Warning: Permanently added '10.128.1.60' (ED25519) to the list of known hosts. 2026/01/24 17:38:27 ignoring optional flag "type"="gce" 2026/01/24 17:38:27 parsed 1 programs 2026/01/24 17:38:27 executed programs: 0 [ 38.466263][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.473425][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.480734][ T331] device bridge_slave_0 entered promiscuous mode [ 38.487412][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.494421][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.501934][ T331] device bridge_slave_1 entered promiscuous mode [ 38.534632][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.541772][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.549032][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.556198][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.570609][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.577959][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.585362][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.592709][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.601708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.610353][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.617620][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.625997][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.634402][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.641457][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.651903][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.661332][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.673076][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.683723][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.691940][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.699451][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.707471][ T331] device veth0_vlan entered promiscuous mode [ 38.716686][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.725556][ T331] device veth1_macvtap entered promiscuous mode [ 38.733621][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.743390][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.762733][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 38.762748][ T30] audit: type=1400 audit(1769276307.695:88): avc: denied { create } for pid=341 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 38.789891][ T30] audit: type=1400 audit(1769276307.705:89): avc: denied { setopt } for pid=341 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 38.790270][ T342] FAULT_INJECTION: forcing a failure. [ 38.790270][ T342] name failslab, interval 1, probability 0, space 0, times 1 [ 38.810004][ T30] audit: type=1400 audit(1769276307.725:90): avc: denied { map } for pid=341 comm="syz-executor.0" path="socket:[15607]" dev="sockfs" ino=15607 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 38.822826][ T342] CPU: 1 PID: 342 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.846293][ T30] audit: type=1400 audit(1769276307.725:91): avc: denied { read accept } for pid=341 comm="syz-executor.0" path="socket:[15607]" dev="sockfs" ino=15607 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 38.853596][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.887790][ T342] Call Trace: [ 38.891058][ T342] [ 38.894060][ T342] __dump_stack+0x21/0x30 [ 38.898371][ T342] dump_stack_lvl+0x110/0x170 [ 38.903047][ T342] ? show_regs_print_info+0x20/0x20 [ 38.908217][ T342] ? slab_post_alloc_hook+0x4f/0x2b0 [ 38.913479][ T342] ? copy_signal+0x54/0x600 [ 38.918127][ T342] ? copy_process+0x1150/0x3250 [ 38.922953][ T342] ? kernel_clone+0x233/0x960 [ 38.927739][ T342] ? x64_sys_call+0x41f/0x9a0 [ 38.932502][ T342] ? do_syscall_64+0x4c/0xa0 [ 38.937327][ T342] dump_stack+0x15/0x20 [ 38.941658][ T342] should_fail+0x3c1/0x510 [ 38.946066][ T342] __should_failslab+0xa4/0xe0 [ 38.950920][ T342] should_failslab+0x9/0x20 [ 38.955410][ T342] slab_pre_alloc_hook+0x3b/0xe0 [ 38.960330][ T342] ? copy_mm+0x189/0x13c0 [ 38.964659][ T342] kmem_cache_alloc+0x44/0x260 [ 38.969421][ T342] copy_mm+0x189/0x13c0 [ 38.973639][ T342] ? __kasan_check_write+0x14/0x20 [ 38.978730][ T342] ? _raw_spin_lock+0x94/0xf0 [ 38.983382][ T342] ? copy_signal+0x600/0x600 [ 38.987944][ T342] ? __init_rwsem+0xfc/0x1d0 [ 38.992504][ T342] ? copy_signal+0x4cb/0x600 [ 38.997070][ T342] copy_process+0x117c/0x3250 [ 39.001746][ T342] ? __kasan_check_write+0x14/0x20 [ 39.006846][ T342] ? __pidfd_prepare+0x150/0x150 [ 39.011775][ T342] kernel_clone+0x233/0x960 [ 39.016258][ T342] ? create_io_thread+0x170/0x170 [ 39.021437][ T342] ? __kasan_check_write+0x14/0x20 [ 39.026656][ T342] ? mutex_unlock+0x8f/0x230 [ 39.031237][ T342] __x64_sys_clone+0x198/0x210 [ 39.036069][ T342] ? __kasan_check_write+0x14/0x20 [ 39.041201][ T342] ? __ia32_sys_vfork+0x130/0x130 [ 39.046206][ T342] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.052252][ T342] x64_sys_call+0x41f/0x9a0 [ 39.056850][ T342] do_syscall_64+0x4c/0xa0 [ 39.061243][ T342] ? clear_bhb_loop+0x50/0xa0 [ 39.065895][ T342] ? clear_bhb_loop+0x50/0xa0 [ 39.070576][ T342] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.076452][ T342] RIP: 0033:0x7f6daf3f0ef9 [ 39.080947][ T342] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.100698][ T342] RSP: 002b:00007f6daef83068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.109172][ T342] RAX: ffffffffffffffda RBX: 00007f6daf52ff80 RCX: 00007f6daf3f0ef9 [ 39.117210][ T342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.125255][ T342] RBP: 00007f6daef83120 R08: 0000000000000000 R09: 0000000000000000 [ 39.133212][ T342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.141168][ T342] R13: 000000000000000b R14: 00007f6daf52ff80 R15: 00007ffc1006a2e8 [ 39.149214][ T342] [ 39.161730][ T345] FAULT_INJECTION: forcing a failure. [ 39.161730][ T345] name failslab, interval 1, probability 0, space 0, times 0 [ 39.174613][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.182249][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.192286][ T345] Call Trace: [ 39.195554][ T345] [ 39.198479][ T345] __dump_stack+0x21/0x30 [ 39.202784][ T345] dump_stack_lvl+0x110/0x170 [ 39.207634][ T345] ? show_regs_print_info+0x20/0x20 [ 39.212821][ T345] ? slab_post_alloc_hook+0x4f/0x2b0 [ 39.218111][ T345] ? copy_signal+0x54/0x600 [ 39.222773][ T345] ? copy_process+0x1150/0x3250 [ 39.227800][ T345] ? kernel_clone+0x233/0x960 [ 39.232474][ T345] ? x64_sys_call+0x41f/0x9a0 [ 39.237220][ T345] ? do_syscall_64+0x4c/0xa0 [ 39.241889][ T345] dump_stack+0x15/0x20 [ 39.246193][ T345] should_fail+0x3c1/0x510 [ 39.250590][ T345] __should_failslab+0xa4/0xe0 [ 39.255343][ T345] should_failslab+0x9/0x20 [ 39.259855][ T345] slab_pre_alloc_hook+0x3b/0xe0 [ 39.264822][ T345] ? copy_mm+0x189/0x13c0 [ 39.269146][ T345] kmem_cache_alloc+0x44/0x260 [ 39.274195][ T345] copy_mm+0x189/0x13c0 [ 39.278366][ T345] ? __kasan_check_write+0x14/0x20 [ 39.283477][ T345] ? _raw_spin_lock+0x94/0xf0 [ 39.288160][ T345] ? copy_signal+0x600/0x600 [ 39.292754][ T345] ? __init_rwsem+0xfc/0x1d0 [ 39.297343][ T345] ? copy_signal+0x4cb/0x600 [ 39.302024][ T345] copy_process+0x117c/0x3250 [ 39.306886][ T345] ? __kasan_check_write+0x14/0x20 [ 39.312171][ T345] ? __pidfd_prepare+0x150/0x150 [ 39.317109][ T345] kernel_clone+0x233/0x960 [ 39.321706][ T345] ? create_io_thread+0x170/0x170 [ 39.326730][ T345] ? __kasan_check_write+0x14/0x20 [ 39.331839][ T345] ? mutex_unlock+0x8f/0x230 [ 39.336424][ T345] __x64_sys_clone+0x198/0x210 [ 39.341183][ T345] ? __kasan_check_write+0x14/0x20 [ 39.346290][ T345] ? __ia32_sys_vfork+0x130/0x130 [ 39.351316][ T345] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.357470][ T345] x64_sys_call+0x41f/0x9a0 [ 39.361969][ T345] do_syscall_64+0x4c/0xa0 [ 39.366383][ T345] ? clear_bhb_loop+0x50/0xa0 [ 39.371056][ T345] ? clear_bhb_loop+0x50/0xa0 [ 39.375821][ T345] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.381797][ T345] RIP: 0033:0x7f6daf3f0ef9 [ 39.386292][ T345] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.406074][ T345] RSP: 002b:00007f6daef83068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.414487][ T345] RAX: ffffffffffffffda RBX: 00007f6daf52ff80 RCX: 00007f6daf3f0ef9 [ 39.422555][ T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.430521][ T345] RBP: 00007f6daef83120 R08: 0000000000000000 R09: 0000000000000000 [ 39.438486][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.446688][ T345] R13: 000000000000000b R14: 00007f6daf52ff80 R15: 00007ffc1006a2e8 [ 39.454656][ T345] [ 39.467413][ T347] FAULT_INJECTION: forcing a failure. [ 39.467413][ T347] name failslab, interval 1, probability 0, space 0, times 0 [ 39.480316][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.487936][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.498086][ T347] Call Trace: [ 39.501351][ T347] [ 39.504261][ T347] __dump_stack+0x21/0x30 [ 39.508579][ T347] dump_stack_lvl+0x110/0x170 [ 39.513241][ T347] ? show_regs_print_info+0x20/0x20 [ 39.518423][ T347] dump_stack+0x15/0x20 [ 39.522579][ T347] should_fail+0x3c1/0x510 [ 39.526977][ T347] __should_failslab+0xa4/0xe0 [ 39.531724][ T347] should_failslab+0x9/0x20 [ 39.536202][ T347] slab_pre_alloc_hook+0x3b/0xe0 [ 39.541192][ T347] ? anon_vma_clone+0xc0/0x500 [ 39.545952][ T347] kmem_cache_alloc+0x44/0x260 [ 39.550713][ T347] anon_vma_clone+0xc0/0x500 [ 39.555386][ T347] anon_vma_fork+0x8c/0x510 [ 39.559895][ T347] copy_mm+0x9de/0x13c0 [ 39.564074][ T347] ? copy_signal+0x600/0x600 [ 39.568864][ T347] ? __init_rwsem+0xfc/0x1d0 [ 39.573550][ T347] ? copy_signal+0x4cb/0x600 [ 39.578222][ T347] copy_process+0x117c/0x3250 [ 39.582882][ T347] ? __kasan_check_write+0x14/0x20 [ 39.587982][ T347] ? __pidfd_prepare+0x150/0x150 [ 39.592907][ T347] kernel_clone+0x233/0x960 [ 39.597517][ T347] ? create_io_thread+0x170/0x170 [ 39.602530][ T347] ? __kasan_check_write+0x14/0x20 [ 39.607623][ T347] ? mutex_unlock+0x8f/0x230 [ 39.612226][ T347] __x64_sys_clone+0x198/0x210 [ 39.616971][ T347] ? __kasan_check_write+0x14/0x20 [ 39.622067][ T347] ? __ia32_sys_vfork+0x130/0x130 [ 39.627125][ T347] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.633174][ T347] x64_sys_call+0x41f/0x9a0 [ 39.637657][ T347] do_syscall_64+0x4c/0xa0 [ 39.642056][ T347] ? clear_bhb_loop+0x50/0xa0 [ 39.646906][ T347] ? clear_bhb_loop+0x50/0xa0 [ 39.651563][ T347] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.657871][ T347] RIP: 0033:0x7f6daf3f0ef9 [ 39.662351][ T347] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.682294][ T347] RSP: 002b:00007f6daef83068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.690787][ T347] RAX: ffffffffffffffda RBX: 00007f6daf52ff80 RCX: 00007f6daf3f0ef9 [ 39.698759][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.706816][ T347] RBP: 00007f6daef83120 R08: 0000000000000000 R09: 0000000000000000 [ 39.714794][ T347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.722749][ T347] R13: 000000000000000b R14: 00007f6daf52ff80 R15: 00007ffc1006a2e8 [ 39.730795][ T347] [ 39.743807][ T350] FAULT_INJECTION: forcing a failure. [ 39.743807][ T350] name failslab, interval 1, probability 0, space 0, times 0 [ 39.756488][ T350] CPU: 0 PID: 350 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.764108][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.774252][ T350] Call Trace: [ 39.777515][ T350] [ 39.780431][ T350] __dump_stack+0x21/0x30 [ 39.784740][ T350] dump_stack_lvl+0x110/0x170 [ 39.789392][ T350] ? show_regs_print_info+0x20/0x20 [ 39.794565][ T350] dump_stack+0x15/0x20 [ 39.798802][ T350] should_fail+0x3c1/0x510 [ 39.803200][ T350] __should_failslab+0xa4/0xe0 [ 39.807953][ T350] should_failslab+0x9/0x20 [ 39.812544][ T350] slab_pre_alloc_hook+0x3b/0xe0 [ 39.817609][ T350] ? copy_signal+0x54/0x600 [ 39.822103][ T350] kmem_cache_alloc+0x44/0x260 [ 39.826871][ T350] copy_signal+0x54/0x600 [ 39.831176][ T350] ? copy_process+0x112f/0x3250 [ 39.836114][ T350] copy_process+0x1150/0x3250 [ 39.840790][ T350] ? __kasan_check_write+0x14/0x20 [ 39.845899][ T350] ? __pidfd_prepare+0x150/0x150 [ 39.850814][ T350] kernel_clone+0x233/0x960 [ 39.855495][ T350] ? create_io_thread+0x170/0x170 [ 39.860691][ T350] ? __kasan_check_write+0x14/0x20 [ 39.865863][ T350] ? mutex_unlock+0x8f/0x230 [ 39.870427][ T350] __x64_sys_clone+0x198/0x210 [ 39.875249][ T350] ? __kasan_check_write+0x14/0x20 [ 39.880769][ T350] ? __ia32_sys_vfork+0x130/0x130 [ 39.885782][ T350] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 39.891823][ T350] x64_sys_call+0x41f/0x9a0 [ 39.896316][ T350] do_syscall_64+0x4c/0xa0 [ 39.900706][ T350] ? clear_bhb_loop+0x50/0xa0 [ 39.905356][ T350] ? clear_bhb_loop+0x50/0xa0 [ 39.910032][ T350] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.915997][ T350] RIP: 0033:0x7f6daf3f0ef9 [ 39.920473][ T350] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 39.940426][ T350] RSP: 002b:00007f6daef83068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.948912][ T350] RAX: ffffffffffffffda RBX: 00007f6daf52ff80 RCX: 00007f6daf3f0ef9 [ 39.957032][ T350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.964980][ T350] RBP: 00007f6daef83120 R08: 0000000000000000 R09: 0000000000000000 [ 39.972926][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.980904][ T350] R13: 000000000000000b R14: 00007f6daf52ff80 R15: 00007ffc1006a2e8 [ 39.988952][ T350] [ 40.002062][ T352] FAULT_INJECTION: forcing a failure. [ 40.002062][ T352] name failslab, interval 1, probability 0, space 0, times 0 [ 40.014757][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.022385][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.032418][ T352] Call Trace: [ 40.035679][ T352] [ 40.038587][ T352] __dump_stack+0x21/0x30 [ 40.042900][ T352] dump_stack_lvl+0x110/0x170 [ 40.047549][ T352] ? show_regs_print_info+0x20/0x20 [ 40.052722][ T352] ? rwsem_write_trylock+0x136/0x300 [ 40.058266][ T352] dump_stack+0x15/0x20 [ 40.062409][ T352] should_fail+0x3c1/0x510 [ 40.066824][ T352] __should_failslab+0xa4/0xe0 [ 40.071566][ T352] should_failslab+0x9/0x20 [ 40.076139][ T352] slab_pre_alloc_hook+0x3b/0xe0 [ 40.081063][ T352] ? anon_vma_fork+0xf2/0x510 [ 40.085712][ T352] kmem_cache_alloc+0x44/0x260 [ 40.090451][ T352] anon_vma_fork+0xf2/0x510 [ 40.094927][ T352] copy_mm+0x9de/0x13c0 [ 40.099061][ T352] ? copy_signal+0x600/0x600 [ 40.103622][ T352] ? __init_rwsem+0xfc/0x1d0 [ 40.108188][ T352] ? copy_signal+0x4cb/0x600 [ 40.113000][ T352] copy_process+0x117c/0x3250 [ 40.117753][ T352] ? __kasan_check_write+0x14/0x20 [ 40.122836][ T352] ? __pidfd_prepare+0x150/0x150 [ 40.127755][ T352] kernel_clone+0x233/0x960 [ 40.132234][ T352] ? create_io_thread+0x170/0x170 [ 40.137252][ T352] ? __kasan_check_write+0x14/0x20 [ 40.142425][ T352] ? mutex_unlock+0x8f/0x230 [ 40.146988][ T352] __x64_sys_clone+0x198/0x210 [ 40.151727][ T352] ? __kasan_check_write+0x14/0x20 [ 40.156812][ T352] ? __ia32_sys_vfork+0x130/0x130 [ 40.161938][ T352] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.167980][ T352] x64_sys_call+0x41f/0x9a0 [ 40.172457][ T352] do_syscall_64+0x4c/0xa0 [ 40.176846][ T352] ? clear_bhb_loop+0x50/0xa0 [ 40.181507][ T352] ? clear_bhb_loop+0x50/0xa0 [ 40.186191][ T352] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.192175][ T352] RIP: 0033:0x7f6daf3f0ef9 [ 40.196656][ T352] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.216444][ T352] RSP: 002b:00007f6daef83068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 40.224920][ T352] RAX: ffffffffffffffda RBX: 00007f6daf52ff80 RCX: 00007f6daf3f0ef9 [ 40.232958][ T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.240904][ T352] RBP: 00007f6daef83120 R08: 0000000000000000 R09: 0000000000000000 [ 40.248977][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.257206][ T352] R13: 000000000000000b R14: 00007f6daf52ff80 R15: 00007ffc1006a2e8 [ 40.265164][ T352] [ 40.269541][ T352] ================================================================== [ 40.277622][ T352] BUG: KASAN: null-ptr-deref in vm_area_free_no_check+0x7e/0x140 [ 40.285341][ T352] Write of size 4 at addr 0000000000000001 by task syz-executor.0/352 [ 40.293487][ T352] [ 40.295879][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Not tainted syzkaller #0 [ 40.303573][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.313880][ T352] Call Trace: [ 40.317288][ T352] [ 40.320199][ T352] __dump_stack+0x21/0x30 [ 40.324591][ T352] dump_stack_lvl+0x110/0x170 [ 40.329242][ T352] ? show_regs_print_info+0x20/0x20 [ 40.334504][ T352] ? unlink_anon_vmas+0x2ce/0x590 [ 40.339514][ T352] ? kmem_cache_free+0x100/0x320 [ 40.344433][ T352] ? vm_area_free_no_check+0x7e/0x140 [ 40.349779][ T352] kasan_report+0xe7/0x140 [ 40.354256][ T352] ? vm_area_free_no_check+0x7e/0x140 [ 40.359618][ T352] kasan_check_range+0x249/0x2a0 [ 40.364641][ T352] __kasan_check_write+0x14/0x20 [ 40.369639][ T352] vm_area_free_no_check+0x7e/0x140 [ 40.374898][ T352] copy_mm+0xe90/0x13c0 [ 40.379034][ T352] ? copy_signal+0x600/0x600 [ 40.383610][ T352] ? __init_rwsem+0xfc/0x1d0 [ 40.388173][ T352] ? copy_signal+0x4cb/0x600 [ 40.392734][ T352] copy_process+0x117c/0x3250 [ 40.397384][ T352] ? __kasan_check_write+0x14/0x20 [ 40.402470][ T352] ? __pidfd_prepare+0x150/0x150 [ 40.407380][ T352] kernel_clone+0x233/0x960 [ 40.411857][ T352] ? create_io_thread+0x170/0x170 [ 40.416852][ T352] ? __kasan_check_write+0x14/0x20 [ 40.421937][ T352] ? mutex_unlock+0x8f/0x230 [ 40.426520][ T352] __x64_sys_clone+0x198/0x210 [ 40.431264][ T352] ? __kasan_check_write+0x14/0x20 [ 40.436359][ T352] ? __ia32_sys_vfork+0x130/0x130 [ 40.441365][ T352] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.447511][ T352] x64_sys_call+0x41f/0x9a0 [ 40.451988][ T352] do_syscall_64+0x4c/0xa0 [ 40.456403][ T352] ? clear_bhb_loop+0x50/0xa0 [ 40.461246][ T352] ? clear_bhb_loop+0x50/0xa0 [ 40.465892][ T352] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.471770][ T352] RIP: 0033:0x7f6daf3f0ef9 [ 40.476162][ T352] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.495829][ T352] RSP: 002b:00007f6daef83068 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 40.504302][ T352] RAX: ffffffffffffffda RBX: 00007f6daf52ff80 RCX: 00007f6daf3f0ef9 [ 40.512259][ T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.520209][ T352] RBP: 00007f6daef83120 R08: 0000000000000000 R09: 0000000000000000 [ 40.528239][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.536359][ T352] R13: 000000000000000b R14: 00007f6daf52ff80 R15: 00007ffc1006a2e8 [ 40.544322][ T352] [ 40.547338][ T352] ================================================================== [ 40.555370][ T352] Disabling lock debugging due to kernel taint [ 40.562556][ T352] BUG: kernel NULL pointer dereference, address: 0000000000000001 [ 40.564490][ T30] audit: type=1400 audit(1769276309.495:92): 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 [ 40.570374][ T352] #PF: supervisor write access in kernel mode [ 40.570385][ T352] #PF: error_code(0x0002) - not-present page [ 40.570394][ T352] PGD 11ea45067 P4D 11ea45067 PUD 11ea42067 PMD 0 [ 40.570432][ T352] Oops: 0002 [#1] PREEMPT SMP KASAN [ 40.570448][ T352] CPU: 1 PID: 352 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 40.570466][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.570475][ T352] RIP: 0010:vm_area_free_no_check+0x84/0x140 [ 40.570503][ T352] Code: 42 80 3c 20 00 74 08 4c 89 ff e8 e7 04 6c 00 4d 8b 3f 4d 85 ff 74 3a 4c 89 ff be 04 00 00 00 e8 d2 06 6c 00 41 bc ff ff ff ff 45 0f c1 27 bf 01 00 00 00 44 89 e6 e8 7a e0 2c 00 41 83 fc 01 [ 40.570518][ T352] RSP: 0018:ffffc90000dc7948 EFLAGS: 00010246 [ 40.570533][ T352] RAX: ffff88810cb46200 RBX: ffff88810dd0e250 RCX: ffff88810cb462c0 [ 40.570547][ T352] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 40.570559][ T352] RBP: ffffc90000dc7970 R08: 0000000000000003 R09: 0000000000000004 [ 40.570571][ T352] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 00000000ffffffff [ 40.570584][ T352] R13: ffff88810dd0e2f0 R14: 1ffff11021ba1c5e R15: 0000000000000001 [ 40.570597][ T352] FS: 00007f6daef836c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.570613][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.570626][ T352] CR2: 0000000000000001 CR3: 000000010de11000 CR4: 00000000003506a0 [ 40.570643][ T352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.570655][ T352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.570667][ T352] Call Trace: [ 40.570672][ T352] [ 40.570679][ T352] copy_mm+0xe90/0x13c0 [ 40.570698][ T352] ? copy_signal+0x600/0x600 [ 40.570713][ T352] ? __init_rwsem+0xfc/0x1d0 [ 40.570731][ T352] ? copy_signal+0x4cb/0x600 [ 40.570746][ T352] copy_process+0x117c/0x3250 [ 40.570767][ T352] ? __kasan_check_write+0x14/0x20 [ 40.570787][ T352] ? __pidfd_prepare+0x150/0x150 [ 40.570809][ T352] kernel_clone+0x233/0x960 [ 40.570828][ T352] ? create_io_thread+0x170/0x170 [ 40.570848][ T352] ? __kasan_check_write+0x14/0x20 [ 40.570865][ T352] ? mutex_unlock+0x8f/0x230 [ 40.570883][ T352] __x64_sys_clone+0x198/0x210 [ 40.570902][ T352] ? __kasan_check_write+0x14/0x20 [ 40.592592][ T30] audit: type=1400 audit(1769276309.495:93): 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 [ 40.598760][ T352] ? __ia32_sys_vfork+0x130/0x130 [ 40.598784][ T352] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 40.606401][ T30] audit: type=1400 audit(1769276309.495:94): 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 [ 40.611243][ T352] x64_sys_call+0x41f/0x9a0 [ 40.616579][ T30] audit: type=1400 audit(1769276309.495:95): 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 [ 40.625521][ T352] do_syscall_64+0x4c/0xa0 [ 40.625542][ T352] ? clear_bhb_loop+0x50/0xa0 [ 40.625558][ T352] ? clear_bhb_loop+0x50/0xa0 [ 40.625573][ T352] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.625593][ T352] RIP: 0033:0x7f6daf3f0ef9 [ 40.625608][ T352] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 40.625623][ T352] RSP: 002b:00007f6daef83068 EFLAGS: 00000246 [ 40.637097][ T30] audit: type=1400 audit(1769276309.495:96): 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 [ 40.641624][ T352] ORIG_RAX: 0000000000000038 [ 40.641635][ T352] RAX: ffffffffffffffda RBX: 00007f6daf52ff80 RCX: 00007f6daf3f0ef9 [ 40.641648][ T352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.661790][ T30] audit: type=1400 audit(1769276309.495:97): 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 [ 40.667663][ T352] RBP: 00007f6daef83120 R08: 0000000000000000 R09: 0000000000000000 [ 40.667677][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.667688][ T352] R13: 000000000000000b R14: 00007f6daf52ff80 R15: 00007ffc1006a2e8 [ 41.031867][ T352] [ 41.034868][ T352] Modules linked in: [ 41.038755][ T352] CR2: 0000000000000001 [ 41.042982][ T352] ---[ end trace 39ab030c36671325 ]--- [ 41.048432][ T352] RIP: 0010:vm_area_free_no_check+0x84/0x140 [ 41.054493][ T352] Code: 42 80 3c 20 00 74 08 4c 89 ff e8 e7 04 6c 00 4d 8b 3f 4d 85 ff 74 3a 4c 89 ff be 04 00 00 00 e8 d2 06 6c 00 41 bc ff ff ff ff 45 0f c1 27 bf 01 00 00 00 44 89 e6 e8 7a e0 2c 00 41 83 fc 01 [ 41.074076][ T352] RSP: 0018:ffffc90000dc7948 EFLAGS: 00010246 [ 41.080124][ T352] RAX: ffff88810cb46200 RBX: ffff88810dd0e250 RCX: ffff88810cb462c0 [ 41.088254][ T352] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 41.096315][ T352] RBP: ffffc90000dc7970 R08: 0000000000000003 R09: 0000000000000004 [ 41.104307][ T352] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 00000000ffffffff [ 41.112452][ T352] R13: ffff88810dd0e2f0 R14: 1ffff11021ba1c5e R15: 0000000000000001 [ 41.120511][ T352] FS: 00007f6daef836c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.129524][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.136173][ T352] CR2: 0000000000000001 CR3: 000000010de11000 CR4: 00000000003506a0 [ 41.144408][ T352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.152458][ T352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.160423][ T352] Kernel panic - not syncing: Fatal exception [ 41.166919][ T352] Kernel Offset: disabled [ 41.171239][ T352] Rebooting in 86400 seconds..