Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts.
2025/11/14 08:00:19 ignoring optional flag "type"="gce"
2025/11/14 08:00:19 parsed 1 programs
2025/11/14 08:00:19 executed programs: 0
[ 38.339332][ T330] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.346411][ T330] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.354169][ T330] device bridge_slave_0 entered promiscuous mode
[ 38.360882][ T330] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.367958][ T330] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.375225][ T330] device bridge_slave_1 entered promiscuous mode
[ 38.409752][ T330] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.416859][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.424131][ T330] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.431156][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.446695][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.453891][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.461166][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.468685][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.477438][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.485634][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.493109][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.501692][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.509916][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.516973][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.528182][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.537432][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.549221][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.559882][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.568139][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.575842][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.584305][ T330] device veth0_vlan entered promiscuous mode
[ 38.593871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.602988][ T330] device veth1_macvtap entered promiscuous mode
[ 38.611602][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.621080][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.640551][ T341] FAULT_INJECTION: forcing a failure.
[ 38.640551][ T341] name failslab, interval 1, probability 0, space 0, times 1
[ 38.653674][ T341] CPU: 0 PID: 341 Comm: syz-executor.0 Not tainted syzkaller #0
[ 38.661329][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 38.671470][ T341] Call Trace:
[ 38.674731][ T341]
[ 38.677652][ T341] __dump_stack+0x21/0x30
[ 38.682093][ T341] dump_stack_lvl+0xee/0x150
[ 38.686924][ T341] ? show_regs_print_info+0x20/0x20
[ 38.692112][ T341] dump_stack+0x15/0x20
[ 38.696248][ T341] should_fail+0x3c1/0x510
[ 38.700792][ T341] __should_failslab+0xa4/0xe0
[ 38.705547][ T341] should_failslab+0x9/0x20
[ 38.710026][ T341] slab_pre_alloc_hook+0x3b/0xe0
[ 38.714946][ T341] ? anon_vma_fork+0xf2/0x510
[ 38.719702][ T341] kmem_cache_alloc+0x44/0x260
[ 38.724589][ T341] anon_vma_fork+0xf2/0x510
[ 38.729076][ T341] copy_mm+0x9d1/0x13a0
[ 38.733293][ T341] ? copy_signal+0x600/0x600
[ 38.737943][ T341] ? __init_rwsem+0xfc/0x1d0
[ 38.742515][ T341] ? copy_signal+0x4cb/0x600
[ 38.747076][ T341] copy_process+0x115c/0x3210
[ 38.751750][ T341] ? __kasan_check_write+0x14/0x20
[ 38.756839][ T341] ? __pidfd_prepare+0x150/0x150
[ 38.761755][ T341] ? security_file_permission+0x83/0xa0
[ 38.767278][ T341] kernel_clone+0x23f/0x940
[ 38.771769][ T341] ? create_io_thread+0x130/0x130
[ 38.776813][ T341] ? __kasan_check_write+0x14/0x20
[ 38.782120][ T341] ? mutex_unlock+0x89/0x220
[ 38.786981][ T341] __x64_sys_clone+0x176/0x1d0
[ 38.791738][ T341] ? __kasan_check_write+0x14/0x20
[ 38.796853][ T341] ? __ia32_sys_vfork+0xf0/0xf0
[ 38.801802][ T341] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 38.807949][ T341] x64_sys_call+0x41f/0x9a0
[ 38.812450][ T341] do_syscall_64+0x4c/0xa0
[ 38.816857][ T341] ? clear_bhb_loop+0x50/0xa0
[ 38.821604][ T341] ? clear_bhb_loop+0x50/0xa0
[ 38.826265][ T341] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.832156][ T341] RIP: 0033:0x7f6025c1f959
[ 38.836633][ T341] 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
[ 38.856221][ T341] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 38.864618][ T341] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 38.872564][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 38.880678][ T341] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 38.888725][ T341] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 38.896674][ T341] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 38.904645][ T341]
[ 38.916222][ T344] FAULT_INJECTION: forcing a failure.
[ 38.916222][ T344] name failslab, interval 1, probability 0, space 0, times 0
[ 38.928963][ T344] CPU: 0 PID: 344 Comm: syz-executor.0 Not tainted syzkaller #0
[ 38.936614][ T344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 38.946781][ T344] Call Trace:
[ 38.950041][ T344]
[ 38.952947][ T344] __dump_stack+0x21/0x30
[ 38.957260][ T344] dump_stack_lvl+0xee/0x150
[ 38.961853][ T344] ? show_regs_print_info+0x20/0x20
[ 38.967048][ T344] dump_stack+0x15/0x20
[ 38.971205][ T344] should_fail+0x3c1/0x510
[ 38.975617][ T344] __should_failslab+0xa4/0xe0
[ 38.980380][ T344] should_failslab+0x9/0x20
[ 38.984893][ T344] slab_pre_alloc_hook+0x3b/0xe0
[ 38.989831][ T344] ? anon_vma_fork+0xf2/0x510
[ 38.994504][ T344] kmem_cache_alloc+0x44/0x260
[ 38.999527][ T344] anon_vma_fork+0xf2/0x510
[ 39.004025][ T344] copy_mm+0x9d1/0x13a0
[ 39.008182][ T344] ? copy_signal+0x600/0x600
[ 39.012767][ T344] ? __init_rwsem+0xfc/0x1d0
[ 39.017448][ T344] ? copy_signal+0x4cb/0x600
[ 39.022137][ T344] copy_process+0x115c/0x3210
[ 39.026832][ T344] ? __kasan_check_write+0x14/0x20
[ 39.031944][ T344] ? __pidfd_prepare+0x150/0x150
[ 39.036878][ T344] ? security_file_permission+0x83/0xa0
[ 39.042428][ T344] kernel_clone+0x23f/0x940
[ 39.046954][ T344] ? create_io_thread+0x130/0x130
[ 39.052018][ T344] ? __kasan_check_write+0x14/0x20
[ 39.057133][ T344] ? mutex_unlock+0x89/0x220
[ 39.061719][ T344] __x64_sys_clone+0x176/0x1d0
[ 39.066479][ T344] ? __kasan_check_write+0x14/0x20
[ 39.071588][ T344] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.076519][ T344] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.082583][ T344] x64_sys_call+0x41f/0x9a0
[ 39.087170][ T344] do_syscall_64+0x4c/0xa0
[ 39.091694][ T344] ? clear_bhb_loop+0x50/0xa0
[ 39.096366][ T344] ? clear_bhb_loop+0x50/0xa0
[ 39.101050][ T344] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.107050][ T344] RIP: 0033:0x7f6025c1f959
[ 39.111474][ 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
[ 39.131077][ T344] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.139489][ T344] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 39.147459][ T344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 39.155423][ T344] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 39.163391][ T344] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.171357][ T344] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 39.179414][ T344]
[ 39.191988][ T346] FAULT_INJECTION: forcing a failure.
[ 39.191988][ T346] name failslab, interval 1, probability 0, space 0, times 0
[ 39.204871][ T346] CPU: 0 PID: 346 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.212495][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 39.222530][ T346] Call Trace:
[ 39.225896][ T346]
[ 39.228806][ T346] __dump_stack+0x21/0x30
[ 39.233205][ T346] dump_stack_lvl+0xee/0x150
[ 39.237958][ T346] ? show_regs_print_info+0x20/0x20
[ 39.243257][ T346] dump_stack+0x15/0x20
[ 39.247660][ T346] should_fail+0x3c1/0x510
[ 39.252057][ T346] __should_failslab+0xa4/0xe0
[ 39.256916][ T346] should_failslab+0x9/0x20
[ 39.261393][ T346] slab_pre_alloc_hook+0x3b/0xe0
[ 39.266489][ T346] ? anon_vma_fork+0x200/0x510
[ 39.271238][ T346] kmem_cache_alloc+0x44/0x260
[ 39.275975][ T346] anon_vma_fork+0x200/0x510
[ 39.280537][ T346] copy_mm+0x9d1/0x13a0
[ 39.284670][ T346] ? copy_signal+0x600/0x600
[ 39.289249][ T346] ? __init_rwsem+0xfc/0x1d0
[ 39.293949][ T346] ? copy_signal+0x4cb/0x600
[ 39.298873][ T346] copy_process+0x115c/0x3210
[ 39.303539][ T346] ? __kasan_check_write+0x14/0x20
[ 39.308641][ T346] ? __pidfd_prepare+0x150/0x150
[ 39.313562][ T346] ? security_file_permission+0x83/0xa0
[ 39.319084][ T346] kernel_clone+0x23f/0x940
[ 39.323570][ T346] ? create_io_thread+0x130/0x130
[ 39.328569][ T346] ? __kasan_check_write+0x14/0x20
[ 39.333686][ T346] ? mutex_unlock+0x89/0x220
[ 39.338266][ T346] __x64_sys_clone+0x176/0x1d0
[ 39.343012][ T346] ? __kasan_check_write+0x14/0x20
[ 39.348125][ T346] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.353040][ T346] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.359084][ T346] x64_sys_call+0x41f/0x9a0
[ 39.363573][ T346] do_syscall_64+0x4c/0xa0
[ 39.368086][ T346] ? clear_bhb_loop+0x50/0xa0
[ 39.372748][ T346] ? clear_bhb_loop+0x50/0xa0
[ 39.377429][ T346] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.383308][ T346] RIP: 0033:0x7f6025c1f959
[ 39.387703][ T346] 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
[ 39.407393][ T346] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.415800][ T346] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 39.423757][ T346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 39.431714][ T346] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 39.439756][ T346] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.447716][ T346] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 39.455674][ T346]
[ 39.466190][ T348] FAULT_INJECTION: forcing a failure.
[ 39.466190][ T348] name failslab, interval 1, probability 0, space 0, times 0
[ 39.478994][ T348] CPU: 0 PID: 348 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.486639][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 39.496671][ T348] Call Trace:
[ 39.499935][ T348]
[ 39.502863][ T348] __dump_stack+0x21/0x30
[ 39.507182][ T348] dump_stack_lvl+0xee/0x150
[ 39.511779][ T348] ? show_regs_print_info+0x20/0x20
[ 39.517003][ T348] dump_stack+0x15/0x20
[ 39.521138][ T348] should_fail+0x3c1/0x510
[ 39.525541][ T348] __should_failslab+0xa4/0xe0
[ 39.530380][ T348] should_failslab+0x9/0x20
[ 39.534864][ T348] slab_pre_alloc_hook+0x3b/0xe0
[ 39.539977][ T348] ? anon_vma_fork+0x200/0x510
[ 39.544735][ T348] kmem_cache_alloc+0x44/0x260
[ 39.549509][ T348] anon_vma_fork+0x200/0x510
[ 39.554136][ T348] copy_mm+0x9d1/0x13a0
[ 39.558272][ T348] ? copy_signal+0x600/0x600
[ 39.562848][ T348] ? __init_rwsem+0xfc/0x1d0
[ 39.567703][ T348] ? copy_signal+0x4cb/0x600
[ 39.572318][ T348] copy_process+0x115c/0x3210
[ 39.577012][ T348] ? __kasan_check_write+0x14/0x20
[ 39.582199][ T348] ? __pidfd_prepare+0x150/0x150
[ 39.587190][ T348] ? security_file_permission+0x83/0xa0
[ 39.592820][ T348] kernel_clone+0x23f/0x940
[ 39.597589][ T348] ? create_io_thread+0x130/0x130
[ 39.602840][ T348] ? __kasan_check_write+0x14/0x20
[ 39.607942][ T348] ? mutex_unlock+0x89/0x220
[ 39.612511][ T348] __x64_sys_clone+0x176/0x1d0
[ 39.617253][ T348] ? __kasan_check_write+0x14/0x20
[ 39.622396][ T348] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.627243][ T348] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.633486][ T348] x64_sys_call+0x41f/0x9a0
[ 39.638234][ T348] do_syscall_64+0x4c/0xa0
[ 39.642652][ T348] ? clear_bhb_loop+0x50/0xa0
[ 39.647302][ T348] ? clear_bhb_loop+0x50/0xa0
[ 39.651960][ T348] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.657842][ T348] RIP: 0033:0x7f6025c1f959
[ 39.662241][ T348] 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
[ 39.681836][ T348] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.690226][ T348] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 39.698180][ T348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 39.706138][ T348] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 39.714101][ T348] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.722165][ T348] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 39.730155][ T348]
[ 39.742414][ T350] FAULT_INJECTION: forcing a failure.
[ 39.742414][ T350] name failslab, interval 1, probability 0, space 0, times 0
[ 39.755706][ T350] CPU: 0 PID: 350 Comm: syz-executor.0 Not tainted syzkaller #0
[ 39.763355][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 39.773390][ T350] Call Trace:
[ 39.776659][ T350]
[ 39.779657][ T350] __dump_stack+0x21/0x30
[ 39.784001][ T350] dump_stack_lvl+0xee/0x150
[ 39.788598][ T350] ? show_regs_print_info+0x20/0x20
[ 39.793780][ T350] dump_stack+0x15/0x20
[ 39.797910][ T350] should_fail+0x3c1/0x510
[ 39.802306][ T350] __should_failslab+0xa4/0xe0
[ 39.807047][ T350] should_failslab+0x9/0x20
[ 39.811522][ T350] slab_pre_alloc_hook+0x3b/0xe0
[ 39.816433][ T350] ? anon_vma_fork+0x200/0x510
[ 39.821170][ T350] kmem_cache_alloc+0x44/0x260
[ 39.825906][ T350] anon_vma_fork+0x200/0x510
[ 39.830468][ T350] copy_mm+0x9d1/0x13a0
[ 39.834630][ T350] ? copy_signal+0x600/0x600
[ 39.839213][ T350] ? __init_rwsem+0xfc/0x1d0
[ 39.843790][ T350] ? copy_signal+0x4cb/0x600
[ 39.848359][ T350] copy_process+0x115c/0x3210
[ 39.853037][ T350] ? __kasan_check_write+0x14/0x20
[ 39.858126][ T350] ? __pidfd_prepare+0x150/0x150
[ 39.863212][ T350] ? security_file_permission+0x83/0xa0
[ 39.868801][ T350] kernel_clone+0x23f/0x940
[ 39.873291][ T350] ? create_io_thread+0x130/0x130
[ 39.878306][ T350] ? __kasan_check_write+0x14/0x20
[ 39.883407][ T350] ? mutex_unlock+0x89/0x220
[ 39.887971][ T350] __x64_sys_clone+0x176/0x1d0
[ 39.892811][ T350] ? __kasan_check_write+0x14/0x20
[ 39.897908][ T350] ? __ia32_sys_vfork+0xf0/0xf0
[ 39.902735][ T350] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 39.908781][ T350] x64_sys_call+0x41f/0x9a0
[ 39.913266][ T350] do_syscall_64+0x4c/0xa0
[ 39.917663][ T350] ? clear_bhb_loop+0x50/0xa0
[ 39.922324][ T350] ? clear_bhb_loop+0x50/0xa0
[ 39.926978][ T350] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.932869][ T350] RIP: 0033:0x7f6025c1f959
[ 39.937269][ T350] 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
[ 39.956848][ T350] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 39.965234][ T350] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 39.973178][ T350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 39.981124][ T350] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 39.989087][ T350] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 39.997034][ T350] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 40.004988][ T350]
[ 40.016678][ T353] FAULT_INJECTION: forcing a failure.
[ 40.016678][ T353] name failslab, interval 1, probability 0, space 0, times 0
[ 40.029452][ T353] CPU: 1 PID: 353 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.037080][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.047112][ T353] Call Trace:
[ 40.050379][ T353]
[ 40.053288][ T353] __dump_stack+0x21/0x30
[ 40.057594][ T353] dump_stack_lvl+0xee/0x150
[ 40.062172][ T353] ? show_regs_print_info+0x20/0x20
[ 40.067358][ T353] dump_stack+0x15/0x20
[ 40.071489][ T353] should_fail+0x3c1/0x510
[ 40.075892][ T353] __should_failslab+0xa4/0xe0
[ 40.080650][ T353] should_failslab+0x9/0x20
[ 40.085323][ T353] slab_pre_alloc_hook+0x3b/0xe0
[ 40.090267][ T353] ? anon_vma_fork+0xf2/0x510
[ 40.094940][ T353] kmem_cache_alloc+0x44/0x260
[ 40.099787][ T353] anon_vma_fork+0xf2/0x510
[ 40.104287][ T353] copy_mm+0x9d1/0x13a0
[ 40.108442][ T353] ? copy_signal+0x600/0x600
[ 40.113010][ T353] ? __init_rwsem+0xfc/0x1d0
[ 40.117575][ T353] ? copy_signal+0x4cb/0x600
[ 40.122145][ T353] copy_process+0x115c/0x3210
[ 40.126810][ T353] ? __kasan_check_write+0x14/0x20
[ 40.131902][ T353] ? __pidfd_prepare+0x150/0x150
[ 40.136836][ T353] ? security_file_permission+0x83/0xa0
[ 40.142381][ T353] kernel_clone+0x23f/0x940
[ 40.146865][ T353] ? create_io_thread+0x130/0x130
[ 40.151869][ T353] ? __kasan_check_write+0x14/0x20
[ 40.156991][ T353] ? mutex_unlock+0x89/0x220
[ 40.161566][ T353] __x64_sys_clone+0x176/0x1d0
[ 40.166344][ T353] ? __kasan_check_write+0x14/0x20
[ 40.171558][ T353] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.176406][ T353] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.182457][ T353] x64_sys_call+0x41f/0x9a0
[ 40.186968][ T353] do_syscall_64+0x4c/0xa0
[ 40.191515][ T353] ? clear_bhb_loop+0x50/0xa0
[ 40.196190][ T353] ? clear_bhb_loop+0x50/0xa0
[ 40.200852][ T353] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.206726][ T353] RIP: 0033:0x7f6025c1f959
[ 40.211474][ 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
[ 40.231174][ T353] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.239570][ T353] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 40.247520][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 40.255478][ T353] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 40.263440][ T353] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.271394][ T353] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 40.279406][ T353]
[ 40.291292][ T355] FAULT_INJECTION: forcing a failure.
[ 40.291292][ T355] name failslab, interval 1, probability 0, space 0, times 0
[ 40.304126][ T355] CPU: 0 PID: 355 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.311888][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.322022][ T355] Call Trace:
[ 40.325438][ T355]
[ 40.328356][ T355] __dump_stack+0x21/0x30
[ 40.332675][ T355] dump_stack_lvl+0xee/0x150
[ 40.337500][ T355] ? show_regs_print_info+0x20/0x20
[ 40.342678][ T355] dump_stack+0x15/0x20
[ 40.346813][ T355] should_fail+0x3c1/0x510
[ 40.351217][ T355] __should_failslab+0xa4/0xe0
[ 40.356057][ T355] should_failslab+0x9/0x20
[ 40.360536][ T355] slab_pre_alloc_hook+0x3b/0xe0
[ 40.365461][ T355] ? anon_vma_clone+0xc0/0x500
[ 40.370196][ T355] kmem_cache_alloc+0x44/0x260
[ 40.374943][ T355] anon_vma_clone+0xc0/0x500
[ 40.379595][ T355] anon_vma_fork+0x8c/0x510
[ 40.384159][ T355] copy_mm+0x9d1/0x13a0
[ 40.388290][ T355] ? copy_signal+0x600/0x600
[ 40.392873][ T355] ? __init_rwsem+0xfc/0x1d0
[ 40.397440][ T355] ? copy_signal+0x4cb/0x600
[ 40.402002][ T355] copy_process+0x115c/0x3210
[ 40.406657][ T355] ? __kasan_check_write+0x14/0x20
[ 40.411753][ T355] ? __pidfd_prepare+0x150/0x150
[ 40.416664][ T355] ? security_file_permission+0x83/0xa0
[ 40.422194][ T355] kernel_clone+0x23f/0x940
[ 40.426697][ T355] ? create_io_thread+0x130/0x130
[ 40.431796][ T355] ? __kasan_check_write+0x14/0x20
[ 40.436889][ T355] ? mutex_unlock+0x89/0x220
[ 40.441453][ T355] __x64_sys_clone+0x176/0x1d0
[ 40.446192][ T355] ? __kasan_check_write+0x14/0x20
[ 40.451278][ T355] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.456285][ T355] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.462431][ T355] x64_sys_call+0x41f/0x9a0
[ 40.466920][ T355] do_syscall_64+0x4c/0xa0
[ 40.471313][ T355] ? clear_bhb_loop+0x50/0xa0
[ 40.476171][ T355] ? clear_bhb_loop+0x50/0xa0
[ 40.480822][ T355] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.486819][ T355] RIP: 0033:0x7f6025c1f959
[ 40.491211][ 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
[ 40.510974][ T355] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.519558][ T355] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 40.527661][ T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 40.535697][ T355] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 40.543738][ T355] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.551787][ T355] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 40.559799][ T355]
[ 40.572693][ T358] FAULT_INJECTION: forcing a failure.
[ 40.572693][ T358] name failslab, interval 1, probability 0, space 0, times 0
[ 40.585562][ T358] CPU: 1 PID: 358 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.593210][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.603429][ T358] Call Trace:
[ 40.606812][ T358]
[ 40.609731][ T358] __dump_stack+0x21/0x30
[ 40.614051][ T358] dump_stack_lvl+0xee/0x150
[ 40.618704][ T358] ? show_regs_print_info+0x20/0x20
[ 40.623877][ T358] dump_stack+0x15/0x20
[ 40.628031][ T358] should_fail+0x3c1/0x510
[ 40.632478][ T358] __should_failslab+0xa4/0xe0
[ 40.637242][ T358] should_failslab+0x9/0x20
[ 40.641725][ T358] slab_pre_alloc_hook+0x3b/0xe0
[ 40.646656][ T358] ? anon_vma_fork+0x200/0x510
[ 40.651398][ T358] kmem_cache_alloc+0x44/0x260
[ 40.656143][ T358] anon_vma_fork+0x200/0x510
[ 40.660712][ T358] copy_mm+0x9d1/0x13a0
[ 40.664854][ T358] ? copy_signal+0x600/0x600
[ 40.669431][ T358] ? __init_rwsem+0xfc/0x1d0
[ 40.674013][ T358] ? copy_signal+0x4cb/0x600
[ 40.678614][ T358] copy_process+0x115c/0x3210
[ 40.683304][ T358] ? __kasan_check_write+0x14/0x20
[ 40.688748][ T358] ? __pidfd_prepare+0x150/0x150
[ 40.694189][ T358] ? security_file_permission+0x83/0xa0
[ 40.699736][ T358] kernel_clone+0x23f/0x940
[ 40.704234][ T358] ? create_io_thread+0x130/0x130
[ 40.709257][ T358] ? __kasan_check_write+0x14/0x20
[ 40.714364][ T358] ? mutex_unlock+0x89/0x220
[ 40.718933][ T358] __x64_sys_clone+0x176/0x1d0
[ 40.723676][ T358] ? __kasan_check_write+0x14/0x20
[ 40.728766][ T358] ? __ia32_sys_vfork+0xf0/0xf0
[ 40.733606][ T358] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 40.739819][ T358] x64_sys_call+0x41f/0x9a0
[ 40.744455][ T358] do_syscall_64+0x4c/0xa0
[ 40.748991][ T358] ? clear_bhb_loop+0x50/0xa0
[ 40.753797][ T358] ? clear_bhb_loop+0x50/0xa0
[ 40.758449][ T358] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.764342][ T358] RIP: 0033:0x7f6025c1f959
[ 40.768796][ T358] 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
[ 40.788399][ T358] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 40.796886][ T358] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 40.804861][ T358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 40.812829][ T358] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 40.820883][ T358] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 40.828944][ T358] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 40.837701][ T358]
[ 40.848195][ T360] FAULT_INJECTION: forcing a failure.
[ 40.848195][ T360] name failslab, interval 1, probability 0, space 0, times 0
[ 40.861225][ T360] CPU: 0 PID: 360 Comm: syz-executor.0 Not tainted syzkaller #0
[ 40.868970][ T360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 40.879108][ T360] Call Trace:
[ 40.882372][ T360]
[ 40.885282][ T360] __dump_stack+0x21/0x30
[ 40.889624][ T360] dump_stack_lvl+0xee/0x150
[ 40.894277][ T360] ? show_regs_print_info+0x20/0x20
[ 40.899537][ T360] dump_stack+0x15/0x20
[ 40.903755][ T360] should_fail+0x3c1/0x510
[ 40.908152][ T360] __should_failslab+0xa4/0xe0
[ 40.912895][ T360] should_failslab+0x9/0x20
[ 40.917387][ T360] slab_pre_alloc_hook+0x3b/0xe0
[ 40.922301][ T360] ? anon_vma_clone+0xc0/0x500
[ 40.927041][ T360] kmem_cache_alloc+0x44/0x260
[ 40.931800][ T360] anon_vma_clone+0xc0/0x500
[ 40.936371][ T360] anon_vma_fork+0x8c/0x510
[ 40.940863][ T360] copy_mm+0x9d1/0x13a0
[ 40.944997][ T360] ? copy_signal+0x600/0x600
[ 40.949569][ T360] ? __init_rwsem+0xfc/0x1d0
[ 40.954134][ T360] ? copy_signal+0x4cb/0x600
[ 40.958719][ T360] copy_process+0x115c/0x3210
[ 40.963394][ T360] ? __kasan_check_write+0x14/0x20
[ 40.968481][ T360] ? __pidfd_prepare+0x150/0x150
[ 40.973399][ T360] ? security_file_permission+0x83/0xa0
[ 40.979028][ T360] kernel_clone+0x23f/0x940
[ 40.983526][ T360] ? create_io_thread+0x130/0x130
[ 40.988547][ T360] ? __kasan_check_write+0x14/0x20
[ 40.993657][ T360] ? mutex_unlock+0x89/0x220
[ 40.998341][ T360] __x64_sys_clone+0x176/0x1d0
[ 41.003091][ T360] ? __kasan_check_write+0x14/0x20
[ 41.008177][ T360] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.013019][ T360] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.019066][ T360] x64_sys_call+0x41f/0x9a0
[ 41.025194][ T360] do_syscall_64+0x4c/0xa0
[ 41.029587][ T360] ? clear_bhb_loop+0x50/0xa0
[ 41.034236][ T360] ? clear_bhb_loop+0x50/0xa0
[ 41.038884][ T360] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.045574][ T360] RIP: 0033:0x7f6025c1f959
[ 41.049964][ T360] 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
[ 41.069627][ T360] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.078023][ T360] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 41.085983][ T360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 41.094019][ T360] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 41.102056][ T360] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.110001][ T360] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 41.117951][ T360]
[ 41.128134][ T363] FAULT_INJECTION: forcing a failure.
[ 41.128134][ T363] name failslab, interval 1, probability 0, space 0, times 0
[ 41.140828][ T363] CPU: 1 PID: 363 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.148469][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.158520][ T363] Call Trace:
[ 41.161776][ T363]
[ 41.164725][ T363] __dump_stack+0x21/0x30
[ 41.169066][ T363] dump_stack_lvl+0xee/0x150
[ 41.173717][ T363] ? show_regs_print_info+0x20/0x20
[ 41.178891][ T363] dump_stack+0x15/0x20
[ 41.183021][ T363] should_fail+0x3c1/0x510
[ 41.187436][ T363] __should_failslab+0xa4/0xe0
[ 41.192285][ T363] should_failslab+0x9/0x20
[ 41.196865][ T363] slab_pre_alloc_hook+0x3b/0xe0
[ 41.201783][ T363] ? anon_vma_fork+0xf2/0x510
[ 41.206441][ T363] kmem_cache_alloc+0x44/0x260
[ 41.211185][ T363] anon_vma_fork+0xf2/0x510
[ 41.215703][ T363] copy_mm+0x9d1/0x13a0
[ 41.219934][ T363] ? copy_signal+0x600/0x600
[ 41.224498][ T363] ? __init_rwsem+0xfc/0x1d0
[ 41.229067][ T363] ? copy_signal+0x4cb/0x600
[ 41.233643][ T363] copy_process+0x115c/0x3210
[ 41.238478][ T363] ? __kasan_check_write+0x14/0x20
[ 41.243566][ T363] ? __pidfd_prepare+0x150/0x150
[ 41.248486][ T363] ? security_file_permission+0x83/0xa0
[ 41.254015][ T363] kernel_clone+0x23f/0x940
[ 41.258506][ T363] ? create_io_thread+0x130/0x130
[ 41.263534][ T363] ? __kasan_check_write+0x14/0x20
[ 41.268708][ T363] ? mutex_unlock+0x89/0x220
[ 41.273471][ T363] __x64_sys_clone+0x176/0x1d0
[ 41.278243][ T363] ? __kasan_check_write+0x14/0x20
[ 41.283454][ T363] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.288320][ T363] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.294365][ T363] x64_sys_call+0x41f/0x9a0
[ 41.298847][ T363] do_syscall_64+0x4c/0xa0
[ 41.303249][ T363] ? clear_bhb_loop+0x50/0xa0
[ 41.307907][ T363] ? clear_bhb_loop+0x50/0xa0
[ 41.312560][ T363] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.318437][ T363] RIP: 0033:0x7f6025c1f959
[ 41.323192][ 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
[ 41.342787][ T363] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.351195][ T363] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 41.359156][ T363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 41.367114][ T363] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 41.375065][ T363] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.383192][ T363] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 41.391163][ T363]
[ 41.402486][ T365] FAULT_INJECTION: forcing a failure.
[ 41.402486][ T365] name failslab, interval 1, probability 0, space 0, times 0
[ 41.415188][ T365] CPU: 0 PID: 365 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.422816][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.432924][ T365] Call Trace:
[ 41.436318][ T365]
[ 41.439368][ T365] __dump_stack+0x21/0x30
[ 41.443688][ T365] dump_stack_lvl+0xee/0x150
[ 41.448290][ T365] ? show_regs_print_info+0x20/0x20
[ 41.453488][ T365] dump_stack+0x15/0x20
[ 41.457715][ T365] should_fail+0x3c1/0x510
[ 41.462127][ T365] __should_failslab+0xa4/0xe0
[ 41.466885][ T365] should_failslab+0x9/0x20
[ 41.471379][ T365] slab_pre_alloc_hook+0x3b/0xe0
[ 41.476322][ T365] ? anon_vma_fork+0x200/0x510
[ 41.481105][ T365] kmem_cache_alloc+0x44/0x260
[ 41.485868][ T365] anon_vma_fork+0x200/0x510
[ 41.490450][ T365] copy_mm+0x9d1/0x13a0
[ 41.494673][ T365] ? copy_signal+0x600/0x600
[ 41.499239][ T365] ? __init_rwsem+0xfc/0x1d0
[ 41.503909][ T365] ? copy_signal+0x4cb/0x600
[ 41.508503][ T365] copy_process+0x115c/0x3210
[ 41.513252][ T365] ? __kasan_check_write+0x14/0x20
[ 41.518522][ T365] ? __pidfd_prepare+0x150/0x150
[ 41.523439][ T365] ? security_file_permission+0x83/0xa0
[ 41.528971][ T365] kernel_clone+0x23f/0x940
[ 41.533449][ T365] ? create_io_thread+0x130/0x130
[ 41.538464][ T365] ? __kasan_check_write+0x14/0x20
[ 41.543567][ T365] ? mutex_unlock+0x89/0x220
[ 41.548140][ T365] __x64_sys_clone+0x176/0x1d0
[ 41.552881][ T365] ? __kasan_check_write+0x14/0x20
[ 41.557965][ T365] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.562816][ T365] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.568857][ T365] x64_sys_call+0x41f/0x9a0
[ 41.573347][ T365] do_syscall_64+0x4c/0xa0
[ 41.577738][ T365] ? clear_bhb_loop+0x50/0xa0
[ 41.582386][ T365] ? clear_bhb_loop+0x50/0xa0
[ 41.587050][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.592920][ T365] RIP: 0033:0x7f6025c1f959
[ 41.597320][ 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
[ 41.617099][ T365] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.625486][ T365] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 41.633436][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 41.641512][ T365] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 41.649468][ T365] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.657501][ T365] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 41.665452][ T365]
[ 41.668849][ T365] ==================================================================
[ 41.676919][ T365] BUG: KASAN: double-free or invalid-free in kfree+0xc4/0x270
[ 41.684357][ T365]
[ 41.686661][ T365] CPU: 1 PID: 365 Comm: syz-executor.0 Not tainted syzkaller #0
[ 41.694375][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 41.704408][ T365] Call Trace:
[ 41.707676][ T365]
[ 41.710816][ T365] __dump_stack+0x21/0x30
[ 41.715131][ T365] dump_stack_lvl+0xee/0x150
[ 41.719693][ T365] ? show_regs_print_info+0x20/0x20
[ 41.724874][ T365] ? load_image+0x3a0/0x3a0
[ 41.729448][ T365] ? kmem_cache_free+0x100/0x320
[ 41.734365][ T365] print_address_description+0x7f/0x2c0
[ 41.739903][ T365] ? kfree+0xc4/0x270
[ 41.743945][ T365] kasan_report_invalid_free+0x58/0x90
[ 41.749502][ T365] ? kfree+0xc4/0x270
[ 41.753477][ T365] ____kasan_slab_free+0x13d/0x160
[ 41.758581][ T365] __kasan_slab_free+0x11/0x20
[ 41.763422][ T365] slab_free_freelist_hook+0xc2/0x190
[ 41.768876][ T365] ? anon_vma_name_free+0x15/0x20
[ 41.774073][ T365] kfree+0xc4/0x270
[ 41.777868][ T365] ? anon_vma_name_free+0x15/0x20
[ 41.782864][ T365] anon_vma_name_free+0x15/0x20
[ 41.787722][ T365] vm_area_free_no_check+0xa9/0x140
[ 41.792898][ T365] copy_mm+0xe7d/0x13a0
[ 41.797029][ T365] ? copy_signal+0x600/0x600
[ 41.801591][ T365] ? __init_rwsem+0xfc/0x1d0
[ 41.806165][ T365] ? copy_signal+0x4cb/0x600
[ 41.810821][ T365] copy_process+0x115c/0x3210
[ 41.815468][ T365] ? __kasan_check_write+0x14/0x20
[ 41.820552][ T365] ? __pidfd_prepare+0x150/0x150
[ 41.825483][ T365] ? security_file_permission+0x83/0xa0
[ 41.831006][ T365] kernel_clone+0x23f/0x940
[ 41.835484][ T365] ? create_io_thread+0x130/0x130
[ 41.840481][ T365] ? __kasan_check_write+0x14/0x20
[ 41.845565][ T365] ? mutex_unlock+0x89/0x220
[ 41.850127][ T365] __x64_sys_clone+0x176/0x1d0
[ 41.854863][ T365] ? __kasan_check_write+0x14/0x20
[ 41.859945][ T365] ? __ia32_sys_vfork+0xf0/0xf0
[ 41.864792][ T365] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 41.870853][ T365] x64_sys_call+0x41f/0x9a0
[ 41.875327][ T365] do_syscall_64+0x4c/0xa0
[ 41.879715][ T365] ? clear_bhb_loop+0x50/0xa0
[ 41.884398][ T365] ? clear_bhb_loop+0x50/0xa0
[ 41.889051][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 41.894922][ T365] RIP: 0033:0x7f6025c1f959
[ 41.899397][ 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
[ 41.919104][ T365] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 41.927578][ T365] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 41.935832][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 41.943792][ T365] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 41.951763][ T365] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 41.959742][ T365] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 41.967696][ T365]
[ 41.970711][ T365]
[ 41.973276][ T365] Allocated by task 328:
[ 41.977487][ T365] __kasan_slab_alloc+0xbd/0xf0
[ 41.982322][ T365] slab_post_alloc_hook+0x4f/0x2b0
[ 41.987668][ T365] kmem_cache_alloc+0xf7/0x260
[ 41.992629][ T365] vm_area_alloc+0x24/0x130
[ 41.997321][ T365] mmap_region+0xa54/0x1800
[ 42.001901][ T365] do_mmap+0x812/0xf10
[ 42.006317][ T365] vm_mmap_pgoff+0x1ce/0x410
[ 42.010989][ T365] vm_mmap+0x87/0xb0
[ 42.014978][ T365] elf_map+0x190/0x230
[ 42.019216][ T365] load_elf_binary+0x1082/0x2890
[ 42.024687][ T365] bprm_execve+0x795/0x1480
[ 42.029182][ T365] do_execveat_common+0x923/0xa80
[ 42.034193][ T365] __x64_sys_execve+0x92/0xb0
[ 42.038855][ T365] x64_sys_call+0x919/0x9a0
[ 42.043337][ T365] do_syscall_64+0x4c/0xa0
[ 42.047748][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.053626][ T365]
[ 42.055927][ T365] Last potentially related work creation:
[ 42.061666][ T365] kasan_save_stack+0x3a/0x60
[ 42.066324][ T365] __kasan_record_aux_stack+0xd2/0x100
[ 42.071847][ T365] kasan_record_aux_stack_noalloc+0xb/0x10
[ 42.077724][ T365] call_rcu+0x105/0xfe0
[ 42.081854][ T365] vm_area_free_no_check+0x10e/0x140
[ 42.087197][ T365] vm_area_free+0x56/0x60
[ 42.091499][ T365] exit_mmap+0x4ba/0x860
[ 42.095725][ T365] __mmput+0x93/0x320
[ 42.099691][ T365] mmput+0x50/0x150
[ 42.103472][ T365] do_exit+0x9d2/0x27a0
[ 42.107607][ T365] do_group_exit+0x141/0x310
[ 42.112196][ T365] __x64_sys_exit_group+0x3f/0x40
[ 42.117310][ T365] x64_sys_call+0x832/0x9a0
[ 42.121786][ T365] do_syscall_64+0x4c/0xa0
[ 42.126274][ T365] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.132345][ T365]
[ 42.134677][ T365] The buggy address belongs to the object at ffff88810d0f3b90
[ 42.134677][ T365] which belongs to the cache vm_area_struct of size 232
[ 42.148964][ T365] The buggy address is located 88 bytes inside of
[ 42.148964][ T365] 232-byte region [ffff88810d0f3b90, ffff88810d0f3c78)
[ 42.162132][ T365] The buggy address belongs to the page:
[ 42.167766][ T365] page:ffffea0004343cc0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10d0f3
[ 42.177983][ T365] flags: 0x4000000000000200(slab|zone=1)
[ 42.183608][ T365] raw: 4000000000000200 0000000000000000 0000000400000001 ffff888100187380
[ 42.192275][ T365] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000
[ 42.200831][ T365] page dumped because: kasan: bad access detected
[ 42.207225][ T365] page_owner tracks the page as allocated
[ 42.212908][ T365] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 73, ts 3519763555, free_ts 0
[ 42.227893][ T365] post_alloc_hook+0x192/0x1b0
[ 42.232638][ T365] prep_new_page+0x1c/0x110
[ 42.237137][ T365] get_page_from_freelist+0x2cc5/0x2d50
[ 42.242666][ T365] __alloc_pages+0x18f/0x440
[ 42.247234][ T365] new_slab+0xa1/0x4d0
[ 42.251303][ T365] ___slab_alloc+0x381/0x810
[ 42.255882][ T365] __slab_alloc+0x49/0x90
[ 42.260269][ T365] kmem_cache_alloc+0x138/0x260
[ 42.265100][ T365] vm_area_dup+0x26/0x210
[ 42.269402][ T365] __split_vma+0xac/0x3e0
[ 42.273702][ T365] split_vma+0x7c/0xd0
[ 42.277753][ T365] mprotect_fixup+0x535/0x7d0
[ 42.282495][ T365] do_mprotect_pkey+0x70b/0xa80
[ 42.287316][ T365] __x64_sys_mprotect+0x80/0x90
[ 42.292143][ T365] x64_sys_call+0x912/0x9a0
[ 42.296620][ T365] do_syscall_64+0x4c/0xa0
[ 42.301009][ T365] page_owner free stack trace missing
[ 42.306350][ T365]
[ 42.308650][ T365] Memory state around the buggy address:
[ 42.314254][ T365] ffff88810d0f3a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 42.322295][ T365] ffff88810d0f3b00: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc
[ 42.330601][ T365] >ffff88810d0f3b80: fc fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 42.338630][ T365] ^
[ 42.346063][ T365] ffff88810d0f3c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[ 42.354099][ T365] ffff88810d0f3c80: fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 00
[ 42.362136][ T365] ==================================================================
[ 42.370167][ T365] Disabling lock debugging due to kernel taint
[ 42.384417][ T367] FAULT_INJECTION: forcing a failure.
[ 42.384417][ T367] name failslab, interval 1, probability 0, space 0, times 0
[ 42.387968][ T30] kauditd_printk_skb: 14 callbacks suppressed
[ 42.387983][ T30] audit: type=1400 audit(1763107223.714:88): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 42.397439][ T367] CPU: 0 PID: 367 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 42.403744][ T30] audit: type=1400 audit(1763107223.714:89): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 42.425127][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.425140][ T367] Call Trace:
[ 42.425146][ T367]
[ 42.425152][ T367] __dump_stack+0x21/0x30
[ 42.434621][ T30] audit: type=1400 audit(1763107223.714:90): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 42.455602][ T367] dump_stack_lvl+0xee/0x150
[ 42.455625][ T367] ? show_regs_print_info+0x20/0x20
[ 42.465874][ T30] audit: type=1400 audit(1763107223.714:91): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 42.468955][ T367] dump_stack+0x15/0x20
[ 42.471901][ T30] audit: type=1400 audit(1763107223.714:92): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 42.476206][ T367] should_fail+0x3c1/0x510
[ 42.476225][ T367] __should_failslab+0xa4/0xe0
[ 42.497797][ T30] audit: type=1400 audit(1763107223.714:93): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 42.502095][ T367] should_failslab+0x9/0x20
[ 42.507471][ T30] audit: type=1400 audit(1763107223.714:94): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 42.527665][ T367] slab_pre_alloc_hook+0x3b/0xe0
[ 42.527692][ T367] ? anon_vma_clone+0xc0/0x500
[ 42.527709][ T367] kmem_cache_alloc+0x44/0x260
[ 42.527727][ T367] anon_vma_clone+0xc0/0x500
[ 42.630191][ T367] anon_vma_fork+0x8c/0x510
[ 42.634849][ T367] copy_mm+0x9d1/0x13a0
[ 42.638978][ T367] ? copy_signal+0x600/0x600
[ 42.643538][ T367] ? __init_rwsem+0xfc/0x1d0
[ 42.648104][ T367] ? copy_signal+0x4cb/0x600
[ 42.652673][ T367] copy_process+0x115c/0x3210
[ 42.657396][ T367] ? __kasan_check_write+0x14/0x20
[ 42.662484][ T367] ? __pidfd_prepare+0x150/0x150
[ 42.667481][ T367] ? security_file_permission+0x83/0xa0
[ 42.673026][ T367] kernel_clone+0x23f/0x940
[ 42.677647][ T367] ? create_io_thread+0x130/0x130
[ 42.682652][ T367] ? __kasan_check_write+0x14/0x20
[ 42.687945][ T367] ? mutex_unlock+0x89/0x220
[ 42.692629][ T367] __x64_sys_clone+0x176/0x1d0
[ 42.697378][ T367] ? __kasan_check_write+0x14/0x20
[ 42.702482][ T367] ? __ia32_sys_vfork+0xf0/0xf0
[ 42.707321][ T367] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 42.713367][ T367] x64_sys_call+0x41f/0x9a0
[ 42.717843][ T367] do_syscall_64+0x4c/0xa0
[ 42.722232][ T367] ? clear_bhb_loop+0x50/0xa0
[ 42.726888][ T367] ? clear_bhb_loop+0x50/0xa0
[ 42.731539][ T367] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.737404][ T367] RIP: 0033:0x7f6025c1f959
[ 42.741810][ 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
[ 42.761677][ T367] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 42.770501][ T367] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 42.778972][ T367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 42.786923][ T367] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 42.794870][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 42.802816][ T367] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 42.810785][ T367]
[ 42.814300][ T367] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
[ 42.826017][ T367] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 42.834426][ T367] CPU: 1 PID: 367 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 42.843420][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 42.853447][ T367] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 42.859405][ T367] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 d9 a1 3a ff 4d 8b 26 4d 39 fc 74 34
[ 42.878994][ T367] RSP: 0018:ffffc90000ed78c0 EFLAGS: 00010202
[ 42.885067][ T367] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000
[ 42.893041][ T367] RDX: ffffffff819b06f0 RSI: ffff88810cc7e6a0 RDI: ffff88810d2b7870
[ 42.901012][ T367] RBP: ffffc90000ed7920 R08: dffffc0000000000 R09: ffff88810d2b7878
[ 42.908990][ T367] R10: ffffed1021a56f11 R11: 1ffff11021a56f0f R12: ffff88810d2bc748
[ 42.917054][ T367] R13: 1ffff11021a1e77d R14: 0000000000000008 R15: ffff88810d0f3be8
[ 42.925299][ T367] FS: 00007f60257a26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 42.934271][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.940949][ T367] CR2: 00007f6025d3b000 CR3: 000000010da7a000 CR4: 00000000003506a0
[ 42.949011][ T367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 42.956986][ T367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 42.964966][ T367] Call Trace:
[ 42.968247][ T367]
[ 42.971184][ T367] ? clear_nonspinnable+0x60/0x60
[ 42.976210][ T367] ? anon_vma_interval_tree_iter_next+0x380/0x380
[ 42.982661][ T367] vma_interval_tree_insert_after+0x2a1/0x2b0
[ 42.988823][ T367] copy_mm+0xb20/0x13a0
[ 42.992977][ T367] ? copy_signal+0x600/0x600
[ 42.997571][ T367] ? __init_rwsem+0xfc/0x1d0
[ 43.002255][ T367] ? copy_signal+0x4cb/0x600
[ 43.006960][ T367] copy_process+0x115c/0x3210
[ 43.011819][ T367] ? __kasan_check_write+0x14/0x20
[ 43.016936][ T367] ? __pidfd_prepare+0x150/0x150
[ 43.022075][ T367] ? security_file_permission+0x83/0xa0
[ 43.027654][ T367] kernel_clone+0x23f/0x940
[ 43.032174][ T367] ? create_io_thread+0x130/0x130
[ 43.037208][ T367] ? __kasan_check_write+0x14/0x20
[ 43.042555][ T367] ? mutex_unlock+0x89/0x220
[ 43.047176][ T367] __x64_sys_clone+0x176/0x1d0
[ 43.051966][ T367] ? __kasan_check_write+0x14/0x20
[ 43.057092][ T367] ? __ia32_sys_vfork+0xf0/0xf0
[ 43.061947][ T367] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 43.068009][ T367] x64_sys_call+0x41f/0x9a0
[ 43.072513][ T367] do_syscall_64+0x4c/0xa0
[ 43.076929][ T367] ? clear_bhb_loop+0x50/0xa0
[ 43.081600][ T367] ? clear_bhb_loop+0x50/0xa0
[ 43.086274][ T367] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.092166][ T367] RIP: 0033:0x7f6025c1f959
[ 43.096755][ 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
[ 43.116357][ T367] RSP: 002b:00007f60257a2078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[ 43.124795][ T367] RAX: ffffffffffffffda RBX: 00007f6025d3ef80 RCX: 00007f6025c1f959
[ 43.132882][ T367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000
[ 43.140865][ T367] RBP: 00007f60257a2120 R08: 0000000000000000 R09: 0000000000000000
[ 43.148838][ T367] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[ 43.156809][ T367] R13: 000000000000000b R14: 00007f6025d3ef80 R15: 00007ffec0004308
[ 43.164883][ T367]
[ 43.167900][ T367] Modules linked in:
[ 43.172610][ T367] ---[ end trace e348c237a81cc054 ]---
[ 43.178193][ T367] RIP: 0010:__rb_insert_augmented+0xa9/0x720
[ 43.184322][ T367] Code: 3a ff 49 8b 07 a8 01 0f 85 53 06 00 00 4c 89 65 c8 48 89 45 d0 4c 8d 70 08 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 03 00 74 08 4c 89 f7 e8 d9 a1 3a ff 4d 8b 26 4d 39 fc 74 34
[ 43.204054][ T367] RSP: 0018:ffffc90000ed78c0 EFLAGS: 00010202
[ 43.210165][ T367] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: dffffc0000000000
[ 43.218272][ T367] RDX: ffffffff819b06f0 RSI: ffff88810cc7e6a0 RDI: ffff88810d2b7870
[ 43.226306][ T367] RBP: ffffc90000ed7920 R08: dffffc0000000000 R09: ffff88810d2b7878
[ 43.234384][ T367] R10: ffffed1021a56f11 R11: 1ffff11021a56f0f R12: ffff88810d2bc748
[ 43.242358][ T367] R13: 1ffff11021a1e77d R14: 0000000000000008 R15: ffff88810d0f3be8
[ 43.250450][ T367] FS: 00007f60257a26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 43.259405][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.266082][ T367] CR2: 0000555583818430 CR3: 000000010da7a000 CR4: 00000000003506b0
[ 43.274244][ T367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 43.282210][ T367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 43.290196][ T367] Kernel panic - not syncing: Fatal exception
[ 43.296444][ T367] Kernel Offset: disabled
[ 43.300769][ T367] Rebooting in 86400 seconds..