Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts. 2026/04/05 14:41:57 ignoring optional flag "type"="gce" 2026/04/05 14:41:58 parsed 1 programs 2026/04/05 14:41:58 executed programs: 0 [ 38.208994][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.216126][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.223717][ T326] device bridge_slave_0 entered promiscuous mode [ 38.230865][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.238019][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.245760][ T326] device bridge_slave_1 entered promiscuous mode [ 38.293996][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.301335][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.308730][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.315858][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.335926][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.343521][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.351338][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.359090][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.368661][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.377044][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.384167][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.392841][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.401110][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.408829][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.421425][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.430753][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.446083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.457513][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.465877][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.473502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.482241][ T326] device veth0_vlan entered promiscuous mode [ 38.492840][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.502092][ T326] device veth1_macvtap entered promiscuous mode [ 38.512350][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.522793][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.544845][ T331] FAULT_INJECTION: forcing a failure. [ 38.544845][ T331] name failslab, interval 1, probability 0, space 0, times 1 [ 38.558109][ T331] CPU: 1 PID: 331 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.565886][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 38.576292][ T331] Call Trace: [ 38.579646][ T331] [ 38.582896][ T331] __dump_stack+0x21/0x30 [ 38.587443][ T331] dump_stack_lvl+0x110/0x170 [ 38.592377][ T331] ? show_regs_print_info+0x20/0x20 [ 38.597682][ T331] ? avc_denied+0x1b0/0x1b0 [ 38.602519][ T331] dump_stack+0x15/0x20 [ 38.606798][ T331] should_fail+0x3c1/0x510 [ 38.611331][ T331] __should_failslab+0xa4/0xe0 [ 38.616286][ T331] should_failslab+0x9/0x20 [ 38.620828][ T331] slab_pre_alloc_hook+0x3b/0xe0 [ 38.625779][ T331] ? vm_area_dup+0x26/0x210 [ 38.630493][ T331] kmem_cache_alloc+0x44/0x260 [ 38.635506][ T331] vm_area_dup+0x26/0x210 [ 38.639854][ T331] copy_mm+0x947/0x13c0 [ 38.644044][ T331] ? copy_signal+0x600/0x600 [ 38.648688][ T331] ? __init_rwsem+0xfc/0x1d0 [ 38.653290][ T331] ? copy_signal+0x4cb/0x600 [ 38.657883][ T331] copy_process+0x117c/0x3250 [ 38.662866][ T331] ? __pidfd_prepare+0x150/0x150 [ 38.667909][ T331] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 38.673857][ T331] kernel_clone+0x233/0x960 [ 38.678696][ T331] ? __delayed_free_task+0x20/0x20 [ 38.684034][ T331] ? create_io_thread+0x170/0x170 [ 38.689084][ T331] __x64_sys_clone3+0x2da/0x370 [ 38.694164][ T331] ? __ia32_sys_clone+0x200/0x200 [ 38.699215][ T331] ? mutex_unlock+0x8f/0x230 [ 38.703931][ T331] ? fput_many+0x15a/0x1a0 [ 38.708555][ T331] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.714634][ T331] x64_sys_call+0x53e/0x9a0 [ 38.719150][ T331] do_syscall_64+0x4c/0xa0 [ 38.723590][ T331] ? clear_bhb_loop+0x50/0xa0 [ 38.728307][ T331] ? clear_bhb_loop+0x50/0xa0 [ 38.733300][ T331] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.739498][ T331] RIP: 0033:0x7febc4295eb9 [ 38.744046][ T331] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 38.764474][ T331] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 38.773637][ T331] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 38.782096][ T331] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 38.790531][ T331] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 38.798647][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 38.806635][ T331] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 38.814724][ T331] [ 38.829032][ T334] FAULT_INJECTION: forcing a failure. [ 38.829032][ T334] name failslab, interval 1, probability 0, space 0, times 0 [ 38.842065][ T334] CPU: 1 PID: 334 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.849737][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 38.860241][ T334] Call Trace: [ 38.863539][ T334] [ 38.866470][ T334] __dump_stack+0x21/0x30 [ 38.871230][ T334] dump_stack_lvl+0x110/0x170 [ 38.876153][ T334] ? show_regs_print_info+0x20/0x20 [ 38.881486][ T334] ? avc_denied+0x1b0/0x1b0 [ 38.886124][ T334] dump_stack+0x15/0x20 [ 38.890306][ T334] should_fail+0x3c1/0x510 [ 38.894841][ T334] __should_failslab+0xa4/0xe0 [ 38.899629][ T334] should_failslab+0x9/0x20 [ 38.904168][ T334] slab_pre_alloc_hook+0x3b/0xe0 [ 38.909127][ T334] ? vm_area_dup+0x26/0x210 [ 38.913639][ T334] kmem_cache_alloc+0x44/0x260 [ 38.918708][ T334] vm_area_dup+0x26/0x210 [ 38.923447][ T334] copy_mm+0x947/0x13c0 [ 38.927889][ T334] ? copy_signal+0x600/0x600 [ 38.932497][ T334] ? __init_rwsem+0xfc/0x1d0 [ 38.937322][ T334] ? copy_signal+0x4cb/0x600 [ 38.942901][ T334] copy_process+0x117c/0x3250 [ 38.947608][ T334] ? __pidfd_prepare+0x150/0x150 [ 38.952565][ T334] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 38.958486][ T334] kernel_clone+0x233/0x960 [ 38.963287][ T334] ? __delayed_free_task+0x20/0x20 [ 38.968440][ T334] ? create_io_thread+0x170/0x170 [ 38.973479][ T334] __x64_sys_clone3+0x2da/0x370 [ 38.978339][ T334] ? __ia32_sys_clone+0x200/0x200 [ 38.983587][ T334] ? mutex_unlock+0x8f/0x230 [ 38.988191][ T334] ? fput_many+0x15a/0x1a0 [ 38.992622][ T334] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.998702][ T334] x64_sys_call+0x53e/0x9a0 [ 39.003208][ T334] do_syscall_64+0x4c/0xa0 [ 39.007627][ T334] ? clear_bhb_loop+0x50/0xa0 [ 39.012302][ T334] ? clear_bhb_loop+0x50/0xa0 [ 39.017062][ T334] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.022959][ T334] RIP: 0033:0x7febc4295eb9 [ 39.027561][ T334] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 39.047364][ T334] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 39.055783][ T334] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 39.063759][ T334] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 39.071752][ T334] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 39.080037][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.088016][ T334] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 39.096015][ T334] [ 39.107860][ T336] FAULT_INJECTION: forcing a failure. [ 39.107860][ T336] name failslab, interval 1, probability 0, space 0, times 0 [ 39.120799][ T336] CPU: 0 PID: 336 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.128447][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 39.138590][ T336] Call Trace: [ 39.141879][ T336] [ 39.144813][ T336] __dump_stack+0x21/0x30 [ 39.149758][ T336] dump_stack_lvl+0x110/0x170 [ 39.154455][ T336] ? show_regs_print_info+0x20/0x20 [ 39.159703][ T336] dump_stack+0x15/0x20 [ 39.163871][ T336] should_fail+0x3c1/0x510 [ 39.168467][ T336] __should_failslab+0xa4/0xe0 [ 39.173237][ T336] should_failslab+0x9/0x20 [ 39.177765][ T336] slab_pre_alloc_hook+0x3b/0xe0 [ 39.182755][ T336] ? anon_vma_fork+0x200/0x510 [ 39.187536][ T336] kmem_cache_alloc+0x44/0x260 [ 39.192394][ T336] anon_vma_fork+0x200/0x510 [ 39.197024][ T336] copy_mm+0x9de/0x13c0 [ 39.201188][ T336] ? copy_signal+0x600/0x600 [ 39.205809][ T336] ? __init_rwsem+0xfc/0x1d0 [ 39.210406][ T336] ? copy_signal+0x4cb/0x600 [ 39.215004][ T336] copy_process+0x117c/0x3250 [ 39.219686][ T336] ? __pidfd_prepare+0x150/0x150 [ 39.224753][ T336] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 39.230572][ T336] kernel_clone+0x233/0x960 [ 39.235083][ T336] ? __delayed_free_task+0x20/0x20 [ 39.240333][ T336] ? create_io_thread+0x170/0x170 [ 39.245386][ T336] __x64_sys_clone3+0x2da/0x370 [ 39.250429][ T336] ? __ia32_sys_clone+0x200/0x200 [ 39.255463][ T336] ? mutex_unlock+0x8f/0x230 [ 39.260081][ T336] ? fput_many+0x15a/0x1a0 [ 39.264536][ T336] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.270714][ T336] x64_sys_call+0x53e/0x9a0 [ 39.275338][ T336] do_syscall_64+0x4c/0xa0 [ 39.279854][ T336] ? clear_bhb_loop+0x50/0xa0 [ 39.284565][ T336] ? clear_bhb_loop+0x50/0xa0 [ 39.289268][ T336] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.295189][ T336] RIP: 0033:0x7febc4295eb9 [ 39.299611][ T336] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 39.319238][ T336] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 39.327755][ T336] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 39.335858][ T336] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 39.343864][ T336] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 39.351854][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.359839][ T336] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 39.367841][ T336] [ 39.379262][ T338] FAULT_INJECTION: forcing a failure. [ 39.379262][ T338] name failslab, interval 1, probability 0, space 0, times 0 [ 39.392518][ T338] CPU: 0 PID: 338 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.400179][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 39.410348][ T338] Call Trace: [ 39.413656][ T338] [ 39.416597][ T338] __dump_stack+0x21/0x30 [ 39.420937][ T338] dump_stack_lvl+0x110/0x170 [ 39.425631][ T338] ? show_regs_print_info+0x20/0x20 [ 39.430959][ T338] ? avc_denied+0x1b0/0x1b0 [ 39.435504][ T338] dump_stack+0x15/0x20 [ 39.439806][ T338] should_fail+0x3c1/0x510 [ 39.444237][ T338] __should_failslab+0xa4/0xe0 [ 39.449030][ T338] should_failslab+0x9/0x20 [ 39.453540][ T338] slab_pre_alloc_hook+0x3b/0xe0 [ 39.458484][ T338] ? vm_area_dup+0x26/0x210 [ 39.463005][ T338] kmem_cache_alloc+0x44/0x260 [ 39.467785][ T338] vm_area_dup+0x26/0x210 [ 39.472421][ T338] copy_mm+0x947/0x13c0 [ 39.476600][ T338] ? copy_signal+0x600/0x600 [ 39.481241][ T338] ? __init_rwsem+0xfc/0x1d0 [ 39.485854][ T338] ? copy_signal+0x4cb/0x600 [ 39.490487][ T338] copy_process+0x117c/0x3250 [ 39.495322][ T338] ? __pidfd_prepare+0x150/0x150 [ 39.500269][ T338] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 39.506108][ T338] kernel_clone+0x233/0x960 [ 39.510664][ T338] ? __delayed_free_task+0x20/0x20 [ 39.515807][ T338] ? create_io_thread+0x170/0x170 [ 39.520929][ T338] __x64_sys_clone3+0x2da/0x370 [ 39.526170][ T338] ? __ia32_sys_clone+0x200/0x200 [ 39.531203][ T338] ? mutex_unlock+0x8f/0x230 [ 39.535797][ T338] ? fput_many+0x15a/0x1a0 [ 39.540240][ T338] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.546327][ T338] x64_sys_call+0x53e/0x9a0 [ 39.550834][ T338] do_syscall_64+0x4c/0xa0 [ 39.555591][ T338] ? clear_bhb_loop+0x50/0xa0 [ 39.562305][ T338] ? clear_bhb_loop+0x50/0xa0 [ 39.567124][ T338] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.573026][ T338] RIP: 0033:0x7febc4295eb9 [ 39.577446][ T338] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 39.597521][ T338] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 39.605953][ T338] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 39.614337][ T338] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 39.622340][ T338] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 39.630350][ T338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.638426][ T338] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 39.646446][ T338] [ 39.660083][ T340] FAULT_INJECTION: forcing a failure. [ 39.660083][ T340] name failslab, interval 1, probability 0, space 0, times 0 [ 39.673136][ T340] CPU: 0 PID: 340 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.680777][ T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 39.690841][ T340] Call Trace: [ 39.694233][ T340] [ 39.697178][ T340] __dump_stack+0x21/0x30 [ 39.701519][ T340] dump_stack_lvl+0x110/0x170 [ 39.706197][ T340] ? show_regs_print_info+0x20/0x20 [ 39.711399][ T340] ? avc_denied+0x1b0/0x1b0 [ 39.715904][ T340] dump_stack+0x15/0x20 [ 39.720075][ T340] should_fail+0x3c1/0x510 [ 39.724520][ T340] __should_failslab+0xa4/0xe0 [ 39.729305][ T340] should_failslab+0x9/0x20 [ 39.733858][ T340] slab_pre_alloc_hook+0x3b/0xe0 [ 39.738802][ T340] ? vm_area_dup+0x26/0x210 [ 39.743342][ T340] kmem_cache_alloc+0x44/0x260 [ 39.748303][ T340] vm_area_dup+0x26/0x210 [ 39.752831][ T340] copy_mm+0x947/0x13c0 [ 39.756993][ T340] ? copy_signal+0x600/0x600 [ 39.761597][ T340] ? __init_rwsem+0xfc/0x1d0 [ 39.766195][ T340] ? copy_signal+0x4cb/0x600 [ 39.770812][ T340] copy_process+0x117c/0x3250 [ 39.775531][ T340] ? __pidfd_prepare+0x150/0x150 [ 39.780498][ T340] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 39.786309][ T340] kernel_clone+0x233/0x960 [ 39.790831][ T340] ? __delayed_free_task+0x20/0x20 [ 39.795955][ T340] ? create_io_thread+0x170/0x170 [ 39.801004][ T340] __x64_sys_clone3+0x2da/0x370 [ 39.805858][ T340] ? __ia32_sys_clone+0x200/0x200 [ 39.810885][ T340] ? mutex_unlock+0x8f/0x230 [ 39.815479][ T340] ? fput_many+0x15a/0x1a0 [ 39.819904][ T340] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.826161][ T340] x64_sys_call+0x53e/0x9a0 [ 39.830674][ T340] do_syscall_64+0x4c/0xa0 [ 39.835348][ T340] ? clear_bhb_loop+0x50/0xa0 [ 39.840083][ T340] ? clear_bhb_loop+0x50/0xa0 [ 39.844785][ T340] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.850686][ T340] RIP: 0033:0x7febc4295eb9 [ 39.855140][ T340] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 39.874949][ T340] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 39.883368][ T340] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 39.891339][ T340] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 39.899316][ T340] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 39.907290][ T340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.915275][ T340] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 39.923282][ T340] [ 39.935434][ T342] FAULT_INJECTION: forcing a failure. [ 39.935434][ T342] name failslab, interval 1, probability 0, space 0, times 0 [ 39.948395][ T342] CPU: 0 PID: 342 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.956147][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 39.966203][ T342] Call Trace: [ 39.969480][ T342] [ 39.972432][ T342] __dump_stack+0x21/0x30 [ 39.976765][ T342] dump_stack_lvl+0x110/0x170 [ 39.981446][ T342] ? show_regs_print_info+0x20/0x20 [ 39.986647][ T342] dump_stack+0x15/0x20 [ 39.990802][ T342] should_fail+0x3c1/0x510 [ 39.995415][ T342] __should_failslab+0xa4/0xe0 [ 40.000185][ T342] should_failslab+0x9/0x20 [ 40.004699][ T342] slab_pre_alloc_hook+0x3b/0xe0 [ 40.009648][ T342] ? anon_vma_clone+0xc0/0x500 [ 40.014405][ T342] kmem_cache_alloc+0x44/0x260 [ 40.019524][ T342] anon_vma_clone+0xc0/0x500 [ 40.024321][ T342] anon_vma_fork+0x8c/0x510 [ 40.028834][ T342] copy_mm+0x9de/0x13c0 [ 40.032998][ T342] ? copy_signal+0x600/0x600 [ 40.037590][ T342] ? __init_rwsem+0xfc/0x1d0 [ 40.042195][ T342] ? copy_signal+0x4cb/0x600 [ 40.046801][ T342] copy_process+0x117c/0x3250 [ 40.051483][ T342] ? __pidfd_prepare+0x150/0x150 [ 40.056630][ T342] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 40.062449][ T342] kernel_clone+0x233/0x960 [ 40.067188][ T342] ? __delayed_free_task+0x20/0x20 [ 40.072328][ T342] ? create_io_thread+0x170/0x170 [ 40.077371][ T342] __x64_sys_clone3+0x2da/0x370 [ 40.082240][ T342] ? __ia32_sys_clone+0x200/0x200 [ 40.087282][ T342] ? mutex_unlock+0x8f/0x230 [ 40.092417][ T342] ? fput_many+0x15a/0x1a0 [ 40.096892][ T342] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.103059][ T342] x64_sys_call+0x53e/0x9a0 [ 40.107596][ T342] do_syscall_64+0x4c/0xa0 [ 40.112021][ T342] ? clear_bhb_loop+0x50/0xa0 [ 40.116728][ T342] ? clear_bhb_loop+0x50/0xa0 [ 40.121464][ T342] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.127684][ T342] RIP: 0033:0x7febc4295eb9 [ 40.132136][ T342] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 40.151831][ T342] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.160516][ T342] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 40.168583][ T342] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 40.176559][ T342] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 40.184682][ T342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.192661][ T342] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 40.200632][ T342] [ 40.212990][ T344] FAULT_INJECTION: forcing a failure. [ 40.212990][ T344] name failslab, interval 1, probability 0, space 0, times 0 [ 40.225922][ T344] CPU: 1 PID: 344 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.233797][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 40.243863][ T344] Call Trace: [ 40.247159][ T344] [ 40.250101][ T344] __dump_stack+0x21/0x30 [ 40.254466][ T344] dump_stack_lvl+0x110/0x170 [ 40.259800][ T344] ? show_regs_print_info+0x20/0x20 [ 40.265467][ T344] dump_stack+0x15/0x20 [ 40.270181][ T344] should_fail+0x3c1/0x510 [ 40.274633][ T344] __should_failslab+0xa4/0xe0 [ 40.279427][ T344] should_failslab+0x9/0x20 [ 40.283959][ T344] slab_pre_alloc_hook+0x3b/0xe0 [ 40.288915][ T344] ? anon_vma_clone+0xc0/0x500 [ 40.293687][ T344] kmem_cache_alloc+0x44/0x260 [ 40.298455][ T344] anon_vma_clone+0xc0/0x500 [ 40.303225][ T344] anon_vma_fork+0x8c/0x510 [ 40.307748][ T344] copy_mm+0x9de/0x13c0 [ 40.312079][ T344] ? copy_signal+0x600/0x600 [ 40.316672][ T344] ? __init_rwsem+0xfc/0x1d0 [ 40.321267][ T344] ? copy_signal+0x4cb/0x600 [ 40.325864][ T344] copy_process+0x117c/0x3250 [ 40.330734][ T344] ? __pidfd_prepare+0x150/0x150 [ 40.335769][ T344] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 40.341579][ T344] kernel_clone+0x233/0x960 [ 40.346158][ T344] ? __delayed_free_task+0x20/0x20 [ 40.351360][ T344] ? create_io_thread+0x170/0x170 [ 40.356390][ T344] __x64_sys_clone3+0x2da/0x370 [ 40.361255][ T344] ? __ia32_sys_clone+0x200/0x200 [ 40.366355][ T344] ? mutex_unlock+0x8f/0x230 [ 40.371124][ T344] ? fput_many+0x15a/0x1a0 [ 40.375551][ T344] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.381623][ T344] x64_sys_call+0x53e/0x9a0 [ 40.386303][ T344] do_syscall_64+0x4c/0xa0 [ 40.390725][ T344] ? clear_bhb_loop+0x50/0xa0 [ 40.395419][ T344] ? clear_bhb_loop+0x50/0xa0 [ 40.400122][ T344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.406170][ T344] RIP: 0033:0x7febc4295eb9 [ 40.410590][ T344] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 40.430217][ T344] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.438914][ T344] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 40.447068][ T344] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 40.455223][ T344] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 40.463351][ T344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.471352][ T344] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 40.479362][ T344] [ 40.491074][ T346] FAULT_INJECTION: forcing a failure. [ 40.491074][ T346] name failslab, interval 1, probability 0, space 0, times 0 [ 40.503899][ T346] CPU: 0 PID: 346 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.511550][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 40.521694][ T346] Call Trace: [ 40.524977][ T346] [ 40.527928][ T346] __dump_stack+0x21/0x30 [ 40.532280][ T346] dump_stack_lvl+0x110/0x170 [ 40.536956][ T346] ? show_regs_print_info+0x20/0x20 [ 40.542162][ T346] ? avc_denied+0x1b0/0x1b0 [ 40.546665][ T346] dump_stack+0x15/0x20 [ 40.550836][ T346] should_fail+0x3c1/0x510 [ 40.555301][ T346] __should_failslab+0xa4/0xe0 [ 40.560139][ T346] should_failslab+0x9/0x20 [ 40.564666][ T346] slab_pre_alloc_hook+0x3b/0xe0 [ 40.569616][ T346] ? vm_area_dup+0x26/0x210 [ 40.574163][ T346] kmem_cache_alloc+0x44/0x260 [ 40.578938][ T346] vm_area_dup+0x26/0x210 [ 40.583304][ T346] copy_mm+0x947/0x13c0 [ 40.587477][ T346] ? copy_signal+0x600/0x600 [ 40.592143][ T346] ? __init_rwsem+0xfc/0x1d0 [ 40.596743][ T346] ? copy_signal+0x4cb/0x600 [ 40.601423][ T346] copy_process+0x117c/0x3250 [ 40.606199][ T346] ? __pidfd_prepare+0x150/0x150 [ 40.611176][ T346] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 40.617007][ T346] kernel_clone+0x233/0x960 [ 40.621820][ T346] ? __delayed_free_task+0x20/0x20 [ 40.626952][ T346] ? create_io_thread+0x170/0x170 [ 40.632441][ T346] __x64_sys_clone3+0x2da/0x370 [ 40.637325][ T346] ? __ia32_sys_clone+0x200/0x200 [ 40.642362][ T346] ? mutex_unlock+0x8f/0x230 [ 40.647022][ T346] ? fput_many+0x15a/0x1a0 [ 40.651557][ T346] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.657644][ T346] x64_sys_call+0x53e/0x9a0 [ 40.662164][ T346] do_syscall_64+0x4c/0xa0 [ 40.666586][ T346] ? clear_bhb_loop+0x50/0xa0 [ 40.671265][ T346] ? clear_bhb_loop+0x50/0xa0 [ 40.675982][ T346] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.682026][ T346] RIP: 0033:0x7febc4295eb9 [ 40.686446][ T346] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 40.706143][ T346] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.714564][ T346] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 40.722541][ T346] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 40.730709][ T346] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 40.738784][ T346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.746764][ T346] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 40.755048][ T346] [ 40.766692][ T348] FAULT_INJECTION: forcing a failure. [ 40.766692][ T348] name failslab, interval 1, probability 0, space 0, times 0 [ 40.779854][ T348] CPU: 1 PID: 348 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.787739][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 40.797907][ T348] Call Trace: [ 40.801189][ T348] [ 40.804117][ T348] __dump_stack+0x21/0x30 [ 40.808546][ T348] dump_stack_lvl+0x110/0x170 [ 40.813572][ T348] ? show_regs_print_info+0x20/0x20 [ 40.818770][ T348] ? avc_denied+0x1b0/0x1b0 [ 40.823361][ T348] dump_stack+0x15/0x20 [ 40.827516][ T348] should_fail+0x3c1/0x510 [ 40.831926][ T348] __should_failslab+0xa4/0xe0 [ 40.836710][ T348] should_failslab+0x9/0x20 [ 40.841214][ T348] slab_pre_alloc_hook+0x3b/0xe0 [ 40.846247][ T348] ? vm_area_dup+0x26/0x210 [ 40.850751][ T348] kmem_cache_alloc+0x44/0x260 [ 40.855519][ T348] vm_area_dup+0x26/0x210 [ 40.859854][ T348] copy_mm+0x947/0x13c0 [ 40.864130][ T348] ? copy_signal+0x600/0x600 [ 40.868827][ T348] ? __init_rwsem+0xfc/0x1d0 [ 40.873422][ T348] ? copy_signal+0x4cb/0x600 [ 40.878021][ T348] copy_process+0x117c/0x3250 [ 40.882702][ T348] ? __pidfd_prepare+0x150/0x150 [ 40.887662][ T348] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 40.893584][ T348] kernel_clone+0x233/0x960 [ 40.898090][ T348] ? __delayed_free_task+0x20/0x20 [ 40.903205][ T348] ? create_io_thread+0x170/0x170 [ 40.908345][ T348] __x64_sys_clone3+0x2da/0x370 [ 40.913399][ T348] ? __ia32_sys_clone+0x200/0x200 [ 40.918439][ T348] ? mutex_unlock+0x8f/0x230 [ 40.923058][ T348] ? fput_many+0x15a/0x1a0 [ 40.927672][ T348] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.934159][ T348] x64_sys_call+0x53e/0x9a0 [ 40.938883][ T348] do_syscall_64+0x4c/0xa0 [ 40.943362][ T348] ? clear_bhb_loop+0x50/0xa0 [ 40.948420][ T348] ? clear_bhb_loop+0x50/0xa0 [ 40.953393][ T348] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.959477][ T348] RIP: 0033:0x7febc4295eb9 [ 40.964104][ T348] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 40.984501][ T348] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 40.992938][ T348] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 41.001225][ T348] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 41.009301][ T348] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 41.017285][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.025459][ T348] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 41.033488][ T348] [ 41.046340][ T350] FAULT_INJECTION: forcing a failure. [ 41.046340][ T350] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 41.059891][ T350] CPU: 1 PID: 350 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.067604][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 41.077986][ T350] Call Trace: [ 41.081278][ T350] [ 41.084212][ T350] __dump_stack+0x21/0x30 [ 41.088576][ T350] dump_stack_lvl+0x110/0x170 [ 41.093342][ T350] ? show_regs_print_info+0x20/0x20 [ 41.098651][ T350] dump_stack+0x15/0x20 [ 41.102816][ T350] should_fail+0x3c1/0x510 [ 41.107336][ T350] should_fail_alloc_page+0x55/0x80 [ 41.112563][ T350] prepare_alloc_pages+0x156/0x610 [ 41.117956][ T350] ? __alloc_pages_bulk+0xad0/0xad0 [ 41.123176][ T350] ? __alloc_pages+0x460/0x460 [ 41.127959][ T350] __alloc_pages+0x11d/0x460 [ 41.132773][ T350] ? prep_new_page+0x110/0x110 [ 41.137665][ T350] ? __kasan_check_write+0x14/0x20 [ 41.142805][ T350] ? _raw_spin_lock+0x94/0xf0 [ 41.148028][ T350] pte_alloc_one+0x70/0x190 [ 41.152568][ T350] ? pfn_modify_allowed+0x2f0/0x2f0 [ 41.157796][ T350] ? _raw_spin_unlock+0x4d/0x70 [ 41.162670][ T350] ? __pmd_alloc+0x406/0x4b0 [ 41.167270][ T350] __pte_alloc+0x75/0x2a0 [ 41.171700][ T350] ? __pud_alloc+0x1a0/0x1a0 [ 41.176507][ T350] ? __kasan_slab_alloc+0xcf/0xf0 [ 41.181556][ T350] ? free_pgtables+0x280/0x280 [ 41.186353][ T350] ? anon_vma_fork+0x200/0x510 [ 41.191123][ T350] ? copy_process+0x117c/0x3250 [ 41.195997][ T350] ? kernel_clone+0x233/0x960 [ 41.200677][ T350] ? __x64_sys_clone3+0x2da/0x370 [ 41.205819][ T350] copy_page_range+0x237c/0x28d0 [ 41.210791][ T350] ? pfn_valid+0x1d0/0x1d0 [ 41.215313][ T350] copy_mm+0xbf2/0x13c0 [ 41.219478][ T350] ? copy_signal+0x600/0x600 [ 41.224105][ T350] ? __init_rwsem+0xfc/0x1d0 [ 41.228710][ T350] ? copy_signal+0x4cb/0x600 [ 41.233322][ T350] copy_process+0x117c/0x3250 [ 41.238193][ T350] ? __pidfd_prepare+0x150/0x150 [ 41.243170][ T350] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 41.248998][ T350] kernel_clone+0x233/0x960 [ 41.253597][ T350] ? __delayed_free_task+0x20/0x20 [ 41.258790][ T350] ? create_io_thread+0x170/0x170 [ 41.263819][ T350] __x64_sys_clone3+0x2da/0x370 [ 41.268730][ T350] ? __ia32_sys_clone+0x200/0x200 [ 41.273751][ T350] ? mutex_unlock+0x8f/0x230 [ 41.278353][ T350] ? fput_many+0x15a/0x1a0 [ 41.282858][ T350] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.289101][ T350] x64_sys_call+0x53e/0x9a0 [ 41.293603][ T350] do_syscall_64+0x4c/0xa0 [ 41.298018][ T350] ? clear_bhb_loop+0x50/0xa0 [ 41.302707][ T350] ? clear_bhb_loop+0x50/0xa0 [ 41.307379][ T350] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.313284][ T350] RIP: 0033:0x7febc4295eb9 [ 41.317694][ T350] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 41.337472][ T350] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 41.345893][ T350] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 41.353895][ T350] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 41.362035][ T350] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 41.370199][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.378176][ T350] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 41.386247][ T350] [ 41.397945][ T352] FAULT_INJECTION: forcing a failure. [ 41.397945][ T352] name failslab, interval 1, probability 0, space 0, times 0 [ 41.410931][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.418835][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 41.428999][ T352] Call Trace: [ 41.432308][ T352] [ 41.435281][ T352] __dump_stack+0x21/0x30 [ 41.439654][ T352] dump_stack_lvl+0x110/0x170 [ 41.444351][ T352] ? show_regs_print_info+0x20/0x20 [ 41.449581][ T352] ? avc_denied+0x1b0/0x1b0 [ 41.454116][ T352] dump_stack+0x15/0x20 [ 41.458298][ T352] should_fail+0x3c1/0x510 [ 41.462737][ T352] __should_failslab+0xa4/0xe0 [ 41.467518][ T352] should_failslab+0x9/0x20 [ 41.472033][ T352] slab_pre_alloc_hook+0x3b/0xe0 [ 41.476978][ T352] ? vm_area_dup+0x26/0x210 [ 41.481492][ T352] kmem_cache_alloc+0x44/0x260 [ 41.486287][ T352] vm_area_dup+0x26/0x210 [ 41.490626][ T352] copy_mm+0x947/0x13c0 [ 41.494780][ T352] ? copy_signal+0x600/0x600 [ 41.499369][ T352] ? __init_rwsem+0xfc/0x1d0 [ 41.503978][ T352] ? copy_signal+0x4cb/0x600 [ 41.508566][ T352] copy_process+0x117c/0x3250 [ 41.513254][ T352] ? __pidfd_prepare+0x150/0x150 [ 41.518214][ T352] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 41.524035][ T352] kernel_clone+0x233/0x960 [ 41.528548][ T352] ? __delayed_free_task+0x20/0x20 [ 41.533663][ T352] ? create_io_thread+0x170/0x170 [ 41.538824][ T352] __x64_sys_clone3+0x2da/0x370 [ 41.543703][ T352] ? __ia32_sys_clone+0x200/0x200 [ 41.548746][ T352] ? mutex_unlock+0x8f/0x230 [ 41.553437][ T352] ? fput_many+0x15a/0x1a0 [ 41.558179][ T352] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.564270][ T352] x64_sys_call+0x53e/0x9a0 [ 41.568816][ T352] do_syscall_64+0x4c/0xa0 [ 41.573237][ T352] ? clear_bhb_loop+0x50/0xa0 [ 41.577924][ T352] ? clear_bhb_loop+0x50/0xa0 [ 41.582702][ T352] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.588600][ T352] RIP: 0033:0x7febc4295eb9 [ 41.593074][ T352] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 41.612787][ T352] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 41.621212][ T352] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 41.629201][ T352] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 41.637357][ T352] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 41.645330][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.653304][ T352] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 41.661365][ T352] [ 41.672839][ T354] FAULT_INJECTION: forcing a failure. [ 41.672839][ T354] name failslab, interval 1, probability 0, space 0, times 0 [ 41.685843][ T354] CPU: 1 PID: 354 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.693515][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 41.703611][ T354] Call Trace: [ 41.706924][ T354] [ 41.710014][ T354] __dump_stack+0x21/0x30 [ 41.714350][ T354] dump_stack_lvl+0x110/0x170 [ 41.719175][ T354] ? show_regs_print_info+0x20/0x20 [ 41.724398][ T354] ? avc_denied+0x1b0/0x1b0 [ 41.728997][ T354] dump_stack+0x15/0x20 [ 41.733266][ T354] should_fail+0x3c1/0x510 [ 41.737727][ T354] __should_failslab+0xa4/0xe0 [ 41.742520][ T354] should_failslab+0x9/0x20 [ 41.747071][ T354] slab_pre_alloc_hook+0x3b/0xe0 [ 41.752047][ T354] ? vm_area_dup+0x26/0x210 [ 41.756574][ T354] kmem_cache_alloc+0x44/0x260 [ 41.761604][ T354] vm_area_dup+0x26/0x210 [ 41.765957][ T354] copy_mm+0x947/0x13c0 [ 41.770321][ T354] ? copy_signal+0x600/0x600 [ 41.774998][ T354] ? __init_rwsem+0xfc/0x1d0 [ 41.779617][ T354] ? copy_signal+0x4cb/0x600 [ 41.784208][ T354] copy_process+0x117c/0x3250 [ 41.788906][ T354] ? __pidfd_prepare+0x150/0x150 [ 41.793854][ T354] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 41.799662][ T354] kernel_clone+0x233/0x960 [ 41.804174][ T354] ? __delayed_free_task+0x20/0x20 [ 41.809284][ T354] ? create_io_thread+0x170/0x170 [ 41.814310][ T354] __x64_sys_clone3+0x2da/0x370 [ 41.819169][ T354] ? __ia32_sys_clone+0x200/0x200 [ 41.824212][ T354] ? mutex_unlock+0x8f/0x230 [ 41.828819][ T354] ? fput_many+0x15a/0x1a0 [ 41.833374][ T354] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 41.839460][ T354] x64_sys_call+0x53e/0x9a0 [ 41.843981][ T354] do_syscall_64+0x4c/0xa0 [ 41.848401][ T354] ? clear_bhb_loop+0x50/0xa0 [ 41.853077][ T354] ? clear_bhb_loop+0x50/0xa0 [ 41.857761][ T354] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.863677][ T354] RIP: 0033:0x7febc4295eb9 [ 41.868099][ T354] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 41.887893][ T354] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 41.896397][ T354] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 41.904491][ T354] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 41.912465][ T354] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 41.920443][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.928414][ T354] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 41.936556][ T354] [ 41.948458][ T356] FAULT_INJECTION: forcing a failure. [ 41.948458][ T356] name failslab, interval 1, probability 0, space 0, times 0 [ 41.961454][ T356] CPU: 0 PID: 356 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.969106][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 41.979293][ T356] Call Trace: [ 41.982582][ T356] [ 41.985525][ T356] __dump_stack+0x21/0x30 [ 41.989864][ T356] dump_stack_lvl+0x110/0x170 [ 41.994723][ T356] ? show_regs_print_info+0x20/0x20 [ 41.999932][ T356] dump_stack+0x15/0x20 [ 42.004117][ T356] should_fail+0x3c1/0x510 [ 42.008543][ T356] __should_failslab+0xa4/0xe0 [ 42.013472][ T356] should_failslab+0x9/0x20 [ 42.018010][ T356] slab_pre_alloc_hook+0x3b/0xe0 [ 42.022973][ T356] ? anon_vma_clone+0xc0/0x500 [ 42.027758][ T356] kmem_cache_alloc+0x44/0x260 [ 42.032576][ T356] anon_vma_clone+0xc0/0x500 [ 42.037281][ T356] anon_vma_fork+0x8c/0x510 [ 42.041978][ T356] copy_mm+0x9de/0x13c0 [ 42.046387][ T356] ? copy_signal+0x600/0x600 [ 42.050996][ T356] ? __init_rwsem+0xfc/0x1d0 [ 42.056057][ T356] ? copy_signal+0x4cb/0x600 [ 42.060722][ T356] copy_process+0x117c/0x3250 [ 42.065504][ T356] ? __pidfd_prepare+0x150/0x150 [ 42.070461][ T356] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 42.076387][ T356] kernel_clone+0x233/0x960 [ 42.081050][ T356] ? __delayed_free_task+0x20/0x20 [ 42.086174][ T356] ? create_io_thread+0x170/0x170 [ 42.091207][ T356] __x64_sys_clone3+0x2da/0x370 [ 42.096067][ T356] ? __ia32_sys_clone+0x200/0x200 [ 42.101197][ T356] ? mutex_unlock+0x8f/0x230 [ 42.105825][ T356] ? fput_many+0x15a/0x1a0 [ 42.110246][ T356] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.116345][ T356] x64_sys_call+0x53e/0x9a0 [ 42.120857][ T356] do_syscall_64+0x4c/0xa0 [ 42.125292][ T356] ? clear_bhb_loop+0x50/0xa0 [ 42.130008][ T356] ? clear_bhb_loop+0x50/0xa0 [ 42.134712][ T356] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.140704][ T356] RIP: 0033:0x7febc4295eb9 [ 42.145126][ T356] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 42.164736][ T356] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 42.173161][ T356] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 42.181151][ T356] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 42.189130][ T356] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 42.197424][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.205523][ T356] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 42.213623][ T356] [ 42.225783][ T358] FAULT_INJECTION: forcing a failure. [ 42.225783][ T358] name failslab, interval 1, probability 0, space 0, times 0 [ 42.238733][ T358] CPU: 0 PID: 358 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.246459][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 42.256611][ T358] Call Trace: [ 42.259893][ T358] [ 42.262854][ T358] __dump_stack+0x21/0x30 [ 42.267191][ T358] dump_stack_lvl+0x110/0x170 [ 42.271877][ T358] ? show_regs_print_info+0x20/0x20 [ 42.277095][ T358] dump_stack+0x15/0x20 [ 42.281281][ T358] should_fail+0x3c1/0x510 [ 42.285734][ T358] __should_failslab+0xa4/0xe0 [ 42.290508][ T358] should_failslab+0x9/0x20 [ 42.295019][ T358] slab_pre_alloc_hook+0x3b/0xe0 [ 42.299984][ T358] ? anon_vma_clone+0xc0/0x500 [ 42.304752][ T358] kmem_cache_alloc+0x44/0x260 [ 42.309653][ T358] anon_vma_clone+0xc0/0x500 [ 42.314277][ T358] anon_vma_fork+0x8c/0x510 [ 42.318856][ T358] copy_mm+0x9de/0x13c0 [ 42.323052][ T358] ? copy_signal+0x600/0x600 [ 42.327669][ T358] ? __init_rwsem+0xfc/0x1d0 [ 42.332487][ T358] ? copy_signal+0x4cb/0x600 [ 42.337105][ T358] copy_process+0x117c/0x3250 [ 42.341793][ T358] ? __pidfd_prepare+0x150/0x150 [ 42.346753][ T358] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 42.352578][ T358] kernel_clone+0x233/0x960 [ 42.357097][ T358] ? __delayed_free_task+0x20/0x20 [ 42.362316][ T358] ? create_io_thread+0x170/0x170 [ 42.367394][ T358] __x64_sys_clone3+0x2da/0x370 [ 42.372263][ T358] ? __ia32_sys_clone+0x200/0x200 [ 42.377290][ T358] ? mutex_unlock+0x8f/0x230 [ 42.382078][ T358] ? fput_many+0x15a/0x1a0 [ 42.386502][ T358] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.392753][ T358] x64_sys_call+0x53e/0x9a0 [ 42.397299][ T358] do_syscall_64+0x4c/0xa0 [ 42.401923][ T358] ? clear_bhb_loop+0x50/0xa0 [ 42.406628][ T358] ? clear_bhb_loop+0x50/0xa0 [ 42.411315][ T358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.417339][ T358] RIP: 0033:0x7febc4295eb9 [ 42.421800][ T358] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 42.441834][ T358] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 42.450292][ T358] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 42.458394][ T358] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 42.466487][ T358] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 42.474477][ T358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.482606][ T358] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 42.490982][ T358] [ 42.504323][ T360] FAULT_INJECTION: forcing a failure. [ 42.504323][ T360] name failslab, interval 1, probability 0, space 0, times 0 [ 42.517068][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.524725][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 42.534896][ T360] Call Trace: [ 42.538272][ T360] [ 42.541209][ T360] __dump_stack+0x21/0x30 [ 42.545748][ T360] dump_stack_lvl+0x110/0x170 [ 42.550469][ T360] ? show_regs_print_info+0x20/0x20 [ 42.555774][ T360] dump_stack+0x15/0x20 [ 42.560165][ T360] should_fail+0x3c1/0x510 [ 42.564689][ T360] __should_failslab+0xa4/0xe0 [ 42.569843][ T360] should_failslab+0x9/0x20 [ 42.574683][ T360] slab_pre_alloc_hook+0x3b/0xe0 [ 42.579833][ T360] ? anon_vma_clone+0xc0/0x500 [ 42.584873][ T360] kmem_cache_alloc+0x44/0x260 [ 42.589782][ T360] anon_vma_clone+0xc0/0x500 [ 42.594382][ T360] anon_vma_fork+0x8c/0x510 [ 42.598901][ T360] copy_mm+0x9de/0x13c0 [ 42.603069][ T360] ? copy_signal+0x600/0x600 [ 42.607865][ T360] ? __init_rwsem+0xfc/0x1d0 [ 42.612489][ T360] ? copy_signal+0x4cb/0x600 [ 42.617102][ T360] copy_process+0x117c/0x3250 [ 42.621818][ T360] ? __pidfd_prepare+0x150/0x150 [ 42.626785][ T360] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 42.632648][ T360] kernel_clone+0x233/0x960 [ 42.637186][ T360] ? __delayed_free_task+0x20/0x20 [ 42.642321][ T360] ? create_io_thread+0x170/0x170 [ 42.647385][ T360] __x64_sys_clone3+0x2da/0x370 [ 42.652247][ T360] ? __ia32_sys_clone+0x200/0x200 [ 42.657291][ T360] ? mutex_unlock+0x8f/0x230 [ 42.661892][ T360] ? fput_many+0x15a/0x1a0 [ 42.666430][ T360] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.672539][ T360] x64_sys_call+0x53e/0x9a0 [ 42.677178][ T360] do_syscall_64+0x4c/0xa0 [ 42.681639][ T360] ? clear_bhb_loop+0x50/0xa0 [ 42.686332][ T360] ? clear_bhb_loop+0x50/0xa0 [ 42.691013][ T360] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.697033][ T360] RIP: 0033:0x7febc4295eb9 [ 42.701544][ T360] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 42.721151][ T360] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 42.729572][ T360] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 42.737559][ T360] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 42.745543][ T360] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 42.753642][ T360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.761617][ T360] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 42.769761][ T360] [ 42.782746][ T362] FAULT_INJECTION: forcing a failure. [ 42.782746][ T362] name failslab, interval 1, probability 0, space 0, times 0 [ 42.795786][ T362] CPU: 1 PID: 362 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.803532][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 42.813765][ T362] Call Trace: [ 42.817263][ T362] [ 42.820202][ T362] __dump_stack+0x21/0x30 [ 42.824555][ T362] dump_stack_lvl+0x110/0x170 [ 42.829259][ T362] ? show_regs_print_info+0x20/0x20 [ 42.834463][ T362] ? avc_denied+0x1b0/0x1b0 [ 42.839069][ T362] dump_stack+0x15/0x20 [ 42.843234][ T362] should_fail+0x3c1/0x510 [ 42.847651][ T362] __should_failslab+0xa4/0xe0 [ 42.852475][ T362] should_failslab+0x9/0x20 [ 42.857008][ T362] slab_pre_alloc_hook+0x3b/0xe0 [ 42.861965][ T362] ? vm_area_dup+0x26/0x210 [ 42.866493][ T362] kmem_cache_alloc+0x44/0x260 [ 42.871277][ T362] vm_area_dup+0x26/0x210 [ 42.875622][ T362] copy_mm+0x947/0x13c0 [ 42.880001][ T362] ? copy_signal+0x600/0x600 [ 42.884617][ T362] ? __init_rwsem+0xfc/0x1d0 [ 42.889254][ T362] ? copy_signal+0x4cb/0x600 [ 42.893869][ T362] copy_process+0x117c/0x3250 [ 42.898589][ T362] ? __pidfd_prepare+0x150/0x150 [ 42.903703][ T362] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 42.909516][ T362] kernel_clone+0x233/0x960 [ 42.914132][ T362] ? __delayed_free_task+0x20/0x20 [ 42.919262][ T362] ? create_io_thread+0x170/0x170 [ 42.924303][ T362] __x64_sys_clone3+0x2da/0x370 [ 42.929265][ T362] ? __ia32_sys_clone+0x200/0x200 [ 42.934301][ T362] ? mutex_unlock+0x8f/0x230 [ 42.938915][ T362] ? fput_many+0x15a/0x1a0 [ 42.943337][ T362] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 42.949510][ T362] x64_sys_call+0x53e/0x9a0 [ 42.954016][ T362] do_syscall_64+0x4c/0xa0 [ 42.958438][ T362] ? clear_bhb_loop+0x50/0xa0 [ 42.963112][ T362] ? clear_bhb_loop+0x50/0xa0 [ 42.967900][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.974231][ T362] RIP: 0033:0x7febc4295eb9 [ 42.978671][ T362] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 42.998571][ T362] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 43.007016][ T362] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 43.014995][ T362] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 43.022989][ T362] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 43.031289][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.039396][ T362] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 43.047417][ T362] [ 43.062563][ T364] FAULT_INJECTION: forcing a failure. [ 43.062563][ T364] name failslab, interval 1, probability 0, space 0, times 0 [ 43.075486][ T364] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.083467][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 43.093715][ T364] Call Trace: [ 43.097090][ T364] [ 43.100283][ T364] __dump_stack+0x21/0x30 [ 43.104800][ T364] dump_stack_lvl+0x110/0x170 [ 43.109603][ T364] ? show_regs_print_info+0x20/0x20 [ 43.114980][ T364] ? avc_denied+0x1b0/0x1b0 [ 43.119492][ T364] dump_stack+0x15/0x20 [ 43.123670][ T364] should_fail+0x3c1/0x510 [ 43.128097][ T364] __should_failslab+0xa4/0xe0 [ 43.132891][ T364] should_failslab+0x9/0x20 [ 43.137774][ T364] slab_pre_alloc_hook+0x3b/0xe0 [ 43.142721][ T364] ? vm_area_dup+0x26/0x210 [ 43.147230][ T364] kmem_cache_alloc+0x44/0x260 [ 43.152006][ T364] vm_area_dup+0x26/0x210 [ 43.156455][ T364] copy_mm+0x947/0x13c0 [ 43.160641][ T364] ? copy_signal+0x600/0x600 [ 43.165229][ T364] ? __init_rwsem+0xfc/0x1d0 [ 43.169842][ T364] ? copy_signal+0x4cb/0x600 [ 43.174662][ T364] copy_process+0x117c/0x3250 [ 43.179456][ T364] ? __pidfd_prepare+0x150/0x150 [ 43.184406][ T364] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 43.190228][ T364] kernel_clone+0x233/0x960 [ 43.194753][ T364] ? __delayed_free_task+0x20/0x20 [ 43.199905][ T364] ? create_io_thread+0x170/0x170 [ 43.204985][ T364] __x64_sys_clone3+0x2da/0x370 [ 43.209857][ T364] ? __ia32_sys_clone+0x200/0x200 [ 43.214889][ T364] ? mutex_unlock+0x8f/0x230 [ 43.219553][ T364] ? fput_many+0x15a/0x1a0 [ 43.224000][ T364] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.230095][ T364] x64_sys_call+0x53e/0x9a0 [ 43.234600][ T364] do_syscall_64+0x4c/0xa0 [ 43.239017][ T364] ? clear_bhb_loop+0x50/0xa0 [ 43.243696][ T364] ? clear_bhb_loop+0x50/0xa0 [ 43.248373][ T364] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.254269][ T364] RIP: 0033:0x7febc4295eb9 [ 43.258702][ T364] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 2026/04/05 14:42:03 executed programs: 17 [ 43.278307][ T364] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 43.286721][ T364] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 43.294691][ T364] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 43.302662][ T364] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 43.310635][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.318733][ T364] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 43.326727][ T364] [ 43.338394][ T366] FAULT_INJECTION: forcing a failure. [ 43.338394][ T366] name failslab, interval 1, probability 0, space 0, times 0 [ 43.351161][ T366] CPU: 1 PID: 366 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.358899][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 43.368957][ T366] Call Trace: [ 43.372356][ T366] [ 43.375294][ T366] __dump_stack+0x21/0x30 [ 43.379633][ T366] dump_stack_lvl+0x110/0x170 [ 43.384409][ T366] ? show_regs_print_info+0x20/0x20 [ 43.389713][ T366] ? avc_denied+0x1b0/0x1b0 [ 43.394229][ T366] dump_stack+0x15/0x20 [ 43.398520][ T366] should_fail+0x3c1/0x510 [ 43.403062][ T366] __should_failslab+0xa4/0xe0 [ 43.407863][ T366] should_failslab+0x9/0x20 [ 43.412386][ T366] slab_pre_alloc_hook+0x3b/0xe0 [ 43.417339][ T366] ? vm_area_dup+0x26/0x210 [ 43.421865][ T366] kmem_cache_alloc+0x44/0x260 [ 43.426642][ T366] vm_area_dup+0x26/0x210 [ 43.430981][ T366] copy_mm+0x947/0x13c0 [ 43.435150][ T366] ? copy_signal+0x600/0x600 [ 43.440147][ T366] ? __init_rwsem+0xfc/0x1d0 [ 43.444869][ T366] ? copy_signal+0x4cb/0x600 [ 43.449555][ T366] copy_process+0x117c/0x3250 [ 43.454247][ T366] ? __pidfd_prepare+0x150/0x150 [ 43.459307][ T366] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 43.465122][ T366] kernel_clone+0x233/0x960 [ 43.469632][ T366] ? __delayed_free_task+0x20/0x20 [ 43.474787][ T366] ? create_io_thread+0x170/0x170 [ 43.479833][ T366] __x64_sys_clone3+0x2da/0x370 [ 43.484710][ T366] ? __ia32_sys_clone+0x200/0x200 [ 43.489789][ T366] ? mutex_unlock+0x8f/0x230 [ 43.494383][ T366] ? fput_many+0x15a/0x1a0 [ 43.498822][ T366] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.504916][ T366] x64_sys_call+0x53e/0x9a0 [ 43.509721][ T366] do_syscall_64+0x4c/0xa0 [ 43.514458][ T366] ? clear_bhb_loop+0x50/0xa0 [ 43.519165][ T366] ? clear_bhb_loop+0x50/0xa0 [ 43.524098][ T366] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.530160][ T366] RIP: 0033:0x7febc4295eb9 [ 43.534593][ T366] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 43.554200][ T366] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 43.562624][ T366] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 43.570645][ T366] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 43.578943][ T366] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 43.586948][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.595125][ T366] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 43.603212][ T366] [ 43.614777][ T368] FAULT_INJECTION: forcing a failure. [ 43.614777][ T368] name failslab, interval 1, probability 0, space 0, times 0 [ 43.627848][ T368] CPU: 0 PID: 368 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.635496][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 43.645646][ T368] Call Trace: [ 43.648930][ T368] [ 43.651874][ T368] __dump_stack+0x21/0x30 [ 43.656236][ T368] dump_stack_lvl+0x110/0x170 [ 43.661003][ T368] ? show_regs_print_info+0x20/0x20 [ 43.666218][ T368] dump_stack+0x15/0x20 [ 43.670382][ T368] should_fail+0x3c1/0x510 [ 43.674888][ T368] __should_failslab+0xa4/0xe0 [ 43.679760][ T368] should_failslab+0x9/0x20 [ 43.684264][ T368] slab_pre_alloc_hook+0x3b/0xe0 [ 43.689313][ T368] ? anon_vma_fork+0x200/0x510 [ 43.694080][ T368] kmem_cache_alloc+0x44/0x260 [ 43.698878][ T368] anon_vma_fork+0x200/0x510 [ 43.703525][ T368] copy_mm+0x9de/0x13c0 [ 43.707957][ T368] ? copy_signal+0x600/0x600 [ 43.712558][ T368] ? __init_rwsem+0xfc/0x1d0 [ 43.717152][ T368] ? copy_signal+0x4cb/0x600 [ 43.721749][ T368] copy_process+0x117c/0x3250 [ 43.726458][ T368] ? __pidfd_prepare+0x150/0x150 [ 43.731496][ T368] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 43.737314][ T368] kernel_clone+0x233/0x960 [ 43.741829][ T368] ? __delayed_free_task+0x20/0x20 [ 43.746947][ T368] ? create_io_thread+0x170/0x170 [ 43.752272][ T368] __x64_sys_clone3+0x2da/0x370 [ 43.757154][ T368] ? __ia32_sys_clone+0x200/0x200 [ 43.762187][ T368] ? mutex_unlock+0x8f/0x230 [ 43.766924][ T368] ? fput_many+0x15a/0x1a0 [ 43.772243][ T368] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.778476][ T368] x64_sys_call+0x53e/0x9a0 [ 43.783144][ T368] do_syscall_64+0x4c/0xa0 [ 43.787582][ T368] ? clear_bhb_loop+0x50/0xa0 [ 43.792393][ T368] ? clear_bhb_loop+0x50/0xa0 [ 43.797081][ T368] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.803108][ T368] RIP: 0033:0x7febc4295eb9 [ 43.807962][ T368] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 43.827943][ T368] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 43.836450][ T368] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 43.844431][ T368] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 43.852516][ T368] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 43.860526][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.868704][ T368] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 43.876895][ T368] [ 43.890056][ T370] FAULT_INJECTION: forcing a failure. [ 43.890056][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 43.903155][ T370] CPU: 0 PID: 370 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.910872][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 43.920964][ T370] Call Trace: [ 43.924257][ T370] [ 43.927203][ T370] __dump_stack+0x21/0x30 [ 43.931552][ T370] dump_stack_lvl+0x110/0x170 [ 43.936370][ T370] ? show_regs_print_info+0x20/0x20 [ 43.941586][ T370] dump_stack+0x15/0x20 [ 43.945756][ T370] should_fail+0x3c1/0x510 [ 43.950183][ T370] __should_failslab+0xa4/0xe0 [ 43.954977][ T370] should_failslab+0x9/0x20 [ 43.959491][ T370] slab_pre_alloc_hook+0x3b/0xe0 [ 43.964452][ T370] ? anon_vma_clone+0xc0/0x500 [ 43.969241][ T370] kmem_cache_alloc+0x44/0x260 [ 43.974028][ T370] anon_vma_clone+0xc0/0x500 [ 43.978632][ T370] anon_vma_fork+0x8c/0x510 [ 43.983425][ T370] copy_mm+0x9de/0x13c0 [ 43.987613][ T370] ? copy_signal+0x600/0x600 [ 43.992210][ T370] ? __init_rwsem+0xfc/0x1d0 [ 43.996833][ T370] ? copy_signal+0x4cb/0x600 [ 44.001477][ T370] copy_process+0x117c/0x3250 [ 44.006254][ T370] ? __pidfd_prepare+0x150/0x150 [ 44.011199][ T370] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 44.017186][ T370] kernel_clone+0x233/0x960 [ 44.021702][ T370] ? __delayed_free_task+0x20/0x20 [ 44.026825][ T370] ? create_io_thread+0x170/0x170 [ 44.032102][ T370] __x64_sys_clone3+0x2da/0x370 [ 44.037048][ T370] ? __ia32_sys_clone+0x200/0x200 [ 44.042163][ T370] ? mutex_unlock+0x8f/0x230 [ 44.046787][ T370] ? fput_many+0x15a/0x1a0 [ 44.051249][ T370] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.057323][ T370] x64_sys_call+0x53e/0x9a0 [ 44.061920][ T370] do_syscall_64+0x4c/0xa0 [ 44.066351][ T370] ? clear_bhb_loop+0x50/0xa0 [ 44.071026][ T370] ? clear_bhb_loop+0x50/0xa0 [ 44.075703][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.081653][ T370] RIP: 0033:0x7febc4295eb9 [ 44.086095][ T370] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 44.106047][ T370] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.114574][ T370] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 44.122648][ T370] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 44.130654][ T370] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 44.139074][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.147145][ T370] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 44.155267][ T370] [ 44.166448][ T372] FAULT_INJECTION: forcing a failure. [ 44.166448][ T372] name failslab, interval 1, probability 0, space 0, times 0 [ 44.179716][ T372] CPU: 1 PID: 372 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.187386][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.197538][ T372] Call Trace: [ 44.200855][ T372] [ 44.203818][ T372] __dump_stack+0x21/0x30 [ 44.208168][ T372] dump_stack_lvl+0x110/0x170 [ 44.212873][ T372] ? show_regs_print_info+0x20/0x20 [ 44.218123][ T372] dump_stack+0x15/0x20 [ 44.222302][ T372] should_fail+0x3c1/0x510 [ 44.226742][ T372] __should_failslab+0xa4/0xe0 [ 44.231900][ T372] should_failslab+0x9/0x20 [ 44.236539][ T372] slab_pre_alloc_hook+0x3b/0xe0 [ 44.241510][ T372] ? anon_vma_fork+0x200/0x510 [ 44.246562][ T372] kmem_cache_alloc+0x44/0x260 [ 44.251606][ T372] anon_vma_fork+0x200/0x510 [ 44.256293][ T372] copy_mm+0x9de/0x13c0 [ 44.260471][ T372] ? copy_signal+0x600/0x600 [ 44.265083][ T372] ? __init_rwsem+0xfc/0x1d0 [ 44.269889][ T372] ? copy_signal+0x4cb/0x600 [ 44.274482][ T372] copy_process+0x117c/0x3250 [ 44.279164][ T372] ? __pidfd_prepare+0x150/0x150 [ 44.284106][ T372] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 44.290311][ T372] kernel_clone+0x233/0x960 [ 44.294906][ T372] ? __delayed_free_task+0x20/0x20 [ 44.300016][ T372] ? create_io_thread+0x170/0x170 [ 44.305080][ T372] __x64_sys_clone3+0x2da/0x370 [ 44.310039][ T372] ? __ia32_sys_clone+0x200/0x200 [ 44.315070][ T372] ? mutex_unlock+0x8f/0x230 [ 44.319865][ T372] ? fput_many+0x15a/0x1a0 [ 44.324304][ T372] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.330410][ T372] x64_sys_call+0x53e/0x9a0 [ 44.335076][ T372] do_syscall_64+0x4c/0xa0 [ 44.339633][ T372] ? clear_bhb_loop+0x50/0xa0 [ 44.344350][ T372] ? clear_bhb_loop+0x50/0xa0 [ 44.349059][ T372] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.355078][ T372] RIP: 0033:0x7febc4295eb9 [ 44.359671][ T372] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 44.379791][ T372] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.388305][ T372] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 44.396303][ T372] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 44.404301][ T372] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 44.412276][ T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.420256][ T372] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 44.428249][ T372] [ 44.439929][ T374] FAULT_INJECTION: forcing a failure. [ 44.439929][ T374] name failslab, interval 1, probability 0, space 0, times 0 [ 44.452935][ T374] CPU: 1 PID: 374 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.460715][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.471083][ T374] Call Trace: [ 44.474586][ T374] [ 44.478115][ T374] __dump_stack+0x21/0x30 [ 44.482506][ T374] dump_stack_lvl+0x110/0x170 [ 44.487403][ T374] ? show_regs_print_info+0x20/0x20 [ 44.492671][ T374] ? avc_denied+0x1b0/0x1b0 [ 44.497634][ T374] dump_stack+0x15/0x20 [ 44.501834][ T374] should_fail+0x3c1/0x510 [ 44.506343][ T374] __should_failslab+0xa4/0xe0 [ 44.511119][ T374] should_failslab+0x9/0x20 [ 44.515630][ T374] slab_pre_alloc_hook+0x3b/0xe0 [ 44.520578][ T374] ? vm_area_dup+0x26/0x210 [ 44.525093][ T374] kmem_cache_alloc+0x44/0x260 [ 44.529858][ T374] vm_area_dup+0x26/0x210 [ 44.534210][ T374] copy_mm+0x947/0x13c0 [ 44.538386][ T374] ? copy_signal+0x600/0x600 [ 44.542974][ T374] ? __init_rwsem+0xfc/0x1d0 [ 44.547582][ T374] ? copy_signal+0x4cb/0x600 [ 44.552262][ T374] copy_process+0x117c/0x3250 [ 44.556951][ T374] ? __pidfd_prepare+0x150/0x150 [ 44.561905][ T374] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 44.567732][ T374] kernel_clone+0x233/0x960 [ 44.572267][ T374] ? __delayed_free_task+0x20/0x20 [ 44.577377][ T374] ? create_io_thread+0x170/0x170 [ 44.582434][ T374] __x64_sys_clone3+0x2da/0x370 [ 44.587319][ T374] ? __ia32_sys_clone+0x200/0x200 [ 44.592347][ T374] ? mutex_unlock+0x8f/0x230 [ 44.596940][ T374] ? fput_many+0x15a/0x1a0 [ 44.601358][ T374] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.607426][ T374] x64_sys_call+0x53e/0x9a0 [ 44.611959][ T374] do_syscall_64+0x4c/0xa0 [ 44.616570][ T374] ? clear_bhb_loop+0x50/0xa0 [ 44.621249][ T374] ? clear_bhb_loop+0x50/0xa0 [ 44.625925][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.631824][ T374] RIP: 0033:0x7febc4295eb9 [ 44.636413][ T374] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 44.656111][ T374] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.664698][ T374] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 44.672682][ T374] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 44.680666][ T374] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 44.688659][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.696810][ T374] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 44.704869][ T374] [ 44.715267][ T376] FAULT_INJECTION: forcing a failure. [ 44.715267][ T376] name failslab, interval 1, probability 0, space 0, times 0 [ 44.728274][ T376] CPU: 1 PID: 376 Comm: syz-executor.0 Not tainted syzkaller #0 [ 44.736037][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.746092][ T376] Call Trace: [ 44.749370][ T376] [ 44.752320][ T376] __dump_stack+0x21/0x30 [ 44.756682][ T376] dump_stack_lvl+0x110/0x170 [ 44.761397][ T376] ? show_regs_print_info+0x20/0x20 [ 44.766740][ T376] ? avc_denied+0x1b0/0x1b0 [ 44.771257][ T376] dump_stack+0x15/0x20 [ 44.775641][ T376] should_fail+0x3c1/0x510 [ 44.780295][ T376] __should_failslab+0xa4/0xe0 [ 44.785099][ T376] should_failslab+0x9/0x20 [ 44.789763][ T376] slab_pre_alloc_hook+0x3b/0xe0 [ 44.794943][ T376] ? vm_area_dup+0x26/0x210 [ 44.799465][ T376] kmem_cache_alloc+0x44/0x260 [ 44.804345][ T376] vm_area_dup+0x26/0x210 [ 44.808695][ T376] copy_mm+0x947/0x13c0 [ 44.813167][ T376] ? copy_signal+0x600/0x600 [ 44.817885][ T376] ? __init_rwsem+0xfc/0x1d0 [ 44.822488][ T376] ? copy_signal+0x4cb/0x600 [ 44.827218][ T376] copy_process+0x117c/0x3250 [ 44.832356][ T376] ? __pidfd_prepare+0x150/0x150 [ 44.837302][ T376] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 44.843113][ T376] kernel_clone+0x233/0x960 [ 44.847623][ T376] ? __delayed_free_task+0x20/0x20 [ 44.852763][ T376] ? create_io_thread+0x170/0x170 [ 44.857963][ T376] __x64_sys_clone3+0x2da/0x370 [ 44.862844][ T376] ? __ia32_sys_clone+0x200/0x200 [ 44.867894][ T376] ? mutex_unlock+0x8f/0x230 [ 44.872527][ T376] ? fput_many+0x15a/0x1a0 [ 44.877044][ T376] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 44.883219][ T376] x64_sys_call+0x53e/0x9a0 [ 44.887762][ T376] do_syscall_64+0x4c/0xa0 [ 44.892227][ T376] ? clear_bhb_loop+0x50/0xa0 [ 44.896957][ T376] ? clear_bhb_loop+0x50/0xa0 [ 44.901677][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.907585][ T376] RIP: 0033:0x7febc4295eb9 [ 44.912008][ T376] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 44.931814][ T376] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 44.940408][ T376] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 44.948552][ T376] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 44.956609][ T376] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 44.964593][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.972656][ T376] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 44.980818][ T376] [ 44.992171][ T378] FAULT_INJECTION: forcing a failure. [ 44.992171][ T378] name failslab, interval 1, probability 0, space 0, times 0 [ 45.005294][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Not tainted syzkaller #0 [ 45.012961][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.023042][ T378] Call Trace: [ 45.026347][ T378] [ 45.029282][ T378] __dump_stack+0x21/0x30 [ 45.033634][ T378] dump_stack_lvl+0x110/0x170 [ 45.038333][ T378] ? show_regs_print_info+0x20/0x20 [ 45.043559][ T378] dump_stack+0x15/0x20 [ 45.047977][ T378] should_fail+0x3c1/0x510 [ 45.052848][ T378] __should_failslab+0xa4/0xe0 [ 45.058093][ T378] should_failslab+0x9/0x20 [ 45.062632][ T378] slab_pre_alloc_hook+0x3b/0xe0 [ 45.067583][ T378] ? anon_vma_fork+0x200/0x510 [ 45.072369][ T378] kmem_cache_alloc+0x44/0x260 [ 45.077186][ T378] anon_vma_fork+0x200/0x510 [ 45.081955][ T378] copy_mm+0x9de/0x13c0 [ 45.086115][ T378] ? copy_signal+0x600/0x600 [ 45.090724][ T378] ? __init_rwsem+0xfc/0x1d0 [ 45.095461][ T378] ? copy_signal+0x4cb/0x600 [ 45.100057][ T378] copy_process+0x117c/0x3250 [ 45.104762][ T378] ? __pidfd_prepare+0x150/0x150 [ 45.109837][ T378] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 45.115669][ T378] kernel_clone+0x233/0x960 [ 45.120182][ T378] ? __delayed_free_task+0x20/0x20 [ 45.125522][ T378] ? create_io_thread+0x170/0x170 [ 45.130776][ T378] __x64_sys_clone3+0x2da/0x370 [ 45.135667][ T378] ? __ia32_sys_clone+0x200/0x200 [ 45.140719][ T378] ? mutex_unlock+0x8f/0x230 [ 45.145515][ T378] ? fput_many+0x15a/0x1a0 [ 45.150071][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.156166][ T378] x64_sys_call+0x53e/0x9a0 [ 45.160680][ T378] do_syscall_64+0x4c/0xa0 [ 45.165111][ T378] ? clear_bhb_loop+0x50/0xa0 [ 45.169879][ T378] ? clear_bhb_loop+0x50/0xa0 [ 45.174660][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.181003][ T378] RIP: 0033:0x7febc4295eb9 [ 45.185425][ T378] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 45.205387][ T378] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 45.213851][ T378] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 45.221835][ T378] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 45.229937][ T378] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 45.238076][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.246159][ T378] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 45.254232][ T378] [ 45.257496][ T378] ================================================================== [ 45.265630][ T378] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270 [ 45.273138][ T378] [ 45.275583][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Not tainted syzkaller #0 [ 45.283405][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.293650][ T378] Call Trace: [ 45.296934][ T378] [ 45.299866][ T378] __dump_stack+0x21/0x30 [ 45.304224][ T378] dump_stack_lvl+0x110/0x170 [ 45.309098][ T378] ? show_regs_print_info+0x20/0x20 [ 45.314315][ T378] ? load_image+0x3e0/0x3e0 [ 45.318835][ T378] ? kmem_cache_free+0x100/0x320 [ 45.324044][ T378] print_address_description+0x7f/0x2c0 [ 45.329613][ T378] ? kfree+0xc4/0x270 [ 45.333611][ T378] kasan_report_invalid_free+0x58/0x90 [ 45.339365][ T378] ? kfree+0xc4/0x270 [ 45.343381][ T378] ____kasan_slab_free+0x13d/0x160 [ 45.348508][ T378] __kasan_slab_free+0x11/0x20 [ 45.353283][ T378] slab_free_freelist_hook+0xc2/0x190 [ 45.358662][ T378] ? anon_vma_name_free+0x15/0x20 [ 45.363687][ T378] kfree+0xc4/0x270 [ 45.367515][ T378] ? anon_vma_name_free+0x15/0x20 [ 45.372566][ T378] anon_vma_name_free+0x15/0x20 [ 45.377421][ T378] vm_area_free_no_check+0xa9/0x140 [ 45.382778][ T378] copy_mm+0xe90/0x13c0 [ 45.386951][ T378] ? copy_signal+0x600/0x600 [ 45.391560][ T378] ? __init_rwsem+0xfc/0x1d0 [ 45.396400][ T378] ? copy_signal+0x4cb/0x600 [ 45.401009][ T378] copy_process+0x117c/0x3250 [ 45.405706][ T378] ? __pidfd_prepare+0x150/0x150 [ 45.410664][ T378] ? copy_clone_args_from_user+0x5fe/0x6d0 [ 45.416524][ T378] kernel_clone+0x233/0x960 [ 45.421052][ T378] ? __delayed_free_task+0x20/0x20 [ 45.426181][ T378] ? create_io_thread+0x170/0x170 [ 45.431217][ T378] __x64_sys_clone3+0x2da/0x370 [ 45.436184][ T378] ? __ia32_sys_clone+0x200/0x200 [ 45.441250][ T378] ? mutex_unlock+0x8f/0x230 [ 45.445856][ T378] ? fput_many+0x15a/0x1a0 [ 45.450308][ T378] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 45.456673][ T378] x64_sys_call+0x53e/0x9a0 [ 45.461194][ T378] do_syscall_64+0x4c/0xa0 [ 45.465616][ T378] ? clear_bhb_loop+0x50/0xa0 [ 45.470391][ T378] ? clear_bhb_loop+0x50/0xa0 [ 45.475077][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.481084][ T378] RIP: 0033:0x7febc4295eb9 [ 45.485506][ T378] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 45.505383][ T378] RSP: 002b:00007febc3e27f88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 [ 45.513897][ T378] RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007febc4295eb9 [ 45.521876][ T378] RDX: 00007febc3e27fa0 RSI: 0000000000000058 RDI: 00007febc3e27fa0 [ 45.529938][ T378] RBP: 00007febc3e28120 R08: 0000000000000000 R09: 0000000000000058 [ 45.537925][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.545916][ T378] R13: 000000000000000b R14: 00007febc43d4f80 R15: 00007ffdd9b27488 [ 45.553997][ T378] [ 45.557033][ T378] [ 45.559374][ T378] Allocated by task 325: [ 45.563636][ T378] __kasan_slab_alloc+0xbd/0xf0 [ 45.568504][ T378] slab_post_alloc_hook+0x4f/0x2b0 [ 45.573720][ T378] kmem_cache_alloc+0xf7/0x260 [ 45.578502][ T378] vm_area_dup+0x26/0x210 [ 45.582843][ T378] copy_mm+0x947/0x13c0 [ 45.587031][ T378] copy_process+0x117c/0x3250 [ 45.591783][ T378] kernel_clone+0x233/0x960 [ 45.596490][ T378] __x64_sys_clone+0x198/0x210 [ 45.601269][ T378] x64_sys_call+0x41f/0x9a0 [ 45.605787][ T378] do_syscall_64+0x4c/0xa0 [ 45.610308][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.616260][ T378] [ 45.618614][ T378] The buggy address belongs to the object at ffff88811dfdd818 [ 45.618614][ T378] which belongs to the cache vm_area_struct of size 232 [ 45.633118][ T378] The buggy address is located 88 bytes inside of [ 45.633118][ T378] 232-byte region [ffff88811dfdd818, ffff88811dfdd900) [ 45.646501][ T378] The buggy address belongs to the page: [ 45.652275][ T378] page:ffffea000477f740 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11dfdd [ 45.662624][ T378] flags: 0x4000000000000200(slab|zone=1) [ 45.668289][ T378] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100187c80 [ 45.676894][ T378] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000 [ 45.685597][ T378] page dumped because: kasan: bad access detected [ 45.692020][ T378] page_owner tracks the page as allocated [ 45.697742][ T378] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 325, ts 38177163572, free_ts 13498912824 [ 45.713644][ T378] post_alloc_hook+0x192/0x1b0 [ 45.718427][ T378] prep_new_page+0x1c/0x110 [ 45.723031][ T378] get_page_from_freelist+0x2d3a/0x2dc0 [ 45.729286][ T378] __alloc_pages+0x1a2/0x460 [ 45.733891][ T378] new_slab+0xa1/0x4d0 [ 45.737978][ T378] ___slab_alloc+0x381/0x810 [ 45.742610][ T378] __slab_alloc+0x49/0x90 [ 45.746980][ T378] kmem_cache_alloc+0x138/0x260 [ 45.751956][ T378] vm_area_dup+0x26/0x210 [ 45.756391][ T378] copy_mm+0x947/0x13c0 [ 45.760663][ T378] copy_process+0x117c/0x3250 [ 45.765364][ T378] kernel_clone+0x233/0x960 [ 45.769887][ T378] __x64_sys_clone+0x198/0x210 [ 45.774915][ T378] x64_sys_call+0x41f/0x9a0 [ 45.779523][ T378] do_syscall_64+0x4c/0xa0 [ 45.783955][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.789951][ T378] page last free stack trace: [ 45.794637][ T378] free_unref_page_prepare+0x542/0x550 [ 45.800113][ T378] free_unref_page+0xae/0x540 [ 45.804806][ T378] __put_page+0xad/0xe0 [ 45.809004][ T378] anon_pipe_buf_release+0x183/0x200 [ 45.814388][ T378] pipe_read+0x53b/0x1010 [ 45.818741][ T378] vfs_read+0x6c9/0xc40 [ 45.822908][ T378] ksys_read+0x149/0x250 [ 45.827168][ T378] __x64_sys_read+0x7b/0x90 [ 45.831692][ T378] x64_sys_call+0x96d/0x9a0 [ 45.836216][ T378] do_syscall_64+0x4c/0xa0 [ 45.840669][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.846580][ T378] [ 45.848934][ T378] Memory state around the buggy address: [ 45.854600][ T378] ffff88811dfdd700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.862693][ T378] ffff88811dfdd780: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc [ 45.870775][ T378] >ffff88811dfdd800: fc fc fc 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.878875][ T378] ^ [ 45.886940][ T378] ffff88811dfdd880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.895111][ T378] ffff88811dfdd900: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 45.903194][ T378] ================================================================== [ 45.911269][ T378] Disabling lock debugging due to kernel taint [ 45.922150][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 45.922165][ T30] audit: type=1400 audit(1775400125.869:88): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 45.951274][ T326] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 45.959687][ T30] audit: type=1400 audit(1775400125.869:89): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.963027][ T326] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 45.985051][ T30] audit: type=1400 audit(1775400125.869:90): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.993539][ T326] CPU: 1 PID: 326 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 45.993562][ T326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.014815][ T30] audit: type=1400 audit(1775400125.869:91): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 46.023755][ T326] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 46.023786][ T326] Code: 38 ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 a9 20 38 ff 4d 8b 26 4d 39 fc 74 34 [ 46.023803][ T326] RSP: 0018:ffffc90000b078c0 EFLAGS: 00010202 [ 46.023822][ T326] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 46.034119][ T30] audit: type=1400 audit(1775400125.869:92): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 46.054461][ T326] RDX: ffffffff819c9ca0 RSI: ffff888111e20348 RDI: ffff88810effa058 [ 46.054482][ T326] RBP: ffffc90000b07920 R08: ffff88810effa06f R09: ffff88810effa060 [ 46.054497][ T326] R10: dffffc0000000000 R11: ffffed1021dff40e R12: ffff88810effa058 [ 46.060565][ T30] audit: type=1400 audit(1775400125.869:93): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 46.080099][ T326] R13: 1ffff11023bfbb0e R14: 0000000000000008 R15: ffff88811dfdd870 [ 46.080118][ T326] FS: 000055557dbde480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.086227][ T30] audit: type=1400 audit(1775400125.869:94): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 46.094286][ T326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.094309][ T326] CR2: 00007febc43d1020 CR3: 000000011d879000 CR4: 00000000003506a0 [ 46.094327][ T326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.094338][ T326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.094350][ T326] Call Trace: [ 46.094356][ T326] [ 46.094365][ T326] ? anon_vma_interval_tree_iter_next+0x380/0x380 [ 46.244949][ T326] vma_interval_tree_insert_after+0x2a1/0x2b0 [ 46.251121][ T326] copy_mm+0xb2d/0x13c0 [ 46.255375][ T326] ? copy_signal+0x600/0x600 [ 46.259990][ T326] ? __init_rwsem+0xfc/0x1d0 [ 46.264597][ T326] ? copy_signal+0x4cb/0x600 [ 46.269304][ T326] copy_process+0x117c/0x3250 [ 46.274000][ T326] ? __pidfd_prepare+0x150/0x150 [ 46.278981][ T326] ? __switch_to+0x515/0xe50 [ 46.283586][ T326] kernel_clone+0x233/0x960 [ 46.288120][ T326] ? __update_idle_core+0x2a0/0x2a0 [ 46.293398][ T326] ? create_io_thread+0x170/0x170 [ 46.298439][ T326] ? __switch_to_asm+0x3a/0x60 [ 46.303205][ T326] __x64_sys_clone+0x198/0x210 [ 46.307998][ T326] ? __ia32_sys_vfork+0x130/0x130 [ 46.313023][ T326] ? __kasan_check_write+0x14/0x20 [ 46.318143][ T326] ? switch_fpu_return+0x15d/0x2c0 [ 46.323252][ T326] x64_sys_call+0x41f/0x9a0 [ 46.327756][ T326] do_syscall_64+0x4c/0xa0 [ 46.332193][ T326] ? clear_bhb_loop+0x50/0xa0 [ 46.336954][ T326] ? clear_bhb_loop+0x50/0xa0 [ 46.341650][ T326] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.347555][ T326] RIP: 0033:0x7febc42c2822 [ 46.352070][ T326] Code: 89 e7 e8 51 2f fa ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 46.371864][ T326] RSP: 002b:00007ffdd9b27650 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.380515][ T326] RAX: ffffffffffffffda RBX: 00007ffdd9b27650 RCX: 00007febc42c2822 [ 46.388588][ T326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 46.396581][ T326] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.404645][ T326] R10: 000055557dbde750 R11: 0000000000000246 R12: 0000000000000000 [ 46.412722][ T326] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 46.420822][ T326] [ 46.423874][ T326] Modules linked in: [ 46.428271][ T326] ---[ end trace 34f7d54cc266c9ba ]--- [ 46.433838][ T326] RIP: 0010:__rb_insert_augmented+0xa9/0x720 [ 46.440814][ T326] Code: 38 ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 a9 20 38 ff 4d 8b 26 4d 39 fc 74 34 [ 46.460772][ T326] RSP: 0018:ffffc90000b078c0 EFLAGS: 00010202 [ 46.466871][ T326] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000 [ 46.474918][ T326] RDX: ffffffff819c9ca0 RSI: ffff888111e20348 RDI: ffff88810effa058 [ 46.482940][ T326] RBP: ffffc90000b07920 R08: ffff88810effa06f R09: ffff88810effa060 [ 46.490967][ T326] R10: dffffc0000000000 R11: ffffed1021dff40e R12: ffff88810effa058 [ 46.498965][ T326] R13: 1ffff11023bfbb0e R14: 0000000000000008 R15: ffff88811dfdd870 [ 46.507098][ T326] FS: 000055557dbde480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.516204][ T326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.522929][ T326] CR2: 00007febc43d1020 CR3: 000000011d879000 CR4: 00000000003506a0 [ 46.530969][ T326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.539075][ T326] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.547135][ T326] Kernel panic - not syncing: Fatal exception [ 46.553563][ T326] Kernel Offset: disabled [ 46.557919][ T326] Rebooting in 86400 seconds..