Warning: Permanently added '10.128.0.98' (ED25519) to the list of known hosts. 2023/11/01 12:07:55 ignoring optional flag "sandboxArg"="0" 2023/11/01 12:07:55 parsed 1 programs [ 39.447355][ T24] audit: type=1400 audit(1698840475.980:150): avc: denied { mounton } for pid=335 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 [ 39.448618][ T335] cgroup: Unknown subsys name 'net' [ 39.476076][ T335] cgroup: Unknown subsys name 'devices' [ 39.482456][ T335] cgroup: Unknown subsys name 'hugetlb' [ 39.487978][ T335] cgroup: Unknown subsys name 'rlimit' 2023/11/01 12:07:56 executed programs: 0 [ 39.494312][ T24] audit: type=1400 audit(1698840476.030:151): avc: denied { mounton } for pid=335 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 39.519123][ T24] audit: type=1400 audit(1698840476.030:152): avc: denied { mount } for pid=335 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 39.560392][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.567679][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.575418][ T339] device bridge_slave_0 entered promiscuous mode [ 39.582003][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.588951][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.596108][ T339] device bridge_slave_1 entered promiscuous mode [ 39.627732][ T24] audit: type=1400 audit(1698840476.160:153): avc: denied { write } for pid=339 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.648457][ T24] audit: type=1400 audit(1698840476.190:154): avc: denied { read } for pid=339 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.654149][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.675539][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.682699][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.689789][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.707022][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.714264][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.721370][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.729156][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.739178][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.747148][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.754031][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.774261][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.783260][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.791525][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.799174][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.806454][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.814501][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.821448][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.828863][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.836839][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.845363][ T339] device veth0_vlan entered promiscuous mode [ 39.856076][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.865238][ T339] device veth1_macvtap entered promiscuous mode [ 39.874363][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.886602][ T288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.898589][ T24] audit: type=1400 audit(1698840476.430:155): avc: denied { mounton } for pid=339 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 39.928103][ T24] audit: type=1400 audit(1698840476.460:156): avc: denied { mounton } for pid=343 comm="syz-executor.0" path="/root/syzkaller-testdir1132194465/syzkaller.2Yex1A/0/file0" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.934871][ T345] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 39.965023][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller-999595-g47abbdeca36f #0 [ 39.975407][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 39.985641][ T345] Call Trace: [ 39.988793][ T345] dump_stack_lvl+0x1e2/0x24b [ 39.993304][ T345] ? panic+0x80b/0x80b [ 39.997470][ T345] ? bfq_pos_tree_add_move+0x43b/0x43b [ 40.002728][ T345] ? ___ratelimit+0x3f7/0x580 [ 40.007216][ T345] ? _raw_spin_lock+0xa4/0x1b0 [ 40.011893][ T345] dump_stack+0x15/0x17 [ 40.015888][ T345] dump_header+0xd8/0x6d0 [ 40.020051][ T345] oom_kill_process+0xef/0x2d0 [ 40.024757][ T345] out_of_memory+0x9bd/0xe10 [ 40.029286][ T345] ? unregister_oom_notifier+0x20/0x20 [ 40.034585][ T345] ? mutex_lock_killable+0xa5/0x110 [ 40.039625][ T345] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 40.046051][ T345] ? preempt_schedule_common+0xbe/0xf0 [ 40.051437][ T345] mem_cgroup_out_of_memory+0x2a8/0x380 [ 40.056918][ T345] ? wq_worker_last_func+0x50/0x50 [ 40.061856][ T345] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 40.067410][ T345] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 40.073138][ T345] ? cgroup_file_notify+0x184/0x1a0 [ 40.078248][ T345] memory_max_write+0x359/0x470 [ 40.083110][ T345] ? memory_max_show+0xa0/0xa0 [ 40.087881][ T345] ? __kasan_check_write+0x14/0x20 [ 40.093119][ T345] ? _copy_from_iter+0x3e6/0xd10 [ 40.098175][ T345] ? memory_max_show+0xa0/0xa0 [ 40.103389][ T345] cgroup_file_write+0x290/0x590 [ 40.108245][ T345] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.113210][ T345] ? mutex_lock+0xa5/0x110 [ 40.117468][ T345] ? mutex_trylock+0xa0/0xa0 [ 40.121979][ T345] ? __kasan_check_write+0x14/0x20 [ 40.126915][ T345] ? kernfs_get_active+0x9e/0xf0 [ 40.131937][ T345] kernfs_fop_write_iter+0x2c4/0x410 [ 40.137410][ T345] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.142471][ T345] vfs_write+0xb55/0xe70 [ 40.146750][ T345] ? futex_exit_release+0x1e0/0x1e0 [ 40.151846][ T345] ? kernel_write+0x3d0/0x3d0 [ 40.156435][ T345] ? mutex_trylock+0xa0/0xa0 [ 40.160988][ T345] ? __fdget_pos+0x2e7/0x3a0 [ 40.165577][ T345] ? ksys_write+0x77/0x2c0 [ 40.169858][ T345] ksys_write+0x199/0x2c0 [ 40.174258][ T345] ? __ia32_sys_read+0x90/0x90 [ 40.178859][ T345] ? fpu__clear_all+0x20/0x20 [ 40.183463][ T345] ? __kasan_check_read+0x11/0x20 [ 40.188602][ T345] __x64_sys_write+0x7b/0x90 [ 40.193029][ T345] do_syscall_64+0x34/0x70 [ 40.197365][ T345] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 40.203533][ T345] RIP: 0033:0x7f0a4f36c829 [ 40.207784][ T345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 40.227749][ T345] RSP: 002b:00007f0a4f2d10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.236000][ T345] RAX: ffffffffffffffda RBX: 00007f0a4f47f030 RCX: 00007f0a4f36c829 [ 40.243899][ T345] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 40.251729][ T345] RBP: 00007f0a4f3c8074 R08: 0000000000000000 R09: 0000000000000000 [ 40.259609][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.267503][ T345] R13: 000000000000000b R14: 00007f0a4f47f030 R15: 00007ffffde30c08 [ 40.276254][ T345] memory: usage 96kB, limit 0kB, failcnt 0 [ 40.281893][ T345] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 40.288779][ T345] Memory cgroup stats for /syz0: [ 40.288905][ T345] anon 0 [ 40.288905][ T345] file 0 [ 40.288905][ T345] kernel_stack 0 [ 40.288905][ T345] percpu 0 [ 40.288905][ T345] sock 0 [ 40.288905][ T345] shmem 0 [ 40.288905][ T345] file_mapped 0 [ 40.288905][ T345] file_dirty 0 [ 40.288905][ T345] file_writeback 0 [ 40.288905][ T345] anon_thp 0 [ 40.288905][ T345] inactive_anon 0 [ 40.288905][ T345] active_anon 0 [ 40.288905][ T345] inactive_file 0 [ 40.288905][ T345] active_file 0 [ 40.288905][ T345] unevictable 0 [ 40.288905][ T345] slab_reclaimable 0 [ 40.288905][ T345] slab_unreclaimable 0 [ 40.288905][ T345] slab 0 [ 40.288905][ T345] workingset_refault_anon 0 [ 40.288905][ T345] workingset_refault_file 0 [ 40.288905][ T345] workingset_activate_anon 0 [ 40.288905][ T345] workingset_activate_file 0 [ 40.288905][ T345] workingset_restore_anon 0 [ 40.288905][ T345] workingset_restore_file 0 [ 40.288905][ T345] workingset_nodereclaim 0 [ 40.288905][ T345] pgfault 33 [ 40.387504][ T345] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=343,uid=0 [ 40.402611][ T345] Memory cgroup out of memory: Killed process 343 (syz-executor.0) total-vm:34352kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 40.420385][ T27] oom_reaper: reaped process 343 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 40.435525][ T339] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 40.445358][ T339] CPU: 0 PID: 339 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller-999595-g47abbdeca36f #0 [ 40.457569][ T339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 40.467511][ T339] Call Trace: [ 40.470932][ T339] dump_stack_lvl+0x1e2/0x24b [ 40.475600][ T339] ? panic+0x80b/0x80b [ 40.479700][ T339] ? bfq_pos_tree_add_move+0x43b/0x43b [ 40.485417][ T339] ? ___ratelimit+0x3f7/0x580 [ 40.490055][ T339] ? _raw_spin_lock+0xa4/0x1b0 [ 40.494608][ T339] dump_stack+0x15/0x17 [ 40.498688][ T339] dump_header+0xd8/0x6d0 [ 40.502940][ T339] oom_kill_process+0xef/0x2d0 [ 40.507625][ T339] out_of_memory+0x9bd/0xe10 [ 40.512222][ T339] ? unregister_oom_notifier+0x20/0x20 [ 40.517508][ T339] ? mutex_lock_killable+0xa5/0x110 [ 40.522711][ T339] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 40.529062][ T339] ? sched_clock_cpu+0x1b/0x3b0 [ 40.533912][ T339] mem_cgroup_out_of_memory+0x2a8/0x380 [ 40.539377][ T339] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 40.545279][ T339] try_charge+0xff2/0x15f0 [ 40.549623][ T339] ? __alloc_pages_nodemask+0x435/0xaf0 [ 40.555088][ T339] ? __memcg_kmem_charge+0x180/0x180 [ 40.560210][ T339] ? get_mem_cgroup_from_mm+0x186/0x1a0 [ 40.565726][ T339] __mem_cgroup_charge+0x147/0x6e0 [ 40.570621][ T339] handle_pte_fault+0x1798/0x3de0 [ 40.575601][ T339] ? vmf_allows_speculation+0x6f0/0x6f0 [ 40.581571][ T339] ? __this_cpu_preempt_check+0x13/0x20 [ 40.586964][ T339] handle_mm_fault+0x11d6/0x1a10 [ 40.591724][ T339] ? can_reuse_spf_vma+0xe0/0xe0 [ 40.596498][ T339] ? down_read_trylock+0x179/0x1d0 [ 40.601522][ T339] ? __init_rwsem+0x1c0/0x1c0 [ 40.606045][ T339] ? vmacache_find+0x21f/0x4d0 [ 40.610689][ T339] ? find_vma+0x30/0x150 [ 40.614900][ T339] exc_page_fault+0x2a6/0x5b0 [ 40.619404][ T339] ? asm_exc_page_fault+0x8/0x30 [ 40.624174][ T339] asm_exc_page_fault+0x1e/0x30 [ 40.628884][ T339] RIP: 0033:0x7f0a4f348eef [ 40.633132][ T339] Code: 8d 34 19 48 39 d5 48 89 75 60 0f 95 c2 48 29 d8 48 83 c1 10 0f b6 d2 48 83 c8 01 48 c1 e2 02 48 09 da 48 83 ca 01 48 89 51 f8 <48> 89 46 08 eb 80 48 8d 0d c1 1e 09 00 48 8d 15 c5 30 09 00 bf 01 [ 40.652966][ T339] RSP: 002b:00007ffffde2fd00 EFLAGS: 00010206 [ 40.658821][ T339] RAX: 0000000000018761 RBX: 0000000000008040 RCX: 0000555556408870 [ 40.666613][ T339] RDX: 0000000000008041 RSI: 00005555564108a0 RDI: 0000000000000004 [ 40.674615][ T339] RBP: 00007f0a4f454660 R08: 00007ffffde9d080 R09: 00007ffffde9d0b0 [ 40.682420][ T339] R10: 0000000000001000 R11: 0000000000000802 R12: 0000000000008030 [ 40.690230][ T339] R13: 0000000000000076 R14: 00007f0a4f4546c0 R15: 0000000000000000 [ 40.698837][ T339] memory: usage 40kB, limit 0kB, failcnt 19 [ 40.704716][ T339] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 40.711462][ T339] Memory cgroup stats for /syz0: [ 40.711553][ T339] anon 0 [ 40.711553][ T339] file 0 [ 40.711553][ T339] kernel_stack 0 [ 40.711553][ T339] percpu 0 [ 40.711553][ T339] sock 0 [ 40.711553][ T339] shmem 0 [ 40.711553][ T339] file_mapped 0 [ 40.711553][ T339] file_dirty 0 [ 40.711553][ T339] file_writeback 0 [ 40.711553][ T339] anon_thp 0 [ 40.711553][ T339] inactive_anon 0 [ 40.711553][ T339] active_anon 0 [ 40.711553][ T339] inactive_file 0 [ 40.711553][ T339] active_file 0 [ 40.711553][ T339] unevictable 0 [ 40.711553][ T339] slab_reclaimable 0 [ 40.711553][ T339] slab_unreclaimable 0 [ 40.711553][ T339] slab 0 [ 40.711553][ T339] workingset_refault_anon 0 [ 40.711553][ T339] workingset_refault_file 0 [ 40.711553][ T339] workingset_activate_anon 0 [ 40.711553][ T339] workingset_activate_file 0 [ 40.711553][ T339] workingset_restore_anon 0 [ 40.711553][ T339] workingset_restore_file 0 [ 40.711553][ T339] workingset_nodereclaim 0 [ 40.711553][ T339] pgfault 33 [ 40.808412][ T339] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=339,uid=0 [ 40.823519][ T339] Memory cgroup out of memory: Killed process 339 (syz-executor.0) total-vm:34088kB, anon-rss:348kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 40.840566][ T27] oom_reaper: reaped process 339 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 41.643415][ T7] device bridge_slave_1 left promiscuous mode [ 41.649343][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.656771][ T7] device bridge_slave_0 left promiscuous mode [ 41.662713][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.670375][ T7] device veth1_macvtap left promiscuous mode [ 41.676339][ T7] device veth0_vlan left promiscuous mode [ 41.967976][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.974876][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.982101][ T350] device bridge_slave_0 entered promiscuous mode [ 41.989026][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.995962][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.003246][ T350] device bridge_slave_1 entered promiscuous mode [ 42.036279][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.043315][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.050385][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.057320][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.074822][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.082432][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.089611][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.104896][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.113110][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.120143][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.128105][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.136477][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.143451][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.150633][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.158598][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.173024][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.184781][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.192646][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.200466][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.208831][ T350] device veth0_vlan entered promiscuous mode [ 42.218741][ T288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.227655][ T350] device veth1_macvtap entered promiscuous mode [ 42.236413][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.247789][ T288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.269404][ T356] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 42.280360][ T356] CPU: 1 PID: 356 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller-999595-g47abbdeca36f #0 [ 42.290496][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.300587][ T356] Call Trace: [ 42.303726][ T356] dump_stack_lvl+0x1e2/0x24b [ 42.308242][ T356] ? panic+0x80b/0x80b [ 42.312132][ T356] ? bfq_pos_tree_add_move+0x43b/0x43b [ 42.317510][ T356] ? ___ratelimit+0x3f7/0x580 [ 42.322130][ T356] ? _raw_spin_lock+0xa4/0x1b0 [ 42.326885][ T356] dump_stack+0x15/0x17 [ 42.330878][ T356] dump_header+0xd8/0x6d0 [ 42.335042][ T356] oom_kill_process+0xef/0x2d0 [ 42.339635][ T356] out_of_memory+0x9bd/0xe10 [ 42.344085][ T356] ? wake_up_process+0x10/0x20 [ 42.348760][ T356] ? unregister_oom_notifier+0x20/0x20 [ 42.354061][ T356] ? mutex_lock_killable+0xa5/0x110 [ 42.359076][ T356] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 42.365416][ T356] mem_cgroup_out_of_memory+0x2a8/0x380 [ 42.370796][ T356] ? wq_worker_last_func+0x50/0x50 [ 42.375826][ T356] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 42.381419][ T356] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 42.387059][ T356] ? cgroup_file_notify+0x184/0x1a0 [ 42.392525][ T356] memory_max_write+0x359/0x470 [ 42.397232][ T356] ? memory_max_show+0xa0/0xa0 [ 42.403229][ T356] ? __kasan_check_write+0x14/0x20 [ 42.408570][ T356] ? _copy_from_iter+0x3e6/0xd10 [ 42.413344][ T356] ? memory_max_show+0xa0/0xa0 [ 42.417991][ T356] cgroup_file_write+0x290/0x590 [ 42.422727][ T356] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.427850][ T356] ? mutex_lock+0xa5/0x110 [ 42.432106][ T356] ? mutex_trylock+0xa0/0xa0 [ 42.436705][ T356] ? __kasan_check_write+0x14/0x20 [ 42.441749][ T356] ? kernfs_get_active+0x9e/0xf0 [ 42.446771][ T356] kernfs_fop_write_iter+0x2c4/0x410 [ 42.451927][ T356] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.456841][ T356] vfs_write+0xb55/0xe70 [ 42.460909][ T356] ? futex_exit_release+0x1e0/0x1e0 [ 42.465940][ T356] ? kernel_write+0x3d0/0x3d0 [ 42.470473][ T356] ? mutex_trylock+0xa0/0xa0 [ 42.475003][ T356] ? __fdget_pos+0x2e7/0x3a0 [ 42.479519][ T356] ? ksys_write+0x77/0x2c0 [ 42.483752][ T356] ksys_write+0x199/0x2c0 [ 42.487917][ T356] ? __ia32_sys_read+0x90/0x90 [ 42.492609][ T356] ? fpu__clear_all+0x20/0x20 [ 42.497136][ T356] ? __kasan_check_read+0x11/0x20 [ 42.501996][ T356] __x64_sys_write+0x7b/0x90 [ 42.506607][ T356] do_syscall_64+0x34/0x70 [ 42.510831][ T356] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.516558][ T356] RIP: 0033:0x7efe1d2b5829 [ 42.520963][ T356] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 42.540374][ T356] RSP: 002b:00007efe1d23b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.548618][ T356] RAX: ffffffffffffffda RBX: 00007efe1d3c7f60 RCX: 00007efe1d2b5829 [ 42.556428][ T356] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000008 [ 42.564334][ T356] RBP: 00007efe1d311074 R08: 0000000000000000 R09: 0000000000000000 [ 42.572330][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.580218][ T356] R13: 000000000000000b R14: 00007efe1d3c7f60 R15: 00007fffabb45ee8 [ 42.589543][ T356] memory: usage 96kB, limit 0kB, failcnt 36 [ 42.595570][ T356] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 42.602484][ T356] Memory cgroup stats for /syz0: [ 42.602586][ T356] anon 0 [ 42.602586][ T356] file 0 [ 42.602586][ T356] kernel_stack 0 [ 42.602586][ T356] percpu 0 [ 42.602586][ T356] sock 0 [ 42.602586][ T356] shmem 0 [ 42.602586][ T356] file_mapped 0 [ 42.602586][ T356] file_dirty 0 [ 42.602586][ T356] file_writeback 0 [ 42.602586][ T356] anon_thp 0 [ 42.602586][ T356] inactive_anon 0 [ 42.602586][ T356] active_anon 0 [ 42.602586][ T356] inactive_file 0 [ 42.602586][ T356] active_file 0 [ 42.602586][ T356] unevictable 0 [ 42.602586][ T356] slab_reclaimable 0 [ 42.602586][ T356] slab_unreclaimable 0 [ 42.602586][ T356] slab 0 [ 42.602586][ T356] workingset_refault_anon 0 [ 42.602586][ T356] workingset_refault_file 0 [ 42.602586][ T356] workingset_activate_anon 0 [ 42.602586][ T356] workingset_activate_file 0 [ 42.602586][ T356] workingset_restore_anon 0 [ 42.602586][ T356] workingset_restore_file 0 [ 42.602586][ T356] workingset_nodereclaim 0 [ 42.602586][ T356] pgfault 99 [ 42.699851][ T356] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=355,uid=0 [ 42.715496][ T356] Memory cgroup out of memory: Killed process 355 (syz-executor.0) total-vm:34352kB, anon-rss:352kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 42.733422][ T27] oom_reaper: reaped process 355 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 42.748316][ T350] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 42.758248][ T350] CPU: 0 PID: 350 Comm: syz-executor.0 Not tainted 5.10.199-syzkaller-999595-g47abbdeca36f #0 [ 42.768435][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.778416][ T350] Call Trace: [ 42.781744][ T350] dump_stack_lvl+0x1e2/0x24b [ 42.786341][ T350] ? panic+0x80b/0x80b [ 42.790331][ T350] ? bfq_pos_tree_add_move+0x43b/0x43b [ 42.795643][ T350] ? ___ratelimit+0x3f7/0x580 [ 42.800242][ T350] ? _raw_spin_lock+0xa4/0x1b0 [ 42.804863][ T350] dump_stack+0x15/0x17 [ 42.808848][ T350] dump_header+0xd8/0x6d0 [ 42.813158][ T350] oom_kill_process+0xef/0x2d0 [ 42.817705][ T350] out_of_memory+0x9bd/0xe10 [ 42.822152][ T350] ? unregister_oom_notifier+0x20/0x20 [ 42.827436][ T350] ? mutex_lock_killable+0xa5/0x110 [ 42.832644][ T350] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 42.838979][ T350] ? sched_clock_cpu+0x1b/0x3b0 [ 42.843843][ T350] mem_cgroup_out_of_memory+0x2a8/0x380 [ 42.849385][ T350] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 42.854970][ T350] try_charge+0xff2/0x15f0 [ 42.859255][ T350] ? __alloc_pages_nodemask+0x435/0xaf0 [ 42.864609][ T350] ? __memcg_kmem_charge+0x180/0x180 [ 42.869908][ T350] ? get_mem_cgroup_from_mm+0x186/0x1a0 [ 42.875279][ T350] __mem_cgroup_charge+0x147/0x6e0 [ 42.880235][ T350] handle_pte_fault+0x1798/0x3de0 [ 42.885085][ T350] ? vmf_allows_speculation+0x6f0/0x6f0 [ 42.890587][ T350] ? __this_cpu_preempt_check+0x13/0x20 [ 42.895955][ T350] handle_mm_fault+0x11d6/0x1a10 [ 42.902548][ T350] ? can_reuse_spf_vma+0xe0/0xe0 [ 42.907303][ T350] ? down_read_trylock+0x179/0x1d0 [ 42.912353][ T350] ? __init_rwsem+0x1c0/0x1c0 [ 42.916930][ T350] ? vmacache_find+0x21f/0x4d0 [ 42.921531][ T350] ? find_vma+0x30/0x150 [ 42.925617][ T350] exc_page_fault+0x2a6/0x5b0 [ 42.930242][ T350] ? asm_exc_page_fault+0x8/0x30 [ 42.935188][ T350] asm_exc_page_fault+0x1e/0x30 [ 42.939877][ T350] RIP: 0033:0x7efe1d291178 [ 42.944130][ T350] Code: 36 09 00 e8 aa d4 ff ff 66 2e 0f 1f 84 00 00 00 00 00 48 85 f6 0f 88 d7 05 00 00 41 57 41 56 41 55 41 54 49 89 f4 55 48 89 fd <53> 48 8d 5e 17 48 83 ec 18 48 83 fb 1f 0f 86 b5 03 00 00 48 83 e3 [ 42.964272][ T350] RSP: 002b:00007fffabb45000 EFLAGS: 00010206 [ 42.970192][ T350] RAX: 0000000000008040 RBX: 00007efe1d39d660 RCX: 00007fffabb45080 [ 42.977999][ T350] RDX: 00005555560e6e10 RSI: 0000000000008030 RDI: 00007efe1d39d660 [ 42.985811][ T350] RBP: 00007efe1d39d660 R08: 00007fffabbbe080 R09: 00007fffabbbe0b0 [ 42.993717][ T350] R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000008030 [ 43.001733][ T350] R13: 00007efe1d31016c R14: 000000000000a515 R15: 0000000000000008 [ 43.012035][ T350] memory: usage 40kB, limit 0kB, failcnt 55 [ 43.017814][ T350] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 43.024802][ T350] Memory cgroup stats for /syz0: [ 43.024933][ T350] anon 0 [ 43.024933][ T350] file 0 [ 43.024933][ T350] kernel_stack 0 [ 43.024933][ T350] percpu 0 [ 43.024933][ T350] sock 0 [ 43.024933][ T350] shmem 0 [ 43.024933][ T350] file_mapped 0 [ 43.024933][ T350] file_dirty 0 [ 43.024933][ T350] file_writeback 0 [ 43.024933][ T350] anon_thp 0 [ 43.024933][ T350] inactive_anon 0 [ 43.024933][ T350] active_anon 0 [ 43.024933][ T350] inactive_file 0 [ 43.024933][ T350] active_file 0 [ 43.024933][ T350] unevictable 0 [ 43.024933][ T350] slab_reclaimable 0 [ 43.024933][ T350] slab_unreclaimable 0 [ 43.024933][ T350] slab 0 [ 43.024933][ T350] workingset_refault_anon 0 [ 43.024933][ T350] workingset_refault_file 0 [ 43.024933][ T350] workingset_activate_anon 0 [ 43.024933][ T350] workingset_activate_file 0 [ 43.024933][ T350] workingset_restore_anon 0 [ 43.024933][ T350] workingset_restore_file 0 [ 43.024933][ T350] workingset_nodereclaim 0 [ 43.024933][ T350] pgfault 99 [ 43.123933][ T350] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=350,uid=0 [ 43.139469][ T350] Memory cgroup out of memory: Killed process 350 (syz-executor.0) total-vm:34088kB, anon-rss:348kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 43.157107][ T27] oom_reaper: reaped process 350 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.943429][ T49] device bridge_slave_1 left promiscuous mode [ 43.949712][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.957039][ T49] device bridge_slave_0 left promiscuous mode [ 43.963183][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.970917][ T49] device veth1_macvtap left promiscuous mode [ 43.977299][ T49] device veth0_vlan left promiscuous mode 2023/11/01 12:08:11 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