Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. 2026/04/09 10:35:57 ignoring optional flag "sandbox_arg"="0" 2026/04/09 10:35:57 ignoring optional flag "type"="gce" 2026/04/09 10:35:57 parsed 1 programs [ 36.394388][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 36.394397][ T24] audit: type=1400 audit(1775730957.300:88): avc: denied { mounton } for pid=315 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 36.394751][ T315] cgroup: Unknown subsys name 'net' [ 36.431926][ T315] cgroup: Unknown subsys name 'devices' 2026/04/09 10:35:57 executed programs: 0 [ 36.439027][ T315] cgroup: Unknown subsys name 'hugetlb' [ 36.445044][ T315] cgroup: Unknown subsys name 'rlimit' [ 36.483741][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.491727][ T321] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.499561][ T321] device bridge_slave_0 entered promiscuous mode [ 36.506916][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.514200][ T321] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.523039][ T321] device bridge_slave_1 entered promiscuous mode [ 36.552279][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.559763][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.567504][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.574723][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.590808][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.599292][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.607690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.617072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.625671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.634703][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.643004][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.651964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.660755][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.668453][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.680024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.690411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.704467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.717103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.726016][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.733925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.742864][ T321] device veth0_vlan entered promiscuous mode [ 36.753515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.763544][ T321] device veth1_macvtap entered promiscuous mode [ 36.774082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.785186][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.807297][ T24] audit: type=1400 audit(1775730957.720:89): avc: denied { mounton } for pid=325 comm="syz-executor.0" path="/root/syzkaller-testdir1389577629/syzkaller.ZLgppv/0/file0" dev="sda1" ino=2034 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 36.813728][ T326] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 36.847853][ T326] CPU: 1 PID: 326 Comm: syz-executor.0 Not tainted syzkaller #0 [ 36.856186][ T326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 36.867016][ T326] Call Trace: [ 36.871089][ T326] __dump_stack+0x21/0x24 [ 36.876199][ T326] dump_stack_lvl+0x1a7/0x208 [ 36.881328][ T326] ? show_regs_print_info+0x18/0x18 [ 36.887004][ T326] ? ___ratelimit+0x3de/0x560 [ 36.892677][ T326] ? __kasan_check_write+0x14/0x20 [ 36.898126][ T326] ? _raw_spin_lock+0x94/0xf0 [ 36.903239][ T326] dump_stack+0x15/0x1c [ 36.908250][ T326] dump_header+0xdd/0x650 [ 36.913336][ T326] oom_kill_process+0x1fa/0x2c0 [ 36.919862][ T326] out_of_memory+0x93f/0xd20 [ 36.924519][ T326] ? insert_work+0x282/0x310 [ 36.930048][ T326] ? unregister_oom_notifier+0x20/0x20 [ 36.937083][ T326] ? mutex_lock_killable+0x92/0xf0 [ 36.943732][ T326] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 36.953229][ T326] mem_cgroup_out_of_memory+0x2d5/0x3b0 [ 36.959999][ T326] ? mem_cgroup_oom_trylock+0x350/0x350 [ 36.966343][ T326] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 36.973027][ T326] ? cgroup_file_notify+0x183/0x1a0 [ 36.978884][ T326] memory_max_write+0x3a0/0x4c0 [ 36.984090][ T326] ? memory_max_show+0xa0/0xa0 [ 36.989549][ T326] ? memory_max_show+0xa0/0xa0 [ 36.994727][ T326] cgroup_file_write+0x2a5/0x570 [ 36.999910][ T326] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.005364][ T326] ? mutex_lock+0x92/0xf0 [ 37.010116][ T326] ? mutex_trylock+0xa0/0xa0 [ 37.014683][ T326] ? __kasan_check_write+0x14/0x20 [ 37.020114][ T326] kernfs_fop_write_iter+0x2c5/0x400 [ 37.025478][ T326] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.031265][ T326] vfs_write+0x758/0xdc0 [ 37.035664][ T326] ? kernel_write+0x3c0/0x3c0 [ 37.040548][ T326] ? mutex_trylock+0xa0/0xa0 [ 37.045921][ T326] ? __fget_files+0x2c4/0x320 [ 37.051098][ T326] ? __fdget_pos+0x2d2/0x380 [ 37.055848][ T326] ? ksys_write+0x71/0x250 [ 37.060793][ T326] ksys_write+0x149/0x250 [ 37.065719][ T326] ? __ia32_sys_read+0x90/0x90 [ 37.070871][ T326] ? __kasan_check_read+0x11/0x20 [ 37.076323][ T326] __x64_sys_write+0x7b/0x90 [ 37.081150][ T326] do_syscall_64+0x31/0x40 [ 37.086148][ T326] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.092317][ T326] RIP: 0033:0x7fe0481737e9 [ 37.097237][ T326] 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 [ 37.118131][ T326] RSP: 002b:00007fe0481090b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.127950][ T326] RAX: ffffffffffffffda RBX: 00007fe048295f60 RCX: 00007fe0481737e9 [ 37.136166][ T326] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 37.145675][ T326] RBP: 00007fe0481e8f1c R08: 0000000000000000 R09: 0000000000000000 [ 37.154148][ T326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.162594][ T326] R13: 000000000000000b R14: 00007fe048295f60 R15: 00007ffd602cb338 [ 37.172043][ T326] memory: usage 108kB, limit 0kB, failcnt 0 [ 37.178849][ T326] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 37.188071][ T326] Memory cgroup stats for /syz0: [ 37.188189][ T326] anon 0 [ 37.188189][ T326] file 0 [ 37.188189][ T326] kernel_stack 0 [ 37.188189][ T326] percpu 0 [ 37.188189][ T326] sock 0 [ 37.188189][ T326] shmem 0 [ 37.188189][ T326] file_mapped 0 [ 37.188189][ T326] file_dirty 0 [ 37.188189][ T326] file_writeback 0 [ 37.188189][ T326] anon_thp 0 [ 37.188189][ T326] inactive_anon 0 [ 37.188189][ T326] active_anon 0 [ 37.188189][ T326] inactive_file 0 [ 37.188189][ T326] active_file 0 [ 37.188189][ T326] unevictable 0 [ 37.188189][ T326] slab_reclaimable 0 [ 37.188189][ T326] slab_unreclaimable 0 [ 37.188189][ T326] slab 0 [ 37.188189][ T326] workingset_refault_anon 0 [ 37.188189][ T326] workingset_refault_file 0 [ 37.188189][ T326] workingset_activate_anon 0 [ 37.188189][ T326] workingset_activate_file 0 [ 37.188189][ T326] workingset_restore_anon 0 [ 37.188189][ T326] workingset_restore_file 0 [ 37.188189][ T326] workingset_nodereclaim 0 [ 37.188189][ T326] pgfault 33 [ 37.300149][ T326] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=325,uid=0 [ 37.316076][ T326] Memory cgroup out of memory: Killed process 325 (syz-executor.0) total-vm:34384kB, anon-rss:360kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 37.334359][ T27] oom_reaper: reaped process 325 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 37.349606][ T321] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 37.360991][ T321] CPU: 0 PID: 321 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.369470][ T321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 37.380307][ T321] Call Trace: [ 37.383848][ T321] __dump_stack+0x21/0x24 [ 37.388335][ T321] dump_stack_lvl+0x1a7/0x208 [ 37.393167][ T321] ? show_regs_print_info+0x18/0x18 [ 37.398444][ T321] ? ___ratelimit+0x3de/0x560 [ 37.403828][ T321] ? __kasan_check_write+0x14/0x20 [ 37.409368][ T321] ? _raw_spin_lock+0x94/0xf0 [ 37.414378][ T321] dump_stack+0x15/0x1c [ 37.419152][ T321] dump_header+0xdd/0x650 [ 37.423711][ T321] oom_kill_process+0x1fa/0x2c0 [ 37.428799][ T321] out_of_memory+0x93f/0xd20 [ 37.435857][ T321] ? unregister_oom_notifier+0x20/0x20 [ 37.441897][ T321] ? mutex_lock_killable+0x92/0xf0 [ 37.447431][ T321] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 37.454538][ T321] mem_cgroup_out_of_memory+0x2d5/0x3b0 [ 37.460453][ T321] ? mem_cgroup_oom_trylock+0x350/0x350 [ 37.466418][ T321] ? mem_cgroup_iter+0x507/0x7d0 [ 37.472004][ T321] try_charge+0xf69/0x1500 [ 37.476942][ T321] ? __memcg_kmem_charge+0x150/0x150 [ 37.482786][ T321] ? __alloc_pages_nodemask+0x290/0x620 [ 37.489113][ T321] ? get_mem_cgroup_from_mm+0x197/0x1b0 [ 37.495701][ T321] __mem_cgroup_charge+0x14c/0x6d0 [ 37.500808][ T321] handle_pte_fault+0x175c/0x3750 [ 37.506161][ T321] handle_mm_fault+0xf81/0x1710 [ 37.511351][ T321] ? memcpy+0x56/0x70 [ 37.515659][ T321] ? can_reuse_spf_vma+0xe0/0xe0 [ 37.521131][ T321] ? __kasan_check_write+0x14/0x20 [ 37.526804][ T321] ? down_read_trylock+0x106/0x160 [ 37.532480][ T321] ? __init_rwsem+0x1c0/0x1c0 [ 37.538029][ T321] ? find_vma+0x30/0x150 [ 37.543221][ T321] do_user_addr_fault+0x5a8/0xc90 [ 37.549520][ T321] ? do_kern_addr_fault+0x80/0x80 [ 37.555173][ T321] ? debug_smp_processor_id+0x17/0x20 [ 37.560971][ T321] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.567903][ T321] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 37.573691][ T321] exc_page_fault+0x5a/0xc0 [ 37.578300][ T321] ? asm_exc_page_fault+0x8/0x30 [ 37.583296][ T321] asm_exc_page_fault+0x1e/0x30 [ 37.588528][ T321] RIP: 0033:0x7fe048159ae0 [ 37.593647][ T321] Code: ab 11 00 48 8d 0c 1e 49 39 d0 49 89 48 60 0f 95 c2 48 29 d8 0f b6 d2 48 83 c8 01 48 c1 e2 02 48 09 da 48 83 ca 01 48 89 56 08 <48> 89 41 08 48 8d 4e 10 eb b0 48 8d 0d af b6 08 00 ba 9e 10 00 00 [ 37.615102][ T321] RSP: 002b:00007ffd602ca420 EFLAGS: 00010206 [ 37.621676][ T321] RAX: 0000000000018771 RBX: 0000000000008040 RCX: 000055557fceb890 [ 37.629980][ T321] RDX: 0000000000008041 RSI: 000055557fce3850 RDI: 0000000000000004 [ 37.638300][ T321] RBP: 0000000000000802 R08: 00007fe048274640 R09: 0000000000000001 [ 37.646517][ T321] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000008030 [ 37.654577][ T321] R13: 0000000000000000 R14: 00007fe0482746a0 R15: 0000000000000000 [ 37.663860][ T321] memory: usage 44kB, limit 0kB, failcnt 19 [ 37.670228][ T321] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 37.677663][ T321] Memory cgroup stats for /syz0: [ 37.677761][ T321] anon 0 [ 37.677761][ T321] file 0 [ 37.677761][ T321] kernel_stack 0 [ 37.677761][ T321] percpu 0 [ 37.677761][ T321] sock 0 [ 37.677761][ T321] shmem 0 [ 37.677761][ T321] file_mapped 0 [ 37.677761][ T321] file_dirty 0 [ 37.677761][ T321] file_writeback 0 [ 37.677761][ T321] anon_thp 0 [ 37.677761][ T321] inactive_anon 0 [ 37.677761][ T321] active_anon 0 [ 37.677761][ T321] inactive_file 0 [ 37.677761][ T321] active_file 0 [ 37.677761][ T321] unevictable 0 [ 37.677761][ T321] slab_reclaimable 0 [ 37.677761][ T321] slab_unreclaimable 0 [ 37.677761][ T321] slab 0 [ 37.677761][ T321] workingset_refault_anon 0 [ 37.677761][ T321] workingset_refault_file 0 [ 37.677761][ T321] workingset_activate_anon 0 [ 37.677761][ T321] workingset_activate_file 0 [ 37.677761][ T321] workingset_restore_anon 0 [ 37.677761][ T321] workingset_restore_file 0 [ 37.677761][ T321] workingset_nodereclaim 0 [ 37.677761][ T321] pgfault 33 [ 37.785286][ T321] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=321,uid=0 [ 37.801736][ T321] Memory cgroup out of memory: Killed process 321 (syz-executor.0) total-vm:34120kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 37.819310][ T27] oom_reaper: reaped process 321 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 38.697054][ T7] device bridge_slave_1 left promiscuous mode [ 38.703803][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.711621][ T7] device bridge_slave_0 left promiscuous mode [ 38.718962][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.727143][ T7] device veth1_macvtap left promiscuous mode [ 38.733556][ T7] device veth0_vlan left promiscuous mode 2026/04/09 10:36:10 executor failed 11 times: executor 0: exit status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: tun: can't open /dev/net/tun (errno 2: No such file or directory) loop exited with status 67