Warning: Permanently added '10.128.0.215' (ED25519) to the list of known hosts.
2025/11/01 21:40:19 ignoring optional flag "type"="gce"
2025/11/01 21:40:19 parsed 1 programs
2025/11/01 21:40:19 executed programs: 0
[ 39.372213][ T333] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.379307][ T333] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.387026][ T333] device bridge_slave_0 entered promiscuous mode
[ 39.393864][ T333] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.401038][ T333] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.408408][ T333] device bridge_slave_1 entered promiscuous mode
[ 39.449196][ T333] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.456398][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.463715][ T333] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.471221][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.487746][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.495145][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.502788][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.510506][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.519456][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.527867][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.535001][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.544487][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.553039][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.560097][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.571496][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.580921][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.593689][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.605690][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.613707][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.621554][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.629616][ T333] device veth0_vlan entered promiscuous mode
[ 39.639252][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.648363][ T333] device veth1_macvtap entered promiscuous mode
[ 39.657831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.667729][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.688727][ T344] FAULT_INJECTION: forcing a failure.
[ 39.688727][ T344] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 39.702598][ T344] CPU: 0 PID: 344 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.710425][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 39.720820][ T344] Call Trace:
[ 39.724093][ T344]
[ 39.727023][ T344] __dump_stack+0x21/0x30
[ 39.731354][ T344] dump_stack_lvl+0xee/0x150
[ 39.735922][ T344] ? show_regs_print_info+0x20/0x20
[ 39.741128][ T344] dump_stack+0x15/0x20
[ 39.745296][ T344] should_fail+0x3c1/0x510
[ 39.750227][ T344] should_fail_alloc_page+0x55/0x80
[ 39.755494][ T344] prepare_alloc_pages+0x156/0x600
[ 39.760691][ T344] ? __alloc_pages_bulk+0xab0/0xab0
[ 39.765941][ T344] __alloc_pages+0x10a/0x440
[ 39.770523][ T344] ? prep_new_page+0x110/0x110
[ 39.775357][ T344] ? arch_stack_walk+0xee/0x140
[ 39.780190][ T344] pte_alloc_one+0x70/0x180
[ 39.784681][ T344] ? pfn_modify_allowed+0x2f0/0x2f0
[ 39.789924][ T344] ? stack_trace_save+0x98/0xe0
[ 39.794764][ T344] ? __stack_depot_save+0x34/0x480
[ 39.799864][ T344] ? copy_mm+0x9d1/0x13a0
[ 39.804181][ T344] ? copy_process+0x115c/0x3210
[ 39.809018][ T344] ? kernel_clone+0x23f/0x940
[ 39.813670][ T344] __pte_alloc+0x75/0x290
[ 39.818072][ T344] ? __kasan_slab_alloc+0xcf/0xf0
[ 39.823269][ T344] ? free_pgtables+0x280/0x280
[ 39.828027][ T344] ? anon_vma_fork+0x200/0x510
[ 39.832953][ T344] ? copy_mm+0x9d1/0x13a0
[ 39.837371][ T344] ? copy_process+0x115c/0x3210
[ 39.842208][ T344] ? kernel_clone+0x23f/0x940
[ 39.846872][ T344] ? __x64_sys_clone+0x176/0x1d0
[ 39.851900][ T344] ? do_syscall_64+0x4c/0xa0
[ 39.856572][ T344] copy_page_range+0x2348/0x2890
[ 39.861506][ T344] ? pfn_valid+0x1d0/0x1d0
[ 39.865926][ T344] copy_mm+0xbe2/0x13a0
[ 39.870165][ T344] ? copy_signal+0x600/0x600
[ 39.874746][ T344] ? __init_rwsem+0xfc/0x1d0
[ 39.879326][ T344] ? copy_signal+0x4cb/0x600
[ 39.884248][ T344] copy_process+0x115c/0x3210
[ 39.888926][ T344] ? __kasan_check_write+0x14/0x20
[ 39.894241][ T344] ? __pidfd_prepare+0x150/0x150
[ 39.899188][ T344] ? security_file_permission+0x83/0xa0
[ 39.904813][ T344] kernel_clone+0x23f/0x940
[ 39.909322][ T344] ? create_io_thread+0x130/0x130
[ 39.914413][ T344] ? __kasan_check_write+0x14/0x20
[ 39.919624][ T344] ? mutex_unlock+0x89/0x220
[ 39.924238][ T344] __x64_sys_clone+0x176/0x1d0
[ 39.929101][ T344] ? __kasan_check_write+0x14/0x20
[ 39.934203][ T344] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.939036][ T344] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.945302][ T344] x64_sys_call+0x41f/0x9a0
[ 39.949912][ T344] do_syscall_64+0x4c/0xa0
[ 39.954319][ T344] ? clear_bhb_loop+0x50/0xa0
[ 39.958981][ T344] ? clear_bhb_loop+0x50/0xa0
[ 39.963653][ T344] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.969595][ T344] RIP: 0033:0x7fc709ffb899
[ 39.974193][ T344] 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
[ 39.993872][ T344] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.002557][ T344] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 40.010517][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.018561][ T344] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 40.026869][ T344] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.034826][ T344] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 40.042782][ T344]
[ 40.054197][ T347] FAULT_INJECTION: forcing a failure.
[ 40.054197][ T347] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 40.067858][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.075670][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.086016][ T347] Call Trace:
[ 40.089314][ T347]
[ 40.092238][ T347] __dump_stack+0x21/0x30
[ 40.096556][ T347] dump_stack_lvl+0xee/0x150
[ 40.101303][ T347] ? show_regs_print_info+0x20/0x20
[ 40.106487][ T347] dump_stack+0x15/0x20
[ 40.110642][ T347] should_fail+0x3c1/0x510
[ 40.115043][ T347] should_fail_alloc_page+0x55/0x80
[ 40.120237][ T347] prepare_alloc_pages+0x156/0x600
[ 40.125347][ T347] ? __alloc_pages_bulk+0xab0/0xab0
[ 40.130546][ T347] __alloc_pages+0x10a/0x440
[ 40.135219][ T347] ? prep_new_page+0x110/0x110
[ 40.139983][ T347] ? arch_stack_walk+0xee/0x140
[ 40.144823][ T347] pte_alloc_one+0x70/0x180
[ 40.149327][ T347] ? pfn_modify_allowed+0x2f0/0x2f0
[ 40.154513][ T347] ? stack_trace_save+0x98/0xe0
[ 40.159358][ T347] ? __stack_depot_save+0x34/0x480
[ 40.164486][ T347] ? copy_mm+0x9d1/0x13a0
[ 40.168809][ T347] ? copy_process+0x115c/0x3210
[ 40.173657][ T347] ? kernel_clone+0x23f/0x940
[ 40.178316][ T347] __pte_alloc+0x75/0x290
[ 40.182646][ T347] ? __kasan_slab_alloc+0xcf/0xf0
[ 40.187656][ T347] ? free_pgtables+0x280/0x280
[ 40.192428][ T347] ? anon_vma_fork+0x200/0x510
[ 40.197169][ T347] ? copy_mm+0x9d1/0x13a0
[ 40.201476][ T347] ? copy_process+0x115c/0x3210
[ 40.206313][ T347] ? kernel_clone+0x23f/0x940
[ 40.210996][ T347] ? __x64_sys_clone+0x176/0x1d0
[ 40.215954][ T347] ? do_syscall_64+0x4c/0xa0
[ 40.220540][ T347] copy_page_range+0x2348/0x2890
[ 40.225687][ T347] ? pfn_valid+0x1d0/0x1d0
[ 40.230230][ T347] copy_mm+0xbe2/0x13a0
[ 40.234373][ T347] ? copy_signal+0x600/0x600
[ 40.238946][ T347] ? __init_rwsem+0xfc/0x1d0
[ 40.243649][ T347] ? copy_signal+0x4cb/0x600
[ 40.248229][ T347] copy_process+0x115c/0x3210
[ 40.252986][ T347] ? __kasan_check_write+0x14/0x20
[ 40.258223][ T347] ? __pidfd_prepare+0x150/0x150
[ 40.263260][ T347] ? security_file_permission+0x83/0xa0
[ 40.268970][ T347] kernel_clone+0x23f/0x940
[ 40.273470][ T347] ? create_io_thread+0x130/0x130
[ 40.278497][ T347] ? __kasan_check_write+0x14/0x20
[ 40.283687][ T347] ? mutex_unlock+0x89/0x220
[ 40.288357][ T347] __x64_sys_clone+0x176/0x1d0
[ 40.293109][ T347] ? __kasan_check_write+0x14/0x20
[ 40.298208][ T347] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.303054][ T347] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.309547][ T347] x64_sys_call+0x41f/0x9a0
[ 40.314173][ T347] do_syscall_64+0x4c/0xa0
[ 40.318578][ T347] ? clear_bhb_loop+0x50/0xa0
[ 40.323234][ T347] ? clear_bhb_loop+0x50/0xa0
[ 40.327998][ T347] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.333879][ T347] RIP: 0033:0x7fc709ffb899
[ 40.338369][ T347] 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
[ 40.358052][ T347] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.366545][ T347] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 40.374509][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.382464][ T347] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 40.390417][ T347] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.398482][ T347] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 40.406450][ T347]
[ 40.419653][ T349] FAULT_INJECTION: forcing a failure.
[ 40.419653][ T349] name failslab, interval 1, probability 0, space 0, times 1
[ 40.432346][ T349] CPU: 0 PID: 349 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.440184][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.450226][ T349] Call Trace:
[ 40.453506][ T349]
[ 40.456420][ T349] __dump_stack+0x21/0x30
[ 40.460732][ T349] dump_stack_lvl+0xee/0x150
[ 40.465302][ T349] ? show_regs_print_info+0x20/0x20
[ 40.470510][ T349] ? avc_denied+0x1b0/0x1b0
[ 40.475167][ T349] dump_stack+0x15/0x20
[ 40.479304][ T349] should_fail+0x3c1/0x510
[ 40.483702][ T349] __should_failslab+0xa4/0xe0
[ 40.488446][ T349] should_failslab+0x9/0x20
[ 40.492924][ T349] slab_pre_alloc_hook+0x3b/0xe0
[ 40.497841][ T349] ? vm_area_dup+0x26/0x210
[ 40.502408][ T349] kmem_cache_alloc+0x44/0x260
[ 40.507259][ T349] vm_area_dup+0x26/0x210
[ 40.511600][ T349] copy_mm+0x93a/0x13a0
[ 40.515829][ T349] ? copy_signal+0x600/0x600
[ 40.520403][ T349] ? __init_rwsem+0xfc/0x1d0
[ 40.525086][ T349] ? copy_signal+0x4cb/0x600
[ 40.529668][ T349] copy_process+0x115c/0x3210
[ 40.534331][ T349] ? __kasan_check_write+0x14/0x20
[ 40.539512][ T349] ? __pidfd_prepare+0x150/0x150
[ 40.544439][ T349] ? security_file_permission+0x83/0xa0
[ 40.549985][ T349] kernel_clone+0x23f/0x940
[ 40.554487][ T349] ? create_io_thread+0x130/0x130
[ 40.559499][ T349] ? __kasan_check_write+0x14/0x20
[ 40.564596][ T349] ? mutex_unlock+0x89/0x220
[ 40.569215][ T349] __x64_sys_clone+0x176/0x1d0
[ 40.573960][ T349] ? __kasan_check_write+0x14/0x20
[ 40.579149][ T349] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.583986][ T349] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.590033][ T349] x64_sys_call+0x41f/0x9a0
[ 40.594561][ T349] do_syscall_64+0x4c/0xa0
[ 40.598973][ T349] ? clear_bhb_loop+0x50/0xa0
[ 40.603656][ T349] ? clear_bhb_loop+0x50/0xa0
[ 40.608309][ T349] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.614305][ T349] RIP: 0033:0x7fc709ffb899
[ 40.618700][ T349] 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
[ 40.638763][ T349] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.647162][ T349] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 40.655121][ T349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 40.663342][ T349] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 40.671545][ T349] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.679502][ T349] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 40.687492][ T349]
[ 40.699104][ T351] FAULT_INJECTION: forcing a failure.
[ 40.699104][ T351] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 40.712405][ T351] CPU: 0 PID: 351 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.720131][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.730347][ T351] Call Trace:
[ 40.733726][ T351]
[ 40.736646][ T351] __dump_stack+0x21/0x30
[ 40.740972][ T351] dump_stack_lvl+0xee/0x150
[ 40.745547][ T351] ? show_regs_print_info+0x20/0x20
[ 40.750729][ T351] dump_stack+0x15/0x20
[ 40.754887][ T351] should_fail+0x3c1/0x510
[ 40.759419][ T351] should_fail_alloc_page+0x55/0x80
[ 40.764694][ T351] prepare_alloc_pages+0x156/0x600
[ 40.769813][ T351] ? __alloc_pages_bulk+0xab0/0xab0
[ 40.775237][ T351] __alloc_pages+0x10a/0x440
[ 40.780179][ T351] ? prep_new_page+0x110/0x110
[ 40.785049][ T351] ? arch_stack_walk+0xee/0x140
[ 40.790095][ T351] pte_alloc_one+0x70/0x180
[ 40.794600][ T351] ? pfn_modify_allowed+0x2f0/0x2f0
[ 40.799874][ T351] ? stack_trace_save+0x98/0xe0
[ 40.804856][ T351] ? __stack_depot_save+0x34/0x480
[ 40.809994][ T351] ? copy_mm+0x9d1/0x13a0
[ 40.814400][ T351] ? copy_process+0x115c/0x3210
[ 40.819392][ T351] ? kernel_clone+0x23f/0x940
[ 40.824121][ T351] __pte_alloc+0x75/0x290
[ 40.828482][ T351] ? __kasan_slab_alloc+0xcf/0xf0
[ 40.833614][ T351] ? free_pgtables+0x280/0x280
[ 40.838371][ T351] ? anon_vma_fork+0x200/0x510
[ 40.843135][ T351] ? copy_mm+0x9d1/0x13a0
[ 40.847467][ T351] ? copy_process+0x115c/0x3210
[ 40.852299][ T351] ? kernel_clone+0x23f/0x940
[ 40.856960][ T351] ? __x64_sys_clone+0x176/0x1d0
[ 40.862097][ T351] ? do_syscall_64+0x4c/0xa0
[ 40.866703][ T351] copy_page_range+0x2348/0x2890
[ 40.871727][ T351] ? pfn_valid+0x1d0/0x1d0
[ 40.876146][ T351] copy_mm+0xbe2/0x13a0
[ 40.880288][ T351] ? copy_signal+0x600/0x600
[ 40.884865][ T351] ? __init_rwsem+0xfc/0x1d0
[ 40.889439][ T351] ? copy_signal+0x4cb/0x600
[ 40.894108][ T351] copy_process+0x115c/0x3210
[ 40.898913][ T351] ? __kasan_check_write+0x14/0x20
[ 40.904022][ T351] ? __pidfd_prepare+0x150/0x150
[ 40.909101][ T351] ? security_file_permission+0x83/0xa0
[ 40.914874][ T351] kernel_clone+0x23f/0x940
[ 40.919379][ T351] ? create_io_thread+0x130/0x130
[ 40.924490][ T351] ? __kasan_check_write+0x14/0x20
[ 40.929900][ T351] ? mutex_unlock+0x89/0x220
[ 40.934481][ T351] __x64_sys_clone+0x176/0x1d0
[ 40.939341][ T351] ? __kasan_check_write+0x14/0x20
[ 40.944447][ T351] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.949285][ T351] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.955338][ T351] x64_sys_call+0x41f/0x9a0
[ 40.959916][ T351] do_syscall_64+0x4c/0xa0
[ 40.964436][ T351] ? clear_bhb_loop+0x50/0xa0
[ 40.969099][ T351] ? clear_bhb_loop+0x50/0xa0
[ 40.973875][ T351] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.979768][ T351] RIP: 0033:0x7fc709ffb899
[ 40.984267][ T351] 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
[ 41.004228][ T351] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.012631][ T351] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 41.020839][ T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.028802][ T351] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 41.036856][ T351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.045161][ T351] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 41.053139][ T351]
[ 41.064261][ T353] FAULT_INJECTION: forcing a failure.
[ 41.064261][ T353] name failslab, interval 1, probability 0, space 0, times 0
[ 41.077488][ T353] CPU: 0 PID: 353 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.085296][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.095347][ T353] Call Trace:
[ 41.098611][ T353]
[ 41.101523][ T353] __dump_stack+0x21/0x30
[ 41.106013][ T353] dump_stack_lvl+0xee/0x150
[ 41.110817][ T353] ? show_regs_print_info+0x20/0x20
[ 41.116007][ T353] ? avc_denied+0x1b0/0x1b0
[ 41.120611][ T353] dump_stack+0x15/0x20
[ 41.124749][ T353] should_fail+0x3c1/0x510
[ 41.129158][ T353] __should_failslab+0xa4/0xe0
[ 41.134009][ T353] should_failslab+0x9/0x20
[ 41.138496][ T353] slab_pre_alloc_hook+0x3b/0xe0
[ 41.143460][ T353] ? vm_area_dup+0x26/0x210
[ 41.147954][ T353] kmem_cache_alloc+0x44/0x260
[ 41.152711][ T353] vm_area_dup+0x26/0x210
[ 41.157213][ T353] copy_mm+0x93a/0x13a0
[ 41.161365][ T353] ? copy_signal+0x600/0x600
[ 41.165943][ T353] ? __init_rwsem+0xfc/0x1d0
[ 41.170518][ T353] ? copy_signal+0x4cb/0x600
[ 41.175338][ T353] copy_process+0x115c/0x3210
[ 41.180115][ T353] ? __kasan_check_write+0x14/0x20
[ 41.185301][ T353] ? __pidfd_prepare+0x150/0x150
[ 41.190248][ T353] ? security_file_permission+0x83/0xa0
[ 41.196041][ T353] kernel_clone+0x23f/0x940
[ 41.200716][ T353] ? create_io_thread+0x130/0x130
[ 41.205845][ T353] ? __kasan_check_write+0x14/0x20
[ 41.210941][ T353] ? mutex_unlock+0x89/0x220
[ 41.215517][ T353] __x64_sys_clone+0x176/0x1d0
[ 41.220268][ T353] ? __kasan_check_write+0x14/0x20
[ 41.225364][ T353] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.230317][ T353] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.236631][ T353] x64_sys_call+0x41f/0x9a0
[ 41.241277][ T353] do_syscall_64+0x4c/0xa0
[ 41.245786][ T353] ? clear_bhb_loop+0x50/0xa0
[ 41.250544][ T353] ? clear_bhb_loop+0x50/0xa0
[ 41.255305][ T353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.261350][ T353] RIP: 0033:0x7fc709ffb899
[ 41.265990][ T353] 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
[ 41.286016][ T353] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.294522][ T353] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 41.302567][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.310557][ T353] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 41.318515][ T353] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.326484][ T353] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 41.334547][ T353]
[ 41.346096][ T355] FAULT_INJECTION: forcing a failure.
[ 41.346096][ T355] name failslab, interval 1, probability 0, space 0, times 0
[ 41.358917][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.366543][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.376580][ T355] Call Trace:
[ 41.379927][ T355]
[ 41.382931][ T355] __dump_stack+0x21/0x30
[ 41.387247][ T355] dump_stack_lvl+0xee/0x150
[ 41.391821][ T355] ? show_regs_print_info+0x20/0x20
[ 41.397000][ T355] ? avc_denied+0x1b0/0x1b0
[ 41.401485][ T355] dump_stack+0x15/0x20
[ 41.405623][ T355] should_fail+0x3c1/0x510
[ 41.410043][ T355] __should_failslab+0xa4/0xe0
[ 41.414804][ T355] should_failslab+0x9/0x20
[ 41.419291][ T355] slab_pre_alloc_hook+0x3b/0xe0
[ 41.424211][ T355] ? vm_area_dup+0x26/0x210
[ 41.428694][ T355] kmem_cache_alloc+0x44/0x260
[ 41.433448][ T355] vm_area_dup+0x26/0x210
[ 41.437769][ T355] copy_mm+0x93a/0x13a0
[ 41.441988][ T355] ? copy_signal+0x600/0x600
[ 41.446726][ T355] ? __init_rwsem+0xfc/0x1d0
[ 41.451296][ T355] ? copy_signal+0x4cb/0x600
[ 41.455894][ T355] copy_process+0x115c/0x3210
[ 41.460557][ T355] ? __kasan_check_write+0x14/0x20
[ 41.465677][ T355] ? __pidfd_prepare+0x150/0x150
[ 41.470608][ T355] ? security_file_permission+0x83/0xa0
[ 41.476327][ T355] kernel_clone+0x23f/0x940
[ 41.480847][ T355] ? create_io_thread+0x130/0x130
[ 41.486151][ T355] ? __kasan_check_write+0x14/0x20
[ 41.491245][ T355] ? mutex_unlock+0x89/0x220
[ 41.495813][ T355] __x64_sys_clone+0x176/0x1d0
[ 41.500559][ T355] ? __kasan_check_write+0x14/0x20
[ 41.505651][ T355] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.510501][ T355] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.516808][ T355] x64_sys_call+0x41f/0x9a0
[ 41.521289][ T355] do_syscall_64+0x4c/0xa0
[ 41.525690][ T355] ? clear_bhb_loop+0x50/0xa0
[ 41.530432][ T355] ? clear_bhb_loop+0x50/0xa0
[ 41.535086][ T355] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.540963][ T355] RIP: 0033:0x7fc709ffb899
[ 41.545798][ T355] 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
[ 41.565383][ T355] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.573777][ T355] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 41.581725][ T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.589762][ T355] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 41.597712][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.605751][ T355] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 41.613703][ T355]
[ 41.625722][ T357] FAULT_INJECTION: forcing a failure.
[ 41.625722][ T357] name failslab, interval 1, probability 0, space 0, times 0
[ 41.638555][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.646304][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.656487][ T357] Call Trace:
[ 41.659760][ T357]
[ 41.662670][ T357] __dump_stack+0x21/0x30
[ 41.666988][ T357] dump_stack_lvl+0xee/0x150
[ 41.671583][ T357] ? show_regs_print_info+0x20/0x20
[ 41.676781][ T357] ? avc_denied+0x1b0/0x1b0
[ 41.681265][ T357] dump_stack+0x15/0x20
[ 41.685415][ T357] should_fail+0x3c1/0x510
[ 41.689919][ T357] __should_failslab+0xa4/0xe0
[ 41.694675][ T357] should_failslab+0x9/0x20
[ 41.699420][ T357] slab_pre_alloc_hook+0x3b/0xe0
[ 41.704355][ T357] ? vm_area_dup+0x26/0x210
[ 41.708857][ T357] kmem_cache_alloc+0x44/0x260
[ 41.713608][ T357] vm_area_dup+0x26/0x210
[ 41.718030][ T357] copy_mm+0x93a/0x13a0
[ 41.722221][ T357] ? copy_signal+0x600/0x600
[ 41.726880][ T357] ? __init_rwsem+0xfc/0x1d0
[ 41.731600][ T357] ? copy_signal+0x4cb/0x600
[ 41.736271][ T357] copy_process+0x115c/0x3210
[ 41.741067][ T357] ? __kasan_check_write+0x14/0x20
[ 41.746245][ T357] ? __pidfd_prepare+0x150/0x150
[ 41.751184][ T357] ? security_file_permission+0x83/0xa0
[ 41.756886][ T357] kernel_clone+0x23f/0x940
[ 41.761423][ T357] ? create_io_thread+0x130/0x130
[ 41.766444][ T357] ? __kasan_check_write+0x14/0x20
[ 41.771553][ T357] ? mutex_unlock+0x89/0x220
[ 41.776135][ T357] __x64_sys_clone+0x176/0x1d0
[ 41.781191][ T357] ? __kasan_check_write+0x14/0x20
[ 41.786496][ T357] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.791350][ T357] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.797493][ T357] x64_sys_call+0x41f/0x9a0
[ 41.801984][ T357] do_syscall_64+0x4c/0xa0
[ 41.806400][ T357] ? clear_bhb_loop+0x50/0xa0
[ 41.811060][ T357] ? clear_bhb_loop+0x50/0xa0
[ 41.815951][ T357] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.821927][ T357] RIP: 0033:0x7fc709ffb899
[ 41.826436][ T357] 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
[ 41.846115][ T357] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.854515][ T357] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 41.862590][ T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 41.870550][ T357] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 41.878638][ T357] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.886612][ T357] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 41.894576][ T357]
[ 41.905231][ T359] FAULT_INJECTION: forcing a failure.
[ 41.905231][ T359] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 41.918506][ T359] CPU: 1 PID: 359 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.926218][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.936357][ T359] Call Trace:
[ 41.939618][ T359]
[ 41.942533][ T359] __dump_stack+0x21/0x30
[ 41.946847][ T359] dump_stack_lvl+0xee/0x150
[ 41.951432][ T359] ? show_regs_print_info+0x20/0x20
[ 41.956608][ T359] dump_stack+0x15/0x20
[ 41.960741][ T359] should_fail+0x3c1/0x510
[ 41.965137][ T359] should_fail_alloc_page+0x55/0x80
[ 41.970766][ T359] prepare_alloc_pages+0x156/0x600
[ 41.976059][ T359] ? __alloc_pages_bulk+0xab0/0xab0
[ 41.981351][ T359] __alloc_pages+0x10a/0x440
[ 41.986142][ T359] ? prep_new_page+0x110/0x110
[ 41.991068][ T359] ? arch_stack_walk+0xee/0x140
[ 41.996071][ T359] pte_alloc_one+0x70/0x180
[ 42.000616][ T359] ? pfn_modify_allowed+0x2f0/0x2f0
[ 42.005808][ T359] ? stack_trace_save+0x98/0xe0
[ 42.011020][ T359] ? __stack_depot_save+0x34/0x480
[ 42.016162][ T359] ? copy_mm+0x9d1/0x13a0
[ 42.020700][ T359] ? copy_process+0x115c/0x3210
[ 42.025568][ T359] ? kernel_clone+0x23f/0x940
[ 42.030538][ T359] __pte_alloc+0x75/0x290
[ 42.034890][ T359] ? __kasan_slab_alloc+0xcf/0xf0
[ 42.039925][ T359] ? free_pgtables+0x280/0x280
[ 42.044681][ T359] ? anon_vma_fork+0x200/0x510
[ 42.049647][ T359] ? copy_mm+0x9d1/0x13a0
[ 42.053976][ T359] ? copy_process+0x115c/0x3210
[ 42.058816][ T359] ? kernel_clone+0x23f/0x940
[ 42.063484][ T359] ? __x64_sys_clone+0x176/0x1d0
[ 42.068407][ T359] ? do_syscall_64+0x4c/0xa0
[ 42.073001][ T359] copy_page_range+0x2348/0x2890
[ 42.077948][ T359] ? pfn_valid+0x1d0/0x1d0
[ 42.082540][ T359] copy_mm+0xbe2/0x13a0
[ 42.086715][ T359] ? copy_signal+0x600/0x600
[ 42.091308][ T359] ? __init_rwsem+0xfc/0x1d0
[ 42.095891][ T359] ? copy_signal+0x4cb/0x600
[ 42.100736][ T359] copy_process+0x115c/0x3210
[ 42.105421][ T359] ? __kasan_check_write+0x14/0x20
[ 42.110612][ T359] ? __pidfd_prepare+0x150/0x150
[ 42.115659][ T359] ? security_file_permission+0x83/0xa0
[ 42.121207][ T359] kernel_clone+0x23f/0x940
[ 42.125865][ T359] ? create_io_thread+0x130/0x130
[ 42.131000][ T359] ? __kasan_check_write+0x14/0x20
[ 42.136112][ T359] ? mutex_unlock+0x89/0x220
[ 42.140797][ T359] __x64_sys_clone+0x176/0x1d0
[ 42.146053][ T359] ? __kasan_check_write+0x14/0x20
[ 42.151264][ T359] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.156099][ T359] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.162235][ T359] x64_sys_call+0x41f/0x9a0
[ 42.166857][ T359] do_syscall_64+0x4c/0xa0
[ 42.171268][ T359] ? clear_bhb_loop+0x50/0xa0
[ 42.175935][ T359] ? clear_bhb_loop+0x50/0xa0
[ 42.180614][ T359] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.186635][ T359] RIP: 0033:0x7fc709ffb899
[ 42.191039][ T359] 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
[ 42.210814][ T359] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.219258][ T359] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 42.227229][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.235204][ T359] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 42.243271][ T359] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.251761][ T359] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 42.260163][ T359]
[ 42.270651][ T361] FAULT_INJECTION: forcing a failure.
[ 42.270651][ T361] name failslab, interval 1, probability 0, space 0, times 0
[ 42.284113][ T361] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.291862][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.301908][ T361] Call Trace:
[ 42.305224][ T361]
[ 42.308139][ T361] __dump_stack+0x21/0x30
[ 42.312544][ T361] dump_stack_lvl+0xee/0x150
[ 42.317124][ T361] ? show_regs_print_info+0x20/0x20
[ 42.322338][ T361] ? avc_denied+0x1b0/0x1b0
[ 42.326987][ T361] dump_stack+0x15/0x20
[ 42.331152][ T361] should_fail+0x3c1/0x510
[ 42.335585][ T361] __should_failslab+0xa4/0xe0
[ 42.340442][ T361] should_failslab+0x9/0x20
[ 42.344947][ T361] slab_pre_alloc_hook+0x3b/0xe0
[ 42.350178][ T361] ? vm_area_dup+0x26/0x210
[ 42.354676][ T361] kmem_cache_alloc+0x44/0x260
[ 42.359448][ T361] vm_area_dup+0x26/0x210
[ 42.363761][ T361] copy_mm+0x93a/0x13a0
[ 42.367931][ T361] ? copy_signal+0x600/0x600
[ 42.372652][ T361] ? __init_rwsem+0xfc/0x1d0
[ 42.377278][ T361] ? copy_signal+0x4cb/0x600
[ 42.382114][ T361] copy_process+0x115c/0x3210
[ 42.386963][ T361] ? __kasan_check_write+0x14/0x20
[ 42.392068][ T361] ? __pidfd_prepare+0x150/0x150
[ 42.397003][ T361] ? security_file_permission+0x83/0xa0
[ 42.402559][ T361] kernel_clone+0x23f/0x940
[ 42.407066][ T361] ? create_io_thread+0x130/0x130
[ 42.412087][ T361] ? __kasan_check_write+0x14/0x20
[ 42.417407][ T361] ? mutex_unlock+0x89/0x220
[ 42.422113][ T361] __x64_sys_clone+0x176/0x1d0
[ 42.427098][ T361] ? __kasan_check_write+0x14/0x20
[ 42.432201][ T361] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.437132][ T361] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.443450][ T361] x64_sys_call+0x41f/0x9a0
[ 42.447971][ T361] do_syscall_64+0x4c/0xa0
[ 42.452851][ T361] ? clear_bhb_loop+0x50/0xa0
[ 42.457681][ T361] ? clear_bhb_loop+0x50/0xa0
[ 42.462424][ T361] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.468304][ T361] RIP: 0033:0x7fc709ffb899
[ 42.472711][ T361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 42.492500][ T361] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.500899][ T361] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 42.508907][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.516864][ T361] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 42.524827][ T361] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.532951][ T361] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 42.541013][ T361]
[ 42.551492][ T363] FAULT_INJECTION: forcing a failure.
[ 42.551492][ T363] name failslab, interval 1, probability 0, space 0, times 0
[ 42.564241][ T363] CPU: 1 PID: 363 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.571881][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.582279][ T363] Call Trace:
[ 42.585560][ T363]
[ 42.588481][ T363] __dump_stack+0x21/0x30
[ 42.592880][ T363] dump_stack_lvl+0xee/0x150
[ 42.597452][ T363] ? show_regs_print_info+0x20/0x20
[ 42.602794][ T363] ? avc_denied+0x1b0/0x1b0
[ 42.607287][ T363] dump_stack+0x15/0x20
[ 42.611422][ T363] should_fail+0x3c1/0x510
[ 42.615903][ T363] __should_failslab+0xa4/0xe0
[ 42.620653][ T363] should_failslab+0x9/0x20
[ 42.625142][ T363] slab_pre_alloc_hook+0x3b/0xe0
[ 42.630080][ T363] ? vm_area_dup+0x26/0x210
[ 42.634575][ T363] kmem_cache_alloc+0x44/0x260
[ 42.639449][ T363] vm_area_dup+0x26/0x210
[ 42.643762][ T363] copy_mm+0x93a/0x13a0
[ 42.647919][ T363] ? copy_signal+0x600/0x600
[ 42.652489][ T363] ? __init_rwsem+0xfc/0x1d0
[ 42.657147][ T363] ? copy_signal+0x4cb/0x600
[ 42.661832][ T363] copy_process+0x115c/0x3210
[ 42.667092][ T363] ? __kasan_check_write+0x14/0x20
[ 42.672302][ T363] ? __pidfd_prepare+0x150/0x150
[ 42.677228][ T363] ? security_file_permission+0x83/0xa0
[ 42.682971][ T363] kernel_clone+0x23f/0x940
[ 42.687478][ T363] ? create_io_thread+0x130/0x130
[ 42.692486][ T363] ? __kasan_check_write+0x14/0x20
[ 42.697584][ T363] ? mutex_unlock+0x89/0x220
[ 42.702154][ T363] __x64_sys_clone+0x176/0x1d0
[ 42.707123][ T363] ? __kasan_check_write+0x14/0x20
[ 42.712213][ T363] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.717047][ T363] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.723109][ T363] x64_sys_call+0x41f/0x9a0
[ 42.727601][ T363] do_syscall_64+0x4c/0xa0
[ 42.732023][ T363] ? clear_bhb_loop+0x50/0xa0
[ 42.736701][ T363] ? clear_bhb_loop+0x50/0xa0
[ 42.741359][ T363] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.747264][ T363] RIP: 0033:0x7fc709ffb899
[ 42.751660][ T363] 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
[ 42.771596][ T363] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.780136][ T363] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 42.788395][ T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 42.796449][ T363] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 42.804420][ T363] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.812398][ T363] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 42.820372][ T363]
[ 42.831730][ T365] FAULT_INJECTION: forcing a failure.
[ 42.831730][ T365] name failslab, interval 1, probability 0, space 0, times 0
[ 42.844548][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.852356][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.862394][ T365] Call Trace:
[ 42.865654][ T365]
[ 42.868571][ T365] __dump_stack+0x21/0x30
[ 42.872972][ T365] dump_stack_lvl+0xee/0x150
[ 42.877630][ T365] ? show_regs_print_info+0x20/0x20
[ 42.882825][ T365] ? avc_denied+0x1b0/0x1b0
[ 42.887440][ T365] dump_stack+0x15/0x20
[ 42.891846][ T365] should_fail+0x3c1/0x510
[ 42.896246][ T365] __should_failslab+0xa4/0xe0
[ 42.900997][ T365] should_failslab+0x9/0x20
[ 42.905554][ T365] slab_pre_alloc_hook+0x3b/0xe0
[ 42.910666][ T365] ? vm_area_dup+0x26/0x210
[ 42.915163][ T365] kmem_cache_alloc+0x44/0x260
[ 42.919913][ T365] vm_area_dup+0x26/0x210
[ 42.924310][ T365] copy_mm+0x93a/0x13a0
[ 42.928449][ T365] ? copy_signal+0x600/0x600
[ 42.933022][ T365] ? __init_rwsem+0xfc/0x1d0
[ 42.937621][ T365] ? copy_signal+0x4cb/0x600
[ 42.942224][ T365] copy_process+0x115c/0x3210
[ 42.946938][ T365] ? __kasan_check_write+0x14/0x20
[ 42.952378][ T365] ? __pidfd_prepare+0x150/0x150
[ 42.957308][ T365] ? security_file_permission+0x83/0xa0
[ 42.962896][ T365] kernel_clone+0x23f/0x940
[ 42.967397][ T365] ? create_io_thread+0x130/0x130
[ 42.972420][ T365] ? __kasan_check_write+0x14/0x20
[ 42.977514][ T365] ? mutex_unlock+0x89/0x220
[ 42.982207][ T365] __x64_sys_clone+0x176/0x1d0
[ 42.986971][ T365] ? __kasan_check_write+0x14/0x20
[ 42.992177][ T365] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.997196][ T365] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.003247][ T365] x64_sys_call+0x41f/0x9a0
[ 43.007733][ T365] do_syscall_64+0x4c/0xa0
[ 43.012131][ T365] ? clear_bhb_loop+0x50/0xa0
[ 43.016785][ T365] ? clear_bhb_loop+0x50/0xa0
[ 43.021451][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.027416][ T365] RIP: 0033:0x7fc709ffb899
[ 43.031861][ T365] 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
[ 43.051534][ T365] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.059952][ T365] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 43.067920][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.075878][ T365] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 43.083919][ T365] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.091970][ T365] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 43.099937][ T365]
[ 43.110173][ T367] FAULT_INJECTION: forcing a failure.
[ 43.110173][ T367] name failslab, interval 1, probability 0, space 0, times 0
[ 43.122968][ T367] CPU: 1 PID: 367 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.130688][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 43.140744][ T367] Call Trace:
[ 43.144029][ T367]
[ 43.147022][ T367] __dump_stack+0x21/0x30
[ 43.151343][ T367] dump_stack_lvl+0xee/0x150
[ 43.155947][ T367] ? show_regs_print_info+0x20/0x20
[ 43.161670][ T367] ? avc_denied+0x1b0/0x1b0
[ 43.166178][ T367] dump_stack+0x15/0x20
[ 43.170315][ T367] should_fail+0x3c1/0x510
[ 43.174715][ T367] __should_failslab+0xa4/0xe0
[ 43.179483][ T367] should_failslab+0x9/0x20
[ 43.184064][ T367] slab_pre_alloc_hook+0x3b/0xe0
[ 43.189094][ T367] ? vm_area_dup+0x26/0x210
[ 43.193855][ T367] kmem_cache_alloc+0x44/0x260
[ 43.198792][ T367] vm_area_dup+0x26/0x210
[ 43.203141][ T367] copy_mm+0x93a/0x13a0
[ 43.207294][ T367] ? copy_signal+0x600/0x600
[ 43.212014][ T367] ? __init_rwsem+0xfc/0x1d0
[ 43.216596][ T367] ? copy_signal+0x4cb/0x600
[ 43.221440][ T367] copy_process+0x115c/0x3210
[ 43.226115][ T367] ? __kasan_check_write+0x14/0x20
[ 43.231461][ T367] ? __pidfd_prepare+0x150/0x150
[ 43.236396][ T367] ? security_file_permission+0x83/0xa0
[ 43.241940][ T367] kernel_clone+0x23f/0x940
[ 43.246453][ T367] ? create_io_thread+0x130/0x130
[ 43.251472][ T367] ? __kasan_check_write+0x14/0x20
[ 43.256652][ T367] ? mutex_unlock+0x89/0x220
[ 43.261316][ T367] __x64_sys_clone+0x176/0x1d0
[ 43.266336][ T367] ? __kasan_check_write+0x14/0x20
[ 43.271518][ T367] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.276358][ T367] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.282948][ T367] x64_sys_call+0x41f/0x9a0
[ 43.287443][ T367] do_syscall_64+0x4c/0xa0
[ 43.291854][ T367] ? clear_bhb_loop+0x50/0xa0
[ 43.296688][ T367] ? clear_bhb_loop+0x50/0xa0
[ 43.301386][ T367] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.307710][ T367] RIP: 0033:0x7fc709ffb899
[ 43.312202][ T367] 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
[ 43.332071][ T367] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.340494][ T367] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 43.348492][ T367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.356468][ T367] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 43.364423][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.372420][ T367] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 43.380469][ T367]
[ 43.389667][ T369] FAULT_INJECTION: forcing a failure.
[ 43.389667][ T369] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 43.403250][ T369] CPU: 1 PID: 369 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.410920][ T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 43.421395][ T369] Call Trace:
[ 43.424656][ T369]
[ 43.427742][ T369] __dump_stack+0x21/0x30
[ 43.432247][ T369] dump_stack_lvl+0xee/0x150
[ 43.436841][ T369] ? show_regs_print_info+0x20/0x20
[ 43.442230][ T369] dump_stack+0x15/0x20
[ 43.446366][ T369] should_fail+0x3c1/0x510
[ 43.451010][ T369] should_fail_alloc_page+0x55/0x80
[ 43.456203][ T369] prepare_alloc_pages+0x156/0x600
[ 43.461302][ T369] ? __alloc_pages_bulk+0xab0/0xab0
[ 43.466477][ T369] __alloc_pages+0x10a/0x440
[ 43.471048][ T369] ? prep_new_page+0x110/0x110
[ 43.475789][ T369] ? arch_stack_walk+0xee/0x140
[ 43.480795][ T369] pte_alloc_one+0x70/0x180
[ 43.485277][ T369] ? pfn_modify_allowed+0x2f0/0x2f0
[ 43.490447][ T369] ? stack_trace_save+0x98/0xe0
[ 43.495273][ T369] ? __stack_depot_save+0x34/0x480
[ 43.500360][ T369] ? copy_mm+0x9d1/0x13a0
[ 43.504662][ T369] ? copy_process+0x115c/0x3210
[ 43.509486][ T369] ? kernel_clone+0x23f/0x940
[ 43.514136][ T369] __pte_alloc+0x75/0x290
[ 43.518439][ T369] ? __kasan_slab_alloc+0xcf/0xf0
[ 43.523435][ T369] ? free_pgtables+0x280/0x280
[ 43.528176][ T369] ? anon_vma_fork+0x200/0x510
[ 43.532948][ T369] ? copy_mm+0x9d1/0x13a0
[ 43.537251][ T369] ? copy_process+0x115c/0x3210
[ 43.542090][ T369] ? kernel_clone+0x23f/0x940
[ 43.546919][ T369] ? __x64_sys_clone+0x176/0x1d0
[ 43.552070][ T369] ? do_syscall_64+0x4c/0xa0
[ 43.556674][ T369] copy_page_range+0x2348/0x2890
[ 43.561619][ T369] ? pfn_valid+0x1d0/0x1d0
[ 43.566028][ T369] copy_mm+0xbe2/0x13a0
[ 43.570270][ T369] ? copy_signal+0x600/0x600
[ 43.574851][ T369] ? __init_rwsem+0xfc/0x1d0
[ 43.579445][ T369] ? copy_signal+0x4cb/0x600
[ 43.584108][ T369] copy_process+0x115c/0x3210
[ 43.588784][ T369] ? __kasan_check_write+0x14/0x20
[ 43.593927][ T369] ? __pidfd_prepare+0x150/0x150
[ 43.598842][ T369] ? security_file_permission+0x83/0xa0
[ 43.604550][ T369] kernel_clone+0x23f/0x940
[ 43.609064][ T369] ? create_io_thread+0x130/0x130
[ 43.614158][ T369] ? __kasan_check_write+0x14/0x20
[ 43.619269][ T369] ? mutex_unlock+0x89/0x220
[ 43.623847][ T369] __x64_sys_clone+0x176/0x1d0
[ 43.628596][ T369] ? __kasan_check_write+0x14/0x20
[ 43.633682][ T369] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.638597][ T369] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.644657][ T369] x64_sys_call+0x41f/0x9a0
[ 43.649228][ T369] do_syscall_64+0x4c/0xa0
[ 43.653886][ T369] ? clear_bhb_loop+0x50/0xa0
[ 43.658580][ T369] ? clear_bhb_loop+0x50/0xa0
[ 43.663235][ T369] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.669324][ T369] RIP: 0033:0x7fc709ffb899
[ 43.673868][ T369] 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
[ 43.693779][ T369] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.702245][ T369] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 43.710314][ T369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.718274][ T369] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 43.726224][ T369] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.734171][ T369] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 43.742121][ T369]
[ 43.752101][ T371] FAULT_INJECTION: forcing a failure.
[ 43.752101][ T371] name failslab, interval 1, probability 0, space 0, times 0
[ 43.765151][ T371] CPU: 0 PID: 371 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.772802][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 43.783665][ T371] Call Trace:
[ 43.786949][ T371]
[ 43.789875][ T371] __dump_stack+0x21/0x30
[ 43.794201][ T371] dump_stack_lvl+0xee/0x150
[ 43.798802][ T371] ? show_regs_print_info+0x20/0x20
[ 43.804054][ T371] dump_stack+0x15/0x20
[ 43.808224][ T371] should_fail+0x3c1/0x510
[ 43.812624][ T371] __should_failslab+0xa4/0xe0
[ 43.817371][ T371] should_failslab+0x9/0x20
[ 43.821857][ T371] slab_pre_alloc_hook+0x3b/0xe0
[ 43.826778][ T371] ? anon_vma_fork+0xf2/0x510
[ 43.831534][ T371] kmem_cache_alloc+0x44/0x260
[ 43.836294][ T371] anon_vma_fork+0xf2/0x510
[ 43.840913][ T371] copy_mm+0x9d1/0x13a0
[ 43.845182][ T371] ? copy_signal+0x600/0x600
[ 43.849761][ T371] ? __init_rwsem+0xfc/0x1d0
[ 43.854351][ T371] ? copy_signal+0x4cb/0x600
[ 43.858929][ T371] copy_process+0x115c/0x3210
[ 43.863601][ T371] ? __kasan_check_write+0x14/0x20
[ 43.869053][ T371] ? __pidfd_prepare+0x150/0x150
[ 43.874347][ T371] ? security_file_permission+0x83/0xa0
[ 43.879883][ T371] kernel_clone+0x23f/0x940
[ 43.884371][ T371] ? create_io_thread+0x130/0x130
[ 43.889465][ T371] ? __kasan_check_write+0x14/0x20
[ 43.894672][ T371] ? mutex_unlock+0x89/0x220
[ 43.899248][ T371] __x64_sys_clone+0x176/0x1d0
[ 43.903992][ T371] ? __kasan_check_write+0x14/0x20
[ 43.909079][ T371] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.913911][ T371] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.919986][ T371] x64_sys_call+0x41f/0x9a0
[ 43.924481][ T371] do_syscall_64+0x4c/0xa0
[ 43.928893][ T371] ? clear_bhb_loop+0x50/0xa0
[ 43.933586][ T371] ? clear_bhb_loop+0x50/0xa0
[ 43.938268][ T371] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.944154][ T371] RIP: 0033:0x7fc709ffb899
[ 43.948554][ T371] 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
[ 43.968227][ T371] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.976631][ T371] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 43.984688][ T371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 43.992826][ T371] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 44.000901][ T371] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.008863][ T371] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 44.016845][ T371]
[ 44.028532][ T373] FAULT_INJECTION: forcing a failure.
[ 44.028532][ T373] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 44.041964][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.049602][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 44.060191][ T373] Call Trace:
[ 44.063469][ T373]
[ 44.066911][ T373] __dump_stack+0x21/0x30
[ 44.071237][ T373] dump_stack_lvl+0xee/0x150
[ 44.075818][ T373] ? show_regs_print_info+0x20/0x20
[ 44.081303][ T373] dump_stack+0x15/0x20
[ 44.085455][ T373] should_fail+0x3c1/0x510
[ 44.089883][ T373] should_fail_alloc_page+0x55/0x80
[ 44.095067][ T373] prepare_alloc_pages+0x156/0x600
[ 44.100276][ T373] ? __alloc_pages_bulk+0xab0/0xab0
[ 44.105668][ T373] __alloc_pages+0x10a/0x440
[ 44.110339][ T373] ? prep_new_page+0x110/0x110
[ 44.115195][ T373] ? arch_stack_walk+0xee/0x140
[ 44.120044][ T373] pte_alloc_one+0x70/0x180
[ 44.124554][ T373] ? pfn_modify_allowed+0x2f0/0x2f0
[ 44.129842][ T373] ? stack_trace_save+0x98/0xe0
[ 44.134789][ T373] ? __stack_depot_save+0x34/0x480
[ 44.139910][ T373] ? copy_mm+0x9d1/0x13a0
[ 44.144219][ T373] ? copy_process+0x115c/0x3210
[ 44.149051][ T373] ? kernel_clone+0x23f/0x940
[ 44.153726][ T373] __pte_alloc+0x75/0x290
[ 44.158030][ T373] ? __kasan_slab_alloc+0xcf/0xf0
[ 44.163030][ T373] ? free_pgtables+0x280/0x280
[ 44.167762][ T373] ? anon_vma_fork+0x200/0x510
[ 44.172497][ T373] ? copy_mm+0x9d1/0x13a0
[ 44.176801][ T373] ? copy_process+0x115c/0x3210
[ 44.181734][ T373] ? kernel_clone+0x23f/0x940
[ 44.186402][ T373] ? __x64_sys_clone+0x176/0x1d0
[ 44.191420][ T373] ? do_syscall_64+0x4c/0xa0
[ 44.195991][ T373] copy_page_range+0x2348/0x2890
[ 44.200922][ T373] ? pfn_valid+0x1d0/0x1d0
[ 44.205337][ T373] copy_mm+0xbe2/0x13a0
[ 44.209487][ T373] ? copy_signal+0x600/0x600
[ 44.214062][ T373] ? __init_rwsem+0xfc/0x1d0
[ 44.218634][ T373] ? copy_signal+0x4cb/0x600
[ 44.223286][ T373] copy_process+0x115c/0x3210
[ 44.227941][ T373] ? __kasan_check_write+0x14/0x20
[ 44.233035][ T373] ? __pidfd_prepare+0x150/0x150
[ 44.237959][ T373] ? security_file_permission+0x83/0xa0
[ 44.243482][ T373] kernel_clone+0x23f/0x940
[ 44.247985][ T373] ? create_io_thread+0x130/0x130
[ 44.253010][ T373] ? __kasan_check_write+0x14/0x20
[ 44.258109][ T373] ? mutex_unlock+0x89/0x220
[ 44.262703][ T373] __x64_sys_clone+0x176/0x1d0
[ 44.267533][ T373] ? __kasan_check_write+0x14/0x20
[ 44.272708][ T373] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.277538][ T373] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.283586][ T373] x64_sys_call+0x41f/0x9a0
[ 44.288063][ T373] do_syscall_64+0x4c/0xa0
[ 44.292451][ T373] ? clear_bhb_loop+0x50/0xa0
[ 44.297127][ T373] ? clear_bhb_loop+0x50/0xa0
[ 44.301779][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.307645][ T373] RIP: 0033:0x7fc709ffb899
[ 44.312035][ T373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 44.331617][ T373] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
2025/11/01 21:40:24 executed programs: 15
[ 44.340005][ T373] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 44.347957][ T373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.355925][ T373] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 44.363975][ T373] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.372006][ T373] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 44.379962][ T373]
[ 44.392901][ T375] FAULT_INJECTION: forcing a failure.
[ 44.392901][ T375] name failslab, interval 1, probability 0, space 0, times 0
[ 44.405722][ T375] CPU: 1 PID: 375 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.413351][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 44.423486][ T375] Call Trace:
[ 44.426853][ T375]
[ 44.429811][ T375] __dump_stack+0x21/0x30
[ 44.434141][ T375] dump_stack_lvl+0xee/0x150
[ 44.438718][ T375] ? show_regs_print_info+0x20/0x20
[ 44.444030][ T375] ? avc_denied+0x1b0/0x1b0
[ 44.448528][ T375] dump_stack+0x15/0x20
[ 44.452661][ T375] should_fail+0x3c1/0x510
[ 44.457145][ T375] __should_failslab+0xa4/0xe0
[ 44.461960][ T375] should_failslab+0x9/0x20
[ 44.466541][ T375] slab_pre_alloc_hook+0x3b/0xe0
[ 44.471553][ T375] ? vm_area_dup+0x26/0x210
[ 44.476038][ T375] kmem_cache_alloc+0x44/0x260
[ 44.480797][ T375] vm_area_dup+0x26/0x210
[ 44.485114][ T375] copy_mm+0x93a/0x13a0
[ 44.489249][ T375] ? copy_signal+0x600/0x600
[ 44.493834][ T375] ? __init_rwsem+0xfc/0x1d0
[ 44.498403][ T375] ? copy_signal+0x4cb/0x600
[ 44.502988][ T375] copy_process+0x115c/0x3210
[ 44.507644][ T375] ? __kasan_check_write+0x14/0x20
[ 44.512739][ T375] ? __pidfd_prepare+0x150/0x150
[ 44.517653][ T375] ? security_file_permission+0x83/0xa0
[ 44.523178][ T375] kernel_clone+0x23f/0x940
[ 44.527773][ T375] ? create_io_thread+0x130/0x130
[ 44.532793][ T375] ? __kasan_check_write+0x14/0x20
[ 44.537892][ T375] ? mutex_unlock+0x89/0x220
[ 44.542489][ T375] __x64_sys_clone+0x176/0x1d0
[ 44.547232][ T375] ? __kasan_check_write+0x14/0x20
[ 44.552329][ T375] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.557168][ T375] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.563226][ T375] x64_sys_call+0x41f/0x9a0
[ 44.567712][ T375] do_syscall_64+0x4c/0xa0
[ 44.572137][ T375] ? clear_bhb_loop+0x50/0xa0
[ 44.576796][ T375] ? clear_bhb_loop+0x50/0xa0
[ 44.581453][ T375] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.587328][ T375] RIP: 0033:0x7fc709ffb899
[ 44.591725][ T375] 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
[ 44.611316][ T375] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.619828][ T375] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 44.627902][ T375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.635944][ T375] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 44.643898][ T375] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.651963][ T375] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 44.660105][ T375]
[ 44.669689][ T377] FAULT_INJECTION: forcing a failure.
[ 44.669689][ T377] name failslab, interval 1, probability 0, space 0, times 0
[ 44.682376][ T377] CPU: 1 PID: 377 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.690010][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 44.700221][ T377] Call Trace:
[ 44.703485][ T377]
[ 44.706515][ T377] __dump_stack+0x21/0x30
[ 44.710823][ T377] dump_stack_lvl+0xee/0x150
[ 44.715390][ T377] ? show_regs_print_info+0x20/0x20
[ 44.720566][ T377] ? avc_denied+0x1b0/0x1b0
[ 44.725044][ T377] dump_stack+0x15/0x20
[ 44.729176][ T377] should_fail+0x3c1/0x510
[ 44.733573][ T377] __should_failslab+0xa4/0xe0
[ 44.738315][ T377] should_failslab+0x9/0x20
[ 44.742796][ T377] slab_pre_alloc_hook+0x3b/0xe0
[ 44.747717][ T377] ? vm_area_dup+0x26/0x210
[ 44.752210][ T377] kmem_cache_alloc+0x44/0x260
[ 44.756963][ T377] vm_area_dup+0x26/0x210
[ 44.761283][ T377] copy_mm+0x93a/0x13a0
[ 44.765415][ T377] ? copy_signal+0x600/0x600
[ 44.769981][ T377] ? __init_rwsem+0xfc/0x1d0
[ 44.774597][ T377] ? copy_signal+0x4cb/0x600
[ 44.779187][ T377] copy_process+0x115c/0x3210
[ 44.783954][ T377] ? __kasan_check_write+0x14/0x20
[ 44.789420][ T377] ? __pidfd_prepare+0x150/0x150
[ 44.794515][ T377] ? security_file_permission+0x83/0xa0
[ 44.800134][ T377] kernel_clone+0x23f/0x940
[ 44.804622][ T377] ? create_io_thread+0x130/0x130
[ 44.809647][ T377] ? __kasan_check_write+0x14/0x20
[ 44.814823][ T377] ? mutex_unlock+0x89/0x220
[ 44.819569][ T377] __x64_sys_clone+0x176/0x1d0
[ 44.824319][ T377] ? __kasan_check_write+0x14/0x20
[ 44.829408][ T377] ? __ia32_sys_vfork+0xf0/0xf0
[ 44.834389][ T377] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 44.840626][ T377] x64_sys_call+0x41f/0x9a0
[ 44.845127][ T377] do_syscall_64+0x4c/0xa0
[ 44.849536][ T377] ? clear_bhb_loop+0x50/0xa0
[ 44.854209][ T377] ? clear_bhb_loop+0x50/0xa0
[ 44.858874][ T377] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.864786][ T377] RIP: 0033:0x7fc709ffb899
[ 44.869290][ T377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 44.889301][ T377] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 44.897785][ T377] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 44.905741][ T377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 44.913809][ T377] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 44.921780][ T377] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 44.929738][ T377] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 44.937820][ T377]
[ 44.948501][ T379] FAULT_INJECTION: forcing a failure.
[ 44.948501][ T379] name failslab, interval 1, probability 0, space 0, times 0
[ 44.961517][ T379] CPU: 0 PID: 379 Comm: syz-executor.0 Not tainted syzkaller #0
[ 44.969218][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 44.979276][ T379] Call Trace:
[ 44.982546][ T379]
[ 44.985630][ T379] __dump_stack+0x21/0x30
[ 44.990036][ T379] dump_stack_lvl+0xee/0x150
[ 44.994603][ T379] ? show_regs_print_info+0x20/0x20
[ 44.999875][ T379] ? avc_denied+0x1b0/0x1b0
[ 45.004394][ T379] dump_stack+0x15/0x20
[ 45.008555][ T379] should_fail+0x3c1/0x510
[ 45.012955][ T379] __should_failslab+0xa4/0xe0
[ 45.017707][ T379] should_failslab+0x9/0x20
[ 45.022194][ T379] slab_pre_alloc_hook+0x3b/0xe0
[ 45.027114][ T379] ? vm_area_dup+0x26/0x210
[ 45.031605][ T379] kmem_cache_alloc+0x44/0x260
[ 45.036365][ T379] vm_area_dup+0x26/0x210
[ 45.040679][ T379] copy_mm+0x93a/0x13a0
[ 45.044904][ T379] ? copy_signal+0x600/0x600
[ 45.049471][ T379] ? __init_rwsem+0xfc/0x1d0
[ 45.054046][ T379] ? copy_signal+0x4cb/0x600
[ 45.058614][ T379] copy_process+0x115c/0x3210
[ 45.063277][ T379] ? __kasan_check_write+0x14/0x20
[ 45.068903][ T379] ? __pidfd_prepare+0x150/0x150
[ 45.073934][ T379] ? security_file_permission+0x83/0xa0
[ 45.079690][ T379] kernel_clone+0x23f/0x940
[ 45.084352][ T379] ? create_io_thread+0x130/0x130
[ 45.089366][ T379] ? __kasan_check_write+0x14/0x20
[ 45.094461][ T379] ? mutex_unlock+0x89/0x220
[ 45.099040][ T379] __x64_sys_clone+0x176/0x1d0
[ 45.103788][ T379] ? __kasan_check_write+0x14/0x20
[ 45.108891][ T379] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.113765][ T379] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.119823][ T379] x64_sys_call+0x41f/0x9a0
[ 45.124309][ T379] do_syscall_64+0x4c/0xa0
[ 45.128707][ T379] ? clear_bhb_loop+0x50/0xa0
[ 45.133363][ T379] ? clear_bhb_loop+0x50/0xa0
[ 45.138021][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.144003][ T379] RIP: 0033:0x7fc709ffb899
[ 45.148409][ T379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 45.168102][ T379] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.176591][ T379] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 45.184829][ T379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 45.192801][ T379] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 45.200758][ T379] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.208774][ T379] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 45.216922][ T379]
[ 45.227783][ T381] FAULT_INJECTION: forcing a failure.
[ 45.227783][ T381] name failslab, interval 1, probability 0, space 0, times 0
[ 45.240552][ T381] CPU: 0 PID: 381 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.248171][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 45.258212][ T381] Call Trace:
[ 45.261490][ T381]
[ 45.264414][ T381] __dump_stack+0x21/0x30
[ 45.268735][ T381] dump_stack_lvl+0xee/0x150
[ 45.273316][ T381] ? show_regs_print_info+0x20/0x20
[ 45.278498][ T381] dump_stack+0x15/0x20
[ 45.282644][ T381] should_fail+0x3c1/0x510
[ 45.287051][ T381] __should_failslab+0xa4/0xe0
[ 45.291842][ T381] should_failslab+0x9/0x20
[ 45.296338][ T381] slab_pre_alloc_hook+0x3b/0xe0
[ 45.301265][ T381] ? anon_vma_fork+0x200/0x510
[ 45.306032][ T381] kmem_cache_alloc+0x44/0x260
[ 45.310788][ T381] anon_vma_fork+0x200/0x510
[ 45.315357][ T381] copy_mm+0x9d1/0x13a0
[ 45.319669][ T381] ? copy_signal+0x600/0x600
[ 45.324247][ T381] ? __init_rwsem+0xfc/0x1d0
[ 45.328824][ T381] ? copy_signal+0x4cb/0x600
[ 45.333395][ T381] copy_process+0x115c/0x3210
[ 45.338049][ T381] ? __kasan_check_write+0x14/0x20
[ 45.343136][ T381] ? __pidfd_prepare+0x150/0x150
[ 45.348062][ T381] ? security_file_permission+0x83/0xa0
[ 45.353589][ T381] kernel_clone+0x23f/0x940
[ 45.358071][ T381] ? create_io_thread+0x130/0x130
[ 45.363073][ T381] ? __kasan_check_write+0x14/0x20
[ 45.368158][ T381] ? mutex_unlock+0x89/0x220
[ 45.372727][ T381] __x64_sys_clone+0x176/0x1d0
[ 45.377465][ T381] ? __kasan_check_write+0x14/0x20
[ 45.382552][ T381] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.387383][ T381] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.393546][ T381] x64_sys_call+0x41f/0x9a0
[ 45.398024][ T381] do_syscall_64+0x4c/0xa0
[ 45.402420][ T381] ? clear_bhb_loop+0x50/0xa0
[ 45.407070][ T381] ? clear_bhb_loop+0x50/0xa0
[ 45.411744][ T381] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.417620][ T381] RIP: 0033:0x7fc709ffb899
[ 45.422021][ T381] 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
[ 45.441608][ T381] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.450211][ T381] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 45.458265][ T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 45.466595][ T381] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 45.474668][ T381] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.482646][ T381] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 45.490618][ T381]
[ 45.499991][ T383] FAULT_INJECTION: forcing a failure.
[ 45.499991][ T383] name failslab, interval 1, probability 0, space 0, times 0
[ 45.512772][ T383] CPU: 0 PID: 383 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.520438][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 45.530483][ T383] Call Trace:
[ 45.533768][ T383]
[ 45.536756][ T383] __dump_stack+0x21/0x30
[ 45.541158][ T383] dump_stack_lvl+0xee/0x150
[ 45.545748][ T383] ? show_regs_print_info+0x20/0x20
[ 45.551098][ T383] ? avc_denied+0x1b0/0x1b0
[ 45.555758][ T383] dump_stack+0x15/0x20
[ 45.559891][ T383] should_fail+0x3c1/0x510
[ 45.564284][ T383] __should_failslab+0xa4/0xe0
[ 45.569029][ T383] should_failslab+0x9/0x20
[ 45.573518][ T383] slab_pre_alloc_hook+0x3b/0xe0
[ 45.578436][ T383] ? vm_area_dup+0x26/0x210
[ 45.582922][ T383] kmem_cache_alloc+0x44/0x260
[ 45.587797][ T383] vm_area_dup+0x26/0x210
[ 45.592139][ T383] copy_mm+0x93a/0x13a0
[ 45.596292][ T383] ? copy_signal+0x600/0x600
[ 45.600948][ T383] ? __init_rwsem+0xfc/0x1d0
[ 45.605526][ T383] ? copy_signal+0x4cb/0x600
[ 45.610112][ T383] copy_process+0x115c/0x3210
[ 45.614873][ T383] ? __kasan_check_write+0x14/0x20
[ 45.620148][ T383] ? __pidfd_prepare+0x150/0x150
[ 45.625079][ T383] ? security_file_permission+0x83/0xa0
[ 45.630615][ T383] kernel_clone+0x23f/0x940
[ 45.635106][ T383] ? create_io_thread+0x130/0x130
[ 45.640338][ T383] ? __kasan_check_write+0x14/0x20
[ 45.645440][ T383] ? mutex_unlock+0x89/0x220
[ 45.650023][ T383] __x64_sys_clone+0x176/0x1d0
[ 45.654784][ T383] ? __kasan_check_write+0x14/0x20
[ 45.659879][ T383] ? __ia32_sys_vfork+0xf0/0xf0
[ 45.664805][ T383] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 45.670968][ T383] x64_sys_call+0x41f/0x9a0
[ 45.675455][ T383] do_syscall_64+0x4c/0xa0
[ 45.679862][ T383] ? clear_bhb_loop+0x50/0xa0
[ 45.684523][ T383] ? clear_bhb_loop+0x50/0xa0
[ 45.689181][ T383] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.695171][ T383] RIP: 0033:0x7fc709ffb899
[ 45.699616][ T383] 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
[ 45.719517][ T383] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 45.728262][ T383] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 45.736356][ T383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 45.744420][ T383] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 45.752555][ T383] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 45.760615][ T383] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 45.768692][ T383]
[ 45.780767][ T385] FAULT_INJECTION: forcing a failure.
[ 45.780767][ T385] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 45.794244][ T385] CPU: 1 PID: 385 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.801881][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 45.811970][ T385] Call Trace:
[ 45.815243][ T385]
[ 45.818160][ T385] __dump_stack+0x21/0x30
[ 45.822479][ T385] dump_stack_lvl+0xee/0x150
[ 45.827141][ T385] ? show_regs_print_info+0x20/0x20
[ 45.832416][ T385] dump_stack+0x15/0x20
[ 45.836567][ T385] should_fail+0x3c1/0x510
[ 45.840979][ T385] should_fail_alloc_page+0x55/0x80
[ 45.846388][ T385] prepare_alloc_pages+0x156/0x600
[ 45.851715][ T385] ? __alloc_pages_bulk+0xab0/0xab0
[ 45.857106][ T385] __alloc_pages+0x10a/0x440
[ 45.861734][ T385] ? prep_new_page+0x110/0x110
[ 45.866479][ T385] ? arch_stack_walk+0xee/0x140
[ 45.871317][ T385] pte_alloc_one+0x70/0x180
[ 45.875970][ T385] ? pfn_modify_allowed+0x2f0/0x2f0
[ 45.881371][ T385] ? stack_trace_save+0x98/0xe0
[ 45.886299][ T385] ? __stack_depot_save+0x34/0x480
[ 45.891397][ T385] ? copy_mm+0x9d1/0x13a0
[ 45.895741][ T385] ? copy_process+0x115c/0x3210
[ 45.900584][ T385] ? kernel_clone+0x23f/0x940
[ 45.905348][ T385] __pte_alloc+0x75/0x290
[ 45.909675][ T385] ? __kasan_check_write+0x14/0x20
[ 45.914955][ T385] ? _raw_spin_lock+0x8e/0xe0
[ 45.919620][ T385] ? free_pgtables+0x280/0x280
[ 45.924467][ T385] ? __kasan_check_write+0x14/0x20
[ 45.929564][ T385] ? add_mm_rss_vec+0x209/0x220
[ 45.934397][ T385] copy_page_range+0x2348/0x2890
[ 45.939324][ T385] ? pfn_valid+0x1d0/0x1d0
[ 45.943746][ T385] ? anon_vma_interval_tree_insert+0x363/0x380
[ 45.949898][ T385] copy_mm+0xbe2/0x13a0
[ 45.954136][ T385] ? copy_signal+0x600/0x600
[ 45.958747][ T385] ? __init_rwsem+0xfc/0x1d0
[ 45.963369][ T385] ? copy_signal+0x4cb/0x600
[ 45.967935][ T385] copy_process+0x115c/0x3210
[ 45.972742][ T385] ? __kasan_check_write+0x14/0x20
[ 45.977829][ T385] ? __pidfd_prepare+0x150/0x150
[ 45.982833][ T385] ? security_file_permission+0x83/0xa0
[ 45.988449][ T385] kernel_clone+0x23f/0x940
[ 45.993018][ T385] ? create_io_thread+0x130/0x130
[ 45.998141][ T385] ? __kasan_check_write+0x14/0x20
[ 46.003230][ T385] ? mutex_unlock+0x89/0x220
[ 46.007834][ T385] __x64_sys_clone+0x176/0x1d0
[ 46.012579][ T385] ? __kasan_check_write+0x14/0x20
[ 46.017671][ T385] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.022601][ T385] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.028648][ T385] x64_sys_call+0x41f/0x9a0
[ 46.033134][ T385] do_syscall_64+0x4c/0xa0
[ 46.037612][ T385] ? clear_bhb_loop+0x50/0xa0
[ 46.042396][ T385] ? clear_bhb_loop+0x50/0xa0
[ 46.047147][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.053121][ T385] RIP: 0033:0x7fc709ffb899
[ 46.057618][ T385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.077206][ T385] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.086156][ T385] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 46.094227][ T385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 46.102204][ T385] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 46.110206][ T385] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.118351][ T385] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 46.126571][ T385]
[ 46.137688][ T387] FAULT_INJECTION: forcing a failure.
[ 46.137688][ T387] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 46.151208][ T387] CPU: 1 PID: 387 Comm: syz-executor.0 Not tainted syzkaller #0
[ 46.159088][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 46.169284][ T387] Call Trace:
[ 46.172723][ T387]
[ 46.175637][ T387] __dump_stack+0x21/0x30
[ 46.179962][ T387] dump_stack_lvl+0xee/0x150
[ 46.184536][ T387] ? show_regs_print_info+0x20/0x20
[ 46.189730][ T387] dump_stack+0x15/0x20
[ 46.193869][ T387] should_fail+0x3c1/0x510
[ 46.198287][ T387] should_fail_alloc_page+0x55/0x80
[ 46.203480][ T387] prepare_alloc_pages+0x156/0x600
[ 46.208571][ T387] ? __alloc_pages_bulk+0xab0/0xab0
[ 46.213753][ T387] __alloc_pages+0x10a/0x440
[ 46.218325][ T387] ? prep_new_page+0x110/0x110
[ 46.223063][ T387] ? arch_stack_walk+0xee/0x140
[ 46.227894][ T387] pte_alloc_one+0x70/0x180
[ 46.232372][ T387] ? pfn_modify_allowed+0x2f0/0x2f0
[ 46.237762][ T387] ? stack_trace_save+0x98/0xe0
[ 46.242688][ T387] ? __stack_depot_save+0x34/0x480
[ 46.247798][ T387] ? copy_mm+0x9d1/0x13a0
[ 46.252208][ T387] ? copy_process+0x115c/0x3210
[ 46.257039][ T387] ? kernel_clone+0x23f/0x940
[ 46.261711][ T387] __pte_alloc+0x75/0x290
[ 46.266039][ T387] ? __kasan_check_write+0x14/0x20
[ 46.271561][ T387] ? _raw_spin_lock+0x8e/0xe0
[ 46.276240][ T387] ? free_pgtables+0x280/0x280
[ 46.280991][ T387] ? __kasan_check_write+0x14/0x20
[ 46.286104][ T387] ? add_mm_rss_vec+0x209/0x220
[ 46.290947][ T387] copy_page_range+0x2348/0x2890
[ 46.295909][ T387] ? pfn_valid+0x1d0/0x1d0
[ 46.300396][ T387] ? anon_vma_interval_tree_insert+0x363/0x380
[ 46.306537][ T387] copy_mm+0xbe2/0x13a0
[ 46.310689][ T387] ? copy_signal+0x600/0x600
[ 46.315264][ T387] ? __init_rwsem+0xfc/0x1d0
[ 46.319925][ T387] ? copy_signal+0x4cb/0x600
[ 46.324496][ T387] copy_process+0x115c/0x3210
[ 46.329158][ T387] ? __kasan_check_write+0x14/0x20
[ 46.334252][ T387] ? __pidfd_prepare+0x150/0x150
[ 46.339182][ T387] ? security_file_permission+0x83/0xa0
[ 46.344838][ T387] kernel_clone+0x23f/0x940
[ 46.349340][ T387] ? create_io_thread+0x130/0x130
[ 46.354366][ T387] ? __kasan_check_write+0x14/0x20
[ 46.359470][ T387] ? mutex_unlock+0x89/0x220
[ 46.364049][ T387] __x64_sys_clone+0x176/0x1d0
[ 46.368824][ T387] ? __kasan_check_write+0x14/0x20
[ 46.374010][ T387] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.378934][ T387] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.385422][ T387] x64_sys_call+0x41f/0x9a0
[ 46.389930][ T387] do_syscall_64+0x4c/0xa0
[ 46.394452][ T387] ? clear_bhb_loop+0x50/0xa0
[ 46.399130][ T387] ? clear_bhb_loop+0x50/0xa0
[ 46.403841][ T387] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.409818][ T387] RIP: 0033:0x7fc709ffb899
[ 46.414215][ T387] 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
[ 46.433996][ T387] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.442498][ T387] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 46.450462][ T387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 46.458600][ T387] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 46.466557][ T387] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.474601][ T387] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 46.482559][ T387]
[ 46.491865][ T389] FAULT_INJECTION: forcing a failure.
[ 46.491865][ T389] name failslab, interval 1, probability 0, space 0, times 0
[ 46.504555][ T389] CPU: 1 PID: 389 Comm: syz-executor.0 Not tainted syzkaller #0
[ 46.512287][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 46.522321][ T389] Call Trace:
[ 46.525602][ T389]
[ 46.528510][ T389] __dump_stack+0x21/0x30
[ 46.532819][ T389] dump_stack_lvl+0xee/0x150
[ 46.537407][ T389] ? show_regs_print_info+0x20/0x20
[ 46.542690][ T389] dump_stack+0x15/0x20
[ 46.546915][ T389] should_fail+0x3c1/0x510
[ 46.551309][ T389] __should_failslab+0xa4/0xe0
[ 46.556138][ T389] should_failslab+0x9/0x20
[ 46.560712][ T389] slab_pre_alloc_hook+0x3b/0xe0
[ 46.565625][ T389] ? anon_vma_fork+0xf2/0x510
[ 46.570274][ T389] kmem_cache_alloc+0x44/0x260
[ 46.575066][ T389] anon_vma_fork+0xf2/0x510
[ 46.579555][ T389] copy_mm+0x9d1/0x13a0
[ 46.583800][ T389] ? copy_signal+0x600/0x600
[ 46.588554][ T389] ? __init_rwsem+0xfc/0x1d0
[ 46.593366][ T389] ? copy_signal+0x4cb/0x600
[ 46.597943][ T389] copy_process+0x115c/0x3210
[ 46.602603][ T389] ? __kasan_check_write+0x14/0x20
[ 46.607692][ T389] ? __pidfd_prepare+0x150/0x150
[ 46.612606][ T389] ? security_file_permission+0x83/0xa0
[ 46.618139][ T389] kernel_clone+0x23f/0x940
[ 46.622717][ T389] ? create_io_thread+0x130/0x130
[ 46.627805][ T389] ? __kasan_check_write+0x14/0x20
[ 46.632907][ T389] ? mutex_unlock+0x89/0x220
[ 46.637476][ T389] __x64_sys_clone+0x176/0x1d0
[ 46.642232][ T389] ? __kasan_check_write+0x14/0x20
[ 46.647352][ T389] ? __ia32_sys_vfork+0xf0/0xf0
[ 46.652194][ T389] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 46.658275][ T389] x64_sys_call+0x41f/0x9a0
[ 46.662754][ T389] do_syscall_64+0x4c/0xa0
[ 46.667144][ T389] ? clear_bhb_loop+0x50/0xa0
[ 46.671834][ T389] ? clear_bhb_loop+0x50/0xa0
[ 46.676484][ T389] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.682356][ T389] RIP: 0033:0x7fc709ffb899
[ 46.686786][ T389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 46.706455][ T389] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 46.714845][ T389] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 46.722792][ T389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 46.730739][ T389] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 46.738687][ T389] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 46.746637][ T389] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 46.754589][ T389]
[ 46.762829][ T391] FAULT_INJECTION: forcing a failure.
[ 46.762829][ T391] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 46.776122][ T391] CPU: 1 PID: 391 Comm: syz-executor.0 Not tainted syzkaller #0
[ 46.783840][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 46.794168][ T391] Call Trace:
[ 46.797440][ T391]
[ 46.800359][ T391] __dump_stack+0x21/0x30
[ 46.804681][ T391] dump_stack_lvl+0xee/0x150
[ 46.809254][ T391] ? show_regs_print_info+0x20/0x20
[ 46.814432][ T391] dump_stack+0x15/0x20
[ 46.818578][ T391] should_fail+0x3c1/0x510
[ 46.823016][ T391] should_fail_alloc_page+0x55/0x80
[ 46.828235][ T391] prepare_alloc_pages+0x156/0x600
[ 46.833641][ T391] ? __alloc_pages_bulk+0xab0/0xab0
[ 46.839006][ T391] __alloc_pages+0x10a/0x440
[ 46.843589][ T391] ? prep_new_page+0x110/0x110
[ 46.848343][ T391] ? arch_stack_walk+0xee/0x140
[ 46.853183][ T391] pte_alloc_one+0x70/0x180
[ 46.857678][ T391] ? pfn_modify_allowed+0x2f0/0x2f0
[ 46.862861][ T391] ? stack_trace_save+0x98/0xe0
[ 46.867692][ T391] ? __stack_depot_save+0x34/0x480
[ 46.872875][ T391] ? copy_mm+0x9d1/0x13a0
[ 46.877280][ T391] ? copy_process+0x115c/0x3210
[ 46.882118][ T391] ? kernel_clone+0x23f/0x940
[ 46.886905][ T391] __pte_alloc+0x75/0x290
[ 46.891437][ T391] ? __kasan_slab_alloc+0xcf/0xf0
[ 46.896459][ T391] ? free_pgtables+0x280/0x280
[ 46.901208][ T391] ? anon_vma_fork+0x200/0x510
[ 46.905950][ T391] ? copy_mm+0x9d1/0x13a0
[ 46.910253][ T391] ? copy_process+0x115c/0x3210
[ 46.915084][ T391] ? kernel_clone+0x23f/0x940
[ 46.919859][ T391] ? __x64_sys_clone+0x176/0x1d0
[ 46.925000][ T391] ? do_syscall_64+0x4c/0xa0
[ 46.929672][ T391] copy_page_range+0x2348/0x2890
[ 46.934692][ T391] ? pfn_valid+0x1d0/0x1d0
[ 46.939105][ T391] copy_mm+0xbe2/0x13a0
[ 46.943242][ T391] ? copy_signal+0x600/0x600
[ 46.947819][ T391] ? __init_rwsem+0xfc/0x1d0
[ 46.952391][ T391] ? copy_signal+0x4cb/0x600
[ 46.957048][ T391] copy_process+0x115c/0x3210
[ 46.961708][ T391] ? __kasan_check_write+0x14/0x20
[ 46.967252][ T391] ? __pidfd_prepare+0x150/0x150
[ 46.972180][ T391] ? security_file_permission+0x83/0xa0
[ 46.977733][ T391] kernel_clone+0x23f/0x940
[ 46.982325][ T391] ? create_io_thread+0x130/0x130
[ 46.987365][ T391] ? __kasan_check_write+0x14/0x20
[ 46.992466][ T391] ? mutex_unlock+0x89/0x220
[ 46.997061][ T391] __x64_sys_clone+0x176/0x1d0
[ 47.001811][ T391] ? __kasan_check_write+0x14/0x20
[ 47.006914][ T391] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.011924][ T391] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.017978][ T391] x64_sys_call+0x41f/0x9a0
[ 47.022463][ T391] do_syscall_64+0x4c/0xa0
[ 47.026859][ T391] ? clear_bhb_loop+0x50/0xa0
[ 47.031509][ T391] ? clear_bhb_loop+0x50/0xa0
[ 47.036169][ T391] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.042105][ T391] RIP: 0033:0x7fc709ffb899
[ 47.046505][ T391] 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
[ 47.066268][ T391] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.074674][ T391] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 47.082635][ T391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 47.090780][ T391] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 47.098819][ T391] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.106782][ T391] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 47.114825][ T391]
[ 47.125019][ T393] FAULT_INJECTION: forcing a failure.
[ 47.125019][ T393] name failslab, interval 1, probability 0, space 0, times 0
[ 47.138160][ T393] CPU: 0 PID: 393 Comm: syz-executor.0 Not tainted syzkaller #0
[ 47.145815][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 47.155940][ T393] Call Trace:
[ 47.159200][ T393]
[ 47.162106][ T393] __dump_stack+0x21/0x30
[ 47.166441][ T393] dump_stack_lvl+0xee/0x150
[ 47.171040][ T393] ? show_regs_print_info+0x20/0x20
[ 47.176309][ T393] dump_stack+0x15/0x20
[ 47.180442][ T393] should_fail+0x3c1/0x510
[ 47.184837][ T393] __should_failslab+0xa4/0xe0
[ 47.189844][ T393] should_failslab+0x9/0x20
[ 47.194435][ T393] slab_pre_alloc_hook+0x3b/0xe0
[ 47.199443][ T393] ? anon_vma_clone+0xc0/0x500
[ 47.204289][ T393] kmem_cache_alloc+0x44/0x260
[ 47.209072][ T393] anon_vma_clone+0xc0/0x500
[ 47.213667][ T393] anon_vma_fork+0x8c/0x510
[ 47.218149][ T393] copy_mm+0x9d1/0x13a0
[ 47.222310][ T393] ? copy_signal+0x600/0x600
[ 47.226888][ T393] ? __init_rwsem+0xfc/0x1d0
[ 47.231465][ T393] ? copy_signal+0x4cb/0x600
[ 47.236029][ T393] copy_process+0x115c/0x3210
[ 47.240761][ T393] ? __kasan_check_write+0x14/0x20
[ 47.245852][ T393] ? __pidfd_prepare+0x150/0x150
[ 47.250769][ T393] ? security_file_permission+0x83/0xa0
[ 47.256360][ T393] kernel_clone+0x23f/0x940
[ 47.261123][ T393] ? create_io_thread+0x130/0x130
[ 47.266628][ T393] ? __kasan_check_write+0x14/0x20
[ 47.271733][ T393] ? mutex_unlock+0x89/0x220
[ 47.276702][ T393] __x64_sys_clone+0x176/0x1d0
[ 47.281691][ T393] ? __kasan_check_write+0x14/0x20
[ 47.287103][ T393] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.291966][ T393] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.298033][ T393] x64_sys_call+0x41f/0x9a0
[ 47.302629][ T393] do_syscall_64+0x4c/0xa0
[ 47.307114][ T393] ? clear_bhb_loop+0x50/0xa0
[ 47.311766][ T393] ? clear_bhb_loop+0x50/0xa0
[ 47.316590][ T393] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.322479][ T393] RIP: 0033:0x7fc709ffb899
[ 47.326881][ T393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 47.346485][ T393] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.354979][ T393] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 47.363131][ T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 47.371615][ T393] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 47.379573][ T393] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.387545][ T393] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 47.395583][ T393]
[ 47.404829][ T396] FAULT_INJECTION: forcing a failure.
[ 47.404829][ T396] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 47.418122][ T396] CPU: 1 PID: 396 Comm: syz-executor.0 Not tainted syzkaller #0
[ 47.425756][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 47.435892][ T396] Call Trace:
[ 47.439154][ T396]
[ 47.442069][ T396] __dump_stack+0x21/0x30
[ 47.446383][ T396] dump_stack_lvl+0xee/0x150
[ 47.451000][ T396] ? show_regs_print_info+0x20/0x20
[ 47.456183][ T396] dump_stack+0x15/0x20
[ 47.460320][ T396] should_fail+0x3c1/0x510
[ 47.464857][ T396] should_fail_alloc_page+0x55/0x80
[ 47.470039][ T396] prepare_alloc_pages+0x156/0x600
[ 47.475141][ T396] ? __alloc_pages_bulk+0xab0/0xab0
[ 47.480623][ T396] __alloc_pages+0x10a/0x440
[ 47.485219][ T396] ? prep_new_page+0x110/0x110
[ 47.489983][ T396] ? arch_stack_walk+0xee/0x140
[ 47.494837][ T396] pte_alloc_one+0x70/0x180
[ 47.499325][ T396] ? pfn_modify_allowed+0x2f0/0x2f0
[ 47.504503][ T396] ? stack_trace_save+0x98/0xe0
[ 47.509438][ T396] ? __stack_depot_save+0x34/0x480
[ 47.514618][ T396] ? copy_mm+0x9d1/0x13a0
[ 47.518930][ T396] ? copy_process+0x115c/0x3210
[ 47.523763][ T396] ? kernel_clone+0x23f/0x940
[ 47.528418][ T396] __pte_alloc+0x75/0x290
[ 47.532728][ T396] ? __kasan_slab_alloc+0xcf/0xf0
[ 47.537747][ T396] ? free_pgtables+0x280/0x280
[ 47.542497][ T396] ? anon_vma_fork+0x200/0x510
[ 47.547403][ T396] ? copy_mm+0x9d1/0x13a0
[ 47.551827][ T396] ? copy_process+0x115c/0x3210
[ 47.557020][ T396] ? kernel_clone+0x23f/0x940
[ 47.561687][ T396] ? __x64_sys_clone+0x176/0x1d0
[ 47.566607][ T396] ? do_syscall_64+0x4c/0xa0
[ 47.571179][ T396] copy_page_range+0x2348/0x2890
[ 47.576124][ T396] ? pfn_valid+0x1d0/0x1d0
[ 47.580520][ T396] copy_mm+0xbe2/0x13a0
[ 47.584667][ T396] ? copy_signal+0x600/0x600
[ 47.589240][ T396] ? __init_rwsem+0xfc/0x1d0
[ 47.593855][ T396] ? copy_signal+0x4cb/0x600
[ 47.598441][ T396] copy_process+0x115c/0x3210
[ 47.603215][ T396] ? __kasan_check_write+0x14/0x20
[ 47.608311][ T396] ? __pidfd_prepare+0x150/0x150
[ 47.613235][ T396] ? security_file_permission+0x83/0xa0
[ 47.618760][ T396] kernel_clone+0x23f/0x940
[ 47.623243][ T396] ? create_io_thread+0x130/0x130
[ 47.628244][ T396] ? __kasan_check_write+0x14/0x20
[ 47.633353][ T396] ? mutex_unlock+0x89/0x220
[ 47.637923][ T396] __x64_sys_clone+0x176/0x1d0
[ 47.642671][ T396] ? __kasan_check_write+0x14/0x20
[ 47.647768][ T396] ? __ia32_sys_vfork+0xf0/0xf0
[ 47.652603][ T396] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 47.658661][ T396] x64_sys_call+0x41f/0x9a0
[ 47.663149][ T396] do_syscall_64+0x4c/0xa0
[ 47.667554][ T396] ? clear_bhb_loop+0x50/0xa0
[ 47.672226][ T396] ? clear_bhb_loop+0x50/0xa0
[ 47.676884][ T396] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.682765][ T396] RIP: 0033:0x7fc709ffb899
[ 47.687261][ T396] 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
[ 47.706949][ T396] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 47.715346][ T396] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 47.723395][ T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 47.731521][ T396] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 47.739503][ T396] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 47.747549][ T396] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 47.755593][ T396]
[ 47.765234][ T398] FAULT_INJECTION: forcing a failure.
[ 47.765234][ T398] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 47.778546][ T398] CPU: 1 PID: 398 Comm: syz-executor.0 Not tainted syzkaller #0
[ 47.786176][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 47.796329][ T398] Call Trace:
[ 47.799610][ T398]
[ 47.802601][ T398] __dump_stack+0x21/0x30
[ 47.806916][ T398] dump_stack_lvl+0xee/0x150
[ 47.811496][ T398] ? show_regs_print_info+0x20/0x20
[ 47.816713][ T398] dump_stack+0x15/0x20
[ 47.820852][ T398] should_fail+0x3c1/0x510
[ 47.825245][ T398] should_fail_alloc_page+0x55/0x80
[ 47.830447][ T398] prepare_alloc_pages+0x156/0x600
[ 47.835580][ T398] ? __alloc_pages_bulk+0xab0/0xab0
[ 47.840756][ T398] __alloc_pages+0x10a/0x440
[ 47.845327][ T398] ? prep_new_page+0x110/0x110
[ 47.850075][ T398] ? arch_stack_walk+0xee/0x140
[ 47.854911][ T398] pte_alloc_one+0x70/0x180
[ 47.859496][ T398] ? pfn_modify_allowed+0x2f0/0x2f0
[ 47.864677][ T398] ? stack_trace_save+0x98/0xe0
[ 47.869539][ T398] ? __stack_depot_save+0x34/0x480
[ 47.874751][ T398] ? copy_mm+0x9d1/0x13a0
[ 47.879095][ T398] ? copy_process+0x115c/0x3210
[ 47.883934][ T398] ? kernel_clone+0x23f/0x940
[ 47.888595][ T398] __pte_alloc+0x75/0x290
[ 47.892996][ T398] ? __kasan_slab_alloc+0xcf/0xf0
[ 47.897994][ T398] ? free_pgtables+0x280/0x280
[ 47.902732][ T398] ? anon_vma_fork+0x200/0x510
[ 47.907480][ T398] ? copy_mm+0x9d1/0x13a0
[ 47.911793][ T398] ? copy_process+0x115c/0x3210
[ 47.916631][ T398] ? kernel_clone+0x23f/0x940
[ 47.921289][ T398] ? __x64_sys_clone+0x176/0x1d0
[ 47.926220][ T398] ? do_syscall_64+0x4c/0xa0
[ 47.930803][ T398] copy_page_range+0x2348/0x2890
[ 47.935752][ T398] ? pfn_valid+0x1d0/0x1d0
[ 47.940238][ T398] copy_mm+0xbe2/0x13a0
[ 47.944394][ T398] ? copy_signal+0x600/0x600
[ 47.948968][ T398] ? __init_rwsem+0xfc/0x1d0
[ 47.953629][ T398] ? copy_signal+0x4cb/0x600
[ 47.958288][ T398] copy_process+0x115c/0x3210
[ 47.962945][ T398] ? __kasan_check_write+0x14/0x20
[ 47.968148][ T398] ? __pidfd_prepare+0x150/0x150
[ 47.973243][ T398] ? security_file_permission+0x83/0xa0
[ 47.978789][ T398] kernel_clone+0x23f/0x940
[ 47.983278][ T398] ? create_io_thread+0x130/0x130
[ 47.988288][ T398] ? __kasan_check_write+0x14/0x20
[ 47.993385][ T398] ? mutex_unlock+0x89/0x220
[ 47.997958][ T398] __x64_sys_clone+0x176/0x1d0
[ 48.002883][ T398] ? __kasan_check_write+0x14/0x20
[ 48.007986][ T398] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.012850][ T398] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.018901][ T398] x64_sys_call+0x41f/0x9a0
[ 48.023422][ T398] do_syscall_64+0x4c/0xa0
[ 48.027874][ T398] ? clear_bhb_loop+0x50/0xa0
[ 48.032529][ T398] ? clear_bhb_loop+0x50/0xa0
[ 48.037183][ T398] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.043059][ T398] RIP: 0033:0x7fc709ffb899
[ 48.047453][ T398] 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
[ 48.067054][ T398] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.075454][ T398] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 48.083426][ T398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 48.091397][ T398] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 48.099602][ T398] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.107568][ T398] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 48.115537][ T398]
[ 48.125595][ T400] FAULT_INJECTION: forcing a failure.
[ 48.125595][ T400] name failslab, interval 1, probability 0, space 0, times 0
[ 48.138257][ T400] CPU: 0 PID: 400 Comm: syz-executor.0 Not tainted syzkaller #0
[ 48.145894][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 48.156040][ T400] Call Trace:
[ 48.159325][ T400]
[ 48.162239][ T400] __dump_stack+0x21/0x30
[ 48.166642][ T400] dump_stack_lvl+0xee/0x150
[ 48.171304][ T400] ? show_regs_print_info+0x20/0x20
[ 48.176497][ T400] dump_stack+0x15/0x20
[ 48.180638][ T400] should_fail+0x3c1/0x510
[ 48.185040][ T400] __should_failslab+0xa4/0xe0
[ 48.189852][ T400] should_failslab+0x9/0x20
[ 48.194446][ T400] slab_pre_alloc_hook+0x3b/0xe0
[ 48.199581][ T400] ? anon_vma_fork+0x200/0x510
[ 48.204506][ T400] kmem_cache_alloc+0x44/0x260
[ 48.209350][ T400] anon_vma_fork+0x200/0x510
[ 48.213934][ T400] copy_mm+0x9d1/0x13a0
[ 48.218081][ T400] ? copy_signal+0x600/0x600
[ 48.222653][ T400] ? __init_rwsem+0xfc/0x1d0
[ 48.227313][ T400] ? copy_signal+0x4cb/0x600
[ 48.231899][ T400] copy_process+0x115c/0x3210
[ 48.236560][ T400] ? __kasan_check_write+0x14/0x20
[ 48.241658][ T400] ? __pidfd_prepare+0x150/0x150
[ 48.246582][ T400] ? security_file_permission+0x83/0xa0
[ 48.252130][ T400] kernel_clone+0x23f/0x940
[ 48.256625][ T400] ? create_io_thread+0x130/0x130
[ 48.261654][ T400] ? __kasan_check_write+0x14/0x20
[ 48.267010][ T400] ? mutex_unlock+0x89/0x220
[ 48.271582][ T400] __x64_sys_clone+0x176/0x1d0
[ 48.276329][ T400] ? __kasan_check_write+0x14/0x20
[ 48.281439][ T400] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.286388][ T400] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.292449][ T400] x64_sys_call+0x41f/0x9a0
[ 48.297070][ T400] do_syscall_64+0x4c/0xa0
[ 48.301517][ T400] ? clear_bhb_loop+0x50/0xa0
[ 48.306264][ T400] ? clear_bhb_loop+0x50/0xa0
[ 48.311450][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.317329][ T400] RIP: 0033:0x7fc709ffb899
[ 48.321727][ T400] 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
[ 48.341321][ T400] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.349721][ T400] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 48.357792][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 48.365850][ T400] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 48.373811][ T400] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.381858][ T400] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 48.390015][ T400]
[ 48.399446][ T402] FAULT_INJECTION: forcing a failure.
[ 48.399446][ T402] name failslab, interval 1, probability 0, space 0, times 0
[ 48.412344][ T402] CPU: 0 PID: 402 Comm: syz-executor.0 Not tainted syzkaller #0
[ 48.420085][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 48.430131][ T402] Call Trace:
[ 48.433405][ T402]
[ 48.436325][ T402] __dump_stack+0x21/0x30
[ 48.440638][ T402] dump_stack_lvl+0xee/0x150
[ 48.445211][ T402] ? show_regs_print_info+0x20/0x20
[ 48.450977][ T402] ? avc_denied+0x1b0/0x1b0
[ 48.455487][ T402] dump_stack+0x15/0x20
[ 48.459676][ T402] should_fail+0x3c1/0x510
[ 48.464087][ T402] __should_failslab+0xa4/0xe0
[ 48.468844][ T402] should_failslab+0x9/0x20
[ 48.473354][ T402] slab_pre_alloc_hook+0x3b/0xe0
[ 48.478380][ T402] ? vm_area_dup+0x26/0x210
[ 48.482885][ T402] kmem_cache_alloc+0x44/0x260
[ 48.487884][ T402] vm_area_dup+0x26/0x210
[ 48.492401][ T402] copy_mm+0x93a/0x13a0
[ 48.496666][ T402] ? copy_signal+0x600/0x600
[ 48.501247][ T402] ? __init_rwsem+0xfc/0x1d0
[ 48.505833][ T402] ? copy_signal+0x4cb/0x600
[ 48.510405][ T402] copy_process+0x115c/0x3210
[ 48.515215][ T402] ? __kasan_check_write+0x14/0x20
[ 48.520488][ T402] ? __pidfd_prepare+0x150/0x150
[ 48.525605][ T402] ? security_file_permission+0x83/0xa0
[ 48.531337][ T402] kernel_clone+0x23f/0x940
[ 48.535958][ T402] ? create_io_thread+0x130/0x130
[ 48.540967][ T402] ? __kasan_check_write+0x14/0x20
[ 48.546073][ T402] ? mutex_unlock+0x89/0x220
[ 48.550705][ T402] __x64_sys_clone+0x176/0x1d0
[ 48.555485][ T402] ? __kasan_check_write+0x14/0x20
[ 48.560676][ T402] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.565987][ T402] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.572795][ T402] x64_sys_call+0x41f/0x9a0
[ 48.577343][ T402] do_syscall_64+0x4c/0xa0
[ 48.581792][ T402] ? clear_bhb_loop+0x50/0xa0
[ 48.586551][ T402] ? clear_bhb_loop+0x50/0xa0
[ 48.591518][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.597413][ T402] RIP: 0033:0x7fc709ffb899
[ 48.601822][ T402] 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
[ 48.621527][ T402] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.629934][ T402] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 48.637978][ T402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 48.646027][ T402] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 48.654001][ T402] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.662077][ T402] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 48.670035][ T402]
[ 48.680446][ T404] FAULT_INJECTION: forcing a failure.
[ 48.680446][ T404] name failslab, interval 1, probability 0, space 0, times 0
[ 48.693681][ T404] CPU: 1 PID: 404 Comm: syz-executor.0 Not tainted syzkaller #0
[ 48.701404][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 48.711763][ T404] Call Trace:
[ 48.715115][ T404]
[ 48.718307][ T404] __dump_stack+0x21/0x30
[ 48.722707][ T404] dump_stack_lvl+0xee/0x150
[ 48.727300][ T404] ? show_regs_print_info+0x20/0x20
[ 48.732879][ T404] dump_stack+0x15/0x20
[ 48.737040][ T404] should_fail+0x3c1/0x510
[ 48.741456][ T404] __should_failslab+0xa4/0xe0
[ 48.746259][ T404] should_failslab+0x9/0x20
[ 48.750875][ T404] slab_pre_alloc_hook+0x3b/0xe0
[ 48.755811][ T404] ? anon_vma_fork+0xf2/0x510
[ 48.760493][ T404] kmem_cache_alloc+0x44/0x260
[ 48.765256][ T404] anon_vma_fork+0xf2/0x510
[ 48.769750][ T404] copy_mm+0x9d1/0x13a0
[ 48.773978][ T404] ? copy_signal+0x600/0x600
[ 48.778561][ T404] ? __init_rwsem+0xfc/0x1d0
[ 48.783145][ T404] ? copy_signal+0x4cb/0x600
[ 48.787885][ T404] copy_process+0x115c/0x3210
[ 48.792622][ T404] ? __kasan_check_write+0x14/0x20
[ 48.797729][ T404] ? __pidfd_prepare+0x150/0x150
[ 48.802754][ T404] ? security_file_permission+0x83/0xa0
[ 48.808290][ T404] kernel_clone+0x23f/0x940
[ 48.812781][ T404] ? create_io_thread+0x130/0x130
[ 48.817789][ T404] ? __kasan_check_write+0x14/0x20
[ 48.822894][ T404] ? mutex_unlock+0x89/0x220
[ 48.827467][ T404] __x64_sys_clone+0x176/0x1d0
[ 48.832216][ T404] ? __kasan_check_write+0x14/0x20
[ 48.837313][ T404] ? __ia32_sys_vfork+0xf0/0xf0
[ 48.842209][ T404] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 48.848268][ T404] x64_sys_call+0x41f/0x9a0
[ 48.852983][ T404] do_syscall_64+0x4c/0xa0
[ 48.857386][ T404] ? clear_bhb_loop+0x50/0xa0
[ 48.862048][ T404] ? clear_bhb_loop+0x50/0xa0
[ 48.866798][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.872681][ T404] RIP: 0033:0x7fc709ffb899
[ 48.877084][ T404] 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
[ 48.896901][ T404] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 48.905302][ T404] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 48.913272][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 48.921231][ T404] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 48.929190][ T404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 48.937151][ T404] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 48.945110][ T404]
[ 48.953879][ T406] FAULT_INJECTION: forcing a failure.
[ 48.953879][ T406] name failslab, interval 1, probability 0, space 0, times 0
[ 48.966702][ T406] CPU: 1 PID: 406 Comm: syz-executor.0 Not tainted syzkaller #0
[ 48.974527][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 48.984573][ T406] Call Trace:
[ 48.987841][ T406]
[ 48.990756][ T406] __dump_stack+0x21/0x30
[ 48.995168][ T406] dump_stack_lvl+0xee/0x150
[ 48.999755][ T406] ? show_regs_print_info+0x20/0x20
[ 49.004950][ T406] ? avc_denied+0x1b0/0x1b0
[ 49.009474][ T406] dump_stack+0x15/0x20
[ 49.013820][ T406] should_fail+0x3c1/0x510
[ 49.018256][ T406] __should_failslab+0xa4/0xe0
[ 49.023005][ T406] should_failslab+0x9/0x20
[ 49.027506][ T406] slab_pre_alloc_hook+0x3b/0xe0
[ 49.032432][ T406] ? vm_area_dup+0x26/0x210
[ 49.036952][ T406] kmem_cache_alloc+0x44/0x260
[ 49.041706][ T406] vm_area_dup+0x26/0x210
[ 49.046021][ T406] copy_mm+0x93a/0x13a0
[ 49.050484][ T406] ? copy_signal+0x600/0x600
[ 49.055075][ T406] ? __init_rwsem+0xfc/0x1d0
[ 49.059660][ T406] ? copy_signal+0x4cb/0x600
[ 49.064346][ T406] copy_process+0x115c/0x3210
[ 49.069021][ T406] ? __kasan_check_write+0x14/0x20
[ 49.074211][ T406] ? __pidfd_prepare+0x150/0x150
[ 49.079242][ T406] ? security_file_permission+0x83/0xa0
[ 49.084873][ T406] kernel_clone+0x23f/0x940
[ 49.089371][ T406] ? create_io_thread+0x130/0x130
[ 49.094512][ T406] ? __kasan_check_write+0x14/0x20
[ 49.099620][ T406] ? mutex_unlock+0x89/0x220
[ 49.104295][ T406] __x64_sys_clone+0x176/0x1d0
[ 49.109055][ T406] ? __kasan_check_write+0x14/0x20
[ 49.114166][ T406] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.119012][ T406] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.125149][ T406] x64_sys_call+0x41f/0x9a0
[ 49.129632][ T406] do_syscall_64+0x4c/0xa0
[ 49.134112][ T406] ? clear_bhb_loop+0x50/0xa0
[ 49.138851][ T406] ? clear_bhb_loop+0x50/0xa0
[ 49.143521][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.149508][ T406] RIP: 0033:0x7fc709ffb899
[ 49.154001][ 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
[ 49.173612][ T406] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.182049][ T406] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 49.190281][ T406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 49.198237][ T406] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 49.206215][ T406] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.214398][ T406] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 49.222490][ T406]
[ 49.233692][ T408] FAULT_INJECTION: forcing a failure.
[ 49.233692][ T408] name failslab, interval 1, probability 0, space 0, times 0
[ 49.246825][ T408] CPU: 0 PID: 408 Comm: syz-executor.0 Not tainted syzkaller #0
[ 49.254456][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 49.264843][ T408] Call Trace:
[ 49.268109][ T408]
[ 49.271027][ T408] __dump_stack+0x21/0x30
[ 49.275347][ T408] dump_stack_lvl+0xee/0x150
[ 49.279917][ T408] ? show_regs_print_info+0x20/0x20
[ 49.285097][ T408] dump_stack+0x15/0x20
[ 49.289240][ T408] should_fail+0x3c1/0x510
[ 49.293729][ T408] __should_failslab+0xa4/0xe0
[ 49.298477][ T408] should_failslab+0x9/0x20
[ 49.302964][ T408] slab_pre_alloc_hook+0x3b/0xe0
[ 49.308546][ T408] ? anon_vma_fork+0xf2/0x510
[ 49.313282][ T408] kmem_cache_alloc+0x44/0x260
[ 49.318132][ T408] anon_vma_fork+0xf2/0x510
[ 49.322618][ T408] copy_mm+0x9d1/0x13a0
[ 49.326886][ T408] ? copy_signal+0x600/0x600
[ 49.331460][ T408] ? __init_rwsem+0xfc/0x1d0
[ 49.336047][ T408] ? copy_signal+0x4cb/0x600
[ 49.340897][ T408] copy_process+0x115c/0x3210
[ 49.345858][ T408] ? __kasan_check_write+0x14/0x20
[ 49.350959][ T408] ? __pidfd_prepare+0x150/0x150
[ 49.356021][ T408] ? security_file_permission+0x83/0xa0
[ 49.361560][ T408] kernel_clone+0x23f/0x940
[ 49.366053][ T408] ? create_io_thread+0x130/0x130
[ 49.371151][ T408] ? __kasan_check_write+0x14/0x20
[ 49.376442][ T408] ? mutex_unlock+0x89/0x220
[ 49.381022][ T408] __x64_sys_clone+0x176/0x1d0
[ 49.385793][ T408] ? __kasan_check_write+0x14/0x20
[ 49.390972][ T408] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.395812][ T408] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.401860][ T408] x64_sys_call+0x41f/0x9a0
[ 49.406343][ T408] do_syscall_64+0x4c/0xa0
[ 49.410737][ T408] ? clear_bhb_loop+0x50/0xa0
[ 49.415483][ T408] ? clear_bhb_loop+0x50/0xa0
[ 49.420148][ T408] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.426034][ T408] RIP: 0033:0x7fc709ffb899
[ 49.430481][ T408] 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
[ 49.450374][ T408] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.458781][ T408] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
2025/11/01 21:40:29 executed programs: 32
[ 49.466830][ T408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 49.474804][ T408] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 49.482765][ T408] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.490748][ T408] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 49.498922][ T408]
[ 49.521279][ T410] FAULT_INJECTION: forcing a failure.
[ 49.521279][ T410] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 49.534764][ T410] CPU: 1 PID: 410 Comm: syz-executor.0 Not tainted syzkaller #0
[ 49.542405][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 49.552572][ T410] Call Trace:
[ 49.555847][ T410]
[ 49.558965][ T410] __dump_stack+0x21/0x30
[ 49.563461][ T410] dump_stack_lvl+0xee/0x150
[ 49.568034][ T410] ? show_regs_print_info+0x20/0x20
[ 49.573217][ T410] dump_stack+0x15/0x20
[ 49.577361][ T410] should_fail+0x3c1/0x510
[ 49.581763][ T410] should_fail_alloc_page+0x55/0x80
[ 49.586947][ T410] prepare_alloc_pages+0x156/0x600
[ 49.592052][ T410] ? __alloc_pages_bulk+0xab0/0xab0
[ 49.597665][ T410] __alloc_pages+0x10a/0x440
[ 49.602251][ T410] ? prep_new_page+0x110/0x110
[ 49.606990][ T410] ? arch_stack_walk+0xee/0x140
[ 49.611845][ T410] pte_alloc_one+0x70/0x180
[ 49.616343][ T410] ? pfn_modify_allowed+0x2f0/0x2f0
[ 49.621517][ T410] ? stack_trace_save+0x98/0xe0
[ 49.626362][ T410] ? __stack_depot_save+0x34/0x480
[ 49.631460][ T410] ? copy_mm+0x9d1/0x13a0
[ 49.635760][ T410] ? copy_process+0x115c/0x3210
[ 49.640586][ T410] ? kernel_clone+0x23f/0x940
[ 49.645244][ T410] __pte_alloc+0x75/0x290
[ 49.649555][ T410] ? __kasan_slab_alloc+0xcf/0xf0
[ 49.654554][ T410] ? free_pgtables+0x280/0x280
[ 49.659289][ T410] ? anon_vma_fork+0x200/0x510
[ 49.664043][ T410] ? copy_mm+0x9d1/0x13a0
[ 49.668476][ T410] ? copy_process+0x115c/0x3210
[ 49.673321][ T410] ? kernel_clone+0x23f/0x940
[ 49.678080][ T410] ? __x64_sys_clone+0x176/0x1d0
[ 49.683099][ T410] ? do_syscall_64+0x4c/0xa0
[ 49.687845][ T410] copy_page_range+0x2348/0x2890
[ 49.692776][ T410] ? pfn_valid+0x1d0/0x1d0
[ 49.697281][ T410] copy_mm+0xbe2/0x13a0
[ 49.701442][ T410] ? copy_signal+0x600/0x600
[ 49.706194][ T410] ? __init_rwsem+0xfc/0x1d0
[ 49.710785][ T410] ? copy_signal+0x4cb/0x600
[ 49.715358][ T410] copy_process+0x115c/0x3210
[ 49.720061][ T410] ? __kasan_check_write+0x14/0x20
[ 49.725162][ T410] ? __pidfd_prepare+0x150/0x150
[ 49.730175][ T410] ? security_file_permission+0x83/0xa0
[ 49.735761][ T410] kernel_clone+0x23f/0x940
[ 49.740250][ T410] ? create_io_thread+0x130/0x130
[ 49.745263][ T410] ? __kasan_check_write+0x14/0x20
[ 49.750358][ T410] ? mutex_unlock+0x89/0x220
[ 49.754931][ T410] __x64_sys_clone+0x176/0x1d0
[ 49.759676][ T410] ? __kasan_check_write+0x14/0x20
[ 49.764776][ T410] ? __ia32_sys_vfork+0xf0/0xf0
[ 49.769613][ T410] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 49.775766][ T410] x64_sys_call+0x41f/0x9a0
[ 49.780303][ T410] do_syscall_64+0x4c/0xa0
[ 49.784844][ T410] ? clear_bhb_loop+0x50/0xa0
[ 49.789499][ T410] ? clear_bhb_loop+0x50/0xa0
[ 49.794177][ T410] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.800044][ T410] RIP: 0033:0x7fc709ffb899
[ 49.804437][ T410] 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
[ 49.824137][ T410] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 49.832649][ T410] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 49.840685][ T410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 49.848635][ T410] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 49.856592][ T410] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 49.864541][ T410] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 49.872490][ T410]
[ 49.882140][ T412] FAULT_INJECTION: forcing a failure.
[ 49.882140][ T412] name failslab, interval 1, probability 0, space 0, times 0
[ 49.894893][ T412] CPU: 0 PID: 412 Comm: syz-executor.0 Not tainted syzkaller #0
[ 49.902685][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 49.912732][ T412] Call Trace:
[ 49.916068][ T412]
[ 49.919009][ T412] __dump_stack+0x21/0x30
[ 49.923435][ T412] dump_stack_lvl+0xee/0x150
[ 49.928105][ T412] ? show_regs_print_info+0x20/0x20
[ 49.933314][ T412] dump_stack+0x15/0x20
[ 49.937455][ T412] should_fail+0x3c1/0x510
[ 49.941961][ T412] __should_failslab+0xa4/0xe0
[ 49.946721][ T412] should_failslab+0x9/0x20
[ 49.951299][ T412] slab_pre_alloc_hook+0x3b/0xe0
[ 49.956239][ T412] ? anon_vma_fork+0x200/0x510
[ 49.961150][ T412] kmem_cache_alloc+0x44/0x260
[ 49.965901][ T412] anon_vma_fork+0x200/0x510
[ 49.970478][ T412] copy_mm+0x9d1/0x13a0
[ 49.974735][ T412] ? copy_signal+0x600/0x600
[ 49.979413][ T412] ? __init_rwsem+0xfc/0x1d0
[ 49.984139][ T412] ? copy_signal+0x4cb/0x600
[ 49.988805][ T412] copy_process+0x115c/0x3210
[ 49.993657][ T412] ? __kasan_check_write+0x14/0x20
[ 49.998760][ T412] ? __pidfd_prepare+0x150/0x150
[ 50.003691][ T412] ? security_file_permission+0x83/0xa0
[ 50.009481][ T412] kernel_clone+0x23f/0x940
[ 50.013980][ T412] ? create_io_thread+0x130/0x130
[ 50.019011][ T412] ? __kasan_check_write+0x14/0x20
[ 50.024105][ T412] ? mutex_unlock+0x89/0x220
[ 50.028677][ T412] __x64_sys_clone+0x176/0x1d0
[ 50.033432][ T412] ? __kasan_check_write+0x14/0x20
[ 50.038558][ T412] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.043432][ T412] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.049599][ T412] x64_sys_call+0x41f/0x9a0
[ 50.054098][ T412] do_syscall_64+0x4c/0xa0
[ 50.058499][ T412] ? clear_bhb_loop+0x50/0xa0
[ 50.063251][ T412] ? clear_bhb_loop+0x50/0xa0
[ 50.068008][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.074081][ T412] RIP: 0033:0x7fc709ffb899
[ 50.078486][ 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
[ 50.098183][ T412] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.106768][ T412] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 50.114774][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 50.122727][ T412] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 50.130809][ T412] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.139124][ T412] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 50.147110][ T412]
[ 50.158743][ T414] FAULT_INJECTION: forcing a failure.
[ 50.158743][ T414] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 50.172154][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted syzkaller #0
[ 50.179792][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 50.190126][ T414] Call Trace:
[ 50.193559][ T414]
[ 50.196479][ T414] __dump_stack+0x21/0x30
[ 50.200874][ T414] dump_stack_lvl+0xee/0x150
[ 50.205444][ T414] ? show_regs_print_info+0x20/0x20
[ 50.210622][ T414] dump_stack+0x15/0x20
[ 50.214778][ T414] should_fail+0x3c1/0x510
[ 50.219177][ T414] should_fail_alloc_page+0x55/0x80
[ 50.224629][ T414] prepare_alloc_pages+0x156/0x600
[ 50.229729][ T414] ? __alloc_pages_bulk+0xab0/0xab0
[ 50.234978][ T414] __alloc_pages+0x10a/0x440
[ 50.239700][ T414] ? prep_new_page+0x110/0x110
[ 50.244457][ T414] ? arch_stack_walk+0xee/0x140
[ 50.249294][ T414] pte_alloc_one+0x70/0x180
[ 50.253777][ T414] ? pfn_modify_allowed+0x2f0/0x2f0
[ 50.258985][ T414] ? stack_trace_save+0x98/0xe0
[ 50.264029][ T414] ? __stack_depot_save+0x34/0x480
[ 50.269217][ T414] ? copy_mm+0x9d1/0x13a0
[ 50.273561][ T414] ? copy_process+0x115c/0x3210
[ 50.278514][ T414] ? kernel_clone+0x23f/0x940
[ 50.283176][ T414] __pte_alloc+0x75/0x290
[ 50.287586][ T414] ? __kasan_slab_alloc+0xcf/0xf0
[ 50.292705][ T414] ? free_pgtables+0x280/0x280
[ 50.297452][ T414] ? anon_vma_fork+0x200/0x510
[ 50.302190][ T414] ? copy_mm+0x9d1/0x13a0
[ 50.306490][ T414] ? copy_process+0x115c/0x3210
[ 50.311324][ T414] ? kernel_clone+0x23f/0x940
[ 50.315997][ T414] ? __x64_sys_clone+0x176/0x1d0
[ 50.320908][ T414] ? do_syscall_64+0x4c/0xa0
[ 50.325469][ T414] copy_page_range+0x2348/0x2890
[ 50.330418][ T414] ? pfn_valid+0x1d0/0x1d0
[ 50.334806][ T414] copy_mm+0xbe2/0x13a0
[ 50.338938][ T414] ? copy_signal+0x600/0x600
[ 50.343500][ T414] ? __init_rwsem+0xfc/0x1d0
[ 50.348179][ T414] ? copy_signal+0x4cb/0x600
[ 50.353004][ T414] copy_process+0x115c/0x3210
[ 50.357662][ T414] ? __kasan_check_write+0x14/0x20
[ 50.362847][ T414] ? __pidfd_prepare+0x150/0x150
[ 50.367756][ T414] ? security_file_permission+0x83/0xa0
[ 50.373292][ T414] kernel_clone+0x23f/0x940
[ 50.377776][ T414] ? create_io_thread+0x130/0x130
[ 50.382794][ T414] ? __kasan_check_write+0x14/0x20
[ 50.387891][ T414] ? mutex_unlock+0x89/0x220
[ 50.392452][ T414] __x64_sys_clone+0x176/0x1d0
[ 50.397188][ T414] ? __kasan_check_write+0x14/0x20
[ 50.402273][ T414] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.407108][ T414] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.413151][ T414] x64_sys_call+0x41f/0x9a0
[ 50.417756][ T414] do_syscall_64+0x4c/0xa0
[ 50.422148][ T414] ? clear_bhb_loop+0x50/0xa0
[ 50.426801][ T414] ? clear_bhb_loop+0x50/0xa0
[ 50.431451][ T414] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.437326][ T414] RIP: 0033:0x7fc709ffb899
[ 50.441718][ T414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 50.461599][ T414] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.470194][ T414] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 50.478244][ T414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 50.486211][ T414] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 50.494405][ T414] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.502451][ T414] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 50.510497][ T414]
[ 50.520840][ T416] FAULT_INJECTION: forcing a failure.
[ 50.520840][ T416] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 50.534291][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted syzkaller #0
[ 50.541929][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 50.551973][ T416] Call Trace:
[ 50.555248][ T416]
[ 50.558160][ T416] __dump_stack+0x21/0x30
[ 50.562554][ T416] dump_stack_lvl+0xee/0x150
[ 50.567225][ T416] ? show_regs_print_info+0x20/0x20
[ 50.572417][ T416] ? kmem_cache_alloc+0x138/0x260
[ 50.577879][ T416] dump_stack+0x15/0x20
[ 50.582024][ T416] should_fail+0x3c1/0x510
[ 50.586424][ T416] should_fail_alloc_page+0x55/0x80
[ 50.591617][ T416] prepare_alloc_pages+0x156/0x600
[ 50.596805][ T416] ? __alloc_pages_bulk+0xab0/0xab0
[ 50.601991][ T416] __alloc_pages+0x10a/0x440
[ 50.606658][ T416] ? prep_new_page+0x110/0x110
[ 50.611421][ T416] ? arch_stack_walk+0xee/0x140
[ 50.616255][ T416] pte_alloc_one+0x70/0x180
[ 50.620733][ T416] ? pfn_modify_allowed+0x2f0/0x2f0
[ 50.625993][ T416] ? stack_trace_save+0x98/0xe0
[ 50.630823][ T416] ? __stack_depot_save+0x34/0x480
[ 50.635931][ T416] ? copy_mm+0x9d1/0x13a0
[ 50.640240][ T416] ? copy_process+0x115c/0x3210
[ 50.645072][ T416] ? kernel_clone+0x23f/0x940
[ 50.649752][ T416] __pte_alloc+0x75/0x290
[ 50.654060][ T416] ? __kasan_slab_alloc+0xcf/0xf0
[ 50.659068][ T416] ? free_pgtables+0x280/0x280
[ 50.663926][ T416] ? anon_vma_fork+0x200/0x510
[ 50.668687][ T416] ? copy_mm+0x9d1/0x13a0
[ 50.673010][ T416] ? copy_process+0x115c/0x3210
[ 50.677854][ T416] ? kernel_clone+0x23f/0x940
[ 50.682741][ T416] ? __x64_sys_clone+0x176/0x1d0
[ 50.687796][ T416] ? do_syscall_64+0x4c/0xa0
[ 50.692476][ T416] copy_page_range+0x2348/0x2890
[ 50.697488][ T416] ? pfn_valid+0x1d0/0x1d0
[ 50.701887][ T416] copy_mm+0xbe2/0x13a0
[ 50.706020][ T416] ? copy_signal+0x600/0x600
[ 50.710607][ T416] ? __init_rwsem+0xfc/0x1d0
[ 50.715300][ T416] ? copy_signal+0x4cb/0x600
[ 50.719956][ T416] copy_process+0x115c/0x3210
[ 50.724788][ T416] ? __kasan_check_write+0x14/0x20
[ 50.729877][ T416] ? __pidfd_prepare+0x150/0x150
[ 50.734792][ T416] ? security_file_permission+0x83/0xa0
[ 50.740404][ T416] kernel_clone+0x23f/0x940
[ 50.744894][ T416] ? create_io_thread+0x130/0x130
[ 50.749931][ T416] ? __kasan_check_write+0x14/0x20
[ 50.755208][ T416] ? mutex_unlock+0x89/0x220
[ 50.759773][ T416] __x64_sys_clone+0x176/0x1d0
[ 50.764516][ T416] ? __kasan_check_write+0x14/0x20
[ 50.769893][ T416] ? __ia32_sys_vfork+0xf0/0xf0
[ 50.774728][ T416] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 50.780870][ T416] x64_sys_call+0x41f/0x9a0
[ 50.785711][ T416] do_syscall_64+0x4c/0xa0
[ 50.790273][ T416] ? clear_bhb_loop+0x50/0xa0
[ 50.795060][ T416] ? clear_bhb_loop+0x50/0xa0
[ 50.799736][ T416] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.806021][ T416] RIP: 0033:0x7fc709ffb899
[ 50.810447][ 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
[ 50.830280][ T416] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 50.838855][ T416] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 50.846942][ T416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 50.854898][ T416] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 50.862855][ T416] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 50.870808][ T416] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 50.878789][ T416]
[ 50.888149][ T418] FAULT_INJECTION: forcing a failure.
[ 50.888149][ T418] name failslab, interval 1, probability 0, space 0, times 0
[ 50.900935][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Not tainted syzkaller #0
[ 50.908566][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 50.918603][ T418] Call Trace:
[ 50.921866][ T418]
[ 50.924782][ T418] __dump_stack+0x21/0x30
[ 50.929102][ T418] dump_stack_lvl+0xee/0x150
[ 50.933695][ T418] ? show_regs_print_info+0x20/0x20
[ 50.938910][ T418] dump_stack+0x15/0x20
[ 50.943058][ T418] should_fail+0x3c1/0x510
[ 50.947460][ T418] __should_failslab+0xa4/0xe0
[ 50.952206][ T418] should_failslab+0x9/0x20
[ 50.956778][ T418] slab_pre_alloc_hook+0x3b/0xe0
[ 50.961707][ T418] ? anon_vma_fork+0x200/0x510
[ 50.966453][ T418] kmem_cache_alloc+0x44/0x260
[ 50.971197][ T418] anon_vma_fork+0x200/0x510
[ 50.975771][ T418] copy_mm+0x9d1/0x13a0
[ 50.979970][ T418] ? copy_signal+0x600/0x600
[ 50.984646][ T418] ? __init_rwsem+0xfc/0x1d0
[ 50.989340][ T418] ? copy_signal+0x4cb/0x600
[ 50.993913][ T418] copy_process+0x115c/0x3210
[ 50.998592][ T418] ? __kasan_check_write+0x14/0x20
[ 51.003853][ T418] ? __pidfd_prepare+0x150/0x150
[ 51.008803][ T418] ? security_file_permission+0x83/0xa0
[ 51.014344][ T418] kernel_clone+0x23f/0x940
[ 51.018928][ T418] ? create_io_thread+0x130/0x130
[ 51.023976][ T418] ? __kasan_check_write+0x14/0x20
[ 51.029277][ T418] ? mutex_unlock+0x89/0x220
[ 51.033862][ T418] __x64_sys_clone+0x176/0x1d0
[ 51.038615][ T418] ? __kasan_check_write+0x14/0x20
[ 51.043719][ T418] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.048565][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.054640][ T418] x64_sys_call+0x41f/0x9a0
[ 51.059233][ T418] do_syscall_64+0x4c/0xa0
[ 51.063772][ T418] ? clear_bhb_loop+0x50/0xa0
[ 51.068469][ T418] ? clear_bhb_loop+0x50/0xa0
[ 51.073142][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.079039][ T418] RIP: 0033:0x7fc709ffb899
[ 51.083440][ 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
[ 51.103614][ T418] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 51.112015][ T418] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 51.120000][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 51.127955][ T418] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 51.136103][ T418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 51.144355][ T418] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 51.152470][ T418]
[ 51.155600][ T418] ------------[ cut here ]------------
[ 51.161133][ T418] refcount_t: underflow; use-after-free.
[ 51.166861][ T418] WARNING: CPU: 1 PID: 418 at lib/refcount.c:28 refcount_warn_saturate+0x120/0x1a0
[ 51.176273][ T418] Modules linked in:
[ 51.180300][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Not tainted syzkaller #0
[ 51.187940][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 51.198018][ T418] RIP: 0010:refcount_warn_saturate+0x120/0x1a0
[ 51.204181][ T418] Code: 04 01 48 c7 c7 80 0c 63 85 e8 3c bc 53 02 0f 0b eb c3 e8 f3 9d 1c ff c6 05 5e ec 99 04 01 48 c7 c7 e0 0c 63 85 e8 20 bc 53 02 <0f> 0b eb a7 e8 d7 9d 1c ff c6 05 3f ec 99 04 01 48 c7 c7 20 0c 63
[ 51.223948][ T418] RSP: 0018:ffffc90001017928 EFLAGS: 00010246
[ 51.230082][ T418] RAX: 07ce93cdd51f8000 RBX: 0000000000000003 RCX: ffff888110a562c0
[ 51.238505][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 51.246640][ T418] RBP: ffffc90001017938 R08: dffffc0000000000 R09: fffff52000202e71
[ 51.254619][ T418] R10: fffff52000202e71 R11: 1ffff92000202e70 R12: 00000000811f666d
[ 51.262741][ T418] R13: ffff88810da7bc30 R14: 0000000000000003 R15: ffff8881077caac1
[ 51.270775][ T418] FS: 00007fc709b7e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 51.279761][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.286548][ T418] CR2: 00007fc709b7e670 CR3: 000000011f621000 CR4: 00000000003506b0
[ 51.294720][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.302911][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.311127][ T418] Call Trace:
[ 51.314404][ T418]
[ 51.317360][ T418] vm_area_free_no_check+0x132/0x140
[ 51.322674][ T418] copy_mm+0xe7d/0x13a0
[ 51.326950][ T418] ? copy_signal+0x600/0x600
[ 51.331545][ T418] ? __init_rwsem+0xfc/0x1d0
[ 51.336404][ T418] ? copy_signal+0x4cb/0x600
[ 51.341000][ T418] copy_process+0x115c/0x3210
[ 51.345806][ T418] ? __kasan_check_write+0x14/0x20
[ 51.350914][ T418] ? __pidfd_prepare+0x150/0x150
[ 51.355868][ T418] ? security_file_permission+0x83/0xa0
[ 51.361465][ T418] kernel_clone+0x23f/0x940
[ 51.365992][ T418] ? create_io_thread+0x130/0x130
[ 51.371050][ T418] ? __kasan_check_write+0x14/0x20
[ 51.376180][ T418] ? mutex_unlock+0x89/0x220
[ 51.380791][ T418] __x64_sys_clone+0x176/0x1d0
[ 51.385703][ T418] ? __kasan_check_write+0x14/0x20
[ 51.390828][ T418] ? __ia32_sys_vfork+0xf0/0xf0
[ 51.395688][ T418] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 51.401752][ T418] x64_sys_call+0x41f/0x9a0
[ 51.406273][ T418] do_syscall_64+0x4c/0xa0
[ 51.410727][ T418] ? clear_bhb_loop+0x50/0xa0
[ 51.415500][ T418] ? clear_bhb_loop+0x50/0xa0
[ 51.420166][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.426165][ T418] RIP: 0033:0x7fc709ffb899
[ 51.430658][ 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
[ 51.450277][ T418] RSP: 002b:00007fc709b7e078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 51.458721][ T418] RAX: ffffffffffffffda RBX: 00007fc70a11af80 RCX: 00007fc709ffb899
[ 51.466833][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001802200
[ 51.474858][ T418] RBP: 00007fc709b7e120 R08: 0000000000000000 R09: 0000000000000000
[ 51.482832][ T418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 51.491113][ T418] R13: 000000000000000b R14: 00007fc70a11af80 R15: 00007fffd7934b88
[ 51.499317][ T418]
[ 51.502335][ T418] ---[ end trace fa2b2ef83bb57440 ]---
[ 51.509540][ T417] BUG: unable to handle page fault for address: ffffed1800000004
[ 51.517342][ T417] #PF: supervisor read access in kernel mode
[ 51.523312][ T417] #PF: error_code(0x0000) - not-present page
[ 51.529265][ T417] PGD 23fff2067 P4D 23fff2067 PUD 0
[ 51.534623][ T417] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 51.539893][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W syzkaller #0
[ 51.548890][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 51.559018][ T417] RIP: 0010:__rb_erase_color+0x7ca/0xaf0
[ 51.564803][ T417] Code: 3a ff 4d 89 27 48 8b 45 d0 48 89 18 4d 85 f6 0f 84 87 00 00 00 49 8d 5e 10 49 89 dc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 48 89 df e8 37 bb 3a ff 48 8b 45 d0 48 39 03
[ 51.584840][ T417] RSP: 0018:ffffc90001067a00 EFLAGS: 00010a02
[ 51.590934][ T417] RAX: dffffc0000000000 RBX: ffff88c000000020 RCX: dffffc0000000000
[ 51.598897][ T417] RDX: ffffffff819b06f0 RSI: 1ffff110222b5f05 RDI: ffff8881077caac0
[ 51.606953][ T417] RBP: ffffc90001067a60 R08: dffffc0000000000 R09: ffffed10222b5f09
[ 51.614926][ T417] R10: ffffed10222b5f09 R11: 1ffff110222b5f08 R12: 1ffff11800000004
[ 51.622890][ T417] R13: ffff88811db90748 R14: ffff88c000000010 R15: ffff88811f6664f8
[ 51.630846][ T417] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.639942][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.646506][ T417] CR2: ffffed1800000004 CR3: 000000011f621000 CR4: 00000000003506a0
[ 51.654459][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.662497][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.670540][ T417] Call Trace:
[ 51.673800][ T417]
[ 51.676716][ T417] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 51.683117][ T417] vma_interval_tree_remove+0xadf/0xb00
[ 51.688640][ T417] unlink_file_vma+0xda/0xf0
[ 51.693232][ T417] free_pgtables+0x139/0x280
[ 51.697808][ T417] exit_mmap+0x407/0x860
[ 51.702032][ T417] ? vm_brk+0x30/0x30
[ 51.706133][ T417] ? mutex_unlock+0x89/0x220
[ 51.710727][ T417] ? uprobe_clear_state+0x2c1/0x320
[ 51.715906][ T417] ? _raw_read_unlock+0x25/0x40
[ 51.720754][ T417] __mmput+0x93/0x320
[ 51.724721][ T417] ? mmput+0x48/0x150
[ 51.728688][ T417] mmput+0x50/0x150
[ 51.732476][ T417] do_exit+0x9d2/0x27a0
[ 51.736613][ T417] ? ttwu_do_wakeup+0x470/0x470
[ 51.741440][ T417] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 51.747316][ T417] ? put_task_struct+0x90/0x90
[ 51.752063][ T417] ? try_to_wake_up+0x611/0x1160
[ 51.756993][ T417] ? __kasan_check_write+0x14/0x20
[ 51.762099][ T417] ? wake_up_state+0xb/0x10
[ 51.766608][ T417] ? zap_other_threads+0x246/0x280
[ 51.771702][ T417] do_group_exit+0x141/0x310
[ 51.776289][ T417] __x64_sys_exit_group+0x3f/0x40
[ 51.781381][ T417] x64_sys_call+0x832/0x9a0
[ 51.785979][ T417] do_syscall_64+0x4c/0xa0
[ 51.790383][ T417] ? clear_bhb_loop+0x50/0xa0
[ 51.795132][ T417] ? clear_bhb_loop+0x50/0xa0
[ 51.799791][ T417] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 51.805753][ T417] RIP: 0033:0x7fc709ffb899
[ 51.810146][ T417] Code: Unable to access opcode bytes at RIP 0x7fc709ffb86f.
[ 51.817490][ T417] RSP: 002b:00007fffd7934e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 51.825910][ T417] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fc709ffb899
[ 51.833857][ T417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 51.841826][ T417] RBP: 0000000000000001 R08: 001c56389cdfc078 R09: 0000000000000000
[ 51.849779][ T417] R10: 0000001b30860000 R11: 0000000000000246 R12: 0000000000000000
[ 51.857824][ T417] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 51.865878][ T417]
[ 51.868978][ T417] Modules linked in:
[ 51.872857][ T417] CR2: ffffed1800000004
[ 51.877083][ T417] ---[ end trace fa2b2ef83bb57441 ]---
[ 51.882526][ T417] RIP: 0010:__rb_erase_color+0x7ca/0xaf0
[ 51.888232][ T417] Code: 3a ff 4d 89 27 48 8b 45 d0 48 89 18 4d 85 f6 0f 84 87 00 00 00 49 8d 5e 10 49 89 dc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 48 89 df e8 37 bb 3a ff 48 8b 45 d0 48 39 03
[ 51.907833][ T417] RSP: 0018:ffffc90001067a00 EFLAGS: 00010a02
[ 51.913892][ T417] RAX: dffffc0000000000 RBX: ffff88c000000020 RCX: dffffc0000000000
[ 51.921849][ T417] RDX: ffffffff819b06f0 RSI: 1ffff110222b5f05 RDI: ffff8881077caac0
[ 51.929840][ T417] RBP: ffffc90001067a60 R08: dffffc0000000000 R09: ffffed10222b5f09
[ 51.938053][ T417] R10: ffffed10222b5f09 R11: 1ffff110222b5f08 R12: 1ffff11800000004
[ 51.946098][ T417] R13: ffff88811db90748 R14: ffff88c000000010 R15: ffff88811f6664f8
[ 51.954142][ T417] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 51.963050][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.969614][ T417] CR2: ffffed1800000004 CR3: 000000011f621000 CR4: 00000000003506a0
[ 51.977575][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.985540][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.993575][ T417] Kernel panic - not syncing: Fatal exception
[ 51.999836][ T417] Kernel Offset: disabled
[ 52.004247][ T417] Rebooting in 86400 seconds..