Warning: Permanently added '10.128.1.69' (ED25519) to the list of known hosts. 2026/04/16 04:46:58 ignoring optional flag "type"="gce" 2026/04/16 04:46:58 parsed 1 programs [ 41.469478][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 41.469496][ T30] audit: type=1400 audit(1776314818.614:92): avc: denied { unlink } for pid=323 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2026/04/16 04:46:58 executed programs: 0 [ 41.572772][ T323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.748564][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.755811][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.763367][ T335] device bridge_slave_0 entered promiscuous mode [ 41.770504][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.777570][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.785174][ T335] device bridge_slave_1 entered promiscuous mode [ 41.859729][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.867013][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.874690][ T340] device bridge_slave_0 entered promiscuous mode [ 41.889471][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.896550][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.904081][ T340] device bridge_slave_1 entered promiscuous mode [ 41.954495][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.961629][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.969295][ T344] device bridge_slave_0 entered promiscuous mode [ 41.990962][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.998038][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.005554][ T344] device bridge_slave_1 entered promiscuous mode [ 42.054677][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.061872][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.069339][ T334] device bridge_slave_0 entered promiscuous mode [ 42.076336][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.083427][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.090941][ T334] device bridge_slave_1 entered promiscuous mode [ 42.100961][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.108024][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.115581][ T342] device bridge_slave_0 entered promiscuous mode [ 42.140472][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.147636][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.155119][ T342] device bridge_slave_1 entered promiscuous mode [ 42.221106][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.228450][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.236034][ T345] device bridge_slave_0 entered promiscuous mode [ 42.243292][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.250506][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.258172][ T345] device bridge_slave_1 entered promiscuous mode [ 42.324843][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.331968][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.339297][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.346369][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.422043][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.429174][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.436475][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.443546][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.472880][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.480009][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.487328][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.494398][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.509089][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.516204][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.523537][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.530629][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.541110][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.548179][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.555536][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.562649][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.573910][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.580996][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.588249][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.595414][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.626393][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.634271][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.642267][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.649995][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.657273][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.664643][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.672059][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.679480][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.687070][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.694391][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.701992][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.709864][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.717908][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.725690][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.750589][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.759241][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.767458][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.774536][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.782702][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.791300][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.799463][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.806584][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.815871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.823446][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.836193][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.843815][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.859860][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.867499][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.875125][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.883522][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.890622][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.919819][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.928173][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.937530][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.944626][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.952904][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.961456][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.969692][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.976718][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.984359][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.991977][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.999672][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.008177][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.016672][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.023875][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.031459][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.039702][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.047711][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.056224][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.064488][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.071563][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.079127][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.087515][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.094626][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.102087][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.109724][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.117163][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.125688][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.133975][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.141068][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.148432][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.156948][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.165455][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.172677][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.180367][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.219656][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.228199][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.236659][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.243769][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.251387][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.260024][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.267988][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.276418][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.284550][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.291619][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.299195][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.307253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.315312][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.323416][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.331554][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.339618][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.347525][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.355762][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.363997][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.372505][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.382562][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.390600][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.398599][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.406849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.415051][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.423316][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.431574][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.439254][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.453507][ T340] device veth0_vlan entered promiscuous mode [ 43.467901][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.476318][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.487113][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.495370][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.503560][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.511631][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.519333][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.536237][ T342] device veth0_vlan entered promiscuous mode [ 43.544785][ T340] device veth1_macvtap entered promiscuous mode [ 43.553878][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.562512][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.570877][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.578314][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.586036][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.594601][ T335] device veth0_vlan entered promiscuous mode [ 43.616734][ T334] device veth0_vlan entered promiscuous mode [ 43.628463][ T342] device veth1_macvtap entered promiscuous mode [ 43.637739][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.646419][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.655014][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.662931][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.670706][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.679319][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.687298][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.694874][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.702513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.711186][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.720259][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.728513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.744751][ T344] device veth0_vlan entered promiscuous mode [ 43.752359][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.760917][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.772508][ T345] device veth0_vlan entered promiscuous mode [ 43.779356][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.787504][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.795787][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.803679][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.814704][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.823446][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.831959][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.840687][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.857556][ T344] device veth1_macvtap entered promiscuous mode [ 43.872977][ T335] device veth1_macvtap entered promiscuous mode [ 43.880627][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.889170][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.897486][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.905398][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.914918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.928073][ T334] device veth1_macvtap entered promiscuous mode [ 43.940079][ T345] device veth1_macvtap entered promiscuous mode [ 43.948461][ T30] audit: type=1400 audit(1776314821.084:93): avc: denied { prog_load } for pid=365 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 43.972615][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.980882][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.989918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.998191][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.999558][ T30] audit: type=1400 audit(1776314821.114:94): avc: denied { bpf } for pid=365 comm="syz-executor.1" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 44.008026][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.035067][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.043849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.049247][ T30] audit: type=1400 audit(1776314821.114:95): avc: denied { perfmon } for pid=365 comm="syz-executor.1" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 44.054007][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.081948][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.090624][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.099610][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.107996][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.142770][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.152139][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.161760][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.170653][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.179557][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.188031][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.197003][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.206057][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.366302][ T30] audit: type=1400 audit(1776314821.504:97): avc: denied { prog_run } for pid=368 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 44.368534][ T371] FAULT_INJECTION: forcing a failure. [ 44.368534][ T371] name failslab, interval 1, probability 0, space 0, times 1 [ 44.386345][ T30] audit: type=1400 audit(1776314821.504:96): avc: denied { prog_run } for pid=370 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 44.418576][ T373] FAULT_INJECTION: forcing a failure. [ 44.418576][ T373] name failslab, interval 1, probability 0, space 0, times 1 [ 44.420272][ T366] FAULT_INJECTION: forcing a failure. [ 44.420272][ T366] name failslab, interval 1, probability 0, space 0, times 1 [ 44.434771][ T375] FAULT_INJECTION: forcing a failure. [ 44.434771][ T375] name failslab, interval 1, probability 0, space 0, times 1 [ 44.445893][ T369] FAULT_INJECTION: forcing a failure. [ 44.445893][ T369] name failslab, interval 1, probability 0, space 0, times 1 [ 44.458895][ T371] CPU: 0 PID: 371 Comm: syz-executor.3 Not tainted syzkaller #0 [ 44.477153][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.487352][ T371] Call Trace: [ 44.490656][ T371] [ 44.493604][ T371] __dump_stack+0x21/0x30 [ 44.497980][ T371] dump_stack_lvl+0x110/0x170 [ 44.502676][ T371] ? show_regs_print_info+0x20/0x20 [ 44.507896][ T371] dump_stack+0x15/0x20 [ 44.512069][ T371] should_fail+0x3c1/0x510 [ 44.516503][ T371] __should_failslab+0xa4/0xe0 [ 44.521295][ T371] should_failslab+0x9/0x20 [ 44.525831][ T371] slab_pre_alloc_hook+0x3b/0xe0 [ 44.530814][ T371] ? anon_vma_fork+0x200/0x510 [ 44.535698][ T371] kmem_cache_alloc+0x44/0x260 [ 44.540505][ T371] anon_vma_fork+0x200/0x510 [ 44.545118][ T371] copy_mm+0x9de/0x13c0 [ 44.549308][ T371] ? copy_signal+0x600/0x600 [ 44.553922][ T371] ? __init_rwsem+0xfc/0x1d0 [ 44.558539][ T371] ? copy_signal+0x4cb/0x600 [ 44.563229][ T371] copy_process+0x117c/0x3250 [ 44.567931][ T371] ? __kasan_check_write+0x14/0x20 [ 44.573061][ T371] ? __pidfd_prepare+0x150/0x150 [ 44.578022][ T371] kernel_clone+0x233/0x960 [ 44.582546][ T371] ? create_io_thread+0x170/0x170 [ 44.587591][ T371] ? __kasan_check_write+0x14/0x20 [ 44.592717][ T371] ? mutex_unlock+0x8f/0x230 [ 44.597325][ T371] __x64_sys_clone+0x198/0x210 [ 44.602116][ T371] ? __kasan_check_write+0x14/0x20 [ 44.607243][ T371] ? __ia32_sys_vfork+0x130/0x130 [ 44.612287][ T371] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.618372][ T371] x64_sys_call+0x41f/0x9a0 [ 44.622902][ T371] do_syscall_64+0x4c/0xa0 [ 44.627354][ T371] ? clear_bhb_loop+0x50/0xa0 [ 44.632072][ T371] ? clear_bhb_loop+0x50/0xa0 [ 44.636773][ T371] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.642685][ T371] RIP: 0033:0x7fe86e1f9079 [ 44.647138][ T371] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 44.666980][ T371] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.672172][ T377] FAULT_INJECTION: forcing a failure. [ 44.672172][ T377] name failslab, interval 1, probability 0, space 0, times 1 [ 44.675640][ T371] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 44.696444][ T371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.704445][ T371] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 44.712462][ T371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.720627][ T371] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 44.728644][ T371] [ 44.731728][ T366] CPU: 1 PID: 366 Comm: syz-executor.1 Not tainted syzkaller #0 [ 44.739591][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.749674][ T366] Call Trace: [ 44.752985][ T366] [ 44.755953][ T366] __dump_stack+0x21/0x30 [ 44.760314][ T366] dump_stack_lvl+0x110/0x170 [ 44.765018][ T366] ? show_regs_print_info+0x20/0x20 [ 44.770371][ T366] dump_stack+0x15/0x20 [ 44.774578][ T366] should_fail+0x3c1/0x510 [ 44.779013][ T366] __should_failslab+0xa4/0xe0 [ 44.783815][ T366] should_failslab+0x9/0x20 [ 44.788364][ T366] slab_pre_alloc_hook+0x3b/0xe0 [ 44.793341][ T366] ? anon_vma_fork+0x200/0x510 [ 44.798135][ T366] kmem_cache_alloc+0x44/0x260 [ 44.802928][ T366] anon_vma_fork+0x200/0x510 [ 44.807538][ T366] copy_mm+0x9de/0x13c0 [ 44.811711][ T366] ? copy_signal+0x600/0x600 [ 44.816319][ T366] ? __init_rwsem+0xfc/0x1d0 [ 44.820927][ T366] ? copy_signal+0x4cb/0x600 [ 44.825530][ T366] copy_process+0x117c/0x3250 [ 44.830225][ T366] ? __kasan_check_write+0x14/0x20 [ 44.835355][ T366] ? __pidfd_prepare+0x150/0x150 [ 44.840317][ T366] kernel_clone+0x233/0x960 [ 44.844943][ T366] ? create_io_thread+0x170/0x170 [ 44.850001][ T366] ? __kasan_check_write+0x14/0x20 [ 44.855142][ T366] ? mutex_unlock+0x8f/0x230 [ 44.859900][ T366] __x64_sys_clone+0x198/0x210 [ 44.864698][ T366] ? __kasan_check_write+0x14/0x20 [ 44.869832][ T366] ? __ia32_sys_vfork+0x130/0x130 [ 44.874897][ T366] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.881009][ T366] x64_sys_call+0x41f/0x9a0 [ 44.885552][ T366] do_syscall_64+0x4c/0xa0 [ 44.890012][ T366] ? clear_bhb_loop+0x50/0xa0 [ 44.894713][ T366] ? clear_bhb_loop+0x50/0xa0 [ 44.899413][ T366] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.905349][ T366] RIP: 0033:0x7f1da48ce079 [ 44.909815][ T366] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 44.929549][ T366] RSP: 002b:00007f1da4460068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 44.937983][ T366] RAX: ffffffffffffffda RBX: 00007f1da4a0cf80 RCX: 00007f1da48ce079 [ 44.946077][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.954066][ T366] RBP: 00007f1da4460120 R08: 0000000000000000 R09: 0000000000000000 [ 44.962046][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.970131][ T366] R13: 000000000000000b R14: 00007f1da4a0cf80 R15: 00007ffcadaadcb8 [ 44.978209][ T366] [ 44.988471][ T369] CPU: 1 PID: 369 Comm: syz-executor.2 Not tainted syzkaller #0 [ 44.996508][ T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.006779][ T369] Call Trace: [ 45.010094][ T369] [ 45.013053][ T369] __dump_stack+0x21/0x30 [ 45.017416][ T369] dump_stack_lvl+0x110/0x170 [ 45.022241][ T369] ? show_regs_print_info+0x20/0x20 [ 45.027475][ T369] dump_stack+0x15/0x20 [ 45.031649][ T369] should_fail+0x3c1/0x510 [ 45.036085][ T369] __should_failslab+0xa4/0xe0 [ 45.040878][ T369] should_failslab+0x9/0x20 [ 45.045406][ T369] slab_pre_alloc_hook+0x3b/0xe0 [ 45.050365][ T369] ? anon_vma_fork+0xf2/0x510 [ 45.055056][ T369] kmem_cache_alloc+0x44/0x260 [ 45.059842][ T369] anon_vma_fork+0xf2/0x510 [ 45.064371][ T369] copy_mm+0x9de/0x13c0 [ 45.068554][ T369] ? copy_signal+0x600/0x600 [ 45.073165][ T369] ? __init_rwsem+0xfc/0x1d0 [ 45.077876][ T369] ? copy_signal+0x4cb/0x600 [ 45.082490][ T369] copy_process+0x117c/0x3250 [ 45.087203][ T369] ? __kasan_check_write+0x14/0x20 [ 45.092338][ T369] ? __pidfd_prepare+0x150/0x150 [ 45.097325][ T369] kernel_clone+0x233/0x960 [ 45.101857][ T369] ? create_io_thread+0x170/0x170 [ 45.106901][ T369] ? __kasan_check_write+0x14/0x20 [ 45.112141][ T369] ? mutex_unlock+0x8f/0x230 [ 45.116751][ T369] __x64_sys_clone+0x198/0x210 [ 45.121550][ T369] ? __kasan_check_write+0x14/0x20 [ 45.126690][ T369] ? __ia32_sys_vfork+0x130/0x130 [ 45.131830][ T369] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.137953][ T369] x64_sys_call+0x41f/0x9a0 [ 45.142477][ T369] do_syscall_64+0x4c/0xa0 [ 45.146918][ T369] ? clear_bhb_loop+0x50/0xa0 [ 45.151703][ T369] ? clear_bhb_loop+0x50/0xa0 [ 45.156406][ T369] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.162337][ T369] RIP: 0033:0x7f2f899b9079 [ 45.166786][ T369] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 45.186531][ T369] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.194985][ T369] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 45.203029][ T369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.211053][ T369] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 45.219140][ T369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.227135][ T369] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 45.235125][ T369] [ 45.238163][ T375] CPU: 0 PID: 375 Comm: syz-executor.4 Not tainted syzkaller #0 [ 45.246000][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.256088][ T375] Call Trace: [ 45.259403][ T375] [ 45.262359][ T375] __dump_stack+0x21/0x30 [ 45.266769][ T375] dump_stack_lvl+0x110/0x170 [ 45.271487][ T375] ? show_regs_print_info+0x20/0x20 [ 45.276712][ T375] dump_stack+0x15/0x20 [ 45.280895][ T375] should_fail+0x3c1/0x510 [ 45.285345][ T375] __should_failslab+0xa4/0xe0 [ 45.290142][ T375] should_failslab+0x9/0x20 [ 45.294686][ T375] slab_pre_alloc_hook+0x3b/0xe0 [ 45.299642][ T375] ? anon_vma_clone+0xc0/0x500 [ 45.304426][ T375] kmem_cache_alloc+0x44/0x260 [ 45.309209][ T375] anon_vma_clone+0xc0/0x500 [ 45.313817][ T375] anon_vma_fork+0x8c/0x510 [ 45.318332][ T375] copy_mm+0x9de/0x13c0 [ 45.322511][ T375] ? copy_signal+0x600/0x600 [ 45.327118][ T375] ? __init_rwsem+0xfc/0x1d0 [ 45.331763][ T375] ? copy_signal+0x4cb/0x600 [ 45.336378][ T375] copy_process+0x117c/0x3250 [ 45.341104][ T375] ? __kasan_check_write+0x14/0x20 [ 45.346244][ T375] ? __pidfd_prepare+0x150/0x150 [ 45.351305][ T375] kernel_clone+0x233/0x960 [ 45.355885][ T375] ? create_io_thread+0x170/0x170 [ 45.360935][ T375] ? __kasan_check_write+0x14/0x20 [ 45.366073][ T375] ? mutex_unlock+0x8f/0x230 [ 45.370794][ T375] __x64_sys_clone+0x198/0x210 [ 45.375608][ T375] ? __kasan_check_write+0x14/0x20 [ 45.380786][ T375] ? __ia32_sys_vfork+0x130/0x130 [ 45.385869][ T375] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.391956][ T375] x64_sys_call+0x41f/0x9a0 [ 45.396474][ T375] do_syscall_64+0x4c/0xa0 [ 45.400917][ T375] ? clear_bhb_loop+0x50/0xa0 [ 45.405615][ T375] ? clear_bhb_loop+0x50/0xa0 [ 45.410309][ T375] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.416242][ T375] RIP: 0033:0x7f5198383079 [ 45.420671][ T375] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 45.440311][ T375] RSP: 002b:00007f5197f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.448947][ T375] RAX: ffffffffffffffda RBX: 00007f51984c1f80 RCX: 00007f5198383079 [ 45.456942][ T375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.464984][ T375] RBP: 00007f5197f15120 R08: 0000000000000000 R09: 0000000000000000 [ 45.472997][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.480993][ T375] R13: 000000000000000b R14: 00007f51984c1f80 R15: 00007fff94a3e358 [ 45.489092][ T375] [ 45.492147][ T373] CPU: 1 PID: 373 Comm: syz-executor.5 Not tainted syzkaller #0 [ 45.499821][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.509895][ T373] Call Trace: [ 45.513206][ T373] [ 45.516160][ T373] __dump_stack+0x21/0x30 [ 45.520523][ T373] dump_stack_lvl+0x110/0x170 [ 45.525231][ T373] ? show_regs_print_info+0x20/0x20 [ 45.530462][ T373] dump_stack+0x15/0x20 [ 45.534641][ T373] should_fail+0x3c1/0x510 [ 45.539082][ T373] __should_failslab+0xa4/0xe0 [ 45.543867][ T373] should_failslab+0x9/0x20 [ 45.548489][ T373] slab_pre_alloc_hook+0x3b/0xe0 [ 45.553451][ T373] ? anon_vma_fork+0x200/0x510 [ 45.558243][ T373] kmem_cache_alloc+0x44/0x260 [ 45.563038][ T373] anon_vma_fork+0x200/0x510 [ 45.567650][ T373] copy_mm+0x9de/0x13c0 [ 45.571838][ T373] ? copy_signal+0x600/0x600 [ 45.576454][ T373] ? __init_rwsem+0xfc/0x1d0 [ 45.581075][ T373] ? copy_signal+0x4cb/0x600 [ 45.585684][ T373] copy_process+0x117c/0x3250 [ 45.590383][ T373] ? __kasan_check_write+0x14/0x20 [ 45.595518][ T373] ? __pidfd_prepare+0x150/0x150 [ 45.600485][ T373] kernel_clone+0x233/0x960 [ 45.605018][ T373] ? create_io_thread+0x170/0x170 [ 45.610181][ T373] ? __kasan_check_write+0x14/0x20 [ 45.615323][ T373] ? mutex_unlock+0x8f/0x230 [ 45.619940][ T373] __x64_sys_clone+0x198/0x210 [ 45.624727][ T373] ? __kasan_check_write+0x14/0x20 [ 45.629857][ T373] ? __ia32_sys_vfork+0x130/0x130 [ 45.634906][ T373] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.640994][ T373] x64_sys_call+0x41f/0x9a0 [ 45.645519][ T373] do_syscall_64+0x4c/0xa0 [ 45.650039][ T373] ? clear_bhb_loop+0x50/0xa0 [ 45.654736][ T373] ? clear_bhb_loop+0x50/0xa0 [ 45.659532][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.665449][ T373] RIP: 0033:0x7f378adfd079 [ 45.669876][ T373] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 45.689589][ T373] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.698156][ T373] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 45.706140][ T373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.714121][ T373] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 45.722105][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.730086][ T373] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 45.738082][ T373] [ 45.741852][ T377] CPU: 0 PID: 377 Comm: syz-executor.0 Not tainted syzkaller #0 [ 45.749619][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.759706][ T377] Call Trace: [ 45.763017][ T377] [ 45.765981][ T377] __dump_stack+0x21/0x30 [ 45.770345][ T377] dump_stack_lvl+0x110/0x170 [ 45.775060][ T377] ? show_regs_print_info+0x20/0x20 [ 45.780304][ T377] dump_stack+0x15/0x20 [ 45.784504][ T377] should_fail+0x3c1/0x510 [ 45.788977][ T377] __should_failslab+0xa4/0xe0 [ 45.793865][ T377] should_failslab+0x9/0x20 [ 45.798400][ T377] slab_pre_alloc_hook+0x3b/0xe0 [ 45.803363][ T377] ? anon_vma_clone+0xc0/0x500 [ 45.808143][ T377] kmem_cache_alloc+0x44/0x260 [ 45.812922][ T377] anon_vma_clone+0xc0/0x500 [ 45.817531][ T377] anon_vma_fork+0x8c/0x510 [ 45.822046][ T377] copy_mm+0x9de/0x13c0 [ 45.826218][ T377] ? copy_signal+0x600/0x600 [ 45.830850][ T377] ? __init_rwsem+0xfc/0x1d0 [ 45.835638][ T377] ? copy_signal+0x4cb/0x600 [ 45.840258][ T377] copy_process+0x117c/0x3250 [ 45.844952][ T377] ? __kasan_check_write+0x14/0x20 [ 45.850077][ T377] ? __pidfd_prepare+0x150/0x150 [ 45.855036][ T377] kernel_clone+0x233/0x960 [ 45.859551][ T377] ? create_io_thread+0x170/0x170 [ 45.864680][ T377] ? __kasan_check_write+0x14/0x20 [ 45.869847][ T377] ? mutex_unlock+0x8f/0x230 [ 45.874448][ T377] __x64_sys_clone+0x198/0x210 [ 45.879224][ T377] ? __kasan_check_write+0x14/0x20 [ 45.884361][ T377] ? __ia32_sys_vfork+0x130/0x130 [ 45.889425][ T377] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.895556][ T377] x64_sys_call+0x41f/0x9a0 [ 45.900087][ T377] do_syscall_64+0x4c/0xa0 [ 45.904514][ T377] ? clear_bhb_loop+0x50/0xa0 [ 45.909327][ T377] ? clear_bhb_loop+0x50/0xa0 [ 45.914018][ T377] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.919921][ T377] RIP: 0033:0x7f0936383079 [ 45.924348][ T377] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 45.944052][ T377] RSP: 002b:00007f0935f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.952478][ T377] RAX: ffffffffffffffda RBX: 00007f09364c1f80 RCX: 00007f0936383079 [ 45.960463][ T377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.968444][ T377] RBP: 00007f0935f15120 R08: 0000000000000000 R09: 0000000000000000 [ 45.976599][ T377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.984670][ T377] R13: 000000000000000b R14: 00007f09364c1f80 R15: 00007ffda4f830e8 [ 45.992859][ T377] [ 46.011372][ T382] FAULT_INJECTION: forcing a failure. [ 46.011372][ T382] name failslab, interval 1, probability 0, space 0, times 0 [ 46.028952][ T385] FAULT_INJECTION: forcing a failure. [ 46.028952][ T385] name failslab, interval 1, probability 0, space 0, times 0 [ 46.049883][ T380] FAULT_INJECTION: forcing a failure. [ 46.049883][ T380] name failslab, interval 1, probability 0, space 0, times 0 [ 46.063522][ T386] FAULT_INJECTION: forcing a failure. [ 46.063522][ T386] name failslab, interval 1, probability 0, space 0, times 0 [ 46.076824][ T382] CPU: 1 PID: 382 Comm: syz-executor.5 Not tainted syzkaller #0 [ 46.084532][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.094616][ T382] Call Trace: [ 46.097950][ T382] [ 46.100900][ T382] __dump_stack+0x21/0x30 [ 46.105249][ T382] dump_stack_lvl+0x110/0x170 [ 46.109948][ T382] ? show_regs_print_info+0x20/0x20 [ 46.115183][ T382] dump_stack+0x15/0x20 [ 46.119372][ T382] should_fail+0x3c1/0x510 [ 46.123809][ T382] __should_failslab+0xa4/0xe0 [ 46.128597][ T382] should_failslab+0x9/0x20 [ 46.133133][ T382] slab_pre_alloc_hook+0x3b/0xe0 [ 46.138091][ T382] ? alloc_pid+0x9d/0xac0 [ 46.142437][ T382] kmem_cache_alloc+0x44/0x260 [ 46.147231][ T382] alloc_pid+0x9d/0xac0 [ 46.151431][ T382] copy_process+0x1385/0x3250 [ 46.156125][ T382] ? __kasan_check_write+0x14/0x20 [ 46.161253][ T382] ? __pidfd_prepare+0x150/0x150 [ 46.166208][ T382] kernel_clone+0x233/0x960 [ 46.170730][ T382] ? create_io_thread+0x170/0x170 [ 46.175773][ T382] ? __kasan_check_write+0x14/0x20 [ 46.180910][ T382] ? mutex_unlock+0x8f/0x230 [ 46.185684][ T382] __x64_sys_clone+0x198/0x210 [ 46.190482][ T382] ? __kasan_check_write+0x14/0x20 [ 46.195629][ T382] ? __ia32_sys_vfork+0x130/0x130 [ 46.200762][ T382] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.206842][ T382] x64_sys_call+0x41f/0x9a0 [ 46.211464][ T382] do_syscall_64+0x4c/0xa0 [ 46.215899][ T382] ? clear_bhb_loop+0x50/0xa0 [ 46.220604][ T382] ? clear_bhb_loop+0x50/0xa0 [ 46.225296][ T382] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.231203][ T382] RIP: 0033:0x7f378adfd079 [ 46.235651][ T382] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 46.255285][ T382] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.263991][ T382] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 46.271989][ T382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.279980][ T382] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 46.287978][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.295959][ T382] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 46.304055][ T382] [ 46.307565][ T386] CPU: 1 PID: 386 Comm: syz-executor.2 Not tainted syzkaller #0 [ 46.315238][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.325399][ T386] Call Trace: [ 46.328693][ T386] [ 46.331634][ T386] __dump_stack+0x21/0x30 [ 46.335981][ T386] dump_stack_lvl+0x110/0x170 [ 46.340679][ T386] ? show_regs_print_info+0x20/0x20 [ 46.345901][ T386] dump_stack+0x15/0x20 [ 46.350096][ T386] should_fail+0x3c1/0x510 [ 46.354527][ T386] __should_failslab+0xa4/0xe0 [ 46.359393][ T386] should_failslab+0x9/0x20 [ 46.364020][ T386] slab_pre_alloc_hook+0x3b/0xe0 [ 46.369163][ T386] ? anon_vma_clone+0xc0/0x500 [ 46.373969][ T386] kmem_cache_alloc+0x44/0x260 [ 46.378764][ T386] anon_vma_clone+0xc0/0x500 [ 46.383477][ T386] anon_vma_fork+0x8c/0x510 [ 46.388082][ T386] copy_mm+0x9de/0x13c0 [ 46.392258][ T386] ? copy_signal+0x600/0x600 [ 46.396951][ T386] ? __init_rwsem+0xfc/0x1d0 [ 46.401562][ T386] ? copy_signal+0x4cb/0x600 [ 46.406516][ T386] copy_process+0x117c/0x3250 [ 46.411207][ T386] ? __kasan_check_write+0x14/0x20 [ 46.416337][ T386] ? __pidfd_prepare+0x150/0x150 [ 46.421296][ T386] kernel_clone+0x233/0x960 [ 46.425860][ T386] ? create_io_thread+0x170/0x170 [ 46.430906][ T386] ? __kasan_check_write+0x14/0x20 [ 46.436036][ T386] ? mutex_unlock+0x8f/0x230 [ 46.440732][ T386] __x64_sys_clone+0x198/0x210 [ 46.445518][ T386] ? __kasan_check_write+0x14/0x20 [ 46.450767][ T386] ? __ia32_sys_vfork+0x130/0x130 [ 46.455815][ T386] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.461898][ T386] x64_sys_call+0x41f/0x9a0 [ 46.466413][ T386] do_syscall_64+0x4c/0xa0 [ 46.470847][ T386] ? clear_bhb_loop+0x50/0xa0 [ 46.475621][ T386] ? clear_bhb_loop+0x50/0xa0 [ 46.480394][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.486305][ T386] RIP: 0033:0x7f2f899b9079 [ 46.490737][ T386] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 46.510441][ T386] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.518877][ T386] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 46.526869][ T386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.534938][ T386] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 46.542919][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.550899][ T386] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 46.558977][ T386] [ 46.565100][ T385] CPU: 1 PID: 385 Comm: syz-executor.1 Not tainted syzkaller #0 [ 46.572788][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.582919][ T385] Call Trace: [ 46.586234][ T385] [ 46.589207][ T385] __dump_stack+0x21/0x30 [ 46.593604][ T385] dump_stack_lvl+0x110/0x170 [ 46.598312][ T385] ? show_regs_print_info+0x20/0x20 [ 46.603673][ T385] dump_stack+0x15/0x20 [ 46.607850][ T385] should_fail+0x3c1/0x510 [ 46.612302][ T385] __should_failslab+0xa4/0xe0 [ 46.617087][ T385] should_failslab+0x9/0x20 [ 46.621616][ T385] slab_pre_alloc_hook+0x3b/0xe0 [ 46.626590][ T385] ? anon_vma_fork+0xf2/0x510 [ 46.631292][ T385] kmem_cache_alloc+0x44/0x260 [ 46.634898][ T390] FAULT_INJECTION: forcing a failure. [ 46.634898][ T390] name failslab, interval 1, probability 0, space 0, times 0 [ 46.636078][ T385] anon_vma_fork+0xf2/0x510 [ 46.653191][ T385] copy_mm+0x9de/0x13c0 [ 46.657479][ T385] ? copy_signal+0x600/0x600 [ 46.662092][ T385] ? __init_rwsem+0xfc/0x1d0 [ 46.666704][ T385] ? copy_signal+0x4cb/0x600 [ 46.671320][ T385] copy_process+0x117c/0x3250 2026/04/16 04:47:03 executed programs: 12 [ 46.676112][ T385] ? __kasan_check_write+0x14/0x20 [ 46.681249][ T385] ? __pidfd_prepare+0x150/0x150 [ 46.686226][ T385] kernel_clone+0x233/0x960 [ 46.690756][ T385] ? create_io_thread+0x170/0x170 [ 46.695808][ T385] ? __kasan_check_write+0x14/0x20 [ 46.700941][ T385] ? mutex_unlock+0x8f/0x230 [ 46.705555][ T385] __x64_sys_clone+0x198/0x210 [ 46.710339][ T385] ? __kasan_check_write+0x14/0x20 [ 46.715479][ T385] ? __ia32_sys_vfork+0x130/0x130 [ 46.720532][ T385] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.726620][ T385] x64_sys_call+0x41f/0x9a0 [ 46.731150][ T385] do_syscall_64+0x4c/0xa0 [ 46.735584][ T385] ? clear_bhb_loop+0x50/0xa0 [ 46.740327][ T385] ? clear_bhb_loop+0x50/0xa0 [ 46.745028][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.750946][ T385] RIP: 0033:0x7f1da48ce079 [ 46.755393][ T385] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 46.775050][ T385] RSP: 002b:00007f1da4460068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.783493][ T385] RAX: ffffffffffffffda RBX: 00007f1da4a0cf80 RCX: 00007f1da48ce079 [ 46.791485][ T385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.799482][ T385] RBP: 00007f1da4460120 R08: 0000000000000000 R09: 0000000000000000 [ 46.807475][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.815483][ T385] R13: 000000000000000b R14: 00007f1da4a0cf80 R15: 00007ffcadaadcb8 [ 46.823481][ T385] [ 46.826524][ T380] CPU: 0 PID: 380 Comm: syz-executor.3 Not tainted syzkaller #0 [ 46.834192][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.844442][ T380] Call Trace: [ 46.847733][ T380] [ 46.850782][ T380] __dump_stack+0x21/0x30 [ 46.855235][ T380] dump_stack_lvl+0x110/0x170 [ 46.860044][ T380] ? show_regs_print_info+0x20/0x20 [ 46.865270][ T380] dump_stack+0x15/0x20 [ 46.869451][ T380] should_fail+0x3c1/0x510 [ 46.873894][ T380] __should_failslab+0xa4/0xe0 [ 46.878673][ T380] should_failslab+0x9/0x20 [ 46.883185][ T380] slab_pre_alloc_hook+0x3b/0xe0 [ 46.888142][ T380] ? anon_vma_clone+0xc0/0x500 [ 46.892912][ T380] kmem_cache_alloc+0x44/0x260 [ 46.897687][ T380] anon_vma_clone+0xc0/0x500 [ 46.902293][ T380] anon_vma_fork+0x8c/0x510 [ 46.906809][ T380] copy_mm+0x9de/0x13c0 [ 46.910980][ T380] ? copy_signal+0x600/0x600 [ 46.915589][ T380] ? __init_rwsem+0xfc/0x1d0 [ 46.920194][ T380] ? copy_signal+0x4cb/0x600 [ 46.924799][ T380] copy_process+0x117c/0x3250 [ 46.929593][ T380] ? __kasan_check_write+0x14/0x20 [ 46.934717][ T380] ? __pidfd_prepare+0x150/0x150 [ 46.939676][ T380] kernel_clone+0x233/0x960 [ 46.944203][ T380] ? create_io_thread+0x170/0x170 [ 46.949239][ T380] ? __kasan_check_write+0x14/0x20 [ 46.954362][ T380] ? mutex_unlock+0x8f/0x230 [ 46.958967][ T380] __x64_sys_clone+0x198/0x210 [ 46.963922][ T380] ? __kasan_check_write+0x14/0x20 [ 46.969061][ T380] ? __ia32_sys_vfork+0x130/0x130 [ 46.974104][ T380] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.980193][ T380] x64_sys_call+0x41f/0x9a0 [ 46.984709][ T380] do_syscall_64+0x4c/0xa0 [ 46.989135][ T380] ? clear_bhb_loop+0x50/0xa0 [ 46.993823][ T380] ? clear_bhb_loop+0x50/0xa0 [ 46.998520][ T380] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.004432][ T380] RIP: 0033:0x7fe86e1f9079 [ 47.008883][ T380] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 47.028510][ T380] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.036940][ T380] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 47.044931][ T380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.053349][ T380] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 47.061427][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.069414][ T380] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 47.077428][ T380] [ 47.081566][ T390] CPU: 1 PID: 390 Comm: syz-executor.4 Not tainted syzkaller #0 [ 47.089247][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.099338][ T390] Call Trace: [ 47.102652][ T390] [ 47.105621][ T390] __dump_stack+0x21/0x30 [ 47.109987][ T390] dump_stack_lvl+0x110/0x170 [ 47.114704][ T390] ? show_regs_print_info+0x20/0x20 [ 47.119945][ T390] dump_stack+0x15/0x20 [ 47.124144][ T390] should_fail+0x3c1/0x510 [ 47.128611][ T390] __should_failslab+0xa4/0xe0 [ 47.133414][ T390] should_failslab+0x9/0x20 [ 47.138077][ T390] slab_pre_alloc_hook+0x3b/0xe0 [ 47.143086][ T390] ? anon_vma_fork+0xf2/0x510 [ 47.147793][ T390] kmem_cache_alloc+0x44/0x260 [ 47.152665][ T390] anon_vma_fork+0xf2/0x510 [ 47.157192][ T390] copy_mm+0x9de/0x13c0 [ 47.161366][ T390] ? copy_signal+0x600/0x600 [ 47.166139][ T390] ? __init_rwsem+0xfc/0x1d0 [ 47.170765][ T390] ? copy_signal+0x4cb/0x600 [ 47.175481][ T390] copy_process+0x117c/0x3250 [ 47.180223][ T390] ? __kasan_check_write+0x14/0x20 [ 47.185459][ T390] ? __pidfd_prepare+0x150/0x150 [ 47.190486][ T390] kernel_clone+0x233/0x960 [ 47.195129][ T390] ? create_io_thread+0x170/0x170 [ 47.200187][ T390] ? __kasan_check_write+0x14/0x20 [ 47.205370][ T390] ? mutex_unlock+0x8f/0x230 [ 47.209979][ T390] __x64_sys_clone+0x198/0x210 [ 47.214757][ T390] ? __kasan_check_write+0x14/0x20 [ 47.219891][ T390] ? __ia32_sys_vfork+0x130/0x130 [ 47.224936][ T390] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.231107][ T390] x64_sys_call+0x41f/0x9a0 [ 47.235627][ T390] do_syscall_64+0x4c/0xa0 [ 47.240058][ T390] ? clear_bhb_loop+0x50/0xa0 [ 47.244838][ T390] ? clear_bhb_loop+0x50/0xa0 [ 47.249527][ T390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.255552][ T390] RIP: 0033:0x7f5198383079 [ 47.259998][ T390] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 47.279810][ T390] RSP: 002b:00007f5197ef4068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.288245][ T390] RAX: ffffffffffffffda RBX: 00007f51984c2050 RCX: 00007f5198383079 [ 47.296255][ T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.304248][ T390] RBP: 00007f5197ef4120 R08: 0000000000000000 R09: 0000000000000000 [ 47.312238][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.320224][ T390] R13: 000000000000006e R14: 00007f51984c2050 R15: 00007fff94a3e358 [ 47.328243][ T390] [ 47.344956][ T396] FAULT_INJECTION: forcing a failure. [ 47.344956][ T396] name failslab, interval 1, probability 0, space 0, times 0 [ 47.357795][ T396] CPU: 1 PID: 396 Comm: syz-executor.2 Not tainted syzkaller #0 [ 47.365671][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.375743][ T396] Call Trace: [ 47.379042][ T396] [ 47.381987][ T396] __dump_stack+0x21/0x30 [ 47.386332][ T396] dump_stack_lvl+0x110/0x170 [ 47.391032][ T396] ? show_regs_print_info+0x20/0x20 [ 47.396364][ T396] dump_stack+0x15/0x20 [ 47.400561][ T396] should_fail+0x3c1/0x510 [ 47.404993][ T396] __should_failslab+0xa4/0xe0 [ 47.409773][ T396] should_failslab+0x9/0x20 [ 47.414304][ T396] slab_pre_alloc_hook+0x3b/0xe0 [ 47.419268][ T396] ? vm_area_dup+0x26/0x210 [ 47.423884][ T396] kmem_cache_alloc+0x44/0x260 [ 47.428838][ T396] vm_area_dup+0x26/0x210 [ 47.433276][ T396] copy_mm+0x947/0x13c0 [ 47.437447][ T396] ? copy_signal+0x600/0x600 [ 47.442046][ T396] ? __init_rwsem+0xfc/0x1d0 [ 47.446645][ T396] ? copy_signal+0x4cb/0x600 [ 47.451243][ T396] copy_process+0x117c/0x3250 [ 47.455949][ T396] ? __kasan_check_write+0x14/0x20 [ 47.461078][ T396] ? __pidfd_prepare+0x150/0x150 [ 47.466030][ T396] kernel_clone+0x233/0x960 [ 47.470646][ T396] ? create_io_thread+0x170/0x170 [ 47.475683][ T396] ? __kasan_check_write+0x14/0x20 [ 47.480810][ T396] ? mutex_unlock+0x8f/0x230 [ 47.485448][ T396] __x64_sys_clone+0x198/0x210 [ 47.490253][ T396] ? __kasan_check_write+0x14/0x20 [ 47.495377][ T396] ? __ia32_sys_vfork+0x130/0x130 [ 47.500541][ T396] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.506645][ T396] x64_sys_call+0x41f/0x9a0 [ 47.511169][ T396] do_syscall_64+0x4c/0xa0 [ 47.515604][ T396] ? clear_bhb_loop+0x50/0xa0 [ 47.520291][ T396] ? clear_bhb_loop+0x50/0xa0 [ 47.524987][ T396] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.530898][ T396] RIP: 0033:0x7f2f899b9079 [ 47.535326][ T396] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 47.554943][ T396] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.563377][ T396] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 47.571457][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.579447][ T396] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 47.587444][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.595459][ T396] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 47.603448][ T396] [ 47.607617][ T397] FAULT_INJECTION: forcing a failure. [ 47.607617][ T397] name failslab, interval 1, probability 0, space 0, times 0 [ 47.621552][ T395] FAULT_INJECTION: forcing a failure. [ 47.621552][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 47.639750][ T397] CPU: 1 PID: 397 Comm: syz-executor.5 Not tainted syzkaller #0 [ 47.647444][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.657528][ T397] Call Trace: [ 47.660840][ T397] [ 47.663798][ T397] __dump_stack+0x21/0x30 [ 47.668258][ T397] dump_stack_lvl+0x110/0x170 [ 47.673048][ T397] ? show_regs_print_info+0x20/0x20 [ 47.678265][ T397] dump_stack+0x15/0x20 [ 47.682438][ T397] should_fail+0x3c1/0x510 [ 47.686873][ T397] __should_failslab+0xa4/0xe0 [ 47.691686][ T397] should_failslab+0x9/0x20 [ 47.696206][ T397] slab_pre_alloc_hook+0x3b/0xe0 [ 47.701488][ T397] ? vm_area_dup+0x26/0x210 [ 47.706045][ T397] kmem_cache_alloc+0x44/0x260 [ 47.710845][ T397] vm_area_dup+0x26/0x210 [ 47.715200][ T397] copy_mm+0x947/0x13c0 [ 47.719374][ T397] ? copy_signal+0x600/0x600 [ 47.723994][ T397] ? __init_rwsem+0xfc/0x1d0 [ 47.728595][ T397] ? copy_signal+0x4cb/0x600 [ 47.733195][ T397] copy_process+0x117c/0x3250 [ 47.737893][ T397] ? __kasan_check_write+0x14/0x20 [ 47.743112][ T397] ? __pidfd_prepare+0x150/0x150 [ 47.748111][ T397] kernel_clone+0x233/0x960 [ 47.752632][ T397] ? create_io_thread+0x170/0x170 [ 47.757955][ T397] ? __kasan_check_write+0x14/0x20 [ 47.763085][ T397] ? mutex_unlock+0x8f/0x230 [ 47.767687][ T397] __x64_sys_clone+0x198/0x210 [ 47.772478][ T397] ? __kasan_check_write+0x14/0x20 [ 47.777601][ T397] ? __ia32_sys_vfork+0x130/0x130 [ 47.782651][ T397] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.788737][ T397] x64_sys_call+0x41f/0x9a0 [ 47.793254][ T397] do_syscall_64+0x4c/0xa0 [ 47.797697][ T397] ? clear_bhb_loop+0x50/0xa0 [ 47.802396][ T397] ? clear_bhb_loop+0x50/0xa0 [ 47.807093][ T397] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.813014][ T397] RIP: 0033:0x7f378adfd079 [ 47.817450][ T397] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 47.837083][ T397] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.845521][ T397] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 47.853508][ T397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.861499][ T397] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 47.869493][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.877476][ T397] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 47.885468][ T397] [ 47.891762][ T403] FAULT_INJECTION: forcing a failure. [ 47.891762][ T403] name failslab, interval 1, probability 0, space 0, times 0 [ 47.906116][ T395] CPU: 1 PID: 395 Comm: syz-executor.0 Not tainted syzkaller #0 [ 47.913801][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.924220][ T395] Call Trace: [ 47.927544][ T395] [ 47.930495][ T395] __dump_stack+0x21/0x30 [ 47.934850][ T395] dump_stack_lvl+0x110/0x170 [ 47.939544][ T395] ? show_regs_print_info+0x20/0x20 [ 47.944765][ T395] dump_stack+0x15/0x20 [ 47.948934][ T395] should_fail+0x3c1/0x510 [ 47.953371][ T395] __should_failslab+0xa4/0xe0 [ 47.958167][ T395] should_failslab+0x9/0x20 [ 47.962866][ T395] slab_pre_alloc_hook+0x3b/0xe0 [ 47.967829][ T395] ? anon_vma_clone+0xc0/0x500 [ 47.972602][ T395] kmem_cache_alloc+0x44/0x260 [ 47.977392][ T395] anon_vma_clone+0xc0/0x500 [ 47.982005][ T395] anon_vma_fork+0x8c/0x510 [ 47.986605][ T395] copy_mm+0x9de/0x13c0 [ 47.990793][ T395] ? copy_signal+0x600/0x600 [ 47.995395][ T395] ? __init_rwsem+0xfc/0x1d0 [ 48.000002][ T395] ? copy_signal+0x4cb/0x600 [ 48.004617][ T395] copy_process+0x117c/0x3250 [ 48.009316][ T395] ? __kasan_check_write+0x14/0x20 [ 48.014456][ T395] ? __pidfd_prepare+0x150/0x150 [ 48.019503][ T395] kernel_clone+0x233/0x960 [ 48.024019][ T395] ? create_io_thread+0x170/0x170 [ 48.029056][ T395] ? __kasan_check_write+0x14/0x20 [ 48.034438][ T395] ? mutex_unlock+0x8f/0x230 [ 48.039056][ T395] __x64_sys_clone+0x198/0x210 [ 48.043839][ T395] ? __kasan_check_write+0x14/0x20 [ 48.049051][ T395] ? __ia32_sys_vfork+0x130/0x130 [ 48.054120][ T395] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.060220][ T395] x64_sys_call+0x41f/0x9a0 [ 48.064749][ T395] do_syscall_64+0x4c/0xa0 [ 48.069197][ T395] ? clear_bhb_loop+0x50/0xa0 [ 48.073888][ T395] ? clear_bhb_loop+0x50/0xa0 [ 48.078582][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.084496][ T395] RIP: 0033:0x7f0936383079 [ 48.088948][ T395] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.108565][ T395] RSP: 002b:00007f0935f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.116994][ T395] RAX: ffffffffffffffda RBX: 00007f09364c1f80 RCX: 00007f0936383079 [ 48.124983][ T395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.133082][ T395] RBP: 00007f0935f15120 R08: 0000000000000000 R09: 0000000000000000 [ 48.141068][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.149049][ T395] R13: 000000000000000b R14: 00007f09364c1f80 R15: 00007ffda4f830e8 [ 48.157043][ T395] [ 48.162722][ T400] FAULT_INJECTION: forcing a failure. [ 48.162722][ T400] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 48.165345][ T406] FAULT_INJECTION: forcing a failure. [ 48.165345][ T406] name failslab, interval 1, probability 0, space 0, times 0 [ 48.189245][ T406] CPU: 0 PID: 406 Comm: syz-executor.3 Not tainted syzkaller #0 [ 48.197004][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.207238][ T406] Call Trace: [ 48.210653][ T406] [ 48.213606][ T406] __dump_stack+0x21/0x30 [ 48.218143][ T406] dump_stack_lvl+0x110/0x170 [ 48.222933][ T406] ? show_regs_print_info+0x20/0x20 [ 48.228188][ T406] dump_stack+0x15/0x20 [ 48.232460][ T406] should_fail+0x3c1/0x510 [ 48.237029][ T406] __should_failslab+0xa4/0xe0 [ 48.241826][ T406] should_failslab+0x9/0x20 [ 48.246352][ T406] slab_pre_alloc_hook+0x3b/0xe0 [ 48.251409][ T406] ? anon_vma_clone+0xc0/0x500 [ 48.256197][ T406] kmem_cache_alloc+0x44/0x260 [ 48.260981][ T406] anon_vma_clone+0xc0/0x500 [ 48.265728][ T406] anon_vma_fork+0x8c/0x510 [ 48.270254][ T406] copy_mm+0x9de/0x13c0 [ 48.274648][ T406] ? copy_signal+0x600/0x600 [ 48.279273][ T406] ? __init_rwsem+0xfc/0x1d0 [ 48.284001][ T406] ? copy_signal+0x4cb/0x600 [ 48.288626][ T406] copy_process+0x117c/0x3250 [ 48.293331][ T406] ? __kasan_check_write+0x14/0x20 [ 48.298473][ T406] ? __pidfd_prepare+0x150/0x150 [ 48.303437][ T406] kernel_clone+0x233/0x960 [ 48.307968][ T406] ? create_io_thread+0x170/0x170 [ 48.313018][ T406] ? __kasan_check_write+0x14/0x20 [ 48.318145][ T406] ? mutex_unlock+0x8f/0x230 [ 48.322846][ T406] __x64_sys_clone+0x198/0x210 [ 48.327631][ T406] ? __kasan_check_write+0x14/0x20 [ 48.332762][ T406] ? __ia32_sys_vfork+0x130/0x130 [ 48.337813][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.343901][ T406] x64_sys_call+0x41f/0x9a0 [ 48.348450][ T406] do_syscall_64+0x4c/0xa0 [ 48.352907][ T406] ? clear_bhb_loop+0x50/0xa0 [ 48.357715][ T406] ? clear_bhb_loop+0x50/0xa0 [ 48.362418][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.368339][ T406] RIP: 0033:0x7fe86e1f9079 [ 48.372773][ T406] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.392397][ T406] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.400923][ T406] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 48.409353][ T406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.417349][ T406] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 48.425342][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.433333][ T406] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 48.441331][ T406] [ 48.444367][ T400] CPU: 1 PID: 400 Comm: syz-executor.1 Not tainted syzkaller #0 [ 48.452046][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.462129][ T400] Call Trace: [ 48.465442][ T400] [ 48.468399][ T400] __dump_stack+0x21/0x30 [ 48.472765][ T400] dump_stack_lvl+0x110/0x170 [ 48.477552][ T400] ? show_regs_print_info+0x20/0x20 [ 48.482814][ T400] dump_stack+0x15/0x20 [ 48.487017][ T400] should_fail+0x3c1/0x510 [ 48.491485][ T400] should_fail_alloc_page+0x55/0x80 [ 48.496877][ T400] prepare_alloc_pages+0x156/0x610 [ 48.502054][ T400] ? __alloc_pages_bulk+0xad0/0xad0 [ 48.507302][ T400] ? __alloc_pages+0x460/0x460 [ 48.512114][ T400] __alloc_pages+0x11d/0x460 [ 48.516747][ T400] ? prep_new_page+0x110/0x110 [ 48.521558][ T400] ? __kasan_check_write+0x14/0x20 [ 48.526709][ T400] ? _raw_spin_lock+0x94/0xf0 [ 48.531441][ T400] pte_alloc_one+0x70/0x190 [ 48.535992][ T400] ? pfn_modify_allowed+0x2f0/0x2f0 [ 48.541233][ T400] ? _raw_spin_unlock+0x4d/0x70 [ 48.546113][ T400] ? __pmd_alloc+0x406/0x4b0 [ 48.550721][ T400] ? __kasan_check_write+0x14/0x20 [ 48.555976][ T400] __pte_alloc+0x75/0x2a0 [ 48.560455][ T400] ? __pud_alloc+0x1a0/0x1a0 [ 48.565083][ T400] ? __kasan_slab_alloc+0xcf/0xf0 [ 48.570127][ T400] ? free_pgtables+0x280/0x280 [ 48.574921][ T400] ? _raw_spin_unlock+0x4d/0x70 [ 48.580329][ T400] copy_page_range+0x237c/0x28d0 [ 48.585414][ T400] ? pfn_valid+0x1d0/0x1d0 [ 48.589855][ T400] copy_mm+0xbf2/0x13c0 [ 48.594209][ T400] ? copy_signal+0x600/0x600 [ 48.598840][ T400] ? __init_rwsem+0xfc/0x1d0 [ 48.603466][ T400] ? copy_signal+0x4cb/0x600 [ 48.608094][ T400] copy_process+0x117c/0x3250 [ 48.612890][ T400] ? __kasan_check_write+0x14/0x20 [ 48.618032][ T400] ? __pidfd_prepare+0x150/0x150 [ 48.623029][ T400] kernel_clone+0x233/0x960 [ 48.627642][ T400] ? create_io_thread+0x170/0x170 [ 48.632713][ T400] ? __kasan_check_write+0x14/0x20 [ 48.637860][ T400] ? mutex_unlock+0x8f/0x230 [ 48.642489][ T400] __x64_sys_clone+0x198/0x210 [ 48.647274][ T400] ? __kasan_check_write+0x14/0x20 [ 48.652396][ T400] ? __ia32_sys_vfork+0x130/0x130 [ 48.657439][ T400] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.663534][ T400] x64_sys_call+0x41f/0x9a0 [ 48.668061][ T400] do_syscall_64+0x4c/0xa0 [ 48.672505][ T400] ? clear_bhb_loop+0x50/0xa0 [ 48.677195][ T400] ? clear_bhb_loop+0x50/0xa0 [ 48.681909][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.687829][ T400] RIP: 0033:0x7f1da48ce079 [ 48.692257][ T400] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.711970][ T400] RSP: 002b:00007f1da4460068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.720417][ T400] RAX: ffffffffffffffda RBX: 00007f1da4a0cf80 RCX: 00007f1da48ce079 [ 48.728407][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.736416][ T400] RBP: 00007f1da4460120 R08: 0000000000000000 R09: 0000000000000000 [ 48.744399][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.752386][ T400] R13: 000000000000000b R14: 00007f1da4a0cf80 R15: 00007ffcadaadcb8 [ 48.760378][ T400] [ 48.765858][ T403] CPU: 1 PID: 403 Comm: syz-executor.4 Not tainted syzkaller #0 [ 48.773551][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.783644][ T403] Call Trace: [ 48.786944][ T403] [ 48.789892][ T403] __dump_stack+0x21/0x30 [ 48.794258][ T403] dump_stack_lvl+0x110/0x170 [ 48.799035][ T403] ? show_regs_print_info+0x20/0x20 [ 48.804256][ T403] dump_stack+0x15/0x20 [ 48.808424][ T403] should_fail+0x3c1/0x510 [ 48.812951][ T403] __should_failslab+0xa4/0xe0 [ 48.817732][ T403] should_failslab+0x9/0x20 [ 48.822247][ T403] slab_pre_alloc_hook+0x3b/0xe0 [ 48.827207][ T403] ? vm_area_dup+0x26/0x210 [ 48.831742][ T403] kmem_cache_alloc+0x44/0x260 [ 48.836540][ T403] vm_area_dup+0x26/0x210 [ 48.840998][ T403] copy_mm+0x947/0x13c0 [ 48.845205][ T403] ? copy_signal+0x600/0x600 [ 48.849820][ T403] ? __init_rwsem+0xfc/0x1d0 [ 48.854431][ T403] ? copy_signal+0x4cb/0x600 [ 48.859037][ T403] copy_process+0x117c/0x3250 [ 48.863744][ T403] ? __kasan_check_write+0x14/0x20 [ 48.868875][ T403] ? __pidfd_prepare+0x150/0x150 [ 48.873839][ T403] kernel_clone+0x233/0x960 [ 48.878360][ T403] ? create_io_thread+0x170/0x170 [ 48.883403][ T403] ? __kasan_check_write+0x14/0x20 [ 48.888546][ T403] ? mutex_unlock+0x8f/0x230 [ 48.893170][ T403] __x64_sys_clone+0x198/0x210 [ 48.897949][ T403] ? __kasan_check_write+0x14/0x20 [ 48.903075][ T403] ? __ia32_sys_vfork+0x130/0x130 [ 48.908130][ T403] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.914218][ T403] x64_sys_call+0x41f/0x9a0 [ 48.918742][ T403] do_syscall_64+0x4c/0xa0 [ 48.923227][ T403] ? clear_bhb_loop+0x50/0xa0 [ 48.927939][ T403] ? clear_bhb_loop+0x50/0xa0 [ 48.932642][ T403] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.938617][ T403] RIP: 0033:0x7f5198383079 [ 48.943045][ T403] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 48.962665][ T403] RSP: 002b:00007f5197f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.971094][ T403] RAX: ffffffffffffffda RBX: 00007f51984c1f80 RCX: 00007f5198383079 [ 48.979192][ T403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.987278][ T403] RBP: 00007f5197f15120 R08: 0000000000000000 R09: 0000000000000000 [ 48.995275][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.003458][ T403] R13: 000000000000000b R14: 00007f51984c1f80 R15: 00007fff94a3e358 [ 49.011480][ T403] [ 49.031662][ T411] FAULT_INJECTION: forcing a failure. [ 49.031662][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 49.048971][ T411] CPU: 0 PID: 411 Comm: syz-executor.3 Not tainted syzkaller #0 [ 49.050830][ T410] FAULT_INJECTION: forcing a failure. [ 49.050830][ T410] name failslab, interval 1, probability 0, space 0, times 0 [ 49.056662][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.079497][ T411] Call Trace: [ 49.083009][ T411] [ 49.085963][ T411] __dump_stack+0x21/0x30 [ 49.090317][ T411] dump_stack_lvl+0x110/0x170 [ 49.095027][ T411] ? show_regs_print_info+0x20/0x20 [ 49.100239][ T411] dump_stack+0x15/0x20 [ 49.104434][ T411] should_fail+0x3c1/0x510 [ 49.108870][ T411] __should_failslab+0xa4/0xe0 [ 49.113654][ T411] should_failslab+0x9/0x20 [ 49.118187][ T411] slab_pre_alloc_hook+0x3b/0xe0 [ 49.123265][ T411] ? alloc_pid+0x9d/0xac0 [ 49.127640][ T411] kmem_cache_alloc+0x44/0x260 [ 49.132439][ T411] alloc_pid+0x9d/0xac0 [ 49.136730][ T411] copy_process+0x1385/0x3250 [ 49.141441][ T411] ? __kasan_check_write+0x14/0x20 [ 49.146567][ T411] ? __pidfd_prepare+0x150/0x150 [ 49.151523][ T411] kernel_clone+0x233/0x960 [ 49.156046][ T411] ? create_io_thread+0x170/0x170 [ 49.161085][ T411] ? __kasan_check_write+0x14/0x20 [ 49.166228][ T411] ? mutex_unlock+0x8f/0x230 [ 49.170837][ T411] __x64_sys_clone+0x198/0x210 [ 49.175629][ T411] ? __kasan_check_write+0x14/0x20 [ 49.180930][ T411] ? __ia32_sys_vfork+0x130/0x130 [ 49.185979][ T411] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.192244][ T411] x64_sys_call+0x41f/0x9a0 [ 49.196765][ T411] do_syscall_64+0x4c/0xa0 [ 49.201198][ T411] ? clear_bhb_loop+0x50/0xa0 [ 49.205891][ T411] ? clear_bhb_loop+0x50/0xa0 [ 49.210587][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.216504][ T411] RIP: 0033:0x7fe86e1f9079 [ 49.220946][ T411] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 49.241009][ T411] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.249453][ T411] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 49.257462][ T411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.265452][ T411] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 49.273443][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.281438][ T411] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 49.289527][ T411] [ 49.300930][ T410] CPU: 0 PID: 410 Comm: syz-executor.2 Not tainted syzkaller #0 [ 49.308714][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.319446][ T410] Call Trace: [ 49.322754][ T410] [ 49.325699][ T410] __dump_stack+0x21/0x30 [ 49.330048][ T410] dump_stack_lvl+0x110/0x170 [ 49.334740][ T410] ? show_regs_print_info+0x20/0x20 [ 49.339980][ T410] dump_stack+0x15/0x20 [ 49.344151][ T410] should_fail+0x3c1/0x510 [ 49.348581][ T410] __should_failslab+0xa4/0xe0 [ 49.353425][ T410] should_failslab+0x9/0x20 [ 49.357949][ T410] slab_pre_alloc_hook+0x3b/0xe0 [ 49.362904][ T410] ? alloc_pid+0x9d/0xac0 [ 49.367252][ T410] kmem_cache_alloc+0x44/0x260 [ 49.372038][ T410] alloc_pid+0x9d/0xac0 [ 49.376215][ T410] copy_process+0x1385/0x3250 [ 49.380944][ T410] ? __kasan_check_write+0x14/0x20 [ 49.386086][ T410] ? __pidfd_prepare+0x150/0x150 [ 49.391042][ T410] kernel_clone+0x233/0x960 [ 49.395564][ T410] ? create_io_thread+0x170/0x170 [ 49.400609][ T410] ? __kasan_check_write+0x14/0x20 [ 49.405744][ T410] ? mutex_unlock+0x8f/0x230 [ 49.410352][ T410] __x64_sys_clone+0x198/0x210 [ 49.415149][ T410] ? __kasan_check_write+0x14/0x20 [ 49.420292][ T410] ? __ia32_sys_vfork+0x130/0x130 [ 49.425350][ T410] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.431439][ T410] x64_sys_call+0x41f/0x9a0 [ 49.435957][ T410] do_syscall_64+0x4c/0xa0 [ 49.440394][ T410] ? clear_bhb_loop+0x50/0xa0 [ 49.445169][ T410] ? clear_bhb_loop+0x50/0xa0 [ 49.449855][ T410] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.455769][ T410] RIP: 0033:0x7f2f899b9079 [ 49.460199][ T410] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 49.479862][ T410] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.488296][ T410] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 49.496284][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.504273][ T410] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 49.512266][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.520250][ T410] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 49.528251][ T410] [ 49.536231][ T416] FAULT_INJECTION: forcing a failure. [ 49.536231][ T416] name failslab, interval 1, probability 0, space 0, times 0 [ 49.549717][ T415] FAULT_INJECTION: forcing a failure. [ 49.549717][ T415] name failslab, interval 1, probability 0, space 0, times 0 [ 49.566854][ T420] FAULT_INJECTION: forcing a failure. [ 49.566854][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 49.579613][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.587304][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.597388][ T415] Call Trace: [ 49.600691][ T415] [ 49.603635][ T415] __dump_stack+0x21/0x30 [ 49.608009][ T415] dump_stack_lvl+0x110/0x170 [ 49.612705][ T415] ? show_regs_print_info+0x20/0x20 [ 49.617922][ T415] dump_stack+0x15/0x20 [ 49.622101][ T415] should_fail+0x3c1/0x510 [ 49.626538][ T415] __should_failslab+0xa4/0xe0 [ 49.631321][ T415] should_failslab+0x9/0x20 [ 49.635882][ T415] slab_pre_alloc_hook+0x3b/0xe0 [ 49.640928][ T415] ? vm_area_dup+0x26/0x210 [ 49.645451][ T415] kmem_cache_alloc+0x44/0x260 [ 49.650258][ T415] vm_area_dup+0x26/0x210 [ 49.654603][ T415] copy_mm+0x947/0x13c0 [ 49.658783][ T415] ? copy_signal+0x600/0x600 [ 49.663391][ T415] ? __init_rwsem+0xfc/0x1d0 [ 49.668002][ T415] ? copy_signal+0x4cb/0x600 [ 49.672691][ T415] copy_process+0x117c/0x3250 [ 49.677397][ T415] ? __kasan_check_write+0x14/0x20 [ 49.682560][ T415] ? __pidfd_prepare+0x150/0x150 [ 49.687516][ T415] kernel_clone+0x233/0x960 [ 49.692034][ T415] ? create_io_thread+0x170/0x170 [ 49.697069][ T415] ? __kasan_check_write+0x14/0x20 [ 49.702196][ T415] ? mutex_unlock+0x8f/0x230 [ 49.706799][ T415] __x64_sys_clone+0x198/0x210 [ 49.711574][ T415] ? __kasan_check_write+0x14/0x20 [ 49.716703][ T415] ? __ia32_sys_vfork+0x130/0x130 [ 49.721751][ T415] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.727837][ T415] x64_sys_call+0x41f/0x9a0 [ 49.732363][ T415] do_syscall_64+0x4c/0xa0 [ 49.736801][ T415] ? clear_bhb_loop+0x50/0xa0 [ 49.741513][ T415] ? clear_bhb_loop+0x50/0xa0 [ 49.746227][ T415] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.752145][ T415] RIP: 0033:0x7f0936383079 [ 49.756594][ T415] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 49.776435][ T415] RSP: 002b:00007f0935f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.784876][ T415] RAX: ffffffffffffffda RBX: 00007f09364c1f80 RCX: 00007f0936383079 [ 49.792873][ T415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.800962][ T415] RBP: 00007f0935f15120 R08: 0000000000000000 R09: 0000000000000000 [ 49.808956][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.816950][ T415] R13: 000000000000000b R14: 00007f09364c1f80 R15: 00007ffda4f830e8 [ 49.825030][ T415] [ 49.829572][ T419] FAULT_INJECTION: forcing a failure. [ 49.829572][ T419] name failslab, interval 1, probability 0, space 0, times 0 [ 49.839178][ T416] CPU: 0 PID: 416 Comm: syz-executor.5 Not tainted syzkaller #0 [ 49.849854][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.860035][ T416] Call Trace: [ 49.863334][ T416] [ 49.866277][ T416] __dump_stack+0x21/0x30 [ 49.870624][ T416] dump_stack_lvl+0x110/0x170 [ 49.875316][ T416] ? show_regs_print_info+0x20/0x20 [ 49.880535][ T416] dump_stack+0x15/0x20 [ 49.884721][ T416] should_fail+0x3c1/0x510 [ 49.889173][ T416] __should_failslab+0xa4/0xe0 [ 49.893966][ T416] should_failslab+0x9/0x20 [ 49.898487][ T416] slab_pre_alloc_hook+0x3b/0xe0 [ 49.903526][ T416] ? anon_vma_fork+0xf2/0x510 [ 49.908222][ T416] kmem_cache_alloc+0x44/0x260 [ 49.913000][ T416] anon_vma_fork+0xf2/0x510 [ 49.917517][ T416] copy_mm+0x9de/0x13c0 [ 49.921687][ T416] ? copy_signal+0x600/0x600 [ 49.926287][ T416] ? __init_rwsem+0xfc/0x1d0 [ 49.931091][ T416] ? copy_signal+0x4cb/0x600 [ 49.935714][ T416] copy_process+0x117c/0x3250 [ 49.940416][ T416] ? __kasan_check_write+0x14/0x20 [ 49.945692][ T416] ? __pidfd_prepare+0x150/0x150 [ 49.950908][ T416] kernel_clone+0x233/0x960 [ 49.955446][ T416] ? create_io_thread+0x170/0x170 [ 49.960504][ T416] ? __kasan_check_write+0x14/0x20 [ 49.965809][ T416] ? mutex_unlock+0x8f/0x230 [ 49.970428][ T416] __x64_sys_clone+0x198/0x210 [ 49.975217][ T416] ? __kasan_check_write+0x14/0x20 [ 49.980352][ T416] ? __ia32_sys_vfork+0x130/0x130 [ 49.985498][ T416] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.991585][ T416] x64_sys_call+0x41f/0x9a0 [ 49.996104][ T416] do_syscall_64+0x4c/0xa0 [ 50.000535][ T416] ? clear_bhb_loop+0x50/0xa0 [ 50.005229][ T416] ? clear_bhb_loop+0x50/0xa0 [ 50.009957][ T416] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.015876][ T416] RIP: 0033:0x7f378adfd079 [ 50.020308][ T416] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 50.040027][ T416] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.048466][ T416] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 50.056588][ T416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.064580][ T416] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 50.072572][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.080563][ T416] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 50.088781][ T416] [ 50.096464][ T422] FAULT_INJECTION: forcing a failure. [ 50.096464][ T422] name failslab, interval 1, probability 0, space 0, times 0 [ 50.110326][ T424] FAULT_INJECTION: forcing a failure. [ 50.110326][ T424] name failslab, interval 1, probability 0, space 0, times 0 [ 50.120355][ T419] CPU: 0 PID: 419 Comm: syz-executor.1 Not tainted syzkaller #0 [ 50.130605][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.140709][ T419] Call Trace: [ 50.144005][ T419] [ 50.146950][ T419] __dump_stack+0x21/0x30 [ 50.151305][ T419] dump_stack_lvl+0x110/0x170 [ 50.155998][ T419] ? show_regs_print_info+0x20/0x20 [ 50.161222][ T419] dump_stack+0x15/0x20 [ 50.165397][ T419] should_fail+0x3c1/0x510 [ 50.169833][ T419] __should_failslab+0xa4/0xe0 [ 50.174635][ T419] should_failslab+0x9/0x20 [ 50.180226][ T419] slab_pre_alloc_hook+0x3b/0xe0 [ 50.185204][ T419] ? anon_vma_fork+0xf2/0x510 [ 50.189906][ T419] kmem_cache_alloc+0x44/0x260 [ 50.194692][ T419] anon_vma_fork+0xf2/0x510 [ 50.199212][ T419] copy_mm+0x9de/0x13c0 [ 50.203388][ T419] ? copy_signal+0x600/0x600 [ 50.208005][ T419] ? __init_rwsem+0xfc/0x1d0 [ 50.212790][ T419] ? copy_signal+0x4cb/0x600 [ 50.217403][ T419] copy_process+0x117c/0x3250 [ 50.222099][ T419] ? __kasan_check_write+0x14/0x20 [ 50.227261][ T419] ? __pidfd_prepare+0x150/0x150 [ 50.232216][ T419] kernel_clone+0x233/0x960 [ 50.236745][ T419] ? create_io_thread+0x170/0x170 [ 50.241880][ T419] ? __kasan_check_write+0x14/0x20 [ 50.247011][ T419] ? mutex_unlock+0x8f/0x230 [ 50.251729][ T419] __x64_sys_clone+0x198/0x210 [ 50.256762][ T419] ? __kasan_check_write+0x14/0x20 [ 50.261936][ T419] ? __ia32_sys_vfork+0x130/0x130 [ 50.267041][ T419] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.273504][ T419] x64_sys_call+0x41f/0x9a0 [ 50.278238][ T419] do_syscall_64+0x4c/0xa0 [ 50.282805][ T419] ? clear_bhb_loop+0x50/0xa0 [ 50.287512][ T419] ? clear_bhb_loop+0x50/0xa0 [ 50.292216][ T419] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.298140][ T419] RIP: 0033:0x7f1da48ce079 [ 50.302571][ T419] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 50.322206][ T419] RSP: 002b:00007f1da4460068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.330644][ T419] RAX: ffffffffffffffda RBX: 00007f1da4a0cf80 RCX: 00007f1da48ce079 [ 50.338640][ T419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.346720][ T419] RBP: 00007f1da4460120 R08: 0000000000000000 R09: 0000000000000000 [ 50.354709][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.362692][ T419] R13: 000000000000000b R14: 00007f1da4a0cf80 R15: 00007ffcadaadcb8 [ 50.370685][ T419] [ 50.376208][ T422] CPU: 0 PID: 422 Comm: syz-executor.3 Not tainted syzkaller #0 [ 50.383931][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.394048][ T422] Call Trace: [ 50.397358][ T422] [ 50.400402][ T422] __dump_stack+0x21/0x30 [ 50.404753][ T422] dump_stack_lvl+0x110/0x170 [ 50.409454][ T422] ? show_regs_print_info+0x20/0x20 [ 50.414676][ T422] dump_stack+0x15/0x20 [ 50.418853][ T422] should_fail+0x3c1/0x510 [ 50.423293][ T422] __should_failslab+0xa4/0xe0 [ 50.428080][ T422] should_failslab+0x9/0x20 [ 50.432630][ T422] slab_pre_alloc_hook+0x3b/0xe0 [ 50.438113][ T422] ? anon_vma_clone+0xc0/0x500 [ 50.443156][ T422] kmem_cache_alloc+0x44/0x260 [ 50.447946][ T422] anon_vma_clone+0xc0/0x500 [ 50.452557][ T422] anon_vma_fork+0x8c/0x510 [ 50.457077][ T422] copy_mm+0x9de/0x13c0 [ 50.461253][ T422] ? copy_signal+0x600/0x600 [ 50.465855][ T422] ? __init_rwsem+0xfc/0x1d0 [ 50.470479][ T422] ? copy_signal+0x4cb/0x600 [ 50.475090][ T422] copy_process+0x117c/0x3250 [ 50.479790][ T422] ? __kasan_check_write+0x14/0x20 [ 50.484918][ T422] ? __pidfd_prepare+0x150/0x150 [ 50.489904][ T422] kernel_clone+0x233/0x960 [ 50.494433][ T422] ? create_io_thread+0x170/0x170 [ 50.499475][ T422] ? __kasan_check_write+0x14/0x20 [ 50.504606][ T422] ? mutex_unlock+0x8f/0x230 [ 50.509211][ T422] __x64_sys_clone+0x198/0x210 [ 50.514007][ T422] ? __kasan_check_write+0x14/0x20 [ 50.519142][ T422] ? __ia32_sys_vfork+0x130/0x130 [ 50.524188][ T422] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.530450][ T422] x64_sys_call+0x41f/0x9a0 [ 50.534973][ T422] do_syscall_64+0x4c/0xa0 [ 50.539411][ T422] ? clear_bhb_loop+0x50/0xa0 [ 50.544120][ T422] ? clear_bhb_loop+0x50/0xa0 [ 50.548814][ T422] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.554727][ T422] RIP: 0033:0x7fe86e1f9079 [ 50.559157][ T422] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 50.579045][ T422] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.587485][ T422] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 50.595905][ T422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.603929][ T422] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 50.612005][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.619998][ T422] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 50.627993][ T422] [ 50.632958][ T420] CPU: 1 PID: 420 Comm: syz-executor.4 Not tainted syzkaller #0 [ 50.640742][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.650834][ T420] Call Trace: [ 50.654148][ T420] [ 50.657119][ T420] __dump_stack+0x21/0x30 [ 50.661502][ T420] dump_stack_lvl+0x110/0x170 [ 50.666240][ T420] ? show_regs_print_info+0x20/0x20 [ 50.671580][ T420] dump_stack+0x15/0x20 [ 50.675791][ T420] should_fail+0x3c1/0x510 [ 50.680255][ T420] __should_failslab+0xa4/0xe0 [ 50.685069][ T420] should_failslab+0x9/0x20 [ 50.689604][ T420] slab_pre_alloc_hook+0x3b/0xe0 [ 50.694587][ T420] ? anon_vma_clone+0xc0/0x500 [ 50.699388][ T420] kmem_cache_alloc+0x44/0x260 [ 50.704197][ T420] anon_vma_clone+0xc0/0x500 [ 50.708822][ T420] anon_vma_fork+0x8c/0x510 [ 50.713360][ T420] copy_mm+0x9de/0x13c0 [ 50.717565][ T420] ? copy_signal+0x600/0x600 [ 50.722188][ T420] ? __init_rwsem+0xfc/0x1d0 [ 50.726834][ T420] ? copy_signal+0x4cb/0x600 [ 50.731454][ T420] copy_process+0x117c/0x3250 [ 50.736169][ T420] ? __kasan_check_write+0x14/0x20 [ 50.741311][ T420] ? __pidfd_prepare+0x150/0x150 [ 50.746288][ T420] kernel_clone+0x233/0x960 [ 50.750830][ T420] ? create_io_thread+0x170/0x170 [ 50.755913][ T420] ? __kasan_check_write+0x14/0x20 [ 50.761066][ T420] ? mutex_unlock+0x8f/0x230 [ 50.765688][ T420] __x64_sys_clone+0x198/0x210 [ 50.770484][ T420] ? __kasan_check_write+0x14/0x20 [ 50.775628][ T420] ? __ia32_sys_vfork+0x130/0x130 [ 50.780687][ T420] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 50.786800][ T420] x64_sys_call+0x41f/0x9a0 [ 50.791516][ T420] do_syscall_64+0x4c/0xa0 [ 50.796058][ T420] ? clear_bhb_loop+0x50/0xa0 [ 50.800763][ T420] ? clear_bhb_loop+0x50/0xa0 [ 50.805502][ T420] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.811447][ T420] RIP: 0033:0x7f5198383079 [ 50.815899][ T420] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 50.835634][ T420] RSP: 002b:00007f5197f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.844087][ T420] RAX: ffffffffffffffda RBX: 00007f51984c1f80 RCX: 00007f5198383079 [ 50.852096][ T420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.860440][ T420] RBP: 00007f5197f15120 R08: 0000000000000000 R09: 0000000000000000 [ 50.868542][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.876550][ T420] R13: 000000000000000b R14: 00007f51984c1f80 R15: 00007fff94a3e358 [ 50.884576][ T420] [ 50.887632][ T424] CPU: 0 PID: 424 Comm: syz-executor.2 Not tainted syzkaller #0 [ 50.895310][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.905406][ T424] Call Trace: [ 50.908723][ T424] [ 50.911682][ T424] __dump_stack+0x21/0x30 [ 50.916043][ T424] dump_stack_lvl+0x110/0x170 [ 50.920744][ T424] ? show_regs_print_info+0x20/0x20 [ 50.926089][ T424] dump_stack+0x15/0x20 [ 50.930280][ T424] should_fail+0x3c1/0x510 [ 50.934725][ T424] __should_failslab+0xa4/0xe0 [ 50.939520][ T424] should_failslab+0x9/0x20 [ 50.944045][ T424] slab_pre_alloc_hook+0x3b/0xe0 [ 50.949000][ T424] ? anon_vma_clone+0xc0/0x500 [ 50.953779][ T424] kmem_cache_alloc+0x44/0x260 [ 50.958560][ T424] anon_vma_clone+0xc0/0x500 [ 50.963167][ T424] anon_vma_fork+0x8c/0x510 [ 50.967697][ T424] copy_mm+0x9de/0x13c0 [ 50.971866][ T424] ? copy_signal+0x600/0x600 [ 50.976475][ T424] ? __init_rwsem+0xfc/0x1d0 [ 50.981273][ T424] ? copy_signal+0x4cb/0x600 [ 50.985903][ T424] copy_process+0x117c/0x3250 [ 50.990637][ T424] ? __kasan_check_write+0x14/0x20 [ 50.995791][ T424] ? __pidfd_prepare+0x150/0x150 [ 51.000785][ T424] kernel_clone+0x233/0x960 [ 51.005322][ T424] ? create_io_thread+0x170/0x170 [ 51.010384][ T424] ? __kasan_check_write+0x14/0x20 [ 51.015530][ T424] ? mutex_unlock+0x8f/0x230 [ 51.020151][ T424] __x64_sys_clone+0x198/0x210 [ 51.024953][ T424] ? __kasan_check_write+0x14/0x20 [ 51.030085][ T424] ? __ia32_sys_vfork+0x130/0x130 [ 51.035129][ T424] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.041217][ T424] x64_sys_call+0x41f/0x9a0 [ 51.045734][ T424] do_syscall_64+0x4c/0xa0 [ 51.050201][ T424] ? clear_bhb_loop+0x50/0xa0 [ 51.054895][ T424] ? clear_bhb_loop+0x50/0xa0 [ 51.059605][ T424] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.065515][ T424] RIP: 0033:0x7f2f899b9079 [ 51.069945][ T424] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 51.089573][ T424] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.098001][ T424] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 51.105992][ T424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.113980][ T424] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 51.121994][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.129980][ T424] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 51.138069][ T424] [ 51.146781][ T434] FAULT_INJECTION: forcing a failure. [ 51.146781][ T434] name failslab, interval 1, probability 0, space 0, times 0 [ 51.169090][ T436] FAULT_INJECTION: forcing a failure. [ 51.169090][ T436] name failslab, interval 1, probability 0, space 0, times 0 [ 51.191966][ T434] CPU: 1 PID: 434 Comm: syz-executor.5 Not tainted syzkaller #0 [ 51.199673][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.209949][ T434] Call Trace: [ 51.213280][ T434] [ 51.216240][ T434] __dump_stack+0x21/0x30 [ 51.220601][ T434] dump_stack_lvl+0x110/0x170 [ 51.225303][ T434] ? show_regs_print_info+0x20/0x20 [ 51.230535][ T434] dump_stack+0x15/0x20 [ 51.234713][ T434] should_fail+0x3c1/0x510 [ 51.239168][ T434] __should_failslab+0xa4/0xe0 [ 51.243971][ T434] should_failslab+0x9/0x20 [ 51.248503][ T434] slab_pre_alloc_hook+0x3b/0xe0 [ 51.253557][ T434] ? anon_vma_clone+0xc0/0x500 [ 51.258378][ T434] kmem_cache_alloc+0x44/0x260 [ 51.263170][ T434] anon_vma_clone+0xc0/0x500 [ 51.267780][ T434] anon_vma_fork+0x8c/0x510 [ 51.272333][ T434] copy_mm+0x9de/0x13c0 [ 51.276543][ T434] ? copy_signal+0x600/0x600 [ 51.281165][ T434] ? __init_rwsem+0xfc/0x1d0 [ 51.285773][ T434] ? copy_signal+0x4cb/0x600 [ 51.290383][ T434] copy_process+0x117c/0x3250 [ 51.295274][ T434] ? __kasan_check_write+0x14/0x20 [ 51.300428][ T434] ? __pidfd_prepare+0x150/0x150 [ 51.305419][ T434] kernel_clone+0x233/0x960 [ 51.309959][ T434] ? create_io_thread+0x170/0x170 [ 51.315029][ T434] ? __kasan_check_write+0x14/0x20 [ 51.320291][ T434] ? mutex_unlock+0x8f/0x230 [ 51.321125][ T429] FAULT_INJECTION: forcing a failure. [ 51.321125][ T429] name failslab, interval 1, probability 0, space 0, times 0 [ 51.324921][ T434] __x64_sys_clone+0x198/0x210 [ 51.324947][ T434] ? __kasan_check_write+0x14/0x20 [ 51.347943][ T434] ? __ia32_sys_vfork+0x130/0x130 [ 51.353014][ T434] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.359126][ T434] x64_sys_call+0x41f/0x9a0 [ 51.363665][ T434] do_syscall_64+0x4c/0xa0 [ 51.368118][ T434] ? clear_bhb_loop+0x50/0xa0 [ 51.372823][ T434] ? clear_bhb_loop+0x50/0xa0 [ 51.377521][ T434] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.383431][ T434] RIP: 0033:0x7f378adfd079 [ 51.387961][ T434] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 51.407600][ T434] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.416047][ T434] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 51.424043][ T434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.432083][ T434] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 51.440207][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.448216][ T434] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 51.456294][ T434] [ 51.459364][ T436] CPU: 0 PID: 436 Comm: syz-executor.1 Not tainted syzkaller #0 [ 51.467061][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.477150][ T436] Call Trace: [ 51.480453][ T436] [ 51.483417][ T436] __dump_stack+0x21/0x30 [ 51.487790][ T436] dump_stack_lvl+0x110/0x170 [ 51.492581][ T436] ? show_regs_print_info+0x20/0x20 [ 51.497817][ T436] dump_stack+0x15/0x20 [ 51.502005][ T436] should_fail+0x3c1/0x510 [ 51.506525][ T436] __should_failslab+0xa4/0xe0 [ 51.511310][ T436] should_failslab+0x9/0x20 [ 51.516000][ T436] slab_pre_alloc_hook+0x3b/0xe0 [ 51.520963][ T436] ? anon_vma_clone+0xc0/0x500 [ 51.525743][ T436] kmem_cache_alloc+0x44/0x260 [ 51.530521][ T436] anon_vma_clone+0xc0/0x500 [ 51.535126][ T436] anon_vma_fork+0x8c/0x510 [ 51.539645][ T436] copy_mm+0x9de/0x13c0 [ 51.543815][ T436] ? copy_signal+0x600/0x600 [ 51.548414][ T436] ? __init_rwsem+0xfc/0x1d0 [ 51.553023][ T436] ? copy_signal+0x4cb/0x600 [ 51.557628][ T436] copy_process+0x117c/0x3250 [ 51.562324][ T436] ? __kasan_check_write+0x14/0x20 [ 51.567460][ T436] ? __pidfd_prepare+0x150/0x150 [ 51.572419][ T436] kernel_clone+0x233/0x960 [ 51.576938][ T436] ? create_io_thread+0x170/0x170 [ 51.581984][ T436] ? __kasan_check_write+0x14/0x20 [ 51.587111][ T436] ? mutex_unlock+0x8f/0x230 [ 51.591805][ T436] __x64_sys_clone+0x198/0x210 [ 51.596585][ T436] ? __kasan_check_write+0x14/0x20 [ 51.601721][ T436] ? __ia32_sys_vfork+0x130/0x130 [ 51.606770][ T436] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.612852][ T436] x64_sys_call+0x41f/0x9a0 [ 51.617370][ T436] do_syscall_64+0x4c/0xa0 [ 51.621805][ T436] ? clear_bhb_loop+0x50/0xa0 [ 51.626496][ T436] ? clear_bhb_loop+0x50/0xa0 [ 51.631195][ T436] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.637110][ T436] RIP: 0033:0x7f1da48ce079 [ 51.641536][ T436] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 51.661266][ T436] RSP: 002b:00007f1da4460068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.669713][ T436] RAX: ffffffffffffffda RBX: 00007f1da4a0cf80 RCX: 00007f1da48ce079 [ 51.677707][ T436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.685807][ T436] RBP: 00007f1da4460120 R08: 0000000000000000 R09: 0000000000000000 [ 51.694646][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.702643][ T436] R13: 000000000000000b R14: 00007f1da4a0cf80 R15: 00007ffcadaadcb8 [ 51.710637][ T436] [ 51.715015][ T431] FAULT_INJECTION: forcing a failure. [ 51.715015][ T431] name failslab, interval 1, probability 0, space 0, times 0 [ 51.728463][ T431] CPU: 1 PID: 431 Comm: syz-executor.3 Not tainted syzkaller #0 [ 51.736571][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.746650][ T431] Call Trace: [ 51.749939][ T431] [ 51.752880][ T431] __dump_stack+0x21/0x30 [ 51.757313][ T431] dump_stack_lvl+0x110/0x170 [ 51.762004][ T431] ? show_regs_print_info+0x20/0x20 [ 51.767220][ T431] dump_stack+0x15/0x20 [ 51.771392][ T431] should_fail+0x3c1/0x510 [ 51.775823][ T431] __should_failslab+0xa4/0xe0 [ 51.780608][ T431] should_failslab+0x9/0x20 [ 51.785121][ T431] slab_pre_alloc_hook+0x3b/0xe0 [ 51.790072][ T431] ? anon_vma_fork+0xf2/0x510 [ 51.794758][ T431] kmem_cache_alloc+0x44/0x260 [ 51.799541][ T431] anon_vma_fork+0xf2/0x510 [ 51.804056][ T431] copy_mm+0x9de/0x13c0 [ 51.808236][ T431] ? copy_signal+0x600/0x600 [ 51.812861][ T431] ? __init_rwsem+0xfc/0x1d0 [ 51.817501][ T431] ? copy_signal+0x4cb/0x600 [ 51.822111][ T431] copy_process+0x117c/0x3250 [ 51.826853][ T431] ? __kasan_check_write+0x14/0x20 [ 51.832016][ T431] ? __pidfd_prepare+0x150/0x150 [ 51.836985][ T431] kernel_clone+0x233/0x960 [ 51.841504][ T431] ? create_io_thread+0x170/0x170 [ 51.846540][ T431] ? __kasan_check_write+0x14/0x20 [ 51.851667][ T431] ? mutex_unlock+0x8f/0x230 [ 51.856269][ T431] __x64_sys_clone+0x198/0x210 [ 51.861048][ T431] ? __kasan_check_write+0x14/0x20 [ 51.866261][ T431] ? __ia32_sys_vfork+0x130/0x130 [ 51.871401][ T431] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.877483][ T431] x64_sys_call+0x41f/0x9a0 [ 51.882006][ T431] do_syscall_64+0x4c/0xa0 [ 51.886438][ T431] ? clear_bhb_loop+0x50/0xa0 [ 51.891308][ T431] ? clear_bhb_loop+0x50/0xa0 [ 51.896107][ T431] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.902032][ T431] RIP: 0033:0x7fe86e1f9079 [ 51.906462][ T431] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 51.926085][ T431] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.934514][ T431] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 51.942505][ T431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.950492][ T431] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 51.958477][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.966461][ T431] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 51.974466][ T431] [ 51.979098][ T438] FAULT_INJECTION: forcing a failure. [ 51.979098][ T438] name failslab, interval 1, probability 0, space 0, times 0 [ 51.992314][ T429] CPU: 1 PID: 429 Comm: syz-executor.0 Not tainted syzkaller #0 2026/04/16 04:47:09 executed programs: 31 [ 52.000003][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.010095][ T429] Call Trace: [ 52.013400][ T429] [ 52.016355][ T429] __dump_stack+0x21/0x30 [ 52.020726][ T429] dump_stack_lvl+0x110/0x170 [ 52.025435][ T429] ? show_regs_print_info+0x20/0x20 [ 52.030656][ T429] dump_stack+0x15/0x20 [ 52.034920][ T429] should_fail+0x3c1/0x510 [ 52.039357][ T429] __should_failslab+0xa4/0xe0 [ 52.044156][ T429] should_failslab+0x9/0x20 [ 52.048682][ T429] slab_pre_alloc_hook+0x3b/0xe0 [ 52.053653][ T429] ? anon_vma_fork+0x200/0x510 [ 52.058440][ T429] kmem_cache_alloc+0x44/0x260 [ 52.063227][ T429] anon_vma_fork+0x200/0x510 [ 52.067842][ T429] copy_mm+0x9de/0x13c0 [ 52.072020][ T429] ? copy_signal+0x600/0x600 [ 52.077261][ T429] ? __init_rwsem+0xfc/0x1d0 [ 52.082244][ T429] ? copy_signal+0x4cb/0x600 [ 52.086883][ T429] copy_process+0x117c/0x3250 [ 52.091649][ T429] ? __kasan_check_write+0x14/0x20 [ 52.096796][ T429] ? __pidfd_prepare+0x150/0x150 [ 52.101768][ T429] kernel_clone+0x233/0x960 [ 52.106316][ T429] ? create_io_thread+0x170/0x170 [ 52.111390][ T429] ? __kasan_check_write+0x14/0x20 [ 52.116541][ T429] ? mutex_unlock+0x8f/0x230 [ 52.121155][ T429] __x64_sys_clone+0x198/0x210 [ 52.125957][ T429] ? __kasan_check_write+0x14/0x20 [ 52.129001][ T431] ------------[ cut here ]------------ [ 52.131099][ T429] ? __ia32_sys_vfork+0x130/0x130 [ 52.136663][ T431] refcount_t: underflow; use-after-free. [ 52.141619][ T429] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.141644][ T429] x64_sys_call+0x41f/0x9a0 [ 52.157963][ T429] do_syscall_64+0x4c/0xa0 [ 52.162491][ T429] ? clear_bhb_loop+0x50/0xa0 [ 52.164213][ T431] WARNING: CPU: 0 PID: 431 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0 [ 52.167193][ T429] ? clear_bhb_loop+0x50/0xa0 [ 52.167214][ T429] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.180109][ T431] Modules linked in: [ 52.181186][ T429] RIP: 0033:0x7f0936383079 [ 52.181208][ T429] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 52.198965][ T431] [ 52.215207][ T429] RSP: 002b:00007f0935ef4068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.215233][ T429] RAX: ffffffffffffffda RBX: 00007f09364c2050 RCX: 00007f0936383079 [ 52.215247][ T429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.215259][ T429] RBP: 00007f0935ef4120 R08: 0000000000000000 R09: 0000000000000000 [ 52.228957][ T431] CPU: 0 PID: 431 Comm: syz-executor.3 Not tainted syzkaller #0 [ 52.234249][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.234264][ T429] R13: 000000000000006e R14: 00007f09364c2050 R15: 00007ffda4f830e8 [ 52.248965][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.250332][ T429] [ 52.292364][ T444] FAULT_INJECTION: forcing a failure. [ 52.292364][ T444] name failslab, interval 1, probability 0, space 0, times 0 [ 52.305301][ T438] CPU: 0 PID: 438 Comm: syz-executor.2 Not tainted syzkaller #0 [ 52.312977][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.323073][ T438] Call Trace: [ 52.326388][ T438] [ 52.329331][ T438] __dump_stack+0x21/0x30 [ 52.333682][ T438] dump_stack_lvl+0x110/0x170 [ 52.338380][ T438] ? show_regs_print_info+0x20/0x20 [ 52.343596][ T438] dump_stack+0x15/0x20 [ 52.347782][ T438] should_fail+0x3c1/0x510 [ 52.352227][ T438] __should_failslab+0xa4/0xe0 [ 52.357011][ T438] should_failslab+0x9/0x20 [ 52.361526][ T438] slab_pre_alloc_hook+0x3b/0xe0 [ 52.366484][ T438] ? anon_vma_fork+0xf2/0x510 [ 52.371171][ T438] kmem_cache_alloc+0x44/0x260 [ 52.376047][ T438] anon_vma_fork+0xf2/0x510 [ 52.380567][ T438] copy_mm+0x9de/0x13c0 [ 52.384739][ T438] ? copy_signal+0x600/0x600 [ 52.389338][ T438] ? __init_rwsem+0xfc/0x1d0 [ 52.393946][ T438] ? copy_signal+0x4cb/0x600 [ 52.398548][ T438] copy_process+0x117c/0x3250 [ 52.403245][ T438] ? __kasan_check_write+0x14/0x20 [ 52.408377][ T438] ? __pidfd_prepare+0x150/0x150 [ 52.413445][ T438] kernel_clone+0x233/0x960 [ 52.417967][ T438] ? create_io_thread+0x170/0x170 [ 52.423042][ T438] ? __kasan_check_write+0x14/0x20 [ 52.428429][ T438] ? mutex_unlock+0x8f/0x230 [ 52.433037][ T438] __x64_sys_clone+0x198/0x210 [ 52.437830][ T438] ? __kasan_check_write+0x14/0x20 [ 52.442961][ T438] ? __ia32_sys_vfork+0x130/0x130 [ 52.448011][ T438] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.454201][ T438] x64_sys_call+0x41f/0x9a0 [ 52.458738][ T438] do_syscall_64+0x4c/0xa0 [ 52.463349][ T438] ? clear_bhb_loop+0x50/0xa0 [ 52.468043][ T438] ? clear_bhb_loop+0x50/0xa0 [ 52.472904][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.478932][ T438] RIP: 0033:0x7f2f899b9079 [ 52.483378][ T438] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 52.503135][ T438] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.511597][ T438] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 52.519587][ T438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.527571][ T438] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 52.535554][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.543543][ T438] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 52.551538][ T438] [ 52.556102][ T448] FAULT_INJECTION: forcing a failure. [ 52.556102][ T448] name failslab, interval 1, probability 0, space 0, times 0 [ 52.568946][ T444] CPU: 1 PID: 444 Comm: syz-executor.4 Not tainted syzkaller #0 [ 52.576635][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.586727][ T444] Call Trace: [ 52.590055][ T444] [ 52.593004][ T444] __dump_stack+0x21/0x30 [ 52.597518][ T444] dump_stack_lvl+0x110/0x170 [ 52.602228][ T444] ? show_regs_print_info+0x20/0x20 [ 52.607450][ T444] dump_stack+0x15/0x20 [ 52.611628][ T444] should_fail+0x3c1/0x510 [ 52.616067][ T444] __should_failslab+0xa4/0xe0 [ 52.620848][ T444] should_failslab+0x9/0x20 [ 52.625362][ T444] slab_pre_alloc_hook+0x3b/0xe0 [ 52.630441][ T444] ? vm_area_dup+0x26/0x210 [ 52.634964][ T444] kmem_cache_alloc+0x44/0x260 [ 52.639742][ T444] vm_area_dup+0x26/0x210 [ 52.644085][ T444] copy_mm+0x947/0x13c0 [ 52.648264][ T444] ? copy_signal+0x600/0x600 [ 52.652866][ T444] ? __init_rwsem+0xfc/0x1d0 [ 52.657477][ T444] ? copy_signal+0x4cb/0x600 [ 52.662083][ T444] copy_process+0x117c/0x3250 [ 52.666817][ T444] ? __kasan_check_write+0x14/0x20 [ 52.671951][ T444] ? __pidfd_prepare+0x150/0x150 [ 52.676907][ T444] kernel_clone+0x233/0x960 [ 52.681431][ T444] ? create_io_thread+0x170/0x170 [ 52.686490][ T444] ? __kasan_check_write+0x14/0x20 [ 52.691614][ T444] ? mutex_unlock+0x8f/0x230 [ 52.696221][ T444] __x64_sys_clone+0x198/0x210 [ 52.701003][ T444] ? __kasan_check_write+0x14/0x20 [ 52.706252][ T444] ? __ia32_sys_vfork+0x130/0x130 [ 52.711327][ T444] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.717421][ T444] x64_sys_call+0x41f/0x9a0 [ 52.721945][ T444] do_syscall_64+0x4c/0xa0 [ 52.726378][ T444] ? clear_bhb_loop+0x50/0xa0 [ 52.731065][ T444] ? clear_bhb_loop+0x50/0xa0 [ 52.735756][ T444] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.741662][ T444] RIP: 0033:0x7f5198383079 [ 52.746095][ T444] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 52.765717][ T444] RSP: 002b:00007f5197f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.774146][ T444] RAX: ffffffffffffffda RBX: 00007f51984c1f80 RCX: 00007f5198383079 [ 52.782135][ T444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.790135][ T444] RBP: 00007f5197f15120 R08: 0000000000000000 R09: 0000000000000000 [ 52.798232][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.806219][ T444] R13: 000000000000000b R14: 00007f51984c1f80 R15: 00007fff94a3e358 [ 52.814209][ T444] [ 52.817436][ T431] RIP: 0010:refcount_warn_saturate+0x120/0x1a0 [ 52.824775][ T447] FAULT_INJECTION: forcing a failure. [ 52.824775][ T447] name failslab, interval 1, probability 0, space 0, times 0 [ 52.825725][ T448] CPU: 0 PID: 448 Comm: syz-executor.5 Not tainted syzkaller #0 [ 52.845048][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.855121][ T448] Call Trace: [ 52.858515][ T448] [ 52.861470][ T448] __dump_stack+0x21/0x30 [ 52.865819][ T448] dump_stack_lvl+0x110/0x170 [ 52.870517][ T448] ? show_regs_print_info+0x20/0x20 [ 52.875740][ T448] dump_stack+0x15/0x20 [ 52.879913][ T448] should_fail+0x3c1/0x510 [ 52.884348][ T448] __should_failslab+0xa4/0xe0 [ 52.889129][ T448] should_failslab+0x9/0x20 [ 52.893642][ T448] slab_pre_alloc_hook+0x3b/0xe0 [ 52.898596][ T448] ? anon_vma_clone+0xc0/0x500 [ 52.903460][ T448] kmem_cache_alloc+0x44/0x260 [ 52.908237][ T448] anon_vma_clone+0xc0/0x500 [ 52.912844][ T448] anon_vma_fork+0x8c/0x510 [ 52.917362][ T448] copy_mm+0x9de/0x13c0 [ 52.921566][ T448] ? copy_signal+0x600/0x600 [ 52.926173][ T448] ? __init_rwsem+0xfc/0x1d0 [ 52.930775][ T448] ? copy_signal+0x4cb/0x600 [ 52.935381][ T448] copy_process+0x117c/0x3250 [ 52.940077][ T448] ? __kasan_check_write+0x14/0x20 [ 52.945206][ T448] ? __pidfd_prepare+0x150/0x150 [ 52.950190][ T448] kernel_clone+0x233/0x960 [ 52.954712][ T448] ? create_io_thread+0x170/0x170 [ 52.959767][ T448] ? __kasan_check_write+0x14/0x20 [ 52.964899][ T448] ? mutex_unlock+0x8f/0x230 [ 52.969503][ T448] __x64_sys_clone+0x198/0x210 [ 52.974287][ T448] ? __kasan_check_write+0x14/0x20 [ 52.979412][ T448] ? __ia32_sys_vfork+0x130/0x130 [ 52.984464][ T448] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 52.990560][ T448] x64_sys_call+0x41f/0x9a0 [ 52.995165][ T448] do_syscall_64+0x4c/0xa0 [ 52.999593][ T448] ? clear_bhb_loop+0x50/0xa0 [ 53.004300][ T448] ? clear_bhb_loop+0x50/0xa0 [ 53.009000][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.014911][ T448] RIP: 0033:0x7f378adfd079 [ 53.019347][ T448] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 53.039059][ T448] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.047490][ T448] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 53.055500][ T448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.063481][ T448] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 53.071463][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.079449][ T448] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 53.087549][ T448] [ 53.091077][ T447] CPU: 1 PID: 447 Comm: syz-executor.1 Not tainted syzkaller #0 [ 53.098776][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.103449][ T431] Code: 04 01 48 c7 c7 80 63 63 85 e8 ec b6 5a 02 0f 0b eb c3 e8 c3 9f 19 ff c6 05 3e 01 96 04 01 48 c7 c7 e0 63 63 85 e8 d0 b6 5a 02 <0f> 0b eb a7 e8 a7 9f 19 ff c6 05 1f 01 96 04 01 48 c7 c7 20 63 63 [ 53.108860][ T447] Call Trace: [ 53.108870][ T447] [ 53.108876][ T447] __dump_stack+0x21/0x30 [ 53.108903][ T447] dump_stack_lvl+0x110/0x170 [ 53.143830][ T447] ? show_regs_print_info+0x20/0x20 [ 53.149075][ T447] dump_stack+0x15/0x20 [ 53.153295][ T447] should_fail+0x3c1/0x510 [ 53.154128][ T431] RSP: 0018:ffffc90000ff7928 EFLAGS: 00010246 [ 53.157764][ T447] __should_failslab+0xa4/0xe0 [ 53.164946][ T431] [ 53.168764][ T447] should_failslab+0x9/0x20 [ 53.168788][ T447] slab_pre_alloc_hook+0x3b/0xe0 [ 53.168810][ T447] ? anon_vma_clone+0xc0/0x500 [ 53.171869][ T431] RAX: 845707376da57300 RBX: 0000000000000003 RCX: ffff8881144a2780 [ 53.175652][ T447] kmem_cache_alloc+0x44/0x260 [ 53.175679][ T447] anon_vma_clone+0xc0/0x500 [ 53.181416][ T431] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.185390][ T447] anon_vma_fork+0x8c/0x510 [ 53.185414][ T447] copy_mm+0x9de/0x13c0 [ 53.194139][ T431] RBP: ffffc90000ff7938 R08: ffff8881f7032f3f R09: 1ffff1103ee065e7 [ 53.198185][ T447] ? copy_signal+0x600/0x600 [ 53.198208][ T447] ? __init_rwsem+0xfc/0x1d0 [ 53.203426][ T431] R10: dffffc0000000000 R11: ffffed103ee065e8 R12: 00000000812662d1 [ 53.210772][ T447] ? copy_signal+0x4cb/0x600 [ 53.210793][ T447] copy_process+0x117c/0x3250 [ 53.210820][ T447] ? __kasan_check_write+0x14/0x20 [ 53.216344][ T431] R13: ffff888125ee3668 R14: 0000000000000003 R15: ffff888126684621 [ 53.219601][ T447] ? __pidfd_prepare+0x150/0x150 [ 53.219637][ T447] kernel_clone+0x233/0x960 [ 53.219660][ T447] ? create_io_thread+0x170/0x170 [ 53.228250][ T431] FS: 00007fe86dd8b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.232346][ T447] ? __kasan_check_write+0x14/0x20 [ 53.232371][ T447] ? mutex_unlock+0x8f/0x230 [ 53.232392][ T447] __x64_sys_clone+0x198/0x210 [ 53.237284][ T431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.244964][ T447] ? __kasan_check_write+0x14/0x20 [ 53.244988][ T447] ? __ia32_sys_vfork+0x130/0x130 [ 53.245013][ T447] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.245037][ T447] x64_sys_call+0x41f/0x9a0 [ 53.245055][ T447] do_syscall_64+0x4c/0xa0 [ 53.245081][ T447] ? clear_bhb_loop+0x50/0xa0 [ 53.245099][ T447] ? clear_bhb_loop+0x50/0xa0 [ 53.245115][ T447] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.253142][ T431] CR2: 00007f5198496958 CR3: 00000001134c9000 CR4: 00000000003506b0 [ 53.254578][ T447] RIP: 0033:0x7f1da48ce079 [ 53.254598][ T447] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 53.260882][ T431] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.267879][ T447] RSP: 002b:00007f1da4460068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.267907][ T447] RAX: ffffffffffffffda RBX: 00007f1da4a0cf80 RCX: 00007f1da48ce079 [ 53.267923][ T447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.273820][ T431] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.277380][ T447] RBP: 00007f1da4460120 R08: 0000000000000000 R09: 0000000000000000 [ 53.277396][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.277409][ T447] R13: 000000000000000b R14: 00007f1da4a0cf80 R15: 00007ffcadaadcb8 [ 53.283281][ T431] Call Trace: [ 53.291373][ T447] [ 53.458158][ T450] FAULT_INJECTION: forcing a failure. [ 53.458158][ T450] name failslab, interval 1, probability 0, space 0, times 0 [ 53.467881][ T431] [ 53.474037][ T431] vm_area_free_no_check+0x132/0x140 [ 53.479589][ T450] CPU: 1 PID: 450 Comm: syz-executor.2 Not tainted syzkaller #0 [ 53.484112][ T456] FAULT_INJECTION: forcing a failure. [ 53.484112][ T456] name failslab, interval 1, probability 0, space 0, times 0 [ 53.487261][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.509963][ T450] Call Trace: [ 53.513256][ T450] [ 53.516204][ T450] __dump_stack+0x21/0x30 [ 53.520553][ T450] dump_stack_lvl+0x110/0x170 [ 53.525351][ T450] ? show_regs_print_info+0x20/0x20 [ 53.530587][ T450] dump_stack+0x15/0x20 [ 53.534758][ T450] should_fail+0x3c1/0x510 [ 53.539192][ T450] __should_failslab+0xa4/0xe0 [ 53.544065][ T450] should_failslab+0x9/0x20 [ 53.548584][ T450] slab_pre_alloc_hook+0x3b/0xe0 [ 53.553530][ T450] ? vm_area_dup+0x26/0x210 [ 53.558136][ T450] kmem_cache_alloc+0x44/0x260 [ 53.562917][ T450] vm_area_dup+0x26/0x210 [ 53.567259][ T450] copy_mm+0x947/0x13c0 [ 53.571423][ T450] ? copy_signal+0x600/0x600 [ 53.576563][ T450] ? __init_rwsem+0xfc/0x1d0 [ 53.581466][ T450] ? copy_signal+0x4cb/0x600 [ 53.586080][ T450] copy_process+0x117c/0x3250 [ 53.590782][ T450] ? __kasan_check_write+0x14/0x20 [ 53.595922][ T450] ? __pidfd_prepare+0x150/0x150 [ 53.600879][ T450] kernel_clone+0x233/0x960 [ 53.605395][ T450] ? create_io_thread+0x170/0x170 [ 53.610437][ T450] ? __kasan_check_write+0x14/0x20 [ 53.615562][ T450] ? mutex_unlock+0x8f/0x230 [ 53.620166][ T450] __x64_sys_clone+0x198/0x210 [ 53.624950][ T450] ? __kasan_check_write+0x14/0x20 [ 53.630070][ T450] ? __ia32_sys_vfork+0x130/0x130 [ 53.635114][ T450] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.641207][ T450] x64_sys_call+0x41f/0x9a0 [ 53.645727][ T450] do_syscall_64+0x4c/0xa0 [ 53.650155][ T450] ? clear_bhb_loop+0x50/0xa0 [ 53.654846][ T450] ? clear_bhb_loop+0x50/0xa0 [ 53.659619][ T450] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.665533][ T450] RIP: 0033:0x7f2f899b9079 [ 53.669966][ T450] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 53.689676][ T450] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.698111][ T450] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 53.706125][ T450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.714112][ T450] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 53.722094][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.730170][ T450] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 53.738163][ T450] [ 53.743584][ T454] FAULT_INJECTION: forcing a failure. [ 53.743584][ T454] name failslab, interval 1, probability 0, space 0, times 0 [ 53.746037][ T431] copy_mm+0xe90/0x13c0 [ 53.760652][ T431] ? copy_signal+0x600/0x600 [ 53.765389][ T431] ? __init_rwsem+0xfc/0x1d0 [ 53.772125][ T431] ? copy_signal+0x4cb/0x600 [ 53.777790][ T456] CPU: 0 PID: 456 Comm: syz-executor.5 Not tainted syzkaller #0 [ 53.785473][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.795561][ T456] Call Trace: [ 53.799453][ T456] [ 53.802412][ T456] __dump_stack+0x21/0x30 [ 53.806773][ T456] dump_stack_lvl+0x110/0x170 [ 53.811498][ T456] ? show_regs_print_info+0x20/0x20 [ 53.816736][ T456] dump_stack+0x15/0x20 [ 53.820921][ T456] should_fail+0x3c1/0x510 [ 53.825353][ T456] __should_failslab+0xa4/0xe0 [ 53.830152][ T456] should_failslab+0x9/0x20 [ 53.834723][ T456] slab_pre_alloc_hook+0x3b/0xe0 [ 53.839695][ T456] ? anon_vma_fork+0xf2/0x510 [ 53.844435][ T456] kmem_cache_alloc+0x44/0x260 [ 53.849227][ T456] anon_vma_fork+0xf2/0x510 [ 53.853747][ T456] copy_mm+0x9de/0x13c0 [ 53.857929][ T456] ? copy_signal+0x600/0x600 [ 53.862645][ T456] ? __init_rwsem+0xfc/0x1d0 [ 53.867252][ T456] ? copy_signal+0x4cb/0x600 [ 53.871887][ T456] copy_process+0x117c/0x3250 [ 53.876587][ T456] ? __kasan_check_write+0x14/0x20 [ 53.881721][ T456] ? __pidfd_prepare+0x150/0x150 [ 53.886690][ T456] kernel_clone+0x233/0x960 [ 53.891222][ T456] ? create_io_thread+0x170/0x170 [ 53.896270][ T456] ? __kasan_check_write+0x14/0x20 [ 53.901405][ T456] ? mutex_unlock+0x8f/0x230 [ 53.906020][ T456] __x64_sys_clone+0x198/0x210 [ 53.910801][ T456] ? __kasan_check_write+0x14/0x20 [ 53.915930][ T456] ? __ia32_sys_vfork+0x130/0x130 [ 53.920993][ T456] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 53.927085][ T456] x64_sys_call+0x41f/0x9a0 [ 53.931638][ T456] do_syscall_64+0x4c/0xa0 [ 53.936263][ T456] ? clear_bhb_loop+0x50/0xa0 [ 53.940957][ T456] ? clear_bhb_loop+0x50/0xa0 [ 53.945725][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.951636][ T456] RIP: 0033:0x7f378adfd079 [ 53.956072][ T456] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 53.975870][ T456] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.984300][ T456] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 53.992296][ T456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.000641][ T456] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 54.008641][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.016639][ T456] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 54.024638][ T456] [ 54.027694][ T454] CPU: 1 PID: 454 Comm: syz-executor.0 Not tainted syzkaller #0 [ 54.029541][ T431] copy_process+0x117c/0x3250 [ 54.035410][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.035424][ T454] Call Trace: [ 54.035430][ T454] [ 54.035437][ T454] __dump_stack+0x21/0x30 [ 54.040380][ T431] ? __kasan_check_write+0x14/0x20 [ 54.050307][ T454] dump_stack_lvl+0x110/0x170 [ 54.050337][ T454] ? show_regs_print_info+0x20/0x20 [ 54.050361][ T454] dump_stack+0x15/0x20 [ 54.053883][ T431] ? __pidfd_prepare+0x150/0x150 [ 54.056636][ T454] should_fail+0x3c1/0x510 [ 54.056662][ T454] __should_failslab+0xa4/0xe0 [ 54.061210][ T431] kernel_clone+0x233/0x960 [ 54.066106][ T454] should_failslab+0x9/0x20 [ 54.066127][ T454] slab_pre_alloc_hook+0x3b/0xe0 [ 54.070928][ T431] ? create_io_thread+0x170/0x170 [ 54.076001][ T454] ? anon_vma_clone+0xc0/0x500 [ 54.076022][ T454] kmem_cache_alloc+0x44/0x260 [ 54.080405][ T431] ? __kasan_check_write+0x14/0x20 [ 54.085130][ T454] anon_vma_clone+0xc0/0x500 [ 54.085154][ T454] anon_vma_fork+0x8c/0x510 [ 54.089704][ T431] ? mutex_unlock+0x8f/0x230 [ 54.094332][ T454] copy_mm+0x9de/0x13c0 [ 54.094357][ T454] ? copy_signal+0x600/0x600 [ 54.098995][ T431] __x64_sys_clone+0x198/0x210 [ 54.103357][ T454] ? __init_rwsem+0xfc/0x1d0 [ 54.103379][ T454] ? copy_signal+0x4cb/0x600 [ 54.108486][ T431] ? __kasan_check_write+0x14/0x20 [ 54.113519][ T454] copy_process+0x117c/0x3250 [ 54.113549][ T454] ? __kasan_check_write+0x14/0x20 [ 54.118434][ T431] ? __ia32_sys_vfork+0x130/0x130 [ 54.123096][ T454] ? __pidfd_prepare+0x150/0x150 [ 54.123123][ T454] kernel_clone+0x233/0x960 [ 54.128319][ T431] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.132835][ T454] ? create_io_thread+0x170/0x170 [ 54.132860][ T454] ? __kasan_check_write+0x14/0x20 [ 54.137463][ T431] x64_sys_call+0x41f/0x9a0 [ 54.141984][ T454] ? mutex_unlock+0x8f/0x230 [ 54.142006][ T454] __x64_sys_clone+0x198/0x210 [ 54.142028][ T454] ? __kasan_check_write+0x14/0x20 [ 54.146275][ T431] do_syscall_64+0x4c/0xa0 [ 54.150779][ T454] ? __ia32_sys_vfork+0x130/0x130 [ 54.150808][ T454] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.155676][ T431] ? clear_bhb_loop+0x50/0xa0 [ 54.160174][ T454] x64_sys_call+0x41f/0x9a0 [ 54.160195][ T454] do_syscall_64+0x4c/0xa0 [ 54.164975][ T431] ? clear_bhb_loop+0x50/0xa0 [ 54.170172][ T454] ? clear_bhb_loop+0x50/0xa0 [ 54.170209][ T454] ? clear_bhb_loop+0x50/0xa0 [ 54.170227][ T454] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.175015][ T431] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.180016][ T454] RIP: 0033:0x7f0936383079 [ 54.180034][ T454] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 54.180052][ T454] RSP: 002b:00007f0935f15068 EFLAGS: 00000246 [ 54.185155][ T431] RIP: 0033:0x7fe86e1f9079 [ 54.190011][ T454] ORIG_RAX: 0000000000000038 [ 54.190021][ T454] RAX: ffffffffffffffda RBX: 00007f09364c1f80 RCX: 00007f0936383079 [ 54.190036][ T454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.190049][ T454] RBP: 00007f0935f15120 R08: 0000000000000000 R09: 0000000000000000 [ 54.194631][ T431] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 54.200617][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.200631][ T454] R13: 000000000000000b R14: 00007f09364c1f80 R15: 00007ffda4f830e8 [ 54.200651][ T454] [ 54.347788][ T462] FAULT_INJECTION: forcing a failure. [ 54.347788][ T462] name failslab, interval 1, probability 0, space 0, times 0 [ 54.353427][ T463] FAULT_INJECTION: forcing a failure. [ 54.353427][ T463] name failslab, interval 1, probability 0, space 0, times 0 [ 54.371207][ T431] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 [ 54.379838][ T463] CPU: 0 PID: 463 Comm: syz-executor.1 Not tainted syzkaller #0 [ 54.396048][ T431] ORIG_RAX: 0000000000000038 [ 54.402812][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.402827][ T463] Call Trace: [ 54.402834][ T463] [ 54.402840][ T463] __dump_stack+0x21/0x30 [ 54.416673][ T431] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 54.421523][ T463] dump_stack_lvl+0x110/0x170 [ 54.421549][ T463] ? show_regs_print_info+0x20/0x20 [ 54.443593][ T431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.443964][ T463] dump_stack+0x15/0x20 [ 54.451836][ T431] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 54.454555][ T463] should_fail+0x3c1/0x510 [ 54.474972][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.480585][ T463] __should_failslab+0xa4/0xe0 [ 54.480612][ T463] should_failslab+0x9/0x20 [ 54.480631][ T463] slab_pre_alloc_hook+0x3b/0xe0 [ 54.491695][ T431] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 54.492866][ T463] ? anon_vma_clone+0xc0/0x500 [ 54.499338][ T431] [ 54.505288][ T463] kmem_cache_alloc+0x44/0x260 [ 54.521772][ T431] ---[ end trace a564882ded4082f1 ]--- [ 54.527515][ T463] anon_vma_clone+0xc0/0x500 [ 54.550516][ T463] anon_vma_fork+0x8c/0x510 [ 54.555137][ T463] copy_mm+0x9de/0x13c0 [ 54.559323][ T463] ? copy_signal+0x600/0x600 [ 54.563925][ T463] ? __init_rwsem+0xfc/0x1d0 [ 54.568544][ T463] ? copy_signal+0x4cb/0x600 [ 54.573168][ T463] copy_process+0x117c/0x3250 [ 54.577986][ T463] ? __kasan_check_write+0x14/0x20 [ 54.583116][ T463] ? __pidfd_prepare+0x150/0x150 [ 54.588076][ T463] kernel_clone+0x233/0x960 [ 54.592602][ T463] ? create_io_thread+0x170/0x170 [ 54.597842][ T463] ? __kasan_check_write+0x14/0x20 [ 54.602972][ T463] ? mutex_unlock+0x8f/0x230 [ 54.607579][ T463] __x64_sys_clone+0x198/0x210 [ 54.612361][ T463] ? __kasan_check_write+0x14/0x20 [ 54.617495][ T463] ? __ia32_sys_vfork+0x130/0x130 [ 54.622542][ T463] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.628628][ T463] x64_sys_call+0x41f/0x9a0 [ 54.633158][ T463] do_syscall_64+0x4c/0xa0 [ 54.637697][ T463] ? clear_bhb_loop+0x50/0xa0 [ 54.642422][ T463] ? clear_bhb_loop+0x50/0xa0 [ 54.647129][ T463] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.653144][ T463] RIP: 0033:0x7f1da48ce079 [ 54.657605][ T463] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 54.677261][ T463] RSP: 002b:00007f1da443f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.685721][ T463] RAX: ffffffffffffffda RBX: 00007f1da4a0d050 RCX: 00007f1da48ce079 [ 54.693732][ T463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.701753][ T463] RBP: 00007f1da443f120 R08: 0000000000000000 R09: 0000000000000000 [ 54.709764][ T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.717825][ T463] R13: 000000000000006e R14: 00007f1da4a0d050 R15: 00007ffcadaadcb8 [ 54.725832][ T463] [ 54.730576][ T462] CPU: 1 PID: 462 Comm: syz-executor.4 Tainted: G W syzkaller #0 [ 54.740033][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.750124][ T462] Call Trace: [ 54.753425][ T462] [ 54.756372][ T462] __dump_stack+0x21/0x30 [ 54.760721][ T462] dump_stack_lvl+0x110/0x170 [ 54.765415][ T462] ? show_regs_print_info+0x20/0x20 [ 54.770640][ T462] dump_stack+0x15/0x20 [ 54.774829][ T462] should_fail+0x3c1/0x510 [ 54.779266][ T462] __should_failslab+0xa4/0xe0 [ 54.784054][ T462] should_failslab+0x9/0x20 [ 54.788590][ T462] slab_pre_alloc_hook+0x3b/0xe0 [ 54.793542][ T462] ? anon_vma_fork+0xf2/0x510 [ 54.798234][ T462] kmem_cache_alloc+0x44/0x260 [ 54.803100][ T462] anon_vma_fork+0xf2/0x510 [ 54.807621][ T462] copy_mm+0x9de/0x13c0 [ 54.811804][ T462] ? copy_signal+0x600/0x600 [ 54.816411][ T462] ? __init_rwsem+0xfc/0x1d0 [ 54.821021][ T462] ? copy_signal+0x4cb/0x600 [ 54.825630][ T462] copy_process+0x117c/0x3250 [ 54.830357][ T462] ? __kasan_check_write+0x14/0x20 [ 54.835484][ T462] ? __pidfd_prepare+0x150/0x150 [ 54.840441][ T462] kernel_clone+0x233/0x960 [ 54.844960][ T462] ? create_io_thread+0x170/0x170 [ 54.850000][ T462] ? __kasan_check_write+0x14/0x20 [ 54.855123][ T462] ? mutex_unlock+0x8f/0x230 [ 54.859752][ T462] __x64_sys_clone+0x198/0x210 [ 54.864527][ T462] ? __kasan_check_write+0x14/0x20 [ 54.869758][ T462] ? __ia32_sys_vfork+0x130/0x130 [ 54.875612][ T462] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 54.881726][ T462] x64_sys_call+0x41f/0x9a0 [ 54.886269][ T462] do_syscall_64+0x4c/0xa0 [ 54.890714][ T462] ? clear_bhb_loop+0x50/0xa0 [ 54.895423][ T462] ? clear_bhb_loop+0x50/0xa0 [ 54.900238][ T462] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.906262][ T462] RIP: 0033:0x7f5198383079 [ 54.910779][ T462] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 54.930610][ T462] RSP: 002b:00007f5197ef4068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.939187][ T462] RAX: ffffffffffffffda RBX: 00007f51984c2050 RCX: 00007f5198383079 [ 54.947281][ T462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.955501][ T462] RBP: 00007f5197ef4120 R08: 0000000000000000 R09: 0000000000000000 [ 54.963713][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.971797][ T462] R13: 000000000000006e R14: 00007f51984c2050 R15: 00007fff94a3e358 [ 54.979819][ T462] [ 54.987217][ T469] FAULT_INJECTION: forcing a failure. [ 54.987217][ T469] name failslab, interval 1, probability 0, space 0, times 0 [ 55.000852][ T470] FAULT_INJECTION: forcing a failure. [ 55.000852][ T470] name failslab, interval 1, probability 0, space 0, times 0 [ 55.000892][ T471] FAULT_INJECTION: forcing a failure. [ 55.000892][ T471] name failslab, interval 1, probability 0, space 0, times 0 [ 55.027162][ T467] FAULT_INJECTION: forcing a failure. [ 55.027162][ T467] name failslab, interval 1, probability 0, space 0, times 0 [ 55.042086][ T467] CPU: 0 PID: 467 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.051165][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.061241][ T467] Call Trace: [ 55.064565][ T467] [ 55.067515][ T467] __dump_stack+0x21/0x30 [ 55.071864][ T467] dump_stack_lvl+0x110/0x170 [ 55.076920][ T467] ? show_regs_print_info+0x20/0x20 [ 55.082232][ T467] dump_stack+0x15/0x20 [ 55.086406][ T467] should_fail+0x3c1/0x510 [ 55.090847][ T467] __should_failslab+0xa4/0xe0 [ 55.095633][ T467] should_failslab+0x9/0x20 [ 55.100160][ T467] slab_pre_alloc_hook+0x3b/0xe0 [ 55.105138][ T467] ? vm_area_dup+0x26/0x210 [ 55.109670][ T467] kmem_cache_alloc+0x44/0x260 [ 55.114469][ T467] vm_area_dup+0x26/0x210 [ 55.118818][ T467] copy_mm+0x947/0x13c0 [ 55.123001][ T467] ? copy_signal+0x600/0x600 [ 55.127620][ T467] ? __init_rwsem+0xfc/0x1d0 [ 55.132236][ T467] ? copy_signal+0x4cb/0x600 [ 55.136995][ T467] copy_process+0x117c/0x3250 [ 55.141717][ T467] ? __kasan_check_write+0x14/0x20 [ 55.146884][ T467] ? __pidfd_prepare+0x150/0x150 [ 55.151868][ T467] kernel_clone+0x233/0x960 [ 55.156401][ T467] ? create_io_thread+0x170/0x170 [ 55.161446][ T467] ? __kasan_check_write+0x14/0x20 [ 55.166626][ T467] ? mutex_unlock+0x8f/0x230 [ 55.171239][ T467] __x64_sys_clone+0x198/0x210 [ 55.176021][ T467] ? __kasan_check_write+0x14/0x20 [ 55.181159][ T467] ? __ia32_sys_vfork+0x130/0x130 [ 55.186211][ T467] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.192301][ T467] x64_sys_call+0x41f/0x9a0 [ 55.196836][ T467] do_syscall_64+0x4c/0xa0 [ 55.201553][ T467] ? clear_bhb_loop+0x50/0xa0 [ 55.206267][ T467] ? clear_bhb_loop+0x50/0xa0 [ 55.210964][ T467] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.216893][ T467] RIP: 0033:0x7f0936383079 [ 55.221328][ T467] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 55.241138][ T467] RSP: 002b:00007f0935f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.249578][ T467] RAX: ffffffffffffffda RBX: 00007f09364c1f80 RCX: 00007f0936383079 [ 55.257597][ T467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.265905][ T467] RBP: 00007f0935f15120 R08: 0000000000000000 R09: 0000000000000000 [ 55.274283][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.282290][ T467] R13: 000000000000000b R14: 00007f09364c1f80 R15: 00007ffda4f830e8 [ 55.290411][ T467] [ 55.293447][ T471] CPU: 1 PID: 471 Comm: syz-executor.5 Tainted: G W syzkaller #0 [ 55.302506][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.312584][ T471] Call Trace: [ 55.315878][ T471] [ 55.318821][ T471] __dump_stack+0x21/0x30 [ 55.323268][ T471] dump_stack_lvl+0x110/0x170 [ 55.327958][ T471] ? show_regs_print_info+0x20/0x20 [ 55.333264][ T471] dump_stack+0x15/0x20 [ 55.337432][ T471] should_fail+0x3c1/0x510 [ 55.341867][ T471] __should_failslab+0xa4/0xe0 [ 55.346647][ T471] should_failslab+0x9/0x20 [ 55.351357][ T471] slab_pre_alloc_hook+0x3b/0xe0 [ 55.356311][ T471] ? vm_area_dup+0x26/0x210 [ 55.360921][ T471] kmem_cache_alloc+0x44/0x260 [ 55.365705][ T471] vm_area_dup+0x26/0x210 [ 55.370138][ T471] copy_mm+0x947/0x13c0 [ 55.374322][ T471] ? copy_signal+0x600/0x600 [ 55.378922][ T471] ? __init_rwsem+0xfc/0x1d0 [ 55.383533][ T471] ? copy_signal+0x4cb/0x600 [ 55.388143][ T471] copy_process+0x117c/0x3250 [ 55.392926][ T471] ? __kasan_check_write+0x14/0x20 [ 55.398057][ T471] ? __pidfd_prepare+0x150/0x150 [ 55.403014][ T471] kernel_clone+0x233/0x960 [ 55.407544][ T471] ? create_io_thread+0x170/0x170 [ 55.412589][ T471] ? __kasan_check_write+0x14/0x20 [ 55.417742][ T471] ? mutex_unlock+0x8f/0x230 [ 55.422358][ T471] __x64_sys_clone+0x198/0x210 [ 55.427173][ T471] ? __kasan_check_write+0x14/0x20 [ 55.432298][ T471] ? __ia32_sys_vfork+0x130/0x130 [ 55.437425][ T471] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.443504][ T471] x64_sys_call+0x41f/0x9a0 [ 55.448030][ T471] do_syscall_64+0x4c/0xa0 [ 55.452468][ T471] ? clear_bhb_loop+0x50/0xa0 [ 55.457159][ T471] ? clear_bhb_loop+0x50/0xa0 [ 55.461851][ T471] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.467761][ T471] RIP: 0033:0x7f378adfd079 [ 55.472194][ T471] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 55.491901][ T471] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.500425][ T471] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 55.508422][ T471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.516498][ T471] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 55.524479][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.532465][ T471] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 55.540462][ T471] [ 55.546230][ T474] FAULT_INJECTION: forcing a failure. [ 55.546230][ T474] name failslab, interval 1, probability 0, space 0, times 0 [ 55.559202][ T474] CPU: 0 PID: 474 Comm: syz-executor.1 Tainted: G W syzkaller #0 [ 55.568366][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.578554][ T474] Call Trace: [ 55.581855][ T474] [ 55.584837][ T474] __dump_stack+0x21/0x30 [ 55.589193][ T474] dump_stack_lvl+0x110/0x170 [ 55.593887][ T474] ? show_regs_print_info+0x20/0x20 [ 55.599105][ T474] dump_stack+0x15/0x20 [ 55.603278][ T474] should_fail+0x3c1/0x510 [ 55.607715][ T474] __should_failslab+0xa4/0xe0 [ 55.612498][ T474] should_failslab+0x9/0x20 [ 55.617014][ T474] slab_pre_alloc_hook+0x3b/0xe0 [ 55.621969][ T474] ? vm_area_dup+0x26/0x210 [ 55.626516][ T474] kmem_cache_alloc+0x44/0x260 [ 55.631387][ T474] vm_area_dup+0x26/0x210 [ 55.635730][ T474] copy_mm+0x947/0x13c0 [ 55.639905][ T474] ? copy_signal+0x600/0x600 [ 55.644598][ T474] ? __init_rwsem+0xfc/0x1d0 [ 55.649217][ T474] ? copy_signal+0x4cb/0x600 [ 55.653838][ T474] copy_process+0x117c/0x3250 [ 55.658545][ T474] ? __kasan_check_write+0x14/0x20 [ 55.663682][ T474] ? __pidfd_prepare+0x150/0x150 [ 55.668643][ T474] kernel_clone+0x233/0x960 [ 55.673168][ T474] ? create_io_thread+0x170/0x170 [ 55.678400][ T474] ? __kasan_check_write+0x14/0x20 [ 55.683669][ T474] ? mutex_unlock+0x8f/0x230 [ 55.688283][ T474] __x64_sys_clone+0x198/0x210 [ 55.693070][ T474] ? __kasan_check_write+0x14/0x20 [ 55.698196][ T474] ? __ia32_sys_vfork+0x130/0x130 [ 55.703244][ T474] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.709323][ T474] x64_sys_call+0x41f/0x9a0 [ 55.714014][ T474] do_syscall_64+0x4c/0xa0 [ 55.718446][ T474] ? clear_bhb_loop+0x50/0xa0 [ 55.723135][ T474] ? clear_bhb_loop+0x50/0xa0 [ 55.727828][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.733739][ T474] RIP: 0033:0x7f1da48ce079 [ 55.738172][ T474] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 55.757873][ T474] RSP: 002b:00007f1da4460068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.766304][ T474] RAX: ffffffffffffffda RBX: 00007f1da4a0cf80 RCX: 00007f1da48ce079 [ 55.774298][ T474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.782285][ T474] RBP: 00007f1da4460120 R08: 0000000000000000 R09: 0000000000000000 [ 55.790270][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.798247][ T474] R13: 000000000000000b R14: 00007f1da4a0cf80 R15: 00007ffcadaadcb8 [ 55.806239][ T474] [ 55.811377][ T470] CPU: 0 PID: 470 Comm: syz-executor.2 Tainted: G W syzkaller #0 [ 55.820460][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.830540][ T470] Call Trace: [ 55.833844][ T470] [ 55.836788][ T470] __dump_stack+0x21/0x30 [ 55.841138][ T470] dump_stack_lvl+0x110/0x170 [ 55.845828][ T470] ? show_regs_print_info+0x20/0x20 [ 55.851128][ T470] dump_stack+0x15/0x20 [ 55.855302][ T470] should_fail+0x3c1/0x510 [ 55.859735][ T470] __should_failslab+0xa4/0xe0 [ 55.864644][ T470] should_failslab+0x9/0x20 [ 55.869165][ T470] slab_pre_alloc_hook+0x3b/0xe0 [ 55.874129][ T470] ? anon_vma_clone+0xc0/0x500 [ 55.878908][ T470] kmem_cache_alloc+0x44/0x260 [ 55.883691][ T470] anon_vma_clone+0xc0/0x500 [ 55.888383][ T470] anon_vma_fork+0x8c/0x510 [ 55.892901][ T470] copy_mm+0x9de/0x13c0 [ 55.897084][ T470] ? copy_signal+0x600/0x600 [ 55.901690][ T470] ? __init_rwsem+0xfc/0x1d0 [ 55.906301][ T470] ? copy_signal+0x4cb/0x600 [ 55.910901][ T470] copy_process+0x117c/0x3250 [ 55.915593][ T470] ? __kasan_check_write+0x14/0x20 [ 55.920752][ T470] ? __pidfd_prepare+0x150/0x150 [ 55.925716][ T470] kernel_clone+0x233/0x960 [ 55.930233][ T470] ? create_io_thread+0x170/0x170 [ 55.935267][ T470] ? __kasan_check_write+0x14/0x20 [ 55.940388][ T470] ? mutex_unlock+0x8f/0x230 [ 55.944995][ T470] __x64_sys_clone+0x198/0x210 [ 55.949772][ T470] ? __kasan_check_write+0x14/0x20 [ 55.954920][ T470] ? __ia32_sys_vfork+0x130/0x130 [ 55.959961][ T470] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.966041][ T470] x64_sys_call+0x41f/0x9a0 [ 55.970560][ T470] do_syscall_64+0x4c/0xa0 [ 55.974996][ T470] ? clear_bhb_loop+0x50/0xa0 [ 55.979688][ T470] ? clear_bhb_loop+0x50/0xa0 [ 55.984378][ T470] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.990283][ T470] RIP: 0033:0x7f2f899b9079 [ 55.994713][ T470] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 56.014447][ T470] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.022886][ T470] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 56.030873][ T470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.038861][ T470] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 56.046850][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.054935][ T470] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 56.062930][ T470] [ 56.067283][ T469] CPU: 0 PID: 469 Comm: syz-executor.3 Tainted: G W syzkaller #0 [ 56.076370][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.086461][ T469] Call Trace: [ 56.089781][ T469] [ 56.092738][ T469] __dump_stack+0x21/0x30 [ 56.097278][ T469] dump_stack_lvl+0x110/0x170 [ 56.102001][ T469] ? show_regs_print_info+0x20/0x20 [ 56.107409][ T469] dump_stack+0x15/0x20 [ 56.111602][ T469] should_fail+0x3c1/0x510 [ 56.116044][ T469] __should_failslab+0xa4/0xe0 [ 56.120831][ T469] should_failslab+0x9/0x20 [ 56.125351][ T469] slab_pre_alloc_hook+0x3b/0xe0 [ 56.130393][ T469] ? anon_vma_clone+0xc0/0x500 [ 56.135169][ T469] kmem_cache_alloc+0x44/0x260 [ 56.139952][ T469] anon_vma_clone+0xc0/0x500 [ 56.144747][ T469] anon_vma_fork+0x8c/0x510 [ 56.149267][ T469] copy_mm+0x9de/0x13c0 [ 56.153439][ T469] ? copy_signal+0x600/0x600 [ 56.158044][ T469] ? __init_rwsem+0xfc/0x1d0 [ 56.162646][ T469] ? copy_signal+0x4cb/0x600 [ 56.167244][ T469] copy_process+0x117c/0x3250 [ 56.171937][ T469] ? __kasan_check_write+0x14/0x20 [ 56.177262][ T469] ? __pidfd_prepare+0x150/0x150 [ 56.182220][ T469] kernel_clone+0x233/0x960 [ 56.186745][ T469] ? create_io_thread+0x170/0x170 [ 56.191786][ T469] ? __kasan_check_write+0x14/0x20 [ 56.197004][ T469] ? mutex_unlock+0x8f/0x230 [ 56.201609][ T469] __x64_sys_clone+0x198/0x210 [ 56.206597][ T469] ? __kasan_check_write+0x14/0x20 [ 56.211818][ T469] ? __ia32_sys_vfork+0x130/0x130 [ 56.216876][ T469] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 56.222953][ T469] x64_sys_call+0x41f/0x9a0 [ 56.227483][ T469] do_syscall_64+0x4c/0xa0 [ 56.231908][ T469] ? clear_bhb_loop+0x50/0xa0 [ 56.236600][ T469] ? clear_bhb_loop+0x50/0xa0 [ 56.241372][ T469] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.247283][ T469] RIP: 0033:0x7fe86e1f9079 [ 56.251713][ T469] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 56.271328][ T469] RSP: 002b:00007fe86dd8b068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.279754][ T469] RAX: ffffffffffffffda RBX: 00007fe86e337f80 RCX: 00007fe86e1f9079 [ 56.287901][ T469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.295899][ T469] RBP: 00007fe86dd8b120 R08: 0000000000000000 R09: 0000000000000000 [ 56.303917][ T469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.311910][ T469] R13: 000000000000000b R14: 00007fe86e337f80 R15: 00007ffdcdaccbb8 [ 56.319909][ T469] [ 56.339010][ T478] FAULT_INJECTION: forcing a failure. [ 56.339010][ T478] name failslab, interval 1, probability 0, space 0, times 0 [ 56.339055][ T480] FAULT_INJECTION: forcing a failure. [ 56.339055][ T480] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.370034][ T480] CPU: 0 PID: 480 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.379373][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.389454][ T480] Call Trace: [ 56.392836][ T480] [ 56.395777][ T480] __dump_stack+0x21/0x30 [ 56.400130][ T480] dump_stack_lvl+0x110/0x170 [ 56.404925][ T480] ? show_regs_print_info+0x20/0x20 [ 56.410234][ T480] dump_stack+0x15/0x20 [ 56.414405][ T480] should_fail+0x3c1/0x510 [ 56.418836][ T480] should_fail_alloc_page+0x55/0x80 [ 56.424138][ T480] prepare_alloc_pages+0x156/0x610 [ 56.429349][ T480] ? __alloc_pages_bulk+0xad0/0xad0 [ 56.434564][ T480] ? __alloc_pages+0x460/0x460 [ 56.439351][ T480] __alloc_pages+0x11d/0x460 [ 56.443953][ T480] ? prep_new_page+0x110/0x110 [ 56.448996][ T480] ? __kasan_check_write+0x14/0x20 [ 56.454211][ T480] ? _raw_spin_lock+0x94/0xf0 [ 56.458930][ T480] pte_alloc_one+0x70/0x190 [ 56.463449][ T480] ? pfn_modify_allowed+0x2f0/0x2f0 [ 56.468665][ T480] ? _raw_spin_unlock+0x4d/0x70 [ 56.473535][ T480] ? __pmd_alloc+0x406/0x4b0 [ 56.478158][ T480] ? __kasan_check_write+0x14/0x20 [ 56.483379][ T480] __pte_alloc+0x75/0x2a0 [ 56.487765][ T480] ? __pud_alloc+0x1a0/0x1a0 [ 56.492455][ T480] ? __kasan_slab_alloc+0xcf/0xf0 [ 56.497513][ T480] ? free_pgtables+0x280/0x280 [ 56.502374][ T480] ? _raw_spin_unlock+0x4d/0x70 [ 56.507247][ T480] copy_page_range+0x237c/0x28d0 [ 56.512210][ T480] ? pfn_valid+0x1d0/0x1d0 [ 56.516653][ T480] copy_mm+0xbf2/0x13c0 [ 56.520821][ T480] ? copy_signal+0x600/0x600 [ 56.525426][ T480] ? __init_rwsem+0xfc/0x1d0 [ 56.530032][ T480] ? copy_signal+0x4cb/0x600 [ 56.534637][ T480] copy_process+0x117c/0x3250 [ 56.539338][ T480] ? __kasan_check_write+0x14/0x20 [ 56.544469][ T480] ? __pidfd_prepare+0x150/0x150 [ 56.549453][ T480] kernel_clone+0x233/0x960 [ 56.554000][ T480] ? create_io_thread+0x170/0x170 [ 56.559036][ T480] ? __kasan_check_write+0x14/0x20 [ 56.564190][ T480] ? mutex_unlock+0x8f/0x230 [ 56.568797][ T480] __x64_sys_clone+0x198/0x210 [ 56.573578][ T480] ? __kasan_check_write+0x14/0x20 [ 56.578708][ T480] ? __ia32_sys_vfork+0x130/0x130 [ 56.583763][ T480] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 56.589843][ T480] x64_sys_call+0x41f/0x9a0 [ 56.594359][ T480] do_syscall_64+0x4c/0xa0 [ 56.598796][ T480] ? clear_bhb_loop+0x50/0xa0 [ 56.603489][ T480] ? clear_bhb_loop+0x50/0xa0 [ 56.608184][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.614095][ T480] RIP: 0033:0x7f0936383079 [ 56.618528][ T480] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 56.638248][ T480] RSP: 002b:00007f0935f15068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.646763][ T480] RAX: ffffffffffffffda RBX: 00007f09364c1f80 RCX: 00007f0936383079 [ 56.654747][ T480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.662754][ T480] RBP: 00007f0935f15120 R08: 0000000000000000 R09: 0000000000000000 [ 56.670743][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.678741][ T480] R13: 000000000000000b R14: 00007f09364c1f80 R15: 00007ffda4f830e8 [ 56.686740][ T480] [ 56.692636][ T483] FAULT_INJECTION: forcing a failure. [ 56.692636][ T483] name failslab, interval 1, probability 0, space 0, times 0 [ 56.706388][ T482] FAULT_INJECTION: forcing a failure. [ 56.706388][ T482] name failslab, interval 1, probability 0, space 0, times 0 [ 56.730455][ T482] CPU: 0 PID: 482 Comm: syz-executor.5 Tainted: G W syzkaller #0 [ 56.739573][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.741960][ T488] BUG: unable to handle page fault for address: ffffed1800000012 [ 56.749663][ T482] Call Trace: [ 56.749676][ T482] [ 56.757394][ T488] #PF: supervisor read access in kernel mode [ 56.760796][ T482] __dump_stack+0x21/0x30 [ 56.763825][ T488] #PF: error_code(0x0000) - not-present page [ 56.769818][ T482] dump_stack_lvl+0x110/0x170 [ 56.774146][ T488] PGD 23fff2067 [ 56.780128][ T482] ? show_regs_print_info+0x20/0x20 [ 56.784916][ T488] P4D 23fff2067 [ 56.788462][ T482] dump_stack+0x15/0x20 [ 56.793742][ T488] PUD 0 [ 56.797286][ T482] should_fail+0x3c1/0x510 [ 56.801447][ T488] [ 56.801454][ T488] Oops: 0000 [#1] PREEMPT SMP KASAN [ 56.804301][ T482] __should_failslab+0xa4/0xe0 [ 56.808752][ T488] CPU: 1 PID: 488 Comm: syz-executor.2 Tainted: G W syzkaller #0 [ 56.811087][ T482] should_failslab+0x9/0x20 [ 56.816294][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.821059][ T482] slab_pre_alloc_hook+0x3b/0xe0 [ 56.830246][ T488] RIP: 0010:__rb_insert_augmented+0x3ba/0x720 [ 56.834841][ T482] ? anon_vma_clone+0xc0/0x500 [ 56.845011][ T488] Code: 38 ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a2 02 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 97 1d 38 ff 48 8b 45 d0 49 39 04 [ 56.849945][ T482] kmem_cache_alloc+0x44/0x260 [ 56.856233][ T488] RSP: 0018:ffffc90000c278c0 EFLAGS: 00010a06 [ 56.861005][ T482] anon_vma_clone+0xc0/0x500 [ 56.880626][ T488] [ 56.880637][ T488] RAX: dffffc0000000000 RBX: ffff88c000000080 RCX: dffffc0000000000 [ 56.885425][ T482] anon_vma_fork+0x8c/0x510 [ 56.891489][ T488] RDX: ffffffff819c9ca0 RSI: ffff88810d00a658 RDI: ffff888126684620 [ 56.896088][ T482] copy_mm+0x9de/0x13c0 [ 56.898418][ T488] RBP: ffffc90000c27920 R08: ffff888114527197 R09: ffff888114527188 [ 56.906486][ T482] ? copy_signal+0x600/0x600 [ 56.910987][ T488] R10: dffffc0000000000 R11: ffffed10228a4e33 R12: ffff88c000000090 [ 56.918961][ T482] ? __init_rwsem+0xfc/0x1d0 [ 56.923120][ T488] R13: 1ffff1102195fcc4 R14: 1ffff11800000012 R15: ffff88810cafe620 [ 56.931200][ T482] ? copy_signal+0x4cb/0x600 [ 56.935795][ T488] FS: 00007f2f8954b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.943937][ T482] copy_process+0x117c/0x3250 [ 56.948545][ T488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.956531][ T482] ? __kasan_check_write+0x14/0x20 [ 56.961117][ T488] CR2: ffffed1800000012 CR3: 000000011bbea000 CR4: 00000000003506a0 [ 56.970047][ T482] ? __pidfd_prepare+0x150/0x150 [ 56.974725][ T488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.981408][ T482] kernel_clone+0x233/0x960 [ 56.986517][ T488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.994501][ T482] ? create_io_thread+0x170/0x170 [ 56.999437][ T488] Call Trace: [ 56.999445][ T488] [ 57.007415][ T482] ? __kasan_check_write+0x14/0x20 [ 57.011923][ T488] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 57.019901][ T482] ? mutex_unlock+0x8f/0x230 [ 57.024928][ T488] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 57.028214][ T482] __x64_sys_clone+0x198/0x210 [ 57.031159][ T488] copy_mm+0xb2d/0x13c0 [ 57.036268][ T482] ? __kasan_check_write+0x14/0x20 [ 57.042688][ T488] ? copy_signal+0x600/0x600 [ 57.047277][ T482] ? __ia32_sys_vfork+0x130/0x130 [ 57.053442][ T488] ? __init_rwsem+0xfc/0x1d0 [ 57.058548][ T482] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 57.062731][ T488] ? copy_signal+0x4cb/0x600 [ 57.067930][ T482] x64_sys_call+0x41f/0x9a0 [ 57.072521][ T488] copy_process+0x117c/0x3250 [ 57.077550][ T482] do_syscall_64+0x4c/0xa0 [ 57.082146][ T488] ? __kasan_check_write+0x14/0x20 [ 57.088204][ T482] ? clear_bhb_loop+0x50/0xa0 [ 57.092805][ T488] ? __pidfd_prepare+0x150/0x150 [ 57.097303][ T482] ? clear_bhb_loop+0x50/0xa0 [ 57.101987][ T488] kernel_clone+0x233/0x960 [ 57.106400][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.111518][ T488] ? create_io_thread+0x170/0x170 [ 57.116198][ T482] RIP: 0033:0x7f378adfd079 [ 57.121486][ T488] ? __kasan_check_write+0x14/0x20 [ 57.126206][ T482] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 57.130709][ T488] ? mutex_unlock+0x8f/0x230 [ 57.136598][ T482] RSP: 002b:00007f378a98f068 EFLAGS: 00000246 [ 57.141634][ T488] __x64_sys_clone+0x198/0x210 [ 57.146154][ T482] ORIG_RAX: 0000000000000038 [ 57.151261][ T488] ? __kasan_check_write+0x14/0x20 [ 57.170867][ T482] RAX: ffffffffffffffda RBX: 00007f378af3bf80 RCX: 00007f378adfd079 [ 57.175475][ T488] ? __ia32_sys_vfork+0x130/0x130 [ 57.175504][ T488] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 57.181563][ T482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.186341][ T488] x64_sys_call+0x41f/0x9a0 [ 57.191028][ T482] RBP: 00007f378a98f120 R08: 0000000000000000 R09: 0000000000000000 [ 57.196142][ T488] do_syscall_64+0x4c/0xa0 [ 57.204117][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.209150][ T488] ? clear_bhb_loop+0x50/0xa0 [ 57.215254][ T482] R13: 000000000000000b R14: 00007f378af3bf80 R15: 00007fff8749a728 [ 57.223230][ T488] ? clear_bhb_loop+0x50/0xa0 [ 57.227739][ T482] [ 57.235714][ T488] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.274660][ T488] RIP: 0033:0x7f2f899b9079 [ 57.275239][ T483] CPU: 0 PID: 483 Comm: syz-executor.4 Tainted: G W syzkaller #0 [ 57.279118][ T488] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 57.288172][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.307786][ T488] RSP: 002b:00007f2f8954b068 EFLAGS: 00000246 [ 57.317849][ T483] Call Trace: [ 57.317850][ T488] ORIG_RAX: 0000000000000038 [ 57.317859][ T488] RAX: ffffffffffffffda RBX: 00007f2f89af7f80 RCX: 00007f2f899b9079 [ 57.323923][ T483] [ 57.327219][ T488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.331903][ T483] __dump_stack+0x21/0x30 [ 57.339986][ T488] RBP: 00007f2f8954b120 R08: 0000000000000000 R09: 0000000000000000 [ 57.342960][ T483] dump_stack_lvl+0x110/0x170 [ 57.350960][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.355295][ T483] ? show_regs_print_info+0x20/0x20 [ 57.363762][ T488] R13: 000000000000000b R14: 00007f2f89af7f80 R15: 00007fffcc6f1d98 [ 57.368466][ T483] dump_stack+0x15/0x20 [ 57.376447][ T488] [ 57.381650][ T483] should_fail+0x3c1/0x510 [ 57.389632][ T488] Modules linked in: [ 57.393908][ T483] __should_failslab+0xa4/0xe0 [ 57.396968][ T488] CR2: ffffed1800000012 [ 57.401356][ T483] should_failslab+0x9/0x20 [ 57.405302][ T488] ---[ end trace a564882ded4082f2 ]--- [ 57.410038][ T483] slab_pre_alloc_hook+0x3b/0xe0 [ 57.414195][ T488] RIP: 0010:__rb_insert_augmented+0x3ba/0x720 [ 57.418707][ T483] ? anon_vma_fork+0x200/0x510 [ 57.424274][ T488] Code: 38 ff 4d 89 37 48 8b 7d d0 4c 89 3f 48 85 db 0f 84 a2 02 00 00 4c 8d 63 10 4d 89 e6 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 06 00 74 08 4c 89 e7 e8 97 1d 38 ff 48 8b 45 d0 49 39 04 [ 57.429242][ T483] kmem_cache_alloc+0x44/0x260 [ 57.435318][ T488] RSP: 0018:ffffc90000c278c0 EFLAGS: 00010a06 [ 57.440087][ T483] anon_vma_fork+0x200/0x510 [ 57.459709][ T488] [ 57.459715][ T488] RAX: dffffc0000000000 RBX: ffff88c000000080 RCX: dffffc0000000000 [ 57.464567][ T483] copy_mm+0x9de/0x13c0 [ 57.470751][ T488] RDX: ffffffff819c9ca0 RSI: ffff88810d00a658 RDI: ffff888126684620 [ 57.475346][ T483] ? copy_signal+0x600/0x600 [ 57.477763][ T488] RBP: ffffc90000c27920 R08: ffff888114527197 R09: ffff888114527188 [ 57.485742][ T483] ? __init_rwsem+0xfc/0x1d0 [ 57.489909][ T488] R10: dffffc0000000000 R11: ffffed10228a4e33 R12: ffff88c000000090 [ 57.497892][ T483] ? copy_signal+0x4cb/0x600 [ 57.502642][ T488] R13: 1ffff1102195fcc4 R14: 1ffff11800000012 R15: ffff88810cafe620 [ 57.510625][ T483] copy_process+0x117c/0x3250 [ 57.515218][ T488] FS: 00007f2f8954b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 57.523201][ T483] ? __kasan_check_write+0x14/0x20 [ 57.527796][ T488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.535773][ T483] ? __pidfd_prepare+0x150/0x150 [ 57.540452][ T488] CR2: ffffed1800000012 CR3: 000000011bbea000 CR4: 00000000003506a0 [ 57.549385][ T483] kernel_clone+0x233/0x960 [ 57.554588][ T488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.561353][ T483] ? create_io_thread+0x170/0x170 [ 57.566296][ T488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.574447][ T483] ? __kasan_check_write+0x14/0x20 [ 57.578965][ T488] Kernel panic - not syncing: Fatal exception [ 57.586947][ T483] ? mutex_unlock+0x8f/0x230 [ 57.615966][ T483] __x64_sys_clone+0x198/0x210 [ 57.620767][ T483] ? __kasan_check_write+0x14/0x20 [ 57.625897][ T483] ? __ia32_sys_vfork+0x130/0x130 [ 57.630949][ T483] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 57.637038][ T483] x64_sys_call+0x41f/0x9a0 [ 57.641557][ T483] do_syscall_64+0x4c/0xa0 [ 57.645993][ T483] ? clear_bhb_loop+0x50/0xa0 [ 57.650683][ T483] ? clear_bhb_loop+0x50/0xa0 [ 57.655391][ T483] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.661603][ T483] RIP: 0033:0x7f5198383079 [ 57.666047][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 57.685756][ T483] RSP: 002b:00007f5197ef4068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.694277][ T483] RAX: ffffffffffffffda RBX: 00007f51984c2050 RCX: 00007f5198383079 [ 57.702377][ T483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.710367][ T483] RBP: 00007f5197ef4120 R08: 0000000000000000 R09: 0000000000000000 [ 57.718533][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.726612][ T483] R13: 000000000000006e R14: 00007f51984c2050 R15: 00007fff94a3e358 [ 57.734693][ T483] [ 57.737967][ T488] Kernel Offset: disabled [ 57.742304][ T488] Rebooting in 86400 seconds..