Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. 2026/01/16 10:26:44 ignoring optional flag "type"="gce" 2026/01/16 10:26:45 parsed 1 programs 2026/01/16 10:26:45 executed programs: 0 [ 39.675279][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.682322][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.689752][ T339] device bridge_slave_0 entered promiscuous mode [ 39.697926][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.705306][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.712588][ T339] device bridge_slave_1 entered promiscuous mode [ 39.801392][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.808456][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.815844][ T336] device bridge_slave_0 entered promiscuous mode [ 39.834231][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.841290][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.848744][ T336] device bridge_slave_1 entered promiscuous mode [ 39.911444][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.918562][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.926005][ T344] device bridge_slave_0 entered promiscuous mode [ 39.946331][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.953413][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.960681][ T344] device bridge_slave_1 entered promiscuous mode [ 39.970484][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.977616][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.985056][ T345] device bridge_slave_0 entered promiscuous mode [ 40.002958][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.010063][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.017441][ T345] device bridge_slave_1 entered promiscuous mode [ 40.026812][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.033882][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.041164][ T341] device bridge_slave_0 entered promiscuous mode [ 40.048061][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.055129][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.062521][ T341] device bridge_slave_1 entered promiscuous mode [ 40.106792][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.113894][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.121163][ T346] device bridge_slave_0 entered promiscuous mode [ 40.138779][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.145889][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.153269][ T346] device bridge_slave_1 entered promiscuous mode [ 40.216073][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.223238][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.230490][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.237515][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.341477][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.348693][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.355971][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.362998][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.374183][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.381214][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.388591][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.395625][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.403997][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.411028][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.418294][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.425325][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.435749][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.442870][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.450143][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.457173][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.470084][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.477143][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.484423][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.491432][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.526004][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.534388][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.541518][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.549174][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.556914][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.564377][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.571631][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.578914][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.586152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.593715][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.600819][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.608054][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.615187][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.622790][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.630320][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.639485][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.647678][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.654714][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.675506][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.683515][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.691733][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.698772][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.725683][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.734057][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.742159][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.749306][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.757509][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.765973][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.774124][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.781124][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.788600][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.796597][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.804541][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.812507][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.820484][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.828086][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.835592][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.843918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.852007][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.859116][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.866497][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.874843][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.882932][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.889980][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.897317][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.905265][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.916972][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.925320][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.933477][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.940478][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.952936][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.960738][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.968313][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.976405][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.984888][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.993146][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.000244][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.007611][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.015894][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.024070][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.031079][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.054613][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.062617][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.070210][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.077800][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.086594][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.094945][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.101951][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.109363][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.117655][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.125812][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.132824][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.140241][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.148347][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.156556][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.164593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.172452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.180412][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.188322][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.204016][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.211941][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.219950][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.229164][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.246435][ T339] device veth0_vlan entered promiscuous mode [ 41.255402][ T344] device veth0_vlan entered promiscuous mode [ 41.265152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.273689][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.282254][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.290370][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.298570][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.306751][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.314248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.321600][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.329483][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.345358][ T339] device veth1_macvtap entered promiscuous mode [ 41.353072][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.361414][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.369952][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.378405][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.386732][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.396014][ T345] device veth0_vlan entered promiscuous mode [ 41.406236][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.414262][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.421681][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.429268][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.439968][ T341] device veth0_vlan entered promiscuous mode [ 41.452688][ T344] device veth1_macvtap entered promiscuous mode [ 41.459903][ T336] device veth0_vlan entered promiscuous mode [ 41.466631][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.475198][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.483877][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.491249][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.498865][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.506988][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.514581][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.533956][ T345] device veth1_macvtap entered promiscuous mode [ 41.543642][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.551729][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.560189][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.568673][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.577008][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.585474][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.593786][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.602018][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.610459][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.622828][ T346] device veth0_vlan entered promiscuous mode [ 41.635889][ T336] device veth1_macvtap entered promiscuous mode [ 41.645903][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.654393][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.662403][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.670014][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.677642][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.685912][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.694250][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.723577][ T341] device veth1_macvtap entered promiscuous mode [ 41.730566][ T405] FAULT_INJECTION: forcing a failure. [ 41.730566][ T405] name failslab, interval 1, probability 0, space 0, times 1 [ 41.743914][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.752162][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.760677][ T405] CPU: 1 PID: 405 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.763950][ T406] FAULT_INJECTION: forcing a failure. [ 41.763950][ T406] name failslab, interval 1, probability 0, space 0, times 1 [ 41.768416][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 41.781442][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.791145][ T405] Call Trace: [ 41.791151][ T405] [ 41.791157][ T405] __dump_stack+0x21/0x30 [ 41.799806][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.802496][ T405] dump_stack_lvl+0xee/0x150 [ 41.802519][ T405] ? show_regs_print_info+0x20/0x20 [ 41.806509][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.809820][ T405] dump_stack+0x15/0x20 [ 41.809843][ T405] should_fail+0x3c1/0x510 [ 41.822573][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.827734][ T405] __should_failslab+0xa4/0xe0 [ 41.827757][ T405] should_failslab+0x9/0x20 [ 41.842453][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.844144][ T405] slab_pre_alloc_hook+0x3b/0xe0 [ 41.844165][ T405] ? anon_vma_fork+0xf2/0x510 [ 41.878195][ T405] kmem_cache_alloc+0x44/0x260 [ 41.882951][ T405] anon_vma_fork+0xf2/0x510 [ 41.887446][ T405] copy_mm+0x9d1/0x13a0 [ 41.891595][ T405] ? copy_signal+0x600/0x600 [ 41.896166][ T405] ? __init_rwsem+0xfc/0x1d0 [ 41.900747][ T405] ? copy_signal+0x4cb/0x600 [ 41.905320][ T405] copy_process+0x115c/0x3210 [ 41.909987][ T405] ? __pidfd_prepare+0x150/0x150 [ 41.914910][ T405] ? copy_clone_args_from_user+0x525/0x630 [ 41.920703][ T405] kernel_clone+0x23f/0x940 [ 41.925190][ T405] ? __delayed_free_task+0x20/0x20 [ 41.930290][ T405] ? create_io_thread+0x130/0x130 [ 41.935299][ T405] __x64_sys_clone3+0x296/0x2f0 [ 41.940171][ T405] ? __ia32_sys_clone+0x1d0/0x1d0 [ 41.945198][ T405] ? mutex_unlock+0x89/0x220 [ 41.949784][ T405] ? fput_many+0x15a/0x1a0 [ 41.954192][ T405] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.960250][ T405] x64_sys_call+0x53e/0x9a0 [ 41.964740][ T405] do_syscall_64+0x4c/0xa0 [ 41.969145][ T405] ? clear_bhb_loop+0x50/0xa0 [ 41.973813][ T405] ? clear_bhb_loop+0x50/0xa0 [ 41.978477][ T405] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.984354][ T405] RIP: 0033:0x7f956f9c5859 [ 41.988753][ T405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.008343][ T405] RSP: 002b:00007f956f547f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 42.016747][ T405] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f956f9c5859 [ 42.024701][ T405] RDX: 00007f956f547fb0 RSI: 0000000000000058 RDI: 00007f956f547fb0 [ 42.032659][ T405] RBP: 00007f956f548120 R08: 0000000000000000 R09: 0000000000000058 [ 42.040613][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.048575][ T405] R13: 000000000000000b R14: 00007f956fae4f80 R15: 00007ffeeee00768 [ 42.056547][ T405] [ 42.059561][ T406] CPU: 0 PID: 406 Comm: syz-executor.1 Not tainted syzkaller #0 [ 42.067194][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.077244][ T406] Call Trace: [ 42.080525][ T406] [ 42.083436][ T406] __dump_stack+0x21/0x30 [ 42.087750][ T406] dump_stack_lvl+0xee/0x150 [ 42.092320][ T406] ? show_regs_print_info+0x20/0x20 [ 42.097495][ T406] dump_stack+0x15/0x20 [ 42.101630][ T406] should_fail+0x3c1/0x510 [ 42.106035][ T406] __should_failslab+0xa4/0xe0 [ 42.110783][ T406] should_failslab+0x9/0x20 [ 42.115270][ T406] slab_pre_alloc_hook+0x3b/0xe0 [ 42.120189][ T406] ? anon_vma_clone+0xc0/0x500 [ 42.125119][ T406] kmem_cache_alloc+0x44/0x260 [ 42.129866][ T406] anon_vma_clone+0xc0/0x500 [ 42.134434][ T406] anon_vma_fork+0x8c/0x510 [ 42.138915][ T406] copy_mm+0x9d1/0x13a0 [ 42.143173][ T406] ? copy_signal+0x600/0x600 [ 42.147752][ T406] ? __init_rwsem+0xfc/0x1d0 [ 42.152323][ T406] ? copy_signal+0x4cb/0x600 [ 42.156980][ T406] copy_process+0x115c/0x3210 [ 42.161827][ T406] ? __pidfd_prepare+0x150/0x150 [ 42.166745][ T406] ? copy_clone_args_from_user+0x525/0x630 [ 42.172620][ T406] kernel_clone+0x23f/0x940 [ 42.177134][ T406] ? __delayed_free_task+0x20/0x20 [ 42.182224][ T406] ? create_io_thread+0x130/0x130 [ 42.187229][ T406] __x64_sys_clone3+0x296/0x2f0 [ 42.192059][ T406] ? __ia32_sys_clone+0x1d0/0x1d0 [ 42.197058][ T406] ? mutex_unlock+0x89/0x220 [ 42.201627][ T406] ? fput_many+0x15a/0x1a0 [ 42.206106][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.212155][ T406] x64_sys_call+0x53e/0x9a0 [ 42.216637][ T406] do_syscall_64+0x4c/0xa0 [ 42.221066][ T406] ? clear_bhb_loop+0x50/0xa0 [ 42.225740][ T406] ? clear_bhb_loop+0x50/0xa0 [ 42.230395][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.236273][ T406] RIP: 0033:0x7f6821a86859 [ 42.240670][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.260255][ T406] RSP: 002b:00007f6821608f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 42.268648][ T406] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f6821a86859 [ 42.276630][ T406] RDX: 00007f6821608fb0 RSI: 0000000000000058 RDI: 00007f6821608fb0 [ 42.284584][ T406] RBP: 00007f6821609120 R08: 0000000000000000 R09: 0000000000000058 [ 42.292542][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.300500][ T406] R13: 000000000000000b R14: 00007f6821ba5f80 R15: 00007ffeab0af3f8 [ 42.308504][ T406] [ 42.313644][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.321827][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.348928][ T411] FAULT_INJECTION: forcing a failure. [ 42.348928][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 42.355160][ T412] FAULT_INJECTION: forcing a failure. [ 42.355160][ T412] name failslab, interval 1, probability 0, space 0, times 0 [ 42.368502][ T411] CPU: 1 PID: 411 Comm: syz-executor.3 Not tainted syzkaller #0 [ 42.381731][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.391790][ T411] Call Trace: [ 42.395085][ T411] [ 42.398029][ T411] __dump_stack+0x21/0x30 [ 42.402356][ T411] dump_stack_lvl+0xee/0x150 [ 42.406937][ T411] ? show_regs_print_info+0x20/0x20 [ 42.412126][ T411] dump_stack+0x15/0x20 [ 42.416275][ T411] should_fail+0x3c1/0x510 [ 42.420697][ T411] __should_failslab+0xa4/0xe0 [ 42.425461][ T411] should_failslab+0x9/0x20 [ 42.429954][ T411] slab_pre_alloc_hook+0x3b/0xe0 [ 42.435051][ T411] ? anon_vma_clone+0xc0/0x500 [ 42.439814][ T411] kmem_cache_alloc+0x44/0x260 [ 42.444624][ T411] anon_vma_clone+0xc0/0x500 [ 42.449200][ T411] anon_vma_fork+0x8c/0x510 [ 42.453695][ T411] copy_mm+0x9d1/0x13a0 [ 42.457866][ T411] ? copy_signal+0x600/0x600 [ 42.462461][ T411] ? __init_rwsem+0xfc/0x1d0 [ 42.467053][ T411] ? copy_signal+0x4cb/0x600 [ 42.471646][ T411] copy_process+0x115c/0x3210 [ 42.476324][ T411] ? __pidfd_prepare+0x150/0x150 [ 42.481291][ T411] ? copy_clone_args_from_user+0x525/0x630 [ 42.483720][ T416] FAULT_INJECTION: forcing a failure. [ 42.483720][ T416] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.487087][ T411] kernel_clone+0x23f/0x940 [ 42.504958][ T411] ? __delayed_free_task+0x20/0x20 [ 42.510070][ T411] ? create_io_thread+0x130/0x130 [ 42.515104][ T411] __x64_sys_clone3+0x296/0x2f0 [ 42.519968][ T411] ? __ia32_sys_clone+0x1d0/0x1d0 [ 42.524996][ T411] ? mutex_unlock+0x89/0x220 [ 42.529584][ T411] ? fput_many+0x15a/0x1a0 [ 42.533993][ T411] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.540140][ T411] x64_sys_call+0x53e/0x9a0 [ 42.544642][ T411] do_syscall_64+0x4c/0xa0 [ 42.549059][ T411] ? clear_bhb_loop+0x50/0xa0 [ 42.553729][ T411] ? clear_bhb_loop+0x50/0xa0 [ 42.558398][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.564286][ T411] RIP: 0033:0x7f19ffe12859 [ 42.568696][ T411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.588551][ T411] RSP: 002b:00007f19ff994f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 42.597084][ T411] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f19ffe12859 [ 42.605054][ T411] RDX: 00007f19ff994fb0 RSI: 0000000000000058 RDI: 00007f19ff994fb0 [ 42.613027][ T411] RBP: 00007f19ff995120 R08: 0000000000000000 R09: 0000000000000058 [ 42.620984][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.628939][ T411] R13: 000000000000000b R14: 00007f19fff31f80 R15: 00007ffda3a6bd58 [ 42.636905][ T411] [ 42.639914][ T416] CPU: 0 PID: 416 Comm: syz-executor.2 Not tainted syzkaller #0 [ 42.647564][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.657623][ T416] Call Trace: [ 42.660994][ T416] [ 42.663919][ T416] __dump_stack+0x21/0x30 [ 42.668241][ T416] dump_stack_lvl+0xee/0x150 [ 42.672824][ T416] ? show_regs_print_info+0x20/0x20 [ 42.678009][ T416] dump_stack+0x15/0x20 [ 42.682152][ T416] should_fail+0x3c1/0x510 [ 42.686562][ T416] should_fail_alloc_page+0x55/0x80 [ 42.691771][ T416] prepare_alloc_pages+0x156/0x600 [ 42.696879][ T416] ? __alloc_pages_bulk+0xab0/0xab0 [ 42.702071][ T416] __alloc_pages+0x10a/0x440 [ 42.706645][ T416] ? prep_new_page+0x110/0x110 [ 42.711399][ T416] ? __alloc_pages+0x18f/0x440 [ 42.716186][ T416] __pmd_alloc+0xa6/0x4a0 [ 42.720519][ T416] ? __kasan_check_write+0x14/0x20 [ 42.725629][ T416] ? _raw_spin_trylock_bh+0x130/0x130 [ 42.730995][ T416] ? __pud_alloc+0x1a0/0x1a0 [ 42.735570][ T416] ? __kasan_slab_alloc+0xcf/0xf0 [ 42.740580][ T416] ? __kasan_slab_alloc+0xbd/0xf0 [ 42.745590][ T416] ? _raw_spin_unlock+0x4d/0x70 [ 42.750425][ T416] ? __pud_alloc+0x17f/0x1a0 [ 42.755000][ T416] copy_page_range+0x254b/0x2890 [ 42.759935][ T416] ? pfn_valid+0x1d0/0x1d0 [ 42.764336][ T416] copy_mm+0xbe2/0x13a0 [ 42.768478][ T416] ? copy_signal+0x600/0x600 [ 42.773065][ T416] ? __init_rwsem+0xfc/0x1d0 [ 42.777736][ T416] ? copy_signal+0x4cb/0x600 [ 42.782308][ T416] copy_process+0x115c/0x3210 [ 42.786976][ T416] ? __pidfd_prepare+0x150/0x150 [ 42.791903][ T416] ? copy_clone_args_from_user+0x525/0x630 [ 42.798304][ T416] kernel_clone+0x23f/0x940 [ 42.802802][ T416] ? __delayed_free_task+0x20/0x20 [ 42.807897][ T416] ? create_io_thread+0x130/0x130 [ 42.812922][ T416] __x64_sys_clone3+0x296/0x2f0 [ 42.817756][ T416] ? __ia32_sys_clone+0x1d0/0x1d0 [ 42.822937][ T416] ? mutex_unlock+0x89/0x220 [ 42.827517][ T416] ? fput_many+0x15a/0x1a0 [ 42.832032][ T416] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.838090][ T416] x64_sys_call+0x53e/0x9a0 [ 42.842583][ T416] do_syscall_64+0x4c/0xa0 [ 42.846980][ T416] ? clear_bhb_loop+0x50/0xa0 [ 42.851634][ T416] ? clear_bhb_loop+0x50/0xa0 [ 42.856296][ T416] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.862168][ T416] RIP: 0033:0x7f1ed8541859 [ 42.866649][ T416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.886235][ T416] RSP: 002b:00007f1ed80c3f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 42.894638][ T416] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f1ed8541859 [ 42.902602][ T416] RDX: 00007f1ed80c3fb0 RSI: 0000000000000058 RDI: 00007f1ed80c3fb0 [ 42.910555][ T416] RBP: 00007f1ed80c4120 R08: 0000000000000000 R09: 0000000000000058 [ 42.918761][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.926721][ T416] R13: 000000000000000b R14: 00007f1ed8660f80 R15: 00007ffcf710fdf8 [ 42.934688][ T416] [ 42.938667][ T418] FAULT_INJECTION: forcing a failure. [ 42.938667][ T418] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.939941][ T421] FAULT_INJECTION: forcing a failure. [ 42.939941][ T421] name failslab, interval 1, probability 0, space 0, times 0 [ 42.959670][ T418] CPU: 1 PID: 418 Comm: syz-executor.1 Not tainted syzkaller #0 [ 42.968220][ T346] device veth1_macvtap entered promiscuous mode [ 42.972200][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.972210][ T418] Call Trace: [ 42.991749][ T418] [ 42.994769][ T418] __dump_stack+0x21/0x30 [ 42.999114][ T418] dump_stack_lvl+0xee/0x150 [ 43.003712][ T418] ? show_regs_print_info+0x20/0x20 [ 43.009007][ T418] ? prep_new_page+0x1c/0x110 [ 43.013675][ T418] dump_stack+0x15/0x20 [ 43.017824][ T418] should_fail+0x3c1/0x510 [ 43.022226][ T418] should_fail_alloc_page+0x55/0x80 [ 43.027409][ T418] prepare_alloc_pages+0x156/0x600 [ 43.032511][ T418] ? __alloc_pages_bulk+0xab0/0xab0 [ 43.037695][ T418] ? __alloc_pages+0x440/0x440 [ 43.042452][ T418] __alloc_pages+0x10a/0x440 [ 43.047031][ T418] ? prep_new_page+0x110/0x110 [ 43.051787][ T418] ? __kasan_check_write+0x14/0x20 [ 43.056889][ T418] ? _raw_spin_lock+0x8e/0xe0 [ 43.061589][ T418] pte_alloc_one+0x70/0x180 [ 43.066088][ T418] ? pfn_modify_allowed+0x2f0/0x2f0 [ 43.071284][ T418] ? __mod_lruvec_page_state+0x15d/0x1c0 [ 43.076912][ T418] ? _raw_spin_unlock+0x4d/0x70 [ 43.081755][ T418] ? __pmd_alloc+0x3ef/0x4a0 [ 43.086332][ T418] ? __kasan_check_write+0x14/0x20 [ 43.091440][ T418] __pte_alloc+0x75/0x290 [ 43.095752][ T418] ? __pud_alloc+0x1a0/0x1a0 [ 43.100327][ T418] ? __kasan_slab_alloc+0xcf/0xf0 [ 43.105348][ T418] ? free_pgtables+0x280/0x280 [ 43.110092][ T418] ? _raw_spin_unlock+0x4d/0x70 [ 43.114929][ T418] copy_page_range+0x2348/0x2890 [ 43.119857][ T418] ? pfn_valid+0x1d0/0x1d0 [ 43.124259][ T418] copy_mm+0xbe2/0x13a0 [ 43.128411][ T418] ? copy_signal+0x600/0x600 [ 43.132992][ T418] ? __init_rwsem+0xfc/0x1d0 [ 43.137588][ T418] ? copy_signal+0x4cb/0x600 [ 43.142201][ T418] copy_process+0x115c/0x3210 [ 43.147395][ T418] ? __pidfd_prepare+0x150/0x150 [ 43.152414][ T418] ? copy_clone_args_from_user+0x525/0x630 [ 43.158221][ T418] kernel_clone+0x23f/0x940 [ 43.162814][ T418] ? __delayed_free_task+0x20/0x20 [ 43.167907][ T418] ? create_io_thread+0x130/0x130 [ 43.172919][ T418] __x64_sys_clone3+0x296/0x2f0 [ 43.177756][ T418] ? __ia32_sys_clone+0x1d0/0x1d0 [ 43.182762][ T418] ? mutex_unlock+0x89/0x220 [ 43.187336][ T418] ? fput_many+0x15a/0x1a0 [ 43.191748][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.197891][ T418] x64_sys_call+0x53e/0x9a0 [ 43.202503][ T418] do_syscall_64+0x4c/0xa0 [ 43.206905][ T418] ? clear_bhb_loop+0x50/0xa0 [ 43.211567][ T418] ? clear_bhb_loop+0x50/0xa0 [ 43.216228][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.222107][ T418] RIP: 0033:0x7f6821a86859 [ 43.226505][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.246291][ T418] RSP: 002b:00007f6821608f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 43.254693][ T418] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f6821a86859 [ 43.262652][ T418] RDX: 00007f6821608fb0 RSI: 0000000000000058 RDI: 00007f6821608fb0 [ 43.270614][ T418] RBP: 00007f6821609120 R08: 0000000000000000 R09: 0000000000000058 [ 43.278584][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.286553][ T418] R13: 000000000000000b R14: 00007f6821ba5f80 R15: 00007ffeab0af3f8 [ 43.294576][ T418] [ 43.297588][ T412] CPU: 0 PID: 412 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.305224][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.315265][ T412] Call Trace: [ 43.318534][ T412] [ 43.321447][ T412] __dump_stack+0x21/0x30 [ 43.325777][ T412] dump_stack_lvl+0xee/0x150 [ 43.330367][ T412] ? show_regs_print_info+0x20/0x20 [ 43.335569][ T412] dump_stack+0x15/0x20 [ 43.339724][ T412] should_fail+0x3c1/0x510 [ 43.344122][ T412] __should_failslab+0xa4/0xe0 [ 43.348881][ T412] should_failslab+0x9/0x20 [ 43.353402][ T412] slab_pre_alloc_hook+0x3b/0xe0 [ 43.358321][ T412] ? anon_vma_clone+0xc0/0x500 [ 43.363076][ T412] kmem_cache_alloc+0x44/0x260 [ 43.367818][ T412] anon_vma_clone+0xc0/0x500 [ 43.372386][ T412] anon_vma_fork+0x8c/0x510 [ 43.376960][ T412] copy_mm+0x9d1/0x13a0 [ 43.381094][ T412] ? copy_signal+0x600/0x600 [ 43.385661][ T412] ? __init_rwsem+0xfc/0x1d0 [ 43.390234][ T412] ? copy_signal+0x4cb/0x600 [ 43.394798][ T412] copy_process+0x115c/0x3210 [ 43.399459][ T412] ? __pidfd_prepare+0x150/0x150 [ 43.404388][ T412] ? copy_clone_args_from_user+0x525/0x630 [ 43.410171][ T412] kernel_clone+0x23f/0x940 [ 43.414654][ T412] ? __delayed_free_task+0x20/0x20 [ 43.419750][ T412] ? create_io_thread+0x130/0x130 [ 43.424928][ T412] __x64_sys_clone3+0x296/0x2f0 [ 43.429760][ T412] ? __ia32_sys_clone+0x1d0/0x1d0 [ 43.434762][ T412] ? mutex_unlock+0x89/0x220 [ 43.439336][ T412] ? fput_many+0x15a/0x1a0 [ 43.443732][ T412] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.449777][ T412] x64_sys_call+0x53e/0x9a0 [ 43.454259][ T412] do_syscall_64+0x4c/0xa0 [ 43.458653][ T412] ? clear_bhb_loop+0x50/0xa0 [ 43.463305][ T412] ? clear_bhb_loop+0x50/0xa0 [ 43.467964][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.473836][ T412] RIP: 0033:0x7f956f9c5859 [ 43.478232][ T412] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.497844][ T412] RSP: 002b:00007f956f547f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 43.506237][ T412] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f956f9c5859 [ 43.514189][ T412] RDX: 00007f956f547fb0 RSI: 0000000000000058 RDI: 00007f956f547fb0 [ 43.522136][ T412] RBP: 00007f956f548120 R08: 0000000000000000 R09: 0000000000000058 [ 43.530131][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.538094][ T412] R13: 000000000000000b R14: 00007f956fae4f80 R15: 00007ffeeee00768 [ 43.546067][ T412] [ 43.551429][ T421] CPU: 1 PID: 421 Comm: syz-executor.3 Not tainted syzkaller #0 [ 43.559085][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.566279][ T423] FAULT_INJECTION: forcing a failure. [ 43.566279][ T423] name failslab, interval 1, probability 0, space 0, times 0 [ 43.569137][ T421] Call Trace: [ 43.569143][ T421] [ 43.569148][ T421] __dump_stack+0x21/0x30 [ 43.592184][ T421] dump_stack_lvl+0xee/0x150 [ 43.596764][ T421] ? show_regs_print_info+0x20/0x20 [ 43.601947][ T421] dump_stack+0x15/0x20 [ 43.606101][ T421] should_fail+0x3c1/0x510 [ 43.610508][ T421] __should_failslab+0xa4/0xe0 [ 43.615258][ T421] should_failslab+0x9/0x20 [ 43.619834][ T421] slab_pre_alloc_hook+0x3b/0xe0 [ 43.624758][ T421] ? anon_vma_clone+0xc0/0x500 [ 43.629512][ T421] kmem_cache_alloc+0x44/0x260 [ 43.634347][ T421] anon_vma_clone+0xc0/0x500 [ 43.638921][ T421] anon_vma_fork+0x8c/0x510 [ 43.643408][ T421] copy_mm+0x9d1/0x13a0 [ 43.647551][ T421] ? copy_signal+0x600/0x600 [ 43.652207][ T421] ? __init_rwsem+0xfc/0x1d0 [ 43.656782][ T421] ? copy_signal+0x4cb/0x600 [ 43.661351][ T421] copy_process+0x115c/0x3210 [ 43.666021][ T421] ? __pidfd_prepare+0x150/0x150 [ 43.670957][ T421] ? copy_clone_args_from_user+0x525/0x630 [ 43.676852][ T421] kernel_clone+0x23f/0x940 [ 43.681380][ T421] ? __delayed_free_task+0x20/0x20 [ 43.686629][ T421] ? create_io_thread+0x130/0x130 [ 43.691644][ T421] __x64_sys_clone3+0x296/0x2f0 [ 43.696499][ T421] ? __ia32_sys_clone+0x1d0/0x1d0 [ 43.701511][ T421] ? mutex_unlock+0x89/0x220 [ 43.706181][ T421] ? fput_many+0x15a/0x1a0 [ 43.710585][ T421] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.716639][ T421] x64_sys_call+0x53e/0x9a0 [ 43.721126][ T421] do_syscall_64+0x4c/0xa0 [ 43.725525][ T421] ? clear_bhb_loop+0x50/0xa0 [ 43.730191][ T421] ? clear_bhb_loop+0x50/0xa0 [ 43.734848][ T421] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.740733][ T421] RIP: 0033:0x7f19ffe12859 [ 43.745140][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 43.764737][ T421] RSP: 002b:00007f19ff994f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 43.773141][ T421] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f19ffe12859 [ 43.781104][ T421] RDX: 00007f19ff994fb0 RSI: 0000000000000058 RDI: 00007f19ff994fb0 [ 43.789072][ T421] RBP: 00007f19ff995120 R08: 0000000000000000 R09: 0000000000000058 [ 43.797034][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.804988][ T421] R13: 000000000000000b R14: 00007f19fff31f80 R15: 00007ffda3a6bd58 [ 43.813121][ T421] [ 43.816123][ T423] CPU: 0 PID: 423 Comm: syz-executor.1 Not tainted syzkaller #0 [ 43.823760][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.832096][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.833829][ T423] Call Trace: [ 43.833835][ T423] [ 43.833841][ T423] __dump_stack+0x21/0x30 [ 43.833862][ T423] dump_stack_lvl+0xee/0x150 [ 43.841596][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.844495][ T423] ? show_regs_print_info+0x20/0x20 [ 43.844517][ T423] dump_stack+0x15/0x20 [ 43.844531][ T423] should_fail+0x3c1/0x510 [ 43.847900][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.851747][ T423] __should_failslab+0xa4/0xe0 [ 43.851773][ T423] should_failslab+0x9/0x20 [ 43.856652][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.864279][ T423] slab_pre_alloc_hook+0x3b/0xe0 [ 43.864301][ T423] ? anon_vma_clone+0xc0/0x500 [ 43.864313][ T423] kmem_cache_alloc+0x44/0x260 [ 43.864329][ T423] anon_vma_clone+0xc0/0x500 [ 43.864342][ T423] anon_vma_fork+0x8c/0x510 [ 43.864355][ T423] copy_mm+0x9d1/0x13a0 [ 43.864372][ T423] ? copy_signal+0x600/0x600 [ 43.864383][ T423] ? __init_rwsem+0xfc/0x1d0 [ 43.870199][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.873692][ T423] ? copy_signal+0x4cb/0x600 [ 43.873711][ T423] copy_process+0x115c/0x3210 [ 43.873731][ T423] ? __pidfd_prepare+0x150/0x150 [ 43.878440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.886159][ T423] ? copy_clone_args_from_user+0x525/0x630 [ 43.886179][ T423] kernel_clone+0x23f/0x940 [ 43.886195][ T423] ? __delayed_free_task+0x20/0x20 [ 43.891230][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.895401][ T423] ? create_io_thread+0x130/0x130 [ 43.895422][ T423] __x64_sys_clone3+0x296/0x2f0 [ 43.903715][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.908286][ T423] ? __ia32_sys_clone+0x1d0/0x1d0 [ 43.908307][ T423] ? mutex_unlock+0x89/0x220 [ 43.914594][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.917794][ T423] ? fput_many+0x15a/0x1a0 [ 43.917818][ T423] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.925857][ T428] FAULT_INJECTION: forcing a failure. [ 43.925857][ T428] name failslab, interval 1, probability 0, space 0, times 0 [ 43.926858][ T423] x64_sys_call+0x53e/0x9a0 [ 43.926879][ T423] do_syscall_64+0x4c/0xa0 [ 44.060965][ T423] ? clear_bhb_loop+0x50/0xa0 [ 44.065644][ T423] ? clear_bhb_loop+0x50/0xa0 [ 44.070320][ T423] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.076194][ T423] RIP: 0033:0x7f6821a86859 [ 44.080593][ T423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.100181][ T423] RSP: 002b:00007f6821608f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.108576][ T423] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f6821a86859 [ 44.116532][ T423] RDX: 00007f6821608fb0 RSI: 0000000000000058 RDI: 00007f6821608fb0 [ 44.124490][ T423] RBP: 00007f6821609120 R08: 0000000000000000 R09: 0000000000000058 [ 44.132445][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.140427][ T423] R13: 000000000000000b R14: 00007f6821ba5f80 R15: 00007ffeab0af3f8 [ 44.148496][ T423] [ 44.154032][ T431] FAULT_INJECTION: forcing a failure. [ 44.154032][ T431] name failslab, interval 1, probability 0, space 0, times 0 [ 44.154422][ T428] CPU: 1 PID: 428 Comm: syz-executor.2 Not tainted syzkaller #0 [ 44.174358][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 44.184441][ T428] Call Trace: [ 44.187715][ T428] [ 44.190627][ T428] __dump_stack+0x21/0x30 [ 44.194952][ T428] dump_stack_lvl+0xee/0x150 [ 44.199536][ T428] ? show_regs_print_info+0x20/0x20 [ 44.203880][ T432] FAULT_INJECTION: forcing a failure. [ 44.203880][ T432] name failslab, interval 1, probability 0, space 0, times 0 [ 44.204721][ T428] dump_stack+0x15/0x20 [ 44.221410][ T428] should_fail+0x3c1/0x510 [ 44.225818][ T428] __should_failslab+0xa4/0xe0 [ 44.230584][ T428] should_failslab+0x9/0x20 [ 44.235115][ T428] slab_pre_alloc_hook+0x3b/0xe0 [ 44.240062][ T428] ? anon_vma_fork+0x200/0x510 [ 44.244820][ T428] kmem_cache_alloc+0x44/0x260 [ 44.249587][ T428] anon_vma_fork+0x200/0x510 [ 44.254166][ T428] copy_mm+0x9d1/0x13a0 [ 44.258321][ T428] ? copy_signal+0x600/0x600 [ 44.262914][ T428] ? __init_rwsem+0xfc/0x1d0 [ 44.267490][ T428] ? copy_signal+0x4cb/0x600 [ 44.272152][ T428] copy_process+0x115c/0x3210 [ 44.276817][ T428] ? __pidfd_prepare+0x150/0x150 [ 44.281740][ T428] ? copy_clone_args_from_user+0x525/0x630 [ 44.287527][ T428] kernel_clone+0x23f/0x940 [ 44.292031][ T428] ? __delayed_free_task+0x20/0x20 [ 44.297147][ T428] ? create_io_thread+0x130/0x130 [ 44.302260][ T428] __x64_sys_clone3+0x296/0x2f0 [ 44.307104][ T428] ? __ia32_sys_clone+0x1d0/0x1d0 [ 44.312112][ T428] ? mutex_unlock+0x89/0x220 [ 44.316687][ T428] ? fput_many+0x15a/0x1a0 [ 44.321091][ T428] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.327149][ T428] x64_sys_call+0x53e/0x9a0 [ 44.331752][ T428] do_syscall_64+0x4c/0xa0 [ 44.336174][ T428] ? clear_bhb_loop+0x50/0xa0 [ 44.340844][ T428] ? clear_bhb_loop+0x50/0xa0 [ 44.345521][ T428] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.351430][ T428] RIP: 0033:0x7f1ed8541859 [ 44.355848][ T428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.375441][ T428] RSP: 002b:00007f1ed80c3f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.383846][ T428] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f1ed8541859 [ 44.391798][ T428] RDX: 00007f1ed80c3fb0 RSI: 0000000000000058 RDI: 00007f1ed80c3fb0 [ 44.399757][ T428] RBP: 00007f1ed80c4120 R08: 0000000000000000 R09: 0000000000000058 [ 44.407716][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.415678][ T428] R13: 000000000000000b R14: 00007f1ed8660f80 R15: 00007ffcf710fdf8 [ 44.423633][ T428] [ 44.431957][ T432] CPU: 0 PID: 432 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.439617][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 44.449670][ T432] Call Trace: [ 44.452947][ T432] [ 44.455875][ T432] __dump_stack+0x21/0x30 [ 44.460202][ T432] dump_stack_lvl+0xee/0x150 [ 44.464782][ T432] ? show_regs_print_info+0x20/0x20 [ 44.469971][ T432] dump_stack+0x15/0x20 [ 44.474138][ T432] should_fail+0x3c1/0x510 [ 44.478559][ T432] __should_failslab+0xa4/0xe0 [ 44.483335][ T432] should_failslab+0x9/0x20 [ 44.487841][ T432] slab_pre_alloc_hook+0x3b/0xe0 [ 44.492767][ T432] ? anon_vma_fork+0xf2/0x510 [ 44.497432][ T432] kmem_cache_alloc+0x44/0x260 [ 44.502195][ T432] anon_vma_fork+0xf2/0x510 [ 44.506684][ T432] copy_mm+0x9d1/0x13a0 [ 44.510835][ T432] ? copy_signal+0x600/0x600 [ 44.515416][ T432] ? __init_rwsem+0xfc/0x1d0 [ 44.519987][ T432] ? copy_signal+0x4cb/0x600 [ 44.524560][ T432] copy_process+0x115c/0x3210 [ 44.529230][ T432] ? __pidfd_prepare+0x150/0x150 [ 44.534153][ T432] ? copy_clone_args_from_user+0x525/0x630 [ 44.539945][ T432] kernel_clone+0x23f/0x940 [ 44.544444][ T432] ? __delayed_free_task+0x20/0x20 [ 44.549542][ T432] ? create_io_thread+0x130/0x130 [ 44.554553][ T432] __x64_sys_clone3+0x296/0x2f0 [ 44.559416][ T432] ? __ia32_sys_clone+0x1d0/0x1d0 [ 44.564424][ T432] ? mutex_unlock+0x89/0x220 [ 44.569000][ T432] ? fput_many+0x15a/0x1a0 [ 44.573424][ T432] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.579491][ T432] x64_sys_call+0x53e/0x9a0 [ 44.583983][ T432] do_syscall_64+0x4c/0xa0 [ 44.588386][ T432] ? clear_bhb_loop+0x50/0xa0 [ 44.593052][ T432] ? clear_bhb_loop+0x50/0xa0 [ 44.597712][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.603592][ T432] RIP: 0033:0x7f956f9c5859 [ 44.607996][ T432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.627678][ T432] RSP: 002b:00007f956f547f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.636082][ T432] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f956f9c5859 [ 44.644041][ T432] RDX: 00007f956f547fb0 RSI: 0000000000000058 RDI: 00007f956f547fb0 [ 44.652003][ T432] RBP: 00007f956f548120 R08: 0000000000000000 R09: 0000000000000058 [ 44.660074][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.668028][ T432] R13: 000000000000000b R14: 00007f956fae4f80 R15: 00007ffeeee00768 [ 44.675990][ T432] [ 44.680875][ T437] FAULT_INJECTION: forcing a failure. [ 44.680875][ T437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.681424][ T438] FAULT_INJECTION: forcing a failure. [ 44.681424][ T438] name failslab, interval 1, probability 0, space 0, times 0 [ 44.700638][ T431] CPU: 1 PID: 431 Comm: syz-executor.3 Not tainted syzkaller #0 [ 44.714519][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 44.718861][ T440] FAULT_INJECTION: forcing a failure. [ 44.718861][ T440] name failslab, interval 1, probability 0, space 0, times 0 [ 44.724573][ T431] Call Trace: [ 44.724582][ T431] [ 44.724587][ T431] __dump_stack+0x21/0x30 [ 44.724607][ T431] dump_stack_lvl+0xee/0x150 [ 44.724621][ T431] ? show_regs_print_info+0x20/0x20 [ 44.757414][ T431] dump_stack+0x15/0x20 [ 44.761577][ T431] should_fail+0x3c1/0x510 [ 44.765980][ T431] __should_failslab+0xa4/0xe0 [ 44.770730][ T431] should_failslab+0x9/0x20 [ 44.775224][ T431] slab_pre_alloc_hook+0x3b/0xe0 [ 44.780150][ T431] ? anon_vma_fork+0x200/0x510 [ 44.784900][ T431] kmem_cache_alloc+0x44/0x260 [ 44.789653][ T431] anon_vma_fork+0x200/0x510 [ 44.794232][ T431] copy_mm+0x9d1/0x13a0 [ 44.798389][ T431] ? copy_signal+0x600/0x600 [ 44.802989][ T431] ? __init_rwsem+0xfc/0x1d0 [ 44.807624][ T431] ? copy_signal+0x4cb/0x600 [ 44.812211][ T431] copy_process+0x115c/0x3210 [ 44.816896][ T431] ? __pidfd_prepare+0x150/0x150 [ 44.821835][ T431] ? copy_clone_args_from_user+0x525/0x630 [ 44.827628][ T431] kernel_clone+0x23f/0x940 [ 44.832125][ T431] ? __delayed_free_task+0x20/0x20 [ 44.837214][ T431] ? create_io_thread+0x130/0x130 [ 44.842227][ T431] __x64_sys_clone3+0x296/0x2f0 [ 44.847060][ T431] ? __ia32_sys_clone+0x1d0/0x1d0 [ 44.852159][ T431] ? mutex_unlock+0x89/0x220 [ 44.856741][ T431] ? fput_many+0x15a/0x1a0 [ 44.861154][ T431] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.867226][ T431] x64_sys_call+0x53e/0x9a0 [ 44.871720][ T431] do_syscall_64+0x4c/0xa0 [ 44.876119][ T431] ? clear_bhb_loop+0x50/0xa0 [ 44.880776][ T431] ? clear_bhb_loop+0x50/0xa0 [ 44.885440][ T431] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.891320][ T431] RIP: 0033:0x7f19ffe12859 [ 44.895717][ T431] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.915405][ T431] RSP: 002b:00007f19ff994f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.923813][ T431] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f19ffe12859 [ 44.931766][ T431] RDX: 00007f19ff994fb0 RSI: 0000000000000058 RDI: 00007f19ff994fb0 [ 44.939754][ T431] RBP: 00007f19ff995120 R08: 0000000000000000 R09: 0000000000000058 [ 44.947727][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.955677][ T431] R13: 000000000000000b R14: 00007f19fff31f80 R15: 00007ffda3a6bd58 [ 44.963632][ T431] [ 44.967096][ T440] CPU: 0 PID: 440 Comm: syz-executor.4 Not tainted syzkaller #0 [ 44.974828][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 44.983038][ T442] FAULT_INJECTION: forcing a failure. [ 44.983038][ T442] name failslab, interval 1, probability 0, space 0, times 0 [ 44.984883][ T440] Call Trace: [ 44.984889][ T440] [ 44.984895][ T440] __dump_stack+0x21/0x30 [ 45.007946][ T440] dump_stack_lvl+0xee/0x150 [ 45.012525][ T440] ? show_regs_print_info+0x20/0x20 [ 45.017801][ T440] dump_stack+0x15/0x20 [ 45.021946][ T440] should_fail+0x3c1/0x510 [ 45.026365][ T440] __should_failslab+0xa4/0xe0 [ 45.031117][ T440] should_failslab+0x9/0x20 [ 45.035602][ T440] slab_pre_alloc_hook+0x3b/0xe0 [ 45.040524][ T440] ? anon_vma_fork+0xf2/0x510 [ 45.045188][ T440] kmem_cache_alloc+0x44/0x260 [ 45.049937][ T440] anon_vma_fork+0xf2/0x510 [ 45.054425][ T440] copy_mm+0x9d1/0x13a0 [ 45.058575][ T440] ? copy_signal+0x600/0x600 [ 45.063165][ T440] ? __init_rwsem+0xfc/0x1d0 [ 45.067768][ T440] ? copy_signal+0x4cb/0x600 [ 45.072625][ T440] copy_process+0x115c/0x3210 [ 45.077305][ T440] ? __pidfd_prepare+0x150/0x150 [ 45.082232][ T440] ? copy_clone_args_from_user+0x525/0x630 [ 45.088155][ T440] kernel_clone+0x23f/0x940 [ 45.092670][ T440] ? __delayed_free_task+0x20/0x20 [ 45.097792][ T440] ? create_io_thread+0x130/0x130 [ 45.102827][ T440] __x64_sys_clone3+0x296/0x2f0 [ 45.107673][ T440] ? __ia32_sys_clone+0x1d0/0x1d0 [ 45.112694][ T440] ? mutex_unlock+0x89/0x220 [ 45.117282][ T440] ? fput_many+0x15a/0x1a0 [ 45.121693][ T440] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.127747][ T440] x64_sys_call+0x53e/0x9a0 [ 45.132235][ T440] do_syscall_64+0x4c/0xa0 [ 45.136636][ T440] ? clear_bhb_loop+0x50/0xa0 [ 45.141369][ T440] ? clear_bhb_loop+0x50/0xa0 [ 45.146038][ T440] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.151922][ T440] RIP: 0033:0x7f0cd1137859 [ 45.156323][ T440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.175921][ T440] RSP: 002b:00007f0cd0cb9f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 45.184376][ T440] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f0cd1137859 [ 45.192337][ T440] RDX: 00007f0cd0cb9fb0 RSI: 0000000000000058 RDI: 00007f0cd0cb9fb0 [ 45.200323][ T440] RBP: 00007f0cd0cba120 R08: 0000000000000000 R09: 0000000000000058 2026/01/16 10:26:50 executed programs: 15 [ 45.208291][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.216254][ T440] R13: 000000000000000b R14: 00007f0cd1256f80 R15: 00007fff1e21eb38 [ 45.224361][ T440] [ 45.233848][ T438] CPU: 0 PID: 438 Comm: syz-executor.2 Not tainted syzkaller #0 [ 45.241518][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.251659][ T438] Call Trace: [ 45.254937][ T438] [ 45.257864][ T438] __dump_stack+0x21/0x30 [ 45.262186][ T438] dump_stack_lvl+0xee/0x150 [ 45.266765][ T438] ? show_regs_print_info+0x20/0x20 [ 45.271950][ T438] dump_stack+0x15/0x20 [ 45.276108][ T438] should_fail+0x3c1/0x510 [ 45.280511][ T438] __should_failslab+0xa4/0xe0 [ 45.285347][ T438] should_failslab+0x9/0x20 [ 45.289842][ T438] slab_pre_alloc_hook+0x3b/0xe0 [ 45.294781][ T438] ? anon_vma_fork+0x200/0x510 [ 45.299540][ T438] kmem_cache_alloc+0x44/0x260 [ 45.304297][ T438] anon_vma_fork+0x200/0x510 [ 45.308873][ T438] copy_mm+0x9d1/0x13a0 [ 45.313018][ T438] ? copy_signal+0x600/0x600 [ 45.317593][ T438] ? __init_rwsem+0xfc/0x1d0 [ 45.322177][ T438] ? copy_signal+0x4cb/0x600 [ 45.326756][ T438] copy_process+0x115c/0x3210 [ 45.331430][ T438] ? __pidfd_prepare+0x150/0x150 [ 45.336367][ T438] ? copy_clone_args_from_user+0x525/0x630 [ 45.342181][ T438] kernel_clone+0x23f/0x940 [ 45.346683][ T438] ? __delayed_free_task+0x20/0x20 [ 45.351814][ T438] ? create_io_thread+0x130/0x130 [ 45.356826][ T438] __x64_sys_clone3+0x296/0x2f0 [ 45.361678][ T438] ? __ia32_sys_clone+0x1d0/0x1d0 [ 45.366693][ T438] ? mutex_unlock+0x89/0x220 [ 45.371277][ T438] ? fput_many+0x15a/0x1a0 [ 45.375681][ T438] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.381735][ T438] x64_sys_call+0x53e/0x9a0 [ 45.386229][ T438] do_syscall_64+0x4c/0xa0 [ 45.390649][ T438] ? clear_bhb_loop+0x50/0xa0 [ 45.395312][ T438] ? clear_bhb_loop+0x50/0xa0 [ 45.399982][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.405868][ T438] RIP: 0033:0x7f1ed8541859 [ 45.410267][ T438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.430045][ T438] RSP: 002b:00007f1ed80c3f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 45.438501][ T438] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f1ed8541859 [ 45.446466][ T438] RDX: 00007f1ed80c3fb0 RSI: 0000000000000058 RDI: 00007f1ed80c3fb0 [ 45.454520][ T438] RBP: 00007f1ed80c4120 R08: 0000000000000000 R09: 0000000000000058 [ 45.462480][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.470435][ T438] R13: 000000000000000b R14: 00007f1ed8660f80 R15: 00007ffcf710fdf8 [ 45.478404][ T438] [ 45.481420][ T442] CPU: 1 PID: 442 Comm: syz-executor.5 Not tainted syzkaller #0 [ 45.489052][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.491589][ T444] FAULT_INJECTION: forcing a failure. [ 45.491589][ T444] name failslab, interval 1, probability 0, space 0, times 0 [ 45.499104][ T442] Call Trace: [ 45.499111][ T442] [ 45.499116][ T442] __dump_stack+0x21/0x30 [ 45.499143][ T442] dump_stack_lvl+0xee/0x150 [ 45.526749][ T442] ? show_regs_print_info+0x20/0x20 [ 45.531949][ T442] dump_stack+0x15/0x20 [ 45.536107][ T442] should_fail+0x3c1/0x510 [ 45.540527][ T442] __should_failslab+0xa4/0xe0 [ 45.545295][ T442] should_failslab+0x9/0x20 [ 45.549789][ T442] slab_pre_alloc_hook+0x3b/0xe0 [ 45.554713][ T442] ? anon_vma_fork+0x200/0x510 [ 45.559461][ T442] kmem_cache_alloc+0x44/0x260 [ 45.564308][ T442] anon_vma_fork+0x200/0x510 [ 45.568888][ T442] copy_mm+0x9d1/0x13a0 [ 45.573034][ T442] ? copy_signal+0x600/0x600 [ 45.577722][ T442] ? __init_rwsem+0xfc/0x1d0 [ 45.582296][ T442] ? copy_signal+0x4cb/0x600 [ 45.586885][ T442] copy_process+0x115c/0x3210 [ 45.591553][ T442] ? __pidfd_prepare+0x150/0x150 [ 45.596574][ T442] ? copy_clone_args_from_user+0x525/0x630 [ 45.602366][ T442] kernel_clone+0x23f/0x940 [ 45.606855][ T442] ? __delayed_free_task+0x20/0x20 [ 45.612121][ T442] ? create_io_thread+0x130/0x130 [ 45.617147][ T442] __x64_sys_clone3+0x296/0x2f0 [ 45.621993][ T442] ? __ia32_sys_clone+0x1d0/0x1d0 [ 45.627028][ T442] ? mutex_unlock+0x89/0x220 [ 45.631633][ T442] ? fput_many+0x15a/0x1a0 [ 45.636042][ T442] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.642108][ T442] x64_sys_call+0x53e/0x9a0 [ 45.646621][ T442] do_syscall_64+0x4c/0xa0 [ 45.651039][ T442] ? clear_bhb_loop+0x50/0xa0 [ 45.655710][ T442] ? clear_bhb_loop+0x50/0xa0 [ 45.660382][ T442] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.666288][ T442] RIP: 0033:0x7fd933c37859 [ 45.670702][ T442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.690323][ T442] RSP: 002b:00007fd9337b9f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 45.698739][ T442] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fd933c37859 [ 45.706898][ T442] RDX: 00007fd9337b9fb0 RSI: 0000000000000058 RDI: 00007fd9337b9fb0 [ 45.714862][ T442] RBP: 00007fd9337ba120 R08: 0000000000000000 R09: 0000000000000058 [ 45.722833][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.730809][ T442] R13: 000000000000000b R14: 00007fd933d56f80 R15: 00007ffcf8a002b8 [ 45.738786][ T442] [ 45.741804][ T437] CPU: 0 PID: 437 Comm: syz-executor.1 Not tainted syzkaller #0 [ 45.749449][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.759516][ T437] Call Trace: [ 45.762788][ T437] [ 45.765713][ T437] __dump_stack+0x21/0x30 [ 45.770029][ T437] dump_stack_lvl+0xee/0x150 [ 45.774599][ T437] ? show_regs_print_info+0x20/0x20 [ 45.779782][ T437] dump_stack+0x15/0x20 [ 45.784002][ T437] should_fail+0x3c1/0x510 [ 45.788409][ T437] should_fail_alloc_page+0x55/0x80 [ 45.793591][ T437] prepare_alloc_pages+0x156/0x600 [ 45.798771][ T437] ? __alloc_pages_bulk+0xab0/0xab0 [ 45.803948][ T437] __alloc_pages+0x10a/0x440 [ 45.808546][ T437] ? prep_new_page+0x110/0x110 [ 45.813310][ T437] ? __alloc_pages+0x18f/0x440 [ 45.818055][ T437] __pmd_alloc+0xa6/0x4a0 [ 45.822368][ T437] ? __kasan_check_write+0x14/0x20 [ 45.827478][ T437] ? _raw_spin_trylock_bh+0x130/0x130 [ 45.832867][ T437] ? __pud_alloc+0x1a0/0x1a0 [ 45.837498][ T437] ? __kasan_slab_alloc+0xcf/0xf0 [ 45.842506][ T437] ? __kasan_slab_alloc+0xbd/0xf0 [ 45.847515][ T437] ? _raw_spin_unlock+0x4d/0x70 [ 45.852392][ T437] ? __pud_alloc+0x17f/0x1a0 [ 45.856993][ T437] copy_page_range+0x254b/0x2890 [ 45.861936][ T437] ? pfn_valid+0x1d0/0x1d0 [ 45.866346][ T437] copy_mm+0xbe2/0x13a0 [ 45.870505][ T437] ? copy_signal+0x600/0x600 [ 45.875090][ T437] ? __init_rwsem+0xfc/0x1d0 [ 45.879681][ T437] ? copy_signal+0x4cb/0x600 [ 45.884262][ T437] copy_process+0x115c/0x3210 [ 45.888966][ T437] ? __pidfd_prepare+0x150/0x150 [ 45.893883][ T437] ? copy_clone_args_from_user+0x525/0x630 [ 45.899670][ T437] kernel_clone+0x23f/0x940 [ 45.904153][ T437] ? __delayed_free_task+0x20/0x20 [ 45.909243][ T437] ? create_io_thread+0x130/0x130 [ 45.914303][ T437] __x64_sys_clone3+0x296/0x2f0 [ 45.919150][ T437] ? __ia32_sys_clone+0x1d0/0x1d0 [ 45.924241][ T437] ? mutex_unlock+0x89/0x220 [ 45.928905][ T437] ? fput_many+0x15a/0x1a0 [ 45.933324][ T437] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.939475][ T437] x64_sys_call+0x53e/0x9a0 [ 45.943961][ T437] do_syscall_64+0x4c/0xa0 [ 45.948366][ T437] ? clear_bhb_loop+0x50/0xa0 [ 45.953030][ T437] ? clear_bhb_loop+0x50/0xa0 [ 45.957686][ T437] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.963561][ T437] RIP: 0033:0x7f6821a86859 [ 45.967958][ T437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.987544][ T437] RSP: 002b:00007f6821608f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 45.995938][ T437] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f6821a86859 [ 46.003891][ T437] RDX: 00007f6821608fb0 RSI: 0000000000000058 RDI: 00007f6821608fb0 [ 46.011843][ T437] RBP: 00007f6821609120 R08: 0000000000000000 R09: 0000000000000058 [ 46.019792][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.027752][ T437] R13: 000000000000000b R14: 00007f6821ba5f80 R15: 00007ffeab0af3f8 [ 46.035709][ T437] [ 46.043868][ T446] FAULT_INJECTION: forcing a failure. [ 46.043868][ T446] name failslab, interval 1, probability 0, space 0, times 0 [ 46.048845][ T444] CPU: 0 PID: 444 Comm: syz-executor.0 Not tainted syzkaller #0 [ 46.064368][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.074427][ T444] Call Trace: [ 46.077711][ T444] [ 46.080631][ T444] __dump_stack+0x21/0x30 [ 46.084963][ T444] dump_stack_lvl+0xee/0x150 [ 46.089569][ T444] ? show_regs_print_info+0x20/0x20 [ 46.094869][ T444] ? avc_denied+0x1b0/0x1b0 [ 46.099379][ T444] dump_stack+0x15/0x20 [ 46.103721][ T444] should_fail+0x3c1/0x510 [ 46.108143][ T444] __should_failslab+0xa4/0xe0 [ 46.112909][ T444] should_failslab+0x9/0x20 [ 46.117418][ T444] slab_pre_alloc_hook+0x3b/0xe0 [ 46.122354][ T444] ? vm_area_dup+0x26/0x210 [ 46.126860][ T444] kmem_cache_alloc+0x44/0x260 [ 46.131646][ T444] vm_area_dup+0x26/0x210 [ 46.135988][ T444] copy_mm+0x93a/0x13a0 [ 46.140194][ T444] ? copy_signal+0x600/0x600 [ 46.144877][ T444] ? __init_rwsem+0xfc/0x1d0 [ 46.149519][ T444] ? copy_signal+0x4cb/0x600 [ 46.154112][ T444] copy_process+0x115c/0x3210 [ 46.158798][ T444] ? __pidfd_prepare+0x150/0x150 [ 46.163748][ T444] ? copy_clone_args_from_user+0x525/0x630 [ 46.169545][ T444] kernel_clone+0x23f/0x940 [ 46.174123][ T444] ? __delayed_free_task+0x20/0x20 [ 46.179217][ T444] ? create_io_thread+0x130/0x130 [ 46.184239][ T444] __x64_sys_clone3+0x296/0x2f0 [ 46.189083][ T444] ? __ia32_sys_clone+0x1d0/0x1d0 [ 46.194179][ T444] ? mutex_unlock+0x89/0x220 [ 46.198776][ T444] ? fput_many+0x15a/0x1a0 [ 46.203181][ T444] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.209247][ T444] x64_sys_call+0x53e/0x9a0 [ 46.213740][ T444] do_syscall_64+0x4c/0xa0 [ 46.218142][ T444] ? clear_bhb_loop+0x50/0xa0 [ 46.222810][ T444] ? clear_bhb_loop+0x50/0xa0 [ 46.227483][ T444] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.233398][ T444] RIP: 0033:0x7f956f9c5859 [ 46.237824][ T444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.257508][ T444] RSP: 002b:00007f956f547f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 46.265919][ T444] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f956f9c5859 [ 46.273962][ T444] RDX: 00007f956f547fb0 RSI: 0000000000000058 RDI: 00007f956f547fb0 [ 46.281920][ T444] RBP: 00007f956f548120 R08: 0000000000000000 R09: 0000000000000058 [ 46.289883][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.297850][ T444] R13: 000000000000000b R14: 00007f956fae4f80 R15: 00007ffeeee00768 [ 46.305812][ T444] [ 46.308819][ T446] CPU: 1 PID: 446 Comm: syz-executor.4 Not tainted syzkaller #0 [ 46.316450][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.326681][ T446] Call Trace: [ 46.329960][ T446] [ 46.332896][ T446] __dump_stack+0x21/0x30 [ 46.337432][ T446] dump_stack_lvl+0xee/0x150 [ 46.342036][ T446] ? show_regs_print_info+0x20/0x20 [ 46.347238][ T446] ? avc_denied+0x1b0/0x1b0 [ 46.351730][ T446] dump_stack+0x15/0x20 [ 46.355871][ T446] should_fail+0x3c1/0x510 [ 46.360270][ T446] __should_failslab+0xa4/0xe0 [ 46.365013][ T446] should_failslab+0x9/0x20 [ 46.369497][ T446] slab_pre_alloc_hook+0x3b/0xe0 [ 46.374425][ T446] ? vm_area_dup+0x26/0x210 [ 46.378911][ T446] kmem_cache_alloc+0x44/0x260 [ 46.383784][ T446] vm_area_dup+0x26/0x210 [ 46.388386][ T446] copy_mm+0x93a/0x13a0 [ 46.392523][ T446] ? copy_signal+0x600/0x600 [ 46.397092][ T446] ? __init_rwsem+0xfc/0x1d0 [ 46.401671][ T446] ? copy_signal+0x4cb/0x600 [ 46.406240][ T446] copy_process+0x115c/0x3210 [ 46.410908][ T446] ? __pidfd_prepare+0x150/0x150 [ 46.415828][ T446] ? copy_clone_args_from_user+0x525/0x630 [ 46.421612][ T446] kernel_clone+0x23f/0x940 [ 46.426103][ T446] ? __delayed_free_task+0x20/0x20 [ 46.431195][ T446] ? create_io_thread+0x130/0x130 [ 46.436202][ T446] __x64_sys_clone3+0x296/0x2f0 [ 46.441035][ T446] ? __ia32_sys_clone+0x1d0/0x1d0 [ 46.446047][ T446] ? mutex_unlock+0x89/0x220 [ 46.450631][ T446] ? fput_many+0x15a/0x1a0 [ 46.455066][ T446] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.461113][ T446] x64_sys_call+0x53e/0x9a0 [ 46.465684][ T446] do_syscall_64+0x4c/0xa0 [ 46.470085][ T446] ? clear_bhb_loop+0x50/0xa0 [ 46.474740][ T446] ? clear_bhb_loop+0x50/0xa0 [ 46.479398][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.485272][ T446] RIP: 0033:0x7f0cd1137859 [ 46.489669][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.509252][ T446] RSP: 002b:00007f0cd0cb9f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 46.517737][ T446] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f0cd1137859 [ 46.525688][ T446] RDX: 00007f0cd0cb9fb0 RSI: 0000000000000058 RDI: 00007f0cd0cb9fb0 [ 46.533636][ T446] RBP: 00007f0cd0cba120 R08: 0000000000000000 R09: 0000000000000058 [ 46.541594][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.549544][ T446] R13: 000000000000000b R14: 00007f0cd1256f80 R15: 00007fff1e21eb38 [ 46.557510][ T446] [ 46.575905][ T451] FAULT_INJECTION: forcing a failure. [ 46.575905][ T451] name failslab, interval 1, probability 0, space 0, times 0 [ 46.583484][ T449] FAULT_INJECTION: forcing a failure. [ 46.583484][ T449] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.596762][ T454] FAULT_INJECTION: forcing a failure. [ 46.596762][ T454] name failslab, interval 1, probability 0, space 0, times 0 [ 46.604076][ T455] FAULT_INJECTION: forcing a failure. [ 46.604076][ T455] name failslab, interval 1, probability 0, space 0, times 0 [ 46.614863][ T451] CPU: 0 PID: 451 Comm: syz-executor.2 Not tainted syzkaller #0 [ 46.628525][ T456] FAULT_INJECTION: forcing a failure. [ 46.628525][ T456] name failslab, interval 1, probability 0, space 0, times 0 [ 46.634547][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.634557][ T451] Call Trace: [ 46.634562][ T451] [ 46.634567][ T451] __dump_stack+0x21/0x30 [ 46.634588][ T451] dump_stack_lvl+0xee/0x150 [ 46.634603][ T451] ? show_regs_print_info+0x20/0x20 [ 46.634622][ T451] dump_stack+0x15/0x20 [ 46.634637][ T451] should_fail+0x3c1/0x510 [ 46.634653][ T451] __should_failslab+0xa4/0xe0 [ 46.690821][ T451] should_failslab+0x9/0x20 [ 46.695409][ T451] slab_pre_alloc_hook+0x3b/0xe0 [ 46.700345][ T451] ? anon_vma_fork+0x200/0x510 [ 46.705091][ T451] kmem_cache_alloc+0x44/0x260 [ 46.709846][ T451] anon_vma_fork+0x200/0x510 [ 46.714418][ T451] copy_mm+0x9d1/0x13a0 [ 46.718558][ T451] ? copy_signal+0x600/0x600 [ 46.723171][ T451] ? __init_rwsem+0xfc/0x1d0 [ 46.727749][ T451] ? copy_signal+0x4cb/0x600 [ 46.732337][ T451] copy_process+0x115c/0x3210 [ 46.737021][ T451] ? __pidfd_prepare+0x150/0x150 [ 46.741957][ T451] ? copy_clone_args_from_user+0x525/0x630 [ 46.747754][ T451] kernel_clone+0x23f/0x940 [ 46.752245][ T451] ? __delayed_free_task+0x20/0x20 [ 46.757342][ T451] ? create_io_thread+0x130/0x130 [ 46.762368][ T451] __x64_sys_clone3+0x296/0x2f0 [ 46.767214][ T451] ? __ia32_sys_clone+0x1d0/0x1d0 [ 46.772244][ T451] ? mutex_unlock+0x89/0x220 [ 46.776834][ T451] ? fput_many+0x15a/0x1a0 [ 46.781244][ T451] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 46.787299][ T451] x64_sys_call+0x53e/0x9a0 [ 46.791795][ T451] do_syscall_64+0x4c/0xa0 [ 46.796202][ T451] ? clear_bhb_loop+0x50/0xa0 [ 46.800863][ T451] ? clear_bhb_loop+0x50/0xa0 [ 46.805524][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.811497][ T451] RIP: 0033:0x7f1ed8541859 [ 46.815920][ T451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.835522][ T451] RSP: 002b:00007f1ed80c3f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 46.843930][ T451] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f1ed8541859 [ 46.851930][ T451] RDX: 00007f1ed80c3fb0 RSI: 0000000000000058 RDI: 00007f1ed80c3fb0 [ 46.859893][ T451] RBP: 00007f1ed80c4120 R08: 0000000000000000 R09: 0000000000000058 [ 46.867850][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.875804][ T451] R13: 000000000000000b R14: 00007f1ed8660f80 R15: 00007ffcf710fdf8 [ 46.883764][ T451] [ 46.886767][ T455] CPU: 1 PID: 455 Comm: syz-executor.4 Not tainted syzkaller #0 [ 46.894405][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.904458][ T455] Call Trace: [ 46.907735][ T455] [ 46.910661][ T455] __dump_stack+0x21/0x30 [ 46.914984][ T455] dump_stack_lvl+0xee/0x150 [ 46.919570][ T455] ? show_regs_print_info+0x20/0x20 [ 46.924756][ T455] dump_stack+0x15/0x20 [ 46.929159][ T455] should_fail+0x3c1/0x510 [ 46.933557][ T455] __should_failslab+0xa4/0xe0 [ 46.938308][ T455] should_failslab+0x9/0x20 [ 46.942800][ T455] slab_pre_alloc_hook+0x3b/0xe0 [ 46.947741][ T455] ? anon_vma_clone+0xc0/0x500 [ 46.952511][ T455] kmem_cache_alloc+0x44/0x260 [ 46.957267][ T455] anon_vma_clone+0xc0/0x500 [ 46.961846][ T455] anon_vma_fork+0x8c/0x510 [ 46.966330][ T455] copy_mm+0x9d1/0x13a0 [ 46.970472][ T455] ? copy_signal+0x600/0x600 [ 46.975041][ T455] ? __init_rwsem+0xfc/0x1d0 [ 46.979616][ T455] ? copy_signal+0x4cb/0x600 [ 46.984187][ T455] copy_process+0x115c/0x3210 [ 46.988852][ T455] ? __pidfd_prepare+0x150/0x150 [ 46.993771][ T455] ? copy_clone_args_from_user+0x525/0x630 [ 46.999559][ T455] kernel_clone+0x23f/0x940 [ 47.004047][ T455] ? __delayed_free_task+0x20/0x20 [ 47.009184][ T455] ? create_io_thread+0x130/0x130 [ 47.014202][ T455] __x64_sys_clone3+0x296/0x2f0 [ 47.019136][ T455] ? __ia32_sys_clone+0x1d0/0x1d0 [ 47.024146][ T455] ? mutex_unlock+0x89/0x220 [ 47.028718][ T455] ? fput_many+0x15a/0x1a0 [ 47.033121][ T455] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.039179][ T455] x64_sys_call+0x53e/0x9a0 [ 47.043668][ T455] do_syscall_64+0x4c/0xa0 [ 47.048069][ T455] ? clear_bhb_loop+0x50/0xa0 [ 47.052728][ T455] ? clear_bhb_loop+0x50/0xa0 [ 47.057392][ T455] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.063284][ T455] RIP: 0033:0x7f0cd1137859 [ 47.067781][ T455] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.087645][ T455] RSP: 002b:00007f0cd0cb9f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 47.096050][ T455] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f0cd1137859 [ 47.104012][ T455] RDX: 00007f0cd0cb9fb0 RSI: 0000000000000058 RDI: 00007f0cd0cb9fb0 [ 47.111970][ T455] RBP: 00007f0cd0cba120 R08: 0000000000000000 R09: 0000000000000058 [ 47.119932][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.127912][ T455] R13: 000000000000000b R14: 00007f0cd1256f80 R15: 00007fff1e21eb38 [ 47.135899][ T455] [ 47.138919][ T449] CPU: 0 PID: 449 Comm: syz-executor.3 Not tainted syzkaller #0 [ 47.141325][ T458] FAULT_INJECTION: forcing a failure. [ 47.141325][ T458] name failslab, interval 1, probability 0, space 0, times 0 [ 47.146545][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.146556][ T449] Call Trace: [ 47.146560][ T449] [ 47.146565][ T449] __dump_stack+0x21/0x30 [ 47.146586][ T449] dump_stack_lvl+0xee/0x150 [ 47.146601][ T449] ? show_regs_print_info+0x20/0x20 [ 47.189388][ T449] dump_stack+0x15/0x20 [ 47.193546][ T449] should_fail+0x3c1/0x510 [ 47.197961][ T449] should_fail_alloc_page+0x55/0x80 [ 47.203145][ T449] prepare_alloc_pages+0x156/0x600 [ 47.208243][ T449] ? __alloc_pages_bulk+0xab0/0xab0 [ 47.213431][ T449] ? arch_stack_walk+0xee/0x140 [ 47.218268][ T449] __alloc_pages+0x10a/0x440 [ 47.222874][ T449] ? prep_new_page+0x110/0x110 [ 47.227623][ T449] ? __kasan_slab_alloc+0xcf/0xf0 [ 47.232628][ T449] ? __kasan_slab_alloc+0xbd/0xf0 [ 47.237635][ T449] ? slab_post_alloc_hook+0x4f/0x2b0 [ 47.242908][ T449] get_zeroed_page+0x1b/0x40 [ 47.247497][ T449] __pud_alloc+0x37/0x1a0 [ 47.251820][ T449] copy_page_range+0x25e3/0x2890 [ 47.256748][ T449] ? vma_gap_callbacks_rotate+0x1d2/0x200 [ 47.262456][ T449] ? pfn_valid+0x1d0/0x1d0 [ 47.266853][ T449] copy_mm+0xbe2/0x13a0 [ 47.270990][ T449] ? copy_signal+0x600/0x600 [ 47.275558][ T449] ? __init_rwsem+0xfc/0x1d0 [ 47.280125][ T449] ? copy_signal+0x4cb/0x600 [ 47.284691][ T449] copy_process+0x115c/0x3210 [ 47.289351][ T449] ? __pidfd_prepare+0x150/0x150 [ 47.294270][ T449] ? copy_clone_args_from_user+0x525/0x630 [ 47.300054][ T449] kernel_clone+0x23f/0x940 [ 47.304535][ T449] ? __delayed_free_task+0x20/0x20 [ 47.309622][ T449] ? create_io_thread+0x130/0x130 [ 47.314627][ T449] __x64_sys_clone3+0x296/0x2f0 [ 47.319455][ T449] ? __ia32_sys_clone+0x1d0/0x1d0 [ 47.324461][ T449] ? mutex_unlock+0x89/0x220 [ 47.329031][ T449] ? fput_many+0x15a/0x1a0 [ 47.333438][ T449] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.339494][ T449] x64_sys_call+0x53e/0x9a0 [ 47.343979][ T449] do_syscall_64+0x4c/0xa0 [ 47.348471][ T449] ? clear_bhb_loop+0x50/0xa0 [ 47.353124][ T449] ? clear_bhb_loop+0x50/0xa0 [ 47.357787][ T449] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.363683][ T449] RIP: 0033:0x7f19ffe12859 [ 47.368175][ T449] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.387769][ T449] RSP: 002b:00007f19ff994f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 47.396173][ T449] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f19ffe12859 [ 47.404126][ T449] RDX: 00007f19ff994fb0 RSI: 0000000000000058 RDI: 00007f19ff994fb0 [ 47.412076][ T449] RBP: 00007f19ff995120 R08: 0000000000000000 R09: 0000000000000058 [ 47.420023][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.427972][ T449] R13: 000000000000000b R14: 00007f19fff31f80 R15: 00007ffda3a6bd58 [ 47.435933][ T449] [ 47.439014][ T456] CPU: 1 PID: 456 Comm: syz-executor.0 Not tainted syzkaller #0 [ 47.446741][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.456876][ T456] Call Trace: [ 47.460142][ T456] [ 47.463058][ T456] __dump_stack+0x21/0x30 [ 47.467383][ T456] dump_stack_lvl+0xee/0x150 [ 47.471958][ T456] ? show_regs_print_info+0x20/0x20 [ 47.477144][ T456] dump_stack+0x15/0x20 [ 47.481286][ T456] should_fail+0x3c1/0x510 [ 47.485689][ T456] __should_failslab+0xa4/0xe0 [ 47.490439][ T456] should_failslab+0x9/0x20 [ 47.494927][ T456] slab_pre_alloc_hook+0x3b/0xe0 [ 47.499850][ T456] ? anon_vma_fork+0x200/0x510 [ 47.504596][ T456] kmem_cache_alloc+0x44/0x260 [ 47.509431][ T456] anon_vma_fork+0x200/0x510 [ 47.514013][ T456] copy_mm+0x9d1/0x13a0 [ 47.518161][ T456] ? copy_signal+0x600/0x600 [ 47.522736][ T456] ? __init_rwsem+0xfc/0x1d0 [ 47.527319][ T456] ? copy_signal+0x4cb/0x600 [ 47.531913][ T456] copy_process+0x115c/0x3210 [ 47.536598][ T456] ? __pidfd_prepare+0x150/0x150 [ 47.541541][ T456] ? copy_clone_args_from_user+0x525/0x630 [ 47.547337][ T456] kernel_clone+0x23f/0x940 [ 47.551843][ T456] ? __delayed_free_task+0x20/0x20 [ 47.556948][ T456] ? create_io_thread+0x130/0x130 [ 47.561962][ T456] __x64_sys_clone3+0x296/0x2f0 [ 47.566800][ T456] ? __ia32_sys_clone+0x1d0/0x1d0 [ 47.571815][ T456] ? mutex_unlock+0x89/0x220 [ 47.576393][ T456] ? fput_many+0x15a/0x1a0 [ 47.580796][ T456] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.586850][ T456] x64_sys_call+0x53e/0x9a0 [ 47.591349][ T456] do_syscall_64+0x4c/0xa0 [ 47.595778][ T456] ? clear_bhb_loop+0x50/0xa0 [ 47.600456][ T456] ? clear_bhb_loop+0x50/0xa0 [ 47.605122][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.611004][ T456] RIP: 0033:0x7f956f9c5859 [ 47.615407][ T456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.635106][ T456] RSP: 002b:00007f956f547f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 47.643048][ T451] ------------[ cut here ]------------ [ 47.643688][ T456] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f956f9c5859 [ 47.643704][ T456] RDX: 00007f956f547fb0 RSI: 0000000000000058 RDI: 00007f956f547fb0 [ 47.649275][ T451] refcount_t: underflow; use-after-free. [ 47.657195][ T456] RBP: 00007f956f548120 R08: 0000000000000000 R09: 0000000000000058 [ 47.657207][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.657216][ T456] R13: 000000000000000b R14: 00007f956fae4f80 R15: 00007ffeeee00768 [ 47.657229][ T456] [ 47.675135][ T461] FAULT_INJECTION: forcing a failure. [ 47.675135][ T461] name failslab, interval 1, probability 0, space 0, times 0 [ 47.683722][ T454] CPU: 0 PID: 454 Comm: syz-executor.5 Not tainted syzkaller #0 [ 47.689965][ T463] FAULT_INJECTION: forcing a failure. [ 47.689965][ T463] name failslab, interval 1, probability 0, space 0, times 0 [ 47.695071][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.695082][ T454] Call Trace: [ 47.695086][ T454] [ 47.695091][ T454] __dump_stack+0x21/0x30 [ 47.695112][ T454] dump_stack_lvl+0xee/0x150 [ 47.695128][ T454] ? show_regs_print_info+0x20/0x20 [ 47.695145][ T454] ? avc_denied+0x1b0/0x1b0 [ 47.695161][ T454] dump_stack+0x15/0x20 [ 47.695177][ T454] should_fail+0x3c1/0x510 [ 47.695193][ T454] __should_failslab+0xa4/0xe0 [ 47.695211][ T454] should_failslab+0x9/0x20 [ 47.783504][ T454] slab_pre_alloc_hook+0x3b/0xe0 [ 47.788531][ T454] ? vm_area_dup+0x26/0x210 [ 47.793049][ T454] kmem_cache_alloc+0x44/0x260 [ 47.797813][ T454] vm_area_dup+0x26/0x210 [ 47.802131][ T454] copy_mm+0x93a/0x13a0 [ 47.806276][ T454] ? copy_signal+0x600/0x600 [ 47.810847][ T454] ? __init_rwsem+0xfc/0x1d0 [ 47.815424][ T454] ? copy_signal+0x4cb/0x600 [ 47.820003][ T454] copy_process+0x115c/0x3210 [ 47.824849][ T454] ? __pidfd_prepare+0x150/0x150 [ 47.829770][ T454] ? copy_clone_args_from_user+0x525/0x630 [ 47.835565][ T454] kernel_clone+0x23f/0x940 [ 47.836067][ T465] FAULT_INJECTION: forcing a failure. [ 47.836067][ T465] name failslab, interval 1, probability 0, space 0, times 0 [ 47.840080][ T454] ? __delayed_free_task+0x20/0x20 [ 47.840098][ T454] ? create_io_thread+0x130/0x130 [ 47.862737][ T454] __x64_sys_clone3+0x296/0x2f0 [ 47.867671][ T454] ? __ia32_sys_clone+0x1d0/0x1d0 [ 47.872685][ T454] ? mutex_unlock+0x89/0x220 [ 47.877392][ T454] ? fput_many+0x15a/0x1a0 [ 47.881814][ T454] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.887885][ T454] x64_sys_call+0x53e/0x9a0 [ 47.892386][ T454] do_syscall_64+0x4c/0xa0 [ 47.896794][ T454] ? clear_bhb_loop+0x50/0xa0 [ 47.901466][ T454] ? clear_bhb_loop+0x50/0xa0 [ 47.906128][ T454] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.912008][ T454] RIP: 0033:0x7fd933c37859 [ 47.916418][ T454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.936282][ T454] RSP: 002b:00007fd9337b9f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 47.944784][ T454] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fd933c37859 [ 47.952829][ T454] RDX: 00007fd9337b9fb0 RSI: 0000000000000058 RDI: 00007fd9337b9fb0 [ 47.960801][ T454] RBP: 00007fd9337ba120 R08: 0000000000000000 R09: 0000000000000058 [ 47.968849][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.976805][ T454] R13: 000000000000000b R14: 00007fd933d56f80 R15: 00007ffcf8a002b8 [ 47.984766][ T454] [ 47.987769][ T465] CPU: 1 PID: 465 Comm: syz-executor.3 Not tainted syzkaller #0 [ 47.995399][ T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.005447][ T465] Call Trace: [ 48.008721][ T465] [ 48.011636][ T465] __dump_stack+0x21/0x30 [ 48.015953][ T465] dump_stack_lvl+0xee/0x150 [ 48.020528][ T465] ? show_regs_print_info+0x20/0x20 [ 48.023072][ T451] WARNING: CPU: 0 PID: 451 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0 [ 48.025718][ T465] dump_stack+0x15/0x20 [ 48.039200][ T465] should_fail+0x3c1/0x510 [ 48.043038][ T451] Modules linked in: [ 48.043616][ T465] __should_failslab+0xa4/0xe0 [ 48.047492][ T451] CPU: 0 PID: 451 Comm: syz-executor.2 Not tainted syzkaller #0 [ 48.052225][ T465] should_failslab+0x9/0x20 [ 48.064288][ T465] slab_pre_alloc_hook+0x3b/0xe0 [ 48.069208][ T465] ? anon_vma_clone+0xc0/0x500 [ 48.073952][ T465] kmem_cache_alloc+0x44/0x260 [ 48.078704][ T465] anon_vma_clone+0xc0/0x500 [ 48.082983][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.083274][ T465] anon_vma_fork+0x8c/0x510 [ 48.097778][ T465] copy_mm+0x9d1/0x13a0 [ 48.101916][ T465] ? copy_signal+0x600/0x600 [ 48.102993][ T451] RIP: 0010:refcount_warn_saturate+0x120/0x1a0 [ 48.106492][ T465] ? __init_rwsem+0xfc/0x1d0 [ 48.112612][ T451] Code: 04 01 48 c7 c7 80 0e 63 85 e8 bc c3 53 02 0f 0b eb c3 e8 d3 95 1c ff c6 05 5e e1 99 04 01 48 c7 c7 e0 0e 63 85 e8 a0 c3 53 02 <0f> 0b eb a7 e8 b7 95 1c ff c6 05 3f e1 99 04 01 48 c7 c7 20 0e 63 [ 48.117167][ T465] ? copy_signal+0x4cb/0x600 [ 48.117181][ T465] copy_process+0x115c/0x3210 [ 48.146038][ T465] ? __pidfd_prepare+0x150/0x150 [ 48.150968][ T465] ? copy_clone_args_from_user+0x525/0x630 [ 48.156849][ T465] kernel_clone+0x23f/0x940 [ 48.161362][ T465] ? __delayed_free_task+0x20/0x20 [ 48.166542][ T465] ? create_io_thread+0x130/0x130 [ 48.171553][ T465] __x64_sys_clone3+0x296/0x2f0 [ 48.172983][ T451] RSP: 0018:ffffc90001397888 EFLAGS: 00010246 [ 48.176394][ T465] ? __ia32_sys_clone+0x1d0/0x1d0 [ 48.182457][ T451] RAX: 895e5da310ce7500 RBX: 0000000000000003 RCX: ffff888112a58000 [ 48.187447][ T465] ? mutex_unlock+0x89/0x220 [ 48.187464][ T465] ? fput_many+0x15a/0x1a0 [ 48.204352][ T465] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.210506][ T465] x64_sys_call+0x53e/0x9a0 [ 48.213017][ T451] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.215017][ T465] do_syscall_64+0x4c/0xa0 [ 48.227393][ T465] ? clear_bhb_loop+0x50/0xa0 [ 48.232186][ T465] ? clear_bhb_loop+0x50/0xa0 [ 48.233180][ T451] RBP: ffffc90001397898 R08: 0000000000000004 R09: 0000000000000003 [ 48.236862][ T465] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.250802][ T465] RIP: 0033:0x7f19ffe12859 [ 48.255213][ T465] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.263027][ T451] R10: fffff52000272e70 R11: 1ffff92000272e70 R12: 00000000811e7890 [ 48.274810][ T465] RSP: 002b:00007f19ff994f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 48.274829][ T465] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f19ffe12859 [ 48.299205][ T465] RDX: 00007f19ff994fb0 RSI: 0000000000000058 RDI: 00007f19ff994fb0 [ 48.302983][ T451] R13: ffff888125a5c790 R14: 0000000000000003 R15: ffff88810c80d999 [ 48.307162][ T465] RBP: 00007f19ff995120 R08: 0000000000000000 R09: 0000000000000058 [ 48.322986][ T451] FS: 00007f1ed80c46c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.323061][ T465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.331964][ T451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.339909][ T465] R13: 000000000000000b R14: 00007f19fff31f80 R15: 00007ffda3a6bd58 [ 48.339924][ T465] [ 48.346685][ T461] CPU: 1 PID: 461 Comm: syz-executor.4 Not tainted syzkaller #0 [ 48.365175][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.375217][ T461] Call Trace: [ 48.378482][ T461] [ 48.381396][ T461] __dump_stack+0x21/0x30 [ 48.385714][ T461] dump_stack_lvl+0xee/0x150 [ 48.390300][ T461] ? show_regs_print_info+0x20/0x20 [ 48.395502][ T461] dump_stack+0x15/0x20 [ 48.399655][ T461] should_fail+0x3c1/0x510 [ 48.404060][ T461] __should_failslab+0xa4/0xe0 [ 48.408812][ T461] should_failslab+0x9/0x20 [ 48.413332][ T461] slab_pre_alloc_hook+0x3b/0xe0 [ 48.418260][ T461] ? anon_vma_clone+0xc0/0x500 [ 48.419710][ T451] CR2: 000000c00007f000 CR3: 000000011f698000 CR4: 00000000003506b0 [ 48.423005][ T461] kmem_cache_alloc+0x44/0x260 [ 48.423023][ T461] anon_vma_clone+0xc0/0x500 [ 48.423038][ T461] anon_vma_fork+0x8c/0x510 [ 48.440723][ T451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.444866][ T461] copy_mm+0x9d1/0x13a0 [ 48.444890][ T461] ? copy_signal+0x600/0x600 [ 48.457223][ T451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.461608][ T461] ? __init_rwsem+0xfc/0x1d0 [ 48.474137][ T461] ? copy_signal+0x4cb/0x600 [ 48.478719][ T461] copy_process+0x115c/0x3210 [ 48.483547][ T461] ? __pidfd_prepare+0x150/0x150 [ 48.488477][ T461] ? copy_clone_args_from_user+0x525/0x630 [ 48.489448][ T451] Call Trace: [ 48.494264][ T461] kernel_clone+0x23f/0x940 [ 48.494281][ T461] ? __delayed_free_task+0x20/0x20 [ 48.494295][ T461] ? create_io_thread+0x130/0x130 [ 48.494311][ T461] __x64_sys_clone3+0x296/0x2f0 [ 48.506162][ T451] [ 48.507213][ T461] ? __ia32_sys_clone+0x1d0/0x1d0 [ 48.515478][ T451] vm_area_free_no_check+0x132/0x140 [ 48.517072][ T461] ? mutex_unlock+0x89/0x220 [ 48.530465][ T451] copy_mm+0xe7d/0x13a0 [ 48.534799][ T461] ? fput_many+0x15a/0x1a0 [ 48.534820][ T461] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.547350][ T451] ? copy_signal+0x600/0x600 [ 48.549385][ T461] x64_sys_call+0x53e/0x9a0 [ 48.549403][ T461] do_syscall_64+0x4c/0xa0 [ 48.562842][ T461] ? clear_bhb_loop+0x50/0xa0 [ 48.567504][ T461] ? clear_bhb_loop+0x50/0xa0 [ 48.572195][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.578069][ T461] RIP: 0033:0x7f0cd1137859 [ 48.582466][ T461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.602052][ T461] RSP: 002b:00007f0cd0cb9f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 48.610466][ T461] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f0cd1137859 [ 48.618417][ T461] RDX: 00007f0cd0cb9fb0 RSI: 0000000000000058 RDI: 00007f0cd0cb9fb0 [ 48.626368][ T461] RBP: 00007f0cd0cba120 R08: 0000000000000000 R09: 0000000000000058 [ 48.634339][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.642296][ T461] R13: 000000000000000b R14: 00007f0cd1256f80 R15: 00007fff1e21eb38 [ 48.650249][ T461] [ 48.653561][ T451] ? __init_rwsem+0xfc/0x1d0 [ 48.653853][ T458] CPU: 1 PID: 458 Comm: syz-executor.1 Not tainted syzkaller #0 [ 48.658535][ T451] ? copy_signal+0x4cb/0x600 [ 48.665783][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.665794][ T458] Call Trace: [ 48.665800][ T458] [ 48.665804][ T458] __dump_stack+0x21/0x30 [ 48.665822][ T458] dump_stack_lvl+0xee/0x150 [ 48.665836][ T458] ? show_regs_print_info+0x20/0x20 [ 48.665852][ T458] dump_stack+0x15/0x20 [ 48.670607][ T451] copy_process+0x115c/0x3210 [ 48.680555][ T458] should_fail+0x3c1/0x510 [ 48.680575][ T458] __should_failslab+0xa4/0xe0 [ 48.680591][ T458] should_failslab+0x9/0x20 [ 48.680605][ T458] slab_pre_alloc_hook+0x3b/0xe0 [ 48.683949][ T451] ? __pidfd_prepare+0x150/0x150 [ 48.686789][ T458] ? anon_vma_fork+0x200/0x510 [ 48.686805][ T458] kmem_cache_alloc+0x44/0x260 [ 48.691140][ T451] ? copy_clone_args_from_user+0x525/0x630 [ 48.695668][ T458] anon_vma_fork+0x200/0x510 [ 48.695685][ T458] copy_mm+0x9d1/0x13a0 [ 48.695700][ T458] ? copy_signal+0x600/0x600 [ 48.700915][ T451] kernel_clone+0x23f/0x940 [ 48.704994][ T458] ? __init_rwsem+0xfc/0x1d0 [ 48.705011][ T458] ? copy_signal+0x4cb/0x600 [ 48.705024][ T458] copy_process+0x115c/0x3210 [ 48.705040][ T458] ? __pidfd_prepare+0x150/0x150 [ 48.705055][ T458] ? copy_clone_args_from_user+0x525/0x630 [ 48.705070][ T458] kernel_clone+0x23f/0x940 [ 48.710165][ T451] ? __delayed_free_task+0x20/0x20 [ 48.714100][ T458] ? __delayed_free_task+0x20/0x20 [ 48.714117][ T458] ? create_io_thread+0x130/0x130 [ 48.714134][ T458] __x64_sys_clone3+0x296/0x2f0 [ 48.714148][ T458] ? __ia32_sys_clone+0x1d0/0x1d0 [ 48.714163][ T458] ? mutex_unlock+0x89/0x220 [ 48.714185][ T458] ? fput_many+0x15a/0x1a0 [ 48.714200][ T458] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.714216][ T458] x64_sys_call+0x53e/0x9a0 [ 48.714231][ T458] do_syscall_64+0x4c/0xa0 [ 48.714248][ T458] ? clear_bhb_loop+0x50/0xa0 [ 48.714261][ T458] ? clear_bhb_loop+0x50/0xa0 [ 48.714273][ T458] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.714291][ T458] RIP: 0033:0x7f6821a86859 [ 48.714305][ T458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.714318][ T458] RSP: 002b:00007f6821608f98 EFLAGS: 00000246 [ 48.719227][ T451] ? create_io_thread+0x130/0x130 [ 48.723532][ T458] ORIG_RAX: 00000000000001b3 [ 48.723541][ T458] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f6821a86859 [ 48.723553][ T458] RDX: 00007f6821608fb0 RSI: 0000000000000058 RDI: 00007f6821608fb0 [ 48.723562][ T458] RBP: 00007f6821609120 R08: 0000000000000000 R09: 0000000000000058 [ 48.723571][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.723581][ T458] R13: 000000000000000b R14: 00007f6821ba5f80 R15: 00007ffeab0af3f8 [ 48.728563][ T451] __x64_sys_clone3+0x296/0x2f0 [ 48.733443][ T458] [ 48.733960][ T463] CPU: 1 PID: 463 Comm: syz-executor.0 Not tainted syzkaller #0 [ 48.740398][ T451] ? __ia32_sys_clone+0x1d0/0x1d0 [ 48.743004][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.743015][ T463] Call Trace: [ 48.743021][ T463] [ 48.743026][ T463] __dump_stack+0x21/0x30 [ 48.743043][ T463] dump_stack_lvl+0xee/0x150 [ 48.743057][ T463] ? show_regs_print_info+0x20/0x20 [ 48.743074][ T463] dump_stack+0x15/0x20 [ 48.743090][ T463] should_fail+0x3c1/0x510 [ 48.743107][ T463] __should_failslab+0xa4/0xe0 [ 48.743124][ T463] should_failslab+0x9/0x20 [ 48.766322][ T451] ? mutex_unlock+0x89/0x220 [ 48.766768][ T463] slab_pre_alloc_hook+0x3b/0xe0 [ 48.773102][ T469] FAULT_INJECTION: forcing a failure. [ 48.773102][ T469] name failslab, interval 1, probability 0, space 0, times 0 [ 48.775908][ T463] ? anon_vma_fork+0xf2/0x510 [ 48.775930][ T463] kmem_cache_alloc+0x44/0x260 [ 48.783976][ T451] ? fput_many+0x15a/0x1a0 [ 48.785500][ T463] anon_vma_fork+0xf2/0x510 [ 48.796251][ T451] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.800882][ T463] copy_mm+0x9d1/0x13a0 [ 48.800901][ T463] ? copy_signal+0x600/0x600 [ 48.815874][ T451] x64_sys_call+0x53e/0x9a0 [ 48.816010][ T463] ? __init_rwsem+0xfc/0x1d0 [ 48.832552][ T471] FAULT_INJECTION: forcing a failure. [ 48.832552][ T471] name failslab, interval 1, probability 0, space 0, times 0 [ 48.836127][ T463] ? copy_signal+0x4cb/0x600 [ 48.836148][ T463] copy_process+0x115c/0x3210 [ 48.836168][ T463] ? __pidfd_prepare+0x150/0x150 [ 48.836183][ T463] ? copy_clone_args_from_user+0x525/0x630 [ 48.846103][ T451] do_syscall_64+0x4c/0xa0 [ 48.849697][ T463] kernel_clone+0x23f/0x940 [ 48.849716][ T463] ? __delayed_free_task+0x20/0x20 [ 49.118581][ T463] ? create_io_thread+0x130/0x130 [ 49.123598][ T463] __x64_sys_clone3+0x296/0x2f0 [ 49.128437][ T463] ? __ia32_sys_clone+0x1d0/0x1d0 [ 49.133440][ T463] ? mutex_unlock+0x89/0x220 [ 49.138023][ T463] ? fput_many+0x15a/0x1a0 [ 49.142523][ T463] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.148570][ T463] x64_sys_call+0x53e/0x9a0 [ 49.153053][ T463] do_syscall_64+0x4c/0xa0 [ 49.157591][ T463] ? clear_bhb_loop+0x50/0xa0 [ 49.162263][ T463] ? clear_bhb_loop+0x50/0xa0 [ 49.166927][ T463] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.172816][ T463] RIP: 0033:0x7f956f9c5859 [ 49.177211][ T463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.196807][ T463] RSP: 002b:00007f956f547f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 49.205290][ T463] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f956f9c5859 [ 49.213242][ T463] RDX: 00007f956f547fb0 RSI: 0000000000000058 RDI: 00007f956f547fb0 [ 49.221195][ T463] RBP: 00007f956f548120 R08: 0000000000000000 R09: 0000000000000058 [ 49.229152][ T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.237102][ T463] R13: 000000000000000b R14: 00007f956fae4f80 R15: 00007ffeeee00768 [ 49.245056][ T463] [ 49.249005][ T469] CPU: 0 PID: 469 Comm: syz-executor.4 Not tainted syzkaller #0 [ 49.250227][ T451] ? clear_bhb_loop+0x50/0xa0 [ 49.256655][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.256665][ T469] Call Trace: [ 49.256670][ T469] [ 49.256675][ T469] __dump_stack+0x21/0x30 [ 49.268270][ T451] ? clear_bhb_loop+0x50/0xa0 [ 49.271366][ T469] dump_stack_lvl+0xee/0x150 [ 49.274760][ T451] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.277542][ T469] ? show_regs_print_info+0x20/0x20 [ 49.281843][ T451] RIP: 0033:0x7f1ed8541859 [ 49.286497][ T469] ? avc_denied+0x1b0/0x1b0 [ 49.286512][ T469] dump_stack+0x15/0x20 [ 49.286527][ T469] should_fail+0x3c1/0x510 [ 49.291426][ T451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.296977][ T469] __should_failslab+0xa4/0xe0 [ 49.296998][ T469] should_failslab+0x9/0x20 [ 49.297013][ T469] slab_pre_alloc_hook+0x3b/0xe0 [ 49.297028][ T469] ? vm_area_dup+0x26/0x210 [ 49.297051][ T469] kmem_cache_alloc+0x44/0x260 [ 49.297066][ T469] vm_area_dup+0x26/0x210 [ 49.297080][ T469] copy_mm+0x93a/0x13a0 [ 49.297096][ T469] ? copy_signal+0x600/0x600 [ 49.297107][ T469] ? __init_rwsem+0xfc/0x1d0 [ 49.297121][ T469] ? copy_signal+0x4cb/0x600 [ 49.297132][ T469] copy_process+0x115c/0x3210 [ 49.297151][ T469] ? __pidfd_prepare+0x150/0x150 [ 49.302898][ T451] RSP: 002b:00007f1ed80c3f98 EFLAGS: 00000246 [ 49.306714][ T469] ? copy_clone_args_from_user+0x525/0x630 [ 49.306734][ T469] kernel_clone+0x23f/0x940 [ 49.311431][ T451] ORIG_RAX: 00000000000001b3 [ 49.315355][ T469] ? __delayed_free_task+0x20/0x20 [ 49.315374][ T469] ? create_io_thread+0x130/0x130 [ 49.319970][ T451] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f1ed8541859 [ 49.339439][ T469] __x64_sys_clone3+0x296/0x2f0 [ 49.339462][ T469] ? __ia32_sys_clone+0x1d0/0x1d0 [ 49.339477][ T469] ? mutex_unlock+0x89/0x220 [ 49.344544][ T451] RDX: 00007f1ed80c3fb0 RSI: 0000000000000058 RDI: 00007f1ed80c3fb0 [ 49.348715][ T469] ? fput_many+0x15a/0x1a0 [ 49.355077][ T451] RBP: 00007f1ed80c4120 R08: 0000000000000000 R09: 0000000000000058 [ 49.358205][ T469] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.363144][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.367284][ T469] x64_sys_call+0x53e/0x9a0 [ 49.371440][ T451] R13: 000000000000000b R14: 00007f1ed8660f80 R15: 00007ffcf710fdf8 [ 49.375983][ T469] do_syscall_64+0x4c/0xa0 [ 49.376003][ T469] ? clear_bhb_loop+0x50/0xa0 [ 49.383378][ T451] [ 49.387596][ T469] ? clear_bhb_loop+0x50/0xa0 [ 49.387618][ T469] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.392378][ T451] ---[ end trace 11df224662e9321b ]--- [ 49.397258][ T469] RIP: 0033:0x7f0cd1137859 [ 49.397273][ T469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.397285][ T469] RSP: 002b:00007f0cd0cb9f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 49.503691][ T473] BUG: unable to handle page fault for address: ffffed180000000b [ 49.506465][ T469] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f0cd1137859 [ 49.509472][ T473] #PF: supervisor read access in kernel mode [ 49.514116][ T469] RDX: 00007f0cd0cb9fb0 RSI: 0000000000000058 RDI: 00007f0cd0cb9fb0 [ 49.519977][ T473] #PF: error_code(0x0000) - not-present page [ 49.525402][ T469] RBP: 00007f0cd0cba120 R08: 0000000000000000 R09: 0000000000000058 [ 49.529799][ T473] PGD 23fff2067 [ 49.549372][ T469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.557764][ T473] P4D 23fff2067 [ 49.565460][ T469] R13: 000000000000000b R14: 00007f0cd1256f80 R15: 00007fff1e21eb38 [ 49.573408][ T473] PUD 0 [ 49.579356][ T469] [ 49.587295][ T473] [ 49.587300][ T473] Oops: 0000 [#1] PREEMPT SMP KASAN [ 49.637348][ T473] CPU: 1 PID: 473 Comm: syz-executor.2 Tainted: G W syzkaller #0 [ 49.646359][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.658851][ T473] RIP: 0010:__rb_insert_augmented+0x71/0x720 [ 49.664839][ T473] Code: 48 89 5d a8 eb 13 4d 8b 3e 4d 89 f4 49 83 e7 fc 4d 89 3e 0f 84 91 06 00 00 4d 89 fd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 4c 89 ff e8 3f 9a 3a ff 49 8b 07 a8 01 0f [ 49.684524][ T473] RSP: 0018:ffffc900013a7820 EFLAGS: 00010a02 [ 49.690584][ T473] RAX: dffffc0000000000 RBX: ffff88810c80d999 RCX: dffffc0000000000 [ 49.698556][ T473] RDX: ffffffff819b0830 RSI: ffff8881098f2658 RDI: ffff88811f68b4f8 [ 49.706525][ T473] RBP: ffffc900013a7880 R08: dffffc0000000000 R09: ffff88811f68b500 [ 49.714655][ T473] R10: ffffed1023ed16a2 R11: 1ffff11023ed16a0 R12: ffff88810c80d998 [ 49.722613][ T473] R13: 1ffff1180000000b R14: ffff88810c80d998 R15: ffff88c000000058 [ 49.730588][ T473] FS: 00007f1ed80c46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.739522][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.746271][ T473] CR2: ffffed180000000b CR3: 00000001257a5000 CR4: 00000000003506a0 [ 49.754342][ T473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.762310][ T473] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.770272][ T473] Call Trace: [ 49.773629][ T473] [ 49.776630][ T473] ? clear_nonspinnable+0x60/0x60 [ 49.781745][ T473] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 49.788195][ T473] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 49.794254][ T473] copy_mm+0xb20/0x13a0 [ 49.798408][ T473] ? copy_signal+0x600/0x600 [ 49.802990][ T473] ? __init_rwsem+0xfc/0x1d0 [ 49.807582][ T473] ? copy_signal+0x4cb/0x600 [ 49.812165][ T473] copy_process+0x115c/0x3210 [ 49.816959][ T473] ? __pidfd_prepare+0x150/0x150 [ 49.821883][ T473] ? copy_clone_args_from_user+0x525/0x630 [ 49.827686][ T473] kernel_clone+0x23f/0x940 [ 49.832256][ T473] ? __delayed_free_task+0x20/0x20 [ 49.837346][ T473] ? create_io_thread+0x130/0x130 [ 49.842352][ T473] __x64_sys_clone3+0x296/0x2f0 [ 49.847396][ T473] ? __ia32_sys_clone+0x1d0/0x1d0 [ 49.852504][ T473] ? mutex_unlock+0x89/0x220 [ 49.857187][ T473] ? fput_many+0x15a/0x1a0 [ 49.861681][ T473] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 49.867745][ T473] x64_sys_call+0x53e/0x9a0 [ 49.872271][ T473] do_syscall_64+0x4c/0xa0 [ 49.876686][ T473] ? clear_bhb_loop+0x50/0xa0 [ 49.881362][ T473] ? clear_bhb_loop+0x50/0xa0 [ 49.886209][ T473] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.892086][ T473] RIP: 0033:0x7f1ed8541859 [ 49.896482][ T473] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.916249][ T473] RSP: 002b:00007f1ed80c3f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 49.924666][ T473] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f1ed8541859 [ 49.932656][ T473] RDX: 00007f1ed80c3fb0 RSI: 0000000000000058 RDI: 00007f1ed80c3fb0 [ 49.940609][ T473] RBP: 00007f1ed80c4120 R08: 0000000000000000 R09: 0000000000000058 [ 49.948664][ T473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.956616][ T473] R13: 000000000000000b R14: 00007f1ed8660f80 R15: 00007ffcf710fdf8 [ 49.964574][ T473] [ 49.967576][ T473] Modules linked in: [ 49.971461][ T473] CR2: ffffed180000000b [ 49.975603][ T473] ---[ end trace 11df224662e9321c ]--- [ 49.981042][ T473] RIP: 0010:__rb_insert_augmented+0x71/0x720 [ 49.987156][ T473] Code: 48 89 5d a8 eb 13 4d 8b 3e 4d 89 f4 49 83 e7 fc 4d 89 3e 0f 84 91 06 00 00 4d 89 fd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 4c 89 ff e8 3f 9a 3a ff 49 8b 07 a8 01 0f [ 50.007143][ T473] RSP: 0018:ffffc900013a7820 EFLAGS: 00010a02 [ 50.013284][ T473] RAX: dffffc0000000000 RBX: ffff88810c80d999 RCX: dffffc0000000000 [ 50.021238][ T473] RDX: ffffffff819b0830 RSI: ffff8881098f2658 RDI: ffff88811f68b4f8 [ 50.029190][ T473] RBP: ffffc900013a7880 R08: dffffc0000000000 R09: ffff88811f68b500 [ 50.037141][ T473] R10: ffffed1023ed16a2 R11: 1ffff11023ed16a0 R12: ffff88810c80d998 [ 50.045121][ T473] R13: 1ffff1180000000b R14: ffff88810c80d998 R15: ffff88c000000058 [ 50.053074][ T473] FS: 00007f1ed80c46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.061984][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.068551][ T473] CR2: ffffed180000000b CR3: 00000001257a5000 CR4: 00000000003506a0 [ 50.076600][ T473] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.084648][ T473] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.092600][ T473] Kernel panic - not syncing: Fatal exception [ 50.098940][ T473] Kernel Offset: disabled [ 50.103252][ T473] Rebooting in 86400 seconds..