Warning: Permanently added '10.128.1.180' (ECDSA) to the list of known hosts. 2022/05/11 17:14:57 parsed 1 programs [ 48.691409][ T23] audit: type=1400 audit(1652289297.110:148): avc: denied { mounton } for pid=412 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 [ 48.691628][ T412] cgroup: Unknown subsys name 'net' [ 48.720032][ T412] cgroup: Unknown subsys name 'devices' [ 48.726150][ T412] cgroup: Unknown subsys name 'hugetlb' [ 48.731754][ T412] cgroup: Unknown subsys name 'rlimit' 2022/05/11 17:14:57 executed programs: 0 [ 48.737548][ T23] audit: type=1400 audit(1652289297.150:149): avc: denied { mounton } for pid=412 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 [ 48.763018][ T23] audit: type=1400 audit(1652289297.190:150): avc: denied { mount } for pid=412 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 [ 48.786677][ T23] audit: type=1400 audit(1652289297.190:151): avc: denied { mounton } for pid=415 comm="syz-executor.0" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 48.794058][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.810720][ T23] audit: type=1400 audit(1652289297.190:152): avc: denied { module_request } for pid=415 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 48.817705][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.846958][ T415] device bridge_slave_0 entered promiscuous mode [ 48.853645][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.860665][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.868133][ T415] device bridge_slave_1 entered promiscuous mode [ 48.888347][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.895758][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.903071][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.910090][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.923066][ T383] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.930263][ T383] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.937364][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.944897][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.953582][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.961936][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.969052][ T395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.987595][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.995986][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.004681][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.012967][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.021984][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.030050][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.038101][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.045146][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.052568][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.060592][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.071058][ T23] audit: type=1400 audit(1652289297.490:153): avc: denied { mount } for pid=415 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 49.097106][ T23] audit: type=1400 audit(1652289297.510:154): avc: denied { mounton } for pid=420 comm="syz-executor.0" path="/root/syzkaller-testdir1069946879/syzkaller.4Kcwxv/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 49.097560][ T422] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 49.134820][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Not tainted 5.10.112-syzkaller #0 [ 49.143209][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.153256][ T422] Call Trace: [ 49.156533][ T422] dump_stack_lvl+0x81/0xac [ 49.161005][ T422] dump_stack+0x10/0x12 [ 49.165130][ T422] dump_header+0x106/0x631 [ 49.169511][ T422] oom_kill_process.cold+0xb/0x10 [ 49.174501][ T422] out_of_memory+0x3fd/0xe50 [ 49.179057][ T422] ? oom_killer_disable+0x210/0x210 [ 49.184397][ T422] ? __kasan_check_write+0x14/0x20 [ 49.189478][ T422] ? mutex_lock_killable+0x79/0xd0 [ 49.194637][ T422] mem_cgroup_out_of_memory+0x203/0x280 [ 49.200146][ T422] ? mem_cgroup_margin+0x140/0x140 [ 49.205219][ T422] ? preempt_schedule+0x1f/0x30 [ 49.210034][ T422] ? _raw_spin_unlock_irqrestore+0x5f/0x80 [ 49.216161][ T422] ? cgroup_file_notify+0xfa/0x160 [ 49.221261][ T422] memory_max_write+0x265/0x3b0 [ 49.226086][ T422] ? mem_cgroup_css_offline+0x410/0x410 [ 49.231624][ T422] cgroup_file_write+0x193/0x740 [ 49.236538][ T422] ? __kasan_check_write+0x14/0x20 [ 49.241626][ T422] ? cgroup_file_poll+0xd0/0xd0 [ 49.246446][ T422] ? __mutex_lock_slowpath+0x10/0x10 [ 49.251700][ T422] ? cgroup_file_poll+0xd0/0xd0 [ 49.256517][ T422] kernfs_fop_write_iter+0x2e4/0x460 [ 49.261767][ T422] new_sync_write+0x358/0x6d0 [ 49.266417][ T422] ? futex_exit_release+0x200/0x200 [ 49.271874][ T422] ? new_sync_read+0x6d0/0x6d0 [ 49.276606][ T422] ? putname+0xab/0xf0 [ 49.280642][ T422] ? rw_verify_area+0xc3/0x2b0 [ 49.285374][ T422] ? __fget_light.part.0+0x19d/0x330 [ 49.290630][ T422] vfs_write+0x4f5/0x750 [ 49.294837][ T422] ksys_write+0x111/0x210 [ 49.299137][ T422] ? __ia32_sys_read+0xa0/0xa0 [ 49.303875][ T422] ? __kasan_check_write+0x14/0x20 [ 49.309037][ T422] ? switch_fpu_return+0xc3/0x1c0 [ 49.314026][ T422] __x64_sys_write+0x6e/0xb0 [ 49.318670][ T422] ? syscall_exit_to_user_mode+0x27/0x160 [ 49.324355][ T422] do_syscall_64+0x32/0x80 [ 49.328755][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.334613][ T422] RIP: 0033:0x7ff3d2b88049 [ 49.339009][ T422] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 49.359011][ T422] RSP: 002b:00007ff3d2add168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.367388][ T422] RAX: ffffffffffffffda RBX: 00007ff3d2c9b030 RCX: 00007ff3d2b88049 [ 49.375329][ T422] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 49.383267][ T422] RBP: 00007ff3d2be208d R08: 0000000000000000 R09: 0000000000000000 [ 49.391215][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.399289][ T422] R13: 00007ffc397cac7f R14: 00007ff3d2add300 R15: 0000000000022000 [ 49.408348][ T422] memory: usage 88kB, limit 0kB, failcnt 0 [ 49.414223][ T422] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 49.421226][ T422] Memory cgroup stats for /syz0: [ 49.421272][ T422] anon 0 [ 49.421272][ T422] file 0 [ 49.421272][ T422] kernel_stack 0 [ 49.421272][ T422] percpu 0 [ 49.421272][ T422] sock 0 [ 49.421272][ T422] shmem 0 [ 49.421272][ T422] file_mapped 0 [ 49.421272][ T422] file_dirty 0 [ 49.421272][ T422] file_writeback 0 [ 49.421272][ T422] anon_thp 0 [ 49.421272][ T422] inactive_anon 0 [ 49.421272][ T422] active_anon 0 [ 49.421272][ T422] inactive_file 0 [ 49.421272][ T422] active_file 0 [ 49.421272][ T422] unevictable 0 [ 49.421272][ T422] slab_reclaimable 0 [ 49.421272][ T422] slab_unreclaimable 0 [ 49.421272][ T422] slab 0 [ 49.421272][ T422] workingset_refault_anon 0 [ 49.421272][ T422] workingset_refault_file 0 [ 49.421272][ T422] workingset_activate_anon 0 [ 49.421272][ T422] workingset_activate_file 0 [ 49.421272][ T422] workingset_restore_anon 0 [ 49.421272][ T422] workingset_restore_file 0 [ 49.421272][ T422] workingset_nodereclaim 0 [ 49.421272][ T422] pgfault 66 [ 49.517737][ T422] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=420,uid=0 [ 49.532891][ T422] Memory cgroup out of memory: Killed process 420 (syz-executor.0) total-vm:34404kB, anon-rss:364kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 49.551117][ T26] oom_reaper: reaped process 420 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 49.563559][ T415] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 49.573596][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.10.112-syzkaller #0 [ 49.581970][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.591991][ T415] Call Trace: [ 49.595245][ T415] dump_stack_lvl+0x81/0xac [ 49.599711][ T415] dump_stack+0x10/0x12 [ 49.603831][ T415] dump_header+0x106/0x631 [ 49.608224][ T415] oom_kill_process.cold+0xb/0x10 [ 49.613214][ T415] out_of_memory+0x3fd/0xe50 [ 49.617783][ T415] ? oom_killer_disable+0x210/0x210 [ 49.622966][ T415] ? __kasan_check_write+0x14/0x20 [ 49.628056][ T415] ? mutex_lock_killable+0x79/0xd0 [ 49.633143][ T415] mem_cgroup_out_of_memory+0x203/0x280 [ 49.638757][ T415] ? mem_cgroup_margin+0x140/0x140 [ 49.643837][ T415] ? __kasan_check_write+0x14/0x20 [ 49.648913][ T415] ? _raw_spin_unlock+0x41/0x70 [ 49.653813][ T415] try_charge+0xe1c/0x1350 [ 49.658990][ T415] ? mem_cgroup_oom_trylock+0x3d0/0x3d0 [ 49.664509][ T415] ? kasan_save_stack+0x42/0x50 [ 49.669414][ T415] ? warn_alloc+0x190/0x190 [ 49.673888][ T415] ? pgd_free+0x1f0/0x1f0 [ 49.678354][ T415] ? get_mem_cgroup_from_mm+0xd2/0x1e0 [ 49.683776][ T415] __mem_cgroup_charge+0x120/0x790 [ 49.688956][ T415] handle_pte_fault+0x1650/0x3210 [ 49.693943][ T415] __handle_mm_fault+0xab4/0xf80 [ 49.699145][ T415] ? copy_page_range+0x2660/0x2660 [ 49.704571][ T415] ? __this_cpu_preempt_check+0x13/0x20 [ 49.710078][ T415] ? __count_memcg_events.part.0+0x7e/0x230 [ 49.715933][ T415] ? down_write_trylock+0x110/0x110 [ 49.721105][ T415] handle_mm_fault+0x38b/0x5a0 [ 49.726268][ T415] do_user_addr_fault+0x4d1/0xa40 [ 49.731263][ T415] ? trace_page_fault_kernel+0xb0/0xb0 [ 49.736684][ T415] ? debug_smp_processor_id+0x17/0x20 [ 49.742017][ T415] ? fpregs_assert_state_consistent+0x49/0xb0 [ 49.748046][ T415] ? debug_smp_processor_id+0x17/0x20 [ 49.753384][ T415] ? exit_to_user_mode_prepare+0x30/0xe0 [ 49.758981][ T415] exc_page_fault+0x65/0xc0 [ 49.763447][ T415] ? asm_exc_page_fault+0x8/0x30 [ 49.768346][ T415] asm_exc_page_fault+0x1e/0x30 [ 49.773159][ T415] RIP: 0033:0x7ff3d2b57015 [ 49.777539][ T415] Code: e8 4b 8d 0c 2f 48 8b 6c 24 18 48 39 d3 48 89 4b 60 0f 95 c2 48 83 c8 01 0f b6 d2 48 c1 e2 02 4c 09 ea 48 83 ca 01 49 89 57 08 <48> 89 41 08 49 83 c7 10 eb b3 48 8d 3d 8a dc 09 00 e8 75 c9 ff ff [ 49.797220][ T415] RSP: 002b:00007ffc397c9c20 EFLAGS: 00010206 [ 49.803346][ T415] RAX: 00000000000184d1 RBX: 00007ff3d2c6e5e0 RCX: 000055555652db30 [ 49.811285][ T415] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 49.819225][ T415] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007ff3d2c6e640 [ 49.827162][ T415] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 49.835112][ T415] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556525af0 [ 49.843355][ T415] memory: usage 32kB, limit 0kB, failcnt 19 [ 49.844869][ T23] audit: type=1400 audit(1652289298.270:155): avc: denied { append } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.849376][ T415] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 49.849378][ T415] Memory cgroup stats for /syz0: [ 49.849422][ T415] anon 0 [ 49.849422][ T415] file 0 [ 49.849422][ T415] kernel_stack 0 [ 49.849422][ T415] percpu 0 [ 49.849422][ T415] sock 0 [ 49.849422][ T415] shmem 0 [ 49.849422][ T415] file_mapped 0 [ 49.849422][ T415] file_dirty 0 [ 49.849422][ T415] file_writeback 0 [ 49.849422][ T415] anon_thp 0 [ 49.849422][ T415] inactive_anon 0 [ 49.849422][ T415] active_anon 0 [ 49.849422][ T415] inactive_file 0 [ 49.849422][ T415] active_file 0 [ 49.849422][ T415] unevictable 0 [ 49.849422][ T415] slab_reclaimable 0 [ 49.849422][ T415] slab_unreclaimable 0 [ 49.849422][ T415] slab 0 [ 49.849422][ T415] workingset_refault_anon 0 [ 49.849422][ T415] workingset_refault_file 0 [ 49.849422][ T415] workingset_activate_anon 0 [ 49.849422][ T415] workingset_activate_file 0 [ 49.849422][ T415] workingset_restore_anon 0 [ 49.849422][ T415] workingset_restore_file 0 [ 49.849422][ T415] workingset_nodereclaim 0 [ 49.849422][ T415] pgfault 66 [ 49.849435][ T415] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 49.872350][ T23] audit: type=1400 audit(1652289298.270:156): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.878554][ T415] ,cpuset= [ 49.883656][ T23] audit: type=1400 audit(1652289298.270:157): avc: denied { getattr } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 49.974955][ T415] syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=415,uid=0 [ 49.974990][ T415] Memory cgroup out of memory: Killed process 415 (syz-executor.0) total-vm:34140kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 49.975249][ T26] oom_reaper: reaped process 415 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.809397][ T9] device bridge_slave_1 left promiscuous mode [ 50.815496][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.823038][ T9] device bridge_slave_0 left promiscuous mode [ 50.829301][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.251720][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.258743][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.266190][ T426] device bridge_slave_0 entered promiscuous mode [ 51.272953][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.280147][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.287309][ T426] device bridge_slave_1 entered promiscuous mode [ 51.308501][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.315569][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.322917][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.329949][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.343247][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.351202][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.358370][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.366700][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.375347][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.382389][ T395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.399645][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.408281][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.416731][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.425113][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.433304][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.442672][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.449780][ T395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.458887][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.467085][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.483935][ T433] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 51.484696][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.494484][ T433] CPU: 1 PID: 433 Comm: syz-executor.0 Not tainted 5.10.112-syzkaller #0 [ 51.510984][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.521015][ T433] Call Trace: [ 51.524279][ T433] dump_stack_lvl+0x81/0xac [ 51.528750][ T433] dump_stack+0x10/0x12 [ 51.532893][ T433] dump_header+0x106/0x631 [ 51.537282][ T433] oom_kill_process.cold+0xb/0x10 [ 51.542297][ T433] out_of_memory+0x3fd/0xe50 [ 51.547041][ T433] ? oom_killer_disable+0x210/0x210 [ 51.552211][ T433] ? __kasan_check_write+0x14/0x20 [ 51.559375][ T433] ? mutex_lock_killable+0x79/0xd0 [ 51.564457][ T433] mem_cgroup_out_of_memory+0x203/0x280 [ 51.569968][ T433] ? mem_cgroup_margin+0x140/0x140 [ 51.575053][ T433] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 51.580838][ T433] ? cgroup_file_notify+0xfa/0x160 [ 51.585921][ T433] memory_max_write+0x265/0x3b0 [ 51.590737][ T433] ? mem_cgroup_css_offline+0x410/0x410 [ 51.596269][ T433] cgroup_file_write+0x193/0x740 [ 51.601197][ T433] ? __kasan_check_write+0x14/0x20 [ 51.607728][ T433] ? cgroup_file_poll+0xd0/0xd0 [ 51.612561][ T433] ? __mutex_lock_slowpath+0x10/0x10 [ 51.617931][ T433] ? cgroup_file_poll+0xd0/0xd0 [ 51.622768][ T433] kernfs_fop_write_iter+0x2e4/0x460 [ 51.628204][ T433] new_sync_write+0x358/0x6d0 [ 51.633062][ T433] ? futex_exit_release+0x200/0x200 [ 51.638231][ T433] ? new_sync_read+0x6d0/0x6d0 [ 51.642962][ T433] ? putname+0xab/0xf0 [ 51.646995][ T433] ? rw_verify_area+0xc3/0x2b0 [ 51.651836][ T433] ? __fget_light.part.0+0x19d/0x330 [ 51.657239][ T433] vfs_write+0x4f5/0x750 [ 51.661454][ T433] ksys_write+0x111/0x210 [ 51.665751][ T433] ? __ia32_sys_read+0xa0/0xa0 [ 51.670582][ T433] ? __kasan_check_write+0x14/0x20 [ 51.675665][ T433] ? switch_fpu_return+0xc3/0x1c0 [ 51.680742][ T433] __x64_sys_write+0x6e/0xb0 [ 51.685300][ T433] ? syscall_exit_to_user_mode+0x27/0x160 [ 51.691073][ T433] do_syscall_64+0x32/0x80 [ 51.695461][ T433] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.701592][ T433] RIP: 0033:0x7ff3a99b8049 [ 51.705974][ T433] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 51.725548][ T433] RSP: 002b:00007ff3a990d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.733934][ T433] RAX: ffffffffffffffda RBX: 00007ff3a9acb030 RCX: 00007ff3a99b8049 [ 51.741969][ T433] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 51.750090][ T433] RBP: 00007ff3a9a1208d R08: 0000000000000000 R09: 0000000000000000 [ 51.758378][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.766321][ T433] R13: 00007ffdbebe9eff R14: 00007ff3a990d300 R15: 0000000000022000 [ 51.774822][ T433] memory: usage 100kB, limit 0kB, failcnt 36 [ 51.780884][ T433] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 51.787711][ T433] Memory cgroup stats for /syz0: [ 51.787745][ T433] anon 0 [ 51.787745][ T433] file 0 [ 51.787745][ T433] kernel_stack 0 [ 51.787745][ T433] percpu 0 [ 51.787745][ T433] sock 0 [ 51.787745][ T433] shmem 0 [ 51.787745][ T433] file_mapped 0 [ 51.787745][ T433] file_dirty 0 [ 51.787745][ T433] file_writeback 0 [ 51.787745][ T433] anon_thp 0 [ 51.787745][ T433] inactive_anon 0 [ 51.787745][ T433] active_anon 0 [ 51.787745][ T433] inactive_file 0 [ 51.787745][ T433] active_file 0 [ 51.787745][ T433] unevictable 0 [ 51.787745][ T433] slab_reclaimable 0 [ 51.787745][ T433] slab_unreclaimable 0 [ 51.787745][ T433] slab 0 [ 51.787745][ T433] workingset_refault_anon 0 [ 51.787745][ T433] workingset_refault_file 0 [ 51.787745][ T433] workingset_activate_anon 0 [ 51.787745][ T433] workingset_activate_file 0 [ 51.787745][ T433] workingset_restore_anon 0 [ 51.787745][ T433] workingset_restore_file 0 [ 51.787745][ T433] workingset_nodereclaim 0 [ 51.787745][ T433] pgfault 99 [ 51.884927][ T433] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=431,uid=0 [ 51.900255][ T433] Memory cgroup out of memory: Killed process 431 (syz-executor.0) total-vm:34404kB, anon-rss:364kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 51.917493][ T26] oom_reaper: reaped process 431 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 51.930083][ T426] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 51.940072][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Not tainted 5.10.112-syzkaller #0 [ 51.948446][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.958596][ T426] Call Trace: [ 51.961858][ T426] dump_stack_lvl+0x81/0xac [ 51.966538][ T426] dump_stack+0x10/0x12 [ 51.970853][ T426] dump_header+0x106/0x631 [ 51.975245][ T426] oom_kill_process.cold+0xb/0x10 [ 51.980422][ T426] out_of_memory+0x3fd/0xe50 [ 51.985422][ T426] ? oom_killer_disable+0x210/0x210 [ 51.990598][ T426] ? __kasan_check_write+0x14/0x20 [ 51.996046][ T426] ? mutex_lock_killable+0x79/0xd0 [ 52.001133][ T426] mem_cgroup_out_of_memory+0x203/0x280 [ 52.006643][ T426] ? mem_cgroup_margin+0x140/0x140 [ 52.011721][ T426] ? __kasan_check_write+0x14/0x20 [ 52.016797][ T426] ? _raw_spin_unlock+0x41/0x70 [ 52.021610][ T426] try_charge+0xe1c/0x1350 [ 52.025988][ T426] ? mem_cgroup_oom_trylock+0x3d0/0x3d0 [ 52.031853][ T426] ? kasan_save_stack+0x42/0x50 [ 52.036841][ T426] ? warn_alloc+0x190/0x190 [ 52.041337][ T426] ? pgd_free+0x1f0/0x1f0 [ 52.045735][ T426] ? get_mem_cgroup_from_mm+0xd2/0x1e0 [ 52.051180][ T426] __mem_cgroup_charge+0x120/0x790 [ 52.056487][ T426] handle_pte_fault+0x1650/0x3210 [ 52.061511][ T426] __handle_mm_fault+0xab4/0xf80 [ 52.066448][ T426] ? copy_page_range+0x2660/0x2660 [ 52.071659][ T426] ? __this_cpu_preempt_check+0x13/0x20 [ 52.077254][ T426] ? __count_memcg_events.part.0+0x7e/0x230 [ 52.083200][ T426] ? down_write_trylock+0x110/0x110 [ 52.088361][ T426] handle_mm_fault+0x38b/0x5a0 [ 52.093088][ T426] do_user_addr_fault+0x4d1/0xa40 [ 52.098166][ T426] ? trace_page_fault_kernel+0xb0/0xb0 [ 52.103589][ T426] ? debug_smp_processor_id+0x17/0x20 [ 52.108966][ T426] ? fpregs_assert_state_consistent+0x49/0xb0 [ 52.114997][ T426] ? debug_smp_processor_id+0x17/0x20 [ 52.120336][ T426] ? exit_to_user_mode_prepare+0x30/0xe0 [ 52.125933][ T426] exc_page_fault+0x65/0xc0 [ 52.130406][ T426] ? asm_exc_page_fault+0x8/0x30 [ 52.135306][ T426] asm_exc_page_fault+0x1e/0x30 [ 52.140151][ T426] RIP: 0033:0x7ff3a9987015 [ 52.144626][ T426] Code: e8 4b 8d 0c 2f 48 8b 6c 24 18 48 39 d3 48 89 4b 60 0f 95 c2 48 83 c8 01 0f b6 d2 48 c1 e2 02 4c 09 ea 48 83 ca 01 49 89 57 08 <48> 89 41 08 49 83 c7 10 eb b3 48 8d 3d 8a dc 09 00 e8 75 c9 ff ff [ 52.164199][ T426] RSP: 002b:00007ffdbebe8ea0 EFLAGS: 00010206 [ 52.170319][ T426] RAX: 00000000000184d1 RBX: 00007ff3a9a9e5e0 RCX: 0000555556a4ab30 [ 52.178262][ T426] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 52.186282][ T426] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007ff3a9a9e640 [ 52.194245][ T426] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 52.202196][ T426] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556a42af0 [ 52.211001][ T426] memory: usage 40kB, limit 0kB, failcnt 55 [ 52.216970][ T426] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 52.224005][ T426] Memory cgroup stats for /syz0: [ 52.224051][ T426] anon 0 [ 52.224051][ T426] file 0 [ 52.224051][ T426] kernel_stack 0 [ 52.224051][ T426] percpu 0 [ 52.224051][ T426] sock 0 [ 52.224051][ T426] shmem 0 [ 52.224051][ T426] file_mapped 0 [ 52.224051][ T426] file_dirty 0 [ 52.224051][ T426] file_writeback 0 [ 52.224051][ T426] anon_thp 0 [ 52.224051][ T426] inactive_anon 0 [ 52.224051][ T426] active_anon 0 [ 52.224051][ T426] inactive_file 0 [ 52.224051][ T426] active_file 0 [ 52.224051][ T426] unevictable 0 [ 52.224051][ T426] slab_reclaimable 0 [ 52.224051][ T426] slab_unreclaimable 0 [ 52.224051][ T426] slab 0 [ 52.224051][ T426] workingset_refault_anon 0 [ 52.224051][ T426] workingset_refault_file 0 [ 52.224051][ T426] workingset_activate_anon 0 [ 52.224051][ T426] workingset_activate_file 0 [ 52.224051][ T426] workingset_restore_anon 0 [ 52.224051][ T426] workingset_restore_file 0 [ 52.224051][ T426] workingset_nodereclaim 0 [ 52.224051][ T426] pgfault 99 [ 52.321137][ T426] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=426,uid=0 [ 52.336245][ T426] Memory cgroup out of memory: Killed process 426 (syz-executor.0) total-vm:34140kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 52.353167][ T26] oom_reaper: reaped process 426 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.229383][ T7] device bridge_slave_1 left promiscuous mode [ 53.235494][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.242873][ T7] device bridge_slave_0 left promiscuous mode [ 53.248968][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.451857][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.458887][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.466278][ T435] device bridge_slave_0 entered promiscuous mode [ 53.472995][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.480050][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.487268][ T435] device bridge_slave_1 entered promiscuous mode [ 53.508132][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.515211][ T435] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.522555][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.529581][ T435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.543033][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.550479][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.557553][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.576406][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.584721][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.593362][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.601764][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.610068][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.618137][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.627170][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.634205][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.641489][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.650009][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.657128][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.664661][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.672638][ T424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.693651][ T441] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 53.703845][ T441] CPU: 1 PID: 441 Comm: syz-executor.0 Not tainted 5.10.112-syzkaller #0 [ 53.712223][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.722253][ T441] Call Trace: [ 53.725626][ T441] dump_stack_lvl+0x81/0xac [ 53.730374][ T441] dump_stack+0x10/0x12 [ 53.734505][ T441] dump_header+0x106/0x631 [ 53.738891][ T441] oom_kill_process.cold+0xb/0x10 [ 53.743887][ T441] out_of_memory+0x3fd/0xe50 [ 53.748447][ T441] ? oom_killer_disable+0x210/0x210 [ 53.753607][ T441] ? __kasan_check_write+0x14/0x20 [ 53.758683][ T441] ? mutex_lock_killable+0x79/0xd0 [ 53.763760][ T441] mem_cgroup_out_of_memory+0x203/0x280 [ 53.769276][ T441] ? mem_cgroup_margin+0x140/0x140 [ 53.774379][ T441] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 53.780164][ T441] ? cgroup_file_notify+0xfa/0x160 [ 53.785255][ T441] memory_max_write+0x265/0x3b0 [ 53.790260][ T441] ? mem_cgroup_css_offline+0x410/0x410 [ 53.795805][ T441] cgroup_file_write+0x193/0x740 [ 53.800718][ T441] ? __kasan_check_write+0x14/0x20 [ 53.805799][ T441] ? cgroup_file_poll+0xd0/0xd0 [ 53.810618][ T441] ? __mutex_lock_slowpath+0x10/0x10 [ 53.815884][ T441] ? cgroup_file_poll+0xd0/0xd0 [ 53.820815][ T441] kernfs_fop_write_iter+0x2e4/0x460 [ 53.826240][ T441] new_sync_write+0x358/0x6d0 [ 53.830982][ T441] ? futex_exit_release+0x200/0x200 [ 53.836165][ T441] ? new_sync_read+0x6d0/0x6d0 [ 53.841000][ T441] ? putname+0xab/0xf0 [ 53.845042][ T441] ? rw_verify_area+0xc3/0x2b0 [ 53.849771][ T441] ? __fget_light.part.0+0x19d/0x330 [ 53.855055][ T441] vfs_write+0x4f5/0x750 [ 53.859351][ T441] ksys_write+0x111/0x210 [ 53.863791][ T441] ? __ia32_sys_read+0xa0/0xa0 [ 53.868539][ T441] ? __kasan_check_write+0x14/0x20 [ 53.873627][ T441] ? switch_fpu_return+0xc3/0x1c0 [ 53.878623][ T441] __x64_sys_write+0x6e/0xb0 [ 53.883199][ T441] ? syscall_exit_to_user_mode+0x27/0x160 [ 53.888897][ T441] do_syscall_64+0x32/0x80 [ 53.893289][ T441] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.899163][ T441] RIP: 0033:0x7f3ae8101049 [ 53.903557][ T441] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 53.923146][ T441] RSP: 002b:00007f3ae8077168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.931529][ T441] RAX: ffffffffffffffda RBX: 00007f3ae8213f60 RCX: 00007f3ae8101049 [ 53.939471][ T441] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000008 [ 53.947412][ T441] RBP: 00007f3ae815b08d R08: 0000000000000000 R09: 0000000000000000 [ 53.955442][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.963394][ T441] R13: 00007fff3f6743bf R14: 00007f3ae8077300 R15: 0000000000022000 [ 53.973287][ T441] memory: usage 108kB, limit 0kB, failcnt 72 [ 53.979432][ T441] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 53.986357][ T441] Memory cgroup stats for /syz0: [ 53.986404][ T441] anon 0 [ 53.986404][ T441] file 0 [ 53.986404][ T441] kernel_stack 0 [ 53.986404][ T441] percpu 0 [ 53.986404][ T441] sock 0 [ 53.986404][ T441] shmem 0 [ 53.986404][ T441] file_mapped 0 [ 53.986404][ T441] file_dirty 0 [ 53.986404][ T441] file_writeback 0 [ 53.986404][ T441] anon_thp 0 [ 53.986404][ T441] inactive_anon 0 [ 53.986404][ T441] active_anon 0 [ 53.986404][ T441] inactive_file 0 [ 53.986404][ T441] active_file 0 [ 53.986404][ T441] unevictable 0 [ 53.986404][ T441] slab_reclaimable 0 [ 53.986404][ T441] slab_unreclaimable 0 [ 53.986404][ T441] slab 0 [ 53.986404][ T441] workingset_refault_anon 0 [ 53.986404][ T441] workingset_refault_file 0 [ 53.986404][ T441] workingset_activate_anon 0 [ 53.986404][ T441] workingset_activate_file 0 [ 53.986404][ T441] workingset_restore_anon 0 [ 53.986404][ T441] workingset_restore_file 0 [ 53.986404][ T441] workingset_nodereclaim 0 [ 53.986404][ T441] pgfault 132 [ 54.083392][ T441] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=440,uid=0 2022/05/11 17:15:02 executed programs: 6 [ 54.098562][ T441] Memory cgroup out of memory: Killed process 440 (syz-executor.0) total-vm:34404kB, anon-rss:364kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 54.115857][ T26] oom_reaper: reaped process 440 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 54.128594][ T435] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 54.138680][ T435] CPU: 0 PID: 435 Comm: syz-executor.0 Not tainted 5.10.112-syzkaller #0 [ 54.147078][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.157108][ T435] Call Trace: [ 54.160371][ T435] dump_stack_lvl+0x81/0xac [ 54.164941][ T435] dump_stack+0x10/0x12 [ 54.169066][ T435] dump_header+0x106/0x631 [ 54.173724][ T435] oom_kill_process.cold+0xb/0x10 [ 54.178803][ T435] out_of_memory+0x3fd/0xe50 [ 54.183552][ T435] ? oom_killer_disable+0x210/0x210 [ 54.188717][ T435] ? __kasan_check_write+0x14/0x20 [ 54.193885][ T435] ? mutex_lock_killable+0x79/0xd0 [ 54.198968][ T435] mem_cgroup_out_of_memory+0x203/0x280 [ 54.204510][ T435] ? mem_cgroup_margin+0x140/0x140 [ 54.209589][ T435] ? __kasan_check_write+0x14/0x20 [ 54.214677][ T435] ? _raw_spin_unlock+0x41/0x70 [ 54.219521][ T435] try_charge+0xe1c/0x1350 [ 54.224131][ T435] ? mem_cgroup_oom_trylock+0x3d0/0x3d0 [ 54.229643][ T435] ? kasan_save_stack+0x42/0x50 [ 54.234463][ T435] ? warn_alloc+0x190/0x190 [ 54.238939][ T435] ? pgd_free+0x1f0/0x1f0 [ 54.243239][ T435] ? get_mem_cgroup_from_mm+0xd2/0x1e0 [ 54.248668][ T435] __mem_cgroup_charge+0x120/0x790 [ 54.253847][ T435] handle_pte_fault+0x1650/0x3210 [ 54.258843][ T435] __handle_mm_fault+0xab4/0xf80 [ 54.263755][ T435] ? copy_page_range+0x2660/0x2660 [ 54.268838][ T435] ? __this_cpu_preempt_check+0x13/0x20 [ 54.274355][ T435] ? __count_memcg_events.part.0+0x7e/0x230 [ 54.280215][ T435] ? down_write_trylock+0x110/0x110 [ 54.285379][ T435] handle_mm_fault+0x38b/0x5a0 [ 54.290286][ T435] do_user_addr_fault+0x4d1/0xa40 [ 54.295274][ T435] ? trace_page_fault_kernel+0xb0/0xb0 [ 54.300722][ T435] ? debug_smp_processor_id+0x17/0x20 [ 54.306060][ T435] ? fpregs_assert_state_consistent+0x49/0xb0 [ 54.312098][ T435] ? debug_smp_processor_id+0x17/0x20 [ 54.317441][ T435] ? exit_to_user_mode_prepare+0x30/0xe0 [ 54.323060][ T435] exc_page_fault+0x65/0xc0 [ 54.327533][ T435] ? asm_exc_page_fault+0x8/0x30 [ 54.332435][ T435] asm_exc_page_fault+0x1e/0x30 [ 54.337250][ T435] RIP: 0033:0x7f3ae80d0015 [ 54.341690][ T435] Code: e8 4b 8d 0c 2f 48 8b 6c 24 18 48 39 d3 48 89 4b 60 0f 95 c2 48 83 c8 01 0f b6 d2 48 c1 e2 02 4c 09 ea 48 83 ca 01 49 89 57 08 <48> 89 41 08 49 83 c7 10 eb b3 48 8d 3d 8a dc 09 00 e8 75 c9 ff ff [ 54.361264][ T435] RSP: 002b:00007fff3f673360 EFLAGS: 00010206 [ 54.367296][ T435] RAX: 00000000000184d1 RBX: 00007f3ae81e75e0 RCX: 0000555555d57b30 [ 54.375235][ T435] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 54.383176][ T435] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f3ae81e7640 [ 54.391117][ T435] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 54.399059][ T435] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555555d4faf0 [ 54.408064][ T435] memory: usage 48kB, limit 0kB, failcnt 91 [ 54.414013][ T435] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 54.422101][ T435] Memory cgroup stats for /syz0: [ 54.422148][ T435] anon 0 [ 54.422148][ T435] file 0 [ 54.422148][ T435] kernel_stack 0 [ 54.422148][ T435] percpu 0 [ 54.422148][ T435] sock 0 [ 54.422148][ T435] shmem 0 [ 54.422148][ T435] file_mapped 0 [ 54.422148][ T435] file_dirty 0 [ 54.422148][ T435] file_writeback 0 [ 54.422148][ T435] anon_thp 0 [ 54.422148][ T435] inactive_anon 0 [ 54.422148][ T435] active_anon 0 [ 54.422148][ T435] inactive_file 0 [ 54.422148][ T435] active_file 0 [ 54.422148][ T435] unevictable 0 [ 54.422148][ T435] slab_reclaimable 0 [ 54.422148][ T435] slab_unreclaimable 0 [ 54.422148][ T435] slab 0 [ 54.422148][ T435] workingset_refault_anon 0 [ 54.422148][ T435] workingset_refault_file 0 [ 54.422148][ T435] workingset_activate_anon 0 [ 54.422148][ T435] workingset_activate_file 0 [ 54.422148][ T435] workingset_restore_anon 0 [ 54.422148][ T435] workingset_restore_file 0 [ 54.422148][ T435] workingset_nodereclaim 0 [ 54.422148][ T435] pgfault 132 [ 54.518899][ T435] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=435,uid=0 [ 54.534228][ T435] Memory cgroup out of memory: Killed process 435 (syz-executor.0) total-vm:34140kB, anon-rss:360kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 55.309438][ T7] device bridge_slave_1 left promiscuous mode [ 55.315557][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.323109][ T7] device bridge_slave_0 left promiscuous mode [ 55.329316][ T7] bridge0: port 1(bridge_slave_0) entered disabled state 2022/05/11 17:15:14 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