Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts. 2025/06/13 12:02:22 ignoring optional flag "sandboxArg"="0" 2025/06/13 12:02:22 ignoring optional flag "type"="gce" 2025/06/13 12:02:22 parsed 1 programs 2025/06/13 12:02:22 executed programs: 0 [ 47.124234][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.131506][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.139066][ T335] device bridge_slave_0 entered promiscuous mode [ 47.152273][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.159579][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.167532][ T332] device bridge_slave_0 entered promiscuous mode [ 47.178235][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.185799][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.193525][ T335] device bridge_slave_1 entered promiscuous mode [ 47.205849][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.213146][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.221088][ T332] device bridge_slave_1 entered promiscuous mode [ 47.228191][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.235253][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.242956][ T336] device bridge_slave_0 entered promiscuous mode [ 47.250528][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.258234][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.266143][ T336] device bridge_slave_1 entered promiscuous mode [ 47.314764][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.322098][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.330090][ T338] device bridge_slave_0 entered promiscuous mode [ 47.354754][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.362656][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.370373][ T338] device bridge_slave_1 entered promiscuous mode [ 47.388129][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.395249][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.403396][ T337] device bridge_slave_0 entered promiscuous mode [ 47.410737][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.418093][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.426103][ T337] device bridge_slave_1 entered promiscuous mode [ 47.492008][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.499816][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.507675][ T339] device bridge_slave_0 entered promiscuous mode [ 47.514830][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.522494][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.530178][ T339] device bridge_slave_1 entered promiscuous mode [ 47.732401][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.739760][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.747256][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.754498][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.766557][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.774040][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.781726][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.788970][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.799312][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.806785][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.814187][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.821335][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.838378][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.845475][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.853215][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.860356][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.869963][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.877212][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.884486][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.891551][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.925647][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.932852][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.940476][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.947572][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.979503][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.987218][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.995224][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.003154][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.011024][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.018434][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.025885][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.033527][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.040847][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.048794][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.056107][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.063757][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.071423][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.117066][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.125154][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.133281][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.142105][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.150845][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.158088][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.166136][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.174746][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.182893][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.191550][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.200220][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.207461][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.215049][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.223808][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.232924][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.240267][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.247872][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.256498][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.264887][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.272255][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.280164][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.288487][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.296527][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.305437][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.314218][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.321749][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.329627][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.337361][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.345107][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.353742][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.362823][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.370716][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.378708][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.387746][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.396311][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.403487][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.411706][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.421530][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.431279][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.440316][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.451424][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.466421][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.475524][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.484459][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.495453][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.504612][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.512284][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.549610][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.559419][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.568159][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.577355][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.585906][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.595979][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.604560][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.613564][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.622441][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.631120][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.640704][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.649415][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.657128][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.665056][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.673710][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.682220][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.690764][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.699113][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.712992][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.721855][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.744303][ T336] device veth0_vlan entered promiscuous mode [ 48.758731][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.767853][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.775923][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.784590][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.793751][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.802989][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.811313][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.819514][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.828291][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.852838][ T332] device veth0_vlan entered promiscuous mode [ 48.862796][ T335] device veth0_vlan entered promiscuous mode [ 48.869995][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.878517][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.885970][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.894129][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.902901][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.911274][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.919779][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.927977][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.936337][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.945039][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.952346][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.959924][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.968580][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.977252][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.984893][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.992460][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.000908][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.009414][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.017944][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.025726][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.033576][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.041456][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.049889][ T338] device veth0_vlan entered promiscuous mode [ 49.068983][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.077286][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.089178][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.098663][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.108337][ T337] device veth0_vlan entered promiscuous mode [ 49.117645][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.126156][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.135846][ T336] device veth1_macvtap entered promiscuous mode [ 49.144362][ T332] device veth1_macvtap entered promiscuous mode [ 49.156192][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.164548][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.172682][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.181845][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.193200][ T338] device veth1_macvtap entered promiscuous mode [ 49.210496][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.219482][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.228484][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.236992][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.245400][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.254187][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.262660][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.270506][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.280291][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.289128][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.297797][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.306137][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.316932][ T335] device veth1_macvtap entered promiscuous mode [ 49.325675][ T337] device veth1_macvtap entered promiscuous mode [ 49.339427][ T339] device veth0_vlan entered promiscuous mode [ 49.347684][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.355698][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.364353][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.373469][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.382563][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.391112][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.413333][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.422174][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.431298][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.440253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.449513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.458454][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.482726][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.489319][ T361] FAULT_INJECTION: forcing a failure. [ 49.489319][ T361] name failslab, interval 1, probability 0, space 0, times 1 [ 49.494933][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.512465][ T361] CPU: 0 PID: 361 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 49.522907][ T339] device veth1_macvtap entered promiscuous mode [ 49.523083][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.523115][ T361] Call Trace: [ 49.543149][ T361] [ 49.546635][ T361] __dump_stack+0x21/0x30 [ 49.551396][ T361] dump_stack_lvl+0xee/0x150 [ 49.556008][ T361] ? show_regs_print_info+0x20/0x20 [ 49.561310][ T361] dump_stack+0x15/0x20 [ 49.565682][ T361] should_fail+0x3c1/0x510 [ 49.570291][ T361] __should_failslab+0xa4/0xe0 [ 49.575387][ T361] should_failslab+0x9/0x20 [ 49.580028][ T361] slab_pre_alloc_hook+0x3b/0xe0 [ 49.586567][ T361] ? anon_vma_clone+0xc0/0x500 [ 49.592013][ T361] kmem_cache_alloc+0x44/0x260 [ 49.597051][ T361] anon_vma_clone+0xc0/0x500 [ 49.601858][ T361] anon_vma_fork+0x8c/0x510 [ 49.606877][ T361] copy_mm+0x9d1/0x1390 [ 49.611230][ T361] ? copy_signal+0x600/0x600 [ 49.615935][ T361] ? __init_rwsem+0xfc/0x1d0 [ 49.620876][ T361] ? copy_signal+0x4cb/0x600 [ 49.625478][ T361] copy_process+0x115c/0x3210 [ 49.630268][ T361] ? __pidfd_prepare+0x150/0x150 [ 49.635244][ T361] ? copy_clone_args_from_user+0x525/0x630 [ 49.641436][ T361] kernel_clone+0x23f/0x940 [ 49.646300][ T361] ? __delayed_free_task+0x20/0x20 [ 49.651849][ T361] ? create_io_thread+0x130/0x130 [ 49.657192][ T361] __x64_sys_clone3+0x296/0x2f0 [ 49.662405][ T361] ? __ia32_sys_clone+0x1d0/0x1d0 [ 49.667583][ T361] ? mutex_unlock+0x89/0x220 [ 49.672600][ T361] ? fput_many+0x15a/0x1a0 [ 49.677146][ T361] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.683343][ T361] x64_sys_call+0x53e/0x9a0 [ 49.688126][ T361] do_syscall_64+0x4c/0xa0 [ 49.692739][ T361] ? clear_bhb_loop+0x50/0xa0 [ 49.697690][ T361] ? clear_bhb_loop+0x50/0xa0 [ 49.702635][ T361] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.708660][ T361] RIP: 0033:0x7f5150bf6859 [ 49.713196][ T361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.733582][ T361] RSP: 002b:00007f5150778f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 49.742547][ T361] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5150bf6859 [ 49.750530][ T361] RDX: 00007f5150778fb0 RSI: 0000000000000058 RDI: 00007f5150778fb0 [ 49.758744][ T361] RBP: 00007f5150779120 R08: 0000000000000000 R09: 0000000000000058 [ 49.766738][ T361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.775010][ T361] R13: 000000000000000b R14: 00007f5150d15f80 R15: 00007ffd6c1b10b8 [ 49.783345][ T361] [ 49.806464][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.819496][ T364] FAULT_INJECTION: forcing a failure. [ 49.819496][ T364] name failslab, interval 1, probability 0, space 0, times 0 [ 49.825270][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.835934][ T364] CPU: 1 PID: 364 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 49.842642][ T366] FAULT_INJECTION: forcing a failure. [ 49.842642][ T366] name failslab, interval 1, probability 0, space 0, times 0 [ 49.851891][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.851910][ T364] Call Trace: [ 49.851917][ T364] [ 49.851925][ T364] __dump_stack+0x21/0x30 [ 49.851949][ T364] dump_stack_lvl+0xee/0x150 [ 49.851966][ T364] ? show_regs_print_info+0x20/0x20 [ 49.851985][ T364] dump_stack+0x15/0x20 [ 49.852000][ T364] should_fail+0x3c1/0x510 [ 49.866113][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.875764][ T364] __should_failslab+0xa4/0xe0 [ 49.875795][ T364] should_failslab+0x9/0x20 [ 49.875814][ T364] slab_pre_alloc_hook+0x3b/0xe0 [ 49.875835][ T364] ? anon_vma_clone+0xc0/0x500 [ 49.875858][ T364] kmem_cache_alloc+0x44/0x260 [ 49.875879][ T364] anon_vma_clone+0xc0/0x500 [ 49.875901][ T364] anon_vma_fork+0x8c/0x510 [ 49.879944][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.882595][ T364] copy_mm+0x9d1/0x1390 [ 49.882622][ T364] ? copy_signal+0x600/0x600 [ 49.888485][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.891812][ T364] ? __init_rwsem+0xfc/0x1d0 [ 49.902918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.905708][ T364] ? copy_signal+0x4cb/0x600 [ 49.905733][ T364] copy_process+0x115c/0x3210 [ 49.921461][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.922968][ T364] ? __pidfd_prepare+0x150/0x150 [ 49.923000][ T364] ? copy_clone_args_from_user+0x525/0x630 [ 49.933886][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.938269][ T364] kernel_clone+0x23f/0x940 [ 49.938300][ T364] ? __delayed_free_task+0x20/0x20 [ 49.938318][ T364] ? create_io_thread+0x130/0x130 [ 49.938341][ T364] __x64_sys_clone3+0x296/0x2f0 [ 49.947272][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.947528][ T364] ? __ia32_sys_clone+0x1d0/0x1d0 [ 49.961824][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.964954][ T364] ? mutex_unlock+0x89/0x220 [ 49.981168][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.985700][ T364] ? fput_many+0x15a/0x1a0 [ 50.085587][ T364] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.092167][ T364] x64_sys_call+0x53e/0x9a0 [ 50.097690][ T364] do_syscall_64+0x4c/0xa0 [ 50.102673][ T364] ? clear_bhb_loop+0x50/0xa0 [ 50.108069][ T364] ? clear_bhb_loop+0x50/0xa0 [ 50.113092][ T364] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.119095][ T364] RIP: 0033:0x7f8d2c39e859 [ 50.123983][ T364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.144312][ T364] RSP: 002b:00007f8d2bf20f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 50.153262][ T364] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f8d2c39e859 [ 50.161602][ T364] RDX: 00007f8d2bf20fb0 RSI: 0000000000000058 RDI: 00007f8d2bf20fb0 [ 50.169777][ T364] RBP: 00007f8d2bf21120 R08: 0000000000000000 R09: 0000000000000058 [ 50.178050][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.186348][ T364] R13: 000000000000000b R14: 00007f8d2c4bdf80 R15: 00007ffc82004b38 [ 50.194424][ T364] [ 50.197550][ T366] CPU: 0 PID: 366 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 50.208888][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.219741][ T366] Call Trace: [ 50.223041][ T366] [ 50.226284][ T366] __dump_stack+0x21/0x30 [ 50.230812][ T366] dump_stack_lvl+0xee/0x150 [ 50.235406][ T366] ? show_regs_print_info+0x20/0x20 [ 50.240847][ T366] dump_stack+0x15/0x20 [ 50.245209][ T366] should_fail+0x3c1/0x510 [ 50.249761][ T366] __should_failslab+0xa4/0xe0 [ 50.254555][ T366] should_failslab+0x9/0x20 [ 50.259596][ T366] slab_pre_alloc_hook+0x3b/0xe0 [ 50.264814][ T366] ? anon_vma_clone+0xc0/0x500 [ 50.269607][ T366] kmem_cache_alloc+0x44/0x260 [ 50.274379][ T366] anon_vma_clone+0xc0/0x500 [ 50.278970][ T366] anon_vma_fork+0x8c/0x510 [ 50.283484][ T366] copy_mm+0x9d1/0x1390 [ 50.287745][ T366] ? copy_signal+0x600/0x600 [ 50.292622][ T366] ? __init_rwsem+0xfc/0x1d0 [ 50.297283][ T366] ? copy_signal+0x4cb/0x600 [ 50.301895][ T366] copy_process+0x115c/0x3210 [ 50.306706][ T366] ? __pidfd_prepare+0x150/0x150 [ 50.311763][ T366] ? copy_clone_args_from_user+0x525/0x630 [ 50.317867][ T366] kernel_clone+0x23f/0x940 [ 50.322779][ T366] ? __delayed_free_task+0x20/0x20 [ 50.327928][ T366] ? create_io_thread+0x130/0x130 [ 50.333186][ T366] __x64_sys_clone3+0x296/0x2f0 [ 50.338169][ T366] ? __ia32_sys_clone+0x1d0/0x1d0 [ 50.343293][ T366] ? mutex_unlock+0x89/0x220 [ 50.348041][ T366] ? fput_many+0x15a/0x1a0 [ 50.352595][ T366] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.358778][ T366] x64_sys_call+0x53e/0x9a0 [ 50.363332][ T366] do_syscall_64+0x4c/0xa0 [ 50.367931][ T366] ? clear_bhb_loop+0x50/0xa0 [ 50.372610][ T366] ? clear_bhb_loop+0x50/0xa0 [ 50.377481][ T366] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.383381][ T366] RIP: 0033:0x7f5150bf6859 [ 50.387896][ T366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.408161][ T366] RSP: 002b:00007f5150778f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 50.417296][ T366] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5150bf6859 [ 50.425967][ T366] RDX: 00007f5150778fb0 RSI: 0000000000000058 RDI: 00007f5150778fb0 [ 50.434122][ T366] RBP: 00007f5150779120 R08: 0000000000000000 R09: 0000000000000058 [ 50.442675][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.451032][ T366] R13: 000000000000000b R14: 00007f5150d15f80 R15: 00007ffd6c1b10b8 [ 50.460314][ T366] [ 50.475430][ T370] FAULT_INJECTION: forcing a failure. [ 50.475430][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 50.500516][ T373] FAULT_INJECTION: forcing a failure. [ 50.500516][ T373] name failslab, interval 1, probability 0, space 0, times 0 [ 50.515301][ T370] CPU: 0 PID: 370 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 50.526105][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.537146][ T370] Call Trace: [ 50.540529][ T370] [ 50.543564][ T370] __dump_stack+0x21/0x30 [ 50.548111][ T370] dump_stack_lvl+0xee/0x150 [ 50.552792][ T370] ? show_regs_print_info+0x20/0x20 [ 50.558379][ T370] dump_stack+0x15/0x20 [ 50.562779][ T370] should_fail+0x3c1/0x510 [ 50.567217][ T370] __should_failslab+0xa4/0xe0 [ 50.572004][ T370] should_failslab+0x9/0x20 [ 50.576606][ T370] slab_pre_alloc_hook+0x3b/0xe0 [ 50.581589][ T370] ? anon_vma_clone+0xc0/0x500 [ 50.586666][ T370] kmem_cache_alloc+0x44/0x260 [ 50.591562][ T370] anon_vma_clone+0xc0/0x500 [ 50.596458][ T370] anon_vma_fork+0x8c/0x510 [ 50.601221][ T370] copy_mm+0x9d1/0x1390 [ 50.605521][ T370] ? copy_signal+0x600/0x600 [ 50.610486][ T370] ? __init_rwsem+0xfc/0x1d0 [ 50.615140][ T370] ? copy_signal+0x4cb/0x600 [ 50.620111][ T370] copy_process+0x115c/0x3210 [ 50.624819][ T370] ? __pidfd_prepare+0x150/0x150 [ 50.629811][ T370] ? copy_clone_args_from_user+0x525/0x630 [ 50.635809][ T370] kernel_clone+0x23f/0x940 [ 50.640434][ T370] ? __delayed_free_task+0x20/0x20 [ 50.645573][ T370] ? create_io_thread+0x130/0x130 [ 50.650621][ T370] __x64_sys_clone3+0x296/0x2f0 [ 50.655499][ T370] ? __ia32_sys_clone+0x1d0/0x1d0 [ 50.660533][ T370] ? mutex_unlock+0x89/0x220 [ 50.665470][ T370] ? fput_many+0x15a/0x1a0 [ 50.670171][ T370] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.676788][ T370] x64_sys_call+0x53e/0x9a0 [ 50.681301][ T370] do_syscall_64+0x4c/0xa0 [ 50.685728][ T370] ? clear_bhb_loop+0x50/0xa0 [ 50.690498][ T370] ? clear_bhb_loop+0x50/0xa0 [ 50.695185][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.701433][ T370] RIP: 0033:0x7f5150bf6859 [ 50.706065][ T370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.726465][ T370] RSP: 002b:00007f5150778f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 50.735312][ T370] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5150bf6859 [ 50.743417][ T370] RDX: 00007f5150778fb0 RSI: 0000000000000058 RDI: 00007f5150778fb0 [ 50.751592][ T370] RBP: 00007f5150779120 R08: 0000000000000000 R09: 0000000000000058 [ 50.759948][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.768424][ T370] R13: 000000000000000b R14: 00007f5150d15f80 R15: 00007ffd6c1b10b8 [ 50.776412][ T370] [ 50.779528][ T373] CPU: 1 PID: 373 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 50.790122][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.800535][ T373] Call Trace: [ 50.803837][ T373] [ 50.806895][ T373] __dump_stack+0x21/0x30 [ 50.811446][ T373] dump_stack_lvl+0xee/0x150 [ 50.816314][ T373] ? show_regs_print_info+0x20/0x20 [ 50.822055][ T373] ? avc_denied+0x1b0/0x1b0 [ 50.827061][ T373] dump_stack+0x15/0x20 [ 50.831360][ T373] should_fail+0x3c1/0x510 [ 50.835830][ T373] __should_failslab+0xa4/0xe0 [ 50.840762][ T373] should_failslab+0x9/0x20 [ 50.845271][ T373] slab_pre_alloc_hook+0x3b/0xe0 [ 50.850585][ T373] ? vm_area_dup+0x26/0x210 [ 50.855181][ T373] kmem_cache_alloc+0x44/0x260 [ 50.860136][ T373] vm_area_dup+0x26/0x210 [ 50.864592][ T373] copy_mm+0x93a/0x1390 [ 50.868814][ T373] ? copy_signal+0x600/0x600 [ 50.873413][ T373] ? __init_rwsem+0xfc/0x1d0 [ 50.878112][ T373] ? copy_signal+0x4cb/0x600 [ 50.882862][ T373] copy_process+0x115c/0x3210 [ 50.887758][ T373] ? __pidfd_prepare+0x150/0x150 [ 50.892857][ T373] ? copy_clone_args_from_user+0x525/0x630 [ 50.898833][ T373] kernel_clone+0x23f/0x940 [ 50.903473][ T373] ? __delayed_free_task+0x20/0x20 [ 50.908684][ T373] ? create_io_thread+0x130/0x130 [ 50.913922][ T373] __x64_sys_clone3+0x296/0x2f0 [ 50.919047][ T373] ? __ia32_sys_clone+0x1d0/0x1d0 [ 50.924203][ T373] ? mutex_unlock+0x89/0x220 [ 50.929143][ T373] ? fput_many+0x15a/0x1a0 [ 50.933956][ T373] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.940249][ T373] x64_sys_call+0x53e/0x9a0 [ 50.945179][ T373] do_syscall_64+0x4c/0xa0 [ 50.949734][ T373] ? clear_bhb_loop+0x50/0xa0 [ 50.954531][ T373] ? clear_bhb_loop+0x50/0xa0 [ 50.959425][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.965452][ T373] RIP: 0033:0x7f8d2c39e859 [ 50.969997][ T373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 50.990515][ T373] RSP: 002b:00007f8d2bf20f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 50.999345][ T373] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f8d2c39e859 [ 51.007500][ T373] RDX: 00007f8d2bf20fb0 RSI: 0000000000000058 RDI: 00007f8d2bf20fb0 [ 51.015944][ T373] RBP: 00007f8d2bf21120 R08: 0000000000000000 R09: 0000000000000058 [ 51.024691][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.032865][ T373] R13: 000000000000000b R14: 00007f8d2c4bdf80 R15: 00007ffc82004b38 [ 51.041515][ T373] [ 51.069866][ T377] FAULT_INJECTION: forcing a failure. [ 51.069866][ T377] name failslab, interval 1, probability 0, space 0, times 0 [ 51.084023][ T379] FAULT_INJECTION: forcing a failure. [ 51.084023][ T379] name failslab, interval 1, probability 0, space 0, times 0 [ 51.099600][ T377] CPU: 1 PID: 377 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 51.110063][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.120427][ T377] Call Trace: [ 51.123714][ T377] [ 51.126679][ T377] __dump_stack+0x21/0x30 [ 51.131017][ T377] dump_stack_lvl+0xee/0x150 [ 51.135603][ T377] ? show_regs_print_info+0x20/0x20 [ 51.140826][ T377] dump_stack+0x15/0x20 [ 51.144983][ T377] should_fail+0x3c1/0x510 [ 51.149499][ T377] __should_failslab+0xa4/0xe0 [ 51.155102][ T377] should_failslab+0x9/0x20 [ 51.159615][ T377] slab_pre_alloc_hook+0x3b/0xe0 [ 51.164594][ T377] ? anon_vma_clone+0xc0/0x500 [ 51.169517][ T377] kmem_cache_alloc+0x44/0x260 [ 51.174310][ T377] anon_vma_clone+0xc0/0x500 [ 51.179119][ T377] anon_vma_fork+0x8c/0x510 [ 51.183778][ T377] copy_mm+0x9d1/0x1390 [ 51.188135][ T377] ? copy_signal+0x600/0x600 [ 51.193091][ T377] ? __init_rwsem+0xfc/0x1d0 [ 51.197952][ T377] ? copy_signal+0x4cb/0x600 [ 51.202726][ T377] copy_process+0x115c/0x3210 [ 51.207912][ T377] ? __pidfd_prepare+0x150/0x150 [ 51.213417][ T377] ? copy_clone_args_from_user+0x525/0x630 [ 51.219773][ T377] kernel_clone+0x23f/0x940 [ 51.224380][ T377] ? __delayed_free_task+0x20/0x20 [ 51.229682][ T377] ? create_io_thread+0x130/0x130 [ 51.234850][ T377] __x64_sys_clone3+0x296/0x2f0 [ 51.239894][ T377] ? __ia32_sys_clone+0x1d0/0x1d0 [ 51.244925][ T377] ? mutex_unlock+0x89/0x220 [ 51.249703][ T377] ? fput_many+0x15a/0x1a0 [ 51.254129][ T377] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.260202][ T377] x64_sys_call+0x53e/0x9a0 [ 51.264727][ T377] do_syscall_64+0x4c/0xa0 [ 51.269147][ T377] ? clear_bhb_loop+0x50/0xa0 [ 51.274020][ T377] ? clear_bhb_loop+0x50/0xa0 [ 51.278828][ T377] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.284873][ T377] RIP: 0033:0x7f5150bf6859 [ 51.289749][ T377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.309579][ T377] RSP: 002b:00007f5150778f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 51.318095][ T377] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5150bf6859 [ 51.326170][ T377] RDX: 00007f5150778fb0 RSI: 0000000000000058 RDI: 00007f5150778fb0 [ 51.334442][ T377] RBP: 00007f5150779120 R08: 0000000000000000 R09: 0000000000000058 [ 51.342824][ T377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.351140][ T377] R13: 000000000000000b R14: 00007f5150d15f80 R15: 00007ffd6c1b10b8 [ 51.359502][ T377] [ 51.362791][ T379] CPU: 0 PID: 379 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 51.373288][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.383593][ T379] Call Trace: [ 51.386885][ T379] [ 51.389905][ T379] __dump_stack+0x21/0x30 [ 51.394434][ T379] dump_stack_lvl+0xee/0x150 [ 51.399776][ T379] ? show_regs_print_info+0x20/0x20 [ 51.405000][ T379] dump_stack+0x15/0x20 [ 51.409261][ T379] should_fail+0x3c1/0x510 [ 51.413771][ T379] __should_failslab+0xa4/0xe0 [ 51.418854][ T379] should_failslab+0x9/0x20 [ 51.423586][ T379] slab_pre_alloc_hook+0x3b/0xe0 [ 51.428683][ T379] ? anon_vma_clone+0xc0/0x500 [ 51.433466][ T379] kmem_cache_alloc+0x44/0x260 [ 51.438348][ T379] anon_vma_clone+0xc0/0x500 [ 51.443041][ T379] anon_vma_fork+0x8c/0x510 [ 51.447660][ T379] copy_mm+0x9d1/0x1390 [ 51.451938][ T379] ? copy_signal+0x600/0x600 [ 51.456715][ T379] ? __init_rwsem+0xfc/0x1d0 [ 51.461733][ T379] ? copy_signal+0x4cb/0x600 [ 51.466692][ T379] copy_process+0x115c/0x3210 [ 51.471714][ T379] ? __pidfd_prepare+0x150/0x150 [ 51.476782][ T379] ? copy_clone_args_from_user+0x525/0x630 [ 51.482794][ T379] kernel_clone+0x23f/0x940 [ 51.487503][ T379] ? __delayed_free_task+0x20/0x20 [ 51.492805][ T379] ? create_io_thread+0x130/0x130 [ 51.498012][ T379] __x64_sys_clone3+0x296/0x2f0 [ 51.502981][ T379] ? __ia32_sys_clone+0x1d0/0x1d0 [ 51.508146][ T379] ? mutex_unlock+0x89/0x220 [ 51.513024][ T379] ? fput_many+0x15a/0x1a0 [ 51.517534][ T379] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.523793][ T379] x64_sys_call+0x53e/0x9a0 [ 51.528504][ T379] do_syscall_64+0x4c/0xa0 [ 51.533217][ T379] ? clear_bhb_loop+0x50/0xa0 [ 51.539336][ T379] ? clear_bhb_loop+0x50/0xa0 [ 51.544134][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.550038][ T379] RIP: 0033:0x7fd78fedc859 [ 51.554471][ T379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.574886][ T379] RSP: 002b:00007fd78fa5ef98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 51.583523][ T379] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fd78fedc859 [ 51.592177][ T379] RDX: 00007fd78fa5efb0 RSI: 0000000000000058 RDI: 00007fd78fa5efb0 [ 51.601358][ T379] RBP: 00007fd78fa5f120 R08: 0000000000000000 R09: 0000000000000058 [ 51.610080][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.618436][ T379] R13: 000000000000000b R14: 00007fd78fffbf80 R15: 00007ffe7e5356e8 [ 51.626778][ T379] [ 51.658987][ T385] FAULT_INJECTION: forcing a failure. [ 51.658987][ T385] name failslab, interval 1, probability 0, space 0, times 0 [ 51.674987][ T395] FAULT_INJECTION: forcing a failure. [ 51.674987][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 51.688788][ T392] FAULT_INJECTION: forcing a failure. [ 51.688788][ T392] name failslab, interval 1, probability 0, space 0, times 0 [ 51.690675][ T385] CPU: 1 PID: 385 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 51.703866][ T389] FAULT_INJECTION: forcing a failure. [ 51.703866][ T389] name failslab, interval 1, probability 0, space 0, times 0 [ 51.712410][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.712425][ T385] Call Trace: [ 51.712430][ T385] [ 51.712438][ T385] __dump_stack+0x21/0x30 [ 51.712459][ T385] dump_stack_lvl+0xee/0x150 [ 51.712476][ T385] ? show_regs_print_info+0x20/0x20 [ 51.712495][ T385] dump_stack+0x15/0x20 [ 51.712511][ T385] should_fail+0x3c1/0x510 [ 51.712529][ T385] __should_failslab+0xa4/0xe0 [ 51.712551][ T385] should_failslab+0x9/0x20 [ 51.712569][ T385] slab_pre_alloc_hook+0x3b/0xe0 [ 51.726319][ T393] FAULT_INJECTION: forcing a failure. [ 51.726319][ T393] name failslab, interval 1, probability 0, space 0, times 0 [ 51.735524][ T385] ? anon_vma_clone+0xc0/0x500 [ 51.735552][ T385] kmem_cache_alloc+0x44/0x260 [ 51.802773][ T385] anon_vma_clone+0xc0/0x500 [ 51.807661][ T385] anon_vma_fork+0x8c/0x510 [ 51.812232][ T385] copy_mm+0x9d1/0x1390 [ 51.816511][ T385] ? copy_signal+0x600/0x600 [ 51.821281][ T385] ? __init_rwsem+0xfc/0x1d0 [ 51.826004][ T385] ? copy_signal+0x4cb/0x600 [ 51.830604][ T385] copy_process+0x115c/0x3210 [ 51.835411][ T385] ? __pidfd_prepare+0x150/0x150 [ 51.840553][ T385] ? copy_clone_args_from_user+0x525/0x630 [ 51.846487][ T385] kernel_clone+0x23f/0x940 [ 51.851005][ T385] ? __delayed_free_task+0x20/0x20 [ 51.856160][ T385] ? create_io_thread+0x130/0x130 [ 51.861214][ T385] __x64_sys_clone3+0x296/0x2f0 [ 51.866168][ T385] ? __ia32_sys_clone+0x1d0/0x1d0 [ 51.871651][ T385] ? mutex_unlock+0x89/0x220 [ 51.876263][ T385] ? fput_many+0x15a/0x1a0 [ 51.880689][ T385] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.886856][ T385] x64_sys_call+0x53e/0x9a0 [ 51.891465][ T385] do_syscall_64+0x4c/0xa0 [ 51.895889][ T385] ? clear_bhb_loop+0x50/0xa0 [ 51.900662][ T385] ? clear_bhb_loop+0x50/0xa0 [ 51.905356][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.911267][ T385] RIP: 0033:0x7f8d2c39e859 [ 51.915952][ T385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 51.935660][ T385] RSP: 002b:00007f8d2bf20f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 51.944096][ T385] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f8d2c39e859 [ 51.952092][ T385] RDX: 00007f8d2bf20fb0 RSI: 0000000000000058 RDI: 00007f8d2bf20fb0 [ 51.960529][ T385] RBP: 00007f8d2bf21120 R08: 0000000000000000 R09: 0000000000000058 [ 51.968635][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.976688][ T385] R13: 000000000000000b R14: 00007f8d2c4bdf80 R15: 00007ffc82004b38 [ 51.984942][ T385] [ 51.988106][ T395] CPU: 0 PID: 395 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 51.998668][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.002208][ T394] FAULT_INJECTION: forcing a failure. [ 52.002208][ T394] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.008743][ T395] Call Trace: [ 52.008752][ T395] [ 52.008759][ T395] __dump_stack+0x21/0x30 [ 52.008783][ T395] dump_stack_lvl+0xee/0x150 [ 52.037734][ T395] ? show_regs_print_info+0x20/0x20 [ 52.042959][ T395] dump_stack+0x15/0x20 [ 52.047132][ T395] should_fail+0x3c1/0x510 [ 52.051678][ T395] __should_failslab+0xa4/0xe0 [ 52.056730][ T395] should_failslab+0x9/0x20 [ 52.061513][ T395] slab_pre_alloc_hook+0x3b/0xe0 [ 52.066613][ T395] ? anon_vma_fork+0x200/0x510 [ 52.071661][ T395] kmem_cache_alloc+0x44/0x260 [ 52.076438][ T395] anon_vma_fork+0x200/0x510 [ 52.081244][ T395] copy_mm+0x9d1/0x1390 [ 52.085705][ T395] ? copy_signal+0x600/0x600 [ 52.090770][ T395] ? __init_rwsem+0xfc/0x1d0 [ 52.095557][ T395] ? copy_signal+0x4cb/0x600 [ 52.100331][ T395] copy_process+0x115c/0x3210 [ 52.105114][ T395] ? __pidfd_prepare+0x150/0x150 [ 52.110183][ T395] ? copy_clone_args_from_user+0x525/0x630 [ 52.116007][ T395] kernel_clone+0x23f/0x940 [ 52.120560][ T395] ? __delayed_free_task+0x20/0x20 [ 52.125688][ T395] ? create_io_thread+0x130/0x130 [ 52.130820][ T395] __x64_sys_clone3+0x296/0x2f0 [ 52.135825][ T395] ? __ia32_sys_clone+0x1d0/0x1d0 [ 52.140954][ T395] ? mutex_unlock+0x89/0x220 [ 52.145670][ T395] ? fput_many+0x15a/0x1a0 [ 52.150255][ T395] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.156345][ T395] x64_sys_call+0x53e/0x9a0 [ 52.160974][ T395] do_syscall_64+0x4c/0xa0 [ 52.165390][ T395] ? clear_bhb_loop+0x50/0xa0 [ 52.170068][ T395] ? clear_bhb_loop+0x50/0xa0 [ 52.174755][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.180782][ T395] RIP: 0033:0x7fb8f17bc859 [ 52.185486][ T395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.205208][ T395] RSP: 002b:00007fb8f133ef98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 52.213901][ T395] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fb8f17bc859 2025/06/13 12:02:27 executed programs: 13 [ 52.222067][ T395] RDX: 00007fb8f133efb0 RSI: 0000000000000058 RDI: 00007fb8f133efb0 [ 52.230340][ T395] RBP: 00007fb8f133f120 R08: 0000000000000000 R09: 0000000000000058 [ 52.238589][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.246666][ T395] R13: 000000000000000b R14: 00007fb8f18dbf80 R15: 00007ffe3e848be8 [ 52.255000][ T395] [ 52.259469][ T392] CPU: 1 PID: 392 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 52.269851][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.279930][ T392] Call Trace: [ 52.283221][ T392] [ 52.286163][ T392] __dump_stack+0x21/0x30 [ 52.290759][ T392] dump_stack_lvl+0xee/0x150 [ 52.295367][ T392] ? show_regs_print_info+0x20/0x20 [ 52.300661][ T392] dump_stack+0x15/0x20 [ 52.304930][ T392] should_fail+0x3c1/0x510 [ 52.309913][ T392] __should_failslab+0xa4/0xe0 [ 52.314859][ T392] should_failslab+0x9/0x20 [ 52.319367][ T392] slab_pre_alloc_hook+0x3b/0xe0 [ 52.324311][ T392] ? anon_vma_fork+0x200/0x510 [ 52.329094][ T392] kmem_cache_alloc+0x44/0x260 [ 52.333882][ T392] anon_vma_fork+0x200/0x510 [ 52.338567][ T392] copy_mm+0x9d1/0x1390 [ 52.343007][ T392] ? copy_signal+0x600/0x600 [ 52.347703][ T392] ? __init_rwsem+0xfc/0x1d0 [ 52.352319][ T392] ? copy_signal+0x4cb/0x600 [ 52.357105][ T392] copy_process+0x115c/0x3210 [ 52.361803][ T392] ? __pidfd_prepare+0x150/0x150 [ 52.367060][ T392] ? copy_clone_args_from_user+0x525/0x630 [ 52.373134][ T392] kernel_clone+0x23f/0x940 [ 52.377833][ T392] ? __delayed_free_task+0x20/0x20 [ 52.383128][ T392] ? create_io_thread+0x130/0x130 [ 52.388416][ T392] __x64_sys_clone3+0x296/0x2f0 [ 52.393279][ T392] ? __ia32_sys_clone+0x1d0/0x1d0 [ 52.398411][ T392] ? mutex_unlock+0x89/0x220 [ 52.403042][ T392] ? fput_many+0x15a/0x1a0 [ 52.407555][ T392] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.414055][ T392] x64_sys_call+0x53e/0x9a0 [ 52.418577][ T392] do_syscall_64+0x4c/0xa0 [ 52.423291][ T392] ? clear_bhb_loop+0x50/0xa0 [ 52.428148][ T392] ? clear_bhb_loop+0x50/0xa0 [ 52.432845][ T392] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.438764][ T392] RIP: 0033:0x7f5150bf6859 [ 52.443280][ T392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.463496][ T392] RSP: 002b:00007f5150778f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 52.472179][ T392] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5150bf6859 [ 52.480998][ T392] RDX: 00007f5150778fb0 RSI: 0000000000000058 RDI: 00007f5150778fb0 [ 52.489115][ T392] RBP: 00007f5150779120 R08: 0000000000000000 R09: 0000000000000058 [ 52.497452][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.505835][ T392] R13: 000000000000000b R14: 00007f5150d15f80 R15: 00007ffd6c1b10b8 [ 52.514775][ T392] [ 52.517906][ T389] CPU: 0 PID: 389 Comm: syz-executor.4 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 52.528814][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.538882][ T389] Call Trace: [ 52.542478][ T389] [ 52.545458][ T389] __dump_stack+0x21/0x30 [ 52.549902][ T389] dump_stack_lvl+0xee/0x150 [ 52.554544][ T389] ? show_regs_print_info+0x20/0x20 [ 52.560009][ T389] ? avc_denied+0x1b0/0x1b0 [ 52.564630][ T389] dump_stack+0x15/0x20 [ 52.568977][ T389] should_fail+0x3c1/0x510 [ 52.573840][ T389] __should_failslab+0xa4/0xe0 [ 52.578803][ T389] should_failslab+0x9/0x20 [ 52.583516][ T389] slab_pre_alloc_hook+0x3b/0xe0 [ 52.588844][ T389] ? vm_area_dup+0x26/0x210 [ 52.593581][ T389] kmem_cache_alloc+0x44/0x260 [ 52.598438][ T389] vm_area_dup+0x26/0x210 [ 52.603046][ T389] copy_mm+0x93a/0x1390 [ 52.607206][ T389] ? copy_signal+0x600/0x600 [ 52.611814][ T389] ? __init_rwsem+0xfc/0x1d0 [ 52.616656][ T389] ? copy_signal+0x4cb/0x600 [ 52.621352][ T389] copy_process+0x115c/0x3210 [ 52.626129][ T389] ? __pidfd_prepare+0x150/0x150 [ 52.631091][ T389] ? copy_clone_args_from_user+0x525/0x630 [ 52.637001][ T389] kernel_clone+0x23f/0x940 [ 52.641534][ T389] ? __delayed_free_task+0x20/0x20 [ 52.646928][ T389] ? create_io_thread+0x130/0x130 [ 52.651962][ T389] __x64_sys_clone3+0x296/0x2f0 [ 52.657002][ T389] ? __ia32_sys_clone+0x1d0/0x1d0 [ 52.662204][ T389] ? mutex_unlock+0x89/0x220 [ 52.666801][ T389] ? fput_many+0x15a/0x1a0 [ 52.671232][ T389] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.677432][ T389] x64_sys_call+0x53e/0x9a0 [ 52.682118][ T389] do_syscall_64+0x4c/0xa0 [ 52.686538][ T389] ? clear_bhb_loop+0x50/0xa0 [ 52.691402][ T389] ? clear_bhb_loop+0x50/0xa0 [ 52.696134][ T389] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.702468][ T389] RIP: 0033:0x7ff453001859 [ 52.706888][ T389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.726665][ T389] RSP: 002b:00007ff452b83f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 52.735096][ T389] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007ff453001859 [ 52.743259][ T389] RDX: 00007ff452b83fb0 RSI: 0000000000000058 RDI: 00007ff452b83fb0 [ 52.751589][ T389] RBP: 00007ff452b84120 R08: 0000000000000000 R09: 0000000000000058 [ 52.759890][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.768151][ T389] R13: 000000000000000b R14: 00007ff453120f80 R15: 00007ffff8b40b18 [ 52.776321][ T389] [ 52.782493][ T399] FAULT_INJECTION: forcing a failure. [ 52.782493][ T399] name failslab, interval 1, probability 0, space 0, times 0 [ 52.789333][ T392] ------------[ cut here ]------------ [ 52.798321][ T393] CPU: 0 PID: 393 Comm: syz-executor.2 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 52.800741][ T392] refcount_t: underflow; use-after-free. [ 52.811562][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.811577][ T393] Call Trace: [ 52.811583][ T393] [ 52.811591][ T393] __dump_stack+0x21/0x30 [ 52.811614][ T393] dump_stack_lvl+0xee/0x150 [ 52.811636][ T393] ? show_regs_print_info+0x20/0x20 [ 52.811655][ T393] dump_stack+0x15/0x20 [ 52.811670][ T393] should_fail+0x3c1/0x510 [ 52.811690][ T393] __should_failslab+0xa4/0xe0 [ 52.811711][ T393] should_failslab+0x9/0x20 [ 52.811736][ T393] slab_pre_alloc_hook+0x3b/0xe0 [ 52.818143][ T392] WARNING: CPU: 1 PID: 392 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0 [ 52.828027][ T393] ? anon_vma_fork+0xf2/0x510 [ 52.828054][ T393] kmem_cache_alloc+0x44/0x260 [ 52.828077][ T393] anon_vma_fork+0xf2/0x510 [ 52.831520][ T392] Modules linked in: [ 52.834468][ T393] copy_mm+0x9d1/0x1390 [ 52.834492][ T393] ? copy_signal+0x600/0x600 [ 52.838969][ T392] [ 52.843793][ T393] ? __init_rwsem+0xfc/0x1d0 [ 52.843817][ T393] ? copy_signal+0x4cb/0x600 [ 52.849829][ T392] CPU: 1 PID: 392 Comm: syz-executor.3 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 52.853166][ T393] copy_process+0x115c/0x3210 [ 52.853199][ T393] ? __pidfd_prepare+0x150/0x150 [ 52.857720][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 52.862468][ T393] ? copy_clone_args_from_user+0x525/0x630 [ 52.862501][ T393] kernel_clone+0x23f/0x940 [ 52.862524][ T393] ? __delayed_free_task+0x20/0x20 [ 52.867166][ T392] RIP: 0010:refcount_warn_saturate+0x120/0x1a0 [ 52.871970][ T393] ? create_io_thread+0x130/0x130 [ 52.871999][ T393] __x64_sys_clone3+0x296/0x2f0 [ 52.881846][ T392] Code: 04 01 48 c7 c7 a0 ef 62 85 e8 ec 9c 50 02 0f 0b eb c3 e8 43 d6 1c ff c6 05 9f f8 99 04 01 48 c7 c7 00 f0 62 85 e8 d0 9c 50 02 <0f> 0b eb a7 e8 27 d6 1c ff c6 05 80 f8 99 04 01 48 c7 c7 40 ef 62 [ 52.886570][ T393] ? __ia32_sys_clone+0x1d0/0x1d0 [ 52.886599][ T393] ? mutex_unlock+0x89/0x220 [ 52.886620][ T393] ? fput_many+0x15a/0x1a0 [ 52.891700][ T392] RSP: 0018:ffffc900010a7888 EFLAGS: 00010246 [ 52.896640][ T393] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.896669][ T393] x64_sys_call+0x53e/0x9a0 [ 52.896689][ T393] do_syscall_64+0x4c/0xa0 [ 52.896711][ T393] ? clear_bhb_loop+0x50/0xa0 [ 52.896729][ T393] ? clear_bhb_loop+0x50/0xa0 [ 52.896747][ T393] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.055687][ T393] RIP: 0033:0x7f4deb57d859 [ 53.060130][ T393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.080409][ T393] RSP: 002b:00007f4deb0fff98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 53.089236][ T393] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f4deb57d859 [ 53.097844][ T393] RDX: 00007f4deb0fffb0 RSI: 0000000000000058 RDI: 00007f4deb0fffb0 [ 53.106013][ T393] RBP: 00007f4deb100120 R08: 0000000000000000 R09: 0000000000000058 [ 53.114283][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.122351][ T393] R13: 000000000000000b R14: 00007f4deb69cf80 R15: 00007ffca67151e8 [ 53.130426][ T393] [ 53.135386][ T394] CPU: 1 PID: 394 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 53.135858][ T392] [ 53.146110][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 53.146124][ T394] Call Trace: [ 53.146130][ T394] [ 53.146138][ T394] __dump_stack+0x21/0x30 [ 53.166645][ T392] RAX: e5f6477ab8ae5400 RBX: 0000000000000003 RCX: ffff8881124b2780 [ 53.169597][ T394] dump_stack_lvl+0xee/0x150 [ 53.182219][ T394] ? show_regs_print_info+0x20/0x20 [ 53.186649][ T392] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.187543][ T394] dump_stack+0x15/0x20 [ 53.195541][ T392] RBP: ffffc900010a7898 R08: 0000000000000004 R09: 0000000000000003 [ 53.199798][ T394] should_fail+0x3c1/0x510 [ 53.199822][ T394] should_fail_alloc_page+0x55/0x80 [ 53.199845][ T394] prepare_alloc_pages+0x156/0x600 [ 53.222892][ T394] ? __alloc_pages_bulk+0xab0/0xab0 [ 53.228200][ T394] ? is_bpf_text_address+0x177/0x190 [ 53.233504][ T394] __alloc_pages+0x10a/0x440 [ 53.236647][ T392] R10: fffff52000214e70 R11: 1ffff92000214e70 R12: 00000000811e323d [ 53.238100][ T394] ? stack_trace_save+0xe0/0xe0 [ 53.246078][ T392] R13: ffff88811e6b7e80 R14: 0000000000000003 R15: ffff88811e33fac1 [ 53.251116][ T394] ? prep_new_page+0x110/0x110 [ 53.251142][ T394] ? stack_trace_save+0x98/0xe0 [ 53.251165][ T394] __pmd_alloc+0xa6/0x4a0 [ 53.273461][ T394] ? copy_process+0x115c/0x3210 [ 53.276679][ T392] FS: 00007f51507796c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.278536][ T394] ? kernel_clone+0x23f/0x940 [ 53.292444][ T394] ? __pud_alloc+0x1a0/0x1a0 [ 53.297426][ T394] ? __kasan_slab_alloc+0xcf/0xf0 [ 53.302462][ T394] ? __kasan_slab_alloc+0xbd/0xf0 [ 53.306654][ T392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.307656][ T394] ? slab_post_alloc_hook+0x4f/0x2b0 [ 53.314360][ T392] CR2: 00007f8d2bf20ff8 CR3: 0000000125e9e000 CR4: 00000000003506b0 [ 53.319648][ T394] ? kmem_cache_alloc+0xf7/0x260 [ 53.319669][ T394] ? anon_vma_fork+0x200/0x510 [ 53.319692][ T394] ? copy_mm+0x9d1/0x1390 [ 53.342373][ T394] ? copy_process+0x115c/0x3210 [ 53.346653][ T392] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.347422][ T394] ? kernel_clone+0x23f/0x940 [ 53.355488][ T392] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.360262][ T394] ? __x64_sys_clone3+0x296/0x2f0 [ 53.360288][ T394] ? do_syscall_64+0x4c/0xa0 [ 53.360306][ T394] copy_page_range+0x254b/0x2890 [ 53.383106][ T394] ? pfn_valid+0x1d0/0x1d0 [ 53.386670][ T392] Call Trace: [ 53.387538][ T394] copy_mm+0xbdc/0x1390 [ 53.390821][ T392] [ 53.394997][ T394] ? copy_signal+0x600/0x600 [ 53.402594][ T394] ? __init_rwsem+0xfc/0x1d0 [ 53.407209][ T394] ? copy_signal+0x4cb/0x600 [ 53.411809][ T394] copy_process+0x115c/0x3210 [ 53.416647][ T392] vm_area_free_no_check+0x132/0x140 [ 53.416757][ T394] ? __pidfd_prepare+0x150/0x150 [ 53.416780][ T394] ? copy_clone_args_from_user+0x525/0x630 [ 53.422191][ T392] copy_mm+0xe77/0x1390 [ 53.427211][ T394] kernel_clone+0x23f/0x940 [ 53.427234][ T394] ? __delayed_free_task+0x20/0x20 [ 53.427251][ T394] ? create_io_thread+0x130/0x130 [ 53.437122][ T392] ? copy_signal+0x600/0x600 [ 53.437827][ T394] __x64_sys_clone3+0x296/0x2f0 [ 53.442348][ T392] ? __init_rwsem+0xfc/0x1d0 [ 53.447646][ T394] ? __ia32_sys_clone+0x1d0/0x1d0 [ 53.447672][ T394] ? mutex_unlock+0x89/0x220 [ 53.447692][ T394] ? fput_many+0x15a/0x1a0 [ 53.447715][ T394] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.467307][ T392] ? copy_signal+0x4cb/0x600 [ 53.472382][ T394] x64_sys_call+0x53e/0x9a0 [ 53.486664][ T392] copy_process+0x115c/0x3210 [ 53.487831][ T394] do_syscall_64+0x4c/0xa0 [ 53.492654][ T392] ? __pidfd_prepare+0x150/0x150 [ 53.497230][ T394] ? clear_bhb_loop+0x50/0xa0 [ 53.497249][ T394] ? clear_bhb_loop+0x50/0xa0 [ 53.497266][ T394] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.516683][ T392] ? copy_clone_args_from_user+0x525/0x630 [ 53.521377][ T394] RIP: 0033:0x7fd78fedc859 [ 53.536683][ T392] kernel_clone+0x23f/0x940 [ 53.537735][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.542324][ T392] ? __delayed_free_task+0x20/0x20 [ 53.562533][ T394] RSP: 002b:00007fd78fa5ef98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 53.562557][ T394] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fd78fedc859 [ 53.562570][ T394] RDX: 00007fd78fa5efb0 RSI: 0000000000000058 RDI: 00007fd78fa5efb0 [ 53.562583][ T394] RBP: 00007fd78fa5f120 R08: 0000000000000000 R09: 0000000000000058 [ 53.562594][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.562605][ T394] R13: 000000000000000b R14: 00007fd78fffbf80 R15: 00007ffe7e5356e8 [ 53.562621][ T394] [ 53.607110][ T399] CPU: 1 PID: 399 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 53.611149][ T401] FAULT_INJECTION: forcing a failure. [ 53.611149][ T401] name failslab, interval 1, probability 0, space 0, times 0 [ 53.618336][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 53.618352][ T399] Call Trace: [ 53.618358][ T399] [ 53.618371][ T399] __dump_stack+0x21/0x30 [ 53.618394][ T399] dump_stack_lvl+0xee/0x150 [ 53.671104][ T399] ? show_regs_print_info+0x20/0x20 [ 53.676423][ T399] ? avc_denied+0x1b0/0x1b0 [ 53.676662][ T392] ? create_io_thread+0x130/0x130 [ 53.681203][ T399] dump_stack+0x15/0x20 [ 53.691135][ T399] should_fail+0x3c1/0x510 [ 53.696008][ T399] __should_failslab+0xa4/0xe0 [ 53.696682][ T392] __x64_sys_clone3+0x296/0x2f0 [ 53.700997][ T399] should_failslab+0x9/0x20 [ 53.705856][ T392] ? __ia32_sys_clone+0x1d0/0x1d0 [ 53.710620][ T399] slab_pre_alloc_hook+0x3b/0xe0 [ 53.710643][ T399] ? vm_area_dup+0x26/0x210 [ 53.710663][ T399] kmem_cache_alloc+0x44/0x260 [ 53.710682][ T399] vm_area_dup+0x26/0x210 [ 53.710701][ T399] copy_mm+0x93a/0x1390 [ 53.710721][ T399] ? copy_signal+0x600/0x600 [ 53.710736][ T399] ? __init_rwsem+0xfc/0x1d0 [ 53.710755][ T399] ? copy_signal+0x4cb/0x600 [ 53.710770][ T399] copy_process+0x115c/0x3210 [ 53.727437][ T403] FAULT_INJECTION: forcing a failure. [ 53.727437][ T403] name failslab, interval 1, probability 0, space 0, times 0 [ 53.730462][ T399] ? __pidfd_prepare+0x150/0x150 [ 53.736994][ T392] ? mutex_unlock+0x89/0x220 [ 53.739048][ T399] ? copy_clone_args_from_user+0x525/0x630 [ 53.743846][ T392] ? fput_many+0x15a/0x1a0 [ 53.748633][ T399] kernel_clone+0x23f/0x940 [ 53.748661][ T399] ? __delayed_free_task+0x20/0x20 [ 53.748678][ T399] ? create_io_thread+0x130/0x130 [ 53.748701][ T399] __x64_sys_clone3+0x296/0x2f0 [ 53.766659][ T392] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.771141][ T399] ? __ia32_sys_clone+0x1d0/0x1d0 [ 53.776202][ T392] x64_sys_call+0x53e/0x9a0 [ 53.781055][ T399] ? mutex_unlock+0x89/0x220 [ 53.781092][ T399] ? fput_many+0x15a/0x1a0 [ 53.781121][ T399] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.816662][ T392] do_syscall_64+0x4c/0xa0 [ 53.817405][ T399] x64_sys_call+0x53e/0x9a0 [ 53.822513][ T392] ? clear_bhb_loop+0x50/0xa0 [ 53.827106][ T399] do_syscall_64+0x4c/0xa0 [ 53.827124][ T399] ? clear_bhb_loop+0x50/0xa0 [ 53.827140][ T399] ? clear_bhb_loop+0x50/0xa0 [ 53.836656][ T392] ? clear_bhb_loop+0x50/0xa0 [ 53.842890][ T399] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.867150][ T392] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.870927][ T399] RIP: 0033:0x7f8d2c39e859 [ 53.875703][ T392] RIP: 0033:0x7f5150bf6859 [ 53.881690][ T399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.881708][ T399] RSP: 002b:00007f8d2bf20f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 53.881728][ T399] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f8d2c39e859 [ 53.881741][ T399] RDX: 00007f8d2bf20fb0 RSI: 0000000000000058 RDI: 00007f8d2bf20fb0 [ 53.881754][ T399] RBP: 00007f8d2bf21120 R08: 0000000000000000 R09: 0000000000000058 [ 53.881765][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.881777][ T399] R13: 000000000000000b R14: 00007f8d2c4bdf80 R15: 00007ffc82004b38 [ 53.916647][ T392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.916974][ T399] [ 53.925554][ T392] RSP: 002b:00007f5150778f98 EFLAGS: 00000246 [ 53.969538][ T406] FAULT_INJECTION: forcing a failure. [ 53.969538][ T406] name failslab, interval 1, probability 0, space 0, times 0 [ 53.990816][ T401] CPU: 0 PID: 401 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 53.992101][ T407] FAULT_INJECTION: forcing a failure. [ 53.992101][ T407] name failslab, interval 1, probability 0, space 0, times 0 [ 53.997595][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 53.997612][ T401] Call Trace: [ 53.997619][ T401] [ 53.997626][ T401] __dump_stack+0x21/0x30 [ 53.997650][ T401] dump_stack_lvl+0xee/0x150 [ 53.997667][ T401] ? show_regs_print_info+0x20/0x20 [ 54.065234][ T401] ? avc_denied+0x1b0/0x1b0 [ 54.069947][ T401] dump_stack+0x15/0x20 [ 54.074237][ T401] should_fail+0x3c1/0x510 [ 54.078927][ T401] __should_failslab+0xa4/0xe0 [ 54.083929][ T401] should_failslab+0x9/0x20 [ 54.088631][ T401] slab_pre_alloc_hook+0x3b/0xe0 [ 54.093750][ T401] ? vm_area_dup+0x26/0x210 [ 54.098460][ T401] kmem_cache_alloc+0x44/0x260 [ 54.103347][ T401] vm_area_dup+0x26/0x210 [ 54.107776][ T401] copy_mm+0x93a/0x1390 [ 54.112111][ T401] ? copy_signal+0x600/0x600 [ 54.116733][ T401] ? __init_rwsem+0xfc/0x1d0 [ 54.121328][ T401] ? copy_signal+0x4cb/0x600 [ 54.126204][ T401] copy_process+0x115c/0x3210 [ 54.130989][ T401] ? __pidfd_prepare+0x150/0x150 [ 54.135930][ T401] ? copy_clone_args_from_user+0x525/0x630 [ 54.141842][ T401] kernel_clone+0x23f/0x940 [ 54.146355][ T401] ? __delayed_free_task+0x20/0x20 [ 54.151577][ T401] ? create_io_thread+0x130/0x130 [ 54.156698][ T401] __x64_sys_clone3+0x296/0x2f0 [ 54.161650][ T401] ? __ia32_sys_clone+0x1d0/0x1d0 [ 54.166680][ T401] ? mutex_unlock+0x89/0x220 [ 54.171274][ T401] ? fput_many+0x15a/0x1a0 [ 54.175697][ T401] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.182234][ T401] x64_sys_call+0x53e/0x9a0 [ 54.186756][ T401] do_syscall_64+0x4c/0xa0 [ 54.191269][ T401] ? clear_bhb_loop+0x50/0xa0 [ 54.196221][ T401] ? clear_bhb_loop+0x50/0xa0 [ 54.201247][ T401] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.207248][ T401] RIP: 0033:0x7fb8f17bc859 [ 54.211881][ T401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 54.231754][ T401] RSP: 002b:00007fb8f133ef98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 54.240297][ T401] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fb8f17bc859 [ 54.248536][ T401] RDX: 00007fb8f133efb0 RSI: 0000000000000058 RDI: 00007fb8f133efb0 [ 54.256544][ T401] RBP: 00007fb8f133f120 R08: 0000000000000000 R09: 0000000000000058 [ 54.264524][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.272680][ T401] R13: 000000000000000b R14: 00007fb8f18dbf80 R15: 00007ffe3e848be8 [ 54.280701][ T401] [ 54.284122][ T406] CPU: 1 PID: 406 Comm: syz-executor.2 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 54.294660][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 54.305259][ T406] Call Trace: [ 54.306328][ T409] FAULT_INJECTION: forcing a failure. [ 54.306328][ T409] name failslab, interval 1, probability 0, space 0, times 0 [ 54.308553][ T406] [ 54.308562][ T406] __dump_stack+0x21/0x30 [ 54.308584][ T406] dump_stack_lvl+0xee/0x150 [ 54.308601][ T406] ? show_regs_print_info+0x20/0x20 [ 54.308621][ T406] dump_stack+0x15/0x20 [ 54.343668][ T406] should_fail+0x3c1/0x510 [ 54.348221][ T406] __should_failslab+0xa4/0xe0 [ 54.353085][ T406] should_failslab+0x9/0x20 [ 54.357687][ T406] slab_pre_alloc_hook+0x3b/0xe0 [ 54.362998][ T406] ? anon_vma_fork+0x200/0x510 [ 54.368394][ T406] kmem_cache_alloc+0x44/0x260 [ 54.373379][ T406] anon_vma_fork+0x200/0x510 [ 54.378252][ T406] copy_mm+0x9d1/0x1390 [ 54.382427][ T406] ? copy_signal+0x600/0x600 [ 54.387130][ T406] ? __init_rwsem+0xfc/0x1d0 [ 54.391824][ T406] ? copy_signal+0x4cb/0x600 [ 54.396455][ T406] copy_process+0x115c/0x3210 [ 54.401318][ T406] ? __pidfd_prepare+0x150/0x150 [ 54.406277][ T406] ? copy_clone_args_from_user+0x525/0x630 [ 54.412178][ T406] kernel_clone+0x23f/0x940 [ 54.416802][ T406] ? __delayed_free_task+0x20/0x20 [ 54.422111][ T406] ? create_io_thread+0x130/0x130 [ 54.427158][ T406] __x64_sys_clone3+0x296/0x2f0 [ 54.432034][ T406] ? __ia32_sys_clone+0x1d0/0x1d0 [ 54.437274][ T406] ? mutex_unlock+0x89/0x220 [ 54.441870][ T406] ? fput_many+0x15a/0x1a0 [ 54.446570][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.452851][ T406] x64_sys_call+0x53e/0x9a0 [ 54.457388][ T406] do_syscall_64+0x4c/0xa0 [ 54.462005][ T406] ? clear_bhb_loop+0x50/0xa0 [ 54.466991][ T406] ? clear_bhb_loop+0x50/0xa0 [ 54.471860][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.477861][ T406] RIP: 0033:0x7f4deb57d859 [ 54.482467][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 54.483993][ T392] ORIG_RAX: 00000000000001b3 [ 54.502646][ T406] RSP: 002b:00007f4deb0fff98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 54.502676][ T406] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f4deb57d859 [ 54.502690][ T406] RDX: 00007f4deb0fffb0 RSI: 0000000000000058 RDI: 00007f4deb0fffb0 [ 54.502702][ T406] RBP: 00007f4deb100120 R08: 0000000000000000 R09: 0000000000000058 [ 54.502715][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.548435][ T406] R13: 000000000000000b R14: 00007f4deb69cf80 R15: 00007ffca67151e8 [ 54.556455][ T406] [ 54.559572][ T409] CPU: 0 PID: 409 Comm: syz-executor.1 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 54.570108][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 54.580539][ T409] Call Trace: [ 54.584222][ T409] [ 54.587349][ T409] __dump_stack+0x21/0x30 [ 54.591966][ T409] dump_stack_lvl+0xee/0x150 [ 54.596675][ T409] ? show_regs_print_info+0x20/0x20 [ 54.602060][ T409] dump_stack+0x15/0x20 [ 54.606418][ T409] should_fail+0x3c1/0x510 [ 54.610859][ T409] __should_failslab+0xa4/0xe0 [ 54.615933][ T409] should_failslab+0x9/0x20 [ 54.620440][ T409] slab_pre_alloc_hook+0x3b/0xe0 [ 54.625574][ T409] ? anon_vma_clone+0xc0/0x500 [ 54.630427][ T409] kmem_cache_alloc+0x44/0x260 [ 54.635197][ T409] anon_vma_clone+0xc0/0x500 [ 54.639796][ T409] anon_vma_fork+0x8c/0x510 [ 54.644491][ T409] copy_mm+0x9d1/0x1390 [ 54.648680][ T409] ? copy_signal+0x600/0x600 [ 54.653466][ T409] ? __init_rwsem+0xfc/0x1d0 [ 54.658066][ T409] ? copy_signal+0x4cb/0x600 [ 54.662835][ T409] copy_process+0x115c/0x3210 [ 54.667693][ T409] ? __pidfd_prepare+0x150/0x150 [ 54.672639][ T409] ? copy_clone_args_from_user+0x525/0x630 [ 54.678626][ T409] kernel_clone+0x23f/0x940 [ 54.683245][ T409] ? __delayed_free_task+0x20/0x20 [ 54.688820][ T409] ? create_io_thread+0x130/0x130 [ 54.693959][ T409] __x64_sys_clone3+0x296/0x2f0 [ 54.699353][ T409] ? __ia32_sys_clone+0x1d0/0x1d0 [ 54.704931][ T409] ? mutex_unlock+0x89/0x220 [ 54.709745][ T409] ? fput_many+0x15a/0x1a0 [ 54.714184][ T409] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.720766][ T409] x64_sys_call+0x53e/0x9a0 [ 54.725305][ T409] do_syscall_64+0x4c/0xa0 [ 54.729811][ T409] ? clear_bhb_loop+0x50/0xa0 [ 54.734559][ T409] ? clear_bhb_loop+0x50/0xa0 [ 54.739427][ T409] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.745434][ T409] RIP: 0033:0x7f8d2c39e859 [ 54.750113][ T409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 54.770351][ T409] RSP: 002b:00007f8d2bf20f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 54.779135][ T409] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f8d2c39e859 [ 54.787236][ T409] RDX: 00007f8d2bf20fb0 RSI: 0000000000000058 RDI: 00007f8d2bf20fb0 [ 54.795303][ T409] RBP: 00007f8d2bf21120 R08: 0000000000000000 R09: 0000000000000058 [ 54.803625][ T409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.811912][ T409] R13: 000000000000000b R14: 00007f8d2c4bdf80 R15: 00007ffc82004b38 [ 54.819892][ T409] [ 54.826268][ T407] CPU: 0 PID: 407 Comm: syz-executor.5 Not tainted 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 54.832049][ T392] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5150bf6859 [ 54.836719][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 54.836734][ T407] Call Trace: [ 54.836740][ T407] [ 54.836747][ T407] __dump_stack+0x21/0x30 [ 54.836771][ T407] dump_stack_lvl+0xee/0x150 [ 54.846766][ T392] RDX: 00007f5150778fb0 RSI: 0000000000000058 RDI: 00007f5150778fb0 [ 54.855088][ T407] ? show_regs_print_info+0x20/0x20 [ 54.855116][ T407] dump_stack+0x15/0x20 [ 54.860492][ T392] RBP: 00007f5150779120 R08: 0000000000000000 R09: 0000000000000058 [ 54.861647][ T407] should_fail+0x3c1/0x510 [ 54.861673][ T407] __should_failslab+0xa4/0xe0 [ 54.866083][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.870843][ T407] should_failslab+0x9/0x20 [ 54.894970][ T392] R13: 000000000000000b R14: 00007f5150d15f80 R15: 00007ffd6c1b10b8 [ 54.896720][ T407] slab_pre_alloc_hook+0x3b/0xe0 [ 54.896748][ T407] ? anon_vma_fork+0x200/0x510 [ 54.902309][ T392] [ 54.905925][ T407] kmem_cache_alloc+0x44/0x260 [ 54.905953][ T407] anon_vma_fork+0x200/0x510 [ 54.928570][ T392] ---[ end trace 9d30ae97089ac5aa ]--- [ 54.932762][ T407] copy_mm+0x9d1/0x1390 [ 54.932792][ T407] ? copy_signal+0x600/0x600 [ 54.965894][ T407] ? __init_rwsem+0xfc/0x1d0 [ 54.966758][ T414] FAULT_INJECTION: forcing a failure. [ 54.966758][ T414] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.970509][ T407] ? copy_signal+0x4cb/0x600 [ 54.970532][ T407] copy_process+0x115c/0x3210 [ 54.994107][ T407] ? __pidfd_prepare+0x150/0x150 [ 54.999359][ T407] ? copy_clone_args_from_user+0x525/0x630 [ 55.005196][ T407] kernel_clone+0x23f/0x940 [ 55.009730][ T407] ? __delayed_free_task+0x20/0x20 [ 55.014976][ T407] ? create_io_thread+0x130/0x130 [ 55.020193][ T407] __x64_sys_clone3+0x296/0x2f0 [ 55.025058][ T407] ? __ia32_sys_clone+0x1d0/0x1d0 [ 55.030113][ T407] ? mutex_unlock+0x89/0x220 [ 55.034741][ T407] ? fput_many+0x15a/0x1a0 [ 55.039176][ T407] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.045261][ T407] x64_sys_call+0x53e/0x9a0 [ 55.050038][ T407] do_syscall_64+0x4c/0xa0 [ 55.054616][ T407] ? clear_bhb_loop+0x50/0xa0 [ 55.059315][ T407] ? clear_bhb_loop+0x50/0xa0 [ 55.064101][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.070365][ T407] RIP: 0033:0x7fd78fedc859 [ 55.074900][ T407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 55.078819][ T412] FAULT_INJECTION: forcing a failure. [ 55.078819][ T412] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.095387][ T407] RSP: 002b:00007fd78fa5ef98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 55.095414][ T407] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fd78fedc859 [ 55.095428][ T407] RDX: 00007fd78fa5efb0 RSI: 0000000000000058 RDI: 00007fd78fa5efb0 [ 55.095442][ T407] RBP: 00007fd78fa5f120 R08: 0000000000000000 R09: 0000000000000058 [ 55.095454][ T407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.150996][ T407] R13: 000000000000000b R14: 00007fd78fffbf80 R15: 00007ffe7e5356e8 [ 55.159083][ T407] [ 55.162120][ T414] CPU: 1 PID: 414 Comm: syz-executor.3 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 55.174475][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.184831][ T414] Call Trace: [ 55.187330][ T418] FAULT_INJECTION: forcing a failure. [ 55.187330][ T418] name failslab, interval 1, probability 0, space 0, times 0 [ 55.188215][ T414] [ 55.188224][ T414] __dump_stack+0x21/0x30 [ 55.208634][ T414] dump_stack_lvl+0xee/0x150 [ 55.213632][ T414] ? show_regs_print_info+0x20/0x20 [ 55.219564][ T414] dump_stack+0x15/0x20 [ 55.223939][ T414] should_fail+0x3c1/0x510 [ 55.228822][ T414] should_fail_alloc_page+0x55/0x80 [ 55.234221][ T414] prepare_alloc_pages+0x156/0x600 [ 55.239354][ T414] ? __alloc_pages_bulk+0xab0/0xab0 [ 55.244682][ T414] ? __kasan_check_write+0x14/0x20 [ 55.250101][ T414] ? add_mm_rss_vec+0x209/0x220 [ 55.255238][ T414] __alloc_pages+0x10a/0x440 [ 55.260052][ T414] ? prep_new_page+0x110/0x110 [ 55.265651][ T414] ? avc_has_perm_noaudit+0x2f4/0x460 [ 55.272030][ T414] new_slab+0xa1/0x4d0 [ 55.276223][ T414] ___slab_alloc+0x381/0x810 [ 55.281183][ T414] ? vm_area_dup+0x26/0x210 [ 55.286040][ T414] ? vm_area_dup+0x26/0x210 [ 55.290583][ T414] __slab_alloc+0x49/0x90 [ 55.294936][ T414] ? vm_area_dup+0x26/0x210 [ 55.299814][ T414] kmem_cache_alloc+0x138/0x260 [ 55.304687][ T414] vm_area_dup+0x26/0x210 [ 55.308470][ T417] general protection fault, probably for non-canonical address 0xe3c643a220000001: 0000 [#1] PREEMPT SMP KASAN [ 55.309186][ T414] copy_mm+0x93a/0x1390 [ 55.321041][ T417] KASAN: maybe wild-memory-access in range [0x1e323d1100000008-0x1e323d110000000f] [ 55.325200][ T414] ? copy_signal+0x600/0x600 [ 55.334726][ T417] CPU: 0 PID: 417 Comm: syz-executor.2 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 55.339626][ T414] ? __init_rwsem+0xfc/0x1d0 [ 55.351587][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.356286][ T414] ? copy_signal+0x4cb/0x600 [ 55.366833][ T417] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 55.371555][ T414] copy_process+0x115c/0x3210 [ 55.377704][ T417] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 a9 c9 3a ff 4d 8b 26 4d 39 fc 74 34 [ 55.382505][ T414] ? __pidfd_prepare+0x150/0x150 [ 55.402740][ T417] RSP: 0018:ffffc900011f7820 EFLAGS: 00010202 [ 55.407805][ T414] ? copy_clone_args_from_user+0x525/0x630 [ 55.413872][ T417] RAX: dffffc0000000000 RBX: 03c647a220000001 RCX: dffffc0000000000 [ 55.419970][ T414] kernel_clone+0x23f/0x940 [ 55.428283][ T417] RDX: ffffffff819ae9b0 RSI: ffff88811158e6a0 RDI: ffff888112cf6d10 [ 55.433049][ T414] ? __delayed_free_task+0x20/0x20 [ 55.441172][ T417] RBP: ffffc900011f7880 R08: dffffc0000000000 R09: ffff888112cf6d18 [ 55.446572][ T414] ? create_io_thread+0x130/0x130 [ 55.454921][ T417] R10: ffffed102259eda5 R11: 1ffff1102259eda3 R12: ffff88810c4a6180 [ 55.460232][ T414] __x64_sys_clone3+0x296/0x2f0 [ 55.460259][ T414] ? __ia32_sys_clone+0x1d0/0x1d0 [ 55.460282][ T414] ? mutex_unlock+0x89/0x220 [ 55.468418][ T417] R13: 1ffff110218e07a1 R14: 1e323d1100000008 R15: ffff88810c703d0c [ 55.473385][ T414] ? fput_many+0x15a/0x1a0 [ 55.478667][ T417] FS: 00007f4deb1006c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.483431][ T414] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.491868][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.496635][ T414] x64_sys_call+0x53e/0x9a0 [ 55.505735][ T417] CR2: 00007f4deb0ffff8 CR3: 0000000125e30000 CR4: 00000000003506b0 [ 55.511888][ T414] do_syscall_64+0x4c/0xa0 [ 55.518824][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.523408][ T414] ? clear_bhb_loop+0x50/0xa0 [ 55.531387][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.536163][ T414] ? clear_bhb_loop+0x50/0xa0 [ 55.544499][ T417] Call Trace: [ 55.544508][ T417] [ 55.549351][ T414] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.557512][ T417] ? clear_nonspinnable+0x60/0x60 [ 55.562387][ T414] RIP: 0033:0x7f5150bf6859 [ 55.565784][ T417] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 55.568757][ T414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 55.574731][ T417] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 55.579756][ T414] RSP: 002b:00007f5150778f98 EFLAGS: 00000246 [ 55.584273][ T417] copy_mm+0xb1a/0x1390 [ 55.590966][ T414] ORIG_RAX: 00000000000001b3 [ 55.611654][ T417] ? copy_signal+0x600/0x600 [ 55.617709][ T414] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f5150bf6859 [ 55.624136][ T417] ? __init_rwsem+0xfc/0x1d0 [ 55.628431][ T414] RDX: 00007f5150778fb0 RSI: 0000000000000058 RDI: 00007f5150778fb0 [ 55.633295][ T417] ? copy_signal+0x4cb/0x600 [ 55.638287][ T414] RBP: 00007f5150779120 R08: 0000000000000000 R09: 0000000000000058 [ 55.646478][ T417] copy_process+0x115c/0x3210 [ 55.651232][ T414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.659607][ T417] ? __pidfd_prepare+0x150/0x150 [ 55.664307][ T414] R13: 000000000000000b R14: 00007f5150d15f80 R15: 00007ffd6c1b10b8 [ 55.672911][ T417] ? copy_clone_args_from_user+0x525/0x630 [ 55.678002][ T414] [ 55.686172][ T417] kernel_clone+0x23f/0x940 [ 55.692472][ T403] CPU: 1 PID: 403 Comm: syz-executor.4 Tainted: G W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 55.700909][ T417] ? __delayed_free_task+0x20/0x20 [ 55.706924][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.710083][ T417] ? create_io_thread+0x130/0x130 [ 55.714963][ T403] Call Trace: [ 55.714971][ T403] [ 55.726701][ T417] __x64_sys_clone3+0x296/0x2f0 [ 55.731887][ T403] __dump_stack+0x21/0x30 [ 55.742231][ T417] ? __ia32_sys_clone+0x1d0/0x1d0 [ 55.747254][ T403] dump_stack_lvl+0xee/0x150 [ 55.750803][ T417] ? mutex_unlock+0x89/0x220 [ 55.753731][ T403] ? show_regs_print_info+0x20/0x20 [ 55.758581][ T417] ? fput_many+0x15a/0x1a0 [ 55.763094][ T403] ? avc_denied+0x1b0/0x1b0 [ 55.768142][ T417] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.772739][ T403] dump_stack+0x15/0x20 [ 55.777405][ T417] x64_sys_call+0x53e/0x9a0 [ 55.782876][ T403] should_fail+0x3c1/0x510 [ 55.787554][ T417] do_syscall_64+0x4c/0xa0 [ 55.792141][ T403] __should_failslab+0xa4/0xe0 [ 55.798214][ T417] ? clear_bhb_loop+0x50/0xa0 [ 55.802434][ T403] should_failslab+0x9/0x20 [ 55.807117][ T417] ? clear_bhb_loop+0x50/0xa0 [ 55.811706][ T403] slab_pre_alloc_hook+0x3b/0xe0 [ 55.816131][ T417] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.820971][ T403] ? vm_area_dup+0x26/0x210 [ 55.826066][ T417] RIP: 0033:0x7f4deb57d859 [ 55.830853][ T403] kmem_cache_alloc+0x44/0x260 [ 55.835696][ T417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 55.840849][ T403] vm_area_dup+0x26/0x210 [ 55.847116][ T417] RSP: 002b:00007f4deb0fff98 EFLAGS: 00000246 [ 55.852086][ T403] copy_mm+0x93a/0x1390 [ 55.856502][ T417] ORIG_RAX: 00000000000001b3 [ 55.861554][ T403] ? copy_signal+0x600/0x600 [ 55.881581][ T417] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f4deb57d859 [ 55.886004][ T403] ? __init_rwsem+0xfc/0x1d0 [ 55.892163][ T417] RDX: 00007f4deb0fffb0 RSI: 0000000000000058 RDI: 00007f4deb0fffb0 [ 55.896497][ T403] ? copy_signal+0x4cb/0x600 [ 55.901182][ T417] RBP: 00007f4deb100120 R08: 0000000000000000 R09: 0000000000000058 [ 55.905782][ T403] copy_process+0x115c/0x3210 [ 55.914765][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.919382][ T403] ? __pidfd_prepare+0x150/0x150 [ 55.927514][ T417] R13: 000000000000000b R14: 00007f4deb69cf80 R15: 00007ffca67151e8 [ 55.932195][ T403] ? copy_clone_args_from_user+0x525/0x630 [ 55.940337][ T417] [ 55.945278][ T403] kernel_clone+0x23f/0x940 [ 55.953369][ T417] Modules linked in: [ 55.958306][ T403] ? __delayed_free_task+0x20/0x20 [ 55.972799][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 55.972818][ T30] audit: type=1400 audit(1749816151.469:88): avc: denied { read } for pid=82 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 55.975477][ T403] ? create_io_thread+0x130/0x130 [ 55.988998][ T30] audit: type=1400 audit(1749816151.469:89): avc: denied { search } for pid=82 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.989277][ T403] __x64_sys_clone3+0x296/0x2f0 [ 56.002200][ T30] audit: type=1400 audit(1749816151.469:90): avc: denied { write } for pid=82 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.018218][ T403] ? __ia32_sys_clone+0x1d0/0x1d0 [ 56.018254][ T403] ? mutex_unlock+0x89/0x220 [ 56.018276][ T403] ? fput_many+0x15a/0x1a0 [ 56.018299][ T403] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 56.041488][ T30] audit: type=1400 audit(1749816151.469:91): avc: denied { add_name } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.045208][ T403] x64_sys_call+0x53e/0x9a0 [ 56.045243][ T403] do_syscall_64+0x4c/0xa0 [ 56.060011][ T30] audit: type=1400 audit(1749816151.469:92): avc: denied { create } for pid=82 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.072493][ T403] ? clear_bhb_loop+0x50/0xa0 [ 56.072521][ T403] ? clear_bhb_loop+0x50/0xa0 [ 56.072542][ T403] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.096703][ T30] audit: type=1400 audit(1749816151.469:93): avc: denied { append open } for pid=82 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.116433][ T403] RIP: 0033:0x7ff453001859 [ 56.116462][ T403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 56.116481][ T403] RSP: 002b:00007ff452b83f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 56.116502][ T403] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007ff453001859 [ 56.116516][ T403] RDX: 00007ff452b83fb0 RSI: 0000000000000058 RDI: 00007ff452b83fb0 [ 56.116529][ T403] RBP: 00007ff452b84120 R08: 0000000000000000 R09: 0000000000000058 [ 56.116540][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.116552][ T403] R13: 000000000000000b R14: 00007ff453120f80 R15: 00007ffff8b40b18 [ 56.116568][ T403] [ 56.124941][ T412] CPU: 1 PID: 412 Comm: syz-executor.0 Tainted: G D W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 56.275142][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 56.285406][ T412] Call Trace: [ 56.288795][ T412] [ 56.291725][ T412] __dump_stack+0x21/0x30 [ 56.296060][ T412] dump_stack_lvl+0xee/0x150 [ 56.300949][ T412] ? show_regs_print_info+0x20/0x20 [ 56.306332][ T412] dump_stack+0x15/0x20 [ 56.310490][ T412] should_fail+0x3c1/0x510 [ 56.315175][ T412] should_fail_alloc_page+0x55/0x80 [ 56.320567][ T412] prepare_alloc_pages+0x156/0x600 [ 56.325954][ T412] ? __alloc_pages_bulk+0xab0/0xab0 [ 56.331181][ T412] ? is_bpf_text_address+0x177/0x190 [ 56.336566][ T412] __alloc_pages+0x10a/0x440 [ 56.341337][ T412] ? stack_trace_save+0xe0/0xe0 [ 56.346648][ T412] ? prep_new_page+0x110/0x110 [ 56.351525][ T412] ? stack_trace_save+0x98/0xe0 [ 56.356387][ T412] __pmd_alloc+0xa6/0x4a0 [ 56.360908][ T412] ? copy_process+0x115c/0x3210 [ 56.365931][ T412] ? kernel_clone+0x23f/0x940 [ 56.370635][ T412] ? __pud_alloc+0x1a0/0x1a0 [ 56.375425][ T412] ? __kasan_slab_alloc+0xcf/0xf0 [ 56.380473][ T412] ? __kasan_slab_alloc+0xbd/0xf0 [ 56.385507][ T412] ? slab_post_alloc_hook+0x4f/0x2b0 [ 56.390808][ T412] ? kmem_cache_alloc+0xf7/0x260 [ 56.395921][ T412] ? anon_vma_fork+0x200/0x510 [ 56.401086][ T412] ? copy_mm+0x9d1/0x1390 [ 56.405654][ T412] ? copy_process+0x115c/0x3210 [ 56.410615][ T412] ? kernel_clone+0x23f/0x940 [ 56.415342][ T412] ? __x64_sys_clone3+0x296/0x2f0 [ 56.420610][ T412] ? do_syscall_64+0x4c/0xa0 [ 56.425470][ T412] copy_page_range+0x254b/0x2890 [ 56.430417][ T412] ? pfn_valid+0x1d0/0x1d0 [ 56.435290][ T412] copy_mm+0xbdc/0x1390 [ 56.439734][ T412] ? copy_signal+0x600/0x600 [ 56.444362][ T412] ? __init_rwsem+0xfc/0x1d0 [ 56.449257][ T412] ? copy_signal+0x4cb/0x600 [ 56.453941][ T412] copy_process+0x115c/0x3210 [ 56.458912][ T412] ? __pidfd_prepare+0x150/0x150 [ 56.463881][ T412] ? copy_clone_args_from_user+0x525/0x630 [ 56.469801][ T412] kernel_clone+0x23f/0x940 [ 56.474490][ T412] ? __delayed_free_task+0x20/0x20 [ 56.479631][ T412] ? create_io_thread+0x130/0x130 [ 56.484841][ T412] __x64_sys_clone3+0x296/0x2f0 [ 56.490664][ T412] ? __ia32_sys_clone+0x1d0/0x1d0 [ 56.496078][ T412] ? mutex_unlock+0x89/0x220 [ 56.500729][ T412] ? fput_many+0x15a/0x1a0 [ 56.505343][ T412] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 56.511926][ T412] x64_sys_call+0x53e/0x9a0 [ 56.516658][ T412] do_syscall_64+0x4c/0xa0 [ 56.521259][ T412] ? clear_bhb_loop+0x50/0xa0 [ 56.525972][ T412] ? clear_bhb_loop+0x50/0xa0 [ 56.530768][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.537057][ T412] RIP: 0033:0x7fb8f17bc859 [ 56.542114][ T412] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 56.562282][ T412] RSP: 002b:00007fb8f133ef98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 56.570947][ T412] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fb8f17bc859 [ 56.579729][ T412] RDX: 00007fb8f133efb0 RSI: 0000000000000058 RDI: 00007fb8f133efb0 [ 56.588107][ T412] RBP: 00007fb8f133f120 R08: 0000000000000000 R09: 0000000000000058 [ 56.596849][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.605625][ T412] R13: 000000000000000b R14: 00007fb8f18dbf80 R15: 00007ffe3e848be8 [ 56.613833][ T412] [ 56.618494][ T417] ---[ end trace 9d30ae97089ac5ab ]--- [ 56.621482][ T30] audit: type=1400 audit(1749816151.469:94): avc: denied { getattr } for pid=82 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.624479][ T418] CPU: 1 PID: 418 Comm: syz-executor.1 Tainted: G D W 5.15.185-syzkaller-1080583-ge678c93d43cc #0 [ 56.660775][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 56.671583][ T418] Call Trace: [ 56.676749][ T418] [ 56.680396][ T418] __dump_stack+0x21/0x30 [ 56.685886][ T418] dump_stack_lvl+0xee/0x150 [ 56.690965][ T418] ? show_regs_print_info+0x20/0x20 [ 56.696605][ T418] dump_stack+0x15/0x20 [ 56.701123][ T418] should_fail+0x3c1/0x510 [ 56.706126][ T418] __should_failslab+0xa4/0xe0 [ 56.710897][ T418] should_failslab+0x9/0x20 [ 56.715515][ T418] slab_pre_alloc_hook+0x3b/0xe0 [ 56.720685][ T418] ? anon_vma_clone+0xc0/0x500 [ 56.725726][ T418] kmem_cache_alloc+0x44/0x260 [ 56.730690][ T418] anon_vma_clone+0xc0/0x500 [ 56.735384][ T418] anon_vma_fork+0x8c/0x510 [ 56.740007][ T418] copy_mm+0x9d1/0x1390 [ 56.744455][ T418] ? copy_signal+0x600/0x600 [ 56.749176][ T418] ? __init_rwsem+0xfc/0x1d0 [ 56.753944][ T418] ? copy_signal+0x4cb/0x600 [ 56.758706][ T418] copy_process+0x115c/0x3210 [ 56.763481][ T418] ? __pidfd_prepare+0x150/0x150 [ 56.768759][ T418] ? copy_clone_args_from_user+0x525/0x630 [ 56.774950][ T418] kernel_clone+0x23f/0x940 [ 56.779759][ T418] ? __delayed_free_task+0x20/0x20 [ 56.785255][ T418] ? create_io_thread+0x130/0x130 [ 56.790726][ T418] __x64_sys_clone3+0x296/0x2f0 [ 56.795852][ T418] ? __ia32_sys_clone+0x1d0/0x1d0 [ 56.801174][ T418] ? mutex_unlock+0x89/0x220 [ 56.805884][ T418] ? fput_many+0x15a/0x1a0 [ 56.810321][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 56.816406][ T418] x64_sys_call+0x53e/0x9a0 [ 56.821056][ T418] do_syscall_64+0x4c/0xa0 [ 56.825560][ T418] ? clear_bhb_loop+0x50/0xa0 [ 56.830242][ T418] ? clear_bhb_loop+0x50/0xa0 [ 56.834929][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.841104][ T418] RIP: 0033:0x7f8d2c39e859 [ 56.845892][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 56.866322][ T418] RSP: 002b:00007f8d2bf20f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 56.874951][ T418] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f8d2c39e859 [ 56.883285][ T418] RDX: 00007f8d2bf20fb0 RSI: 0000000000000058 RDI: 00007f8d2bf20fb0 [ 56.891270][ T418] RBP: 00007f8d2bf21120 R08: 0000000000000000 R09: 0000000000000058 [ 56.899988][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.908280][ T418] R13: 000000000000000b R14: 00007f8d2c4bdf80 R15: 00007ffc82004b38 [ 56.916593][ T418] [ 56.920930][ T417] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 56.927351][ T417] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 a9 c9 3a ff 4d 8b 26 4d 39 fc 74 34 [ 56.947974][ T417] RSP: 0018:ffffc900011f7820 EFLAGS: 00010202 [ 56.954335][ T417] RAX: dffffc0000000000 RBX: 03c647a220000001 RCX: dffffc0000000000 [ 56.962913][ T417] RDX: ffffffff819ae9b0 RSI: ffff88811158e6a0 RDI: ffff888112cf6d10 [ 56.972269][ T417] RBP: ffffc900011f7880 R08: dffffc0000000000 R09: ffff888112cf6d18 [ 56.981053][ T417] R10: ffffed102259eda5 R11: 1ffff1102259eda3 R12: ffff88810c4a6180 [ 56.989179][ T417] R13: 1ffff110218e07a1 R14: 1e323d1100000008 R15: ffff88810c703d0c [ 56.997556][ T417] FS: 00007f4deb1006c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 57.006756][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.013438][ T417] CR2: 00007f5150bf6859 CR3: 0000000125e30000 CR4: 00000000003506b0 [ 57.021592][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.029887][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.038270][ T417] Kernel panic - not syncing: Fatal exception [ 57.045892][ T417] Kernel Offset: disabled [ 57.050334][ T417] Rebooting in 86400 seconds..