x64_sys_mount+0xb1/0xc0 [ 482.601889][ T2925] do_syscall_64+0xca/0x1c0 [ 482.606363][ T2925] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.615492][ T2925] SLUB: Unable to initialize free list for 9p-fcall-cache [ 482.623795][ T2927] FAULT_INJECTION: forcing a failure. [ 482.623795][ T2927] name failslab, interval 1, probability 0, space 0, times 0 [ 482.629996][ T2925] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 482.636515][ T2927] CPU: 1 PID: 2927 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 482.652123][ T2927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 482.662189][ T2927] Call Trace: [ 482.665471][ T2927] dump_stack+0x1d8/0x241 [ 482.669801][ T2927] ? panic+0x768/0x768 [ 482.673953][ T2927] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.679920][ T2927] should_fail+0x71f/0x880 [ 482.684333][ T2927] ? setup_fault_attr+0x3d0/0x3d0 [ 482.689332][ T2927] ? cache_random_seq_create+0x70/0x1b0 [ 482.694852][ T2927] ? prandom_u32_state+0x1a/0x170 [ 482.699939][ T2927] ? __kmem_cache_create+0x231/0x790 [ 482.705196][ T2927] should_failslab+0x5/0x20 [ 482.709759][ T2927] kmem_cache_alloc+0x24/0x220 [ 482.714498][ T2927] __kmem_cache_create+0x231/0x790 [ 482.719585][ T2927] ? create_cache+0x3b/0x1f0 [ 482.724148][ T2927] ? kmem_cache_alloc+0xd0/0x220 [ 482.729341][ T2927] create_cache+0x156/0x1f0 [ 482.733828][ T2927] kmem_cache_create_usercopy+0x114/0x1c0 [ 482.739523][ T2927] p9_client_create+0xc58/0x11a0 [ 482.744528][ T2927] ? p9_parse_header+0x6c0/0x6c0 [ 482.749449][ T2927] v9fs_session_init+0x1fa/0x19b0 [ 482.754535][ T2927] ? do_new_mount+0x292/0x570 [ 482.759191][ T2927] ? do_mount+0x688/0xdd0 [ 482.763580][ T2927] ? ksys_mount+0xc2/0xf0 [ 482.767896][ T2927] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.774130][ T2927] ? v9fs_show_options+0x530/0x530 [ 482.779321][ T2927] ? v9fs_mount+0x5c/0x770 [ 482.783801][ T2927] v9fs_mount+0x72/0x770 [ 482.788115][ T2927] ? cap_capable+0x18b/0x210 [ 482.792769][ T2927] legacy_get_tree+0xdf/0x170 [ 482.797423][ T2927] ? asan.module_dtor+0x20/0x20 [ 482.802338][ T2927] vfs_get_tree+0x85/0x260 [ 482.806733][ T2927] do_new_mount+0x292/0x570 [ 482.811224][ T2927] ? do_move_mount_old+0x160/0x160 [ 482.816320][ T2927] ? security_capable+0x86/0xb0 [ 482.821234][ T2927] do_mount+0x688/0xdd0 [ 482.825560][ T2927] ? copy_mount_string+0x30/0x30 [ 482.830472][ T2927] ? copy_mount_options+0x1c6/0x300 [ 482.835645][ T2927] ? copy_mount_options+0x29a/0x300 [ 482.840929][ T2927] ksys_mount+0xc2/0xf0 [ 482.845176][ T2927] __x64_sys_mount+0xb1/0xc0 [ 482.849741][ T2927] do_syscall_64+0xca/0x1c0 [ 482.854240][ T2927] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.860308][ T2925] CPU: 0 PID: 2925 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 482.861097][ T2929] FAULT_INJECTION: forcing a failure. [ 482.861097][ T2929] name failslab, interval 1, probability 0, space 0, times 0 [ 482.868802][ T2925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 482.868805][ T2925] Call Trace: [ 482.868821][ T2925] dump_stack+0x1d8/0x241 [ 482.868828][ T2925] ? panic+0x768/0x768 [ 482.868842][ T2925] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 482.881543][ T2927] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 482.891454][ T2925] ? create_cache+0x1cc/0x1f0 [ 482.891464][ T2925] kmem_cache_create_usercopy+0x16c/0x1c0 [ 482.891475][ T2925] p9_client_create+0xc58/0x11a0 [ 482.891485][ T2925] ? p9_parse_header+0x6c0/0x6c0 [ 482.891498][ T2925] v9fs_session_init+0x1fa/0x19b0 [ 482.891512][ T2925] ? do_new_mount+0x292/0x570 [ 482.947303][ T2925] ? do_mount+0x688/0xdd0 [ 482.951620][ T2925] ? ksys_mount+0xc2/0xf0 [ 482.956028][ T2925] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 482.962080][ T2925] ? v9fs_show_options+0x530/0x530 [ 482.967431][ T2925] ? v9fs_mount+0x5c/0x770 [ 482.971877][ T2925] v9fs_mount+0x72/0x770 [ 482.976108][ T2925] ? cap_capable+0x18b/0x210 [ 482.980678][ T2925] legacy_get_tree+0xdf/0x170 [ 482.985335][ T2925] ? asan.module_dtor+0x20/0x20 [ 482.990166][ T2925] vfs_get_tree+0x85/0x260 [ 482.994737][ T2925] do_new_mount+0x292/0x570 [ 482.999403][ T2925] ? do_move_mount_old+0x160/0x160 [ 483.004600][ T2925] ? security_capable+0x86/0xb0 [ 483.009515][ T2925] do_mount+0x688/0xdd0 [ 483.013650][ T2925] ? copy_mount_string+0x30/0x30 [ 483.018693][ T2925] ? copy_mount_options+0x1c6/0x300 [ 483.023889][ T2925] ? copy_mount_options+0x29a/0x300 [ 483.029066][ T2925] ksys_mount+0xc2/0xf0 [ 483.033317][ T2925] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 483.038065][ T2925] do_syscall_64+0xca/0x1c0 [ 483.042634][ T2925] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.048521][ T2929] CPU: 1 PID: 2929 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 483.057122][ T2929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 483.067426][ T2929] Call Trace: [ 483.070699][ T2929] dump_stack+0x1d8/0x241 [ 483.075021][ T2929] ? panic+0x768/0x768 [ 483.079159][ T2929] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.085167][ T2929] should_fail+0x71f/0x880 [ 483.089630][ T2929] ? setup_fault_attr+0x3d0/0x3d0 [ 483.094907][ T2929] ? cache_random_seq_create+0x70/0x1b0 [ 483.100443][ T2929] ? prandom_u32_state+0x1a/0x170 [ 483.105568][ T2929] ? __kmem_cache_create+0x231/0x790 [ 483.110825][ T2929] should_failslab+0x5/0x20 [ 483.115307][ T2929] kmem_cache_alloc+0x24/0x220 [ 483.120234][ T2929] __kmem_cache_create+0x231/0x790 [ 483.125324][ T2929] ? create_cache+0x3b/0x1f0 [ 483.129888][ T2929] ? kmem_cache_alloc+0xd0/0x220 [ 483.134979][ T2929] create_cache+0x156/0x1f0 [ 483.139550][ T2929] kmem_cache_create_usercopy+0x114/0x1c0 [ 483.145349][ T2929] p9_client_create+0xc58/0x11a0 [ 483.150369][ T2929] ? p9_parse_header+0x6c0/0x6c0 [ 483.155386][ T2929] v9fs_session_init+0x1fa/0x19b0 [ 483.160398][ T2929] ? do_new_mount+0x292/0x570 [ 483.165061][ T2929] ? do_mount+0x688/0xdd0 [ 483.169379][ T2929] ? ksys_mount+0xc2/0xf0 [ 483.173786][ T2929] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.179865][ T2929] ? v9fs_show_options+0x530/0x530 [ 483.184964][ T2929] ? v9fs_mount+0x5c/0x770 [ 483.189710][ T2929] v9fs_mount+0x72/0x770 [ 483.194018][ T2929] ? cap_capable+0x18b/0x210 [ 483.198599][ T2929] legacy_get_tree+0xdf/0x170 [ 483.203356][ T2929] ? asan.module_dtor+0x20/0x20 [ 483.208211][ T2929] vfs_get_tree+0x85/0x260 [ 483.212721][ T2929] do_new_mount+0x292/0x570 [ 483.217206][ T2929] ? do_move_mount_old+0x160/0x160 [ 483.222294][ T2929] ? security_capable+0x86/0xb0 [ 483.227209][ T2929] do_mount+0x688/0xdd0 [ 483.231346][ T2929] ? copy_mount_string+0x30/0x30 [ 483.236301][ T2929] ? copy_mount_options+0x1c6/0x300 [ 483.241658][ T2929] ? copy_mount_options+0x29a/0x300 [ 483.246844][ T2929] ksys_mount+0xc2/0xf0 [ 483.251078][ T2929] __x64_sys_mount+0xb1/0xc0 [ 483.255656][ T2929] do_syscall_64+0xca/0x1c0 [ 483.260266][ T2929] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.266141][ T2927] CPU: 0 PID: 2927 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 483.270250][ T2929] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 483.274638][ T2927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 483.274642][ T2927] Call Trace: [ 483.274657][ T2927] dump_stack+0x1d8/0x241 [ 483.274664][ T2927] ? panic+0x768/0x768 [ 483.274677][ T2927] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.309360][ T2927] ? create_cache+0x1cc/0x1f0 [ 483.314040][ T2927] kmem_cache_create_usercopy+0x16c/0x1c0 [ 483.319836][ T2927] p9_client_create+0xc58/0x11a0 [ 483.324853][ T2927] ? p9_parse_header+0x6c0/0x6c0 [ 483.329816][ T2927] v9fs_session_init+0x1fa/0x19b0 [ 483.334820][ T2927] ? do_new_mount+0x292/0x570 [ 483.339478][ T2927] ? do_mount+0x688/0xdd0 [ 483.343891][ T2927] ? ksys_mount+0xc2/0xf0 [ 483.348213][ T2927] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.354264][ T2927] ? v9fs_show_options+0x530/0x530 [ 483.359448][ T2927] ? v9fs_mount+0x5c/0x770 [ 483.363841][ T2927] v9fs_mount+0x72/0x770 [ 483.368149][ T2927] ? cap_capable+0x18b/0x210 [ 483.372719][ T2927] legacy_get_tree+0xdf/0x170 [ 483.377384][ T2927] ? asan.module_dtor+0x20/0x20 [ 483.382482][ T2927] vfs_get_tree+0x85/0x260 [ 483.386976][ T2927] do_new_mount+0x292/0x570 [ 483.391586][ T2927] ? do_move_mount_old+0x160/0x160 [ 483.396686][ T2927] ? security_capable+0x86/0xb0 [ 483.401522][ T2927] do_mount+0x688/0xdd0 [ 483.405752][ T2927] ? copy_mount_string+0x30/0x30 [ 483.410667][ T2927] ? copy_mount_options+0x1c6/0x300 [ 483.415846][ T2927] ? copy_mount_options+0x29a/0x300 [ 483.421110][ T2927] ksys_mount+0xc2/0xf0 [ 483.425257][ T2927] __x64_sys_mount+0xb1/0xc0 [ 483.430040][ T2927] do_syscall_64+0xca/0x1c0 [ 483.434623][ T2927] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.440849][ T2929] CPU: 1 PID: 2929 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 483.441494][ T2928] FAULT_INJECTION: forcing a failure. [ 483.441494][ T2928] name failslab, interval 1, probability 0, space 0, times 0 [ 483.449691][ T2929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 483.472630][ T2929] Call Trace: [ 483.475915][ T2929] dump_stack+0x1d8/0x241 [ 483.480333][ T2929] ? panic+0x768/0x768 [ 483.484394][ T2929] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.490179][ T2929] ? create_cache+0x1cc/0x1f0 [ 483.494833][ T2929] kmem_cache_create_usercopy+0x16c/0x1c0 [ 483.500619][ T2929] p9_client_create+0xc58/0x11a0 [ 483.505538][ T2929] ? p9_parse_header+0x6c0/0x6c0 [ 483.510458][ T2929] v9fs_session_init+0x1fa/0x19b0 [ 483.515486][ T2929] ? do_new_mount+0x292/0x570 [ 483.520377][ T2929] ? do_mount+0x688/0xdd0 [ 483.524853][ T2929] ? ksys_mount+0xc2/0xf0 [ 483.529423][ T2929] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.535486][ T2929] ? v9fs_show_options+0x530/0x530 [ 483.540574][ T2929] ? v9fs_mount+0x5c/0x770 [ 483.545140][ T2929] v9fs_mount+0x72/0x770 [ 483.549370][ T2929] ? cap_capable+0x18b/0x210 [ 483.553941][ T2929] legacy_get_tree+0xdf/0x170 [ 483.558613][ T2929] ? asan.module_dtor+0x20/0x20 [ 483.563442][ T2929] vfs_get_tree+0x85/0x260 [ 483.567832][ T2929] do_new_mount+0x292/0x570 [ 483.572311][ T2929] ? do_move_mount_old+0x160/0x160 [ 483.577424][ T2929] ? security_capable+0x86/0xb0 [ 483.582252][ T2929] do_mount+0x688/0xdd0 [ 483.586382][ T2929] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 483.591294][ T2929] ? copy_mount_options+0x1c6/0x300 [ 483.596578][ T2929] ? copy_mount_options+0x29a/0x300 [ 483.601749][ T2929] ksys_mount+0xc2/0xf0 [ 483.605880][ T2929] __x64_sys_mount+0xb1/0xc0 [ 483.610706][ T2929] do_syscall_64+0xca/0x1c0 [ 483.615188][ T2929] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.621167][ T2928] CPU: 0 PID: 2928 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 483.629741][ T2928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 483.639986][ T2928] Call Trace: [ 483.643372][ T2928] dump_stack+0x1d8/0x241 [ 483.647762][ T2928] ? panic+0x768/0x768 [ 483.651832][ T2928] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.657707][ T2928] should_fail+0x71f/0x880 [ 483.662112][ T2928] ? setup_fault_attr+0x3d0/0x3d0 [ 483.667131][ T2928] ? cache_random_seq_create+0x70/0x1b0 [ 483.672736][ T2928] ? prandom_u32_state+0x1a/0x170 [ 483.677748][ T2928] ? __kmem_cache_create+0x231/0x790 [ 483.683114][ T2928] should_failslab+0x5/0x20 [ 483.687713][ T2928] kmem_cache_alloc+0x24/0x220 [ 483.692826][ T2928] __kmem_cache_create+0x231/0x790 [ 483.697909][ T2928] ? create_cache+0x3b/0x1f0 [ 483.702473][ T2928] ? kmem_cache_alloc+0xd0/0x220 [ 483.707573][ T2928] create_cache+0x156/0x1f0 [ 483.712075][ T2928] kmem_cache_create_usercopy+0x114/0x1c0 [ 483.717796][ T2928] p9_client_create+0xc58/0x11a0 [ 483.722712][ T2928] ? p9_parse_header+0x6c0/0x6c0 [ 483.727647][ T2928] v9fs_session_init+0x1fa/0x19b0 [ 483.732758][ T2928] ? do_new_mount+0x292/0x570 [ 483.737474][ T2928] ? do_mount+0x688/0xdd0 [ 483.741785][ T2928] ? ksys_mount+0xc2/0xf0 [ 483.746189][ T2928] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.752423][ T2928] ? v9fs_show_options+0x530/0x530 [ 483.757508][ T2928] ? v9fs_mount+0x5c/0x770 [ 483.762037][ T2928] v9fs_mount+0x72/0x770 [ 483.766336][ T2928] ? cap_capable+0x18b/0x210 [ 483.770898][ T2928] legacy_get_tree+0xdf/0x170 [ 483.775651][ T2928] ? asan.module_dtor+0x20/0x20 [ 483.780502][ T2928] vfs_get_tree+0x85/0x260 [ 483.784893][ T2928] do_new_mount+0x292/0x570 [ 483.789384][ T2928] ? do_move_mount_old+0x160/0x160 [ 483.794554][ T2928] ? security_capable+0x86/0xb0 [ 483.799463][ T2928] do_mount+0x688/0xdd0 [ 483.803596][ T2928] ? copy_mount_string+0x30/0x30 [ 483.808609][ T2928] ? copy_mount_options+0x1c6/0x300 [ 483.813781][ T2928] ? copy_mount_options+0x29a/0x300 [ 483.818971][ T2928] ksys_mount+0xc2/0xf0 [ 483.823098][ T2928] __x64_sys_mount+0xb1/0xc0 [ 483.827667][ T2928] do_syscall_64+0xca/0x1c0 [ 483.832242][ T2928] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.838550][ T2928] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 483.839021][ T2930] FAULT_INJECTION: forcing a failure. [ 483.839021][ T2930] name failslab, interval 1, probability 0, space 0, times 0 [ 483.845867][ T2928] CPU: 0 PID: 2928 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 483.845877][ T2928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 483.877599][ T2928] Call Trace: [ 483.881138][ T2928] dump_stack+0x1d8/0x241 [ 483.885553][ T2928] ? panic+0x768/0x768 [ 483.889694][ T2928] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 483.895578][ T2928] ? create_cache+0x1cc/0x1f0 [ 483.900517][ T2928] kmem_cache_create_usercopy+0x16c/0x1c0 [ 483.906238][ T2928] p9_client_create+0xc58/0x11a0 [ 483.911463][ T2928] ? p9_parse_header+0x6c0/0x6c0 [ 483.916389][ T2928] v9fs_session_init+0x1fa/0x19b0 [ 483.921485][ T2928] ? do_new_mount+0x292/0x570 [ 483.926226][ T2928] ? do_mount+0x688/0xdd0 [ 483.930758][ T2928] ? ksys_mount+0xc2/0xf0 [ 483.935156][ T2928] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 483.941377][ T2928] ? v9fs_show_options+0x530/0x530 [ 483.947341][ T2928] ? v9fs_mount+0x5c/0x770 [ 483.951746][ T2928] v9fs_mount+0x72/0x770 [ 483.955968][ T2928] ? cap_capable+0x18b/0x210 [ 483.960713][ T2928] legacy_get_tree+0xdf/0x170 [ 483.965569][ T2928] ? asan.module_dtor+0x20/0x20 [ 483.970400][ T2928] vfs_get_tree+0x85/0x260 [ 483.975050][ T2928] do_new_mount+0x292/0x570 [ 483.979879][ T2928] ? do_move_mount_old+0x160/0x160 [ 483.985086][ T2928] ? security_capable+0x86/0xb0 [ 483.989936][ T2928] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 483.994074][ T2928] ? copy_mount_string+0x30/0x30 [ 483.999106][ T2928] ? copy_mount_options+0x1c6/0x300 [ 484.004282][ T2928] ? copy_mount_options+0x29a/0x300 [ 484.009571][ T2928] ksys_mount+0xc2/0xf0 [ 484.014149][ T2928] __x64_sys_mount+0xb1/0xc0 [ 484.018893][ T2928] do_syscall_64+0xca/0x1c0 [ 484.023573][ T2928] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.030988][ T2930] CPU: 0 PID: 2930 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 484.039901][ T2930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 484.050279][ T2930] Call Trace: [ 484.053566][ T2930] dump_stack+0x1d8/0x241 [ 484.057999][ T2930] ? panic+0x768/0x768 [ 484.062143][ T2930] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.067934][ T2930] ? __kasan_kmalloc+0x199/0x1d0 [ 484.072849][ T2930] ? __kasan_kmalloc+0x130/0x1d0 [ 484.077845][ T2930] ? create_cache+0x3b/0x1f0 [ 484.082408][ T2930] should_fail+0x71f/0x880 [ 484.086909][ T2930] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.092951][ T2930] ? setup_fault_attr+0x3d0/0x3d0 [ 484.097953][ T2930] ? cache_random_seq_create+0x70/0x1b0 [ 484.103487][ T2930] should_failslab+0x5/0x20 [ 484.108053][ T2930] __kmalloc+0x51/0x2b0 [ 484.112273][ T2930] ? calculate_sizes+0xd7/0x430 [ 484.117379][ T2930] cache_random_seq_create+0x70/0x1b0 [ 484.122726][ T2930] __kmem_cache_create+0x54a/0x790 [ 484.127813][ T2930] ? create_cache+0x3b/0x1f0 [ 484.132380][ T2930] ? kmem_cache_alloc+0xd0/0x220 [ 484.137297][ T2930] create_cache+0x156/0x1f0 [ 484.141878][ T2930] kmem_cache_create_usercopy+0x114/0x1c0 [ 484.147659][ T2930] p9_client_create+0xc58/0x11a0 [ 484.152581][ T2930] ? p9_parse_header+0x6c0/0x6c0 [ 484.157600][ T2930] v9fs_session_init+0x1fa/0x19b0 [ 484.162796][ T2930] ? do_new_mount+0x292/0x570 [ 484.167705][ T2930] ? do_mount+0x688/0xdd0 [ 484.172100][ T2930] ? ksys_mount+0xc2/0xf0 [ 484.176404][ T2930] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.182603][ T2930] ? v9fs_show_options+0x530/0x530 [ 484.189014][ T2930] ? v9fs_mount+0x5c/0x770 [ 484.193418][ T2930] v9fs_mount+0x72/0x770 [ 484.197637][ T2930] ? cap_capable+0x18b/0x210 [ 484.202544][ T2930] legacy_get_tree+0xdf/0x170 [ 484.207522][ T2930] ? asan.module_dtor+0x20/0x20 [ 484.212373][ T2930] vfs_get_tree+0x85/0x260 [ 484.217040][ T2930] do_new_mount+0x292/0x570 [ 484.221711][ T2930] ? do_move_mount_old+0x160/0x160 [ 484.226900][ T2930] ? security_capable+0x86/0xb0 [ 484.231772][ T2930] do_mount+0x688/0xdd0 [ 484.236031][ T2930] ? copy_mount_string+0x30/0x30 [ 484.240950][ T2930] ? copy_mount_options+0x1c6/0x300 [ 484.246728][ T2930] ? copy_mount_options+0x29a/0x300 [ 484.251998][ T2930] ksys_mount+0xc2/0xf0 [ 484.256134][ T2930] __x64_sys_mount+0xb1/0xc0 [ 484.260709][ T2930] do_syscall_64+0xca/0x1c0 [ 484.265207][ T2930] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.272011][ T2930] SLUB: Unable to initialize free list for 9p-fcall-cache [ 484.279376][ T2931] FAULT_INJECTION: forcing a failure. [ 484.279376][ T2931] name failslab, interval 1, probability 0, space 0, times 0 [ 484.280252][ T2930] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 484.293658][ T2931] CPU: 0 PID: 2931 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 484.309286][ T2931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 484.319508][ T2931] Call Trace: [ 484.322794][ T2931] dump_stack+0x1d8/0x241 [ 484.327257][ T2931] ? panic+0x768/0x768 [ 484.331323][ T2931] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.337271][ T2931] should_fail+0x71f/0x880 [ 484.341767][ T2931] ? setup_fault_attr+0x3d0/0x3d0 [ 484.346948][ T2931] ? cache_random_seq_create+0x70/0x1b0 [ 484.352563][ T2931] ? prandom_u32_state+0x1a/0x170 [ 484.357577][ T2931] ? __kmem_cache_create+0x231/0x790 [ 484.362847][ T2931] should_failslab+0x5/0x20 [ 484.367363][ T2931] kmem_cache_alloc+0x24/0x220 [ 484.372301][ T2931] __kmem_cache_create+0x231/0x790 [ 484.377492][ T2931] ? create_cache+0x3b/0x1f0 [ 484.382157][ T2931] ? kmem_cache_alloc+0xd0/0x220 [ 484.387075][ T2931] create_cache+0x156/0x1f0 [ 484.391643][ T2931] kmem_cache_create_usercopy+0x114/0x1c0 [ 484.398145][ T2931] p9_client_create+0xc58/0x11a0 [ 484.403180][ T2931] ? p9_parse_header+0x6c0/0x6c0 [ 484.408123][ T2931] v9fs_session_init+0x1fa/0x19b0 [ 484.413143][ T2931] ? do_new_mount+0x292/0x570 [ 484.417817][ T2931] ? do_mount+0x688/0xdd0 [ 484.422128][ T2931] ? ksys_mount+0xc2/0xf0 [ 484.426527][ T2931] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.432594][ T2931] ? v9fs_show_options+0x530/0x530 [ 484.438060][ T2931] ? v9fs_mount+0x5c/0x770 [ 484.442565][ T2931] v9fs_mount+0x72/0x770 [ 484.446882][ T2931] ? cap_capable+0x18b/0x210 [ 484.452319][ T2931] legacy_get_tree+0xdf/0x170 [ 484.457060][ T2931] ? asan.module_dtor+0x20/0x20 [ 484.461887][ T2931] vfs_get_tree+0x85/0x260 [ 484.466295][ T2931] do_new_mount+0x292/0x570 [ 484.470967][ T2931] ? do_move_mount_old+0x160/0x160 [ 484.476152][ T2931] ? security_capable+0x86/0xb0 [ 484.481085][ T2931] do_mount+0x688/0xdd0 [ 484.485395][ T2931] ? copy_mount_string+0x30/0x30 [ 484.490316][ T2931] ? copy_mount_options+0x1c6/0x300 [ 484.495576][ T2931] ? copy_mount_options+0x29a/0x300 [ 484.500786][ T2931] ksys_mount+0xc2/0xf0 [ 484.505029][ T2931] __x64_sys_mount+0xb1/0xc0 [ 484.509690][ T2931] do_syscall_64+0xca/0x1c0 [ 484.514177][ T2931] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.520057][ T2930] CPU: 1 PID: 2930 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 484.520578][ T2932] FAULT_INJECTION: forcing a failure. [ 484.520578][ T2932] name failslab, interval 1, probability 0, space 0, times 0 [ 484.528824][ T2930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 484.541991][ T2931] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 484.551995][ T2930] Call Trace: [ 484.552011][ T2930] dump_stack+0x1d8/0x241 [ 484.552018][ T2930] ? panic+0x768/0x768 [ 484.552036][ T2930] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.576715][ T2930] ? create_cache+0x1cc/0x1f0 [ 484.581393][ T2930] kmem_cache_create_usercopy+0x16c/0x1c0 [ 484.587178][ T2930] p9_client_create+0xc58/0x11a0 [ 484.592097][ T2930] ? p9_parse_header+0x6c0/0x6c0 [ 484.597117][ T2930] v9fs_session_init+0x1fa/0x19b0 [ 484.602139][ T2930] ? do_new_mount+0x292/0x570 [ 484.606874][ T2930] ? do_mount+0x688/0xdd0 [ 484.611262][ T2930] ? ksys_mount+0xc2/0xf0 [ 484.615571][ T2930] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.621656][ T2930] ? v9fs_show_options+0x530/0x530 [ 484.627032][ T2930] ? v9fs_mount+0x5c/0x770 [ 484.631553][ T2930] v9fs_mount+0x72/0x770 [ 484.635785][ T2930] ? cap_capable+0x18b/0x210 [ 484.641181][ T2930] legacy_get_tree+0xdf/0x170 [ 484.645926][ T2930] ? asan.module_dtor+0x20/0x20 [ 484.650874][ T2930] vfs_get_tree+0x85/0x260 [ 484.655356][ T2930] do_new_mount+0x292/0x570 [ 484.660079][ T2930] ? do_move_mount_old+0x160/0x160 [ 484.665188][ T2930] ? security_capable+0x86/0xb0 [ 484.670234][ T2930] do_mount+0x688/0xdd0 [ 484.674378][ T2930] ? copy_mount_string+0x30/0x30 [ 484.679294][ T2930] ? copy_mount_options+0x1c6/0x300 [ 484.684489][ T2930] ? copy_mount_options+0x29a/0x300 [ 484.689752][ T2930] ksys_mount+0xc2/0xf0 [ 484.693915][ T2930] __x64_sys_mount+0xb1/0xc0 [ 484.698480][ T2930] do_syscall_64+0xca/0x1c0 [ 484.703052][ T2930] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.708925][ T2932] CPU: 0 PID: 2932 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 484.717617][ T2932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 484.729310][ T2932] Call Trace: [ 484.732593][ T2932] dump_stack+0x1d8/0x241 [ 484.736938][ T2932] ? panic+0x768/0x768 [ 484.741000][ T2932] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.746814][ T2932] should_fail+0x71f/0x880 [ 484.751498][ T2932] ? setup_fault_attr+0x3d0/0x3d0 [ 484.756513][ T2932] ? cache_random_seq_create+0x70/0x1b0 [ 484.762131][ T2932] ? prandom_u32_state+0x1a/0x170 [ 484.767460][ T2932] ? __kmem_cache_create+0x231/0x790 [ 484.772826][ T2932] should_failslab+0x5/0x20 [ 484.777500][ T2932] kmem_cache_alloc+0x24/0x220 [ 484.782250][ T2932] __kmem_cache_create+0x231/0x790 [ 484.787658][ T2932] ? create_cache+0x3b/0x1f0 [ 484.792312][ T2932] ? kmem_cache_alloc+0xd0/0x220 [ 484.797224][ T2932] create_cache+0x156/0x1f0 [ 484.801711][ T2932] kmem_cache_create_usercopy+0x114/0x1c0 [ 484.807529][ T2932] p9_client_create+0xc58/0x11a0 [ 484.812811][ T2932] ? p9_parse_header+0x6c0/0x6c0 [ 484.817750][ T2932] v9fs_session_init+0x1fa/0x19b0 [ 484.822752][ T2932] ? do_new_mount+0x292/0x570 [ 484.827403][ T2932] ? do_mount+0x688/0xdd0 [ 484.831708][ T2932] ? ksys_mount+0xc2/0xf0 [ 484.836017][ T2932] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.842068][ T2932] ? v9fs_show_options+0x530/0x530 [ 484.847158][ T2932] ? v9fs_mount+0x5c/0x770 [ 484.851553][ T2932] v9fs_mount+0x72/0x770 [ 484.855791][ T2932] ? cap_capable+0x18b/0x210 [ 484.860357][ T2932] legacy_get_tree+0xdf/0x170 [ 484.865185][ T2932] ? asan.module_dtor+0x20/0x20 [ 484.870027][ T2932] vfs_get_tree+0x85/0x260 [ 484.874441][ T2932] do_new_mount+0x292/0x570 [ 484.878968][ T2932] ? do_move_mount_old+0x160/0x160 [ 484.884252][ T2932] ? security_capable+0x86/0xb0 [ 484.889085][ T2932] do_mount+0x688/0xdd0 [ 484.893224][ T2932] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 484.898138][ T2932] ? copy_mount_options+0x1c6/0x300 [ 484.903331][ T2932] ? copy_mount_options+0x29a/0x300 [ 484.909736][ T2932] ksys_mount+0xc2/0xf0 [ 484.914012][ T2932] __x64_sys_mount+0xb1/0xc0 [ 484.918753][ T2932] do_syscall_64+0xca/0x1c0 [ 484.923242][ T2932] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 484.929223][ T2931] CPU: 1 PID: 2931 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 484.931665][ T2932] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 484.937894][ T2931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 484.956359][ T2931] Call Trace: [ 484.959664][ T2931] dump_stack+0x1d8/0x241 [ 484.963985][ T2931] ? panic+0x768/0x768 [ 484.968228][ T2931] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 484.974237][ T2931] ? create_cache+0x1cc/0x1f0 [ 484.979155][ T2931] kmem_cache_create_usercopy+0x16c/0x1c0 [ 484.985227][ T2931] p9_client_create+0xc58/0x11a0 [ 484.991634][ T2931] ? p9_parse_header+0x6c0/0x6c0 [ 484.996931][ T2931] v9fs_session_init+0x1fa/0x19b0 [ 485.002130][ T2931] ? do_new_mount+0x292/0x570 [ 485.006779][ T2931] ? do_mount+0x688/0xdd0 [ 485.011342][ T2931] ? ksys_mount+0xc2/0xf0 [ 485.015655][ T2931] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.021796][ T2931] ? v9fs_show_options+0x530/0x530 [ 485.026883][ T2931] ? v9fs_mount+0x5c/0x770 [ 485.031275][ T2931] v9fs_mount+0x72/0x770 [ 485.035600][ T2931] ? cap_capable+0x18b/0x210 [ 485.040165][ T2931] legacy_get_tree+0xdf/0x170 [ 485.044829][ T2931] ? asan.module_dtor+0x20/0x20 [ 485.049744][ T2931] vfs_get_tree+0x85/0x260 [ 485.054569][ T2931] do_new_mount+0x292/0x570 [ 485.059053][ T2931] ? do_move_mount_old+0x160/0x160 [ 485.064139][ T2931] ? security_capable+0x86/0xb0 [ 485.068965][ T2931] do_mount+0x688/0xdd0 [ 485.073297][ T2931] ? copy_mount_string+0x30/0x30 [ 485.078295][ T2931] ? copy_mount_options+0x1c6/0x300 [ 485.083555][ T2931] ? copy_mount_options+0x29a/0x300 [ 485.088730][ T2931] ksys_mount+0xc2/0xf0 [ 485.092861][ T2931] __x64_sys_mount+0xb1/0xc0 [ 485.097443][ T2931] do_syscall_64+0xca/0x1c0 [ 485.101953][ T2931] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.107824][ T2932] CPU: 0 PID: 2932 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 485.108427][ T2934] FAULT_INJECTION: forcing a failure. [ 485.108427][ T2934] name failslab, interval 1, probability 0, space 0, times 0 [ 485.116451][ T2932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 485.116453][ T2932] Call Trace: [ 485.116467][ T2932] dump_stack+0x1d8/0x241 [ 485.116475][ T2932] ? panic+0x768/0x768 [ 485.116482][ T2932] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 485.116502][ T2932] ? create_cache+0x1cc/0x1f0 [ 485.161738][ T2932] kmem_cache_create_usercopy+0x16c/0x1c0 [ 485.167461][ T2932] p9_client_create+0xc58/0x11a0 [ 485.173162][ T2932] ? p9_parse_header+0x6c0/0x6c0 [ 485.178345][ T2932] v9fs_session_init+0x1fa/0x19b0 [ 485.183372][ T2932] ? do_new_mount+0x292/0x570 [ 485.188634][ T2932] ? do_mount+0x688/0xdd0 [ 485.192964][ T2932] ? ksys_mount+0xc2/0xf0 [ 485.198159][ T2932] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.204455][ T2932] ? v9fs_show_options+0x530/0x530 [ 485.209630][ T2932] ? v9fs_mount+0x5c/0x770 [ 485.214109][ T2932] v9fs_mount+0x72/0x770 [ 485.218333][ T2932] ? cap_capable+0x18b/0x210 [ 485.222994][ T2932] legacy_get_tree+0xdf/0x170 [ 485.227815][ T2932] ? asan.module_dtor+0x20/0x20 [ 485.233189][ T2932] vfs_get_tree+0x85/0x260 [ 485.237601][ T2932] do_new_mount+0x292/0x570 [ 485.242345][ T2932] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 485.247479][ T2932] ? security_capable+0x86/0xb0 [ 485.252420][ T2932] do_mount+0x688/0xdd0 [ 485.256646][ T2932] ? copy_mount_string+0x30/0x30 [ 485.261583][ T2932] ? copy_mount_options+0x1c6/0x300 [ 485.266953][ T2932] ? copy_mount_options+0x29a/0x300 [ 485.272135][ T2932] ksys_mount+0xc2/0xf0 [ 485.276278][ T2932] __x64_sys_mount+0xb1/0xc0 [ 485.280878][ T2932] do_syscall_64+0xca/0x1c0 [ 485.285384][ T2932] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.291450][ T2934] CPU: 1 PID: 2934 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 485.300073][ T2934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 485.310279][ T2934] Call Trace: [ 485.313627][ T2934] dump_stack+0x1d8/0x241 [ 485.318036][ T2934] ? panic+0x768/0x768 [ 485.322701][ T2934] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 485.328705][ T2934] should_fail+0x71f/0x880 [ 485.333148][ T2934] ? setup_fault_attr+0x3d0/0x3d0 [ 485.338214][ T2934] ? stack_trace_save+0x1c0/0x1c0 [ 485.343398][ T2934] ? __kernfs_new_node+0xdb/0x6e0 [ 485.348563][ T2934] should_failslab+0x5/0x20 [ 485.353047][ T2934] kmem_cache_alloc+0x24/0x220 [ 485.357996][ T2934] __kernfs_new_node+0xdb/0x6e0 [ 485.362908][ T2934] ? kernfs_new_node+0x160/0x160 [ 485.368072][ T2934] ? stack_trace_save+0x118/0x1c0 [ 485.373101][ T2934] ? stack_trace_snprint+0x170/0x170 [ 485.378542][ T2934] ? stack_trace_snprint+0x170/0x170 [ 485.384068][ T2934] kernfs_create_dir_ns+0x90/0x220 [ 485.389235][ T2934] sysfs_create_dir_ns+0x185/0x390 [ 485.394421][ T2934] ? sysfs_warn_dup+0xa0/0xa0 [ 485.399211][ T2934] kobject_add_internal+0x6b7/0xca0 [ 485.404415][ T2934] kobject_init_and_add+0x120/0x190 [ 485.409733][ T2934] ? kobject_add+0x210/0x210 [ 485.414518][ T2934] ? find_next_bit+0xc3/0x100 [ 485.419168][ T2934] ? kernfs_find_ns+0x3d5/0x440 [ 485.424049][ T2934] ? mutex_unlock+0x18/0x40 [ 485.428540][ T2934] sysfs_slab_add+0xd2/0x320 [ 485.433205][ T2934] __kmem_cache_create+0x736/0x790 [ 485.438362][ T2934] ? create_cache+0x3b/0x1f0 [ 485.443067][ T2934] ? kmem_cache_alloc+0xd0/0x220 [ 485.448195][ T2934] create_cache+0x156/0x1f0 [ 485.452702][ T2934] kmem_cache_create_usercopy+0x114/0x1c0 [ 485.458696][ T2934] p9_client_create+0xc58/0x11a0 [ 485.463617][ T2934] ? p9_parse_header+0x6c0/0x6c0 [ 485.468534][ T2934] v9fs_session_init+0x1fa/0x19b0 [ 485.473533][ T2934] ? do_new_mount+0x292/0x570 [ 485.478271][ T2934] ? do_mount+0x688/0xdd0 [ 485.482754][ T2934] ? ksys_mount+0xc2/0xf0 [ 485.487260][ T2934] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.493361][ T2934] ? v9fs_show_options+0x530/0x530 [ 485.498457][ T2934] ? v9fs_mount+0x5c/0x770 [ 485.503371][ T2934] v9fs_mount+0x72/0x770 [ 485.507606][ T2934] ? cap_capable+0x18b/0x210 [ 485.512416][ T2934] legacy_get_tree+0xdf/0x170 [ 485.517093][ T2934] ? asan.module_dtor+0x20/0x20 [ 485.522110][ T2934] vfs_get_tree+0x85/0x260 [ 485.526941][ T2934] do_new_mount+0x292/0x570 [ 485.531435][ T2934] ? do_move_mount_old+0x160/0x160 [ 485.536536][ T2934] ? security_capable+0x86/0xb0 [ 485.541736][ T2934] do_mount+0x688/0xdd0 [ 485.546114][ T2934] ? copy_mount_string+0x30/0x30 [ 485.551203][ T2934] ? copy_mount_options+0x1c6/0x300 [ 485.556563][ T2934] ? copy_mount_options+0x29a/0x300 [ 485.561740][ T2934] ksys_mount+0xc2/0xf0 [ 485.566077][ T2934] __x64_sys_mount+0xb1/0xc0 [ 485.570639][ T2934] do_syscall_64+0xca/0x1c0 [ 485.575220][ T2934] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.584004][ T2934] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 485.592856][ T2934] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 485.592876][ T2938] FAULT_INJECTION: forcing a failure. [ 485.592876][ T2938] name failslab, interval 1, probability 0, space 0, times 0 [ 485.600595][ T2934] CPU: 0 PID: 2934 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 485.621422][ T2934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 485.631624][ T2934] Call Trace: [ 485.634996][ T2934] dump_stack+0x1d8/0x241 [ 485.639495][ T2934] ? panic+0x768/0x768 [ 485.643540][ T2934] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 485.649408][ T2934] ? create_cache+0x1cc/0x1f0 [ 485.654238][ T2934] kmem_cache_create_usercopy+0x16c/0x1c0 [ 485.659959][ T2934] p9_client_create+0xc58/0x11a0 [ 485.664876][ T2934] ? p9_parse_header+0x6c0/0x6c0 [ 485.669800][ T2934] v9fs_session_init+0x1fa/0x19b0 [ 485.674892][ T2934] ? do_new_mount+0x292/0x570 [ 485.679735][ T2934] ? do_mount+0x688/0xdd0 [ 485.684040][ T2934] ? ksys_mount+0xc2/0xf0 [ 485.688560][ T2934] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.694865][ T2934] ? v9fs_show_options+0x530/0x530 [ 485.699956][ T2934] ? v9fs_mount+0x5c/0x770 [ 485.704433][ T2934] v9fs_mount+0x72/0x770 [ 485.708652][ T2934] ? cap_capable+0x18b/0x210 [ 485.713315][ T2934] legacy_get_tree+0xdf/0x170 [ 485.717972][ T2934] ? asan.module_dtor+0x20/0x20 [ 485.722799][ T2934] vfs_get_tree+0x85/0x260 [ 485.727191][ T2934] do_new_mount+0x292/0x570 [ 485.731743][ T2934] ? do_move_mount_old+0x160/0x160 [ 485.736828][ T2934] ? security_capable+0x86/0xb0 [ 485.741654][ T2934] do_mount+0x688/0xdd0 [ 485.745789][ T2934] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 485.750698][ T2934] ? copy_mount_options+0x1c6/0x300 [ 485.755884][ T2934] ? copy_mount_options+0x29a/0x300 [ 485.761177][ T2934] ksys_mount+0xc2/0xf0 [ 485.765501][ T2934] __x64_sys_mount+0xb1/0xc0 [ 485.770085][ T2934] do_syscall_64+0xca/0x1c0 [ 485.775826][ T2934] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.781876][ T2938] CPU: 1 PID: 2938 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 485.790451][ T2938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 485.800808][ T2938] Call Trace: [ 485.804179][ T2938] dump_stack+0x1d8/0x241 [ 485.808480][ T2938] ? panic+0x768/0x768 [ 485.812574][ T2938] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 485.818406][ T2938] should_fail+0x71f/0x880 [ 485.822885][ T2938] ? setup_fault_attr+0x3d0/0x3d0 [ 485.828157][ T2938] ? cache_random_seq_create+0x70/0x1b0 [ 485.833685][ T2938] ? prandom_u32_state+0x1a/0x170 [ 485.838888][ T2938] ? __kmem_cache_create+0x231/0x790 [ 485.844445][ T2938] should_failslab+0x5/0x20 [ 485.848947][ T2938] kmem_cache_alloc+0x24/0x220 [ 485.854162][ T2938] __kmem_cache_create+0x231/0x790 [ 485.859669][ T2938] ? create_cache+0x3b/0x1f0 [ 485.864531][ T2938] ? kmem_cache_alloc+0xd0/0x220 [ 485.869581][ T2938] create_cache+0x156/0x1f0 [ 485.874322][ T2938] kmem_cache_create_usercopy+0x114/0x1c0 [ 485.880290][ T2938] p9_client_create+0xc58/0x11a0 [ 485.885296][ T2938] ? p9_parse_header+0x6c0/0x6c0 [ 485.892021][ T2938] v9fs_session_init+0x1fa/0x19b0 [ 485.897436][ T2938] ? do_new_mount+0x292/0x570 [ 485.902101][ T2938] ? do_mount+0x688/0xdd0 [ 485.906580][ T2938] ? ksys_mount+0xc2/0xf0 [ 485.911152][ T2938] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 485.917689][ T2938] ? v9fs_show_options+0x530/0x530 [ 485.923084][ T2938] ? v9fs_mount+0x5c/0x770 [ 485.927627][ T2938] v9fs_mount+0x72/0x770 [ 485.932139][ T2938] ? cap_capable+0x18b/0x210 [ 485.936739][ T2938] legacy_get_tree+0xdf/0x170 [ 485.941572][ T2938] ? asan.module_dtor+0x20/0x20 [ 485.946494][ T2938] vfs_get_tree+0x85/0x260 [ 485.951057][ T2938] do_new_mount+0x292/0x570 [ 485.955871][ T2938] ? do_move_mount_old+0x160/0x160 [ 485.961283][ T2938] ? security_capable+0x86/0xb0 [ 485.966173][ T2938] do_mount+0x688/0xdd0 [ 485.970591][ T2938] ? copy_mount_string+0x30/0x30 [ 485.975506][ T2938] ? copy_mount_options+0x1c6/0x300 [ 485.980769][ T2938] ? copy_mount_options+0x29a/0x300 [ 485.986316][ T2938] ksys_mount+0xc2/0xf0 [ 485.990706][ T2938] __x64_sys_mount+0xb1/0xc0 [ 485.995362][ T2938] do_syscall_64+0xca/0x1c0 [ 485.999936][ T2938] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.008145][ T2938] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 486.008173][ T2933] FAULT_INJECTION: forcing a failure. [ 486.008173][ T2933] name failslab, interval 1, probability 0, space 0, times 0 [ 486.015296][ T2938] CPU: 0 PID: 2938 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 486.037870][ T2938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 486.047933][ T2938] Call Trace: [ 486.051309][ T2938] dump_stack+0x1d8/0x241 [ 486.055716][ T2938] ? panic+0x768/0x768 [ 486.059936][ T2938] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.065907][ T2938] ? create_cache+0x1cc/0x1f0 [ 486.070646][ T2938] kmem_cache_create_usercopy+0x16c/0x1c0 [ 486.076524][ T2938] p9_client_create+0xc58/0x11a0 [ 486.081447][ T2938] ? p9_parse_header+0x6c0/0x6c0 [ 486.086738][ T2938] v9fs_session_init+0x1fa/0x19b0 [ 486.091749][ T2938] ? do_new_mount+0x292/0x570 [ 486.096417][ T2938] ? do_mount+0x688/0xdd0 [ 486.100743][ T2938] ? ksys_mount+0xc2/0xf0 [ 486.105081][ T2938] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.111323][ T2938] ? v9fs_show_options+0x530/0x530 [ 486.116418][ T2938] ? v9fs_mount+0x5c/0x770 [ 486.121124][ T2938] v9fs_mount+0x72/0x770 [ 486.125414][ T2938] ? cap_capable+0x18b/0x210 [ 486.130211][ T2938] legacy_get_tree+0xdf/0x170 [ 486.134962][ T2938] ? asan.module_dtor+0x20/0x20 [ 486.139812][ T2938] vfs_get_tree+0x85/0x260 [ 486.144218][ T2938] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 486.148989][ T2938] ? do_move_mount_old+0x160/0x160 [ 486.154310][ T2938] ? security_capable+0x86/0xb0 [ 486.159241][ T2938] do_mount+0x688/0xdd0 [ 486.163396][ T2938] ? copy_mount_string+0x30/0x30 [ 486.168316][ T2938] ? copy_mount_options+0x1c6/0x300 [ 486.173583][ T2938] ? copy_mount_options+0x29a/0x300 [ 486.178870][ T2938] ksys_mount+0xc2/0xf0 [ 486.183265][ T2938] __x64_sys_mount+0xb1/0xc0 [ 486.187930][ T2938] do_syscall_64+0xca/0x1c0 [ 486.192681][ T2938] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.198560][ T2933] CPU: 1 PID: 2933 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 486.207367][ T2933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 486.217726][ T2933] Call Trace: [ 486.221220][ T2933] dump_stack+0x1d8/0x241 [ 486.225546][ T2933] ? panic+0x768/0x768 [ 486.229592][ T2933] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.235379][ T2933] should_fail+0x71f/0x880 [ 486.239817][ T2933] ? setup_fault_attr+0x3d0/0x3d0 [ 486.244863][ T2933] ? cache_random_seq_create+0x70/0x1b0 [ 486.250612][ T2933] ? prandom_u32_state+0x1a/0x170 [ 486.255618][ T2933] ? __kmem_cache_create+0x231/0x790 [ 486.261172][ T2933] should_failslab+0x5/0x20 [ 486.265830][ T2933] kmem_cache_alloc+0x24/0x220 [ 486.270589][ T2933] __kmem_cache_create+0x231/0x790 [ 486.275732][ T2933] ? create_cache+0x3b/0x1f0 [ 486.280827][ T2933] ? kmem_cache_alloc+0xd0/0x220 [ 486.285826][ T2933] create_cache+0x156/0x1f0 [ 486.290486][ T2933] kmem_cache_create_usercopy+0x114/0x1c0 [ 486.296325][ T2933] p9_client_create+0xc58/0x11a0 [ 486.301367][ T2933] ? p9_parse_header+0x6c0/0x6c0 [ 486.306294][ T2933] v9fs_session_init+0x1fa/0x19b0 [ 486.311295][ T2933] ? do_new_mount+0x292/0x570 [ 486.316049][ T2933] ? do_mount+0x688/0xdd0 [ 486.320366][ T2933] ? ksys_mount+0xc2/0xf0 [ 486.324672][ T2933] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.330889][ T2933] ? v9fs_show_options+0x530/0x530 [ 486.336017][ T2933] ? v9fs_mount+0x5c/0x770 [ 486.340452][ T2933] v9fs_mount+0x72/0x770 [ 486.344697][ T2933] ? cap_capable+0x18b/0x210 [ 486.349261][ T2933] legacy_get_tree+0xdf/0x170 [ 486.353914][ T2933] ? asan.module_dtor+0x20/0x20 [ 486.358736][ T2933] vfs_get_tree+0x85/0x260 [ 486.363126][ T2933] do_new_mount+0x292/0x570 [ 486.367696][ T2933] ? do_move_mount_old+0x160/0x160 [ 486.372963][ T2933] ? security_capable+0x86/0xb0 [ 486.377803][ T2933] do_mount+0x688/0xdd0 [ 486.381929][ T2933] ? copy_mount_string+0x30/0x30 [ 486.386863][ T2933] ? copy_mount_options+0x1c6/0x300 [ 486.392030][ T2933] ? copy_mount_options+0x29a/0x300 [ 486.397197][ T2933] ksys_mount+0xc2/0xf0 [ 486.401497][ T2933] __x64_sys_mount+0xb1/0xc0 [ 486.406100][ T2933] do_syscall_64+0xca/0x1c0 [ 486.410772][ T2933] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.419070][ T2933] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 486.419116][ T2935] FAULT_INJECTION: forcing a failure. [ 486.419116][ T2935] name failslab, interval 1, probability 0, space 0, times 0 [ 486.426689][ T2933] CPU: 0 PID: 2933 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 486.447990][ T2933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 486.458228][ T2933] Call Trace: [ 486.461506][ T2933] dump_stack+0x1d8/0x241 [ 486.465852][ T2933] ? panic+0x768/0x768 [ 486.470082][ T2933] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.476039][ T2933] ? create_cache+0x1cc/0x1f0 [ 486.480782][ T2933] kmem_cache_create_usercopy+0x16c/0x1c0 [ 486.486565][ T2933] p9_client_create+0xc58/0x11a0 [ 486.491577][ T2933] ? p9_parse_header+0x6c0/0x6c0 [ 486.496500][ T2933] v9fs_session_init+0x1fa/0x19b0 [ 486.501676][ T2933] ? do_new_mount+0x292/0x570 [ 486.506415][ T2933] ? do_mount+0x688/0xdd0 [ 486.510810][ T2933] ? ksys_mount+0xc2/0xf0 [ 486.515207][ T2933] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.521361][ T2933] ? v9fs_show_options+0x530/0x530 [ 486.526546][ T2933] ? v9fs_mount+0x5c/0x770 [ 486.531035][ T2933] v9fs_mount+0x72/0x770 [ 486.535268][ T2933] ? cap_capable+0x18b/0x210 [ 486.539835][ T2933] legacy_get_tree+0xdf/0x170 [ 486.544498][ T2933] ? asan.module_dtor+0x20/0x20 [ 486.549434][ T2933] vfs_get_tree+0x85/0x260 [ 486.554040][ T2933] do_new_mount+0x292/0x570 [ 486.558780][ T2933] ? do_move_mount_old+0x160/0x160 [ 486.564102][ T2933] ? security_capable+0x86/0xb0 [ 486.569082][ T2933] do_mount+0x688/0xdd0 [ 486.573436][ T2933] ? copy_mount_string+0x30/0x30 [ 486.578452][ T2933] ? copy_mount_options+0x1c6/0x300 [ 486.583717][ T2933] ? copy_mount_options+0x29a/0x300 [ 486.588901][ T2933] ksys_mount+0xc2/0xf0 [ 486.593109][ T2933] __x64_sys_mount+0xb1/0xc0 [ 486.597767][ T2933] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 486.602692][ T2933] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.608753][ T2935] CPU: 1 PID: 2935 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 486.617437][ T2935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 486.627664][ T2935] Call Trace: [ 486.630950][ T2935] dump_stack+0x1d8/0x241 [ 486.635403][ T2935] ? panic+0x768/0x768 [ 486.639533][ T2935] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.645410][ T2935] should_fail+0x71f/0x880 [ 486.649830][ T2935] ? setup_fault_attr+0x3d0/0x3d0 [ 486.654913][ T2935] ? stack_trace_save+0x1c0/0x1c0 [ 486.659940][ T2935] ? __kernfs_new_node+0xdb/0x6e0 [ 486.665051][ T2935] should_failslab+0x5/0x20 [ 486.669531][ T2935] kmem_cache_alloc+0x24/0x220 [ 486.674540][ T2935] __kernfs_new_node+0xdb/0x6e0 [ 486.679425][ T2935] ? kernfs_new_node+0x160/0x160 [ 486.684604][ T2935] ? stack_trace_save+0x118/0x1c0 [ 486.689695][ T2935] ? stack_trace_snprint+0x170/0x170 [ 486.695042][ T2935] ? stack_trace_snprint+0x170/0x170 [ 486.700321][ T2935] kernfs_create_dir_ns+0x90/0x220 [ 486.705405][ T2935] sysfs_create_dir_ns+0x185/0x390 [ 486.710607][ T2935] ? sysfs_warn_dup+0xa0/0xa0 [ 486.715268][ T2935] kobject_add_internal+0x6b7/0xca0 [ 486.720461][ T2935] kobject_init_and_add+0x120/0x190 [ 486.725640][ T2935] ? kobject_add+0x210/0x210 [ 486.730458][ T2935] ? find_next_bit+0xc3/0x100 [ 486.735127][ T2935] ? kernfs_find_ns+0x3d5/0x440 [ 486.739965][ T2935] ? mutex_unlock+0x18/0x40 [ 486.744450][ T2935] sysfs_slab_add+0xd2/0x320 [ 486.749130][ T2935] __kmem_cache_create+0x736/0x790 [ 486.754222][ T2935] ? create_cache+0x3b/0x1f0 [ 486.758819][ T2935] ? kmem_cache_alloc+0xd0/0x220 [ 486.763826][ T2935] create_cache+0x156/0x1f0 [ 486.768441][ T2935] kmem_cache_create_usercopy+0x114/0x1c0 [ 486.774148][ T2935] p9_client_create+0xc58/0x11a0 [ 486.779243][ T2935] ? p9_parse_header+0x6c0/0x6c0 [ 486.784169][ T2935] v9fs_session_init+0x1fa/0x19b0 [ 486.789527][ T2935] ? do_new_mount+0x292/0x570 [ 486.794417][ T2935] ? do_mount+0x688/0xdd0 [ 486.798993][ T2935] ? ksys_mount+0xc2/0xf0 [ 486.803341][ T2935] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.810666][ T2935] ? v9fs_show_options+0x530/0x530 [ 486.816203][ T2935] ? v9fs_mount+0x5c/0x770 [ 486.821229][ T2935] v9fs_mount+0x72/0x770 [ 486.825878][ T2935] ? cap_capable+0x18b/0x210 [ 486.830798][ T2935] legacy_get_tree+0xdf/0x170 [ 486.835874][ T2935] ? asan.module_dtor+0x20/0x20 [ 486.840990][ T2935] vfs_get_tree+0x85/0x260 [ 486.845661][ T2935] do_new_mount+0x292/0x570 [ 486.850638][ T2935] ? do_move_mount_old+0x160/0x160 [ 486.855736][ T2935] ? security_capable+0x86/0xb0 [ 486.860753][ T2935] do_mount+0x688/0xdd0 [ 486.865406][ T2935] ? copy_mount_string+0x30/0x30 [ 486.870368][ T2935] ? copy_mount_options+0x1c6/0x300 [ 486.875549][ T2935] ? copy_mount_options+0x29a/0x300 [ 486.880762][ T2935] ksys_mount+0xc2/0xf0 [ 486.885135][ T2935] __x64_sys_mount+0xb1/0xc0 [ 486.889964][ T2935] do_syscall_64+0xca/0x1c0 [ 486.894685][ T2935] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 486.901855][ T2935] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 486.911142][ T2935] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 486.911184][ T2936] FAULT_INJECTION: forcing a failure. [ 486.911184][ T2936] name failslab, interval 1, probability 0, space 0, times 0 [ 486.918533][ T2935] CPU: 1 PID: 2935 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 486.918537][ T2935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 486.918540][ T2935] Call Trace: [ 486.918559][ T2935] dump_stack+0x1d8/0x241 [ 486.918566][ T2935] ? panic+0x768/0x768 [ 486.918573][ T2935] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 486.918587][ T2935] ? create_cache+0x1cc/0x1f0 [ 486.973167][ T2935] kmem_cache_create_usercopy+0x16c/0x1c0 [ 486.979410][ T2935] p9_client_create+0xc58/0x11a0 [ 486.984423][ T2935] ? p9_parse_header+0x6c0/0x6c0 [ 486.989434][ T2935] v9fs_session_init+0x1fa/0x19b0 [ 486.994608][ T2935] ? do_new_mount+0x292/0x570 [ 486.999454][ T2935] ? do_mount+0x688/0xdd0 [ 487.004038][ T2935] ? ksys_mount+0xc2/0xf0 [ 487.008985][ T2935] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.015035][ T2935] ? v9fs_show_options+0x530/0x530 [ 487.021175][ T2935] ? v9fs_mount+0x5c/0x770 [ 487.025765][ T2935] v9fs_mount+0x72/0x770 [ 487.030182][ T2935] ? cap_capable+0x18b/0x210 [ 487.035210][ T2935] legacy_get_tree+0xdf/0x170 [ 487.039882][ T2935] ? asan.module_dtor+0x20/0x20 [ 487.044843][ T2935] vfs_get_tree+0x85/0x260 [ 487.049342][ T2935] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 487.053828][ T2935] ? do_move_mount_old+0x160/0x160 [ 487.059287][ T2935] ? security_capable+0x86/0xb0 [ 487.064335][ T2935] do_mount+0x688/0xdd0 [ 487.068466][ T2935] ? copy_mount_string+0x30/0x30 [ 487.073392][ T2935] ? copy_mount_options+0x1c6/0x300 [ 487.078690][ T2935] ? copy_mount_options+0x29a/0x300 [ 487.083954][ T2935] ksys_mount+0xc2/0xf0 [ 487.088103][ T2935] __x64_sys_mount+0xb1/0xc0 [ 487.092769][ T2935] do_syscall_64+0xca/0x1c0 [ 487.097439][ T2935] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.103315][ T2936] CPU: 0 PID: 2936 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 487.112063][ T2936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 487.122090][ T2936] Call Trace: [ 487.125558][ T2936] dump_stack+0x1d8/0x241 [ 487.129945][ T2936] ? panic+0x768/0x768 [ 487.133990][ T2936] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 487.139852][ T2936] should_fail+0x71f/0x880 [ 487.144244][ T2936] ? setup_fault_attr+0x3d0/0x3d0 [ 487.149240][ T2936] ? cache_random_seq_create+0x70/0x1b0 [ 487.155138][ T2936] ? prandom_u32_state+0x1a/0x170 [ 487.160136][ T2936] ? __kmem_cache_create+0x231/0x790 [ 487.165918][ T2936] should_failslab+0x5/0x20 [ 487.170477][ T2936] kmem_cache_alloc+0x24/0x220 [ 487.175298][ T2936] __kmem_cache_create+0x231/0x790 [ 487.180466][ T2936] ? create_cache+0x3b/0x1f0 [ 487.185022][ T2936] ? kmem_cache_alloc+0xd0/0x220 [ 487.190026][ T2936] create_cache+0x156/0x1f0 [ 487.194767][ T2936] kmem_cache_create_usercopy+0x114/0x1c0 [ 487.200920][ T2936] p9_client_create+0xc58/0x11a0 [ 487.206188][ T2936] ? p9_parse_header+0x6c0/0x6c0 [ 487.211134][ T2936] v9fs_session_init+0x1fa/0x19b0 [ 487.216315][ T2936] ? do_new_mount+0x292/0x570 [ 487.220958][ T2936] ? do_mount+0x688/0xdd0 [ 487.225259][ T2936] ? ksys_mount+0xc2/0xf0 [ 487.229561][ T2936] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.235774][ T2936] ? v9fs_show_options+0x530/0x530 [ 487.240967][ T2936] ? v9fs_mount+0x5c/0x770 [ 487.245640][ T2936] v9fs_mount+0x72/0x770 [ 487.249855][ T2936] ? cap_capable+0x18b/0x210 [ 487.254683][ T2936] legacy_get_tree+0xdf/0x170 [ 487.259515][ T2936] ? asan.module_dtor+0x20/0x20 [ 487.264336][ T2936] vfs_get_tree+0x85/0x260 [ 487.268725][ T2936] do_new_mount+0x292/0x570 [ 487.273198][ T2936] ? do_move_mount_old+0x160/0x160 [ 487.278624][ T2936] ? security_capable+0x86/0xb0 [ 487.283552][ T2936] do_mount+0x688/0xdd0 [ 487.287782][ T2936] ? copy_mount_string+0x30/0x30 [ 487.292880][ T2936] ? copy_mount_options+0x1c6/0x300 [ 487.298048][ T2936] ? copy_mount_options+0x29a/0x300 [ 487.303917][ T2936] ksys_mount+0xc2/0xf0 [ 487.308140][ T2936] __x64_sys_mount+0xb1/0xc0 [ 487.312699][ T2936] do_syscall_64+0xca/0x1c0 [ 487.317193][ T2936] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.325795][ T2937] FAULT_INJECTION: forcing a failure. [ 487.325795][ T2937] name failslab, interval 1, probability 0, space 0, times 0 [ 487.331130][ T2936] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 487.342691][ T2937] CPU: 1 PID: 2937 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 487.354789][ T2937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 487.365031][ T2937] Call Trace: [ 487.368334][ T2937] dump_stack+0x1d8/0x241 [ 487.372927][ T2937] ? panic+0x768/0x768 [ 487.377150][ T2937] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 487.383022][ T2937] should_fail+0x71f/0x880 [ 487.387537][ T2937] ? setup_fault_attr+0x3d0/0x3d0 [ 487.392567][ T2937] ? stack_trace_save+0x1c0/0x1c0 [ 487.397583][ T2937] ? __kernfs_new_node+0xdb/0x6e0 [ 487.402684][ T2937] should_failslab+0x5/0x20 [ 487.407167][ T2937] kmem_cache_alloc+0x24/0x220 [ 487.411929][ T2937] __kernfs_new_node+0xdb/0x6e0 [ 487.416934][ T2937] ? kernfs_new_node+0x160/0x160 [ 487.421937][ T2937] ? stack_trace_save+0x118/0x1c0 [ 487.427039][ T2937] ? stack_trace_snprint+0x170/0x170 [ 487.432320][ T2937] ? stack_trace_snprint+0x170/0x170 [ 487.437584][ T2937] kernfs_create_dir_ns+0x90/0x220 [ 487.442762][ T2937] sysfs_create_dir_ns+0x185/0x390 [ 487.448005][ T2937] ? sysfs_warn_dup+0xa0/0xa0 [ 487.452665][ T2937] kobject_add_internal+0x6b7/0xca0 [ 487.457842][ T2937] kobject_init_and_add+0x120/0x190 [ 487.463018][ T2937] ? kobject_add+0x210/0x210 [ 487.467875][ T2937] ? find_next_bit+0xc3/0x100 [ 487.472712][ T2937] ? kernfs_find_ns+0x3d5/0x440 [ 487.477554][ T2937] ? mutex_unlock+0x18/0x40 [ 487.482036][ T2937] sysfs_slab_add+0xd2/0x320 [ 487.486875][ T2937] __kmem_cache_create+0x736/0x790 [ 487.491973][ T2937] ? create_cache+0x3b/0x1f0 [ 487.496537][ T2937] ? kmem_cache_alloc+0xd0/0x220 [ 487.501573][ T2937] create_cache+0x156/0x1f0 [ 487.506057][ T2937] kmem_cache_create_usercopy+0x114/0x1c0 [ 487.511838][ T2937] p9_client_create+0xc58/0x11a0 [ 487.517105][ T2937] ? p9_parse_header+0x6c0/0x6c0 [ 487.522113][ T2937] v9fs_session_init+0x1fa/0x19b0 [ 487.527222][ T2937] ? do_new_mount+0x292/0x570 [ 487.532029][ T2937] ? do_mount+0x688/0xdd0 [ 487.536420][ T2937] ? ksys_mount+0xc2/0xf0 [ 487.540834][ T2937] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.547068][ T2937] ? v9fs_show_options+0x530/0x530 [ 487.552247][ T2937] ? v9fs_mount+0x5c/0x770 [ 487.556745][ T2937] v9fs_mount+0x72/0x770 [ 487.561114][ T2937] ? cap_capable+0x18b/0x210 [ 487.565688][ T2937] legacy_get_tree+0xdf/0x170 [ 487.570342][ T2937] ? asan.module_dtor+0x20/0x20 [ 487.575169][ T2937] vfs_get_tree+0x85/0x260 [ 487.579564][ T2937] do_new_mount+0x292/0x570 [ 487.584138][ T2937] ? do_move_mount_old+0x160/0x160 [ 487.589235][ T2937] ? security_capable+0x86/0xb0 [ 487.594378][ T2937] do_mount+0x688/0xdd0 [ 487.600201][ T2937] ? copy_mount_string+0x30/0x30 [ 487.605256][ T2937] ? copy_mount_options+0x1c6/0x300 [ 487.611500][ T2937] ? copy_mount_options+0x29a/0x300 [ 487.616696][ T2937] ksys_mount+0xc2/0xf0 [ 487.620920][ T2937] __x64_sys_mount+0xb1/0xc0 [ 487.625495][ T2937] do_syscall_64+0xca/0x1c0 [ 487.629995][ T2937] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.635870][ T2936] CPU: 0 PID: 2936 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 487.638308][ T2937] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 487.644528][ T2936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 487.644531][ T2936] Call Trace: [ 487.644547][ T2936] dump_stack+0x1d8/0x241 [ 487.644553][ T2936] ? panic+0x768/0x768 [ 487.644561][ T2936] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 487.644568][ T2936] ? create_cache+0x1cc/0x1f0 [ 487.644576][ T2936] kmem_cache_create_usercopy+0x16c/0x1c0 [ 487.644585][ T2936] p9_client_create+0xc58/0x11a0 [ 487.644599][ T2936] ? p9_parse_header+0x6c0/0x6c0 [ 487.653514][ T2939] FAULT_INJECTION: forcing a failure. [ 487.653514][ T2939] name failslab, interval 1, probability 0, space 0, times 0 [ 487.663379][ T2936] v9fs_session_init+0x1fa/0x19b0 [ 487.663388][ T2936] ? do_new_mount+0x292/0x570 [ 487.663394][ T2936] ? do_mount+0x688/0xdd0 [ 487.663400][ T2936] ? ksys_mount+0xc2/0xf0 [ 487.663415][ T2936] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.666775][ T2937] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 487.671250][ T2936] ? v9fs_show_options+0x530/0x530 [ 487.671260][ T2936] ? v9fs_mount+0x5c/0x770 [ 487.671272][ T2936] v9fs_mount+0x72/0x770 [ 487.760264][ T2936] ? cap_capable+0x18b/0x210 [ 487.764967][ T2936] legacy_get_tree+0xdf/0x170 [ 487.769621][ T2936] ? asan.module_dtor+0x20/0x20 [ 487.774451][ T2936] vfs_get_tree+0x85/0x260 [ 487.778846][ T2936] do_new_mount+0x292/0x570 [ 487.783327][ T2936] ? do_move_mount_old+0x160/0x160 [ 487.788414][ T2936] ? security_capable+0x86/0xb0 [ 487.793243][ T2936] do_mount+0x688/0xdd0 [ 487.797380][ T2936] ? copy_mount_string+0x30/0x30 [ 487.802309][ T2936] ? copy_mount_options+0x1c6/0x300 [ 487.807580][ T2936] ? copy_mount_options+0x29a/0x300 [ 487.812858][ T2936] ksys_mount+0xc2/0xf0 [ 487.817014][ T2936] __x64_sys_mount+0xb1/0xc0 [ 487.821698][ T2936] do_syscall_64+0xca/0x1c0 [ 487.826197][ T2936] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 487.832071][ T2939] CPU: 1 PID: 2939 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 487.840843][ T2939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 487.851140][ T2939] Call Trace: [ 487.854790][ T2939] dump_stack+0x1d8/0x241 [ 487.859212][ T2939] ? panic+0x768/0x768 [ 487.863345][ T2939] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 487.869403][ T2939] should_fail+0x71f/0x880 [ 487.873898][ T2939] ? setup_fault_attr+0x3d0/0x3d0 [ 487.878896][ T2939] ? stack_trace_save+0x1c0/0x1c0 [ 487.883893][ T2939] ? __kernfs_new_node+0xdb/0x6e0 [ 487.888982][ T2939] should_failslab+0x5/0x20 [ 487.893459][ T2939] kmem_cache_alloc+0x24/0x220 [ 487.898219][ T2939] __kernfs_new_node+0xdb/0x6e0 [ 487.903071][ T2939] ? kernfs_new_node+0x160/0x160 [ 487.908034][ T2939] ? stack_trace_save+0x118/0x1c0 [ 487.913401][ T2939] ? stack_trace_snprint+0x170/0x170 [ 487.918769][ T2939] ? stack_trace_snprint+0x170/0x170 [ 487.924043][ T2939] kernfs_create_dir_ns+0x90/0x220 [ 487.929325][ T2939] sysfs_create_dir_ns+0x185/0x390 [ 487.934415][ T2939] ? sysfs_warn_dup+0xa0/0xa0 [ 487.939157][ T2939] kobject_add_internal+0x6b7/0xca0 [ 487.944351][ T2939] kobject_init_and_add+0x120/0x190 [ 487.949548][ T2939] ? kobject_add+0x210/0x210 [ 487.954114][ T2939] ? find_next_bit+0xc3/0x100 [ 487.958967][ T2939] ? kernfs_find_ns+0x3d5/0x440 [ 487.963816][ T2939] ? mutex_unlock+0x18/0x40 [ 487.968392][ T2939] sysfs_slab_add+0xd2/0x320 [ 487.972961][ T2939] __kmem_cache_create+0x736/0x790 [ 487.978067][ T2939] ? create_cache+0x3b/0x1f0 [ 487.982847][ T2939] ? kmem_cache_alloc+0xd0/0x220 [ 487.987867][ T2939] create_cache+0x156/0x1f0 [ 487.992446][ T2939] kmem_cache_create_usercopy+0x114/0x1c0 [ 487.998742][ T2939] p9_client_create+0xc58/0x11a0 [ 488.003876][ T2939] ? p9_parse_header+0x6c0/0x6c0 [ 488.008942][ T2939] v9fs_session_init+0x1fa/0x19b0 [ 488.014234][ T2939] ? do_new_mount+0x292/0x570 [ 488.018891][ T2939] ? do_mount+0x688/0xdd0 [ 488.023199][ T2939] ? ksys_mount+0xc2/0xf0 [ 488.027509][ T2939] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.033646][ T2939] ? v9fs_show_options+0x530/0x530 [ 488.038747][ T2939] ? v9fs_mount+0x5c/0x770 [ 488.043236][ T2939] v9fs_mount+0x72/0x770 [ 488.047727][ T2939] ? cap_capable+0x18b/0x210 [ 488.052392][ T2939] legacy_get_tree+0xdf/0x170 [ 488.057046][ T2939] ? asan.module_dtor+0x20/0x20 [ 488.061969][ T2939] vfs_get_tree+0x85/0x260 [ 488.066595][ T2939] do_new_mount+0x292/0x570 [ 488.071187][ T2939] ? do_move_mount_old+0x160/0x160 [ 488.076368][ T2939] ? security_capable+0x86/0xb0 [ 488.081286][ T2939] do_mount+0x688/0xdd0 [ 488.085523][ T2939] ? copy_mount_string+0x30/0x30 [ 488.090522][ T2939] ? copy_mount_options+0x1c6/0x300 [ 488.095692][ T2939] ? copy_mount_options+0x29a/0x300 [ 488.100864][ T2939] ksys_mount+0xc2/0xf0 [ 488.105000][ T2939] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 488.109568][ T2939] do_syscall_64+0xca/0x1c0 [ 488.114049][ T2939] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.119929][ T2937] CPU: 0 PID: 2937 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 488.122806][ T2939] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 488.128509][ T2937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 488.128512][ T2937] Call Trace: [ 488.128528][ T2937] dump_stack+0x1d8/0x241 [ 488.128541][ T2937] ? panic+0x768/0x768 [ 488.137322][ T2940] FAULT_INJECTION: forcing a failure. [ 488.137322][ T2940] name failslab, interval 1, probability 0, space 0, times 0 [ 488.147340][ T2937] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.147349][ T2937] ? create_cache+0x1cc/0x1f0 [ 488.147357][ T2937] kmem_cache_create_usercopy+0x16c/0x1c0 [ 488.147367][ T2937] p9_client_create+0xc58/0x11a0 [ 488.147379][ T2937] ? p9_parse_header+0x6c0/0x6c0 [ 488.150676][ T2939] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 488.155248][ T2937] v9fs_session_init+0x1fa/0x19b0 [ 488.155260][ T2937] ? do_new_mount+0x292/0x570 [ 488.215552][ T2937] ? do_mount+0x688/0xdd0 [ 488.219877][ T2937] ? ksys_mount+0xc2/0xf0 [ 488.224202][ T2937] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.230354][ T2937] ? v9fs_show_options+0x530/0x530 [ 488.235548][ T2937] ? v9fs_mount+0x5c/0x770 [ 488.239993][ T2937] v9fs_mount+0x72/0x770 [ 488.244322][ T2937] ? cap_capable+0x18b/0x210 [ 488.248897][ T2937] legacy_get_tree+0xdf/0x170 [ 488.253751][ T2937] ? asan.module_dtor+0x20/0x20 [ 488.258600][ T2937] vfs_get_tree+0x85/0x260 [ 488.263096][ T2937] do_new_mount+0x292/0x570 [ 488.267666][ T2937] ? do_move_mount_old+0x160/0x160 [ 488.272753][ T2937] ? security_capable+0x86/0xb0 [ 488.277676][ T2937] do_mount+0x688/0xdd0 [ 488.281811][ T2937] ? copy_mount_string+0x30/0x30 [ 488.286812][ T2937] ? copy_mount_options+0x1c6/0x300 [ 488.292103][ T2937] ? copy_mount_options+0x29a/0x300 [ 488.297639][ T2937] ksys_mount+0xc2/0xf0 [ 488.301947][ T2937] __x64_sys_mount+0xb1/0xc0 [ 488.306609][ T2937] do_syscall_64+0xca/0x1c0 [ 488.311274][ T2937] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.317151][ T2940] CPU: 1 PID: 2940 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 488.325698][ T2940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 488.335822][ T2940] Call Trace: [ 488.339104][ T2940] dump_stack+0x1d8/0x241 [ 488.343414][ T2940] ? panic+0x768/0x768 [ 488.347457][ T2940] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.353362][ T2940] ? __kasan_kmalloc+0x199/0x1d0 [ 488.358283][ T2940] ? __kasan_kmalloc+0x130/0x1d0 [ 488.363199][ T2940] ? create_cache+0x3b/0x1f0 [ 488.367800][ T2940] should_fail+0x71f/0x880 [ 488.372292][ T2940] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.378346][ T2940] ? setup_fault_attr+0x3d0/0x3d0 [ 488.383528][ T2940] ? cache_random_seq_create+0x70/0x1b0 [ 488.389052][ T2940] should_failslab+0x5/0x20 [ 488.393535][ T2940] __kmalloc+0x51/0x2b0 [ 488.398004][ T2940] ? calculate_sizes+0xd7/0x430 [ 488.402835][ T2940] cache_random_seq_create+0x70/0x1b0 [ 488.408289][ T2940] __kmem_cache_create+0x54a/0x790 [ 488.413472][ T2940] ? create_cache+0x3b/0x1f0 [ 488.418047][ T2940] ? kmem_cache_alloc+0xd0/0x220 [ 488.422979][ T2940] create_cache+0x156/0x1f0 [ 488.427481][ T2940] kmem_cache_create_usercopy+0x114/0x1c0 [ 488.433179][ T2940] p9_client_create+0xc58/0x11a0 [ 488.438102][ T2940] ? p9_parse_header+0x6c0/0x6c0 [ 488.443024][ T2940] v9fs_session_init+0x1fa/0x19b0 [ 488.448181][ T2940] ? do_new_mount+0x292/0x570 [ 488.452832][ T2940] ? do_mount+0x688/0xdd0 [ 488.457236][ T2940] ? ksys_mount+0xc2/0xf0 [ 488.461556][ T2940] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.467778][ T2940] ? v9fs_show_options+0x530/0x530 [ 488.472964][ T2940] ? v9fs_mount+0x5c/0x770 [ 488.477544][ T2940] v9fs_mount+0x72/0x770 [ 488.481959][ T2940] ? cap_capable+0x18b/0x210 [ 488.486527][ T2940] legacy_get_tree+0xdf/0x170 [ 488.491180][ T2940] ? asan.module_dtor+0x20/0x20 [ 488.496106][ T2940] vfs_get_tree+0x85/0x260 [ 488.500686][ T2940] do_new_mount+0x292/0x570 [ 488.505165][ T2940] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 488.510462][ T2940] ? security_capable+0x86/0xb0 [ 488.515732][ T2940] do_mount+0x688/0xdd0 [ 488.520215][ T2940] ? copy_mount_string+0x30/0x30 [ 488.525217][ T2940] ? copy_mount_options+0x1c6/0x300 [ 488.530477][ T2940] ? copy_mount_options+0x29a/0x300 [ 488.535739][ T2940] ksys_mount+0xc2/0xf0 [ 488.540139][ T2940] __x64_sys_mount+0xb1/0xc0 [ 488.544707][ T2940] do_syscall_64+0xca/0x1c0 [ 488.549199][ T2940] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.555096][ T2939] CPU: 0 PID: 2939 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 488.557818][ T2940] SLUB: Unable to initialize free list for 9p-fcall-cache [ 488.564028][ T2939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 488.564031][ T2939] Call Trace: [ 488.564045][ T2939] dump_stack+0x1d8/0x241 [ 488.564053][ T2939] ? panic+0x768/0x768 [ 488.564060][ T2939] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.564075][ T2939] ? create_cache+0x1cc/0x1f0 [ 488.571485][ T2940] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 488.581644][ T2939] kmem_cache_create_usercopy+0x16c/0x1c0 [ 488.581654][ T2939] p9_client_create+0xc58/0x11a0 [ 488.581667][ T2939] ? p9_parse_header+0x6c0/0x6c0 [ 488.626740][ T2939] v9fs_session_init+0x1fa/0x19b0 [ 488.631917][ T2939] ? do_new_mount+0x292/0x570 [ 488.636743][ T2939] ? do_mount+0x688/0xdd0 [ 488.641058][ T2939] ? ksys_mount+0xc2/0xf0 [ 488.645454][ T2939] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.649989][ T2941] FAULT_INJECTION: forcing a failure. [ 488.649989][ T2941] name failslab, interval 1, probability 0, space 0, times 0 [ 488.651604][ T2939] ? v9fs_show_options+0x530/0x530 [ 488.651619][ T2939] ? v9fs_mount+0x5c/0x770 [ 488.673999][ T2939] v9fs_mount+0x72/0x770 [ 488.678229][ T2939] ? cap_capable+0x18b/0x210 [ 488.682970][ T2939] legacy_get_tree+0xdf/0x170 [ 488.687714][ T2939] ? asan.module_dtor+0x20/0x20 [ 488.692636][ T2939] vfs_get_tree+0x85/0x260 [ 488.697030][ T2939] do_new_mount+0x292/0x570 [ 488.701702][ T2939] ? do_move_mount_old+0x160/0x160 [ 488.706788][ T2939] ? security_capable+0x86/0xb0 [ 488.711630][ T2939] do_mount+0x688/0xdd0 [ 488.715905][ T2939] ? copy_mount_string+0x30/0x30 [ 488.720819][ T2939] ? copy_mount_options+0x1c6/0x300 [ 488.726097][ T2939] ? copy_mount_options+0x29a/0x300 [ 488.731271][ T2939] ksys_mount+0xc2/0xf0 [ 488.735500][ T2939] __x64_sys_mount+0xb1/0xc0 [ 488.740288][ T2939] do_syscall_64+0xca/0x1c0 [ 488.744794][ T2939] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.750941][ T2941] CPU: 1 PID: 2941 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 488.759511][ T2941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 488.769612][ T2941] Call Trace: [ 488.772895][ T2941] dump_stack+0x1d8/0x241 [ 488.777212][ T2941] ? panic+0x768/0x768 [ 488.781271][ T2941] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 488.787177][ T2941] should_fail+0x71f/0x880 [ 488.791673][ T2941] ? setup_fault_attr+0x3d0/0x3d0 [ 488.796698][ T2941] ? cache_random_seq_create+0x70/0x1b0 [ 488.802291][ T2941] ? prandom_u32_state+0x1a/0x170 [ 488.807291][ T2941] ? __kmem_cache_create+0x231/0x790 [ 488.812552][ T2941] should_failslab+0x5/0x20 [ 488.817215][ T2941] kmem_cache_alloc+0x24/0x220 [ 488.821981][ T2941] __kmem_cache_create+0x231/0x790 [ 488.827074][ T2941] ? create_cache+0x3b/0x1f0 [ 488.831641][ T2941] ? kmem_cache_alloc+0xd0/0x220 [ 488.836554][ T2941] create_cache+0x156/0x1f0 [ 488.841404][ T2941] kmem_cache_create_usercopy+0x114/0x1c0 [ 488.847130][ T2941] p9_client_create+0xc58/0x11a0 [ 488.852053][ T2941] ? p9_parse_header+0x6c0/0x6c0 [ 488.857003][ T2941] v9fs_session_init+0x1fa/0x19b0 [ 488.862444][ T2941] ? do_new_mount+0x292/0x570 [ 488.867092][ T2941] ? do_mount+0x688/0xdd0 [ 488.871397][ T2941] ? ksys_mount+0xc2/0xf0 [ 488.875875][ T2941] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.881959][ T2941] ? v9fs_show_options+0x530/0x530 [ 488.887160][ T2941] ? v9fs_mount+0x5c/0x770 [ 488.891560][ T2941] v9fs_mount+0x72/0x770 [ 488.895827][ T2941] ? cap_capable+0x18b/0x210 [ 488.900411][ T2941] legacy_get_tree+0xdf/0x170 [ 488.905072][ T2941] ? asan.module_dtor+0x20/0x20 [ 488.910226][ T2941] vfs_get_tree+0x85/0x260 [ 488.914742][ T2941] do_new_mount+0x292/0x570 [ 488.919317][ T2941] ? do_move_mount_old+0x160/0x160 [ 488.924405][ T2941] ? security_capable+0x86/0xb0 [ 488.929673][ T2941] do_mount+0x688/0xdd0 [ 488.933809][ T2941] ? copy_mount_string+0x30/0x30 [ 488.938809][ T2941] ? copy_mount_options+0x1c6/0x300 [ 488.944012][ T2941] ? copy_mount_options+0x29a/0x300 [ 488.949304][ T2941] ksys_mount+0xc2/0xf0 [ 488.953474][ T2941] __x64_sys_mount+0xb1/0xc0 [ 488.958050][ T2941] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 488.962761][ T2941] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 488.968764][ T2940] CPU: 0 PID: 2940 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 488.972021][ T2942] FAULT_INJECTION: forcing a failure. [ 488.972021][ T2942] name failslab, interval 1, probability 0, space 0, times 0 [ 488.977430][ T2940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 488.977434][ T2940] Call Trace: [ 488.977453][ T2940] dump_stack+0x1d8/0x241 [ 488.990556][ T2941] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 489.000792][ T2940] ? panic+0x768/0x768 [ 489.000801][ T2940] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.000809][ T2940] ? create_cache+0x1cc/0x1f0 [ 489.000821][ T2940] kmem_cache_create_usercopy+0x16c/0x1c0 [ 489.036146][ T2940] p9_client_create+0xc58/0x11a0 [ 489.041154][ T2940] ? p9_parse_header+0x6c0/0x6c0 [ 489.046285][ T2940] v9fs_session_init+0x1fa/0x19b0 [ 489.051583][ T2940] ? do_new_mount+0x292/0x570 [ 489.056254][ T2940] ? do_mount+0x688/0xdd0 [ 489.060562][ T2940] ? ksys_mount+0xc2/0xf0 [ 489.064875][ T2940] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.070929][ T2940] ? v9fs_show_options+0x530/0x530 [ 489.076105][ T2940] ? v9fs_mount+0x5c/0x770 [ 489.080500][ T2940] v9fs_mount+0x72/0x770 [ 489.084726][ T2940] ? cap_capable+0x18b/0x210 [ 489.089464][ T2940] legacy_get_tree+0xdf/0x170 [ 489.094147][ T2940] ? asan.module_dtor+0x20/0x20 [ 489.098975][ T2940] vfs_get_tree+0x85/0x260 [ 489.103369][ T2940] do_new_mount+0x292/0x570 [ 489.107861][ T2940] ? do_move_mount_old+0x160/0x160 [ 489.113132][ T2940] ? security_capable+0x86/0xb0 [ 489.118064][ T2940] do_mount+0x688/0xdd0 [ 489.122201][ T2940] ? copy_mount_string+0x30/0x30 [ 489.127110][ T2940] ? copy_mount_options+0x1c6/0x300 [ 489.132376][ T2940] ? copy_mount_options+0x29a/0x300 [ 489.137552][ T2940] ksys_mount+0xc2/0xf0 [ 489.141800][ T2940] __x64_sys_mount+0xb1/0xc0 [ 489.146367][ T2940] do_syscall_64+0xca/0x1c0 [ 489.150943][ T2940] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.156830][ T2941] CPU: 1 PID: 2941 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 489.165422][ T2941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 489.175547][ T2941] Call Trace: [ 489.179461][ T2941] dump_stack+0x1d8/0x241 [ 489.183772][ T2941] ? panic+0x768/0x768 [ 489.187821][ T2941] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.193603][ T2941] ? create_cache+0x1cc/0x1f0 [ 489.198609][ T2941] kmem_cache_create_usercopy+0x16c/0x1c0 [ 489.204564][ T2941] p9_client_create+0xc58/0x11a0 [ 489.209603][ T2941] ? p9_parse_header+0x6c0/0x6c0 [ 489.214606][ T2941] v9fs_session_init+0x1fa/0x19b0 [ 489.219887][ T2941] ? do_new_mount+0x292/0x570 [ 489.224541][ T2941] ? do_mount+0x688/0xdd0 [ 489.228931][ T2941] ? ksys_mount+0xc2/0xf0 [ 489.233263][ T2941] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.239433][ T2941] ? v9fs_show_options+0x530/0x530 [ 489.244728][ T2941] ? v9fs_mount+0x5c/0x770 [ 489.249209][ T2941] v9fs_mount+0x72/0x770 [ 489.253516][ T2941] ? cap_capable+0x18b/0x210 [ 489.258175][ T2941] legacy_get_tree+0xdf/0x170 [ 489.262935][ T2941] ? asan.module_dtor+0x20/0x20 [ 489.267762][ T2941] vfs_get_tree+0x85/0x260 [ 489.272263][ T2941] do_new_mount+0x292/0x570 [ 489.276850][ T2941] ? do_move_mount_old+0x160/0x160 [ 489.282027][ T2941] ? security_capable+0x86/0xb0 [ 489.286940][ T2941] do_mount+0x688/0xdd0 [ 489.291078][ T2941] ? copy_mount_string+0x30/0x30 [ 489.295998][ T2941] ? copy_mount_options+0x1c6/0x300 [ 489.301172][ T2941] ? copy_mount_options+0x29a/0x300 [ 489.306349][ T2941] ksys_mount+0xc2/0xf0 [ 489.310482][ T2941] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 489.315051][ T2941] do_syscall_64+0xca/0x1c0 [ 489.319536][ T2941] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.325419][ T2942] CPU: 0 PID: 2942 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 489.334080][ T2942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 489.344112][ T2942] Call Trace: [ 489.347384][ T2942] dump_stack+0x1d8/0x241 [ 489.351786][ T2942] ? panic+0x768/0x768 [ 489.355953][ T2942] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.361897][ T2942] should_fail+0x71f/0x880 [ 489.366298][ T2942] ? setup_fault_attr+0x3d0/0x3d0 [ 489.371320][ T2942] ? stack_trace_save+0x1c0/0x1c0 [ 489.376622][ T2942] ? __kernfs_new_node+0xdb/0x6e0 [ 489.381626][ T2942] should_failslab+0x5/0x20 [ 489.386192][ T2942] kmem_cache_alloc+0x24/0x220 [ 489.391445][ T2942] __kernfs_new_node+0xdb/0x6e0 [ 489.396373][ T2942] ? kernfs_new_node+0x160/0x160 [ 489.401464][ T2942] ? stack_trace_save+0x118/0x1c0 [ 489.406477][ T2942] ? stack_trace_snprint+0x170/0x170 [ 489.411748][ T2942] ? stack_trace_snprint+0x170/0x170 [ 489.417009][ T2942] kernfs_create_dir_ns+0x90/0x220 [ 489.422142][ T2942] sysfs_create_dir_ns+0x185/0x390 [ 489.427228][ T2942] ? sysfs_warn_dup+0xa0/0xa0 [ 489.432229][ T2942] kobject_add_internal+0x6b7/0xca0 [ 489.437428][ T2942] kobject_init_and_add+0x120/0x190 [ 489.442603][ T2942] ? kobject_add+0x210/0x210 [ 489.447187][ T2942] ? find_next_bit+0xc3/0x100 [ 489.451941][ T2942] ? kernfs_find_ns+0x3d5/0x440 [ 489.456914][ T2942] ? mutex_unlock+0x18/0x40 [ 489.461391][ T2942] sysfs_slab_add+0xd2/0x320 [ 489.465953][ T2942] __kmem_cache_create+0x736/0x790 [ 489.471127][ T2942] ? create_cache+0x3b/0x1f0 [ 489.475719][ T2942] ? kmem_cache_alloc+0xd0/0x220 [ 489.480651][ T2942] create_cache+0x156/0x1f0 [ 489.485145][ T2942] kmem_cache_create_usercopy+0x114/0x1c0 [ 489.490841][ T2942] p9_client_create+0xc58/0x11a0 [ 489.496212][ T2942] ? p9_parse_header+0x6c0/0x6c0 [ 489.501164][ T2942] v9fs_session_init+0x1fa/0x19b0 [ 489.506196][ T2942] ? do_new_mount+0x292/0x570 [ 489.510902][ T2942] ? do_mount+0x688/0xdd0 [ 489.515319][ T2942] ? ksys_mount+0xc2/0xf0 [ 489.520078][ T2942] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.526167][ T2942] ? v9fs_show_options+0x530/0x530 [ 489.531252][ T2942] ? v9fs_mount+0x5c/0x770 [ 489.535664][ T2942] v9fs_mount+0x72/0x770 [ 489.539980][ T2942] ? cap_capable+0x18b/0x210 [ 489.544552][ T2942] legacy_get_tree+0xdf/0x170 [ 489.549201][ T2942] ? asan.module_dtor+0x20/0x20 [ 489.554028][ T2942] vfs_get_tree+0x85/0x260 [ 489.558418][ T2942] do_new_mount+0x292/0x570 [ 489.562898][ T2942] ? do_move_mount_old+0x160/0x160 [ 489.568115][ T2942] ? security_capable+0x86/0xb0 [ 489.572942][ T2942] do_mount+0x688/0xdd0 [ 489.577180][ T2942] ? copy_mount_string+0x30/0x30 [ 489.582128][ T2942] ? copy_mount_options+0x1c6/0x300 [ 489.587498][ T2942] ? copy_mount_options+0x29a/0x300 [ 489.592684][ T2942] ksys_mount+0xc2/0xf0 [ 489.596854][ T2942] __x64_sys_mount+0xb1/0xc0 [ 489.601522][ T2942] do_syscall_64+0xca/0x1c0 [ 489.606196][ T2942] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.615340][ T2942] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 489.624088][ T2942] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 489.624126][ T2943] FAULT_INJECTION: forcing a failure. [ 489.624126][ T2943] name failslab, interval 1, probability 0, space 0, times 0 [ 489.631769][ T2942] CPU: 1 PID: 2942 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 489.652684][ T2942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 489.663251][ T2942] Call Trace: [ 489.666534][ T2942] dump_stack+0x1d8/0x241 [ 489.670854][ T2942] ? panic+0x768/0x768 [ 489.675076][ T2942] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.680908][ T2942] ? create_cache+0x1cc/0x1f0 [ 489.685658][ T2942] kmem_cache_create_usercopy+0x16c/0x1c0 [ 489.691561][ T2942] p9_client_create+0xc58/0x11a0 [ 489.696480][ T2942] ? p9_parse_header+0x6c0/0x6c0 [ 489.701641][ T2942] v9fs_session_init+0x1fa/0x19b0 [ 489.706865][ T2942] ? do_new_mount+0x292/0x570 [ 489.711608][ T2942] ? do_mount+0x688/0xdd0 [ 489.715919][ T2942] ? ksys_mount+0xc2/0xf0 [ 489.720227][ T2942] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.726292][ T2942] ? v9fs_show_options+0x530/0x530 [ 489.731400][ T2942] ? v9fs_mount+0x5c/0x770 [ 489.735812][ T2942] v9fs_mount+0x72/0x770 [ 489.740034][ T2942] ? cap_capable+0x18b/0x210 [ 489.744624][ T2942] legacy_get_tree+0xdf/0x170 [ 489.749302][ T2942] ? asan.module_dtor+0x20/0x20 [ 489.754151][ T2942] vfs_get_tree+0x85/0x260 [ 489.758553][ T2942] do_new_mount+0x292/0x570 [ 489.763422][ T2942] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 489.768517][ T2942] ? security_capable+0x86/0xb0 [ 489.773438][ T2942] do_mount+0x688/0xdd0 [ 489.777658][ T2942] ? copy_mount_string+0x30/0x30 [ 489.782742][ T2942] ? copy_mount_options+0x1c6/0x300 [ 489.787938][ T2942] ? copy_mount_options+0x29a/0x300 [ 489.793240][ T2942] ksys_mount+0xc2/0xf0 [ 489.797475][ T2942] __x64_sys_mount+0xb1/0xc0 [ 489.802178][ T2942] do_syscall_64+0xca/0x1c0 [ 489.806766][ T2942] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.812783][ T2943] CPU: 0 PID: 2943 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 489.821483][ T2943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 489.831859][ T2943] Call Trace: [ 489.835210][ T2943] dump_stack+0x1d8/0x241 [ 489.839631][ T2943] ? panic+0x768/0x768 [ 489.843672][ T2943] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 489.849455][ T2943] should_fail+0x71f/0x880 [ 489.853866][ T2943] ? setup_fault_attr+0x3d0/0x3d0 [ 489.858879][ T2943] ? cache_random_seq_create+0x70/0x1b0 [ 489.864505][ T2943] ? prandom_u32_state+0x1a/0x170 [ 489.869613][ T2943] ? __kmem_cache_create+0x231/0x790 [ 489.874869][ T2943] should_failslab+0x5/0x20 [ 489.879344][ T2943] kmem_cache_alloc+0x24/0x220 [ 489.884175][ T2943] __kmem_cache_create+0x231/0x790 [ 489.889286][ T2943] ? create_cache+0x3b/0x1f0 [ 489.893846][ T2943] ? kmem_cache_alloc+0xd0/0x220 [ 489.898862][ T2943] create_cache+0x156/0x1f0 [ 489.903606][ T2943] kmem_cache_create_usercopy+0x114/0x1c0 [ 489.909642][ T2943] p9_client_create+0xc58/0x11a0 [ 489.914605][ T2943] ? p9_parse_header+0x6c0/0x6c0 [ 489.919540][ T2943] v9fs_session_init+0x1fa/0x19b0 [ 489.924552][ T2943] ? do_new_mount+0x292/0x570 [ 489.929326][ T2943] ? do_mount+0x688/0xdd0 [ 489.933748][ T2943] ? ksys_mount+0xc2/0xf0 [ 489.938144][ T2943] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 489.944211][ T2943] ? v9fs_show_options+0x530/0x530 [ 489.949381][ T2943] ? v9fs_mount+0x5c/0x770 [ 489.953782][ T2943] v9fs_mount+0x72/0x770 [ 489.957996][ T2943] ? cap_capable+0x18b/0x210 [ 489.962562][ T2943] legacy_get_tree+0xdf/0x170 [ 489.967303][ T2943] ? asan.module_dtor+0x20/0x20 [ 489.972222][ T2943] vfs_get_tree+0x85/0x260 [ 489.976799][ T2943] do_new_mount+0x292/0x570 [ 489.981416][ T2943] ? do_move_mount_old+0x160/0x160 [ 489.986523][ T2943] ? security_capable+0x86/0xb0 [ 489.991387][ T2943] do_mount+0x688/0xdd0 [ 489.995744][ T2943] ? copy_mount_string+0x30/0x30 [ 490.000665][ T2943] ? copy_mount_options+0x1c6/0x300 [ 490.006039][ T2943] ? copy_mount_options+0x29a/0x300 [ 490.011497][ T2943] ksys_mount+0xc2/0xf0 [ 490.015639][ T2943] __x64_sys_mount+0xb1/0xc0 [ 490.020205][ T2943] do_syscall_64+0xca/0x1c0 [ 490.024861][ T2943] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.033013][ T2944] FAULT_INJECTION: forcing a failure. [ 490.033013][ T2944] name failslab, interval 1, probability 0, space 0, times 0 [ 490.036870][ T2943] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 490.045720][ T2944] CPU: 1 PID: 2944 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 490.045725][ T2944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 490.045728][ T2944] Call Trace: [ 490.045744][ T2944] dump_stack+0x1d8/0x241 [ 490.045751][ T2944] ? panic+0x768/0x768 [ 490.045764][ T2944] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.089737][ T2944] should_fail+0x71f/0x880 [ 490.094141][ T2944] ? setup_fault_attr+0x3d0/0x3d0 [ 490.099143][ T2944] ? cache_random_seq_create+0x70/0x1b0 [ 490.104768][ T2944] ? prandom_u32_state+0x1a/0x170 [ 490.109862][ T2944] ? __kmem_cache_create+0x231/0x790 [ 490.115128][ T2944] should_failslab+0x5/0x20 [ 490.119613][ T2944] kmem_cache_alloc+0x24/0x220 [ 490.124448][ T2944] __kmem_cache_create+0x231/0x790 [ 490.129628][ T2944] ? create_cache+0x3b/0x1f0 [ 490.134387][ T2944] ? kmem_cache_alloc+0xd0/0x220 [ 490.139300][ T2944] create_cache+0x156/0x1f0 [ 490.143783][ T2944] kmem_cache_create_usercopy+0x114/0x1c0 [ 490.149564][ T2944] p9_client_create+0xc58/0x11a0 [ 490.154499][ T2944] ? p9_parse_header+0x6c0/0x6c0 [ 490.159529][ T2944] v9fs_session_init+0x1fa/0x19b0 [ 490.164530][ T2944] ? do_new_mount+0x292/0x570 [ 490.169189][ T2944] ? do_mount+0x688/0xdd0 [ 490.173496][ T2944] ? ksys_mount+0xc2/0xf0 [ 490.178329][ T2944] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.186122][ T2944] ? v9fs_show_options+0x530/0x530 [ 490.191217][ T2944] ? v9fs_mount+0x5c/0x770 [ 490.195877][ T2944] v9fs_mount+0x72/0x770 [ 490.200189][ T2944] ? cap_capable+0x18b/0x210 [ 490.204770][ T2944] legacy_get_tree+0xdf/0x170 [ 490.209510][ T2944] ? asan.module_dtor+0x20/0x20 [ 490.214516][ T2944] vfs_get_tree+0x85/0x260 [ 490.219024][ T2944] do_new_mount+0x292/0x570 [ 490.223714][ T2944] ? do_move_mount_old+0x160/0x160 [ 490.228806][ T2944] ? security_capable+0x86/0xb0 [ 490.233732][ T2944] do_mount+0x688/0xdd0 [ 490.237954][ T2944] ? copy_mount_string+0x30/0x30 [ 490.242872][ T2944] ? copy_mount_options+0x1c6/0x300 [ 490.248248][ T2944] ? copy_mount_options+0x29a/0x300 [ 490.253508][ T2944] ksys_mount+0xc2/0xf0 [ 490.257640][ T2944] __x64_sys_mount+0xb1/0xc0 [ 490.262392][ T2944] do_syscall_64+0xca/0x1c0 [ 490.266885][ T2944] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.272759][ T2943] CPU: 0 PID: 2943 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 490.272964][ T2944] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 490.281737][ T2943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 490.281740][ T2943] Call Trace: [ 490.281753][ T2943] dump_stack+0x1d8/0x241 [ 490.281760][ T2943] ? panic+0x768/0x768 [ 490.281768][ T2943] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.281777][ T2943] ? create_cache+0x1cc/0x1f0 [ 490.281786][ T2943] kmem_cache_create_usercopy+0x16c/0x1c0 [ 490.281794][ T2943] p9_client_create+0xc58/0x11a0 [ 490.281803][ T2943] ? p9_parse_header+0x6c0/0x6c0 [ 490.281817][ T2943] v9fs_session_init+0x1fa/0x19b0 [ 490.281830][ T2943] ? do_new_mount+0x292/0x570 [ 490.347530][ T2943] ? do_mount+0x688/0xdd0 [ 490.352030][ T2943] ? ksys_mount+0xc2/0xf0 [ 490.356474][ T2943] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.362920][ T2943] ? v9fs_show_options+0x530/0x530 [ 490.368185][ T2943] ? v9fs_mount+0x5c/0x770 [ 490.372676][ T2943] v9fs_mount+0x72/0x770 [ 490.377344][ T2943] ? cap_capable+0x18b/0x210 [ 490.382171][ T2943] legacy_get_tree+0xdf/0x170 [ 490.386924][ T2943] ? asan.module_dtor+0x20/0x20 [ 490.391750][ T2943] vfs_get_tree+0x85/0x260 [ 490.396319][ T2943] do_new_mount+0x292/0x570 [ 490.400800][ T2943] ? do_move_mount_old+0x160/0x160 [ 490.405885][ T2943] ? security_capable+0x86/0xb0 [ 490.411058][ T2943] do_mount+0x688/0xdd0 [ 490.415192][ T2943] ? copy_mount_string+0x30/0x30 [ 490.420129][ T2943] ? copy_mount_options+0x1c6/0x300 [ 490.425566][ T2943] ? copy_mount_options+0x29a/0x300 [ 490.430740][ T2943] ksys_mount+0xc2/0xf0 [ 490.434901][ T2943] __x64_sys_mount+0xb1/0xc0 [ 490.439483][ T2943] do_syscall_64+0xca/0x1c0 [ 490.444151][ T2943] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.450110][ T2944] CPU: 1 PID: 2944 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 490.450891][ T2945] FAULT_INJECTION: forcing a failure. [ 490.450891][ T2945] name failslab, interval 1, probability 0, space 0, times 0 [ 490.458780][ T2944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 490.481540][ T2944] Call Trace: [ 490.484816][ T2944] dump_stack+0x1d8/0x241 [ 490.489124][ T2944] ? panic+0x768/0x768 [ 490.493172][ T2944] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.498960][ T2944] ? create_cache+0x1cc/0x1f0 [ 490.503616][ T2944] kmem_cache_create_usercopy+0x16c/0x1c0 [ 490.509551][ T2944] p9_client_create+0xc58/0x11a0 [ 490.514474][ T2944] ? p9_parse_header+0x6c0/0x6c0 [ 490.519450][ T2944] v9fs_session_init+0x1fa/0x19b0 [ 490.524456][ T2944] ? do_new_mount+0x292/0x570 [ 490.529197][ T2944] ? do_mount+0x688/0xdd0 [ 490.533592][ T2944] ? ksys_mount+0xc2/0xf0 [ 490.538073][ T2944] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.544221][ T2944] ? v9fs_show_options+0x530/0x530 [ 490.549329][ T2944] ? v9fs_mount+0x5c/0x770 [ 490.553814][ T2944] v9fs_mount+0x72/0x770 [ 490.558033][ T2944] ? cap_capable+0x18b/0x210 [ 490.562632][ T2944] legacy_get_tree+0xdf/0x170 [ 490.567287][ T2944] ? asan.module_dtor+0x20/0x20 [ 490.572132][ T2944] vfs_get_tree+0x85/0x260 [ 490.576522][ T2944] do_new_mount+0x292/0x570 [ 490.581087][ T2944] ? do_move_mount_old+0x160/0x160 [ 490.586175][ T2944] ? security_capable+0x86/0xb0 [ 490.591040][ T2944] do_mount+0x688/0xdd0 [ 490.595180][ T2944] ? copy_mount_string+0x30/0x30 [ 490.600107][ T2944] ? copy_mount_options+0x1c6/0x300 [ 490.605541][ T2944] ? copy_mount_options+0x29a/0x300 [ 490.610720][ T2944] ksys_mount+0xc2/0xf0 [ 490.615026][ T2944] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 490.619595][ T2944] do_syscall_64+0xca/0x1c0 [ 490.624079][ T2944] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.629955][ T2945] CPU: 0 PID: 2945 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 490.638794][ T2945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 490.649014][ T2945] Call Trace: [ 490.652280][ T2945] dump_stack+0x1d8/0x241 [ 490.656840][ T2945] ? panic+0x768/0x768 [ 490.661061][ T2945] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.666978][ T2945] should_fail+0x71f/0x880 [ 490.671377][ T2945] ? setup_fault_attr+0x3d0/0x3d0 [ 490.676383][ T2945] ? cache_random_seq_create+0x70/0x1b0 [ 490.682001][ T2945] ? prandom_u32_state+0x1a/0x170 [ 490.687132][ T2945] ? __kmem_cache_create+0x231/0x790 [ 490.692844][ T2945] should_failslab+0x5/0x20 [ 490.697362][ T2945] kmem_cache_alloc+0x24/0x220 [ 490.702293][ T2945] __kmem_cache_create+0x231/0x790 [ 490.707460][ T2945] ? create_cache+0x3b/0x1f0 [ 490.712109][ T2945] ? kmem_cache_alloc+0xd0/0x220 [ 490.717333][ T2945] create_cache+0x156/0x1f0 [ 490.721807][ T2945] kmem_cache_create_usercopy+0x114/0x1c0 [ 490.727585][ T2945] p9_client_create+0xc58/0x11a0 [ 490.732492][ T2945] ? p9_parse_header+0x6c0/0x6c0 [ 490.737401][ T2945] v9fs_session_init+0x1fa/0x19b0 [ 490.742396][ T2945] ? do_new_mount+0x292/0x570 [ 490.747038][ T2945] ? do_mount+0x688/0xdd0 [ 490.751335][ T2945] ? ksys_mount+0xc2/0xf0 [ 490.755636][ T2945] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.761673][ T2945] ? v9fs_show_options+0x530/0x530 [ 490.766753][ T2945] ? v9fs_mount+0x5c/0x770 [ 490.771138][ T2945] v9fs_mount+0x72/0x770 [ 490.775358][ T2945] ? cap_capable+0x18b/0x210 [ 490.779920][ T2945] legacy_get_tree+0xdf/0x170 [ 490.784847][ T2945] ? asan.module_dtor+0x20/0x20 [ 490.789876][ T2945] vfs_get_tree+0x85/0x260 [ 490.794269][ T2945] do_new_mount+0x292/0x570 [ 490.799403][ T2945] ? do_move_mount_old+0x160/0x160 [ 490.804591][ T2945] ? security_capable+0x86/0xb0 [ 490.809675][ T2945] do_mount+0x688/0xdd0 [ 490.814170][ T2945] ? copy_mount_string+0x30/0x30 [ 490.819168][ T2945] ? copy_mount_options+0x1c6/0x300 [ 490.824630][ T2945] ? copy_mount_options+0x29a/0x300 [ 490.829974][ T2945] ksys_mount+0xc2/0xf0 [ 490.834226][ T2945] __x64_sys_mount+0xb1/0xc0 [ 490.838798][ T2945] do_syscall_64+0xca/0x1c0 [ 490.843284][ T2945] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 490.853916][ T2946] FAULT_INJECTION: forcing a failure. [ 490.853916][ T2946] name failslab, interval 1, probability 0, space 0, times 0 [ 490.859193][ T2945] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 490.866738][ T2946] CPU: 0 PID: 2946 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 490.882677][ T2946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 490.892893][ T2946] Call Trace: [ 490.896179][ T2946] dump_stack+0x1d8/0x241 [ 490.900485][ T2946] ? panic+0x768/0x768 [ 490.904794][ T2946] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 490.910680][ T2946] should_fail+0x71f/0x880 [ 490.915283][ T2946] ? setup_fault_attr+0x3d0/0x3d0 [ 490.920573][ T2946] ? cache_random_seq_create+0x70/0x1b0 [ 490.926214][ T2946] ? prandom_u32_state+0x1a/0x170 [ 490.931391][ T2946] ? __kmem_cache_create+0x231/0x790 [ 490.936834][ T2946] should_failslab+0x5/0x20 [ 490.941329][ T2946] kmem_cache_alloc+0x24/0x220 [ 490.946091][ T2946] __kmem_cache_create+0x231/0x790 [ 490.951188][ T2946] ? create_cache+0x3b/0x1f0 [ 490.955894][ T2946] ? kmem_cache_alloc+0xd0/0x220 [ 490.960939][ T2946] create_cache+0x156/0x1f0 [ 490.965434][ T2946] kmem_cache_create_usercopy+0x114/0x1c0 [ 490.971150][ T2946] p9_client_create+0xc58/0x11a0 [ 490.976165][ T2946] ? p9_parse_header+0x6c0/0x6c0 [ 490.981111][ T2946] v9fs_session_init+0x1fa/0x19b0 [ 490.986136][ T2946] ? do_new_mount+0x292/0x570 [ 490.990878][ T2946] ? do_mount+0x688/0xdd0 [ 490.995197][ T2946] ? ksys_mount+0xc2/0xf0 [ 490.999520][ T2946] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.005574][ T2946] ? v9fs_show_options+0x530/0x530 [ 491.010771][ T2946] ? v9fs_mount+0x5c/0x770 [ 491.015498][ T2946] v9fs_mount+0x72/0x770 [ 491.019962][ T2946] ? cap_capable+0x18b/0x210 [ 491.024534][ T2946] legacy_get_tree+0xdf/0x170 [ 491.029278][ T2946] ? asan.module_dtor+0x20/0x20 [ 491.034291][ T2946] vfs_get_tree+0x85/0x260 [ 491.038687][ T2946] do_new_mount+0x292/0x570 [ 491.043166][ T2946] ? do_move_mount_old+0x160/0x160 [ 491.048344][ T2946] ? security_capable+0x86/0xb0 [ 491.053261][ T2946] do_mount+0x688/0xdd0 [ 491.057400][ T2946] ? copy_mount_string+0x30/0x30 [ 491.062885][ T2946] ? copy_mount_options+0x1ca/0x300 [ 491.068356][ T2946] ? copy_mount_options+0x29a/0x300 [ 491.073618][ T2946] ksys_mount+0xc2/0xf0 [ 491.077762][ T2946] __x64_sys_mount+0xb1/0xc0 [ 491.082341][ T2946] do_syscall_64+0xca/0x1c0 [ 491.086910][ T2946] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.092871][ T2945] CPU: 1 PID: 2945 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 491.093396][ T2947] FAULT_INJECTION: forcing a failure. [ 491.093396][ T2947] name failslab, interval 1, probability 0, space 0, times 0 [ 491.101623][ T2945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 491.101626][ T2945] Call Trace: [ 491.101640][ T2945] dump_stack+0x1d8/0x241 [ 491.101647][ T2945] ? panic+0x768/0x768 [ 491.101654][ T2945] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.101667][ T2945] ? create_cache+0x1cc/0x1f0 [ 491.114616][ T2946] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 491.124677][ T2945] kmem_cache_create_usercopy+0x16c/0x1c0 [ 491.124689][ T2945] p9_client_create+0xc58/0x11a0 [ 491.124699][ T2945] ? p9_parse_header+0x6c0/0x6c0 [ 491.124712][ T2945] v9fs_session_init+0x1fa/0x19b0 [ 491.124720][ T2945] ? do_new_mount+0x292/0x570 [ 491.124733][ T2945] ? do_mount+0x688/0xdd0 [ 491.184246][ T2945] ? ksys_mount+0xc2/0xf0 [ 491.188561][ T2945] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.194980][ T2945] ? v9fs_show_options+0x530/0x530 [ 491.200261][ T2945] ? v9fs_mount+0x5c/0x770 [ 491.204673][ T2945] v9fs_mount+0x72/0x770 [ 491.208904][ T2945] ? cap_capable+0x18b/0x210 [ 491.213685][ T2945] legacy_get_tree+0xdf/0x170 [ 491.218445][ T2945] ? asan.module_dtor+0x20/0x20 [ 491.223711][ T2945] vfs_get_tree+0x85/0x260 [ 491.228196][ T2945] do_new_mount+0x292/0x570 [ 491.232964][ T2945] ? do_move_mount_old+0x160/0x160 [ 491.238321][ T2945] ? security_capable+0x86/0xb0 [ 491.243334][ T2945] do_mount+0x688/0xdd0 [ 491.247557][ T2945] ? copy_mount_string+0x30/0x30 [ 491.252677][ T2945] ? copy_mount_options+0x1c6/0x300 [ 491.258733][ T2945] ? copy_mount_options+0x29a/0x300 [ 491.264014][ T2945] ksys_mount+0xc2/0xf0 [ 491.268415][ T2945] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 491.273170][ T2945] do_syscall_64+0xca/0x1c0 [ 491.277740][ T2945] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.283614][ T2947] CPU: 0 PID: 2947 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 491.292230][ T2947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 491.302609][ T2947] Call Trace: [ 491.306042][ T2947] dump_stack+0x1d8/0x241 [ 491.310349][ T2947] ? panic+0x768/0x768 [ 491.314571][ T2947] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.321011][ T2947] should_fail+0x71f/0x880 [ 491.325592][ T2947] ? setup_fault_attr+0x3d0/0x3d0 [ 491.330870][ T2947] ? cache_random_seq_create+0x70/0x1b0 [ 491.336658][ T2947] ? prandom_u32_state+0x1a/0x170 [ 491.341832][ T2947] ? __kmem_cache_create+0x231/0x790 [ 491.347366][ T2947] should_failslab+0x5/0x20 [ 491.351951][ T2947] kmem_cache_alloc+0x24/0x220 [ 491.356866][ T2947] __kmem_cache_create+0x231/0x790 [ 491.362054][ T2947] ? create_cache+0x3b/0x1f0 [ 491.366805][ T2947] ? kmem_cache_alloc+0xd0/0x220 [ 491.371827][ T2947] create_cache+0x156/0x1f0 [ 491.376430][ T2947] kmem_cache_create_usercopy+0x114/0x1c0 [ 491.382128][ T2947] p9_client_create+0xc58/0x11a0 [ 491.387059][ T2947] ? p9_parse_header+0x6c0/0x6c0 [ 491.391992][ T2947] v9fs_session_init+0x1fa/0x19b0 [ 491.397005][ T2947] ? do_new_mount+0x292/0x570 [ 491.401753][ T2947] ? do_mount+0x688/0xdd0 [ 491.406155][ T2947] ? ksys_mount+0xc2/0xf0 [ 491.410551][ T2947] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.416687][ T2947] ? v9fs_show_options+0x530/0x530 [ 491.422493][ T2947] ? v9fs_mount+0x5c/0x770 [ 491.426977][ T2947] v9fs_mount+0x72/0x770 [ 491.431294][ T2947] ? cap_capable+0x18b/0x210 [ 491.436127][ T2947] legacy_get_tree+0xdf/0x170 [ 491.441076][ T2947] ? asan.module_dtor+0x20/0x20 [ 491.445905][ T2947] vfs_get_tree+0x85/0x260 [ 491.450322][ T2947] do_new_mount+0x292/0x570 [ 491.454809][ T2947] ? do_move_mount_old+0x160/0x160 [ 491.459988][ T2947] ? security_capable+0x86/0xb0 [ 491.465161][ T2947] do_mount+0x688/0xdd0 [ 491.469319][ T2947] ? copy_mount_string+0x30/0x30 [ 491.474236][ T2947] ? copy_mount_options+0x1c6/0x300 [ 491.479786][ T2947] ? copy_mount_options+0x29a/0x300 [ 491.485222][ T2947] ksys_mount+0xc2/0xf0 [ 491.489465][ T2947] __x64_sys_mount+0xb1/0xc0 [ 491.494033][ T2947] do_syscall_64+0xca/0x1c0 [ 491.498603][ T2947] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.504655][ T2946] CPU: 1 PID: 2946 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 491.508574][ T2948] FAULT_INJECTION: forcing a failure. [ 491.508574][ T2948] name failslab, interval 1, probability 0, space 0, times 0 [ 491.513143][ T2946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 491.513146][ T2946] Call Trace: [ 491.513161][ T2946] dump_stack+0x1d8/0x241 [ 491.513168][ T2946] ? panic+0x768/0x768 [ 491.513175][ T2946] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.513191][ T2946] ? create_cache+0x1cc/0x1f0 [ 491.525982][ T2947] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 491.536129][ T2946] kmem_cache_create_usercopy+0x16c/0x1c0 [ 491.536140][ T2946] p9_client_create+0xc58/0x11a0 [ 491.536155][ T2946] ? p9_parse_header+0x6c0/0x6c0 [ 491.580948][ T2946] v9fs_session_init+0x1fa/0x19b0 [ 491.585961][ T2946] ? do_new_mount+0x292/0x570 [ 491.590797][ T2946] ? do_mount+0x688/0xdd0 [ 491.595106][ T2946] ? ksys_mount+0xc2/0xf0 [ 491.599515][ T2946] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.605566][ T2946] ? v9fs_show_options+0x530/0x530 [ 491.610757][ T2946] ? v9fs_mount+0x5c/0x770 [ 491.615234][ T2946] v9fs_mount+0x72/0x770 [ 491.619457][ T2946] ? cap_capable+0x18b/0x210 [ 491.624021][ T2946] legacy_get_tree+0xdf/0x170 [ 491.628683][ T2946] ? asan.module_dtor+0x20/0x20 [ 491.633596][ T2946] vfs_get_tree+0x85/0x260 [ 491.637991][ T2946] do_new_mount+0x292/0x570 [ 491.642478][ T2946] ? do_move_mount_old+0x160/0x160 [ 491.647675][ T2946] ? security_capable+0x86/0xb0 [ 491.652622][ T2946] do_mount+0x688/0xdd0 [ 491.656763][ T2946] ? copy_mount_string+0x30/0x30 [ 491.661679][ T2946] ? copy_mount_options+0x1ca/0x300 [ 491.666863][ T2946] ? copy_mount_options+0x29a/0x300 [ 491.672039][ T2946] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 491.676180][ T2946] __x64_sys_mount+0xb1/0xc0 [ 491.680749][ T2946] do_syscall_64+0xca/0x1c0 [ 491.685239][ T2946] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.691221][ T2948] CPU: 0 PID: 2948 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 491.699710][ T2948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 491.710015][ T2948] Call Trace: [ 491.713305][ T2948] dump_stack+0x1d8/0x241 [ 491.717617][ T2948] ? panic+0x768/0x768 [ 491.721749][ T2948] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 491.727706][ T2948] should_fail+0x71f/0x880 [ 491.732122][ T2948] ? setup_fault_attr+0x3d0/0x3d0 [ 491.737121][ T2948] ? stack_trace_save+0x1c0/0x1c0 [ 491.742343][ T2948] ? __kernfs_new_node+0xdb/0x6e0 [ 491.747443][ T2948] should_failslab+0x5/0x20 [ 491.751963][ T2948] kmem_cache_alloc+0x24/0x220 [ 491.756716][ T2948] __kernfs_new_node+0xdb/0x6e0 [ 491.761570][ T2948] ? kernfs_new_node+0x160/0x160 [ 491.766583][ T2948] ? stack_trace_save+0x118/0x1c0 [ 491.771582][ T2948] ? stack_trace_snprint+0x170/0x170 [ 491.776967][ T2948] ? stack_trace_snprint+0x170/0x170 [ 491.782356][ T2948] kernfs_create_dir_ns+0x90/0x220 [ 491.787494][ T2948] sysfs_create_dir_ns+0x185/0x390 [ 491.792774][ T2948] ? sysfs_warn_dup+0xa0/0xa0 [ 491.797451][ T2948] kobject_add_internal+0x6b7/0xca0 [ 491.802631][ T2948] kobject_init_and_add+0x120/0x190 [ 491.807899][ T2948] ? kobject_add+0x210/0x210 [ 491.812495][ T2948] ? find_next_bit+0xc3/0x100 [ 491.817325][ T2948] ? kernfs_find_ns+0x3d5/0x440 [ 491.822349][ T2948] ? mutex_unlock+0x18/0x40 [ 491.826832][ T2948] sysfs_slab_add+0xd2/0x320 [ 491.831571][ T2948] __kmem_cache_create+0x736/0x790 [ 491.836744][ T2948] ? create_cache+0x3b/0x1f0 [ 491.841675][ T2948] ? kmem_cache_alloc+0xd0/0x220 [ 491.846584][ T2948] create_cache+0x156/0x1f0 [ 491.851148][ T2948] kmem_cache_create_usercopy+0x114/0x1c0 [ 491.857030][ T2948] p9_client_create+0xc58/0x11a0 [ 491.861948][ T2948] ? p9_parse_header+0x6c0/0x6c0 [ 491.866873][ T2948] v9fs_session_init+0x1fa/0x19b0 [ 491.871903][ T2948] ? do_new_mount+0x292/0x570 [ 491.876557][ T2948] ? do_mount+0x688/0xdd0 [ 491.880958][ T2948] ? ksys_mount+0xc2/0xf0 [ 491.885264][ T2948] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.891309][ T2948] ? v9fs_show_options+0x530/0x530 [ 491.896493][ T2948] ? v9fs_mount+0x5c/0x770 [ 491.901032][ T2948] v9fs_mount+0x72/0x770 [ 491.905275][ T2948] ? cap_capable+0x18b/0x210 [ 491.909934][ T2948] legacy_get_tree+0xdf/0x170 [ 491.914598][ T2948] ? asan.module_dtor+0x20/0x20 [ 491.919430][ T2948] vfs_get_tree+0x85/0x260 [ 491.924099][ T2948] do_new_mount+0x292/0x570 [ 491.928789][ T2948] ? do_move_mount_old+0x160/0x160 [ 491.933986][ T2948] ? security_capable+0x86/0xb0 [ 491.939253][ T2948] do_mount+0x688/0xdd0 [ 491.943497][ T2948] ? copy_mount_string+0x30/0x30 [ 491.948413][ T2948] ? copy_mount_options+0x1c6/0x300 [ 491.953591][ T2948] ? copy_mount_options+0x29a/0x300 [ 491.958970][ T2948] ksys_mount+0xc2/0xf0 [ 491.963239][ T2948] __x64_sys_mount+0xb1/0xc0 [ 491.968073][ T2948] do_syscall_64+0xca/0x1c0 [ 491.972569][ T2948] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 491.978632][ T2947] CPU: 1 PID: 2947 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 491.981083][ T2948] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 491.987123][ T2947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 491.987127][ T2947] Call Trace: [ 491.987143][ T2947] dump_stack+0x1d8/0x241 [ 491.987156][ T2947] ? panic+0x768/0x768 [ 491.996019][ T2948] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 492.006148][ T2947] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.006158][ T2947] ? create_cache+0x1cc/0x1f0 [ 492.006167][ T2947] kmem_cache_create_usercopy+0x16c/0x1c0 [ 492.006178][ T2947] p9_client_create+0xc58/0x11a0 [ 492.006188][ T2947] ? p9_parse_header+0x6c0/0x6c0 [ 492.006204][ T2947] v9fs_session_init+0x1fa/0x19b0 [ 492.058154][ T2947] ? do_new_mount+0x292/0x570 [ 492.063196][ T2947] ? do_mount+0x688/0xdd0 [ 492.067499][ T2947] ? ksys_mount+0xc2/0xf0 [ 492.069998][ T2949] FAULT_INJECTION: forcing a failure. [ 492.069998][ T2949] name failslab, interval 1, probability 0, space 0, times 0 [ 492.071986][ T2947] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.072002][ T2947] ? v9fs_show_options+0x530/0x530 [ 492.095773][ T2947] ? v9fs_mount+0x5c/0x770 [ 492.100178][ T2947] v9fs_mount+0x72/0x770 [ 492.104415][ T2947] ? cap_capable+0x18b/0x210 [ 492.109074][ T2947] legacy_get_tree+0xdf/0x170 [ 492.113821][ T2947] ? asan.module_dtor+0x20/0x20 [ 492.118719][ T2947] vfs_get_tree+0x85/0x260 [ 492.123116][ T2947] do_new_mount+0x292/0x570 [ 492.127934][ T2947] ? do_move_mount_old+0x160/0x160 [ 492.133030][ T2947] ? security_capable+0x86/0xb0 [ 492.137963][ T2947] do_mount+0x688/0xdd0 [ 492.142187][ T2947] ? copy_mount_string+0x30/0x30 [ 492.147189][ T2947] ? copy_mount_options+0x1c6/0x300 [ 492.152642][ T2947] ? copy_mount_options+0x29a/0x300 [ 492.157913][ T2947] ksys_mount+0xc2/0xf0 [ 492.162141][ T2947] __x64_sys_mount+0xb1/0xc0 [ 492.166709][ T2947] do_syscall_64+0xca/0x1c0 [ 492.171294][ T2947] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 492.177365][ T2949] CPU: 0 PID: 2949 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 492.186030][ T2949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 492.196329][ T2949] Call Trace: [ 492.199612][ T2949] dump_stack+0x1d8/0x241 [ 492.204020][ T2949] ? panic+0x768/0x768 [ 492.208165][ T2949] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.213947][ T2949] ? __kasan_kmalloc+0x199/0x1d0 [ 492.219118][ T2949] ? __kasan_kmalloc+0x130/0x1d0 [ 492.224256][ T2949] ? create_cache+0x3b/0x1f0 [ 492.228948][ T2949] should_fail+0x71f/0x880 [ 492.233363][ T2949] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.239406][ T2949] ? setup_fault_attr+0x3d0/0x3d0 [ 492.244502][ T2949] ? cache_random_seq_create+0x70/0x1b0 [ 492.250200][ T2949] should_failslab+0x5/0x20 [ 492.255576][ T2949] __kmalloc+0x51/0x2b0 [ 492.259714][ T2949] ? calculate_sizes+0xd7/0x430 [ 492.264719][ T2949] cache_random_seq_create+0x70/0x1b0 [ 492.270351][ T2949] __kmem_cache_create+0x54a/0x790 [ 492.275527][ T2949] ? create_cache+0x3b/0x1f0 [ 492.280093][ T2949] ? kmem_cache_alloc+0xd0/0x220 [ 492.285007][ T2949] create_cache+0x156/0x1f0 [ 492.289489][ T2949] kmem_cache_create_usercopy+0x114/0x1c0 [ 492.295189][ T2949] p9_client_create+0xc58/0x11a0 [ 492.300113][ T2949] ? p9_parse_header+0x6c0/0x6c0 [ 492.305031][ T2949] v9fs_session_init+0x1fa/0x19b0 [ 492.310152][ T2949] ? do_new_mount+0x292/0x570 [ 492.315673][ T2949] ? do_mount+0x688/0xdd0 [ 492.319980][ T2949] ? ksys_mount+0xc2/0xf0 [ 492.324811][ T2949] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.330946][ T2949] ? v9fs_show_options+0x530/0x530 [ 492.336120][ T2949] ? v9fs_mount+0x5c/0x770 [ 492.340548][ T2949] v9fs_mount+0x72/0x770 [ 492.344860][ T2949] ? cap_capable+0x18b/0x210 [ 492.349439][ T2949] legacy_get_tree+0xdf/0x170 [ 492.354536][ T2949] ? asan.module_dtor+0x20/0x20 [ 492.359363][ T2949] vfs_get_tree+0x85/0x260 [ 492.363768][ T2949] do_new_mount+0x292/0x570 [ 492.368266][ T2949] ? do_move_mount_old+0x160/0x160 [ 492.373442][ T2949] ? security_capable+0x86/0xb0 [ 492.378379][ T2949] do_mount+0x688/0xdd0 [ 492.382519][ T2949] ? copy_mount_string+0x30/0x30 [ 492.387595][ T2949] ? copy_mount_options+0x1c6/0x300 [ 492.392859][ T2949] ? copy_mount_options+0x29a/0x300 [ 492.398212][ T2949] ksys_mount+0xc2/0xf0 [ 492.402358][ T2949] __x64_sys_mount+0xb1/0xc0 [ 492.407108][ T2949] do_syscall_64+0xca/0x1c0 [ 492.411710][ T2949] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.417584][ T2948] CPU: 1 PID: 2948 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 492.418773][ T2949] SLUB: Unable to initialize free list for 9p-fcall-cache [ 492.426191][ T2948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 492.426194][ T2948] Call Trace: [ 492.426210][ T2948] dump_stack+0x1d8/0x241 [ 492.426217][ T2948] ? panic+0x768/0x768 [ 492.426224][ T2948] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.426233][ T2948] ? create_cache+0x1cc/0x1f0 [ 492.426242][ T2948] kmem_cache_create_usercopy+0x16c/0x1c0 [ 492.426252][ T2948] p9_client_create+0xc58/0x11a0 [ 492.426262][ T2948] ? p9_parse_header+0x6c0/0x6c0 [ 492.426283][ T2948] v9fs_session_init+0x1fa/0x19b0 [ 492.433640][ T2949] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 492.444151][ T2948] ? do_new_mount+0x292/0x570 [ 492.444157][ T2948] ? do_mount+0x688/0xdd0 [ 492.444163][ T2948] ? ksys_mount+0xc2/0xf0 [ 492.444172][ T2948] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.444187][ T2948] ? v9fs_show_options+0x530/0x530 [ 492.510010][ T2950] FAULT_INJECTION: forcing a failure. [ 492.510010][ T2950] name failslab, interval 1, probability 0, space 0, times 0 [ 492.513467][ T2948] ? v9fs_mount+0x5c/0x770 [ 492.513483][ T2948] v9fs_mount+0x72/0x770 [ 492.540332][ T2948] ? cap_capable+0x18b/0x210 [ 492.544900][ T2948] legacy_get_tree+0xdf/0x170 [ 492.549582][ T2948] ? asan.module_dtor+0x20/0x20 [ 492.554511][ T2948] vfs_get_tree+0x85/0x260 [ 492.558922][ T2948] do_new_mount+0x292/0x570 [ 492.563409][ T2948] ? do_move_mount_old+0x160/0x160 [ 492.568605][ T2948] ? security_capable+0x86/0xb0 [ 492.573523][ T2948] do_mount+0x688/0xdd0 [ 492.577671][ T2948] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 492.582588][ T2948] ? copy_mount_options+0x1c6/0x300 [ 492.587940][ T2948] ? copy_mount_options+0x29a/0x300 [ 492.593117][ T2948] ksys_mount+0xc2/0xf0 [ 492.597256][ T2948] __x64_sys_mount+0xb1/0xc0 [ 492.601829][ T2948] do_syscall_64+0xca/0x1c0 [ 492.606454][ T2948] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.612447][ T2950] CPU: 0 PID: 2950 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 492.620980][ T2950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 492.631029][ T2950] Call Trace: [ 492.634324][ T2950] dump_stack+0x1d8/0x241 [ 492.638720][ T2950] ? panic+0x768/0x768 [ 492.642880][ T2950] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.648666][ T2950] should_fail+0x71f/0x880 [ 492.654001][ T2950] ? setup_fault_attr+0x3d0/0x3d0 [ 492.659115][ T2950] ? cache_random_seq_create+0x70/0x1b0 [ 492.664722][ T2950] ? prandom_u32_state+0x1a/0x170 [ 492.669811][ T2950] ? __kmem_cache_create+0x231/0x790 [ 492.675174][ T2950] should_failslab+0x5/0x20 [ 492.679656][ T2950] kmem_cache_alloc+0x24/0x220 [ 492.684408][ T2950] __kmem_cache_create+0x231/0x790 [ 492.689601][ T2950] ? create_cache+0x3b/0x1f0 [ 492.694186][ T2950] ? kmem_cache_alloc+0xd0/0x220 [ 492.699391][ T2950] create_cache+0x156/0x1f0 [ 492.704304][ T2950] kmem_cache_create_usercopy+0x114/0x1c0 [ 492.710001][ T2950] p9_client_create+0xc58/0x11a0 [ 492.715007][ T2950] ? p9_parse_header+0x6c0/0x6c0 [ 492.719935][ T2950] v9fs_session_init+0x1fa/0x19b0 [ 492.725024][ T2950] ? do_new_mount+0x292/0x570 [ 492.729766][ T2950] ? do_mount+0x688/0xdd0 [ 492.734083][ T2950] ? ksys_mount+0xc2/0xf0 [ 492.738488][ T2950] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.744800][ T2950] ? v9fs_show_options+0x530/0x530 [ 492.751803][ T2950] ? v9fs_mount+0x5c/0x770 [ 492.756213][ T2950] v9fs_mount+0x72/0x770 [ 492.760447][ T2950] ? cap_capable+0x18b/0x210 [ 492.765014][ T2950] legacy_get_tree+0xdf/0x170 [ 492.769956][ T2950] ? asan.module_dtor+0x20/0x20 [ 492.774793][ T2950] vfs_get_tree+0x85/0x260 [ 492.779709][ T2950] do_new_mount+0x292/0x570 [ 492.784189][ T2950] ? do_move_mount_old+0x160/0x160 [ 492.789279][ T2950] ? security_capable+0x86/0xb0 [ 492.794104][ T2950] do_mount+0x688/0xdd0 [ 492.798282][ T2950] ? copy_mount_string+0x30/0x30 [ 492.803206][ T2950] ? copy_mount_options+0x1c6/0x300 [ 492.808424][ T2950] ? copy_mount_options+0x29a/0x300 [ 492.813607][ T2950] ksys_mount+0xc2/0xf0 [ 492.817804][ T2950] __x64_sys_mount+0xb1/0xc0 [ 492.822491][ T2950] do_syscall_64+0xca/0x1c0 [ 492.826992][ T2950] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.832985][ T2949] CPU: 1 PID: 2949 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 492.833489][ T2951] FAULT_INJECTION: forcing a failure. [ 492.833489][ T2951] name failslab, interval 1, probability 0, space 0, times 0 [ 492.841479][ T2949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 492.841481][ T2949] Call Trace: [ 492.841497][ T2949] dump_stack+0x1d8/0x241 [ 492.841505][ T2949] ? panic+0x768/0x768 [ 492.841511][ T2949] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 492.841526][ T2949] ? create_cache+0x1cc/0x1f0 [ 492.854229][ T2950] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 492.864462][ T2949] kmem_cache_create_usercopy+0x16c/0x1c0 [ 492.864473][ T2949] p9_client_create+0xc58/0x11a0 [ 492.864482][ T2949] ? p9_parse_header+0x6c0/0x6c0 [ 492.864498][ T2949] v9fs_session_init+0x1fa/0x19b0 [ 492.915743][ T2949] ? do_new_mount+0x292/0x570 [ 492.920626][ T2949] ? do_mount+0x688/0xdd0 [ 492.924948][ T2949] ? ksys_mount+0xc2/0xf0 [ 492.929394][ T2949] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 492.935548][ T2949] ? v9fs_show_options+0x530/0x530 [ 492.940644][ T2949] ? v9fs_mount+0x5c/0x770 [ 492.945039][ T2949] v9fs_mount+0x72/0x770 [ 492.949448][ T2949] ? cap_capable+0x18b/0x210 [ 492.954021][ T2949] legacy_get_tree+0xdf/0x170 [ 492.958697][ T2949] ? asan.module_dtor+0x20/0x20 [ 492.963525][ T2949] vfs_get_tree+0x85/0x260 [ 492.967923][ T2949] do_new_mount+0x292/0x570 [ 492.972407][ T2949] ? do_move_mount_old+0x160/0x160 [ 492.977932][ T2949] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 492.982859][ T2949] do_mount+0x688/0xdd0 [ 492.987289][ T2949] ? copy_mount_string+0x30/0x30 [ 492.992675][ T2949] ? copy_mount_options+0x1c6/0x300 [ 492.998894][ T2949] ? copy_mount_options+0x29a/0x300 [ 493.004157][ T2949] ksys_mount+0xc2/0xf0 [ 493.008309][ T2949] __x64_sys_mount+0xb1/0xc0 [ 493.012881][ T2949] do_syscall_64+0xca/0x1c0 [ 493.017373][ T2949] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.023457][ T2950] CPU: 0 PID: 2950 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 493.032136][ T2950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 493.042863][ T2950] Call Trace: [ 493.046225][ T2950] dump_stack+0x1d8/0x241 [ 493.050694][ T2950] ? panic+0x768/0x768 [ 493.054777][ T2950] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.060758][ T2950] ? create_cache+0x1cc/0x1f0 [ 493.065411][ T2950] kmem_cache_create_usercopy+0x16c/0x1c0 [ 493.071135][ T2950] p9_client_create+0xc58/0x11a0 [ 493.076075][ T2950] ? p9_parse_header+0x6c0/0x6c0 [ 493.080992][ T2950] v9fs_session_init+0x1fa/0x19b0 [ 493.086004][ T2950] ? do_new_mount+0x292/0x570 [ 493.090683][ T2950] ? do_mount+0x688/0xdd0 [ 493.094993][ T2950] ? ksys_mount+0xc2/0xf0 [ 493.099313][ T2950] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.105368][ T2950] ? v9fs_show_options+0x530/0x530 [ 493.110467][ T2950] ? v9fs_mount+0x5c/0x770 [ 493.114878][ T2950] v9fs_mount+0x72/0x770 [ 493.119107][ T2950] ? cap_capable+0x18b/0x210 [ 493.123688][ T2950] legacy_get_tree+0xdf/0x170 [ 493.128356][ T2950] ? asan.module_dtor+0x20/0x20 [ 493.133412][ T2950] vfs_get_tree+0x85/0x260 [ 493.137813][ T2950] do_new_mount+0x292/0x570 [ 493.142292][ T2950] ? do_move_mount_old+0x160/0x160 [ 493.147438][ T2950] ? security_capable+0x86/0xb0 [ 493.152303][ T2950] do_mount+0x688/0xdd0 [ 493.156525][ T2950] ? copy_mount_string+0x30/0x30 [ 493.161524][ T2950] ? copy_mount_options+0x1c6/0x300 [ 493.166794][ T2950] ? copy_mount_options+0x29a/0x300 [ 493.172062][ T2950] ksys_mount+0xc2/0xf0 [ 493.176523][ T2950] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 493.181090][ T2950] do_syscall_64+0xca/0x1c0 [ 493.185746][ T2950] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.191796][ T2951] CPU: 1 PID: 2951 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 493.200294][ T2951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 493.210468][ T2951] Call Trace: [ 493.213759][ T2951] dump_stack+0x1d8/0x241 [ 493.218472][ T2951] ? panic+0x768/0x768 [ 493.222745][ T2951] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.228555][ T2951] should_fail+0x71f/0x880 [ 493.233038][ T2951] ? setup_fault_attr+0x3d0/0x3d0 [ 493.238038][ T2951] ? cache_random_seq_create+0x70/0x1b0 [ 493.243558][ T2951] ? prandom_u32_state+0x1a/0x170 [ 493.248740][ T2951] ? __kmem_cache_create+0x231/0x790 [ 493.254008][ T2951] should_failslab+0x5/0x20 [ 493.258760][ T2951] kmem_cache_alloc+0x24/0x220 [ 493.263495][ T2951] __kmem_cache_create+0x231/0x790 [ 493.269036][ T2951] ? create_cache+0x3b/0x1f0 [ 493.273597][ T2951] ? kmem_cache_alloc+0xd0/0x220 [ 493.278506][ T2951] create_cache+0x156/0x1f0 [ 493.283085][ T2951] kmem_cache_create_usercopy+0x114/0x1c0 [ 493.288777][ T2951] p9_client_create+0xc58/0x11a0 [ 493.293808][ T2951] ? p9_parse_header+0x6c0/0x6c0 [ 493.298906][ T2951] v9fs_session_init+0x1fa/0x19b0 [ 493.303909][ T2951] ? do_new_mount+0x292/0x570 [ 493.308653][ T2951] ? do_mount+0x688/0xdd0 [ 493.313310][ T2951] ? ksys_mount+0xc2/0xf0 [ 493.317806][ T2951] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.323855][ T2951] ? v9fs_show_options+0x530/0x530 [ 493.329034][ T2951] ? v9fs_mount+0x5c/0x770 [ 493.333632][ T2951] v9fs_mount+0x72/0x770 [ 493.337942][ T2951] ? cap_capable+0x18b/0x210 [ 493.342528][ T2951] legacy_get_tree+0xdf/0x170 [ 493.347209][ T2951] ? asan.module_dtor+0x20/0x20 [ 493.352154][ T2951] vfs_get_tree+0x85/0x260 [ 493.356653][ T2951] do_new_mount+0x292/0x570 [ 493.361159][ T2951] ? do_move_mount_old+0x160/0x160 [ 493.366270][ T2951] ? security_capable+0x86/0xb0 [ 493.371112][ T2951] do_mount+0x688/0xdd0 [ 493.375513][ T2951] ? copy_mount_string+0x30/0x30 [ 493.380511][ T2951] ? copy_mount_options+0x1c6/0x300 [ 493.385682][ T2951] ? copy_mount_options+0x29a/0x300 [ 493.390939][ T2951] ksys_mount+0xc2/0xf0 [ 493.395066][ T2951] __x64_sys_mount+0xb1/0xc0 [ 493.399640][ T2951] do_syscall_64+0xca/0x1c0 [ 493.404299][ T2951] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.413365][ T2952] FAULT_INJECTION: forcing a failure. [ 493.413365][ T2952] name failslab, interval 1, probability 0, space 0, times 0 [ 493.414347][ T2951] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 493.428247][ T2952] CPU: 0 PID: 2952 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 493.442603][ T2952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 493.452918][ T2952] Call Trace: [ 493.456214][ T2952] dump_stack+0x1d8/0x241 [ 493.460608][ T2952] ? panic+0x768/0x768 [ 493.464838][ T2952] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.470635][ T2952] should_fail+0x71f/0x880 [ 493.475030][ T2952] ? setup_fault_attr+0x3d0/0x3d0 [ 493.480033][ T2952] ? cache_random_seq_create+0x70/0x1b0 [ 493.485570][ T2952] ? prandom_u32_state+0x1a/0x170 [ 493.490574][ T2952] ? __kmem_cache_create+0x231/0x790 [ 493.495961][ T2952] should_failslab+0x5/0x20 [ 493.500456][ T2952] kmem_cache_alloc+0x24/0x220 [ 493.505326][ T2952] __kmem_cache_create+0x231/0x790 [ 493.510540][ T2952] ? create_cache+0x3b/0x1f0 [ 493.515105][ T2952] ? kmem_cache_alloc+0xd0/0x220 [ 493.520036][ T2952] create_cache+0x156/0x1f0 [ 493.524605][ T2952] kmem_cache_create_usercopy+0x114/0x1c0 [ 493.530301][ T2952] p9_client_create+0xc58/0x11a0 [ 493.535390][ T2952] ? p9_parse_header+0x6c0/0x6c0 [ 493.540484][ T2952] v9fs_session_init+0x1fa/0x19b0 [ 493.545499][ T2952] ? do_new_mount+0x292/0x570 [ 493.550238][ T2952] ? do_mount+0x688/0xdd0 [ 493.554540][ T2952] ? ksys_mount+0xc2/0xf0 [ 493.558848][ T2952] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.564911][ T2952] ? v9fs_show_options+0x530/0x530 [ 493.570008][ T2952] ? v9fs_mount+0x5c/0x770 [ 493.574572][ T2952] v9fs_mount+0x72/0x770 [ 493.579089][ T2952] ? cap_capable+0x18b/0x210 [ 493.583654][ T2952] legacy_get_tree+0xdf/0x170 [ 493.588393][ T2952] ? asan.module_dtor+0x20/0x20 [ 493.593307][ T2952] vfs_get_tree+0x85/0x260 [ 493.597700][ T2952] do_new_mount+0x292/0x570 [ 493.602177][ T2952] ? do_move_mount_old+0x160/0x160 [ 493.607268][ T2952] ? security_capable+0x86/0xb0 [ 493.612120][ T2952] do_mount+0x688/0xdd0 [ 493.616427][ T2952] ? copy_mount_string+0x30/0x30 [ 493.621339][ T2952] ? copy_mount_options+0x1c6/0x300 [ 493.626515][ T2952] ? copy_mount_options+0x29a/0x300 [ 493.631777][ T2952] ksys_mount+0xc2/0xf0 [ 493.636102][ T2952] __x64_sys_mount+0xb1/0xc0 [ 493.640669][ T2952] do_syscall_64+0xca/0x1c0 [ 493.645150][ T2952] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.651019][ T2951] CPU: 1 PID: 2951 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 493.654532][ T2952] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 493.659588][ T2951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 493.659592][ T2951] Call Trace: [ 493.659605][ T2951] dump_stack+0x1d8/0x241 [ 493.659617][ T2951] ? panic+0x768/0x768 [ 493.688872][ T2951] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.694653][ T2951] ? create_cache+0x1cc/0x1f0 [ 493.699400][ T2951] kmem_cache_create_usercopy+0x16c/0x1c0 [ 493.705216][ T2951] p9_client_create+0xc58/0x11a0 [ 493.710399][ T2951] ? p9_parse_header+0x6c0/0x6c0 [ 493.715336][ T2951] v9fs_session_init+0x1fa/0x19b0 [ 493.720422][ T2951] ? do_new_mount+0x292/0x570 [ 493.725078][ T2951] ? do_mount+0x688/0xdd0 [ 493.729384][ T2951] ? ksys_mount+0xc2/0xf0 [ 493.733689][ T2951] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.740003][ T2951] ? v9fs_show_options+0x530/0x530 [ 493.745637][ T2951] ? v9fs_mount+0x5c/0x770 [ 493.750048][ T2951] v9fs_mount+0x72/0x770 [ 493.754292][ T2951] ? cap_capable+0x18b/0x210 [ 493.758945][ T2951] legacy_get_tree+0xdf/0x170 [ 493.763640][ T2951] ? asan.module_dtor+0x20/0x20 [ 493.768471][ T2951] vfs_get_tree+0x85/0x260 [ 493.772933][ T2951] do_new_mount+0x292/0x570 [ 493.777428][ T2951] ? do_move_mount_old+0x160/0x160 [ 493.782692][ T2951] ? security_capable+0x86/0xb0 [ 493.787765][ T2951] do_mount+0x688/0xdd0 [ 493.791910][ T2951] ? copy_mount_string+0x30/0x30 [ 493.796843][ T2951] ? copy_mount_options+0x1c6/0x300 [ 493.802014][ T2951] ? copy_mount_options+0x29a/0x300 [ 493.807187][ T2951] ksys_mount+0xc2/0xf0 [ 493.811362][ T2951] __x64_sys_mount+0xb1/0xc0 [ 493.815930][ T2951] do_syscall_64+0xca/0x1c0 [ 493.820435][ T2951] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.826394][ T2952] CPU: 0 PID: 2952 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 493.826530][ T2953] FAULT_INJECTION: forcing a failure. [ 493.826530][ T2953] name failslab, interval 1, probability 0, space 0, times 0 [ 493.834899][ T2952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 493.834902][ T2952] Call Trace: [ 493.834914][ T2952] dump_stack+0x1d8/0x241 [ 493.834921][ T2952] ? panic+0x768/0x768 [ 493.834936][ T2952] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 493.875885][ T2952] ? create_cache+0x1cc/0x1f0 [ 493.880539][ T2952] kmem_cache_create_usercopy+0x16c/0x1c0 [ 493.886324][ T2952] p9_client_create+0xc58/0x11a0 [ 493.892062][ T2952] ? p9_parse_header+0x6c0/0x6c0 [ 493.896991][ T2952] v9fs_session_init+0x1fa/0x19b0 [ 493.902002][ T2952] ? do_new_mount+0x292/0x570 [ 493.907017][ T2952] ? do_mount+0x688/0xdd0 [ 493.911455][ T2952] ? ksys_mount+0xc2/0xf0 [ 493.916050][ T2952] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 493.922291][ T2952] ? v9fs_show_options+0x530/0x530 [ 493.927389][ T2952] ? v9fs_mount+0x5c/0x770 [ 493.932402][ T2952] v9fs_mount+0x72/0x770 [ 493.936713][ T2952] ? cap_capable+0x18b/0x210 [ 493.941378][ T2952] legacy_get_tree+0xdf/0x170 [ 493.947082][ T2952] ? asan.module_dtor+0x20/0x20 [ 493.951928][ T2952] vfs_get_tree+0x85/0x260 [ 493.956621][ T2952] do_new_mount+0x292/0x570 [ 493.961208][ T2952] ? do_move_mount_old+0x160/0x160 [ 493.966473][ T2952] ? security_capable+0x86/0xb0 [ 493.971870][ T2952] do_mount+0x688/0xdd0 [ 493.976007][ T2952] ? copy_mount_string+0x30/0x30 [ 493.981196][ T2952] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 493.986678][ T2952] ? copy_mount_options+0x29a/0x300 [ 493.992251][ T2952] ksys_mount+0xc2/0xf0 [ 493.996602][ T2952] __x64_sys_mount+0xb1/0xc0 [ 494.001518][ T2952] do_syscall_64+0xca/0x1c0 [ 494.006236][ T2952] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.012505][ T2953] CPU: 1 PID: 2953 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 494.021221][ T2953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 494.031849][ T2953] Call Trace: [ 494.035124][ T2953] dump_stack+0x1d8/0x241 [ 494.039527][ T2953] ? panic+0x768/0x768 [ 494.043751][ T2953] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.049817][ T2953] should_fail+0x71f/0x880 [ 494.054395][ T2953] ? setup_fault_attr+0x3d0/0x3d0 [ 494.059590][ T2953] ? cache_random_seq_create+0x70/0x1b0 [ 494.065122][ T2953] ? prandom_u32_state+0x1a/0x170 [ 494.070270][ T2953] ? __kmem_cache_create+0x231/0x790 [ 494.075718][ T2953] should_failslab+0x5/0x20 [ 494.080205][ T2953] kmem_cache_alloc+0x24/0x220 [ 494.084967][ T2953] __kmem_cache_create+0x231/0x790 [ 494.090251][ T2953] ? create_cache+0x3b/0x1f0 [ 494.094835][ T2953] ? kmem_cache_alloc+0xd0/0x220 [ 494.099747][ T2953] create_cache+0x156/0x1f0 [ 494.104230][ T2953] kmem_cache_create_usercopy+0x114/0x1c0 [ 494.109932][ T2953] p9_client_create+0xc58/0x11a0 [ 494.115059][ T2953] ? p9_parse_header+0x6c0/0x6c0 [ 494.120100][ T2953] v9fs_session_init+0x1fa/0x19b0 [ 494.125615][ T2953] ? do_new_mount+0x292/0x570 [ 494.130356][ T2953] ? do_mount+0x688/0xdd0 [ 494.134745][ T2953] ? ksys_mount+0xc2/0xf0 [ 494.139048][ T2953] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.145091][ T2953] ? v9fs_show_options+0x530/0x530 [ 494.150213][ T2953] ? v9fs_mount+0x5c/0x770 [ 494.154769][ T2953] v9fs_mount+0x72/0x770 [ 494.159016][ T2953] ? cap_capable+0x18b/0x210 [ 494.163794][ T2953] legacy_get_tree+0xdf/0x170 [ 494.168458][ T2953] ? asan.module_dtor+0x20/0x20 [ 494.173295][ T2953] vfs_get_tree+0x85/0x260 [ 494.177712][ T2953] do_new_mount+0x292/0x570 [ 494.182686][ T2953] ? do_move_mount_old+0x160/0x160 [ 494.187811][ T2953] ? security_capable+0x86/0xb0 [ 494.193086][ T2953] do_mount+0x688/0xdd0 [ 494.197425][ T2953] ? copy_mount_string+0x30/0x30 [ 494.202399][ T2953] ? copy_mount_options+0x1c6/0x300 [ 494.207675][ T2953] ? copy_mount_options+0x29a/0x300 [ 494.212846][ T2953] ksys_mount+0xc2/0xf0 [ 494.216981][ T2953] __x64_sys_mount+0xb1/0xc0 [ 494.221727][ T2953] do_syscall_64+0xca/0x1c0 [ 494.226563][ T2953] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.234844][ T2953] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 494.234861][ T2954] FAULT_INJECTION: forcing a failure. [ 494.234861][ T2954] name failslab, interval 1, probability 0, space 0, times 0 [ 494.242224][ T2953] CPU: 0 PID: 2953 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 494.263875][ T2953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 494.273927][ T2953] Call Trace: [ 494.277206][ T2953] dump_stack+0x1d8/0x241 [ 494.281583][ T2953] ? panic+0x768/0x768 [ 494.285630][ T2953] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.291422][ T2953] ? create_cache+0x1cc/0x1f0 [ 494.296354][ T2953] kmem_cache_create_usercopy+0x16c/0x1c0 [ 494.302922][ T2953] p9_client_create+0xc58/0x11a0 [ 494.307869][ T2953] ? p9_parse_header+0x6c0/0x6c0 [ 494.312794][ T2953] v9fs_session_init+0x1fa/0x19b0 [ 494.317796][ T2953] ? do_new_mount+0x292/0x570 [ 494.322623][ T2953] ? do_mount+0x688/0xdd0 [ 494.326934][ T2953] ? ksys_mount+0xc2/0xf0 [ 494.331244][ T2953] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.337468][ T2953] ? v9fs_show_options+0x530/0x530 [ 494.342558][ T2953] ? v9fs_mount+0x5c/0x770 [ 494.347004][ T2953] v9fs_mount+0x72/0x770 [ 494.351410][ T2953] ? cap_capable+0x18b/0x210 [ 494.356002][ T2953] legacy_get_tree+0xdf/0x170 [ 494.360920][ T2953] ? asan.module_dtor+0x20/0x20 [ 494.365753][ T2953] vfs_get_tree+0x85/0x260 [ 494.370148][ T2953] do_new_mount+0x292/0x570 [ 494.374835][ T2953] ? do_move_mount_old+0x160/0x160 [ 494.379930][ T2953] ? security_capable+0x86/0xb0 [ 494.384757][ T2953] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 494.388909][ T2953] ? copy_mount_string+0x30/0x30 [ 494.394004][ T2953] ? copy_mount_options+0x1c6/0x300 [ 494.399707][ T2953] ? copy_mount_options+0x29a/0x300 [ 494.404977][ T2953] ksys_mount+0xc2/0xf0 [ 494.409380][ T2953] __x64_sys_mount+0xb1/0xc0 [ 494.414300][ T2953] do_syscall_64+0xca/0x1c0 [ 494.418868][ T2953] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.424741][ T2954] CPU: 1 PID: 2954 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 494.433225][ T2954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 494.444056][ T2954] Call Trace: [ 494.447440][ T2954] dump_stack+0x1d8/0x241 [ 494.451739][ T2954] ? panic+0x768/0x768 [ 494.455782][ T2954] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.461667][ T2954] ? __kasan_kmalloc+0x199/0x1d0 [ 494.466574][ T2954] ? __kasan_kmalloc+0x130/0x1d0 [ 494.471686][ T2954] ? create_cache+0x3b/0x1f0 [ 494.476266][ T2954] should_fail+0x71f/0x880 [ 494.480747][ T2954] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.486978][ T2954] ? setup_fault_attr+0x3d0/0x3d0 [ 494.492170][ T2954] ? cache_random_seq_create+0x70/0x1b0 [ 494.497696][ T2954] should_failslab+0x5/0x20 [ 494.502379][ T2954] __kmalloc+0x51/0x2b0 [ 494.506696][ T2954] ? calculate_sizes+0xd7/0x430 [ 494.511833][ T2954] cache_random_seq_create+0x70/0x1b0 [ 494.517274][ T2954] __kmem_cache_create+0x54a/0x790 [ 494.522384][ T2954] ? create_cache+0x3b/0x1f0 [ 494.526962][ T2954] ? kmem_cache_alloc+0xd0/0x220 [ 494.532251][ T2954] create_cache+0x156/0x1f0 [ 494.536730][ T2954] kmem_cache_create_usercopy+0x114/0x1c0 [ 494.542718][ T2954] p9_client_create+0xc58/0x11a0 [ 494.547632][ T2954] ? p9_parse_header+0x6c0/0x6c0 [ 494.552812][ T2954] v9fs_session_init+0x1fa/0x19b0 [ 494.557935][ T2954] ? do_new_mount+0x292/0x570 [ 494.562700][ T2954] ? do_mount+0x688/0xdd0 [ 494.567249][ T2954] ? ksys_mount+0xc2/0xf0 [ 494.571556][ T2954] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.577600][ T2954] ? v9fs_show_options+0x530/0x530 [ 494.582863][ T2954] ? v9fs_mount+0x5c/0x770 [ 494.587512][ T2954] v9fs_mount+0x72/0x770 [ 494.592011][ T2954] ? cap_capable+0x18b/0x210 [ 494.596587][ T2954] legacy_get_tree+0xdf/0x170 [ 494.601330][ T2954] ? asan.module_dtor+0x20/0x20 [ 494.606330][ T2954] vfs_get_tree+0x85/0x260 [ 494.610723][ T2954] do_new_mount+0x292/0x570 [ 494.615295][ T2954] ? do_move_mount_old+0x160/0x160 [ 494.620531][ T2954] ? security_capable+0x86/0xb0 [ 494.625533][ T2954] do_mount+0x688/0xdd0 [ 494.629670][ T2954] ? copy_mount_string+0x30/0x30 [ 494.634584][ T2954] ? copy_mount_options+0x1c6/0x300 [ 494.639758][ T2954] ? copy_mount_options+0x29a/0x300 [ 494.644930][ T2954] ksys_mount+0xc2/0xf0 [ 494.649064][ T2954] __x64_sys_mount+0xb1/0xc0 [ 494.653719][ T2954] do_syscall_64+0xca/0x1c0 [ 494.658308][ T2954] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.667109][ T2954] SLUB: Unable to initialize free list for 9p-fcall-cache [ 494.675065][ T2955] FAULT_INJECTION: forcing a failure. [ 494.675065][ T2955] name failslab, interval 1, probability 0, space 0, times 0 [ 494.675614][ T2954] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 494.688612][ T2955] CPU: 0 PID: 2955 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 494.704457][ T2955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 494.715102][ T2955] Call Trace: [ 494.718391][ T2955] dump_stack+0x1d8/0x241 [ 494.722980][ T2955] ? panic+0x768/0x768 [ 494.727219][ T2955] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.733097][ T2955] should_fail+0x71f/0x880 [ 494.737496][ T2955] ? setup_fault_attr+0x3d0/0x3d0 [ 494.742794][ T2955] ? cache_random_seq_create+0x70/0x1b0 [ 494.749615][ T2955] ? prandom_u32_state+0x1a/0x170 [ 494.754703][ T2955] ? __kmem_cache_create+0x231/0x790 [ 494.760069][ T2955] should_failslab+0x5/0x20 [ 494.764587][ T2955] kmem_cache_alloc+0x24/0x220 [ 494.769374][ T2955] __kmem_cache_create+0x231/0x790 [ 494.774476][ T2955] ? create_cache+0x3b/0x1f0 [ 494.779197][ T2955] ? kmem_cache_alloc+0xd0/0x220 [ 494.784223][ T2955] create_cache+0x156/0x1f0 [ 494.788962][ T2955] kmem_cache_create_usercopy+0x114/0x1c0 [ 494.794672][ T2955] p9_client_create+0xc58/0x11a0 [ 494.799605][ T2955] ? p9_parse_header+0x6c0/0x6c0 [ 494.804534][ T2955] v9fs_session_init+0x1fa/0x19b0 [ 494.809540][ T2955] ? do_new_mount+0x292/0x570 [ 494.814368][ T2955] ? do_mount+0x688/0xdd0 [ 494.818758][ T2955] ? ksys_mount+0xc2/0xf0 [ 494.823064][ T2955] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.829305][ T2955] ? v9fs_show_options+0x530/0x530 [ 494.834398][ T2955] ? v9fs_mount+0x5c/0x770 [ 494.838972][ T2955] v9fs_mount+0x72/0x770 [ 494.843191][ T2955] ? cap_capable+0x18b/0x210 [ 494.847971][ T2955] legacy_get_tree+0xdf/0x170 [ 494.852625][ T2955] ? asan.module_dtor+0x20/0x20 [ 494.857539][ T2955] vfs_get_tree+0x85/0x260 [ 494.861932][ T2955] do_new_mount+0x292/0x570 [ 494.866413][ T2955] ? do_move_mount_old+0x160/0x160 [ 494.871683][ T2955] ? security_capable+0x86/0xb0 [ 494.876542][ T2955] do_mount+0x688/0xdd0 [ 494.880688][ T2955] ? copy_mount_string+0x30/0x30 [ 494.885601][ T2955] ? copy_mount_options+0x1cd/0x300 [ 494.891133][ T2955] ? copy_mount_options+0x29a/0x300 [ 494.896307][ T2955] ksys_mount+0xc2/0xf0 [ 494.900445][ T2955] __x64_sys_mount+0xb1/0xc0 [ 494.905012][ T2955] do_syscall_64+0xca/0x1c0 [ 494.909582][ T2955] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 494.916009][ T2954] CPU: 1 PID: 2954 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 494.918747][ T2956] FAULT_INJECTION: forcing a failure. [ 494.918747][ T2956] name failslab, interval 1, probability 0, space 0, times 0 [ 494.924588][ T2954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 494.924592][ T2954] Call Trace: [ 494.924609][ T2954] dump_stack+0x1d8/0x241 [ 494.924616][ T2954] ? panic+0x768/0x768 [ 494.924624][ T2954] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 494.924637][ T2954] ? create_cache+0x1cc/0x1f0 [ 494.937616][ T2955] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 494.947622][ T2954] kmem_cache_create_usercopy+0x16c/0x1c0 [ 494.947633][ T2954] p9_client_create+0xc58/0x11a0 [ 494.947645][ T2954] ? p9_parse_header+0x6c0/0x6c0 [ 494.993963][ T2954] v9fs_session_init+0x1fa/0x19b0 [ 494.999610][ T2954] ? do_new_mount+0x292/0x570 [ 495.004352][ T2954] ? do_mount+0x688/0xdd0 [ 495.008746][ T2954] ? ksys_mount+0xc2/0xf0 [ 495.013232][ T2954] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.019726][ T2954] ? v9fs_show_options+0x530/0x530 [ 495.025390][ T2954] ? v9fs_mount+0x5c/0x770 [ 495.030183][ T2954] v9fs_mount+0x72/0x770 [ 495.034522][ T2954] ? cap_capable+0x18b/0x210 [ 495.039596][ T2954] legacy_get_tree+0xdf/0x170 [ 495.044277][ T2954] ? asan.module_dtor+0x20/0x20 [ 495.049196][ T2954] vfs_get_tree+0x85/0x260 [ 495.053720][ T2954] do_new_mount+0x292/0x570 [ 495.058228][ T2954] ? do_move_mount_old+0x160/0x160 [ 495.063733][ T2954] ? security_capable+0x86/0xb0 [ 495.068801][ T2954] do_mount+0x688/0xdd0 [ 495.072952][ T2954] ? copy_mount_string+0x30/0x30 [ 495.077957][ T2954] ? copy_mount_options+0x1c6/0x300 [ 495.083154][ T2954] ? copy_mount_options+0x29a/0x300 [ 495.088632][ T2954] ksys_mount+0xc2/0xf0 [ 495.092771][ T2954] __x64_sys_mount+0xb1/0xc0 [ 495.097356][ T2954] do_syscall_64+0xca/0x1c0 [ 495.102151][ T2954] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.108727][ T2955] CPU: 0 PID: 2955 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 495.117432][ T2955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 495.127557][ T2955] Call Trace: [ 495.131031][ T2955] dump_stack+0x1d8/0x241 [ 495.135440][ T2955] ? panic+0x768/0x768 [ 495.139760][ T2955] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.145545][ T2955] ? create_cache+0x1cc/0x1f0 [ 495.150199][ T2955] kmem_cache_create_usercopy+0x16c/0x1c0 [ 495.155898][ T2955] p9_client_create+0xc58/0x11a0 [ 495.160860][ T2955] ? p9_parse_header+0x6c0/0x6c0 [ 495.166754][ T2955] v9fs_session_init+0x1fa/0x19b0 [ 495.171988][ T2955] ? do_new_mount+0x292/0x570 [ 495.176926][ T2955] ? do_mount+0x688/0xdd0 [ 495.181248][ T2955] ? ksys_mount+0xc2/0xf0 [ 495.185664][ T2955] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.191710][ T2955] ? v9fs_show_options+0x530/0x530 [ 495.196803][ T2955] ? v9fs_mount+0x5c/0x770 [ 495.201475][ T2955] v9fs_mount+0x72/0x770 [ 495.205715][ T2955] ? cap_capable+0x18b/0x210 [ 495.210293][ T2955] legacy_get_tree+0xdf/0x170 [ 495.214956][ T2955] ? asan.module_dtor+0x20/0x20 [ 495.219782][ T2955] vfs_get_tree+0x85/0x260 [ 495.224178][ T2955] do_new_mount+0x292/0x570 [ 495.228956][ T2955] ? do_move_mount_old+0x160/0x160 [ 495.234175][ T2955] ? security_capable+0x86/0xb0 [ 495.239108][ T2955] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 495.243283][ T2955] ? copy_mount_string+0x30/0x30 [ 495.248510][ T2955] ? copy_mount_options+0x1cd/0x300 [ 495.253862][ T2955] ? copy_mount_options+0x29a/0x300 [ 495.259047][ T2955] ksys_mount+0xc2/0xf0 [ 495.263184][ T2955] __x64_sys_mount+0xb1/0xc0 [ 495.267930][ T2955] do_syscall_64+0xca/0x1c0 [ 495.272502][ T2955] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.278561][ T2956] CPU: 1 PID: 2956 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 495.287242][ T2956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 495.297534][ T2956] Call Trace: [ 495.300821][ T2956] dump_stack+0x1d8/0x241 [ 495.305497][ T2956] ? panic+0x768/0x768 [ 495.309581][ T2956] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.315543][ T2956] should_fail+0x71f/0x880 [ 495.320027][ T2956] ? setup_fault_attr+0x3d0/0x3d0 [ 495.325230][ T2956] ? cache_random_seq_create+0x70/0x1b0 [ 495.330780][ T2956] ? prandom_u32_state+0x1a/0x170 [ 495.336023][ T2956] ? __kmem_cache_create+0x231/0x790 [ 495.341395][ T2956] should_failslab+0x5/0x20 [ 495.346139][ T2956] kmem_cache_alloc+0x24/0x220 [ 495.350974][ T2956] __kmem_cache_create+0x231/0x790 [ 495.356107][ T2956] ? create_cache+0x3b/0x1f0 [ 495.360696][ T2956] ? kmem_cache_alloc+0xd0/0x220 [ 495.366682][ T2956] create_cache+0x156/0x1f0 [ 495.371755][ T2956] kmem_cache_create_usercopy+0x114/0x1c0 [ 495.377664][ T2956] p9_client_create+0xc58/0x11a0 [ 495.382592][ T2956] ? p9_parse_header+0x6c0/0x6c0 [ 495.387607][ T2956] v9fs_session_init+0x1fa/0x19b0 [ 495.392853][ T2956] ? do_new_mount+0x292/0x570 [ 495.397693][ T2956] ? do_mount+0x688/0xdd0 [ 495.402005][ T2956] ? ksys_mount+0xc2/0xf0 [ 495.406309][ T2956] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.412461][ T2956] ? v9fs_show_options+0x530/0x530 [ 495.417775][ T2956] ? v9fs_mount+0x5c/0x770 [ 495.422248][ T2956] v9fs_mount+0x72/0x770 [ 495.426750][ T2956] ? cap_capable+0x18b/0x210 [ 495.431404][ T2956] legacy_get_tree+0xdf/0x170 [ 495.436418][ T2956] ? asan.module_dtor+0x20/0x20 [ 495.441523][ T2956] vfs_get_tree+0x85/0x260 [ 495.445939][ T2956] do_new_mount+0x292/0x570 [ 495.450514][ T2956] ? do_move_mount_old+0x160/0x160 [ 495.455698][ T2956] ? security_capable+0x86/0xb0 [ 495.460517][ T2956] do_mount+0x688/0xdd0 [ 495.464949][ T2956] ? copy_mount_string+0x30/0x30 [ 495.469872][ T2956] ? copy_mount_options+0x1c6/0x300 [ 495.475149][ T2956] ? copy_mount_options+0x29a/0x300 [ 495.480519][ T2956] ksys_mount+0xc2/0xf0 [ 495.484918][ T2956] __x64_sys_mount+0xb1/0xc0 [ 495.489592][ T2956] do_syscall_64+0xca/0x1c0 [ 495.494194][ T2956] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.502560][ T2957] FAULT_INJECTION: forcing a failure. [ 495.502560][ T2957] name failslab, interval 1, probability 0, space 0, times 0 [ 495.506215][ T2956] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 495.515283][ T2957] CPU: 0 PID: 2957 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 495.515287][ T2957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 495.515290][ T2957] Call Trace: [ 495.515305][ T2957] dump_stack+0x1d8/0x241 [ 495.515322][ T2957] ? panic+0x768/0x768 [ 495.553868][ T2957] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.559682][ T2957] should_fail+0x71f/0x880 [ 495.564081][ T2957] ? setup_fault_attr+0x3d0/0x3d0 [ 495.569087][ T2957] ? cache_random_seq_create+0x70/0x1b0 [ 495.574618][ T2957] ? prandom_u32_state+0x1a/0x170 [ 495.579622][ T2957] ? __kmem_cache_create+0x231/0x790 [ 495.585078][ T2957] should_failslab+0x5/0x20 [ 495.589665][ T2957] kmem_cache_alloc+0x24/0x220 [ 495.594616][ T2957] __kmem_cache_create+0x231/0x790 [ 495.600250][ T2957] ? create_cache+0x3b/0x1f0 [ 495.605375][ T2957] ? kmem_cache_alloc+0xd0/0x220 [ 495.610660][ T2957] create_cache+0x156/0x1f0 [ 495.615208][ T2957] kmem_cache_create_usercopy+0x114/0x1c0 [ 495.621155][ T2957] p9_client_create+0xc58/0x11a0 [ 495.626326][ T2957] ? p9_parse_header+0x6c0/0x6c0 [ 495.631304][ T2957] v9fs_session_init+0x1fa/0x19b0 [ 495.636323][ T2957] ? do_new_mount+0x292/0x570 [ 495.640997][ T2957] ? do_mount+0x688/0xdd0 [ 495.645745][ T2957] ? ksys_mount+0xc2/0xf0 [ 495.650415][ T2957] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.656745][ T2957] ? v9fs_show_options+0x530/0x530 [ 495.661937][ T2957] ? v9fs_mount+0x5c/0x770 [ 495.666503][ T2957] v9fs_mount+0x72/0x770 [ 495.670986][ T2957] ? cap_capable+0x18b/0x210 [ 495.675571][ T2957] legacy_get_tree+0xdf/0x170 [ 495.680225][ T2957] ? asan.module_dtor+0x20/0x20 [ 495.685064][ T2957] vfs_get_tree+0x85/0x260 [ 495.689483][ T2957] do_new_mount+0x292/0x570 [ 495.693979][ T2957] ? do_move_mount_old+0x160/0x160 [ 495.699245][ T2957] ? security_capable+0x86/0xb0 [ 495.704078][ T2957] do_mount+0x688/0xdd0 [ 495.708224][ T2957] ? copy_mount_string+0x30/0x30 [ 495.713228][ T2957] ? copy_mount_options+0x1c6/0x300 [ 495.718579][ T2957] ? copy_mount_options+0x29a/0x300 [ 495.723869][ T2957] ksys_mount+0xc2/0xf0 [ 495.728194][ T2957] __x64_sys_mount+0xb1/0xc0 [ 495.732872][ T2957] do_syscall_64+0xca/0x1c0 [ 495.737439][ T2957] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.743873][ T2956] CPU: 1 PID: 2956 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 495.747224][ T2957] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 495.752917][ T2956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 495.752921][ T2956] Call Trace: [ 495.752939][ T2956] dump_stack+0x1d8/0x241 [ 495.752946][ T2956] ? panic+0x768/0x768 [ 495.752953][ T2956] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.752967][ T2956] ? create_cache+0x1cc/0x1f0 [ 495.793375][ T2956] kmem_cache_create_usercopy+0x16c/0x1c0 [ 495.799220][ T2956] p9_client_create+0xc58/0x11a0 [ 495.804406][ T2956] ? p9_parse_header+0x6c0/0x6c0 [ 495.809586][ T2956] v9fs_session_init+0x1fa/0x19b0 [ 495.814656][ T2956] ? do_new_mount+0x292/0x570 [ 495.819326][ T2956] ? do_mount+0x688/0xdd0 [ 495.823668][ T2956] ? ksys_mount+0xc2/0xf0 [ 495.828467][ T2956] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.834619][ T2956] ? v9fs_show_options+0x530/0x530 [ 495.839711][ T2956] ? v9fs_mount+0x5c/0x770 [ 495.844104][ T2956] v9fs_mount+0x72/0x770 [ 495.848337][ T2956] ? cap_capable+0x18b/0x210 [ 495.853179][ T2956] legacy_get_tree+0xdf/0x170 [ 495.857831][ T2956] ? asan.module_dtor+0x20/0x20 [ 495.862656][ T2956] vfs_get_tree+0x85/0x260 [ 495.867150][ T2956] do_new_mount+0x292/0x570 [ 495.871807][ T2956] ? do_move_mount_old+0x160/0x160 [ 495.877103][ T2956] ? security_capable+0x86/0xb0 [ 495.882724][ T2956] do_mount+0x688/0xdd0 [ 495.887015][ T2956] ? copy_mount_string+0x30/0x30 [ 495.892451][ T2956] ? copy_mount_options+0x1c6/0x300 [ 495.898324][ T2956] ? copy_mount_options+0x29a/0x300 [ 495.903553][ T2956] ksys_mount+0xc2/0xf0 [ 495.907704][ T2956] __x64_sys_mount+0xb1/0xc0 [ 495.912728][ T2956] do_syscall_64+0xca/0x1c0 [ 495.917236][ T2956] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 495.923202][ T2957] CPU: 0 PID: 2957 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 495.923519][ T2958] FAULT_INJECTION: forcing a failure. [ 495.923519][ T2958] name failslab, interval 1, probability 0, space 0, times 0 [ 495.932035][ T2957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 495.932038][ T2957] Call Trace: [ 495.932052][ T2957] dump_stack+0x1d8/0x241 [ 495.932058][ T2957] ? panic+0x768/0x768 [ 495.932065][ T2957] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 495.932079][ T2957] ? create_cache+0x1cc/0x1f0 [ 495.980603][ T2957] kmem_cache_create_usercopy+0x16c/0x1c0 [ 495.987103][ T2957] p9_client_create+0xc58/0x11a0 [ 495.992218][ T2957] ? p9_parse_header+0x6c0/0x6c0 [ 495.997324][ T2957] v9fs_session_init+0x1fa/0x19b0 [ 496.002691][ T2957] ? do_new_mount+0x292/0x570 [ 496.007640][ T2957] ? do_mount+0x688/0xdd0 [ 496.012056][ T2957] ? ksys_mount+0xc2/0xf0 [ 496.016460][ T2957] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.023125][ T2957] ? v9fs_show_options+0x530/0x530 [ 496.028540][ T2957] ? v9fs_mount+0x5c/0x770 [ 496.032965][ T2957] v9fs_mount+0x72/0x770 [ 496.037201][ T2957] ? cap_capable+0x18b/0x210 [ 496.041775][ T2957] legacy_get_tree+0xdf/0x170 [ 496.046485][ T2957] ? asan.module_dtor+0x20/0x20 [ 496.051315][ T2957] vfs_get_tree+0x85/0x260 [ 496.055711][ T2957] do_new_mount+0x292/0x570 [ 496.060203][ T2957] ? do_move_mount_old+0x160/0x160 [ 496.065381][ T2957] ? security_capable+0x86/0xb0 [ 496.070313][ T2957] do_mount+0x688/0xdd0 [ 496.074641][ T2957] ? copy_mount_string+0x30/0x30 [ 496.079572][ T2957] ? copy_mount_options+0x1c6/0x300 [ 496.084775][ T2957] ? copy_mount_options+0x29a/0x300 [ 496.090476][ T2957] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 496.094711][ T2957] __x64_sys_mount+0xb1/0xc0 [ 496.099802][ T2957] do_syscall_64+0xca/0x1c0 [ 496.104285][ T2957] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.110266][ T2958] CPU: 1 PID: 2958 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 496.119425][ T2958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 496.129985][ T2958] Call Trace: [ 496.133364][ T2958] dump_stack+0x1d8/0x241 [ 496.137663][ T2958] ? panic+0x768/0x768 [ 496.141824][ T2958] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.147688][ T2958] should_fail+0x71f/0x880 [ 496.152078][ T2958] ? setup_fault_attr+0x3d0/0x3d0 [ 496.157106][ T2958] ? __kernfs_new_node+0xdb/0x6e0 [ 496.162100][ T2958] should_failslab+0x5/0x20 [ 496.166604][ T2958] kmem_cache_alloc+0x24/0x220 [ 496.171337][ T2958] __kernfs_new_node+0xdb/0x6e0 [ 496.176342][ T2958] ? kernfs_new_node+0x160/0x160 [ 496.181340][ T2958] ? stack_trace_save+0x118/0x1c0 [ 496.186698][ T2958] ? stack_trace_snprint+0x170/0x170 [ 496.191993][ T2958] ? chacha_block_generic+0x9a/0xd00 [ 496.197246][ T2958] ? proc_do_uuid+0x2a0/0x2a0 [ 496.201889][ T2958] ? asan.module_ctor+0x10/0x10 [ 496.206710][ T2958] kernfs_create_dir_ns+0x90/0x220 [ 496.211792][ T2958] sysfs_create_dir_ns+0x185/0x390 [ 496.216874][ T2958] ? sysfs_warn_dup+0xa0/0xa0 [ 496.221521][ T2958] kobject_add_internal+0x6b7/0xca0 [ 496.226705][ T2958] kobject_init_and_add+0x120/0x190 [ 496.231878][ T2958] ? kobject_add+0x210/0x210 [ 496.236456][ T2958] ? find_next_bit+0xc3/0x100 [ 496.241308][ T2958] ? kernfs_find_ns+0x3d5/0x440 [ 496.246142][ T2958] ? mutex_unlock+0x18/0x40 [ 496.250622][ T2958] sysfs_slab_add+0xd2/0x320 [ 496.255760][ T2958] __kmem_cache_create+0x736/0x790 [ 496.260875][ T2958] ? create_cache+0x3b/0x1f0 [ 496.265445][ T2958] ? kmem_cache_alloc+0xd0/0x220 [ 496.270445][ T2958] create_cache+0x156/0x1f0 [ 496.274932][ T2958] kmem_cache_create_usercopy+0x114/0x1c0 [ 496.280810][ T2958] p9_client_create+0xc58/0x11a0 [ 496.285820][ T2958] ? p9_parse_header+0x6c0/0x6c0 [ 496.290734][ T2958] v9fs_session_init+0x1fa/0x19b0 [ 496.296151][ T2958] ? do_new_mount+0x292/0x570 [ 496.300909][ T2958] ? do_mount+0x688/0xdd0 [ 496.305228][ T2958] ? ksys_mount+0xc2/0xf0 [ 496.309788][ T2958] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.315844][ T2958] ? v9fs_show_options+0x530/0x530 [ 496.320944][ T2958] ? v9fs_mount+0x5c/0x770 [ 496.325339][ T2958] v9fs_mount+0x72/0x770 [ 496.329571][ T2958] ? cap_capable+0x18b/0x210 [ 496.334356][ T2958] legacy_get_tree+0xdf/0x170 [ 496.339025][ T2958] ? asan.module_dtor+0x20/0x20 [ 496.343849][ T2958] vfs_get_tree+0x85/0x260 [ 496.348245][ T2958] do_new_mount+0x292/0x570 [ 496.352819][ T2958] ? do_move_mount_old+0x160/0x160 [ 496.358013][ T2958] ? security_capable+0x86/0xb0 [ 496.363039][ T2958] do_mount+0x688/0xdd0 [ 496.367271][ T2958] ? copy_mount_string+0x30/0x30 [ 496.372295][ T2958] ? copy_mount_options+0x1c6/0x300 [ 496.377493][ T2958] ? copy_mount_options+0x29a/0x300 [ 496.382784][ T2958] ksys_mount+0xc2/0xf0 [ 496.387823][ T2958] __x64_sys_mount+0xb1/0xc0 [ 496.392406][ T2958] do_syscall_64+0xca/0x1c0 [ 496.396885][ T2958] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.405773][ T2958] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 496.414609][ T2958] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 496.414642][ T2959] FAULT_INJECTION: forcing a failure. [ 496.414642][ T2959] name failslab, interval 1, probability 0, space 0, times 0 [ 496.422463][ T2958] CPU: 0 PID: 2958 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 496.443571][ T2958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 496.453614][ T2958] Call Trace: [ 496.457006][ T2958] dump_stack+0x1d8/0x241 [ 496.461315][ T2958] ? panic+0x768/0x768 [ 496.466239][ T2958] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.472106][ T2958] ? create_cache+0x1cc/0x1f0 [ 496.477314][ T2958] kmem_cache_create_usercopy+0x16c/0x1c0 [ 496.483013][ T2958] p9_client_create+0xc58/0x11a0 [ 496.488510][ T2958] ? p9_parse_header+0x6c0/0x6c0 [ 496.493618][ T2958] v9fs_session_init+0x1fa/0x19b0 [ 496.498911][ T2958] ? do_new_mount+0x292/0x570 [ 496.503765][ T2958] ? do_mount+0x688/0xdd0 [ 496.508187][ T2958] ? ksys_mount+0xc2/0xf0 [ 496.512731][ T2958] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.519070][ T2958] ? v9fs_show_options+0x530/0x530 [ 496.524252][ T2958] ? v9fs_mount+0x5c/0x770 [ 496.528731][ T2958] v9fs_mount+0x72/0x770 [ 496.533065][ T2958] ? cap_capable+0x18b/0x210 [ 496.537734][ T2958] legacy_get_tree+0xdf/0x170 [ 496.542409][ T2958] ? asan.module_dtor+0x20/0x20 [ 496.547338][ T2958] vfs_get_tree+0x85/0x260 [ 496.551900][ T2958] do_new_mount+0x292/0x570 [ 496.556414][ T2958] ? do_move_mount_old+0x160/0x160 [ 496.561692][ T2958] ? security_capable+0x86/0xb0 [ 496.566594][ T2958] do_mount+0x688/0xdd0 [ 496.570817][ T2958] ? copy_mount_string+0x30/0x30 [ 496.575733][ T2958] ? copy_mount_options+0x1c6/0x300 [ 496.581003][ T2958] ? copy_mount_options+0x29a/0x300 [ 496.586204][ T2958] ksys_mount+0xc2/0xf0 [ 496.590438][ T2958] __x64_sys_mount+0xb1/0xc0 [ 496.595230][ T2958] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 496.599721][ T2958] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.605795][ T2959] CPU: 1 PID: 2959 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 496.614596][ T2959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 496.624972][ T2959] Call Trace: [ 496.628235][ T2959] dump_stack+0x1d8/0x241 [ 496.632559][ T2959] ? panic+0x768/0x768 [ 496.636788][ T2959] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.642572][ T2959] should_fail+0x71f/0x880 [ 496.650035][ T2959] ? setup_fault_attr+0x3d0/0x3d0 [ 496.655034][ T2959] ? cache_random_seq_create+0x70/0x1b0 [ 496.660548][ T2959] ? prandom_u32_state+0x1a/0x170 [ 496.665539][ T2959] ? __kmem_cache_create+0x231/0x790 [ 496.670791][ T2959] should_failslab+0x5/0x20 [ 496.675266][ T2959] kmem_cache_alloc+0x24/0x220 [ 496.679998][ T2959] __kmem_cache_create+0x231/0x790 [ 496.685194][ T2959] ? create_cache+0x3b/0x1f0 [ 496.689849][ T2959] ? kmem_cache_alloc+0xd0/0x220 [ 496.695026][ T2959] create_cache+0x156/0x1f0 [ 496.699505][ T2959] kmem_cache_create_usercopy+0x114/0x1c0 [ 496.705203][ T2959] p9_client_create+0xc58/0x11a0 [ 496.710207][ T2959] ? p9_parse_header+0x6c0/0x6c0 [ 496.715214][ T2959] v9fs_session_init+0x1fa/0x19b0 [ 496.720308][ T2959] ? do_new_mount+0x292/0x570 [ 496.725094][ T2959] ? do_mount+0x688/0xdd0 [ 496.729500][ T2959] ? ksys_mount+0xc2/0xf0 [ 496.733802][ T2959] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.739841][ T2959] ? v9fs_show_options+0x530/0x530 [ 496.745027][ T2959] ? v9fs_mount+0x5c/0x770 [ 496.749451][ T2959] v9fs_mount+0x72/0x770 [ 496.753684][ T2959] ? cap_capable+0x18b/0x210 [ 496.758428][ T2959] legacy_get_tree+0xdf/0x170 [ 496.763608][ T2959] ? asan.module_dtor+0x20/0x20 [ 496.768527][ T2959] vfs_get_tree+0x85/0x260 [ 496.773149][ T2959] do_new_mount+0x292/0x570 [ 496.777715][ T2959] ? do_move_mount_old+0x160/0x160 [ 496.782797][ T2959] ? security_capable+0x86/0xb0 [ 496.787637][ T2959] do_mount+0x688/0xdd0 [ 496.791886][ T2959] ? copy_mount_string+0x30/0x30 [ 496.796880][ T2959] ? copy_mount_options+0x1c6/0x300 [ 496.802145][ T2959] ? copy_mount_options+0x29a/0x300 [ 496.807642][ T2959] ksys_mount+0xc2/0xf0 [ 496.811783][ T2959] __x64_sys_mount+0xb1/0xc0 [ 496.816348][ T2959] do_syscall_64+0xca/0x1c0 [ 496.820826][ T2959] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.829211][ T2959] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 496.829238][ T2960] FAULT_INJECTION: forcing a failure. [ 496.829238][ T2960] name failslab, interval 1, probability 0, space 0, times 0 [ 496.837599][ T2959] CPU: 0 PID: 2959 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 496.858266][ T2959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 496.868573][ T2959] Call Trace: [ 496.871847][ T2959] dump_stack+0x1d8/0x241 [ 496.876279][ T2959] ? panic+0x768/0x768 [ 496.880499][ T2959] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 496.886495][ T2959] ? create_cache+0x1cc/0x1f0 [ 496.891151][ T2959] kmem_cache_create_usercopy+0x16c/0x1c0 [ 496.896961][ T2959] p9_client_create+0xc58/0x11a0 [ 496.902165][ T2959] ? p9_parse_header+0x6c0/0x6c0 [ 496.907278][ T2959] v9fs_session_init+0x1fa/0x19b0 [ 496.912376][ T2959] ? do_new_mount+0x292/0x570 [ 496.917422][ T2959] ? do_mount+0x688/0xdd0 [ 496.921742][ T2959] ? ksys_mount+0xc2/0xf0 [ 496.926161][ T2959] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 496.932407][ T2959] ? v9fs_show_options+0x530/0x530 [ 496.937829][ T2959] ? v9fs_mount+0x5c/0x770 [ 496.942229][ T2959] v9fs_mount+0x72/0x770 [ 496.946482][ T2959] ? cap_capable+0x18b/0x210 [ 496.951055][ T2959] legacy_get_tree+0xdf/0x170 [ 496.955798][ T2959] ? asan.module_dtor+0x20/0x20 [ 496.960912][ T2959] vfs_get_tree+0x85/0x260 [ 496.965407][ T2959] do_new_mount+0x292/0x570 [ 496.970073][ T2959] ? do_move_mount_old+0x160/0x160 [ 496.975259][ T2959] ? security_capable+0x86/0xb0 [ 496.980271][ T2959] do_mount+0x688/0xdd0 [ 496.984682][ T2959] ? copy_mount_string+0x30/0x30 [ 496.989595][ T2959] ? copy_mount_options+0x1c6/0x300 [ 496.994867][ T2959] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 497.000225][ T2959] ksys_mount+0xc2/0xf0 [ 497.004839][ T2959] __x64_sys_mount+0xb1/0xc0 [ 497.009791][ T2959] do_syscall_64+0xca/0x1c0 [ 497.014539][ T2959] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.021179][ T2960] CPU: 1 PID: 2960 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 497.031399][ T2960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 497.041725][ T2960] Call Trace: [ 497.045540][ T2960] dump_stack+0x1d8/0x241 [ 497.050122][ T2960] ? panic+0x768/0x768 [ 497.054174][ T2960] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.060340][ T2960] should_fail+0x71f/0x880 [ 497.064885][ T2960] ? setup_fault_attr+0x3d0/0x3d0 [ 497.070451][ T2960] ? cache_random_seq_create+0x70/0x1b0 [ 497.076287][ T2960] ? prandom_u32_state+0x1a/0x170 [ 497.081320][ T2960] ? __kmem_cache_create+0x231/0x790 [ 497.086776][ T2960] should_failslab+0x5/0x20 [ 497.091645][ T2960] kmem_cache_alloc+0x24/0x220 [ 497.096711][ T2960] __kmem_cache_create+0x231/0x790 [ 497.101834][ T2960] ? create_cache+0x3b/0x1f0 [ 497.106635][ T2960] ? kmem_cache_alloc+0xd0/0x220 [ 497.111566][ T2960] create_cache+0x156/0x1f0 [ 497.116199][ T2960] kmem_cache_create_usercopy+0x114/0x1c0 [ 497.122120][ T2960] p9_client_create+0xc58/0x11a0 [ 497.127231][ T2960] ? p9_parse_header+0x6c0/0x6c0 [ 497.132236][ T2960] v9fs_session_init+0x1fa/0x19b0 [ 497.137884][ T2960] ? do_new_mount+0x292/0x570 [ 497.142649][ T2960] ? do_mount+0x688/0xdd0 [ 497.147150][ T2960] ? ksys_mount+0xc2/0xf0 [ 497.151569][ T2960] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.157678][ T2960] ? v9fs_show_options+0x530/0x530 [ 497.162796][ T2960] ? v9fs_mount+0x5c/0x770 [ 497.167224][ T2960] v9fs_mount+0x72/0x770 [ 497.172073][ T2960] ? cap_capable+0x18b/0x210 [ 497.176990][ T2960] legacy_get_tree+0xdf/0x170 [ 497.181737][ T2960] ? asan.module_dtor+0x20/0x20 [ 497.186928][ T2960] vfs_get_tree+0x85/0x260 [ 497.191416][ T2960] do_new_mount+0x292/0x570 [ 497.197037][ T2960] ? do_move_mount_old+0x160/0x160 [ 497.202126][ T2960] ? security_capable+0x86/0xb0 [ 497.207139][ T2960] do_mount+0x688/0xdd0 [ 497.211278][ T2960] ? copy_mount_string+0x30/0x30 [ 497.216201][ T2960] ? copy_mount_options+0x1c6/0x300 [ 497.221396][ T2960] ? copy_mount_options+0x29a/0x300 [ 497.226761][ T2960] ksys_mount+0xc2/0xf0 [ 497.231358][ T2960] __x64_sys_mount+0xb1/0xc0 [ 497.236018][ T2960] do_syscall_64+0xca/0x1c0 [ 497.240600][ T2960] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.247039][ T2961] FAULT_INJECTION: forcing a failure. [ 497.247039][ T2961] name failslab, interval 1, probability 0, space 0, times 0 [ 497.260063][ T2960] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 497.260499][ T2961] CPU: 0 PID: 2961 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 497.276276][ T2961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 497.286396][ T2961] Call Trace: [ 497.289673][ T2961] dump_stack+0x1d8/0x241 [ 497.293983][ T2961] ? panic+0x768/0x768 [ 497.298046][ T2961] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.303919][ T2961] should_fail+0x71f/0x880 [ 497.308319][ T2961] ? setup_fault_attr+0x3d0/0x3d0 [ 497.313320][ T2961] ? stack_trace_save+0x1c0/0x1c0 [ 497.318602][ T2961] ? __kernfs_new_node+0xdb/0x6e0 [ 497.323611][ T2961] should_failslab+0x5/0x20 [ 497.328675][ T2961] kmem_cache_alloc+0x24/0x220 [ 497.333699][ T2961] __kernfs_new_node+0xdb/0x6e0 [ 497.338647][ T2961] ? kernfs_new_node+0x160/0x160 [ 497.343752][ T2961] ? stack_trace_save+0x118/0x1c0 [ 497.348837][ T2961] ? stack_trace_snprint+0x170/0x170 [ 497.354355][ T2961] ? stack_trace_snprint+0x170/0x170 [ 497.359656][ T2961] kernfs_create_dir_ns+0x90/0x220 [ 497.364875][ T2961] sysfs_create_dir_ns+0x185/0x390 [ 497.370182][ T2961] ? sysfs_warn_dup+0xa0/0xa0 [ 497.374946][ T2961] kobject_add_internal+0x6b7/0xca0 [ 497.380132][ T2961] kobject_init_and_add+0x120/0x190 [ 497.385397][ T2961] ? kobject_add+0x210/0x210 [ 497.389962][ T2961] ? find_next_bit+0xc3/0x100 [ 497.394756][ T2961] ? kernfs_find_ns+0x3d5/0x440 [ 497.400027][ T2961] ? mutex_unlock+0x18/0x40 [ 497.404687][ T2961] sysfs_slab_add+0xd2/0x320 [ 497.409345][ T2961] __kmem_cache_create+0x736/0x790 [ 497.414442][ T2961] ? create_cache+0x3b/0x1f0 [ 497.419297][ T2961] ? kmem_cache_alloc+0xd0/0x220 [ 497.424221][ T2961] create_cache+0x156/0x1f0 [ 497.428711][ T2961] kmem_cache_create_usercopy+0x114/0x1c0 [ 497.434598][ T2961] p9_client_create+0xc58/0x11a0 [ 497.439611][ T2961] ? p9_parse_header+0x6c0/0x6c0 [ 497.444706][ T2961] v9fs_session_init+0x1fa/0x19b0 [ 497.449708][ T2961] ? do_new_mount+0x292/0x570 [ 497.454358][ T2961] ? do_mount+0x688/0xdd0 [ 497.458660][ T2961] ? ksys_mount+0xc2/0xf0 [ 497.462967][ T2961] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.469215][ T2961] ? v9fs_show_options+0x530/0x530 [ 497.474307][ T2961] ? v9fs_mount+0x5c/0x770 [ 497.479134][ T2961] v9fs_mount+0x72/0x770 [ 497.483445][ T2961] ? cap_capable+0x18b/0x210 [ 497.488032][ T2961] legacy_get_tree+0xdf/0x170 [ 497.492684][ T2961] ? asan.module_dtor+0x20/0x20 [ 497.497519][ T2961] vfs_get_tree+0x85/0x260 [ 497.502097][ T2961] do_new_mount+0x292/0x570 [ 497.506665][ T2961] ? do_move_mount_old+0x160/0x160 [ 497.512102][ T2961] ? security_capable+0x86/0xb0 [ 497.517017][ T2961] do_mount+0x688/0xdd0 [ 497.521326][ T2961] ? copy_mount_string+0x30/0x30 [ 497.526247][ T2961] ? copy_mount_options+0x1c6/0x300 [ 497.531595][ T2961] ? copy_mount_options+0x29a/0x300 [ 497.536807][ T2961] ksys_mount+0xc2/0xf0 [ 497.540942][ T2961] __x64_sys_mount+0xb1/0xc0 [ 497.545535][ T2961] do_syscall_64+0xca/0x1c0 [ 497.550121][ T2961] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.556093][ T2960] CPU: 1 PID: 2960 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 497.559442][ T2961] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 497.564703][ T2960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 497.564707][ T2960] Call Trace: [ 497.564725][ T2960] dump_stack+0x1d8/0x241 [ 497.564733][ T2960] ? panic+0x768/0x768 [ 497.564741][ T2960] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.564749][ T2960] ? create_cache+0x1cc/0x1f0 [ 497.564757][ T2960] kmem_cache_create_usercopy+0x16c/0x1c0 [ 497.564767][ T2960] p9_client_create+0xc58/0x11a0 [ 497.564778][ T2960] ? p9_parse_header+0x6c0/0x6c0 [ 497.564792][ T2960] v9fs_session_init+0x1fa/0x19b0 [ 497.564799][ T2960] ? do_new_mount+0x292/0x570 [ 497.564812][ T2960] ? do_mount+0x688/0xdd0 [ 497.573709][ T2961] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 497.584196][ T2960] ? ksys_mount+0xc2/0xf0 [ 497.584207][ T2960] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.584220][ T2960] ? v9fs_show_options+0x530/0x530 [ 497.584232][ T2960] ? v9fs_mount+0x5c/0x770 [ 497.663261][ T2960] v9fs_mount+0x72/0x770 [ 497.667483][ T2960] ? cap_capable+0x18b/0x210 [ 497.672058][ T2960] legacy_get_tree+0xdf/0x170 [ 497.676799][ T2960] ? asan.module_dtor+0x20/0x20 [ 497.681624][ T2960] vfs_get_tree+0x85/0x260 [ 497.686159][ T2960] do_new_mount+0x292/0x570 [ 497.690644][ T2960] ? do_move_mount_old+0x160/0x160 [ 497.695904][ T2960] ? security_capable+0x86/0xb0 [ 497.700730][ T2960] do_mount+0x688/0xdd0 [ 497.704861][ T2960] ? copy_mount_string+0x30/0x30 [ 497.709861][ T2960] ? copy_mount_options+0x1c6/0x300 [ 497.715127][ T2960] ? copy_mount_options+0x29a/0x300 [ 497.720492][ T2960] ksys_mount+0xc2/0xf0 [ 497.724712][ T2960] __x64_sys_mount+0xb1/0xc0 [ 497.729756][ T2960] do_syscall_64+0xca/0x1c0 [ 497.734351][ T2960] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.740415][ T2961] CPU: 0 PID: 2961 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 497.740609][ T2962] FAULT_INJECTION: forcing a failure. [ 497.740609][ T2962] name failslab, interval 1, probability 0, space 0, times 0 [ 497.748912][ T2961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 497.771844][ T2961] Call Trace: [ 497.775242][ T2961] dump_stack+0x1d8/0x241 [ 497.779637][ T2961] ? panic+0x768/0x768 [ 497.783687][ T2961] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.789486][ T2961] ? create_cache+0x1cc/0x1f0 [ 497.794667][ T2961] kmem_cache_create_usercopy+0x16c/0x1c0 [ 497.800546][ T2961] p9_client_create+0xc58/0x11a0 [ 497.805472][ T2961] ? p9_parse_header+0x6c0/0x6c0 [ 497.810394][ T2961] v9fs_session_init+0x1fa/0x19b0 [ 497.815593][ T2961] ? do_new_mount+0x292/0x570 [ 497.820267][ T2961] ? do_mount+0x688/0xdd0 [ 497.824622][ T2961] ? ksys_mount+0xc2/0xf0 [ 497.829024][ T2961] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.835163][ T2961] ? v9fs_show_options+0x530/0x530 [ 497.840345][ T2961] ? v9fs_mount+0x5c/0x770 [ 497.844834][ T2961] v9fs_mount+0x72/0x770 [ 497.849056][ T2961] ? cap_capable+0x18b/0x210 [ 497.853621][ T2961] legacy_get_tree+0xdf/0x170 [ 497.858296][ T2961] ? asan.module_dtor+0x20/0x20 [ 497.863216][ T2961] vfs_get_tree+0x85/0x260 [ 497.867721][ T2961] do_new_mount+0x292/0x570 [ 497.872221][ T2961] ? do_move_mount_old+0x160/0x160 [ 497.877395][ T2961] ? security_capable+0x86/0xb0 [ 497.882238][ T2961] do_mount+0x688/0xdd0 [ 497.886372][ T2961] ? copy_mount_string+0x30/0x30 [ 497.891289][ T2961] ? copy_mount_options+0x1c6/0x300 [ 497.896467][ T2961] ? copy_mount_options+0x29a/0x300 [ 497.901727][ T2961] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 497.905861][ T2961] __x64_sys_mount+0xb1/0xc0 [ 497.910513][ T2961] do_syscall_64+0xca/0x1c0 [ 497.914994][ T2961] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 497.920965][ T2962] CPU: 1 PID: 2962 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 497.929546][ T2962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 497.939597][ T2962] Call Trace: [ 497.943038][ T2962] dump_stack+0x1d8/0x241 [ 497.947431][ T2962] ? panic+0x768/0x768 [ 497.951597][ T2962] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 497.957388][ T2962] should_fail+0x71f/0x880 [ 497.961787][ T2962] ? setup_fault_attr+0x3d0/0x3d0 [ 497.966916][ T2962] ? stack_trace_save+0x1c0/0x1c0 [ 497.972335][ T2962] ? __kernfs_new_node+0xdb/0x6e0 [ 497.977821][ T2962] should_failslab+0x5/0x20 [ 497.982410][ T2962] kmem_cache_alloc+0x24/0x220 [ 497.987353][ T2962] __kernfs_new_node+0xdb/0x6e0 [ 497.992451][ T2962] ? kernfs_new_node+0x160/0x160 [ 497.997541][ T2962] ? stack_trace_save+0x118/0x1c0 [ 498.003686][ T2962] ? stack_trace_snprint+0x170/0x170 [ 498.009142][ T2962] ? stack_trace_snprint+0x170/0x170 [ 498.014503][ T2962] kernfs_create_dir_ns+0x90/0x220 [ 498.019614][ T2962] sysfs_create_dir_ns+0x185/0x390 [ 498.024828][ T2962] ? sysfs_warn_dup+0xa0/0xa0 [ 498.029502][ T2962] kobject_add_internal+0x6b7/0xca0 [ 498.034674][ T2962] kobject_init_and_add+0x120/0x190 [ 498.039844][ T2962] ? kobject_add+0x210/0x210 [ 498.044755][ T2962] ? find_next_bit+0xc3/0x100 [ 498.049423][ T2962] ? kernfs_find_ns+0x3d5/0x440 [ 498.054302][ T2962] ? mutex_unlock+0x18/0x40 [ 498.058780][ T2962] sysfs_slab_add+0xd2/0x320 [ 498.064215][ T2962] __kmem_cache_create+0x736/0x790 [ 498.069359][ T2962] ? create_cache+0x3b/0x1f0 [ 498.074357][ T2962] ? kmem_cache_alloc+0xd0/0x220 [ 498.079537][ T2962] create_cache+0x156/0x1f0 [ 498.084230][ T2962] kmem_cache_create_usercopy+0x114/0x1c0 [ 498.090220][ T2962] p9_client_create+0xc58/0x11a0 [ 498.095337][ T2962] ? p9_parse_header+0x6c0/0x6c0 [ 498.100446][ T2962] v9fs_session_init+0x1fa/0x19b0 [ 498.105454][ T2962] ? do_new_mount+0x292/0x570 [ 498.110111][ T2962] ? do_mount+0x688/0xdd0 [ 498.114412][ T2962] ? ksys_mount+0xc2/0xf0 [ 498.118717][ T2962] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.124795][ T2962] ? v9fs_show_options+0x530/0x530 [ 498.130318][ T2962] ? v9fs_mount+0x5c/0x770 [ 498.134873][ T2962] v9fs_mount+0x72/0x770 [ 498.139263][ T2962] ? cap_capable+0x18b/0x210 [ 498.144012][ T2962] legacy_get_tree+0xdf/0x170 [ 498.148749][ T2962] ? asan.module_dtor+0x20/0x20 [ 498.153575][ T2962] vfs_get_tree+0x85/0x260 [ 498.158182][ T2962] do_new_mount+0x292/0x570 [ 498.162860][ T2962] ? do_move_mount_old+0x160/0x160 [ 498.168153][ T2962] ? security_capable+0x86/0xb0 [ 498.173080][ T2962] do_mount+0x688/0xdd0 [ 498.177219][ T2962] ? copy_mount_string+0x30/0x30 [ 498.182588][ T2962] ? copy_mount_options+0x1c6/0x300 [ 498.187860][ T2962] ? copy_mount_options+0x29a/0x300 [ 498.193036][ T2962] ksys_mount+0xc2/0xf0 [ 498.197171][ T2962] __x64_sys_mount+0xb1/0xc0 [ 498.201919][ T2962] do_syscall_64+0xca/0x1c0 [ 498.206484][ T2962] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.212935][ T2962] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 498.221942][ T2963] FAULT_INJECTION: forcing a failure. [ 498.221942][ T2963] name failslab, interval 1, probability 0, space 0, times 0 [ 498.223107][ T2962] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 498.235179][ T2963] CPU: 1 PID: 2963 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 498.251032][ T2963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 498.261076][ T2963] Call Trace: [ 498.264540][ T2963] dump_stack+0x1d8/0x241 [ 498.268934][ T2963] ? panic+0x768/0x768 [ 498.273179][ T2963] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 498.278965][ T2963] should_fail+0x71f/0x880 [ 498.283633][ T2963] ? setup_fault_attr+0x3d0/0x3d0 [ 498.288729][ T2963] ? cache_random_seq_create+0x70/0x1b0 [ 498.294444][ T2963] ? prandom_u32_state+0x1a/0x170 [ 498.299461][ T2963] ? __kmem_cache_create+0x231/0x790 [ 498.304916][ T2963] should_failslab+0x5/0x20 [ 498.309408][ T2963] kmem_cache_alloc+0x24/0x220 [ 498.314173][ T2963] __kmem_cache_create+0x231/0x790 [ 498.319492][ T2963] ? create_cache+0x3b/0x1f0 [ 498.324452][ T2963] ? kmem_cache_alloc+0xd0/0x220 [ 498.329453][ T2963] create_cache+0x156/0x1f0 [ 498.333937][ T2963] kmem_cache_create_usercopy+0x114/0x1c0 [ 498.339639][ T2963] p9_client_create+0xc58/0x11a0 [ 498.344581][ T2963] ? p9_parse_header+0x6c0/0x6c0 [ 498.349548][ T2963] v9fs_session_init+0x1fa/0x19b0 [ 498.354556][ T2963] ? do_new_mount+0x292/0x570 [ 498.359394][ T2963] ? do_mount+0x688/0xdd0 [ 498.363880][ T2963] ? ksys_mount+0xc2/0xf0 [ 498.368397][ T2963] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.374720][ T2963] ? v9fs_show_options+0x530/0x530 [ 498.380095][ T2963] ? v9fs_mount+0x5c/0x770 [ 498.384486][ T2963] v9fs_mount+0x72/0x770 [ 498.388734][ T2963] ? cap_capable+0x18b/0x210 [ 498.393299][ T2963] legacy_get_tree+0xdf/0x170 [ 498.397980][ T2963] ? asan.module_dtor+0x20/0x20 [ 498.402823][ T2963] vfs_get_tree+0x85/0x260 [ 498.407395][ T2963] do_new_mount+0x292/0x570 [ 498.411967][ T2963] ? do_move_mount_old+0x160/0x160 [ 498.417069][ T2963] ? security_capable+0x86/0xb0 [ 498.422020][ T2963] do_mount+0x688/0xdd0 [ 498.426157][ T2963] ? copy_mount_string+0x30/0x30 [ 498.431172][ T2963] ? copy_mount_options+0x1c6/0x300 [ 498.436434][ T2963] ? copy_mount_options+0x29a/0x300 [ 498.441970][ T2963] ksys_mount+0xc2/0xf0 [ 498.446629][ T2963] __x64_sys_mount+0xb1/0xc0 [ 498.452179][ T2963] do_syscall_64+0xca/0x1c0 [ 498.456873][ T2963] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.462853][ T2962] CPU: 0 PID: 2962 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 498.463065][ T2964] FAULT_INJECTION: forcing a failure. [ 498.463065][ T2964] name failslab, interval 1, probability 0, space 0, times 0 [ 498.471624][ T2962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 498.471627][ T2962] Call Trace: [ 498.471641][ T2962] dump_stack+0x1d8/0x241 [ 498.471649][ T2962] ? panic+0x768/0x768 [ 498.471656][ T2962] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 498.471664][ T2962] ? create_cache+0x1cc/0x1f0 [ 498.471677][ T2962] kmem_cache_create_usercopy+0x16c/0x1c0 [ 498.484380][ T2963] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 498.494720][ T2962] p9_client_create+0xc58/0x11a0 [ 498.494730][ T2962] ? p9_parse_header+0x6c0/0x6c0 [ 498.494747][ T2962] v9fs_session_init+0x1fa/0x19b0 [ 498.545155][ T2962] ? do_new_mount+0x292/0x570 [ 498.549924][ T2962] ? do_mount+0x688/0xdd0 [ 498.554338][ T2962] ? ksys_mount+0xc2/0xf0 [ 498.558828][ T2962] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.565161][ T2962] ? v9fs_show_options+0x530/0x530 [ 498.570252][ T2962] ? v9fs_mount+0x5c/0x770 [ 498.574669][ T2962] v9fs_mount+0x72/0x770 [ 498.579072][ T2962] ? cap_capable+0x18b/0x210 [ 498.583825][ T2962] legacy_get_tree+0xdf/0x170 [ 498.588766][ T2962] ? asan.module_dtor+0x20/0x20 [ 498.593688][ T2962] vfs_get_tree+0x85/0x260 [ 498.598083][ T2962] do_new_mount+0x292/0x570 [ 498.602783][ T2962] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 498.607872][ T2962] ? security_capable+0x86/0xb0 [ 498.612872][ T2962] do_mount+0x688/0xdd0 [ 498.617095][ T2962] ? copy_mount_string+0x30/0x30 [ 498.622011][ T2962] ? copy_mount_options+0x1c6/0x300 [ 498.627270][ T2962] ? copy_mount_options+0x29a/0x300 [ 498.632531][ T2962] ksys_mount+0xc2/0xf0 [ 498.636675][ T2962] __x64_sys_mount+0xb1/0xc0 [ 498.641345][ T2962] do_syscall_64+0xca/0x1c0 [ 498.646034][ T2962] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.652033][ T2964] CPU: 1 PID: 2964 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 498.660523][ T2964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 498.670578][ T2964] Call Trace: [ 498.674111][ T2964] dump_stack+0x1d8/0x241 [ 498.678533][ T2964] ? panic+0x768/0x768 [ 498.683115][ T2964] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 498.688896][ T2964] should_fail+0x71f/0x880 [ 498.693288][ T2964] ? setup_fault_attr+0x3d0/0x3d0 [ 498.698387][ T2964] ? cache_random_seq_create+0x70/0x1b0 [ 498.703937][ T2964] ? prandom_u32_state+0x1a/0x170 [ 498.708939][ T2964] ? __kmem_cache_create+0x231/0x790 [ 498.714294][ T2964] should_failslab+0x5/0x20 [ 498.718950][ T2964] kmem_cache_alloc+0x24/0x220 [ 498.723713][ T2964] __kmem_cache_create+0x231/0x790 [ 498.728821][ T2964] ? create_cache+0x3b/0x1f0 [ 498.733484][ T2964] ? kmem_cache_alloc+0xd0/0x220 [ 498.738492][ T2964] create_cache+0x156/0x1f0 [ 498.742978][ T2964] kmem_cache_create_usercopy+0x114/0x1c0 [ 498.748677][ T2964] p9_client_create+0xc58/0x11a0 [ 498.753782][ T2964] ? p9_parse_header+0x6c0/0x6c0 [ 498.758748][ T2964] v9fs_session_init+0x1fa/0x19b0 [ 498.763758][ T2964] ? do_new_mount+0x292/0x570 [ 498.768505][ T2964] ? do_mount+0x688/0xdd0 [ 498.772818][ T2964] ? ksys_mount+0xc2/0xf0 [ 498.777169][ T2964] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.783217][ T2964] ? v9fs_show_options+0x530/0x530 [ 498.788511][ T2964] ? v9fs_mount+0x5c/0x770 [ 498.793317][ T2964] v9fs_mount+0x72/0x770 [ 498.797801][ T2964] ? cap_capable+0x18b/0x210 [ 498.802371][ T2964] legacy_get_tree+0xdf/0x170 [ 498.807463][ T2964] ? asan.module_dtor+0x20/0x20 [ 498.812309][ T2964] vfs_get_tree+0x85/0x260 [ 498.816718][ T2964] do_new_mount+0x292/0x570 [ 498.821205][ T2964] ? do_move_mount_old+0x160/0x160 [ 498.826578][ T2964] ? security_capable+0x86/0xb0 [ 498.831496][ T2964] do_mount+0x688/0xdd0 [ 498.835803][ T2964] ? copy_mount_string+0x30/0x30 [ 498.840716][ T2964] ? copy_mount_options+0x1c6/0x300 [ 498.845979][ T2964] ? copy_mount_options+0x29a/0x300 [ 498.851239][ T2964] ksys_mount+0xc2/0xf0 [ 498.855903][ T2964] __x64_sys_mount+0xb1/0xc0 [ 498.860731][ T2964] do_syscall_64+0xca/0x1c0 [ 498.865397][ T2964] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.871662][ T2963] CPU: 0 PID: 2963 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 498.873699][ T2964] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 498.880809][ T2963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 498.880813][ T2963] Call Trace: [ 498.880833][ T2963] dump_stack+0x1d8/0x241 [ 498.880840][ T2963] ? panic+0x768/0x768 [ 498.880847][ T2963] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 498.880856][ T2963] ? create_cache+0x1cc/0x1f0 [ 498.880864][ T2963] kmem_cache_create_usercopy+0x16c/0x1c0 [ 498.880880][ T2963] p9_client_create+0xc58/0x11a0 [ 498.932914][ T2963] ? p9_parse_header+0x6c0/0x6c0 [ 498.938707][ T2963] v9fs_session_init+0x1fa/0x19b0 [ 498.943812][ T2963] ? do_new_mount+0x292/0x570 [ 498.948639][ T2963] ? do_mount+0x688/0xdd0 [ 498.953033][ T2963] ? ksys_mount+0xc2/0xf0 [ 498.957601][ T2963] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 498.964187][ T2963] ? v9fs_show_options+0x530/0x530 [ 498.969549][ T2963] ? v9fs_mount+0x5c/0x770 [ 498.970001][ T2965] FAULT_INJECTION: forcing a failure. [ 498.970001][ T2965] name failslab, interval 1, probability 0, space 0, times 0 [ 498.974120][ T2963] v9fs_mount+0x72/0x770 [ 498.974130][ T2963] ? cap_capable+0x18b/0x210 [ 498.974144][ T2963] legacy_get_tree+0xdf/0x170 [ 499.000747][ T2963] ? asan.module_dtor+0x20/0x20 [ 499.005663][ T2963] vfs_get_tree+0x85/0x260 [ 499.010082][ T2963] do_new_mount+0x292/0x570 [ 499.014755][ T2963] ? do_move_mount_old+0x160/0x160 [ 499.019848][ T2963] ? security_capable+0x86/0xb0 [ 499.024922][ T2963] do_mount+0x688/0xdd0 [ 499.029326][ T2963] ? copy_mount_string+0x30/0x30 [ 499.034953][ T2963] ? copy_mount_options+0x1c6/0x300 [ 499.040125][ T2963] ? copy_mount_options+0x29a/0x300 [ 499.045489][ T2963] ksys_mount+0xc2/0xf0 [ 499.049709][ T2963] __x64_sys_mount+0xb1/0xc0 [ 499.054495][ T2963] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 499.059173][ T2963] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.065143][ T2964] CPU: 1 PID: 2964 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 499.073900][ T2964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 499.084225][ T2964] Call Trace: [ 499.087506][ T2964] dump_stack+0x1d8/0x241 [ 499.091925][ T2964] ? panic+0x768/0x768 [ 499.096065][ T2964] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.102107][ T2964] ? create_cache+0x1cc/0x1f0 [ 499.106766][ T2964] kmem_cache_create_usercopy+0x16c/0x1c0 [ 499.112462][ T2964] p9_client_create+0xc58/0x11a0 [ 499.117379][ T2964] ? p9_parse_header+0x6c0/0x6c0 [ 499.122402][ T2964] v9fs_session_init+0x1fa/0x19b0 [ 499.127576][ T2964] ? do_new_mount+0x292/0x570 [ 499.132403][ T2964] ? do_mount+0x688/0xdd0 [ 499.136727][ T2964] ? ksys_mount+0xc2/0xf0 [ 499.141070][ T2964] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.147119][ T2964] ? v9fs_show_options+0x530/0x530 [ 499.152399][ T2964] ? v9fs_mount+0x5c/0x770 [ 499.156803][ T2964] v9fs_mount+0x72/0x770 [ 499.161220][ T2964] ? cap_capable+0x18b/0x210 [ 499.166008][ T2964] legacy_get_tree+0xdf/0x170 [ 499.170856][ T2964] ? asan.module_dtor+0x20/0x20 [ 499.175827][ T2964] vfs_get_tree+0x85/0x260 [ 499.180286][ T2964] do_new_mount+0x292/0x570 [ 499.184808][ T2964] ? do_move_mount_old+0x160/0x160 [ 499.190081][ T2964] ? security_capable+0x86/0xb0 [ 499.194937][ T2964] do_mount+0x688/0xdd0 [ 499.199072][ T2964] ? copy_mount_string+0x30/0x30 [ 499.204074][ T2964] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 499.209431][ T2964] ? copy_mount_options+0x29a/0x300 [ 499.214603][ T2964] ksys_mount+0xc2/0xf0 [ 499.218913][ T2964] __x64_sys_mount+0xb1/0xc0 [ 499.223495][ T2964] do_syscall_64+0xca/0x1c0 [ 499.227990][ T2964] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.233872][ T2965] CPU: 0 PID: 2965 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 499.242499][ T2965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 499.252624][ T2965] Call Trace: [ 499.255981][ T2965] dump_stack+0x1d8/0x241 [ 499.260291][ T2965] ? panic+0x768/0x768 [ 499.264429][ T2965] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.270650][ T2965] should_fail+0x71f/0x880 [ 499.275049][ T2965] ? setup_fault_attr+0x3d0/0x3d0 [ 499.280143][ T2965] ? cache_random_seq_create+0x70/0x1b0 [ 499.285668][ T2965] ? prandom_u32_state+0x1a/0x170 [ 499.290857][ T2965] ? __kmem_cache_create+0x231/0x790 [ 499.296288][ T2965] should_failslab+0x5/0x20 [ 499.300774][ T2965] kmem_cache_alloc+0x24/0x220 [ 499.305512][ T2965] __kmem_cache_create+0x231/0x790 [ 499.310699][ T2965] ? create_cache+0x3b/0x1f0 [ 499.315500][ T2965] ? kmem_cache_alloc+0xd0/0x220 [ 499.320601][ T2965] create_cache+0x156/0x1f0 [ 499.325358][ T2965] kmem_cache_create_usercopy+0x114/0x1c0 [ 499.331137][ T2965] p9_client_create+0xc58/0x11a0 [ 499.336140][ T2965] ? p9_parse_header+0x6c0/0x6c0 [ 499.341153][ T2965] v9fs_session_init+0x1fa/0x19b0 [ 499.346152][ T2965] ? do_new_mount+0x292/0x570 [ 499.350801][ T2965] ? do_mount+0x688/0xdd0 [ 499.355493][ T2965] ? ksys_mount+0xc2/0xf0 [ 499.359979][ T2965] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.366189][ T2965] ? v9fs_show_options+0x530/0x530 [ 499.371453][ T2965] ? v9fs_mount+0x5c/0x770 [ 499.375999][ T2965] v9fs_mount+0x72/0x770 [ 499.380311][ T2965] ? cap_capable+0x18b/0x210 [ 499.384961][ T2965] legacy_get_tree+0xdf/0x170 [ 499.389633][ T2965] ? asan.module_dtor+0x20/0x20 [ 499.394579][ T2965] vfs_get_tree+0x85/0x260 [ 499.399068][ T2965] do_new_mount+0x292/0x570 [ 499.403574][ T2965] ? do_move_mount_old+0x160/0x160 [ 499.409034][ T2965] ? security_capable+0x86/0xb0 [ 499.414070][ T2965] do_mount+0x688/0xdd0 [ 499.418208][ T2965] ? copy_mount_string+0x30/0x30 [ 499.423229][ T2965] ? copy_mount_options+0x1c6/0x300 [ 499.428528][ T2965] ? copy_mount_options+0x29a/0x300 [ 499.433793][ T2965] ksys_mount+0xc2/0xf0 [ 499.437934][ T2965] __x64_sys_mount+0xb1/0xc0 [ 499.442501][ T2965] do_syscall_64+0xca/0x1c0 [ 499.447072][ T2965] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.453795][ T2966] FAULT_INJECTION: forcing a failure. [ 499.453795][ T2966] name failslab, interval 1, probability 0, space 0, times 0 [ 499.455328][ T2965] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 499.466715][ T2966] CPU: 0 PID: 2966 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 499.482291][ T2966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 499.492523][ T2966] Call Trace: [ 499.495833][ T2966] dump_stack+0x1d8/0x241 [ 499.500137][ T2966] ? panic+0x768/0x768 [ 499.504181][ T2966] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.510055][ T2966] should_fail+0x71f/0x880 [ 499.514463][ T2966] ? setup_fault_attr+0x3d0/0x3d0 [ 499.519463][ T2966] ? cache_random_seq_create+0x70/0x1b0 [ 499.524980][ T2966] ? prandom_u32_state+0x1a/0x170 [ 499.530090][ T2966] ? __kmem_cache_create+0x231/0x790 [ 499.535350][ T2966] should_failslab+0x5/0x20 [ 499.539854][ T2966] kmem_cache_alloc+0x24/0x220 [ 499.544678][ T2966] __kmem_cache_create+0x231/0x790 [ 499.550140][ T2966] ? create_cache+0x3b/0x1f0 [ 499.554790][ T2966] ? kmem_cache_alloc+0xd0/0x220 [ 499.559701][ T2966] create_cache+0x156/0x1f0 [ 499.564179][ T2966] kmem_cache_create_usercopy+0x114/0x1c0 [ 499.569874][ T2966] p9_client_create+0xc58/0x11a0 [ 499.574787][ T2966] ? p9_parse_header+0x6c0/0x6c0 [ 499.579807][ T2966] v9fs_session_init+0x1fa/0x19b0 [ 499.584807][ T2966] ? do_new_mount+0x292/0x570 [ 499.589717][ T2966] ? do_mount+0x688/0xdd0 [ 499.594020][ T2966] ? ksys_mount+0xc2/0xf0 [ 499.598412][ T2966] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.604545][ T2966] ? v9fs_show_options+0x530/0x530 [ 499.609631][ T2966] ? v9fs_mount+0x5c/0x770 [ 499.614658][ T2966] v9fs_mount+0x72/0x770 [ 499.618895][ T2966] ? cap_capable+0x18b/0x210 [ 499.623458][ T2966] legacy_get_tree+0xdf/0x170 [ 499.628289][ T2966] ? asan.module_dtor+0x20/0x20 [ 499.633113][ T2966] vfs_get_tree+0x85/0x260 [ 499.637514][ T2966] do_new_mount+0x292/0x570 [ 499.641991][ T2966] ? do_move_mount_old+0x160/0x160 [ 499.647269][ T2966] ? security_capable+0x86/0xb0 [ 499.652181][ T2966] do_mount+0x688/0xdd0 [ 499.656315][ T2966] ? copy_mount_string+0x30/0x30 [ 499.661319][ T2966] ? copy_mount_options+0x1c6/0x300 [ 499.666662][ T2966] ? copy_mount_options+0x29a/0x300 [ 499.672107][ T2966] ksys_mount+0xc2/0xf0 [ 499.676235][ T2966] __x64_sys_mount+0xb1/0xc0 [ 499.680999][ T2966] do_syscall_64+0xca/0x1c0 [ 499.685568][ T2966] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.691524][ T2965] CPU: 1 PID: 2965 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 499.691877][ T2967] FAULT_INJECTION: forcing a failure. [ 499.691877][ T2967] name failslab, interval 1, probability 0, space 0, times 0 [ 499.700119][ T2965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 499.700122][ T2965] Call Trace: [ 499.700135][ T2965] dump_stack+0x1d8/0x241 [ 499.700141][ T2965] ? panic+0x768/0x768 [ 499.700148][ T2965] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.700157][ T2965] ? create_cache+0x1cc/0x1f0 [ 499.700165][ T2965] kmem_cache_create_usercopy+0x16c/0x1c0 [ 499.700175][ T2965] p9_client_create+0xc58/0x11a0 [ 499.700185][ T2965] ? p9_parse_header+0x6c0/0x6c0 [ 499.700199][ T2965] v9fs_session_init+0x1fa/0x19b0 [ 499.700213][ T2965] ? do_new_mount+0x292/0x570 [ 499.713371][ T2966] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 499.723172][ T2965] ? do_mount+0x688/0xdd0 [ 499.723180][ T2965] ? ksys_mount+0xc2/0xf0 [ 499.723191][ T2965] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.723203][ T2965] ? v9fs_show_options+0x530/0x530 [ 499.723212][ T2965] ? v9fs_mount+0x5c/0x770 [ 499.723226][ T2965] v9fs_mount+0x72/0x770 [ 499.807742][ T2965] ? cap_capable+0x18b/0x210 [ 499.812483][ T2965] legacy_get_tree+0xdf/0x170 [ 499.817231][ T2965] ? asan.module_dtor+0x20/0x20 [ 499.822057][ T2965] vfs_get_tree+0x85/0x260 [ 499.826449][ T2965] do_new_mount+0x292/0x570 [ 499.830930][ T2965] ? do_move_mount_old+0x160/0x160 [ 499.836471][ T2965] ? security_capable+0x86/0xb0 [ 499.841559][ T2965] do_mount+0x688/0xdd0 [ 499.845709][ T2965] ? copy_mount_string+0x30/0x30 [ 499.850713][ T2965] ? copy_mount_options+0x1c6/0x300 [ 499.856071][ T2965] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 499.861334][ T2965] ksys_mount+0xc2/0xf0 [ 499.865467][ T2965] __x64_sys_mount+0xb1/0xc0 [ 499.870131][ T2965] do_syscall_64+0xca/0x1c0 [ 499.874610][ T2965] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.880567][ T2966] CPU: 0 PID: 2966 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 499.889136][ T2966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 499.899191][ T2966] Call Trace: [ 499.902559][ T2966] dump_stack+0x1d8/0x241 [ 499.907008][ T2966] ? panic+0x768/0x768 [ 499.911339][ T2966] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 499.917229][ T2966] ? create_cache+0x1cc/0x1f0 [ 499.922195][ T2966] kmem_cache_create_usercopy+0x16c/0x1c0 [ 499.927996][ T2966] p9_client_create+0xc58/0x11a0 [ 499.932918][ T2966] ? p9_parse_header+0x6c0/0x6c0 [ 499.937932][ T2966] v9fs_session_init+0x1fa/0x19b0 [ 499.943019][ T2966] ? do_new_mount+0x292/0x570 [ 499.947933][ T2966] ? do_mount+0x688/0xdd0 [ 499.952322][ T2966] ? ksys_mount+0xc2/0xf0 [ 499.956627][ T2966] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 499.962682][ T2966] ? v9fs_show_options+0x530/0x530 [ 499.967943][ T2966] ? v9fs_mount+0x5c/0x770 [ 499.972423][ T2966] v9fs_mount+0x72/0x770 [ 499.976728][ T2966] ? cap_capable+0x18b/0x210 [ 499.981294][ T2966] legacy_get_tree+0xdf/0x170 [ 499.986223][ T2966] ? asan.module_dtor+0x20/0x20 [ 499.991136][ T2966] vfs_get_tree+0x85/0x260 [ 499.995629][ T2966] do_new_mount+0x292/0x570 [ 500.000308][ T2966] ? do_move_mount_old+0x160/0x160 [ 500.005744][ T2966] ? security_capable+0x86/0xb0 [ 500.010665][ T2966] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 500.014887][ T2966] ? copy_mount_string+0x30/0x30 [ 500.019886][ T2966] ? copy_mount_options+0x1c6/0x300 [ 500.025237][ T2966] ? copy_mount_options+0x29a/0x300 [ 500.030584][ T2966] ksys_mount+0xc2/0xf0 [ 500.035111][ T2966] __x64_sys_mount+0xb1/0xc0 [ 500.039872][ T2966] do_syscall_64+0xca/0x1c0 [ 500.045138][ T2966] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.051024][ T2967] CPU: 1 PID: 2967 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 500.061354][ T2967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 500.071520][ T2967] Call Trace: [ 500.074923][ T2967] dump_stack+0x1d8/0x241 [ 500.079773][ T2967] ? panic+0x768/0x768 [ 500.083933][ T2967] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.090018][ T2967] ? __kasan_kmalloc+0x199/0x1d0 [ 500.094953][ T2967] ? __kasan_kmalloc+0x130/0x1d0 [ 500.099869][ T2967] ? create_cache+0x3b/0x1f0 [ 500.104530][ T2967] should_fail+0x71f/0x880 [ 500.108949][ T2967] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.114995][ T2967] ? setup_fault_attr+0x3d0/0x3d0 [ 500.120259][ T2967] ? cache_random_seq_create+0x70/0x1b0 [ 500.125776][ T2967] should_failslab+0x5/0x20 [ 500.130252][ T2967] __kmalloc+0x51/0x2b0 [ 500.134471][ T2967] ? calculate_sizes+0xd7/0x430 [ 500.139301][ T2967] cache_random_seq_create+0x70/0x1b0 [ 500.144857][ T2967] __kmem_cache_create+0x54a/0x790 [ 500.150429][ T2967] ? create_cache+0x3b/0x1f0 [ 500.155177][ T2967] ? kmem_cache_alloc+0xd0/0x220 [ 500.160186][ T2967] create_cache+0x156/0x1f0 [ 500.164678][ T2967] kmem_cache_create_usercopy+0x114/0x1c0 [ 500.170656][ T2967] p9_client_create+0xc58/0x11a0 [ 500.175843][ T2967] ? p9_parse_header+0x6c0/0x6c0 [ 500.180877][ T2967] v9fs_session_init+0x1fa/0x19b0 [ 500.185892][ T2967] ? do_new_mount+0x292/0x570 [ 500.190638][ T2967] ? do_mount+0x688/0xdd0 [ 500.194943][ T2967] ? ksys_mount+0xc2/0xf0 [ 500.199509][ T2967] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.205686][ T2967] ? v9fs_show_options+0x530/0x530 [ 500.210973][ T2967] ? v9fs_mount+0x5c/0x770 [ 500.215401][ T2967] v9fs_mount+0x72/0x770 [ 500.219759][ T2967] ? cap_capable+0x18b/0x210 [ 500.224578][ T2967] legacy_get_tree+0xdf/0x170 [ 500.229249][ T2967] ? asan.module_dtor+0x20/0x20 [ 500.234183][ T2967] vfs_get_tree+0x85/0x260 [ 500.238676][ T2967] do_new_mount+0x292/0x570 [ 500.243282][ T2967] ? do_move_mount_old+0x160/0x160 [ 500.248409][ T2967] ? security_capable+0x86/0xb0 [ 500.253425][ T2967] do_mount+0x688/0xdd0 [ 500.257586][ T2967] ? copy_mount_string+0x30/0x30 [ 500.262770][ T2967] ? copy_mount_options+0x1c3/0x300 [ 500.267947][ T2967] ? copy_mount_options+0x29a/0x300 [ 500.273230][ T2967] ksys_mount+0xc2/0xf0 [ 500.277455][ T2967] __x64_sys_mount+0xb1/0xc0 [ 500.282030][ T2967] do_syscall_64+0xca/0x1c0 [ 500.286659][ T2967] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.292840][ T2967] SLUB: Unable to initialize free list for 9p-fcall-cache [ 500.300587][ T2967] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 500.300635][ T2968] FAULT_INJECTION: forcing a failure. [ 500.300635][ T2968] name failslab, interval 1, probability 0, space 0, times 0 [ 500.307887][ T2967] CPU: 0 PID: 2967 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 500.329074][ T2967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 500.339106][ T2967] Call Trace: [ 500.342382][ T2967] dump_stack+0x1d8/0x241 [ 500.346774][ T2967] ? panic+0x768/0x768 [ 500.350858][ T2967] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.356725][ T2967] ? create_cache+0x1cc/0x1f0 [ 500.361392][ T2967] kmem_cache_create_usercopy+0x16c/0x1c0 [ 500.367276][ T2967] p9_client_create+0xc58/0x11a0 [ 500.372408][ T2967] ? p9_parse_header+0x6c0/0x6c0 [ 500.377588][ T2967] v9fs_session_init+0x1fa/0x19b0 [ 500.382684][ T2967] ? do_new_mount+0x292/0x570 [ 500.387685][ T2967] ? do_mount+0x688/0xdd0 [ 500.392373][ T2967] ? ksys_mount+0xc2/0xf0 [ 500.396861][ T2967] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.403081][ T2967] ? v9fs_show_options+0x530/0x530 [ 500.408168][ T2967] ? v9fs_mount+0x5c/0x770 [ 500.412557][ T2967] v9fs_mount+0x72/0x770 [ 500.416854][ T2967] ? cap_capable+0x18b/0x210 [ 500.421791][ T2967] legacy_get_tree+0xdf/0x170 [ 500.426445][ T2967] ? asan.module_dtor+0x20/0x20 [ 500.431278][ T2967] vfs_get_tree+0x85/0x260 [ 500.435762][ T2967] do_new_mount+0x292/0x570 [ 500.440441][ T2967] ? do_move_mount_old+0x160/0x160 [ 500.445884][ T2967] ? security_capable+0x86/0xb0 [ 500.450712][ T2967] do_mount+0x688/0xdd0 [ 500.456148][ T2967] ? copy_mount_string+0x30/0x30 [ 500.461291][ T2967] ? copy_mount_options+0x1c3/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 500.466468][ T2967] ? copy_mount_options+0x29a/0x300 [ 500.471730][ T2967] ksys_mount+0xc2/0xf0 [ 500.475865][ T2967] __x64_sys_mount+0xb1/0xc0 [ 500.480432][ T2967] do_syscall_64+0xca/0x1c0 [ 500.484916][ T2967] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.491073][ T2968] CPU: 1 PID: 2968 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 500.499801][ T2968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 500.510322][ T2968] Call Trace: [ 500.513634][ T2968] dump_stack+0x1d8/0x241 [ 500.517949][ T2968] ? panic+0x768/0x768 [ 500.522259][ T2968] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.528136][ T2968] should_fail+0x71f/0x880 [ 500.532645][ T2968] ? setup_fault_attr+0x3d0/0x3d0 [ 500.537668][ T2968] ? cache_random_seq_create+0x70/0x1b0 [ 500.543445][ T2968] ? prandom_u32_state+0x1a/0x170 [ 500.548452][ T2968] ? __kmem_cache_create+0x231/0x790 [ 500.553857][ T2968] should_failslab+0x5/0x20 [ 500.558524][ T2968] kmem_cache_alloc+0x24/0x220 [ 500.563352][ T2968] __kmem_cache_create+0x231/0x790 [ 500.568644][ T2968] ? create_cache+0x3b/0x1f0 [ 500.573296][ T2968] ? kmem_cache_alloc+0xd0/0x220 [ 500.578386][ T2968] create_cache+0x156/0x1f0 [ 500.582953][ T2968] kmem_cache_create_usercopy+0x114/0x1c0 [ 500.588730][ T2968] p9_client_create+0xc58/0x11a0 [ 500.593750][ T2968] ? p9_parse_header+0x6c0/0x6c0 [ 500.599375][ T2968] v9fs_session_init+0x1fa/0x19b0 [ 500.604494][ T2968] ? do_new_mount+0x292/0x570 [ 500.609165][ T2968] ? do_mount+0x688/0xdd0 [ 500.613475][ T2968] ? ksys_mount+0xc2/0xf0 [ 500.617798][ T2968] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.623864][ T2968] ? v9fs_show_options+0x530/0x530 [ 500.628952][ T2968] ? v9fs_mount+0x5c/0x770 [ 500.633341][ T2968] v9fs_mount+0x72/0x770 [ 500.637559][ T2968] ? cap_capable+0x18b/0x210 [ 500.642298][ T2968] legacy_get_tree+0xdf/0x170 [ 500.647032][ T2968] ? asan.module_dtor+0x20/0x20 [ 500.651873][ T2968] vfs_get_tree+0x85/0x260 [ 500.656261][ T2968] do_new_mount+0x292/0x570 [ 500.660847][ T2968] ? do_move_mount_old+0x160/0x160 [ 500.666054][ T2968] ? security_capable+0x86/0xb0 [ 500.670963][ T2968] do_mount+0x688/0xdd0 [ 500.675179][ T2968] ? copy_mount_string+0x30/0x30 [ 500.680457][ T2968] ? copy_mount_options+0x1c6/0x300 [ 500.685627][ T2968] ? copy_mount_options+0x29a/0x300 [ 500.690893][ T2968] ksys_mount+0xc2/0xf0 [ 500.696833][ T2968] __x64_sys_mount+0xb1/0xc0 [ 500.701580][ T2968] do_syscall_64+0xca/0x1c0 [ 500.706076][ T2968] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.712662][ T2969] FAULT_INJECTION: forcing a failure. [ 500.712662][ T2969] name failslab, interval 1, probability 0, space 0, times 0 [ 500.725304][ T2968] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 500.725377][ T2969] CPU: 1 PID: 2969 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 500.741503][ T2969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 500.751540][ T2969] Call Trace: [ 500.754816][ T2969] dump_stack+0x1d8/0x241 [ 500.759262][ T2969] ? panic+0x768/0x768 [ 500.763311][ T2969] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 500.769274][ T2969] should_fail+0x71f/0x880 [ 500.773670][ T2969] ? setup_fault_attr+0x3d0/0x3d0 [ 500.778951][ T2969] ? stack_trace_save+0x1c0/0x1c0 [ 500.783958][ T2969] ? __kernfs_new_node+0xdb/0x6e0 [ 500.789156][ T2969] should_failslab+0x5/0x20 [ 500.793658][ T2969] kmem_cache_alloc+0x24/0x220 [ 500.798529][ T2969] __kernfs_new_node+0xdb/0x6e0 [ 500.804007][ T2969] ? kernfs_new_node+0x160/0x160 [ 500.809027][ T2969] ? stack_trace_save+0x118/0x1c0 [ 500.814142][ T2969] ? stack_trace_snprint+0x170/0x170 [ 500.819863][ T2969] ? stack_trace_snprint+0x170/0x170 [ 500.825484][ T2969] kernfs_create_dir_ns+0x90/0x220 [ 500.830754][ T2969] sysfs_create_dir_ns+0x185/0x390 [ 500.836120][ T2969] ? sysfs_warn_dup+0xa0/0xa0 [ 500.840776][ T2969] kobject_add_internal+0x6b7/0xca0 [ 500.845951][ T2969] kobject_init_and_add+0x120/0x190 [ 500.851917][ T2969] ? kobject_add+0x210/0x210 [ 500.856576][ T2969] ? find_next_bit+0xc3/0x100 [ 500.861405][ T2969] ? kernfs_find_ns+0x3d5/0x440 [ 500.866237][ T2969] ? mutex_unlock+0x18/0x40 [ 500.870718][ T2969] sysfs_slab_add+0xd2/0x320 [ 500.875287][ T2969] __kmem_cache_create+0x736/0x790 [ 500.880862][ T2969] ? create_cache+0x3b/0x1f0 [ 500.885461][ T2969] ? kmem_cache_alloc+0xd0/0x220 [ 500.890581][ T2969] create_cache+0x156/0x1f0 [ 500.895122][ T2969] kmem_cache_create_usercopy+0x114/0x1c0 [ 500.901004][ T2969] p9_client_create+0xc58/0x11a0 [ 500.906194][ T2969] ? p9_parse_header+0x6c0/0x6c0 [ 500.911125][ T2969] v9fs_session_init+0x1fa/0x19b0 [ 500.916311][ T2969] ? do_new_mount+0x292/0x570 [ 500.921136][ T2969] ? do_mount+0x688/0xdd0 [ 500.925528][ T2969] ? ksys_mount+0xc2/0xf0 [ 500.930001][ T2969] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 500.936321][ T2969] ? v9fs_show_options+0x530/0x530 [ 500.941506][ T2969] ? v9fs_mount+0x5c/0x770 [ 500.945901][ T2969] v9fs_mount+0x72/0x770 [ 500.950121][ T2969] ? cap_capable+0x18b/0x210 [ 500.954715][ T2969] legacy_get_tree+0xdf/0x170 [ 500.959374][ T2969] ? asan.module_dtor+0x20/0x20 [ 500.964230][ T2969] vfs_get_tree+0x85/0x260 [ 500.968638][ T2969] do_new_mount+0x292/0x570 [ 500.973153][ T2969] ? do_move_mount_old+0x160/0x160 [ 500.978659][ T2969] ? security_capable+0x86/0xb0 [ 500.983661][ T2969] do_mount+0x688/0xdd0 [ 500.987799][ T2969] ? copy_mount_string+0x30/0x30 [ 500.992801][ T2969] ? copy_mount_options+0x1c6/0x300 [ 500.998255][ T2969] ? copy_mount_options+0x29a/0x300 [ 501.003618][ T2969] ksys_mount+0xc2/0xf0 [ 501.007965][ T2969] __x64_sys_mount+0xb1/0xc0 [ 501.012535][ T2969] do_syscall_64+0xca/0x1c0 [ 501.017041][ T2969] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.023085][ T2968] CPU: 0 PID: 2968 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 501.023170][ T2969] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 501.032541][ T2968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 501.032543][ T2968] Call Trace: [ 501.032557][ T2968] dump_stack+0x1d8/0x241 [ 501.032564][ T2968] ? panic+0x768/0x768 [ 501.032571][ T2968] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.032584][ T2968] ? create_cache+0x1cc/0x1f0 [ 501.041784][ T2970] FAULT_INJECTION: forcing a failure. [ 501.041784][ T2970] name failslab, interval 1, probability 0, space 0, times 0 [ 501.051808][ T2968] kmem_cache_create_usercopy+0x16c/0x1c0 [ 501.051818][ T2968] p9_client_create+0xc58/0x11a0 [ 501.051827][ T2968] ? p9_parse_header+0x6c0/0x6c0 [ 501.051841][ T2968] v9fs_session_init+0x1fa/0x19b0 [ 501.051853][ T2968] ? do_new_mount+0x292/0x570 [ 501.055491][ T2969] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 501.059881][ T2968] ? do_mount+0x688/0xdd0 [ 501.124499][ T2968] ? ksys_mount+0xc2/0xf0 [ 501.128957][ T2968] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.135189][ T2968] ? v9fs_show_options+0x530/0x530 [ 501.140298][ T2968] ? v9fs_mount+0x5c/0x770 [ 501.144780][ T2968] v9fs_mount+0x72/0x770 [ 501.149095][ T2968] ? cap_capable+0x18b/0x210 [ 501.153676][ T2968] legacy_get_tree+0xdf/0x170 [ 501.158355][ T2968] ? asan.module_dtor+0x20/0x20 [ 501.163284][ T2968] vfs_get_tree+0x85/0x260 [ 501.167954][ T2968] do_new_mount+0x292/0x570 [ 501.172452][ T2968] ? do_move_mount_old+0x160/0x160 [ 501.178069][ T2968] ? security_capable+0x86/0xb0 [ 501.182922][ T2968] do_mount+0x688/0xdd0 [ 501.187234][ T2968] ? copy_mount_string+0x30/0x30 [ 501.192251][ T2968] ? copy_mount_options+0x1c6/0x300 [ 501.197530][ T2968] ? copy_mount_options+0x29a/0x300 [ 501.203079][ T2968] ksys_mount+0xc2/0xf0 [ 501.207221][ T2968] __x64_sys_mount+0xb1/0xc0 [ 501.211907][ T2968] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 501.216518][ T2968] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.222595][ T2970] CPU: 1 PID: 2970 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 501.231791][ T2970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 501.241835][ T2970] Call Trace: [ 501.245244][ T2970] dump_stack+0x1d8/0x241 [ 501.249566][ T2970] ? panic+0x768/0x768 [ 501.253624][ T2970] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.259507][ T2970] should_fail+0x71f/0x880 [ 501.264057][ T2970] ? setup_fault_attr+0x3d0/0x3d0 [ 501.269244][ T2970] ? __kernfs_new_node+0xdb/0x6e0 [ 501.274289][ T2970] should_failslab+0x5/0x20 [ 501.278866][ T2970] kmem_cache_alloc+0x24/0x220 [ 501.283632][ T2970] __kernfs_new_node+0xdb/0x6e0 [ 501.288552][ T2970] ? kernfs_new_node+0x160/0x160 [ 501.293566][ T2970] ? stack_trace_save+0x118/0x1c0 [ 501.298673][ T2970] ? stack_trace_snprint+0x170/0x170 [ 501.304135][ T2970] ? chacha_block_generic+0x9a/0xd00 [ 501.309597][ T2970] ? proc_do_uuid+0x2a0/0x2a0 [ 501.314264][ T2970] ? asan.module_ctor+0x10/0x10 [ 501.319106][ T2970] kernfs_create_dir_ns+0x90/0x220 [ 501.324201][ T2970] sysfs_create_dir_ns+0x185/0x390 [ 501.329311][ T2970] ? sysfs_warn_dup+0xa0/0xa0 [ 501.333974][ T2970] kobject_add_internal+0x6b7/0xca0 [ 501.339251][ T2970] kobject_init_and_add+0x120/0x190 [ 501.344792][ T2970] ? kobject_add+0x210/0x210 [ 501.349661][ T2970] ? find_next_bit+0xc3/0x100 [ 501.354408][ T2970] ? kernfs_find_ns+0x3d5/0x440 [ 501.359506][ T2970] ? mutex_unlock+0x18/0x40 [ 501.364014][ T2970] sysfs_slab_add+0xd2/0x320 [ 501.368854][ T2970] __kmem_cache_create+0x736/0x790 [ 501.373943][ T2970] ? create_cache+0x3b/0x1f0 [ 501.378506][ T2970] ? kmem_cache_alloc+0xd0/0x220 [ 501.383430][ T2970] create_cache+0x156/0x1f0 [ 501.388502][ T2970] kmem_cache_create_usercopy+0x114/0x1c0 [ 501.394201][ T2970] p9_client_create+0xc58/0x11a0 [ 501.399117][ T2970] ? p9_parse_header+0x6c0/0x6c0 [ 501.404139][ T2970] v9fs_session_init+0x1fa/0x19b0 [ 501.409324][ T2970] ? do_new_mount+0x292/0x570 [ 501.413977][ T2970] ? do_mount+0x688/0xdd0 [ 501.418496][ T2970] ? ksys_mount+0xc2/0xf0 [ 501.422807][ T2970] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.428859][ T2970] ? v9fs_show_options+0x530/0x530 [ 501.434059][ T2970] ? v9fs_mount+0x5c/0x770 [ 501.438460][ T2970] v9fs_mount+0x72/0x770 [ 501.442708][ T2970] ? cap_capable+0x18b/0x210 [ 501.447366][ T2970] legacy_get_tree+0xdf/0x170 [ 501.452628][ T2970] ? asan.module_dtor+0x20/0x20 [ 501.457562][ T2970] vfs_get_tree+0x85/0x260 [ 501.462040][ T2970] do_new_mount+0x292/0x570 [ 501.467053][ T2970] ? do_move_mount_old+0x160/0x160 [ 501.472334][ T2970] ? security_capable+0x86/0xb0 [ 501.477262][ T2970] do_mount+0x688/0xdd0 [ 501.481402][ T2970] ? copy_mount_string+0x30/0x30 [ 501.486504][ T2970] ? copy_mount_options+0x1c6/0x300 [ 501.491676][ T2970] ? copy_mount_options+0x29a/0x300 [ 501.496853][ T2970] ksys_mount+0xc2/0xf0 [ 501.500995][ T2970] __x64_sys_mount+0xb1/0xc0 [ 501.505748][ T2970] do_syscall_64+0xca/0x1c0 [ 501.510245][ T2970] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.516345][ T2969] CPU: 0 PID: 2969 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 501.516544][ T2970] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 501.524945][ T2969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 501.524947][ T2969] Call Trace: [ 501.524963][ T2969] dump_stack+0x1d8/0x241 [ 501.524971][ T2969] ? panic+0x768/0x768 [ 501.524984][ T2969] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.533609][ T2970] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 501.543571][ T2969] ? create_cache+0x1cc/0x1f0 [ 501.543580][ T2969] kmem_cache_create_usercopy+0x16c/0x1c0 [ 501.543589][ T2969] p9_client_create+0xc58/0x11a0 [ 501.543601][ T2969] ? p9_parse_header+0x6c0/0x6c0 [ 501.589116][ T2969] v9fs_session_init+0x1fa/0x19b0 [ 501.594210][ T2969] ? do_new_mount+0x292/0x570 [ 501.598970][ T2969] ? do_mount+0x688/0xdd0 [ 501.603275][ T2969] ? ksys_mount+0xc2/0xf0 [ 501.607597][ T2969] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.610008][ T2972] FAULT_INJECTION: forcing a failure. [ 501.610008][ T2972] name failslab, interval 1, probability 0, space 0, times 0 [ 501.613829][ T2969] ? v9fs_show_options+0x530/0x530 [ 501.631647][ T2969] ? v9fs_mount+0x5c/0x770 [ 501.636158][ T2969] v9fs_mount+0x72/0x770 [ 501.640405][ T2969] ? cap_capable+0x18b/0x210 [ 501.645077][ T2969] legacy_get_tree+0xdf/0x170 [ 501.649766][ T2969] ? asan.module_dtor+0x20/0x20 [ 501.654599][ T2969] vfs_get_tree+0x85/0x260 [ 501.659002][ T2969] do_new_mount+0x292/0x570 [ 501.663487][ T2969] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 501.668665][ T2969] ? security_capable+0x86/0xb0 [ 501.673754][ T2969] do_mount+0x688/0xdd0 [ 501.677914][ T2969] ? copy_mount_string+0x30/0x30 [ 501.683052][ T2969] ? copy_mount_options+0x1c6/0x300 [ 501.688912][ T2969] ? copy_mount_options+0x29a/0x300 [ 501.694291][ T2969] ksys_mount+0xc2/0xf0 [ 501.698534][ T2969] __x64_sys_mount+0xb1/0xc0 [ 501.703204][ T2969] do_syscall_64+0xca/0x1c0 [ 501.707889][ T2969] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.713861][ T2970] CPU: 1 PID: 2970 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 501.722964][ T2970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 501.734402][ T2970] Call Trace: [ 501.737697][ T2970] dump_stack+0x1d8/0x241 [ 501.742217][ T2970] ? panic+0x768/0x768 [ 501.746278][ T2970] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.752072][ T2970] ? create_cache+0x1cc/0x1f0 [ 501.756733][ T2970] kmem_cache_create_usercopy+0x16c/0x1c0 [ 501.762434][ T2970] p9_client_create+0xc58/0x11a0 [ 501.767351][ T2970] ? p9_parse_header+0x6c0/0x6c0 [ 501.772363][ T2970] v9fs_session_init+0x1fa/0x19b0 [ 501.777365][ T2970] ? do_new_mount+0x292/0x570 [ 501.782018][ T2970] ? do_mount+0x688/0xdd0 [ 501.786329][ T2970] ? ksys_mount+0xc2/0xf0 [ 501.790738][ T2970] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.797131][ T2970] ? v9fs_show_options+0x530/0x530 [ 501.802339][ T2970] ? v9fs_mount+0x5c/0x770 [ 501.806919][ T2970] v9fs_mount+0x72/0x770 [ 501.811148][ T2970] ? cap_capable+0x18b/0x210 [ 501.815803][ T2970] legacy_get_tree+0xdf/0x170 [ 501.820488][ T2970] ? asan.module_dtor+0x20/0x20 [ 501.825317][ T2970] vfs_get_tree+0x85/0x260 [ 501.829713][ T2970] do_new_mount+0x292/0x570 [ 501.834210][ T2970] ? do_move_mount_old+0x160/0x160 [ 501.839303][ T2970] ? security_capable+0x86/0xb0 [ 501.844249][ T2970] do_mount+0x688/0xdd0 [ 501.848565][ T2970] ? copy_mount_string+0x30/0x30 [ 501.853486][ T2970] ? copy_mount_options+0x1c6/0x300 [ 501.858761][ T2970] ? copy_mount_options+0x29a/0x300 [ 501.864024][ T2970] ksys_mount+0xc2/0xf0 [ 501.868245][ T2970] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 501.872816][ T2970] do_syscall_64+0xca/0x1c0 [ 501.877476][ T2970] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 501.883440][ T2972] CPU: 0 PID: 2972 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 501.892013][ T2972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 501.902049][ T2972] Call Trace: [ 501.905316][ T2972] dump_stack+0x1d8/0x241 [ 501.909617][ T2972] ? panic+0x768/0x768 [ 501.913804][ T2972] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 501.919606][ T2972] should_fail+0x71f/0x880 [ 501.924177][ T2972] ? setup_fault_attr+0x3d0/0x3d0 [ 501.929667][ T2972] ? cache_random_seq_create+0x70/0x1b0 [ 501.935403][ T2972] ? prandom_u32_state+0x1a/0x170 [ 501.940780][ T2972] ? __kmem_cache_create+0x231/0x790 [ 501.946041][ T2972] should_failslab+0x5/0x20 [ 501.950516][ T2972] kmem_cache_alloc+0x24/0x220 [ 501.955371][ T2972] __kmem_cache_create+0x231/0x790 [ 501.960585][ T2972] ? create_cache+0x3b/0x1f0 [ 501.965300][ T2972] ? kmem_cache_alloc+0xd0/0x220 [ 501.970384][ T2972] create_cache+0x156/0x1f0 [ 501.975045][ T2972] kmem_cache_create_usercopy+0x114/0x1c0 [ 501.981000][ T2972] p9_client_create+0xc58/0x11a0 [ 501.985998][ T2972] ? p9_parse_header+0x6c0/0x6c0 [ 501.990935][ T2972] v9fs_session_init+0x1fa/0x19b0 [ 501.996053][ T2972] ? do_new_mount+0x292/0x570 [ 502.000789][ T2972] ? do_mount+0x688/0xdd0 [ 502.005265][ T2972] ? ksys_mount+0xc2/0xf0 [ 502.010053][ T2972] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.016233][ T2972] ? v9fs_show_options+0x530/0x530 [ 502.021504][ T2972] ? v9fs_mount+0x5c/0x770 [ 502.025938][ T2972] v9fs_mount+0x72/0x770 [ 502.030439][ T2972] ? cap_capable+0x18b/0x210 [ 502.035040][ T2972] legacy_get_tree+0xdf/0x170 [ 502.039701][ T2972] ? asan.module_dtor+0x20/0x20 [ 502.044532][ T2972] vfs_get_tree+0x85/0x260 [ 502.049032][ T2972] do_new_mount+0x292/0x570 [ 502.053509][ T2972] ? do_move_mount_old+0x160/0x160 [ 502.058596][ T2972] ? security_capable+0x86/0xb0 [ 502.063645][ T2972] do_mount+0x688/0xdd0 [ 502.067842][ T2972] ? copy_mount_string+0x30/0x30 [ 502.072856][ T2972] ? copy_mount_options+0x1c6/0x300 [ 502.078121][ T2972] ? copy_mount_options+0x29a/0x300 [ 502.083554][ T2972] ksys_mount+0xc2/0xf0 [ 502.087693][ T2972] __x64_sys_mount+0xb1/0xc0 [ 502.092526][ T2972] do_syscall_64+0xca/0x1c0 [ 502.097006][ T2972] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.105469][ T2972] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 502.105494][ T2971] FAULT_INJECTION: forcing a failure. [ 502.105494][ T2971] name failslab, interval 1, probability 0, space 0, times 0 [ 502.112827][ T2972] CPU: 1 PID: 2972 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 502.134356][ T2972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 502.144767][ T2972] Call Trace: [ 502.148078][ T2972] dump_stack+0x1d8/0x241 [ 502.152381][ T2972] ? panic+0x768/0x768 [ 502.156442][ T2972] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.162314][ T2972] ? create_cache+0x1cc/0x1f0 [ 502.166974][ T2972] kmem_cache_create_usercopy+0x16c/0x1c0 [ 502.172761][ T2972] p9_client_create+0xc58/0x11a0 [ 502.177776][ T2972] ? p9_parse_header+0x6c0/0x6c0 [ 502.182873][ T2972] v9fs_session_init+0x1fa/0x19b0 [ 502.188133][ T2972] ? do_new_mount+0x292/0x570 [ 502.192871][ T2972] ? do_mount+0x688/0xdd0 [ 502.197208][ T2972] ? ksys_mount+0xc2/0xf0 [ 502.201645][ T2972] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.208308][ T2972] ? v9fs_show_options+0x530/0x530 [ 502.213407][ T2972] ? v9fs_mount+0x5c/0x770 [ 502.217800][ T2972] v9fs_mount+0x72/0x770 [ 502.222019][ T2972] ? cap_capable+0x18b/0x210 [ 502.226589][ T2972] legacy_get_tree+0xdf/0x170 [ 502.231355][ T2972] ? asan.module_dtor+0x20/0x20 [ 502.236284][ T2972] vfs_get_tree+0x85/0x260 [ 502.240706][ T2972] do_new_mount+0x292/0x570 [ 502.245192][ T2972] ? do_move_mount_old+0x160/0x160 [ 502.250281][ T2972] ? security_capable+0x86/0xb0 [ 502.255541][ T2972] do_mount+0x688/0xdd0 [ 502.259764][ T2972] ? copy_mount_string+0x30/0x30 [ 502.264678][ T2972] ? copy_mount_options+0x1c6/0x300 [ 502.269961][ T2972] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 502.275156][ T2972] ksys_mount+0xc2/0xf0 [ 502.279403][ T2972] __x64_sys_mount+0xb1/0xc0 [ 502.284222][ T2972] do_syscall_64+0xca/0x1c0 [ 502.288713][ T2972] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.294673][ T2971] CPU: 0 PID: 2971 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 502.303442][ T2971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 502.313793][ T2971] Call Trace: [ 502.317198][ T2971] dump_stack+0x1d8/0x241 [ 502.321721][ T2971] ? panic+0x768/0x768 [ 502.325765][ T2971] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.331599][ T2971] should_fail+0x71f/0x880 [ 502.336078][ T2971] ? setup_fault_attr+0x3d0/0x3d0 [ 502.341258][ T2971] ? cache_random_seq_create+0x70/0x1b0 [ 502.346860][ T2971] ? prandom_u32_state+0x1a/0x170 [ 502.352257][ T2971] ? __kmem_cache_create+0x231/0x790 [ 502.357514][ T2971] should_failslab+0x5/0x20 [ 502.362209][ T2971] kmem_cache_alloc+0x24/0x220 [ 502.367042][ T2971] __kmem_cache_create+0x231/0x790 [ 502.372213][ T2971] ? create_cache+0x3b/0x1f0 [ 502.376774][ T2971] ? kmem_cache_alloc+0xd0/0x220 [ 502.382026][ T2971] create_cache+0x156/0x1f0 [ 502.386529][ T2971] kmem_cache_create_usercopy+0x114/0x1c0 [ 502.392239][ T2971] p9_client_create+0xc58/0x11a0 [ 502.397173][ T2971] ? p9_parse_header+0x6c0/0x6c0 [ 502.402276][ T2971] v9fs_session_init+0x1fa/0x19b0 [ 502.407276][ T2971] ? do_new_mount+0x292/0x570 [ 502.412005][ T2971] ? do_mount+0x688/0xdd0 [ 502.416301][ T2971] ? ksys_mount+0xc2/0xf0 [ 502.420638][ T2971] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.426787][ T2971] ? v9fs_show_options+0x530/0x530 [ 502.431872][ T2971] ? v9fs_mount+0x5c/0x770 [ 502.436345][ T2971] v9fs_mount+0x72/0x770 [ 502.440558][ T2971] ? cap_capable+0x18b/0x210 [ 502.445118][ T2971] legacy_get_tree+0xdf/0x170 [ 502.449890][ T2971] ? asan.module_dtor+0x20/0x20 [ 502.454716][ T2971] vfs_get_tree+0x85/0x260 [ 502.459239][ T2971] do_new_mount+0x292/0x570 [ 502.463730][ T2971] ? do_move_mount_old+0x160/0x160 [ 502.468850][ T2971] ? security_capable+0x86/0xb0 [ 502.473670][ T2971] do_mount+0x688/0xdd0 [ 502.478057][ T2971] ? copy_mount_string+0x30/0x30 [ 502.482961][ T2971] ? copy_mount_options+0x1c6/0x300 [ 502.488223][ T2971] ? copy_mount_options+0x29a/0x300 [ 502.493390][ T2971] ksys_mount+0xc2/0xf0 [ 502.497603][ T2971] __x64_sys_mount+0xb1/0xc0 [ 502.502163][ T2971] do_syscall_64+0xca/0x1c0 [ 502.506650][ T2971] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.514897][ T2971] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 502.514921][ T2973] FAULT_INJECTION: forcing a failure. [ 502.514921][ T2973] name failslab, interval 1, probability 0, space 0, times 0 [ 502.522987][ T2971] CPU: 1 PID: 2971 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 502.544667][ T2971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 502.554798][ T2971] Call Trace: [ 502.558091][ T2971] dump_stack+0x1d8/0x241 [ 502.562397][ T2971] ? panic+0x768/0x768 [ 502.566439][ T2971] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.572312][ T2971] ? create_cache+0x1cc/0x1f0 [ 502.576971][ T2971] kmem_cache_create_usercopy+0x16c/0x1c0 [ 502.582666][ T2971] p9_client_create+0xc58/0x11a0 [ 502.587582][ T2971] ? p9_parse_header+0x6c0/0x6c0 [ 502.592687][ T2971] v9fs_session_init+0x1fa/0x19b0 [ 502.597708][ T2971] ? do_new_mount+0x292/0x570 [ 502.602395][ T2971] ? do_mount+0x688/0xdd0 [ 502.606695][ T2971] ? ksys_mount+0xc2/0xf0 [ 502.611004][ T2971] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.617135][ T2971] ? v9fs_show_options+0x530/0x530 [ 502.622309][ T2971] ? v9fs_mount+0x5c/0x770 [ 502.626788][ T2971] v9fs_mount+0x72/0x770 [ 502.631019][ T2971] ? cap_capable+0x18b/0x210 [ 502.635583][ T2971] legacy_get_tree+0xdf/0x170 [ 502.640236][ T2971] ? asan.module_dtor+0x20/0x20 [ 502.645246][ T2971] vfs_get_tree+0x85/0x260 [ 502.649727][ T2971] do_new_mount+0x292/0x570 [ 502.654209][ T2971] ? do_move_mount_old+0x160/0x160 [ 502.659318][ T2971] ? security_capable+0x86/0xb0 [ 502.664317][ T2971] do_mount+0x688/0xdd0 [ 502.668450][ T2971] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 502.673377][ T2971] ? copy_mount_options+0x1c6/0x300 [ 502.678569][ T2971] ? copy_mount_options+0x29a/0x300 [ 502.683746][ T2971] ksys_mount+0xc2/0xf0 [ 502.687879][ T2971] __x64_sys_mount+0xb1/0xc0 [ 502.692447][ T2971] do_syscall_64+0xca/0x1c0 [ 502.697020][ T2971] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.702896][ T2973] CPU: 0 PID: 2973 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 502.711736][ T2973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 502.722633][ T2973] Call Trace: [ 502.725915][ T2973] dump_stack+0x1d8/0x241 [ 502.730251][ T2973] ? panic+0x768/0x768 [ 502.734310][ T2973] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.740290][ T2973] should_fail+0x71f/0x880 [ 502.744688][ T2973] ? setup_fault_attr+0x3d0/0x3d0 [ 502.749686][ T2973] ? cache_random_seq_create+0x70/0x1b0 [ 502.755676][ T2973] ? prandom_u32_state+0x1a/0x170 [ 502.761233][ T2973] ? __kmem_cache_create+0x231/0x790 [ 502.766700][ T2973] should_failslab+0x5/0x20 [ 502.771421][ T2973] kmem_cache_alloc+0x24/0x220 [ 502.776184][ T2973] __kmem_cache_create+0x231/0x790 [ 502.781278][ T2973] ? create_cache+0x3b/0x1f0 [ 502.786108][ T2973] ? kmem_cache_alloc+0xd0/0x220 [ 502.791224][ T2973] create_cache+0x156/0x1f0 [ 502.795807][ T2973] kmem_cache_create_usercopy+0x114/0x1c0 [ 502.801535][ T2973] p9_client_create+0xc58/0x11a0 [ 502.806470][ T2973] ? p9_parse_header+0x6c0/0x6c0 [ 502.811385][ T2973] v9fs_session_init+0x1fa/0x19b0 [ 502.816832][ T2973] ? do_new_mount+0x292/0x570 [ 502.821491][ T2973] ? do_mount+0x688/0xdd0 [ 502.825898][ T2973] ? ksys_mount+0xc2/0xf0 [ 502.830380][ T2973] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.836522][ T2973] ? v9fs_show_options+0x530/0x530 [ 502.841631][ T2973] ? v9fs_mount+0x5c/0x770 [ 502.846110][ T2973] v9fs_mount+0x72/0x770 [ 502.850459][ T2973] ? cap_capable+0x18b/0x210 [ 502.855128][ T2973] legacy_get_tree+0xdf/0x170 [ 502.859781][ T2973] ? asan.module_dtor+0x20/0x20 [ 502.864700][ T2973] vfs_get_tree+0x85/0x260 [ 502.869097][ T2973] do_new_mount+0x292/0x570 [ 502.873589][ T2973] ? do_move_mount_old+0x160/0x160 [ 502.878760][ T2973] ? security_capable+0x86/0xb0 [ 502.883689][ T2973] do_mount+0x688/0xdd0 [ 502.887846][ T2973] ? copy_mount_string+0x30/0x30 [ 502.892767][ T2973] ? copy_mount_options+0x1c3/0x300 [ 502.898812][ T2973] ? copy_mount_options+0x29a/0x300 [ 502.903986][ T2973] ksys_mount+0xc2/0xf0 [ 502.908221][ T2973] __x64_sys_mount+0xb1/0xc0 [ 502.912832][ T2973] do_syscall_64+0xca/0x1c0 [ 502.917695][ T2973] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 502.926135][ T2973] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 502.926153][ T2974] FAULT_INJECTION: forcing a failure. [ 502.926153][ T2974] name failslab, interval 1, probability 0, space 0, times 0 [ 502.933470][ T2973] CPU: 1 PID: 2973 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 502.954827][ T2973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 502.965311][ T2973] Call Trace: [ 502.968585][ T2973] dump_stack+0x1d8/0x241 [ 502.972898][ T2973] ? panic+0x768/0x768 [ 502.976946][ T2973] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 502.983012][ T2973] ? create_cache+0x1cc/0x1f0 [ 502.987837][ T2973] kmem_cache_create_usercopy+0x16c/0x1c0 [ 502.994082][ T2973] p9_client_create+0xc58/0x11a0 [ 502.999083][ T2973] ? p9_parse_header+0x6c0/0x6c0 [ 503.004023][ T2973] v9fs_session_init+0x1fa/0x19b0 [ 503.009035][ T2973] ? do_new_mount+0x292/0x570 [ 503.013835][ T2973] ? do_mount+0x688/0xdd0 [ 503.018140][ T2973] ? ksys_mount+0xc2/0xf0 [ 503.022631][ T2973] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.028678][ T2973] ? v9fs_show_options+0x530/0x530 [ 503.033882][ T2973] ? v9fs_mount+0x5c/0x770 [ 503.038387][ T2973] v9fs_mount+0x72/0x770 [ 503.042625][ T2973] ? cap_capable+0x18b/0x210 [ 503.047315][ T2973] legacy_get_tree+0xdf/0x170 [ 503.052062][ T2973] ? asan.module_dtor+0x20/0x20 [ 503.056936][ T2973] vfs_get_tree+0x85/0x260 [ 503.061420][ T2973] do_new_mount+0x292/0x570 [ 503.065940][ T2973] ? do_move_mount_old+0x160/0x160 [ 503.071139][ T2973] ? security_capable+0x86/0xb0 [ 503.075972][ T2973] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 503.080211][ T2973] ? copy_mount_string+0x30/0x30 [ 503.085131][ T2973] ? copy_mount_options+0x1c3/0x300 [ 503.090521][ T2973] ? copy_mount_options+0x29a/0x300 [ 503.095713][ T2973] ksys_mount+0xc2/0xf0 [ 503.099869][ T2973] __x64_sys_mount+0xb1/0xc0 [ 503.104461][ T2973] do_syscall_64+0xca/0x1c0 [ 503.109047][ T2973] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.114922][ T2974] CPU: 0 PID: 2974 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 503.123433][ T2974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 503.133482][ T2974] Call Trace: [ 503.136878][ T2974] dump_stack+0x1d8/0x241 [ 503.141531][ T2974] ? panic+0x768/0x768 [ 503.145673][ T2974] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.151710][ T2974] ? __kasan_kmalloc+0x199/0x1d0 [ 503.156715][ T2974] ? __kasan_kmalloc+0x130/0x1d0 [ 503.161818][ T2974] ? create_cache+0x3b/0x1f0 [ 503.166379][ T2974] should_fail+0x71f/0x880 [ 503.170815][ T2974] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.176852][ T2974] ? setup_fault_attr+0x3d0/0x3d0 [ 503.181849][ T2974] ? cache_random_seq_create+0x70/0x1b0 [ 503.187817][ T2974] should_failslab+0x5/0x20 [ 503.192398][ T2974] __kmalloc+0x51/0x2b0 [ 503.196525][ T2974] ? calculate_sizes+0xd7/0x430 [ 503.201461][ T2974] cache_random_seq_create+0x70/0x1b0 [ 503.206982][ T2974] __kmem_cache_create+0x54a/0x790 [ 503.212273][ T2974] ? create_cache+0x3b/0x1f0 [ 503.216855][ T2974] ? kmem_cache_alloc+0xd0/0x220 [ 503.221807][ T2974] create_cache+0x156/0x1f0 [ 503.226409][ T2974] kmem_cache_create_usercopy+0x114/0x1c0 [ 503.232313][ T2974] p9_client_create+0xc58/0x11a0 [ 503.237357][ T2974] ? p9_parse_header+0x6c0/0x6c0 [ 503.242367][ T2974] v9fs_session_init+0x1fa/0x19b0 [ 503.247469][ T2974] ? do_new_mount+0x292/0x570 [ 503.252351][ T2974] ? do_mount+0x688/0xdd0 [ 503.256892][ T2974] ? ksys_mount+0xc2/0xf0 [ 503.261205][ T2974] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.267480][ T2974] ? v9fs_show_options+0x530/0x530 [ 503.272578][ T2974] ? v9fs_mount+0x5c/0x770 [ 503.277189][ T2974] v9fs_mount+0x72/0x770 [ 503.281450][ T2974] ? cap_capable+0x18b/0x210 [ 503.286418][ T2974] legacy_get_tree+0xdf/0x170 [ 503.291217][ T2974] ? asan.module_dtor+0x20/0x20 [ 503.296593][ T2974] vfs_get_tree+0x85/0x260 [ 503.300999][ T2974] do_new_mount+0x292/0x570 [ 503.305627][ T2974] ? do_move_mount_old+0x160/0x160 [ 503.310718][ T2974] ? security_capable+0x86/0xb0 [ 503.315562][ T2974] do_mount+0x688/0xdd0 [ 503.320128][ T2974] ? copy_mount_string+0x30/0x30 [ 503.325121][ T2974] ? copy_mount_options+0x1c6/0x300 [ 503.330393][ T2974] ? copy_mount_options+0x29a/0x300 [ 503.335826][ T2974] ksys_mount+0xc2/0xf0 [ 503.339969][ T2974] __x64_sys_mount+0xb1/0xc0 [ 503.344541][ T2974] do_syscall_64+0xca/0x1c0 [ 503.349062][ T2974] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.357403][ T2974] SLUB: Unable to initialize free list for 9p-fcall-cache [ 503.364793][ T2974] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 503.364934][ T2975] FAULT_INJECTION: forcing a failure. [ 503.364934][ T2975] name failslab, interval 1, probability 0, space 0, times 0 [ 503.372293][ T2974] CPU: 0 PID: 2974 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 503.393767][ T2974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 503.404236][ T2974] Call Trace: [ 503.407595][ T2974] dump_stack+0x1d8/0x241 [ 503.412002][ T2974] ? panic+0x768/0x768 [ 503.416061][ T2974] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.422253][ T2974] ? create_cache+0x1cc/0x1f0 [ 503.427344][ T2974] kmem_cache_create_usercopy+0x16c/0x1c0 [ 503.433039][ T2974] p9_client_create+0xc58/0x11a0 [ 503.438602][ T2974] ? p9_parse_header+0x6c0/0x6c0 [ 503.443605][ T2974] v9fs_session_init+0x1fa/0x19b0 [ 503.448603][ T2974] ? do_new_mount+0x292/0x570 [ 503.453252][ T2974] ? do_mount+0x688/0xdd0 [ 503.457564][ T2974] ? ksys_mount+0xc2/0xf0 [ 503.461887][ T2974] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.467934][ T2974] ? v9fs_show_options+0x530/0x530 [ 503.473165][ T2974] ? v9fs_mount+0x5c/0x770 [ 503.477748][ T2974] v9fs_mount+0x72/0x770 [ 503.481969][ T2974] ? cap_capable+0x18b/0x210 [ 503.486732][ T2974] legacy_get_tree+0xdf/0x170 [ 503.491747][ T2974] ? asan.module_dtor+0x20/0x20 [ 503.496580][ T2974] vfs_get_tree+0x85/0x260 [ 503.500977][ T2974] do_new_mount+0x292/0x570 [ 503.505733][ T2974] ? do_move_mount_old+0x160/0x160 [ 503.510924][ T2974] ? security_capable+0x86/0xb0 [ 503.515753][ T2974] do_mount+0x688/0xdd0 [ 503.519884][ T2974] ? copy_mount_string+0x30/0x30 [ 503.524797][ T2974] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 503.529972][ T2974] ? copy_mount_options+0x29a/0x300 [ 503.535334][ T2974] ksys_mount+0xc2/0xf0 [ 503.539557][ T2974] __x64_sys_mount+0xb1/0xc0 [ 503.544211][ T2974] do_syscall_64+0xca/0x1c0 [ 503.548700][ T2974] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.554617][ T2975] CPU: 1 PID: 2975 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 503.563191][ T2975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 503.573378][ T2975] Call Trace: [ 503.576648][ T2975] dump_stack+0x1d8/0x241 [ 503.580960][ T2975] ? panic+0x768/0x768 [ 503.585126][ T2975] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.590925][ T2975] should_fail+0x71f/0x880 [ 503.595357][ T2975] ? setup_fault_attr+0x3d0/0x3d0 [ 503.600358][ T2975] ? cache_random_seq_create+0x70/0x1b0 [ 503.605932][ T2975] ? prandom_u32_state+0x1a/0x170 [ 503.611036][ T2975] ? __kmem_cache_create+0x231/0x790 [ 503.616390][ T2975] should_failslab+0x5/0x20 [ 503.620872][ T2975] kmem_cache_alloc+0x24/0x220 [ 503.625612][ T2975] __kmem_cache_create+0x231/0x790 [ 503.630784][ T2975] ? create_cache+0x3b/0x1f0 [ 503.635359][ T2975] ? kmem_cache_alloc+0xd0/0x220 [ 503.640274][ T2975] create_cache+0x156/0x1f0 [ 503.644752][ T2975] kmem_cache_create_usercopy+0x114/0x1c0 [ 503.650474][ T2975] p9_client_create+0xc58/0x11a0 [ 503.655480][ T2975] ? p9_parse_header+0x6c0/0x6c0 [ 503.660396][ T2975] v9fs_session_init+0x1fa/0x19b0 [ 503.665508][ T2975] ? do_new_mount+0x292/0x570 [ 503.670184][ T2975] ? do_mount+0x688/0xdd0 [ 503.674487][ T2975] ? ksys_mount+0xc2/0xf0 [ 503.678802][ T2975] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.684965][ T2975] ? v9fs_show_options+0x530/0x530 [ 503.690167][ T2975] ? v9fs_mount+0x5c/0x770 [ 503.694672][ T2975] v9fs_mount+0x72/0x770 [ 503.698892][ T2975] ? cap_capable+0x18b/0x210 [ 503.703678][ T2975] legacy_get_tree+0xdf/0x170 [ 503.708421][ T2975] ? asan.module_dtor+0x20/0x20 [ 503.713551][ T2975] vfs_get_tree+0x85/0x260 [ 503.717953][ T2975] do_new_mount+0x292/0x570 [ 503.722456][ T2975] ? do_move_mount_old+0x160/0x160 [ 503.727631][ T2975] ? security_capable+0x86/0xb0 [ 503.732455][ T2975] do_mount+0x688/0xdd0 [ 503.736589][ T2975] ? copy_mount_string+0x30/0x30 [ 503.741502][ T2975] ? copy_mount_options+0x1c6/0x300 [ 503.746769][ T2975] ? copy_mount_options+0x29a/0x300 [ 503.751952][ T2975] ksys_mount+0xc2/0xf0 [ 503.756232][ T2975] __x64_sys_mount+0xb1/0xc0 [ 503.761083][ T2975] do_syscall_64+0xca/0x1c0 [ 503.765588][ T2975] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.771615][ T2975] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 503.771998][ T2976] FAULT_INJECTION: forcing a failure. [ 503.771998][ T2976] name failslab, interval 1, probability 0, space 0, times 0 [ 503.779012][ T2975] CPU: 1 PID: 2975 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 503.779016][ T2975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 503.779019][ T2975] Call Trace: [ 503.779035][ T2975] dump_stack+0x1d8/0x241 [ 503.779047][ T2975] ? panic+0x768/0x768 [ 503.822552][ T2975] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.828369][ T2975] ? create_cache+0x1cc/0x1f0 [ 503.833114][ T2975] kmem_cache_create_usercopy+0x16c/0x1c0 [ 503.838813][ T2975] p9_client_create+0xc58/0x11a0 [ 503.843730][ T2975] ? p9_parse_header+0x6c0/0x6c0 [ 503.848750][ T2975] v9fs_session_init+0x1fa/0x19b0 [ 503.853760][ T2975] ? do_new_mount+0x292/0x570 [ 503.858614][ T2975] ? do_mount+0x688/0xdd0 [ 503.863026][ T2975] ? ksys_mount+0xc2/0xf0 [ 503.867354][ T2975] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.873398][ T2975] ? v9fs_show_options+0x530/0x530 [ 503.878526][ T2975] ? v9fs_mount+0x5c/0x770 [ 503.882917][ T2975] v9fs_mount+0x72/0x770 [ 503.887137][ T2975] ? cap_capable+0x18b/0x210 [ 503.891793][ T2975] legacy_get_tree+0xdf/0x170 [ 503.896530][ T2975] ? asan.module_dtor+0x20/0x20 [ 503.901543][ T2975] vfs_get_tree+0x85/0x260 [ 503.906489][ T2975] do_new_mount+0x292/0x570 [ 503.911148][ T2975] ? do_move_mount_old+0x160/0x160 [ 503.916692][ T2975] ? security_capable+0x86/0xb0 [ 503.921609][ T2975] do_mount+0x688/0xdd0 [ 503.925857][ T2975] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 503.930776][ T2975] ? copy_mount_options+0x1c6/0x300 [ 503.936212][ T2975] ? copy_mount_options+0x29a/0x300 [ 503.941494][ T2975] ksys_mount+0xc2/0xf0 [ 503.945718][ T2975] __x64_sys_mount+0xb1/0xc0 [ 503.950400][ T2975] do_syscall_64+0xca/0x1c0 [ 503.954883][ T2975] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 503.961061][ T2976] CPU: 0 PID: 2976 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 503.969934][ T2976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 503.980158][ T2976] Call Trace: [ 503.983425][ T2976] dump_stack+0x1d8/0x241 [ 503.987724][ T2976] ? panic+0x768/0x768 [ 503.991760][ T2976] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 503.997642][ T2976] should_fail+0x71f/0x880 [ 504.002217][ T2976] ? setup_fault_attr+0x3d0/0x3d0 [ 504.007303][ T2976] ? stack_trace_save+0x1c0/0x1c0 [ 504.012488][ T2976] ? __kernfs_new_node+0xdb/0x6e0 [ 504.017488][ T2976] should_failslab+0x5/0x20 [ 504.022175][ T2976] kmem_cache_alloc+0x24/0x220 [ 504.027016][ T2976] __kernfs_new_node+0xdb/0x6e0 [ 504.031841][ T2976] ? kernfs_new_node+0x160/0x160 [ 504.036825][ T2976] ? stack_trace_save+0x118/0x1c0 [ 504.041910][ T2976] ? stack_trace_snprint+0x170/0x170 [ 504.047172][ T2976] ? stack_trace_snprint+0x170/0x170 [ 504.052574][ T2976] kernfs_create_dir_ns+0x90/0x220 [ 504.057857][ T2976] sysfs_create_dir_ns+0x185/0x390 [ 504.063244][ T2976] ? sysfs_warn_dup+0xa0/0xa0 [ 504.068154][ T2976] kobject_add_internal+0x6b7/0xca0 [ 504.073504][ T2976] kobject_init_and_add+0x120/0x190 [ 504.078677][ T2976] ? kobject_add+0x210/0x210 [ 504.083240][ T2976] ? find_next_bit+0xc3/0x100 [ 504.087932][ T2976] ? kernfs_find_ns+0x3d5/0x440 [ 504.092869][ T2976] ? mutex_unlock+0x18/0x40 [ 504.097350][ T2976] sysfs_slab_add+0xd2/0x320 [ 504.101947][ T2976] __kmem_cache_create+0x736/0x790 [ 504.107036][ T2976] ? create_cache+0x3b/0x1f0 [ 504.111617][ T2976] ? kmem_cache_alloc+0xd0/0x220 [ 504.116539][ T2976] create_cache+0x156/0x1f0 [ 504.121022][ T2976] kmem_cache_create_usercopy+0x114/0x1c0 [ 504.126949][ T2976] p9_client_create+0xc58/0x11a0 [ 504.132437][ T2976] ? p9_parse_header+0x6c0/0x6c0 [ 504.137353][ T2976] v9fs_session_init+0x1fa/0x19b0 [ 504.142377][ T2976] ? do_new_mount+0x292/0x570 [ 504.147028][ T2976] ? do_mount+0x688/0xdd0 [ 504.151441][ T2976] ? ksys_mount+0xc2/0xf0 [ 504.155837][ T2976] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.162094][ T2976] ? v9fs_show_options+0x530/0x530 [ 504.167544][ T2976] ? v9fs_mount+0x5c/0x770 [ 504.172249][ T2976] v9fs_mount+0x72/0x770 [ 504.176499][ T2976] ? cap_capable+0x18b/0x210 [ 504.181136][ T2976] legacy_get_tree+0xdf/0x170 [ 504.185878][ T2976] ? asan.module_dtor+0x20/0x20 [ 504.190882][ T2976] vfs_get_tree+0x85/0x260 [ 504.195957][ T2976] do_new_mount+0x292/0x570 [ 504.200716][ T2976] ? do_move_mount_old+0x160/0x160 [ 504.205810][ T2976] ? security_capable+0x86/0xb0 [ 504.210648][ T2976] do_mount+0x688/0xdd0 [ 504.214799][ T2976] ? copy_mount_string+0x30/0x30 [ 504.219980][ T2976] ? copy_mount_options+0x1c6/0x300 [ 504.225156][ T2976] ? copy_mount_options+0x29a/0x300 [ 504.230410][ T2976] ksys_mount+0xc2/0xf0 [ 504.234593][ T2976] __x64_sys_mount+0xb1/0xc0 [ 504.239439][ T2976] do_syscall_64+0xca/0x1c0 [ 504.244095][ T2976] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.253865][ T2976] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 504.262788][ T2976] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 504.262848][ T2977] FAULT_INJECTION: forcing a failure. [ 504.262848][ T2977] name failslab, interval 1, probability 0, space 0, times 0 [ 504.270603][ T2976] CPU: 1 PID: 2976 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 504.291892][ T2976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 504.301925][ T2976] Call Trace: [ 504.305207][ T2976] dump_stack+0x1d8/0x241 [ 504.309802][ T2976] ? panic+0x768/0x768 [ 504.313846][ T2976] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 504.319647][ T2976] ? create_cache+0x1cc/0x1f0 [ 504.324421][ T2976] kmem_cache_create_usercopy+0x16c/0x1c0 [ 504.330465][ T2976] p9_client_create+0xc58/0x11a0 [ 504.335384][ T2976] ? p9_parse_header+0x6c0/0x6c0 [ 504.340306][ T2976] v9fs_session_init+0x1fa/0x19b0 [ 504.345522][ T2976] ? do_new_mount+0x292/0x570 [ 504.350280][ T2976] ? do_mount+0x688/0xdd0 [ 504.354587][ T2976] ? ksys_mount+0xc2/0xf0 [ 504.358902][ T2976] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.364955][ T2976] ? v9fs_show_options+0x530/0x530 [ 504.370232][ T2976] ? v9fs_mount+0x5c/0x770 [ 504.374818][ T2976] v9fs_mount+0x72/0x770 [ 504.379122][ T2976] ? cap_capable+0x18b/0x210 [ 504.383724][ T2976] legacy_get_tree+0xdf/0x170 [ 504.388388][ T2976] ? asan.module_dtor+0x20/0x20 [ 504.393215][ T2976] vfs_get_tree+0x85/0x260 [ 504.397611][ T2976] do_new_mount+0x292/0x570 [ 504.402099][ T2976] ? do_move_mount_old+0x160/0x160 [ 504.407363][ T2976] ? security_capable+0x86/0xb0 [ 504.412305][ T2976] do_mount+0x688/0xdd0 [ 504.416630][ T2976] ? copy_mount_string+0x30/0x30 [ 504.421630][ T2976] ? copy_mount_options+0x1c6/0x300 [ 504.426802][ T2976] ? copy_mount_options+0x29a/0x300 [ 504.431978][ T2976] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 504.436113][ T2976] __x64_sys_mount+0xb1/0xc0 [ 504.440683][ T2976] do_syscall_64+0xca/0x1c0 [ 504.445173][ T2976] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.451223][ T2977] CPU: 0 PID: 2977 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 504.459738][ T2977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 504.470901][ T2977] Call Trace: [ 504.474182][ T2977] dump_stack+0x1d8/0x241 [ 504.478585][ T2977] ? panic+0x768/0x768 [ 504.482803][ T2977] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 504.488672][ T2977] should_fail+0x71f/0x880 [ 504.493092][ T2977] ? setup_fault_attr+0x3d0/0x3d0 [ 504.498310][ T2977] ? stack_trace_save+0x1c0/0x1c0 [ 504.503414][ T2977] ? __kernfs_new_node+0xdb/0x6e0 [ 504.508475][ T2977] should_failslab+0x5/0x20 [ 504.512973][ T2977] kmem_cache_alloc+0x24/0x220 [ 504.517894][ T2977] __kernfs_new_node+0xdb/0x6e0 [ 504.522749][ T2977] ? kernfs_new_node+0x160/0x160 [ 504.528079][ T2977] ? stack_trace_save+0x118/0x1c0 [ 504.533083][ T2977] ? stack_trace_snprint+0x170/0x170 [ 504.538434][ T2977] ? stack_trace_snprint+0x170/0x170 [ 504.543705][ T2977] kernfs_create_dir_ns+0x90/0x220 [ 504.548943][ T2977] sysfs_create_dir_ns+0x185/0x390 [ 504.554063][ T2977] ? sysfs_warn_dup+0xa0/0xa0 [ 504.558720][ T2977] kobject_add_internal+0x6b7/0xca0 [ 504.564108][ T2977] kobject_init_and_add+0x120/0x190 [ 504.569390][ T2977] ? kobject_add+0x210/0x210 [ 504.574134][ T2977] ? find_next_bit+0xc3/0x100 [ 504.578896][ T2977] ? kernfs_find_ns+0x3d5/0x440 [ 504.583931][ T2977] ? mutex_unlock+0x18/0x40 [ 504.588537][ T2977] sysfs_slab_add+0xd2/0x320 [ 504.593311][ T2977] __kmem_cache_create+0x736/0x790 [ 504.598528][ T2977] ? create_cache+0x3b/0x1f0 [ 504.603091][ T2977] ? kmem_cache_alloc+0xd0/0x220 [ 504.608111][ T2977] create_cache+0x156/0x1f0 [ 504.612601][ T2977] kmem_cache_create_usercopy+0x114/0x1c0 [ 504.618293][ T2977] p9_client_create+0xc58/0x11a0 [ 504.623291][ T2977] ? p9_parse_header+0x6c0/0x6c0 [ 504.628301][ T2977] v9fs_session_init+0x1fa/0x19b0 [ 504.633303][ T2977] ? do_new_mount+0x292/0x570 [ 504.637950][ T2977] ? do_mount+0x688/0xdd0 [ 504.642274][ T2977] ? ksys_mount+0xc2/0xf0 [ 504.646595][ T2977] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.652723][ T2977] ? v9fs_show_options+0x530/0x530 [ 504.657830][ T2977] ? v9fs_mount+0x5c/0x770 [ 504.662418][ T2977] v9fs_mount+0x72/0x770 [ 504.666748][ T2977] ? cap_capable+0x18b/0x210 [ 504.671320][ T2977] legacy_get_tree+0xdf/0x170 [ 504.676145][ T2977] ? asan.module_dtor+0x20/0x20 [ 504.680982][ T2977] vfs_get_tree+0x85/0x260 [ 504.685387][ T2977] do_new_mount+0x292/0x570 [ 504.690481][ T2977] ? do_move_mount_old+0x160/0x160 [ 504.695575][ T2977] ? security_capable+0x86/0xb0 [ 504.700411][ T2977] do_mount+0x688/0xdd0 [ 504.704586][ T2977] ? copy_mount_string+0x30/0x30 [ 504.709619][ T2977] ? copy_mount_options+0x1c6/0x300 [ 504.714796][ T2977] ? copy_mount_options+0x29a/0x300 [ 504.719980][ T2977] ksys_mount+0xc2/0xf0 [ 504.724116][ T2977] __x64_sys_mount+0xb1/0xc0 [ 504.728678][ T2977] do_syscall_64+0xca/0x1c0 [ 504.733153][ T2977] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.742279][ T2977] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 504.745809][ T2982] FAULT_INJECTION: forcing a failure. [ 504.745809][ T2982] name failslab, interval 1, probability 0, space 0, times 0 [ 504.751320][ T2978] FAULT_INJECTION: forcing a failure. [ 504.751320][ T2978] name failslab, interval 1, probability 0, space 0, times 0 [ 504.763919][ T2982] CPU: 0 PID: 2982 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 504.763923][ T2982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 504.763926][ T2982] Call Trace: [ 504.763943][ T2982] dump_stack+0x1d8/0x241 [ 504.763950][ T2982] ? panic+0x768/0x768 [ 504.763958][ T2982] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 504.763969][ T2982] should_fail+0x71f/0x880 [ 504.763982][ T2982] ? setup_fault_attr+0x3d0/0x3d0 [ 504.777301][ T2977] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 504.785316][ T2982] ? radix_tree_node_alloc+0x190/0x380 [ 504.785325][ T2982] should_failslab+0x5/0x20 [ 504.785339][ T2982] kmem_cache_alloc+0x24/0x220 [ 504.845361][ T2982] radix_tree_node_alloc+0x190/0x380 [ 504.850718][ T2982] ? do_mount+0x688/0xdd0 [ 504.855054][ T2982] idr_get_free+0x26b/0x850 [ 504.859796][ T2982] idr_alloc+0x1a0/0x2f0 [ 504.864055][ T2982] ? debug_smp_processor_id+0x20/0x20 [ 504.869604][ T2982] ? idr_alloc_u32+0x320/0x320 [ 504.874517][ T2982] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 504.879704][ T2982] p9_client_prepare_req+0x611/0xb40 [ 504.885070][ T2982] p9_client_rpc+0x159/0x1410 [ 504.889812][ T2982] ? __fget+0x407/0x490 [ 504.894057][ T2982] ? p9_write_work+0xd30/0xd30 [ 504.898971][ T2982] ? p9_fid_create+0x1f0/0x1f0 [ 504.904248][ T2982] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 504.910058][ T2982] ? p9_write_work+0xd30/0xd30 [ 504.914897][ T2982] ? pipe_poll+0x217/0x2e0 [ 504.919291][ T2982] ? pipe_write+0x11b0/0x11b0 [ 504.924131][ T2982] ? p9_conn_create+0x4a1/0x520 [ 504.929129][ T2982] ? p9_fd_create+0x3d5/0x510 [ 504.933785][ T2982] ? p9_fd_create_unix+0x430/0x430 [ 504.939056][ T2982] ? p9_client_create+0x737/0x11a0 [ 504.944264][ T2982] p9_client_create+0x9be/0x11a0 [ 504.949191][ T2982] ? p9_parse_header+0x6c0/0x6c0 [ 504.954283][ T2982] v9fs_session_init+0x1fa/0x19b0 [ 504.959387][ T2982] ? do_new_mount+0x292/0x570 [ 504.964320][ T2982] ? do_mount+0x688/0xdd0 [ 504.968845][ T2982] ? ksys_mount+0xc2/0xf0 [ 504.973166][ T2982] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 504.979218][ T2982] ? v9fs_show_options+0x530/0x530 [ 504.984519][ T2982] ? v9fs_mount+0x5c/0x770 [ 504.988917][ T2982] v9fs_mount+0x72/0x770 [ 504.993573][ T2982] ? cap_capable+0x18b/0x210 [ 504.998316][ T2982] legacy_get_tree+0xdf/0x170 [ 505.003083][ T2982] ? asan.module_dtor+0x20/0x20 [ 505.008064][ T2982] vfs_get_tree+0x85/0x260 [ 505.012592][ T2982] do_new_mount+0x292/0x570 [ 505.017284][ T2982] ? do_move_mount_old+0x160/0x160 [ 505.022588][ T2982] ? security_capable+0x86/0xb0 [ 505.027422][ T2982] do_mount+0x688/0xdd0 [ 505.031739][ T2982] ? copy_mount_string+0x30/0x30 [ 505.036659][ T2982] ? copy_mount_options+0x1c6/0x300 [ 505.042183][ T2982] ? copy_mount_options+0x29a/0x300 [ 505.047705][ T2982] ksys_mount+0xc2/0xf0 [ 505.052013][ T2982] __x64_sys_mount+0xb1/0xc0 [ 505.056593][ T2982] do_syscall_64+0xca/0x1c0 [ 505.061255][ T2982] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.067158][ T2978] CPU: 1 PID: 2978 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 505.075743][ T2978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 505.086387][ T2978] Call Trace: [ 505.089748][ T2978] dump_stack+0x1d8/0x241 [ 505.094066][ T2978] ? panic+0x768/0x768 [ 505.098490][ T2978] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.104273][ T2978] should_fail+0x71f/0x880 [ 505.108693][ T2978] ? setup_fault_attr+0x3d0/0x3d0 [ 505.113784][ T2978] ? cache_random_seq_create+0x70/0x1b0 [ 505.119391][ T2978] ? prandom_u32_state+0x1a/0x170 [ 505.124405][ T2978] ? __kmem_cache_create+0x231/0x790 [ 505.129664][ T2978] should_failslab+0x5/0x20 [ 505.134155][ T2978] kmem_cache_alloc+0x24/0x220 [ 505.138999][ T2978] __kmem_cache_create+0x231/0x790 [ 505.144114][ T2978] ? create_cache+0x3b/0x1f0 [ 505.148705][ T2978] ? kmem_cache_alloc+0xd0/0x220 [ 505.153620][ T2978] create_cache+0x156/0x1f0 [ 505.158133][ T2978] kmem_cache_create_usercopy+0x114/0x1c0 [ 505.164051][ T2978] p9_client_create+0xc58/0x11a0 [ 505.169066][ T2978] ? p9_parse_header+0x6c0/0x6c0 [ 505.173988][ T2978] v9fs_session_init+0x1fa/0x19b0 [ 505.179006][ T2978] ? do_new_mount+0x292/0x570 [ 505.183686][ T2978] ? do_mount+0x688/0xdd0 [ 505.188023][ T2978] ? ksys_mount+0xc2/0xf0 [ 505.192426][ T2978] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.198768][ T2978] ? v9fs_show_options+0x530/0x530 [ 505.204120][ T2978] ? v9fs_mount+0x5c/0x770 [ 505.208888][ T2978] v9fs_mount+0x72/0x770 [ 505.213207][ T2978] ? cap_capable+0x18b/0x210 [ 505.217862][ T2978] legacy_get_tree+0xdf/0x170 [ 505.222516][ T2978] ? asan.module_dtor+0x20/0x20 [ 505.227360][ T2978] vfs_get_tree+0x85/0x260 [ 505.231852][ T2978] do_new_mount+0x292/0x570 [ 505.236357][ T2978] ? do_move_mount_old+0x160/0x160 [ 505.241452][ T2978] ? security_capable+0x86/0xb0 [ 505.246459][ T2978] do_mount+0x688/0xdd0 [ 505.250614][ T2978] ? copy_mount_string+0x30/0x30 [ 505.255628][ T2978] ? copy_mount_options+0x1c6/0x300 [ 505.261179][ T2978] ? copy_mount_options+0x29a/0x300 [ 505.266440][ T2978] ksys_mount+0xc2/0xf0 [ 505.270581][ T2978] __x64_sys_mount+0xb1/0xc0 [ 505.275242][ T2978] do_syscall_64+0xca/0x1c0 [ 505.279759][ T2978] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.285675][ T2977] CPU: 0 PID: 2977 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 505.286278][ T2978] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 505.294172][ T2977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 505.294175][ T2977] Call Trace: [ 505.294190][ T2977] dump_stack+0x1d8/0x241 [ 505.294197][ T2977] ? panic+0x768/0x768 [ 505.294204][ T2977] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.294218][ T2977] ? create_cache+0x1cc/0x1f0 [ 505.333627][ T2977] kmem_cache_create_usercopy+0x16c/0x1c0 [ 505.339436][ T2977] p9_client_create+0xc58/0x11a0 [ 505.345063][ T2977] ? p9_parse_header+0x6c0/0x6c0 [ 505.350075][ T2977] v9fs_session_init+0x1fa/0x19b0 [ 505.355430][ T2977] ? do_new_mount+0x292/0x570 [ 505.360443][ T2977] ? do_mount+0x688/0xdd0 [ 505.364838][ T2977] ? ksys_mount+0xc2/0xf0 [ 505.369158][ T2977] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.375287][ T2977] ? v9fs_show_options+0x530/0x530 [ 505.380390][ T2977] ? v9fs_mount+0x5c/0x770 [ 505.384793][ T2977] v9fs_mount+0x72/0x770 [ 505.389203][ T2977] ? cap_capable+0x18b/0x210 [ 505.393874][ T2977] legacy_get_tree+0xdf/0x170 [ 505.398786][ T2977] ? asan.module_dtor+0x20/0x20 [ 505.403876][ T2977] vfs_get_tree+0x85/0x260 [ 505.408543][ T2977] do_new_mount+0x292/0x570 [ 505.413024][ T2977] ? do_move_mount_old+0x160/0x160 [ 505.418199][ T2977] ? security_capable+0x86/0xb0 [ 505.423217][ T2977] do_mount+0x688/0xdd0 [ 505.427697][ T2977] ? copy_mount_string+0x30/0x30 [ 505.432785][ T2977] ? copy_mount_options+0x1c6/0x300 [ 505.438238][ T2977] ? copy_mount_options+0x29a/0x300 [ 505.443824][ T2977] ksys_mount+0xc2/0xf0 [ 505.448240][ T2977] __x64_sys_mount+0xb1/0xc0 [ 505.453161][ T2977] do_syscall_64+0xca/0x1c0 [ 505.457742][ T2977] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.463797][ T2978] CPU: 1 PID: 2978 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 505.464455][ T2979] FAULT_INJECTION: forcing a failure. [ 505.464455][ T2979] name failslab, interval 1, probability 0, space 0, times 0 [ 505.472652][ T2978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 505.472655][ T2978] Call Trace: [ 505.472671][ T2978] dump_stack+0x1d8/0x241 [ 505.472684][ T2978] ? panic+0x768/0x768 [ 505.507601][ T2978] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.513384][ T2978] ? create_cache+0x1cc/0x1f0 [ 505.518049][ T2978] kmem_cache_create_usercopy+0x16c/0x1c0 [ 505.523744][ T2978] p9_client_create+0xc58/0x11a0 [ 505.528674][ T2978] ? p9_parse_header+0x6c0/0x6c0 [ 505.533677][ T2978] v9fs_session_init+0x1fa/0x19b0 [ 505.538758][ T2978] ? do_new_mount+0x292/0x570 [ 505.543419][ T2978] ? do_mount+0x688/0xdd0 [ 505.547921][ T2978] ? ksys_mount+0xc2/0xf0 [ 505.552325][ T2978] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.558375][ T2978] ? v9fs_show_options+0x530/0x530 [ 505.563578][ T2978] ? v9fs_mount+0x5c/0x770 [ 505.568150][ T2978] v9fs_mount+0x72/0x770 [ 505.572464][ T2978] ? cap_capable+0x18b/0x210 [ 505.577028][ T2978] legacy_get_tree+0xdf/0x170 [ 505.581682][ T2978] ? asan.module_dtor+0x20/0x20 [ 505.586533][ T2978] vfs_get_tree+0x85/0x260 [ 505.591011][ T2978] do_new_mount+0x292/0x570 [ 505.595577][ T2978] ? do_move_mount_old+0x160/0x160 [ 505.600661][ T2978] ? security_capable+0x86/0xb0 [ 505.605848][ T2978] do_mount+0x688/0xdd0 [ 505.609984][ T2978] ? copy_mount_string+0x30/0x30 [ 505.615523][ T2978] ? copy_mount_options+0x1c6/0x300 [ 505.620712][ T2978] ? copy_mount_options+0x29a/0x300 [ 505.626072][ T2978] ksys_mount+0xc2/0xf0 [ 505.630208][ T2978] __x64_sys_mount+0xb1/0xc0 [ 505.634861][ T2978] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 505.639363][ T2978] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.645234][ T2979] CPU: 0 PID: 2979 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 505.653820][ T2979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 505.664389][ T2979] Call Trace: [ 505.667851][ T2979] dump_stack+0x1d8/0x241 [ 505.672249][ T2979] ? panic+0x768/0x768 [ 505.676330][ T2979] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 505.682128][ T2979] should_fail+0x71f/0x880 [ 505.686617][ T2979] ? setup_fault_attr+0x3d0/0x3d0 [ 505.691728][ T2979] ? __kernfs_new_node+0xdb/0x6e0 [ 505.696892][ T2979] should_failslab+0x5/0x20 [ 505.701521][ T2979] kmem_cache_alloc+0x24/0x220 [ 505.706366][ T2979] __kernfs_new_node+0xdb/0x6e0 [ 505.711313][ T2979] ? kernfs_new_node+0x160/0x160 [ 505.716496][ T2979] ? stack_trace_save+0x118/0x1c0 [ 505.721526][ T2979] ? stack_trace_snprint+0x170/0x170 [ 505.726813][ T2979] ? chacha_block_generic+0x9a/0xd00 [ 505.732354][ T2979] ? proc_do_uuid+0x2a0/0x2a0 [ 505.738052][ T2979] ? asan.module_ctor+0x10/0x10 [ 505.743063][ T2979] kernfs_create_dir_ns+0x90/0x220 [ 505.748152][ T2979] sysfs_create_dir_ns+0x185/0x390 [ 505.753525][ T2979] ? sysfs_warn_dup+0xa0/0xa0 [ 505.758305][ T2979] kobject_add_internal+0x6b7/0xca0 [ 505.763594][ T2979] kobject_init_and_add+0x120/0x190 [ 505.768862][ T2979] ? kobject_add+0x210/0x210 [ 505.773428][ T2979] ? find_next_bit+0xc3/0x100 [ 505.778168][ T2979] ? kernfs_find_ns+0x3d5/0x440 [ 505.783340][ T2979] ? mutex_unlock+0x18/0x40 [ 505.788109][ T2979] sysfs_slab_add+0xd2/0x320 [ 505.792686][ T2979] __kmem_cache_create+0x736/0x790 [ 505.797965][ T2979] ? create_cache+0x3b/0x1f0 [ 505.803373][ T2979] ? kmem_cache_alloc+0xd0/0x220 [ 505.808379][ T2979] create_cache+0x156/0x1f0 [ 505.812856][ T2979] kmem_cache_create_usercopy+0x114/0x1c0 [ 505.818549][ T2979] p9_client_create+0xc58/0x11a0 [ 505.823455][ T2979] ? p9_parse_header+0x6c0/0x6c0 [ 505.828366][ T2979] v9fs_session_init+0x1fa/0x19b0 [ 505.833358][ T2979] ? do_new_mount+0x292/0x570 [ 505.838025][ T2979] ? do_mount+0x688/0xdd0 [ 505.842324][ T2979] ? ksys_mount+0xc2/0xf0 [ 505.846753][ T2979] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.852815][ T2979] ? v9fs_show_options+0x530/0x530 [ 505.857912][ T2979] ? v9fs_mount+0x5c/0x770 [ 505.862303][ T2979] v9fs_mount+0x72/0x770 [ 505.867000][ T2979] ? cap_capable+0x18b/0x210 [ 505.871661][ T2979] legacy_get_tree+0xdf/0x170 [ 505.876395][ T2979] ? asan.module_dtor+0x20/0x20 [ 505.881323][ T2979] vfs_get_tree+0x85/0x260 [ 505.885708][ T2979] do_new_mount+0x292/0x570 [ 505.890269][ T2979] ? do_move_mount_old+0x160/0x160 [ 505.895617][ T2979] ? security_capable+0x86/0xb0 [ 505.900613][ T2979] do_mount+0x688/0xdd0 [ 505.904740][ T2979] ? copy_mount_string+0x30/0x30 [ 505.909656][ T2979] ? copy_mount_options+0x1c6/0x300 [ 505.914825][ T2979] ? copy_mount_options+0x29a/0x300 [ 505.920970][ T2979] ksys_mount+0xc2/0xf0 [ 505.925124][ T2979] __x64_sys_mount+0xb1/0xc0 [ 505.929817][ T2979] do_syscall_64+0xca/0x1c0 [ 505.934472][ T2979] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 505.943515][ T2979] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 505.952594][ T2979] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 505.952667][ T2980] FAULT_INJECTION: forcing a failure. [ 505.952667][ T2980] name failslab, interval 1, probability 0, space 0, times 0 [ 505.959779][ T2979] CPU: 1 PID: 2979 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 505.981846][ T2979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 505.992086][ T2979] Call Trace: [ 505.995374][ T2979] dump_stack+0x1d8/0x241 [ 505.999697][ T2979] ? panic+0x768/0x768 [ 506.003832][ T2979] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.009820][ T2979] ? create_cache+0x1cc/0x1f0 [ 506.014481][ T2979] kmem_cache_create_usercopy+0x16c/0x1c0 [ 506.020280][ T2979] p9_client_create+0xc58/0x11a0 [ 506.025199][ T2979] ? p9_parse_header+0x6c0/0x6c0 [ 506.030208][ T2979] v9fs_session_init+0x1fa/0x19b0 [ 506.035228][ T2979] ? do_new_mount+0x292/0x570 [ 506.040007][ T2979] ? do_mount+0x688/0xdd0 [ 506.044504][ T2979] ? ksys_mount+0xc2/0xf0 [ 506.048902][ T2979] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.055114][ T2979] ? v9fs_show_options+0x530/0x530 [ 506.060213][ T2979] ? v9fs_mount+0x5c/0x770 [ 506.064609][ T2979] v9fs_mount+0x72/0x770 [ 506.068920][ T2979] ? cap_capable+0x18b/0x210 [ 506.073663][ T2979] legacy_get_tree+0xdf/0x170 [ 506.078424][ T2979] ? asan.module_dtor+0x20/0x20 [ 506.083272][ T2979] vfs_get_tree+0x85/0x260 [ 506.087769][ T2979] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 506.092340][ T2979] ? do_move_mount_old+0x160/0x160 [ 506.097510][ T2979] ? security_capable+0x86/0xb0 [ 506.102346][ T2979] do_mount+0x688/0xdd0 [ 506.106481][ T2979] ? copy_mount_string+0x30/0x30 [ 506.111391][ T2979] ? copy_mount_options+0x1c6/0x300 [ 506.116588][ T2979] ? copy_mount_options+0x29a/0x300 [ 506.121768][ T2979] ksys_mount+0xc2/0xf0 [ 506.125997][ T2979] __x64_sys_mount+0xb1/0xc0 [ 506.131090][ T2979] do_syscall_64+0xca/0x1c0 [ 506.135660][ T2979] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.141750][ T2980] CPU: 0 PID: 2980 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 506.150691][ T2980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 506.160883][ T2980] Call Trace: [ 506.164153][ T2980] dump_stack+0x1d8/0x241 [ 506.168573][ T2980] ? panic+0x768/0x768 [ 506.172718][ T2980] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.178511][ T2980] should_fail+0x71f/0x880 [ 506.182970][ T2980] ? setup_fault_attr+0x3d0/0x3d0 [ 506.187972][ T2980] ? cache_random_seq_create+0x70/0x1b0 [ 506.193730][ T2980] ? prandom_u32_state+0x1a/0x170 [ 506.198845][ T2980] ? __kmem_cache_create+0x231/0x790 [ 506.204225][ T2980] should_failslab+0x5/0x20 [ 506.208830][ T2980] kmem_cache_alloc+0x24/0x220 [ 506.213659][ T2980] __kmem_cache_create+0x231/0x790 [ 506.218860][ T2980] ? create_cache+0x3b/0x1f0 [ 506.223494][ T2980] ? kmem_cache_alloc+0xd0/0x220 [ 506.228590][ T2980] create_cache+0x156/0x1f0 [ 506.233068][ T2980] kmem_cache_create_usercopy+0x114/0x1c0 [ 506.238763][ T2980] p9_client_create+0xc58/0x11a0 [ 506.243697][ T2980] ? p9_parse_header+0x6c0/0x6c0 [ 506.248607][ T2980] v9fs_session_init+0x1fa/0x19b0 [ 506.253864][ T2980] ? do_new_mount+0x292/0x570 [ 506.258614][ T2980] ? do_mount+0x688/0xdd0 [ 506.262914][ T2980] ? ksys_mount+0xc2/0xf0 [ 506.267564][ T2980] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.273604][ T2980] ? v9fs_show_options+0x530/0x530 [ 506.278790][ T2980] ? v9fs_mount+0x5c/0x770 [ 506.283178][ T2980] v9fs_mount+0x72/0x770 [ 506.287495][ T2980] ? cap_capable+0x18b/0x210 [ 506.292145][ T2980] legacy_get_tree+0xdf/0x170 [ 506.296970][ T2980] ? asan.module_dtor+0x20/0x20 [ 506.302078][ T2980] vfs_get_tree+0x85/0x260 [ 506.306471][ T2980] do_new_mount+0x292/0x570 [ 506.311038][ T2980] ? do_move_mount_old+0x160/0x160 [ 506.316747][ T2980] ? security_capable+0x86/0xb0 [ 506.321672][ T2980] do_mount+0x688/0xdd0 [ 506.325939][ T2980] ? copy_mount_string+0x30/0x30 [ 506.331068][ T2980] ? copy_mount_options+0x1c6/0x300 [ 506.336440][ T2980] ? copy_mount_options+0x29a/0x300 [ 506.341739][ T2980] ksys_mount+0xc2/0xf0 [ 506.345901][ T2980] __x64_sys_mount+0xb1/0xc0 [ 506.350505][ T2980] do_syscall_64+0xca/0x1c0 [ 506.355191][ T2980] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.363653][ T2980] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 506.366005][ T2981] FAULT_INJECTION: forcing a failure. [ 506.366005][ T2981] name failslab, interval 1, probability 0, space 0, times 0 [ 506.371257][ T2980] CPU: 1 PID: 2980 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 506.393061][ T2980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 506.403473][ T2980] Call Trace: [ 506.406834][ T2980] dump_stack+0x1d8/0x241 [ 506.411436][ T2980] ? panic+0x768/0x768 [ 506.415671][ T2980] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.421460][ T2980] ? create_cache+0x1cc/0x1f0 [ 506.426211][ T2980] kmem_cache_create_usercopy+0x16c/0x1c0 [ 506.431920][ T2980] p9_client_create+0xc58/0x11a0 [ 506.436840][ T2980] ? p9_parse_header+0x6c0/0x6c0 [ 506.441847][ T2980] v9fs_session_init+0x1fa/0x19b0 [ 506.447027][ T2980] ? do_new_mount+0x292/0x570 [ 506.451786][ T2980] ? do_mount+0x688/0xdd0 [ 506.456101][ T2980] ? ksys_mount+0xc2/0xf0 [ 506.460429][ T2980] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.466779][ T2980] ? v9fs_show_options+0x530/0x530 [ 506.471876][ T2980] ? v9fs_mount+0x5c/0x770 [ 506.476355][ T2980] v9fs_mount+0x72/0x770 [ 506.480677][ T2980] ? cap_capable+0x18b/0x210 [ 506.485358][ T2980] legacy_get_tree+0xdf/0x170 [ 506.490114][ T2980] ? asan.module_dtor+0x20/0x20 [ 506.495031][ T2980] vfs_get_tree+0x85/0x260 [ 506.499511][ T2980] do_new_mount+0x292/0x570 [ 506.503989][ T2980] ? do_move_mount_old+0x160/0x160 [ 506.509487][ T2980] ? security_capable+0x86/0xb0 [ 506.514314][ T2980] do_mount+0x688/0xdd0 [ 506.518627][ T2980] ? copy_mount_string+0x30/0x30 [ 506.523548][ T2980] ? copy_mount_options+0x1c6/0x300 [ 506.528742][ T2980] ? copy_mount_options+0x29a/0x300 [ 506.534010][ T2980] ksys_mount+0xc2/0xf0 [ 506.538149][ T2980] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 506.542735][ T2980] do_syscall_64+0xca/0x1c0 [ 506.547393][ T2980] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.553273][ T2981] CPU: 0 PID: 2981 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 506.561773][ T2981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 506.572093][ T2981] Call Trace: [ 506.575385][ T2981] dump_stack+0x1d8/0x241 [ 506.579702][ T2981] ? panic+0x768/0x768 [ 506.583836][ T2981] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.589622][ T2981] should_fail+0x71f/0x880 [ 506.594044][ T2981] ? setup_fault_attr+0x3d0/0x3d0 [ 506.599059][ T2981] ? cache_random_seq_create+0x70/0x1b0 [ 506.604582][ T2981] ? prandom_u32_state+0x1a/0x170 [ 506.609608][ T2981] ? __kmem_cache_create+0x231/0x790 [ 506.615182][ T2981] should_failslab+0x5/0x20 [ 506.619766][ T2981] kmem_cache_alloc+0x24/0x220 [ 506.624520][ T2981] __kmem_cache_create+0x231/0x790 [ 506.629699][ T2981] ? create_cache+0x3b/0x1f0 [ 506.634267][ T2981] ? kmem_cache_alloc+0xd0/0x220 [ 506.639190][ T2981] create_cache+0x156/0x1f0 [ 506.643673][ T2981] kmem_cache_create_usercopy+0x114/0x1c0 [ 506.649401][ T2981] p9_client_create+0xc58/0x11a0 [ 506.654314][ T2981] ? p9_parse_header+0x6c0/0x6c0 [ 506.659240][ T2981] v9fs_session_init+0x1fa/0x19b0 [ 506.664287][ T2981] ? do_new_mount+0x292/0x570 [ 506.669291][ T2981] ? do_mount+0x688/0xdd0 [ 506.673602][ T2981] ? ksys_mount+0xc2/0xf0 [ 506.678032][ T2981] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.684077][ T2981] ? v9fs_show_options+0x530/0x530 [ 506.689274][ T2981] ? v9fs_mount+0x5c/0x770 [ 506.693826][ T2981] v9fs_mount+0x72/0x770 [ 506.698048][ T2981] ? cap_capable+0x18b/0x210 [ 506.702705][ T2981] legacy_get_tree+0xdf/0x170 [ 506.707456][ T2981] ? asan.module_dtor+0x20/0x20 [ 506.712459][ T2981] vfs_get_tree+0x85/0x260 [ 506.716862][ T2981] do_new_mount+0x292/0x570 [ 506.721428][ T2981] ? do_move_mount_old+0x160/0x160 [ 506.726515][ T2981] ? security_capable+0x86/0xb0 [ 506.731599][ T2981] do_mount+0x688/0xdd0 [ 506.735912][ T2981] ? copy_mount_string+0x30/0x30 [ 506.740924][ T2981] ? copy_mount_options+0x1c6/0x300 [ 506.746098][ T2981] ? copy_mount_options+0x29a/0x300 [ 506.751268][ T2981] ksys_mount+0xc2/0xf0 [ 506.755509][ T2981] __x64_sys_mount+0xb1/0xc0 [ 506.760179][ T2981] do_syscall_64+0xca/0x1c0 [ 506.764929][ T2981] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.773699][ T2981] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 506.776592][ T2983] FAULT_INJECTION: forcing a failure. [ 506.776592][ T2983] name failslab, interval 1, probability 0, space 0, times 0 [ 506.782648][ T2981] CPU: 1 PID: 2981 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 506.802621][ T2981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 506.813010][ T2981] Call Trace: [ 506.816380][ T2981] dump_stack+0x1d8/0x241 [ 506.820775][ T2981] ? panic+0x768/0x768 [ 506.824874][ T2981] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 506.830871][ T2981] ? create_cache+0x1cc/0x1f0 [ 506.835617][ T2981] kmem_cache_create_usercopy+0x16c/0x1c0 [ 506.841357][ T2981] p9_client_create+0xc58/0x11a0 [ 506.846269][ T2981] ? p9_parse_header+0x6c0/0x6c0 [ 506.851192][ T2981] v9fs_session_init+0x1fa/0x19b0 [ 506.856301][ T2981] ? do_new_mount+0x292/0x570 [ 506.861040][ T2981] ? do_mount+0x688/0xdd0 [ 506.865341][ T2981] ? ksys_mount+0xc2/0xf0 [ 506.869646][ T2981] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.875794][ T2981] ? v9fs_show_options+0x530/0x530 [ 506.880882][ T2981] ? v9fs_mount+0x5c/0x770 [ 506.885470][ T2981] v9fs_mount+0x72/0x770 [ 506.889702][ T2981] ? cap_capable+0x18b/0x210 [ 506.894380][ T2981] legacy_get_tree+0xdf/0x170 [ 506.899040][ T2981] ? asan.module_dtor+0x20/0x20 [ 506.904152][ T2981] vfs_get_tree+0x85/0x260 [ 506.908563][ T2981] do_new_mount+0x292/0x570 [ 506.913268][ T2981] ? do_move_mount_old+0x160/0x160 [ 506.918940][ T2981] ? security_capable+0x86/0xb0 [ 506.923868][ T2981] do_mount+0x688/0xdd0 [ 506.928103][ T2981] ? copy_mount_string+0x30/0x30 [ 506.933017][ T2981] ? copy_mount_options+0x1c6/0x300 [ 506.938441][ T2981] ? copy_mount_options+0x29a/0x300 [ 506.943884][ T2981] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 506.948092][ T2981] __x64_sys_mount+0xb1/0xc0 [ 506.952670][ T2981] do_syscall_64+0xca/0x1c0 [ 506.957257][ T2981] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 506.963305][ T2983] CPU: 0 PID: 2983 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 506.971793][ T2983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 506.982628][ T2983] Call Trace: [ 506.985986][ T2983] dump_stack+0x1d8/0x241 [ 506.990577][ T2983] ? panic+0x768/0x768 [ 506.994883][ T2983] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.001134][ T2983] should_fail+0x71f/0x880 [ 507.005794][ T2983] ? setup_fault_attr+0x3d0/0x3d0 [ 507.010928][ T2983] ? __kasan_slab_free+0xc8/0x230 [ 507.016135][ T2983] ? __kernfs_new_node+0xdb/0x6e0 [ 507.021160][ T2983] should_failslab+0x5/0x20 [ 507.025654][ T2983] kmem_cache_alloc+0x24/0x220 [ 507.030399][ T2983] __kernfs_new_node+0xdb/0x6e0 [ 507.035315][ T2983] ? kernfs_new_node+0x160/0x160 [ 507.040313][ T2983] ? stack_trace_save+0x118/0x1c0 [ 507.045607][ T2983] ? preempt_count_add+0x8f/0x180 [ 507.050605][ T2983] ? put_cpu_partial+0xd4/0x150 [ 507.055531][ T2983] ? chacha_block_generic+0x9a/0xd00 [ 507.060812][ T2983] kernfs_create_dir_ns+0x90/0x220 [ 507.065993][ T2983] sysfs_create_dir_ns+0x185/0x390 [ 507.071325][ T2983] ? sysfs_warn_dup+0xa0/0xa0 [ 507.075990][ T2983] kobject_add_internal+0x6b7/0xca0 [ 507.081259][ T2983] kobject_init_and_add+0x120/0x190 [ 507.086881][ T2983] ? kernfs_iop_rename+0x830/0x830 [ 507.091992][ T2983] ? kobject_add+0x210/0x210 [ 507.096558][ T2983] ? kernfs_put+0x473/0x4b0 [ 507.101138][ T2983] ? kernfs_find_ns+0x3f5/0x440 [ 507.106050][ T2983] ? mutex_unlock+0x18/0x40 [ 507.110552][ T2983] sysfs_slab_add+0xd2/0x320 [ 507.115202][ T2983] __kmem_cache_create+0x736/0x790 [ 507.120320][ T2983] ? create_cache+0x3b/0x1f0 [ 507.125356][ T2983] ? kmem_cache_alloc+0xd0/0x220 [ 507.130476][ T2983] create_cache+0x156/0x1f0 [ 507.135080][ T2983] kmem_cache_create_usercopy+0x114/0x1c0 [ 507.140961][ T2983] p9_client_create+0xc58/0x11a0 [ 507.146048][ T2983] ? p9_parse_header+0x6c0/0x6c0 [ 507.151318][ T2983] v9fs_session_init+0x1fa/0x19b0 [ 507.156757][ T2983] ? do_new_mount+0x292/0x570 [ 507.161425][ T2983] ? do_mount+0x688/0xdd0 [ 507.165735][ T2983] ? ksys_mount+0xc2/0xf0 [ 507.170129][ T2983] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.176446][ T2983] ? v9fs_show_options+0x530/0x530 [ 507.181761][ T2983] ? v9fs_mount+0x5c/0x770 [ 507.186145][ T2983] v9fs_mount+0x72/0x770 [ 507.190457][ T2983] ? cap_capable+0x18b/0x210 [ 507.195106][ T2983] legacy_get_tree+0xdf/0x170 [ 507.199934][ T2983] ? asan.module_dtor+0x20/0x20 [ 507.205152][ T2983] vfs_get_tree+0x85/0x260 [ 507.209773][ T2983] do_new_mount+0x292/0x570 [ 507.214339][ T2983] ? do_move_mount_old+0x160/0x160 [ 507.219424][ T2983] ? security_capable+0x86/0xb0 [ 507.224331][ T2983] do_mount+0x688/0xdd0 [ 507.228467][ T2983] ? copy_mount_string+0x30/0x30 [ 507.233373][ T2983] ? copy_mount_options+0x1c6/0x300 [ 507.238642][ T2983] ? copy_mount_options+0x29a/0x300 [ 507.243921][ T2983] ksys_mount+0xc2/0xf0 [ 507.248404][ T2983] __x64_sys_mount+0xb1/0xc0 [ 507.252980][ T2983] do_syscall_64+0xca/0x1c0 [ 507.257473][ T2983] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.266322][ T2983] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 507.275045][ T2983] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 507.275111][ T2984] FAULT_INJECTION: forcing a failure. [ 507.275111][ T2984] name failslab, interval 1, probability 0, space 0, times 0 [ 507.282629][ T2983] CPU: 1 PID: 2983 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 507.303443][ T2983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 507.313568][ T2983] Call Trace: [ 507.316871][ T2983] dump_stack+0x1d8/0x241 [ 507.321532][ T2983] ? panic+0x768/0x768 [ 507.325748][ T2983] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.331638][ T2983] ? create_cache+0x1cc/0x1f0 [ 507.336565][ T2983] kmem_cache_create_usercopy+0x16c/0x1c0 [ 507.342353][ T2983] p9_client_create+0xc58/0x11a0 [ 507.347615][ T2983] ? p9_parse_header+0x6c0/0x6c0 [ 507.352541][ T2983] v9fs_session_init+0x1fa/0x19b0 [ 507.357539][ T2983] ? do_new_mount+0x292/0x570 [ 507.362419][ T2983] ? do_mount+0x688/0xdd0 [ 507.366730][ T2983] ? ksys_mount+0xc2/0xf0 [ 507.371213][ T2983] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.377384][ T2983] ? v9fs_show_options+0x530/0x530 [ 507.382474][ T2983] ? v9fs_mount+0x5c/0x770 [ 507.386984][ T2983] v9fs_mount+0x72/0x770 [ 507.391213][ T2983] ? cap_capable+0x18b/0x210 [ 507.396140][ T2983] legacy_get_tree+0xdf/0x170 [ 507.400966][ T2983] ? asan.module_dtor+0x20/0x20 [ 507.406158][ T2983] vfs_get_tree+0x85/0x260 [ 507.410561][ T2983] do_new_mount+0x292/0x570 [ 507.415132][ T2983] ? do_move_mount_old+0x160/0x160 [ 507.420219][ T2983] ? security_capable+0x86/0xb0 [ 507.425042][ T2983] do_mount+0x688/0xdd0 [ 507.429172][ T2983] ? copy_mount_string+0x30/0x30 [ 507.434447][ T2983] ? copy_mount_options+0x1c6/0x300 [ 507.439797][ T2983] ? copy_mount_options+0x29a/0x300 [ 507.445078][ T2983] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 507.449296][ T2983] __x64_sys_mount+0xb1/0xc0 [ 507.453973][ T2983] do_syscall_64+0xca/0x1c0 [ 507.458752][ T2983] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.464688][ T2984] CPU: 0 PID: 2984 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 507.473221][ T2984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 507.483335][ T2984] Call Trace: [ 507.486803][ T2984] dump_stack+0x1d8/0x241 [ 507.491336][ T2984] ? panic+0x768/0x768 [ 507.495653][ T2984] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.501450][ T2984] should_fail+0x71f/0x880 [ 507.506118][ T2984] ? setup_fault_attr+0x3d0/0x3d0 [ 507.511327][ T2984] ? stack_trace_save+0x1c0/0x1c0 [ 507.516322][ T2984] ? __kernfs_new_node+0xdb/0x6e0 [ 507.521315][ T2984] should_failslab+0x5/0x20 [ 507.526153][ T2984] kmem_cache_alloc+0x24/0x220 [ 507.531234][ T2984] __kernfs_new_node+0xdb/0x6e0 [ 507.536069][ T2984] ? kernfs_new_node+0x160/0x160 [ 507.540976][ T2984] ? stack_trace_save+0x118/0x1c0 [ 507.545973][ T2984] ? stack_trace_snprint+0x170/0x170 [ 507.551223][ T2984] ? stack_trace_snprint+0x170/0x170 [ 507.556565][ T2984] kernfs_create_dir_ns+0x90/0x220 [ 507.561662][ T2984] sysfs_create_dir_ns+0x185/0x390 [ 507.566787][ T2984] ? sysfs_warn_dup+0xa0/0xa0 [ 507.571697][ T2984] kobject_add_internal+0x6b7/0xca0 [ 507.576885][ T2984] kobject_init_and_add+0x120/0x190 [ 507.582059][ T2984] ? kobject_add+0x210/0x210 [ 507.586628][ T2984] ? find_next_bit+0xc3/0x100 [ 507.591279][ T2984] ? kernfs_find_ns+0x3d5/0x440 [ 507.596487][ T2984] ? mutex_unlock+0x18/0x40 [ 507.601060][ T2984] sysfs_slab_add+0xd2/0x320 [ 507.605627][ T2984] __kmem_cache_create+0x736/0x790 [ 507.611502][ T2984] ? create_cache+0x3b/0x1f0 [ 507.616941][ T2984] ? kmem_cache_alloc+0xd0/0x220 [ 507.621962][ T2984] create_cache+0x156/0x1f0 [ 507.626464][ T2984] kmem_cache_create_usercopy+0x114/0x1c0 [ 507.632181][ T2984] p9_client_create+0xc58/0x11a0 [ 507.637108][ T2984] ? p9_parse_header+0x6c0/0x6c0 [ 507.642058][ T2984] v9fs_session_init+0x1fa/0x19b0 [ 507.647414][ T2984] ? do_new_mount+0x292/0x570 [ 507.652154][ T2984] ? do_mount+0x688/0xdd0 [ 507.656477][ T2984] ? ksys_mount+0xc2/0xf0 [ 507.660786][ T2984] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.667111][ T2984] ? v9fs_show_options+0x530/0x530 [ 507.672283][ T2984] ? v9fs_mount+0x5c/0x770 [ 507.676668][ T2984] v9fs_mount+0x72/0x770 [ 507.681079][ T2984] ? cap_capable+0x18b/0x210 [ 507.685724][ T2984] legacy_get_tree+0xdf/0x170 [ 507.690373][ T2984] ? asan.module_dtor+0x20/0x20 [ 507.695205][ T2984] vfs_get_tree+0x85/0x260 [ 507.699692][ T2984] do_new_mount+0x292/0x570 [ 507.704192][ T2984] ? do_move_mount_old+0x160/0x160 [ 507.709311][ T2984] ? security_capable+0x86/0xb0 [ 507.714159][ T2984] do_mount+0x688/0xdd0 [ 507.718389][ T2984] ? copy_mount_string+0x30/0x30 [ 507.723313][ T2984] ? copy_mount_options+0x1c6/0x300 [ 507.728497][ T2984] ? copy_mount_options+0x29a/0x300 [ 507.733684][ T2984] ksys_mount+0xc2/0xf0 [ 507.737823][ T2984] __x64_sys_mount+0xb1/0xc0 [ 507.742426][ T2984] do_syscall_64+0xca/0x1c0 [ 507.747521][ T2984] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.756550][ T2984] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 507.765296][ T2984] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 507.765361][ T2985] FAULT_INJECTION: forcing a failure. [ 507.765361][ T2985] name failslab, interval 1, probability 0, space 0, times 0 [ 507.772761][ T2984] CPU: 1 PID: 2984 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 507.793973][ T2984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 507.804100][ T2984] Call Trace: [ 507.807375][ T2984] dump_stack+0x1d8/0x241 [ 507.811801][ T2984] ? panic+0x768/0x768 [ 507.815852][ T2984] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.822157][ T2984] ? create_cache+0x1cc/0x1f0 [ 507.826906][ T2984] kmem_cache_create_usercopy+0x16c/0x1c0 [ 507.832694][ T2984] p9_client_create+0xc58/0x11a0 [ 507.837612][ T2984] ? p9_parse_header+0x6c0/0x6c0 [ 507.842625][ T2984] v9fs_session_init+0x1fa/0x19b0 [ 507.847638][ T2984] ? do_new_mount+0x292/0x570 [ 507.852464][ T2984] ? do_mount+0x688/0xdd0 [ 507.856776][ T2984] ? ksys_mount+0xc2/0xf0 [ 507.861217][ T2984] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.867526][ T2984] ? v9fs_show_options+0x530/0x530 [ 507.872619][ T2984] ? v9fs_mount+0x5c/0x770 [ 507.877011][ T2984] v9fs_mount+0x72/0x770 [ 507.881236][ T2984] ? cap_capable+0x18b/0x210 [ 507.885985][ T2984] legacy_get_tree+0xdf/0x170 [ 507.890753][ T2984] ? asan.module_dtor+0x20/0x20 [ 507.895587][ T2984] vfs_get_tree+0x85/0x260 [ 507.899984][ T2984] do_new_mount+0x292/0x570 [ 507.904477][ T2984] ? do_move_mount_old+0x160/0x160 [ 507.909573][ T2984] ? security_capable+0x86/0xb0 [ 507.914677][ T2984] do_mount+0x688/0xdd0 [ 507.918825][ T2984] ? copy_mount_string+0x30/0x30 [ 507.923832][ T2984] ? copy_mount_options+0x1c6/0x300 [ 507.929012][ T2984] ? copy_mount_options+0x29a/0x300 [ 507.934189][ T2984] ksys_mount+0xc2/0xf0 [ 507.938326][ T2984] __x64_sys_mount+0xb1/0xc0 [ 507.942907][ T2984] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 507.947398][ T2984] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 507.953273][ T2985] CPU: 0 PID: 2985 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 507.961942][ T2985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 507.972151][ T2985] Call Trace: [ 507.975422][ T2985] dump_stack+0x1d8/0x241 [ 507.979739][ T2985] ? panic+0x768/0x768 [ 507.983803][ T2985] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 507.989702][ T2985] should_fail+0x71f/0x880 [ 507.994839][ T2985] ? setup_fault_attr+0x3d0/0x3d0 [ 508.000097][ T2985] ? stack_trace_save+0x1c0/0x1c0 [ 508.005364][ T2985] ? __kernfs_new_node+0xdb/0x6e0 [ 508.010446][ T2985] should_failslab+0x5/0x20 [ 508.015026][ T2985] kmem_cache_alloc+0x24/0x220 [ 508.019847][ T2985] __kernfs_new_node+0xdb/0x6e0 [ 508.024767][ T2985] ? kernfs_new_node+0x160/0x160 [ 508.029759][ T2985] ? stack_trace_save+0x118/0x1c0 [ 508.035149][ T2985] ? stack_trace_snprint+0x170/0x170 [ 508.040506][ T2985] ? stack_trace_snprint+0x170/0x170 [ 508.045885][ T2985] kernfs_create_dir_ns+0x90/0x220 [ 508.051060][ T2985] sysfs_create_dir_ns+0x185/0x390 [ 508.056239][ T2985] ? sysfs_warn_dup+0xa0/0xa0 [ 508.060977][ T2985] kobject_add_internal+0x6b7/0xca0 [ 508.066236][ T2985] kobject_init_and_add+0x120/0x190 [ 508.072021][ T2985] ? kobject_add+0x210/0x210 [ 508.076881][ T2985] ? find_next_bit+0xc3/0x100 [ 508.081528][ T2985] ? kernfs_find_ns+0x3d5/0x440 [ 508.086523][ T2985] ? mutex_unlock+0x18/0x40 [ 508.091004][ T2985] sysfs_slab_add+0xd2/0x320 [ 508.095692][ T2985] __kmem_cache_create+0x736/0x790 [ 508.100836][ T2985] ? create_cache+0x3b/0x1f0 [ 508.105435][ T2985] ? kmem_cache_alloc+0xd0/0x220 [ 508.110344][ T2985] create_cache+0x156/0x1f0 [ 508.114849][ T2985] kmem_cache_create_usercopy+0x114/0x1c0 [ 508.120649][ T2985] p9_client_create+0xc58/0x11a0 [ 508.125815][ T2985] ? p9_parse_header+0x6c0/0x6c0 [ 508.130822][ T2985] v9fs_session_init+0x1fa/0x19b0 [ 508.135928][ T2985] ? do_new_mount+0x292/0x570 [ 508.140921][ T2985] ? do_mount+0x688/0xdd0 [ 508.145498][ T2985] ? ksys_mount+0xc2/0xf0 [ 508.149872][ T2985] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.156120][ T2985] ? v9fs_show_options+0x530/0x530 [ 508.161238][ T2985] ? v9fs_mount+0x5c/0x770 [ 508.165822][ T2985] v9fs_mount+0x72/0x770 [ 508.170088][ T2985] ? cap_capable+0x18b/0x210 [ 508.174866][ T2985] legacy_get_tree+0xdf/0x170 [ 508.179629][ T2985] ? asan.module_dtor+0x20/0x20 [ 508.184474][ T2985] vfs_get_tree+0x85/0x260 [ 508.189144][ T2985] do_new_mount+0x292/0x570 [ 508.193743][ T2985] ? do_move_mount_old+0x160/0x160 [ 508.199182][ T2985] ? security_capable+0x86/0xb0 [ 508.204311][ T2985] do_mount+0x688/0xdd0 [ 508.208469][ T2985] ? copy_mount_string+0x30/0x30 [ 508.213433][ T2985] ? copy_mount_options+0x1c6/0x300 [ 508.218606][ T2985] ? copy_mount_options+0x29a/0x300 [ 508.224022][ T2985] ksys_mount+0xc2/0xf0 [ 508.228258][ T2985] __x64_sys_mount+0xb1/0xc0 [ 508.233018][ T2985] do_syscall_64+0xca/0x1c0 [ 508.237502][ T2985] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.246276][ T2985] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 508.255470][ T2985] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 508.262625][ T2987] FAULT_INJECTION: forcing a failure. [ 508.262625][ T2987] name failslab, interval 1, probability 0, space 0, times 0 [ 508.263137][ T2985] CPU: 1 PID: 2985 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 508.284023][ T2985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 508.294054][ T2985] Call Trace: [ 508.297325][ T2985] dump_stack+0x1d8/0x241 [ 508.301720][ T2985] ? panic+0x768/0x768 [ 508.305768][ T2985] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 508.311570][ T2985] ? create_cache+0x1cc/0x1f0 [ 508.316224][ T2985] kmem_cache_create_usercopy+0x16c/0x1c0 [ 508.322018][ T2985] p9_client_create+0xc58/0x11a0 [ 508.327044][ T2985] ? p9_parse_header+0x6c0/0x6c0 [ 508.331966][ T2985] v9fs_session_init+0x1fa/0x19b0 [ 508.336979][ T2985] ? do_new_mount+0x292/0x570 [ 508.341834][ T2985] ? do_mount+0x688/0xdd0 [ 508.346152][ T2985] ? ksys_mount+0xc2/0xf0 [ 508.350554][ T2985] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.356606][ T2985] ? v9fs_show_options+0x530/0x530 [ 508.362129][ T2985] ? v9fs_mount+0x5c/0x770 [ 508.366826][ T2985] v9fs_mount+0x72/0x770 [ 508.371619][ T2985] ? cap_capable+0x18b/0x210 [ 508.376642][ T2985] legacy_get_tree+0xdf/0x170 [ 508.381295][ T2985] ? asan.module_dtor+0x20/0x20 [ 508.386297][ T2985] vfs_get_tree+0x85/0x260 [ 508.390792][ T2985] do_new_mount+0x292/0x570 [ 508.395283][ T2985] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 508.400372][ T2985] ? security_capable+0x86/0xb0 [ 508.405219][ T2985] do_mount+0x688/0xdd0 [ 508.409352][ T2985] ? copy_mount_string+0x30/0x30 [ 508.414381][ T2985] ? copy_mount_options+0x1c6/0x300 [ 508.419650][ T2985] ? copy_mount_options+0x29a/0x300 [ 508.424941][ T2985] ksys_mount+0xc2/0xf0 [ 508.429173][ T2985] __x64_sys_mount+0xb1/0xc0 [ 508.433775][ T2985] do_syscall_64+0xca/0x1c0 [ 508.438536][ T2985] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.444965][ T2987] CPU: 0 PID: 2987 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 508.453453][ T2987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 508.463635][ T2987] Call Trace: [ 508.467002][ T2987] dump_stack+0x1d8/0x241 [ 508.471308][ T2987] ? panic+0x768/0x768 [ 508.475480][ T2987] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 508.481434][ T2987] should_fail+0x71f/0x880 [ 508.485909][ T2987] ? setup_fault_attr+0x3d0/0x3d0 [ 508.491044][ T2987] ? stack_trace_save+0x1c0/0x1c0 [ 508.496057][ T2987] ? __kernfs_new_node+0xdb/0x6e0 [ 508.501058][ T2987] should_failslab+0x5/0x20 [ 508.505537][ T2987] kmem_cache_alloc+0x24/0x220 [ 508.510682][ T2987] __kernfs_new_node+0xdb/0x6e0 [ 508.515686][ T2987] ? kernfs_new_node+0x160/0x160 [ 508.520701][ T2987] ? stack_trace_save+0x118/0x1c0 [ 508.525706][ T2987] ? stack_trace_snprint+0x170/0x170 [ 508.530966][ T2987] ? stack_trace_snprint+0x170/0x170 [ 508.536248][ T2987] kernfs_create_dir_ns+0x90/0x220 [ 508.541421][ T2987] sysfs_create_dir_ns+0x185/0x390 [ 508.546537][ T2987] ? sysfs_warn_dup+0xa0/0xa0 [ 508.551362][ T2987] kobject_add_internal+0x6b7/0xca0 [ 508.556562][ T2987] kobject_init_and_add+0x120/0x190 [ 508.561731][ T2987] ? kobject_add+0x210/0x210 [ 508.566379][ T2987] ? find_next_bit+0xc3/0x100 [ 508.571125][ T2987] ? kernfs_find_ns+0x3d5/0x440 [ 508.575971][ T2987] ? mutex_unlock+0x18/0x40 [ 508.580444][ T2987] sysfs_slab_add+0xd2/0x320 [ 508.585413][ T2987] __kmem_cache_create+0x736/0x790 [ 508.590508][ T2987] ? create_cache+0x3b/0x1f0 [ 508.595189][ T2987] ? kmem_cache_alloc+0xd0/0x220 [ 508.600124][ T2987] create_cache+0x156/0x1f0 [ 508.604708][ T2987] kmem_cache_create_usercopy+0x114/0x1c0 [ 508.610575][ T2987] p9_client_create+0xc58/0x11a0 [ 508.615499][ T2987] ? p9_parse_header+0x6c0/0x6c0 [ 508.620827][ T2987] v9fs_session_init+0x1fa/0x19b0 [ 508.626067][ T2987] ? do_new_mount+0x292/0x570 [ 508.630722][ T2987] ? do_mount+0x688/0xdd0 [ 508.635039][ T2987] ? ksys_mount+0xc2/0xf0 [ 508.639358][ T2987] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.645397][ T2987] ? v9fs_show_options+0x530/0x530 [ 508.650604][ T2987] ? v9fs_mount+0x5c/0x770 [ 508.655163][ T2987] v9fs_mount+0x72/0x770 [ 508.659468][ T2987] ? cap_capable+0x18b/0x210 [ 508.664031][ T2987] legacy_get_tree+0xdf/0x170 [ 508.668854][ T2987] ? asan.module_dtor+0x20/0x20 [ 508.673688][ T2987] vfs_get_tree+0x85/0x260 [ 508.678248][ T2987] do_new_mount+0x292/0x570 [ 508.682737][ T2987] ? do_move_mount_old+0x160/0x160 [ 508.687829][ T2987] ? security_capable+0x86/0xb0 [ 508.692652][ T2987] do_mount+0x688/0xdd0 [ 508.696863][ T2987] ? copy_mount_string+0x30/0x30 [ 508.701952][ T2987] ? copy_mount_options+0x1c6/0x300 [ 508.707117][ T2987] ? copy_mount_options+0x29a/0x300 [ 508.712291][ T2987] ksys_mount+0xc2/0xf0 [ 508.716426][ T2987] __x64_sys_mount+0xb1/0xc0 [ 508.721169][ T2987] do_syscall_64+0xca/0x1c0 [ 508.725642][ T2987] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.734428][ T2987] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 508.743266][ T2987] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 508.743311][ T2988] FAULT_INJECTION: forcing a failure. [ 508.743311][ T2988] name failslab, interval 1, probability 0, space 0, times 0 [ 508.750709][ T2987] CPU: 1 PID: 2987 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 508.771853][ T2987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 508.781972][ T2987] Call Trace: [ 508.785244][ T2987] dump_stack+0x1d8/0x241 [ 508.789551][ T2987] ? panic+0x768/0x768 [ 508.793594][ T2987] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 508.799480][ T2987] ? create_cache+0x1cc/0x1f0 [ 508.804135][ T2987] kmem_cache_create_usercopy+0x16c/0x1c0 [ 508.809842][ T2987] p9_client_create+0xc58/0x11a0 [ 508.814861][ T2987] ? p9_parse_header+0x6c0/0x6c0 [ 508.819780][ T2987] v9fs_session_init+0x1fa/0x19b0 [ 508.824781][ T2987] ? do_new_mount+0x292/0x570 [ 508.829546][ T2987] ? do_mount+0x688/0xdd0 [ 508.833914][ T2987] ? ksys_mount+0xc2/0xf0 [ 508.838309][ T2987] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.844618][ T2987] ? v9fs_show_options+0x530/0x530 [ 508.849711][ T2987] ? v9fs_mount+0x5c/0x770 [ 508.854120][ T2987] v9fs_mount+0x72/0x770 [ 508.858598][ T2987] ? cap_capable+0x18b/0x210 [ 508.863350][ T2987] legacy_get_tree+0xdf/0x170 [ 508.868101][ T2987] ? asan.module_dtor+0x20/0x20 [ 508.872939][ T2987] vfs_get_tree+0x85/0x260 [ 508.877336][ T2987] do_new_mount+0x292/0x570 [ 508.881842][ T2987] ? do_move_mount_old+0x160/0x160 [ 508.886939][ T2987] ? security_capable+0x86/0xb0 [ 508.891858][ T2987] do_mount+0x688/0xdd0 [ 508.895992][ T2987] ? copy_mount_string+0x30/0x30 [ 508.900933][ T2987] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 508.906208][ T2987] ? copy_mount_options+0x29a/0x300 [ 508.911631][ T2987] ksys_mount+0xc2/0xf0 [ 508.916469][ T2987] __x64_sys_mount+0xb1/0xc0 [ 508.921074][ T2987] do_syscall_64+0xca/0x1c0 [ 508.925653][ T2987] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 508.931558][ T2988] CPU: 0 PID: 2988 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 508.940240][ T2988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 508.950285][ T2988] Call Trace: [ 508.953556][ T2988] dump_stack+0x1d8/0x241 [ 508.957877][ T2988] ? panic+0x768/0x768 [ 508.961917][ T2988] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 508.968133][ T2988] should_fail+0x71f/0x880 [ 508.972529][ T2988] ? setup_fault_attr+0x3d0/0x3d0 [ 508.977611][ T2988] ? cache_random_seq_create+0x70/0x1b0 [ 508.983296][ T2988] ? prandom_u32_state+0x1a/0x170 [ 508.988298][ T2988] ? __kmem_cache_create+0x231/0x790 [ 508.994038][ T2988] should_failslab+0x5/0x20 [ 508.998532][ T2988] kmem_cache_alloc+0x24/0x220 [ 509.003285][ T2988] __kmem_cache_create+0x231/0x790 [ 509.008391][ T2988] ? create_cache+0x3b/0x1f0 [ 509.012976][ T2988] ? kmem_cache_alloc+0xd0/0x220 [ 509.018078][ T2988] create_cache+0x156/0x1f0 [ 509.022849][ T2988] kmem_cache_create_usercopy+0x114/0x1c0 [ 509.028948][ T2988] p9_client_create+0xc58/0x11a0 [ 509.033870][ T2988] ? p9_parse_header+0x6c0/0x6c0 [ 509.038786][ T2988] v9fs_session_init+0x1fa/0x19b0 [ 509.043818][ T2988] ? do_new_mount+0x292/0x570 [ 509.048550][ T2988] ? do_mount+0x688/0xdd0 [ 509.052850][ T2988] ? ksys_mount+0xc2/0xf0 [ 509.057185][ T2988] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.063248][ T2988] ? v9fs_show_options+0x530/0x530 [ 509.068426][ T2988] ? v9fs_mount+0x5c/0x770 [ 509.073122][ T2988] v9fs_mount+0x72/0x770 [ 509.077347][ T2988] ? cap_capable+0x18b/0x210 [ 509.082106][ T2988] legacy_get_tree+0xdf/0x170 [ 509.086937][ T2988] ? asan.module_dtor+0x20/0x20 [ 509.091848][ T2988] vfs_get_tree+0x85/0x260 [ 509.096325][ T2988] do_new_mount+0x292/0x570 [ 509.100913][ T2988] ? do_move_mount_old+0x160/0x160 [ 509.106019][ T2988] ? security_capable+0x86/0xb0 [ 509.110927][ T2988] do_mount+0x688/0xdd0 [ 509.115064][ T2988] ? copy_mount_string+0x30/0x30 [ 509.120006][ T2988] ? copy_mount_options+0x1c6/0x300 [ 509.125182][ T2988] ? copy_mount_options+0x29a/0x300 [ 509.130439][ T2988] ksys_mount+0xc2/0xf0 [ 509.134576][ T2988] __x64_sys_mount+0xb1/0xc0 [ 509.139145][ T2988] do_syscall_64+0xca/0x1c0 [ 509.143733][ T2988] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.152068][ T2988] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 509.152093][ T2989] FAULT_INJECTION: forcing a failure. [ 509.152093][ T2989] name failslab, interval 1, probability 0, space 0, times 0 [ 509.159354][ T2988] CPU: 1 PID: 2988 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 509.181097][ T2988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 509.191924][ T2988] Call Trace: [ 509.195293][ T2988] dump_stack+0x1d8/0x241 [ 509.199889][ T2988] ? panic+0x768/0x768 [ 509.204026][ T2988] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 509.209808][ T2988] ? create_cache+0x1cc/0x1f0 [ 509.214468][ T2988] kmem_cache_create_usercopy+0x16c/0x1c0 [ 509.220634][ T2988] p9_client_create+0xc58/0x11a0 [ 509.225753][ T2988] ? p9_parse_header+0x6c0/0x6c0 [ 509.230676][ T2988] v9fs_session_init+0x1fa/0x19b0 [ 509.235765][ T2988] ? do_new_mount+0x292/0x570 [ 509.240561][ T2988] ? do_mount+0x688/0xdd0 [ 509.244893][ T2988] ? ksys_mount+0xc2/0xf0 [ 509.249300][ T2988] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.255448][ T2988] ? v9fs_show_options+0x530/0x530 [ 509.260896][ T2988] ? v9fs_mount+0x5c/0x770 [ 509.265300][ T2988] v9fs_mount+0x72/0x770 [ 509.269935][ T2988] ? cap_capable+0x18b/0x210 [ 509.274710][ T2988] legacy_get_tree+0xdf/0x170 [ 509.279378][ T2988] ? asan.module_dtor+0x20/0x20 [ 509.284408][ T2988] vfs_get_tree+0x85/0x260 [ 509.288890][ T2988] do_new_mount+0x292/0x570 [ 509.293548][ T2988] ? do_move_mount_old+0x160/0x160 [ 509.298655][ T2988] ? security_capable+0x86/0xb0 [ 509.303484][ T2988] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 509.307724][ T2988] ? copy_mount_string+0x30/0x30 [ 509.312660][ T2988] ? copy_mount_options+0x1c6/0x300 [ 509.318042][ T2988] ? copy_mount_options+0x29a/0x300 [ 509.323390][ T2988] ksys_mount+0xc2/0xf0 [ 509.327623][ T2988] __x64_sys_mount+0xb1/0xc0 [ 509.332281][ T2988] do_syscall_64+0xca/0x1c0 [ 509.336896][ T2988] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.342797][ T2989] CPU: 0 PID: 2989 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 509.351295][ T2989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 509.361627][ T2989] Call Trace: [ 509.364900][ T2989] dump_stack+0x1d8/0x241 [ 509.369376][ T2989] ? panic+0x768/0x768 [ 509.373425][ T2989] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 509.379824][ T2989] should_fail+0x71f/0x880 [ 509.384211][ T2989] ? setup_fault_attr+0x3d0/0x3d0 [ 509.389367][ T2989] ? cache_random_seq_create+0x70/0x1b0 [ 509.394885][ T2989] ? prandom_u32_state+0x1a/0x170 [ 509.399983][ T2989] ? __kmem_cache_create+0x231/0x790 [ 509.405238][ T2989] should_failslab+0x5/0x20 [ 509.409709][ T2989] kmem_cache_alloc+0x24/0x220 [ 509.414448][ T2989] __kmem_cache_create+0x231/0x790 [ 509.419728][ T2989] ? create_cache+0x3b/0x1f0 [ 509.424379][ T2989] ? kmem_cache_alloc+0xd0/0x220 [ 509.429390][ T2989] create_cache+0x156/0x1f0 [ 509.434072][ T2989] kmem_cache_create_usercopy+0x114/0x1c0 [ 509.439865][ T2989] p9_client_create+0xc58/0x11a0 [ 509.444806][ T2989] ? p9_parse_header+0x6c0/0x6c0 [ 509.449721][ T2989] v9fs_session_init+0x1fa/0x19b0 [ 509.455101][ T2989] ? do_new_mount+0x292/0x570 [ 509.459748][ T2989] ? do_mount+0x688/0xdd0 [ 509.464160][ T2989] ? ksys_mount+0xc2/0xf0 [ 509.468474][ T2989] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.474517][ T2989] ? v9fs_show_options+0x530/0x530 [ 509.479924][ T2989] ? v9fs_mount+0x5c/0x770 [ 509.484774][ T2989] v9fs_mount+0x72/0x770 [ 509.489087][ T2989] ? cap_capable+0x18b/0x210 [ 509.493685][ T2989] legacy_get_tree+0xdf/0x170 [ 509.498341][ T2989] ? asan.module_dtor+0x20/0x20 [ 509.503363][ T2989] vfs_get_tree+0x85/0x260 [ 509.507926][ T2989] do_new_mount+0x292/0x570 [ 509.512429][ T2989] ? do_move_mount_old+0x160/0x160 [ 509.517565][ T2989] ? security_capable+0x86/0xb0 [ 509.522403][ T2989] do_mount+0x688/0xdd0 [ 509.526668][ T2989] ? copy_mount_string+0x30/0x30 [ 509.531802][ T2989] ? copy_mount_options+0x1c6/0x300 [ 509.537101][ T2989] ? copy_mount_options+0x29a/0x300 [ 509.542399][ T2989] ksys_mount+0xc2/0xf0 [ 509.546543][ T2989] __x64_sys_mount+0xb1/0xc0 [ 509.551217][ T2989] do_syscall_64+0xca/0x1c0 [ 509.555871][ T2989] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.563961][ T2989] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 509.566042][ T2990] FAULT_INJECTION: forcing a failure. [ 509.566042][ T2990] name failslab, interval 1, probability 0, space 0, times 0 [ 509.571301][ T2989] CPU: 1 PID: 2989 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 509.592520][ T2989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 509.602646][ T2989] Call Trace: [ 509.606005][ T2989] dump_stack+0x1d8/0x241 [ 509.610326][ T2989] ? panic+0x768/0x768 [ 509.614382][ T2989] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 509.620176][ T2989] ? create_cache+0x1cc/0x1f0 [ 509.624841][ T2989] kmem_cache_create_usercopy+0x16c/0x1c0 [ 509.630638][ T2989] p9_client_create+0xc58/0x11a0 [ 509.635613][ T2989] ? p9_parse_header+0x6c0/0x6c0 [ 509.641164][ T2989] v9fs_session_init+0x1fa/0x19b0 [ 509.646486][ T2989] ? do_new_mount+0x292/0x570 [ 509.651319][ T2989] ? do_mount+0x688/0xdd0 [ 509.655719][ T2989] ? ksys_mount+0xc2/0xf0 [ 509.660121][ T2989] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.666707][ T2989] ? v9fs_show_options+0x530/0x530 [ 509.671800][ T2989] ? v9fs_mount+0x5c/0x770 [ 509.676302][ T2989] v9fs_mount+0x72/0x770 [ 509.680872][ T2989] ? cap_capable+0x18b/0x210 [ 509.685438][ T2989] legacy_get_tree+0xdf/0x170 [ 509.690183][ T2989] ? asan.module_dtor+0x20/0x20 [ 509.695197][ T2989] vfs_get_tree+0x85/0x260 [ 509.699871][ T2989] do_new_mount+0x292/0x570 [ 509.704447][ T2989] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 509.709632][ T2989] ? security_capable+0x86/0xb0 [ 509.714575][ T2989] do_mount+0x688/0xdd0 [ 509.718711][ T2989] ? copy_mount_string+0x30/0x30 [ 509.723625][ T2989] ? copy_mount_options+0x1c6/0x300 [ 509.728889][ T2989] ? copy_mount_options+0x29a/0x300 [ 509.734064][ T2989] ksys_mount+0xc2/0xf0 [ 509.738214][ T2989] __x64_sys_mount+0xb1/0xc0 [ 509.742900][ T2989] do_syscall_64+0xca/0x1c0 [ 509.747387][ T2989] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.753264][ T2990] CPU: 0 PID: 2990 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 509.762383][ T2990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 509.772820][ T2990] Call Trace: [ 509.776327][ T2990] dump_stack+0x1d8/0x241 [ 509.780834][ T2990] ? panic+0x768/0x768 [ 509.784970][ T2990] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 509.791113][ T2990] should_fail+0x71f/0x880 [ 509.796293][ T2990] ? setup_fault_attr+0x3d0/0x3d0 [ 509.801320][ T2990] ? stack_trace_save+0x1c0/0x1c0 [ 509.806550][ T2990] ? __kernfs_new_node+0xdb/0x6e0 [ 509.811635][ T2990] should_failslab+0x5/0x20 [ 509.816110][ T2990] kmem_cache_alloc+0x24/0x220 [ 509.820994][ T2990] __kernfs_new_node+0xdb/0x6e0 [ 509.826226][ T2990] ? kernfs_new_node+0x160/0x160 [ 509.831321][ T2990] ? stack_trace_save+0x118/0x1c0 [ 509.836326][ T2990] ? stack_trace_snprint+0x170/0x170 [ 509.841802][ T2990] ? stack_trace_snprint+0x170/0x170 [ 509.847165][ T2990] kernfs_create_dir_ns+0x90/0x220 [ 509.852296][ T2990] sysfs_create_dir_ns+0x185/0x390 [ 509.857413][ T2990] ? sysfs_warn_dup+0xa0/0xa0 [ 509.862313][ T2990] kobject_add_internal+0x6b7/0xca0 [ 509.867667][ T2990] kobject_init_and_add+0x120/0x190 [ 509.873019][ T2990] ? kobject_add+0x210/0x210 [ 509.877786][ T2990] ? find_next_bit+0xc3/0x100 [ 509.882634][ T2990] ? kernfs_find_ns+0x3d5/0x440 [ 509.888096][ T2990] ? mutex_unlock+0x18/0x40 [ 509.892581][ T2990] sysfs_slab_add+0xd2/0x320 [ 509.897623][ T2990] __kmem_cache_create+0x736/0x790 [ 509.902822][ T2990] ? create_cache+0x3b/0x1f0 [ 509.907400][ T2990] ? kmem_cache_alloc+0xd0/0x220 [ 509.912537][ T2990] create_cache+0x156/0x1f0 [ 509.917013][ T2990] kmem_cache_create_usercopy+0x114/0x1c0 [ 509.922731][ T2990] p9_client_create+0xc58/0x11a0 [ 509.927775][ T2990] ? p9_parse_header+0x6c0/0x6c0 [ 509.932814][ T2990] v9fs_session_init+0x1fa/0x19b0 [ 509.937812][ T2990] ? do_new_mount+0x292/0x570 [ 509.942459][ T2990] ? do_mount+0x688/0xdd0 [ 509.946774][ T2990] ? ksys_mount+0xc2/0xf0 [ 509.951235][ T2990] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 509.957906][ T2990] ? v9fs_show_options+0x530/0x530 [ 509.962996][ T2990] ? v9fs_mount+0x5c/0x770 [ 509.967403][ T2990] v9fs_mount+0x72/0x770 [ 509.971617][ T2990] ? cap_capable+0x18b/0x210 [ 509.976289][ T2990] legacy_get_tree+0xdf/0x170 [ 509.981394][ T2990] ? asan.module_dtor+0x20/0x20 [ 509.986316][ T2990] vfs_get_tree+0x85/0x260 [ 509.990728][ T2990] do_new_mount+0x292/0x570 [ 509.995385][ T2990] ? do_move_mount_old+0x160/0x160 [ 510.000804][ T2990] ? security_capable+0x86/0xb0 [ 510.005979][ T2990] do_mount+0x688/0xdd0 [ 510.010131][ T2990] ? copy_mount_string+0x30/0x30 [ 510.015146][ T2990] ? copy_mount_options+0x1c6/0x300 [ 510.020504][ T2990] ? copy_mount_options+0x29a/0x300 [ 510.025686][ T2990] ksys_mount+0xc2/0xf0 [ 510.030233][ T2990] __x64_sys_mount+0xb1/0xc0 [ 510.034891][ T2990] do_syscall_64+0xca/0x1c0 [ 510.039376][ T2990] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.048273][ T2990] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 510.057301][ T2990] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 510.064730][ T2990] CPU: 1 PID: 2990 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 510.073390][ T2990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 510.083611][ T2990] Call Trace: [ 510.087071][ T2990] dump_stack+0x1d8/0x241 [ 510.090110][ T2991] FAULT_INJECTION: forcing a failure. [ 510.090110][ T2991] name failslab, interval 1, probability 0, space 0, times 0 [ 510.091577][ T2990] ? panic+0x768/0x768 [ 510.091586][ T2990] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.091595][ T2990] ? create_cache+0x1cc/0x1f0 [ 510.091607][ T2990] kmem_cache_create_usercopy+0x16c/0x1c0 [ 510.124536][ T2990] p9_client_create+0xc58/0x11a0 [ 510.129472][ T2990] ? p9_parse_header+0x6c0/0x6c0 [ 510.134411][ T2990] v9fs_session_init+0x1fa/0x19b0 [ 510.139412][ T2990] ? do_new_mount+0x292/0x570 [ 510.144064][ T2990] ? do_mount+0x688/0xdd0 [ 510.148380][ T2990] ? ksys_mount+0xc2/0xf0 [ 510.152688][ T2990] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.158750][ T2990] ? v9fs_show_options+0x530/0x530 [ 510.164037][ T2990] ? v9fs_mount+0x5c/0x770 [ 510.168602][ T2990] v9fs_mount+0x72/0x770 [ 510.172995][ T2990] ? cap_capable+0x18b/0x210 [ 510.177573][ T2990] legacy_get_tree+0xdf/0x170 [ 510.182233][ T2990] ? asan.module_dtor+0x20/0x20 [ 510.187237][ T2990] vfs_get_tree+0x85/0x260 [ 510.191630][ T2990] do_new_mount+0x292/0x570 [ 510.196109][ T2990] ? do_move_mount_old+0x160/0x160 [ 510.201201][ T2990] ? security_capable+0x86/0xb0 [ 510.206028][ T2990] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 510.210162][ T2990] ? copy_mount_string+0x30/0x30 [ 510.215345][ T2990] ? copy_mount_options+0x1c6/0x300 [ 510.220537][ T2990] ? copy_mount_options+0x29a/0x300 [ 510.225807][ T2990] ksys_mount+0xc2/0xf0 [ 510.229942][ T2990] __x64_sys_mount+0xb1/0xc0 [ 510.234508][ T2990] do_syscall_64+0xca/0x1c0 [ 510.239081][ T2990] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.245041][ T2991] CPU: 0 PID: 2991 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 510.253525][ T2991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 510.263639][ T2991] Call Trace: [ 510.267027][ T2991] dump_stack+0x1d8/0x241 [ 510.271414][ T2991] ? panic+0x768/0x768 [ 510.275953][ T2991] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.281839][ T2991] should_fail+0x71f/0x880 [ 510.286225][ T2991] ? setup_fault_attr+0x3d0/0x3d0 [ 510.291222][ T2991] ? stack_trace_save+0x1c0/0x1c0 [ 510.296305][ T2991] ? __kernfs_new_node+0xdb/0x6e0 [ 510.301303][ T2991] should_failslab+0x5/0x20 [ 510.305975][ T2991] kmem_cache_alloc+0x24/0x220 [ 510.310711][ T2991] __kernfs_new_node+0xdb/0x6e0 [ 510.315535][ T2991] ? kernfs_new_node+0x160/0x160 [ 510.320615][ T2991] ? stack_trace_save+0x118/0x1c0 [ 510.325711][ T2991] ? stack_trace_snprint+0x170/0x170 [ 510.331150][ T2991] ? stack_trace_snprint+0x170/0x170 [ 510.336813][ T2991] kernfs_create_dir_ns+0x90/0x220 [ 510.342108][ T2991] sysfs_create_dir_ns+0x185/0x390 [ 510.347457][ T2991] ? sysfs_warn_dup+0xa0/0xa0 [ 510.352201][ T2991] kobject_add_internal+0x6b7/0xca0 [ 510.357825][ T2991] kobject_init_and_add+0x120/0x190 [ 510.363098][ T2991] ? kobject_add+0x210/0x210 [ 510.367688][ T2991] ? find_next_bit+0xc3/0x100 [ 510.372533][ T2991] ? kernfs_find_ns+0x3d5/0x440 [ 510.377366][ T2991] ? mutex_unlock+0x18/0x40 [ 510.381957][ T2991] sysfs_slab_add+0xd2/0x320 [ 510.386686][ T2991] __kmem_cache_create+0x736/0x790 [ 510.391944][ T2991] ? create_cache+0x3b/0x1f0 [ 510.396589][ T2991] ? kmem_cache_alloc+0xd0/0x220 [ 510.401710][ T2991] create_cache+0x156/0x1f0 [ 510.406367][ T2991] kmem_cache_create_usercopy+0x114/0x1c0 [ 510.412064][ T2991] p9_client_create+0xc58/0x11a0 [ 510.417066][ T2991] ? p9_parse_header+0x6c0/0x6c0 [ 510.422131][ T2991] v9fs_session_init+0x1fa/0x19b0 [ 510.427128][ T2991] ? do_new_mount+0x292/0x570 [ 510.431862][ T2991] ? do_mount+0x688/0xdd0 [ 510.436160][ T2991] ? ksys_mount+0xc2/0xf0 [ 510.440640][ T2991] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.446770][ T2991] ? v9fs_show_options+0x530/0x530 [ 510.451862][ T2991] ? v9fs_mount+0x5c/0x770 [ 510.456252][ T2991] v9fs_mount+0x72/0x770 [ 510.460488][ T2991] ? cap_capable+0x18b/0x210 [ 510.465147][ T2991] legacy_get_tree+0xdf/0x170 [ 510.469903][ T2991] ? asan.module_dtor+0x20/0x20 [ 510.474981][ T2991] vfs_get_tree+0x85/0x260 [ 510.479547][ T2991] do_new_mount+0x292/0x570 [ 510.484024][ T2991] ? do_move_mount_old+0x160/0x160 [ 510.489480][ T2991] ? security_capable+0x86/0xb0 [ 510.494320][ T2991] do_mount+0x688/0xdd0 [ 510.498447][ T2991] ? copy_mount_string+0x30/0x30 [ 510.503352][ T2991] ? copy_mount_options+0x1c6/0x300 [ 510.508555][ T2991] ? copy_mount_options+0x29a/0x300 [ 510.513832][ T2991] ksys_mount+0xc2/0xf0 [ 510.518133][ T2991] __x64_sys_mount+0xb1/0xc0 [ 510.522732][ T2991] do_syscall_64+0xca/0x1c0 [ 510.527231][ T2991] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.536117][ T2991] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 510.545209][ T2991] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 510.545252][ T2992] FAULT_INJECTION: forcing a failure. [ 510.545252][ T2992] name failslab, interval 1, probability 0, space 0, times 0 [ 510.552733][ T2991] CPU: 1 PID: 2991 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 510.573574][ T2991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 510.583957][ T2991] Call Trace: [ 510.587246][ T2991] dump_stack+0x1d8/0x241 [ 510.591730][ T2991] ? panic+0x768/0x768 [ 510.595825][ T2991] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.601604][ T2991] ? create_cache+0x1cc/0x1f0 [ 510.606347][ T2991] kmem_cache_create_usercopy+0x16c/0x1c0 [ 510.612054][ T2991] p9_client_create+0xc58/0x11a0 [ 510.616988][ T2991] ? p9_parse_header+0x6c0/0x6c0 [ 510.621911][ T2991] v9fs_session_init+0x1fa/0x19b0 [ 510.626913][ T2991] ? do_new_mount+0x292/0x570 [ 510.631760][ T2991] ? do_mount+0x688/0xdd0 [ 510.636074][ T2991] ? ksys_mount+0xc2/0xf0 [ 510.640555][ T2991] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.646693][ T2991] ? v9fs_show_options+0x530/0x530 [ 510.651825][ T2991] ? v9fs_mount+0x5c/0x770 [ 510.656221][ T2991] v9fs_mount+0x72/0x770 [ 510.660736][ T2991] ? cap_capable+0x18b/0x210 [ 510.665392][ T2991] legacy_get_tree+0xdf/0x170 [ 510.670051][ T2991] ? asan.module_dtor+0x20/0x20 [ 510.675325][ T2991] vfs_get_tree+0x85/0x260 [ 510.679811][ T2991] do_new_mount+0x292/0x570 [ 510.684390][ T2991] ? do_move_mount_old+0x160/0x160 [ 510.689603][ T2991] ? security_capable+0x86/0xb0 [ 510.694708][ T2991] do_mount+0x688/0xdd0 [ 510.699248][ T2991] ? copy_mount_string+0x30/0x30 [ 510.704357][ T2991] ? copy_mount_options+0x1c6/0x300 [ 510.709888][ T2991] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 510.715288][ T2991] ksys_mount+0xc2/0xf0 [ 510.719791][ T2991] __x64_sys_mount+0xb1/0xc0 [ 510.724455][ T2991] do_syscall_64+0xca/0x1c0 [ 510.729140][ T2991] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.735015][ T2992] CPU: 0 PID: 2992 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 510.743787][ T2992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 510.754307][ T2992] Call Trace: [ 510.757872][ T2992] dump_stack+0x1d8/0x241 [ 510.762644][ T2992] ? panic+0x768/0x768 [ 510.766723][ T2992] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 510.773308][ T2992] should_fail+0x71f/0x880 [ 510.777779][ T2992] ? setup_fault_attr+0x3d0/0x3d0 [ 510.783207][ T2992] ? cache_random_seq_create+0x70/0x1b0 [ 510.788824][ T2992] ? prandom_u32_state+0x1a/0x170 [ 510.794131][ T2992] ? __kmem_cache_create+0x231/0x790 [ 510.799765][ T2992] should_failslab+0x5/0x20 [ 510.804243][ T2992] kmem_cache_alloc+0x24/0x220 [ 510.809025][ T2992] __kmem_cache_create+0x231/0x790 [ 510.814283][ T2992] ? create_cache+0x3b/0x1f0 [ 510.818878][ T2992] ? kmem_cache_alloc+0xd0/0x220 [ 510.823799][ T2992] create_cache+0x156/0x1f0 [ 510.828299][ T2992] kmem_cache_create_usercopy+0x114/0x1c0 [ 510.833997][ T2992] p9_client_create+0xc58/0x11a0 [ 510.839026][ T2992] ? p9_parse_header+0x6c0/0x6c0 [ 510.843953][ T2992] v9fs_session_init+0x1fa/0x19b0 [ 510.849199][ T2992] ? do_new_mount+0x292/0x570 [ 510.853966][ T2992] ? do_mount+0x688/0xdd0 [ 510.858378][ T2992] ? ksys_mount+0xc2/0xf0 [ 510.862901][ T2992] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.869323][ T2992] ? v9fs_show_options+0x530/0x530 [ 510.874424][ T2992] ? v9fs_mount+0x5c/0x770 [ 510.878823][ T2992] v9fs_mount+0x72/0x770 [ 510.883276][ T2992] ? cap_capable+0x18b/0x210 [ 510.887881][ T2992] legacy_get_tree+0xdf/0x170 [ 510.892639][ T2992] ? asan.module_dtor+0x20/0x20 [ 510.897493][ T2992] vfs_get_tree+0x85/0x260 [ 510.902203][ T2992] do_new_mount+0x292/0x570 [ 510.907064][ T2992] ? do_move_mount_old+0x160/0x160 [ 510.912431][ T2992] ? security_capable+0x86/0xb0 [ 510.917505][ T2992] do_mount+0x688/0xdd0 [ 510.921651][ T2992] ? copy_mount_string+0x30/0x30 [ 510.926652][ T2992] ? copy_mount_options+0x1c6/0x300 [ 510.931944][ T2992] ? copy_mount_options+0x29a/0x300 [ 510.937299][ T2992] ksys_mount+0xc2/0xf0 [ 510.941431][ T2992] __x64_sys_mount+0xb1/0xc0 [ 510.946252][ T2992] do_syscall_64+0xca/0x1c0 [ 510.950738][ T2992] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 510.958986][ T2992] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 510.959012][ T2993] FAULT_INJECTION: forcing a failure. [ 510.959012][ T2993] name failslab, interval 1, probability 0, space 0, times 0 [ 510.966926][ T2992] CPU: 1 PID: 2992 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 510.988887][ T2992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 510.999014][ T2992] Call Trace: [ 511.002289][ T2992] dump_stack+0x1d8/0x241 [ 511.006608][ T2992] ? panic+0x768/0x768 [ 511.010665][ T2992] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.016858][ T2992] ? create_cache+0x1cc/0x1f0 [ 511.021805][ T2992] kmem_cache_create_usercopy+0x16c/0x1c0 [ 511.027523][ T2992] p9_client_create+0xc58/0x11a0 [ 511.032461][ T2992] ? p9_parse_header+0x6c0/0x6c0 [ 511.037549][ T2992] v9fs_session_init+0x1fa/0x19b0 [ 511.042742][ T2992] ? do_new_mount+0x292/0x570 [ 511.047488][ T2992] ? do_mount+0x688/0xdd0 [ 511.051958][ T2992] ? ksys_mount+0xc2/0xf0 [ 511.056526][ T2992] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.062874][ T2992] ? v9fs_show_options+0x530/0x530 [ 511.068057][ T2992] ? v9fs_mount+0x5c/0x770 [ 511.072469][ T2992] v9fs_mount+0x72/0x770 [ 511.076976][ T2992] ? cap_capable+0x18b/0x210 [ 511.081563][ T2992] legacy_get_tree+0xdf/0x170 [ 511.086304][ T2992] ? asan.module_dtor+0x20/0x20 [ 511.091224][ T2992] vfs_get_tree+0x85/0x260 [ 511.095693][ T2992] do_new_mount+0x292/0x570 [ 511.100205][ T2992] ? do_move_mount_old+0x160/0x160 [ 511.105401][ T2992] ? security_capable+0x86/0xb0 [ 511.110227][ T2992] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 511.114364][ T2992] ? copy_mount_string+0x30/0x30 [ 511.119374][ T2992] ? copy_mount_options+0x1c6/0x300 [ 511.124546][ T2992] ? copy_mount_options+0x29a/0x300 [ 511.129984][ T2992] ksys_mount+0xc2/0xf0 [ 511.134129][ T2992] __x64_sys_mount+0xb1/0xc0 [ 511.138871][ T2992] do_syscall_64+0xca/0x1c0 [ 511.143444][ T2992] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.149407][ T2993] CPU: 0 PID: 2993 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 511.157992][ T2993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 511.168451][ T2993] Call Trace: [ 511.171835][ T2993] dump_stack+0x1d8/0x241 [ 511.176152][ T2993] ? panic+0x768/0x768 [ 511.180211][ T2993] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.186006][ T2993] should_fail+0x71f/0x880 [ 511.190395][ T2993] ? setup_fault_attr+0x3d0/0x3d0 [ 511.195647][ T2993] ? cache_random_seq_create+0x70/0x1b0 [ 511.201355][ T2993] ? prandom_u32_state+0x1a/0x170 [ 511.206550][ T2993] ? __kmem_cache_create+0x231/0x790 [ 511.211967][ T2993] should_failslab+0x5/0x20 [ 511.216453][ T2993] kmem_cache_alloc+0x24/0x220 [ 511.221217][ T2993] __kmem_cache_create+0x231/0x790 [ 511.226316][ T2993] ? create_cache+0x3b/0x1f0 [ 511.230990][ T2993] ? kmem_cache_alloc+0xd0/0x220 [ 511.235907][ T2993] create_cache+0x156/0x1f0 [ 511.240547][ T2993] kmem_cache_create_usercopy+0x114/0x1c0 [ 511.246536][ T2993] p9_client_create+0xc58/0x11a0 [ 511.251783][ T2993] ? p9_parse_header+0x6c0/0x6c0 [ 511.256860][ T2993] v9fs_session_init+0x1fa/0x19b0 [ 511.262047][ T2993] ? do_new_mount+0x292/0x570 [ 511.266835][ T2993] ? do_mount+0x688/0xdd0 [ 511.271262][ T2993] ? ksys_mount+0xc2/0xf0 [ 511.275643][ T2993] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.281699][ T2993] ? v9fs_show_options+0x530/0x530 [ 511.286975][ T2993] ? v9fs_mount+0x5c/0x770 [ 511.291489][ T2993] v9fs_mount+0x72/0x770 [ 511.295750][ T2993] ? cap_capable+0x18b/0x210 [ 511.300406][ T2993] legacy_get_tree+0xdf/0x170 [ 511.305067][ T2993] ? asan.module_dtor+0x20/0x20 [ 511.309898][ T2993] vfs_get_tree+0x85/0x260 [ 511.314591][ T2993] do_new_mount+0x292/0x570 [ 511.319165][ T2993] ? do_move_mount_old+0x160/0x160 [ 511.324344][ T2993] ? security_capable+0x86/0xb0 [ 511.329187][ T2993] do_mount+0x688/0xdd0 [ 511.333460][ T2993] ? copy_mount_string+0x30/0x30 [ 511.338380][ T2993] ? copy_mount_options+0x1c6/0x300 [ 511.343617][ T2993] ? copy_mount_options+0x29a/0x300 [ 511.348804][ T2993] ksys_mount+0xc2/0xf0 [ 511.352949][ T2993] __x64_sys_mount+0xb1/0xc0 [ 511.357621][ T2993] do_syscall_64+0xca/0x1c0 [ 511.362122][ T2993] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.368567][ T2994] FAULT_INJECTION: forcing a failure. [ 511.368567][ T2994] name failslab, interval 1, probability 0, space 0, times 0 [ 511.370761][ T2993] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 511.381515][ T2994] CPU: 0 PID: 2994 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 511.397190][ T2994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 511.407527][ T2994] Call Trace: [ 511.411083][ T2994] dump_stack+0x1d8/0x241 [ 511.415501][ T2994] ? panic+0x768/0x768 [ 511.419637][ T2994] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.425422][ T2994] should_fail+0x71f/0x880 [ 511.429924][ T2994] ? setup_fault_attr+0x3d0/0x3d0 [ 511.434944][ T2994] ? cache_random_seq_create+0x70/0x1b0 [ 511.440489][ T2994] ? prandom_u32_state+0x1a/0x170 [ 511.445599][ T2994] ? __kmem_cache_create+0x231/0x790 [ 511.450950][ T2994] should_failslab+0x5/0x20 [ 511.455543][ T2994] kmem_cache_alloc+0x24/0x220 [ 511.460462][ T2994] __kmem_cache_create+0x231/0x790 [ 511.465759][ T2994] ? create_cache+0x3b/0x1f0 [ 511.470502][ T2994] ? kmem_cache_alloc+0xd0/0x220 [ 511.475517][ T2994] create_cache+0x156/0x1f0 [ 511.480020][ T2994] kmem_cache_create_usercopy+0x114/0x1c0 [ 511.486135][ T2994] p9_client_create+0xc58/0x11a0 [ 511.492882][ T2994] ? p9_parse_header+0x6c0/0x6c0 [ 511.498305][ T2994] v9fs_session_init+0x1fa/0x19b0 [ 511.503314][ T2994] ? do_new_mount+0x292/0x570 [ 511.508150][ T2994] ? do_mount+0x688/0xdd0 [ 511.512773][ T2994] ? ksys_mount+0xc2/0xf0 [ 511.517168][ T2994] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.523237][ T2994] ? v9fs_show_options+0x530/0x530 [ 511.528346][ T2994] ? v9fs_mount+0x5c/0x770 [ 511.532831][ T2994] v9fs_mount+0x72/0x770 [ 511.537146][ T2994] ? cap_capable+0x18b/0x210 [ 511.541725][ T2994] legacy_get_tree+0xdf/0x170 [ 511.546427][ T2994] ? asan.module_dtor+0x20/0x20 [ 511.551272][ T2994] vfs_get_tree+0x85/0x260 [ 511.555680][ T2994] do_new_mount+0x292/0x570 [ 511.560288][ T2994] ? do_move_mount_old+0x160/0x160 [ 511.565466][ T2994] ? security_capable+0x86/0xb0 [ 511.570393][ T2994] do_mount+0x688/0xdd0 [ 511.574629][ T2994] ? copy_mount_string+0x30/0x30 [ 511.579563][ T2994] ? copy_mount_options+0x1c6/0x300 [ 511.584922][ T2994] ? copy_mount_options+0x29a/0x300 [ 511.591497][ T2994] ksys_mount+0xc2/0xf0 [ 511.595982][ T2994] __x64_sys_mount+0xb1/0xc0 [ 511.600552][ T2994] do_syscall_64+0xca/0x1c0 [ 511.605132][ T2994] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.611296][ T2993] CPU: 1 PID: 2993 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 511.611626][ T2994] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 511.619776][ T2993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 511.619779][ T2993] Call Trace: [ 511.619791][ T2993] dump_stack+0x1d8/0x241 [ 511.619803][ T2993] ? panic+0x768/0x768 [ 511.648699][ T2993] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.654482][ T2993] ? create_cache+0x1cc/0x1f0 [ 511.659149][ T2993] kmem_cache_create_usercopy+0x16c/0x1c0 [ 511.664948][ T2993] p9_client_create+0xc58/0x11a0 [ 511.669876][ T2993] ? p9_parse_header+0x6c0/0x6c0 [ 511.674814][ T2993] v9fs_session_init+0x1fa/0x19b0 [ 511.679905][ T2993] ? do_new_mount+0x292/0x570 [ 511.684634][ T2993] ? do_mount+0x688/0xdd0 [ 511.688944][ T2993] ? ksys_mount+0xc2/0xf0 [ 511.693371][ T2993] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.699438][ T2993] ? v9fs_show_options+0x530/0x530 [ 511.704713][ T2993] ? v9fs_mount+0x5c/0x770 [ 511.709206][ T2993] v9fs_mount+0x72/0x770 [ 511.713533][ T2993] ? cap_capable+0x18b/0x210 [ 511.718215][ T2993] legacy_get_tree+0xdf/0x170 [ 511.722869][ T2993] ? asan.module_dtor+0x20/0x20 [ 511.727698][ T2993] vfs_get_tree+0x85/0x260 [ 511.732103][ T2993] do_new_mount+0x292/0x570 [ 511.736688][ T2993] ? do_move_mount_old+0x160/0x160 [ 511.741793][ T2993] ? security_capable+0x86/0xb0 [ 511.746707][ T2993] do_mount+0x688/0xdd0 [ 511.750931][ T2993] ? copy_mount_string+0x30/0x30 [ 511.755985][ T2993] ? copy_mount_options+0x1c6/0x300 [ 511.761521][ T2993] ? copy_mount_options+0x29a/0x300 [ 511.766795][ T2993] ksys_mount+0xc2/0xf0 [ 511.770947][ T2993] __x64_sys_mount+0xb1/0xc0 [ 511.775618][ T2993] do_syscall_64+0xca/0x1c0 [ 511.780155][ T2993] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.786378][ T2994] CPU: 0 PID: 2994 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 511.786922][ T2995] FAULT_INJECTION: forcing a failure. [ 511.786922][ T2995] name failslab, interval 1, probability 0, space 0, times 0 [ 511.795130][ T2994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 511.795133][ T2994] Call Trace: [ 511.795145][ T2994] dump_stack+0x1d8/0x241 [ 511.795152][ T2994] ? panic+0x768/0x768 [ 511.795160][ T2994] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 511.795169][ T2994] ? create_cache+0x1cc/0x1f0 [ 511.795179][ T2994] kmem_cache_create_usercopy+0x16c/0x1c0 [ 511.795188][ T2994] p9_client_create+0xc58/0x11a0 [ 511.795197][ T2994] ? p9_parse_header+0x6c0/0x6c0 [ 511.795212][ T2994] v9fs_session_init+0x1fa/0x19b0 [ 511.861533][ T2994] ? do_new_mount+0x292/0x570 [ 511.866280][ T2994] ? do_mount+0x688/0xdd0 [ 511.870588][ T2994] ? ksys_mount+0xc2/0xf0 [ 511.874897][ T2994] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.881064][ T2994] ? v9fs_show_options+0x530/0x530 [ 511.886261][ T2994] ? v9fs_mount+0x5c/0x770 [ 511.890702][ T2994] v9fs_mount+0x72/0x770 [ 511.894947][ T2994] ? cap_capable+0x18b/0x210 [ 511.899524][ T2994] legacy_get_tree+0xdf/0x170 [ 511.904180][ T2994] ? asan.module_dtor+0x20/0x20 [ 511.909017][ T2994] vfs_get_tree+0x85/0x260 [ 511.913758][ T2994] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 511.918241][ T2994] ? do_move_mount_old+0x160/0x160 [ 511.923330][ T2994] ? security_capable+0x86/0xb0 [ 511.928161][ T2994] do_mount+0x688/0xdd0 [ 511.932300][ T2994] ? copy_mount_string+0x30/0x30 [ 511.937227][ T2994] ? copy_mount_options+0x1c6/0x300 [ 511.942407][ T2994] ? copy_mount_options+0x29a/0x300 [ 511.947763][ T2994] ksys_mount+0xc2/0xf0 [ 511.951926][ T2994] __x64_sys_mount+0xb1/0xc0 [ 511.956508][ T2994] do_syscall_64+0xca/0x1c0 [ 511.961003][ T2994] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 511.966965][ T2995] CPU: 1 PID: 2995 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 511.975967][ T2995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 511.986115][ T2995] Call Trace: [ 511.989740][ T2995] dump_stack+0x1d8/0x241 [ 511.994045][ T2995] ? panic+0x768/0x768 [ 511.998100][ T2995] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.004160][ T2995] should_fail+0x71f/0x880 [ 512.008755][ T2995] ? setup_fault_attr+0x3d0/0x3d0 [ 512.013884][ T2995] ? cache_random_seq_create+0x70/0x1b0 [ 512.019413][ T2995] ? prandom_u32_state+0x1a/0x170 [ 512.024507][ T2995] ? __kmem_cache_create+0x231/0x790 [ 512.030041][ T2995] should_failslab+0x5/0x20 [ 512.034712][ T2995] kmem_cache_alloc+0x24/0x220 [ 512.039624][ T2995] __kmem_cache_create+0x231/0x790 [ 512.044801][ T2995] ? create_cache+0x3b/0x1f0 [ 512.049386][ T2995] ? kmem_cache_alloc+0xd0/0x220 [ 512.054301][ T2995] create_cache+0x156/0x1f0 [ 512.059071][ T2995] kmem_cache_create_usercopy+0x114/0x1c0 [ 512.064775][ T2995] p9_client_create+0xc58/0x11a0 [ 512.069785][ T2995] ? p9_parse_header+0x6c0/0x6c0 [ 512.074791][ T2995] v9fs_session_init+0x1fa/0x19b0 [ 512.079930][ T2995] ? do_new_mount+0x292/0x570 [ 512.084759][ T2995] ? do_mount+0x688/0xdd0 [ 512.089155][ T2995] ? ksys_mount+0xc2/0xf0 [ 512.093554][ T2995] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.099616][ T2995] ? v9fs_show_options+0x530/0x530 [ 512.105068][ T2995] ? v9fs_mount+0x5c/0x770 [ 512.109826][ T2995] v9fs_mount+0x72/0x770 [ 512.114161][ T2995] ? cap_capable+0x18b/0x210 [ 512.118725][ T2995] legacy_get_tree+0xdf/0x170 [ 512.123383][ T2995] ? asan.module_dtor+0x20/0x20 [ 512.128398][ T2995] vfs_get_tree+0x85/0x260 [ 512.133237][ T2995] do_new_mount+0x292/0x570 [ 512.137983][ T2995] ? do_move_mount_old+0x160/0x160 [ 512.143336][ T2995] ? security_capable+0x86/0xb0 [ 512.148296][ T2995] do_mount+0x688/0xdd0 [ 512.152666][ T2995] ? copy_mount_string+0x30/0x30 [ 512.157579][ T2995] ? copy_mount_options+0x1c6/0x300 [ 512.162781][ T2995] ? copy_mount_options+0x29a/0x300 [ 512.168051][ T2995] ksys_mount+0xc2/0xf0 [ 512.172476][ T2995] __x64_sys_mount+0xb1/0xc0 [ 512.177136][ T2995] do_syscall_64+0xca/0x1c0 [ 512.181614][ T2995] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.189839][ T2997] FAULT_INJECTION: forcing a failure. [ 512.189839][ T2997] name failslab, interval 1, probability 0, space 0, times 0 [ 512.196221][ T2995] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 512.204644][ T2997] CPU: 0 PID: 2997 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 512.218747][ T2997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 512.230112][ T2997] Call Trace: [ 512.233393][ T2997] dump_stack+0x1d8/0x241 [ 512.237830][ T2997] ? panic+0x768/0x768 [ 512.242665][ T2997] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.249072][ T2997] should_fail+0x71f/0x880 [ 512.253472][ T2997] ? setup_fault_attr+0x3d0/0x3d0 [ 512.258475][ T2997] ? cache_random_seq_create+0x70/0x1b0 [ 512.264016][ T2997] ? prandom_u32_state+0x1a/0x170 [ 512.269104][ T2997] ? __kmem_cache_create+0x231/0x790 [ 512.274366][ T2997] should_failslab+0x5/0x20 [ 512.278944][ T2997] kmem_cache_alloc+0x24/0x220 [ 512.283771][ T2997] __kmem_cache_create+0x231/0x790 [ 512.288863][ T2997] ? create_cache+0x3b/0x1f0 [ 512.293649][ T2997] ? kmem_cache_alloc+0xd0/0x220 [ 512.298562][ T2997] create_cache+0x156/0x1f0 [ 512.303043][ T2997] kmem_cache_create_usercopy+0x114/0x1c0 [ 512.308843][ T2997] p9_client_create+0xc58/0x11a0 [ 512.313943][ T2997] ? p9_parse_header+0x6c0/0x6c0 [ 512.319012][ T2997] v9fs_session_init+0x1fa/0x19b0 [ 512.324379][ T2997] ? do_new_mount+0x292/0x570 [ 512.329140][ T2997] ? do_mount+0x688/0xdd0 [ 512.333627][ T2997] ? ksys_mount+0xc2/0xf0 [ 512.338023][ T2997] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.344623][ T2997] ? v9fs_show_options+0x530/0x530 [ 512.350059][ T2997] ? v9fs_mount+0x5c/0x770 [ 512.354461][ T2997] v9fs_mount+0x72/0x770 [ 512.358693][ T2997] ? cap_capable+0x18b/0x210 [ 512.363717][ T2997] legacy_get_tree+0xdf/0x170 [ 512.368557][ T2997] ? asan.module_dtor+0x20/0x20 [ 512.373595][ T2997] vfs_get_tree+0x85/0x260 [ 512.378089][ T2997] do_new_mount+0x292/0x570 [ 512.382663][ T2997] ? do_move_mount_old+0x160/0x160 [ 512.387857][ T2997] ? security_capable+0x86/0xb0 [ 512.392683][ T2997] do_mount+0x688/0xdd0 [ 512.396830][ T2997] ? copy_mount_string+0x30/0x30 [ 512.402051][ T2997] ? copy_mount_options+0x1c6/0x300 [ 512.407326][ T2997] ? copy_mount_options+0x29a/0x300 [ 512.412501][ T2997] ksys_mount+0xc2/0xf0 [ 512.416643][ T2997] __x64_sys_mount+0xb1/0xc0 [ 512.421218][ T2997] do_syscall_64+0xca/0x1c0 [ 512.425702][ T2997] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.431593][ T2995] CPU: 1 PID: 2995 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 512.434142][ T2998] FAULT_INJECTION: forcing a failure. [ 512.434142][ T2998] name failslab, interval 1, probability 0, space 0, times 0 [ 512.440077][ T2995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 512.440081][ T2995] Call Trace: [ 512.440095][ T2995] dump_stack+0x1d8/0x241 [ 512.440103][ T2995] ? panic+0x768/0x768 [ 512.440116][ T2995] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.453089][ T2997] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 512.463520][ T2995] ? create_cache+0x1cc/0x1f0 [ 512.463529][ T2995] kmem_cache_create_usercopy+0x16c/0x1c0 [ 512.463539][ T2995] p9_client_create+0xc58/0x11a0 [ 512.463551][ T2995] ? p9_parse_header+0x6c0/0x6c0 [ 512.509726][ T2995] v9fs_session_init+0x1fa/0x19b0 [ 512.514739][ T2995] ? do_new_mount+0x292/0x570 [ 512.519671][ T2995] ? do_mount+0x688/0xdd0 [ 512.524075][ T2995] ? ksys_mount+0xc2/0xf0 [ 512.528434][ T2995] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.534598][ T2995] ? v9fs_show_options+0x530/0x530 [ 512.539798][ T2995] ? v9fs_mount+0x5c/0x770 [ 512.544195][ T2995] v9fs_mount+0x72/0x770 [ 512.548521][ T2995] ? cap_capable+0x18b/0x210 [ 512.553117][ T2995] legacy_get_tree+0xdf/0x170 [ 512.557964][ T2995] ? asan.module_dtor+0x20/0x20 [ 512.562966][ T2995] vfs_get_tree+0x85/0x260 [ 512.567388][ T2995] do_new_mount+0x292/0x570 [ 512.572357][ T2995] ? do_move_mount_old+0x160/0x160 [ 512.577536][ T2995] ? security_capable+0x86/0xb0 [ 512.582493][ T2995] do_mount+0x688/0xdd0 [ 512.586626][ T2995] ? copy_mount_string+0x30/0x30 [ 512.591807][ T2995] ? copy_mount_options+0x1c6/0x300 [ 512.597067][ T2995] ? copy_mount_options+0x29a/0x300 [ 512.602499][ T2995] ksys_mount+0xc2/0xf0 [ 512.606632][ T2995] __x64_sys_mount+0xb1/0xc0 [ 512.611198][ T2995] do_syscall_64+0xca/0x1c0 [ 512.615781][ T2995] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.621914][ T2997] CPU: 0 PID: 2997 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 512.630601][ T2997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 512.640645][ T2997] Call Trace: [ 512.643926][ T2997] dump_stack+0x1d8/0x241 [ 512.648230][ T2997] ? panic+0x768/0x768 [ 512.652366][ T2997] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.658157][ T2997] ? create_cache+0x1cc/0x1f0 [ 512.662826][ T2997] kmem_cache_create_usercopy+0x16c/0x1c0 [ 512.668561][ T2997] p9_client_create+0xc58/0x11a0 [ 512.673900][ T2997] ? p9_parse_header+0x6c0/0x6c0 [ 512.678819][ T2997] v9fs_session_init+0x1fa/0x19b0 [ 512.683824][ T2997] ? do_new_mount+0x292/0x570 [ 512.688480][ T2997] ? do_mount+0x688/0xdd0 [ 512.692786][ T2997] ? ksys_mount+0xc2/0xf0 [ 512.697103][ T2997] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.703233][ T2997] ? v9fs_show_options+0x530/0x530 [ 512.708630][ T2997] ? v9fs_mount+0x5c/0x770 [ 512.713116][ T2997] v9fs_mount+0x72/0x770 [ 512.717433][ T2997] ? cap_capable+0x18b/0x210 [ 512.722184][ T2997] legacy_get_tree+0xdf/0x170 [ 512.726840][ T2997] ? asan.module_dtor+0x20/0x20 [ 512.731745][ T2997] vfs_get_tree+0x85/0x260 [ 512.736240][ T2997] do_new_mount+0x292/0x570 [ 512.741071][ T2997] ? do_move_mount_old+0x160/0x160 [ 512.746422][ T2997] ? security_capable+0x86/0xb0 [ 512.751344][ T2997] do_mount+0x688/0xdd0 [ 512.755504][ T2997] ? copy_mount_string+0x30/0x30 [ 512.760462][ T2997] ? copy_mount_options+0x1c6/0x300 [ 512.765846][ T2997] ? copy_mount_options+0x29a/0x300 [ 512.771037][ T2997] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 512.775361][ T2997] __x64_sys_mount+0xb1/0xc0 [ 512.779936][ T2997] do_syscall_64+0xca/0x1c0 [ 512.784421][ T2997] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.790589][ T2998] CPU: 1 PID: 2998 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 512.799111][ T2998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 512.809336][ T2998] Call Trace: [ 512.812664][ T2998] dump_stack+0x1d8/0x241 [ 512.816991][ T2998] ? panic+0x768/0x768 [ 512.821036][ T2998] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 512.826835][ T2998] should_fail+0x71f/0x880 [ 512.831698][ T2998] ? setup_fault_attr+0x3d0/0x3d0 [ 512.836820][ T2998] ? stack_trace_save+0x1c0/0x1c0 [ 512.841903][ T2998] ? __kernfs_new_node+0xdb/0x6e0 [ 512.847001][ T2998] should_failslab+0x5/0x20 [ 512.851601][ T2998] kmem_cache_alloc+0x24/0x220 [ 512.856339][ T2998] __kernfs_new_node+0xdb/0x6e0 [ 512.861161][ T2998] ? kernfs_new_node+0x160/0x160 [ 512.866086][ T2998] ? stack_trace_save+0x118/0x1c0 [ 512.871083][ T2998] ? stack_trace_snprint+0x170/0x170 [ 512.876358][ T2998] ? stack_trace_snprint+0x170/0x170 [ 512.881723][ T2998] kernfs_create_dir_ns+0x90/0x220 [ 512.886803][ T2998] sysfs_create_dir_ns+0x185/0x390 [ 512.891971][ T2998] ? sysfs_warn_dup+0xa0/0xa0 [ 512.896628][ T2998] kobject_add_internal+0x6b7/0xca0 [ 512.902122][ T2998] kobject_init_and_add+0x120/0x190 [ 512.907304][ T2998] ? kobject_add+0x210/0x210 [ 512.911870][ T2998] ? find_next_bit+0xc3/0x100 [ 512.916696][ T2998] ? kernfs_find_ns+0x3d5/0x440 [ 512.921895][ T2998] ? mutex_unlock+0x18/0x40 [ 512.926556][ T2998] sysfs_slab_add+0xd2/0x320 [ 512.931581][ T2998] __kmem_cache_create+0x736/0x790 [ 512.936766][ T2998] ? create_cache+0x3b/0x1f0 [ 512.941677][ T2998] ? kmem_cache_alloc+0xd0/0x220 [ 512.946617][ T2998] create_cache+0x156/0x1f0 [ 512.951342][ T2998] kmem_cache_create_usercopy+0x114/0x1c0 [ 512.957293][ T2998] p9_client_create+0xc58/0x11a0 [ 512.962381][ T2998] ? p9_parse_header+0x6c0/0x6c0 [ 512.967297][ T2998] v9fs_session_init+0x1fa/0x19b0 [ 512.972391][ T2998] ? do_new_mount+0x292/0x570 [ 512.977128][ T2998] ? do_mount+0x688/0xdd0 [ 512.981525][ T2998] ? ksys_mount+0xc2/0xf0 [ 512.986099][ T2998] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 512.992267][ T2998] ? v9fs_show_options+0x530/0x530 [ 512.997567][ T2998] ? v9fs_mount+0x5c/0x770 [ 513.002061][ T2998] v9fs_mount+0x72/0x770 [ 513.006310][ T2998] ? cap_capable+0x18b/0x210 [ 513.011226][ T2998] legacy_get_tree+0xdf/0x170 [ 513.016052][ T2998] ? asan.module_dtor+0x20/0x20 [ 513.021088][ T2998] vfs_get_tree+0x85/0x260 [ 513.025582][ T2998] do_new_mount+0x292/0x570 [ 513.030240][ T2998] ? do_move_mount_old+0x160/0x160 [ 513.035345][ T2998] ? security_capable+0x86/0xb0 [ 513.040368][ T2998] do_mount+0x688/0xdd0 [ 513.044601][ T2998] ? copy_mount_string+0x30/0x30 [ 513.049531][ T2998] ? copy_mount_options+0x1c6/0x300 [ 513.054961][ T2998] ? copy_mount_options+0x29a/0x300 [ 513.060232][ T2998] ksys_mount+0xc2/0xf0 [ 513.064368][ T2998] __x64_sys_mount+0xb1/0xc0 [ 513.068932][ T2998] do_syscall_64+0xca/0x1c0 [ 513.073433][ T2998] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.082469][ T2998] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 513.091400][ T2998] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 513.091444][ T2999] FAULT_INJECTION: forcing a failure. [ 513.091444][ T2999] name failslab, interval 1, probability 0, space 0, times 0 [ 513.098739][ T2998] CPU: 0 PID: 2998 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 513.120058][ T2998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 513.130277][ T2998] Call Trace: [ 513.133658][ T2998] dump_stack+0x1d8/0x241 [ 513.138310][ T2998] ? panic+0x768/0x768 [ 513.142555][ T2998] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.148436][ T2998] ? create_cache+0x1cc/0x1f0 [ 513.153289][ T2998] kmem_cache_create_usercopy+0x16c/0x1c0 [ 513.159093][ T2998] p9_client_create+0xc58/0x11a0 [ 513.164031][ T2998] ? p9_parse_header+0x6c0/0x6c0 [ 513.168949][ T2998] v9fs_session_init+0x1fa/0x19b0 [ 513.173960][ T2998] ? do_new_mount+0x292/0x570 [ 513.178709][ T2998] ? do_mount+0x688/0xdd0 [ 513.183109][ T2998] ? ksys_mount+0xc2/0xf0 [ 513.187506][ T2998] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.193649][ T2998] ? v9fs_show_options+0x530/0x530 [ 513.199015][ T2998] ? v9fs_mount+0x5c/0x770 [ 513.203495][ T2998] v9fs_mount+0x72/0x770 [ 513.207918][ T2998] ? cap_capable+0x18b/0x210 [ 513.212593][ T2998] legacy_get_tree+0xdf/0x170 [ 513.217251][ T2998] ? asan.module_dtor+0x20/0x20 [ 513.222079][ T2998] vfs_get_tree+0x85/0x260 [ 513.226517][ T2998] do_new_mount+0x292/0x570 [ 513.231007][ T2998] ? do_move_mount_old+0x160/0x160 [ 513.236186][ T2998] ? security_capable+0x86/0xb0 [ 513.241395][ T2998] do_mount+0x688/0xdd0 [ 513.245623][ T2998] ? copy_mount_string+0x30/0x30 [ 513.250715][ T2998] ? copy_mount_options+0x1c6/0x300 [ 513.256015][ T2998] ? copy_mount_options+0x29a/0x300 [ 513.261286][ T2998] ksys_mount+0xc2/0xf0 [ 513.265427][ T2998] __x64_sys_mount+0xb1/0xc0 [ 513.270223][ T2998] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 513.274706][ T2998] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.280956][ T2999] CPU: 1 PID: 2999 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 513.289792][ T2999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 513.299828][ T2999] Call Trace: [ 513.303096][ T2999] dump_stack+0x1d8/0x241 [ 513.307574][ T2999] ? panic+0x768/0x768 [ 513.311827][ T2999] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.317605][ T2999] should_fail+0x71f/0x880 [ 513.322355][ T2999] ? setup_fault_attr+0x3d0/0x3d0 [ 513.327350][ T2999] ? cache_random_seq_create+0x70/0x1b0 [ 513.332979][ T2999] ? prandom_u32_state+0x1a/0x170 [ 513.338058][ T2999] ? __kmem_cache_create+0x231/0x790 [ 513.343580][ T2999] should_failslab+0x5/0x20 [ 513.348254][ T2999] kmem_cache_alloc+0x24/0x220 [ 513.353161][ T2999] __kmem_cache_create+0x231/0x790 [ 513.358426][ T2999] ? create_cache+0x3b/0x1f0 [ 513.362985][ T2999] ? kmem_cache_alloc+0xd0/0x220 [ 513.368113][ T2999] create_cache+0x156/0x1f0 [ 513.372600][ T2999] kmem_cache_create_usercopy+0x114/0x1c0 [ 513.378682][ T2999] p9_client_create+0xc58/0x11a0 [ 513.383606][ T2999] ? p9_parse_header+0x6c0/0x6c0 [ 513.388786][ T2999] v9fs_session_init+0x1fa/0x19b0 [ 513.394317][ T2999] ? do_new_mount+0x292/0x570 [ 513.399236][ T2999] ? do_mount+0x688/0xdd0 [ 513.403655][ T2999] ? ksys_mount+0xc2/0xf0 [ 513.407971][ T2999] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.414043][ T2999] ? v9fs_show_options+0x530/0x530 [ 513.419151][ T2999] ? v9fs_mount+0x5c/0x770 [ 513.423757][ T2999] v9fs_mount+0x72/0x770 [ 513.427983][ T2999] ? cap_capable+0x18b/0x210 [ 513.432750][ T2999] legacy_get_tree+0xdf/0x170 [ 513.437412][ T2999] ? asan.module_dtor+0x20/0x20 [ 513.442245][ T2999] vfs_get_tree+0x85/0x260 [ 513.446670][ T2999] do_new_mount+0x292/0x570 [ 513.451255][ T2999] ? do_move_mount_old+0x160/0x160 [ 513.456608][ T2999] ? security_capable+0x86/0xb0 [ 513.461442][ T2999] do_mount+0x688/0xdd0 [ 513.465594][ T2999] ? copy_mount_string+0x30/0x30 [ 513.470524][ T2999] ? copy_mount_options+0x1c6/0x300 [ 513.475792][ T2999] ? copy_mount_options+0x29a/0x300 [ 513.481073][ T2999] ksys_mount+0xc2/0xf0 [ 513.485205][ T2999] __x64_sys_mount+0xb1/0xc0 [ 513.489979][ T2999] do_syscall_64+0xca/0x1c0 [ 513.494482][ T2999] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.501345][ T3000] FAULT_INJECTION: forcing a failure. [ 513.501345][ T3000] name failslab, interval 1, probability 0, space 0, times 0 [ 513.504417][ T2999] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 513.514580][ T3000] CPU: 1 PID: 3000 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 513.530158][ T3000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 513.540299][ T3000] Call Trace: [ 513.543668][ T3000] dump_stack+0x1d8/0x241 [ 513.547987][ T3000] ? panic+0x768/0x768 [ 513.552299][ T3000] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.558084][ T3000] should_fail+0x71f/0x880 [ 513.562654][ T3000] ? setup_fault_attr+0x3d0/0x3d0 [ 513.567747][ T3000] ? stack_trace_save+0x1c0/0x1c0 [ 513.572904][ T3000] ? __kernfs_new_node+0xdb/0x6e0 [ 513.577920][ T3000] should_failslab+0x5/0x20 [ 513.582502][ T3000] kmem_cache_alloc+0x24/0x220 [ 513.587263][ T3000] __kernfs_new_node+0xdb/0x6e0 [ 513.592091][ T3000] ? kernfs_new_node+0x160/0x160 [ 513.597009][ T3000] ? stack_trace_save+0x118/0x1c0 [ 513.602506][ T3000] ? stack_trace_snprint+0x170/0x170 [ 513.607860][ T3000] ? stack_trace_snprint+0x170/0x170 [ 513.613128][ T3000] kernfs_create_dir_ns+0x90/0x220 [ 513.618260][ T3000] sysfs_create_dir_ns+0x185/0x390 [ 513.623547][ T3000] ? sysfs_warn_dup+0xa0/0xa0 [ 513.628226][ T3000] kobject_add_internal+0x6b7/0xca0 [ 513.633667][ T3000] kobject_init_and_add+0x120/0x190 [ 513.638846][ T3000] ? kobject_add+0x210/0x210 [ 513.643499][ T3000] ? find_next_bit+0xc3/0x100 [ 513.648169][ T3000] ? kernfs_find_ns+0x3d5/0x440 [ 513.653007][ T3000] ? mutex_unlock+0x18/0x40 [ 513.657484][ T3000] sysfs_slab_add+0xd2/0x320 [ 513.662250][ T3000] __kmem_cache_create+0x736/0x790 [ 513.667360][ T3000] ? create_cache+0x3b/0x1f0 [ 513.672312][ T3000] ? kmem_cache_alloc+0xd0/0x220 [ 513.677233][ T3000] create_cache+0x156/0x1f0 [ 513.681815][ T3000] kmem_cache_create_usercopy+0x114/0x1c0 [ 513.687518][ T3000] p9_client_create+0xc58/0x11a0 [ 513.692494][ T3000] ? p9_parse_header+0x6c0/0x6c0 [ 513.697412][ T3000] v9fs_session_init+0x1fa/0x19b0 [ 513.702438][ T3000] ? do_new_mount+0x292/0x570 [ 513.707101][ T3000] ? do_mount+0x688/0xdd0 [ 513.711404][ T3000] ? ksys_mount+0xc2/0xf0 [ 513.715724][ T3000] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.721951][ T3000] ? v9fs_show_options+0x530/0x530 [ 513.727130][ T3000] ? v9fs_mount+0x5c/0x770 [ 513.731539][ T3000] v9fs_mount+0x72/0x770 [ 513.736218][ T3000] ? cap_capable+0x18b/0x210 [ 513.740900][ T3000] legacy_get_tree+0xdf/0x170 [ 513.745559][ T3000] ? asan.module_dtor+0x20/0x20 [ 513.750388][ T3000] vfs_get_tree+0x85/0x260 [ 513.754890][ T3000] do_new_mount+0x292/0x570 [ 513.759664][ T3000] ? do_move_mount_old+0x160/0x160 [ 513.764889][ T3000] ? security_capable+0x86/0xb0 [ 513.769718][ T3000] do_mount+0x688/0xdd0 [ 513.773856][ T3000] ? copy_mount_string+0x30/0x30 [ 513.778867][ T3000] ? copy_mount_options+0x1c6/0x300 [ 513.784043][ T3000] ? copy_mount_options+0x29a/0x300 [ 513.789321][ T3000] ksys_mount+0xc2/0xf0 [ 513.793594][ T3000] __x64_sys_mount+0xb1/0xc0 [ 513.798277][ T3000] do_syscall_64+0xca/0x1c0 [ 513.802846][ T3000] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.808717][ T2999] CPU: 0 PID: 2999 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 513.809207][ T3000] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 513.817198][ T2999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 513.817201][ T2999] Call Trace: [ 513.817215][ T2999] dump_stack+0x1d8/0x241 [ 513.817223][ T2999] ? panic+0x768/0x768 [ 513.817230][ T2999] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 513.817239][ T2999] ? create_cache+0x1cc/0x1f0 [ 513.817252][ T2999] kmem_cache_create_usercopy+0x16c/0x1c0 [ 513.826201][ T3000] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 513.836393][ T2999] p9_client_create+0xc58/0x11a0 [ 513.836403][ T2999] ? p9_parse_header+0x6c0/0x6c0 [ 513.836416][ T2999] v9fs_session_init+0x1fa/0x19b0 [ 513.836428][ T2999] ? do_new_mount+0x292/0x570 [ 513.892128][ T2999] ? do_mount+0x688/0xdd0 [ 513.896452][ T2999] ? ksys_mount+0xc2/0xf0 [ 513.899963][ T3001] FAULT_INJECTION: forcing a failure. [ 513.899963][ T3001] name failslab, interval 1, probability 0, space 0, times 0 [ 513.900849][ T2999] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 513.900868][ T2999] ? v9fs_show_options+0x530/0x530 [ 513.925579][ T2999] ? v9fs_mount+0x5c/0x770 [ 513.930152][ T2999] v9fs_mount+0x72/0x770 [ 513.934807][ T2999] ? cap_capable+0x18b/0x210 [ 513.939829][ T2999] legacy_get_tree+0xdf/0x170 [ 513.944673][ T2999] ? asan.module_dtor+0x20/0x20 [ 513.949509][ T2999] vfs_get_tree+0x85/0x260 [ 513.954011][ T2999] do_new_mount+0x292/0x570 [ 513.958590][ T2999] ? do_move_mount_old+0x160/0x160 [ 513.964127][ T2999] ? security_capable+0x86/0xb0 [ 513.969225][ T2999] do_mount+0x688/0xdd0 [ 513.973548][ T2999] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 513.978575][ T2999] ? copy_mount_options+0x1c6/0x300 [ 513.983852][ T2999] ? copy_mount_options+0x29a/0x300 [ 513.989295][ T2999] ksys_mount+0xc2/0xf0 [ 513.993529][ T2999] __x64_sys_mount+0xb1/0xc0 [ 513.998182][ T2999] do_syscall_64+0xca/0x1c0 [ 514.002891][ T2999] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.008780][ T3000] CPU: 1 PID: 3000 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 514.017391][ T3000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 514.027612][ T3000] Call Trace: [ 514.031065][ T3000] dump_stack+0x1d8/0x241 [ 514.035373][ T3000] ? panic+0x768/0x768 [ 514.040078][ T3000] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.046376][ T3000] ? create_cache+0x1cc/0x1f0 [ 514.051216][ T3000] kmem_cache_create_usercopy+0x16c/0x1c0 [ 514.057024][ T3000] p9_client_create+0xc58/0x11a0 [ 514.061956][ T3000] ? p9_parse_header+0x6c0/0x6c0 [ 514.066880][ T3000] v9fs_session_init+0x1fa/0x19b0 [ 514.071982][ T3000] ? do_new_mount+0x292/0x570 [ 514.076818][ T3000] ? do_mount+0x688/0xdd0 [ 514.081127][ T3000] ? ksys_mount+0xc2/0xf0 [ 514.085842][ T3000] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.091981][ T3000] ? v9fs_show_options+0x530/0x530 [ 514.097259][ T3000] ? v9fs_mount+0x5c/0x770 [ 514.101739][ T3000] v9fs_mount+0x72/0x770 [ 514.105960][ T3000] ? cap_capable+0x18b/0x210 [ 514.110612][ T3000] legacy_get_tree+0xdf/0x170 [ 514.115265][ T3000] ? asan.module_dtor+0x20/0x20 [ 514.120091][ T3000] vfs_get_tree+0x85/0x260 [ 514.124572][ T3000] do_new_mount+0x292/0x570 [ 514.129064][ T3000] ? do_move_mount_old+0x160/0x160 [ 514.134418][ T3000] ? security_capable+0x86/0xb0 [ 514.139248][ T3000] do_mount+0x688/0xdd0 [ 514.143390][ T3000] ? copy_mount_string+0x30/0x30 [ 514.148302][ T3000] ? copy_mount_options+0x1c6/0x300 [ 514.153510][ T3000] ? copy_mount_options+0x29a/0x300 [ 514.158703][ T3000] ksys_mount+0xc2/0xf0 [ 514.163187][ T3000] __x64_sys_mount+0xb1/0xc0 [ 514.168016][ T3000] do_syscall_64+0xca/0x1c0 [ 514.172690][ T3000] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 514.178799][ T3001] CPU: 0 PID: 3001 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 514.187397][ T3001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 514.197700][ T3001] Call Trace: [ 514.200969][ T3001] dump_stack+0x1d8/0x241 [ 514.205542][ T3001] ? panic+0x768/0x768 [ 514.209702][ T3001] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.215520][ T3001] ? __kasan_kmalloc+0x199/0x1d0 [ 514.220640][ T3001] ? __kasan_kmalloc+0x130/0x1d0 [ 514.225562][ T3001] ? create_cache+0x3b/0x1f0 [ 514.230295][ T3001] should_fail+0x71f/0x880 [ 514.234780][ T3001] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.241916][ T3001] ? setup_fault_attr+0x3d0/0x3d0 [ 514.247273][ T3001] ? cache_random_seq_create+0x70/0x1b0 [ 514.253274][ T3001] should_failslab+0x5/0x20 [ 514.260022][ T3001] __kmalloc+0x51/0x2b0 [ 514.264428][ T3001] ? calculate_sizes+0xd7/0x430 [ 514.269365][ T3001] cache_random_seq_create+0x70/0x1b0 [ 514.274739][ T3001] __kmem_cache_create+0x54a/0x790 [ 514.279847][ T3001] ? create_cache+0x3b/0x1f0 [ 514.284436][ T3001] ? kmem_cache_alloc+0xd0/0x220 [ 514.289432][ T3001] create_cache+0x156/0x1f0 [ 514.294259][ T3001] kmem_cache_create_usercopy+0x114/0x1c0 [ 514.300068][ T3001] p9_client_create+0xc58/0x11a0 [ 514.305044][ T3001] ? p9_parse_header+0x6c0/0x6c0 [ 514.310218][ T3001] v9fs_session_init+0x1fa/0x19b0 [ 514.315302][ T3001] ? do_new_mount+0x292/0x570 [ 514.320058][ T3001] ? do_mount+0x688/0xdd0 [ 514.324981][ T3001] ? ksys_mount+0xc2/0xf0 [ 514.329529][ T3001] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.335591][ T3001] ? v9fs_show_options+0x530/0x530 [ 514.340770][ T3001] ? v9fs_mount+0x5c/0x770 [ 514.345255][ T3001] v9fs_mount+0x72/0x770 [ 514.349564][ T3001] ? cap_capable+0x18b/0x210 [ 514.354235][ T3001] legacy_get_tree+0xdf/0x170 [ 514.358903][ T3001] ? asan.module_dtor+0x20/0x20 [ 514.363819][ T3001] vfs_get_tree+0x85/0x260 [ 514.368554][ T3001] do_new_mount+0x292/0x570 [ 514.373063][ T3001] ? do_move_mount_old+0x160/0x160 [ 514.378240][ T3001] ? security_capable+0x86/0xb0 [ 514.383248][ T3001] do_mount+0x688/0xdd0 [ 514.387656][ T3001] ? copy_mount_string+0x30/0x30 [ 514.392887][ T3001] ? copy_mount_options+0x1c6/0x300 [ 514.398468][ T3001] ? copy_mount_options+0x29a/0x300 [ 514.403911][ T3001] ksys_mount+0xc2/0xf0 [ 514.408221][ T3001] __x64_sys_mount+0xb1/0xc0 [ 514.412810][ T3001] do_syscall_64+0xca/0x1c0 [ 514.417508][ T3001] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.424640][ T3001] SLUB: Unable to initialize free list for 9p-fcall-cache [ 514.432091][ T3001] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 514.432156][ T3002] FAULT_INJECTION: forcing a failure. [ 514.432156][ T3002] name failslab, interval 1, probability 0, space 0, times 0 [ 514.439323][ T3001] CPU: 0 PID: 3001 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 514.460780][ T3001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 514.470817][ T3001] Call Trace: [ 514.474319][ T3001] dump_stack+0x1d8/0x241 [ 514.478824][ T3001] ? panic+0x768/0x768 [ 514.482990][ T3001] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.489084][ T3001] ? create_cache+0x1cc/0x1f0 [ 514.494004][ T3001] kmem_cache_create_usercopy+0x16c/0x1c0 [ 514.499950][ T3001] p9_client_create+0xc58/0x11a0 [ 514.504989][ T3001] ? p9_parse_header+0x6c0/0x6c0 [ 514.509913][ T3001] v9fs_session_init+0x1fa/0x19b0 [ 514.515173][ T3001] ? do_new_mount+0x292/0x570 [ 514.520088][ T3001] ? do_mount+0x688/0xdd0 [ 514.524566][ T3001] ? ksys_mount+0xc2/0xf0 [ 514.528893][ T3001] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.535209][ T3001] ? v9fs_show_options+0x530/0x530 [ 514.540404][ T3001] ? v9fs_mount+0x5c/0x770 [ 514.544892][ T3001] v9fs_mount+0x72/0x770 [ 514.549201][ T3001] ? cap_capable+0x18b/0x210 [ 514.553769][ T3001] legacy_get_tree+0xdf/0x170 [ 514.558425][ T3001] ? asan.module_dtor+0x20/0x20 [ 514.563257][ T3001] vfs_get_tree+0x85/0x260 [ 514.567650][ T3001] do_new_mount+0x292/0x570 [ 514.572132][ T3001] ? do_move_mount_old+0x160/0x160 [ 514.577223][ T3001] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 514.582071][ T3001] do_mount+0x688/0xdd0 [ 514.586378][ T3001] ? copy_mount_string+0x30/0x30 [ 514.591379][ T3001] ? copy_mount_options+0x1c6/0x300 [ 514.596552][ T3001] ? copy_mount_options+0x29a/0x300 [ 514.601925][ T3001] ksys_mount+0xc2/0xf0 [ 514.606064][ T3001] __x64_sys_mount+0xb1/0xc0 [ 514.610633][ T3001] do_syscall_64+0xca/0x1c0 [ 514.615202][ T3001] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.621183][ T3002] CPU: 1 PID: 3002 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 514.629969][ T3002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 514.640187][ T3002] Call Trace: [ 514.643667][ T3002] dump_stack+0x1d8/0x241 [ 514.648101][ T3002] ? panic+0x768/0x768 [ 514.652148][ T3002] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.658036][ T3002] should_fail+0x71f/0x880 [ 514.662435][ T3002] ? setup_fault_attr+0x3d0/0x3d0 [ 514.667535][ T3002] ? stack_trace_save+0x1c0/0x1c0 [ 514.672558][ T3002] ? __kernfs_new_node+0xdb/0x6e0 [ 514.677559][ T3002] should_failslab+0x5/0x20 [ 514.682235][ T3002] kmem_cache_alloc+0x24/0x220 [ 514.686980][ T3002] __kernfs_new_node+0xdb/0x6e0 [ 514.691806][ T3002] ? kernfs_new_node+0x160/0x160 [ 514.696722][ T3002] ? stack_trace_save+0x118/0x1c0 [ 514.701824][ T3002] ? stack_trace_snprint+0x170/0x170 [ 514.707100][ T3002] ? stack_trace_snprint+0x170/0x170 [ 514.712402][ T3002] kernfs_create_dir_ns+0x90/0x220 [ 514.717604][ T3002] sysfs_create_dir_ns+0x185/0x390 [ 514.722702][ T3002] ? sysfs_warn_dup+0xa0/0xa0 [ 514.727358][ T3002] kobject_add_internal+0x6b7/0xca0 [ 514.732641][ T3002] kobject_init_and_add+0x120/0x190 [ 514.738082][ T3002] ? kobject_add+0x210/0x210 [ 514.742787][ T3002] ? find_next_bit+0xc3/0x100 [ 514.747460][ T3002] ? kernfs_find_ns+0x3d5/0x440 [ 514.752510][ T3002] ? mutex_unlock+0x18/0x40 [ 514.757025][ T3002] sysfs_slab_add+0xd2/0x320 [ 514.761922][ T3002] __kmem_cache_create+0x736/0x790 [ 514.767367][ T3002] ? create_cache+0x3b/0x1f0 [ 514.771936][ T3002] ? kmem_cache_alloc+0xd0/0x220 [ 514.776852][ T3002] create_cache+0x156/0x1f0 [ 514.781354][ T3002] kmem_cache_create_usercopy+0x114/0x1c0 [ 514.787055][ T3002] p9_client_create+0xc58/0x11a0 [ 514.792054][ T3002] ? p9_parse_header+0x6c0/0x6c0 [ 514.797085][ T3002] v9fs_session_init+0x1fa/0x19b0 [ 514.802242][ T3002] ? do_new_mount+0x292/0x570 [ 514.806991][ T3002] ? do_mount+0x688/0xdd0 [ 514.811466][ T3002] ? ksys_mount+0xc2/0xf0 [ 514.815874][ T3002] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.821918][ T3002] ? v9fs_show_options+0x530/0x530 [ 514.827005][ T3002] ? v9fs_mount+0x5c/0x770 [ 514.831482][ T3002] v9fs_mount+0x72/0x770 [ 514.835695][ T3002] ? cap_capable+0x18b/0x210 [ 514.840259][ T3002] legacy_get_tree+0xdf/0x170 [ 514.844904][ T3002] ? asan.module_dtor+0x20/0x20 [ 514.849734][ T3002] vfs_get_tree+0x85/0x260 [ 514.854307][ T3002] do_new_mount+0x292/0x570 [ 514.858873][ T3002] ? do_move_mount_old+0x160/0x160 [ 514.864061][ T3002] ? security_capable+0x86/0xb0 [ 514.868900][ T3002] do_mount+0x688/0xdd0 [ 514.873034][ T3002] ? copy_mount_string+0x30/0x30 [ 514.878158][ T3002] ? copy_mount_options+0x1c6/0x300 [ 514.883434][ T3002] ? copy_mount_options+0x29a/0x300 [ 514.888966][ T3002] ksys_mount+0xc2/0xf0 [ 514.893375][ T3002] __x64_sys_mount+0xb1/0xc0 [ 514.897941][ T3002] do_syscall_64+0xca/0x1c0 [ 514.902427][ T3002] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 514.912733][ T3002] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 514.921450][ T3002] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 514.921468][ T3003] FAULT_INJECTION: forcing a failure. [ 514.921468][ T3003] name failslab, interval 1, probability 0, space 0, times 0 [ 514.928687][ T3002] CPU: 0 PID: 3002 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 514.950029][ T3002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 514.960193][ T3002] Call Trace: [ 514.963574][ T3002] dump_stack+0x1d8/0x241 [ 514.967969][ T3002] ? panic+0x768/0x768 [ 514.972279][ T3002] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 514.978412][ T3002] ? create_cache+0x1cc/0x1f0 [ 514.983074][ T3002] kmem_cache_create_usercopy+0x16c/0x1c0 [ 514.988871][ T3002] p9_client_create+0xc58/0x11a0 [ 514.993881][ T3002] ? p9_parse_header+0x6c0/0x6c0 [ 514.998984][ T3002] v9fs_session_init+0x1fa/0x19b0 [ 515.004339][ T3002] ? do_new_mount+0x292/0x570 [ 515.009079][ T3002] ? do_mount+0x688/0xdd0 [ 515.013480][ T3002] ? ksys_mount+0xc2/0xf0 [ 515.017800][ T3002] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.023853][ T3002] ? v9fs_show_options+0x530/0x530 [ 515.030422][ T3002] ? v9fs_mount+0x5c/0x770 [ 515.034901][ T3002] v9fs_mount+0x72/0x770 [ 515.039143][ T3002] ? cap_capable+0x18b/0x210 [ 515.043796][ T3002] legacy_get_tree+0xdf/0x170 [ 515.048537][ T3002] ? asan.module_dtor+0x20/0x20 [ 515.053646][ T3002] vfs_get_tree+0x85/0x260 [ 515.058218][ T3002] do_new_mount+0x292/0x570 [ 515.062920][ T3002] ? do_move_mount_old+0x160/0x160 [ 515.068007][ T3002] ? security_capable+0x86/0xb0 [ 515.073132][ T3002] do_mount+0x688/0xdd0 [ 515.077273][ T3002] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 515.082613][ T3002] ? copy_mount_options+0x1c6/0x300 [ 515.087813][ T3002] ? copy_mount_options+0x29a/0x300 [ 515.093019][ T3002] ksys_mount+0xc2/0xf0 [ 515.097242][ T3002] __x64_sys_mount+0xb1/0xc0 [ 515.101990][ T3002] do_syscall_64+0xca/0x1c0 [ 515.106489][ T3002] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.112488][ T3003] CPU: 1 PID: 3003 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 515.120978][ T3003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 515.131412][ T3003] Call Trace: [ 515.134690][ T3003] dump_stack+0x1d8/0x241 [ 515.139000][ T3003] ? panic+0x768/0x768 [ 515.143043][ T3003] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.148819][ T3003] ? __kasan_kmalloc+0x199/0x1d0 [ 515.153821][ T3003] ? __kasan_kmalloc+0x130/0x1d0 [ 515.158835][ T3003] ? create_cache+0x3b/0x1f0 [ 515.163401][ T3003] should_fail+0x71f/0x880 [ 515.168119][ T3003] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.174228][ T3003] ? setup_fault_attr+0x3d0/0x3d0 [ 515.179321][ T3003] ? cache_random_seq_create+0x70/0x1b0 [ 515.184974][ T3003] should_failslab+0x5/0x20 [ 515.189727][ T3003] __kmalloc+0x51/0x2b0 [ 515.194039][ T3003] ? calculate_sizes+0xd7/0x430 [ 515.199075][ T3003] cache_random_seq_create+0x70/0x1b0 [ 515.204424][ T3003] __kmem_cache_create+0x54a/0x790 [ 515.209787][ T3003] ? create_cache+0x3b/0x1f0 [ 515.214350][ T3003] ? kmem_cache_alloc+0xd0/0x220 [ 515.219544][ T3003] create_cache+0x156/0x1f0 [ 515.224110][ T3003] kmem_cache_create_usercopy+0x114/0x1c0 [ 515.229901][ T3003] p9_client_create+0xc58/0x11a0 [ 515.235428][ T3003] ? p9_parse_header+0x6c0/0x6c0 [ 515.240341][ T3003] v9fs_session_init+0x1fa/0x19b0 [ 515.245336][ T3003] ? do_new_mount+0x292/0x570 [ 515.250250][ T3003] ? do_mount+0x688/0xdd0 [ 515.254550][ T3003] ? ksys_mount+0xc2/0xf0 [ 515.258969][ T3003] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.265182][ T3003] ? v9fs_show_options+0x530/0x530 [ 515.270267][ T3003] ? v9fs_mount+0x5c/0x770 [ 515.274657][ T3003] v9fs_mount+0x72/0x770 [ 515.279010][ T3003] ? cap_capable+0x18b/0x210 [ 515.283861][ T3003] legacy_get_tree+0xdf/0x170 [ 515.288619][ T3003] ? asan.module_dtor+0x20/0x20 [ 515.293535][ T3003] vfs_get_tree+0x85/0x260 [ 515.297928][ T3003] do_new_mount+0x292/0x570 [ 515.302493][ T3003] ? do_move_mount_old+0x160/0x160 [ 515.307663][ T3003] ? security_capable+0x86/0xb0 [ 515.312486][ T3003] do_mount+0x688/0xdd0 [ 515.316636][ T3003] ? copy_mount_string+0x30/0x30 [ 515.321634][ T3003] ? copy_mount_options+0x1c6/0x300 [ 515.326809][ T3003] ? copy_mount_options+0x29a/0x300 [ 515.332081][ T3003] ksys_mount+0xc2/0xf0 [ 515.336370][ T3003] __x64_sys_mount+0xb1/0xc0 [ 515.341039][ T3003] do_syscall_64+0xca/0x1c0 [ 515.345690][ T3003] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.354321][ T3003] SLUB: Unable to initialize free list for 9p-fcall-cache [ 515.361560][ T3004] FAULT_INJECTION: forcing a failure. [ 515.361560][ T3004] name failslab, interval 1, probability 0, space 0, times 0 [ 515.362163][ T3003] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 515.374759][ T3004] CPU: 0 PID: 3004 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 515.390172][ T3004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 515.400653][ T3004] Call Trace: [ 515.403937][ T3004] dump_stack+0x1d8/0x241 [ 515.408247][ T3004] ? panic+0x768/0x768 [ 515.412747][ T3004] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.418790][ T3004] should_fail+0x71f/0x880 [ 515.423186][ T3004] ? setup_fault_attr+0x3d0/0x3d0 [ 515.428288][ T3004] ? cache_random_seq_create+0x70/0x1b0 [ 515.433811][ T3004] ? prandom_u32_state+0x1a/0x170 [ 515.438907][ T3004] ? __kmem_cache_create+0x231/0x790 [ 515.444340][ T3004] should_failslab+0x5/0x20 [ 515.448914][ T3004] kmem_cache_alloc+0x24/0x220 [ 515.453678][ T3004] __kmem_cache_create+0x231/0x790 [ 515.458851][ T3004] ? create_cache+0x3b/0x1f0 [ 515.463418][ T3004] ? kmem_cache_alloc+0xd0/0x220 [ 515.468337][ T3004] create_cache+0x156/0x1f0 [ 515.472913][ T3004] kmem_cache_create_usercopy+0x114/0x1c0 [ 515.478606][ T3004] p9_client_create+0xc58/0x11a0 [ 515.483719][ T3004] ? p9_parse_header+0x6c0/0x6c0 [ 515.488725][ T3004] v9fs_session_init+0x1fa/0x19b0 [ 515.493989][ T3004] ? do_new_mount+0x292/0x570 [ 515.498744][ T3004] ? do_mount+0x688/0xdd0 [ 515.503134][ T3004] ? ksys_mount+0xc2/0xf0 [ 515.507446][ T3004] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.513504][ T3004] ? v9fs_show_options+0x530/0x530 [ 515.518695][ T3004] ? v9fs_mount+0x5c/0x770 [ 515.523199][ T3004] v9fs_mount+0x72/0x770 [ 515.527444][ T3004] ? cap_capable+0x18b/0x210 [ 515.532012][ T3004] legacy_get_tree+0xdf/0x170 [ 515.536838][ T3004] ? asan.module_dtor+0x20/0x20 [ 515.541787][ T3004] vfs_get_tree+0x85/0x260 [ 515.546188][ T3004] do_new_mount+0x292/0x570 [ 515.550946][ T3004] ? do_move_mount_old+0x160/0x160 [ 515.556030][ T3004] ? security_capable+0x86/0xb0 [ 515.561056][ T3004] do_mount+0x688/0xdd0 [ 515.565289][ T3004] ? copy_mount_string+0x30/0x30 [ 515.570478][ T3004] ? copy_mount_options+0x1c6/0x300 [ 515.575671][ T3004] ? copy_mount_options+0x29a/0x300 [ 515.580848][ T3004] ksys_mount+0xc2/0xf0 [ 515.585165][ T3004] __x64_sys_mount+0xb1/0xc0 [ 515.589911][ T3004] do_syscall_64+0xca/0x1c0 [ 515.595288][ T3004] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.601194][ T3003] CPU: 1 PID: 3003 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 515.602091][ T3004] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 515.609876][ T3003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 515.609879][ T3003] Call Trace: [ 515.609894][ T3003] dump_stack+0x1d8/0x241 [ 515.609901][ T3003] ? panic+0x768/0x768 [ 515.609908][ T3003] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.609923][ T3003] ? create_cache+0x1cc/0x1f0 [ 515.649617][ T3003] kmem_cache_create_usercopy+0x16c/0x1c0 [ 515.655495][ T3003] p9_client_create+0xc58/0x11a0 [ 515.660412][ T3003] ? p9_parse_header+0x6c0/0x6c0 [ 515.665453][ T3003] v9fs_session_init+0x1fa/0x19b0 [ 515.670562][ T3003] ? do_new_mount+0x292/0x570 [ 515.675479][ T3003] ? do_mount+0x688/0xdd0 [ 515.679966][ T3003] ? ksys_mount+0xc2/0xf0 [ 515.684453][ T3003] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.690741][ T3003] ? v9fs_show_options+0x530/0x530 [ 515.695858][ T3003] ? v9fs_mount+0x5c/0x770 [ 515.700393][ T3003] v9fs_mount+0x72/0x770 [ 515.704617][ T3003] ? cap_capable+0x18b/0x210 [ 515.709185][ T3003] legacy_get_tree+0xdf/0x170 [ 515.713936][ T3003] ? asan.module_dtor+0x20/0x20 [ 515.718973][ T3003] vfs_get_tree+0x85/0x260 [ 515.723380][ T3003] do_new_mount+0x292/0x570 [ 515.727886][ T3003] ? do_move_mount_old+0x160/0x160 [ 515.733243][ T3003] ? security_capable+0x86/0xb0 [ 515.738357][ T3003] do_mount+0x688/0xdd0 [ 515.742580][ T3003] ? copy_mount_string+0x30/0x30 [ 515.747494][ T3003] ? copy_mount_options+0x1c6/0x300 [ 515.752756][ T3003] ? copy_mount_options+0x29a/0x300 [ 515.757948][ T3003] ksys_mount+0xc2/0xf0 [ 515.762343][ T3003] __x64_sys_mount+0xb1/0xc0 [ 515.767147][ T3003] do_syscall_64+0xca/0x1c0 [ 515.771660][ T3003] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.777798][ T3004] CPU: 0 PID: 3004 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 515.778433][ T3005] FAULT_INJECTION: forcing a failure. [ 515.778433][ T3005] name failslab, interval 1, probability 0, space 0, times 0 [ 515.786290][ T3004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 515.786293][ T3004] Call Trace: [ 515.786308][ T3004] dump_stack+0x1d8/0x241 [ 515.786315][ T3004] ? panic+0x768/0x768 [ 515.786322][ T3004] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.786337][ T3004] ? create_cache+0x1cc/0x1f0 [ 515.833445][ T3004] kmem_cache_create_usercopy+0x16c/0x1c0 [ 515.839303][ T3004] p9_client_create+0xc58/0x11a0 [ 515.844657][ T3004] ? p9_parse_header+0x6c0/0x6c0 [ 515.849575][ T3004] v9fs_session_init+0x1fa/0x19b0 [ 515.854578][ T3004] ? do_new_mount+0x292/0x570 [ 515.859235][ T3004] ? do_mount+0x688/0xdd0 [ 515.863720][ T3004] ? ksys_mount+0xc2/0xf0 [ 515.868136][ T3004] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.874492][ T3004] ? v9fs_show_options+0x530/0x530 [ 515.879695][ T3004] ? v9fs_mount+0x5c/0x770 [ 515.884118][ T3004] v9fs_mount+0x72/0x770 [ 515.888350][ T3004] ? cap_capable+0x18b/0x210 [ 515.892952][ T3004] legacy_get_tree+0xdf/0x170 [ 515.897794][ T3004] ? asan.module_dtor+0x20/0x20 [ 515.902734][ T3004] vfs_get_tree+0x85/0x260 [ 515.907328][ T3004] do_new_mount+0x292/0x570 [ 515.911823][ T3004] ? do_move_mount_old+0x160/0x160 [ 515.917967][ T3004] ? security_capable+0x86/0xb0 [ 515.922827][ T3004] do_mount+0x688/0xdd0 [ 515.927155][ T3004] ? copy_mount_string+0x30/0x30 [ 515.932146][ T3004] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 515.937321][ T3004] ? copy_mount_options+0x29a/0x300 [ 515.942583][ T3004] ksys_mount+0xc2/0xf0 [ 515.946802][ T3004] __x64_sys_mount+0xb1/0xc0 [ 515.951374][ T3004] do_syscall_64+0xca/0x1c0 [ 515.955864][ T3004] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 515.961828][ T3005] CPU: 1 PID: 3005 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 515.970522][ T3005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 515.981148][ T3005] Call Trace: [ 515.984424][ T3005] dump_stack+0x1d8/0x241 [ 515.988756][ T3005] ? panic+0x768/0x768 [ 515.993248][ T3005] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 515.999126][ T3005] should_fail+0x71f/0x880 [ 516.003637][ T3005] ? setup_fault_attr+0x3d0/0x3d0 [ 516.008731][ T3005] ? cache_random_seq_create+0x70/0x1b0 [ 516.014262][ T3005] ? prandom_u32_state+0x1a/0x170 [ 516.019526][ T3005] ? __kmem_cache_create+0x231/0x790 [ 516.025133][ T3005] should_failslab+0x5/0x20 [ 516.030075][ T3005] kmem_cache_alloc+0x24/0x220 [ 516.034822][ T3005] __kmem_cache_create+0x231/0x790 [ 516.039936][ T3005] ? create_cache+0x3b/0x1f0 [ 516.044513][ T3005] ? kmem_cache_alloc+0xd0/0x220 [ 516.049692][ T3005] create_cache+0x156/0x1f0 [ 516.054274][ T3005] kmem_cache_create_usercopy+0x114/0x1c0 [ 516.060181][ T3005] p9_client_create+0xc58/0x11a0 [ 516.065200][ T3005] ? p9_parse_header+0x6c0/0x6c0 [ 516.070331][ T3005] v9fs_session_init+0x1fa/0x19b0 [ 516.075336][ T3005] ? do_new_mount+0x292/0x570 [ 516.080465][ T3005] ? do_mount+0x688/0xdd0 [ 516.084858][ T3005] ? ksys_mount+0xc2/0xf0 [ 516.089255][ T3005] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.095386][ T3005] ? v9fs_show_options+0x530/0x530 [ 516.100473][ T3005] ? v9fs_mount+0x5c/0x770 [ 516.104951][ T3005] v9fs_mount+0x72/0x770 [ 516.109169][ T3005] ? cap_capable+0x18b/0x210 [ 516.113849][ T3005] legacy_get_tree+0xdf/0x170 [ 516.118699][ T3005] ? asan.module_dtor+0x20/0x20 [ 516.123645][ T3005] vfs_get_tree+0x85/0x260 [ 516.128290][ T3005] do_new_mount+0x292/0x570 [ 516.132786][ T3005] ? do_move_mount_old+0x160/0x160 [ 516.137985][ T3005] ? security_capable+0x86/0xb0 [ 516.143248][ T3005] do_mount+0x688/0xdd0 [ 516.147381][ T3005] ? copy_mount_string+0x30/0x30 [ 516.152402][ T3005] ? copy_mount_options+0x1c6/0x300 [ 516.157579][ T3005] ? copy_mount_options+0x29a/0x300 [ 516.162751][ T3005] ksys_mount+0xc2/0xf0 [ 516.166904][ T3005] __x64_sys_mount+0xb1/0xc0 [ 516.171577][ T3005] do_syscall_64+0xca/0x1c0 [ 516.176527][ T3005] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.185534][ T3005] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 516.185562][ T3006] FAULT_INJECTION: forcing a failure. [ 516.185562][ T3006] name failslab, interval 1, probability 0, space 0, times 0 [ 516.197036][ T3005] CPU: 0 PID: 3005 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 516.214567][ T3005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 516.224775][ T3005] Call Trace: [ 516.228052][ T3005] dump_stack+0x1d8/0x241 [ 516.232357][ T3005] ? panic+0x768/0x768 [ 516.237707][ T3005] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 516.243617][ T3005] ? create_cache+0x1cc/0x1f0 [ 516.248530][ T3005] kmem_cache_create_usercopy+0x16c/0x1c0 [ 516.254227][ T3005] p9_client_create+0xc58/0x11a0 [ 516.259236][ T3005] ? p9_parse_header+0x6c0/0x6c0 [ 516.264243][ T3005] v9fs_session_init+0x1fa/0x19b0 [ 516.269422][ T3005] ? do_new_mount+0x292/0x570 [ 516.274432][ T3005] ? do_mount+0x688/0xdd0 [ 516.278738][ T3005] ? ksys_mount+0xc2/0xf0 [ 516.283165][ T3005] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.289310][ T3005] ? v9fs_show_options+0x530/0x530 [ 516.294753][ T3005] ? v9fs_mount+0x5c/0x770 [ 516.299147][ T3005] v9fs_mount+0x72/0x770 [ 516.303378][ T3005] ? cap_capable+0x18b/0x210 [ 516.308214][ T3005] legacy_get_tree+0xdf/0x170 [ 516.312876][ T3005] ? asan.module_dtor+0x20/0x20 [ 516.318228][ T3005] vfs_get_tree+0x85/0x260 [ 516.322767][ T3005] do_new_mount+0x292/0x570 [ 516.327352][ T3005] ? do_move_mount_old+0x160/0x160 [ 516.332616][ T3005] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 516.337574][ T3005] do_mount+0x688/0xdd0 [ 516.342053][ T3005] ? copy_mount_string+0x30/0x30 [ 516.346974][ T3005] ? copy_mount_options+0x1c6/0x300 [ 516.352148][ T3005] ? copy_mount_options+0x29a/0x300 [ 516.357337][ T3005] ksys_mount+0xc2/0xf0 [ 516.361471][ T3005] __x64_sys_mount+0xb1/0xc0 [ 516.366049][ T3005] do_syscall_64+0xca/0x1c0 [ 516.370987][ T3005] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.377056][ T3006] CPU: 1 PID: 3006 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 516.385826][ T3006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 516.396410][ T3006] Call Trace: [ 516.399697][ T3006] dump_stack+0x1d8/0x241 [ 516.404012][ T3006] ? panic+0x768/0x768 [ 516.408056][ T3006] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 516.413842][ T3006] ? __kasan_kmalloc+0x199/0x1d0 [ 516.419106][ T3006] ? __kasan_kmalloc+0x130/0x1d0 [ 516.424120][ T3006] ? create_cache+0x3b/0x1f0 [ 516.428787][ T3006] should_fail+0x71f/0x880 [ 516.433314][ T3006] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.439478][ T3006] ? setup_fault_attr+0x3d0/0x3d0 [ 516.444601][ T3006] ? cache_random_seq_create+0x70/0x1b0 [ 516.450478][ T3006] should_failslab+0x5/0x20 [ 516.455141][ T3006] __kmalloc+0x51/0x2b0 [ 516.459277][ T3006] ? calculate_sizes+0xd7/0x430 [ 516.464549][ T3006] cache_random_seq_create+0x70/0x1b0 [ 516.469925][ T3006] __kmem_cache_create+0x54a/0x790 [ 516.475028][ T3006] ? create_cache+0x3b/0x1f0 [ 516.479711][ T3006] ? kmem_cache_alloc+0xd0/0x220 [ 516.484900][ T3006] create_cache+0x156/0x1f0 [ 516.489409][ T3006] kmem_cache_create_usercopy+0x114/0x1c0 [ 516.495104][ T3006] p9_client_create+0xc58/0x11a0 [ 516.500241][ T3006] ? p9_parse_header+0x6c0/0x6c0 [ 516.506786][ T3006] v9fs_session_init+0x1fa/0x19b0 [ 516.511872][ T3006] ? do_new_mount+0x292/0x570 [ 516.516549][ T3006] ? do_mount+0x688/0xdd0 [ 516.520851][ T3006] ? ksys_mount+0xc2/0xf0 [ 516.525270][ T3006] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.531492][ T3006] ? v9fs_show_options+0x530/0x530 [ 516.536580][ T3006] ? v9fs_mount+0x5c/0x770 [ 516.540970][ T3006] v9fs_mount+0x72/0x770 [ 516.545307][ T3006] ? cap_capable+0x18b/0x210 [ 516.549879][ T3006] legacy_get_tree+0xdf/0x170 [ 516.554750][ T3006] ? asan.module_dtor+0x20/0x20 [ 516.559572][ T3006] vfs_get_tree+0x85/0x260 [ 516.564064][ T3006] do_new_mount+0x292/0x570 [ 516.568632][ T3006] ? do_move_mount_old+0x160/0x160 [ 516.574050][ T3006] ? security_capable+0x86/0xb0 [ 516.578880][ T3006] do_mount+0x688/0xdd0 [ 516.583377][ T3006] ? copy_mount_string+0x30/0x30 [ 516.588532][ T3006] ? copy_mount_options+0x1c6/0x300 [ 516.593924][ T3006] ? copy_mount_options+0x29a/0x300 [ 516.599293][ T3006] ksys_mount+0xc2/0xf0 [ 516.603523][ T3006] __x64_sys_mount+0xb1/0xc0 [ 516.608194][ T3006] do_syscall_64+0xca/0x1c0 [ 516.612805][ T3006] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.618995][ T3006] SLUB: Unable to initialize free list for 9p-fcall-cache [ 516.626304][ T3007] FAULT_INJECTION: forcing a failure. [ 516.626304][ T3007] name failslab, interval 1, probability 0, space 0, times 0 [ 516.626876][ T3006] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 516.639204][ T3007] CPU: 1 PID: 3007 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 516.654938][ T3007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 516.666736][ T3007] Call Trace: [ 516.670037][ T3007] dump_stack+0x1d8/0x241 [ 516.674847][ T3007] ? panic+0x768/0x768 [ 516.679069][ T3007] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 516.684857][ T3007] should_fail+0x71f/0x880 [ 516.689341][ T3007] ? setup_fault_attr+0x3d0/0x3d0 [ 516.694437][ T3007] ? cache_random_seq_create+0x70/0x1b0 [ 516.700045][ T3007] ? prandom_u32_state+0x1a/0x170 [ 516.705059][ T3007] ? __kmem_cache_create+0x231/0x790 [ 516.710425][ T3007] should_failslab+0x5/0x20 [ 516.714915][ T3007] kmem_cache_alloc+0x24/0x220 [ 516.719666][ T3007] __kmem_cache_create+0x231/0x790 [ 516.724801][ T3007] ? create_cache+0x3b/0x1f0 [ 516.729764][ T3007] ? kmem_cache_alloc+0xd0/0x220 [ 516.734946][ T3007] create_cache+0x156/0x1f0 [ 516.739451][ T3007] kmem_cache_create_usercopy+0x114/0x1c0 [ 516.745589][ T3007] p9_client_create+0xc58/0x11a0 [ 516.750509][ T3007] ? p9_parse_header+0x6c0/0x6c0 [ 516.755617][ T3007] v9fs_session_init+0x1fa/0x19b0 [ 516.760996][ T3007] ? do_new_mount+0x292/0x570 [ 516.765918][ T3007] ? do_mount+0x688/0xdd0 [ 516.770316][ T3007] ? ksys_mount+0xc2/0xf0 [ 516.774886][ T3007] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.780941][ T3007] ? v9fs_show_options+0x530/0x530 [ 516.786057][ T3007] ? v9fs_mount+0x5c/0x770 [ 516.790454][ T3007] v9fs_mount+0x72/0x770 [ 516.794768][ T3007] ? cap_capable+0x18b/0x210 [ 516.799395][ T3007] legacy_get_tree+0xdf/0x170 [ 516.804191][ T3007] ? asan.module_dtor+0x20/0x20 [ 516.809125][ T3007] vfs_get_tree+0x85/0x260 [ 516.813651][ T3007] do_new_mount+0x292/0x570 [ 516.818331][ T3007] ? do_move_mount_old+0x160/0x160 [ 516.823695][ T3007] ? security_capable+0x86/0xb0 [ 516.828815][ T3007] do_mount+0x688/0xdd0 [ 516.832987][ T3007] ? copy_mount_string+0x30/0x30 [ 516.837990][ T3007] ? copy_mount_options+0x1c6/0x300 [ 516.843339][ T3007] ? copy_mount_options+0x29a/0x300 [ 516.848633][ T3007] ksys_mount+0xc2/0xf0 [ 516.852825][ T3007] __x64_sys_mount+0xb1/0xc0 [ 516.857609][ T3007] do_syscall_64+0xca/0x1c0 [ 516.862109][ T3007] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.867990][ T3006] CPU: 0 PID: 3006 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 516.868452][ T3008] FAULT_INJECTION: forcing a failure. [ 516.868452][ T3008] name failslab, interval 1, probability 0, space 0, times 0 [ 516.876932][ T3006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 516.876935][ T3006] Call Trace: [ 516.876950][ T3006] dump_stack+0x1d8/0x241 [ 516.876958][ T3006] ? panic+0x768/0x768 [ 516.876965][ T3006] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 516.876973][ T3006] ? create_cache+0x1cc/0x1f0 [ 516.876981][ T3006] kmem_cache_create_usercopy+0x16c/0x1c0 [ 516.876995][ T3006] p9_client_create+0xc58/0x11a0 [ 516.889702][ T3007] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 516.900046][ T3006] ? p9_parse_header+0x6c0/0x6c0 [ 516.900060][ T3006] v9fs_session_init+0x1fa/0x19b0 [ 516.900072][ T3006] ? do_new_mount+0x292/0x570 [ 516.956991][ T3006] ? do_mount+0x688/0xdd0 [ 516.961302][ T3006] ? ksys_mount+0xc2/0xf0 [ 516.965698][ T3006] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 516.971766][ T3006] ? v9fs_show_options+0x530/0x530 [ 516.977030][ T3006] ? v9fs_mount+0x5c/0x770 [ 516.981423][ T3006] v9fs_mount+0x72/0x770 [ 516.985846][ T3006] ? cap_capable+0x18b/0x210 [ 516.990728][ T3006] legacy_get_tree+0xdf/0x170 [ 516.995575][ T3006] ? asan.module_dtor+0x20/0x20 [ 517.000413][ T3006] vfs_get_tree+0x85/0x260 [ 517.004994][ T3006] do_new_mount+0x292/0x570 [ 517.009658][ T3006] ? do_move_mount_old+0x160/0x160 [ 517.014923][ T3006] ? security_capable+0x86/0xb0 [ 517.019797][ T3006] do_mount+0x688/0xdd0 [ 517.024012][ T3006] ? copy_mount_string+0x30/0x30 [ 517.029548][ T3006] ? copy_mount_options+0x1c6/0x300 [ 517.034725][ T3006] ? copy_mount_options+0x29a/0x300 [ 517.040063][ T3006] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 517.044294][ T3006] __x64_sys_mount+0xb1/0xc0 [ 517.048862][ T3006] do_syscall_64+0xca/0x1c0 [ 517.053631][ T3006] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.059536][ T3008] CPU: 1 PID: 3008 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 517.068138][ T3008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 517.078458][ T3008] Call Trace: [ 517.081742][ T3008] dump_stack+0x1d8/0x241 [ 517.086175][ T3008] ? panic+0x768/0x768 [ 517.090226][ T3008] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.096046][ T3008] should_fail+0x71f/0x880 [ 517.100442][ T3008] ? setup_fault_attr+0x3d0/0x3d0 [ 517.105745][ T3008] ? cache_random_seq_create+0x70/0x1b0 [ 517.111281][ T3008] ? prandom_u32_state+0x1a/0x170 [ 517.116519][ T3008] ? __kmem_cache_create+0x231/0x790 [ 517.121787][ T3008] should_failslab+0x5/0x20 [ 517.126305][ T3008] kmem_cache_alloc+0x24/0x220 [ 517.131265][ T3008] __kmem_cache_create+0x231/0x790 [ 517.136356][ T3008] ? create_cache+0x3b/0x1f0 [ 517.140923][ T3008] ? kmem_cache_alloc+0xd0/0x220 [ 517.145836][ T3008] create_cache+0x156/0x1f0 [ 517.150406][ T3008] kmem_cache_create_usercopy+0x114/0x1c0 [ 517.156297][ T3008] p9_client_create+0xc58/0x11a0 [ 517.161388][ T3008] ? p9_parse_header+0x6c0/0x6c0 [ 517.166484][ T3008] v9fs_session_init+0x1fa/0x19b0 [ 517.171489][ T3008] ? do_new_mount+0x292/0x570 [ 517.176264][ T3008] ? do_mount+0x688/0xdd0 [ 517.180577][ T3008] ? ksys_mount+0xc2/0xf0 [ 517.185062][ T3008] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.191270][ T3008] ? v9fs_show_options+0x530/0x530 [ 517.196361][ T3008] ? v9fs_mount+0x5c/0x770 [ 517.200843][ T3008] v9fs_mount+0x72/0x770 [ 517.205184][ T3008] ? cap_capable+0x18b/0x210 [ 517.209780][ T3008] legacy_get_tree+0xdf/0x170 [ 517.214891][ T3008] ? asan.module_dtor+0x20/0x20 [ 517.219889][ T3008] vfs_get_tree+0x85/0x260 [ 517.224379][ T3008] do_new_mount+0x292/0x570 [ 517.229043][ T3008] ? do_move_mount_old+0x160/0x160 [ 517.234298][ T3008] ? security_capable+0x86/0xb0 [ 517.239348][ T3008] do_mount+0x688/0xdd0 [ 517.243494][ T3008] ? copy_mount_string+0x30/0x30 [ 517.248406][ T3008] ? copy_mount_options+0x1c6/0x300 [ 517.253602][ T3008] ? copy_mount_options+0x29a/0x300 [ 517.258779][ T3008] ksys_mount+0xc2/0xf0 [ 517.263029][ T3008] __x64_sys_mount+0xb1/0xc0 [ 517.267609][ T3008] do_syscall_64+0xca/0x1c0 [ 517.272090][ T3008] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.277969][ T3007] CPU: 0 PID: 3007 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 517.278254][ T3009] FAULT_INJECTION: forcing a failure. [ 517.278254][ T3009] name failslab, interval 1, probability 0, space 0, times 0 [ 517.286642][ T3007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 517.286645][ T3007] Call Trace: [ 517.286658][ T3007] dump_stack+0x1d8/0x241 [ 517.286665][ T3007] ? panic+0x768/0x768 [ 517.286679][ T3007] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.299467][ T3008] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 517.309572][ T3007] ? create_cache+0x1cc/0x1f0 [ 517.309581][ T3007] kmem_cache_create_usercopy+0x16c/0x1c0 [ 517.309595][ T3007] p9_client_create+0xc58/0x11a0 [ 517.350697][ T3007] ? p9_parse_header+0x6c0/0x6c0 [ 517.356484][ T3007] v9fs_session_init+0x1fa/0x19b0 [ 517.361576][ T3007] ? do_new_mount+0x292/0x570 [ 517.366341][ T3007] ? do_mount+0x688/0xdd0 [ 517.370748][ T3007] ? ksys_mount+0xc2/0xf0 [ 517.375141][ T3007] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.381202][ T3007] ? v9fs_show_options+0x530/0x530 [ 517.386290][ T3007] ? v9fs_mount+0x5c/0x770 [ 517.390683][ T3007] v9fs_mount+0x72/0x770 [ 517.395015][ T3007] ? cap_capable+0x18b/0x210 [ 517.399676][ T3007] legacy_get_tree+0xdf/0x170 [ 517.404416][ T3007] ? asan.module_dtor+0x20/0x20 [ 517.409533][ T3007] vfs_get_tree+0x85/0x260 [ 517.414281][ T3007] do_new_mount+0x292/0x570 [ 517.418783][ T3007] ? do_move_mount_old+0x160/0x160 [ 517.424045][ T3007] ? security_capable+0x86/0xb0 [ 517.428901][ T3007] do_mount+0x688/0xdd0 [ 517.433130][ T3007] ? copy_mount_string+0x30/0x30 [ 517.438052][ T3007] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 517.443596][ T3007] ? copy_mount_options+0x29a/0x300 [ 517.448809][ T3007] ksys_mount+0xc2/0xf0 [ 517.453052][ T3007] __x64_sys_mount+0xb1/0xc0 [ 517.457643][ T3007] do_syscall_64+0xca/0x1c0 [ 517.462314][ T3007] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.468187][ T3009] CPU: 1 PID: 3009 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 517.476679][ T3009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 517.486736][ T3009] Call Trace: [ 517.490016][ T3009] dump_stack+0x1d8/0x241 [ 517.494347][ T3009] ? panic+0x768/0x768 [ 517.498392][ T3009] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.504179][ T3009] should_fail+0x71f/0x880 [ 517.508580][ T3009] ? setup_fault_attr+0x3d0/0x3d0 [ 517.513761][ T3009] ? cache_random_seq_create+0x70/0x1b0 [ 517.519366][ T3009] ? prandom_u32_state+0x1a/0x170 [ 517.524387][ T3009] ? __kmem_cache_create+0x231/0x790 [ 517.529847][ T3009] should_failslab+0x5/0x20 [ 517.534365][ T3009] kmem_cache_alloc+0x24/0x220 [ 517.539106][ T3009] __kmem_cache_create+0x231/0x790 [ 517.544978][ T3009] ? create_cache+0x3b/0x1f0 [ 517.550062][ T3009] ? kmem_cache_alloc+0xd0/0x220 [ 517.555082][ T3009] create_cache+0x156/0x1f0 [ 517.559650][ T3009] kmem_cache_create_usercopy+0x114/0x1c0 [ 517.565379][ T3009] p9_client_create+0xc58/0x11a0 [ 517.570466][ T3009] ? p9_parse_header+0x6c0/0x6c0 [ 517.575384][ T3009] v9fs_session_init+0x1fa/0x19b0 [ 517.580471][ T3009] ? do_new_mount+0x292/0x570 [ 517.585123][ T3009] ? do_mount+0x688/0xdd0 [ 517.589642][ T3009] ? ksys_mount+0xc2/0xf0 [ 517.594052][ T3009] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.600122][ T3009] ? v9fs_show_options+0x530/0x530 [ 517.605229][ T3009] ? v9fs_mount+0x5c/0x770 [ 517.609621][ T3009] v9fs_mount+0x72/0x770 [ 517.613932][ T3009] ? cap_capable+0x18b/0x210 [ 517.618503][ T3009] legacy_get_tree+0xdf/0x170 [ 517.623424][ T3009] ? asan.module_dtor+0x20/0x20 [ 517.628253][ T3009] vfs_get_tree+0x85/0x260 [ 517.632644][ T3009] do_new_mount+0x292/0x570 [ 517.637212][ T3009] ? do_move_mount_old+0x160/0x160 [ 517.642328][ T3009] ? security_capable+0x86/0xb0 [ 517.647280][ T3009] do_mount+0x688/0xdd0 [ 517.651512][ T3009] ? copy_mount_string+0x30/0x30 [ 517.656661][ T3009] ? copy_mount_options+0x1c6/0x300 [ 517.661846][ T3009] ? copy_mount_options+0x29a/0x300 [ 517.667023][ T3009] ksys_mount+0xc2/0xf0 [ 517.671158][ T3009] __x64_sys_mount+0xb1/0xc0 [ 517.675739][ T3009] do_syscall_64+0xca/0x1c0 [ 517.680224][ T3009] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.686103][ T3008] CPU: 0 PID: 3008 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 517.688182][ T3010] FAULT_INJECTION: forcing a failure. [ 517.688182][ T3010] name failslab, interval 1, probability 0, space 0, times 0 [ 517.694686][ T3008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 517.694689][ T3008] Call Trace: [ 517.694703][ T3008] dump_stack+0x1d8/0x241 [ 517.694710][ T3008] ? panic+0x768/0x768 [ 517.694718][ T3008] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.694726][ T3008] ? create_cache+0x1cc/0x1f0 [ 517.694740][ T3008] kmem_cache_create_usercopy+0x16c/0x1c0 [ 517.707348][ T3009] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 517.717509][ T3008] p9_client_create+0xc58/0x11a0 [ 517.717519][ T3008] ? p9_parse_header+0x6c0/0x6c0 [ 517.717535][ T3008] v9fs_session_init+0x1fa/0x19b0 [ 517.767588][ T3008] ? do_new_mount+0x292/0x570 [ 517.772244][ T3008] ? do_mount+0x688/0xdd0 [ 517.776638][ T3008] ? ksys_mount+0xc2/0xf0 [ 517.780985][ T3008] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.787231][ T3008] ? v9fs_show_options+0x530/0x530 [ 517.792406][ T3008] ? v9fs_mount+0x5c/0x770 [ 517.796885][ T3008] v9fs_mount+0x72/0x770 [ 517.801214][ T3008] ? cap_capable+0x18b/0x210 [ 517.805864][ T3008] legacy_get_tree+0xdf/0x170 [ 517.810691][ T3008] ? asan.module_dtor+0x20/0x20 [ 517.815629][ T3008] vfs_get_tree+0x85/0x260 [ 517.820205][ T3008] do_new_mount+0x292/0x570 [ 517.825469][ T3008] ? do_move_mount_old+0x160/0x160 [ 517.830669][ T3008] ? security_capable+0x86/0xb0 [ 517.835516][ T3008] do_mount+0x688/0xdd0 [ 517.839649][ T3008] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 517.844649][ T3008] ? copy_mount_options+0x1c6/0x300 [ 517.849846][ T3008] ? copy_mount_options+0x29a/0x300 [ 517.855029][ T3008] ksys_mount+0xc2/0xf0 [ 517.859441][ T3008] __x64_sys_mount+0xb1/0xc0 [ 517.864008][ T3008] do_syscall_64+0xca/0x1c0 [ 517.868503][ T3008] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.874636][ T3009] CPU: 1 PID: 3009 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 517.883323][ T3009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 517.893366][ T3009] Call Trace: [ 517.896766][ T3009] dump_stack+0x1d8/0x241 [ 517.901171][ T3009] ? panic+0x768/0x768 [ 517.905229][ T3009] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 517.911455][ T3009] ? create_cache+0x1cc/0x1f0 [ 517.916296][ T3009] kmem_cache_create_usercopy+0x16c/0x1c0 [ 517.922036][ T3009] p9_client_create+0xc58/0x11a0 [ 517.927143][ T3009] ? p9_parse_header+0x6c0/0x6c0 [ 517.932069][ T3009] v9fs_session_init+0x1fa/0x19b0 [ 517.937087][ T3009] ? do_new_mount+0x292/0x570 [ 517.941926][ T3009] ? do_mount+0x688/0xdd0 [ 517.946231][ T3009] ? ksys_mount+0xc2/0xf0 [ 517.950646][ T3009] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 517.956954][ T3009] ? v9fs_show_options+0x530/0x530 [ 517.962284][ T3009] ? v9fs_mount+0x5c/0x770 [ 517.966691][ T3009] v9fs_mount+0x72/0x770 [ 517.971004][ T3009] ? cap_capable+0x18b/0x210 [ 517.975673][ T3009] legacy_get_tree+0xdf/0x170 [ 517.980358][ T3009] ? asan.module_dtor+0x20/0x20 [ 517.985310][ T3009] vfs_get_tree+0x85/0x260 [ 517.989809][ T3009] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 517.994394][ T3009] ? do_move_mount_old+0x160/0x160 [ 517.999762][ T3009] ? security_capable+0x86/0xb0 [ 518.004961][ T3009] do_mount+0x688/0xdd0 [ 518.009276][ T3009] ? copy_mount_string+0x30/0x30 [ 518.014287][ T3009] ? copy_mount_options+0x1c6/0x300 [ 518.019552][ T3009] ? copy_mount_options+0x29a/0x300 [ 518.024730][ T3009] ksys_mount+0xc2/0xf0 [ 518.028966][ T3009] __x64_sys_mount+0xb1/0xc0 [ 518.033639][ T3009] do_syscall_64+0xca/0x1c0 [ 518.038313][ T3009] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.044186][ T3010] CPU: 0 PID: 3010 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 518.052846][ T3010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 518.062874][ T3010] Call Trace: [ 518.066158][ T3010] dump_stack+0x1d8/0x241 [ 518.070647][ T3010] ? panic+0x768/0x768 [ 518.074773][ T3010] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.080572][ T3010] should_fail+0x71f/0x880 [ 518.084988][ T3010] ? setup_fault_attr+0x3d0/0x3d0 [ 518.090178][ T3010] ? cache_random_seq_create+0x70/0x1b0 [ 518.095807][ T3010] ? prandom_u32_state+0x1a/0x170 [ 518.101019][ T3010] ? __kmem_cache_create+0x231/0x790 [ 518.106280][ T3010] should_failslab+0x5/0x20 [ 518.110898][ T3010] kmem_cache_alloc+0x24/0x220 [ 518.115724][ T3010] __kmem_cache_create+0x231/0x790 [ 518.121158][ T3010] ? create_cache+0x3b/0x1f0 [ 518.125834][ T3010] ? kmem_cache_alloc+0xd0/0x220 [ 518.130926][ T3010] create_cache+0x156/0x1f0 [ 518.135421][ T3010] kmem_cache_create_usercopy+0x114/0x1c0 [ 518.141257][ T3010] p9_client_create+0xc58/0x11a0 [ 518.146173][ T3010] ? p9_parse_header+0x6c0/0x6c0 [ 518.151100][ T3010] v9fs_session_init+0x1fa/0x19b0 [ 518.156296][ T3010] ? do_new_mount+0x292/0x570 [ 518.160954][ T3010] ? do_mount+0x688/0xdd0 [ 518.165532][ T3010] ? ksys_mount+0xc2/0xf0 [ 518.169917][ T3010] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.175966][ T3010] ? v9fs_show_options+0x530/0x530 [ 518.181133][ T3010] ? v9fs_mount+0x5c/0x770 [ 518.185693][ T3010] v9fs_mount+0x72/0x770 [ 518.190280][ T3010] ? cap_capable+0x18b/0x210 [ 518.194978][ T3010] legacy_get_tree+0xdf/0x170 [ 518.199826][ T3010] ? asan.module_dtor+0x20/0x20 [ 518.204947][ T3010] vfs_get_tree+0x85/0x260 [ 518.209428][ T3010] do_new_mount+0x292/0x570 [ 518.213924][ T3010] ? do_move_mount_old+0x160/0x160 [ 518.219014][ T3010] ? security_capable+0x86/0xb0 [ 518.223947][ T3010] do_mount+0x688/0xdd0 [ 518.228076][ T3010] ? copy_mount_string+0x30/0x30 [ 518.232981][ T3010] ? copy_mount_options+0x1c6/0x300 [ 518.238265][ T3010] ? copy_mount_options+0x29a/0x300 [ 518.243522][ T3010] ksys_mount+0xc2/0xf0 [ 518.247840][ T3010] __x64_sys_mount+0xb1/0xc0 [ 518.252501][ T3010] do_syscall_64+0xca/0x1c0 [ 518.257162][ T3010] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.265447][ T3010] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 518.268635][ T3011] FAULT_INJECTION: forcing a failure. [ 518.268635][ T3011] name failslab, interval 1, probability 0, space 0, times 0 [ 518.273143][ T3010] CPU: 1 PID: 3010 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 518.273148][ T3010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 518.273151][ T3010] Call Trace: [ 518.273165][ T3010] dump_stack+0x1d8/0x241 [ 518.273173][ T3010] ? panic+0x768/0x768 [ 518.273182][ T3010] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.273191][ T3010] ? create_cache+0x1cc/0x1f0 [ 518.273204][ T3010] kmem_cache_create_usercopy+0x16c/0x1c0 [ 518.333214][ T3010] p9_client_create+0xc58/0x11a0 [ 518.338554][ T3010] ? p9_parse_header+0x6c0/0x6c0 [ 518.343652][ T3010] v9fs_session_init+0x1fa/0x19b0 [ 518.348827][ T3010] ? do_new_mount+0x292/0x570 [ 518.353680][ T3010] ? do_mount+0x688/0xdd0 [ 518.357994][ T3010] ? ksys_mount+0xc2/0xf0 [ 518.362309][ T3010] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.368919][ T3010] ? v9fs_show_options+0x530/0x530 [ 518.374368][ T3010] ? v9fs_mount+0x5c/0x770 [ 518.378769][ T3010] v9fs_mount+0x72/0x770 [ 518.383289][ T3010] ? cap_capable+0x18b/0x210 [ 518.387873][ T3010] legacy_get_tree+0xdf/0x170 [ 518.392537][ T3010] ? asan.module_dtor+0x20/0x20 [ 518.397452][ T3010] vfs_get_tree+0x85/0x260 [ 518.401932][ T3010] do_new_mount+0x292/0x570 [ 518.406600][ T3010] ? do_move_mount_old+0x160/0x160 [ 518.411690][ T3010] ? security_capable+0x86/0xb0 [ 518.416516][ T3010] do_mount+0x688/0xdd0 [ 518.420652][ T3010] ? copy_mount_string+0x30/0x30 [ 518.425562][ T3010] ? copy_mount_options+0x1c6/0x300 [ 518.430933][ T3010] ? copy_mount_options+0x29a/0x300 [ 518.436303][ T3010] ksys_mount+0xc2/0xf0 [ 518.440527][ T3010] __x64_sys_mount+0xb1/0xc0 [ 518.445181][ T3010] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 518.449746][ T3010] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.455718][ T3011] CPU: 0 PID: 3011 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 518.464302][ T3011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 518.474694][ T3011] Call Trace: [ 518.478051][ T3011] dump_stack+0x1d8/0x241 [ 518.482633][ T3011] ? panic+0x768/0x768 [ 518.486956][ T3011] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.493056][ T3011] ? __kasan_kmalloc+0x199/0x1d0 [ 518.498157][ T3011] ? __kasan_kmalloc+0x130/0x1d0 [ 518.503115][ T3011] ? create_cache+0x3b/0x1f0 [ 518.507705][ T3011] should_fail+0x71f/0x880 [ 518.512476][ T3011] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.518606][ T3011] ? setup_fault_attr+0x3d0/0x3d0 [ 518.523786][ T3011] ? cache_random_seq_create+0x70/0x1b0 [ 518.529663][ T3011] should_failslab+0x5/0x20 [ 518.534173][ T3011] __kmalloc+0x51/0x2b0 [ 518.538402][ T3011] ? calculate_sizes+0xd7/0x430 [ 518.543238][ T3011] cache_random_seq_create+0x70/0x1b0 [ 518.548839][ T3011] __kmem_cache_create+0x54a/0x790 [ 518.554037][ T3011] ? create_cache+0x3b/0x1f0 [ 518.558605][ T3011] ? kmem_cache_alloc+0xd0/0x220 [ 518.563514][ T3011] create_cache+0x156/0x1f0 [ 518.567989][ T3011] kmem_cache_create_usercopy+0x114/0x1c0 [ 518.573948][ T3011] p9_client_create+0xc58/0x11a0 [ 518.578893][ T3011] ? p9_parse_header+0x6c0/0x6c0 [ 518.583809][ T3011] v9fs_session_init+0x1fa/0x19b0 [ 518.588896][ T3011] ? do_new_mount+0x292/0x570 [ 518.593556][ T3011] ? do_mount+0x688/0xdd0 [ 518.597939][ T3011] ? ksys_mount+0xc2/0xf0 [ 518.602239][ T3011] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.608276][ T3011] ? v9fs_show_options+0x530/0x530 [ 518.613541][ T3011] ? v9fs_mount+0x5c/0x770 [ 518.617948][ T3011] v9fs_mount+0x72/0x770 [ 518.622245][ T3011] ? cap_capable+0x18b/0x210 [ 518.626804][ T3011] legacy_get_tree+0xdf/0x170 [ 518.631463][ T3011] ? asan.module_dtor+0x20/0x20 [ 518.636380][ T3011] vfs_get_tree+0x85/0x260 [ 518.640852][ T3011] do_new_mount+0x292/0x570 [ 518.645500][ T3011] ? do_move_mount_old+0x160/0x160 [ 518.650585][ T3011] ? security_capable+0x86/0xb0 [ 518.655495][ T3011] do_mount+0x688/0xdd0 [ 518.659621][ T3011] ? copy_mount_string+0x30/0x30 [ 518.664590][ T3011] ? copy_mount_options+0x1c6/0x300 [ 518.669757][ T3011] ? copy_mount_options+0x29a/0x300 [ 518.674927][ T3011] ksys_mount+0xc2/0xf0 [ 518.679096][ T3011] __x64_sys_mount+0xb1/0xc0 [ 518.683916][ T3011] do_syscall_64+0xca/0x1c0 [ 518.688409][ T3011] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.696882][ T3011] SLUB: Unable to initialize free list for 9p-fcall-cache [ 518.704185][ T3011] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 518.704247][ T3012] FAULT_INJECTION: forcing a failure. [ 518.704247][ T3012] name failslab, interval 1, probability 0, space 0, times 0 [ 518.712153][ T3011] CPU: 1 PID: 3011 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 518.733200][ T3011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 518.743259][ T3011] Call Trace: [ 518.746569][ T3011] dump_stack+0x1d8/0x241 [ 518.750977][ T3011] ? panic+0x768/0x768 [ 518.755033][ T3011] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.760910][ T3011] ? create_cache+0x1cc/0x1f0 [ 518.765566][ T3011] kmem_cache_create_usercopy+0x16c/0x1c0 [ 518.771376][ T3011] p9_client_create+0xc58/0x11a0 [ 518.776295][ T3011] ? p9_parse_header+0x6c0/0x6c0 [ 518.781227][ T3011] v9fs_session_init+0x1fa/0x19b0 [ 518.786248][ T3011] ? do_new_mount+0x292/0x570 [ 518.791000][ T3011] ? do_mount+0x688/0xdd0 [ 518.795315][ T3011] ? ksys_mount+0xc2/0xf0 [ 518.799634][ T3011] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.805958][ T3011] ? v9fs_show_options+0x530/0x530 [ 518.811143][ T3011] ? v9fs_mount+0x5c/0x770 [ 518.815537][ T3011] v9fs_mount+0x72/0x770 [ 518.819756][ T3011] ? cap_capable+0x18b/0x210 [ 518.824327][ T3011] legacy_get_tree+0xdf/0x170 [ 518.829153][ T3011] ? asan.module_dtor+0x20/0x20 [ 518.833990][ T3011] vfs_get_tree+0x85/0x260 [ 518.838435][ T3011] do_new_mount+0x292/0x570 [ 518.842999][ T3011] ? do_move_mount_old+0x160/0x160 [ 518.848101][ T3011] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 518.853032][ T3011] do_mount+0x688/0xdd0 [ 518.857189][ T3011] ? copy_mount_string+0x30/0x30 [ 518.862697][ T3011] ? copy_mount_options+0x1c6/0x300 [ 518.868078][ T3011] ? copy_mount_options+0x29a/0x300 [ 518.873261][ T3011] ksys_mount+0xc2/0xf0 [ 518.877581][ T3011] __x64_sys_mount+0xb1/0xc0 [ 518.882156][ T3011] do_syscall_64+0xca/0x1c0 [ 518.886745][ T3011] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 518.892711][ T3012] CPU: 0 PID: 3012 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 518.901375][ T3012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 518.911519][ T3012] Call Trace: [ 518.914796][ T3012] dump_stack+0x1d8/0x241 [ 518.919106][ T3012] ? panic+0x768/0x768 [ 518.923165][ T3012] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 518.928945][ T3012] should_fail+0x71f/0x880 [ 518.933679][ T3012] ? setup_fault_attr+0x3d0/0x3d0 [ 518.938683][ T3012] ? stack_trace_save+0x1c0/0x1c0 [ 518.943686][ T3012] ? __kernfs_new_node+0xdb/0x6e0 [ 518.948701][ T3012] should_failslab+0x5/0x20 [ 518.953301][ T3012] kmem_cache_alloc+0x24/0x220 [ 518.958268][ T3012] __kernfs_new_node+0xdb/0x6e0 [ 518.963214][ T3012] ? kernfs_new_node+0x160/0x160 [ 518.968773][ T3012] ? stack_trace_save+0x118/0x1c0 [ 518.973877][ T3012] ? stack_trace_snprint+0x170/0x170 [ 518.980099][ T3012] ? stack_trace_snprint+0x170/0x170 [ 518.985882][ T3012] kernfs_create_dir_ns+0x90/0x220 [ 518.991072][ T3012] sysfs_create_dir_ns+0x185/0x390 [ 518.996338][ T3012] ? sysfs_warn_dup+0xa0/0xa0 [ 519.001388][ T3012] kobject_add_internal+0x6b7/0xca0 [ 519.006672][ T3012] kobject_init_and_add+0x120/0x190 [ 519.012042][ T3012] ? kobject_add+0x210/0x210 [ 519.016628][ T3012] ? find_next_bit+0xc3/0x100 [ 519.021578][ T3012] ? kernfs_find_ns+0x3d5/0x440 [ 519.026934][ T3012] ? mutex_unlock+0x18/0x40 [ 519.031704][ T3012] sysfs_slab_add+0xd2/0x320 [ 519.036549][ T3012] __kmem_cache_create+0x736/0x790 [ 519.041733][ T3012] ? create_cache+0x3b/0x1f0 [ 519.046433][ T3012] ? kmem_cache_alloc+0xd0/0x220 [ 519.051569][ T3012] create_cache+0x156/0x1f0 [ 519.056062][ T3012] kmem_cache_create_usercopy+0x114/0x1c0 [ 519.061947][ T3012] p9_client_create+0xc58/0x11a0 [ 519.066961][ T3012] ? p9_parse_header+0x6c0/0x6c0 [ 519.072051][ T3012] v9fs_session_init+0x1fa/0x19b0 [ 519.077233][ T3012] ? do_new_mount+0x292/0x570 [ 519.082161][ T3012] ? do_mount+0x688/0xdd0 [ 519.086470][ T3012] ? ksys_mount+0xc2/0xf0 [ 519.091067][ T3012] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.097328][ T3012] ? v9fs_show_options+0x530/0x530 [ 519.102531][ T3012] ? v9fs_mount+0x5c/0x770 [ 519.106953][ T3012] v9fs_mount+0x72/0x770 [ 519.111263][ T3012] ? cap_capable+0x18b/0x210 [ 519.115845][ T3012] legacy_get_tree+0xdf/0x170 [ 519.120591][ T3012] ? asan.module_dtor+0x20/0x20 [ 519.125677][ T3012] vfs_get_tree+0x85/0x260 [ 519.130066][ T3012] do_new_mount+0x292/0x570 [ 519.134645][ T3012] ? do_move_mount_old+0x160/0x160 [ 519.139868][ T3012] ? security_capable+0x86/0xb0 [ 519.144686][ T3012] do_mount+0x688/0xdd0 [ 519.148915][ T3012] ? copy_mount_string+0x30/0x30 [ 519.153838][ T3012] ? copy_mount_options+0x1c6/0x300 [ 519.159005][ T3012] ? copy_mount_options+0x29a/0x300 [ 519.164184][ T3012] ksys_mount+0xc2/0xf0 [ 519.168400][ T3012] __x64_sys_mount+0xb1/0xc0 [ 519.173318][ T3012] do_syscall_64+0xca/0x1c0 [ 519.177900][ T3012] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.186773][ T3012] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 519.195747][ T3013] FAULT_INJECTION: forcing a failure. [ 519.195747][ T3013] name failslab, interval 1, probability 0, space 0, times 0 [ 519.197262][ T3012] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 519.208838][ T3013] CPU: 1 PID: 3013 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 519.224081][ T3013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 519.234474][ T3013] Call Trace: [ 519.237750][ T3013] dump_stack+0x1d8/0x241 [ 519.242070][ T3013] ? panic+0x768/0x768 [ 519.246217][ T3013] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.252098][ T3013] should_fail+0x71f/0x880 [ 519.256584][ T3013] ? setup_fault_attr+0x3d0/0x3d0 [ 519.261672][ T3013] ? stack_trace_save+0x1c0/0x1c0 [ 519.267284][ T3013] ? __kernfs_new_node+0xdb/0x6e0 [ 519.272301][ T3013] should_failslab+0x5/0x20 [ 519.276811][ T3013] kmem_cache_alloc+0x24/0x220 [ 519.281556][ T3013] __kernfs_new_node+0xdb/0x6e0 [ 519.286385][ T3013] ? kernfs_new_node+0x160/0x160 [ 519.291301][ T3013] ? stack_trace_save+0x118/0x1c0 [ 519.296301][ T3013] ? stack_trace_snprint+0x170/0x170 [ 519.301579][ T3013] ? stack_trace_snprint+0x170/0x170 [ 519.306938][ T3013] kernfs_create_dir_ns+0x90/0x220 [ 519.312113][ T3013] sysfs_create_dir_ns+0x185/0x390 [ 519.317828][ T3013] ? sysfs_warn_dup+0xa0/0xa0 [ 519.322620][ T3013] kobject_add_internal+0x6b7/0xca0 [ 519.328214][ T3013] kobject_init_and_add+0x120/0x190 [ 519.333409][ T3013] ? kobject_add+0x210/0x210 [ 519.337989][ T3013] ? find_next_bit+0xc3/0x100 [ 519.342773][ T3013] ? kernfs_find_ns+0x3d5/0x440 [ 519.347784][ T3013] ? mutex_unlock+0x18/0x40 [ 519.352270][ T3013] sysfs_slab_add+0xd2/0x320 [ 519.356840][ T3013] __kmem_cache_create+0x736/0x790 [ 519.362125][ T3013] ? create_cache+0x3b/0x1f0 [ 519.366692][ T3013] ? kmem_cache_alloc+0xd0/0x220 [ 519.371712][ T3013] create_cache+0x156/0x1f0 [ 519.376306][ T3013] kmem_cache_create_usercopy+0x114/0x1c0 [ 519.382047][ T3013] p9_client_create+0xc58/0x11a0 [ 519.387227][ T3013] ? p9_parse_header+0x6c0/0x6c0 [ 519.392240][ T3013] v9fs_session_init+0x1fa/0x19b0 [ 519.397622][ T3013] ? do_new_mount+0x292/0x570 [ 519.402276][ T3013] ? do_mount+0x688/0xdd0 [ 519.406755][ T3013] ? ksys_mount+0xc2/0xf0 [ 519.411065][ T3013] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.417138][ T3013] ? v9fs_show_options+0x530/0x530 [ 519.422230][ T3013] ? v9fs_mount+0x5c/0x770 [ 519.426660][ T3013] v9fs_mount+0x72/0x770 [ 519.430917][ T3013] ? cap_capable+0x18b/0x210 [ 519.435917][ T3013] legacy_get_tree+0xdf/0x170 [ 519.440571][ T3013] ? asan.module_dtor+0x20/0x20 [ 519.445489][ T3013] vfs_get_tree+0x85/0x260 [ 519.449904][ T3013] do_new_mount+0x292/0x570 [ 519.454393][ T3013] ? do_move_mount_old+0x160/0x160 [ 519.459751][ T3013] ? security_capable+0x86/0xb0 [ 519.464660][ T3013] do_mount+0x688/0xdd0 [ 519.468799][ T3013] ? copy_mount_string+0x30/0x30 [ 519.473800][ T3013] ? copy_mount_options+0x1c6/0x300 [ 519.478979][ T3013] ? copy_mount_options+0x29a/0x300 [ 519.484152][ T3013] ksys_mount+0xc2/0xf0 [ 519.488746][ T3013] __x64_sys_mount+0xb1/0xc0 [ 519.493490][ T3013] do_syscall_64+0xca/0x1c0 [ 519.498235][ T3013] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.504283][ T3012] CPU: 0 PID: 3012 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 519.507360][ T3013] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 519.513021][ T3012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 519.513024][ T3012] Call Trace: [ 519.513040][ T3012] dump_stack+0x1d8/0x241 [ 519.513047][ T3012] ? panic+0x768/0x768 [ 519.513054][ T3012] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.513068][ T3012] ? create_cache+0x1cc/0x1f0 [ 519.522189][ T3014] FAULT_INJECTION: forcing a failure. [ 519.522189][ T3014] name failslab, interval 1, probability 0, space 0, times 0 [ 519.532213][ T3012] kmem_cache_create_usercopy+0x16c/0x1c0 [ 519.532223][ T3012] p9_client_create+0xc58/0x11a0 [ 519.532233][ T3012] ? p9_parse_header+0x6c0/0x6c0 [ 519.532253][ T3012] v9fs_session_init+0x1fa/0x19b0 [ 519.536512][ T3013] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 519.540085][ T3012] ? do_new_mount+0x292/0x570 [ 519.540091][ T3012] ? do_mount+0x688/0xdd0 [ 519.540097][ T3012] ? ksys_mount+0xc2/0xf0 [ 519.540107][ T3012] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.540121][ T3012] ? v9fs_show_options+0x530/0x530 [ 519.620356][ T3012] ? v9fs_mount+0x5c/0x770 [ 519.624819][ T3012] v9fs_mount+0x72/0x770 [ 519.629206][ T3012] ? cap_capable+0x18b/0x210 [ 519.633771][ T3012] legacy_get_tree+0xdf/0x170 [ 519.638422][ T3012] ? asan.module_dtor+0x20/0x20 [ 519.643337][ T3012] vfs_get_tree+0x85/0x260 [ 519.647733][ T3012] do_new_mount+0x292/0x570 [ 519.652226][ T3012] ? do_move_mount_old+0x160/0x160 [ 519.657315][ T3012] ? security_capable+0x86/0xb0 [ 519.662347][ T3012] do_mount+0x688/0xdd0 [ 519.666584][ T3012] ? copy_mount_string+0x30/0x30 [ 519.671669][ T3012] ? copy_mount_options+0x1c6/0x300 [ 519.677055][ T3012] ? copy_mount_options+0x29a/0x300 [ 519.682314][ T3012] ksys_mount+0xc2/0xf0 [ 519.686444][ T3012] __x64_sys_mount+0xb1/0xc0 [ 519.691107][ T3012] do_syscall_64+0xca/0x1c0 [ 519.695676][ T3012] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.701638][ T3013] CPU: 1 PID: 3013 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 519.710393][ T3013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 519.720879][ T3013] Call Trace: [ 519.724253][ T3013] dump_stack+0x1d8/0x241 [ 519.728560][ T3013] ? panic+0x768/0x768 [ 519.732779][ T3013] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.738577][ T3013] ? create_cache+0x1cc/0x1f0 [ 519.743518][ T3013] kmem_cache_create_usercopy+0x16c/0x1c0 [ 519.749228][ T3013] p9_client_create+0xc58/0x11a0 [ 519.754176][ T3013] ? p9_parse_header+0x6c0/0x6c0 [ 519.759331][ T3013] v9fs_session_init+0x1fa/0x19b0 [ 519.764443][ T3013] ? do_new_mount+0x292/0x570 [ 519.769221][ T3013] ? do_mount+0x688/0xdd0 [ 519.773648][ T3013] ? ksys_mount+0xc2/0xf0 [ 519.778063][ T3013] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.784738][ T3013] ? v9fs_show_options+0x530/0x530 [ 519.789837][ T3013] ? v9fs_mount+0x5c/0x770 [ 519.794419][ T3013] v9fs_mount+0x72/0x770 [ 519.798728][ T3013] ? cap_capable+0x18b/0x210 [ 519.803294][ T3013] legacy_get_tree+0xdf/0x170 [ 519.807949][ T3013] ? asan.module_dtor+0x20/0x20 [ 519.812786][ T3013] vfs_get_tree+0x85/0x260 [ 519.817310][ T3013] do_new_mount+0x292/0x570 [ 519.821885][ T3013] ? do_move_mount_old+0x160/0x160 [ 519.827064][ T3013] ? security_capable+0x86/0xb0 [ 519.832182][ T3013] do_mount+0x688/0xdd0 [ 519.836325][ T3013] ? copy_mount_string+0x30/0x30 [ 519.841452][ T3013] ? copy_mount_options+0x1c6/0x300 [ 519.846718][ T3013] ? copy_mount_options+0x29a/0x300 [ 519.851915][ T3013] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 519.856411][ T3013] __x64_sys_mount+0xb1/0xc0 [ 519.860979][ T3013] do_syscall_64+0xca/0x1c0 [ 519.865462][ T3013] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 519.871425][ T3014] CPU: 0 PID: 3014 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 519.879912][ T3014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 519.890340][ T3014] Call Trace: [ 519.893813][ T3014] dump_stack+0x1d8/0x241 [ 519.898424][ T3014] ? panic+0x768/0x768 [ 519.902614][ T3014] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 519.908395][ T3014] should_fail+0x71f/0x880 [ 519.912949][ T3014] ? setup_fault_attr+0x3d0/0x3d0 [ 519.918145][ T3014] ? cache_random_seq_create+0x70/0x1b0 [ 519.923671][ T3014] ? prandom_u32_state+0x1a/0x170 [ 519.928678][ T3014] ? __kmem_cache_create+0x231/0x790 [ 519.933954][ T3014] should_failslab+0x5/0x20 [ 519.938531][ T3014] kmem_cache_alloc+0x24/0x220 [ 519.943374][ T3014] __kmem_cache_create+0x231/0x790 [ 519.948558][ T3014] ? create_cache+0x3b/0x1f0 [ 519.953236][ T3014] ? kmem_cache_alloc+0xd0/0x220 [ 519.958454][ T3014] create_cache+0x156/0x1f0 [ 519.963121][ T3014] kmem_cache_create_usercopy+0x114/0x1c0 [ 519.969036][ T3014] p9_client_create+0xc58/0x11a0 [ 519.974628][ T3014] ? p9_parse_header+0x6c0/0x6c0 [ 519.979683][ T3014] v9fs_session_init+0x1fa/0x19b0 [ 519.984797][ T3014] ? do_new_mount+0x292/0x570 [ 519.989869][ T3014] ? do_mount+0x688/0xdd0 [ 519.994530][ T3014] ? ksys_mount+0xc2/0xf0 [ 519.998843][ T3014] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.005487][ T3014] ? v9fs_show_options+0x530/0x530 [ 520.010596][ T3014] ? v9fs_mount+0x5c/0x770 [ 520.015004][ T3014] v9fs_mount+0x72/0x770 [ 520.019444][ T3014] ? cap_capable+0x18b/0x210 [ 520.025572][ T3014] legacy_get_tree+0xdf/0x170 [ 520.030518][ T3014] ? asan.module_dtor+0x20/0x20 [ 520.035450][ T3014] vfs_get_tree+0x85/0x260 [ 520.040902][ T3014] do_new_mount+0x292/0x570 [ 520.045472][ T3014] ? do_move_mount_old+0x160/0x160 [ 520.050558][ T3014] ? security_capable+0x86/0xb0 [ 520.055495][ T3014] do_mount+0x688/0xdd0 [ 520.059712][ T3014] ? copy_mount_string+0x30/0x30 [ 520.064968][ T3014] ? copy_mount_options+0x1c6/0x300 [ 520.070237][ T3014] ? copy_mount_options+0x29a/0x300 [ 520.075515][ T3014] ksys_mount+0xc2/0xf0 [ 520.079660][ T3014] __x64_sys_mount+0xb1/0xc0 [ 520.084350][ T3014] do_syscall_64+0xca/0x1c0 [ 520.088920][ T3014] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.097176][ T3014] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 520.097191][ T3015] FAULT_INJECTION: forcing a failure. [ 520.097191][ T3015] name failslab, interval 1, probability 0, space 0, times 0 [ 520.104337][ T3014] CPU: 1 PID: 3014 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 520.125620][ T3014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 520.135924][ T3014] Call Trace: [ 520.139211][ T3014] dump_stack+0x1d8/0x241 [ 520.143790][ T3014] ? panic+0x768/0x768 [ 520.147924][ T3014] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.153912][ T3014] ? create_cache+0x1cc/0x1f0 [ 520.158568][ T3014] kmem_cache_create_usercopy+0x16c/0x1c0 [ 520.164268][ T3014] p9_client_create+0xc58/0x11a0 [ 520.169447][ T3014] ? p9_parse_header+0x6c0/0x6c0 [ 520.174368][ T3014] v9fs_session_init+0x1fa/0x19b0 [ 520.179561][ T3014] ? do_new_mount+0x292/0x570 [ 520.184213][ T3014] ? do_mount+0x688/0xdd0 [ 520.188813][ T3014] ? ksys_mount+0xc2/0xf0 [ 520.193215][ T3014] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.199481][ T3014] ? v9fs_show_options+0x530/0x530 [ 520.204584][ T3014] ? v9fs_mount+0x5c/0x770 [ 520.208978][ T3014] v9fs_mount+0x72/0x770 [ 520.213295][ T3014] ? cap_capable+0x18b/0x210 [ 520.217951][ T3014] legacy_get_tree+0xdf/0x170 [ 520.222813][ T3014] ? asan.module_dtor+0x20/0x20 [ 520.227820][ T3014] vfs_get_tree+0x85/0x260 [ 520.232290][ T3014] do_new_mount+0x292/0x570 [ 520.236777][ T3014] ? do_move_mount_old+0x160/0x160 [ 520.242040][ T3014] ? security_capable+0x86/0xb0 [ 520.246868][ T3014] do_mount+0x688/0xdd0 [ 520.251076][ T3014] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 520.255998][ T3014] ? copy_mount_options+0x1c6/0x300 [ 520.261179][ T3014] ? copy_mount_options+0x29a/0x300 [ 520.266986][ T3014] ksys_mount+0xc2/0xf0 [ 520.271139][ T3014] __x64_sys_mount+0xb1/0xc0 [ 520.275708][ T3014] do_syscall_64+0xca/0x1c0 [ 520.280276][ T3014] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.286584][ T3015] CPU: 0 PID: 3015 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 520.295081][ T3015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 520.305109][ T3015] Call Trace: [ 520.308377][ T3015] dump_stack+0x1d8/0x241 [ 520.312856][ T3015] ? panic+0x768/0x768 [ 520.316896][ T3015] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.322799][ T3015] ? __kasan_kmalloc+0x199/0x1d0 [ 520.327792][ T3015] ? __kasan_kmalloc+0x130/0x1d0 [ 520.332804][ T3015] ? create_cache+0x3b/0x1f0 [ 520.337368][ T3015] should_fail+0x71f/0x880 [ 520.341758][ T3015] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.347912][ T3015] ? setup_fault_attr+0x3d0/0x3d0 [ 520.353082][ T3015] ? cache_random_seq_create+0x70/0x1b0 [ 520.358694][ T3015] should_failslab+0x5/0x20 [ 520.363182][ T3015] __kmalloc+0x51/0x2b0 [ 520.367434][ T3015] ? calculate_sizes+0xd7/0x430 [ 520.372343][ T3015] cache_random_seq_create+0x70/0x1b0 [ 520.377698][ T3015] __kmem_cache_create+0x54a/0x790 [ 520.382879][ T3015] ? create_cache+0x3b/0x1f0 [ 520.387447][ T3015] ? kmem_cache_alloc+0xd0/0x220 [ 520.392466][ T3015] create_cache+0x156/0x1f0 [ 520.396952][ T3015] kmem_cache_create_usercopy+0x114/0x1c0 [ 520.402825][ T3015] p9_client_create+0xc58/0x11a0 [ 520.407911][ T3015] ? p9_parse_header+0x6c0/0x6c0 [ 520.412837][ T3015] v9fs_session_init+0x1fa/0x19b0 [ 520.417846][ T3015] ? do_new_mount+0x292/0x570 [ 520.422498][ T3015] ? do_mount+0x688/0xdd0 [ 520.426863][ T3015] ? ksys_mount+0xc2/0xf0 [ 520.431181][ T3015] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.437229][ T3015] ? v9fs_show_options+0x530/0x530 [ 520.442317][ T3015] ? v9fs_mount+0x5c/0x770 [ 520.446703][ T3015] v9fs_mount+0x72/0x770 [ 520.451010][ T3015] ? cap_capable+0x18b/0x210 [ 520.455759][ T3015] legacy_get_tree+0xdf/0x170 [ 520.460521][ T3015] ? asan.module_dtor+0x20/0x20 [ 520.465347][ T3015] vfs_get_tree+0x85/0x260 [ 520.469736][ T3015] do_new_mount+0x292/0x570 [ 520.474214][ T3015] ? do_move_mount_old+0x160/0x160 [ 520.479426][ T3015] ? security_capable+0x86/0xb0 [ 520.484588][ T3015] do_mount+0x688/0xdd0 [ 520.488814][ T3015] ? copy_mount_string+0x30/0x30 [ 520.493727][ T3015] ? copy_mount_options+0x1c6/0x300 [ 520.499077][ T3015] ? copy_mount_options+0x29a/0x300 [ 520.504384][ T3015] ksys_mount+0xc2/0xf0 [ 520.508610][ T3015] __x64_sys_mount+0xb1/0xc0 [ 520.513366][ T3015] do_syscall_64+0xca/0x1c0 [ 520.518163][ T3015] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.526582][ T3015] SLUB: Unable to initialize free list for 9p-fcall-cache [ 520.533831][ T3015] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 520.534112][ T3016] FAULT_INJECTION: forcing a failure. [ 520.534112][ T3016] name failslab, interval 1, probability 0, space 0, times 0 [ 520.541263][ T3015] CPU: 1 PID: 3015 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 520.562446][ T3015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 520.572479][ T3015] Call Trace: [ 520.575752][ T3015] dump_stack+0x1d8/0x241 [ 520.580059][ T3015] ? panic+0x768/0x768 [ 520.584277][ T3015] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.590187][ T3015] ? create_cache+0x1cc/0x1f0 [ 520.595055][ T3015] kmem_cache_create_usercopy+0x16c/0x1c0 [ 520.600924][ T3015] p9_client_create+0xc58/0x11a0 [ 520.605838][ T3015] ? p9_parse_header+0x6c0/0x6c0 [ 520.610850][ T3015] v9fs_session_init+0x1fa/0x19b0 [ 520.615999][ T3015] ? do_new_mount+0x292/0x570 [ 520.620652][ T3015] ? do_mount+0x688/0xdd0 [ 520.625044][ T3015] ? ksys_mount+0xc2/0xf0 [ 520.629367][ T3015] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.635517][ T3015] ? v9fs_show_options+0x530/0x530 [ 520.640615][ T3015] ? v9fs_mount+0x5c/0x770 [ 520.645212][ T3015] v9fs_mount+0x72/0x770 [ 520.649432][ T3015] ? cap_capable+0x18b/0x210 [ 520.654103][ T3015] legacy_get_tree+0xdf/0x170 [ 520.658791][ T3015] ? asan.module_dtor+0x20/0x20 [ 520.663796][ T3015] vfs_get_tree+0x85/0x260 [ 520.668197][ T3015] do_new_mount+0x292/0x570 [ 520.672778][ T3015] ? do_move_mount_old+0x160/0x160 [ 520.677983][ T3015] ? security_capable+0x86/0xb0 [ 520.682963][ T3015] do_mount+0x688/0xdd0 [ 520.687099][ T3015] ? copy_mount_string+0x30/0x30 [ 520.692196][ T3015] ? copy_mount_options+0x1c6/0x300 [ 520.697372][ T3015] ? copy_mount_options+0x29a/0x300 [ 520.702643][ T3015] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 520.706811][ T3015] __x64_sys_mount+0xb1/0xc0 [ 520.712079][ T3015] do_syscall_64+0xca/0x1c0 [ 520.716655][ T3015] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.722529][ T3016] CPU: 0 PID: 3016 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 520.731366][ T3016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 520.741635][ T3016] Call Trace: [ 520.744906][ T3016] dump_stack+0x1d8/0x241 [ 520.749240][ T3016] ? panic+0x768/0x768 [ 520.753289][ T3016] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.759087][ T3016] should_fail+0x71f/0x880 [ 520.763593][ T3016] ? setup_fault_attr+0x3d0/0x3d0 [ 520.768695][ T3016] ? cache_random_seq_create+0x70/0x1b0 [ 520.774325][ T3016] ? prandom_u32_state+0x1a/0x170 [ 520.779404][ T3016] ? __kmem_cache_create+0x231/0x790 [ 520.784764][ T3016] should_failslab+0x5/0x20 [ 520.789261][ T3016] kmem_cache_alloc+0x24/0x220 [ 520.794016][ T3016] __kmem_cache_create+0x231/0x790 [ 520.799132][ T3016] ? create_cache+0x3b/0x1f0 [ 520.803708][ T3016] ? kmem_cache_alloc+0xd0/0x220 [ 520.809123][ T3016] create_cache+0x156/0x1f0 [ 520.813609][ T3016] kmem_cache_create_usercopy+0x114/0x1c0 [ 520.819400][ T3016] p9_client_create+0xc58/0x11a0 [ 520.824419][ T3016] ? p9_parse_header+0x6c0/0x6c0 [ 520.829458][ T3016] v9fs_session_init+0x1fa/0x19b0 [ 520.834691][ T3016] ? do_new_mount+0x292/0x570 [ 520.839438][ T3016] ? do_mount+0x688/0xdd0 [ 520.843759][ T3016] ? ksys_mount+0xc2/0xf0 [ 520.848129][ T3016] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.854267][ T3016] ? v9fs_show_options+0x530/0x530 [ 520.859540][ T3016] ? v9fs_mount+0x5c/0x770 [ 520.863928][ T3016] v9fs_mount+0x72/0x770 [ 520.868257][ T3016] ? cap_capable+0x18b/0x210 [ 520.872819][ T3016] legacy_get_tree+0xdf/0x170 [ 520.877481][ T3016] ? asan.module_dtor+0x20/0x20 [ 520.882390][ T3016] vfs_get_tree+0x85/0x260 [ 520.886776][ T3016] do_new_mount+0x292/0x570 [ 520.891338][ T3016] ? do_move_mount_old+0x160/0x160 [ 520.896692][ T3016] ? security_capable+0x86/0xb0 [ 520.901603][ T3016] do_mount+0x688/0xdd0 [ 520.905925][ T3016] ? copy_mount_string+0x30/0x30 [ 520.910833][ T3016] ? copy_mount_options+0x1c6/0x300 [ 520.916017][ T3016] ? copy_mount_options+0x29a/0x300 [ 520.921184][ T3016] ksys_mount+0xc2/0xf0 [ 520.925410][ T3016] __x64_sys_mount+0xb1/0xc0 [ 520.929978][ T3016] do_syscall_64+0xca/0x1c0 [ 520.934460][ T3016] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 520.942739][ T3016] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 520.945378][ T3017] FAULT_INJECTION: forcing a failure. [ 520.945378][ T3017] name failslab, interval 1, probability 0, space 0, times 0 [ 520.950074][ T3016] CPU: 1 PID: 3016 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 520.971426][ T3016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 520.982012][ T3016] Call Trace: [ 520.985310][ T3016] dump_stack+0x1d8/0x241 [ 520.989639][ T3016] ? panic+0x768/0x768 [ 520.993864][ T3016] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 520.999768][ T3016] ? create_cache+0x1cc/0x1f0 [ 521.004434][ T3016] kmem_cache_create_usercopy+0x16c/0x1c0 [ 521.010422][ T3016] p9_client_create+0xc58/0x11a0 [ 521.015430][ T3016] ? p9_parse_header+0x6c0/0x6c0 [ 521.020442][ T3016] v9fs_session_init+0x1fa/0x19b0 [ 521.025445][ T3016] ? do_new_mount+0x292/0x570 [ 521.030103][ T3016] ? do_mount+0x688/0xdd0 [ 521.034526][ T3016] ? ksys_mount+0xc2/0xf0 [ 521.039110][ T3016] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.045334][ T3016] ? v9fs_show_options+0x530/0x530 [ 521.050733][ T3016] ? v9fs_mount+0x5c/0x770 [ 521.055131][ T3016] v9fs_mount+0x72/0x770 [ 521.059619][ T3016] ? cap_capable+0x18b/0x210 [ 521.064567][ T3016] legacy_get_tree+0xdf/0x170 [ 521.069220][ T3016] ? asan.module_dtor+0x20/0x20 [ 521.074046][ T3016] vfs_get_tree+0x85/0x260 [ 521.078529][ T3016] do_new_mount+0x292/0x570 [ 521.083115][ T3016] ? do_move_mount_old+0x160/0x160 [ 521.088203][ T3016] ? security_capable+0x86/0xb0 [ 521.093056][ T3016] do_mount+0x688/0xdd0 [ 521.097275][ T3016] ? copy_mount_string+0x30/0x30 [ 521.102367][ T3016] ? copy_mount_options+0x1c6/0x300 [ 521.107538][ T3016] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 521.112983][ T3016] ksys_mount+0xc2/0xf0 [ 521.117219][ T3016] __x64_sys_mount+0xb1/0xc0 [ 521.122044][ T3016] do_syscall_64+0xca/0x1c0 [ 521.126772][ T3016] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.132905][ T3017] CPU: 0 PID: 3017 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 521.141510][ T3017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 521.151539][ T3017] Call Trace: [ 521.154803][ T3017] dump_stack+0x1d8/0x241 [ 521.159104][ T3017] ? panic+0x768/0x768 [ 521.163242][ T3017] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 521.169127][ T3017] should_fail+0x71f/0x880 [ 521.173532][ T3017] ? setup_fault_attr+0x3d0/0x3d0 [ 521.178543][ T3017] ? cache_random_seq_create+0x70/0x1b0 [ 521.184235][ T3017] ? prandom_u32_state+0x1a/0x170 [ 521.189346][ T3017] ? __kmem_cache_create+0x231/0x790 [ 521.194883][ T3017] should_failslab+0x5/0x20 [ 521.199490][ T3017] kmem_cache_alloc+0x24/0x220 [ 521.204235][ T3017] __kmem_cache_create+0x231/0x790 [ 521.210099][ T3017] ? create_cache+0x3b/0x1f0 [ 521.214661][ T3017] ? kmem_cache_alloc+0xd0/0x220 [ 521.219576][ T3017] create_cache+0x156/0x1f0 [ 521.224162][ T3017] kmem_cache_create_usercopy+0x114/0x1c0 [ 521.230229][ T3017] p9_client_create+0xc58/0x11a0 [ 521.235330][ T3017] ? p9_parse_header+0x6c0/0x6c0 [ 521.240239][ T3017] v9fs_session_init+0x1fa/0x19b0 [ 521.245339][ T3017] ? do_new_mount+0x292/0x570 [ 521.250091][ T3017] ? do_mount+0x688/0xdd0 [ 521.254407][ T3017] ? ksys_mount+0xc2/0xf0 [ 521.258906][ T3017] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.265053][ T3017] ? v9fs_show_options+0x530/0x530 [ 521.270426][ T3017] ? v9fs_mount+0x5c/0x770 [ 521.274815][ T3017] v9fs_mount+0x72/0x770 [ 521.279032][ T3017] ? cap_capable+0x18b/0x210 [ 521.283592][ T3017] legacy_get_tree+0xdf/0x170 [ 521.288249][ T3017] ? asan.module_dtor+0x20/0x20 [ 521.293245][ T3017] vfs_get_tree+0x85/0x260 [ 521.297770][ T3017] do_new_mount+0x292/0x570 [ 521.302247][ T3017] ? do_move_mount_old+0x160/0x160 [ 521.307593][ T3017] ? security_capable+0x86/0xb0 [ 521.312507][ T3017] do_mount+0x688/0xdd0 [ 521.316943][ T3017] ? copy_mount_string+0x30/0x30 [ 521.322103][ T3017] ? copy_mount_options+0x1c6/0x300 [ 521.327319][ T3017] ? copy_mount_options+0x29a/0x300 [ 521.332591][ T3017] ksys_mount+0xc2/0xf0 [ 521.337424][ T3017] __x64_sys_mount+0xb1/0xc0 [ 521.342241][ T3017] do_syscall_64+0xca/0x1c0 [ 521.346737][ T3017] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.354950][ T3018] FAULT_INJECTION: forcing a failure. [ 521.354950][ T3018] name failslab, interval 1, probability 0, space 0, times 0 [ 521.358733][ T3017] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 521.367800][ T3018] CPU: 1 PID: 3018 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 521.383698][ T3018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 521.394083][ T3018] Call Trace: [ 521.397460][ T3018] dump_stack+0x1d8/0x241 [ 521.401993][ T3018] ? panic+0x768/0x768 [ 521.406123][ T3018] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 521.412026][ T3018] should_fail+0x71f/0x880 [ 521.416607][ T3018] ? setup_fault_attr+0x3d0/0x3d0 [ 521.421794][ T3018] ? stack_trace_save+0x1c0/0x1c0 [ 521.427149][ T3018] ? __kernfs_new_node+0xdb/0x6e0 [ 521.432238][ T3018] should_failslab+0x5/0x20 [ 521.436898][ T3018] kmem_cache_alloc+0x24/0x220 [ 521.441782][ T3018] __kernfs_new_node+0xdb/0x6e0 [ 521.447000][ T3018] ? kernfs_new_node+0x160/0x160 [ 521.452000][ T3018] ? stack_trace_save+0x118/0x1c0 [ 521.457002][ T3018] ? stack_trace_snprint+0x170/0x170 [ 521.462554][ T3018] ? stack_trace_snprint+0x170/0x170 [ 521.468085][ T3018] kernfs_create_dir_ns+0x90/0x220 [ 521.473271][ T3018] sysfs_create_dir_ns+0x185/0x390 [ 521.478749][ T3018] ? sysfs_warn_dup+0xa0/0xa0 [ 521.486812][ T3018] kobject_add_internal+0x6b7/0xca0 [ 521.492863][ T3018] kobject_init_and_add+0x120/0x190 [ 521.498214][ T3018] ? kobject_add+0x210/0x210 [ 521.502781][ T3018] ? find_next_bit+0xc3/0x100 [ 521.507812][ T3018] ? kernfs_find_ns+0x3d5/0x440 [ 521.512814][ T3018] ? mutex_unlock+0x18/0x40 [ 521.517398][ T3018] sysfs_slab_add+0xd2/0x320 [ 521.521964][ T3018] __kmem_cache_create+0x736/0x790 [ 521.527566][ T3018] ? create_cache+0x3b/0x1f0 [ 521.532140][ T3018] ? kmem_cache_alloc+0xd0/0x220 [ 521.537142][ T3018] create_cache+0x156/0x1f0 [ 521.541724][ T3018] kmem_cache_create_usercopy+0x114/0x1c0 [ 521.547514][ T3018] p9_client_create+0xc58/0x11a0 [ 521.552429][ T3018] ? p9_parse_header+0x6c0/0x6c0 [ 521.557460][ T3018] v9fs_session_init+0x1fa/0x19b0 [ 521.562459][ T3018] ? do_new_mount+0x292/0x570 [ 521.567414][ T3018] ? do_mount+0x688/0xdd0 [ 521.571718][ T3018] ? ksys_mount+0xc2/0xf0 [ 521.576124][ T3018] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.582287][ T3018] ? v9fs_show_options+0x530/0x530 [ 521.587479][ T3018] ? v9fs_mount+0x5c/0x770 [ 521.592131][ T3018] v9fs_mount+0x72/0x770 [ 521.596441][ T3018] ? cap_capable+0x18b/0x210 [ 521.601096][ T3018] legacy_get_tree+0xdf/0x170 [ 521.605750][ T3018] ? asan.module_dtor+0x20/0x20 [ 521.610574][ T3018] vfs_get_tree+0x85/0x260 [ 521.614977][ T3018] do_new_mount+0x292/0x570 [ 521.619463][ T3018] ? do_move_mount_old+0x160/0x160 [ 521.624638][ T3018] ? security_capable+0x86/0xb0 [ 521.629534][ T3018] do_mount+0x688/0xdd0 [ 521.633679][ T3018] ? copy_mount_string+0x30/0x30 [ 521.638598][ T3018] ? copy_mount_options+0x1c6/0x300 [ 521.643878][ T3018] ? copy_mount_options+0x29a/0x300 [ 521.649052][ T3018] ksys_mount+0xc2/0xf0 [ 521.653269][ T3018] __x64_sys_mount+0xb1/0xc0 [ 521.657837][ T3018] do_syscall_64+0xca/0x1c0 [ 521.662511][ T3018] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.668671][ T3017] CPU: 0 PID: 3017 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 521.672409][ T3018] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 521.677516][ T3017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 521.677519][ T3017] Call Trace: [ 521.677536][ T3017] dump_stack+0x1d8/0x241 [ 521.677544][ T3017] ? panic+0x768/0x768 [ 521.677557][ T3017] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 521.686348][ T3018] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 521.696503][ T3017] ? create_cache+0x1cc/0x1f0 [ 521.696513][ T3017] kmem_cache_create_usercopy+0x16c/0x1c0 [ 521.696522][ T3017] p9_client_create+0xc58/0x11a0 [ 521.696531][ T3017] ? p9_parse_header+0x6c0/0x6c0 [ 521.696546][ T3017] v9fs_session_init+0x1fa/0x19b0 [ 521.747985][ T3017] ? do_new_mount+0x292/0x570 [ 521.752749][ T3017] ? do_mount+0x688/0xdd0 [ 521.757067][ T3017] ? ksys_mount+0xc2/0xf0 [ 521.761472][ T3017] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.767770][ T3017] ? v9fs_show_options+0x530/0x530 [ 521.772975][ T3017] ? v9fs_mount+0x5c/0x770 [ 521.778067][ T3017] v9fs_mount+0x72/0x770 [ 521.782831][ T3017] ? cap_capable+0x18b/0x210 [ 521.787486][ T3017] legacy_get_tree+0xdf/0x170 [ 521.792768][ T3017] ? asan.module_dtor+0x20/0x20 [ 521.797780][ T3017] vfs_get_tree+0x85/0x260 [ 521.802720][ T3017] do_new_mount+0x292/0x570 [ 521.807209][ T3017] ? do_move_mount_old+0x160/0x160 [ 521.812388][ T3017] ? security_capable+0x86/0xb0 [ 521.817655][ T3017] do_mount+0x688/0xdd0 [ 521.822398][ T3017] ? copy_mount_string+0x30/0x30 [ 521.827316][ T3017] ? copy_mount_options+0x1c6/0x300 [ 521.832691][ T3017] ? copy_mount_options+0x29a/0x300 [ 521.838404][ T3017] ksys_mount+0xc2/0xf0 [ 521.842888][ T3017] __x64_sys_mount+0xb1/0xc0 [ 521.847805][ T3017] do_syscall_64+0xca/0x1c0 [ 521.852298][ T3017] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.858456][ T3018] CPU: 1 PID: 3018 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 521.858990][ T3019] FAULT_INJECTION: forcing a failure. [ 521.858990][ T3019] name failslab, interval 1, probability 0, space 0, times 0 [ 521.866959][ T3018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 521.866962][ T3018] Call Trace: [ 521.866974][ T3018] dump_stack+0x1d8/0x241 [ 521.866981][ T3018] ? panic+0x768/0x768 [ 521.866994][ T3018] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 521.907365][ T3018] ? create_cache+0x1cc/0x1f0 [ 521.912021][ T3018] kmem_cache_create_usercopy+0x16c/0x1c0 [ 521.917992][ T3018] p9_client_create+0xc58/0x11a0 [ 521.922916][ T3018] ? p9_parse_header+0x6c0/0x6c0 [ 521.927844][ T3018] v9fs_session_init+0x1fa/0x19b0 [ 521.932850][ T3018] ? do_new_mount+0x292/0x570 [ 521.937679][ T3018] ? do_mount+0x688/0xdd0 [ 521.942067][ T3018] ? ksys_mount+0xc2/0xf0 [ 521.946378][ T3018] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 521.952424][ T3018] ? v9fs_show_options+0x530/0x530 [ 521.957688][ T3018] ? v9fs_mount+0x5c/0x770 [ 521.962274][ T3018] v9fs_mount+0x72/0x770 [ 521.966582][ T3018] ? cap_capable+0x18b/0x210 [ 521.971257][ T3018] legacy_get_tree+0xdf/0x170 [ 521.976103][ T3018] ? asan.module_dtor+0x20/0x20 [ 521.981018][ T3018] vfs_get_tree+0x85/0x260 [ 521.985604][ T3018] do_new_mount+0x292/0x570 [ 521.990176][ T3018] ? do_move_mount_old+0x160/0x160 [ 521.995357][ T3018] ? security_capable+0x86/0xb0 [ 522.000371][ T3018] do_mount+0x688/0xdd0 [ 522.004521][ T3018] ? copy_mount_string+0x30/0x30 [ 522.009776][ T3018] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 522.014957][ T3018] ? copy_mount_options+0x29a/0x300 [ 522.020321][ T3018] ksys_mount+0xc2/0xf0 [ 522.024483][ T3018] __x64_sys_mount+0xb1/0xc0 [ 522.029154][ T3018] do_syscall_64+0xca/0x1c0 [ 522.033732][ T3018] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.039762][ T3019] CPU: 0 PID: 3019 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 522.048373][ T3019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 522.058585][ T3019] Call Trace: [ 522.061864][ T3019] dump_stack+0x1d8/0x241 [ 522.066359][ T3019] ? panic+0x768/0x768 [ 522.070509][ T3019] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.076469][ T3019] should_fail+0x71f/0x880 [ 522.081124][ T3019] ? setup_fault_attr+0x3d0/0x3d0 [ 522.086217][ T3019] ? cache_random_seq_create+0x70/0x1b0 [ 522.091755][ T3019] ? prandom_u32_state+0x1a/0x170 [ 522.096953][ T3019] ? __kmem_cache_create+0x231/0x790 [ 522.102297][ T3019] should_failslab+0x5/0x20 [ 522.106958][ T3019] kmem_cache_alloc+0x24/0x220 [ 522.111697][ T3019] __kmem_cache_create+0x231/0x790 [ 522.116866][ T3019] ? create_cache+0x3b/0x1f0 [ 522.121521][ T3019] ? kmem_cache_alloc+0xd0/0x220 [ 522.126538][ T3019] create_cache+0x156/0x1f0 [ 522.131027][ T3019] kmem_cache_create_usercopy+0x114/0x1c0 [ 522.136741][ T3019] p9_client_create+0xc58/0x11a0 [ 522.141657][ T3019] ? p9_parse_header+0x6c0/0x6c0 [ 522.146592][ T3019] v9fs_session_init+0x1fa/0x19b0 [ 522.151595][ T3019] ? do_new_mount+0x292/0x570 [ 522.156247][ T3019] ? do_mount+0x688/0xdd0 [ 522.160551][ T3019] ? ksys_mount+0xc2/0xf0 [ 522.165039][ T3019] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.171181][ T3019] ? v9fs_show_options+0x530/0x530 [ 522.176372][ T3019] ? v9fs_mount+0x5c/0x770 [ 522.180778][ T3019] v9fs_mount+0x72/0x770 [ 522.184998][ T3019] ? cap_capable+0x18b/0x210 [ 522.189566][ T3019] legacy_get_tree+0xdf/0x170 [ 522.194256][ T3019] ? asan.module_dtor+0x20/0x20 [ 522.199172][ T3019] vfs_get_tree+0x85/0x260 [ 522.203662][ T3019] do_new_mount+0x292/0x570 [ 522.208330][ T3019] ? do_move_mount_old+0x160/0x160 [ 522.213432][ T3019] ? security_capable+0x86/0xb0 [ 522.218354][ T3019] do_mount+0x688/0xdd0 [ 522.222589][ T3019] ? copy_mount_string+0x30/0x30 [ 522.227737][ T3019] ? copy_mount_options+0x1c6/0x300 [ 522.232969][ T3019] ? copy_mount_options+0x29a/0x300 [ 522.238493][ T3019] ksys_mount+0xc2/0xf0 [ 522.242627][ T3019] __x64_sys_mount+0xb1/0xc0 [ 522.247369][ T3019] do_syscall_64+0xca/0x1c0 [ 522.251935][ T3019] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.260659][ T3019] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 522.262346][ T3020] FAULT_INJECTION: forcing a failure. [ 522.262346][ T3020] name failslab, interval 1, probability 0, space 0, times 0 [ 522.267921][ T3019] CPU: 1 PID: 3019 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 522.289196][ T3019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 522.299328][ T3019] Call Trace: [ 522.302674][ T3019] dump_stack+0x1d8/0x241 [ 522.306983][ T3019] ? panic+0x768/0x768 [ 522.311026][ T3019] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.316911][ T3019] ? create_cache+0x1cc/0x1f0 [ 522.321651][ T3019] kmem_cache_create_usercopy+0x16c/0x1c0 [ 522.327364][ T3019] p9_client_create+0xc58/0x11a0 [ 522.332548][ T3019] ? p9_parse_header+0x6c0/0x6c0 [ 522.337478][ T3019] v9fs_session_init+0x1fa/0x19b0 [ 522.342943][ T3019] ? do_new_mount+0x292/0x570 [ 522.347609][ T3019] ? do_mount+0x688/0xdd0 [ 522.352280][ T3019] ? ksys_mount+0xc2/0xf0 [ 522.356590][ T3019] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.362810][ T3019] ? v9fs_show_options+0x530/0x530 [ 522.367996][ T3019] ? v9fs_mount+0x5c/0x770 [ 522.372766][ T3019] v9fs_mount+0x72/0x770 [ 522.377003][ T3019] ? cap_capable+0x18b/0x210 [ 522.381596][ T3019] legacy_get_tree+0xdf/0x170 [ 522.386421][ T3019] ? asan.module_dtor+0x20/0x20 [ 522.391350][ T3019] vfs_get_tree+0x85/0x260 [ 522.395741][ T3019] do_new_mount+0x292/0x570 [ 522.400608][ T3019] ? do_move_mount_old+0x160/0x160 [ 522.405782][ T3019] ? security_capable+0x86/0xb0 [ 522.410625][ T3019] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 522.414808][ T3019] ? copy_mount_string+0x30/0x30 [ 522.419807][ T3019] ? copy_mount_options+0x1c6/0x300 [ 522.424979][ T3019] ? copy_mount_options+0x29a/0x300 [ 522.430241][ T3019] ksys_mount+0xc2/0xf0 [ 522.434471][ T3019] __x64_sys_mount+0xb1/0xc0 [ 522.439129][ T3019] do_syscall_64+0xca/0x1c0 [ 522.443784][ T3019] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.449741][ T3020] CPU: 0 PID: 3020 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 522.458301][ T3020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 522.468443][ T3020] Call Trace: [ 522.471758][ T3020] dump_stack+0x1d8/0x241 [ 522.476091][ T3020] ? panic+0x768/0x768 [ 522.480139][ T3020] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.486011][ T3020] should_fail+0x71f/0x880 [ 522.490761][ T3020] ? setup_fault_attr+0x3d0/0x3d0 [ 522.495790][ T3020] ? cache_random_seq_create+0x70/0x1b0 [ 522.501350][ T3020] ? prandom_u32_state+0x1a/0x170 [ 522.506376][ T3020] ? __kmem_cache_create+0x231/0x790 [ 522.511814][ T3020] should_failslab+0x5/0x20 [ 522.516327][ T3020] kmem_cache_alloc+0x24/0x220 [ 522.521065][ T3020] __kmem_cache_create+0x231/0x790 [ 522.526153][ T3020] ? create_cache+0x3b/0x1f0 [ 522.530724][ T3020] ? kmem_cache_alloc+0xd0/0x220 [ 522.536166][ T3020] create_cache+0x156/0x1f0 [ 522.540761][ T3020] kmem_cache_create_usercopy+0x114/0x1c0 [ 522.546749][ T3020] p9_client_create+0xc58/0x11a0 [ 522.551959][ T3020] ? p9_parse_header+0x6c0/0x6c0 [ 522.557151][ T3020] v9fs_session_init+0x1fa/0x19b0 [ 522.562157][ T3020] ? do_new_mount+0x292/0x570 [ 522.566813][ T3020] ? do_mount+0x688/0xdd0 [ 522.571124][ T3020] ? ksys_mount+0xc2/0xf0 [ 522.575467][ T3020] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.581536][ T3020] ? v9fs_show_options+0x530/0x530 [ 522.586710][ T3020] ? v9fs_mount+0x5c/0x770 [ 522.591102][ T3020] v9fs_mount+0x72/0x770 [ 522.595412][ T3020] ? cap_capable+0x18b/0x210 [ 522.599974][ T3020] legacy_get_tree+0xdf/0x170 [ 522.604720][ T3020] ? asan.module_dtor+0x20/0x20 [ 522.609795][ T3020] vfs_get_tree+0x85/0x260 [ 522.614283][ T3020] do_new_mount+0x292/0x570 [ 522.618973][ T3020] ? do_move_mount_old+0x160/0x160 [ 522.624361][ T3020] ? security_capable+0x86/0xb0 [ 522.629281][ T3020] do_mount+0x688/0xdd0 [ 522.633423][ T3020] ? copy_mount_string+0x30/0x30 [ 522.638429][ T3020] ? copy_mount_options+0x1c6/0x300 [ 522.643951][ T3020] ? copy_mount_options+0x29a/0x300 [ 522.649210][ T3020] ksys_mount+0xc2/0xf0 [ 522.653430][ T3020] __x64_sys_mount+0xb1/0xc0 [ 522.658172][ T3020] do_syscall_64+0xca/0x1c0 [ 522.662728][ T3020] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.669403][ T3021] FAULT_INJECTION: forcing a failure. [ 522.669403][ T3021] name failslab, interval 1, probability 0, space 0, times 0 [ 522.671264][ T3020] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 522.682277][ T3021] CPU: 0 PID: 3021 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 522.698193][ T3021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 522.708402][ T3021] Call Trace: [ 522.711763][ T3021] dump_stack+0x1d8/0x241 [ 522.716067][ T3021] ? panic+0x768/0x768 [ 522.720218][ T3021] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.726011][ T3021] should_fail+0x71f/0x880 [ 522.730424][ T3021] ? setup_fault_attr+0x3d0/0x3d0 [ 522.735427][ T3021] ? cache_random_seq_create+0x70/0x1b0 [ 522.740950][ T3021] ? prandom_u32_state+0x1a/0x170 [ 522.745950][ T3021] ? __kmem_cache_create+0x231/0x790 [ 522.751295][ T3021] should_failslab+0x5/0x20 [ 522.755963][ T3021] kmem_cache_alloc+0x24/0x220 [ 522.760715][ T3021] __kmem_cache_create+0x231/0x790 [ 522.765805][ T3021] ? create_cache+0x3b/0x1f0 [ 522.770485][ T3021] ? kmem_cache_alloc+0xd0/0x220 [ 522.775748][ T3021] create_cache+0x156/0x1f0 [ 522.780255][ T3021] kmem_cache_create_usercopy+0x114/0x1c0 [ 522.786064][ T3021] p9_client_create+0xc58/0x11a0 [ 522.791894][ T3021] ? p9_parse_header+0x6c0/0x6c0 [ 522.796998][ T3021] v9fs_session_init+0x1fa/0x19b0 [ 522.802189][ T3021] ? do_new_mount+0x292/0x570 [ 522.806840][ T3021] ? do_mount+0x688/0xdd0 [ 522.811142][ T3021] ? ksys_mount+0xc2/0xf0 [ 522.815646][ T3021] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.821875][ T3021] ? v9fs_show_options+0x530/0x530 [ 522.827226][ T3021] ? v9fs_mount+0x5c/0x770 [ 522.831632][ T3021] v9fs_mount+0x72/0x770 [ 522.836430][ T3021] ? cap_capable+0x18b/0x210 [ 522.840995][ T3021] legacy_get_tree+0xdf/0x170 [ 522.845651][ T3021] ? asan.module_dtor+0x20/0x20 [ 522.850500][ T3021] vfs_get_tree+0x85/0x260 [ 522.854912][ T3021] do_new_mount+0x292/0x570 [ 522.859490][ T3021] ? do_move_mount_old+0x160/0x160 [ 522.864750][ T3021] ? security_capable+0x86/0xb0 [ 522.869881][ T3021] do_mount+0x688/0xdd0 [ 522.874015][ T3021] ? copy_mount_string+0x30/0x30 [ 522.879125][ T3021] ? copy_mount_options+0x1c6/0x300 [ 522.884404][ T3021] ? copy_mount_options+0x29a/0x300 [ 522.889578][ T3021] ksys_mount+0xc2/0xf0 [ 522.893713][ T3021] __x64_sys_mount+0xb1/0xc0 [ 522.898800][ T3021] do_syscall_64+0xca/0x1c0 [ 522.903630][ T3021] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 522.910023][ T3020] CPU: 1 PID: 3020 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 522.910154][ T3022] FAULT_INJECTION: forcing a failure. [ 522.910154][ T3022] name failslab, interval 1, probability 0, space 0, times 0 [ 522.918613][ T3020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 522.918617][ T3020] Call Trace: [ 522.918635][ T3020] dump_stack+0x1d8/0x241 [ 522.918642][ T3020] ? panic+0x768/0x768 [ 522.918657][ T3020] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 522.931903][ T3021] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 522.942056][ T3020] ? create_cache+0x1cc/0x1f0 [ 522.942066][ T3020] kmem_cache_create_usercopy+0x16c/0x1c0 [ 522.942077][ T3020] p9_client_create+0xc58/0x11a0 [ 522.942093][ T3020] ? p9_parse_header+0x6c0/0x6c0 [ 522.988163][ T3020] v9fs_session_init+0x1fa/0x19b0 [ 522.993435][ T3020] ? do_new_mount+0x292/0x570 [ 522.998258][ T3020] ? do_mount+0x688/0xdd0 [ 523.002647][ T3020] ? ksys_mount+0xc2/0xf0 [ 523.007135][ T3020] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.013793][ T3020] ? v9fs_show_options+0x530/0x530 [ 523.018992][ T3020] ? v9fs_mount+0x5c/0x770 [ 523.023659][ T3020] v9fs_mount+0x72/0x770 [ 523.028431][ T3020] ? cap_capable+0x18b/0x210 [ 523.033208][ T3020] legacy_get_tree+0xdf/0x170 [ 523.038002][ T3020] ? asan.module_dtor+0x20/0x20 [ 523.043023][ T3020] vfs_get_tree+0x85/0x260 [ 523.047416][ T3020] do_new_mount+0x292/0x570 [ 523.052595][ T3020] ? do_move_mount_old+0x160/0x160 [ 523.057943][ T3020] ? security_capable+0x86/0xb0 [ 523.062773][ T3020] do_mount+0x688/0xdd0 [ 523.066919][ T3020] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 523.072002][ T3020] ? copy_mount_options+0x1c6/0x300 [ 523.077561][ T3020] ? copy_mount_options+0x29a/0x300 [ 523.082828][ T3020] ksys_mount+0xc2/0xf0 [ 523.086965][ T3020] __x64_sys_mount+0xb1/0xc0 [ 523.091629][ T3020] do_syscall_64+0xca/0x1c0 [ 523.096216][ T3020] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.102178][ T3022] CPU: 0 PID: 3022 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 523.111196][ T3022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 523.121553][ T3022] Call Trace: [ 523.124827][ T3022] dump_stack+0x1d8/0x241 [ 523.129143][ T3022] ? panic+0x768/0x768 [ 523.133366][ T3022] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.139153][ T3022] should_fail+0x71f/0x880 [ 523.143651][ T3022] ? setup_fault_attr+0x3d0/0x3d0 [ 523.148738][ T3022] ? cache_random_seq_create+0x70/0x1b0 [ 523.154260][ T3022] ? prandom_u32_state+0x1a/0x170 [ 523.159437][ T3022] ? __kmem_cache_create+0x231/0x790 [ 523.164796][ T3022] should_failslab+0x5/0x20 [ 523.169293][ T3022] kmem_cache_alloc+0x24/0x220 [ 523.174388][ T3022] __kmem_cache_create+0x231/0x790 [ 523.179481][ T3022] ? create_cache+0x3b/0x1f0 [ 523.184135][ T3022] ? kmem_cache_alloc+0xd0/0x220 [ 523.189151][ T3022] create_cache+0x156/0x1f0 [ 523.193631][ T3022] kmem_cache_create_usercopy+0x114/0x1c0 [ 523.199570][ T3022] p9_client_create+0xc58/0x11a0 [ 523.204619][ T3022] ? p9_parse_header+0x6c0/0x6c0 [ 523.209909][ T3022] v9fs_session_init+0x1fa/0x19b0 [ 523.214924][ T3022] ? do_new_mount+0x292/0x570 [ 523.219683][ T3022] ? do_mount+0x688/0xdd0 [ 523.224088][ T3022] ? ksys_mount+0xc2/0xf0 [ 523.228506][ T3022] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.234639][ T3022] ? v9fs_show_options+0x530/0x530 [ 523.239858][ T3022] ? v9fs_mount+0x5c/0x770 [ 523.244377][ T3022] v9fs_mount+0x72/0x770 [ 523.248709][ T3022] ? cap_capable+0x18b/0x210 [ 523.253471][ T3022] legacy_get_tree+0xdf/0x170 [ 523.259162][ T3022] ? asan.module_dtor+0x20/0x20 [ 523.264003][ T3022] vfs_get_tree+0x85/0x260 [ 523.268503][ T3022] do_new_mount+0x292/0x570 [ 523.272988][ T3022] ? do_move_mount_old+0x160/0x160 [ 523.278252][ T3022] ? security_capable+0x86/0xb0 [ 523.283137][ T3022] do_mount+0x688/0xdd0 [ 523.287833][ T3022] ? copy_mount_string+0x30/0x30 [ 523.292904][ T3022] ? copy_mount_options+0x1c6/0x300 [ 523.298180][ T3022] ? copy_mount_options+0x29a/0x300 [ 523.303375][ T3022] ksys_mount+0xc2/0xf0 [ 523.307559][ T3022] __x64_sys_mount+0xb1/0xc0 [ 523.312489][ T3022] do_syscall_64+0xca/0x1c0 [ 523.316973][ T3022] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.322883][ T3021] CPU: 1 PID: 3021 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 523.325007][ T3022] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 523.331385][ T3021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 523.331388][ T3021] Call Trace: [ 523.331407][ T3021] dump_stack+0x1d8/0x241 [ 523.331414][ T3021] ? panic+0x768/0x768 [ 523.331421][ T3021] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.331430][ T3021] ? create_cache+0x1cc/0x1f0 [ 523.331437][ T3021] kmem_cache_create_usercopy+0x16c/0x1c0 [ 523.331446][ T3021] p9_client_create+0xc58/0x11a0 [ 523.331460][ T3021] ? p9_parse_header+0x6c0/0x6c0 [ 523.387644][ T3021] v9fs_session_init+0x1fa/0x19b0 [ 523.392645][ T3021] ? do_new_mount+0x292/0x570 [ 523.397493][ T3021] ? do_mount+0x688/0xdd0 [ 523.401882][ T3021] ? ksys_mount+0xc2/0xf0 [ 523.406293][ T3021] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.412343][ T3021] ? v9fs_show_options+0x530/0x530 [ 523.417606][ T3021] ? v9fs_mount+0x5c/0x770 [ 523.419988][ T3023] FAULT_INJECTION: forcing a failure. [ 523.419988][ T3023] name failslab, interval 1, probability 0, space 0, times 0 [ 523.422175][ T3021] v9fs_mount+0x72/0x770 [ 523.422190][ T3021] ? cap_capable+0x18b/0x210 [ 523.443674][ T3021] legacy_get_tree+0xdf/0x170 [ 523.448415][ T3021] ? asan.module_dtor+0x20/0x20 [ 523.453243][ T3021] vfs_get_tree+0x85/0x260 [ 523.457661][ T3021] do_new_mount+0x292/0x570 [ 523.462491][ T3021] ? do_move_mount_old+0x160/0x160 [ 523.467585][ T3021] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 523.472501][ T3021] do_mount+0x688/0xdd0 [ 523.476634][ T3021] ? copy_mount_string+0x30/0x30 [ 523.481594][ T3021] ? copy_mount_options+0x1c6/0x300 [ 523.486777][ T3021] ? copy_mount_options+0x29a/0x300 [ 523.492132][ T3021] ksys_mount+0xc2/0xf0 [ 523.496369][ T3021] __x64_sys_mount+0xb1/0xc0 [ 523.501375][ T3021] do_syscall_64+0xca/0x1c0 [ 523.506327][ T3021] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.512217][ T3023] CPU: 0 PID: 3023 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 523.520708][ T3023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 523.531009][ T3023] Call Trace: [ 523.534287][ T3023] dump_stack+0x1d8/0x241 [ 523.538778][ T3023] ? panic+0x768/0x768 [ 523.543003][ T3023] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.548816][ T3023] should_fail+0x71f/0x880 [ 523.553210][ T3023] ? setup_fault_attr+0x3d0/0x3d0 [ 523.558218][ T3023] ? cache_random_seq_create+0x70/0x1b0 [ 523.563850][ T3023] ? prandom_u32_state+0x1a/0x170 [ 523.568856][ T3023] ? __kmem_cache_create+0x231/0x790 [ 523.574269][ T3023] should_failslab+0x5/0x20 [ 523.578767][ T3023] kmem_cache_alloc+0x24/0x220 [ 523.583511][ T3023] __kmem_cache_create+0x231/0x790 [ 523.588617][ T3023] ? create_cache+0x3b/0x1f0 [ 523.593197][ T3023] ? kmem_cache_alloc+0xd0/0x220 [ 523.598109][ T3023] create_cache+0x156/0x1f0 [ 523.602694][ T3023] kmem_cache_create_usercopy+0x114/0x1c0 [ 523.608394][ T3023] p9_client_create+0xc58/0x11a0 [ 523.613311][ T3023] ? p9_parse_header+0x6c0/0x6c0 [ 523.618235][ T3023] v9fs_session_init+0x1fa/0x19b0 [ 523.623530][ T3023] ? do_new_mount+0x292/0x570 [ 523.628324][ T3023] ? do_mount+0x688/0xdd0 [ 523.632748][ T3023] ? ksys_mount+0xc2/0xf0 [ 523.637175][ T3023] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.643401][ T3023] ? v9fs_show_options+0x530/0x530 [ 523.648498][ T3023] ? v9fs_mount+0x5c/0x770 [ 523.652903][ T3023] v9fs_mount+0x72/0x770 [ 523.657918][ T3023] ? cap_capable+0x18b/0x210 [ 523.662579][ T3023] legacy_get_tree+0xdf/0x170 [ 523.667347][ T3023] ? asan.module_dtor+0x20/0x20 [ 523.672264][ T3023] vfs_get_tree+0x85/0x260 [ 523.677005][ T3023] do_new_mount+0x292/0x570 [ 523.681539][ T3023] ? do_move_mount_old+0x160/0x160 [ 523.686891][ T3023] ? security_capable+0x86/0xb0 [ 523.691992][ T3023] do_mount+0x688/0xdd0 [ 523.696243][ T3023] ? copy_mount_string+0x30/0x30 [ 523.701347][ T3023] ? copy_mount_options+0x1c6/0x300 [ 523.706672][ T3023] ? copy_mount_options+0x29a/0x300 [ 523.711853][ T3023] ksys_mount+0xc2/0xf0 [ 523.716081][ T3023] __x64_sys_mount+0xb1/0xc0 [ 523.720736][ T3023] do_syscall_64+0xca/0x1c0 [ 523.725829][ T3023] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.731709][ T3022] CPU: 1 PID: 3022 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 523.734003][ T3024] FAULT_INJECTION: forcing a failure. [ 523.734003][ T3024] name failslab, interval 1, probability 0, space 0, times 0 [ 523.740282][ T3022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 523.740285][ T3022] Call Trace: [ 523.740301][ T3022] dump_stack+0x1d8/0x241 [ 523.740308][ T3022] ? panic+0x768/0x768 [ 523.740316][ T3022] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.740324][ T3022] ? create_cache+0x1cc/0x1f0 [ 523.740334][ T3022] kmem_cache_create_usercopy+0x16c/0x1c0 [ 523.740343][ T3022] p9_client_create+0xc58/0x11a0 [ 523.740356][ T3022] ? p9_parse_header+0x6c0/0x6c0 [ 523.753075][ T3023] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 523.763055][ T3022] v9fs_session_init+0x1fa/0x19b0 [ 523.763064][ T3022] ? do_new_mount+0x292/0x570 [ 523.763076][ T3022] ? do_mount+0x688/0xdd0 [ 523.821851][ T3022] ? ksys_mount+0xc2/0xf0 [ 523.826158][ T3022] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.832488][ T3022] ? v9fs_show_options+0x530/0x530 [ 523.837581][ T3022] ? v9fs_mount+0x5c/0x770 [ 523.841970][ T3022] v9fs_mount+0x72/0x770 [ 523.846190][ T3022] ? cap_capable+0x18b/0x210 [ 523.850953][ T3022] legacy_get_tree+0xdf/0x170 [ 523.855777][ T3022] ? asan.module_dtor+0x20/0x20 [ 523.860693][ T3022] vfs_get_tree+0x85/0x260 [ 523.865084][ T3022] do_new_mount+0x292/0x570 [ 523.869649][ T3022] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 523.874745][ T3022] ? security_capable+0x86/0xb0 [ 523.879588][ T3022] do_mount+0x688/0xdd0 [ 523.883782][ T3022] ? copy_mount_string+0x30/0x30 [ 523.888694][ T3022] ? copy_mount_options+0x1c6/0x300 [ 523.893874][ T3022] ? copy_mount_options+0x29a/0x300 [ 523.899067][ T3022] ksys_mount+0xc2/0xf0 [ 523.903212][ T3022] __x64_sys_mount+0xb1/0xc0 [ 523.907889][ T3022] do_syscall_64+0xca/0x1c0 [ 523.913182][ T3022] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 523.919064][ T3023] CPU: 0 PID: 3023 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 523.927906][ T3023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 523.938292][ T3023] Call Trace: [ 523.941569][ T3023] dump_stack+0x1d8/0x241 [ 523.945876][ T3023] ? panic+0x768/0x768 [ 523.949921][ T3023] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 523.955881][ T3023] ? create_cache+0x1cc/0x1f0 [ 523.960682][ T3023] kmem_cache_create_usercopy+0x16c/0x1c0 [ 523.966639][ T3023] p9_client_create+0xc58/0x11a0 [ 523.971555][ T3023] ? p9_parse_header+0x6c0/0x6c0 [ 523.976483][ T3023] v9fs_session_init+0x1fa/0x19b0 [ 523.981484][ T3023] ? do_new_mount+0x292/0x570 [ 523.986224][ T3023] ? do_mount+0x688/0xdd0 [ 523.990539][ T3023] ? ksys_mount+0xc2/0xf0 [ 523.994954][ T3023] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.000997][ T3023] ? v9fs_show_options+0x530/0x530 [ 524.006172][ T3023] ? v9fs_mount+0x5c/0x770 [ 524.010572][ T3023] v9fs_mount+0x72/0x770 [ 524.014899][ T3023] ? cap_capable+0x18b/0x210 [ 524.019477][ T3023] legacy_get_tree+0xdf/0x170 [ 524.024311][ T3023] ? asan.module_dtor+0x20/0x20 [ 524.029326][ T3023] vfs_get_tree+0x85/0x260 [ 524.033827][ T3023] do_new_mount+0x292/0x570 [ 524.038334][ T3023] ? do_move_mount_old+0x160/0x160 [ 524.043747][ T3023] ? security_capable+0x86/0xb0 [ 524.048573][ T3023] do_mount+0x688/0xdd0 [ 524.052729][ T3023] ? copy_mount_string+0x30/0x30 [ 524.057728][ T3023] ? copy_mount_options+0x1c6/0x300 [ 524.062987][ T3023] ? copy_mount_options+0x29a/0x300 [ 524.068161][ T3023] ksys_mount+0xc2/0xf0 [ 524.072292][ T3023] __x64_sys_mount+0xb1/0xc0 [ 524.076861][ T3023] do_syscall_64+0xca/0x1c0 [ 524.081343][ T3023] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.087222][ T3024] CPU: 1 PID: 3024 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 524.090162][ T3028] FAULT_INJECTION: forcing a failure. [ 524.090162][ T3028] name failslab, interval 1, probability 0, space 0, times 0 [ 524.095903][ T3024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 524.095907][ T3024] Call Trace: [ 524.095921][ T3024] dump_stack+0x1d8/0x241 [ 524.095940][ T3024] ? panic+0x768/0x768 [ 524.131215][ T3024] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 524.137085][ T3024] ? __kasan_kmalloc+0x199/0x1d0 [ 524.142188][ T3024] ? __kasan_kmalloc+0x130/0x1d0 [ 524.147126][ T3024] ? create_cache+0x3b/0x1f0 [ 524.152125][ T3024] should_fail+0x71f/0x880 [ 524.156612][ T3024] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.162742][ T3024] ? setup_fault_attr+0x3d0/0x3d0 [ 524.167767][ T3024] ? cache_random_seq_create+0x70/0x1b0 [ 524.173375][ T3024] should_failslab+0x5/0x20 [ 524.177877][ T3024] __kmalloc+0x51/0x2b0 [ 524.182287][ T3024] ? calculate_sizes+0xd7/0x430 [ 524.187402][ T3024] cache_random_seq_create+0x70/0x1b0 [ 524.192926][ T3024] __kmem_cache_create+0x54a/0x790 [ 524.198273][ T3024] ? create_cache+0x3b/0x1f0 [ 524.203023][ T3024] ? kmem_cache_alloc+0xd0/0x220 [ 524.208048][ T3024] create_cache+0x156/0x1f0 [ 524.212525][ T3024] kmem_cache_create_usercopy+0x114/0x1c0 [ 524.218221][ T3024] p9_client_create+0xc58/0x11a0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 524.223144][ T3024] ? p9_parse_header+0x6c0/0x6c0 [ 524.228074][ T3024] v9fs_session_init+0x1fa/0x19b0 [ 524.233071][ T3024] ? do_new_mount+0x292/0x570 [ 524.237902][ T3024] ? do_mount+0x688/0xdd0 [ 524.242220][ T3024] ? ksys_mount+0xc2/0xf0 [ 524.246529][ T3024] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.252939][ T3024] ? v9fs_show_options+0x530/0x530 [ 524.258064][ T3024] ? v9fs_mount+0x5c/0x770 [ 524.262564][ T3024] v9fs_mount+0x72/0x770 [ 524.266786][ T3024] ? cap_capable+0x18b/0x210 [ 524.271355][ T3024] legacy_get_tree+0xdf/0x170 [ 524.276109][ T3024] ? asan.module_dtor+0x20/0x20 [ 524.281122][ T3024] vfs_get_tree+0x85/0x260 [ 524.285659][ T3024] do_new_mount+0x292/0x570 [ 524.290223][ T3024] ? do_move_mount_old+0x160/0x160 [ 524.295424][ T3024] ? security_capable+0x86/0xb0 [ 524.300249][ T3024] do_mount+0x688/0xdd0 [ 524.304466][ T3024] ? copy_mount_string+0x30/0x30 [ 524.309392][ T3024] ? copy_mount_options+0x1c6/0x300 [ 524.314580][ T3024] ? copy_mount_options+0x29a/0x300 [ 524.319909][ T3024] ksys_mount+0xc2/0xf0 [ 524.324043][ T3024] __x64_sys_mount+0xb1/0xc0 [ 524.328651][ T3024] do_syscall_64+0xca/0x1c0 [ 524.333246][ T3024] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.339119][ T3028] CPU: 0 PID: 3028 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 524.346752][ T3024] SLUB: Unable to initialize free list for 9p-fcall-cache [ 524.347804][ T3028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 524.347807][ T3028] Call Trace: [ 524.347822][ T3028] dump_stack+0x1d8/0x241 [ 524.347833][ T3028] ? panic+0x768/0x768 [ 524.355322][ T3025] FAULT_INJECTION: forcing a failure. [ 524.355322][ T3025] name failslab, interval 1, probability 0, space 0, times 0 [ 524.365406][ T3028] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 524.365415][ T3028] ? _raw_spin_unlock+0x5b/0x60 [ 524.365422][ T3028] ? _raw_spin_lock+0x1b0/0x1b0 [ 524.365432][ T3028] should_fail+0x71f/0x880 [ 524.365444][ T3028] ? setup_fault_attr+0x3d0/0x3d0 [ 524.369382][ T3024] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 524.373001][ T3028] ? prepare_to_wait_event+0x3c1/0x420 [ 524.373011][ T3028] ? autoremove_wake_function+0xf0/0xf0 [ 524.373020][ T3028] ? p9pdu_readf+0x1cbb/0x2c20 [ 524.373027][ T3028] should_failslab+0x5/0x20 [ 524.373039][ T3028] __kmalloc+0x51/0x2b0 [ 524.446897][ T3028] p9pdu_readf+0x1cbb/0x2c20 [ 524.451466][ T3028] ? p9_fid_create+0x1f0/0x1f0 [ 524.456213][ T3028] ? _raw_spin_unlock_irqrestore+0x55/0x80 [ 524.462079][ T3028] ? p9_client_rpc+0xaf6/0x1410 [ 524.467026][ T3028] ? p9pdu_writef+0x120/0x120 [ 524.471763][ T3028] ? pipe_write+0x11b0/0x11b0 [ 524.476424][ T3028] ? p9_conn_create+0x4a1/0x520 [ 524.481423][ T3028] ? p9_fd_create+0x3d5/0x510 [ 524.486342][ T3028] ? p9_fd_create_unix+0x430/0x430 [ 524.491540][ T3028] ? p9_client_create+0x737/0x11a0 [ 524.496639][ T3028] p9_client_create+0xa5c/0x11a0 [ 524.501759][ T3028] ? p9_parse_header+0x6c0/0x6c0 [ 524.506680][ T3028] v9fs_session_init+0x1fa/0x19b0 [ 524.511706][ T3028] ? do_new_mount+0x292/0x570 [ 524.516360][ T3028] ? do_mount+0x688/0xdd0 [ 524.520718][ T3028] ? ksys_mount+0xc2/0xf0 [ 524.525024][ T3028] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.531091][ T3028] ? v9fs_show_options+0x530/0x530 [ 524.536366][ T3028] ? v9fs_mount+0x5c/0x770 [ 524.540758][ T3028] v9fs_mount+0x72/0x770 [ 524.544981][ T3028] ? cap_capable+0x18b/0x210 [ 524.549547][ T3028] legacy_get_tree+0xdf/0x170 [ 524.554201][ T3028] ? asan.module_dtor+0x20/0x20 [ 524.559640][ T3028] vfs_get_tree+0x85/0x260 [ 524.564315][ T3028] do_new_mount+0x292/0x570 [ 524.568814][ T3028] ? do_move_mount_old+0x160/0x160 [ 524.573914][ T3028] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 524.578750][ T3028] do_mount+0x688/0xdd0 [ 524.582893][ T3028] ? copy_mount_string+0x30/0x30 [ 524.587807][ T3028] ? copy_mount_options+0x1c6/0x300 [ 524.593164][ T3028] ? copy_mount_options+0x29a/0x300 [ 524.598341][ T3028] ksys_mount+0xc2/0xf0 [ 524.602477][ T3028] __x64_sys_mount+0xb1/0xc0 [ 524.607138][ T3028] do_syscall_64+0xca/0x1c0 [ 524.611966][ T3028] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.617864][ T3024] CPU: 1 PID: 3024 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 524.626350][ T3024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 524.636537][ T3024] Call Trace: [ 524.639811][ T3024] dump_stack+0x1d8/0x241 [ 524.644122][ T3024] ? panic+0x768/0x768 [ 524.648183][ T3024] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 524.654320][ T3024] ? create_cache+0x1cc/0x1f0 [ 524.658976][ T3024] kmem_cache_create_usercopy+0x16c/0x1c0 [ 524.664682][ T3024] p9_client_create+0xc58/0x11a0 [ 524.669684][ T3024] ? p9_parse_header+0x6c0/0x6c0 [ 524.674691][ T3024] v9fs_session_init+0x1fa/0x19b0 [ 524.679776][ T3024] ? do_new_mount+0x292/0x570 [ 524.684551][ T3024] ? do_mount+0x688/0xdd0 [ 524.688854][ T3024] ? ksys_mount+0xc2/0xf0 [ 524.693364][ T3024] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.699414][ T3024] ? v9fs_show_options+0x530/0x530 [ 524.704856][ T3024] ? v9fs_mount+0x5c/0x770 [ 524.709247][ T3024] v9fs_mount+0x72/0x770 [ 524.713554][ T3024] ? cap_capable+0x18b/0x210 [ 524.718119][ T3024] legacy_get_tree+0xdf/0x170 [ 524.722772][ T3024] ? asan.module_dtor+0x20/0x20 [ 524.727594][ T3024] vfs_get_tree+0x85/0x260 [ 524.731988][ T3024] do_new_mount+0x292/0x570 [ 524.736579][ T3024] ? do_move_mount_old+0x160/0x160 [ 524.741772][ T3024] ? security_capable+0x86/0xb0 [ 524.746827][ T3024] do_mount+0x688/0xdd0 [ 524.750970][ T3024] ? copy_mount_string+0x30/0x30 [ 524.755890][ T3024] ? copy_mount_options+0x1c6/0x300 [ 524.761293][ T3024] ? copy_mount_options+0x29a/0x300 [ 524.766473][ T3024] ksys_mount+0xc2/0xf0 [ 524.770734][ T3024] __x64_sys_mount+0xb1/0xc0 [ 524.775327][ T3024] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 524.779814][ T3024] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.785778][ T3025] CPU: 0 PID: 3025 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 524.794354][ T3025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 524.804568][ T3025] Call Trace: [ 524.807967][ T3025] dump_stack+0x1d8/0x241 [ 524.812282][ T3025] ? panic+0x768/0x768 [ 524.817123][ T3025] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 524.823160][ T3025] ? __kasan_kmalloc+0x199/0x1d0 [ 524.828270][ T3025] ? __kasan_kmalloc+0x130/0x1d0 [ 524.833212][ T3025] ? create_cache+0x3b/0x1f0 [ 524.837786][ T3025] should_fail+0x71f/0x880 [ 524.842187][ T3025] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.848328][ T3025] ? setup_fault_attr+0x3d0/0x3d0 [ 524.853609][ T3025] ? cache_random_seq_create+0x70/0x1b0 [ 524.859132][ T3025] should_failslab+0x5/0x20 [ 524.863732][ T3025] __kmalloc+0x51/0x2b0 [ 524.868015][ T3025] ? calculate_sizes+0xd7/0x430 [ 524.872949][ T3025] cache_random_seq_create+0x70/0x1b0 [ 524.878313][ T3025] __kmem_cache_create+0x54a/0x790 [ 524.883425][ T3025] ? create_cache+0x3b/0x1f0 [ 524.888114][ T3025] ? kmem_cache_alloc+0xd0/0x220 [ 524.893117][ T3025] create_cache+0x156/0x1f0 [ 524.897786][ T3025] kmem_cache_create_usercopy+0x114/0x1c0 [ 524.903584][ T3025] p9_client_create+0xc58/0x11a0 [ 524.908887][ T3025] ? p9_parse_header+0x6c0/0x6c0 [ 524.913848][ T3025] v9fs_session_init+0x1fa/0x19b0 [ 524.919075][ T3025] ? do_new_mount+0x292/0x570 [ 524.923802][ T3025] ? do_mount+0x688/0xdd0 [ 524.928385][ T3025] ? ksys_mount+0xc2/0xf0 [ 524.932868][ T3025] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 524.938925][ T3025] ? v9fs_show_options+0x530/0x530 [ 524.944012][ T3025] ? v9fs_mount+0x5c/0x770 [ 524.948406][ T3025] v9fs_mount+0x72/0x770 [ 524.952620][ T3025] ? cap_capable+0x18b/0x210 [ 524.957183][ T3025] legacy_get_tree+0xdf/0x170 [ 524.961946][ T3025] ? asan.module_dtor+0x20/0x20 [ 524.966793][ T3025] vfs_get_tree+0x85/0x260 [ 524.971355][ T3025] do_new_mount+0x292/0x570 [ 524.976003][ T3025] ? do_move_mount_old+0x160/0x160 [ 524.982237][ T3025] ? security_capable+0x86/0xb0 [ 524.987076][ T3025] do_mount+0x688/0xdd0 [ 524.991812][ T3025] ? copy_mount_string+0x30/0x30 [ 524.996949][ T3025] ? copy_mount_options+0x1c6/0x300 [ 525.002359][ T3025] ? copy_mount_options+0x29a/0x300 [ 525.007895][ T3025] ksys_mount+0xc2/0xf0 [ 525.012120][ T3025] __x64_sys_mount+0xb1/0xc0 [ 525.016989][ T3025] do_syscall_64+0xca/0x1c0 [ 525.021749][ T3025] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.030290][ T3025] SLUB: Unable to initialize free list for 9p-fcall-cache [ 525.037707][ T3025] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 525.037753][ T3026] FAULT_INJECTION: forcing a failure. [ 525.037753][ T3026] name failslab, interval 1, probability 0, space 0, times 0 [ 525.045458][ T3025] CPU: 1 PID: 3025 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 525.066780][ T3025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 525.077042][ T3025] Call Trace: [ 525.080380][ T3025] dump_stack+0x1d8/0x241 [ 525.084689][ T3025] ? panic+0x768/0x768 [ 525.088737][ T3025] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.094700][ T3025] ? create_cache+0x1cc/0x1f0 [ 525.099357][ T3025] kmem_cache_create_usercopy+0x16c/0x1c0 [ 525.105074][ T3025] p9_client_create+0xc58/0x11a0 [ 525.110018][ T3025] ? p9_parse_header+0x6c0/0x6c0 [ 525.115459][ T3025] v9fs_session_init+0x1fa/0x19b0 [ 525.121026][ T3025] ? do_new_mount+0x292/0x570 [ 525.125680][ T3025] ? do_mount+0x688/0xdd0 [ 525.129987][ T3025] ? ksys_mount+0xc2/0xf0 [ 525.134304][ T3025] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.140359][ T3025] ? v9fs_show_options+0x530/0x530 [ 525.145448][ T3025] ? v9fs_mount+0x5c/0x770 [ 525.149911][ T3025] v9fs_mount+0x72/0x770 [ 525.154165][ T3025] ? cap_capable+0x18b/0x210 [ 525.158745][ T3025] legacy_get_tree+0xdf/0x170 [ 525.163406][ T3025] ? asan.module_dtor+0x20/0x20 [ 525.168365][ T3025] vfs_get_tree+0x85/0x260 [ 525.172936][ T3025] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 525.177503][ T3025] ? do_move_mount_old+0x160/0x160 [ 525.182773][ T3025] ? security_capable+0x86/0xb0 [ 525.187606][ T3025] do_mount+0x688/0xdd0 [ 525.191782][ T3025] ? copy_mount_string+0x30/0x30 [ 525.196872][ T3025] ? copy_mount_options+0x1c6/0x300 [ 525.202233][ T3025] ? copy_mount_options+0x29a/0x300 [ 525.207930][ T3025] ksys_mount+0xc2/0xf0 [ 525.212065][ T3025] __x64_sys_mount+0xb1/0xc0 [ 525.216726][ T3025] do_syscall_64+0xca/0x1c0 [ 525.221209][ T3025] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.227466][ T3026] CPU: 0 PID: 3026 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 525.236414][ T3026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 525.246674][ T3026] Call Trace: [ 525.250066][ T3026] dump_stack+0x1d8/0x241 [ 525.254396][ T3026] ? panic+0x768/0x768 [ 525.258535][ T3026] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.264342][ T3026] should_fail+0x71f/0x880 [ 525.268841][ T3026] ? setup_fault_attr+0x3d0/0x3d0 [ 525.273857][ T3026] ? cache_random_seq_create+0x70/0x1b0 [ 525.279372][ T3026] ? prandom_u32_state+0x1a/0x170 [ 525.284463][ T3026] ? __kmem_cache_create+0x231/0x790 [ 525.289728][ T3026] should_failslab+0x5/0x20 [ 525.294229][ T3026] kmem_cache_alloc+0x24/0x220 [ 525.299151][ T3026] __kmem_cache_create+0x231/0x790 [ 525.304336][ T3026] ? create_cache+0x3b/0x1f0 [ 525.309273][ T3026] ? kmem_cache_alloc+0xd0/0x220 [ 525.314362][ T3026] create_cache+0x156/0x1f0 [ 525.318847][ T3026] kmem_cache_create_usercopy+0x114/0x1c0 [ 525.324658][ T3026] p9_client_create+0xc58/0x11a0 [ 525.329573][ T3026] ? p9_parse_header+0x6c0/0x6c0 [ 525.334529][ T3026] v9fs_session_init+0x1fa/0x19b0 [ 525.339554][ T3026] ? do_new_mount+0x292/0x570 [ 525.344669][ T3026] ? do_mount+0x688/0xdd0 [ 525.348999][ T3026] ? ksys_mount+0xc2/0xf0 [ 525.353305][ T3026] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.359375][ T3026] ? v9fs_show_options+0x530/0x530 [ 525.364552][ T3026] ? v9fs_mount+0x5c/0x770 [ 525.369032][ T3026] v9fs_mount+0x72/0x770 [ 525.373253][ T3026] ? cap_capable+0x18b/0x210 [ 525.377822][ T3026] legacy_get_tree+0xdf/0x170 [ 525.382743][ T3026] ? asan.module_dtor+0x20/0x20 [ 525.387788][ T3026] vfs_get_tree+0x85/0x260 [ 525.392217][ T3026] do_new_mount+0x292/0x570 [ 525.396828][ T3026] ? do_move_mount_old+0x160/0x160 [ 525.402037][ T3026] ? security_capable+0x86/0xb0 [ 525.406962][ T3026] do_mount+0x688/0xdd0 [ 525.411304][ T3026] ? copy_mount_string+0x30/0x30 [ 525.416311][ T3026] ? copy_mount_options+0x1c6/0x300 [ 525.421496][ T3026] ? copy_mount_options+0x29a/0x300 [ 525.426757][ T3026] ksys_mount+0xc2/0xf0 [ 525.430983][ T3026] __x64_sys_mount+0xb1/0xc0 [ 525.435737][ T3026] do_syscall_64+0xca/0x1c0 [ 525.440231][ T3026] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.446735][ T3027] FAULT_INJECTION: forcing a failure. [ 525.446735][ T3027] name failslab, interval 1, probability 0, space 0, times 0 [ 525.459517][ T3026] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 525.466920][ T3027] CPU: 0 PID: 3027 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 525.475434][ T3027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 525.485471][ T3027] Call Trace: [ 525.488759][ T3027] dump_stack+0x1d8/0x241 [ 525.493167][ T3027] ? panic+0x768/0x768 [ 525.497298][ T3027] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.503084][ T3027] should_fail+0x71f/0x880 [ 525.507483][ T3027] ? setup_fault_attr+0x3d0/0x3d0 [ 525.512627][ T3027] ? cache_random_seq_create+0x70/0x1b0 [ 525.518326][ T3027] ? prandom_u32_state+0x1a/0x170 [ 525.523504][ T3027] ? __kmem_cache_create+0x231/0x790 [ 525.528855][ T3027] should_failslab+0x5/0x20 [ 525.533339][ T3027] kmem_cache_alloc+0x24/0x220 [ 525.538082][ T3027] __kmem_cache_create+0x231/0x790 [ 525.543172][ T3027] ? create_cache+0x3b/0x1f0 [ 525.547745][ T3027] ? kmem_cache_alloc+0xd0/0x220 [ 525.552778][ T3027] create_cache+0x156/0x1f0 [ 525.557265][ T3027] kmem_cache_create_usercopy+0x114/0x1c0 [ 525.563136][ T3027] p9_client_create+0xc58/0x11a0 [ 525.568159][ T3027] ? p9_parse_header+0x6c0/0x6c0 [ 525.573081][ T3027] v9fs_session_init+0x1fa/0x19b0 [ 525.578187][ T3027] ? do_new_mount+0x292/0x570 [ 525.582853][ T3027] ? do_mount+0x688/0xdd0 [ 525.587215][ T3027] ? ksys_mount+0xc2/0xf0 [ 525.591790][ T3027] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.598112][ T3027] ? v9fs_show_options+0x530/0x530 [ 525.603292][ T3027] ? v9fs_mount+0x5c/0x770 [ 525.607686][ T3027] v9fs_mount+0x72/0x770 [ 525.611912][ T3027] ? cap_capable+0x18b/0x210 [ 525.616478][ T3027] legacy_get_tree+0xdf/0x170 [ 525.621217][ T3027] ? asan.module_dtor+0x20/0x20 [ 525.626045][ T3027] vfs_get_tree+0x85/0x260 [ 525.630457][ T3027] do_new_mount+0x292/0x570 [ 525.634944][ T3027] ? do_move_mount_old+0x160/0x160 [ 525.640034][ T3027] ? security_capable+0x86/0xb0 [ 525.644980][ T3027] do_mount+0x688/0xdd0 [ 525.649238][ T3027] ? copy_mount_string+0x30/0x30 [ 525.654152][ T3027] ? copy_mount_options+0x1c6/0x300 [ 525.659353][ T3027] ? copy_mount_options+0x29a/0x300 [ 525.664527][ T3027] ksys_mount+0xc2/0xf0 [ 525.668768][ T3027] __x64_sys_mount+0xb1/0xc0 [ 525.673337][ T3027] do_syscall_64+0xca/0x1c0 [ 525.677821][ T3027] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.683723][ T3026] CPU: 1 PID: 3026 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 525.683882][ T3029] FAULT_INJECTION: forcing a failure. [ 525.683882][ T3029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 525.692207][ T3026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 525.692210][ T3026] Call Trace: [ 525.692223][ T3026] dump_stack+0x1d8/0x241 [ 525.692230][ T3026] ? panic+0x768/0x768 [ 525.692237][ T3026] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.692245][ T3026] ? create_cache+0x1cc/0x1f0 [ 525.692258][ T3026] kmem_cache_create_usercopy+0x16c/0x1c0 [ 525.705472][ T3027] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 525.715451][ T3026] p9_client_create+0xc58/0x11a0 [ 525.715461][ T3026] ? p9_parse_header+0x6c0/0x6c0 [ 525.715480][ T3026] v9fs_session_init+0x1fa/0x19b0 [ 525.765351][ T3026] ? do_new_mount+0x292/0x570 [ 525.770010][ T3026] ? do_mount+0x688/0xdd0 [ 525.774408][ T3026] ? ksys_mount+0xc2/0xf0 [ 525.778726][ T3026] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.784882][ T3026] ? v9fs_show_options+0x530/0x530 [ 525.790351][ T3026] ? v9fs_mount+0x5c/0x770 [ 525.794760][ T3026] v9fs_mount+0x72/0x770 [ 525.798988][ T3026] ? cap_capable+0x18b/0x210 [ 525.803578][ T3026] legacy_get_tree+0xdf/0x170 [ 525.808412][ T3026] ? asan.module_dtor+0x20/0x20 [ 525.813244][ T3026] vfs_get_tree+0x85/0x260 [ 525.817815][ T3026] do_new_mount+0x292/0x570 [ 525.822475][ T3026] ? do_move_mount_old+0x160/0x160 [ 525.827654][ T3026] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 525.832479][ T3026] do_mount+0x688/0xdd0 [ 525.836722][ T3026] ? copy_mount_string+0x30/0x30 [ 525.841741][ T3026] ? copy_mount_options+0x1c6/0x300 [ 525.846929][ T3026] ? copy_mount_options+0x29a/0x300 [ 525.852105][ T3026] ksys_mount+0xc2/0xf0 [ 525.856256][ T3026] __x64_sys_mount+0xb1/0xc0 [ 525.860908][ T3026] do_syscall_64+0xca/0x1c0 [ 525.865389][ T3026] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.871437][ T3029] CPU: 0 PID: 3029 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 525.879933][ T3029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 525.889996][ T3029] Call Trace: [ 525.893272][ T3029] dump_stack+0x1d8/0x241 [ 525.898298][ T3029] ? panic+0x768/0x768 [ 525.902361][ T3029] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 525.908147][ T3029] ? __unwind_start+0x708/0x890 [ 525.912986][ T3029] should_fail+0x71f/0x880 [ 525.917478][ T3029] ? setup_fault_attr+0x3d0/0x3d0 [ 525.922480][ T3029] __alloc_pages_nodemask+0x1b4/0x840 [ 525.928019][ T3029] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 525.934165][ T3029] ? stack_trace_save+0x118/0x1c0 [ 525.939342][ T3029] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 525.944870][ T3029] alloc_slab_page+0x39/0x3c0 [ 525.949534][ T3029] ? __kasan_kmalloc+0x199/0x1d0 [ 525.954446][ T3029] new_slab+0x97/0x440 [ 525.958666][ T3029] ? check_preemption_disabled+0x153/0x320 [ 525.964536][ T3029] ___slab_alloc+0x2fe/0x490 [ 525.969107][ T3029] ? cache_random_seq_create+0x70/0x1b0 [ 525.974713][ T3029] ? cache_random_seq_create+0x70/0x1b0 [ 525.980330][ T3029] __slab_alloc+0x5a/0x90 [ 525.985080][ T3029] __kmalloc+0x196/0x2b0 [ 525.989494][ T3029] ? cache_random_seq_create+0x70/0x1b0 [ 525.995290][ T3029] cache_random_seq_create+0x70/0x1b0 [ 526.000947][ T3029] __kmem_cache_create+0x54a/0x790 [ 526.006520][ T3029] ? create_cache+0x3b/0x1f0 [ 526.011809][ T3029] ? kmem_cache_alloc+0xd0/0x220 [ 526.016922][ T3029] create_cache+0x156/0x1f0 [ 526.021412][ T3029] kmem_cache_create_usercopy+0x114/0x1c0 [ 526.027208][ T3029] p9_client_create+0xc58/0x11a0 [ 526.032131][ T3029] ? p9_parse_header+0x6c0/0x6c0 [ 526.037061][ T3029] v9fs_session_init+0x1fa/0x19b0 [ 526.042201][ T3029] ? do_new_mount+0x292/0x570 [ 526.047126][ T3029] ? do_mount+0x688/0xdd0 [ 526.051729][ T3029] ? ksys_mount+0xc2/0xf0 [ 526.056169][ T3029] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.062216][ T3029] ? v9fs_show_options+0x530/0x530 [ 526.067424][ T3029] ? v9fs_mount+0x5c/0x770 [ 526.071830][ T3029] v9fs_mount+0x72/0x770 [ 526.076139][ T3029] ? cap_capable+0x18b/0x210 [ 526.080859][ T3029] legacy_get_tree+0xdf/0x170 [ 526.085800][ T3029] ? asan.module_dtor+0x20/0x20 [ 526.090637][ T3029] vfs_get_tree+0x85/0x260 [ 526.095125][ T3029] do_new_mount+0x292/0x570 [ 526.099790][ T3029] ? do_move_mount_old+0x160/0x160 [ 526.105097][ T3029] ? security_capable+0x86/0xb0 [ 526.109933][ T3029] do_mount+0x688/0xdd0 [ 526.114094][ T3029] ? copy_mount_string+0x30/0x30 [ 526.119016][ T3029] ? copy_mount_options+0x1c6/0x300 [ 526.125146][ T3029] ? copy_mount_options+0x29a/0x300 [ 526.130324][ T3029] ksys_mount+0xc2/0xf0 [ 526.134456][ T3029] __x64_sys_mount+0xb1/0xc0 [ 526.139030][ T3029] do_syscall_64+0xca/0x1c0 [ 526.143517][ T3029] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.149389][ T3027] CPU: 1 PID: 3027 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 526.157977][ T3027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 526.168445][ T3027] Call Trace: [ 526.171734][ T3027] dump_stack+0x1d8/0x241 [ 526.176228][ T3027] ? panic+0x768/0x768 [ 526.180276][ T3027] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 526.186054][ T3027] ? create_cache+0x1cc/0x1f0 [ 526.190723][ T3027] kmem_cache_create_usercopy+0x16c/0x1c0 [ 526.196451][ T3027] p9_client_create+0xc58/0x11a0 [ 526.201552][ T3027] ? p9_parse_header+0x6c0/0x6c0 [ 526.206565][ T3027] v9fs_session_init+0x1fa/0x19b0 [ 526.211578][ T3027] ? do_new_mount+0x292/0x570 [ 526.216411][ T3027] ? do_mount+0x688/0xdd0 [ 526.220821][ T3027] ? ksys_mount+0xc2/0xf0 [ 526.225127][ T3027] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.231171][ T3027] ? v9fs_show_options+0x530/0x530 [ 526.236445][ T3027] ? v9fs_mount+0x5c/0x770 [ 526.240887][ T3027] v9fs_mount+0x72/0x770 [ 526.245210][ T3027] ? cap_capable+0x18b/0x210 [ 526.249859][ T3027] legacy_get_tree+0xdf/0x170 [ 526.254536][ T3027] ? asan.module_dtor+0x20/0x20 [ 526.259450][ T3027] vfs_get_tree+0x85/0x260 [ 526.263858][ T3027] do_new_mount+0x292/0x570 [ 526.268336][ T3027] ? do_move_mount_old+0x160/0x160 [ 526.273421][ T3027] ? security_capable+0x86/0xb0 [ 526.278430][ T3027] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 526.282800][ T3027] ? copy_mount_string+0x30/0x30 [ 526.287885][ T3027] ? copy_mount_options+0x1c6/0x300 [ 526.293058][ T3027] ? copy_mount_options+0x29a/0x300 [ 526.298227][ T3027] ksys_mount+0xc2/0xf0 [ 526.302371][ T3027] __x64_sys_mount+0xb1/0xc0 [ 526.307073][ T3027] do_syscall_64+0xca/0x1c0 [ 526.311614][ T3027] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.319405][ T3030] FAULT_INJECTION: forcing a failure. [ 526.319405][ T3030] name failslab, interval 1, probability 0, space 0, times 0 [ 526.332529][ T3030] CPU: 0 PID: 3030 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 526.341355][ T3030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 526.351826][ T3030] Call Trace: [ 526.355184][ T3030] dump_stack+0x1d8/0x241 [ 526.359489][ T3030] ? panic+0x768/0x768 [ 526.363631][ T3030] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 526.369693][ T3030] should_fail+0x71f/0x880 [ 526.374102][ T3030] ? setup_fault_attr+0x3d0/0x3d0 [ 526.379208][ T3030] ? __kasan_slab_free+0xc8/0x230 [ 526.384250][ T3030] ? debug_smp_processor_id+0x20/0x20 [ 526.389698][ T3030] ? __kernfs_new_node+0xdb/0x6e0 [ 526.394719][ T3030] should_failslab+0x5/0x20 [ 526.399841][ T3030] kmem_cache_alloc+0x24/0x220 [ 526.404580][ T3030] __kernfs_new_node+0xdb/0x6e0 [ 526.409530][ T3030] ? kernfs_new_node+0x160/0x160 [ 526.414558][ T3030] ? call_rcu+0x10/0x10 [ 526.418695][ T3030] ? stack_trace_save+0x118/0x1c0 [ 526.423702][ T3030] ? chacha_block_generic+0x9a/0xd00 [ 526.429257][ T3030] kernfs_create_dir_ns+0x90/0x220 [ 526.434434][ T3030] sysfs_create_dir_ns+0x185/0x390 [ 526.439526][ T3030] ? sysfs_warn_dup+0xa0/0xa0 [ 526.444273][ T3030] kobject_add_internal+0x6b7/0xca0 [ 526.449610][ T3030] kobject_init_and_add+0x120/0x190 [ 526.454791][ T3030] ? kernfs_iop_rename+0x830/0x830 [ 526.460200][ T3030] ? kobject_add+0x210/0x210 [ 526.464779][ T3030] ? kernfs_put+0x473/0x4b0 [ 526.469392][ T3030] ? kernfs_find_ns+0x3f5/0x440 [ 526.474519][ T3030] ? mutex_unlock+0x18/0x40 [ 526.479230][ T3030] sysfs_slab_add+0xd2/0x320 [ 526.483899][ T3030] __kmem_cache_create+0x736/0x790 [ 526.489113][ T3030] ? create_cache+0x3b/0x1f0 [ 526.493775][ T3030] ? kmem_cache_alloc+0xd0/0x220 [ 526.498722][ T3030] create_cache+0x156/0x1f0 [ 526.503231][ T3030] kmem_cache_create_usercopy+0x114/0x1c0 [ 526.508930][ T3030] p9_client_create+0xc58/0x11a0 [ 526.513931][ T3030] ? p9_parse_header+0x6c0/0x6c0 [ 526.518846][ T3030] v9fs_session_init+0x1fa/0x19b0 [ 526.523869][ T3030] ? do_new_mount+0x292/0x570 [ 526.528517][ T3030] ? do_mount+0x688/0xdd0 [ 526.532840][ T3030] ? ksys_mount+0xc2/0xf0 [ 526.537382][ T3030] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.543435][ T3030] ? v9fs_show_options+0x530/0x530 [ 526.548536][ T3030] ? v9fs_mount+0x5c/0x770 [ 526.552936][ T3030] v9fs_mount+0x72/0x770 [ 526.557186][ T3030] ? cap_capable+0x18b/0x210 [ 526.561755][ T3030] legacy_get_tree+0xdf/0x170 [ 526.566594][ T3030] ? asan.module_dtor+0x20/0x20 [ 526.571617][ T3030] vfs_get_tree+0x85/0x260 [ 526.576194][ T3030] do_new_mount+0x292/0x570 [ 526.580755][ T3030] ? do_move_mount_old+0x160/0x160 [ 526.585865][ T3030] ? security_capable+0x86/0xb0 [ 526.590791][ T3030] do_mount+0x688/0xdd0 [ 526.594922][ T3030] ? copy_mount_string+0x30/0x30 [ 526.600286][ T3030] ? copy_mount_options+0x1c6/0x300 [ 526.605641][ T3030] ? copy_mount_options+0x29a/0x300 [ 526.610810][ T3030] ksys_mount+0xc2/0xf0 [ 526.614943][ T3030] __x64_sys_mount+0xb1/0xc0 [ 526.619507][ T3030] do_syscall_64+0xca/0x1c0 [ 526.624080][ T3030] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.630040][ T3030] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 526.638848][ T3031] FAULT_INJECTION: forcing a failure. [ 526.638848][ T3031] name failslab, interval 1, probability 0, space 0, times 0 [ 526.640107][ T3030] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 526.651660][ T3031] CPU: 0 PID: 3031 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 526.667635][ T3031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 526.677812][ T3031] Call Trace: [ 526.681085][ T3031] dump_stack+0x1d8/0x241 [ 526.685395][ T3031] ? panic+0x768/0x768 [ 526.689617][ T3031] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 526.695488][ T3031] should_fail+0x71f/0x880 [ 526.699905][ T3031] ? setup_fault_attr+0x3d0/0x3d0 [ 526.705021][ T3031] ? stack_trace_save+0x1c0/0x1c0 [ 526.710110][ T3031] ? __kernfs_new_node+0xdb/0x6e0 [ 526.715117][ T3031] should_failslab+0x5/0x20 [ 526.719712][ T3031] kmem_cache_alloc+0x24/0x220 [ 526.724459][ T3031] __kernfs_new_node+0xdb/0x6e0 [ 526.729296][ T3031] ? kernfs_new_node+0x160/0x160 [ 526.734306][ T3031] ? stack_trace_save+0x118/0x1c0 [ 526.739315][ T3031] ? stack_trace_snprint+0x170/0x170 [ 526.744575][ T3031] ? stack_trace_snprint+0x170/0x170 [ 526.750019][ T3031] kernfs_create_dir_ns+0x90/0x220 [ 526.755295][ T3031] sysfs_create_dir_ns+0x185/0x390 [ 526.760387][ T3031] ? sysfs_warn_dup+0xa0/0xa0 [ 526.765162][ T3031] kobject_add_internal+0x6b7/0xca0 [ 526.770376][ T3031] kobject_init_and_add+0x120/0x190 [ 526.775657][ T3031] ? kobject_add+0x210/0x210 [ 526.780664][ T3031] ? find_next_bit+0xc3/0x100 [ 526.785335][ T3031] ? kernfs_find_ns+0x3d5/0x440 [ 526.790477][ T3031] ? mutex_unlock+0x18/0x40 [ 526.795052][ T3031] sysfs_slab_add+0xd2/0x320 [ 526.800086][ T3031] __kmem_cache_create+0x736/0x790 [ 526.805271][ T3031] ? create_cache+0x3b/0x1f0 [ 526.809941][ T3031] ? kmem_cache_alloc+0xd0/0x220 [ 526.814862][ T3031] create_cache+0x156/0x1f0 [ 526.819470][ T3031] kmem_cache_create_usercopy+0x114/0x1c0 [ 526.825175][ T3031] p9_client_create+0xc58/0x11a0 [ 526.830092][ T3031] ? p9_parse_header+0x6c0/0x6c0 [ 526.835024][ T3031] v9fs_session_init+0x1fa/0x19b0 [ 526.840202][ T3031] ? do_new_mount+0x292/0x570 [ 526.845229][ T3031] ? do_mount+0x688/0xdd0 [ 526.849536][ T3031] ? ksys_mount+0xc2/0xf0 [ 526.853846][ T3031] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.860417][ T3031] ? v9fs_show_options+0x530/0x530 [ 526.865508][ T3031] ? v9fs_mount+0x5c/0x770 [ 526.869990][ T3031] v9fs_mount+0x72/0x770 [ 526.874299][ T3031] ? cap_capable+0x18b/0x210 [ 526.878878][ T3031] legacy_get_tree+0xdf/0x170 [ 526.883625][ T3031] ? asan.module_dtor+0x20/0x20 [ 526.888563][ T3031] vfs_get_tree+0x85/0x260 [ 526.892980][ T3031] do_new_mount+0x292/0x570 [ 526.897559][ T3031] ? do_move_mount_old+0x160/0x160 [ 526.902919][ T3031] ? security_capable+0x86/0xb0 [ 526.907770][ T3031] do_mount+0x688/0xdd0 [ 526.912086][ T3031] ? copy_mount_string+0x30/0x30 [ 526.917022][ T3031] ? copy_mount_options+0x1c6/0x300 [ 526.922466][ T3031] ? copy_mount_options+0x29a/0x300 [ 526.928337][ T3031] ksys_mount+0xc2/0xf0 [ 526.932472][ T3031] __x64_sys_mount+0xb1/0xc0 [ 526.937046][ T3031] do_syscall_64+0xca/0x1c0 [ 526.941526][ T3031] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 526.947502][ T3030] CPU: 1 PID: 3030 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 526.947596][ T3031] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 526.956097][ T3030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 526.956100][ T3030] Call Trace: [ 526.956112][ T3030] dump_stack+0x1d8/0x241 [ 526.956124][ T3030] ? panic+0x768/0x768 [ 526.964937][ T3031] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 526.975005][ T3030] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 526.975014][ T3030] ? create_cache+0x1cc/0x1f0 [ 526.975023][ T3030] kmem_cache_create_usercopy+0x16c/0x1c0 [ 526.975040][ T3030] p9_client_create+0xc58/0x11a0 [ 527.016076][ T3030] ? p9_parse_header+0x6c0/0x6c0 [ 527.021095][ T3030] v9fs_session_init+0x1fa/0x19b0 [ 527.026126][ T3030] ? do_new_mount+0x292/0x570 [ 527.030888][ T3030] ? do_mount+0x688/0xdd0 [ 527.035219][ T3030] ? ksys_mount+0xc2/0xf0 [ 527.039699][ T3030] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.040011][ T3032] FAULT_INJECTION: forcing a failure. [ 527.040011][ T3032] name failslab, interval 1, probability 0, space 0, times 0 [ 527.046131][ T3030] ? v9fs_show_options+0x530/0x530 [ 527.064092][ T3030] ? v9fs_mount+0x5c/0x770 [ 527.068499][ T3030] v9fs_mount+0x72/0x770 [ 527.072807][ T3030] ? cap_capable+0x18b/0x210 [ 527.077378][ T3030] legacy_get_tree+0xdf/0x170 [ 527.082327][ T3030] ? asan.module_dtor+0x20/0x20 [ 527.087991][ T3030] vfs_get_tree+0x85/0x260 [ 527.092487][ T3030] do_new_mount+0x292/0x570 [ 527.097238][ T3030] ? do_move_mount_old+0x160/0x160 [ 527.102420][ T3030] ? security_capable+0x86/0xb0 [ 527.107277][ T3030] do_mount+0x688/0xdd0 [ 527.111429][ T3030] ? copy_mount_string+0x30/0x30 [ 527.116353][ T3030] ? copy_mount_options+0x1c6/0x300 [ 527.121525][ T3030] ? copy_mount_options+0x29a/0x300 [ 527.127103][ T3030] ksys_mount+0xc2/0xf0 [ 527.131434][ T3030] __x64_sys_mount+0xb1/0xc0 [ 527.136014][ T3030] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 527.140670][ T3030] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.146561][ T3032] CPU: 0 PID: 3032 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 527.155056][ T3032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 527.165670][ T3032] Call Trace: [ 527.169080][ T3032] dump_stack+0x1d8/0x241 [ 527.173564][ T3032] ? panic+0x768/0x768 [ 527.177614][ T3032] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 527.183397][ T3032] should_fail+0x71f/0x880 [ 527.187795][ T3032] ? setup_fault_attr+0x3d0/0x3d0 [ 527.192799][ T3032] ? cache_random_seq_create+0x70/0x1b0 [ 527.198498][ T3032] ? prandom_u32_state+0x1a/0x170 [ 527.203497][ T3032] ? __kmem_cache_create+0x231/0x790 [ 527.208938][ T3032] should_failslab+0x5/0x20 [ 527.213416][ T3032] kmem_cache_alloc+0x24/0x220 [ 527.218359][ T3032] __kmem_cache_create+0x231/0x790 [ 527.223716][ T3032] ? create_cache+0x3b/0x1f0 [ 527.228281][ T3032] ? kmem_cache_alloc+0xd0/0x220 [ 527.233282][ T3032] create_cache+0x156/0x1f0 [ 527.237813][ T3032] kmem_cache_create_usercopy+0x114/0x1c0 [ 527.243613][ T3032] p9_client_create+0xc58/0x11a0 [ 527.248614][ T3032] ? p9_parse_header+0x6c0/0x6c0 [ 527.253573][ T3032] v9fs_session_init+0x1fa/0x19b0 [ 527.258589][ T3032] ? do_new_mount+0x292/0x570 [ 527.263338][ T3032] ? do_mount+0x688/0xdd0 [ 527.267648][ T3032] ? ksys_mount+0xc2/0xf0 [ 527.271987][ T3032] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.278124][ T3032] ? v9fs_show_options+0x530/0x530 [ 527.283374][ T3032] ? v9fs_mount+0x5c/0x770 [ 527.287769][ T3032] v9fs_mount+0x72/0x770 [ 527.292091][ T3032] ? cap_capable+0x18b/0x210 [ 527.296988][ T3032] legacy_get_tree+0xdf/0x170 [ 527.301640][ T3032] ? asan.module_dtor+0x20/0x20 [ 527.306468][ T3032] vfs_get_tree+0x85/0x260 [ 527.310948][ T3032] do_new_mount+0x292/0x570 [ 527.315454][ T3032] ? do_move_mount_old+0x160/0x160 [ 527.320803][ T3032] ? security_capable+0x86/0xb0 [ 527.325632][ T3032] do_mount+0x688/0xdd0 [ 527.329781][ T3032] ? copy_mount_string+0x30/0x30 [ 527.334880][ T3032] ? copy_mount_options+0x1c6/0x300 [ 527.340057][ T3032] ? copy_mount_options+0x29a/0x300 [ 527.345347][ T3032] ksys_mount+0xc2/0xf0 [ 527.349701][ T3032] __x64_sys_mount+0xb1/0xc0 [ 527.354355][ T3032] do_syscall_64+0xca/0x1c0 [ 527.359035][ T3032] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.364996][ T3031] CPU: 1 PID: 3031 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 527.366047][ T3032] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 527.373576][ T3031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 527.373579][ T3031] Call Trace: [ 527.373595][ T3031] dump_stack+0x1d8/0x241 [ 527.373603][ T3031] ? panic+0x768/0x768 [ 527.373610][ T3031] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 527.373618][ T3031] ? create_cache+0x1cc/0x1f0 [ 527.373637][ T3031] kmem_cache_create_usercopy+0x16c/0x1c0 [ 527.420751][ T3031] p9_client_create+0xc58/0x11a0 [ 527.425668][ T3031] ? p9_parse_header+0x6c0/0x6c0 [ 527.430803][ T3031] v9fs_session_init+0x1fa/0x19b0 [ 527.436074][ T3031] ? do_new_mount+0x292/0x570 [ 527.440847][ T3031] ? do_mount+0x688/0xdd0 [ 527.445153][ T3031] ? ksys_mount+0xc2/0xf0 [ 527.449460][ T3031] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.455596][ T3031] ? v9fs_show_options+0x530/0x530 [ 527.460324][ T3033] FAULT_INJECTION: forcing a failure. [ 527.460324][ T3033] name failslab, interval 1, probability 0, space 0, times 0 [ 527.460687][ T3031] ? v9fs_mount+0x5c/0x770 [ 527.478049][ T3031] v9fs_mount+0x72/0x770 [ 527.482276][ T3031] ? cap_capable+0x18b/0x210 [ 527.486940][ T3031] legacy_get_tree+0xdf/0x170 [ 527.491883][ T3031] ? asan.module_dtor+0x20/0x20 [ 527.496714][ T3031] vfs_get_tree+0x85/0x260 [ 527.501104][ T3031] do_new_mount+0x292/0x570 [ 527.505603][ T3031] ? do_move_mount_old+0x160/0x160 [ 527.510781][ T3031] ? security_capable+0x86/0xb0 [ 527.515696][ T3031] do_mount+0x688/0xdd0 [ 527.519926][ T3031] ? copy_mount_string+0x30/0x30 [ 527.524838][ T3031] ? copy_mount_options+0x1c6/0x300 [ 527.530020][ T3031] ? copy_mount_options+0x29a/0x300 [ 527.535196][ T3031] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 527.539764][ T3031] __x64_sys_mount+0xb1/0xc0 [ 527.544334][ T3031] do_syscall_64+0xca/0x1c0 [ 527.548925][ T3031] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.554797][ T3033] CPU: 0 PID: 3033 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 527.563307][ T3033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 527.574080][ T3033] Call Trace: [ 527.577455][ T3033] dump_stack+0x1d8/0x241 [ 527.581763][ T3033] ? panic+0x768/0x768 [ 527.585894][ T3033] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 527.591768][ T3033] should_fail+0x71f/0x880 [ 527.596385][ T3033] ? setup_fault_attr+0x3d0/0x3d0 [ 527.601425][ T3033] ? stack_trace_save+0x1c0/0x1c0 [ 527.606700][ T3033] ? __kernfs_new_node+0xdb/0x6e0 [ 527.611814][ T3033] should_failslab+0x5/0x20 [ 527.616409][ T3033] kmem_cache_alloc+0x24/0x220 [ 527.621243][ T3033] __kernfs_new_node+0xdb/0x6e0 [ 527.626196][ T3033] ? kernfs_new_node+0x160/0x160 [ 527.631109][ T3033] ? stack_trace_save+0x118/0x1c0 [ 527.636286][ T3033] ? stack_trace_snprint+0x170/0x170 [ 527.641547][ T3033] ? stack_trace_snprint+0x170/0x170 [ 527.647109][ T3033] kernfs_create_dir_ns+0x90/0x220 [ 527.652386][ T3033] sysfs_create_dir_ns+0x185/0x390 [ 527.657755][ T3033] ? sysfs_warn_dup+0xa0/0xa0 [ 527.662584][ T3033] kobject_add_internal+0x6b7/0xca0 [ 527.667871][ T3033] kobject_init_and_add+0x120/0x190 [ 527.673048][ T3033] ? kobject_add+0x210/0x210 [ 527.677721][ T3033] ? find_next_bit+0xc3/0x100 [ 527.682651][ T3033] ? kernfs_find_ns+0x3d5/0x440 [ 527.687476][ T3033] ? mutex_unlock+0x18/0x40 [ 527.691957][ T3033] sysfs_slab_add+0xd2/0x320 [ 527.696522][ T3033] __kmem_cache_create+0x736/0x790 [ 527.701961][ T3033] ? create_cache+0x3b/0x1f0 [ 527.706552][ T3033] ? kmem_cache_alloc+0xd0/0x220 [ 527.711468][ T3033] create_cache+0x156/0x1f0 [ 527.715965][ T3033] kmem_cache_create_usercopy+0x114/0x1c0 [ 527.721759][ T3033] p9_client_create+0xc58/0x11a0 [ 527.726763][ T3033] ? p9_parse_header+0x6c0/0x6c0 [ 527.731678][ T3033] v9fs_session_init+0x1fa/0x19b0 [ 527.736783][ T3033] ? do_new_mount+0x292/0x570 [ 527.741649][ T3033] ? do_mount+0x688/0xdd0 [ 527.746236][ T3033] ? ksys_mount+0xc2/0xf0 [ 527.750568][ T3033] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.756624][ T3033] ? v9fs_show_options+0x530/0x530 [ 527.761810][ T3033] ? v9fs_mount+0x5c/0x770 [ 527.766291][ T3033] v9fs_mount+0x72/0x770 [ 527.770770][ T3033] ? cap_capable+0x18b/0x210 [ 527.775430][ T3033] legacy_get_tree+0xdf/0x170 [ 527.780085][ T3033] ? asan.module_dtor+0x20/0x20 [ 527.785005][ T3033] vfs_get_tree+0x85/0x260 [ 527.789491][ T3033] do_new_mount+0x292/0x570 [ 527.793974][ T3033] ? do_move_mount_old+0x160/0x160 [ 527.799151][ T3033] ? security_capable+0x86/0xb0 [ 527.804032][ T3033] do_mount+0x688/0xdd0 [ 527.808290][ T3033] ? copy_mount_string+0x30/0x30 [ 527.814334][ T3033] ? copy_mount_options+0x1c6/0x300 [ 527.819595][ T3033] ? copy_mount_options+0x29a/0x300 [ 527.824865][ T3033] ksys_mount+0xc2/0xf0 [ 527.829093][ T3033] __x64_sys_mount+0xb1/0xc0 [ 527.833747][ T3033] do_syscall_64+0xca/0x1c0 [ 527.838302][ T3033] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.844349][ T3032] CPU: 1 PID: 3032 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 527.846728][ T3033] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 527.852863][ T3032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 527.852866][ T3032] Call Trace: [ 527.852882][ T3032] dump_stack+0x1d8/0x241 [ 527.852889][ T3032] ? panic+0x768/0x768 [ 527.852896][ T3032] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 527.852904][ T3032] ? create_cache+0x1cc/0x1f0 [ 527.852913][ T3032] kmem_cache_create_usercopy+0x16c/0x1c0 [ 527.852923][ T3032] p9_client_create+0xc58/0x11a0 [ 527.852933][ T3032] ? p9_parse_header+0x6c0/0x6c0 [ 527.852948][ T3032] v9fs_session_init+0x1fa/0x19b0 [ 527.852955][ T3032] ? do_new_mount+0x292/0x570 [ 527.852968][ T3032] ? do_mount+0x688/0xdd0 [ 527.861865][ T3033] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 527.871908][ T3032] ? ksys_mount+0xc2/0xf0 [ 527.871918][ T3032] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 527.871931][ T3032] ? v9fs_show_options+0x530/0x530 [ 527.871944][ T3032] ? v9fs_mount+0x5c/0x770 [ 527.940027][ T3035] FAULT_INJECTION: forcing a failure. [ 527.940027][ T3035] name failslab, interval 1, probability 0, space 0, times 0 [ 527.942563][ T3032] v9fs_mount+0x72/0x770 [ 527.969261][ T3032] ? cap_capable+0x18b/0x210 [ 527.973926][ T3032] legacy_get_tree+0xdf/0x170 [ 527.978587][ T3032] ? asan.module_dtor+0x20/0x20 [ 527.983509][ T3032] vfs_get_tree+0x85/0x260 [ 527.988201][ T3032] do_new_mount+0x292/0x570 [ 527.993035][ T3032] ? do_move_mount_old+0x160/0x160 [ 527.998323][ T3032] ? security_capable+0x86/0xb0 [ 528.003259][ T3032] do_mount+0x688/0xdd0 [ 528.008002][ T3032] ? copy_mount_string+0x30/0x30 [ 528.012917][ T3032] ? copy_mount_options+0x1c6/0x300 [ 528.018310][ T3032] ? copy_mount_options+0x29a/0x300 [ 528.023484][ T3032] ksys_mount+0xc2/0xf0 [ 528.027642][ T3032] __x64_sys_mount+0xb1/0xc0 [ 528.032314][ T3032] do_syscall_64+0xca/0x1c0 [ 528.036801][ T3032] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.042762][ T3035] CPU: 0 PID: 3035 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 528.051252][ T3035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 528.061517][ T3035] Call Trace: [ 528.064906][ T3035] dump_stack+0x1d8/0x241 [ 528.069237][ T3035] ? panic+0x768/0x768 [ 528.074026][ T3035] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.079842][ T3035] should_fail+0x71f/0x880 [ 528.084238][ T3035] ? setup_fault_attr+0x3d0/0x3d0 [ 528.089866][ T3035] ? cache_random_seq_create+0x70/0x1b0 [ 528.095488][ T3035] ? prandom_u32_state+0x1a/0x170 [ 528.100622][ T3035] ? __kmem_cache_create+0x231/0x790 [ 528.105888][ T3035] should_failslab+0x5/0x20 [ 528.110666][ T3035] kmem_cache_alloc+0x24/0x220 [ 528.115515][ T3035] __kmem_cache_create+0x231/0x790 [ 528.120608][ T3035] ? create_cache+0x3b/0x1f0 [ 528.125364][ T3035] ? kmem_cache_alloc+0xd0/0x220 [ 528.130475][ T3035] create_cache+0x156/0x1f0 [ 528.135930][ T3035] kmem_cache_create_usercopy+0x114/0x1c0 [ 528.141627][ T3035] p9_client_create+0xc58/0x11a0 [ 528.146569][ T3035] ? p9_parse_header+0x6c0/0x6c0 [ 528.151583][ T3035] v9fs_session_init+0x1fa/0x19b0 [ 528.156690][ T3035] ? do_new_mount+0x292/0x570 [ 528.161516][ T3035] ? do_mount+0x688/0xdd0 [ 528.165848][ T3035] ? ksys_mount+0xc2/0xf0 [ 528.170358][ T3035] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.176409][ T3035] ? v9fs_show_options+0x530/0x530 [ 528.181594][ T3035] ? v9fs_mount+0x5c/0x770 [ 528.185993][ T3035] v9fs_mount+0x72/0x770 [ 528.190223][ T3035] ? cap_capable+0x18b/0x210 [ 528.194876][ T3035] legacy_get_tree+0xdf/0x170 [ 528.199727][ T3035] ? asan.module_dtor+0x20/0x20 [ 528.204554][ T3035] vfs_get_tree+0x85/0x260 [ 528.209063][ T3035] do_new_mount+0x292/0x570 [ 528.213638][ T3035] ? do_move_mount_old+0x160/0x160 [ 528.218745][ T3035] ? security_capable+0x86/0xb0 [ 528.223920][ T3035] do_mount+0x688/0xdd0 [ 528.228053][ T3035] ? copy_mount_string+0x30/0x30 [ 528.233064][ T3035] ? copy_mount_options+0x1c6/0x300 [ 528.238695][ T3035] ? copy_mount_options+0x29a/0x300 [ 528.243873][ T3035] ksys_mount+0xc2/0xf0 [ 528.248074][ T3035] __x64_sys_mount+0xb1/0xc0 [ 528.252641][ T3035] do_syscall_64+0xca/0x1c0 [ 528.257126][ T3035] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.263050][ T3033] CPU: 1 PID: 3033 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 528.271621][ T3033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 528.281738][ T3033] Call Trace: [ 528.285007][ T3033] dump_stack+0x1d8/0x241 [ 528.289325][ T3033] ? panic+0x768/0x768 [ 528.293453][ T3033] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.299406][ T3033] ? create_cache+0x1cc/0x1f0 [ 528.304237][ T3033] kmem_cache_create_usercopy+0x16c/0x1c0 [ 528.310049][ T3033] p9_client_create+0xc58/0x11a0 [ 528.315049][ T3033] ? p9_parse_header+0x6c0/0x6c0 [ 528.319965][ T3033] v9fs_session_init+0x1fa/0x19b0 [ 528.325239][ T3033] ? do_new_mount+0x292/0x570 [ 528.330070][ T3033] ? do_mount+0x688/0xdd0 [ 528.334479][ T3033] ? ksys_mount+0xc2/0xf0 [ 528.338780][ T3033] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.344834][ T3033] ? v9fs_show_options+0x530/0x530 [ 528.350010][ T3033] ? v9fs_mount+0x5c/0x770 [ 528.354519][ T3033] v9fs_mount+0x72/0x770 [ 528.358746][ T3033] ? cap_capable+0x18b/0x210 [ 528.363369][ T3033] legacy_get_tree+0xdf/0x170 [ 528.368194][ T3033] ? asan.module_dtor+0x20/0x20 [ 528.373128][ T3033] vfs_get_tree+0x85/0x260 [ 528.377873][ T3033] do_new_mount+0x292/0x570 [ 528.382362][ T3033] ? do_move_mount_old+0x160/0x160 [ 528.387449][ T3033] ? security_capable+0x86/0xb0 [ 528.392366][ T3033] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.396500][ T3033] ? copy_mount_string+0x30/0x30 [ 528.401410][ T3033] ? copy_mount_options+0x1c6/0x300 [ 528.406580][ T3033] ? copy_mount_options+0x29a/0x300 [ 528.411942][ T3033] ksys_mount+0xc2/0xf0 [ 528.416074][ T3033] __x64_sys_mount+0xb1/0xc0 [ 528.420636][ T3033] do_syscall_64+0xca/0x1c0 [ 528.425312][ T3033] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.432418][ T3035] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 528.439647][ T3035] CPU: 0 PID: 3035 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 528.448300][ T3035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 528.458631][ T3035] Call Trace: [ 528.461916][ T3035] dump_stack+0x1d8/0x241 [ 528.466521][ T3035] ? panic+0x768/0x768 [ 528.470572][ T3035] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.476826][ T3035] ? create_cache+0x1cc/0x1f0 [ 528.481662][ T3035] kmem_cache_create_usercopy+0x16c/0x1c0 [ 528.487717][ T3035] p9_client_create+0xc58/0x11a0 [ 528.492636][ T3035] ? p9_parse_header+0x6c0/0x6c0 [ 528.497554][ T3035] v9fs_session_init+0x1fa/0x19b0 [ 528.502557][ T3035] ? do_new_mount+0x292/0x570 [ 528.507297][ T3035] ? do_mount+0x688/0xdd0 [ 528.511960][ T3035] ? ksys_mount+0xc2/0xf0 [ 528.516263][ T3035] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.522315][ T3035] ? v9fs_show_options+0x530/0x530 [ 528.527412][ T3035] ? v9fs_mount+0x5c/0x770 [ 528.531820][ T3035] v9fs_mount+0x72/0x770 [ 528.536034][ T3035] ? cap_capable+0x18b/0x210 [ 528.540636][ T3035] legacy_get_tree+0xdf/0x170 [ 528.545733][ T3035] ? asan.module_dtor+0x20/0x20 [ 528.550565][ T3035] vfs_get_tree+0x85/0x260 [ 528.555136][ T3035] do_new_mount+0x292/0x570 [ 528.559703][ T3035] ? do_move_mount_old+0x160/0x160 [ 528.564793][ T3035] ? security_capable+0x86/0xb0 [ 528.569616][ T3035] do_mount+0x688/0xdd0 [ 528.573745][ T3035] ? copy_mount_string+0x30/0x30 [ 528.578653][ T3035] ? copy_mount_options+0x1c6/0x300 [ 528.583916][ T3035] ? copy_mount_options+0x29a/0x300 [ 528.589111][ T3035] ksys_mount+0xc2/0xf0 [ 528.593242][ T3035] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.597806][ T3035] do_syscall_64+0xca/0x1c0 [ 528.602292][ T3035] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.610949][ T3036] FAULT_INJECTION: forcing a failure. [ 528.610949][ T3036] name failslab, interval 1, probability 0, space 0, times 0 [ 528.623694][ T3036] CPU: 1 PID: 3036 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 528.632399][ T3036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 528.642437][ T3036] Call Trace: [ 528.645720][ T3036] dump_stack+0x1d8/0x241 [ 528.650048][ T3036] ? panic+0x768/0x768 [ 528.654098][ T3036] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.659986][ T3036] should_fail+0x71f/0x880 [ 528.664469][ T3036] ? setup_fault_attr+0x3d0/0x3d0 [ 528.669569][ T3036] ? stack_trace_save+0x1c0/0x1c0 [ 528.674758][ T3036] ? __kernfs_new_node+0xdb/0x6e0 [ 528.679754][ T3036] should_failslab+0x5/0x20 [ 528.684229][ T3036] kmem_cache_alloc+0x24/0x220 [ 528.688964][ T3036] __kernfs_new_node+0xdb/0x6e0 [ 528.693791][ T3036] ? kernfs_new_node+0x160/0x160 [ 528.698696][ T3036] ? stack_trace_save+0x118/0x1c0 [ 528.703689][ T3036] ? stack_trace_snprint+0x170/0x170 [ 528.708958][ T3036] ? stack_trace_snprint+0x170/0x170 [ 528.714229][ T3036] kernfs_create_dir_ns+0x90/0x220 [ 528.719320][ T3036] sysfs_create_dir_ns+0x185/0x390 [ 528.724492][ T3036] ? sysfs_warn_dup+0xa0/0xa0 [ 528.729315][ T3036] kobject_add_internal+0x6b7/0xca0 [ 528.734483][ T3036] kobject_init_and_add+0x120/0x190 [ 528.739758][ T3036] ? kobject_add+0x210/0x210 [ 528.744517][ T3036] ? find_next_bit+0xc3/0x100 [ 528.749170][ T3036] ? kernfs_find_ns+0x3d5/0x440 [ 528.754232][ T3036] ? mutex_unlock+0x18/0x40 [ 528.759099][ T3036] sysfs_slab_add+0xd2/0x320 [ 528.763849][ T3036] __kmem_cache_create+0x736/0x790 [ 528.768942][ T3036] ? create_cache+0x3b/0x1f0 [ 528.773529][ T3036] ? kmem_cache_alloc+0xd0/0x220 [ 528.778549][ T3036] create_cache+0x156/0x1f0 [ 528.783039][ T3036] kmem_cache_create_usercopy+0x114/0x1c0 [ 528.789034][ T3036] p9_client_create+0xc58/0x11a0 [ 528.794152][ T3036] ? p9_parse_header+0x6c0/0x6c0 [ 528.799398][ T3036] v9fs_session_init+0x1fa/0x19b0 [ 528.804690][ T3036] ? do_new_mount+0x292/0x570 [ 528.809427][ T3036] ? do_mount+0x688/0xdd0 [ 528.813857][ T3036] ? ksys_mount+0xc2/0xf0 [ 528.818163][ T3036] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.824205][ T3036] ? v9fs_show_options+0x530/0x530 [ 528.829389][ T3036] ? v9fs_mount+0x5c/0x770 [ 528.833911][ T3036] v9fs_mount+0x72/0x770 [ 528.838231][ T3036] ? cap_capable+0x18b/0x210 [ 528.842889][ T3036] legacy_get_tree+0xdf/0x170 [ 528.847734][ T3036] ? asan.module_dtor+0x20/0x20 [ 528.852773][ T3036] vfs_get_tree+0x85/0x260 [ 528.857202][ T3036] do_new_mount+0x292/0x570 [ 528.863733][ T3036] ? do_move_mount_old+0x160/0x160 [ 528.869187][ T3036] ? security_capable+0x86/0xb0 [ 528.874015][ T3036] do_mount+0x688/0xdd0 [ 528.878343][ T3036] ? copy_mount_string+0x30/0x30 [ 528.883257][ T3036] ? copy_mount_options+0x1c6/0x300 [ 528.888428][ T3036] ? copy_mount_options+0x29a/0x300 [ 528.893635][ T3036] ksys_mount+0xc2/0xf0 [ 528.898544][ T3036] __x64_sys_mount+0xb1/0xc0 [ 528.903222][ T3036] do_syscall_64+0xca/0x1c0 [ 528.908012][ T3036] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 528.915103][ T3036] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 528.924214][ T3036] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 528.924278][ T3037] FAULT_INJECTION: forcing a failure. [ 528.924278][ T3037] name failslab, interval 1, probability 0, space 0, times 0 [ 528.931520][ T3036] CPU: 1 PID: 3036 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 528.931530][ T3036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 528.962800][ T3036] Call Trace: [ 528.966259][ T3036] dump_stack+0x1d8/0x241 [ 528.970606][ T3036] ? panic+0x768/0x768 [ 528.974753][ T3036] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 528.981069][ T3036] ? create_cache+0x1cc/0x1f0 [ 528.985908][ T3036] kmem_cache_create_usercopy+0x16c/0x1c0 [ 528.991624][ T3036] p9_client_create+0xc58/0x11a0 [ 528.996636][ T3036] ? p9_parse_header+0x6c0/0x6c0 [ 529.002008][ T3036] v9fs_session_init+0x1fa/0x19b0 [ 529.007103][ T3036] ? do_new_mount+0x292/0x570 [ 529.011768][ T3036] ? do_mount+0x688/0xdd0 [ 529.016185][ T3036] ? ksys_mount+0xc2/0xf0 [ 529.020583][ T3036] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.026761][ T3036] ? v9fs_show_options+0x530/0x530 [ 529.032034][ T3036] ? v9fs_mount+0x5c/0x770 [ 529.036536][ T3036] v9fs_mount+0x72/0x770 [ 529.040842][ T3036] ? cap_capable+0x18b/0x210 [ 529.045443][ T3036] legacy_get_tree+0xdf/0x170 [ 529.050110][ T3036] ? asan.module_dtor+0x20/0x20 [ 529.055111][ T3036] vfs_get_tree+0x85/0x260 [ 529.059502][ T3036] do_new_mount+0x292/0x570 [ 529.063993][ T3036] ? do_move_mount_old+0x160/0x160 [ 529.069315][ T3036] ? security_capable+0x86/0xb0 [ 529.074140][ T3036] do_mount+0x688/0xdd0 [ 529.078290][ T3036] ? copy_mount_string+0x30/0x30 [ 529.083236][ T3036] ? copy_mount_options+0x1c6/0x300 [ 529.088422][ T3036] ? copy_mount_options+0x29a/0x300 [ 529.093594][ T3036] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 529.097723][ T3036] __x64_sys_mount+0xb1/0xc0 [ 529.102294][ T3036] do_syscall_64+0xca/0x1c0 [ 529.106877][ T3036] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.113644][ T3037] CPU: 0 PID: 3037 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 529.122498][ T3037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 529.132624][ T3037] Call Trace: [ 529.135998][ T3037] dump_stack+0x1d8/0x241 [ 529.140296][ T3037] ? panic+0x768/0x768 [ 529.144332][ T3037] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 529.150124][ T3037] should_fail+0x71f/0x880 [ 529.154615][ T3037] ? setup_fault_attr+0x3d0/0x3d0 [ 529.159606][ T3037] ? __kernfs_new_node+0xdb/0x6e0 [ 529.164601][ T3037] should_failslab+0x5/0x20 [ 529.169088][ T3037] kmem_cache_alloc+0x24/0x220 [ 529.173940][ T3037] __kernfs_new_node+0xdb/0x6e0 [ 529.179035][ T3037] ? kernfs_new_node+0x160/0x160 [ 529.183951][ T3037] ? stack_trace_save+0x118/0x1c0 [ 529.190012][ T3037] ? stack_trace_snprint+0x170/0x170 [ 529.195670][ T3037] ? chacha_block_generic+0x9a/0xd00 [ 529.201222][ T3037] ? proc_do_uuid+0x2a0/0x2a0 [ 529.205972][ T3037] ? asan.module_ctor+0x10/0x10 [ 529.211271][ T3037] kernfs_create_dir_ns+0x90/0x220 [ 529.216446][ T3037] sysfs_create_dir_ns+0x185/0x390 [ 529.221653][ T3037] ? sysfs_warn_dup+0xa0/0xa0 [ 529.226591][ T3037] kobject_add_internal+0x6b7/0xca0 [ 529.231878][ T3037] kobject_init_and_add+0x120/0x190 [ 529.237268][ T3037] ? kobject_add+0x210/0x210 [ 529.241969][ T3037] ? find_next_bit+0xc3/0x100 [ 529.246785][ T3037] ? kernfs_find_ns+0x3d5/0x440 [ 529.251835][ T3037] ? mutex_unlock+0x18/0x40 [ 529.256525][ T3037] sysfs_slab_add+0xd2/0x320 [ 529.261200][ T3037] __kmem_cache_create+0x736/0x790 [ 529.266464][ T3037] ? create_cache+0x3b/0x1f0 [ 529.271054][ T3037] ? kmem_cache_alloc+0xd0/0x220 [ 529.276341][ T3037] create_cache+0x156/0x1f0 [ 529.280839][ T3037] kmem_cache_create_usercopy+0x114/0x1c0 [ 529.286531][ T3037] p9_client_create+0xc58/0x11a0 [ 529.291529][ T3037] ? p9_parse_header+0x6c0/0x6c0 [ 529.296676][ T3037] v9fs_session_init+0x1fa/0x19b0 [ 529.302034][ T3037] ? do_new_mount+0x292/0x570 [ 529.306685][ T3037] ? do_mount+0x688/0xdd0 [ 529.310988][ T3037] ? ksys_mount+0xc2/0xf0 [ 529.315297][ T3037] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.321576][ T3037] ? v9fs_show_options+0x530/0x530 [ 529.326749][ T3037] ? v9fs_mount+0x5c/0x770 [ 529.331331][ T3037] v9fs_mount+0x72/0x770 [ 529.335554][ T3037] ? cap_capable+0x18b/0x210 [ 529.340254][ T3037] legacy_get_tree+0xdf/0x170 [ 529.344905][ T3037] ? asan.module_dtor+0x20/0x20 [ 529.349857][ T3037] vfs_get_tree+0x85/0x260 [ 529.354380][ T3037] do_new_mount+0x292/0x570 [ 529.359186][ T3037] ? do_move_mount_old+0x160/0x160 [ 529.364387][ T3037] ? security_capable+0x86/0xb0 [ 529.369368][ T3037] do_mount+0x688/0xdd0 [ 529.373840][ T3037] ? copy_mount_string+0x30/0x30 [ 529.378765][ T3037] ? copy_mount_options+0x1c6/0x300 [ 529.383943][ T3037] ? copy_mount_options+0x29a/0x300 [ 529.389150][ T3037] ksys_mount+0xc2/0xf0 [ 529.393297][ T3037] __x64_sys_mount+0xb1/0xc0 [ 529.398107][ T3037] do_syscall_64+0xca/0x1c0 [ 529.402590][ T3037] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.411861][ T3037] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 529.420638][ T3037] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 529.420716][ T3038] FAULT_INJECTION: forcing a failure. [ 529.420716][ T3038] name failslab, interval 1, probability 0, space 0, times 0 [ 529.427753][ T3037] CPU: 1 PID: 3037 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 529.427757][ T3037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 529.427759][ T3037] Call Trace: [ 529.427776][ T3037] dump_stack+0x1d8/0x241 [ 529.427789][ T3037] ? panic+0x768/0x768 [ 529.471224][ T3037] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 529.477534][ T3037] ? create_cache+0x1cc/0x1f0 [ 529.482188][ T3037] kmem_cache_create_usercopy+0x16c/0x1c0 [ 529.487886][ T3037] p9_client_create+0xc58/0x11a0 [ 529.492893][ T3037] ? p9_parse_header+0x6c0/0x6c0 [ 529.497825][ T3037] v9fs_session_init+0x1fa/0x19b0 [ 529.502941][ T3037] ? do_new_mount+0x292/0x570 [ 529.507626][ T3037] ? do_mount+0x688/0xdd0 [ 529.512018][ T3037] ? ksys_mount+0xc2/0xf0 [ 529.516697][ T3037] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.522755][ T3037] ? v9fs_show_options+0x530/0x530 [ 529.528041][ T3037] ? v9fs_mount+0x5c/0x770 [ 529.532530][ T3037] v9fs_mount+0x72/0x770 [ 529.536841][ T3037] ? cap_capable+0x18b/0x210 [ 529.541495][ T3037] legacy_get_tree+0xdf/0x170 [ 529.546150][ T3037] ? asan.module_dtor+0x20/0x20 [ 529.551062][ T3037] vfs_get_tree+0x85/0x260 [ 529.555464][ T3037] do_new_mount+0x292/0x570 [ 529.559952][ T3037] ? do_move_mount_old+0x160/0x160 [ 529.565052][ T3037] ? security_capable+0x86/0xb0 [ 529.569883][ T3037] do_mount+0x688/0xdd0 [ 529.574023][ T3037] ? copy_mount_string+0x30/0x30 [ 529.578948][ T3037] ? copy_mount_options+0x1c6/0x300 [ 529.584179][ T3037] ? copy_mount_options+0x29a/0x300 [ 529.589633][ T3037] ksys_mount+0xc2/0xf0 [ 529.593766][ T3037] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 529.598442][ T3037] do_syscall_64+0xca/0x1c0 [ 529.602927][ T3037] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.608830][ T3038] CPU: 0 PID: 3038 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 529.617554][ T3038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 529.628118][ T3038] Call Trace: [ 529.631404][ T3038] dump_stack+0x1d8/0x241 [ 529.635725][ T3038] ? panic+0x768/0x768 [ 529.639861][ T3038] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 529.646465][ T3038] should_fail+0x71f/0x880 [ 529.651073][ T3038] ? setup_fault_attr+0x3d0/0x3d0 [ 529.656703][ T3038] ? cache_random_seq_create+0x70/0x1b0 [ 529.662312][ T3038] ? prandom_u32_state+0x1a/0x170 [ 529.667337][ T3038] ? __kmem_cache_create+0x231/0x790 [ 529.672602][ T3038] should_failslab+0x5/0x20 [ 529.677096][ T3038] kmem_cache_alloc+0x24/0x220 [ 529.681973][ T3038] __kmem_cache_create+0x231/0x790 [ 529.687570][ T3038] ? create_cache+0x3b/0x1f0 [ 529.692518][ T3038] ? kmem_cache_alloc+0xd0/0x220 [ 529.697773][ T3038] create_cache+0x156/0x1f0 [ 529.702459][ T3038] kmem_cache_create_usercopy+0x114/0x1c0 [ 529.708351][ T3038] p9_client_create+0xc58/0x11a0 [ 529.713269][ T3038] ? p9_parse_header+0x6c0/0x6c0 [ 529.718267][ T3038] v9fs_session_init+0x1fa/0x19b0 [ 529.723273][ T3038] ? do_new_mount+0x292/0x570 [ 529.728006][ T3038] ? do_mount+0x688/0xdd0 [ 529.732404][ T3038] ? ksys_mount+0xc2/0xf0 [ 529.736742][ T3038] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.742782][ T3038] ? v9fs_show_options+0x530/0x530 [ 529.747863][ T3038] ? v9fs_mount+0x5c/0x770 [ 529.752265][ T3038] v9fs_mount+0x72/0x770 [ 529.756661][ T3038] ? cap_capable+0x18b/0x210 [ 529.761506][ T3038] legacy_get_tree+0xdf/0x170 [ 529.766324][ T3038] ? asan.module_dtor+0x20/0x20 [ 529.771143][ T3038] vfs_get_tree+0x85/0x260 [ 529.775531][ T3038] do_new_mount+0x292/0x570 [ 529.780119][ T3038] ? do_move_mount_old+0x160/0x160 [ 529.785220][ T3038] ? security_capable+0x86/0xb0 [ 529.790051][ T3038] do_mount+0x688/0xdd0 [ 529.794454][ T3038] ? copy_mount_string+0x30/0x30 [ 529.799461][ T3038] ? copy_mount_options+0x1c6/0x300 [ 529.804633][ T3038] ? copy_mount_options+0x29a/0x300 [ 529.809802][ T3038] ksys_mount+0xc2/0xf0 [ 529.813956][ T3038] __x64_sys_mount+0xb1/0xc0 [ 529.818601][ T3038] do_syscall_64+0xca/0x1c0 [ 529.823076][ T3038] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.831449][ T3038] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 529.831477][ T3039] FAULT_INJECTION: forcing a failure. [ 529.831477][ T3039] name failslab, interval 1, probability 0, space 0, times 0 [ 529.838647][ T3038] CPU: 1 PID: 3038 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 529.859763][ T3038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 529.869991][ T3038] Call Trace: [ 529.873265][ T3038] dump_stack+0x1d8/0x241 [ 529.877576][ T3038] ? panic+0x768/0x768 [ 529.881717][ T3038] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 529.887614][ T3038] ? create_cache+0x1cc/0x1f0 [ 529.892302][ T3038] kmem_cache_create_usercopy+0x16c/0x1c0 [ 529.898208][ T3038] p9_client_create+0xc58/0x11a0 [ 529.903385][ T3038] ? p9_parse_header+0x6c0/0x6c0 [ 529.908391][ T3038] v9fs_session_init+0x1fa/0x19b0 [ 529.913482][ T3038] ? do_new_mount+0x292/0x570 [ 529.918233][ T3038] ? do_mount+0x688/0xdd0 [ 529.922547][ T3038] ? ksys_mount+0xc2/0xf0 [ 529.926871][ T3038] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 529.933189][ T3038] ? v9fs_show_options+0x530/0x530 [ 529.938389][ T3038] ? v9fs_mount+0x5c/0x770 [ 529.942959][ T3038] v9fs_mount+0x72/0x770 [ 529.947268][ T3038] ? cap_capable+0x18b/0x210 [ 529.951844][ T3038] legacy_get_tree+0xdf/0x170 [ 529.956501][ T3038] ? asan.module_dtor+0x20/0x20 [ 529.961425][ T3038] vfs_get_tree+0x85/0x260 [ 529.965921][ T3038] do_new_mount+0x292/0x570 [ 529.970517][ T3038] ? do_move_mount_old+0x160/0x160 [ 529.975792][ T3038] ? security_capable+0x86/0xb0 [ 529.981100][ T3038] do_mount+0x688/0xdd0 [ 529.985247][ T3038] ? copy_mount_string+0x30/0x30 [ 529.990433][ T3038] ? copy_mount_options+0x1c6/0x300 [ 529.995707][ T3038] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 530.001330][ T3038] ksys_mount+0xc2/0xf0 [ 530.005701][ T3038] __x64_sys_mount+0xb1/0xc0 [ 530.010459][ T3038] do_syscall_64+0xca/0x1c0 [ 530.014953][ T3038] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.020829][ T3039] CPU: 0 PID: 3039 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 530.029404][ T3039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 530.039616][ T3039] Call Trace: [ 530.042883][ T3039] dump_stack+0x1d8/0x241 [ 530.047392][ T3039] ? panic+0x768/0x768 [ 530.051438][ T3039] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.057313][ T3039] should_fail+0x71f/0x880 [ 530.061764][ T3039] ? setup_fault_attr+0x3d0/0x3d0 [ 530.066768][ T3039] ? cache_random_seq_create+0x70/0x1b0 [ 530.072296][ T3039] ? prandom_u32_state+0x1a/0x170 [ 530.077414][ T3039] ? __kmem_cache_create+0x231/0x790 [ 530.082681][ T3039] should_failslab+0x5/0x20 [ 530.087329][ T3039] kmem_cache_alloc+0x24/0x220 [ 530.092059][ T3039] __kmem_cache_create+0x231/0x790 [ 530.097136][ T3039] ? create_cache+0x3b/0x1f0 [ 530.101696][ T3039] ? kmem_cache_alloc+0xd0/0x220 [ 530.106608][ T3039] create_cache+0x156/0x1f0 [ 530.111170][ T3039] kmem_cache_create_usercopy+0x114/0x1c0 [ 530.116860][ T3039] p9_client_create+0xc58/0x11a0 [ 530.121772][ T3039] ? p9_parse_header+0x6c0/0x6c0 [ 530.127116][ T3039] v9fs_session_init+0x1fa/0x19b0 [ 530.132124][ T3039] ? do_new_mount+0x292/0x570 [ 530.136766][ T3039] ? do_mount+0x688/0xdd0 [ 530.141160][ T3039] ? ksys_mount+0xc2/0xf0 [ 530.145464][ T3039] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.151511][ T3039] ? v9fs_show_options+0x530/0x530 [ 530.156960][ T3039] ? v9fs_mount+0x5c/0x770 [ 530.161347][ T3039] v9fs_mount+0x72/0x770 [ 530.165755][ T3039] ? cap_capable+0x18b/0x210 [ 530.170750][ T3039] legacy_get_tree+0xdf/0x170 [ 530.175748][ T3039] ? asan.module_dtor+0x20/0x20 [ 530.180702][ T3039] vfs_get_tree+0x85/0x260 [ 530.185497][ T3039] do_new_mount+0x292/0x570 [ 530.190230][ T3039] ? do_move_mount_old+0x160/0x160 [ 530.195457][ T3039] ? security_capable+0x86/0xb0 [ 530.200396][ T3039] do_mount+0x688/0xdd0 [ 530.204730][ T3039] ? copy_mount_string+0x30/0x30 [ 530.209730][ T3039] ? copy_mount_options+0x1c6/0x300 [ 530.214915][ T3039] ? copy_mount_options+0x29a/0x300 [ 530.220087][ T3039] ksys_mount+0xc2/0xf0 [ 530.224362][ T3039] __x64_sys_mount+0xb1/0xc0 [ 530.228943][ T3039] do_syscall_64+0xca/0x1c0 [ 530.233453][ T3039] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.241677][ T3039] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 530.241724][ T3040] FAULT_INJECTION: forcing a failure. [ 530.241724][ T3040] name failslab, interval 1, probability 0, space 0, times 0 [ 530.249162][ T3039] CPU: 1 PID: 3039 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 530.270832][ T3039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 530.281476][ T3039] Call Trace: [ 530.285097][ T3039] dump_stack+0x1d8/0x241 [ 530.289494][ T3039] ? panic+0x768/0x768 [ 530.293823][ T3039] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.299959][ T3039] ? create_cache+0x1cc/0x1f0 [ 530.304699][ T3039] kmem_cache_create_usercopy+0x16c/0x1c0 [ 530.310397][ T3039] p9_client_create+0xc58/0x11a0 [ 530.315601][ T3039] ? p9_parse_header+0x6c0/0x6c0 [ 530.320529][ T3039] v9fs_session_init+0x1fa/0x19b0 [ 530.325719][ T3039] ? do_new_mount+0x292/0x570 [ 530.330384][ T3039] ? do_mount+0x688/0xdd0 [ 530.335391][ T3039] ? ksys_mount+0xc2/0xf0 [ 530.339791][ T3039] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.345843][ T3039] ? v9fs_show_options+0x530/0x530 [ 530.350942][ T3039] ? v9fs_mount+0x5c/0x770 [ 530.355331][ T3039] v9fs_mount+0x72/0x770 [ 530.359548][ T3039] ? cap_capable+0x18b/0x210 [ 530.364385][ T3039] legacy_get_tree+0xdf/0x170 [ 530.369300][ T3039] ? asan.module_dtor+0x20/0x20 [ 530.374146][ T3039] vfs_get_tree+0x85/0x260 [ 530.378538][ T3039] do_new_mount+0x292/0x570 [ 530.383049][ T3039] ? do_move_mount_old+0x160/0x160 [ 530.388246][ T3039] ? security_capable+0x86/0xb0 [ 530.393078][ T3039] do_mount+0x688/0xdd0 [ 530.397297][ T3039] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 530.402220][ T3039] ? copy_mount_options+0x1c6/0x300 [ 530.407495][ T3039] ? copy_mount_options+0x29a/0x300 [ 530.412849][ T3039] ksys_mount+0xc2/0xf0 [ 530.416992][ T3039] __x64_sys_mount+0xb1/0xc0 [ 530.421655][ T3039] do_syscall_64+0xca/0x1c0 [ 530.426154][ T3039] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.432135][ T3040] CPU: 0 PID: 3040 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 530.440741][ T3040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 530.450997][ T3040] Call Trace: [ 530.454276][ T3040] dump_stack+0x1d8/0x241 [ 530.458618][ T3040] ? panic+0x768/0x768 [ 530.463228][ T3040] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.469299][ T3040] should_fail+0x71f/0x880 [ 530.473686][ T3040] ? setup_fault_attr+0x3d0/0x3d0 [ 530.478853][ T3040] ? stack_trace_save+0x1c0/0x1c0 [ 530.483844][ T3040] ? __kernfs_new_node+0xdb/0x6e0 [ 530.488833][ T3040] should_failslab+0x5/0x20 [ 530.493490][ T3040] kmem_cache_alloc+0x24/0x220 [ 530.498235][ T3040] __kernfs_new_node+0xdb/0x6e0 [ 530.503052][ T3040] ? kernfs_new_node+0x160/0x160 [ 530.508108][ T3040] ? stack_trace_save+0x118/0x1c0 [ 530.513194][ T3040] ? stack_trace_snprint+0x170/0x170 [ 530.518447][ T3040] ? stack_trace_snprint+0x170/0x170 [ 530.523888][ T3040] kernfs_create_dir_ns+0x90/0x220 [ 530.528983][ T3040] sysfs_create_dir_ns+0x185/0x390 [ 530.534383][ T3040] ? sysfs_warn_dup+0xa0/0xa0 [ 530.539093][ T3040] kobject_add_internal+0x6b7/0xca0 [ 530.544448][ T3040] kobject_init_and_add+0x120/0x190 [ 530.549624][ T3040] ? kobject_add+0x210/0x210 [ 530.554180][ T3040] ? find_next_bit+0xc3/0x100 [ 530.558911][ T3040] ? kernfs_find_ns+0x3d5/0x440 [ 530.563931][ T3040] ? mutex_unlock+0x18/0x40 [ 530.568412][ T3040] sysfs_slab_add+0xd2/0x320 [ 530.572973][ T3040] __kmem_cache_create+0x736/0x790 [ 530.578054][ T3040] ? create_cache+0x3b/0x1f0 [ 530.582889][ T3040] ? kmem_cache_alloc+0xd0/0x220 [ 530.587810][ T3040] create_cache+0x156/0x1f0 [ 530.592372][ T3040] kmem_cache_create_usercopy+0x114/0x1c0 [ 530.598099][ T3040] p9_client_create+0xc58/0x11a0 [ 530.603023][ T3040] ? p9_parse_header+0x6c0/0x6c0 [ 530.608096][ T3040] v9fs_session_init+0x1fa/0x19b0 [ 530.613092][ T3040] ? do_new_mount+0x292/0x570 [ 530.617858][ T3040] ? do_mount+0x688/0xdd0 [ 530.622280][ T3040] ? ksys_mount+0xc2/0xf0 [ 530.626581][ T3040] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.632789][ T3040] ? v9fs_show_options+0x530/0x530 [ 530.638122][ T3040] ? v9fs_mount+0x5c/0x770 [ 530.642507][ T3040] v9fs_mount+0x72/0x770 [ 530.646815][ T3040] ? cap_capable+0x18b/0x210 [ 530.651383][ T3040] legacy_get_tree+0xdf/0x170 [ 530.656068][ T3040] ? asan.module_dtor+0x20/0x20 [ 530.661076][ T3040] vfs_get_tree+0x85/0x260 [ 530.665547][ T3040] do_new_mount+0x292/0x570 [ 530.670200][ T3040] ? do_move_mount_old+0x160/0x160 [ 530.675563][ T3040] ? security_capable+0x86/0xb0 [ 530.680396][ T3040] do_mount+0x688/0xdd0 [ 530.684539][ T3040] ? copy_mount_string+0x30/0x30 [ 530.689471][ T3040] ? copy_mount_options+0x1c6/0x300 [ 530.694664][ T3040] ? copy_mount_options+0x29a/0x300 [ 530.700000][ T3040] ksys_mount+0xc2/0xf0 [ 530.704406][ T3040] __x64_sys_mount+0xb1/0xc0 [ 530.709091][ T3040] do_syscall_64+0xca/0x1c0 [ 530.713671][ T3040] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.720964][ T3040] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 530.729708][ T3041] FAULT_INJECTION: forcing a failure. [ 530.729708][ T3041] name failslab, interval 1, probability 0, space 0, times 0 [ 530.730243][ T3040] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 530.742607][ T3041] CPU: 0 PID: 3041 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 530.758435][ T3041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 530.768751][ T3041] Call Trace: [ 530.772110][ T3041] dump_stack+0x1d8/0x241 [ 530.776500][ T3041] ? panic+0x768/0x768 [ 530.780717][ T3041] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.786675][ T3041] should_fail+0x71f/0x880 [ 530.791260][ T3041] ? setup_fault_attr+0x3d0/0x3d0 [ 530.796310][ T3041] ? cache_random_seq_create+0x70/0x1b0 [ 530.802196][ T3041] ? prandom_u32_state+0x1a/0x170 [ 530.807312][ T3041] ? __kmem_cache_create+0x231/0x790 [ 530.812596][ T3041] should_failslab+0x5/0x20 [ 530.817160][ T3041] kmem_cache_alloc+0x24/0x220 [ 530.822025][ T3041] __kmem_cache_create+0x231/0x790 [ 530.827112][ T3041] ? create_cache+0x3b/0x1f0 [ 530.831780][ T3041] ? kmem_cache_alloc+0xd0/0x220 [ 530.837317][ T3041] create_cache+0x156/0x1f0 [ 530.842149][ T3041] kmem_cache_create_usercopy+0x114/0x1c0 [ 530.847864][ T3041] p9_client_create+0xc58/0x11a0 [ 530.853005][ T3041] ? p9_parse_header+0x6c0/0x6c0 [ 530.857924][ T3041] v9fs_session_init+0x1fa/0x19b0 [ 530.863017][ T3041] ? do_new_mount+0x292/0x570 [ 530.867707][ T3041] ? do_mount+0x688/0xdd0 [ 530.872021][ T3041] ? ksys_mount+0xc2/0xf0 [ 530.876468][ T3041] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.882612][ T3041] ? v9fs_show_options+0x530/0x530 [ 530.887717][ T3041] ? v9fs_mount+0x5c/0x770 [ 530.892148][ T3041] v9fs_mount+0x72/0x770 [ 530.896369][ T3041] ? cap_capable+0x18b/0x210 [ 530.900940][ T3041] legacy_get_tree+0xdf/0x170 [ 530.905782][ T3041] ? asan.module_dtor+0x20/0x20 [ 530.910608][ T3041] vfs_get_tree+0x85/0x260 [ 530.915002][ T3041] do_new_mount+0x292/0x570 [ 530.919837][ T3041] ? do_move_mount_old+0x160/0x160 [ 530.924964][ T3041] ? security_capable+0x86/0xb0 [ 530.930171][ T3041] do_mount+0x688/0xdd0 [ 530.934400][ T3041] ? copy_mount_string+0x30/0x30 [ 530.939551][ T3041] ? copy_mount_options+0x1c6/0x300 [ 530.944749][ T3041] ? copy_mount_options+0x29a/0x300 [ 530.949933][ T3041] ksys_mount+0xc2/0xf0 [ 530.954173][ T3041] __x64_sys_mount+0xb1/0xc0 [ 530.959013][ T3041] do_syscall_64+0xca/0x1c0 [ 530.963506][ T3041] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 530.969386][ T3040] CPU: 1 PID: 3040 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 530.969700][ T3042] FAULT_INJECTION: forcing a failure. [ 530.969700][ T3042] name failslab, interval 1, probability 0, space 0, times 0 [ 530.978260][ T3040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 530.978263][ T3040] Call Trace: [ 530.978277][ T3040] dump_stack+0x1d8/0x241 [ 530.978284][ T3040] ? panic+0x768/0x768 [ 530.978292][ T3040] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 530.978306][ T3040] ? create_cache+0x1cc/0x1f0 [ 530.991266][ T3041] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 531.002161][ T3040] kmem_cache_create_usercopy+0x16c/0x1c0 [ 531.002172][ T3040] p9_client_create+0xc58/0x11a0 [ 531.002185][ T3040] ? p9_parse_header+0x6c0/0x6c0 [ 531.048532][ T3040] v9fs_session_init+0x1fa/0x19b0 [ 531.053662][ T3040] ? do_new_mount+0x292/0x570 [ 531.058436][ T3040] ? do_mount+0x688/0xdd0 [ 531.062859][ T3040] ? ksys_mount+0xc2/0xf0 [ 531.067468][ T3040] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.073716][ T3040] ? v9fs_show_options+0x530/0x530 [ 531.078907][ T3040] ? v9fs_mount+0x5c/0x770 [ 531.083477][ T3040] v9fs_mount+0x72/0x770 [ 531.087876][ T3040] ? cap_capable+0x18b/0x210 [ 531.092548][ T3040] legacy_get_tree+0xdf/0x170 [ 531.097297][ T3040] ? asan.module_dtor+0x20/0x20 [ 531.102123][ T3040] vfs_get_tree+0x85/0x260 [ 531.106602][ T3040] do_new_mount+0x292/0x570 [ 531.111079][ T3040] ? do_move_mount_old+0x160/0x160 [ 531.116423][ T3040] ? security_capable+0x86/0xb0 [ 531.121260][ T3040] do_mount+0x688/0xdd0 [ 531.125571][ T3040] ? copy_mount_string+0x30/0x30 [ 531.130572][ T3040] ? copy_mount_options+0x1c6/0x300 [ 531.135835][ T3040] ? copy_mount_options+0x29a/0x300 [ 531.141372][ T3040] ksys_mount+0xc2/0xf0 [ 531.146025][ T3040] __x64_sys_mount+0xb1/0xc0 [ 531.150594][ T3040] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 531.155432][ T3040] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.161486][ T3041] CPU: 0 PID: 3041 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 531.170239][ T3041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 531.180290][ T3041] Call Trace: [ 531.183680][ T3041] dump_stack+0x1d8/0x241 [ 531.187992][ T3041] ? panic+0x768/0x768 [ 531.192037][ T3041] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.197849][ T3041] ? create_cache+0x1cc/0x1f0 [ 531.202501][ T3041] kmem_cache_create_usercopy+0x16c/0x1c0 [ 531.208198][ T3041] p9_client_create+0xc58/0x11a0 [ 531.213115][ T3041] ? p9_parse_header+0x6c0/0x6c0 [ 531.218038][ T3041] v9fs_session_init+0x1fa/0x19b0 [ 531.223039][ T3041] ? do_new_mount+0x292/0x570 [ 531.227692][ T3041] ? do_mount+0x688/0xdd0 [ 531.231997][ T3041] ? ksys_mount+0xc2/0xf0 [ 531.236310][ T3041] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.242355][ T3041] ? v9fs_show_options+0x530/0x530 [ 531.247446][ T3041] ? v9fs_mount+0x5c/0x770 [ 531.251842][ T3041] v9fs_mount+0x72/0x770 [ 531.256063][ T3041] ? cap_capable+0x18b/0x210 [ 531.260632][ T3041] legacy_get_tree+0xdf/0x170 [ 531.265290][ T3041] ? asan.module_dtor+0x20/0x20 [ 531.270123][ T3041] vfs_get_tree+0x85/0x260 [ 531.274516][ T3041] do_new_mount+0x292/0x570 [ 531.278997][ T3041] ? do_move_mount_old+0x160/0x160 [ 531.284086][ T3041] ? security_capable+0x86/0xb0 [ 531.288916][ T3041] do_mount+0x688/0xdd0 [ 531.293050][ T3041] ? copy_mount_string+0x30/0x30 [ 531.297964][ T3041] ? copy_mount_options+0x1c6/0x300 [ 531.303141][ T3041] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 531.308314][ T3041] ksys_mount+0xc2/0xf0 [ 531.312450][ T3041] __x64_sys_mount+0xb1/0xc0 [ 531.317017][ T3041] do_syscall_64+0xca/0x1c0 [ 531.321504][ T3041] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.327381][ T3042] CPU: 1 PID: 3042 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 531.335867][ T3042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 531.345893][ T3042] Call Trace: [ 531.349158][ T3042] dump_stack+0x1d8/0x241 [ 531.353458][ T3042] ? panic+0x768/0x768 [ 531.357506][ T3042] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.363284][ T3042] should_fail+0x71f/0x880 [ 531.367672][ T3042] ? setup_fault_attr+0x3d0/0x3d0 [ 531.372665][ T3042] ? stack_trace_save+0x1c0/0x1c0 [ 531.377690][ T3042] ? __kernfs_new_node+0xdb/0x6e0 [ 531.382704][ T3042] should_failslab+0x5/0x20 [ 531.387200][ T3042] kmem_cache_alloc+0x24/0x220 [ 531.391962][ T3042] __kernfs_new_node+0xdb/0x6e0 [ 531.396925][ T3042] ? kernfs_new_node+0x160/0x160 [ 531.401938][ T3042] ? stack_trace_save+0x118/0x1c0 [ 531.406955][ T3042] ? stack_trace_snprint+0x170/0x170 [ 531.412386][ T3042] ? stack_trace_snprint+0x170/0x170 [ 531.417732][ T3042] kernfs_create_dir_ns+0x90/0x220 [ 531.422812][ T3042] sysfs_create_dir_ns+0x185/0x390 [ 531.427981][ T3042] ? sysfs_warn_dup+0xa0/0xa0 [ 531.433134][ T3042] kobject_add_internal+0x6b7/0xca0 [ 531.438509][ T3042] kobject_init_and_add+0x120/0x190 [ 531.443940][ T3042] ? kobject_add+0x210/0x210 [ 531.448653][ T3042] ? find_next_bit+0xc3/0x100 [ 531.453343][ T3042] ? kernfs_find_ns+0x3d5/0x440 [ 531.458167][ T3042] ? mutex_unlock+0x18/0x40 [ 531.462831][ T3042] sysfs_slab_add+0xd2/0x320 [ 531.467848][ T3042] __kmem_cache_create+0x736/0x790 [ 531.472962][ T3042] ? create_cache+0x3b/0x1f0 [ 531.477530][ T3042] ? kmem_cache_alloc+0xd0/0x220 [ 531.482449][ T3042] create_cache+0x156/0x1f0 [ 531.487017][ T3042] kmem_cache_create_usercopy+0x114/0x1c0 [ 531.492972][ T3042] p9_client_create+0xc58/0x11a0 [ 531.497994][ T3042] ? p9_parse_header+0x6c0/0x6c0 [ 531.502999][ T3042] v9fs_session_init+0x1fa/0x19b0 [ 531.508016][ T3042] ? do_new_mount+0x292/0x570 [ 531.513022][ T3042] ? do_mount+0x688/0xdd0 [ 531.517433][ T3042] ? ksys_mount+0xc2/0xf0 [ 531.521741][ T3042] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.528059][ T3042] ? v9fs_show_options+0x530/0x530 [ 531.533155][ T3042] ? v9fs_mount+0x5c/0x770 [ 531.537541][ T3042] v9fs_mount+0x72/0x770 [ 531.541754][ T3042] ? cap_capable+0x18b/0x210 [ 531.546318][ T3042] legacy_get_tree+0xdf/0x170 [ 531.550969][ T3042] ? asan.module_dtor+0x20/0x20 [ 531.555829][ T3042] vfs_get_tree+0x85/0x260 [ 531.560398][ T3042] do_new_mount+0x292/0x570 [ 531.565058][ T3042] ? do_move_mount_old+0x160/0x160 [ 531.570154][ T3042] ? security_capable+0x86/0xb0 [ 531.574975][ T3042] do_mount+0x688/0xdd0 [ 531.579106][ T3042] ? copy_mount_string+0x30/0x30 [ 531.584025][ T3042] ? copy_mount_options+0x1c6/0x300 [ 531.589484][ T3042] ? copy_mount_options+0x29a/0x300 [ 531.594842][ T3042] ksys_mount+0xc2/0xf0 [ 531.598984][ T3042] __x64_sys_mount+0xb1/0xc0 [ 531.603720][ T3042] do_syscall_64+0xca/0x1c0 [ 531.608221][ T3042] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.617130][ T3042] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 531.625891][ T3043] FAULT_INJECTION: forcing a failure. [ 531.625891][ T3043] name failslab, interval 1, probability 0, space 0, times 0 [ 531.627159][ T3042] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 531.639042][ T3043] CPU: 0 PID: 3043 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 531.654726][ T3043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 531.664828][ T3043] Call Trace: [ 531.668130][ T3043] dump_stack+0x1d8/0x241 [ 531.672437][ T3043] ? panic+0x768/0x768 [ 531.676483][ T3043] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.682270][ T3043] should_fail+0x71f/0x880 [ 531.686753][ T3043] ? setup_fault_attr+0x3d0/0x3d0 [ 531.691755][ T3043] ? cache_random_seq_create+0x70/0x1b0 [ 531.697297][ T3043] ? prandom_u32_state+0x1a/0x170 [ 531.702300][ T3043] ? __kmem_cache_create+0x231/0x790 [ 531.707581][ T3043] should_failslab+0x5/0x20 [ 531.712249][ T3043] kmem_cache_alloc+0x24/0x220 [ 531.716996][ T3043] __kmem_cache_create+0x231/0x790 [ 531.722100][ T3043] ? create_cache+0x3b/0x1f0 [ 531.726713][ T3043] ? kmem_cache_alloc+0xd0/0x220 [ 531.731635][ T3043] create_cache+0x156/0x1f0 [ 531.736212][ T3043] kmem_cache_create_usercopy+0x114/0x1c0 [ 531.741910][ T3043] p9_client_create+0xc58/0x11a0 [ 531.746922][ T3043] ? p9_parse_header+0x6c0/0x6c0 [ 531.751930][ T3043] v9fs_session_init+0x1fa/0x19b0 [ 531.757017][ T3043] ? do_new_mount+0x292/0x570 [ 531.761753][ T3043] ? do_mount+0x688/0xdd0 [ 531.766237][ T3043] ? ksys_mount+0xc2/0xf0 [ 531.770546][ T3043] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.776912][ T3043] ? v9fs_show_options+0x530/0x530 [ 531.782099][ T3043] ? v9fs_mount+0x5c/0x770 [ 531.786547][ T3043] v9fs_mount+0x72/0x770 [ 531.790776][ T3043] ? cap_capable+0x18b/0x210 [ 531.795346][ T3043] legacy_get_tree+0xdf/0x170 [ 531.800011][ T3043] ? asan.module_dtor+0x20/0x20 [ 531.804938][ T3043] vfs_get_tree+0x85/0x260 [ 531.809551][ T3043] do_new_mount+0x292/0x570 [ 531.814064][ T3043] ? do_move_mount_old+0x160/0x160 [ 531.819247][ T3043] ? security_capable+0x86/0xb0 [ 531.824189][ T3043] do_mount+0x688/0xdd0 [ 531.828331][ T3043] ? copy_mount_string+0x30/0x30 [ 531.833255][ T3043] ? copy_mount_options+0x1c6/0x300 [ 531.838612][ T3043] ? copy_mount_options+0x29a/0x300 [ 531.843873][ T3043] ksys_mount+0xc2/0xf0 [ 531.848120][ T3043] __x64_sys_mount+0xb1/0xc0 [ 531.852948][ T3043] do_syscall_64+0xca/0x1c0 [ 531.857443][ T3043] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.863622][ T3042] CPU: 1 PID: 3042 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 531.866764][ T3044] FAULT_INJECTION: forcing a failure. [ 531.866764][ T3044] name failslab, interval 1, probability 0, space 0, times 0 [ 531.872113][ T3042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 531.872116][ T3042] Call Trace: [ 531.872130][ T3042] dump_stack+0x1d8/0x241 [ 531.872137][ T3042] ? panic+0x768/0x768 [ 531.872145][ T3042] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 531.872164][ T3042] ? create_cache+0x1cc/0x1f0 [ 531.885046][ T3043] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 531.895246][ T3042] kmem_cache_create_usercopy+0x16c/0x1c0 [ 531.895259][ T3042] p9_client_create+0xc58/0x11a0 [ 531.895275][ T3042] ? p9_parse_header+0x6c0/0x6c0 [ 531.941348][ T3042] v9fs_session_init+0x1fa/0x19b0 [ 531.946468][ T3042] ? do_new_mount+0x292/0x570 [ 531.951120][ T3042] ? do_mount+0x688/0xdd0 [ 531.955440][ T3042] ? ksys_mount+0xc2/0xf0 [ 531.959932][ T3042] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 531.965982][ T3042] ? v9fs_show_options+0x530/0x530 [ 531.971170][ T3042] ? v9fs_mount+0x5c/0x770 [ 531.975578][ T3042] v9fs_mount+0x72/0x770 [ 531.979886][ T3042] ? cap_capable+0x18b/0x210 [ 531.984472][ T3042] legacy_get_tree+0xdf/0x170 [ 531.989432][ T3042] ? asan.module_dtor+0x20/0x20 [ 531.994444][ T3042] vfs_get_tree+0x85/0x260 [ 531.999013][ T3042] do_new_mount+0x292/0x570 [ 532.003838][ T3042] ? do_move_mount_old+0x160/0x160 [ 532.009754][ T3042] ? security_capable+0x86/0xb0 [ 532.014578][ T3042] do_mount+0x688/0xdd0 [ 532.018972][ T3042] ? copy_mount_string+0x30/0x30 [ 532.023892][ T3042] ? copy_mount_options+0x1c6/0x300 [ 532.029079][ T3042] ? copy_mount_options+0x29a/0x300 [ 532.034353][ T3042] ksys_mount+0xc2/0xf0 [ 532.038500][ T3042] __x64_sys_mount+0xb1/0xc0 [ 532.043189][ T3042] do_syscall_64+0xca/0x1c0 [ 532.047760][ T3042] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.053722][ T3044] CPU: 0 PID: 3044 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 532.062559][ T3044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 532.072685][ T3044] Call Trace: [ 532.075961][ T3044] dump_stack+0x1d8/0x241 [ 532.080278][ T3044] ? panic+0x768/0x768 [ 532.084501][ T3044] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.090369][ T3044] ? __kasan_kmalloc+0x199/0x1d0 [ 532.095307][ T3044] ? __kasan_kmalloc+0x130/0x1d0 [ 532.100350][ T3044] ? create_cache+0x3b/0x1f0 [ 532.105009][ T3044] should_fail+0x71f/0x880 [ 532.109505][ T3044] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.115580][ T3044] ? setup_fault_attr+0x3d0/0x3d0 [ 532.120582][ T3044] ? cache_random_seq_create+0x70/0x1b0 [ 532.126281][ T3044] should_failslab+0x5/0x20 [ 532.130774][ T3044] __kmalloc+0x51/0x2b0 [ 532.134907][ T3044] ? calculate_sizes+0xd7/0x430 [ 532.139740][ T3044] cache_random_seq_create+0x70/0x1b0 [ 532.145117][ T3044] __kmem_cache_create+0x54a/0x790 [ 532.150561][ T3044] ? create_cache+0x3b/0x1f0 [ 532.155230][ T3044] ? kmem_cache_alloc+0xd0/0x220 [ 532.160146][ T3044] create_cache+0x156/0x1f0 [ 532.164715][ T3044] kmem_cache_create_usercopy+0x114/0x1c0 [ 532.170412][ T3044] p9_client_create+0xc58/0x11a0 [ 532.175520][ T3044] ? p9_parse_header+0x6c0/0x6c0 [ 532.180625][ T3044] v9fs_session_init+0x1fa/0x19b0 [ 532.185730][ T3044] ? do_new_mount+0x292/0x570 [ 532.190406][ T3044] ? do_mount+0x688/0xdd0 [ 532.194805][ T3044] ? ksys_mount+0xc2/0xf0 [ 532.199200][ T3044] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.205312][ T3044] ? v9fs_show_options+0x530/0x530 [ 532.210490][ T3044] ? v9fs_mount+0x5c/0x770 [ 532.215068][ T3044] v9fs_mount+0x72/0x770 [ 532.219495][ T3044] ? cap_capable+0x18b/0x210 [ 532.224090][ T3044] legacy_get_tree+0xdf/0x170 [ 532.229007][ T3044] ? asan.module_dtor+0x20/0x20 [ 532.234058][ T3044] vfs_get_tree+0x85/0x260 [ 532.238746][ T3044] do_new_mount+0x292/0x570 [ 532.243496][ T3044] ? do_move_mount_old+0x160/0x160 [ 532.248761][ T3044] ? security_capable+0x86/0xb0 [ 532.253591][ T3044] do_mount+0x688/0xdd0 [ 532.257725][ T3044] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 532.262644][ T3044] ? copy_mount_options+0x1c6/0x300 [ 532.268039][ T3044] ? copy_mount_options+0x29a/0x300 [ 532.273387][ T3044] ksys_mount+0xc2/0xf0 [ 532.277784][ T3044] __x64_sys_mount+0xb1/0xc0 [ 532.282351][ T3044] do_syscall_64+0xca/0x1c0 [ 532.286845][ T3044] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.292901][ T3043] CPU: 1 PID: 3043 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 532.298468][ T3044] SLUB: Unable to initialize free list for 9p-fcall-cache [ 532.301704][ T3043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 532.301708][ T3043] Call Trace: [ 532.301723][ T3043] dump_stack+0x1d8/0x241 [ 532.301730][ T3043] ? panic+0x768/0x768 [ 532.301737][ T3043] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.301746][ T3043] ? create_cache+0x1cc/0x1f0 [ 532.301759][ T3043] kmem_cache_create_usercopy+0x16c/0x1c0 [ 532.308855][ T3044] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 532.318967][ T3043] p9_client_create+0xc58/0x11a0 [ 532.318976][ T3043] ? p9_parse_header+0x6c0/0x6c0 [ 532.318989][ T3043] v9fs_session_init+0x1fa/0x19b0 [ 532.319001][ T3043] ? do_new_mount+0x292/0x570 [ 532.374154][ T3043] ? do_mount+0x688/0xdd0 [ 532.378485][ T3043] ? ksys_mount+0xc2/0xf0 [ 532.383243][ T3043] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.389287][ T3043] ? v9fs_show_options+0x530/0x530 [ 532.389972][ T3045] FAULT_INJECTION: forcing a failure. [ 532.389972][ T3045] name failslab, interval 1, probability 0, space 0, times 0 [ 532.394399][ T3043] ? v9fs_mount+0x5c/0x770 [ 532.411554][ T3043] v9fs_mount+0x72/0x770 [ 532.415879][ T3043] ? cap_capable+0x18b/0x210 [ 532.420559][ T3043] legacy_get_tree+0xdf/0x170 [ 532.425709][ T3043] ? asan.module_dtor+0x20/0x20 [ 532.430757][ T3043] vfs_get_tree+0x85/0x260 [ 532.435346][ T3043] do_new_mount+0x292/0x570 [ 532.439917][ T3043] ? do_move_mount_old+0x160/0x160 [ 532.445007][ T3043] ? security_capable+0x86/0xb0 [ 532.449921][ T3043] do_mount+0x688/0xdd0 [ 532.454155][ T3043] ? copy_mount_string+0x30/0x30 [ 532.459335][ T3043] ? copy_mount_options+0x1c6/0x300 [ 532.464716][ T3043] ? copy_mount_options+0x29a/0x300 [ 532.469991][ T3043] ksys_mount+0xc2/0xf0 [ 532.474222][ T3043] __x64_sys_mount+0xb1/0xc0 [ 532.478968][ T3043] do_syscall_64+0xca/0x1c0 [ 532.483557][ T3043] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.489521][ T3044] CPU: 0 PID: 3044 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 532.498011][ T3044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 532.508139][ T3044] Call Trace: [ 532.511516][ T3044] dump_stack+0x1d8/0x241 [ 532.515997][ T3044] ? panic+0x768/0x768 [ 532.520189][ T3044] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.526024][ T3044] ? create_cache+0x1cc/0x1f0 [ 532.530766][ T3044] kmem_cache_create_usercopy+0x16c/0x1c0 [ 532.536459][ T3044] p9_client_create+0xc58/0x11a0 [ 532.541386][ T3044] ? p9_parse_header+0x6c0/0x6c0 [ 532.546303][ T3044] v9fs_session_init+0x1fa/0x19b0 [ 532.551427][ T3044] ? do_new_mount+0x292/0x570 [ 532.556076][ T3044] ? do_mount+0x688/0xdd0 [ 532.560380][ T3044] ? ksys_mount+0xc2/0xf0 [ 532.564690][ T3044] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.570744][ T3044] ? v9fs_show_options+0x530/0x530 [ 532.575920][ T3044] ? v9fs_mount+0x5c/0x770 [ 532.580311][ T3044] v9fs_mount+0x72/0x770 [ 532.584530][ T3044] ? cap_capable+0x18b/0x210 [ 532.589094][ T3044] legacy_get_tree+0xdf/0x170 [ 532.593746][ T3044] ? asan.module_dtor+0x20/0x20 [ 532.598571][ T3044] vfs_get_tree+0x85/0x260 [ 532.603066][ T3044] do_new_mount+0x292/0x570 [ 532.607543][ T3044] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 532.612628][ T3044] ? security_capable+0x86/0xb0 [ 532.617455][ T3044] do_mount+0x688/0xdd0 [ 532.621588][ T3044] ? copy_mount_string+0x30/0x30 [ 532.626586][ T3044] ? copy_mount_options+0x1c6/0x300 [ 532.631762][ T3044] ? copy_mount_options+0x29a/0x300 [ 532.637052][ T3044] ksys_mount+0xc2/0xf0 [ 532.641461][ T3044] __x64_sys_mount+0xb1/0xc0 [ 532.646027][ T3044] do_syscall_64+0xca/0x1c0 [ 532.650594][ T3044] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.656477][ T3045] CPU: 1 PID: 3045 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 532.661012][ T3049] FAULT_INJECTION: forcing a failure. [ 532.661012][ T3049] name failslab, interval 1, probability 0, space 0, times 0 [ 532.665107][ T3045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 532.687887][ T3045] Call Trace: [ 532.691210][ T3045] dump_stack+0x1d8/0x241 [ 532.695519][ T3045] ? panic+0x768/0x768 [ 532.699689][ T3045] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.705644][ T3045] should_fail+0x71f/0x880 [ 532.710035][ T3045] ? setup_fault_attr+0x3d0/0x3d0 [ 532.715121][ T3045] ? cache_random_seq_create+0x70/0x1b0 [ 532.720728][ T3045] ? prandom_u32_state+0x1a/0x170 [ 532.725899][ T3045] ? __kmem_cache_create+0x231/0x790 [ 532.731157][ T3045] should_failslab+0x5/0x20 [ 532.735779][ T3045] kmem_cache_alloc+0x24/0x220 [ 532.740538][ T3045] __kmem_cache_create+0x231/0x790 [ 532.745634][ T3045] ? create_cache+0x3b/0x1f0 [ 532.750533][ T3045] ? kmem_cache_alloc+0xd0/0x220 [ 532.755560][ T3045] create_cache+0x156/0x1f0 [ 532.760041][ T3045] kmem_cache_create_usercopy+0x114/0x1c0 [ 532.765742][ T3045] p9_client_create+0xc58/0x11a0 [ 532.770759][ T3045] ? p9_parse_header+0x6c0/0x6c0 [ 532.775764][ T3045] v9fs_session_init+0x1fa/0x19b0 [ 532.780850][ T3045] ? do_new_mount+0x292/0x570 [ 532.785760][ T3045] ? do_mount+0x688/0xdd0 [ 532.790064][ T3045] ? ksys_mount+0xc2/0xf0 [ 532.794368][ T3045] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.800592][ T3045] ? v9fs_show_options+0x530/0x530 [ 532.805772][ T3045] ? v9fs_mount+0x5c/0x770 [ 532.810163][ T3045] v9fs_mount+0x72/0x770 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 532.814470][ T3045] ? cap_capable+0x18b/0x210 [ 532.819037][ T3045] legacy_get_tree+0xdf/0x170 [ 532.823745][ T3045] ? asan.module_dtor+0x20/0x20 [ 532.828658][ T3045] vfs_get_tree+0x85/0x260 [ 532.833239][ T3045] do_new_mount+0x292/0x570 [ 532.837745][ T3045] ? do_move_mount_old+0x160/0x160 [ 532.842860][ T3045] ? security_capable+0x86/0xb0 [ 532.847704][ T3045] do_mount+0x688/0xdd0 [ 532.851929][ T3045] ? copy_mount_string+0x30/0x30 [ 532.856863][ T3045] ? copy_mount_options+0x1c6/0x300 [ 532.862357][ T3045] ? copy_mount_options+0x29a/0x300 [ 532.867619][ T3045] ksys_mount+0xc2/0xf0 [ 532.871794][ T3045] __x64_sys_mount+0xb1/0xc0 [ 532.876381][ T3045] do_syscall_64+0xca/0x1c0 [ 532.880863][ T3045] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 532.886735][ T3049] CPU: 0 PID: 3049 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 532.891220][ T3045] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 532.895361][ T3049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 532.895365][ T3049] Call Trace: [ 532.895382][ T3049] dump_stack+0x1d8/0x241 [ 532.895395][ T3049] ? panic+0x768/0x768 [ 532.924753][ T3049] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 532.930775][ T3049] ? _raw_spin_unlock+0x5b/0x60 [ 532.935630][ T3049] ? _raw_spin_lock+0x1b0/0x1b0 [ 532.940466][ T3049] should_fail+0x71f/0x880 [ 532.944867][ T3049] ? setup_fault_attr+0x3d0/0x3d0 [ 532.950081][ T3049] ? prepare_to_wait_event+0x3c1/0x420 [ 532.955721][ T3049] ? autoremove_wake_function+0xf0/0xf0 [ 532.961355][ T3049] ? p9pdu_readf+0x1cbb/0x2c20 [ 532.966288][ T3049] should_failslab+0x5/0x20 [ 532.970862][ T3049] __kmalloc+0x51/0x2b0 [ 532.975035][ T3049] p9pdu_readf+0x1cbb/0x2c20 [ 532.979624][ T3049] ? p9_fid_create+0x1f0/0x1f0 [ 532.984551][ T3049] ? _raw_spin_unlock_irqrestore+0x55/0x80 [ 532.990686][ T3049] ? p9_client_rpc+0xaf6/0x1410 [ 532.995640][ T3049] ? p9pdu_writef+0x120/0x120 [ 533.000476][ T3049] ? pipe_write+0x11b0/0x11b0 [ 533.005236][ T3049] ? p9_conn_create+0x4a1/0x520 [ 533.010171][ T3049] ? p9_fd_create+0x3d5/0x510 [ 533.014829][ T3049] ? p9_fd_create_unix+0x430/0x430 [ 533.020306][ T3049] ? p9_client_create+0x737/0x11a0 [ 533.025394][ T3049] p9_client_create+0xa5c/0x11a0 [ 533.030406][ T3049] ? p9_parse_header+0x6c0/0x6c0 [ 533.035350][ T3049] v9fs_session_init+0x1fa/0x19b0 [ 533.040438][ T3049] ? do_new_mount+0x292/0x570 [ 533.045218][ T3049] ? do_mount+0x688/0xdd0 [ 533.049522][ T3049] ? ksys_mount+0xc2/0xf0 [ 533.054176][ T3049] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.060498][ T3049] ? v9fs_show_options+0x530/0x530 [ 533.065682][ T3049] ? v9fs_mount+0x5c/0x770 [ 533.070079][ T3049] v9fs_mount+0x72/0x770 [ 533.074418][ T3049] ? cap_capable+0x18b/0x210 [ 533.079074][ T3049] legacy_get_tree+0xdf/0x170 [ 533.083922][ T3049] ? asan.module_dtor+0x20/0x20 [ 533.088748][ T3049] vfs_get_tree+0x85/0x260 [ 533.093141][ T3049] do_new_mount+0x292/0x570 [ 533.097623][ T3049] ? do_move_mount_old+0x160/0x160 [ 533.102716][ T3049] ? security_capable+0x86/0xb0 [ 533.107723][ T3049] do_mount+0x688/0xdd0 [ 533.111856][ T3049] ? copy_mount_string+0x30/0x30 [ 533.116791][ T3049] ? copy_mount_options+0x1c6/0x300 [ 533.122169][ T3049] ? copy_mount_options+0x29a/0x300 [ 533.127535][ T3049] ksys_mount+0xc2/0xf0 [ 533.131757][ T3049] __x64_sys_mount+0xb1/0xc0 [ 533.136442][ T3049] do_syscall_64+0xca/0x1c0 [ 533.141045][ T3049] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.147005][ T3045] CPU: 1 PID: 3045 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 533.148310][ T3046] FAULT_INJECTION: forcing a failure. [ 533.148310][ T3046] name failslab, interval 1, probability 0, space 0, times 0 [ 533.155899][ T3045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 533.155903][ T3045] Call Trace: [ 533.155916][ T3045] dump_stack+0x1d8/0x241 [ 533.155923][ T3045] ? panic+0x768/0x768 [ 533.155930][ T3045] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 533.155938][ T3045] ? create_cache+0x1cc/0x1f0 [ 533.155946][ T3045] kmem_cache_create_usercopy+0x16c/0x1c0 [ 533.155960][ T3045] p9_client_create+0xc58/0x11a0 [ 533.211977][ T3045] ? p9_parse_header+0x6c0/0x6c0 [ 533.216895][ T3045] v9fs_session_init+0x1fa/0x19b0 [ 533.222197][ T3045] ? do_new_mount+0x292/0x570 [ 533.226962][ T3045] ? do_mount+0x688/0xdd0 [ 533.231370][ T3045] ? ksys_mount+0xc2/0xf0 [ 533.235679][ T3045] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.241814][ T3045] ? v9fs_show_options+0x530/0x530 [ 533.246990][ T3045] ? v9fs_mount+0x5c/0x770 [ 533.251568][ T3045] v9fs_mount+0x72/0x770 [ 533.255791][ T3045] ? cap_capable+0x18b/0x210 [ 533.260360][ T3045] legacy_get_tree+0xdf/0x170 [ 533.265210][ T3045] ? asan.module_dtor+0x20/0x20 [ 533.270214][ T3045] vfs_get_tree+0x85/0x260 [ 533.274716][ T3045] do_new_mount+0x292/0x570 [ 533.279371][ T3045] ? do_move_mount_old+0x160/0x160 [ 533.284543][ T3045] ? security_capable+0x86/0xb0 [ 533.289393][ T3045] do_mount+0x688/0xdd0 [ 533.293629][ T3045] ? copy_mount_string+0x30/0x30 [ 533.298653][ T3045] ? copy_mount_options+0x1c6/0x300 [ 533.303955][ T3045] ? copy_mount_options+0x29a/0x300 [ 533.309138][ T3045] ksys_mount+0xc2/0xf0 [ 533.313266][ T3045] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 533.317831][ T3045] do_syscall_64+0xca/0x1c0 [ 533.322693][ T3045] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.328587][ T3046] CPU: 0 PID: 3046 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 533.337252][ T3046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 533.347294][ T3046] Call Trace: [ 533.350582][ T3046] dump_stack+0x1d8/0x241 [ 533.354892][ T3046] ? panic+0x768/0x768 [ 533.359154][ T3046] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 533.365105][ T3046] should_fail+0x71f/0x880 [ 533.369584][ T3046] ? setup_fault_attr+0x3d0/0x3d0 [ 533.374598][ T3046] ? cache_random_seq_create+0x70/0x1b0 [ 533.380200][ T3046] ? prandom_u32_state+0x1a/0x170 [ 533.385198][ T3046] ? __kmem_cache_create+0x231/0x790 [ 533.390714][ T3046] should_failslab+0x5/0x20 [ 533.395361][ T3046] kmem_cache_alloc+0x24/0x220 [ 533.400205][ T3046] __kmem_cache_create+0x231/0x790 [ 533.405399][ T3046] ? create_cache+0x3b/0x1f0 [ 533.410155][ T3046] ? kmem_cache_alloc+0xd0/0x220 [ 533.415413][ T3046] create_cache+0x156/0x1f0 [ 533.419916][ T3046] kmem_cache_create_usercopy+0x114/0x1c0 [ 533.425746][ T3046] p9_client_create+0xc58/0x11a0 [ 533.430691][ T3046] ? p9_parse_header+0x6c0/0x6c0 [ 533.435616][ T3046] v9fs_session_init+0x1fa/0x19b0 [ 533.440700][ T3046] ? do_new_mount+0x292/0x570 [ 533.445462][ T3046] ? do_mount+0x688/0xdd0 [ 533.449772][ T3046] ? ksys_mount+0xc2/0xf0 [ 533.454165][ T3046] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.460248][ T3046] ? v9fs_show_options+0x530/0x530 [ 533.465504][ T3046] ? v9fs_mount+0x5c/0x770 [ 533.469976][ T3046] v9fs_mount+0x72/0x770 [ 533.474193][ T3046] ? cap_capable+0x18b/0x210 [ 533.479238][ T3046] legacy_get_tree+0xdf/0x170 [ 533.483987][ T3046] ? asan.module_dtor+0x20/0x20 [ 533.489053][ T3046] vfs_get_tree+0x85/0x260 [ 533.493568][ T3046] do_new_mount+0x292/0x570 [ 533.498154][ T3046] ? do_move_mount_old+0x160/0x160 [ 533.503259][ T3046] ? security_capable+0x86/0xb0 [ 533.508099][ T3046] do_mount+0x688/0xdd0 [ 533.512241][ T3046] ? copy_mount_string+0x30/0x30 [ 533.517327][ T3046] ? copy_mount_options+0x1c6/0x300 [ 533.522509][ T3046] ? copy_mount_options+0x29a/0x300 [ 533.527701][ T3046] ksys_mount+0xc2/0xf0 [ 533.531836][ T3046] __x64_sys_mount+0xb1/0xc0 [ 533.536419][ T3046] do_syscall_64+0xca/0x1c0 [ 533.540987][ T3046] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.547267][ T3046] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 533.547607][ T3047] FAULT_INJECTION: forcing a failure. [ 533.547607][ T3047] name failslab, interval 1, probability 0, space 0, times 0 [ 533.554638][ T3046] CPU: 0 PID: 3046 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 533.554644][ T3046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 533.554646][ T3046] Call Trace: [ 533.554659][ T3046] dump_stack+0x1d8/0x241 [ 533.554665][ T3046] ? panic+0x768/0x768 [ 533.554673][ T3046] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 533.554682][ T3046] ? create_cache+0x1cc/0x1f0 [ 533.554692][ T3046] kmem_cache_create_usercopy+0x16c/0x1c0 [ 533.554701][ T3046] p9_client_create+0xc58/0x11a0 [ 533.554716][ T3046] ? p9_parse_header+0x6c0/0x6c0 [ 533.623861][ T3046] v9fs_session_init+0x1fa/0x19b0 [ 533.628867][ T3046] ? do_new_mount+0x292/0x570 [ 533.633779][ T3046] ? do_mount+0x688/0xdd0 [ 533.638082][ T3046] ? ksys_mount+0xc2/0xf0 [ 533.642387][ T3046] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.648431][ T3046] ? v9fs_show_options+0x530/0x530 [ 533.653525][ T3046] ? v9fs_mount+0x5c/0x770 [ 533.657915][ T3046] v9fs_mount+0x72/0x770 [ 533.662164][ T3046] ? cap_capable+0x18b/0x210 [ 533.666747][ T3046] legacy_get_tree+0xdf/0x170 [ 533.671398][ T3046] ? asan.module_dtor+0x20/0x20 [ 533.676482][ T3046] vfs_get_tree+0x85/0x260 [ 533.681135][ T3046] do_new_mount+0x292/0x570 [ 533.685612][ T3046] ? do_move_mount_old+0x160/0x160 [ 533.690700][ T3046] ? security_capable+0x86/0xb0 [ 533.695527][ T3046] do_mount+0x688/0xdd0 [ 533.699661][ T3046] ? copy_mount_string+0x30/0x30 [ 533.704664][ T3046] ? copy_mount_options+0x1c6/0x300 [ 533.709845][ T3046] ? copy_mount_options+0x29a/0x300 [ 533.715304][ T3046] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 533.719581][ T3046] __x64_sys_mount+0xb1/0xc0 [ 533.724155][ T3046] do_syscall_64+0xca/0x1c0 [ 533.728646][ T3046] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.734723][ T3047] CPU: 1 PID: 3047 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 533.743217][ T3047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 533.753600][ T3047] Call Trace: [ 533.757049][ T3047] dump_stack+0x1d8/0x241 [ 533.761493][ T3047] ? panic+0x768/0x768 [ 533.765630][ T3047] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 533.771501][ T3047] should_fail+0x71f/0x880 [ 533.775929][ T3047] ? setup_fault_attr+0x3d0/0x3d0 [ 533.780949][ T3047] ? __kernfs_new_node+0xdb/0x6e0 [ 533.786046][ T3047] should_failslab+0x5/0x20 [ 533.790615][ T3047] kmem_cache_alloc+0x24/0x220 [ 533.795356][ T3047] __kernfs_new_node+0xdb/0x6e0 [ 533.800182][ T3047] ? kernfs_new_node+0x160/0x160 [ 533.805517][ T3047] ? stack_trace_save+0x118/0x1c0 [ 533.810611][ T3047] ? stack_trace_snprint+0x170/0x170 [ 533.815887][ T3047] ? chacha_block_generic+0x9a/0xd00 [ 533.821163][ T3047] ? proc_do_uuid+0x2a0/0x2a0 [ 533.825813][ T3047] ? asan.module_ctor+0x10/0x10 [ 533.831119][ T3047] kernfs_create_dir_ns+0x90/0x220 [ 533.836289][ T3047] sysfs_create_dir_ns+0x185/0x390 [ 533.841400][ T3047] ? sysfs_warn_dup+0xa0/0xa0 [ 533.846062][ T3047] kobject_add_internal+0x6b7/0xca0 [ 533.851244][ T3047] kobject_init_and_add+0x120/0x190 [ 533.856438][ T3047] ? kobject_add+0x210/0x210 [ 533.861140][ T3047] ? find_next_bit+0xc3/0x100 [ 533.865790][ T3047] ? kernfs_find_ns+0x3d5/0x440 [ 533.870745][ T3047] ? mutex_unlock+0x18/0x40 [ 533.875402][ T3047] sysfs_slab_add+0xd2/0x320 [ 533.879973][ T3047] __kmem_cache_create+0x736/0x790 [ 533.885113][ T3047] ? create_cache+0x3b/0x1f0 [ 533.889765][ T3047] ? kmem_cache_alloc+0xd0/0x220 [ 533.894799][ T3047] create_cache+0x156/0x1f0 [ 533.899379][ T3047] kmem_cache_create_usercopy+0x114/0x1c0 [ 533.905261][ T3047] p9_client_create+0xc58/0x11a0 [ 533.910299][ T3047] ? p9_parse_header+0x6c0/0x6c0 [ 533.915294][ T3047] v9fs_session_init+0x1fa/0x19b0 [ 533.920444][ T3047] ? do_new_mount+0x292/0x570 [ 533.925223][ T3047] ? do_mount+0x688/0xdd0 [ 533.929534][ T3047] ? ksys_mount+0xc2/0xf0 [ 533.933967][ T3047] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 533.940657][ T3047] ? v9fs_show_options+0x530/0x530 [ 533.945756][ T3047] ? v9fs_mount+0x5c/0x770 [ 533.950469][ T3047] v9fs_mount+0x72/0x770 [ 533.954876][ T3047] ? cap_capable+0x18b/0x210 [ 533.959685][ T3047] legacy_get_tree+0xdf/0x170 [ 533.964379][ T3047] ? asan.module_dtor+0x20/0x20 [ 533.969294][ T3047] vfs_get_tree+0x85/0x260 [ 533.973694][ T3047] do_new_mount+0x292/0x570 [ 533.978353][ T3047] ? do_move_mount_old+0x160/0x160 [ 533.983523][ T3047] ? security_capable+0x86/0xb0 [ 533.988366][ T3047] do_mount+0x688/0xdd0 [ 533.992910][ T3047] ? copy_mount_string+0x30/0x30 [ 533.997903][ T3047] ? copy_mount_options+0x1c6/0x300 [ 534.003175][ T3047] ? copy_mount_options+0x29a/0x300 [ 534.008359][ T3047] ksys_mount+0xc2/0xf0 [ 534.012490][ T3047] __x64_sys_mount+0xb1/0xc0 [ 534.017058][ T3047] do_syscall_64+0xca/0x1c0 [ 534.021627][ T3047] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.030671][ T3047] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 534.039639][ T3048] FAULT_INJECTION: forcing a failure. [ 534.039639][ T3048] name failslab, interval 1, probability 0, space 0, times 0 [ 534.040198][ T3047] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 534.052824][ T3048] CPU: 0 PID: 3048 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 534.068563][ T3048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 534.078893][ T3048] Call Trace: [ 534.082442][ T3048] dump_stack+0x1d8/0x241 [ 534.087185][ T3048] ? panic+0x768/0x768 [ 534.091237][ T3048] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.097057][ T3048] should_fail+0x71f/0x880 [ 534.101540][ T3048] ? setup_fault_attr+0x3d0/0x3d0 [ 534.106545][ T3048] ? cache_random_seq_create+0x70/0x1b0 [ 534.112064][ T3048] ? prandom_u32_state+0x1a/0x170 [ 534.117064][ T3048] ? __kmem_cache_create+0x231/0x790 [ 534.122447][ T3048] should_failslab+0x5/0x20 [ 534.127016][ T3048] kmem_cache_alloc+0x24/0x220 [ 534.131778][ T3048] __kmem_cache_create+0x231/0x790 [ 534.136972][ T3048] ? create_cache+0x3b/0x1f0 [ 534.141539][ T3048] ? kmem_cache_alloc+0xd0/0x220 [ 534.146594][ T3048] create_cache+0x156/0x1f0 [ 534.151179][ T3048] kmem_cache_create_usercopy+0x114/0x1c0 [ 534.156984][ T3048] p9_client_create+0xc58/0x11a0 [ 534.162253][ T3048] ? p9_parse_header+0x6c0/0x6c0 [ 534.167539][ T3048] v9fs_session_init+0x1fa/0x19b0 [ 534.172634][ T3048] ? do_new_mount+0x292/0x570 [ 534.177439][ T3048] ? do_mount+0x688/0xdd0 [ 534.181920][ T3048] ? ksys_mount+0xc2/0xf0 [ 534.186229][ T3048] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.192278][ T3048] ? v9fs_show_options+0x530/0x530 [ 534.197542][ T3048] ? v9fs_mount+0x5c/0x770 [ 534.202218][ T3048] v9fs_mount+0x72/0x770 [ 534.206723][ T3048] ? cap_capable+0x18b/0x210 [ 534.211390][ T3048] legacy_get_tree+0xdf/0x170 [ 534.216069][ T3048] ? asan.module_dtor+0x20/0x20 [ 534.220925][ T3048] vfs_get_tree+0x85/0x260 [ 534.225590][ T3048] do_new_mount+0x292/0x570 [ 534.230075][ T3048] ? do_move_mount_old+0x160/0x160 [ 534.235166][ T3048] ? security_capable+0x86/0xb0 [ 534.240022][ T3048] do_mount+0x688/0xdd0 [ 534.244158][ T3048] ? copy_mount_string+0x30/0x30 [ 534.249073][ T3048] ? copy_mount_options+0x1c6/0x300 [ 534.254249][ T3048] ? copy_mount_options+0x29a/0x300 [ 534.259425][ T3048] ksys_mount+0xc2/0xf0 [ 534.263654][ T3048] __x64_sys_mount+0xb1/0xc0 [ 534.268310][ T3048] do_syscall_64+0xca/0x1c0 [ 534.272794][ T3048] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.278758][ T3047] CPU: 1 PID: 3047 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 534.281784][ T3050] FAULT_INJECTION: forcing a failure. [ 534.281784][ T3050] name failslab, interval 1, probability 0, space 0, times 0 [ 534.287331][ T3047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 534.300019][ T3048] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 534.310089][ T3047] Call Trace: [ 534.310110][ T3047] dump_stack+0x1d8/0x241 [ 534.310122][ T3047] ? panic+0x768/0x768 [ 534.329451][ T3047] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.335454][ T3047] ? create_cache+0x1cc/0x1f0 [ 534.340211][ T3047] kmem_cache_create_usercopy+0x16c/0x1c0 [ 534.345920][ T3047] p9_client_create+0xc58/0x11a0 [ 534.350835][ T3047] ? p9_parse_header+0x6c0/0x6c0 [ 534.355837][ T3047] v9fs_session_init+0x1fa/0x19b0 [ 534.361082][ T3047] ? do_new_mount+0x292/0x570 [ 534.365824][ T3047] ? do_mount+0x688/0xdd0 [ 534.370219][ T3047] ? ksys_mount+0xc2/0xf0 [ 534.374553][ T3047] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.380604][ T3047] ? v9fs_show_options+0x530/0x530 [ 534.385695][ T3047] ? v9fs_mount+0x5c/0x770 [ 534.390456][ T3047] v9fs_mount+0x72/0x770 [ 534.394678][ T3047] ? cap_capable+0x18b/0x210 [ 534.399609][ T3047] legacy_get_tree+0xdf/0x170 [ 534.404264][ T3047] ? asan.module_dtor+0x20/0x20 [ 534.409101][ T3047] vfs_get_tree+0x85/0x260 [ 534.413502][ T3047] do_new_mount+0x292/0x570 [ 534.418183][ T3047] ? do_move_mount_old+0x160/0x160 [ 534.423357][ T3047] ? security_capable+0x86/0xb0 [ 534.428363][ T3047] do_mount+0x688/0xdd0 [ 534.432596][ T3047] ? copy_mount_string+0x30/0x30 [ 534.437511][ T3047] ? copy_mount_options+0x1c6/0x300 [ 534.442772][ T3047] ? copy_mount_options+0x29a/0x300 [ 534.447945][ T3047] ksys_mount+0xc2/0xf0 [ 534.452171][ T3047] __x64_sys_mount+0xb1/0xc0 [ 534.456838][ T3047] do_syscall_64+0xca/0x1c0 [ 534.461322][ T3047] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.467280][ T3050] CPU: 0 PID: 3050 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 534.475767][ T3050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 534.485808][ T3050] Call Trace: [ 534.489090][ T3050] dump_stack+0x1d8/0x241 [ 534.493603][ T3050] ? panic+0x768/0x768 [ 534.497652][ T3050] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.503440][ T3050] should_fail+0x71f/0x880 [ 534.508241][ T3050] ? setup_fault_attr+0x3d0/0x3d0 [ 534.513247][ T3050] ? __kernfs_new_node+0xdb/0x6e0 [ 534.518249][ T3050] should_failslab+0x5/0x20 [ 534.522730][ T3050] kmem_cache_alloc+0x24/0x220 [ 534.527498][ T3050] __kernfs_new_node+0xdb/0x6e0 [ 534.532326][ T3050] ? kernfs_new_node+0x160/0x160 [ 534.537324][ T3050] ? stack_trace_save+0x118/0x1c0 [ 534.542464][ T3050] ? stack_trace_snprint+0x170/0x170 [ 534.547727][ T3050] ? chacha_block_generic+0x9a/0xd00 [ 534.553024][ T3050] ? proc_do_uuid+0x2a0/0x2a0 [ 534.557683][ T3050] ? asan.module_ctor+0x10/0x10 [ 534.562512][ T3050] kernfs_create_dir_ns+0x90/0x220 [ 534.567607][ T3050] sysfs_create_dir_ns+0x185/0x390 [ 534.572695][ T3050] ? sysfs_warn_dup+0xa0/0xa0 [ 534.577354][ T3050] kobject_add_internal+0x6b7/0xca0 [ 534.582530][ T3050] kobject_init_and_add+0x120/0x190 [ 534.587786][ T3050] ? kobject_add+0x210/0x210 [ 534.592354][ T3050] ? find_next_bit+0xc3/0x100 [ 534.597093][ T3050] ? kernfs_find_ns+0x3d5/0x440 [ 534.602018][ T3050] ? mutex_unlock+0x18/0x40 [ 534.606515][ T3050] sysfs_slab_add+0xd2/0x320 [ 534.611084][ T3050] __kmem_cache_create+0x736/0x790 [ 534.616177][ T3050] ? create_cache+0x3b/0x1f0 [ 534.620764][ T3050] ? kmem_cache_alloc+0xd0/0x220 [ 534.625678][ T3050] create_cache+0x156/0x1f0 [ 534.630159][ T3050] kmem_cache_create_usercopy+0x114/0x1c0 [ 534.635962][ T3050] p9_client_create+0xc58/0x11a0 [ 534.640879][ T3050] ? p9_parse_header+0x6c0/0x6c0 [ 534.645888][ T3050] v9fs_session_init+0x1fa/0x19b0 [ 534.650889][ T3050] ? do_new_mount+0x292/0x570 [ 534.655570][ T3050] ? do_mount+0x688/0xdd0 [ 534.660056][ T3050] ? ksys_mount+0xc2/0xf0 [ 534.664628][ T3050] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.670970][ T3050] ? v9fs_show_options+0x530/0x530 [ 534.676058][ T3050] ? v9fs_mount+0x5c/0x770 [ 534.680468][ T3050] v9fs_mount+0x72/0x770 [ 534.684789][ T3050] ? cap_capable+0x18b/0x210 [ 534.689419][ T3050] legacy_get_tree+0xdf/0x170 [ 534.694178][ T3050] ? asan.module_dtor+0x20/0x20 [ 534.699038][ T3050] vfs_get_tree+0x85/0x260 [ 534.703534][ T3050] do_new_mount+0x292/0x570 [ 534.708112][ T3050] ? do_move_mount_old+0x160/0x160 [ 534.713384][ T3050] ? security_capable+0x86/0xb0 [ 534.718311][ T3050] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 534.723220][ T3050] ? copy_mount_string+0x30/0x30 [ 534.728254][ T3050] ? copy_mount_options+0x1c6/0x300 [ 534.733739][ T3050] ? copy_mount_options+0x29a/0x300 [ 534.739015][ T3050] ksys_mount+0xc2/0xf0 [ 534.743154][ T3050] __x64_sys_mount+0xb1/0xc0 [ 534.747746][ T3050] do_syscall_64+0xca/0x1c0 [ 534.752230][ T3050] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.758198][ T3048] CPU: 1 PID: 3048 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 534.764597][ T3050] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 534.766692][ T3048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 534.775410][ T3050] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 534.785481][ T3048] Call Trace: [ 534.785497][ T3048] dump_stack+0x1d8/0x241 [ 534.785504][ T3048] ? panic+0x768/0x768 [ 534.785511][ T3048] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.785525][ T3048] ? create_cache+0x1cc/0x1f0 [ 534.815628][ T3048] kmem_cache_create_usercopy+0x16c/0x1c0 [ 534.821410][ T3048] p9_client_create+0xc58/0x11a0 [ 534.826515][ T3048] ? p9_parse_header+0x6c0/0x6c0 [ 534.831432][ T3048] v9fs_session_init+0x1fa/0x19b0 [ 534.836609][ T3048] ? do_new_mount+0x292/0x570 [ 534.841260][ T3048] ? do_mount+0x688/0xdd0 [ 534.845666][ T3048] ? ksys_mount+0xc2/0xf0 [ 534.849996][ T3052] FAULT_INJECTION: forcing a failure. [ 534.849996][ T3052] name failslab, interval 1, probability 0, space 0, times 0 [ 534.850103][ T3048] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.868803][ T3048] ? v9fs_show_options+0x530/0x530 [ 534.873892][ T3048] ? v9fs_mount+0x5c/0x770 [ 534.878296][ T3048] v9fs_mount+0x72/0x770 [ 534.882517][ T3048] ? cap_capable+0x18b/0x210 [ 534.887178][ T3048] legacy_get_tree+0xdf/0x170 [ 534.892002][ T3048] ? asan.module_dtor+0x20/0x20 [ 534.896885][ T3048] vfs_get_tree+0x85/0x260 [ 534.901291][ T3048] do_new_mount+0x292/0x570 [ 534.905946][ T3048] ? do_move_mount_old+0x160/0x160 [ 534.911219][ T3048] ? security_capable+0x86/0xb0 [ 534.916101][ T3048] do_mount+0x688/0xdd0 [ 534.920426][ T3048] ? copy_mount_string+0x30/0x30 [ 534.925445][ T3048] ? copy_mount_options+0x1c6/0x300 [ 534.930728][ T3048] ? copy_mount_options+0x29a/0x300 [ 534.935902][ T3048] ksys_mount+0xc2/0xf0 [ 534.940304][ T3048] __x64_sys_mount+0xb1/0xc0 [ 534.944874][ T3048] do_syscall_64+0xca/0x1c0 [ 534.949444][ T3048] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 534.955868][ T3050] CPU: 0 PID: 3050 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 534.964988][ T3050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 534.975033][ T3050] Call Trace: [ 534.978325][ T3050] dump_stack+0x1d8/0x241 [ 534.982632][ T3050] ? panic+0x768/0x768 [ 534.986682][ T3050] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 534.992470][ T3050] ? create_cache+0x1cc/0x1f0 [ 534.997124][ T3050] kmem_cache_create_usercopy+0x16c/0x1c0 [ 535.003124][ T3050] p9_client_create+0xc58/0x11a0 [ 535.008048][ T3050] ? p9_parse_header+0x6c0/0x6c0 [ 535.013166][ T3050] v9fs_session_init+0x1fa/0x19b0 [ 535.018165][ T3050] ? do_new_mount+0x292/0x570 [ 535.022819][ T3050] ? do_mount+0x688/0xdd0 [ 535.027124][ T3050] ? ksys_mount+0xc2/0xf0 [ 535.031433][ T3050] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.037489][ T3050] ? v9fs_show_options+0x530/0x530 [ 535.042596][ T3050] ? v9fs_mount+0x5c/0x770 [ 535.047003][ T3050] v9fs_mount+0x72/0x770 [ 535.051329][ T3050] ? cap_capable+0x18b/0x210 [ 535.057055][ T3050] legacy_get_tree+0xdf/0x170 [ 535.061713][ T3050] ? asan.module_dtor+0x20/0x20 [ 535.066567][ T3050] vfs_get_tree+0x85/0x260 [ 535.071349][ T3050] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 535.075849][ T3050] ? do_move_mount_old+0x160/0x160 [ 535.080935][ T3050] ? security_capable+0x86/0xb0 [ 535.085857][ T3050] do_mount+0x688/0xdd0 [ 535.090078][ T3050] ? copy_mount_string+0x30/0x30 [ 535.095092][ T3050] ? copy_mount_options+0x1c6/0x300 [ 535.100264][ T3050] ? copy_mount_options+0x29a/0x300 [ 535.105562][ T3050] ksys_mount+0xc2/0xf0 [ 535.109693][ T3050] __x64_sys_mount+0xb1/0xc0 [ 535.114369][ T3050] do_syscall_64+0xca/0x1c0 [ 535.118902][ T3050] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.124796][ T3052] CPU: 1 PID: 3052 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 535.133379][ T3052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 535.143421][ T3052] Call Trace: [ 535.146703][ T3052] dump_stack+0x1d8/0x241 [ 535.151022][ T3052] ? panic+0x768/0x768 [ 535.155238][ T3052] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 535.161065][ T3052] should_fail+0x71f/0x880 [ 535.165639][ T3052] ? setup_fault_attr+0x3d0/0x3d0 [ 535.170718][ T3052] ? stack_trace_save+0x1c0/0x1c0 [ 535.175717][ T3052] ? __kernfs_new_node+0xdb/0x6e0 [ 535.180708][ T3052] should_failslab+0x5/0x20 [ 535.185195][ T3052] kmem_cache_alloc+0x24/0x220 [ 535.189936][ T3052] __kernfs_new_node+0xdb/0x6e0 [ 535.194770][ T3052] ? kernfs_new_node+0x160/0x160 [ 535.199764][ T3052] ? stack_trace_save+0x118/0x1c0 [ 535.204941][ T3052] ? stack_trace_snprint+0x170/0x170 [ 535.210193][ T3052] ? stack_trace_snprint+0x170/0x170 [ 535.215447][ T3052] kernfs_create_dir_ns+0x90/0x220 [ 535.220614][ T3052] sysfs_create_dir_ns+0x185/0x390 [ 535.225702][ T3052] ? sysfs_warn_dup+0xa0/0xa0 [ 535.230631][ T3052] kobject_add_internal+0x6b7/0xca0 [ 535.235921][ T3052] kobject_init_and_add+0x120/0x190 [ 535.241272][ T3052] ? kobject_add+0x210/0x210 [ 535.245844][ T3052] ? find_next_bit+0xc3/0x100 [ 535.250507][ T3052] ? kernfs_find_ns+0x3d5/0x440 [ 535.255327][ T3052] ? mutex_unlock+0x18/0x40 [ 535.259810][ T3052] sysfs_slab_add+0xd2/0x320 [ 535.264369][ T3052] __kmem_cache_create+0x736/0x790 [ 535.269447][ T3052] ? create_cache+0x3b/0x1f0 [ 535.274027][ T3052] ? kmem_cache_alloc+0xd0/0x220 [ 535.279022][ T3052] create_cache+0x156/0x1f0 [ 535.283495][ T3052] kmem_cache_create_usercopy+0x114/0x1c0 [ 535.289372][ T3052] p9_client_create+0xc58/0x11a0 [ 535.294580][ T3052] ? p9_parse_header+0x6c0/0x6c0 [ 535.299868][ T3052] v9fs_session_init+0x1fa/0x19b0 [ 535.304968][ T3052] ? do_new_mount+0x292/0x570 [ 535.309722][ T3052] ? do_mount+0x688/0xdd0 [ 535.314036][ T3052] ? ksys_mount+0xc2/0xf0 [ 535.318351][ T3052] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.324400][ T3052] ? v9fs_show_options+0x530/0x530 [ 535.329578][ T3052] ? v9fs_mount+0x5c/0x770 [ 535.333974][ T3052] v9fs_mount+0x72/0x770 [ 535.338288][ T3052] ? cap_capable+0x18b/0x210 [ 535.342849][ T3052] legacy_get_tree+0xdf/0x170 [ 535.347507][ T3052] ? asan.module_dtor+0x20/0x20 [ 535.352425][ T3052] vfs_get_tree+0x85/0x260 [ 535.356817][ T3052] do_new_mount+0x292/0x570 [ 535.361300][ T3052] ? do_move_mount_old+0x160/0x160 [ 535.366417][ T3052] ? security_capable+0x86/0xb0 [ 535.371424][ T3052] do_mount+0x688/0xdd0 [ 535.375551][ T3052] ? copy_mount_string+0x30/0x30 [ 535.380666][ T3052] ? copy_mount_options+0x1c6/0x300 [ 535.385856][ T3052] ? copy_mount_options+0x29a/0x300 [ 535.391039][ T3052] ksys_mount+0xc2/0xf0 [ 535.395330][ T3052] __x64_sys_mount+0xb1/0xc0 [ 535.399982][ T3052] do_syscall_64+0xca/0x1c0 [ 535.404523][ T3052] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.413401][ T3052] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 535.422186][ T3052] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 535.422244][ T3051] FAULT_INJECTION: forcing a failure. [ 535.422244][ T3051] name failslab, interval 1, probability 0, space 0, times 0 [ 535.429387][ T3052] CPU: 0 PID: 3052 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 535.429392][ T3052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 535.429395][ T3052] Call Trace: [ 535.429409][ T3052] dump_stack+0x1d8/0x241 [ 535.429421][ T3052] ? panic+0x768/0x768 [ 535.473160][ T3052] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 535.478942][ T3052] ? create_cache+0x1cc/0x1f0 [ 535.483596][ T3052] kmem_cache_create_usercopy+0x16c/0x1c0 [ 535.489307][ T3052] p9_client_create+0xc58/0x11a0 [ 535.494221][ T3052] ? p9_parse_header+0x6c0/0x6c0 [ 535.499144][ T3052] v9fs_session_init+0x1fa/0x19b0 [ 535.504253][ T3052] ? do_new_mount+0x292/0x570 [ 535.508903][ T3052] ? do_mount+0x688/0xdd0 [ 535.513224][ T3052] ? ksys_mount+0xc2/0xf0 [ 535.518155][ T3052] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.524313][ T3052] ? v9fs_show_options+0x530/0x530 [ 535.529597][ T3052] ? v9fs_mount+0x5c/0x770 [ 535.534007][ T3052] v9fs_mount+0x72/0x770 [ 535.538409][ T3052] ? cap_capable+0x18b/0x210 [ 535.542973][ T3052] legacy_get_tree+0xdf/0x170 [ 535.547645][ T3052] ? asan.module_dtor+0x20/0x20 [ 535.552564][ T3052] vfs_get_tree+0x85/0x260 [ 535.557028][ T3052] do_new_mount+0x292/0x570 [ 535.561509][ T3052] ? do_move_mount_old+0x160/0x160 [ 535.566594][ T3052] ? security_capable+0x86/0xb0 [ 535.571593][ T3052] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 535.575725][ T3052] ? copy_mount_string+0x30/0x30 [ 535.580659][ T3052] ? copy_mount_options+0x1c6/0x300 [ 535.585834][ T3052] ? copy_mount_options+0x29a/0x300 [ 535.591011][ T3052] ksys_mount+0xc2/0xf0 [ 535.595147][ T3052] __x64_sys_mount+0xb1/0xc0 [ 535.599716][ T3052] do_syscall_64+0xca/0x1c0 [ 535.604220][ T3052] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.610293][ T3051] CPU: 1 PID: 3051 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 535.619137][ T3051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 535.629170][ T3051] Call Trace: [ 535.632526][ T3051] dump_stack+0x1d8/0x241 [ 535.636828][ T3051] ? panic+0x768/0x768 [ 535.640984][ T3051] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 535.646782][ T3051] should_fail+0x71f/0x880 [ 535.651276][ T3051] ? setup_fault_attr+0x3d0/0x3d0 [ 535.656363][ T3051] ? stack_trace_save+0x1c0/0x1c0 [ 535.661463][ T3051] ? __kernfs_new_node+0xdb/0x6e0 [ 535.666534][ T3051] should_failslab+0x5/0x20 [ 535.671106][ T3051] kmem_cache_alloc+0x24/0x220 [ 535.675849][ T3051] __kernfs_new_node+0xdb/0x6e0 [ 535.680786][ T3051] ? kernfs_new_node+0x160/0x160 [ 535.685784][ T3051] ? stack_trace_save+0x118/0x1c0 [ 535.690869][ T3051] ? stack_trace_snprint+0x170/0x170 [ 535.696273][ T3051] ? stack_trace_snprint+0x170/0x170 [ 535.701634][ T3051] kernfs_create_dir_ns+0x90/0x220 [ 535.706823][ T3051] sysfs_create_dir_ns+0x185/0x390 [ 535.711912][ T3051] ? sysfs_warn_dup+0xa0/0xa0 [ 535.716758][ T3051] kobject_add_internal+0x6b7/0xca0 [ 535.722196][ T3051] kobject_init_and_add+0x120/0x190 [ 535.727370][ T3051] ? kobject_add+0x210/0x210 [ 535.732117][ T3051] ? find_next_bit+0xc3/0x100 [ 535.736887][ T3051] ? kernfs_find_ns+0x3d5/0x440 [ 535.742103][ T3051] ? mutex_unlock+0x18/0x40 [ 535.746587][ T3051] sysfs_slab_add+0xd2/0x320 [ 535.751267][ T3051] __kmem_cache_create+0x736/0x790 [ 535.756493][ T3051] ? create_cache+0x3b/0x1f0 [ 535.761061][ T3051] ? kmem_cache_alloc+0xd0/0x220 [ 535.766058][ T3051] create_cache+0x156/0x1f0 [ 535.770563][ T3051] kmem_cache_create_usercopy+0x114/0x1c0 [ 535.776350][ T3051] p9_client_create+0xc58/0x11a0 [ 535.781283][ T3051] ? p9_parse_header+0x6c0/0x6c0 [ 535.786304][ T3051] v9fs_session_init+0x1fa/0x19b0 [ 535.791300][ T3051] ? do_new_mount+0x292/0x570 [ 535.795949][ T3051] ? do_mount+0x688/0xdd0 [ 535.800248][ T3051] ? ksys_mount+0xc2/0xf0 [ 535.804692][ T3051] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.811221][ T3051] ? v9fs_show_options+0x530/0x530 [ 535.816398][ T3051] ? v9fs_mount+0x5c/0x770 [ 535.820957][ T3051] v9fs_mount+0x72/0x770 [ 535.825179][ T3051] ? cap_capable+0x18b/0x210 [ 535.829778][ T3051] legacy_get_tree+0xdf/0x170 [ 535.834439][ T3051] ? asan.module_dtor+0x20/0x20 [ 535.839261][ T3051] vfs_get_tree+0x85/0x260 [ 535.843743][ T3051] do_new_mount+0x292/0x570 [ 535.848223][ T3051] ? do_move_mount_old+0x160/0x160 [ 535.853423][ T3051] ? security_capable+0x86/0xb0 [ 535.858419][ T3051] do_mount+0x688/0xdd0 [ 535.862649][ T3051] ? copy_mount_string+0x30/0x30 [ 535.867577][ T3051] ? copy_mount_options+0x1c6/0x300 [ 535.873192][ T3051] ? copy_mount_options+0x29a/0x300 [ 535.878461][ T3051] ksys_mount+0xc2/0xf0 [ 535.882604][ T3051] __x64_sys_mount+0xb1/0xc0 [ 535.887270][ T3051] do_syscall_64+0xca/0x1c0 [ 535.891751][ T3051] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 535.900788][ T3051] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 535.909499][ T3051] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 535.909543][ T3053] FAULT_INJECTION: forcing a failure. [ 535.909543][ T3053] name failslab, interval 1, probability 0, space 0, times 0 [ 535.917013][ T3051] CPU: 0 PID: 3051 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 535.938299][ T3051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 535.948356][ T3051] Call Trace: [ 535.951641][ T3051] dump_stack+0x1d8/0x241 [ 535.956058][ T3051] ? panic+0x768/0x768 [ 535.960199][ T3051] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 535.965997][ T3051] ? create_cache+0x1cc/0x1f0 [ 535.970653][ T3051] kmem_cache_create_usercopy+0x16c/0x1c0 [ 535.976437][ T3051] p9_client_create+0xc58/0x11a0 [ 535.981439][ T3051] ? p9_parse_header+0x6c0/0x6c0 [ 535.986356][ T3051] v9fs_session_init+0x1fa/0x19b0 [ 535.991541][ T3051] ? do_new_mount+0x292/0x570 [ 535.996762][ T3051] ? do_mount+0x688/0xdd0 [ 536.001153][ T3051] ? ksys_mount+0xc2/0xf0 [ 536.005568][ T3051] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.011616][ T3051] ? v9fs_show_options+0x530/0x530 [ 536.016726][ T3051] ? v9fs_mount+0x5c/0x770 [ 536.021394][ T3051] v9fs_mount+0x72/0x770 [ 536.025718][ T3051] ? cap_capable+0x18b/0x210 [ 536.030673][ T3051] legacy_get_tree+0xdf/0x170 [ 536.035333][ T3051] ? asan.module_dtor+0x20/0x20 [ 536.040167][ T3051] vfs_get_tree+0x85/0x260 [ 536.044753][ T3051] do_new_mount+0x292/0x570 [ 536.049731][ T3051] ? do_move_mount_old+0x160/0x160 [ 536.055179][ T3051] ? security_capable+0x86/0xb0 [ 536.060064][ T3051] do_mount+0x688/0xdd0 [ 536.064303][ T3051] ? copy_mount_string+0x30/0x30 [ 536.069311][ T3051] ? copy_mount_options+0x1c6/0x300 [ 536.074809][ T3051] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 536.079996][ T3051] ksys_mount+0xc2/0xf0 [ 536.084136][ T3051] __x64_sys_mount+0xb1/0xc0 [ 536.088782][ T3051] do_syscall_64+0xca/0x1c0 [ 536.093320][ T3051] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.099220][ T3053] CPU: 1 PID: 3053 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 536.107962][ T3053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 536.118124][ T3053] Call Trace: [ 536.121502][ T3053] dump_stack+0x1d8/0x241 [ 536.125961][ T3053] ? panic+0x768/0x768 [ 536.130028][ T3053] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 536.135966][ T3053] should_fail+0x71f/0x880 [ 536.140472][ T3053] ? setup_fault_attr+0x3d0/0x3d0 [ 536.145568][ T3053] ? cache_random_seq_create+0x70/0x1b0 [ 536.151199][ T3053] ? prandom_u32_state+0x1a/0x170 [ 536.156218][ T3053] ? __kmem_cache_create+0x231/0x790 [ 536.161546][ T3053] should_failslab+0x5/0x20 [ 536.166301][ T3053] kmem_cache_alloc+0x24/0x220 [ 536.171539][ T3053] __kmem_cache_create+0x231/0x790 [ 536.176961][ T3053] ? create_cache+0x3b/0x1f0 [ 536.181905][ T3053] ? kmem_cache_alloc+0xd0/0x220 [ 536.186819][ T3053] create_cache+0x156/0x1f0 [ 536.191396][ T3053] kmem_cache_create_usercopy+0x114/0x1c0 [ 536.197347][ T3053] p9_client_create+0xc58/0x11a0 [ 536.202394][ T3053] ? p9_parse_header+0x6c0/0x6c0 [ 536.207403][ T3053] v9fs_session_init+0x1fa/0x19b0 [ 536.212435][ T3053] ? do_new_mount+0x292/0x570 [ 536.217171][ T3053] ? do_mount+0x688/0xdd0 [ 536.221467][ T3053] ? ksys_mount+0xc2/0xf0 [ 536.226117][ T3053] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.232160][ T3053] ? v9fs_show_options+0x530/0x530 [ 536.237531][ T3053] ? v9fs_mount+0x5c/0x770 [ 536.242350][ T3053] v9fs_mount+0x72/0x770 [ 536.246667][ T3053] ? cap_capable+0x18b/0x210 [ 536.251402][ T3053] legacy_get_tree+0xdf/0x170 [ 536.256156][ T3053] ? asan.module_dtor+0x20/0x20 [ 536.260975][ T3053] vfs_get_tree+0x85/0x260 [ 536.265668][ T3053] do_new_mount+0x292/0x570 [ 536.270228][ T3053] ? do_move_mount_old+0x160/0x160 [ 536.275583][ T3053] ? security_capable+0x86/0xb0 [ 536.280564][ T3053] do_mount+0x688/0xdd0 [ 536.284799][ T3053] ? copy_mount_string+0x30/0x30 [ 536.289816][ T3053] ? copy_mount_options+0x1c6/0x300 [ 536.295272][ T3053] ? copy_mount_options+0x29a/0x300 [ 536.300612][ T3053] ksys_mount+0xc2/0xf0 [ 536.304745][ T3053] __x64_sys_mount+0xb1/0xc0 [ 536.309303][ T3053] do_syscall_64+0xca/0x1c0 [ 536.313833][ T3053] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.322355][ T3054] FAULT_INJECTION: forcing a failure. [ 536.322355][ T3054] name failslab, interval 1, probability 0, space 0, times 0 [ 536.334034][ T3053] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 536.335177][ T3054] CPU: 0 PID: 3054 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 536.350933][ T3054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 536.361057][ T3054] Call Trace: [ 536.364333][ T3054] dump_stack+0x1d8/0x241 [ 536.368639][ T3054] ? panic+0x768/0x768 [ 536.373126][ T3054] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 536.379119][ T3054] should_fail+0x71f/0x880 [ 536.383751][ T3054] ? setup_fault_attr+0x3d0/0x3d0 [ 536.388864][ T3054] ? stack_trace_save+0x1c0/0x1c0 [ 536.393873][ T3054] ? __kernfs_new_node+0xdb/0x6e0 [ 536.398973][ T3054] should_failslab+0x5/0x20 [ 536.403460][ T3054] kmem_cache_alloc+0x24/0x220 [ 536.408203][ T3054] __kernfs_new_node+0xdb/0x6e0 [ 536.413030][ T3054] ? kernfs_new_node+0x160/0x160 [ 536.417949][ T3054] ? stack_trace_save+0x118/0x1c0 [ 536.423293][ T3054] ? stack_trace_snprint+0x170/0x170 [ 536.428562][ T3054] ? stack_trace_snprint+0x170/0x170 [ 536.433839][ T3054] kernfs_create_dir_ns+0x90/0x220 [ 536.438925][ T3054] sysfs_create_dir_ns+0x185/0x390 [ 536.444102][ T3054] ? sysfs_warn_dup+0xa0/0xa0 [ 536.448839][ T3054] kobject_add_internal+0x6b7/0xca0 [ 536.454018][ T3054] kobject_init_and_add+0x120/0x190 [ 536.459279][ T3054] ? kobject_add+0x210/0x210 [ 536.464123][ T3054] ? find_next_bit+0xc3/0x100 [ 536.469147][ T3054] ? kernfs_find_ns+0x3d5/0x440 [ 536.473971][ T3054] ? mutex_unlock+0x18/0x40 [ 536.478460][ T3054] sysfs_slab_add+0xd2/0x320 [ 536.483284][ T3054] __kmem_cache_create+0x736/0x790 [ 536.488370][ T3054] ? create_cache+0x3b/0x1f0 [ 536.492932][ T3054] ? kmem_cache_alloc+0xd0/0x220 [ 536.497871][ T3054] create_cache+0x156/0x1f0 [ 536.502525][ T3054] kmem_cache_create_usercopy+0x114/0x1c0 [ 536.508330][ T3054] p9_client_create+0xc58/0x11a0 [ 536.513252][ T3054] ? p9_parse_header+0x6c0/0x6c0 [ 536.518430][ T3054] v9fs_session_init+0x1fa/0x19b0 [ 536.523604][ T3054] ? do_new_mount+0x292/0x570 [ 536.528369][ T3054] ? do_mount+0x688/0xdd0 [ 536.532703][ T3054] ? ksys_mount+0xc2/0xf0 [ 536.537383][ T3054] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.543431][ T3054] ? v9fs_show_options+0x530/0x530 [ 536.548695][ T3054] ? v9fs_mount+0x5c/0x770 [ 536.553434][ T3054] v9fs_mount+0x72/0x770 [ 536.557736][ T3054] ? cap_capable+0x18b/0x210 [ 536.562302][ T3054] legacy_get_tree+0xdf/0x170 [ 536.566981][ T3054] ? asan.module_dtor+0x20/0x20 [ 536.571814][ T3054] vfs_get_tree+0x85/0x260 [ 536.576212][ T3054] do_new_mount+0x292/0x570 [ 536.580814][ T3054] ? do_move_mount_old+0x160/0x160 [ 536.586274][ T3054] ? security_capable+0x86/0xb0 [ 536.591106][ T3054] do_mount+0x688/0xdd0 [ 536.595258][ T3054] ? copy_mount_string+0x30/0x30 [ 536.600350][ T3054] ? copy_mount_options+0x1c6/0x300 [ 536.605527][ T3054] ? copy_mount_options+0x29a/0x300 [ 536.610717][ T3054] ksys_mount+0xc2/0xf0 [ 536.614881][ T3054] __x64_sys_mount+0xb1/0xc0 [ 536.619451][ T3054] do_syscall_64+0xca/0x1c0 [ 536.624023][ T3054] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.629905][ T3053] CPU: 1 PID: 3053 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 536.633614][ T3054] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 536.638396][ T3053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 536.647115][ T3054] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 536.657606][ T3053] Call Trace: [ 536.657620][ T3053] dump_stack+0x1d8/0x241 [ 536.657627][ T3053] ? panic+0x768/0x768 [ 536.657635][ T3053] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 536.657643][ T3053] ? create_cache+0x1cc/0x1f0 [ 536.657655][ T3053] kmem_cache_create_usercopy+0x16c/0x1c0 [ 536.693272][ T3053] p9_client_create+0xc58/0x11a0 [ 536.698214][ T3053] ? p9_parse_header+0x6c0/0x6c0 [ 536.703161][ T3053] v9fs_session_init+0x1fa/0x19b0 [ 536.708168][ T3053] ? do_new_mount+0x292/0x570 [ 536.713258][ T3053] ? do_mount+0x688/0xdd0 [ 536.717593][ T3053] ? ksys_mount+0xc2/0xf0 [ 536.721911][ T3053] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.727968][ T3053] ? v9fs_show_options+0x530/0x530 [ 536.733177][ T3053] ? v9fs_mount+0x5c/0x770 [ 536.737671][ T3053] v9fs_mount+0x72/0x770 [ 536.742072][ T3053] ? cap_capable+0x18b/0x210 [ 536.746725][ T3053] legacy_get_tree+0xdf/0x170 [ 536.751551][ T3053] ? asan.module_dtor+0x20/0x20 [ 536.756473][ T3053] vfs_get_tree+0x85/0x260 [ 536.760868][ T3053] do_new_mount+0x292/0x570 [ 536.765363][ T3053] ? do_move_mount_old+0x160/0x160 [ 536.770593][ T3053] ? security_capable+0x86/0xb0 [ 536.775554][ T3053] do_mount+0x688/0xdd0 [ 536.779698][ T3053] ? copy_mount_string+0x30/0x30 [ 536.784792][ T3053] ? copy_mount_options+0x1c6/0x300 [ 536.789972][ T3053] ? copy_mount_options+0x29a/0x300 [ 536.795324][ T3053] ksys_mount+0xc2/0xf0 [ 536.799538][ T3053] __x64_sys_mount+0xb1/0xc0 [ 536.804115][ T3053] do_syscall_64+0xca/0x1c0 [ 536.808859][ T3053] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.814754][ T3054] CPU: 0 PID: 3054 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 536.814993][ T3055] FAULT_INJECTION: forcing a failure. [ 536.814993][ T3055] name failslab, interval 1, probability 0, space 0, times 0 [ 536.823323][ T3054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 536.823325][ T3054] Call Trace: [ 536.823337][ T3054] dump_stack+0x1d8/0x241 [ 536.823349][ T3054] ? panic+0x768/0x768 [ 536.858217][ T3054] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 536.864000][ T3054] ? create_cache+0x1cc/0x1f0 [ 536.868658][ T3054] kmem_cache_create_usercopy+0x16c/0x1c0 [ 536.874468][ T3054] p9_client_create+0xc58/0x11a0 [ 536.879471][ T3054] ? p9_parse_header+0x6c0/0x6c0 [ 536.884477][ T3054] v9fs_session_init+0x1fa/0x19b0 [ 536.889505][ T3054] ? do_new_mount+0x292/0x570 [ 536.894537][ T3054] ? do_mount+0x688/0xdd0 [ 536.899036][ T3054] ? ksys_mount+0xc2/0xf0 [ 536.903528][ T3054] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.909763][ T3054] ? v9fs_show_options+0x530/0x530 [ 536.914937][ T3054] ? v9fs_mount+0x5c/0x770 [ 536.919329][ T3054] v9fs_mount+0x72/0x770 [ 536.923643][ T3054] ? cap_capable+0x18b/0x210 [ 536.928476][ T3054] legacy_get_tree+0xdf/0x170 [ 536.933217][ T3054] ? asan.module_dtor+0x20/0x20 [ 536.938131][ T3054] vfs_get_tree+0x85/0x260 [ 536.942881][ T3054] do_new_mount+0x292/0x570 [ 536.947452][ T3054] ? do_move_mount_old+0x160/0x160 [ 536.952798][ T3054] ? security_capable+0x86/0xb0 [ 536.957772][ T3054] do_mount+0x688/0xdd0 [ 536.962003][ T3054] ? copy_mount_string+0x30/0x30 [ 536.967097][ T3054] ? copy_mount_options+0x1c6/0x300 [ 536.972538][ T3054] ? copy_mount_options+0x29a/0x300 [ 536.977728][ T3054] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 536.981981][ T3054] __x64_sys_mount+0xb1/0xc0 [ 536.986728][ T3054] do_syscall_64+0xca/0x1c0 [ 536.991218][ T3054] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 536.997805][ T3055] CPU: 1 PID: 3055 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 537.007159][ T3055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 537.017585][ T3055] Call Trace: [ 537.020880][ T3055] dump_stack+0x1d8/0x241 [ 537.025305][ T3055] ? panic+0x768/0x768 [ 537.029372][ T3055] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.035302][ T3055] should_fail+0x71f/0x880 [ 537.039886][ T3055] ? setup_fault_attr+0x3d0/0x3d0 [ 537.044912][ T3055] ? __kernfs_new_node+0xdb/0x6e0 [ 537.049946][ T3055] should_failslab+0x5/0x20 [ 537.054578][ T3055] kmem_cache_alloc+0x24/0x220 [ 537.059509][ T3055] __kernfs_new_node+0xdb/0x6e0 [ 537.064351][ T3055] ? kernfs_new_node+0x160/0x160 [ 537.069472][ T3055] ? stack_trace_save+0x118/0x1c0 [ 537.074562][ T3055] ? stack_trace_snprint+0x170/0x170 [ 537.080002][ T3055] ? chacha_block_generic+0x9a/0xd00 [ 537.085565][ T3055] ? proc_do_uuid+0x2a0/0x2a0 [ 537.090231][ T3055] ? asan.module_ctor+0x10/0x10 [ 537.095260][ T3055] kernfs_create_dir_ns+0x90/0x220 [ 537.100351][ T3055] sysfs_create_dir_ns+0x185/0x390 [ 537.105437][ T3055] ? sysfs_warn_dup+0xa0/0xa0 [ 537.110271][ T3055] kobject_add_internal+0x6b7/0xca0 [ 537.115481][ T3055] kobject_init_and_add+0x120/0x190 [ 537.120944][ T3055] ? kobject_add+0x210/0x210 [ 537.125538][ T3055] ? find_next_bit+0xc3/0x100 [ 537.130225][ T3055] ? kernfs_find_ns+0x3d5/0x440 [ 537.135157][ T3055] ? mutex_unlock+0x18/0x40 [ 537.139654][ T3055] sysfs_slab_add+0xd2/0x320 [ 537.144227][ T3055] __kmem_cache_create+0x736/0x790 [ 537.149316][ T3055] ? create_cache+0x3b/0x1f0 [ 537.154220][ T3055] ? kmem_cache_alloc+0xd0/0x220 [ 537.159391][ T3055] create_cache+0x156/0x1f0 [ 537.163879][ T3055] kmem_cache_create_usercopy+0x114/0x1c0 [ 537.169700][ T3055] p9_client_create+0xc58/0x11a0 [ 537.175141][ T3055] ? p9_parse_header+0x6c0/0x6c0 [ 537.180067][ T3055] v9fs_session_init+0x1fa/0x19b0 [ 537.185420][ T3055] ? do_new_mount+0x292/0x570 [ 537.190179][ T3055] ? do_mount+0x688/0xdd0 [ 537.194489][ T3055] ? ksys_mount+0xc2/0xf0 [ 537.198808][ T3055] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.205382][ T3055] ? v9fs_show_options+0x530/0x530 [ 537.210479][ T3055] ? v9fs_mount+0x5c/0x770 [ 537.215066][ T3055] v9fs_mount+0x72/0x770 [ 537.219409][ T3055] ? cap_capable+0x18b/0x210 [ 537.224169][ T3055] legacy_get_tree+0xdf/0x170 [ 537.229207][ T3055] ? asan.module_dtor+0x20/0x20 [ 537.234035][ T3055] vfs_get_tree+0x85/0x260 [ 537.238509][ T3055] do_new_mount+0x292/0x570 [ 537.242983][ T3055] ? do_move_mount_old+0x160/0x160 [ 537.248064][ T3055] ? security_capable+0x86/0xb0 [ 537.252884][ T3055] do_mount+0x688/0xdd0 [ 537.257061][ T3055] ? copy_mount_string+0x30/0x30 [ 537.262246][ T3055] ? copy_mount_options+0x1c6/0x300 [ 537.267413][ T3055] ? copy_mount_options+0x29a/0x300 [ 537.272580][ T3055] ksys_mount+0xc2/0xf0 [ 537.276706][ T3055] __x64_sys_mount+0xb1/0xc0 [ 537.281281][ T3055] do_syscall_64+0xca/0x1c0 [ 537.285758][ T3055] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.295830][ T3055] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 537.304749][ T3055] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 537.304775][ T3056] FAULT_INJECTION: forcing a failure. [ 537.304775][ T3056] name failslab, interval 1, probability 0, space 0, times 0 [ 537.312138][ T3055] CPU: 0 PID: 3055 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 537.333118][ T3055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 537.343246][ T3055] Call Trace: [ 537.346693][ T3055] dump_stack+0x1d8/0x241 [ 537.351024][ T3055] ? panic+0x768/0x768 [ 537.355069][ T3055] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.360942][ T3055] ? create_cache+0x1cc/0x1f0 [ 537.365610][ T3055] kmem_cache_create_usercopy+0x16c/0x1c0 [ 537.371328][ T3055] p9_client_create+0xc58/0x11a0 [ 537.376333][ T3055] ? p9_parse_header+0x6c0/0x6c0 [ 537.381351][ T3055] v9fs_session_init+0x1fa/0x19b0 [ 537.386355][ T3055] ? do_new_mount+0x292/0x570 [ 537.391093][ T3055] ? do_mount+0x688/0xdd0 [ 537.395485][ T3055] ? ksys_mount+0xc2/0xf0 [ 537.399795][ T3055] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.406214][ T3055] ? v9fs_show_options+0x530/0x530 [ 537.411494][ T3055] ? v9fs_mount+0x5c/0x770 [ 537.415893][ T3055] v9fs_mount+0x72/0x770 [ 537.420296][ T3055] ? cap_capable+0x18b/0x210 [ 537.424863][ T3055] legacy_get_tree+0xdf/0x170 [ 537.429780][ T3055] ? asan.module_dtor+0x20/0x20 [ 537.434680][ T3055] vfs_get_tree+0x85/0x260 [ 537.439082][ T3055] do_new_mount+0x292/0x570 [ 537.443564][ T3055] ? do_move_mount_old+0x160/0x160 [ 537.448651][ T3055] ? security_capable+0x86/0xb0 [ 537.453474][ T3055] do_mount+0x688/0xdd0 [ 537.457609][ T3055] ? copy_mount_string+0x30/0x30 [ 537.462529][ T3055] ? copy_mount_options+0x1c6/0x300 [ 537.468059][ T3055] ? copy_mount_options+0x29a/0x300 [ 537.473234][ T3055] ksys_mount+0xc2/0xf0 [ 537.477453][ T3055] __x64_sys_mount+0xb1/0xc0 [ 537.482034][ T3055] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 537.486516][ T3055] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.492501][ T3056] CPU: 1 PID: 3056 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 537.500984][ T3056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 537.511186][ T3056] Call Trace: [ 537.514449][ T3056] dump_stack+0x1d8/0x241 [ 537.518761][ T3056] ? panic+0x768/0x768 [ 537.522811][ T3056] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.528586][ T3056] should_fail+0x71f/0x880 [ 537.533060][ T3056] ? setup_fault_attr+0x3d0/0x3d0 [ 537.538054][ T3056] ? cache_random_seq_create+0x70/0x1b0 [ 537.543580][ T3056] ? prandom_u32_state+0x1a/0x170 [ 537.548706][ T3056] ? __kmem_cache_create+0x231/0x790 [ 537.554147][ T3056] should_failslab+0x5/0x20 [ 537.558643][ T3056] kmem_cache_alloc+0x24/0x220 [ 537.563566][ T3056] __kmem_cache_create+0x231/0x790 [ 537.568660][ T3056] ? create_cache+0x3b/0x1f0 [ 537.573259][ T3056] ? kmem_cache_alloc+0xd0/0x220 [ 537.578357][ T3056] create_cache+0x156/0x1f0 [ 537.582852][ T3056] kmem_cache_create_usercopy+0x114/0x1c0 [ 537.588653][ T3056] p9_client_create+0xc58/0x11a0 [ 537.593584][ T3056] ? p9_parse_header+0x6c0/0x6c0 [ 537.598676][ T3056] v9fs_session_init+0x1fa/0x19b0 [ 537.603674][ T3056] ? do_new_mount+0x292/0x570 [ 537.608477][ T3056] ? do_mount+0x688/0xdd0 [ 537.612832][ T3056] ? ksys_mount+0xc2/0xf0 [ 537.617993][ T3056] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.624500][ T3056] ? v9fs_show_options+0x530/0x530 [ 537.629677][ T3056] ? v9fs_mount+0x5c/0x770 [ 537.634162][ T3056] v9fs_mount+0x72/0x770 [ 537.638471][ T3056] ? cap_capable+0x18b/0x210 [ 537.643038][ T3056] legacy_get_tree+0xdf/0x170 [ 537.647694][ T3056] ? asan.module_dtor+0x20/0x20 [ 537.652529][ T3056] vfs_get_tree+0x85/0x260 [ 537.657031][ T3056] do_new_mount+0x292/0x570 [ 537.661618][ T3056] ? do_move_mount_old+0x160/0x160 [ 537.666707][ T3056] ? security_capable+0x86/0xb0 [ 537.671532][ T3056] do_mount+0x688/0xdd0 [ 537.675659][ T3056] ? copy_mount_string+0x30/0x30 [ 537.680748][ T3056] ? copy_mount_options+0x1c6/0x300 [ 537.685941][ T3056] ? copy_mount_options+0x29a/0x300 [ 537.691296][ T3056] ksys_mount+0xc2/0xf0 [ 537.695440][ T3056] __x64_sys_mount+0xb1/0xc0 [ 537.700011][ T3056] do_syscall_64+0xca/0x1c0 [ 537.704514][ T3056] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.714849][ T3057] FAULT_INJECTION: forcing a failure. [ 537.714849][ T3057] name failslab, interval 1, probability 0, space 0, times 0 [ 537.723122][ T3056] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 537.728083][ T3057] CPU: 1 PID: 3057 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 537.743438][ T3057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 537.753664][ T3057] Call Trace: [ 537.756956][ T3057] dump_stack+0x1d8/0x241 [ 537.761266][ T3057] ? panic+0x768/0x768 [ 537.765486][ T3057] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 537.771272][ T3057] should_fail+0x71f/0x880 [ 537.775755][ T3057] ? setup_fault_attr+0x3d0/0x3d0 [ 537.780754][ T3057] ? stack_trace_save+0x1c0/0x1c0 [ 537.786020][ T3057] ? __kernfs_new_node+0xdb/0x6e0 [ 537.791129][ T3057] should_failslab+0x5/0x20 [ 537.795623][ T3057] kmem_cache_alloc+0x24/0x220 [ 537.800381][ T3057] __kernfs_new_node+0xdb/0x6e0 [ 537.805300][ T3057] ? kernfs_new_node+0x160/0x160 [ 537.810234][ T3057] ? stack_trace_save+0x118/0x1c0 [ 537.815336][ T3057] ? stack_trace_snprint+0x170/0x170 [ 537.820680][ T3057] ? stack_trace_snprint+0x170/0x170 [ 537.825957][ T3057] kernfs_create_dir_ns+0x90/0x220 [ 537.831060][ T3057] sysfs_create_dir_ns+0x185/0x390 [ 537.836246][ T3057] ? sysfs_warn_dup+0xa0/0xa0 [ 537.840909][ T3057] kobject_add_internal+0x6b7/0xca0 [ 537.846079][ T3057] kobject_init_and_add+0x120/0x190 [ 537.851440][ T3057] ? kobject_add+0x210/0x210 [ 537.856093][ T3057] ? find_next_bit+0xc3/0x100 [ 537.860841][ T3057] ? kernfs_find_ns+0x3d5/0x440 [ 537.865665][ T3057] ? mutex_unlock+0x18/0x40 [ 537.870142][ T3057] sysfs_slab_add+0xd2/0x320 [ 537.874829][ T3057] __kmem_cache_create+0x736/0x790 [ 537.880089][ T3057] ? create_cache+0x3b/0x1f0 [ 537.884654][ T3057] ? kmem_cache_alloc+0xd0/0x220 [ 537.889744][ T3057] create_cache+0x156/0x1f0 [ 537.894225][ T3057] kmem_cache_create_usercopy+0x114/0x1c0 [ 537.899919][ T3057] p9_client_create+0xc58/0x11a0 [ 537.904843][ T3057] ? p9_parse_header+0x6c0/0x6c0 [ 537.909850][ T3057] v9fs_session_init+0x1fa/0x19b0 [ 537.915117][ T3057] ? do_new_mount+0x292/0x570 [ 537.919813][ T3057] ? do_mount+0x688/0xdd0 [ 537.924215][ T3057] ? ksys_mount+0xc2/0xf0 [ 537.928618][ T3057] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 537.934753][ T3057] ? v9fs_show_options+0x530/0x530 [ 537.939949][ T3057] ? v9fs_mount+0x5c/0x770 [ 537.944369][ T3057] v9fs_mount+0x72/0x770 [ 537.948589][ T3057] ? cap_capable+0x18b/0x210 [ 537.953254][ T3057] legacy_get_tree+0xdf/0x170 [ 537.958082][ T3057] ? asan.module_dtor+0x20/0x20 [ 537.963094][ T3057] vfs_get_tree+0x85/0x260 [ 537.967597][ T3057] do_new_mount+0x292/0x570 [ 537.972100][ T3057] ? do_move_mount_old+0x160/0x160 [ 537.977213][ T3057] ? security_capable+0x86/0xb0 [ 537.982682][ T3057] do_mount+0x688/0xdd0 [ 537.987697][ T3057] ? copy_mount_string+0x30/0x30 [ 537.992937][ T3057] ? copy_mount_options+0x1c6/0x300 [ 537.998206][ T3057] ? copy_mount_options+0x29a/0x300 [ 538.003384][ T3057] ksys_mount+0xc2/0xf0 [ 538.007788][ T3057] __x64_sys_mount+0xb1/0xc0 [ 538.012355][ T3057] do_syscall_64+0xca/0x1c0 [ 538.017100][ T3057] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.023075][ T3056] CPU: 0 PID: 3056 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 538.023459][ T3057] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 538.031643][ T3056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 538.031646][ T3056] Call Trace: [ 538.031661][ T3056] dump_stack+0x1d8/0x241 [ 538.031668][ T3056] ? panic+0x768/0x768 [ 538.031676][ T3056] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 538.031684][ T3056] ? create_cache+0x1cc/0x1f0 [ 538.031692][ T3056] kmem_cache_create_usercopy+0x16c/0x1c0 [ 538.031705][ T3056] p9_client_create+0xc58/0x11a0 [ 538.040824][ T3058] FAULT_INJECTION: forcing a failure. [ 538.040824][ T3058] name failslab, interval 1, probability 0, space 0, times 0 [ 538.050780][ T3056] ? p9_parse_header+0x6c0/0x6c0 [ 538.050795][ T3056] v9fs_session_init+0x1fa/0x19b0 [ 538.050802][ T3056] ? do_new_mount+0x292/0x570 [ 538.050807][ T3056] ? do_mount+0x688/0xdd0 [ 538.050814][ T3056] ? ksys_mount+0xc2/0xf0 [ 538.050823][ T3056] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.050836][ T3056] ? v9fs_show_options+0x530/0x530 [ 538.054273][ T3057] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 538.058489][ T3056] ? v9fs_mount+0x5c/0x770 [ 538.058497][ T3056] v9fs_mount+0x72/0x770 [ 538.058507][ T3056] ? cap_capable+0x18b/0x210 [ 538.058520][ T3056] legacy_get_tree+0xdf/0x170 [ 538.157438][ T3056] ? asan.module_dtor+0x20/0x20 [ 538.162362][ T3056] vfs_get_tree+0x85/0x260 [ 538.167019][ T3056] do_new_mount+0x292/0x570 [ 538.171502][ T3056] ? do_move_mount_old+0x160/0x160 [ 538.176591][ T3056] ? security_capable+0x86/0xb0 [ 538.181420][ T3056] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 538.185732][ T3056] ? copy_mount_string+0x30/0x30 [ 538.190736][ T3056] ? copy_mount_options+0x1c6/0x300 [ 538.196197][ T3056] ? copy_mount_options+0x29a/0x300 [ 538.201397][ T3056] ksys_mount+0xc2/0xf0 [ 538.205626][ T3056] __x64_sys_mount+0xb1/0xc0 [ 538.210302][ T3056] do_syscall_64+0xca/0x1c0 [ 538.214875][ T3056] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.220933][ T3058] CPU: 1 PID: 3058 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 538.229605][ T3058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 538.239771][ T3058] Call Trace: [ 538.243150][ T3058] dump_stack+0x1d8/0x241 [ 538.247481][ T3058] ? panic+0x768/0x768 [ 538.251549][ T3058] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 538.257347][ T3058] should_fail+0x71f/0x880 [ 538.261756][ T3058] ? setup_fault_attr+0x3d0/0x3d0 [ 538.266762][ T3058] ? stack_trace_save+0x1c0/0x1c0 [ 538.271764][ T3058] ? __kernfs_new_node+0xdb/0x6e0 [ 538.276782][ T3058] should_failslab+0x5/0x20 [ 538.281392][ T3058] kmem_cache_alloc+0x24/0x220 [ 538.286144][ T3058] __kernfs_new_node+0xdb/0x6e0 [ 538.291225][ T3058] ? kernfs_new_node+0x160/0x160 [ 538.296145][ T3058] ? stack_trace_save+0x118/0x1c0 [ 538.301150][ T3058] ? stack_trace_snprint+0x170/0x170 [ 538.306410][ T3058] ? stack_trace_snprint+0x170/0x170 [ 538.311771][ T3058] kernfs_create_dir_ns+0x90/0x220 [ 538.317148][ T3058] sysfs_create_dir_ns+0x185/0x390 [ 538.322271][ T3058] ? sysfs_warn_dup+0xa0/0xa0 [ 538.326948][ T3058] kobject_add_internal+0x6b7/0xca0 [ 538.332227][ T3058] kobject_init_and_add+0x120/0x190 [ 538.337490][ T3058] ? kobject_add+0x210/0x210 [ 538.342144][ T3058] ? find_next_bit+0xc3/0x100 [ 538.346811][ T3058] ? kernfs_find_ns+0x3d5/0x440 [ 538.351644][ T3058] ? mutex_unlock+0x18/0x40 [ 538.356123][ T3058] sysfs_slab_add+0xd2/0x320 [ 538.360782][ T3058] __kmem_cache_create+0x736/0x790 [ 538.366329][ T3058] ? create_cache+0x3b/0x1f0 [ 538.372040][ T3058] ? kmem_cache_alloc+0xd0/0x220 [ 538.377519][ T3058] create_cache+0x156/0x1f0 [ 538.382270][ T3058] kmem_cache_create_usercopy+0x114/0x1c0 [ 538.388735][ T3058] p9_client_create+0xc58/0x11a0 [ 538.393652][ T3058] ? p9_parse_header+0x6c0/0x6c0 [ 538.398661][ T3058] v9fs_session_init+0x1fa/0x19b0 [ 538.403662][ T3058] ? do_new_mount+0x292/0x570 [ 538.408317][ T3058] ? do_mount+0x688/0xdd0 [ 538.412711][ T3058] ? ksys_mount+0xc2/0xf0 [ 538.417019][ T3058] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.423068][ T3058] ? v9fs_show_options+0x530/0x530 [ 538.428336][ T3058] ? v9fs_mount+0x5c/0x770 [ 538.432941][ T3058] v9fs_mount+0x72/0x770 [ 538.437167][ T3058] ? cap_capable+0x18b/0x210 [ 538.441823][ T3058] legacy_get_tree+0xdf/0x170 [ 538.446585][ T3058] ? asan.module_dtor+0x20/0x20 [ 538.451409][ T3058] vfs_get_tree+0x85/0x260 [ 538.455892][ T3058] do_new_mount+0x292/0x570 [ 538.460371][ T3058] ? do_move_mount_old+0x160/0x160 [ 538.465579][ T3058] ? security_capable+0x86/0xb0 [ 538.470429][ T3058] do_mount+0x688/0xdd0 [ 538.474656][ T3058] ? copy_mount_string+0x30/0x30 [ 538.479583][ T3058] ? copy_mount_options+0x1c6/0x300 [ 538.484768][ T3058] ? copy_mount_options+0x29a/0x300 [ 538.490121][ T3058] ksys_mount+0xc2/0xf0 [ 538.494254][ T3058] __x64_sys_mount+0xb1/0xc0 [ 538.498836][ T3058] do_syscall_64+0xca/0x1c0 [ 538.503327][ T3058] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.509306][ T3057] CPU: 0 PID: 3057 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 538.515160][ T3058] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 538.517964][ T3057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 538.517967][ T3057] Call Trace: [ 538.517983][ T3057] dump_stack+0x1d8/0x241 [ 538.517996][ T3057] ? panic+0x768/0x768 [ 538.527048][ T3059] FAULT_INJECTION: forcing a failure. [ 538.527048][ T3059] name failslab, interval 1, probability 0, space 0, times 0 [ 538.537090][ T3057] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 538.537100][ T3057] ? create_cache+0x1cc/0x1f0 [ 538.537108][ T3057] kmem_cache_create_usercopy+0x16c/0x1c0 [ 538.537117][ T3057] p9_client_create+0xc58/0x11a0 [ 538.537126][ T3057] ? p9_parse_header+0x6c0/0x6c0 [ 538.537141][ T3057] v9fs_session_init+0x1fa/0x19b0 [ 538.540495][ T3058] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 538.544700][ T3057] ? do_new_mount+0x292/0x570 [ 538.544706][ T3057] ? do_mount+0x688/0xdd0 [ 538.544713][ T3057] ? ksys_mount+0xc2/0xf0 [ 538.544727][ T3057] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.619476][ T3057] ? v9fs_show_options+0x530/0x530 [ 538.624837][ T3057] ? v9fs_mount+0x5c/0x770 [ 538.629255][ T3057] v9fs_mount+0x72/0x770 [ 538.633517][ T3057] ? cap_capable+0x18b/0x210 [ 538.638096][ T3057] legacy_get_tree+0xdf/0x170 [ 538.642869][ T3057] ? asan.module_dtor+0x20/0x20 [ 538.647717][ T3057] vfs_get_tree+0x85/0x260 [ 538.652119][ T3057] do_new_mount+0x292/0x570 [ 538.656609][ T3057] ? do_move_mount_old+0x160/0x160 [ 538.661707][ T3057] ? security_capable+0x86/0xb0 [ 538.666810][ T3057] do_mount+0x688/0xdd0 [ 538.671124][ T3057] ? copy_mount_string+0x30/0x30 [ 538.676044][ T3057] ? copy_mount_options+0x1c6/0x300 [ 538.681220][ T3057] ? copy_mount_options+0x29a/0x300 [ 538.686486][ T3057] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 538.690843][ T3057] __x64_sys_mount+0xb1/0xc0 [ 538.695765][ T3057] do_syscall_64+0xca/0x1c0 [ 538.700257][ T3057] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.706308][ T3059] CPU: 1 PID: 3059 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 538.714895][ T3059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 538.725023][ T3059] Call Trace: [ 538.728735][ T3059] dump_stack+0x1d8/0x241 [ 538.733219][ T3059] ? panic+0x768/0x768 [ 538.737459][ T3059] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 538.743515][ T3059] should_fail+0x71f/0x880 [ 538.748021][ T3059] ? setup_fault_attr+0x3d0/0x3d0 [ 538.753030][ T3059] ? __kernfs_new_node+0xdb/0x6e0 [ 538.758121][ T3059] should_failslab+0x5/0x20 [ 538.762633][ T3059] kmem_cache_alloc+0x24/0x220 [ 538.767386][ T3059] __kernfs_new_node+0xdb/0x6e0 [ 538.772236][ T3059] ? kernfs_new_node+0x160/0x160 [ 538.777191][ T3059] ? stack_trace_save+0x118/0x1c0 [ 538.782471][ T3059] ? stack_trace_snprint+0x170/0x170 [ 538.787906][ T3059] ? chacha_block_generic+0x9a/0xd00 [ 538.793338][ T3059] ? proc_do_uuid+0x2a0/0x2a0 [ 538.797990][ T3059] ? asan.module_ctor+0x10/0x10 [ 538.803265][ T3059] kernfs_create_dir_ns+0x90/0x220 [ 538.808356][ T3059] sysfs_create_dir_ns+0x185/0x390 [ 538.813803][ T3059] ? sysfs_warn_dup+0xa0/0xa0 [ 538.818573][ T3059] kobject_add_internal+0x6b7/0xca0 [ 538.823842][ T3059] kobject_init_and_add+0x120/0x190 [ 538.829279][ T3059] ? kobject_add+0x210/0x210 [ 538.834020][ T3059] ? find_next_bit+0xc3/0x100 [ 538.838698][ T3059] ? kernfs_find_ns+0x3d5/0x440 [ 538.843529][ T3059] ? mutex_unlock+0x18/0x40 [ 538.848097][ T3059] sysfs_slab_add+0xd2/0x320 [ 538.852670][ T3059] __kmem_cache_create+0x736/0x790 [ 538.857846][ T3059] ? create_cache+0x3b/0x1f0 [ 538.862425][ T3059] ? kmem_cache_alloc+0xd0/0x220 [ 538.867344][ T3059] create_cache+0x156/0x1f0 [ 538.871929][ T3059] kmem_cache_create_usercopy+0x114/0x1c0 [ 538.878010][ T3059] p9_client_create+0xc58/0x11a0 [ 538.882998][ T3059] ? p9_parse_header+0x6c0/0x6c0 [ 538.888097][ T3059] v9fs_session_init+0x1fa/0x19b0 [ 538.893325][ T3059] ? do_new_mount+0x292/0x570 [ 538.898168][ T3059] ? do_mount+0x688/0xdd0 [ 538.903028][ T3059] ? ksys_mount+0xc2/0xf0 [ 538.907350][ T3059] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 538.913504][ T3059] ? v9fs_show_options+0x530/0x530 [ 538.919151][ T3059] ? v9fs_mount+0x5c/0x770 [ 538.923902][ T3059] v9fs_mount+0x72/0x770 [ 538.928211][ T3059] ? cap_capable+0x18b/0x210 [ 538.932866][ T3059] legacy_get_tree+0xdf/0x170 [ 538.937522][ T3059] ? asan.module_dtor+0x20/0x20 [ 538.942458][ T3059] vfs_get_tree+0x85/0x260 [ 538.947209][ T3059] do_new_mount+0x292/0x570 [ 538.951784][ T3059] ? do_move_mount_old+0x160/0x160 [ 538.956968][ T3059] ? security_capable+0x86/0xb0 [ 538.961940][ T3059] do_mount+0x688/0xdd0 [ 538.966174][ T3059] ? copy_mount_string+0x30/0x30 [ 538.971175][ T3059] ? copy_mount_options+0x1c6/0x300 [ 538.976616][ T3059] ? copy_mount_options+0x29a/0x300 [ 538.981896][ T3059] ksys_mount+0xc2/0xf0 [ 538.986117][ T3059] __x64_sys_mount+0xb1/0xc0 [ 538.990954][ T3059] do_syscall_64+0xca/0x1c0 [ 538.995723][ T3059] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.001821][ T3058] CPU: 0 PID: 3058 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 539.006235][ T3059] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 539.010616][ T3058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 539.010619][ T3058] Call Trace: [ 539.010635][ T3058] dump_stack+0x1d8/0x241 [ 539.010642][ T3058] ? panic+0x768/0x768 [ 539.010649][ T3058] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.010658][ T3058] ? create_cache+0x1cc/0x1f0 [ 539.010666][ T3058] kmem_cache_create_usercopy+0x16c/0x1c0 [ 539.010675][ T3058] p9_client_create+0xc58/0x11a0 [ 539.010686][ T3058] ? p9_parse_header+0x6c0/0x6c0 [ 539.010700][ T3058] v9fs_session_init+0x1fa/0x19b0 [ 539.010708][ T3058] ? do_new_mount+0x292/0x570 [ 539.010726][ T3058] ? do_mount+0x688/0xdd0 [ 539.019959][ T3060] FAULT_INJECTION: forcing a failure. [ 539.019959][ T3060] name failslab, interval 1, probability 0, space 0, times 0 [ 539.029816][ T3058] ? ksys_mount+0xc2/0xf0 [ 539.029827][ T3058] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.029845][ T3058] ? v9fs_show_options+0x530/0x530 [ 539.033176][ T3059] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 539.037396][ T3058] ? v9fs_mount+0x5c/0x770 [ 539.037404][ T3058] v9fs_mount+0x72/0x770 [ 539.037418][ T3058] ? cap_capable+0x18b/0x210 [ 539.130886][ T3058] legacy_get_tree+0xdf/0x170 [ 539.135848][ T3058] ? asan.module_dtor+0x20/0x20 [ 539.140683][ T3058] vfs_get_tree+0x85/0x260 [ 539.145176][ T3058] do_new_mount+0x292/0x570 [ 539.149668][ T3058] ? do_move_mount_old+0x160/0x160 [ 539.155025][ T3058] ? security_capable+0x86/0xb0 [ 539.160046][ T3058] do_mount+0x688/0xdd0 [ 539.164271][ T3058] ? copy_mount_string+0x30/0x30 [ 539.169193][ T3058] ? copy_mount_options+0x1c6/0x300 [ 539.174545][ T3058] ? copy_mount_options+0x29a/0x300 [ 539.179999][ T3058] ksys_mount+0xc2/0xf0 [ 539.184232][ T3058] __x64_sys_mount+0xb1/0xc0 [ 539.188800][ T3058] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 539.193552][ T3058] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.199527][ T3059] CPU: 1 PID: 3059 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 539.208101][ T3059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 539.218308][ T3059] Call Trace: [ 539.221582][ T3059] dump_stack+0x1d8/0x241 [ 539.225987][ T3059] ? panic+0x768/0x768 [ 539.230029][ T3059] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.235984][ T3059] ? create_cache+0x1cc/0x1f0 [ 539.241005][ T3059] kmem_cache_create_usercopy+0x16c/0x1c0 [ 539.247050][ T3059] p9_client_create+0xc58/0x11a0 [ 539.252023][ T3059] ? p9_parse_header+0x6c0/0x6c0 [ 539.256950][ T3059] v9fs_session_init+0x1fa/0x19b0 [ 539.262441][ T3059] ? do_new_mount+0x292/0x570 [ 539.267230][ T3059] ? do_mount+0x688/0xdd0 [ 539.271631][ T3059] ? ksys_mount+0xc2/0xf0 [ 539.276115][ T3059] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.282161][ T3059] ? v9fs_show_options+0x530/0x530 [ 539.287641][ T3059] ? v9fs_mount+0x5c/0x770 [ 539.292232][ T3059] v9fs_mount+0x72/0x770 [ 539.296553][ T3059] ? cap_capable+0x18b/0x210 [ 539.301120][ T3059] legacy_get_tree+0xdf/0x170 [ 539.305947][ T3059] ? asan.module_dtor+0x20/0x20 [ 539.310774][ T3059] vfs_get_tree+0x85/0x260 [ 539.315257][ T3059] do_new_mount+0x292/0x570 [ 539.319878][ T3059] ? do_move_mount_old+0x160/0x160 [ 539.325554][ T3059] ? security_capable+0x86/0xb0 [ 539.330381][ T3059] do_mount+0x688/0xdd0 [ 539.334550][ T3059] ? copy_mount_string+0x30/0x30 [ 539.339584][ T3059] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 539.344994][ T3059] ? copy_mount_options+0x29a/0x300 [ 539.350174][ T3059] ksys_mount+0xc2/0xf0 [ 539.354485][ T3059] __x64_sys_mount+0xb1/0xc0 [ 539.359166][ T3059] do_syscall_64+0xca/0x1c0 [ 539.363912][ T3059] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.369903][ T3060] CPU: 0 PID: 3060 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 539.378837][ T3060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 539.388989][ T3060] Call Trace: [ 539.392289][ T3060] dump_stack+0x1d8/0x241 [ 539.396596][ T3060] ? panic+0x768/0x768 [ 539.400861][ T3060] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.407016][ T3060] should_fail+0x71f/0x880 [ 539.411412][ T3060] ? setup_fault_attr+0x3d0/0x3d0 [ 539.416414][ T3060] ? cache_random_seq_create+0x70/0x1b0 [ 539.422053][ T3060] ? prandom_u32_state+0x1a/0x170 [ 539.427064][ T3060] ? __kmem_cache_create+0x231/0x790 [ 539.432351][ T3060] should_failslab+0x5/0x20 [ 539.436938][ T3060] kmem_cache_alloc+0x24/0x220 [ 539.441689][ T3060] __kmem_cache_create+0x231/0x790 [ 539.446876][ T3060] ? create_cache+0x3b/0x1f0 [ 539.451442][ T3060] ? kmem_cache_alloc+0xd0/0x220 [ 539.456356][ T3060] create_cache+0x156/0x1f0 [ 539.461101][ T3060] kmem_cache_create_usercopy+0x114/0x1c0 [ 539.466795][ T3060] p9_client_create+0xc58/0x11a0 [ 539.471726][ T3060] ? p9_parse_header+0x6c0/0x6c0 [ 539.476765][ T3060] v9fs_session_init+0x1fa/0x19b0 [ 539.481851][ T3060] ? do_new_mount+0x292/0x570 [ 539.486734][ T3060] ? do_mount+0x688/0xdd0 [ 539.491043][ T3060] ? ksys_mount+0xc2/0xf0 [ 539.495580][ T3060] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.501760][ T3060] ? v9fs_show_options+0x530/0x530 [ 539.506943][ T3060] ? v9fs_mount+0x5c/0x770 [ 539.511456][ T3060] v9fs_mount+0x72/0x770 [ 539.515914][ T3060] ? cap_capable+0x18b/0x210 [ 539.520531][ T3060] legacy_get_tree+0xdf/0x170 [ 539.525307][ T3060] ? asan.module_dtor+0x20/0x20 [ 539.530238][ T3060] vfs_get_tree+0x85/0x260 [ 539.534905][ T3060] do_new_mount+0x292/0x570 [ 539.539389][ T3060] ? do_move_mount_old+0x160/0x160 [ 539.544601][ T3060] ? security_capable+0x86/0xb0 [ 539.549597][ T3060] do_mount+0x688/0xdd0 [ 539.553822][ T3060] ? copy_mount_string+0x30/0x30 [ 539.558745][ T3060] ? copy_mount_options+0x1c6/0x300 [ 539.563925][ T3060] ? copy_mount_options+0x29a/0x300 [ 539.569215][ T3060] ksys_mount+0xc2/0xf0 [ 539.573356][ T3060] __x64_sys_mount+0xb1/0xc0 [ 539.578203][ T3060] do_syscall_64+0xca/0x1c0 [ 539.582681][ T3060] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.589100][ T3061] FAULT_INJECTION: forcing a failure. [ 539.589100][ T3061] name failslab, interval 1, probability 0, space 0, times 0 [ 539.590991][ T3060] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 539.602077][ T3061] CPU: 0 PID: 3061 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 539.617617][ T3061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 539.627760][ T3061] Call Trace: [ 539.631201][ T3061] dump_stack+0x1d8/0x241 [ 539.635504][ T3061] ? panic+0x768/0x768 [ 539.639647][ T3061] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.645429][ T3061] should_fail+0x71f/0x880 [ 539.650084][ T3061] ? setup_fault_attr+0x3d0/0x3d0 [ 539.655090][ T3061] ? cache_random_seq_create+0x70/0x1b0 [ 539.660608][ T3061] ? prandom_u32_state+0x1a/0x170 [ 539.665627][ T3061] ? __kmem_cache_create+0x231/0x790 [ 539.670901][ T3061] should_failslab+0x5/0x20 [ 539.675391][ T3061] kmem_cache_alloc+0x24/0x220 [ 539.680220][ T3061] __kmem_cache_create+0x231/0x790 [ 539.685308][ T3061] ? create_cache+0x3b/0x1f0 [ 539.689986][ T3061] ? kmem_cache_alloc+0xd0/0x220 [ 539.694985][ T3061] create_cache+0x156/0x1f0 [ 539.699467][ T3061] kmem_cache_create_usercopy+0x114/0x1c0 [ 539.705266][ T3061] p9_client_create+0xc58/0x11a0 [ 539.710193][ T3061] ? p9_parse_header+0x6c0/0x6c0 [ 539.715147][ T3061] v9fs_session_init+0x1fa/0x19b0 [ 539.720172][ T3061] ? do_new_mount+0x292/0x570 [ 539.724960][ T3061] ? do_mount+0x688/0xdd0 [ 539.729268][ T3061] ? ksys_mount+0xc2/0xf0 [ 539.733578][ T3061] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.739638][ T3061] ? v9fs_show_options+0x530/0x530 [ 539.744748][ T3061] ? v9fs_mount+0x5c/0x770 [ 539.749252][ T3061] v9fs_mount+0x72/0x770 [ 539.753483][ T3061] ? cap_capable+0x18b/0x210 [ 539.758418][ T3061] legacy_get_tree+0xdf/0x170 [ 539.763085][ T3061] ? asan.module_dtor+0x20/0x20 [ 539.768089][ T3061] vfs_get_tree+0x85/0x260 [ 539.772484][ T3061] do_new_mount+0x292/0x570 [ 539.776962][ T3061] ? do_move_mount_old+0x160/0x160 [ 539.782057][ T3061] ? security_capable+0x86/0xb0 [ 539.786987][ T3061] do_mount+0x688/0xdd0 [ 539.791220][ T3061] ? copy_mount_string+0x30/0x30 [ 539.796339][ T3061] ? copy_mount_options+0x1c6/0x300 [ 539.801731][ T3061] ? copy_mount_options+0x29a/0x300 [ 539.807012][ T3061] ksys_mount+0xc2/0xf0 [ 539.811147][ T3061] __x64_sys_mount+0xb1/0xc0 [ 539.815753][ T3061] do_syscall_64+0xca/0x1c0 [ 539.820240][ T3061] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.826300][ T3060] CPU: 1 PID: 3060 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 539.826512][ T3062] FAULT_INJECTION: forcing a failure. [ 539.826512][ T3062] name failslab, interval 1, probability 0, space 0, times 0 [ 539.835042][ T3060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 539.835045][ T3060] Call Trace: [ 539.835059][ T3060] dump_stack+0x1d8/0x241 [ 539.835067][ T3060] ? panic+0x768/0x768 [ 539.835074][ T3060] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 539.835082][ T3060] ? create_cache+0x1cc/0x1f0 [ 539.835095][ T3060] kmem_cache_create_usercopy+0x16c/0x1c0 [ 539.848045][ T3061] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 539.858223][ T3060] p9_client_create+0xc58/0x11a0 [ 539.858233][ T3060] ? p9_parse_header+0x6c0/0x6c0 [ 539.858247][ T3060] v9fs_session_init+0x1fa/0x19b0 [ 539.858264][ T3060] ? do_new_mount+0x292/0x570 [ 539.913422][ T3060] ? do_mount+0x688/0xdd0 [ 539.917823][ T3060] ? ksys_mount+0xc2/0xf0 [ 539.922130][ T3060] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 539.928177][ T3060] ? v9fs_show_options+0x530/0x530 [ 539.933442][ T3060] ? v9fs_mount+0x5c/0x770 [ 539.937934][ T3060] v9fs_mount+0x72/0x770 [ 539.942154][ T3060] ? cap_capable+0x18b/0x210 [ 539.947002][ T3060] legacy_get_tree+0xdf/0x170 [ 539.951697][ T3060] ? asan.module_dtor+0x20/0x20 [ 539.956523][ T3060] vfs_get_tree+0x85/0x260 [ 539.960926][ T3060] do_new_mount+0x292/0x570 [ 539.965577][ T3060] ? do_move_mount_old+0x160/0x160 [ 539.970687][ T3060] ? security_capable+0x86/0xb0 [ 539.975518][ T3060] do_mount+0x688/0xdd0 [ 539.979865][ T3060] ? copy_mount_string+0x30/0x30 [ 539.985049][ T3060] ? copy_mount_options+0x1c6/0x300 [ 539.990705][ T3060] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 539.996081][ T3060] ksys_mount+0xc2/0xf0 [ 540.000334][ T3060] __x64_sys_mount+0xb1/0xc0 [ 540.004914][ T3060] do_syscall_64+0xca/0x1c0 [ 540.009487][ T3060] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.015745][ T3061] CPU: 0 PID: 3061 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 540.024756][ T3061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 540.035074][ T3061] Call Trace: [ 540.038373][ T3061] dump_stack+0x1d8/0x241 [ 540.042770][ T3061] ? panic+0x768/0x768 [ 540.047076][ T3061] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.053077][ T3061] ? create_cache+0x1cc/0x1f0 [ 540.057919][ T3061] kmem_cache_create_usercopy+0x16c/0x1c0 [ 540.063632][ T3061] p9_client_create+0xc58/0x11a0 [ 540.069079][ T3061] ? p9_parse_header+0x6c0/0x6c0 [ 540.074156][ T3061] v9fs_session_init+0x1fa/0x19b0 [ 540.079269][ T3061] ? do_new_mount+0x292/0x570 [ 540.084538][ T3061] ? do_mount+0x688/0xdd0 [ 540.088870][ T3061] ? ksys_mount+0xc2/0xf0 [ 540.093390][ T3061] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.099451][ T3061] ? v9fs_show_options+0x530/0x530 [ 540.104674][ T3061] ? v9fs_mount+0x5c/0x770 [ 540.109072][ T3061] v9fs_mount+0x72/0x770 [ 540.113485][ T3061] ? cap_capable+0x18b/0x210 [ 540.118142][ T3061] legacy_get_tree+0xdf/0x170 [ 540.122882][ T3061] ? asan.module_dtor+0x20/0x20 [ 540.127712][ T3061] vfs_get_tree+0x85/0x260 [ 540.132111][ T3061] do_new_mount+0x292/0x570 [ 540.136607][ T3061] ? do_move_mount_old+0x160/0x160 [ 540.141711][ T3061] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 540.146540][ T3061] do_mount+0x688/0xdd0 [ 540.150675][ T3061] ? copy_mount_string+0x30/0x30 [ 540.155586][ T3061] ? copy_mount_options+0x1c6/0x300 [ 540.160785][ T3061] ? copy_mount_options+0x29a/0x300 [ 540.165958][ T3061] ksys_mount+0xc2/0xf0 [ 540.170098][ T3061] __x64_sys_mount+0xb1/0xc0 [ 540.174843][ T3061] do_syscall_64+0xca/0x1c0 [ 540.179498][ T3061] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.187153][ T3062] CPU: 1 PID: 3062 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 540.195884][ T3062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 540.205918][ T3062] Call Trace: [ 540.209191][ T3062] dump_stack+0x1d8/0x241 [ 540.213496][ T3062] ? panic+0x768/0x768 [ 540.217742][ T3062] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.223532][ T3062] should_fail+0x71f/0x880 [ 540.227944][ T3062] ? setup_fault_attr+0x3d0/0x3d0 [ 540.233117][ T3062] ? stack_trace_save+0x1c0/0x1c0 [ 540.238144][ T3062] ? __kernfs_new_node+0xdb/0x6e0 [ 540.243314][ T3062] should_failslab+0x5/0x20 [ 540.247799][ T3062] kmem_cache_alloc+0x24/0x220 [ 540.252539][ T3062] __kernfs_new_node+0xdb/0x6e0 [ 540.257385][ T3062] ? kernfs_new_node+0x160/0x160 [ 540.262304][ T3062] ? stack_trace_save+0x118/0x1c0 [ 540.267522][ T3062] ? stack_trace_snprint+0x170/0x170 [ 540.272777][ T3062] ? stack_trace_snprint+0x170/0x170 [ 540.278126][ T3062] kernfs_create_dir_ns+0x90/0x220 [ 540.283293][ T3062] sysfs_create_dir_ns+0x185/0x390 [ 540.288395][ T3062] ? sysfs_warn_dup+0xa0/0xa0 [ 540.293173][ T3062] kobject_add_internal+0x6b7/0xca0 [ 540.298764][ T3062] kobject_init_and_add+0x120/0x190 [ 540.303946][ T3062] ? kobject_add+0x210/0x210 [ 540.308609][ T3062] ? find_next_bit+0xc3/0x100 [ 540.313354][ T3062] ? kernfs_find_ns+0x3d5/0x440 [ 540.318196][ T3062] ? mutex_unlock+0x18/0x40 [ 540.322793][ T3062] sysfs_slab_add+0xd2/0x320 [ 540.327485][ T3062] __kmem_cache_create+0x736/0x790 [ 540.332583][ T3062] ? create_cache+0x3b/0x1f0 [ 540.337327][ T3062] ? kmem_cache_alloc+0xd0/0x220 [ 540.342567][ T3062] create_cache+0x156/0x1f0 [ 540.347146][ T3062] kmem_cache_create_usercopy+0x114/0x1c0 [ 540.353035][ T3062] p9_client_create+0xc58/0x11a0 [ 540.358183][ T3062] ? p9_parse_header+0x6c0/0x6c0 [ 540.364015][ T3062] v9fs_session_init+0x1fa/0x19b0 [ 540.369212][ T3062] ? do_new_mount+0x292/0x570 [ 540.374131][ T3062] ? do_mount+0x688/0xdd0 [ 540.378429][ T3062] ? ksys_mount+0xc2/0xf0 [ 540.382765][ T3062] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.389103][ T3062] ? v9fs_show_options+0x530/0x530 [ 540.394317][ T3062] ? v9fs_mount+0x5c/0x770 [ 540.398921][ T3062] v9fs_mount+0x72/0x770 [ 540.403149][ T3062] ? cap_capable+0x18b/0x210 [ 540.407903][ T3062] legacy_get_tree+0xdf/0x170 [ 540.412607][ T3062] ? asan.module_dtor+0x20/0x20 [ 540.417582][ T3062] vfs_get_tree+0x85/0x260 [ 540.422152][ T3062] do_new_mount+0x292/0x570 [ 540.426836][ T3062] ? do_move_mount_old+0x160/0x160 [ 540.432025][ T3062] ? security_capable+0x86/0xb0 [ 540.437198][ T3062] do_mount+0x688/0xdd0 [ 540.441330][ T3062] ? copy_mount_string+0x30/0x30 [ 540.446252][ T3062] ? copy_mount_options+0x1c6/0x300 [ 540.451536][ T3062] ? copy_mount_options+0x29a/0x300 [ 540.456974][ T3062] ksys_mount+0xc2/0xf0 [ 540.461145][ T3062] __x64_sys_mount+0xb1/0xc0 [ 540.466192][ T3062] do_syscall_64+0xca/0x1c0 [ 540.470680][ T3062] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.477148][ T3062] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 540.485982][ T3062] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 540.485998][ T3063] FAULT_INJECTION: forcing a failure. [ 540.485998][ T3063] name failslab, interval 1, probability 0, space 0, times 0 [ 540.493377][ T3062] CPU: 1 PID: 3062 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 540.514999][ T3062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 540.525333][ T3062] Call Trace: [ 540.528728][ T3062] dump_stack+0x1d8/0x241 [ 540.533053][ T3062] ? panic+0x768/0x768 [ 540.537122][ T3062] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.543097][ T3062] ? create_cache+0x1cc/0x1f0 [ 540.547846][ T3062] kmem_cache_create_usercopy+0x16c/0x1c0 [ 540.553817][ T3062] p9_client_create+0xc58/0x11a0 [ 540.558829][ T3062] ? p9_parse_header+0x6c0/0x6c0 [ 540.563750][ T3062] v9fs_session_init+0x1fa/0x19b0 [ 540.568940][ T3062] ? do_new_mount+0x292/0x570 [ 540.573646][ T3062] ? do_mount+0x688/0xdd0 [ 540.577950][ T3062] ? ksys_mount+0xc2/0xf0 [ 540.582378][ T3062] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.588518][ T3062] ? v9fs_show_options+0x530/0x530 [ 540.593786][ T3062] ? v9fs_mount+0x5c/0x770 [ 540.598174][ T3062] v9fs_mount+0x72/0x770 [ 540.602398][ T3062] ? cap_capable+0x18b/0x210 [ 540.607051][ T3062] legacy_get_tree+0xdf/0x170 [ 540.611792][ T3062] ? asan.module_dtor+0x20/0x20 [ 540.616703][ T3062] vfs_get_tree+0x85/0x260 [ 540.621184][ T3062] do_new_mount+0x292/0x570 [ 540.625836][ T3062] ? do_move_mount_old+0x160/0x160 [ 540.630923][ T3062] ? security_capable+0x86/0xb0 [ 540.635751][ T3062] do_mount+0x688/0xdd0 [ 540.639881][ T3062] ? copy_mount_string+0x30/0x30 [ 540.644798][ T3062] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 540.649991][ T3062] ? copy_mount_options+0x29a/0x300 [ 540.655163][ T3062] ksys_mount+0xc2/0xf0 [ 540.659295][ T3062] __x64_sys_mount+0xb1/0xc0 [ 540.663882][ T3062] do_syscall_64+0xca/0x1c0 [ 540.668364][ T3062] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.674237][ T3063] CPU: 0 PID: 3063 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 540.682916][ T3063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 540.693119][ T3063] Call Trace: [ 540.696423][ T3063] dump_stack+0x1d8/0x241 [ 540.700730][ T3063] ? panic+0x768/0x768 [ 540.704782][ T3063] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.710563][ T3063] ? __kasan_kmalloc+0x199/0x1d0 [ 540.715516][ T3063] ? __kasan_kmalloc+0x130/0x1d0 [ 540.720970][ T3063] ? create_cache+0x3b/0x1f0 [ 540.725627][ T3063] should_fail+0x71f/0x880 [ 540.730051][ T3063] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.736427][ T3063] ? setup_fault_attr+0x3d0/0x3d0 [ 540.741782][ T3063] ? cache_random_seq_create+0x70/0x1b0 [ 540.747307][ T3063] should_failslab+0x5/0x20 [ 540.752126][ T3063] __kmalloc+0x51/0x2b0 [ 540.756362][ T3063] ? calculate_sizes+0xd7/0x430 [ 540.761301][ T3063] cache_random_seq_create+0x70/0x1b0 [ 540.766779][ T3063] __kmem_cache_create+0x54a/0x790 [ 540.771982][ T3063] ? create_cache+0x3b/0x1f0 [ 540.776548][ T3063] ? kmem_cache_alloc+0xd0/0x220 [ 540.781655][ T3063] create_cache+0x156/0x1f0 [ 540.786228][ T3063] kmem_cache_create_usercopy+0x114/0x1c0 [ 540.792044][ T3063] p9_client_create+0xc58/0x11a0 [ 540.797130][ T3063] ? p9_parse_header+0x6c0/0x6c0 [ 540.802143][ T3063] v9fs_session_init+0x1fa/0x19b0 [ 540.807291][ T3063] ? do_new_mount+0x292/0x570 [ 540.811950][ T3063] ? do_mount+0x688/0xdd0 [ 540.816364][ T3063] ? ksys_mount+0xc2/0xf0 [ 540.820669][ T3063] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.826831][ T3063] ? v9fs_show_options+0x530/0x530 [ 540.832368][ T3063] ? v9fs_mount+0x5c/0x770 [ 540.836861][ T3063] v9fs_mount+0x72/0x770 [ 540.841099][ T3063] ? cap_capable+0x18b/0x210 [ 540.845857][ T3063] legacy_get_tree+0xdf/0x170 [ 540.850507][ T3063] ? asan.module_dtor+0x20/0x20 [ 540.855449][ T3063] vfs_get_tree+0x85/0x260 [ 540.859853][ T3063] do_new_mount+0x292/0x570 [ 540.864528][ T3063] ? do_move_mount_old+0x160/0x160 [ 540.869642][ T3063] ? security_capable+0x86/0xb0 [ 540.874637][ T3063] do_mount+0x688/0xdd0 [ 540.878767][ T3063] ? copy_mount_string+0x30/0x30 [ 540.883688][ T3063] ? copy_mount_options+0x1c6/0x300 [ 540.888949][ T3063] ? copy_mount_options+0x29a/0x300 [ 540.894213][ T3063] ksys_mount+0xc2/0xf0 [ 540.898469][ T3063] __x64_sys_mount+0xb1/0xc0 [ 540.903406][ T3063] do_syscall_64+0xca/0x1c0 [ 540.907892][ T3063] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 540.916361][ T3063] SLUB: Unable to initialize free list for 9p-fcall-cache [ 540.923748][ T3065] FAULT_INJECTION: forcing a failure. [ 540.923748][ T3065] name failslab, interval 1, probability 0, space 0, times 0 [ 540.924294][ T3063] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 540.936862][ T3065] CPU: 1 PID: 3065 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 540.952299][ T3065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 540.962528][ T3065] Call Trace: [ 540.966031][ T3065] dump_stack+0x1d8/0x241 [ 540.970519][ T3065] ? panic+0x768/0x768 [ 540.974758][ T3065] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 540.980742][ T3065] should_fail+0x71f/0x880 [ 540.985390][ T3065] ? setup_fault_attr+0x3d0/0x3d0 [ 540.990480][ T3065] ? cache_random_seq_create+0x70/0x1b0 [ 540.996142][ T3065] ? prandom_u32_state+0x1a/0x170 [ 541.001276][ T3065] ? __kmem_cache_create+0x231/0x790 [ 541.006649][ T3065] should_failslab+0x5/0x20 [ 541.011191][ T3065] kmem_cache_alloc+0x24/0x220 [ 541.016301][ T3065] __kmem_cache_create+0x231/0x790 [ 541.021656][ T3065] ? create_cache+0x3b/0x1f0 [ 541.026249][ T3065] ? kmem_cache_alloc+0xd0/0x220 [ 541.031250][ T3065] create_cache+0x156/0x1f0 [ 541.035731][ T3065] kmem_cache_create_usercopy+0x114/0x1c0 [ 541.041438][ T3065] p9_client_create+0xc58/0x11a0 [ 541.046458][ T3065] ? p9_parse_header+0x6c0/0x6c0 [ 541.051498][ T3065] v9fs_session_init+0x1fa/0x19b0 [ 541.056644][ T3065] ? do_new_mount+0x292/0x570 [ 541.061393][ T3065] ? do_mount+0x688/0xdd0 [ 541.065789][ T3065] ? ksys_mount+0xc2/0xf0 [ 541.070826][ T3065] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.076897][ T3065] ? v9fs_show_options+0x530/0x530 [ 541.081999][ T3065] ? v9fs_mount+0x5c/0x770 [ 541.086391][ T3065] v9fs_mount+0x72/0x770 [ 541.090901][ T3065] ? cap_capable+0x18b/0x210 [ 541.095577][ T3065] legacy_get_tree+0xdf/0x170 [ 541.100232][ T3065] ? asan.module_dtor+0x20/0x20 [ 541.105147][ T3065] vfs_get_tree+0x85/0x260 [ 541.109720][ T3065] do_new_mount+0x292/0x570 [ 541.114211][ T3065] ? do_move_mount_old+0x160/0x160 [ 541.119349][ T3065] ? security_capable+0x86/0xb0 [ 541.124187][ T3065] do_mount+0x688/0xdd0 [ 541.128325][ T3065] ? copy_mount_string+0x30/0x30 [ 541.133327][ T3065] ? copy_mount_options+0x1c6/0x300 [ 541.138644][ T3065] ? copy_mount_options+0x29a/0x300 [ 541.143993][ T3065] ksys_mount+0xc2/0xf0 [ 541.148145][ T3065] __x64_sys_mount+0xb1/0xc0 [ 541.153261][ T3065] do_syscall_64+0xca/0x1c0 [ 541.158048][ T3065] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.164096][ T3063] CPU: 0 PID: 3063 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 541.166489][ T3064] FAULT_INJECTION: forcing a failure. [ 541.166489][ T3064] name failslab, interval 1, probability 0, space 0, times 0 [ 541.172971][ T3063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 541.172975][ T3063] Call Trace: [ 541.172993][ T3063] dump_stack+0x1d8/0x241 [ 541.173000][ T3063] ? panic+0x768/0x768 [ 541.173007][ T3063] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.173015][ T3063] ? create_cache+0x1cc/0x1f0 [ 541.173029][ T3063] kmem_cache_create_usercopy+0x16c/0x1c0 [ 541.185634][ T3065] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 541.196557][ T3063] p9_client_create+0xc58/0x11a0 [ 541.196570][ T3063] ? p9_parse_header+0x6c0/0x6c0 [ 541.242303][ T3063] v9fs_session_init+0x1fa/0x19b0 [ 541.247482][ T3063] ? do_new_mount+0x292/0x570 [ 541.252660][ T3063] ? do_mount+0x688/0xdd0 [ 541.257227][ T3063] ? ksys_mount+0xc2/0xf0 [ 541.261537][ T3063] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.267774][ T3063] ? v9fs_show_options+0x530/0x530 [ 541.272864][ T3063] ? v9fs_mount+0x5c/0x770 [ 541.277261][ T3063] v9fs_mount+0x72/0x770 [ 541.281516][ T3063] ? cap_capable+0x18b/0x210 [ 541.286170][ T3063] legacy_get_tree+0xdf/0x170 [ 541.290826][ T3063] ? asan.module_dtor+0x20/0x20 [ 541.295670][ T3063] vfs_get_tree+0x85/0x260 [ 541.300093][ T3063] do_new_mount+0x292/0x570 [ 541.305184][ T3063] ? do_move_mount_old+0x160/0x160 [ 541.310460][ T3063] ? security_capable+0x86/0xb0 [ 541.315309][ T3063] do_mount+0x688/0xdd0 [ 541.319460][ T3063] ? copy_mount_string+0x30/0x30 [ 541.324466][ T3063] ? copy_mount_options+0x1c6/0x300 [ 541.329766][ T3063] ? copy_mount_options+0x29a/0x300 [ 541.334945][ T3063] ksys_mount+0xc2/0xf0 [ 541.339166][ T3063] __x64_sys_mount+0xb1/0xc0 [ 541.343833][ T3063] do_syscall_64+0xca/0x1c0 [ 541.348404][ T3063] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.354278][ T3065] CPU: 1 PID: 3065 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 541.362940][ T3065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 541.373073][ T3065] Call Trace: [ 541.376389][ T3065] dump_stack+0x1d8/0x241 [ 541.381014][ T3065] ? panic+0x768/0x768 [ 541.385276][ T3065] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.391063][ T3065] ? create_cache+0x1cc/0x1f0 [ 541.395720][ T3065] kmem_cache_create_usercopy+0x16c/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 541.401425][ T3065] p9_client_create+0xc58/0x11a0 [ 541.406467][ T3065] ? p9_parse_header+0x6c0/0x6c0 [ 541.411506][ T3065] v9fs_session_init+0x1fa/0x19b0 [ 541.416511][ T3065] ? do_new_mount+0x292/0x570 [ 541.421232][ T3065] ? do_mount+0x688/0xdd0 [ 541.425806][ T3065] ? ksys_mount+0xc2/0xf0 [ 541.430219][ T3065] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.436353][ T3065] ? v9fs_show_options+0x530/0x530 [ 541.441616][ T3065] ? v9fs_mount+0x5c/0x770 [ 541.446010][ T3065] v9fs_mount+0x72/0x770 [ 541.450229][ T3065] ? cap_capable+0x18b/0x210 [ 541.454884][ T3065] legacy_get_tree+0xdf/0x170 [ 541.459591][ T3065] ? asan.module_dtor+0x20/0x20 [ 541.464510][ T3065] vfs_get_tree+0x85/0x260 [ 541.468901][ T3065] do_new_mount+0x292/0x570 [ 541.473386][ T3065] ? do_move_mount_old+0x160/0x160 [ 541.478560][ T3065] ? security_capable+0x86/0xb0 [ 541.483405][ T3065] do_mount+0x688/0xdd0 [ 541.487807][ T3065] ? copy_mount_string+0x30/0x30 [ 541.492906][ T3065] ? copy_mount_options+0x1c6/0x300 [ 541.498257][ T3065] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 541.503645][ T3065] ksys_mount+0xc2/0xf0 [ 541.507788][ T3065] __x64_sys_mount+0xb1/0xc0 [ 541.512529][ T3065] do_syscall_64+0xca/0x1c0 [ 541.517368][ T3065] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.523351][ T3064] CPU: 0 PID: 3064 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 541.531847][ T3064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 541.542068][ T3064] Call Trace: [ 541.545432][ T3064] dump_stack+0x1d8/0x241 [ 541.549733][ T3064] ? panic+0x768/0x768 [ 541.553792][ T3064] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.559684][ T3064] should_fail+0x71f/0x880 [ 541.564154][ T3064] ? setup_fault_attr+0x3d0/0x3d0 [ 541.569160][ T3064] ? cache_random_seq_create+0x70/0x1b0 [ 541.574676][ T3064] ? prandom_u32_state+0x1a/0x170 [ 541.579689][ T3064] ? __kmem_cache_create+0x231/0x790 [ 541.584962][ T3064] should_failslab+0x5/0x20 [ 541.589446][ T3064] kmem_cache_alloc+0x24/0x220 [ 541.594274][ T3064] __kmem_cache_create+0x231/0x790 [ 541.599365][ T3064] ? create_cache+0x3b/0x1f0 [ 541.603928][ T3064] ? kmem_cache_alloc+0xd0/0x220 [ 541.608840][ T3064] create_cache+0x156/0x1f0 [ 541.613482][ T3064] kmem_cache_create_usercopy+0x114/0x1c0 [ 541.619222][ T3064] p9_client_create+0xc58/0x11a0 [ 541.624141][ T3064] ? p9_parse_header+0x6c0/0x6c0 [ 541.629068][ T3064] v9fs_session_init+0x1fa/0x19b0 [ 541.634070][ T3064] ? do_new_mount+0x292/0x570 [ 541.638729][ T3064] ? do_mount+0x688/0xdd0 [ 541.643289][ T3064] ? ksys_mount+0xc2/0xf0 [ 541.647591][ T3064] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.653633][ T3064] ? v9fs_show_options+0x530/0x530 [ 541.658990][ T3064] ? v9fs_mount+0x5c/0x770 [ 541.663469][ T3064] v9fs_mount+0x72/0x770 [ 541.667970][ T3064] ? cap_capable+0x18b/0x210 [ 541.672622][ T3064] legacy_get_tree+0xdf/0x170 [ 541.677278][ T3064] ? asan.module_dtor+0x20/0x20 [ 541.682271][ T3064] vfs_get_tree+0x85/0x260 [ 541.686830][ T3064] do_new_mount+0x292/0x570 [ 541.691411][ T3064] ? do_move_mount_old+0x160/0x160 [ 541.696545][ T3064] ? security_capable+0x86/0xb0 [ 541.701363][ T3064] do_mount+0x688/0xdd0 [ 541.705578][ T3064] ? copy_mount_string+0x30/0x30 [ 541.710495][ T3064] ? copy_mount_options+0x1c6/0x300 [ 541.715765][ T3064] ? copy_mount_options+0x29a/0x300 [ 541.720948][ T3064] ksys_mount+0xc2/0xf0 [ 541.725083][ T3064] __x64_sys_mount+0xb1/0xc0 [ 541.729671][ T3064] do_syscall_64+0xca/0x1c0 [ 541.734250][ T3064] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.742732][ T3064] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 541.742757][ T3066] FAULT_INJECTION: forcing a failure. [ 541.742757][ T3066] name failslab, interval 1, probability 0, space 0, times 0 [ 541.750190][ T3064] CPU: 1 PID: 3064 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 541.771352][ T3064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 541.781473][ T3064] Call Trace: [ 541.784834][ T3064] dump_stack+0x1d8/0x241 [ 541.789227][ T3064] ? panic+0x768/0x768 [ 541.793365][ T3064] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.799147][ T3064] ? create_cache+0x1cc/0x1f0 [ 541.803806][ T3064] kmem_cache_create_usercopy+0x16c/0x1c0 [ 541.809509][ T3064] p9_client_create+0xc58/0x11a0 [ 541.814524][ T3064] ? p9_parse_header+0x6c0/0x6c0 [ 541.819638][ T3064] v9fs_session_init+0x1fa/0x19b0 [ 541.824828][ T3064] ? do_new_mount+0x292/0x570 [ 541.829666][ T3064] ? do_mount+0x688/0xdd0 [ 541.834151][ T3064] ? ksys_mount+0xc2/0xf0 [ 541.838547][ T3064] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.844706][ T3064] ? v9fs_show_options+0x530/0x530 [ 541.849802][ T3064] ? v9fs_mount+0x5c/0x770 [ 541.854196][ T3064] v9fs_mount+0x72/0x770 [ 541.858414][ T3064] ? cap_capable+0x18b/0x210 [ 541.862979][ T3064] legacy_get_tree+0xdf/0x170 [ 541.867651][ T3064] ? asan.module_dtor+0x20/0x20 [ 541.872493][ T3064] vfs_get_tree+0x85/0x260 [ 541.876908][ T3064] do_new_mount+0x292/0x570 [ 541.881385][ T3064] ? do_move_mount_old+0x160/0x160 [ 541.886474][ T3064] ? security_capable+0x86/0xb0 [ 541.891406][ T3064] do_mount+0x688/0xdd0 [ 541.895629][ T3064] ? copy_mount_string+0x30/0x30 [ 541.900630][ T3064] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 541.905912][ T3064] ? copy_mount_options+0x29a/0x300 [ 541.911184][ T3064] ksys_mount+0xc2/0xf0 [ 541.915316][ T3064] __x64_sys_mount+0xb1/0xc0 [ 541.920084][ T3064] do_syscall_64+0xca/0x1c0 [ 541.924654][ T3064] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 541.930553][ T3066] CPU: 0 PID: 3066 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 541.939208][ T3066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 541.949541][ T3066] Call Trace: [ 541.952829][ T3066] dump_stack+0x1d8/0x241 [ 541.957242][ T3066] ? panic+0x768/0x768 [ 541.961483][ T3066] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 541.967293][ T3066] should_fail+0x71f/0x880 [ 541.971690][ T3066] ? setup_fault_attr+0x3d0/0x3d0 [ 541.977044][ T3066] ? cache_random_seq_create+0x70/0x1b0 [ 541.982746][ T3066] ? prandom_u32_state+0x1a/0x170 [ 541.987793][ T3066] ? __kmem_cache_create+0x231/0x790 [ 541.993266][ T3066] should_failslab+0x5/0x20 [ 541.997850][ T3066] kmem_cache_alloc+0x24/0x220 [ 542.002783][ T3066] __kmem_cache_create+0x231/0x790 [ 542.007971][ T3066] ? create_cache+0x3b/0x1f0 [ 542.012774][ T3066] ? kmem_cache_alloc+0xd0/0x220 [ 542.017864][ T3066] create_cache+0x156/0x1f0 [ 542.022464][ T3066] kmem_cache_create_usercopy+0x114/0x1c0 [ 542.028301][ T3066] p9_client_create+0xc58/0x11a0 [ 542.033320][ T3066] ? p9_parse_header+0x6c0/0x6c0 [ 542.038350][ T3066] v9fs_session_init+0x1fa/0x19b0 [ 542.043525][ T3066] ? do_new_mount+0x292/0x570 [ 542.048758][ T3066] ? do_mount+0x688/0xdd0 [ 542.053178][ T3066] ? ksys_mount+0xc2/0xf0 [ 542.057759][ T3066] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.064113][ T3066] ? v9fs_show_options+0x530/0x530 [ 542.069313][ T3066] ? v9fs_mount+0x5c/0x770 [ 542.073704][ T3066] v9fs_mount+0x72/0x770 [ 542.078036][ T3066] ? cap_capable+0x18b/0x210 [ 542.082811][ T3066] legacy_get_tree+0xdf/0x170 [ 542.087463][ T3066] ? asan.module_dtor+0x20/0x20 [ 542.092588][ T3066] vfs_get_tree+0x85/0x260 [ 542.097178][ T3066] do_new_mount+0x292/0x570 [ 542.101728][ T3066] ? do_move_mount_old+0x160/0x160 [ 542.106912][ T3066] ? security_capable+0x86/0xb0 [ 542.111741][ T3066] do_mount+0x688/0xdd0 [ 542.115903][ T3066] ? copy_mount_string+0x30/0x30 [ 542.120990][ T3066] ? copy_mount_options+0x1c6/0x300 [ 542.126170][ T3066] ? copy_mount_options+0x29a/0x300 [ 542.131660][ T3066] ksys_mount+0xc2/0xf0 [ 542.135792][ T3066] __x64_sys_mount+0xb1/0xc0 [ 542.140355][ T3066] do_syscall_64+0xca/0x1c0 [ 542.144837][ T3066] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.152912][ T3066] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 542.152930][ T3067] FAULT_INJECTION: forcing a failure. [ 542.152930][ T3067] name failslab, interval 1, probability 0, space 0, times 0 [ 542.160452][ T3066] CPU: 1 PID: 3066 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 542.181885][ T3066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 542.192583][ T3066] Call Trace: [ 542.196031][ T3066] dump_stack+0x1d8/0x241 [ 542.201218][ T3066] ? panic+0x768/0x768 [ 542.205616][ T3066] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 542.211714][ T3066] ? create_cache+0x1cc/0x1f0 [ 542.216536][ T3066] kmem_cache_create_usercopy+0x16c/0x1c0 [ 542.222458][ T3066] p9_client_create+0xc58/0x11a0 [ 542.227392][ T3066] ? p9_parse_header+0x6c0/0x6c0 [ 542.232597][ T3066] v9fs_session_init+0x1fa/0x19b0 [ 542.237685][ T3066] ? do_new_mount+0x292/0x570 [ 542.242619][ T3066] ? do_mount+0x688/0xdd0 [ 542.247119][ T3066] ? ksys_mount+0xc2/0xf0 [ 542.251426][ T3066] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.257558][ T3066] ? v9fs_show_options+0x530/0x530 [ 542.263039][ T3066] ? v9fs_mount+0x5c/0x770 [ 542.267430][ T3066] v9fs_mount+0x72/0x770 [ 542.271752][ T3066] ? cap_capable+0x18b/0x210 [ 542.276335][ T3066] legacy_get_tree+0xdf/0x170 [ 542.280987][ T3066] ? asan.module_dtor+0x20/0x20 [ 542.285812][ T3066] vfs_get_tree+0x85/0x260 [ 542.290206][ T3066] do_new_mount+0x292/0x570 [ 542.294686][ T3066] ? do_move_mount_old+0x160/0x160 [ 542.299773][ T3066] ? security_capable+0x86/0xb0 [ 542.304603][ T3066] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 542.308821][ T3066] ? copy_mount_string+0x30/0x30 [ 542.314022][ T3066] ? copy_mount_options+0x1c6/0x300 [ 542.319373][ T3066] ? copy_mount_options+0x29a/0x300 [ 542.324631][ T3066] ksys_mount+0xc2/0xf0 [ 542.328851][ T3066] __x64_sys_mount+0xb1/0xc0 [ 542.333561][ T3066] do_syscall_64+0xca/0x1c0 [ 542.338047][ T3066] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.343921][ T3067] CPU: 0 PID: 3067 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 542.352409][ T3067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 542.362533][ T3067] Call Trace: [ 542.366066][ T3067] dump_stack+0x1d8/0x241 [ 542.370391][ T3067] ? panic+0x768/0x768 [ 542.374907][ T3067] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 542.380780][ T3067] ? __kasan_kmalloc+0x199/0x1d0 [ 542.385726][ T3067] ? __kasan_kmalloc+0x130/0x1d0 [ 542.390735][ T3067] ? create_cache+0x3b/0x1f0 [ 542.395402][ T3067] should_fail+0x71f/0x880 [ 542.399994][ T3067] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.406043][ T3067] ? setup_fault_attr+0x3d0/0x3d0 [ 542.411082][ T3067] ? cache_random_seq_create+0x70/0x1b0 [ 542.416614][ T3067] should_failslab+0x5/0x20 [ 542.421111][ T3067] __kmalloc+0x51/0x2b0 [ 542.425239][ T3067] ? calculate_sizes+0xd7/0x430 [ 542.430081][ T3067] cache_random_seq_create+0x70/0x1b0 [ 542.435425][ T3067] __kmem_cache_create+0x54a/0x790 [ 542.440694][ T3067] ? create_cache+0x3b/0x1f0 [ 542.445266][ T3067] ? kmem_cache_alloc+0xd0/0x220 [ 542.450178][ T3067] create_cache+0x156/0x1f0 [ 542.454665][ T3067] kmem_cache_create_usercopy+0x114/0x1c0 [ 542.460547][ T3067] p9_client_create+0xc58/0x11a0 [ 542.465467][ T3067] ? p9_parse_header+0x6c0/0x6c0 [ 542.470392][ T3067] v9fs_session_init+0x1fa/0x19b0 [ 542.475493][ T3067] ? do_new_mount+0x292/0x570 [ 542.480372][ T3067] ? do_mount+0x688/0xdd0 [ 542.484680][ T3067] ? ksys_mount+0xc2/0xf0 [ 542.488998][ T3067] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.495268][ T3067] ? v9fs_show_options+0x530/0x530 [ 542.500362][ T3067] ? v9fs_mount+0x5c/0x770 [ 542.504847][ T3067] v9fs_mount+0x72/0x770 [ 542.509068][ T3067] ? cap_capable+0x18b/0x210 [ 542.513855][ T3067] legacy_get_tree+0xdf/0x170 [ 542.518571][ T3067] ? asan.module_dtor+0x20/0x20 [ 542.523561][ T3067] vfs_get_tree+0x85/0x260 [ 542.528088][ T3067] do_new_mount+0x292/0x570 [ 542.532785][ T3067] ? do_move_mount_old+0x160/0x160 [ 542.537883][ T3067] ? security_capable+0x86/0xb0 [ 542.542707][ T3067] do_mount+0x688/0xdd0 [ 542.547819][ T3067] ? copy_mount_string+0x30/0x30 [ 542.552729][ T3067] ? copy_mount_options+0x1c0/0x300 [ 542.558129][ T3067] ? copy_mount_options+0x29a/0x300 [ 542.563304][ T3067] ksys_mount+0xc2/0xf0 [ 542.567442][ T3067] __x64_sys_mount+0xb1/0xc0 [ 542.572254][ T3067] do_syscall_64+0xca/0x1c0 [ 542.576773][ T3067] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.583991][ T3067] SLUB: Unable to initialize free list for 9p-fcall-cache [ 542.591285][ T3067] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 542.591327][ T3068] FAULT_INJECTION: forcing a failure. [ 542.591327][ T3068] name failslab, interval 1, probability 0, space 0, times 0 [ 542.598635][ T3067] CPU: 1 PID: 3067 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 542.619749][ T3067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 542.629874][ T3067] Call Trace: [ 542.633147][ T3067] dump_stack+0x1d8/0x241 [ 542.637645][ T3067] ? panic+0x768/0x768 [ 542.642047][ T3067] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 542.647942][ T3067] ? create_cache+0x1cc/0x1f0 [ 542.652598][ T3067] kmem_cache_create_usercopy+0x16c/0x1c0 [ 542.658291][ T3067] p9_client_create+0xc58/0x11a0 [ 542.663210][ T3067] ? p9_parse_header+0x6c0/0x6c0 [ 542.668222][ T3067] v9fs_session_init+0x1fa/0x19b0 [ 542.673233][ T3067] ? do_new_mount+0x292/0x570 [ 542.677894][ T3067] ? do_mount+0x688/0xdd0 [ 542.682199][ T3067] ? ksys_mount+0xc2/0xf0 [ 542.686507][ T3067] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.692575][ T3067] ? v9fs_show_options+0x530/0x530 [ 542.698012][ T3067] ? v9fs_mount+0x5c/0x770 [ 542.702606][ T3067] v9fs_mount+0x72/0x770 [ 542.706831][ T3067] ? cap_capable+0x18b/0x210 [ 542.711403][ T3067] legacy_get_tree+0xdf/0x170 [ 542.716060][ T3067] ? asan.module_dtor+0x20/0x20 [ 542.721062][ T3067] vfs_get_tree+0x85/0x260 [ 542.725545][ T3067] do_new_mount+0x292/0x570 [ 542.730030][ T3067] ? do_move_mount_old+0x160/0x160 [ 542.735310][ T3067] ? security_capable+0x86/0xb0 [ 542.740260][ T3067] do_mount+0x688/0xdd0 [ 542.744515][ T3067] ? copy_mount_string+0x30/0x30 [ 542.749514][ T3067] ? copy_mount_options+0x1c0/0x300 [ 542.754782][ T3067] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 542.760048][ T3067] ksys_mount+0xc2/0xf0 [ 542.764194][ T3067] __x64_sys_mount+0xb1/0xc0 [ 542.768777][ T3067] do_syscall_64+0xca/0x1c0 [ 542.773351][ T3067] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.779334][ T3068] CPU: 0 PID: 3068 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 542.787830][ T3068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 542.798480][ T3068] Call Trace: [ 542.801748][ T3068] dump_stack+0x1d8/0x241 [ 542.806046][ T3068] ? panic+0x768/0x768 [ 542.810266][ T3068] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 542.816219][ T3068] should_fail+0x71f/0x880 [ 542.820624][ T3068] ? setup_fault_attr+0x3d0/0x3d0 [ 542.825709][ T3068] ? cache_random_seq_create+0x70/0x1b0 [ 542.831239][ T3068] ? prandom_u32_state+0x1a/0x170 [ 542.836237][ T3068] ? __kmem_cache_create+0x231/0x790 [ 542.841579][ T3068] should_failslab+0x5/0x20 [ 542.846185][ T3068] kmem_cache_alloc+0x24/0x220 [ 542.851009][ T3068] __kmem_cache_create+0x231/0x790 [ 542.856093][ T3068] ? create_cache+0x3b/0x1f0 [ 542.860654][ T3068] ? kmem_cache_alloc+0xd0/0x220 [ 542.865566][ T3068] create_cache+0x156/0x1f0 [ 542.870039][ T3068] kmem_cache_create_usercopy+0x114/0x1c0 [ 542.875832][ T3068] p9_client_create+0xc58/0x11a0 [ 542.880757][ T3068] ? p9_parse_header+0x6c0/0x6c0 [ 542.885793][ T3068] v9fs_session_init+0x1fa/0x19b0 [ 542.890794][ T3068] ? do_new_mount+0x292/0x570 [ 542.895441][ T3068] ? do_mount+0x688/0xdd0 [ 542.899763][ T3068] ? ksys_mount+0xc2/0xf0 [ 542.904268][ T3068] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 542.910402][ T3068] ? v9fs_show_options+0x530/0x530 [ 542.915712][ T3068] ? v9fs_mount+0x5c/0x770 [ 542.920107][ T3068] v9fs_mount+0x72/0x770 [ 542.924466][ T3068] ? cap_capable+0x18b/0x210 [ 542.929563][ T3068] legacy_get_tree+0xdf/0x170 [ 542.934428][ T3068] ? asan.module_dtor+0x20/0x20 [ 542.939345][ T3068] vfs_get_tree+0x85/0x260 [ 542.943739][ T3068] do_new_mount+0x292/0x570 [ 542.948220][ T3068] ? do_move_mount_old+0x160/0x160 [ 542.953308][ T3068] ? security_capable+0x86/0xb0 [ 542.958193][ T3068] do_mount+0x688/0xdd0 [ 542.962347][ T3068] ? copy_mount_string+0x30/0x30 [ 542.967351][ T3068] ? copy_mount_options+0x1c6/0x300 [ 542.972545][ T3068] ? copy_mount_options+0x29a/0x300 [ 542.977726][ T3068] ksys_mount+0xc2/0xf0 [ 542.981951][ T3068] __x64_sys_mount+0xb1/0xc0 [ 542.986726][ T3068] do_syscall_64+0xca/0x1c0 [ 542.991871][ T3068] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.000604][ T3069] FAULT_INJECTION: forcing a failure. [ 543.000604][ T3069] name failslab, interval 1, probability 0, space 0, times 0 [ 543.001448][ T3068] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 543.013491][ T3069] CPU: 0 PID: 3069 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 543.029315][ T3069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 543.039843][ T3069] Call Trace: [ 543.043125][ T3069] dump_stack+0x1d8/0x241 [ 543.047440][ T3069] ? panic+0x768/0x768 [ 543.051492][ T3069] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.057366][ T3069] should_fail+0x71f/0x880 [ 543.061847][ T3069] ? setup_fault_attr+0x3d0/0x3d0 [ 543.066879][ T3069] ? cache_random_seq_create+0x70/0x1b0 [ 543.072401][ T3069] ? prandom_u32_state+0x1a/0x170 [ 543.077411][ T3069] ? __kmem_cache_create+0x231/0x790 [ 543.082953][ T3069] should_failslab+0x5/0x20 [ 543.087649][ T3069] kmem_cache_alloc+0x24/0x220 [ 543.092479][ T3069] __kmem_cache_create+0x231/0x790 [ 543.098469][ T3069] ? create_cache+0x3b/0x1f0 [ 543.103121][ T3069] ? kmem_cache_alloc+0xd0/0x220 [ 543.108035][ T3069] create_cache+0x156/0x1f0 [ 543.112689][ T3069] kmem_cache_create_usercopy+0x114/0x1c0 [ 543.118412][ T3069] p9_client_create+0xc58/0x11a0 [ 543.123510][ T3069] ? p9_parse_header+0x6c0/0x6c0 [ 543.129018][ T3069] v9fs_session_init+0x1fa/0x19b0 [ 543.134119][ T3069] ? do_new_mount+0x292/0x570 [ 543.138976][ T3069] ? do_mount+0x688/0xdd0 [ 543.143368][ T3069] ? ksys_mount+0xc2/0xf0 [ 543.147679][ T3069] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.153727][ T3069] ? v9fs_show_options+0x530/0x530 [ 543.158814][ T3069] ? v9fs_mount+0x5c/0x770 [ 543.163214][ T3069] v9fs_mount+0x72/0x770 [ 543.167458][ T3069] ? cap_capable+0x18b/0x210 [ 543.172026][ T3069] legacy_get_tree+0xdf/0x170 [ 543.176896][ T3069] ? asan.module_dtor+0x20/0x20 [ 543.181817][ T3069] vfs_get_tree+0x85/0x260 [ 543.186386][ T3069] do_new_mount+0x292/0x570 [ 543.190906][ T3069] ? do_move_mount_old+0x160/0x160 [ 543.196113][ T3069] ? security_capable+0x86/0xb0 [ 543.202506][ T3069] do_mount+0x688/0xdd0 [ 543.206751][ T3069] ? copy_mount_string+0x30/0x30 [ 543.211668][ T3069] ? copy_mount_options+0x1ca/0x300 [ 543.216844][ T3069] ? copy_mount_options+0x29a/0x300 [ 543.222026][ T3069] ksys_mount+0xc2/0xf0 [ 543.226246][ T3069] __x64_sys_mount+0xb1/0xc0 [ 543.231031][ T3069] do_syscall_64+0xca/0x1c0 [ 543.235534][ T3069] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.241563][ T3068] CPU: 1 PID: 3068 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 543.243824][ T3070] FAULT_INJECTION: forcing a failure. [ 543.243824][ T3070] name failslab, interval 1, probability 0, space 0, times 0 [ 543.250400][ T3068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 543.250403][ T3068] Call Trace: [ 543.250418][ T3068] dump_stack+0x1d8/0x241 [ 543.250425][ T3068] ? panic+0x768/0x768 [ 543.250432][ T3068] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.250440][ T3068] ? create_cache+0x1cc/0x1f0 [ 543.250454][ T3068] kmem_cache_create_usercopy+0x16c/0x1c0 [ 543.263113][ T3069] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 543.273041][ T3068] p9_client_create+0xc58/0x11a0 [ 543.273051][ T3068] ? p9_parse_header+0x6c0/0x6c0 [ 543.273065][ T3068] v9fs_session_init+0x1fa/0x19b0 [ 543.273078][ T3068] ? do_new_mount+0x292/0x570 [ 543.327866][ T3068] ? do_mount+0x688/0xdd0 [ 543.332184][ T3068] ? ksys_mount+0xc2/0xf0 [ 543.336840][ T3068] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.342896][ T3068] ? v9fs_show_options+0x530/0x530 [ 543.348006][ T3068] ? v9fs_mount+0x5c/0x770 [ 543.352401][ T3068] v9fs_mount+0x72/0x770 [ 543.356620][ T3068] ? cap_capable+0x18b/0x210 [ 543.361200][ T3068] legacy_get_tree+0xdf/0x170 [ 543.366124][ T3068] ? asan.module_dtor+0x20/0x20 [ 543.371333][ T3068] vfs_get_tree+0x85/0x260 [ 543.375725][ T3068] do_new_mount+0x292/0x570 [ 543.380208][ T3068] ? do_move_mount_old+0x160/0x160 [ 543.385298][ T3068] ? security_capable+0x86/0xb0 [ 543.390128][ T3068] do_mount+0x688/0xdd0 [ 543.394260][ T3068] ? copy_mount_string+0x30/0x30 [ 543.399178][ T3068] ? copy_mount_options+0x1c6/0x300 [ 543.404358][ T3068] ? copy_mount_options+0x29a/0x300 [ 543.409625][ T3068] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 543.413845][ T3068] __x64_sys_mount+0xb1/0xc0 [ 543.418518][ T3068] do_syscall_64+0xca/0x1c0 [ 543.423011][ T3068] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.428946][ T3070] CPU: 0 PID: 3070 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 543.437524][ T3070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 543.447668][ T3070] Call Trace: [ 543.451028][ T3070] dump_stack+0x1d8/0x241 [ 543.455332][ T3070] ? panic+0x768/0x768 [ 543.459384][ T3070] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.465251][ T3070] ? __kasan_kmalloc+0x199/0x1d0 [ 543.470176][ T3070] ? __kasan_kmalloc+0x130/0x1d0 [ 543.475282][ T3070] ? create_cache+0x3b/0x1f0 [ 543.479847][ T3070] should_fail+0x71f/0x880 [ 543.484246][ T3070] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.490554][ T3070] ? setup_fault_attr+0x3d0/0x3d0 [ 543.495566][ T3070] ? cache_random_seq_create+0x70/0x1b0 [ 543.501179][ T3070] should_failslab+0x5/0x20 [ 543.505763][ T3070] __kmalloc+0x51/0x2b0 [ 543.509904][ T3070] ? calculate_sizes+0xd7/0x430 [ 543.514727][ T3070] cache_random_seq_create+0x70/0x1b0 [ 543.520166][ T3070] __kmem_cache_create+0x54a/0x790 [ 543.525257][ T3070] ? create_cache+0x3b/0x1f0 [ 543.529820][ T3070] ? kmem_cache_alloc+0xd0/0x220 [ 543.534731][ T3070] create_cache+0x156/0x1f0 [ 543.539225][ T3070] kmem_cache_create_usercopy+0x114/0x1c0 [ 543.544934][ T3070] p9_client_create+0xc58/0x11a0 [ 543.550026][ T3070] ? p9_parse_header+0x6c0/0x6c0 [ 543.555031][ T3070] v9fs_session_init+0x1fa/0x19b0 [ 543.560031][ T3070] ? do_new_mount+0x292/0x570 [ 543.564685][ T3070] ? do_mount+0x688/0xdd0 [ 543.568986][ T3070] ? ksys_mount+0xc2/0xf0 [ 543.573410][ T3070] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.579543][ T3070] ? v9fs_show_options+0x530/0x530 [ 543.584639][ T3070] ? v9fs_mount+0x5c/0x770 [ 543.589116][ T3070] v9fs_mount+0x72/0x770 [ 543.593336][ T3070] ? cap_capable+0x18b/0x210 [ 543.597988][ T3070] legacy_get_tree+0xdf/0x170 [ 543.602725][ T3070] ? asan.module_dtor+0x20/0x20 [ 543.607555][ T3070] vfs_get_tree+0x85/0x260 [ 543.611944][ T3070] do_new_mount+0x292/0x570 [ 543.616515][ T3070] ? do_move_mount_old+0x160/0x160 [ 543.621686][ T3070] ? security_capable+0x86/0xb0 [ 543.626511][ T3070] do_mount+0x688/0xdd0 [ 543.630643][ T3070] ? copy_mount_string+0x30/0x30 [ 543.635554][ T3070] ? copy_mount_options+0x1c6/0x300 [ 543.640725][ T3070] ? copy_mount_options+0x29a/0x300 [ 543.645895][ T3070] ksys_mount+0xc2/0xf0 [ 543.650030][ T3070] __x64_sys_mount+0xb1/0xc0 [ 543.654594][ T3070] do_syscall_64+0xca/0x1c0 [ 543.659074][ T3070] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.665035][ T3069] CPU: 1 PID: 3069 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 543.673131][ T3070] SLUB: Unable to initialize free list for 9p-fcall-cache [ 543.673521][ T3069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 543.680786][ T3071] FAULT_INJECTION: forcing a failure. [ 543.680786][ T3071] name failslab, interval 1, probability 0, space 0, times 0 [ 543.690813][ T3069] Call Trace: [ 543.690828][ T3069] dump_stack+0x1d8/0x241 [ 543.690835][ T3069] ? panic+0x768/0x768 [ 543.690842][ T3069] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.690851][ T3069] ? create_cache+0x1cc/0x1f0 [ 543.690859][ T3069] kmem_cache_create_usercopy+0x16c/0x1c0 [ 543.690874][ T3069] p9_client_create+0xc58/0x11a0 [ 543.704818][ T3070] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 543.707313][ T3069] ? p9_parse_header+0x6c0/0x6c0 [ 543.707334][ T3069] v9fs_session_init+0x1fa/0x19b0 [ 543.754488][ T3069] ? do_new_mount+0x292/0x570 [ 543.759681][ T3069] ? do_mount+0x688/0xdd0 [ 543.763987][ T3069] ? ksys_mount+0xc2/0xf0 [ 543.768294][ T3069] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.774433][ T3069] ? v9fs_show_options+0x530/0x530 [ 543.779521][ T3069] ? v9fs_mount+0x5c/0x770 [ 543.783912][ T3069] v9fs_mount+0x72/0x770 [ 543.788226][ T3069] ? cap_capable+0x18b/0x210 [ 543.792806][ T3069] legacy_get_tree+0xdf/0x170 [ 543.797586][ T3069] ? asan.module_dtor+0x20/0x20 [ 543.802600][ T3069] vfs_get_tree+0x85/0x260 [ 543.807098][ T3069] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 543.811723][ T3069] ? do_move_mount_old+0x160/0x160 [ 543.816829][ T3069] ? security_capable+0x86/0xb0 [ 543.821691][ T3069] do_mount+0x688/0xdd0 [ 543.825838][ T3069] ? copy_mount_string+0x30/0x30 [ 543.830881][ T3069] ? copy_mount_options+0x1ca/0x300 [ 543.836235][ T3069] ? copy_mount_options+0x29a/0x300 [ 543.841516][ T3069] ksys_mount+0xc2/0xf0 [ 543.845755][ T3069] __x64_sys_mount+0xb1/0xc0 [ 543.850519][ T3069] do_syscall_64+0xca/0x1c0 [ 543.855114][ T3069] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.861136][ T3070] CPU: 0 PID: 3070 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 543.869885][ T3070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 543.880011][ T3070] Call Trace: [ 543.883284][ T3070] dump_stack+0x1d8/0x241 [ 543.887601][ T3070] ? panic+0x768/0x768 [ 543.891740][ T3070] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 543.897627][ T3070] ? create_cache+0x1cc/0x1f0 [ 543.902374][ T3070] kmem_cache_create_usercopy+0x16c/0x1c0 [ 543.908550][ T3070] p9_client_create+0xc58/0x11a0 [ 543.913919][ T3070] ? p9_parse_header+0x6c0/0x6c0 [ 543.919517][ T3070] v9fs_session_init+0x1fa/0x19b0 [ 543.924734][ T3070] ? do_new_mount+0x292/0x570 [ 543.929475][ T3070] ? do_mount+0x688/0xdd0 [ 543.933800][ T3070] ? ksys_mount+0xc2/0xf0 [ 543.938220][ T3070] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 543.944537][ T3070] ? v9fs_show_options+0x530/0x530 [ 543.949630][ T3070] ? v9fs_mount+0x5c/0x770 [ 543.954038][ T3070] v9fs_mount+0x72/0x770 [ 543.958430][ T3070] ? cap_capable+0x18b/0x210 [ 543.963002][ T3070] legacy_get_tree+0xdf/0x170 [ 543.967657][ T3070] ? asan.module_dtor+0x20/0x20 [ 543.972483][ T3070] vfs_get_tree+0x85/0x260 [ 543.976920][ T3070] do_new_mount+0x292/0x570 [ 543.981461][ T3070] ? do_move_mount_old+0x160/0x160 [ 543.986726][ T3070] ? security_capable+0x86/0xb0 [ 543.991748][ T3070] do_mount+0x688/0xdd0 [ 543.995999][ T3070] ? copy_mount_string+0x30/0x30 [ 544.001001][ T3070] ? copy_mount_options+0x1c6/0x300 [ 544.006541][ T3070] ? copy_mount_options+0x29a/0x300 [ 544.011977][ T3070] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 544.016201][ T3070] __x64_sys_mount+0xb1/0xc0 [ 544.020794][ T3070] do_syscall_64+0xca/0x1c0 [ 544.025465][ T3070] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.031599][ T3071] CPU: 1 PID: 3071 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 544.040657][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 544.050869][ T3071] Call Trace: [ 544.054326][ T3071] dump_stack+0x1d8/0x241 [ 544.058817][ T3071] ? panic+0x768/0x768 [ 544.062870][ T3071] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.069012][ T3071] should_fail+0x71f/0x880 [ 544.073498][ T3071] ? setup_fault_attr+0x3d0/0x3d0 [ 544.078593][ T3071] ? stack_trace_save+0x1c0/0x1c0 [ 544.083684][ T3071] ? __kernfs_new_node+0xdb/0x6e0 [ 544.088730][ T3071] should_failslab+0x5/0x20 [ 544.093302][ T3071] kmem_cache_alloc+0x24/0x220 [ 544.098043][ T3071] __kernfs_new_node+0xdb/0x6e0 [ 544.102888][ T3071] ? kernfs_new_node+0x160/0x160 [ 544.107817][ T3071] ? stack_trace_save+0x118/0x1c0 [ 544.112817][ T3071] ? stack_trace_snprint+0x170/0x170 [ 544.118174][ T3071] ? stack_trace_snprint+0x170/0x170 [ 544.123617][ T3071] kernfs_create_dir_ns+0x90/0x220 [ 544.128807][ T3071] sysfs_create_dir_ns+0x185/0x390 [ 544.133902][ T3071] ? sysfs_warn_dup+0xa0/0xa0 [ 544.138791][ T3071] kobject_add_internal+0x6b7/0xca0 [ 544.144076][ T3071] kobject_init_and_add+0x120/0x190 [ 544.149564][ T3071] ? kobject_add+0x210/0x210 [ 544.154585][ T3071] ? find_next_bit+0xc3/0x100 [ 544.159334][ T3071] ? kernfs_find_ns+0x3d5/0x440 [ 544.164212][ T3071] ? mutex_unlock+0x18/0x40 [ 544.168708][ T3071] sysfs_slab_add+0xd2/0x320 [ 544.173287][ T3071] __kmem_cache_create+0x736/0x790 [ 544.178461][ T3071] ? create_cache+0x3b/0x1f0 [ 544.183198][ T3071] ? kmem_cache_alloc+0xd0/0x220 [ 544.188106][ T3071] create_cache+0x156/0x1f0 [ 544.192775][ T3071] kmem_cache_create_usercopy+0x114/0x1c0 [ 544.198853][ T3071] p9_client_create+0xc58/0x11a0 [ 544.204139][ T3071] ? p9_parse_header+0x6c0/0x6c0 [ 544.209326][ T3071] v9fs_session_init+0x1fa/0x19b0 [ 544.214330][ T3071] ? do_new_mount+0x292/0x570 [ 544.219251][ T3071] ? do_mount+0x688/0xdd0 [ 544.223640][ T3071] ? ksys_mount+0xc2/0xf0 [ 544.227945][ T3071] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.233990][ T3071] ? v9fs_show_options+0x530/0x530 [ 544.239106][ T3071] ? v9fs_mount+0x5c/0x770 [ 544.243594][ T3071] v9fs_mount+0x72/0x770 [ 544.248030][ T3071] ? cap_capable+0x18b/0x210 [ 544.252795][ T3071] legacy_get_tree+0xdf/0x170 [ 544.257649][ T3071] ? asan.module_dtor+0x20/0x20 [ 544.262484][ T3071] vfs_get_tree+0x85/0x260 [ 544.267075][ T3071] do_new_mount+0x292/0x570 [ 544.272683][ T3071] ? do_move_mount_old+0x160/0x160 [ 544.277858][ T3071] ? security_capable+0x86/0xb0 [ 544.282683][ T3071] do_mount+0x688/0xdd0 [ 544.286929][ T3071] ? copy_mount_string+0x30/0x30 [ 544.292325][ T3071] ? copy_mount_options+0x1c6/0x300 [ 544.297600][ T3071] ? copy_mount_options+0x29a/0x300 [ 544.302776][ T3071] ksys_mount+0xc2/0xf0 [ 544.307166][ T3071] __x64_sys_mount+0xb1/0xc0 [ 544.311881][ T3071] do_syscall_64+0xca/0x1c0 [ 544.316593][ T3071] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.322902][ T3071] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 544.331940][ T3072] FAULT_INJECTION: forcing a failure. [ 544.331940][ T3072] name failslab, interval 1, probability 0, space 0, times 0 [ 544.335563][ T3071] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 544.345062][ T3072] CPU: 1 PID: 3072 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 544.360708][ T3072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 544.370921][ T3072] Call Trace: [ 544.374372][ T3072] dump_stack+0x1d8/0x241 [ 544.379144][ T3072] ? panic+0x768/0x768 [ 544.383278][ T3072] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.389097][ T3072] should_fail+0x71f/0x880 [ 544.393589][ T3072] ? setup_fault_attr+0x3d0/0x3d0 [ 544.398769][ T3072] ? stack_trace_save+0x1c0/0x1c0 [ 544.404036][ T3072] ? __kernfs_new_node+0xdb/0x6e0 [ 544.409221][ T3072] should_failslab+0x5/0x20 [ 544.413792][ T3072] kmem_cache_alloc+0x24/0x220 [ 544.418654][ T3072] __kernfs_new_node+0xdb/0x6e0 [ 544.423667][ T3072] ? kernfs_new_node+0x160/0x160 [ 544.428784][ T3072] ? stack_trace_save+0x118/0x1c0 [ 544.433979][ T3072] ? stack_trace_snprint+0x170/0x170 [ 544.439240][ T3072] ? stack_trace_snprint+0x170/0x170 [ 544.444516][ T3072] kernfs_create_dir_ns+0x90/0x220 [ 544.449607][ T3072] sysfs_create_dir_ns+0x185/0x390 [ 544.454972][ T3072] ? sysfs_warn_dup+0xa0/0xa0 [ 544.459645][ T3072] kobject_add_internal+0x6b7/0xca0 [ 544.464829][ T3072] kobject_init_and_add+0x120/0x190 [ 544.470195][ T3072] ? kobject_add+0x210/0x210 [ 544.474863][ T3072] ? find_next_bit+0xc3/0x100 [ 544.479538][ T3072] ? kernfs_find_ns+0x3d5/0x440 [ 544.484632][ T3072] ? mutex_unlock+0x18/0x40 [ 544.489210][ T3072] sysfs_slab_add+0xd2/0x320 [ 544.493780][ T3072] __kmem_cache_create+0x736/0x790 [ 544.498957][ T3072] ? create_cache+0x3b/0x1f0 [ 544.503807][ T3072] ? kmem_cache_alloc+0xd0/0x220 [ 544.509098][ T3072] create_cache+0x156/0x1f0 [ 544.513667][ T3072] kmem_cache_create_usercopy+0x114/0x1c0 [ 544.519598][ T3072] p9_client_create+0xc58/0x11a0 [ 544.524512][ T3072] ? p9_parse_header+0x6c0/0x6c0 [ 544.529625][ T3072] v9fs_session_init+0x1fa/0x19b0 [ 544.534636][ T3072] ? do_new_mount+0x292/0x570 [ 544.539570][ T3072] ? do_mount+0x688/0xdd0 [ 544.543881][ T3072] ? ksys_mount+0xc2/0xf0 [ 544.548198][ T3072] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.554371][ T3072] ? v9fs_show_options+0x530/0x530 [ 544.559663][ T3072] ? v9fs_mount+0x5c/0x770 [ 544.564141][ T3072] v9fs_mount+0x72/0x770 [ 544.568448][ T3072] ? cap_capable+0x18b/0x210 [ 544.573014][ T3072] legacy_get_tree+0xdf/0x170 [ 544.577776][ T3072] ? asan.module_dtor+0x20/0x20 [ 544.582608][ T3072] vfs_get_tree+0x85/0x260 [ 544.587021][ T3072] do_new_mount+0x292/0x570 [ 544.591502][ T3072] ? do_move_mount_old+0x160/0x160 [ 544.596883][ T3072] ? security_capable+0x86/0xb0 [ 544.601916][ T3072] do_mount+0x688/0xdd0 [ 544.606057][ T3072] ? copy_mount_string+0x30/0x30 [ 544.610986][ T3072] ? copy_mount_options+0x1c6/0x300 [ 544.616160][ T3072] ? copy_mount_options+0x29a/0x300 [ 544.621418][ T3072] ksys_mount+0xc2/0xf0 [ 544.625576][ T3072] __x64_sys_mount+0xb1/0xc0 [ 544.630341][ T3072] do_syscall_64+0xca/0x1c0 [ 544.634825][ T3072] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.640714][ T3071] CPU: 0 PID: 3071 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 544.641206][ T3072] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 544.649292][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 544.649294][ T3071] Call Trace: [ 544.649309][ T3071] dump_stack+0x1d8/0x241 [ 544.649320][ T3071] ? panic+0x768/0x768 [ 544.658274][ T3073] FAULT_INJECTION: forcing a failure. [ 544.658274][ T3073] name failslab, interval 1, probability 0, space 0, times 0 [ 544.668444][ T3071] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.668453][ T3071] ? create_cache+0x1cc/0x1f0 [ 544.668461][ T3071] kmem_cache_create_usercopy+0x16c/0x1c0 [ 544.668477][ T3071] p9_client_create+0xc58/0x11a0 [ 544.671856][ T3072] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 544.676206][ T3071] ? p9_parse_header+0x6c0/0x6c0 [ 544.676221][ T3071] v9fs_session_init+0x1fa/0x19b0 [ 544.732623][ T3071] ? do_new_mount+0x292/0x570 [ 544.737365][ T3071] ? do_mount+0x688/0xdd0 [ 544.741758][ T3071] ? ksys_mount+0xc2/0xf0 [ 544.746095][ T3071] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.752143][ T3071] ? v9fs_show_options+0x530/0x530 [ 544.757236][ T3071] ? v9fs_mount+0x5c/0x770 [ 544.761724][ T3071] v9fs_mount+0x72/0x770 [ 544.766223][ T3071] ? cap_capable+0x18b/0x210 [ 544.770803][ T3071] legacy_get_tree+0xdf/0x170 [ 544.775634][ T3071] ? asan.module_dtor+0x20/0x20 [ 544.780467][ T3071] vfs_get_tree+0x85/0x260 [ 544.784873][ T3071] do_new_mount+0x292/0x570 [ 544.789463][ T3071] ? do_move_mount_old+0x160/0x160 [ 544.798136][ T3071] ? security_capable+0x86/0xb0 [ 544.803060][ T3071] do_mount+0x688/0xdd0 [ 544.807202][ T3071] ? copy_mount_string+0x30/0x30 [ 544.812123][ T3071] ? copy_mount_options+0x1c6/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 544.817385][ T3071] ? copy_mount_options+0x29a/0x300 [ 544.822673][ T3071] ksys_mount+0xc2/0xf0 [ 544.826807][ T3071] __x64_sys_mount+0xb1/0xc0 [ 544.831389][ T3071] do_syscall_64+0xca/0x1c0 [ 544.835875][ T3071] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 544.841753][ T3073] CPU: 1 PID: 3073 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 544.850415][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 544.860549][ T3073] Call Trace: [ 544.864015][ T3073] dump_stack+0x1d8/0x241 [ 544.868425][ T3073] ? panic+0x768/0x768 [ 544.872642][ T3073] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 544.878514][ T3073] should_fail+0x71f/0x880 [ 544.883006][ T3073] ? setup_fault_attr+0x3d0/0x3d0 [ 544.888924][ T3073] ? stack_trace_save+0x1c0/0x1c0 [ 544.894047][ T3073] ? __kernfs_new_node+0xdb/0x6e0 [ 544.899178][ T3073] should_failslab+0x5/0x20 [ 544.903931][ T3073] kmem_cache_alloc+0x24/0x220 [ 544.908789][ T3073] __kernfs_new_node+0xdb/0x6e0 [ 544.913736][ T3073] ? kernfs_new_node+0x160/0x160 [ 544.918741][ T3073] ? stack_trace_save+0x118/0x1c0 [ 544.923923][ T3073] ? stack_trace_snprint+0x170/0x170 [ 544.929287][ T3073] ? stack_trace_snprint+0x170/0x170 [ 544.934658][ T3073] kernfs_create_dir_ns+0x90/0x220 [ 544.939854][ T3073] sysfs_create_dir_ns+0x185/0x390 [ 544.945069][ T3073] ? sysfs_warn_dup+0xa0/0xa0 [ 544.949931][ T3073] kobject_add_internal+0x6b7/0xca0 [ 544.955471][ T3073] kobject_init_and_add+0x120/0x190 [ 544.960962][ T3073] ? kobject_add+0x210/0x210 [ 544.965649][ T3073] ? find_next_bit+0xc3/0x100 [ 544.970952][ T3073] ? kernfs_find_ns+0x3d5/0x440 [ 544.975819][ T3073] ? mutex_unlock+0x18/0x40 [ 544.980390][ T3073] sysfs_slab_add+0xd2/0x320 [ 544.984997][ T3073] __kmem_cache_create+0x736/0x790 [ 544.990549][ T3073] ? create_cache+0x3b/0x1f0 [ 544.995139][ T3073] ? kmem_cache_alloc+0xd0/0x220 [ 545.000251][ T3073] create_cache+0x156/0x1f0 [ 545.004737][ T3073] kmem_cache_create_usercopy+0x114/0x1c0 [ 545.010532][ T3073] p9_client_create+0xc58/0x11a0 [ 545.015798][ T3073] ? p9_parse_header+0x6c0/0x6c0 [ 545.020931][ T3073] v9fs_session_init+0x1fa/0x19b0 [ 545.026173][ T3073] ? do_new_mount+0x292/0x570 [ 545.030839][ T3073] ? do_mount+0x688/0xdd0 [ 545.035210][ T3073] ? ksys_mount+0xc2/0xf0 [ 545.039732][ T3073] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.045963][ T3073] ? v9fs_show_options+0x530/0x530 [ 545.051197][ T3073] ? v9fs_mount+0x5c/0x770 [ 545.055764][ T3073] v9fs_mount+0x72/0x770 [ 545.060098][ T3073] ? cap_capable+0x18b/0x210 [ 545.064825][ T3073] legacy_get_tree+0xdf/0x170 [ 545.071567][ T3073] ? asan.module_dtor+0x20/0x20 [ 545.076580][ T3073] vfs_get_tree+0x85/0x260 [ 545.080973][ T3073] do_new_mount+0x292/0x570 [ 545.085545][ T3073] ? do_move_mount_old+0x160/0x160 [ 545.090721][ T3073] ? security_capable+0x86/0xb0 [ 545.095549][ T3073] do_mount+0x688/0xdd0 [ 545.099686][ T3073] ? copy_mount_string+0x30/0x30 [ 545.104599][ T3073] ? copy_mount_options+0x1c6/0x300 [ 545.109774][ T3073] ? copy_mount_options+0x29a/0x300 [ 545.114948][ T3073] ksys_mount+0xc2/0xf0 [ 545.119168][ T3073] __x64_sys_mount+0xb1/0xc0 [ 545.123923][ T3073] do_syscall_64+0xca/0x1c0 [ 545.128424][ T3073] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.134385][ T3072] CPU: 0 PID: 3072 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 545.136935][ T3073] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 545.142970][ T3072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 545.142974][ T3072] Call Trace: [ 545.142989][ T3072] dump_stack+0x1d8/0x241 [ 545.142996][ T3072] ? panic+0x768/0x768 [ 545.143003][ T3072] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 545.143011][ T3072] ? create_cache+0x1cc/0x1f0 [ 545.143025][ T3072] kmem_cache_create_usercopy+0x16c/0x1c0 [ 545.152039][ T3074] FAULT_INJECTION: forcing a failure. [ 545.152039][ T3074] name failslab, interval 1, probability 0, space 0, times 0 [ 545.161978][ T3072] p9_client_create+0xc58/0x11a0 [ 545.161988][ T3072] ? p9_parse_header+0x6c0/0x6c0 [ 545.162007][ T3072] v9fs_session_init+0x1fa/0x19b0 [ 545.165285][ T3073] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 545.169576][ T3072] ? do_new_mount+0x292/0x570 [ 545.169583][ T3072] ? do_mount+0x688/0xdd0 [ 545.169594][ T3072] ? ksys_mount+0xc2/0xf0 [ 545.241753][ T3072] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.247822][ T3072] ? v9fs_show_options+0x530/0x530 [ 545.253040][ T3072] ? v9fs_mount+0x5c/0x770 [ 545.257642][ T3072] v9fs_mount+0x72/0x770 [ 545.261884][ T3072] ? cap_capable+0x18b/0x210 [ 545.266545][ T3072] legacy_get_tree+0xdf/0x170 [ 545.271320][ T3072] ? asan.module_dtor+0x20/0x20 [ 545.276434][ T3072] vfs_get_tree+0x85/0x260 [ 545.280854][ T3072] do_new_mount+0x292/0x570 [ 545.285357][ T3072] ? do_move_mount_old+0x160/0x160 [ 545.290556][ T3072] ? security_capable+0x86/0xb0 [ 545.295601][ T3072] do_mount+0x688/0xdd0 [ 545.299841][ T3072] ? copy_mount_string+0x30/0x30 [ 545.304859][ T3072] ? copy_mount_options+0x1c6/0x300 [ 545.310044][ T3072] ? copy_mount_options+0x29a/0x300 [ 545.315225][ T3072] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 545.319538][ T3072] __x64_sys_mount+0xb1/0xc0 [ 545.324420][ T3072] do_syscall_64+0xca/0x1c0 [ 545.329312][ T3072] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.335644][ T3074] CPU: 1 PID: 3074 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 545.344224][ T3074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 545.354378][ T3074] Call Trace: [ 545.357745][ T3074] dump_stack+0x1d8/0x241 [ 545.362052][ T3074] ? panic+0x768/0x768 [ 545.366187][ T3074] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 545.372363][ T3074] ? __kasan_kmalloc+0x199/0x1d0 [ 545.377602][ T3074] ? __kasan_kmalloc+0x130/0x1d0 [ 545.382527][ T3074] ? create_cache+0x3b/0x1f0 [ 545.387305][ T3074] should_fail+0x71f/0x880 [ 545.391710][ T3074] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.397849][ T3074] ? setup_fault_attr+0x3d0/0x3d0 [ 545.402949][ T3074] ? cache_random_seq_create+0x70/0x1b0 [ 545.408469][ T3074] should_failslab+0x5/0x20 [ 545.412950][ T3074] __kmalloc+0x51/0x2b0 [ 545.417268][ T3074] ? calculate_sizes+0xd7/0x430 [ 545.422205][ T3074] cache_random_seq_create+0x70/0x1b0 [ 545.427668][ T3074] __kmem_cache_create+0x54a/0x790 [ 545.432855][ T3074] ? create_cache+0x3b/0x1f0 [ 545.437528][ T3074] ? kmem_cache_alloc+0xd0/0x220 [ 545.442529][ T3074] create_cache+0x156/0x1f0 [ 545.447122][ T3074] kmem_cache_create_usercopy+0x114/0x1c0 [ 545.452829][ T3074] p9_client_create+0xc58/0x11a0 [ 545.458017][ T3074] ? p9_parse_header+0x6c0/0x6c0 [ 545.462984][ T3074] v9fs_session_init+0x1fa/0x19b0 [ 545.467988][ T3074] ? do_new_mount+0x292/0x570 [ 545.473166][ T3074] ? do_mount+0x688/0xdd0 [ 545.477495][ T3074] ? ksys_mount+0xc2/0xf0 [ 545.481836][ T3074] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.487884][ T3074] ? v9fs_show_options+0x530/0x530 [ 545.492975][ T3074] ? v9fs_mount+0x5c/0x770 [ 545.497395][ T3074] v9fs_mount+0x72/0x770 [ 545.501706][ T3074] ? cap_capable+0x18b/0x210 [ 545.506362][ T3074] legacy_get_tree+0xdf/0x170 [ 545.511149][ T3074] ? asan.module_dtor+0x20/0x20 [ 545.515994][ T3074] vfs_get_tree+0x85/0x260 [ 545.520403][ T3074] do_new_mount+0x292/0x570 [ 545.524984][ T3074] ? do_move_mount_old+0x160/0x160 [ 545.530095][ T3074] ? security_capable+0x86/0xb0 [ 545.535009][ T3074] do_mount+0x688/0xdd0 [ 545.539146][ T3074] ? copy_mount_string+0x30/0x30 [ 545.544060][ T3074] ? copy_mount_options+0x1c6/0x300 [ 545.549262][ T3074] ? copy_mount_options+0x29a/0x300 [ 545.554551][ T3074] ksys_mount+0xc2/0xf0 [ 545.558685][ T3074] __x64_sys_mount+0xb1/0xc0 [ 545.563270][ T3074] do_syscall_64+0xca/0x1c0 [ 545.567751][ T3074] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.573886][ T3073] CPU: 0 PID: 3073 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 545.579050][ T3074] SLUB: Unable to initialize free list for 9p-fcall-cache [ 545.582556][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 545.582560][ T3073] Call Trace: [ 545.582575][ T3073] dump_stack+0x1d8/0x241 [ 545.582582][ T3073] ? panic+0x768/0x768 [ 545.582589][ T3073] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 545.582598][ T3073] ? create_cache+0x1cc/0x1f0 [ 545.582612][ T3073] kmem_cache_create_usercopy+0x16c/0x1c0 [ 545.590294][ T3074] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 545.600176][ T3073] p9_client_create+0xc58/0x11a0 [ 545.600185][ T3073] ? p9_parse_header+0x6c0/0x6c0 [ 545.600199][ T3073] v9fs_session_init+0x1fa/0x19b0 [ 545.600206][ T3073] ? do_new_mount+0x292/0x570 [ 545.600211][ T3073] ? do_mount+0x688/0xdd0 [ 545.600217][ T3073] ? ksys_mount+0xc2/0xf0 [ 545.600225][ T3073] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.600236][ T3073] ? v9fs_show_options+0x530/0x530 [ 545.600249][ T3073] ? v9fs_mount+0x5c/0x770 [ 545.679119][ T3073] v9fs_mount+0x72/0x770 [ 545.683649][ T3073] ? cap_capable+0x18b/0x210 [ 545.687680][ T3078] FAULT_INJECTION: forcing a failure. [ 545.687680][ T3078] name failslab, interval 1, probability 0, space 0, times 0 [ 545.688224][ T3073] legacy_get_tree+0xdf/0x170 [ 545.705854][ T3073] ? asan.module_dtor+0x20/0x20 [ 545.710689][ T3073] vfs_get_tree+0x85/0x260 [ 545.715096][ T3073] do_new_mount+0x292/0x570 [ 545.719579][ T3073] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 545.724860][ T3073] ? security_capable+0x86/0xb0 [ 545.729979][ T3073] do_mount+0x688/0xdd0 [ 545.734315][ T3073] ? copy_mount_string+0x30/0x30 [ 545.739371][ T3073] ? copy_mount_options+0x1c6/0x300 [ 545.744728][ T3073] ? copy_mount_options+0x29a/0x300 [ 545.750015][ T3073] ksys_mount+0xc2/0xf0 [ 545.755158][ T3073] __x64_sys_mount+0xb1/0xc0 [ 545.759880][ T3073] do_syscall_64+0xca/0x1c0 [ 545.764451][ T3073] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.770337][ T3078] CPU: 1 PID: 3078 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 545.778826][ T3078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 545.789219][ T3078] Call Trace: [ 545.792598][ T3078] dump_stack+0x1d8/0x241 [ 545.797368][ T3078] ? panic+0x768/0x768 [ 545.801530][ T3078] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 545.807318][ T3078] should_fail+0x71f/0x880 [ 545.812202][ T3078] ? setup_fault_attr+0x3d0/0x3d0 [ 545.817210][ T3078] ? cache_random_seq_create+0x70/0x1b0 [ 545.823266][ T3078] ? prandom_u32_state+0x1a/0x170 [ 545.828321][ T3078] ? __kmem_cache_create+0x231/0x790 [ 545.833686][ T3078] should_failslab+0x5/0x20 [ 545.838348][ T3078] kmem_cache_alloc+0x24/0x220 [ 545.843093][ T3078] __kmem_cache_create+0x231/0x790 [ 545.848378][ T3078] ? create_cache+0x3b/0x1f0 [ 545.853060][ T3078] ? kmem_cache_alloc+0xd0/0x220 [ 545.858088][ T3078] create_cache+0x156/0x1f0 [ 545.862593][ T3078] kmem_cache_create_usercopy+0x114/0x1c0 [ 545.868293][ T3078] p9_client_create+0xc58/0x11a0 [ 545.873295][ T3078] ? p9_parse_header+0x6c0/0x6c0 [ 545.878236][ T3078] v9fs_session_init+0x1fa/0x19b0 [ 545.883559][ T3078] ? do_new_mount+0x292/0x570 [ 545.888316][ T3078] ? do_mount+0x688/0xdd0 [ 545.892980][ T3078] ? ksys_mount+0xc2/0xf0 [ 545.897333][ T3078] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.903647][ T3078] ? v9fs_show_options+0x530/0x530 [ 545.909014][ T3078] ? v9fs_mount+0x5c/0x770 [ 545.913441][ T3078] v9fs_mount+0x72/0x770 [ 545.917771][ T3078] ? cap_capable+0x18b/0x210 [ 545.923237][ T3078] legacy_get_tree+0xdf/0x170 [ 545.928229][ T3078] ? asan.module_dtor+0x20/0x20 [ 545.933068][ T3078] vfs_get_tree+0x85/0x260 [ 545.937922][ T3078] do_new_mount+0x292/0x570 [ 545.942601][ T3078] ? do_move_mount_old+0x160/0x160 [ 545.948145][ T3078] ? security_capable+0x86/0xb0 [ 545.952974][ T3078] do_mount+0x688/0xdd0 [ 545.957371][ T3078] ? copy_mount_string+0x30/0x30 [ 545.962389][ T3078] ? copy_mount_options+0x1c6/0x300 [ 545.967807][ T3078] ? copy_mount_options+0x29a/0x300 [ 545.973161][ T3078] ksys_mount+0xc2/0xf0 [ 545.977442][ T3078] __x64_sys_mount+0xb1/0xc0 [ 545.982018][ T3078] do_syscall_64+0xca/0x1c0 [ 545.986602][ T3078] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 545.992571][ T3074] CPU: 0 PID: 3074 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 545.995401][ T3075] FAULT_INJECTION: forcing a failure. [ 545.995401][ T3075] name failslab, interval 1, probability 0, space 0, times 0 [ 546.001241][ T3074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 546.001244][ T3074] Call Trace: [ 546.001259][ T3074] dump_stack+0x1d8/0x241 [ 546.001266][ T3074] ? panic+0x768/0x768 [ 546.001273][ T3074] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.001282][ T3074] ? create_cache+0x1cc/0x1f0 [ 546.001296][ T3074] kmem_cache_create_usercopy+0x16c/0x1c0 [ 546.001306][ T3074] p9_client_create+0xc58/0x11a0 [ 546.001319][ T3074] ? p9_parse_header+0x6c0/0x6c0 [ 546.014898][ T3078] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 546.024711][ T3074] v9fs_session_init+0x1fa/0x19b0 [ 546.024721][ T3074] ? do_new_mount+0x292/0x570 [ 546.024732][ T3074] ? do_mount+0x688/0xdd0 [ 546.086057][ T3074] ? ksys_mount+0xc2/0xf0 [ 546.090466][ T3074] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.096525][ T3074] ? v9fs_show_options+0x530/0x530 [ 546.101979][ T3074] ? v9fs_mount+0x5c/0x770 [ 546.106385][ T3074] v9fs_mount+0x72/0x770 [ 546.110634][ T3074] ? cap_capable+0x18b/0x210 [ 546.115210][ T3074] legacy_get_tree+0xdf/0x170 [ 546.120069][ T3074] ? asan.module_dtor+0x20/0x20 [ 546.125071][ T3074] vfs_get_tree+0x85/0x260 [ 546.129560][ T3074] do_new_mount+0x292/0x570 [ 546.134137][ T3074] ? do_move_mount_old+0x160/0x160 [ 546.139443][ T3074] ? security_capable+0x86/0xb0 [ 546.144378][ T3074] do_mount+0x688/0xdd0 [ 546.148521][ T3074] ? copy_mount_string+0x30/0x30 [ 546.153435][ T3074] ? copy_mount_options+0x1c6/0x300 [ 546.158902][ T3074] ? copy_mount_options+0x29a/0x300 [ 546.164363][ T3074] ksys_mount+0xc2/0xf0 [ 546.168769][ T3074] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 546.173451][ T3074] do_syscall_64+0xca/0x1c0 [ 546.178040][ T3074] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.184202][ T3075] CPU: 1 PID: 3075 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 546.192871][ T3075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 546.202996][ T3075] Call Trace: [ 546.206315][ T3075] dump_stack+0x1d8/0x241 [ 546.210631][ T3075] ? panic+0x768/0x768 [ 546.214680][ T3075] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.220480][ T3075] should_fail+0x71f/0x880 [ 546.225062][ T3075] ? setup_fault_attr+0x3d0/0x3d0 [ 546.230068][ T3075] ? cache_random_seq_create+0x70/0x1b0 [ 546.235677][ T3075] ? prandom_u32_state+0x1a/0x170 [ 546.240677][ T3075] ? __kmem_cache_create+0x231/0x790 [ 546.246025][ T3075] should_failslab+0x5/0x20 [ 546.250594][ T3075] kmem_cache_alloc+0x24/0x220 [ 546.255443][ T3075] __kmem_cache_create+0x231/0x790 [ 546.260530][ T3075] ? create_cache+0x3b/0x1f0 [ 546.265095][ T3075] ? kmem_cache_alloc+0xd0/0x220 [ 546.270006][ T3075] create_cache+0x156/0x1f0 [ 546.274487][ T3075] kmem_cache_create_usercopy+0x114/0x1c0 [ 546.280301][ T3075] p9_client_create+0xc58/0x11a0 [ 546.285474][ T3075] ? p9_parse_header+0x6c0/0x6c0 [ 546.290397][ T3075] v9fs_session_init+0x1fa/0x19b0 [ 546.295497][ T3075] ? do_new_mount+0x292/0x570 [ 546.300333][ T3075] ? do_mount+0x688/0xdd0 [ 546.304665][ T3075] ? ksys_mount+0xc2/0xf0 [ 546.308980][ T3075] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.315030][ T3075] ? v9fs_show_options+0x530/0x530 [ 546.320354][ T3075] ? v9fs_mount+0x5c/0x770 [ 546.324846][ T3075] v9fs_mount+0x72/0x770 [ 546.329155][ T3075] ? cap_capable+0x18b/0x210 [ 546.333734][ T3075] legacy_get_tree+0xdf/0x170 [ 546.338473][ T3075] ? asan.module_dtor+0x20/0x20 [ 546.343735][ T3075] vfs_get_tree+0x85/0x260 [ 546.348414][ T3075] do_new_mount+0x292/0x570 [ 546.352895][ T3075] ? do_move_mount_old+0x160/0x160 [ 546.358072][ T3075] ? security_capable+0x86/0xb0 [ 546.363010][ T3075] do_mount+0x688/0xdd0 [ 546.367145][ T3075] ? copy_mount_string+0x30/0x30 [ 546.372076][ T3075] ? copy_mount_options+0x1c6/0x300 [ 546.377423][ T3075] ? copy_mount_options+0x29a/0x300 [ 546.382622][ T3075] ksys_mount+0xc2/0xf0 [ 546.386758][ T3075] __x64_sys_mount+0xb1/0xc0 [ 546.391733][ T3075] do_syscall_64+0xca/0x1c0 [ 546.396305][ T3075] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.402580][ T3078] CPU: 0 PID: 3078 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 546.405861][ T3075] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 546.411336][ T3078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 546.411339][ T3078] Call Trace: [ 546.411355][ T3078] dump_stack+0x1d8/0x241 [ 546.411363][ T3078] ? panic+0x768/0x768 [ 546.411370][ T3078] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.411383][ T3078] ? create_cache+0x1cc/0x1f0 [ 546.451220][ T3078] kmem_cache_create_usercopy+0x16c/0x1c0 [ 546.456937][ T3078] p9_client_create+0xc58/0x11a0 [ 546.462039][ T3078] ? p9_parse_header+0x6c0/0x6c0 [ 546.466958][ T3078] v9fs_session_init+0x1fa/0x19b0 [ 546.471957][ T3078] ? do_new_mount+0x292/0x570 [ 546.476621][ T3078] ? do_mount+0x688/0xdd0 [ 546.480948][ T3078] ? ksys_mount+0xc2/0xf0 [ 546.485341][ T3078] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.491475][ T3078] ? v9fs_show_options+0x530/0x530 [ 546.497439][ T3078] ? v9fs_mount+0x5c/0x770 [ 546.501831][ T3078] v9fs_mount+0x72/0x770 [ 546.506072][ T3078] ? cap_capable+0x18b/0x210 [ 546.510767][ T3078] legacy_get_tree+0xdf/0x170 [ 546.515420][ T3078] ? asan.module_dtor+0x20/0x20 [ 546.520262][ T3078] vfs_get_tree+0x85/0x260 [ 546.524655][ T3078] do_new_mount+0x292/0x570 [ 546.529132][ T3078] ? do_move_mount_old+0x160/0x160 [ 546.534219][ T3078] ? security_capable+0x86/0xb0 [ 546.539131][ T3078] do_mount+0x688/0xdd0 [ 546.543266][ T3078] ? copy_mount_string+0x30/0x30 [ 546.548178][ T3078] ? copy_mount_options+0x1c6/0x300 [ 546.553445][ T3078] ? copy_mount_options+0x29a/0x300 [ 546.558707][ T3078] ksys_mount+0xc2/0xf0 [ 546.562889][ T3078] __x64_sys_mount+0xb1/0xc0 [ 546.567456][ T3078] do_syscall_64+0xca/0x1c0 [ 546.572055][ T3078] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.577931][ T3075] CPU: 1 PID: 3075 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 546.578175][ T3076] FAULT_INJECTION: forcing a failure. [ 546.578175][ T3076] name failslab, interval 1, probability 0, space 0, times 0 [ 546.586585][ T3075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 546.586588][ T3075] Call Trace: [ 546.586601][ T3075] dump_stack+0x1d8/0x241 [ 546.586608][ T3075] ? panic+0x768/0x768 [ 546.586620][ T3075] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.627383][ T3075] ? create_cache+0x1cc/0x1f0 [ 546.632132][ T3075] kmem_cache_create_usercopy+0x16c/0x1c0 [ 546.637836][ T3075] p9_client_create+0xc58/0x11a0 [ 546.642839][ T3075] ? p9_parse_header+0x6c0/0x6c0 [ 546.647859][ T3075] v9fs_session_init+0x1fa/0x19b0 [ 546.653134][ T3075] ? do_new_mount+0x292/0x570 [ 546.657967][ T3075] ? do_mount+0x688/0xdd0 [ 546.662444][ T3075] ? ksys_mount+0xc2/0xf0 [ 546.666948][ T3075] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.673012][ T3075] ? v9fs_show_options+0x530/0x530 [ 546.678102][ T3075] ? v9fs_mount+0x5c/0x770 [ 546.682499][ T3075] v9fs_mount+0x72/0x770 [ 546.686845][ T3075] ? cap_capable+0x18b/0x210 [ 546.691693][ T3075] legacy_get_tree+0xdf/0x170 [ 546.696629][ T3075] ? asan.module_dtor+0x20/0x20 [ 546.701543][ T3075] vfs_get_tree+0x85/0x260 [ 546.706209][ T3075] do_new_mount+0x292/0x570 [ 546.710898][ T3075] ? do_move_mount_old+0x160/0x160 [ 546.716073][ T3075] ? security_capable+0x86/0xb0 [ 546.720899][ T3075] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 546.725215][ T3075] ? copy_mount_string+0x30/0x30 [ 546.730389][ T3075] ? copy_mount_options+0x1c6/0x300 [ 546.735561][ T3075] ? copy_mount_options+0x29a/0x300 [ 546.740823][ T3075] ksys_mount+0xc2/0xf0 [ 546.744964][ T3075] __x64_sys_mount+0xb1/0xc0 [ 546.749738][ T3075] do_syscall_64+0xca/0x1c0 [ 546.755272][ T3075] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.761272][ T3076] CPU: 0 PID: 3076 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 546.769962][ T3076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 546.780244][ T3076] Call Trace: [ 546.783534][ T3076] dump_stack+0x1d8/0x241 [ 546.787988][ T3076] ? panic+0x768/0x768 [ 546.792151][ T3076] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 546.798420][ T3076] ? __kasan_kmalloc+0x199/0x1d0 [ 546.804022][ T3076] ? __kasan_kmalloc+0x130/0x1d0 [ 546.809348][ T3076] ? create_cache+0x3b/0x1f0 [ 546.815908][ T3076] should_fail+0x71f/0x880 [ 546.820800][ T3076] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.827230][ T3076] ? setup_fault_attr+0x3d0/0x3d0 [ 546.832994][ T3076] ? cache_random_seq_create+0x70/0x1b0 [ 546.838948][ T3076] should_failslab+0x5/0x20 [ 546.843450][ T3076] __kmalloc+0x51/0x2b0 [ 546.848607][ T3076] ? calculate_sizes+0xd7/0x430 [ 546.853840][ T3076] cache_random_seq_create+0x70/0x1b0 [ 546.859386][ T3076] __kmem_cache_create+0x54a/0x790 [ 546.864495][ T3076] ? create_cache+0x3b/0x1f0 [ 546.869169][ T3076] ? kmem_cache_alloc+0xd0/0x220 [ 546.874173][ T3076] create_cache+0x156/0x1f0 [ 546.878694][ T3076] kmem_cache_create_usercopy+0x114/0x1c0 [ 546.884487][ T3076] p9_client_create+0xc58/0x11a0 [ 546.889436][ T3076] ? p9_parse_header+0x6c0/0x6c0 [ 546.894442][ T3076] v9fs_session_init+0x1fa/0x19b0 [ 546.899828][ T3076] ? do_new_mount+0x292/0x570 [ 546.905325][ T3076] ? do_mount+0x688/0xdd0 [ 546.910364][ T3076] ? ksys_mount+0xc2/0xf0 [ 546.915051][ T3076] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 546.921202][ T3076] ? v9fs_show_options+0x530/0x530 [ 546.927163][ T3076] ? v9fs_mount+0x5c/0x770 [ 546.931777][ T3076] v9fs_mount+0x72/0x770 [ 546.936011][ T3076] ? cap_capable+0x18b/0x210 [ 546.941279][ T3076] legacy_get_tree+0xdf/0x170 [ 546.945937][ T3076] ? asan.module_dtor+0x20/0x20 [ 546.950849][ T3076] vfs_get_tree+0x85/0x260 [ 546.955329][ T3076] do_new_mount+0x292/0x570 [ 546.959811][ T3076] ? do_move_mount_old+0x160/0x160 [ 546.965012][ T3076] ? security_capable+0x86/0xb0 [ 546.970200][ T3076] do_mount+0x688/0xdd0 [ 546.974454][ T3076] ? copy_mount_string+0x30/0x30 [ 546.979404][ T3076] ? copy_mount_options+0x1c6/0x300 [ 546.984679][ T3076] ? copy_mount_options+0x29a/0x300 [ 546.990374][ T3076] ksys_mount+0xc2/0xf0 [ 546.994621][ T3076] __x64_sys_mount+0xb1/0xc0 [ 546.999382][ T3076] do_syscall_64+0xca/0x1c0 [ 547.004292][ T3076] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.013542][ T3076] SLUB: Unable to initialize free list for 9p-fcall-cache [ 547.021146][ T3077] FAULT_INJECTION: forcing a failure. [ 547.021146][ T3077] name failslab, interval 1, probability 0, space 0, times 0 [ 547.031476][ T3076] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 547.034445][ T3077] CPU: 1 PID: 3077 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 547.050050][ T3077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 547.060531][ T3077] Call Trace: [ 547.063979][ T3077] dump_stack+0x1d8/0x241 [ 547.068425][ T3077] ? panic+0x768/0x768 [ 547.072555][ T3077] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.078339][ T3077] should_fail+0x71f/0x880 [ 547.082734][ T3077] ? setup_fault_attr+0x3d0/0x3d0 [ 547.087733][ T3077] ? cache_random_seq_create+0x70/0x1b0 [ 547.093260][ T3077] ? prandom_u32_state+0x1a/0x170 [ 547.098440][ T3077] ? __kmem_cache_create+0x231/0x790 [ 547.103883][ T3077] should_failslab+0x5/0x20 [ 547.108361][ T3077] kmem_cache_alloc+0x24/0x220 [ 547.113116][ T3077] __kmem_cache_create+0x231/0x790 [ 547.118243][ T3077] ? create_cache+0x3b/0x1f0 [ 547.122810][ T3077] ? kmem_cache_alloc+0xd0/0x220 [ 547.127740][ T3077] create_cache+0x156/0x1f0 [ 547.132305][ T3077] kmem_cache_create_usercopy+0x114/0x1c0 [ 547.138011][ T3077] p9_client_create+0xc58/0x11a0 [ 547.143049][ T3077] ? p9_parse_header+0x6c0/0x6c0 [ 547.147981][ T3077] v9fs_session_init+0x1fa/0x19b0 [ 547.154230][ T3077] ? do_new_mount+0x292/0x570 [ 547.158986][ T3077] ? do_mount+0x688/0xdd0 [ 547.163307][ T3077] ? ksys_mount+0xc2/0xf0 [ 547.167844][ T3077] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.174464][ T3077] ? v9fs_show_options+0x530/0x530 [ 547.179728][ T3077] ? v9fs_mount+0x5c/0x770 [ 547.184155][ T3077] v9fs_mount+0x72/0x770 [ 547.188781][ T3077] ? cap_capable+0x18b/0x210 [ 547.193543][ T3077] legacy_get_tree+0xdf/0x170 [ 547.198291][ T3077] ? asan.module_dtor+0x20/0x20 [ 547.203220][ T3077] vfs_get_tree+0x85/0x260 [ 547.207633][ T3077] do_new_mount+0x292/0x570 [ 547.212328][ T3077] ? do_move_mount_old+0x160/0x160 [ 547.217518][ T3077] ? security_capable+0x86/0xb0 [ 547.222366][ T3077] do_mount+0x688/0xdd0 [ 547.226502][ T3077] ? copy_mount_string+0x30/0x30 [ 547.231455][ T3077] ? copy_mount_options+0x1c6/0x300 [ 547.236729][ T3077] ? copy_mount_options+0x29a/0x300 [ 547.242290][ T3077] ksys_mount+0xc2/0xf0 [ 547.246427][ T3077] __x64_sys_mount+0xb1/0xc0 [ 547.251106][ T3077] do_syscall_64+0xca/0x1c0 [ 547.255849][ T3077] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.261842][ T3076] CPU: 0 PID: 3076 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 547.264035][ T3077] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 547.270780][ T3076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 547.270783][ T3076] Call Trace: [ 547.270797][ T3076] dump_stack+0x1d8/0x241 [ 547.270804][ T3076] ? panic+0x768/0x768 [ 547.270817][ T3076] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.308554][ T3076] ? create_cache+0x1cc/0x1f0 [ 547.313328][ T3076] kmem_cache_create_usercopy+0x16c/0x1c0 [ 547.319291][ T3076] p9_client_create+0xc58/0x11a0 [ 547.324299][ T3076] ? p9_parse_header+0x6c0/0x6c0 [ 547.329570][ T3076] v9fs_session_init+0x1fa/0x19b0 [ 547.334660][ T3076] ? do_new_mount+0x292/0x570 [ 547.339671][ T3076] ? do_mount+0x688/0xdd0 [ 547.344152][ T3076] ? ksys_mount+0xc2/0xf0 [ 547.348485][ T3076] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.354634][ T3076] ? v9fs_show_options+0x530/0x530 [ 547.360198][ T3076] ? v9fs_mount+0x5c/0x770 [ 547.364879][ T3076] v9fs_mount+0x72/0x770 [ 547.369386][ T3076] ? cap_capable+0x18b/0x210 [ 547.374127][ T3076] legacy_get_tree+0xdf/0x170 [ 547.378787][ T3076] ? asan.module_dtor+0x20/0x20 [ 547.383709][ T3076] vfs_get_tree+0x85/0x260 [ 547.388121][ T3076] do_new_mount+0x292/0x570 [ 547.392603][ T3076] ? do_move_mount_old+0x160/0x160 [ 547.397796][ T3076] ? security_capable+0x86/0xb0 [ 547.402723][ T3076] do_mount+0x688/0xdd0 [ 547.406883][ T3076] ? copy_mount_string+0x30/0x30 [ 547.411801][ T3076] ? copy_mount_options+0x1c6/0x300 [ 547.417082][ T3076] ? copy_mount_options+0x29a/0x300 [ 547.422267][ T3076] ksys_mount+0xc2/0xf0 [ 547.426406][ T3076] __x64_sys_mount+0xb1/0xc0 [ 547.431072][ T3076] do_syscall_64+0xca/0x1c0 [ 547.435654][ T3076] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.441545][ T3077] CPU: 1 PID: 3077 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 547.442633][ T3079] FAULT_INJECTION: forcing a failure. [ 547.442633][ T3079] name failslab, interval 1, probability 0, space 0, times 0 [ 547.450219][ T3077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 547.450223][ T3077] Call Trace: [ 547.450243][ T3077] dump_stack+0x1d8/0x241 [ 547.450250][ T3077] ? panic+0x768/0x768 [ 547.450257][ T3077] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.450266][ T3077] ? create_cache+0x1cc/0x1f0 [ 547.450274][ T3077] kmem_cache_create_usercopy+0x16c/0x1c0 [ 547.450289][ T3077] p9_client_create+0xc58/0x11a0 [ 547.506526][ T3077] ? p9_parse_header+0x6c0/0x6c0 [ 547.511456][ T3077] v9fs_session_init+0x1fa/0x19b0 [ 547.516457][ T3077] ? do_new_mount+0x292/0x570 [ 547.521393][ T3077] ? do_mount+0x688/0xdd0 [ 547.525783][ T3077] ? ksys_mount+0xc2/0xf0 [ 547.530113][ T3077] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.536244][ T3077] ? v9fs_show_options+0x530/0x530 [ 547.541421][ T3077] ? v9fs_mount+0x5c/0x770 [ 547.545814][ T3077] v9fs_mount+0x72/0x770 [ 547.550038][ T3077] ? cap_capable+0x18b/0x210 [ 547.554691][ T3077] legacy_get_tree+0xdf/0x170 [ 547.559347][ T3077] ? asan.module_dtor+0x20/0x20 [ 547.564179][ T3077] vfs_get_tree+0x85/0x260 [ 547.568578][ T3077] do_new_mount+0x292/0x570 [ 547.573081][ T3077] ? do_move_mount_old+0x160/0x160 [ 547.578259][ T3077] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 547.583520][ T3077] do_mount+0x688/0xdd0 [ 547.587760][ T3077] ? copy_mount_string+0x30/0x30 [ 547.592679][ T3077] ? copy_mount_options+0x1c6/0x300 [ 547.597859][ T3077] ? copy_mount_options+0x29a/0x300 [ 547.603321][ T3077] ksys_mount+0xc2/0xf0 [ 547.607456][ T3077] __x64_sys_mount+0xb1/0xc0 [ 547.612128][ T3077] do_syscall_64+0xca/0x1c0 [ 547.616612][ T3077] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.622487][ T3079] CPU: 0 PID: 3079 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 547.631245][ T3079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 547.641276][ T3079] Call Trace: [ 547.644539][ T3079] dump_stack+0x1d8/0x241 [ 547.648838][ T3079] ? panic+0x768/0x768 [ 547.653103][ T3079] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.658902][ T3079] should_fail+0x71f/0x880 [ 547.663298][ T3079] ? setup_fault_attr+0x3d0/0x3d0 [ 547.668389][ T3079] ? cache_random_seq_create+0x70/0x1b0 [ 547.674029][ T3079] ? prandom_u32_state+0x1a/0x170 [ 547.679031][ T3079] ? __kmem_cache_create+0x231/0x790 [ 547.684291][ T3079] should_failslab+0x5/0x20 [ 547.688772][ T3079] kmem_cache_alloc+0x24/0x220 [ 547.693540][ T3079] __kmem_cache_create+0x231/0x790 [ 547.698636][ T3079] ? create_cache+0x3b/0x1f0 [ 547.703199][ T3079] ? kmem_cache_alloc+0xd0/0x220 [ 547.708392][ T3079] create_cache+0x156/0x1f0 [ 547.713165][ T3079] kmem_cache_create_usercopy+0x114/0x1c0 [ 547.718915][ T3079] p9_client_create+0xc58/0x11a0 [ 547.723835][ T3079] ? p9_parse_header+0x6c0/0x6c0 [ 547.728844][ T3079] v9fs_session_init+0x1fa/0x19b0 [ 547.733930][ T3079] ? do_new_mount+0x292/0x570 [ 547.738591][ T3079] ? do_mount+0x688/0xdd0 [ 547.742905][ T3079] ? ksys_mount+0xc2/0xf0 [ 547.747217][ T3079] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.753267][ T3079] ? v9fs_show_options+0x530/0x530 [ 547.758390][ T3079] ? v9fs_mount+0x5c/0x770 [ 547.762801][ T3079] v9fs_mount+0x72/0x770 [ 547.767124][ T3079] ? cap_capable+0x18b/0x210 [ 547.771983][ T3079] legacy_get_tree+0xdf/0x170 [ 547.776644][ T3079] ? asan.module_dtor+0x20/0x20 [ 547.781662][ T3079] vfs_get_tree+0x85/0x260 [ 547.786054][ T3079] do_new_mount+0x292/0x570 [ 547.790886][ T3079] ? do_move_mount_old+0x160/0x160 [ 547.796084][ T3079] ? security_capable+0x86/0xb0 [ 547.800980][ T3079] do_mount+0x688/0xdd0 [ 547.805204][ T3079] ? copy_mount_string+0x30/0x30 [ 547.810128][ T3079] ? copy_mount_options+0x1c6/0x300 [ 547.815309][ T3079] ? copy_mount_options+0x29a/0x300 [ 547.820799][ T3079] ksys_mount+0xc2/0xf0 [ 547.824937][ T3079] __x64_sys_mount+0xb1/0xc0 [ 547.829597][ T3079] do_syscall_64+0xca/0x1c0 [ 547.834199][ T3079] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.842498][ T3079] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 547.849406][ T3080] FAULT_INJECTION: forcing a failure. [ 547.849406][ T3080] name failslab, interval 1, probability 0, space 0, times 0 [ 547.850088][ T3079] CPU: 1 PID: 3079 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 547.871433][ T3079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 547.881922][ T3079] Call Trace: [ 547.885389][ T3079] dump_stack+0x1d8/0x241 [ 547.889724][ T3079] ? panic+0x768/0x768 [ 547.893782][ T3079] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 547.900047][ T3079] ? create_cache+0x1cc/0x1f0 [ 547.904884][ T3079] kmem_cache_create_usercopy+0x16c/0x1c0 [ 547.910778][ T3079] p9_client_create+0xc58/0x11a0 [ 547.915695][ T3079] ? p9_parse_header+0x6c0/0x6c0 [ 547.920619][ T3079] v9fs_session_init+0x1fa/0x19b0 [ 547.925643][ T3079] ? do_new_mount+0x292/0x570 [ 547.930315][ T3079] ? do_mount+0x688/0xdd0 [ 547.934804][ T3079] ? ksys_mount+0xc2/0xf0 [ 547.939197][ T3079] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 547.945287][ T3079] ? v9fs_show_options+0x530/0x530 [ 547.950483][ T3079] ? v9fs_mount+0x5c/0x770 [ 547.954883][ T3079] v9fs_mount+0x72/0x770 [ 547.959222][ T3079] ? cap_capable+0x18b/0x210 [ 547.964026][ T3079] legacy_get_tree+0xdf/0x170 [ 547.968706][ T3079] ? asan.module_dtor+0x20/0x20 [ 547.973605][ T3079] vfs_get_tree+0x85/0x260 [ 547.978006][ T3079] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 547.982495][ T3079] ? do_move_mount_old+0x160/0x160 [ 547.987594][ T3079] ? security_capable+0x86/0xb0 [ 547.992509][ T3079] do_mount+0x688/0xdd0 [ 547.996829][ T3079] ? copy_mount_string+0x30/0x30 [ 548.002362][ T3079] ? copy_mount_options+0x1c6/0x300 [ 548.007569][ T3079] ? copy_mount_options+0x29a/0x300 [ 548.012836][ T3079] ksys_mount+0xc2/0xf0 [ 548.016985][ T3079] __x64_sys_mount+0xb1/0xc0 [ 548.021838][ T3079] do_syscall_64+0xca/0x1c0 [ 548.026411][ T3079] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.032292][ T3080] CPU: 0 PID: 3080 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 548.041039][ T3080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 548.051334][ T3080] Call Trace: [ 548.054620][ T3080] dump_stack+0x1d8/0x241 [ 548.059278][ T3080] ? panic+0x768/0x768 [ 548.063321][ T3080] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.069224][ T3080] should_fail+0x71f/0x880 [ 548.073797][ T3080] ? setup_fault_attr+0x3d0/0x3d0 [ 548.078824][ T3080] ? cache_random_seq_create+0x70/0x1b0 [ 548.084644][ T3080] ? prandom_u32_state+0x1a/0x170 [ 548.089671][ T3080] ? __kmem_cache_create+0x231/0x790 [ 548.095558][ T3080] should_failslab+0x5/0x20 [ 548.100125][ T3080] kmem_cache_alloc+0x24/0x220 [ 548.105053][ T3080] __kmem_cache_create+0x231/0x790 [ 548.110146][ T3080] ? create_cache+0x3b/0x1f0 [ 548.114986][ T3080] ? kmem_cache_alloc+0xd0/0x220 [ 548.120038][ T3080] create_cache+0x156/0x1f0 [ 548.124896][ T3080] kmem_cache_create_usercopy+0x114/0x1c0 [ 548.130709][ T3080] p9_client_create+0xc58/0x11a0 [ 548.135821][ T3080] ? p9_parse_header+0x6c0/0x6c0 [ 548.140738][ T3080] v9fs_session_init+0x1fa/0x19b0 [ 548.145812][ T3080] ? do_new_mount+0x292/0x570 [ 548.150704][ T3080] ? do_mount+0x688/0xdd0 [ 548.155109][ T3080] ? ksys_mount+0xc2/0xf0 [ 548.159644][ T3080] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.165898][ T3080] ? v9fs_show_options+0x530/0x530 [ 548.171098][ T3080] ? v9fs_mount+0x5c/0x770 [ 548.175509][ T3080] v9fs_mount+0x72/0x770 [ 548.180018][ T3080] ? cap_capable+0x18b/0x210 [ 548.184760][ T3080] legacy_get_tree+0xdf/0x170 [ 548.189420][ T3080] ? asan.module_dtor+0x20/0x20 [ 548.194411][ T3080] vfs_get_tree+0x85/0x260 [ 548.198909][ T3080] do_new_mount+0x292/0x570 [ 548.203405][ T3080] ? do_move_mount_old+0x160/0x160 [ 548.208588][ T3080] ? security_capable+0x86/0xb0 [ 548.213625][ T3080] do_mount+0x688/0xdd0 [ 548.217886][ T3080] ? copy_mount_string+0x30/0x30 [ 548.222890][ T3080] ? copy_mount_options+0x1c6/0x300 [ 548.228331][ T3080] ? copy_mount_options+0x29a/0x300 [ 548.233505][ T3080] ksys_mount+0xc2/0xf0 [ 548.237668][ T3080] __x64_sys_mount+0xb1/0xc0 [ 548.242242][ T3080] do_syscall_64+0xca/0x1c0 [ 548.246811][ T3080] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.255095][ T3081] FAULT_INJECTION: forcing a failure. [ 548.255095][ T3081] name failslab, interval 1, probability 0, space 0, times 0 [ 548.259368][ T3080] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 548.267883][ T3081] CPU: 1 PID: 3081 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 548.283559][ T3081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 548.293674][ T3081] Call Trace: [ 548.297197][ T3081] dump_stack+0x1d8/0x241 [ 548.301502][ T3081] ? panic+0x768/0x768 [ 548.305660][ T3081] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.311620][ T3081] should_fail+0x71f/0x880 [ 548.316466][ T3081] ? setup_fault_attr+0x3d0/0x3d0 [ 548.321573][ T3081] ? cache_random_seq_create+0x70/0x1b0 [ 548.327373][ T3081] ? prandom_u32_state+0x1a/0x170 [ 548.332500][ T3081] ? __kmem_cache_create+0x231/0x790 [ 548.337760][ T3081] should_failslab+0x5/0x20 [ 548.342327][ T3081] kmem_cache_alloc+0x24/0x220 [ 548.347118][ T3081] __kmem_cache_create+0x231/0x790 [ 548.352211][ T3081] ? create_cache+0x3b/0x1f0 [ 548.356924][ T3081] ? kmem_cache_alloc+0xd0/0x220 [ 548.362195][ T3081] create_cache+0x156/0x1f0 [ 548.366789][ T3081] kmem_cache_create_usercopy+0x114/0x1c0 [ 548.372498][ T3081] p9_client_create+0xc58/0x11a0 [ 548.377609][ T3081] ? p9_parse_header+0x6c0/0x6c0 [ 548.382995][ T3081] v9fs_session_init+0x1fa/0x19b0 [ 548.387995][ T3081] ? do_new_mount+0x292/0x570 [ 548.392674][ T3081] ? do_mount+0x688/0xdd0 [ 548.397069][ T3081] ? ksys_mount+0xc2/0xf0 [ 548.401396][ T3081] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.407442][ T3081] ? v9fs_show_options+0x530/0x530 [ 548.412564][ T3081] ? v9fs_mount+0x5c/0x770 [ 548.417141][ T3081] v9fs_mount+0x72/0x770 [ 548.421366][ T3081] ? cap_capable+0x18b/0x210 [ 548.426056][ T3081] legacy_get_tree+0xdf/0x170 [ 548.430809][ T3081] ? asan.module_dtor+0x20/0x20 [ 548.435904][ T3081] vfs_get_tree+0x85/0x260 [ 548.441203][ T3081] do_new_mount+0x292/0x570 [ 548.445685][ T3081] ? do_move_mount_old+0x160/0x160 [ 548.451067][ T3081] ? security_capable+0x86/0xb0 [ 548.456175][ T3081] do_mount+0x688/0xdd0 [ 548.460658][ T3081] ? copy_mount_string+0x30/0x30 [ 548.465579][ T3081] ? copy_mount_options+0x1c6/0x300 [ 548.470839][ T3081] ? copy_mount_options+0x29a/0x300 [ 548.476189][ T3081] ksys_mount+0xc2/0xf0 [ 548.480425][ T3081] __x64_sys_mount+0xb1/0xc0 [ 548.484993][ T3081] do_syscall_64+0xca/0x1c0 [ 548.489478][ T3081] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.495357][ T3080] CPU: 0 PID: 3080 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 548.497847][ T3081] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 548.503867][ T3080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 548.503870][ T3080] Call Trace: [ 548.503887][ T3080] dump_stack+0x1d8/0x241 [ 548.503894][ T3080] ? panic+0x768/0x768 [ 548.503901][ T3080] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.503910][ T3080] ? create_cache+0x1cc/0x1f0 [ 548.503919][ T3080] kmem_cache_create_usercopy+0x16c/0x1c0 [ 548.503928][ T3080] p9_client_create+0xc58/0x11a0 [ 548.503941][ T3080] ? p9_parse_header+0x6c0/0x6c0 [ 548.559619][ T3080] v9fs_session_init+0x1fa/0x19b0 [ 548.564623][ T3080] ? do_new_mount+0x292/0x570 [ 548.569295][ T3080] ? do_mount+0x688/0xdd0 [ 548.573708][ T3080] ? ksys_mount+0xc2/0xf0 [ 548.578019][ T3080] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.584065][ T3080] ? v9fs_show_options+0x530/0x530 [ 548.589241][ T3080] ? v9fs_mount+0x5c/0x770 [ 548.593633][ T3080] v9fs_mount+0x72/0x770 [ 548.597853][ T3080] ? cap_capable+0x18b/0x210 [ 548.602419][ T3080] legacy_get_tree+0xdf/0x170 [ 548.607353][ T3080] ? asan.module_dtor+0x20/0x20 [ 548.612183][ T3080] vfs_get_tree+0x85/0x260 [ 548.616604][ T3080] do_new_mount+0x292/0x570 [ 548.621089][ T3080] ? do_move_mount_old+0x160/0x160 [ 548.626176][ T3080] ? security_capable+0x86/0xb0 [ 548.631003][ T3080] do_mount+0x688/0xdd0 [ 548.635137][ T3080] ? copy_mount_string+0x30/0x30 [ 548.640066][ T3080] ? copy_mount_options+0x1c6/0x300 [ 548.645411][ T3080] ? copy_mount_options+0x29a/0x300 [ 548.650583][ T3080] ksys_mount+0xc2/0xf0 [ 548.654717][ T3080] __x64_sys_mount+0xb1/0xc0 [ 548.659381][ T3080] do_syscall_64+0xca/0x1c0 [ 548.663864][ T3080] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.669955][ T3081] CPU: 1 PID: 3081 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 548.670115][ T3082] FAULT_INJECTION: forcing a failure. [ 548.670115][ T3082] name failslab, interval 1, probability 0, space 0, times 0 [ 548.678615][ T3081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 548.701375][ T3081] Call Trace: [ 548.704866][ T3081] dump_stack+0x1d8/0x241 [ 548.709339][ T3081] ? panic+0x768/0x768 [ 548.713472][ T3081] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.719256][ T3081] ? create_cache+0x1cc/0x1f0 [ 548.723944][ T3081] kmem_cache_create_usercopy+0x16c/0x1c0 [ 548.729728][ T3081] p9_client_create+0xc58/0x11a0 [ 548.734676][ T3081] ? p9_parse_header+0x6c0/0x6c0 [ 548.739725][ T3081] v9fs_session_init+0x1fa/0x19b0 [ 548.745519][ T3081] ? do_new_mount+0x292/0x570 [ 548.750176][ T3081] ? do_mount+0x688/0xdd0 [ 548.754480][ T3081] ? ksys_mount+0xc2/0xf0 [ 548.759168][ T3081] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.765321][ T3081] ? v9fs_show_options+0x530/0x530 [ 548.770423][ T3081] ? v9fs_mount+0x5c/0x770 [ 548.774975][ T3081] v9fs_mount+0x72/0x770 [ 548.779377][ T3081] ? cap_capable+0x18b/0x210 [ 548.783951][ T3081] legacy_get_tree+0xdf/0x170 [ 548.788691][ T3081] ? asan.module_dtor+0x20/0x20 [ 548.793529][ T3081] vfs_get_tree+0x85/0x260 [ 548.798077][ T3081] do_new_mount+0x292/0x570 [ 548.802675][ T3081] ? do_move_mount_old+0x160/0x160 [ 548.807855][ T3081] ? security_capable+0x86/0xb0 [ 548.812688][ T3081] do_mount+0x688/0xdd0 [ 548.816826][ T3081] ? copy_mount_string+0x30/0x30 [ 548.822001][ T3081] ? copy_mount_options+0x1c6/0x300 [ 548.827177][ T3081] ? copy_mount_options+0x29a/0x300 [ 548.832443][ T3081] ksys_mount+0xc2/0xf0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 548.836663][ T3081] __x64_sys_mount+0xb1/0xc0 [ 548.841326][ T3081] do_syscall_64+0xca/0x1c0 [ 548.845815][ T3081] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 548.851785][ T3082] CPU: 0 PID: 3082 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 548.860288][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 548.870326][ T3082] Call Trace: [ 548.873958][ T3082] dump_stack+0x1d8/0x241 [ 548.878347][ T3082] ? panic+0x768/0x768 [ 548.882533][ T3082] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 548.888546][ T3082] should_fail+0x71f/0x880 [ 548.893041][ T3082] ? setup_fault_attr+0x3d0/0x3d0 [ 548.898045][ T3082] ? stack_trace_save+0x1c0/0x1c0 [ 548.903051][ T3082] ? __kernfs_new_node+0xdb/0x6e0 [ 548.908053][ T3082] should_failslab+0x5/0x20 [ 548.912527][ T3082] kmem_cache_alloc+0x24/0x220 [ 548.917397][ T3082] __kernfs_new_node+0xdb/0x6e0 [ 548.922314][ T3082] ? kernfs_new_node+0x160/0x160 [ 548.927254][ T3082] ? stack_trace_save+0x118/0x1c0 [ 548.932456][ T3082] ? stack_trace_snprint+0x170/0x170 [ 548.937817][ T3082] ? stack_trace_snprint+0x170/0x170 [ 548.943373][ T3082] kernfs_create_dir_ns+0x90/0x220 [ 548.948696][ T3082] sysfs_create_dir_ns+0x185/0x390 [ 548.953892][ T3082] ? sysfs_warn_dup+0xa0/0xa0 [ 548.958830][ T3082] kobject_add_internal+0x6b7/0xca0 [ 548.964111][ T3082] kobject_init_and_add+0x120/0x190 [ 548.969580][ T3082] ? kobject_add+0x210/0x210 [ 548.974259][ T3082] ? find_next_bit+0xc3/0x100 [ 548.978934][ T3082] ? kernfs_find_ns+0x3d5/0x440 [ 548.984045][ T3082] ? mutex_unlock+0x18/0x40 [ 548.988538][ T3082] sysfs_slab_add+0xd2/0x320 [ 548.993335][ T3082] __kmem_cache_create+0x736/0x790 [ 548.998427][ T3082] ? create_cache+0x3b/0x1f0 [ 549.003092][ T3082] ? kmem_cache_alloc+0xd0/0x220 [ 549.008091][ T3082] create_cache+0x156/0x1f0 [ 549.012653][ T3082] kmem_cache_create_usercopy+0x114/0x1c0 [ 549.018434][ T3082] p9_client_create+0xc58/0x11a0 [ 549.023382][ T3082] ? p9_parse_header+0x6c0/0x6c0 [ 549.028384][ T3082] v9fs_session_init+0x1fa/0x19b0 [ 549.033399][ T3082] ? do_new_mount+0x292/0x570 [ 549.038436][ T3082] ? do_mount+0x688/0xdd0 [ 549.042918][ T3082] ? ksys_mount+0xc2/0xf0 [ 549.047517][ T3082] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.053838][ T3082] ? v9fs_show_options+0x530/0x530 [ 549.059468][ T3082] ? v9fs_mount+0x5c/0x770 [ 549.063871][ T3082] v9fs_mount+0x72/0x770 [ 549.068201][ T3082] ? cap_capable+0x18b/0x210 [ 549.072885][ T3082] legacy_get_tree+0xdf/0x170 [ 549.077565][ T3082] ? asan.module_dtor+0x20/0x20 [ 549.082404][ T3082] vfs_get_tree+0x85/0x260 [ 549.086977][ T3082] do_new_mount+0x292/0x570 [ 549.091548][ T3082] ? do_move_mount_old+0x160/0x160 [ 549.096652][ T3082] ? security_capable+0x86/0xb0 [ 549.101495][ T3082] do_mount+0x688/0xdd0 [ 549.105630][ T3082] ? copy_mount_string+0x30/0x30 [ 549.110866][ T3082] ? copy_mount_options+0x1c6/0x300 [ 549.116167][ T3082] ? copy_mount_options+0x29a/0x300 [ 549.121343][ T3082] ksys_mount+0xc2/0xf0 [ 549.125520][ T3082] __x64_sys_mount+0xb1/0xc0 [ 549.130101][ T3082] do_syscall_64+0xca/0x1c0 [ 549.134690][ T3082] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.141206][ T3082] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 549.150093][ T3083] FAULT_INJECTION: forcing a failure. [ 549.150093][ T3083] name failslab, interval 1, probability 0, space 0, times 0 [ 549.162858][ T3082] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 549.167684][ T3083] CPU: 1 PID: 3083 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 549.178867][ T3083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 549.189083][ T3083] Call Trace: [ 549.192354][ T3083] dump_stack+0x1d8/0x241 [ 549.196745][ T3083] ? panic+0x768/0x768 [ 549.200789][ T3083] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 549.206576][ T3083] should_fail+0x71f/0x880 [ 549.210977][ T3083] ? setup_fault_attr+0x3d0/0x3d0 [ 549.216107][ T3083] ? cache_random_seq_create+0x70/0x1b0 [ 549.221737][ T3083] ? prandom_u32_state+0x1a/0x170 [ 549.226739][ T3083] ? __kmem_cache_create+0x231/0x790 [ 549.232001][ T3083] should_failslab+0x5/0x20 [ 549.236667][ T3083] kmem_cache_alloc+0x24/0x220 [ 549.241439][ T3083] __kmem_cache_create+0x231/0x790 [ 549.246962][ T3083] ? create_cache+0x3b/0x1f0 [ 549.251839][ T3083] ? kmem_cache_alloc+0xd0/0x220 [ 549.256850][ T3083] create_cache+0x156/0x1f0 [ 549.261502][ T3083] kmem_cache_create_usercopy+0x114/0x1c0 [ 549.267295][ T3083] p9_client_create+0xc58/0x11a0 [ 549.272387][ T3083] ? p9_parse_header+0x6c0/0x6c0 [ 549.277309][ T3083] v9fs_session_init+0x1fa/0x19b0 [ 549.282310][ T3083] ? do_new_mount+0x292/0x570 [ 549.286962][ T3083] ? do_mount+0x688/0xdd0 [ 549.291287][ T3083] ? ksys_mount+0xc2/0xf0 [ 549.295591][ T3083] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.301943][ T3083] ? v9fs_show_options+0x530/0x530 [ 549.307290][ T3083] ? v9fs_mount+0x5c/0x770 [ 549.311684][ T3083] v9fs_mount+0x72/0x770 [ 549.316001][ T3083] ? cap_capable+0x18b/0x210 [ 549.320667][ T3083] legacy_get_tree+0xdf/0x170 [ 549.325340][ T3083] ? asan.module_dtor+0x20/0x20 [ 549.330250][ T3083] vfs_get_tree+0x85/0x260 [ 549.334642][ T3083] do_new_mount+0x292/0x570 [ 549.339126][ T3083] ? do_move_mount_old+0x160/0x160 [ 549.344316][ T3083] ? security_capable+0x86/0xb0 [ 549.349234][ T3083] do_mount+0x688/0xdd0 [ 549.353452][ T3083] ? copy_mount_string+0x30/0x30 [ 549.358747][ T3083] ? copy_mount_options+0x1c6/0x300 [ 549.364008][ T3083] ? copy_mount_options+0x29a/0x300 [ 549.369185][ T3083] ksys_mount+0xc2/0xf0 [ 549.373332][ T3083] __x64_sys_mount+0xb1/0xc0 [ 549.377899][ T3083] do_syscall_64+0xca/0x1c0 [ 549.382380][ T3083] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.388255][ T3082] CPU: 0 PID: 3082 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 549.391053][ T3083] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 549.397031][ T3082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 549.397035][ T3082] Call Trace: [ 549.397050][ T3082] dump_stack+0x1d8/0x241 [ 549.397062][ T3082] ? panic+0x768/0x768 [ 549.426456][ T3082] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 549.432337][ T3082] ? create_cache+0x1cc/0x1f0 [ 549.437264][ T3082] kmem_cache_create_usercopy+0x16c/0x1c0 [ 549.443065][ T3082] p9_client_create+0xc58/0x11a0 [ 549.447982][ T3082] ? p9_parse_header+0x6c0/0x6c0 [ 549.453114][ T3082] v9fs_session_init+0x1fa/0x19b0 [ 549.458215][ T3082] ? do_new_mount+0x292/0x570 [ 549.463040][ T3082] ? do_mount+0x688/0xdd0 [ 549.467436][ T3082] ? ksys_mount+0xc2/0xf0 [ 549.471741][ T3082] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.477787][ T3082] ? v9fs_show_options+0x530/0x530 [ 549.483152][ T3082] ? v9fs_mount+0x5c/0x770 [ 549.487541][ T3082] v9fs_mount+0x72/0x770 [ 549.491933][ T3082] ? cap_capable+0x18b/0x210 [ 549.497106][ T3082] legacy_get_tree+0xdf/0x170 [ 549.501846][ T3082] ? asan.module_dtor+0x20/0x20 [ 549.506851][ T3082] vfs_get_tree+0x85/0x260 [ 549.511350][ T3082] do_new_mount+0x292/0x570 [ 549.515937][ T3082] ? do_move_mount_old+0x160/0x160 [ 549.521116][ T3082] ? security_capable+0x86/0xb0 [ 549.525942][ T3082] do_mount+0x688/0xdd0 [ 549.530162][ T3082] ? copy_mount_string+0x30/0x30 [ 549.535073][ T3082] ? copy_mount_options+0x1c6/0x300 [ 549.540424][ T3082] ? copy_mount_options+0x29a/0x300 [ 549.545692][ T3082] ksys_mount+0xc2/0xf0 [ 549.549928][ T3082] __x64_sys_mount+0xb1/0xc0 [ 549.554514][ T3082] do_syscall_64+0xca/0x1c0 [ 549.559264][ T3082] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.565408][ T3083] CPU: 1 PID: 3083 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 549.565501][ T3084] FAULT_INJECTION: forcing a failure. [ 549.565501][ T3084] name failslab, interval 1, probability 0, space 0, times 0 [ 549.574092][ T3083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 549.574095][ T3083] Call Trace: [ 549.574112][ T3083] dump_stack+0x1d8/0x241 [ 549.574119][ T3083] ? panic+0x768/0x768 [ 549.574132][ T3083] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 549.615366][ T3083] ? create_cache+0x1cc/0x1f0 [ 549.620387][ T3083] kmem_cache_create_usercopy+0x16c/0x1c0 [ 549.626095][ T3083] p9_client_create+0xc58/0x11a0 [ 549.631020][ T3083] ? p9_parse_header+0x6c0/0x6c0 [ 549.636460][ T3083] v9fs_session_init+0x1fa/0x19b0 [ 549.641471][ T3083] ? do_new_mount+0x292/0x570 [ 549.646142][ T3083] ? do_mount+0x688/0xdd0 [ 549.650446][ T3083] ? ksys_mount+0xc2/0xf0 [ 549.654760][ T3083] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.660808][ T3083] ? v9fs_show_options+0x530/0x530 [ 549.666004][ T3083] ? v9fs_mount+0x5c/0x770 [ 549.670500][ T3083] v9fs_mount+0x72/0x770 [ 549.674723][ T3083] ? cap_capable+0x18b/0x210 [ 549.679290][ T3083] legacy_get_tree+0xdf/0x170 [ 549.684057][ T3083] ? asan.module_dtor+0x20/0x20 [ 549.688886][ T3083] vfs_get_tree+0x85/0x260 [ 549.693474][ T3083] do_new_mount+0x292/0x570 [ 549.699357][ T3083] ? do_move_mount_old+0x160/0x160 [ 549.704720][ T3083] ? security_capable+0x86/0xb0 [ 549.709733][ T3083] do_mount+0x688/0xdd0 [ 549.713963][ T3083] ? copy_mount_string+0x30/0x30 [ 549.719380][ T3083] ? copy_mount_options+0x1c6/0x300 [ 549.724737][ T3083] ? copy_mount_options+0x29a/0x300 [ 549.729955][ T3083] ksys_mount+0xc2/0xf0 [ 549.734118][ T3083] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 549.738946][ T3083] do_syscall_64+0xca/0x1c0 [ 549.743431][ T3083] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.749324][ T3084] CPU: 0 PID: 3084 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 549.758268][ T3084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 549.768868][ T3084] Call Trace: [ 549.772614][ T3084] dump_stack+0x1d8/0x241 [ 549.777034][ T3084] ? panic+0x768/0x768 [ 549.781105][ T3084] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 549.786893][ T3084] ? __kasan_kmalloc+0x199/0x1d0 [ 549.791900][ T3084] ? __kasan_kmalloc+0x130/0x1d0 [ 549.796850][ T3084] ? create_cache+0x3b/0x1f0 [ 549.801622][ T3084] should_fail+0x71f/0x880 [ 549.806118][ T3084] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.812555][ T3084] ? setup_fault_attr+0x3d0/0x3d0 [ 549.817848][ T3084] ? cache_random_seq_create+0x70/0x1b0 [ 549.823370][ T3084] should_failslab+0x5/0x20 [ 549.828200][ T3084] __kmalloc+0x51/0x2b0 [ 549.832471][ T3084] ? calculate_sizes+0xd7/0x430 [ 549.837531][ T3084] cache_random_seq_create+0x70/0x1b0 [ 549.842973][ T3084] __kmem_cache_create+0x54a/0x790 [ 549.848175][ T3084] ? create_cache+0x3b/0x1f0 [ 549.852747][ T3084] ? kmem_cache_alloc+0xd0/0x220 [ 549.857865][ T3084] create_cache+0x156/0x1f0 [ 549.862464][ T3084] kmem_cache_create_usercopy+0x114/0x1c0 [ 549.868357][ T3084] p9_client_create+0xc58/0x11a0 [ 549.873451][ T3084] ? p9_parse_header+0x6c0/0x6c0 [ 549.878577][ T3084] v9fs_session_init+0x1fa/0x19b0 [ 549.883585][ T3084] ? do_new_mount+0x292/0x570 [ 549.888249][ T3084] ? do_mount+0x688/0xdd0 [ 549.892661][ T3084] ? ksys_mount+0xc2/0xf0 [ 549.896970][ T3084] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.903013][ T3084] ? v9fs_show_options+0x530/0x530 [ 549.908101][ T3084] ? v9fs_mount+0x5c/0x770 [ 549.912736][ T3084] v9fs_mount+0x72/0x770 [ 549.916965][ T3084] ? cap_capable+0x18b/0x210 [ 549.921789][ T3084] legacy_get_tree+0xdf/0x170 [ 549.926729][ T3084] ? asan.module_dtor+0x20/0x20 [ 549.931654][ T3084] vfs_get_tree+0x85/0x260 [ 549.936364][ T3084] do_new_mount+0x292/0x570 [ 549.941208][ T3084] ? do_move_mount_old+0x160/0x160 [ 549.946748][ T3084] ? security_capable+0x86/0xb0 [ 549.951580][ T3084] do_mount+0x688/0xdd0 [ 549.955880][ T3084] ? copy_mount_string+0x30/0x30 [ 549.960973][ T3084] ? copy_mount_options+0x1c6/0x300 [ 549.966407][ T3084] ? copy_mount_options+0x29a/0x300 [ 549.971698][ T3084] ksys_mount+0xc2/0xf0 [ 549.976352][ T3084] __x64_sys_mount+0xb1/0xc0 [ 549.981008][ T3084] do_syscall_64+0xca/0x1c0 [ 549.985702][ T3084] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 549.992224][ T3084] SLUB: Unable to initialize free list for 9p-fcall-cache [ 549.999504][ T3085] FAULT_INJECTION: forcing a failure. [ 549.999504][ T3085] name failslab, interval 1, probability 0, space 0, times 0 [ 550.000175][ T3084] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 550.012320][ T3085] CPU: 0 PID: 3085 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 550.028090][ T3085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 550.038562][ T3085] Call Trace: [ 550.041835][ T3085] dump_stack+0x1d8/0x241 [ 550.046146][ T3085] ? panic+0x768/0x768 [ 550.050190][ T3085] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.056152][ T3085] should_fail+0x71f/0x880 [ 550.060564][ T3085] ? setup_fault_attr+0x3d0/0x3d0 [ 550.065569][ T3085] ? cache_random_seq_create+0x70/0x1b0 [ 550.071183][ T3085] ? prandom_u32_state+0x1a/0x170 [ 550.076836][ T3085] ? __kmem_cache_create+0x231/0x790 [ 550.082368][ T3085] should_failslab+0x5/0x20 [ 550.087075][ T3085] kmem_cache_alloc+0x24/0x220 [ 550.092167][ T3085] __kmem_cache_create+0x231/0x790 [ 550.097354][ T3085] ? create_cache+0x3b/0x1f0 [ 550.101928][ T3085] ? kmem_cache_alloc+0xd0/0x220 [ 550.107107][ T3085] create_cache+0x156/0x1f0 [ 550.111588][ T3085] kmem_cache_create_usercopy+0x114/0x1c0 [ 550.117468][ T3085] p9_client_create+0xc58/0x11a0 [ 550.122559][ T3085] ? p9_parse_header+0x6c0/0x6c0 [ 550.127483][ T3085] v9fs_session_init+0x1fa/0x19b0 [ 550.132660][ T3085] ? do_new_mount+0x292/0x570 [ 550.137575][ T3085] ? do_mount+0x688/0xdd0 [ 550.142061][ T3085] ? ksys_mount+0xc2/0xf0 [ 550.146464][ T3085] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.152626][ T3085] ? v9fs_show_options+0x530/0x530 [ 550.157719][ T3085] ? v9fs_mount+0x5c/0x770 [ 550.162656][ T3085] v9fs_mount+0x72/0x770 [ 550.167053][ T3085] ? cap_capable+0x18b/0x210 [ 550.171640][ T3085] legacy_get_tree+0xdf/0x170 [ 550.176296][ T3085] ? asan.module_dtor+0x20/0x20 [ 550.181486][ T3085] vfs_get_tree+0x85/0x260 [ 550.186248][ T3085] do_new_mount+0x292/0x570 [ 550.190729][ T3085] ? do_move_mount_old+0x160/0x160 [ 550.196008][ T3085] ? security_capable+0x86/0xb0 [ 550.200922][ T3085] do_mount+0x688/0xdd0 [ 550.205172][ T3085] ? copy_mount_string+0x30/0x30 [ 550.210181][ T3085] ? copy_mount_options+0x1c6/0x300 [ 550.215615][ T3085] ? copy_mount_options+0x29a/0x300 [ 550.220892][ T3085] ksys_mount+0xc2/0xf0 [ 550.225117][ T3085] __x64_sys_mount+0xb1/0xc0 [ 550.229777][ T3085] do_syscall_64+0xca/0x1c0 [ 550.234258][ T3085] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.240229][ T3084] CPU: 1 PID: 3084 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 550.240355][ T3085] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 550.248891][ T3084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 550.248894][ T3084] Call Trace: [ 550.248906][ T3084] dump_stack+0x1d8/0x241 [ 550.248917][ T3084] ? panic+0x768/0x768 [ 550.277914][ T3084] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.283699][ T3084] ? create_cache+0x1cc/0x1f0 [ 550.288354][ T3084] kmem_cache_create_usercopy+0x16c/0x1c0 [ 550.294054][ T3084] p9_client_create+0xc58/0x11a0 [ 550.299085][ T3084] ? p9_parse_header+0x6c0/0x6c0 [ 550.304000][ T3084] v9fs_session_init+0x1fa/0x19b0 [ 550.309109][ T3084] ? do_new_mount+0x292/0x570 [ 550.313915][ T3084] ? do_mount+0x688/0xdd0 [ 550.318367][ T3084] ? ksys_mount+0xc2/0xf0 [ 550.322779][ T3084] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.328832][ T3084] ? v9fs_show_options+0x530/0x530 [ 550.333924][ T3084] ? v9fs_mount+0x5c/0x770 [ 550.338414][ T3084] v9fs_mount+0x72/0x770 [ 550.339965][ T3086] FAULT_INJECTION: forcing a failure. [ 550.339965][ T3086] name failslab, interval 1, probability 0, space 0, times 0 [ 550.342806][ T3084] ? cap_capable+0x18b/0x210 [ 550.342820][ T3084] legacy_get_tree+0xdf/0x170 [ 550.364958][ T3084] ? asan.module_dtor+0x20/0x20 [ 550.369894][ T3084] vfs_get_tree+0x85/0x260 [ 550.374482][ T3084] do_new_mount+0x292/0x570 [ 550.378968][ T3084] ? do_move_mount_old+0x160/0x160 [ 550.384053][ T3084] ? security_capable+0x86/0xb0 [ 550.388889][ T3084] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 550.393041][ T3084] ? copy_mount_string+0x30/0x30 [ 550.397997][ T3084] ? copy_mount_options+0x1c6/0x300 [ 550.403282][ T3084] ? copy_mount_options+0x29a/0x300 [ 550.408471][ T3084] ksys_mount+0xc2/0xf0 [ 550.412606][ T3084] __x64_sys_mount+0xb1/0xc0 [ 550.417173][ T3084] do_syscall_64+0xca/0x1c0 [ 550.421931][ T3084] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.427980][ T3086] CPU: 0 PID: 3086 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 550.436921][ T3086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 550.446960][ T3086] Call Trace: [ 550.450235][ T3086] dump_stack+0x1d8/0x241 [ 550.454650][ T3086] ? panic+0x768/0x768 [ 550.458780][ T3086] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.464622][ T3086] should_fail+0x71f/0x880 [ 550.469044][ T3086] ? setup_fault_attr+0x3d0/0x3d0 [ 550.474049][ T3086] ? cache_random_seq_create+0x70/0x1b0 [ 550.479570][ T3086] ? prandom_u32_state+0x1a/0x170 [ 550.484861][ T3086] ? __kmem_cache_create+0x231/0x790 [ 550.490230][ T3086] should_failslab+0x5/0x20 [ 550.495028][ T3086] kmem_cache_alloc+0x24/0x220 [ 550.499774][ T3086] __kmem_cache_create+0x231/0x790 [ 550.505044][ T3086] ? create_cache+0x3b/0x1f0 [ 550.509615][ T3086] ? kmem_cache_alloc+0xd0/0x220 [ 550.514618][ T3086] create_cache+0x156/0x1f0 [ 550.519100][ T3086] kmem_cache_create_usercopy+0x114/0x1c0 [ 550.524885][ T3086] p9_client_create+0xc58/0x11a0 [ 550.529858][ T3086] ? p9_parse_header+0x6c0/0x6c0 [ 550.535038][ T3086] v9fs_session_init+0x1fa/0x19b0 [ 550.540043][ T3086] ? do_new_mount+0x292/0x570 [ 550.544697][ T3086] ? do_mount+0x688/0xdd0 [ 550.549003][ T3086] ? ksys_mount+0xc2/0xf0 [ 550.553316][ T3086] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.559470][ T3086] ? v9fs_show_options+0x530/0x530 [ 550.564559][ T3086] ? v9fs_mount+0x5c/0x770 [ 550.569042][ T3086] v9fs_mount+0x72/0x770 [ 550.573261][ T3086] ? cap_capable+0x18b/0x210 [ 550.578264][ T3086] legacy_get_tree+0xdf/0x170 [ 550.583094][ T3086] ? asan.module_dtor+0x20/0x20 [ 550.587925][ T3086] vfs_get_tree+0x85/0x260 [ 550.592443][ T3086] do_new_mount+0x292/0x570 [ 550.597130][ T3086] ? do_move_mount_old+0x160/0x160 [ 550.602312][ T3086] ? security_capable+0x86/0xb0 [ 550.607315][ T3086] do_mount+0x688/0xdd0 [ 550.611460][ T3086] ? copy_mount_string+0x30/0x30 [ 550.616492][ T3086] ? copy_mount_options+0x1c6/0x300 [ 550.621678][ T3086] ? copy_mount_options+0x29a/0x300 [ 550.627027][ T3086] ksys_mount+0xc2/0xf0 [ 550.631246][ T3086] __x64_sys_mount+0xb1/0xc0 [ 550.635920][ T3086] do_syscall_64+0xca/0x1c0 [ 550.640490][ T3086] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.646370][ T3085] CPU: 1 PID: 3085 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 550.648605][ T3086] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 550.655011][ T3085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 550.655015][ T3085] Call Trace: [ 550.655029][ T3085] dump_stack+0x1d8/0x241 [ 550.655036][ T3085] ? panic+0x768/0x768 [ 550.655043][ T3085] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.655051][ T3085] ? create_cache+0x1cc/0x1f0 [ 550.655066][ T3085] kmem_cache_create_usercopy+0x16c/0x1c0 [ 550.700750][ T3085] p9_client_create+0xc58/0x11a0 [ 550.705693][ T3085] ? p9_parse_header+0x6c0/0x6c0 [ 550.710626][ T3085] v9fs_session_init+0x1fa/0x19b0 [ 550.715649][ T3085] ? do_new_mount+0x292/0x570 [ 550.720309][ T3085] ? do_mount+0x688/0xdd0 [ 550.724619][ T3085] ? ksys_mount+0xc2/0xf0 [ 550.729046][ T3085] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.735096][ T3085] ? v9fs_show_options+0x530/0x530 [ 550.739972][ T3087] FAULT_INJECTION: forcing a failure. [ 550.739972][ T3087] name failslab, interval 1, probability 0, space 0, times 0 [ 550.740188][ T3085] ? v9fs_mount+0x5c/0x770 [ 550.757457][ T3085] v9fs_mount+0x72/0x770 [ 550.761781][ T3085] ? cap_capable+0x18b/0x210 [ 550.766435][ T3085] legacy_get_tree+0xdf/0x170 [ 550.771187][ T3085] ? asan.module_dtor+0x20/0x20 [ 550.776109][ T3085] vfs_get_tree+0x85/0x260 [ 550.780698][ T3085] do_new_mount+0x292/0x570 [ 550.785191][ T3085] ? do_move_mount_old+0x160/0x160 [ 550.790321][ T3085] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 550.795242][ T3085] do_mount+0x688/0xdd0 [ 550.799387][ T3085] ? copy_mount_string+0x30/0x30 [ 550.804571][ T3085] ? copy_mount_options+0x1c6/0x300 [ 550.810275][ T3085] ? copy_mount_options+0x29a/0x300 [ 550.815448][ T3085] ksys_mount+0xc2/0xf0 [ 550.819608][ T3085] __x64_sys_mount+0xb1/0xc0 [ 550.824176][ T3085] do_syscall_64+0xca/0x1c0 [ 550.828753][ T3085] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.835058][ T3086] CPU: 0 PID: 3086 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 550.843641][ T3086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 550.853678][ T3086] Call Trace: [ 550.856954][ T3086] dump_stack+0x1d8/0x241 [ 550.861257][ T3086] ? panic+0x768/0x768 [ 550.865404][ T3086] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 550.871198][ T3086] ? create_cache+0x1cc/0x1f0 [ 550.875947][ T3086] kmem_cache_create_usercopy+0x16c/0x1c0 [ 550.881650][ T3086] p9_client_create+0xc58/0x11a0 [ 550.886614][ T3086] ? p9_parse_header+0x6c0/0x6c0 [ 550.891542][ T3086] v9fs_session_init+0x1fa/0x19b0 [ 550.896900][ T3086] ? do_new_mount+0x292/0x570 [ 550.901555][ T3086] ? do_mount+0x688/0xdd0 [ 550.905864][ T3086] ? ksys_mount+0xc2/0xf0 [ 550.910183][ T3086] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 550.916587][ T3086] ? v9fs_show_options+0x530/0x530 [ 550.921889][ T3086] ? v9fs_mount+0x5c/0x770 [ 550.926298][ T3086] v9fs_mount+0x72/0x770 [ 550.930616][ T3086] ? cap_capable+0x18b/0x210 [ 550.935186][ T3086] legacy_get_tree+0xdf/0x170 [ 550.940022][ T3086] ? asan.module_dtor+0x20/0x20 [ 550.944886][ T3086] vfs_get_tree+0x85/0x260 [ 550.949386][ T3086] do_new_mount+0x292/0x570 [ 550.953874][ T3086] ? do_move_mount_old+0x160/0x160 [ 550.959082][ T3086] ? security_capable+0x86/0xb0 [ 550.964004][ T3086] do_mount+0x688/0xdd0 [ 550.968338][ T3086] ? copy_mount_string+0x30/0x30 [ 550.973476][ T3086] ? copy_mount_options+0x1c6/0x300 [ 550.978746][ T3086] ? copy_mount_options+0x29a/0x300 [ 550.984022][ T3086] ksys_mount+0xc2/0xf0 [ 550.988249][ T3086] __x64_sys_mount+0xb1/0xc0 [ 550.992937][ T3086] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 550.997724][ T3086] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.003955][ T3087] CPU: 1 PID: 3087 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 551.012784][ T3087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 551.022998][ T3087] Call Trace: [ 551.026381][ T3087] dump_stack+0x1d8/0x241 [ 551.030703][ T3087] ? panic+0x768/0x768 [ 551.034843][ T3087] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.040740][ T3087] should_fail+0x71f/0x880 [ 551.045312][ T3087] ? setup_fault_attr+0x3d0/0x3d0 [ 551.050319][ T3087] ? cache_random_seq_create+0x70/0x1b0 [ 551.056013][ T3087] ? prandom_u32_state+0x1a/0x170 [ 551.061199][ T3087] ? __kmem_cache_create+0x231/0x790 [ 551.066632][ T3087] should_failslab+0x5/0x20 [ 551.071121][ T3087] kmem_cache_alloc+0x24/0x220 [ 551.076057][ T3087] __kmem_cache_create+0x231/0x790 [ 551.081415][ T3087] ? create_cache+0x3b/0x1f0 [ 551.086259][ T3087] ? kmem_cache_alloc+0xd0/0x220 [ 551.091353][ T3087] create_cache+0x156/0x1f0 [ 551.096105][ T3087] kmem_cache_create_usercopy+0x114/0x1c0 [ 551.101961][ T3087] p9_client_create+0xc58/0x11a0 [ 551.106970][ T3087] ? p9_parse_header+0x6c0/0x6c0 [ 551.111988][ T3087] v9fs_session_init+0x1fa/0x19b0 [ 551.116987][ T3087] ? do_new_mount+0x292/0x570 [ 551.121833][ T3087] ? do_mount+0x688/0xdd0 [ 551.126483][ T3087] ? ksys_mount+0xc2/0xf0 [ 551.130884][ T3087] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.136924][ T3087] ? v9fs_show_options+0x530/0x530 [ 551.142358][ T3087] ? v9fs_mount+0x5c/0x770 [ 551.146855][ T3087] v9fs_mount+0x72/0x770 [ 551.151256][ T3087] ? cap_capable+0x18b/0x210 [ 551.155927][ T3087] legacy_get_tree+0xdf/0x170 [ 551.160756][ T3087] ? asan.module_dtor+0x20/0x20 [ 551.165832][ T3087] vfs_get_tree+0x85/0x260 [ 551.171062][ T3087] do_new_mount+0x292/0x570 [ 551.175562][ T3087] ? do_move_mount_old+0x160/0x160 [ 551.180677][ T3087] ? security_capable+0x86/0xb0 [ 551.185697][ T3087] do_mount+0x688/0xdd0 [ 551.189823][ T3087] ? copy_mount_string+0x30/0x30 [ 551.194922][ T3087] ? copy_mount_options+0x1c6/0x300 [ 551.200095][ T3087] ? copy_mount_options+0x29a/0x300 [ 551.205501][ T3087] ksys_mount+0xc2/0xf0 [ 551.210419][ T3087] __x64_sys_mount+0xb1/0xc0 [ 551.214984][ T3087] do_syscall_64+0xca/0x1c0 [ 551.219560][ T3087] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.229451][ T3087] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 551.229477][ T3088] FAULT_INJECTION: forcing a failure. [ 551.229477][ T3088] name failslab, interval 1, probability 0, space 0, times 0 [ 551.236849][ T3087] CPU: 0 PID: 3087 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 551.257682][ T3087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 551.267719][ T3087] Call Trace: [ 551.270999][ T3087] dump_stack+0x1d8/0x241 [ 551.275324][ T3087] ? panic+0x768/0x768 [ 551.279552][ T3087] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.285363][ T3087] ? create_cache+0x1cc/0x1f0 [ 551.290123][ T3087] kmem_cache_create_usercopy+0x16c/0x1c0 [ 551.295819][ T3087] p9_client_create+0xc58/0x11a0 [ 551.300738][ T3087] ? p9_parse_header+0x6c0/0x6c0 [ 551.305843][ T3087] v9fs_session_init+0x1fa/0x19b0 [ 551.310842][ T3087] ? do_new_mount+0x292/0x570 [ 551.315998][ T3087] ? do_mount+0x688/0xdd0 [ 551.320486][ T3087] ? ksys_mount+0xc2/0xf0 [ 551.324883][ T3087] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.331108][ T3087] ? v9fs_show_options+0x530/0x530 [ 551.336484][ T3087] ? v9fs_mount+0x5c/0x770 [ 551.340880][ T3087] v9fs_mount+0x72/0x770 [ 551.345203][ T3087] ? cap_capable+0x18b/0x210 [ 551.349777][ T3087] legacy_get_tree+0xdf/0x170 [ 551.354869][ T3087] ? asan.module_dtor+0x20/0x20 [ 551.359783][ T3087] vfs_get_tree+0x85/0x260 [ 551.364353][ T3087] do_new_mount+0x292/0x570 [ 551.369113][ T3087] ? do_move_mount_old+0x160/0x160 [ 551.374487][ T3087] ? security_capable+0x86/0xb0 [ 551.379496][ T3087] do_mount+0x688/0xdd0 [ 551.383639][ T3087] ? copy_mount_string+0x30/0x30 [ 551.388555][ T3087] ? copy_mount_options+0x1c6/0x300 [ 551.393906][ T3087] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 551.399103][ T3087] ksys_mount+0xc2/0xf0 [ 551.403334][ T3087] __x64_sys_mount+0xb1/0xc0 [ 551.407909][ T3087] do_syscall_64+0xca/0x1c0 [ 551.412394][ T3087] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.418452][ T3088] CPU: 1 PID: 3088 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 551.427335][ T3088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 551.437928][ T3088] Call Trace: [ 551.441372][ T3088] dump_stack+0x1d8/0x241 [ 551.445850][ T3088] ? panic+0x768/0x768 [ 551.449982][ T3088] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.456155][ T3088] should_fail+0x71f/0x880 [ 551.460545][ T3088] ? setup_fault_attr+0x3d0/0x3d0 [ 551.465695][ T3088] ? cache_random_seq_create+0x70/0x1b0 [ 551.471303][ T3088] ? prandom_u32_state+0x1a/0x170 [ 551.476382][ T3088] ? __kmem_cache_create+0x231/0x790 [ 551.481728][ T3088] should_failslab+0x5/0x20 [ 551.486226][ T3088] kmem_cache_alloc+0x24/0x220 [ 551.491144][ T3088] __kmem_cache_create+0x231/0x790 [ 551.496248][ T3088] ? create_cache+0x3b/0x1f0 [ 551.500812][ T3088] ? kmem_cache_alloc+0xd0/0x220 [ 551.505806][ T3088] create_cache+0x156/0x1f0 [ 551.510279][ T3088] kmem_cache_create_usercopy+0x114/0x1c0 [ 551.515979][ T3088] p9_client_create+0xc58/0x11a0 [ 551.520994][ T3088] ? p9_parse_header+0x6c0/0x6c0 [ 551.525931][ T3088] v9fs_session_init+0x1fa/0x19b0 [ 551.530950][ T3088] ? do_new_mount+0x292/0x570 [ 551.535593][ T3088] ? do_mount+0x688/0xdd0 [ 551.540073][ T3088] ? ksys_mount+0xc2/0xf0 [ 551.544483][ T3088] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.550564][ T3088] ? v9fs_show_options+0x530/0x530 [ 551.555651][ T3088] ? v9fs_mount+0x5c/0x770 [ 551.560124][ T3088] v9fs_mount+0x72/0x770 [ 551.564469][ T3088] ? cap_capable+0x18b/0x210 [ 551.569125][ T3088] legacy_get_tree+0xdf/0x170 [ 551.573867][ T3088] ? asan.module_dtor+0x20/0x20 [ 551.578886][ T3088] vfs_get_tree+0x85/0x260 [ 551.583548][ T3088] do_new_mount+0x292/0x570 [ 551.588114][ T3088] ? do_move_mount_old+0x160/0x160 [ 551.593307][ T3088] ? security_capable+0x86/0xb0 [ 551.598218][ T3088] do_mount+0x688/0xdd0 [ 551.602486][ T3088] ? copy_mount_string+0x30/0x30 [ 551.607401][ T3088] ? copy_mount_options+0x1c6/0x300 [ 551.612725][ T3088] ? copy_mount_options+0x29a/0x300 [ 551.618020][ T3088] ksys_mount+0xc2/0xf0 [ 551.622332][ T3088] __x64_sys_mount+0xb1/0xc0 [ 551.626897][ T3088] do_syscall_64+0xca/0x1c0 [ 551.631401][ T3088] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.639832][ T3088] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 551.639859][ T3089] FAULT_INJECTION: forcing a failure. [ 551.639859][ T3089] name failslab, interval 1, probability 0, space 0, times 0 [ 551.647266][ T3088] CPU: 0 PID: 3088 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 551.668533][ T3088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 551.678924][ T3088] Call Trace: [ 551.682220][ T3088] dump_stack+0x1d8/0x241 [ 551.686804][ T3088] ? panic+0x768/0x768 [ 551.690935][ T3088] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.696905][ T3088] ? create_cache+0x1cc/0x1f0 [ 551.701558][ T3088] kmem_cache_create_usercopy+0x16c/0x1c0 [ 551.707254][ T3088] p9_client_create+0xc58/0x11a0 [ 551.712169][ T3088] ? p9_parse_header+0x6c0/0x6c0 [ 551.717357][ T3088] v9fs_session_init+0x1fa/0x19b0 [ 551.722657][ T3088] ? do_new_mount+0x292/0x570 [ 551.727397][ T3088] ? do_mount+0x688/0xdd0 [ 551.731962][ T3088] ? ksys_mount+0xc2/0xf0 [ 551.736721][ T3088] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.743176][ T3088] ? v9fs_show_options+0x530/0x530 [ 551.748298][ T3088] ? v9fs_mount+0x5c/0x770 [ 551.752986][ T3088] v9fs_mount+0x72/0x770 [ 551.757309][ T3088] ? cap_capable+0x18b/0x210 [ 551.762056][ T3088] legacy_get_tree+0xdf/0x170 [ 551.772629][ T3088] ? asan.module_dtor+0x20/0x20 [ 551.777460][ T3088] vfs_get_tree+0x85/0x260 [ 551.782056][ T3088] do_new_mount+0x292/0x570 [ 551.786626][ T3088] ? do_move_mount_old+0x160/0x160 [ 551.791801][ T3088] ? security_capable+0x86/0xb0 [ 551.796691][ T3088] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 551.801358][ T3088] ? copy_mount_string+0x30/0x30 [ 551.806280][ T3088] ? copy_mount_options+0x1c6/0x300 [ 551.811543][ T3088] ? copy_mount_options+0x29a/0x300 [ 551.816833][ T3088] ksys_mount+0xc2/0xf0 [ 551.821317][ T3088] __x64_sys_mount+0xb1/0xc0 [ 551.826082][ T3088] do_syscall_64+0xca/0x1c0 [ 551.830671][ T3088] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.836650][ T3089] CPU: 1 PID: 3089 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 551.845344][ T3089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 551.855497][ T3089] Call Trace: [ 551.858869][ T3089] dump_stack+0x1d8/0x241 [ 551.863261][ T3089] ? panic+0x768/0x768 [ 551.867337][ T3089] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 551.873213][ T3089] should_fail+0x71f/0x880 [ 551.877630][ T3089] ? setup_fault_attr+0x3d0/0x3d0 [ 551.882719][ T3089] ? cache_random_seq_create+0x70/0x1b0 [ 551.888428][ T3089] ? prandom_u32_state+0x1a/0x170 [ 551.893603][ T3089] ? __kmem_cache_create+0x231/0x790 [ 551.899092][ T3089] should_failslab+0x5/0x20 [ 551.903788][ T3089] kmem_cache_alloc+0x24/0x220 [ 551.908625][ T3089] __kmem_cache_create+0x231/0x790 [ 551.913803][ T3089] ? create_cache+0x3b/0x1f0 [ 551.918543][ T3089] ? kmem_cache_alloc+0xd0/0x220 [ 551.923551][ T3089] create_cache+0x156/0x1f0 [ 551.928145][ T3089] kmem_cache_create_usercopy+0x114/0x1c0 [ 551.934223][ T3089] p9_client_create+0xc58/0x11a0 [ 551.939186][ T3089] ? p9_parse_header+0x6c0/0x6c0 [ 551.944124][ T3089] v9fs_session_init+0x1fa/0x19b0 [ 551.949217][ T3089] ? do_new_mount+0x292/0x570 [ 551.954049][ T3089] ? do_mount+0x688/0xdd0 [ 551.958729][ T3089] ? ksys_mount+0xc2/0xf0 [ 551.963156][ T3089] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 551.969300][ T3089] ? v9fs_show_options+0x530/0x530 [ 551.974784][ T3089] ? v9fs_mount+0x5c/0x770 [ 551.979176][ T3089] v9fs_mount+0x72/0x770 [ 551.983848][ T3089] ? cap_capable+0x18b/0x210 [ 551.988510][ T3089] legacy_get_tree+0xdf/0x170 [ 551.993165][ T3089] ? asan.module_dtor+0x20/0x20 [ 551.998016][ T3089] vfs_get_tree+0x85/0x260 [ 552.002495][ T3089] do_new_mount+0x292/0x570 [ 552.007056][ T3089] ? do_move_mount_old+0x160/0x160 [ 552.012140][ T3089] ? security_capable+0x86/0xb0 [ 552.017187][ T3089] do_mount+0x688/0xdd0 [ 552.021539][ T3089] ? copy_mount_string+0x30/0x30 [ 552.026452][ T3089] ? copy_mount_options+0x1c6/0x300 [ 552.031623][ T3089] ? copy_mount_options+0x29a/0x300 [ 552.036960][ T3089] ksys_mount+0xc2/0xf0 [ 552.041264][ T3089] __x64_sys_mount+0xb1/0xc0 [ 552.045849][ T3089] do_syscall_64+0xca/0x1c0 [ 552.050505][ T3089] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.056650][ T3089] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 552.056861][ T3090] FAULT_INJECTION: forcing a failure. [ 552.056861][ T3090] name failslab, interval 1, probability 0, space 0, times 0 [ 552.064122][ T3089] CPU: 1 PID: 3089 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 552.085477][ T3089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 552.095512][ T3089] Call Trace: [ 552.098786][ T3089] dump_stack+0x1d8/0x241 [ 552.103103][ T3089] ? panic+0x768/0x768 [ 552.107160][ T3089] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.113211][ T3089] ? create_cache+0x1cc/0x1f0 [ 552.117889][ T3089] kmem_cache_create_usercopy+0x16c/0x1c0 [ 552.123949][ T3089] p9_client_create+0xc58/0x11a0 [ 552.128864][ T3089] ? p9_parse_header+0x6c0/0x6c0 [ 552.133788][ T3089] v9fs_session_init+0x1fa/0x19b0 [ 552.138787][ T3089] ? do_new_mount+0x292/0x570 [ 552.143436][ T3089] ? do_mount+0x688/0xdd0 [ 552.147742][ T3089] ? ksys_mount+0xc2/0xf0 [ 552.152142][ T3089] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.158189][ T3089] ? v9fs_show_options+0x530/0x530 [ 552.163283][ T3089] ? v9fs_mount+0x5c/0x770 [ 552.168022][ T3089] v9fs_mount+0x72/0x770 [ 552.172243][ T3089] ? cap_capable+0x18b/0x210 [ 552.176880][ T3089] legacy_get_tree+0xdf/0x170 [ 552.181633][ T3089] ? asan.module_dtor+0x20/0x20 [ 552.186545][ T3089] vfs_get_tree+0x85/0x260 [ 552.191283][ T3089] do_new_mount+0x292/0x570 [ 552.195918][ T3089] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 552.201005][ T3089] ? security_capable+0x86/0xb0 [ 552.205925][ T3089] do_mount+0x688/0xdd0 [ 552.210056][ T3089] ? copy_mount_string+0x30/0x30 [ 552.214980][ T3089] ? copy_mount_options+0x1c6/0x300 [ 552.220157][ T3089] ? copy_mount_options+0x29a/0x300 [ 552.225692][ T3089] ksys_mount+0xc2/0xf0 [ 552.229833][ T3089] __x64_sys_mount+0xb1/0xc0 [ 552.234590][ T3089] do_syscall_64+0xca/0x1c0 [ 552.239358][ T3089] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.245347][ T3090] CPU: 0 PID: 3090 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 552.253886][ T3090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 552.263928][ T3090] Call Trace: [ 552.267234][ T3090] dump_stack+0x1d8/0x241 [ 552.271576][ T3090] ? panic+0x768/0x768 [ 552.275769][ T3090] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.281927][ T3090] ? __kasan_kmalloc+0x199/0x1d0 [ 552.286927][ T3090] ? __kasan_kmalloc+0x130/0x1d0 [ 552.292025][ T3090] ? create_cache+0x3b/0x1f0 [ 552.296907][ T3090] should_fail+0x71f/0x880 [ 552.301308][ T3090] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.307632][ T3090] ? setup_fault_attr+0x3d0/0x3d0 [ 552.312729][ T3090] ? cache_random_seq_create+0x70/0x1b0 [ 552.318424][ T3090] should_failslab+0x5/0x20 [ 552.322925][ T3090] __kmalloc+0x51/0x2b0 [ 552.327181][ T3090] ? calculate_sizes+0xd7/0x430 [ 552.332005][ T3090] cache_random_seq_create+0x70/0x1b0 [ 552.337561][ T3090] __kmem_cache_create+0x54a/0x790 [ 552.342808][ T3090] ? create_cache+0x3b/0x1f0 [ 552.347575][ T3090] ? kmem_cache_alloc+0xd0/0x220 [ 552.352561][ T3090] create_cache+0x156/0x1f0 [ 552.357146][ T3090] kmem_cache_create_usercopy+0x114/0x1c0 [ 552.362932][ T3090] p9_client_create+0xc58/0x11a0 [ 552.368478][ T3090] ? p9_parse_header+0x6c0/0x6c0 [ 552.373580][ T3090] v9fs_session_init+0x1fa/0x19b0 [ 552.378820][ T3090] ? do_new_mount+0x292/0x570 [ 552.383563][ T3090] ? do_mount+0x688/0xdd0 [ 552.387959][ T3090] ? ksys_mount+0xc2/0xf0 [ 552.392623][ T3090] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.398781][ T3090] ? v9fs_show_options+0x530/0x530 [ 552.404075][ T3090] ? v9fs_mount+0x5c/0x770 [ 552.408476][ T3090] v9fs_mount+0x72/0x770 [ 552.412783][ T3090] ? cap_capable+0x18b/0x210 [ 552.417346][ T3090] legacy_get_tree+0xdf/0x170 [ 552.422014][ T3090] ? asan.module_dtor+0x20/0x20 [ 552.427039][ T3090] vfs_get_tree+0x85/0x260 [ 552.431445][ T3090] do_new_mount+0x292/0x570 [ 552.436018][ T3090] ? do_move_mount_old+0x160/0x160 [ 552.441208][ T3090] ? security_capable+0x86/0xb0 [ 552.446057][ T3090] do_mount+0x688/0xdd0 [ 552.450191][ T3090] ? copy_mount_string+0x30/0x30 [ 552.455097][ T3090] ? copy_mount_options+0x1c6/0x300 [ 552.460490][ T3090] ? copy_mount_options+0x29a/0x300 [ 552.465765][ T3090] ksys_mount+0xc2/0xf0 [ 552.469899][ T3090] __x64_sys_mount+0xb1/0xc0 [ 552.474493][ T3090] do_syscall_64+0xca/0x1c0 [ 552.479061][ T3090] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.487294][ T3090] SLUB: Unable to initialize free list for 9p-fcall-cache [ 552.491173][ T3095] FAULT_INJECTION: forcing a failure. [ 552.491173][ T3095] name failslab, interval 1, probability 0, space 0, times 0 [ 552.494872][ T3090] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 552.508212][ T3091] FAULT_INJECTION: forcing a failure. [ 552.508212][ T3091] name failslab, interval 1, probability 0, space 0, times 0 [ 552.515809][ T3090] CPU: 1 PID: 3090 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 552.536745][ T3090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 552.546783][ T3090] Call Trace: [ 552.550171][ T3090] dump_stack+0x1d8/0x241 [ 552.555000][ T3090] ? panic+0x768/0x768 [ 552.559133][ T3090] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.564916][ T3090] ? create_cache+0x1cc/0x1f0 [ 552.571256][ T3090] kmem_cache_create_usercopy+0x16c/0x1c0 [ 552.577042][ T3090] p9_client_create+0xc58/0x11a0 [ 552.581966][ T3090] ? p9_parse_header+0x6c0/0x6c0 [ 552.586974][ T3090] v9fs_session_init+0x1fa/0x19b0 [ 552.592002][ T3090] ? do_new_mount+0x292/0x570 [ 552.596653][ T3090] ? do_mount+0x688/0xdd0 [ 552.601137][ T3090] ? ksys_mount+0xc2/0xf0 [ 552.605446][ T3090] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.611497][ T3090] ? v9fs_show_options+0x530/0x530 [ 552.616696][ T3090] ? v9fs_mount+0x5c/0x770 [ 552.621121][ T3090] v9fs_mount+0x72/0x770 [ 552.625368][ T3090] ? cap_capable+0x18b/0x210 [ 552.629936][ T3090] legacy_get_tree+0xdf/0x170 [ 552.634762][ T3090] ? asan.module_dtor+0x20/0x20 [ 552.639683][ T3090] vfs_get_tree+0x85/0x260 [ 552.644076][ T3090] do_new_mount+0x292/0x570 [ 552.648645][ T3090] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 552.653752][ T3090] ? security_capable+0x86/0xb0 [ 552.658590][ T3090] do_mount+0x688/0xdd0 [ 552.662724][ T3090] ? copy_mount_string+0x30/0x30 [ 552.667811][ T3090] ? copy_mount_options+0x1c6/0x300 [ 552.672984][ T3090] ? copy_mount_options+0x29a/0x300 [ 552.678270][ T3090] ksys_mount+0xc2/0xf0 [ 552.682492][ T3090] __x64_sys_mount+0xb1/0xc0 [ 552.687083][ T3090] do_syscall_64+0xca/0x1c0 [ 552.691687][ T3090] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.697603][ T3095] CPU: 0 PID: 3095 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 552.706107][ T3095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 552.718446][ T3095] Call Trace: [ 552.721833][ T3095] dump_stack+0x1d8/0x241 [ 552.726242][ T3095] ? panic+0x768/0x768 [ 552.730747][ T3095] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.736528][ T3095] ? _raw_spin_unlock+0x5b/0x60 [ 552.741554][ T3095] ? _raw_spin_lock+0x1b0/0x1b0 [ 552.746749][ T3095] should_fail+0x71f/0x880 [ 552.751318][ T3095] ? setup_fault_attr+0x3d0/0x3d0 [ 552.756318][ T3095] ? prepare_to_wait_event+0x3c1/0x420 [ 552.761852][ T3095] ? autoremove_wake_function+0xf0/0xf0 [ 552.767648][ T3095] ? p9pdu_readf+0x1cbb/0x2c20 [ 552.772578][ T3095] should_failslab+0x5/0x20 [ 552.777063][ T3095] __kmalloc+0x51/0x2b0 [ 552.781205][ T3095] p9pdu_readf+0x1cbb/0x2c20 [ 552.785791][ T3095] ? p9_fid_create+0x1f0/0x1f0 [ 552.790626][ T3095] ? _raw_spin_unlock_irqrestore+0x55/0x80 [ 552.796410][ T3095] ? p9_client_rpc+0xaf6/0x1410 [ 552.801421][ T3095] ? p9pdu_writef+0x120/0x120 [ 552.806087][ T3095] ? pipe_write+0x11b0/0x11b0 [ 552.810932][ T3095] ? p9_conn_create+0x4a1/0x520 [ 552.816043][ T3095] ? p9_fd_create+0x3d5/0x510 [ 552.820898][ T3095] ? p9_fd_create_unix+0x430/0x430 [ 552.826087][ T3095] ? p9_client_create+0x737/0x11a0 [ 552.831374][ T3095] p9_client_create+0xa5c/0x11a0 [ 552.836500][ T3095] ? p9_parse_header+0x6c0/0x6c0 [ 552.841505][ T3095] v9fs_session_init+0x1fa/0x19b0 [ 552.846510][ T3095] ? do_new_mount+0x292/0x570 [ 552.851161][ T3095] ? do_mount+0x688/0xdd0 [ 552.855553][ T3095] ? ksys_mount+0xc2/0xf0 [ 552.860259][ T3095] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 552.866434][ T3095] ? v9fs_show_options+0x530/0x530 [ 552.871631][ T3095] ? v9fs_mount+0x5c/0x770 [ 552.876217][ T3095] v9fs_mount+0x72/0x770 [ 552.880964][ T3095] ? cap_capable+0x18b/0x210 [ 552.885794][ T3095] legacy_get_tree+0xdf/0x170 [ 552.890449][ T3095] ? asan.module_dtor+0x20/0x20 [ 552.895376][ T3095] vfs_get_tree+0x85/0x260 [ 552.899855][ T3095] do_new_mount+0x292/0x570 [ 552.904336][ T3095] ? do_move_mount_old+0x160/0x160 [ 552.910238][ T3095] ? security_capable+0x86/0xb0 [ 552.915157][ T3095] do_mount+0x688/0xdd0 [ 552.919303][ T3095] ? copy_mount_string+0x30/0x30 [ 552.924301][ T3095] ? copy_mount_options+0x1c6/0x300 [ 552.929563][ T3095] ? copy_mount_options+0x29a/0x300 [ 552.934767][ T3095] ksys_mount+0xc2/0xf0 [ 552.938902][ T3095] __x64_sys_mount+0xb1/0xc0 [ 552.943477][ T3095] do_syscall_64+0xca/0x1c0 [ 552.948042][ T3095] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 552.953916][ T3091] CPU: 1 PID: 3091 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 552.962710][ T3091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 552.973098][ T3091] Call Trace: [ 552.976477][ T3091] dump_stack+0x1d8/0x241 [ 552.980780][ T3091] ? panic+0x768/0x768 [ 552.984998][ T3091] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 552.990794][ T3091] should_fail+0x71f/0x880 [ 552.995681][ T3091] ? setup_fault_attr+0x3d0/0x3d0 [ 553.000684][ T3091] ? cache_random_seq_create+0x70/0x1b0 [ 553.006207][ T3091] ? prandom_u32_state+0x1a/0x170 [ 553.011231][ T3091] ? __kmem_cache_create+0x231/0x790 [ 553.016942][ T3091] should_failslab+0x5/0x20 [ 553.021549][ T3091] kmem_cache_alloc+0x24/0x220 [ 553.026400][ T3091] __kmem_cache_create+0x231/0x790 [ 553.031518][ T3091] ? create_cache+0x3b/0x1f0 [ 553.036367][ T3091] ? kmem_cache_alloc+0xd0/0x220 [ 553.041280][ T3091] create_cache+0x156/0x1f0 [ 553.046133][ T3091] kmem_cache_create_usercopy+0x114/0x1c0 [ 553.052025][ T3091] p9_client_create+0xc58/0x11a0 [ 553.057066][ T3091] ? p9_parse_header+0x6c0/0x6c0 [ 553.062079][ T3091] v9fs_session_init+0x1fa/0x19b0 [ 553.067194][ T3091] ? do_new_mount+0x292/0x570 [ 553.071853][ T3091] ? do_mount+0x688/0xdd0 [ 553.076244][ T3091] ? ksys_mount+0xc2/0xf0 [ 553.080639][ T3091] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.086966][ T3091] ? v9fs_show_options+0x530/0x530 [ 553.092155][ T3091] ? v9fs_mount+0x5c/0x770 [ 553.096734][ T3091] v9fs_mount+0x72/0x770 [ 553.101143][ T3091] ? cap_capable+0x18b/0x210 [ 553.105805][ T3091] legacy_get_tree+0xdf/0x170 [ 553.110456][ T3091] ? asan.module_dtor+0x20/0x20 [ 553.115367][ T3091] vfs_get_tree+0x85/0x260 [ 553.120102][ T3091] do_new_mount+0x292/0x570 [ 553.124627][ T3091] ? do_move_mount_old+0x160/0x160 [ 553.129895][ T3091] ? security_capable+0x86/0xb0 [ 553.134736][ T3091] do_mount+0x688/0xdd0 [ 553.139253][ T3091] ? copy_mount_string+0x30/0x30 [ 553.144276][ T3091] ? copy_mount_options+0x1c6/0x300 [ 553.149647][ T3091] ? copy_mount_options+0x29a/0x300 [ 553.154921][ T3091] ksys_mount+0xc2/0xf0 [ 553.159242][ T3091] __x64_sys_mount+0xb1/0xc0 [ 553.164210][ T3091] do_syscall_64+0xca/0x1c0 [ 553.168895][ T3091] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.177231][ T3092] FAULT_INJECTION: forcing a failure. [ 553.177231][ T3092] name failslab, interval 1, probability 0, space 0, times 0 [ 553.178080][ T3091] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 553.190215][ T3092] CPU: 1 PID: 3092 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 553.206183][ T3092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 553.216427][ T3092] Call Trace: [ 553.219722][ T3092] dump_stack+0x1d8/0x241 [ 553.224033][ T3092] ? panic+0x768/0x768 [ 553.228185][ T3092] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 553.234057][ T3092] should_fail+0x71f/0x880 [ 553.238544][ T3092] ? setup_fault_attr+0x3d0/0x3d0 [ 553.243545][ T3092] ? cache_random_seq_create+0x70/0x1b0 [ 553.249679][ T3092] ? prandom_u32_state+0x1a/0x170 [ 553.254794][ T3092] ? __kmem_cache_create+0x231/0x790 [ 553.260427][ T3092] should_failslab+0x5/0x20 [ 553.265080][ T3092] kmem_cache_alloc+0x24/0x220 [ 553.269935][ T3092] __kmem_cache_create+0x231/0x790 [ 553.275111][ T3092] ? create_cache+0x3b/0x1f0 [ 553.279691][ T3092] ? kmem_cache_alloc+0xd0/0x220 [ 553.284786][ T3092] create_cache+0x156/0x1f0 [ 553.289452][ T3092] kmem_cache_create_usercopy+0x114/0x1c0 [ 553.295150][ T3092] p9_client_create+0xc58/0x11a0 [ 553.300151][ T3092] ? p9_parse_header+0x6c0/0x6c0 [ 553.305171][ T3092] v9fs_session_init+0x1fa/0x19b0 [ 553.310262][ T3092] ? do_new_mount+0x292/0x570 [ 553.314917][ T3092] ? do_mount+0x688/0xdd0 [ 553.319398][ T3092] ? ksys_mount+0xc2/0xf0 [ 553.323709][ T3092] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.329758][ T3092] ? v9fs_show_options+0x530/0x530 [ 553.334959][ T3092] ? v9fs_mount+0x5c/0x770 [ 553.339460][ T3092] v9fs_mount+0x72/0x770 [ 553.343770][ T3092] ? cap_capable+0x18b/0x210 [ 553.348512][ T3092] legacy_get_tree+0xdf/0x170 [ 553.353356][ T3092] ? asan.module_dtor+0x20/0x20 [ 553.358188][ T3092] vfs_get_tree+0x85/0x260 [ 553.362668][ T3092] do_new_mount+0x292/0x570 [ 553.367422][ T3092] ? do_move_mount_old+0x160/0x160 [ 553.372613][ T3092] ? security_capable+0x86/0xb0 [ 553.377439][ T3092] do_mount+0x688/0xdd0 [ 553.381585][ T3092] ? copy_mount_string+0x30/0x30 [ 553.386513][ T3092] ? copy_mount_options+0x1c6/0x300 [ 553.391684][ T3092] ? copy_mount_options+0x29a/0x300 [ 553.397202][ T3092] ksys_mount+0xc2/0xf0 [ 553.401543][ T3092] __x64_sys_mount+0xb1/0xc0 [ 553.406206][ T3092] do_syscall_64+0xca/0x1c0 [ 553.410848][ T3092] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.416821][ T3091] CPU: 0 PID: 3091 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 553.417502][ T3093] FAULT_INJECTION: forcing a failure. [ 553.417502][ T3093] name failslab, interval 1, probability 0, space 0, times 0 [ 553.425397][ T3091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 553.425400][ T3091] Call Trace: [ 553.425415][ T3091] dump_stack+0x1d8/0x241 [ 553.425422][ T3091] ? panic+0x768/0x768 [ 553.425429][ T3091] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 553.425439][ T3091] ? create_cache+0x1cc/0x1f0 [ 553.425448][ T3091] kmem_cache_create_usercopy+0x16c/0x1c0 [ 553.425457][ T3091] p9_client_create+0xc58/0x11a0 [ 553.425467][ T3091] ? p9_parse_header+0x6c0/0x6c0 [ 553.425482][ T3091] v9fs_session_init+0x1fa/0x19b0 [ 553.425489][ T3091] ? do_new_mount+0x292/0x570 [ 553.425496][ T3091] ? do_mount+0x688/0xdd0 [ 553.425502][ T3091] ? ksys_mount+0xc2/0xf0 [ 553.425517][ T3091] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.438821][ T3092] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 553.451178][ T3091] ? v9fs_show_options+0x530/0x530 [ 553.451188][ T3091] ? v9fs_mount+0x5c/0x770 [ 553.451201][ T3091] v9fs_mount+0x72/0x770 [ 553.535076][ T3091] ? cap_capable+0x18b/0x210 [ 553.539642][ T3091] legacy_get_tree+0xdf/0x170 [ 553.544303][ T3091] ? asan.module_dtor+0x20/0x20 [ 553.549212][ T3091] vfs_get_tree+0x85/0x260 [ 553.553695][ T3091] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 553.558204][ T3091] ? do_move_mount_old+0x160/0x160 [ 553.563315][ T3091] ? security_capable+0x86/0xb0 [ 553.568164][ T3091] do_mount+0x688/0xdd0 [ 553.572297][ T3091] ? copy_mount_string+0x30/0x30 [ 553.577220][ T3091] ? copy_mount_options+0x1c6/0x300 [ 553.582411][ T3091] ? copy_mount_options+0x29a/0x300 [ 553.587583][ T3091] ksys_mount+0xc2/0xf0 [ 553.591889][ T3091] __x64_sys_mount+0xb1/0xc0 [ 553.596460][ T3091] do_syscall_64+0xca/0x1c0 [ 553.600942][ T3091] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.606900][ T3093] CPU: 1 PID: 3093 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 553.615653][ T3093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 553.625865][ T3093] Call Trace: [ 553.629145][ T3093] dump_stack+0x1d8/0x241 [ 553.633448][ T3093] ? panic+0x768/0x768 [ 553.638988][ T3093] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 553.644769][ T3093] ? __kasan_kmalloc+0x199/0x1d0 [ 553.649679][ T3093] ? __kasan_kmalloc+0x130/0x1d0 [ 553.654641][ T3093] ? create_cache+0x3b/0x1f0 [ 553.659205][ T3093] should_fail+0x71f/0x880 [ 553.663750][ T3093] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.669794][ T3093] ? setup_fault_attr+0x3d0/0x3d0 [ 553.674882][ T3093] ? cache_random_seq_create+0x70/0x1b0 [ 553.680577][ T3093] should_failslab+0x5/0x20 [ 553.685057][ T3093] __kmalloc+0x51/0x2b0 [ 553.689381][ T3093] ? calculate_sizes+0xd7/0x430 [ 553.694240][ T3093] cache_random_seq_create+0x70/0x1b0 [ 553.699764][ T3093] __kmem_cache_create+0x54a/0x790 [ 553.704850][ T3093] ? create_cache+0x3b/0x1f0 [ 553.709506][ T3093] ? kmem_cache_alloc+0xd0/0x220 [ 553.714419][ T3093] create_cache+0x156/0x1f0 [ 553.718993][ T3093] kmem_cache_create_usercopy+0x114/0x1c0 [ 553.724707][ T3093] p9_client_create+0xc58/0x11a0 [ 553.729818][ T3093] ? p9_parse_header+0x6c0/0x6c0 [ 553.734753][ T3093] v9fs_session_init+0x1fa/0x19b0 [ 553.739760][ T3093] ? do_new_mount+0x292/0x570 [ 553.744440][ T3093] ? do_mount+0x688/0xdd0 [ 553.748937][ T3093] ? ksys_mount+0xc2/0xf0 [ 553.753329][ T3093] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.759460][ T3093] ? v9fs_show_options+0x530/0x530 [ 553.764565][ T3093] ? v9fs_mount+0x5c/0x770 [ 553.768962][ T3093] v9fs_mount+0x72/0x770 [ 553.773202][ T3093] ? cap_capable+0x18b/0x210 [ 553.778029][ T3093] legacy_get_tree+0xdf/0x170 [ 553.782681][ T3093] ? asan.module_dtor+0x20/0x20 [ 553.787510][ T3093] vfs_get_tree+0x85/0x260 [ 553.792001][ T3093] do_new_mount+0x292/0x570 [ 553.796478][ T3093] ? do_move_mount_old+0x160/0x160 [ 553.801653][ T3093] ? security_capable+0x86/0xb0 [ 553.806482][ T3093] do_mount+0x688/0xdd0 [ 553.810766][ T3093] ? copy_mount_string+0x30/0x30 [ 553.815933][ T3093] ? copy_mount_options+0x1c6/0x300 [ 553.821108][ T3093] ? copy_mount_options+0x29a/0x300 [ 553.826280][ T3093] ksys_mount+0xc2/0xf0 [ 553.830632][ T3093] __x64_sys_mount+0xb1/0xc0 [ 553.835197][ T3093] do_syscall_64+0xca/0x1c0 [ 553.839842][ T3093] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.845714][ T3092] CPU: 0 PID: 3092 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 553.848622][ T3093] SLUB: Unable to initialize free list for 9p-fcall-cache [ 553.854281][ T3092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 553.854285][ T3092] Call Trace: [ 553.854299][ T3092] dump_stack+0x1d8/0x241 [ 553.854306][ T3092] ? panic+0x768/0x768 [ 553.854313][ T3092] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 553.854321][ T3092] ? create_cache+0x1cc/0x1f0 [ 553.854336][ T3092] kmem_cache_create_usercopy+0x16c/0x1c0 [ 553.861449][ T3093] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 553.871459][ T3092] p9_client_create+0xc58/0x11a0 [ 553.871469][ T3092] ? p9_parse_header+0x6c0/0x6c0 [ 553.871484][ T3092] v9fs_session_init+0x1fa/0x19b0 [ 553.922060][ T3092] ? do_new_mount+0x292/0x570 [ 553.926718][ T3092] ? do_mount+0x688/0xdd0 [ 553.931037][ T3092] ? ksys_mount+0xc2/0xf0 [ 553.935436][ T3092] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 553.939978][ T3094] FAULT_INJECTION: forcing a failure. [ 553.939978][ T3094] name failslab, interval 1, probability 0, space 0, times 0 [ 553.941556][ T3092] ? v9fs_show_options+0x530/0x530 [ 553.959463][ T3092] ? v9fs_mount+0x5c/0x770 [ 553.963870][ T3092] v9fs_mount+0x72/0x770 [ 553.968228][ T3092] ? cap_capable+0x18b/0x210 [ 553.972884][ T3092] legacy_get_tree+0xdf/0x170 [ 553.977634][ T3092] ? asan.module_dtor+0x20/0x20 [ 553.982657][ T3092] vfs_get_tree+0x85/0x260 [ 553.987144][ T3092] do_new_mount+0x292/0x570 [ 553.991887][ T3092] ? do_move_mount_old+0x160/0x160 [ 553.997062][ T3092] ? security_capable+0x86/0xb0 [ 554.001982][ T3092] do_mount+0x688/0xdd0 [ 554.006298][ T3092] ? copy_mount_string+0x30/0x30 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 554.011227][ T3092] ? copy_mount_options+0x1c6/0x300 [ 554.016485][ T3092] ? copy_mount_options+0x29a/0x300 [ 554.021918][ T3092] ksys_mount+0xc2/0xf0 [ 554.026063][ T3092] __x64_sys_mount+0xb1/0xc0 [ 554.030641][ T3092] do_syscall_64+0xca/0x1c0 [ 554.035126][ T3092] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.041270][ T3093] CPU: 1 PID: 3093 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 554.049911][ T3093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 554.060123][ T3093] Call Trace: [ 554.063400][ T3093] dump_stack+0x1d8/0x241 [ 554.067756][ T3093] ? panic+0x768/0x768 [ 554.071816][ T3093] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.077607][ T3093] ? create_cache+0x1cc/0x1f0 [ 554.082263][ T3093] kmem_cache_create_usercopy+0x16c/0x1c0 [ 554.088234][ T3093] p9_client_create+0xc58/0x11a0 [ 554.093253][ T3093] ? p9_parse_header+0x6c0/0x6c0 [ 554.098199][ T3093] v9fs_session_init+0x1fa/0x19b0 [ 554.103429][ T3093] ? do_new_mount+0x292/0x570 [ 554.108179][ T3093] ? do_mount+0x688/0xdd0 [ 554.112748][ T3093] ? ksys_mount+0xc2/0xf0 [ 554.117097][ T3093] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.123257][ T3093] ? v9fs_show_options+0x530/0x530 [ 554.129400][ T3093] ? v9fs_mount+0x5c/0x770 [ 554.133969][ T3093] v9fs_mount+0x72/0x770 [ 554.138218][ T3093] ? cap_capable+0x18b/0x210 [ 554.142971][ T3093] legacy_get_tree+0xdf/0x170 [ 554.147894][ T3093] ? asan.module_dtor+0x20/0x20 [ 554.152823][ T3093] vfs_get_tree+0x85/0x260 [ 554.157232][ T3093] do_new_mount+0x292/0x570 [ 554.161716][ T3093] ? do_move_mount_old+0x160/0x160 [ 554.167040][ T3093] ? security_capable+0x86/0xb0 [ 554.172081][ T3093] do_mount+0x688/0xdd0 [ 554.176307][ T3093] ? copy_mount_string+0x30/0x30 [ 554.181312][ T3093] ? copy_mount_options+0x1c6/0x300 [ 554.186748][ T3093] ? copy_mount_options+0x29a/0x300 [ 554.192022][ T3093] ksys_mount+0xc2/0xf0 [ 554.196509][ T3093] __x64_sys_mount+0xb1/0xc0 [ 554.201380][ T3093] do_syscall_64+0xca/0x1c0 [ 554.206074][ T3093] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 554.212262][ T3094] CPU: 0 PID: 3094 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 554.220843][ T3094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 554.231107][ T3094] Call Trace: [ 554.234587][ T3094] dump_stack+0x1d8/0x241 [ 554.239046][ T3094] ? panic+0x768/0x768 [ 554.243173][ T3094] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.249055][ T3094] should_fail+0x71f/0x880 [ 554.253715][ T3094] ? setup_fault_attr+0x3d0/0x3d0 [ 554.258798][ T3094] ? cache_random_seq_create+0x70/0x1b0 [ 554.264402][ T3094] ? prandom_u32_state+0x1a/0x170 [ 554.269485][ T3094] ? __kmem_cache_create+0x231/0x790 [ 554.274873][ T3094] should_failslab+0x5/0x20 [ 554.279494][ T3094] kmem_cache_alloc+0x24/0x220 [ 554.284501][ T3094] __kmem_cache_create+0x231/0x790 [ 554.289710][ T3094] ? create_cache+0x3b/0x1f0 [ 554.294500][ T3094] ? kmem_cache_alloc+0xd0/0x220 [ 554.299568][ T3094] create_cache+0x156/0x1f0 [ 554.304055][ T3094] kmem_cache_create_usercopy+0x114/0x1c0 [ 554.310102][ T3094] p9_client_create+0xc58/0x11a0 [ 554.315146][ T3094] ? p9_parse_header+0x6c0/0x6c0 [ 554.320079][ T3094] v9fs_session_init+0x1fa/0x19b0 [ 554.325354][ T3094] ? do_new_mount+0x292/0x570 [ 554.330200][ T3094] ? do_mount+0x688/0xdd0 [ 554.334610][ T3094] ? ksys_mount+0xc2/0xf0 [ 554.339356][ T3094] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.345405][ T3094] ? v9fs_show_options+0x530/0x530 [ 554.350607][ T3094] ? v9fs_mount+0x5c/0x770 [ 554.355001][ T3094] v9fs_mount+0x72/0x770 [ 554.359304][ T3094] ? cap_capable+0x18b/0x210 [ 554.363966][ T3094] legacy_get_tree+0xdf/0x170 [ 554.368615][ T3094] ? asan.module_dtor+0x20/0x20 [ 554.373567][ T3094] vfs_get_tree+0x85/0x260 [ 554.378054][ T3094] do_new_mount+0x292/0x570 [ 554.382708][ T3094] ? do_move_mount_old+0x160/0x160 [ 554.388006][ T3094] ? security_capable+0x86/0xb0 [ 554.392982][ T3094] do_mount+0x688/0xdd0 [ 554.397209][ T3094] ? copy_mount_string+0x30/0x30 [ 554.402283][ T3094] ? copy_mount_options+0x1c6/0x300 [ 554.407602][ T3094] ? copy_mount_options+0x29a/0x300 [ 554.412867][ T3094] ksys_mount+0xc2/0xf0 [ 554.417089][ T3094] __x64_sys_mount+0xb1/0xc0 [ 554.421743][ T3094] do_syscall_64+0xca/0x1c0 [ 554.426311][ T3094] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.434825][ T3094] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 554.434882][ T3097] FAULT_INJECTION: forcing a failure. [ 554.434882][ T3097] name failslab, interval 1, probability 0, space 0, times 0 [ 554.442149][ T3094] CPU: 1 PID: 3094 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 554.463625][ T3094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 554.473833][ T3094] Call Trace: [ 554.477197][ T3094] dump_stack+0x1d8/0x241 [ 554.481678][ T3094] ? panic+0x768/0x768 [ 554.486160][ T3094] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.492124][ T3094] ? create_cache+0x1cc/0x1f0 [ 554.497403][ T3094] kmem_cache_create_usercopy+0x16c/0x1c0 [ 554.503192][ T3094] p9_client_create+0xc58/0x11a0 [ 554.508390][ T3094] ? p9_parse_header+0x6c0/0x6c0 [ 554.513310][ T3094] v9fs_session_init+0x1fa/0x19b0 [ 554.518316][ T3094] ? do_new_mount+0x292/0x570 [ 554.522969][ T3094] ? do_mount+0x688/0xdd0 [ 554.527452][ T3094] ? ksys_mount+0xc2/0xf0 [ 554.531772][ T3094] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.537833][ T3094] ? v9fs_show_options+0x530/0x530 [ 554.542926][ T3094] ? v9fs_mount+0x5c/0x770 [ 554.547526][ T3094] v9fs_mount+0x72/0x770 [ 554.551746][ T3094] ? cap_capable+0x18b/0x210 [ 554.556472][ T3094] legacy_get_tree+0xdf/0x170 [ 554.561126][ T3094] ? asan.module_dtor+0x20/0x20 [ 554.566048][ T3094] vfs_get_tree+0x85/0x260 [ 554.570444][ T3094] do_new_mount+0x292/0x570 [ 554.575023][ T3094] ? do_move_mount_old+0x160/0x160 [ 554.580229][ T3094] ? security_capable+0x86/0xb0 [ 554.585145][ T3094] do_mount+0x688/0xdd0 [ 554.589301][ T3094] ? copy_mount_string+0x30/0x30 [ 554.594227][ T3094] ? copy_mount_options+0x1c6/0x300 [ 554.599495][ T3094] ? copy_mount_options+0x29a/0x300 [ 554.604792][ T3094] ksys_mount+0xc2/0xf0 [ 554.608928][ T3094] __x64_sys_mount+0xb1/0xc0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 554.613497][ T3094] do_syscall_64+0xca/0x1c0 [ 554.617980][ T3094] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.623941][ T3097] CPU: 0 PID: 3097 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 554.632915][ T3097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 554.643122][ T3097] Call Trace: [ 554.646658][ T3097] dump_stack+0x1d8/0x241 [ 554.650964][ T3097] ? panic+0x768/0x768 [ 554.655005][ T3097] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.660988][ T3097] should_fail+0x71f/0x880 [ 554.665559][ T3097] ? setup_fault_attr+0x3d0/0x3d0 [ 554.670763][ T3097] ? stack_trace_save+0x1c0/0x1c0 [ 554.675846][ T3097] ? __kernfs_new_node+0xdb/0x6e0 [ 554.680939][ T3097] should_failslab+0x5/0x20 [ 554.685449][ T3097] kmem_cache_alloc+0x24/0x220 [ 554.690544][ T3097] __kernfs_new_node+0xdb/0x6e0 [ 554.695372][ T3097] ? kernfs_new_node+0x160/0x160 [ 554.700286][ T3097] ? stack_trace_save+0x118/0x1c0 [ 554.705282][ T3097] ? stack_trace_snprint+0x170/0x170 [ 554.711074][ T3097] ? stack_trace_snprint+0x170/0x170 [ 554.716517][ T3097] kernfs_create_dir_ns+0x90/0x220 [ 554.721702][ T3097] sysfs_create_dir_ns+0x185/0x390 [ 554.726796][ T3097] ? sysfs_warn_dup+0xa0/0xa0 [ 554.731497][ T3097] kobject_add_internal+0x6b7/0xca0 [ 554.736667][ T3097] kobject_init_and_add+0x120/0x190 [ 554.741935][ T3097] ? kobject_add+0x210/0x210 [ 554.746879][ T3097] ? find_next_bit+0xc3/0x100 [ 554.751659][ T3097] ? kernfs_find_ns+0x3d5/0x440 [ 554.756492][ T3097] ? mutex_unlock+0x18/0x40 [ 554.761144][ T3097] sysfs_slab_add+0xd2/0x320 [ 554.765705][ T3097] __kmem_cache_create+0x736/0x790 [ 554.770895][ T3097] ? create_cache+0x3b/0x1f0 [ 554.775454][ T3097] ? kmem_cache_alloc+0xd0/0x220 [ 554.780362][ T3097] create_cache+0x156/0x1f0 [ 554.784836][ T3097] kmem_cache_create_usercopy+0x114/0x1c0 [ 554.790805][ T3097] p9_client_create+0xc58/0x11a0 [ 554.796568][ T3097] ? p9_parse_header+0x6c0/0x6c0 [ 554.801566][ T3097] v9fs_session_init+0x1fa/0x19b0 [ 554.806759][ T3097] ? do_new_mount+0x292/0x570 [ 554.811440][ T3097] ? do_mount+0x688/0xdd0 [ 554.815771][ T3097] ? ksys_mount+0xc2/0xf0 [ 554.820220][ T3097] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.826617][ T3097] ? v9fs_show_options+0x530/0x530 [ 554.831861][ T3097] ? v9fs_mount+0x5c/0x770 [ 554.836363][ T3097] v9fs_mount+0x72/0x770 [ 554.840706][ T3097] ? cap_capable+0x18b/0x210 [ 554.845366][ T3097] legacy_get_tree+0xdf/0x170 [ 554.850124][ T3097] ? asan.module_dtor+0x20/0x20 [ 554.855125][ T3097] vfs_get_tree+0x85/0x260 [ 554.859525][ T3097] do_new_mount+0x292/0x570 [ 554.864013][ T3097] ? do_move_mount_old+0x160/0x160 [ 554.869094][ T3097] ? security_capable+0x86/0xb0 [ 554.873915][ T3097] do_mount+0x688/0xdd0 [ 554.878062][ T3097] ? copy_mount_string+0x30/0x30 [ 554.883170][ T3097] ? copy_mount_options+0x1c6/0x300 [ 554.888548][ T3097] ? copy_mount_options+0x29a/0x300 [ 554.894185][ T3097] ksys_mount+0xc2/0xf0 [ 554.898616][ T3097] __x64_sys_mount+0xb1/0xc0 [ 554.903608][ T3097] do_syscall_64+0xca/0x1c0 [ 554.908183][ T3097] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 554.918227][ T3097] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 554.927457][ T3097] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 554.927519][ T3096] FAULT_INJECTION: forcing a failure. [ 554.927519][ T3096] name failslab, interval 1, probability 0, space 0, times 0 [ 554.935085][ T3097] CPU: 1 PID: 3097 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 554.956313][ T3097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 554.966872][ T3097] Call Trace: [ 554.970156][ T3097] dump_stack+0x1d8/0x241 [ 554.974462][ T3097] ? panic+0x768/0x768 [ 554.978507][ T3097] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 554.984513][ T3097] ? create_cache+0x1cc/0x1f0 [ 554.989616][ T3097] kmem_cache_create_usercopy+0x16c/0x1c0 [ 554.995528][ T3097] p9_client_create+0xc58/0x11a0 [ 555.000748][ T3097] ? p9_parse_header+0x6c0/0x6c0 [ 555.005942][ T3097] v9fs_session_init+0x1fa/0x19b0 [ 555.010954][ T3097] ? do_new_mount+0x292/0x570 [ 555.015831][ T3097] ? do_mount+0x688/0xdd0 [ 555.020229][ T3097] ? ksys_mount+0xc2/0xf0 [ 555.024712][ T3097] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.030765][ T3097] ? v9fs_show_options+0x530/0x530 [ 555.035881][ T3097] ? v9fs_mount+0x5c/0x770 [ 555.040369][ T3097] v9fs_mount+0x72/0x770 [ 555.044855][ T3097] ? cap_capable+0x18b/0x210 [ 555.049510][ T3097] legacy_get_tree+0xdf/0x170 [ 555.054172][ T3097] ? asan.module_dtor+0x20/0x20 [ 555.059107][ T3097] vfs_get_tree+0x85/0x260 [ 555.063502][ T3097] do_new_mount+0x292/0x570 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 555.068256][ T3097] ? do_move_mount_old+0x160/0x160 [ 555.073467][ T3097] ? security_capable+0x86/0xb0 [ 555.078313][ T3097] do_mount+0x688/0xdd0 [ 555.082449][ T3097] ? copy_mount_string+0x30/0x30 [ 555.087467][ T3097] ? copy_mount_options+0x1c6/0x300 [ 555.092700][ T3097] ? copy_mount_options+0x29a/0x300 [ 555.097889][ T3097] ksys_mount+0xc2/0xf0 [ 555.102112][ T3097] __x64_sys_mount+0xb1/0xc0 [ 555.106682][ T3097] do_syscall_64+0xca/0x1c0 [ 555.111178][ T3097] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.117049][ T3096] CPU: 0 PID: 3096 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 555.125738][ T3096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 555.135947][ T3096] Call Trace: [ 555.139218][ T3096] dump_stack+0x1d8/0x241 [ 555.143521][ T3096] ? panic+0x768/0x768 [ 555.147697][ T3096] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 555.153486][ T3096] should_fail+0x71f/0x880 [ 555.157876][ T3096] ? setup_fault_attr+0x3d0/0x3d0 [ 555.162871][ T3096] ? stack_trace_save+0x1c0/0x1c0 [ 555.167961][ T3096] ? __kernfs_new_node+0xdb/0x6e0 [ 555.172956][ T3096] should_failslab+0x5/0x20 [ 555.177762][ T3096] kmem_cache_alloc+0x24/0x220 [ 555.182505][ T3096] __kernfs_new_node+0xdb/0x6e0 [ 555.187331][ T3096] ? kernfs_new_node+0x160/0x160 [ 555.192333][ T3096] ? stack_trace_save+0x118/0x1c0 [ 555.197600][ T3096] ? stack_trace_snprint+0x170/0x170 [ 555.202943][ T3096] ? stack_trace_snprint+0x170/0x170 [ 555.208200][ T3096] kernfs_create_dir_ns+0x90/0x220 [ 555.213298][ T3096] sysfs_create_dir_ns+0x185/0x390 [ 555.218397][ T3096] ? sysfs_warn_dup+0xa0/0xa0 [ 555.223331][ T3096] kobject_add_internal+0x6b7/0xca0 [ 555.228513][ T3096] kobject_init_and_add+0x120/0x190 [ 555.233709][ T3096] ? kobject_add+0x210/0x210 [ 555.238297][ T3096] ? find_next_bit+0xc3/0x100 [ 555.242964][ T3096] ? kernfs_find_ns+0x3d5/0x440 [ 555.247804][ T3096] ? mutex_unlock+0x18/0x40 [ 555.252276][ T3096] sysfs_slab_add+0xd2/0x320 [ 555.257022][ T3096] __kmem_cache_create+0x736/0x790 [ 555.262204][ T3096] ? create_cache+0x3b/0x1f0 [ 555.266766][ T3096] ? kmem_cache_alloc+0xd0/0x220 [ 555.271676][ T3096] create_cache+0x156/0x1f0 [ 555.276147][ T3096] kmem_cache_create_usercopy+0x114/0x1c0 [ 555.282131][ T3096] p9_client_create+0xc58/0x11a0 [ 555.287140][ T3096] ? p9_parse_header+0x6c0/0x6c0 [ 555.292140][ T3096] v9fs_session_init+0x1fa/0x19b0 [ 555.297148][ T3096] ? do_new_mount+0x292/0x570 [ 555.301881][ T3096] ? do_mount+0x688/0xdd0 [ 555.306446][ T3096] ? ksys_mount+0xc2/0xf0 [ 555.310776][ T3096] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.317068][ T3096] ? v9fs_show_options+0x530/0x530 [ 555.322584][ T3096] ? v9fs_mount+0x5c/0x770 [ 555.327111][ T3096] v9fs_mount+0x72/0x770 [ 555.331331][ T3096] ? cap_capable+0x18b/0x210 [ 555.336088][ T3096] legacy_get_tree+0xdf/0x170 [ 555.340837][ T3096] ? asan.module_dtor+0x20/0x20 [ 555.345658][ T3096] vfs_get_tree+0x85/0x260 [ 555.350147][ T3096] do_new_mount+0x292/0x570 [ 555.354620][ T3096] ? do_move_mount_old+0x160/0x160 [ 555.359886][ T3096] ? security_capable+0x86/0xb0 [ 555.365294][ T3096] do_mount+0x688/0xdd0 [ 555.369773][ T3096] ? copy_mount_string+0x30/0x30 [ 555.374719][ T3096] ? copy_mount_options+0x1c6/0x300 [ 555.379892][ T3096] ? copy_mount_options+0x29a/0x300 [ 555.385177][ T3096] ksys_mount+0xc2/0xf0 [ 555.389312][ T3096] __x64_sys_mount+0xb1/0xc0 [ 555.393976][ T3096] do_syscall_64+0xca/0x1c0 [ 555.398457][ T3096] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.407684][ T3096] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 555.416482][ T3098] FAULT_INJECTION: forcing a failure. [ 555.416482][ T3098] name failslab, interval 1, probability 0, space 0, times 0 [ 555.417983][ T3096] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 555.429411][ T3098] CPU: 1 PID: 3098 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 555.444858][ T3098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 555.454910][ T3098] Call Trace: [ 555.458284][ T3098] dump_stack+0x1d8/0x241 [ 555.462598][ T3098] ? panic+0x768/0x768 [ 555.466733][ T3098] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 555.472675][ T3098] should_fail+0x71f/0x880 [ 555.477279][ T3098] ? setup_fault_attr+0x3d0/0x3d0 [ 555.482287][ T3098] ? cache_random_seq_create+0x70/0x1b0 [ 555.487824][ T3098] ? prandom_u32_state+0x1a/0x170 [ 555.493039][ T3098] ? __kmem_cache_create+0x231/0x790 [ 555.498393][ T3098] should_failslab+0x5/0x20 [ 555.502886][ T3098] kmem_cache_alloc+0x24/0x220 [ 555.507723][ T3098] __kmem_cache_create+0x231/0x790 [ 555.512822][ T3098] ? create_cache+0x3b/0x1f0 [ 555.517540][ T3098] ? kmem_cache_alloc+0xd0/0x220 [ 555.522456][ T3098] create_cache+0x156/0x1f0 [ 555.526941][ T3098] kmem_cache_create_usercopy+0x114/0x1c0 [ 555.532744][ T3098] p9_client_create+0xc58/0x11a0 [ 555.537691][ T3098] ? p9_parse_header+0x6c0/0x6c0 [ 555.542661][ T3098] v9fs_session_init+0x1fa/0x19b0 [ 555.547780][ T3098] ? do_new_mount+0x292/0x570 [ 555.552673][ T3098] ? do_mount+0x688/0xdd0 [ 555.557251][ T3098] ? ksys_mount+0xc2/0xf0 [ 555.561624][ T3098] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.567818][ T3098] ? v9fs_show_options+0x530/0x530 [ 555.572970][ T3098] ? v9fs_mount+0x5c/0x770 [ 555.577544][ T3098] v9fs_mount+0x72/0x770 [ 555.581770][ T3098] ? cap_capable+0x18b/0x210 [ 555.586346][ T3098] legacy_get_tree+0xdf/0x170 [ 555.591181][ T3098] ? asan.module_dtor+0x20/0x20 [ 555.596189][ T3098] vfs_get_tree+0x85/0x260 [ 555.600702][ T3098] do_new_mount+0x292/0x570 [ 555.605279][ T3098] ? do_move_mount_old+0x160/0x160 [ 555.610474][ T3098] ? security_capable+0x86/0xb0 [ 555.615396][ T3098] do_mount+0x688/0xdd0 [ 555.619732][ T3098] ? copy_mount_string+0x30/0x30 [ 555.625555][ T3098] ? copy_mount_options+0x1c6/0x300 [ 555.630824][ T3098] ? copy_mount_options+0x29a/0x300 [ 555.636244][ T3098] ksys_mount+0xc2/0xf0 [ 555.640378][ T3098] __x64_sys_mount+0xb1/0xc0 [ 555.645292][ T3098] do_syscall_64+0xca/0x1c0 [ 555.649806][ T3098] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.655692][ T3096] CPU: 0 PID: 3096 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 555.658174][ T3099] FAULT_INJECTION: forcing a failure. [ 555.658174][ T3099] name failslab, interval 1, probability 0, space 0, times 0 [ 555.664438][ T3096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 555.664441][ T3096] Call Trace: [ 555.664458][ T3096] dump_stack+0x1d8/0x241 [ 555.664465][ T3096] ? panic+0x768/0x768 [ 555.664472][ T3096] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 555.664480][ T3096] ? create_cache+0x1cc/0x1f0 [ 555.664494][ T3096] kmem_cache_create_usercopy+0x16c/0x1c0 [ 555.677242][ T3098] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 555.687349][ T3096] p9_client_create+0xc58/0x11a0 [ 555.687360][ T3096] ? p9_parse_header+0x6c0/0x6c0 [ 555.687375][ T3096] v9fs_session_init+0x1fa/0x19b0 [ 555.738765][ T3096] ? do_new_mount+0x292/0x570 [ 555.743571][ T3096] ? do_mount+0x688/0xdd0 [ 555.748193][ T3096] ? ksys_mount+0xc2/0xf0 [ 555.752691][ T3096] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.758867][ T3096] ? v9fs_show_options+0x530/0x530 [ 555.764504][ T3096] ? v9fs_mount+0x5c/0x770 [ 555.768907][ T3096] v9fs_mount+0x72/0x770 [ 555.773228][ T3096] ? cap_capable+0x18b/0x210 [ 555.777885][ T3096] legacy_get_tree+0xdf/0x170 [ 555.782553][ T3096] ? asan.module_dtor+0x20/0x20 [ 555.787393][ T3096] vfs_get_tree+0x85/0x260 [ 555.791785][ T3096] do_new_mount+0x292/0x570 [ 555.796354][ T3096] ? do_move_mount_old+0x160/0x160 [ 555.801627][ T3096] ? security_capable+0x86/0xb0 [ 555.806537][ T3096] do_mount+0x688/0xdd0 [ 555.810929][ T3096] ? copy_mount_string+0x30/0x30 [ 555.815840][ T3096] ? copy_mount_options+0x1c6/0x300 [ 555.821009][ T3096] ? copy_mount_options+0x29a/0x300 [ 555.826185][ T3096] ksys_mount+0xc2/0xf0 [ 555.830316][ T3096] __x64_sys_mount+0xb1/0xc0 [ 555.834984][ T3096] do_syscall_64+0xca/0x1c0 [ 555.839556][ T3096] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.845429][ T3098] CPU: 1 PID: 3098 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 555.853921][ T3098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 555.864619][ T3098] Call Trace: [ 555.867993][ T3098] dump_stack+0x1d8/0x241 [ 555.872504][ T3098] ? panic+0x768/0x768 [ 555.876642][ T3098] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 555.882428][ T3098] ? create_cache+0x1cc/0x1f0 [ 555.887187][ T3098] kmem_cache_create_usercopy+0x16c/0x1c0 [ 555.892883][ T3098] p9_client_create+0xc58/0x11a0 [ 555.897815][ T3098] ? p9_parse_header+0x6c0/0x6c0 [ 555.902769][ T3098] v9fs_session_init+0x1fa/0x19b0 [ 555.908044][ T3098] ? do_new_mount+0x292/0x570 [ 555.912879][ T3098] ? do_mount+0x688/0xdd0 [ 555.917308][ T3098] ? ksys_mount+0xc2/0xf0 [ 555.921799][ T3098] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 555.927847][ T3098] ? v9fs_show_options+0x530/0x530 [ 555.932941][ T3098] ? v9fs_mount+0x5c/0x770 [ 555.937446][ T3098] v9fs_mount+0x72/0x770 [ 555.941683][ T3098] ? cap_capable+0x18b/0x210 [ 555.946269][ T3098] legacy_get_tree+0xdf/0x170 [ 555.950938][ T3098] ? asan.module_dtor+0x20/0x20 [ 555.955891][ T3098] vfs_get_tree+0x85/0x260 [ 555.960465][ T3098] do_new_mount+0x292/0x570 [ 555.965114][ T3098] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 555.970214][ T3098] ? security_capable+0x86/0xb0 [ 555.975523][ T3098] do_mount+0x688/0xdd0 [ 555.979754][ T3098] ? copy_mount_string+0x30/0x30 [ 555.984760][ T3098] ? copy_mount_options+0x1c6/0x300 [ 555.990109][ T3098] ? copy_mount_options+0x29a/0x300 [ 555.995369][ T3098] ksys_mount+0xc2/0xf0 [ 556.000387][ T3098] __x64_sys_mount+0xb1/0xc0 [ 556.005144][ T3098] do_syscall_64+0xca/0x1c0 [ 556.009755][ T3098] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.015714][ T3099] CPU: 0 PID: 3099 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 556.024549][ T3099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 556.034779][ T3099] Call Trace: [ 556.038189][ T3099] dump_stack+0x1d8/0x241 [ 556.042756][ T3099] ? panic+0x768/0x768 [ 556.046829][ T3099] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 556.052627][ T3099] should_fail+0x71f/0x880 [ 556.057217][ T3099] ? setup_fault_attr+0x3d0/0x3d0 [ 556.062306][ T3099] ? cache_random_seq_create+0x70/0x1b0 [ 556.067833][ T3099] ? prandom_u32_state+0x1a/0x170 [ 556.072919][ T3099] ? __kmem_cache_create+0x231/0x790 [ 556.078266][ T3099] should_failslab+0x5/0x20 [ 556.082911][ T3099] kmem_cache_alloc+0x24/0x220 [ 556.088255][ T3099] __kmem_cache_create+0x231/0x790 [ 556.093426][ T3099] ? create_cache+0x3b/0x1f0 [ 556.098072][ T3099] ? kmem_cache_alloc+0xd0/0x220 [ 556.102988][ T3099] create_cache+0x156/0x1f0 [ 556.107809][ T3099] kmem_cache_create_usercopy+0x114/0x1c0 [ 556.113606][ T3099] p9_client_create+0xc58/0x11a0 [ 556.118666][ T3099] ? p9_parse_header+0x6c0/0x6c0 [ 556.123602][ T3099] v9fs_session_init+0x1fa/0x19b0 [ 556.128693][ T3099] ? do_new_mount+0x292/0x570 [ 556.133644][ T3099] ? do_mount+0x688/0xdd0 [ 556.138224][ T3099] ? ksys_mount+0xc2/0xf0 [ 556.142538][ T3099] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.148690][ T3099] ? v9fs_show_options+0x530/0x530 [ 556.153982][ T3099] ? v9fs_mount+0x5c/0x770 [ 556.158475][ T3099] v9fs_mount+0x72/0x770 [ 556.162795][ T3099] ? cap_capable+0x18b/0x210 [ 556.167376][ T3099] legacy_get_tree+0xdf/0x170 [ 556.172036][ T3099] ? asan.module_dtor+0x20/0x20 [ 556.177061][ T3099] vfs_get_tree+0x85/0x260 [ 556.181551][ T3099] do_new_mount+0x292/0x570 [ 556.186036][ T3099] ? do_move_mount_old+0x160/0x160 [ 556.191824][ T3099] ? security_capable+0x86/0xb0 [ 556.197017][ T3099] do_mount+0x688/0xdd0 [ 556.201264][ T3099] ? copy_mount_string+0x30/0x30 [ 556.206283][ T3099] ? copy_mount_options+0x1c6/0x300 [ 556.211724][ T3099] ? copy_mount_options+0x29a/0x300 [ 556.216911][ T3099] ksys_mount+0xc2/0xf0 [ 556.221149][ T3099] __x64_sys_mount+0xb1/0xc0 [ 556.225715][ T3099] do_syscall_64+0xca/0x1c0 [ 556.230339][ T3099] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.238952][ T3099] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 556.239000][ T3100] FAULT_INJECTION: forcing a failure. [ 556.239000][ T3100] name failslab, interval 1, probability 0, space 0, times 0 [ 556.246127][ T3099] CPU: 1 PID: 3099 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 556.267375][ T3099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 556.278198][ T3099] Call Trace: [ 556.281746][ T3099] dump_stack+0x1d8/0x241 [ 556.286344][ T3099] ? panic+0x768/0x768 [ 556.290569][ T3099] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 556.296361][ T3099] ? create_cache+0x1cc/0x1f0 [ 556.301130][ T3099] kmem_cache_create_usercopy+0x16c/0x1c0 [ 556.307087][ T3099] p9_client_create+0xc58/0x11a0 [ 556.312106][ T3099] ? p9_parse_header+0x6c0/0x6c0 [ 556.317026][ T3099] v9fs_session_init+0x1fa/0x19b0 [ 556.322024][ T3099] ? do_new_mount+0x292/0x570 [ 556.326776][ T3099] ? do_mount+0x688/0xdd0 [ 556.331257][ T3099] ? ksys_mount+0xc2/0xf0 [ 556.335709][ T3099] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.341767][ T3099] ? v9fs_show_options+0x530/0x530 [ 556.346955][ T3099] ? v9fs_mount+0x5c/0x770 [ 556.351551][ T3099] v9fs_mount+0x72/0x770 [ 556.355876][ T3099] ? cap_capable+0x18b/0x210 [ 556.360707][ T3099] legacy_get_tree+0xdf/0x170 [ 556.365448][ T3099] ? asan.module_dtor+0x20/0x20 [ 556.370379][ T3099] vfs_get_tree+0x85/0x260 [ 556.374860][ T3099] do_new_mount+0x292/0x570 [ 556.379436][ T3099] ? do_move_mount_old+0x160/0x160 [ 556.384614][ T3099] ? security_capable+0x86/0xb0 [ 556.389441][ T3099] do_mount+0x688/0xdd0 [ 556.393923][ T3099] ? copy_mount_string+0x30/0x30 [ 556.399113][ T3099] ? copy_mount_options+0x1c6/0x300 [ 556.404420][ T3099] ? copy_mount_options+0x29a/0x300 [ 556.409604][ T3099] ksys_mount+0xc2/0xf0 [ 556.413915][ T3099] __x64_sys_mount+0xb1/0xc0 [ 556.418829][ T3099] do_syscall_64+0xca/0x1c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 556.423718][ T3099] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.429782][ T3100] CPU: 0 PID: 3100 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 556.438756][ T3100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 556.448807][ T3100] Call Trace: [ 556.452079][ T3100] dump_stack+0x1d8/0x241 [ 556.456486][ T3100] ? panic+0x768/0x768 [ 556.460558][ T3100] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 556.466620][ T3100] should_fail+0x71f/0x880 [ 556.471189][ T3100] ? setup_fault_attr+0x3d0/0x3d0 [ 556.476311][ T3100] ? stack_trace_save+0x1c0/0x1c0 [ 556.481494][ T3100] ? __kernfs_new_node+0xdb/0x6e0 [ 556.486636][ T3100] should_failslab+0x5/0x20 [ 556.491205][ T3100] kmem_cache_alloc+0x24/0x220 [ 556.496323][ T3100] __kernfs_new_node+0xdb/0x6e0 [ 556.501529][ T3100] ? kernfs_new_node+0x160/0x160 [ 556.506573][ T3100] ? stack_trace_save+0x118/0x1c0 [ 556.512159][ T3100] ? stack_trace_snprint+0x170/0x170 [ 556.517450][ T3100] ? stack_trace_snprint+0x170/0x170 [ 556.522819][ T3100] kernfs_create_dir_ns+0x90/0x220 [ 556.527909][ T3100] sysfs_create_dir_ns+0x185/0x390 [ 556.533176][ T3100] ? sysfs_warn_dup+0xa0/0xa0 [ 556.537950][ T3100] kobject_add_internal+0x6b7/0xca0 [ 556.543313][ T3100] kobject_init_and_add+0x120/0x190 [ 556.548494][ T3100] ? kobject_add+0x210/0x210 [ 556.553109][ T3100] ? find_next_bit+0xc3/0x100 [ 556.557762][ T3100] ? kernfs_find_ns+0x3d5/0x440 [ 556.562766][ T3100] ? mutex_unlock+0x18/0x40 [ 556.567260][ T3100] sysfs_slab_add+0xd2/0x320 [ 556.571929][ T3100] __kmem_cache_create+0x736/0x790 [ 556.577177][ T3100] ? create_cache+0x3b/0x1f0 [ 556.581742][ T3100] ? kmem_cache_alloc+0xd0/0x220 [ 556.586666][ T3100] create_cache+0x156/0x1f0 [ 556.591167][ T3100] kmem_cache_create_usercopy+0x114/0x1c0 [ 556.596962][ T3100] p9_client_create+0xc58/0x11a0 [ 556.602106][ T3100] ? p9_parse_header+0x6c0/0x6c0 [ 556.607504][ T3100] v9fs_session_init+0x1fa/0x19b0 [ 556.612807][ T3100] ? do_new_mount+0x292/0x570 [ 556.617462][ T3100] ? do_mount+0x688/0xdd0 [ 556.621997][ T3100] ? ksys_mount+0xc2/0xf0 [ 556.626395][ T3100] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.632556][ T3100] ? v9fs_show_options+0x530/0x530 [ 556.637730][ T3100] ? v9fs_mount+0x5c/0x770 [ 556.642139][ T3100] v9fs_mount+0x72/0x770 [ 556.646479][ T3100] ? cap_capable+0x18b/0x210 [ 556.651147][ T3100] legacy_get_tree+0xdf/0x170 [ 556.655791][ T3100] ? asan.module_dtor+0x20/0x20 [ 556.660626][ T3100] vfs_get_tree+0x85/0x260 [ 556.665017][ T3100] do_new_mount+0x292/0x570 [ 556.669488][ T3100] ? do_move_mount_old+0x160/0x160 [ 556.674672][ T3100] ? security_capable+0x86/0xb0 [ 556.679753][ T3100] do_mount+0x688/0xdd0 [ 556.683901][ T3100] ? copy_mount_string+0x30/0x30 [ 556.688897][ T3100] ? copy_mount_options+0x1c6/0x300 [ 556.694074][ T3100] ? copy_mount_options+0x29a/0x300 [ 556.699274][ T3100] ksys_mount+0xc2/0xf0 [ 556.703406][ T3100] __x64_sys_mount+0xb1/0xc0 [ 556.708060][ T3100] do_syscall_64+0xca/0x1c0 [ 556.712808][ T3100] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.722050][ T3100] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 556.731415][ T3100] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 556.731467][ T3101] FAULT_INJECTION: forcing a failure. [ 556.731467][ T3101] name failslab, interval 1, probability 0, space 0, times 0 [ 556.738777][ T3100] CPU: 1 PID: 3100 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 556.738781][ T3100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 556.738784][ T3100] Call Trace: [ 556.738801][ T3100] dump_stack+0x1d8/0x241 [ 556.778224][ T3100] ? panic+0x768/0x768 [ 556.782277][ T3100] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 556.788060][ T3100] ? create_cache+0x1cc/0x1f0 [ 556.792713][ T3100] kmem_cache_create_usercopy+0x16c/0x1c0 [ 556.798595][ T3100] p9_client_create+0xc58/0x11a0 [ 556.803519][ T3100] ? p9_parse_header+0x6c0/0x6c0 [ 556.808443][ T3100] v9fs_session_init+0x1fa/0x19b0 [ 556.813484][ T3100] ? do_new_mount+0x292/0x570 [ 556.818239][ T3100] ? do_mount+0x688/0xdd0 [ 556.822561][ T3100] ? ksys_mount+0xc2/0xf0 [ 556.827131][ T3100] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.833181][ T3100] ? v9fs_show_options+0x530/0x530 [ 556.838446][ T3100] ? v9fs_mount+0x5c/0x770 [ 556.842932][ T3100] v9fs_mount+0x72/0x770 [ 556.847246][ T3100] ? cap_capable+0x18b/0x210 [ 556.851817][ T3100] legacy_get_tree+0xdf/0x170 [ 556.856469][ T3100] ? asan.module_dtor+0x20/0x20 [ 556.861406][ T3100] vfs_get_tree+0x85/0x260 [ 556.865914][ T3100] do_new_mount+0x292/0x570 [ 556.870409][ T3100] ? do_move_mount_old+0x160/0x160 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 556.875580][ T3100] ? security_capable+0x86/0xb0 [ 556.880402][ T3100] do_mount+0x688/0xdd0 [ 556.884635][ T3100] ? copy_mount_string+0x30/0x30 [ 556.889556][ T3100] ? copy_mount_options+0x1c6/0x300 [ 556.894748][ T3100] ? copy_mount_options+0x29a/0x300 [ 556.900285][ T3100] ksys_mount+0xc2/0xf0 [ 556.904426][ T3100] __x64_sys_mount+0xb1/0xc0 [ 556.909091][ T3100] do_syscall_64+0xca/0x1c0 [ 556.913573][ T3100] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 556.919554][ T3101] CPU: 0 PID: 3101 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 556.928234][ T3101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 556.938597][ T3101] Call Trace: [ 556.941884][ T3101] dump_stack+0x1d8/0x241 [ 556.946290][ T3101] ? panic+0x768/0x768 [ 556.950471][ T3101] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 556.956339][ T3101] should_fail+0x71f/0x880 [ 556.960749][ T3101] ? setup_fault_attr+0x3d0/0x3d0 [ 556.966158][ T3101] ? stack_trace_save+0x1c0/0x1c0 [ 556.971310][ T3101] ? __kernfs_new_node+0xdb/0x6e0 [ 556.976747][ T3101] should_failslab+0x5/0x20 [ 556.981253][ T3101] kmem_cache_alloc+0x24/0x220 [ 556.986436][ T3101] __kernfs_new_node+0xdb/0x6e0 [ 556.991368][ T3101] ? kernfs_new_node+0x160/0x160 [ 556.996288][ T3101] ? stack_trace_save+0x118/0x1c0 [ 557.001416][ T3101] ? stack_trace_snprint+0x170/0x170 [ 557.006694][ T3101] ? stack_trace_snprint+0x170/0x170 [ 557.012497][ T3101] kernfs_create_dir_ns+0x90/0x220 [ 557.017589][ T3101] sysfs_create_dir_ns+0x185/0x390 [ 557.022675][ T3101] ? sysfs_warn_dup+0xa0/0xa0 [ 557.027344][ T3101] kobject_add_internal+0x6b7/0xca0 [ 557.032603][ T3101] kobject_init_and_add+0x120/0x190 [ 557.037959][ T3101] ? kobject_add+0x210/0x210 [ 557.042521][ T3101] ? find_next_bit+0xc3/0x100 [ 557.047707][ T3101] ? kernfs_find_ns+0x3d5/0x440 [ 557.052889][ T3101] ? mutex_unlock+0x18/0x40 [ 557.057461][ T3101] sysfs_slab_add+0xd2/0x320 [ 557.062063][ T3101] __kmem_cache_create+0x736/0x790 [ 557.067156][ T3101] ? create_cache+0x3b/0x1f0 [ 557.071937][ T3101] ? kmem_cache_alloc+0xd0/0x220 [ 557.076951][ T3101] create_cache+0x156/0x1f0 [ 557.081429][ T3101] kmem_cache_create_usercopy+0x114/0x1c0 [ 557.087130][ T3101] p9_client_create+0xc58/0x11a0 [ 557.092060][ T3101] ? p9_parse_header+0x6c0/0x6c0 [ 557.096976][ T3101] v9fs_session_init+0x1fa/0x19b0 [ 557.101974][ T3101] ? do_new_mount+0x292/0x570 [ 557.106637][ T3101] ? do_mount+0x688/0xdd0 [ 557.111060][ T3101] ? ksys_mount+0xc2/0xf0 [ 557.115615][ T3101] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.121671][ T3101] ? v9fs_show_options+0x530/0x530 [ 557.126848][ T3101] ? v9fs_mount+0x5c/0x770 [ 557.131241][ T3101] v9fs_mount+0x72/0x770 [ 557.135671][ T3101] ? cap_capable+0x18b/0x210 [ 557.140360][ T3101] legacy_get_tree+0xdf/0x170 [ 557.145209][ T3101] ? asan.module_dtor+0x20/0x20 [ 557.150157][ T3101] vfs_get_tree+0x85/0x260 [ 557.154555][ T3101] do_new_mount+0x292/0x570 [ 557.159137][ T3101] ? do_move_mount_old+0x160/0x160 [ 557.164590][ T3101] ? security_capable+0x86/0xb0 [ 557.169600][ T3101] do_mount+0x688/0xdd0 [ 557.173881][ T3101] ? copy_mount_string+0x30/0x30 [ 557.178992][ T3101] ? copy_mount_options+0x1c6/0x300 [ 557.184350][ T3101] ? copy_mount_options+0x29a/0x300 [ 557.189628][ T3101] ksys_mount+0xc2/0xf0 [ 557.193875][ T3101] __x64_sys_mount+0xb1/0xc0 [ 557.198467][ T3101] do_syscall_64+0xca/0x1c0 [ 557.203209][ T3101] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.212334][ T3101] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 557.221368][ T3101] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 557.221431][ T3102] FAULT_INJECTION: forcing a failure. [ 557.221431][ T3102] name failslab, interval 1, probability 0, space 0, times 0 [ 557.228582][ T3101] CPU: 1 PID: 3101 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 557.228586][ T3101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 557.228588][ T3101] Call Trace: [ 557.228604][ T3101] dump_stack+0x1d8/0x241 [ 557.228612][ T3101] ? panic+0x768/0x768 [ 557.228624][ T3101] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 557.277894][ T3101] ? create_cache+0x1cc/0x1f0 [ 557.282634][ T3101] kmem_cache_create_usercopy+0x16c/0x1c0 [ 557.288420][ T3101] p9_client_create+0xc58/0x11a0 [ 557.293337][ T3101] ? p9_parse_header+0x6c0/0x6c0 [ 557.298414][ T3101] v9fs_session_init+0x1fa/0x19b0 [ 557.303422][ T3101] ? do_new_mount+0x292/0x570 [ 557.308561][ T3101] ? do_mount+0x688/0xdd0 [ 557.312890][ T3101] ? ksys_mount+0xc2/0xf0 [ 557.317633][ T3101] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.323895][ T3101] ? v9fs_show_options+0x530/0x530 [ 557.329095][ T3101] ? v9fs_mount+0x5c/0x770 [ 557.333486][ T3101] v9fs_mount+0x72/0x770 [ 557.337705][ T3101] ? cap_capable+0x18b/0x210 [ 557.342294][ T3101] legacy_get_tree+0xdf/0x170 [ 557.346948][ T3101] ? asan.module_dtor+0x20/0x20 [ 557.351863][ T3101] vfs_get_tree+0x85/0x260 [ 557.356363][ T3101] do_new_mount+0x292/0x570 [ 557.360945][ T3101] ? do_move_mount_old+0x160/0x160 [ 557.366238][ T3101] ? security_capable+0x86/0xb0 [ 557.371362][ T3101] do_mount+0x688/0xdd0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 557.375682][ T3101] ? copy_mount_string+0x30/0x30 [ 557.380611][ T3101] ? copy_mount_options+0x1c6/0x300 [ 557.385792][ T3101] ? copy_mount_options+0x29a/0x300 [ 557.390974][ T3101] ksys_mount+0xc2/0xf0 [ 557.395134][ T3101] __x64_sys_mount+0xb1/0xc0 [ 557.399905][ T3101] do_syscall_64+0xca/0x1c0 [ 557.404489][ T3101] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.410370][ T3102] CPU: 0 PID: 3102 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 557.419155][ T3102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 557.429357][ T3102] Call Trace: [ 557.432659][ T3102] dump_stack+0x1d8/0x241 [ 557.436986][ T3102] ? panic+0x768/0x768 [ 557.441031][ T3102] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 557.446904][ T3102] should_fail+0x71f/0x880 [ 557.451380][ T3102] ? setup_fault_attr+0x3d0/0x3d0 [ 557.456443][ T3102] ? stack_trace_save+0x1c0/0x1c0 [ 557.461450][ T3102] ? __kernfs_new_node+0xdb/0x6e0 [ 557.466447][ T3102] should_failslab+0x5/0x20 [ 557.471219][ T3102] kmem_cache_alloc+0x24/0x220 [ 557.475965][ T3102] __kernfs_new_node+0xdb/0x6e0 [ 557.480798][ T3102] ? kernfs_new_node+0x160/0x160 [ 557.485711][ T3102] ? stack_trace_save+0x118/0x1c0 [ 557.490795][ T3102] ? stack_trace_snprint+0x170/0x170 [ 557.496060][ T3102] ? stack_trace_snprint+0x170/0x170 [ 557.501984][ T3102] kernfs_create_dir_ns+0x90/0x220 [ 557.507329][ T3102] sysfs_create_dir_ns+0x185/0x390 [ 557.512414][ T3102] ? sysfs_warn_dup+0xa0/0xa0 [ 557.517071][ T3102] kobject_add_internal+0x6b7/0xca0 [ 557.522259][ T3102] kobject_init_and_add+0x120/0x190 [ 557.527431][ T3102] ? kobject_add+0x210/0x210 [ 557.531992][ T3102] ? find_next_bit+0xc3/0x100 [ 557.536735][ T3102] ? kernfs_find_ns+0x3d5/0x440 [ 557.541567][ T3102] ? mutex_unlock+0x18/0x40 [ 557.546173][ T3102] sysfs_slab_add+0xd2/0x320 [ 557.550871][ T3102] __kmem_cache_create+0x736/0x790 [ 557.556067][ T3102] ? create_cache+0x3b/0x1f0 [ 557.560632][ T3102] ? kmem_cache_alloc+0xd0/0x220 [ 557.565734][ T3102] create_cache+0x156/0x1f0 [ 557.570261][ T3102] kmem_cache_create_usercopy+0x114/0x1c0 [ 557.575953][ T3102] p9_client_create+0xc58/0x11a0 [ 557.581052][ T3102] ? p9_parse_header+0x6c0/0x6c0 [ 557.586080][ T3102] v9fs_session_init+0x1fa/0x19b0 [ 557.591175][ T3102] ? do_new_mount+0x292/0x570 [ 557.595831][ T3102] ? do_mount+0x688/0xdd0 [ 557.600140][ T3102] ? ksys_mount+0xc2/0xf0 [ 557.604603][ T3102] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.610659][ T3102] ? v9fs_show_options+0x530/0x530 [ 557.616060][ T3102] ? v9fs_mount+0x5c/0x770 [ 557.620451][ T3102] v9fs_mount+0x72/0x770 [ 557.624847][ T3102] ? cap_capable+0x18b/0x210 [ 557.629546][ T3102] legacy_get_tree+0xdf/0x170 [ 557.634417][ T3102] ? asan.module_dtor+0x20/0x20 [ 557.639270][ T3102] vfs_get_tree+0x85/0x260 [ 557.643683][ T3102] do_new_mount+0x292/0x570 [ 557.648174][ T3102] ? do_move_mount_old+0x160/0x160 [ 557.653267][ T3102] ? security_capable+0x86/0xb0 [ 557.658501][ T3102] do_mount+0x688/0xdd0 [ 557.662647][ T3102] ? copy_mount_string+0x30/0x30 [ 557.667680][ T3102] ? copy_mount_options+0x1c6/0x300 [ 557.673030][ T3102] ? copy_mount_options+0x29a/0x300 [ 557.678220][ T3102] ksys_mount+0xc2/0xf0 [ 557.682542][ T3102] __x64_sys_mount+0xb1/0xc0 [ 557.687112][ T3102] do_syscall_64+0xca/0x1c0 [ 557.691593][ T3102] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.700871][ T3102] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 557.709629][ T3103] FAULT_INJECTION: forcing a failure. [ 557.709629][ T3103] name failslab, interval 1, probability 0, space 0, times 0 [ 557.722431][ T3102] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 557.722442][ T3102] CPU: 0 PID: 3102 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 557.722453][ T3102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 557.748677][ T3102] Call Trace: [ 557.752084][ T3102] dump_stack+0x1d8/0x241 [ 557.756679][ T3102] ? panic+0x768/0x768 [ 557.760743][ T3102] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 557.766636][ T3102] ? create_cache+0x1cc/0x1f0 [ 557.771386][ T3102] kmem_cache_create_usercopy+0x16c/0x1c0 [ 557.777088][ T3102] p9_client_create+0xc58/0x11a0 [ 557.782374][ T3102] ? p9_parse_header+0x6c0/0x6c0 [ 557.787474][ T3102] v9fs_session_init+0x1fa/0x19b0 [ 557.792478][ T3102] ? do_new_mount+0x292/0x570 [ 557.797142][ T3102] ? do_mount+0x688/0xdd0 [ 557.801446][ T3102] ? ksys_mount+0xc2/0xf0 [ 557.805754][ T3102] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.811799][ T3102] ? v9fs_show_options+0x530/0x530 [ 557.816887][ T3102] ? v9fs_mount+0x5c/0x770 [ 557.821365][ T3102] v9fs_mount+0x72/0x770 [ 557.825585][ T3102] ? cap_capable+0x18b/0x210 [ 557.830267][ T3102] legacy_get_tree+0xdf/0x170 [ 557.834923][ T3102] ? asan.module_dtor+0x20/0x20 [ 557.839749][ T3102] vfs_get_tree+0x85/0x260 [ 557.844140][ T3102] do_new_mount+0x292/0x570 [ 557.848618][ T3102] ? do_move_mount_old+0x160/0x160 [ 557.853705][ T3102] ? security_capable+0x86/0xb0 [ 557.858542][ T3102] do_mount+0x688/0xdd0 [ 557.862781][ T3102] ? copy_mount_string+0x30/0x30 [ 557.867781][ T3102] ? copy_mount_options+0x1c6/0x300 [ 557.872953][ T3102] ? copy_mount_options+0x29a/0x300 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 557.878127][ T3102] ksys_mount+0xc2/0xf0 [ 557.882261][ T3102] __x64_sys_mount+0xb1/0xc0 [ 557.887007][ T3102] do_syscall_64+0xca/0x1c0 [ 557.891700][ T3102] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 557.897832][ T3103] CPU: 1 PID: 3103 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 557.906416][ T3103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 557.916687][ T3103] Call Trace: [ 557.919955][ T3103] dump_stack+0x1d8/0x241 [ 557.924252][ T3103] ? panic+0x768/0x768 [ 557.928296][ T3103] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 557.934644][ T3103] should_fail+0x71f/0x880 [ 557.939219][ T3103] ? setup_fault_attr+0x3d0/0x3d0 [ 557.944226][ T3103] ? cache_random_seq_create+0x70/0x1b0 [ 557.949923][ T3103] ? prandom_u32_state+0x1a/0x170 [ 557.955327][ T3103] ? __kmem_cache_create+0x231/0x790 [ 557.960685][ T3103] should_failslab+0x5/0x20 [ 557.965459][ T3103] kmem_cache_alloc+0x24/0x220 [ 557.970222][ T3103] __kmem_cache_create+0x231/0x790 [ 557.975319][ T3103] ? create_cache+0x3b/0x1f0 [ 557.979885][ T3103] ? kmem_cache_alloc+0xd0/0x220 [ 557.984944][ T3103] create_cache+0x156/0x1f0 [ 557.989608][ T3103] kmem_cache_create_usercopy+0x114/0x1c0 [ 557.995407][ T3103] p9_client_create+0xc58/0x11a0 [ 558.000420][ T3103] ? p9_parse_header+0x6c0/0x6c0 [ 558.005504][ T3103] v9fs_session_init+0x1fa/0x19b0 [ 558.010957][ T3103] ? do_new_mount+0x292/0x570 [ 558.015907][ T3103] ? do_mount+0x688/0xdd0 [ 558.020514][ T3103] ? ksys_mount+0xc2/0xf0 [ 558.024841][ T3103] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 558.031061][ T3103] ? v9fs_show_options+0x530/0x530 [ 558.036245][ T3103] ? v9fs_mount+0x5c/0x770 [ 558.040838][ T3103] v9fs_mount+0x72/0x770 [ 558.045253][ T3103] ? cap_capable+0x18b/0x210 [ 558.049871][ T3103] legacy_get_tree+0xdf/0x170 [ 558.054784][ T3103] ? asan.module_dtor+0x20/0x20 [ 558.059784][ T3103] vfs_get_tree+0x85/0x260 [ 558.064180][ T3103] do_new_mount+0x292/0x570 [ 558.068750][ T3103] ? do_move_mount_old+0x160/0x160 [ 558.073935][ T3103] ? security_capable+0x86/0xb0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 558.078907][ T3103] do_mount+0x688/0xdd0 [ 558.083170][ T3103] ? copy_mount_string+0x30/0x30 [ 558.088150][ T3103] ? copy_mount_options+0x1c6/0x300 [ 558.093430][ T3103] ? copy_mount_options+0x29a/0x300 [ 558.098605][ T3103] ksys_mount+0xc2/0xf0 [ 558.102862][ T3103] __x64_sys_mount+0xb1/0xc0 [ 558.107544][ T3103] do_syscall_64+0xca/0x1c0 [ 558.112128][ T3103] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 558.118909][ T3103] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 558.118940][ T3104] FAULT_INJECTION: forcing a failure. [ 558.118940][ T3104] name failslab, interval 1, probability 0, space 0, times 0 [ 558.126224][ T3103] CPU: 1 PID: 3103 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 558.126228][ T3103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 558.126231][ T3103] Call Trace: [ 558.126245][ T3103] dump_stack+0x1d8/0x241 [ 558.126251][ T3103] ? panic+0x768/0x768 [ 558.126259][ T3103] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 558.126267][ T3103] ? create_cache+0x1cc/0x1f0 [ 558.126276][ T3103] kmem_cache_create_usercopy+0x16c/0x1c0 [ 558.126285][ T3103] p9_client_create+0xc58/0x11a0 [ 558.126295][ T3103] ? p9_parse_header+0x6c0/0x6c0 [ 558.126308][ T3103] v9fs_session_init+0x1fa/0x19b0 [ 558.126316][ T3103] ? do_new_mount+0x292/0x570 [ 558.126322][ T3103] ? do_mount+0x688/0xdd0 [ 558.126328][ T3103] ? ksys_mount+0xc2/0xf0 [ 558.126336][ T3103] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 558.126347][ T3103] ? v9fs_show_options+0x530/0x530 [ 558.126358][ T3103] ? v9fs_mount+0x5c/0x770 [ 558.126366][ T3103] v9fs_mount+0x72/0x770 [ 558.126376][ T3103] ? cap_capable+0x18b/0x210 [ 558.126385][ T3103] legacy_get_tree+0xdf/0x170 [ 558.126392][ T3103] ? asan.module_dtor+0x20/0x20 [ 558.126401][ T3103] vfs_get_tree+0x85/0x260 [ 558.126408][ T3103] do_new_mount+0x292/0x570 [ 558.126417][ T3103] ? do_move_mount_old+0x160/0x160 [ 558.126425][ T3103] ? security_capable+0x86/0xb0 [ 558.126433][ T3103] do_mount+0x688/0xdd0 [ 558.126443][ T3103] ? copy_mount_string+0x30/0x30 [ 558.126450][ T3103] ? copy_mount_options+0x1c6/0x300 [ 558.126457][ T3103] ? copy_mount_options+0x29a/0x300 [ 558.126465][ T3103] ksys_mount+0xc2/0xf0 [ 558.126473][ T3103] __x64_sys_mount+0xb1/0xc0 [ 558.126482][ T3103] do_syscall_64+0xca/0x1c0 [ 558.126491][ T3103] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 558.308085][ T3104] CPU: 1 PID: 3104 Comm: syz-executor294 Not tainted 5.4.233-syzkaller #0 [ 558.316823][ T3104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 558.327044][ T3104] Call Trace: [ 558.330493][ T3104] dump_stack+0x1d8/0x241 [ 558.334873][ T3104] ? panic+0x768/0x768 [ 558.339351][ T3104] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 558.345159][ T3104] ? __kasan_kmalloc+0x199/0x1d0 [ 558.350642][ T3104] ? __kasan_kmalloc+0x130/0x1d0 [ 558.356396][ T3104] ? create_cache+0x3b/0x1f0 [ 558.361044][ T3104] should_fail+0x71f/0x880 [ 558.365820][ T3104] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 558.372075][ T3104] ? setup_fault_attr+0x3d0/0x3d0 [ 558.377368][ T3104] ? cache_random_seq_create+0x70/0x1b0 [ 558.383172][ T3104] should_failslab+0x5/0x20 [ 558.387784][ T3104] __kmalloc+0x51/0x2b0 [ 558.392126][ T3104] ? calculate_sizes+0xd7/0x430 [ 558.396947][ T3104] cache_random_seq_create+0x70/0x1b0 [ 558.402441][ T3104] __kmem_cache_create+0x54a/0x790 [ 558.407521][ T3104] ? create_cache+0x3b/0x1f0 [ 558.412078][ T3104] ? kmem_cache_alloc+0xd0/0x220 [ 558.417089][ T3104] create_cache+0x156/0x1f0 [ 558.421583][ T3104] kmem_cache_create_usercopy+0x114/0x1c0 [ 558.427549][ T3104] p9_client_create+0xc58/0x11a0 [ 558.432459][ T3104] ? p9_parse_header+0x6c0/0x6c0 [ 558.437468][ T3104] v9fs_session_init+0x1fa/0x19b0 [ 558.444634][ T3104] ? do_new_mount+0x292/0x570 [ 558.449285][ T3104] ? do_mount+0x688/0xdd0 [ 558.453597][ T3104] ? ksys_mount+0xc2/0xf0 [ 558.457922][ T3104] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 558.464067][ T3104] ? v9fs_show_options+0x530/0x530 [ 558.469148][ T3104] ? v9fs_mount+0x5c/0x770 [ 558.473533][ T3104] v9fs_mount+0x72/0x770 [ 558.477950][ T3104] ? cap_capable+0x18b/0x210 [ 558.482513][ T3104] legacy_get_tree+0xdf/0x170 [ 558.487262][ T3104] ? asan.module_dtor+0x20/0x20 [ 558.492374][ T3104] vfs_get_tree+0x85/0x260 [ 558.496774][ T3104] do_new_mount+0x292/0x570 [ 558.501441][ T3104] ? do_move_mount_old+0x160/0x160 [ 558.506544][ T3104] ? security_capable+0x86/0xb0 [ 558.511466][ T3104] do_mount+0x688/0xdd0 [ 558.515607][ T3104] ? copy_mount_string+0x30/0x30 [ 558.520743][ T3104] ? copy_mount_options+0x1c6/0x300 [ 558.525995][ T3104] ? copy_mount_options+0x29a/0x300 [ 558.531162][ T3104] ksys_mount+0xc2/0xf0 [ 558.535462][ T3104] __x64_sys_mount+0xb1/0xc0 [ 558.540043][ T3104] do_syscall_64+0xca/0x1c0 [ 558.544705][ T3104] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 558.552008][ T3104] SLUB: Unable to initialize free list for 9p-fcall-cache [ 558.559355][ T3105] FAULT_INJECTION: forcing a failure. [ 558.559355][ T3105] name failslab, interval 1, probability 0, space 0, times 0 [ 558.572010][ T3104] kmem_cache_create(9p-fcall-cache) failed with error -22