[ 33.972499][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.980888][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.989620][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.002016][ T385] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 34.381461][ T362] device bridge_slave_1 left promiscuous mode [ 34.387674][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.395159][ T362] device bridge_slave_0 left promiscuous mode [ 34.401382][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.403639][ T24] kauditd_printk_skb: 64 callbacks suppressed [ 44.403645][ T24] audit: type=1400 audit(1662689518.830:147): avc: denied { read } for pid=142 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts. 2022/09/09 02:12:05 ignoring optional flag "sandboxArg"="0" 2022/09/09 02:12:05 parsed 1 programs 2022/09/09 02:12:05 executed programs: 0 [ 51.129226][ T24] audit: type=1400 audit(1662689525.550:148): avc: denied { mounton } for pid=413 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 [ 51.129402][ T413] cgroup: Unknown subsys name 'net' [ 51.158748][ T413] cgroup: Unknown subsys name 'devices' [ 51.165375][ T413] cgroup: Unknown subsys name 'hugetlb' [ 51.170966][ T413] cgroup: Unknown subsys name 'rlimit' [ 51.177243][ T24] audit: type=1400 audit(1662689525.600:149): avc: denied { mounton } for pid=413 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 [ 51.202891][ T24] audit: type=1400 audit(1662689525.600:150): avc: denied { mount } for pid=413 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 [ 51.203597][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.226731][ T24] audit: type=1400 audit(1662689525.600:151): avc: denied { mounton } for pid=416 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 [ 51.226738][ T24] audit: type=1400 audit(1662689525.600:152): avc: denied { module_request } for pid=416 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 51.280252][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.287571][ T416] device bridge_slave_0 entered promiscuous mode [ 51.294746][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.301827][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.309109][ T416] device bridge_slave_1 entered promiscuous mode [ 51.327717][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.334960][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.342282][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.349395][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.361253][ T108] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.369351][ T108] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.376889][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.384844][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.400963][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.409205][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.417555][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.426056][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.434064][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.443228][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.451524][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.458788][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.466073][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.474213][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.481429][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.489820][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.498042][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.509278][ T24] audit: type=1400 audit(1662689525.940:153): avc: denied { mount } for pid=416 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 [ 51.535934][ T24] audit: type=1400 audit(1662689525.960:154): avc: denied { mounton } for pid=421 comm="syz-executor.0" path="/root/syzkaller-testdir4068753434/syzkaller.rwkGmz/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 51.536790][ T423] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 51.563376][ T24] audit: type=1400 audit(1662689526.000:155): 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 [ 51.573683][ T423] CPU: 0 PID: 423 Comm: syz-executor.0 Not tainted 5.10.140-syzkaller #0 [ 51.596679][ T24] audit: type=1400 audit(1662689526.000:156): 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 [ 51.605725][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 51.605727][ T423] Call Trace: [ 51.605736][ T423] dump_stack_lvl+0x81/0xac [ 51.605738][ T423] dump_stack+0x10/0x12 [ 51.605743][ T423] dump_header+0x106/0x631 [ 51.605747][ T423] oom_kill_process.cold+0xb/0x10 [ 51.605753][ T423] out_of_memory+0x3fd/0xe50 [ 51.605757][ T423] ? oom_killer_disable+0x210/0x210 [ 51.605761][ T423] ? mutex_lock_killable+0x7c/0x1d0 [ 51.605764][ T423] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 51.605771][ T423] mem_cgroup_out_of_memory+0x203/0x280 [ 51.628617][ T24] audit: type=1400 audit(1662689526.000:157): 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 [ 51.638339][ T423] ? mem_cgroup_margin+0x140/0x140 [ 51.638343][ T423] ? preempt_schedule+0x1f/0x30 [ 51.638349][ T423] ? _raw_spin_unlock_irqrestore+0x5f/0x80 [ 51.726973][ T423] ? cgroup_file_notify+0xfa/0x160 [ 51.732176][ T423] memory_max_write+0x265/0x3b0 [ 51.738212][ T423] ? mem_cgroup_css_offline+0x410/0x410 [ 51.743983][ T423] ? kasan_save_stack+0x23/0x50 [ 51.748985][ T423] cgroup_file_write+0x193/0x740 [ 51.753915][ T423] ? __kasan_check_write+0x14/0x20 [ 51.759060][ T423] ? cgroup_file_poll+0xd0/0xd0 [ 51.763879][ T423] ? __mutex_lock_slowpath+0x10/0x10 [ 51.769480][ T423] ? cgroup_file_poll+0xd0/0xd0 [ 51.774553][ T423] kernfs_fop_write_iter+0x2e4/0x460 [ 51.779809][ T423] new_sync_write+0x358/0x6d0 [ 51.784447][ T423] ? futex_exit_release+0x200/0x200 [ 51.789666][ T423] ? new_sync_read+0x6d0/0x6d0 [ 51.794421][ T423] ? putname+0xab/0xf0 [ 51.798555][ T423] ? rw_verify_area+0xc3/0x2b0 [ 51.803300][ T423] vfs_write+0x556/0x840 [ 51.807607][ T423] ksys_write+0x111/0x210 [ 51.811996][ T423] ? __ia32_sys_read+0xa0/0xa0 [ 51.817303][ T423] ? __kasan_check_write+0x14/0x20 [ 51.822393][ T423] ? switch_fpu_return+0xc3/0x1c0 [ 51.827747][ T423] __x64_sys_write+0x6e/0xb0 [ 51.832561][ T423] ? syscall_exit_to_user_mode+0x27/0x160 [ 51.838354][ T423] do_syscall_64+0x32/0x80 [ 51.842877][ T423] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 51.849088][ T423] RIP: 0033:0x7f02c1c6e049 [ 51.853852][ T423] 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 [ 51.873829][ T423] RSP: 002b:00007f02c1bc3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.882687][ T423] RAX: ffffffffffffffda RBX: 00007f02c1d81030 RCX: 00007f02c1c6e049 [ 51.890891][ T423] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 51.899078][ T423] RBP: 00007f02c1cc808d R08: 0000000000000000 R09: 0000000000000000 [ 51.907227][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.916339][ T423] R13: 00007ffdd3050dcf R14: 00007f02c1bc3300 R15: 0000000000022000 [ 51.925414][ T423] memory: usage 92kB, limit 0kB, failcnt 0 [ 51.931386][ T423] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 51.938224][ T423] Memory cgroup stats for /syz0: [ 51.938313][ T423] anon 0 [ 51.938313][ T423] file 0 [ 51.938313][ T423] kernel_stack 0 [ 51.938313][ T423] percpu 0 [ 51.938313][ T423] sock 0 [ 51.938313][ T423] shmem 0 [ 51.938313][ T423] file_mapped 0 [ 51.938313][ T423] file_dirty 0 [ 51.938313][ T423] file_writeback 0 [ 51.938313][ T423] anon_thp 0 [ 51.938313][ T423] inactive_anon 0 [ 51.938313][ T423] active_anon 0 [ 51.938313][ T423] inactive_file 0 [ 51.938313][ T423] active_file 0 [ 51.938313][ T423] unevictable 0 [ 51.938313][ T423] slab_reclaimable 0 [ 51.938313][ T423] slab_unreclaimable 0 [ 51.938313][ T423] slab 0 [ 51.938313][ T423] workingset_refault_anon 0 [ 51.938313][ T423] workingset_refault_file 0 [ 51.938313][ T423] workingset_activate_anon 0 [ 51.938313][ T423] workingset_activate_file 0 [ 51.938313][ T423] workingset_restore_anon 0 [ 51.938313][ T423] workingset_restore_file 0 [ 51.938313][ T423] workingset_nodereclaim 0 [ 51.938313][ T423] pgfault 33 [ 52.036772][ T423] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=421,uid=0 [ 52.052290][ T423] Memory cgroup out of memory: Killed process 421 (syz-executor.0) total-vm:34404kB, anon-rss:360kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 52.069876][ T27] oom_reaper: reaped process 421 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 52.083078][ T416] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 52.093075][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.10.140-syzkaller #0 [ 52.101452][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 52.111470][ T416] Call Trace: [ 52.114809][ T416] dump_stack_lvl+0x81/0xac [ 52.119360][ T416] dump_stack+0x10/0x12 [ 52.123779][ T416] dump_header+0x106/0x631 [ 52.128171][ T416] oom_kill_process.cold+0xb/0x10 [ 52.133168][ T416] out_of_memory+0x3fd/0xe50 [ 52.137904][ T416] ? oom_killer_disable+0x210/0x210 [ 52.143156][ T416] ? mutex_lock_killable+0x7c/0x1d0 [ 52.148359][ T416] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 52.154394][ T416] mem_cgroup_out_of_memory+0x203/0x280 [ 52.160161][ T416] ? mem_cgroup_margin+0x140/0x140 [ 52.165246][ T416] ? __kasan_check_write+0x14/0x20 [ 52.170718][ T416] ? _raw_spin_unlock+0x41/0x70 [ 52.175738][ T416] try_charge+0xe1c/0x1350 [ 52.180215][ T416] ? mem_cgroup_oom_trylock+0x3d0/0x3d0 [ 52.185922][ T416] ? warn_alloc+0x190/0x190 [ 52.190499][ T416] ? pgd_free+0x1f0/0x1f0 [ 52.194911][ T416] ? get_mem_cgroup_from_mm+0xd2/0x1e0 [ 52.200507][ T416] __mem_cgroup_charge+0x120/0x790 [ 52.205754][ T416] handle_pte_fault+0x1750/0x3350 [ 52.210831][ T416] __handle_mm_fault+0xabc/0xf90 [ 52.215917][ T416] ? cp_new_stat+0x4aa/0x5d0 [ 52.220564][ T416] ? copy_page_range+0x2670/0x2670 [ 52.225814][ T416] ? __this_cpu_preempt_check+0x13/0x20 [ 52.231433][ T416] ? __count_memcg_events.part.0+0x7e/0x230 [ 52.237306][ T416] handle_mm_fault+0x373/0x590 [ 52.242039][ T416] do_user_addr_fault+0x4d0/0x9d0 [ 52.247545][ T416] ? trace_page_fault_user+0xb0/0xb0 [ 52.252834][ T416] ? debug_smp_processor_id+0x17/0x20 [ 52.258454][ T416] ? fpregs_assert_state_consistent+0x49/0xb0 [ 52.264519][ T416] ? debug_smp_processor_id+0x17/0x20 [ 52.270562][ T416] ? exit_to_user_mode_prepare+0x30/0xe0 [ 52.276250][ T416] exc_page_fault+0x65/0xc0 [ 52.280805][ T416] ? asm_exc_page_fault+0x8/0x30 [ 52.286835][ T416] asm_exc_page_fault+0x1e/0x30 [ 52.291993][ T416] RIP: 0033:0x7f02c1c3d015 [ 52.296456][ T416] 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 [ 52.316198][ T416] RSP: 002b:00007ffdd304fd70 EFLAGS: 00010206 [ 52.322229][ T416] RAX: 00000000000184d1 RBX: 00007f02c1d545e0 RCX: 0000555556890b30 [ 52.330317][ T416] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 52.338355][ T416] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f02c1d54640 [ 52.346551][ T416] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 52.355004][ T416] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556888af0 [ 52.363367][ T416] memory: usage 36kB, limit 0kB, failcnt 19 [ 52.369315][ T416] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 52.376336][ T416] Memory cgroup stats for /syz0: [ 52.376372][ T416] anon 0 [ 52.376372][ T416] file 0 [ 52.376372][ T416] kernel_stack 0 [ 52.376372][ T416] percpu 0 [ 52.376372][ T416] sock 0 [ 52.376372][ T416] shmem 0 [ 52.376372][ T416] file_mapped 0 [ 52.376372][ T416] file_dirty 0 [ 52.376372][ T416] file_writeback 0 [ 52.376372][ T416] anon_thp 0 [ 52.376372][ T416] inactive_anon 0 [ 52.376372][ T416] active_anon 0 [ 52.376372][ T416] inactive_file 0 [ 52.376372][ T416] active_file 0 [ 52.376372][ T416] unevictable 0 [ 52.376372][ T416] slab_reclaimable 0 [ 52.376372][ T416] slab_unreclaimable 0 [ 52.376372][ T416] slab 0 [ 52.376372][ T416] workingset_refault_anon 0 [ 52.376372][ T416] workingset_refault_file 0 [ 52.376372][ T416] workingset_activate_anon 0 [ 52.376372][ T416] workingset_activate_file 0 [ 52.376372][ T416] workingset_restore_anon 0 [ 52.376372][ T416] workingset_restore_file 0 [ 52.376372][ T416] workingset_nodereclaim 0 [ 52.376372][ T416] pgfault 66 [ 52.475739][ T416] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=416,uid=0 [ 52.491404][ T416] Memory cgroup out of memory: Killed process 416 (syz-executor.0) total-vm:34140kB, anon-rss:352kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 52.508686][ T27] oom_reaper: reaped process 416 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.191549][ T362] device bridge_slave_1 left promiscuous mode [ 53.198496][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.206587][ T362] device bridge_slave_0 left promiscuous mode [ 53.213744][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.589724][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.597190][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.604632][ T425] device bridge_slave_0 entered promiscuous mode [ 53.611897][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.619064][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.626848][ T425] device bridge_slave_1 entered promiscuous mode [ 53.649158][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.656310][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.663638][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.670814][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.682941][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.690865][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.698083][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.712301][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.720490][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.728470][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.737529][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.744899][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.752982][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.761904][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.769341][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.776793][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.784845][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.794443][ T390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.805732][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.814157][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.828861][ T432] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 53.839390][ T432] CPU: 0 PID: 432 Comm: syz-executor.0 Not tainted 5.10.140-syzkaller #0 [ 53.847786][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 53.857820][ T432] Call Trace: [ 53.861516][ T432] dump_stack_lvl+0x81/0xac [ 53.866092][ T432] dump_stack+0x10/0x12 [ 53.871296][ T432] dump_header+0x106/0x631 [ 53.876760][ T432] oom_kill_process.cold+0xb/0x10 [ 53.882162][ T432] out_of_memory+0x3fd/0xe50 [ 53.886894][ T432] ? oom_killer_disable+0x210/0x210 [ 53.892064][ T432] ? mutex_lock_killable+0x7c/0x1d0 [ 53.897243][ T432] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 53.903751][ T432] mem_cgroup_out_of_memory+0x203/0x280 [ 53.909713][ T432] ? mem_cgroup_margin+0x140/0x140 [ 53.914905][ T432] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 53.920713][ T432] ? cgroup_file_notify+0xfa/0x160 [ 53.925824][ T432] memory_max_write+0x265/0x3b0 [ 53.930643][ T432] ? mem_cgroup_css_offline+0x410/0x410 [ 53.936523][ T432] ? kasan_save_stack+0x23/0x50 [ 53.941344][ T432] cgroup_file_write+0x193/0x740 [ 53.946735][ T432] ? __kasan_check_write+0x14/0x20 [ 53.951832][ T432] ? cgroup_file_poll+0xd0/0xd0 [ 53.956649][ T432] ? __mutex_lock_slowpath+0x10/0x10 [ 53.961898][ T432] ? cgroup_file_poll+0xd0/0xd0 [ 53.966932][ T432] kernfs_fop_write_iter+0x2e4/0x460 [ 53.972287][ T432] new_sync_write+0x358/0x6d0 [ 53.977049][ T432] ? futex_exit_release+0x200/0x200 [ 53.982390][ T432] ? new_sync_read+0x6d0/0x6d0 [ 53.987209][ T432] ? putname+0xab/0xf0 [ 53.991442][ T432] ? rw_verify_area+0xc3/0x2b0 [ 53.996180][ T432] vfs_write+0x556/0x840 [ 54.000661][ T432] ksys_write+0x111/0x210 [ 54.004967][ T432] ? __ia32_sys_read+0xa0/0xa0 [ 54.009692][ T432] ? __kasan_check_write+0x14/0x20 [ 54.014776][ T432] ? switch_fpu_return+0xc3/0x1c0 [ 54.019785][ T432] __x64_sys_write+0x6e/0xb0 [ 54.024340][ T432] ? syscall_exit_to_user_mode+0x27/0x160 [ 54.030029][ T432] do_syscall_64+0x32/0x80 [ 54.035059][ T432] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 54.041116][ T432] RIP: 0033:0x7fd647d63049 [ 54.045504][ T432] 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 [ 54.065091][ T432] RSP: 002b:00007fd647cb8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.074347][ T432] RAX: ffffffffffffffda RBX: 00007fd647e76030 RCX: 00007fd647d63049 [ 54.082557][ T432] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 54.090547][ T432] RBP: 00007fd647dbd08d R08: 0000000000000000 R09: 0000000000000000 [ 54.098928][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.107574][ T432] R13: 00007ffd623ecccf R14: 00007fd647cb8300 R15: 0000000000022000 [ 54.116950][ T432] memory: usage 100kB, limit 0kB, failcnt 36 [ 54.123068][ T432] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 54.129896][ T432] Memory cgroup stats for /syz0: [ 54.129936][ T432] anon 0 [ 54.129936][ T432] file 0 [ 54.129936][ T432] kernel_stack 0 [ 54.129936][ T432] percpu 0 [ 54.129936][ T432] sock 0 [ 54.129936][ T432] shmem 0 [ 54.129936][ T432] file_mapped 0 [ 54.129936][ T432] file_dirty 0 [ 54.129936][ T432] file_writeback 0 [ 54.129936][ T432] anon_thp 0 [ 54.129936][ T432] inactive_anon 0 [ 54.129936][ T432] active_anon 0 [ 54.129936][ T432] inactive_file 0 [ 54.129936][ T432] active_file 0 [ 54.129936][ T432] unevictable 0 [ 54.129936][ T432] slab_reclaimable 0 [ 54.129936][ T432] slab_unreclaimable 0 [ 54.129936][ T432] slab 0 [ 54.129936][ T432] workingset_refault_anon 0 [ 54.129936][ T432] workingset_refault_file 0 [ 54.129936][ T432] workingset_activate_anon 0 [ 54.129936][ T432] workingset_activate_file 0 [ 54.129936][ T432] workingset_restore_anon 0 [ 54.129936][ T432] workingset_restore_file 0 [ 54.129936][ T432] workingset_nodereclaim 0 [ 54.129936][ T432] pgfault 66 [ 54.331844][ T432] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=430,uid=0 [ 54.353218][ T432] Memory cgroup out of memory: Killed process 430 (syz-executor.0) total-vm:34404kB, anon-rss:360kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 54.370501][ T27] oom_reaper: reaped process 430 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 54.383672][ T425] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 54.393687][ T425] CPU: 1 PID: 425 Comm: syz-executor.0 Not tainted 5.10.140-syzkaller #0 [ 54.402179][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 54.412351][ T425] Call Trace: [ 54.415630][ T425] dump_stack_lvl+0x81/0xac [ 54.420625][ T425] dump_stack+0x10/0x12 [ 54.424749][ T425] dump_header+0x106/0x631 [ 54.429193][ T425] oom_kill_process.cold+0xb/0x10 [ 54.434181][ T425] out_of_memory+0x3fd/0xe50 [ 54.438918][ T425] ? oom_killer_disable+0x210/0x210 [ 54.444769][ T425] ? mutex_lock_killable+0x7c/0x1d0 [ 54.449934][ T425] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 54.457021][ T425] mem_cgroup_out_of_memory+0x203/0x280 [ 54.462788][ T425] ? mem_cgroup_margin+0x140/0x140 [ 54.468146][ T425] ? __kasan_check_write+0x14/0x20 [ 54.473349][ T425] ? _raw_spin_unlock+0x41/0x70 [ 54.482638][ T425] try_charge+0xe1c/0x1350 [ 54.488562][ T425] ? mem_cgroup_oom_trylock+0x3d0/0x3d0 [ 54.495213][ T425] ? warn_alloc+0x190/0x190 [ 54.499682][ T425] ? pgd_free+0x1f0/0x1f0 [ 54.503970][ T425] ? get_mem_cgroup_from_mm+0xd2/0x1e0 [ 54.509471][ T425] __mem_cgroup_charge+0x120/0x790 [ 54.514545][ T425] handle_pte_fault+0x1750/0x3350 [ 54.519623][ T425] __handle_mm_fault+0xabc/0xf90 [ 54.524606][ T425] ? cp_new_stat+0x4aa/0x5d0 [ 54.529241][ T425] ? copy_page_range+0x2670/0x2670 [ 54.534579][ T425] ? __this_cpu_preempt_check+0x13/0x20 [ 54.540180][ T425] ? __count_memcg_events.part.0+0x7e/0x230 [ 54.546477][ T425] ? up_read+0x230/0x230 [ 54.550774][ T425] handle_mm_fault+0x373/0x590 [ 54.555778][ T425] do_user_addr_fault+0x4d0/0x9d0 [ 54.560784][ T425] ? trace_page_fault_user+0xb0/0xb0 [ 54.566186][ T425] ? debug_smp_processor_id+0x17/0x20 [ 54.571820][ T425] ? fpregs_assert_state_consistent+0x49/0xb0 [ 54.577855][ T425] ? debug_smp_processor_id+0x17/0x20 [ 54.583301][ T425] ? exit_to_user_mode_prepare+0x30/0xe0 [ 54.589136][ T425] exc_page_fault+0x65/0xc0 [ 54.593638][ T425] ? asm_exc_page_fault+0x8/0x30 [ 54.598539][ T425] asm_exc_page_fault+0x1e/0x30 [ 54.603352][ T425] RIP: 0033:0x7fd647d32015 [ 54.607729][ T425] 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 [ 54.627733][ T425] RSP: 002b:00007ffd623ebc70 EFLAGS: 00010206 [ 54.633848][ T425] RAX: 00000000000184d1 RBX: 00007fd647e495e0 RCX: 0000555555ec1b30 [ 54.642877][ T425] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 54.651104][ T425] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007fd647e49640 [ 54.660017][ T425] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 54.668304][ T425] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555555eb9af0 [ 54.677179][ T425] memory: usage 40kB, limit 0kB, failcnt 55 [ 54.683135][ T425] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 54.690148][ T425] Memory cgroup stats for /syz0: [ 54.690177][ T425] anon 0 [ 54.690177][ T425] file 0 [ 54.690177][ T425] kernel_stack 0 [ 54.690177][ T425] percpu 0 [ 54.690177][ T425] sock 0 [ 54.690177][ T425] shmem 0 [ 54.690177][ T425] file_mapped 0 [ 54.690177][ T425] file_dirty 0 [ 54.690177][ T425] file_writeback 0 [ 54.690177][ T425] anon_thp 0 [ 54.690177][ T425] inactive_anon 0 [ 54.690177][ T425] active_anon 0 [ 54.690177][ T425] inactive_file 0 [ 54.690177][ T425] active_file 0 [ 54.690177][ T425] unevictable 0 [ 54.690177][ T425] slab_reclaimable 0 [ 54.690177][ T425] slab_unreclaimable 0 [ 54.690177][ T425] slab 0 [ 54.690177][ T425] workingset_refault_anon 0 [ 54.690177][ T425] workingset_refault_file 0 [ 54.690177][ T425] workingset_activate_anon 0 [ 54.690177][ T425] workingset_activate_file 0 [ 54.690177][ T425] workingset_restore_anon 0 [ 54.690177][ T425] workingset_restore_file 0 [ 54.690177][ T425] workingset_nodereclaim 0 [ 54.690177][ T425] pgfault 99 [ 54.789671][ T425] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=425,uid=0 [ 54.804822][ T425] Memory cgroup out of memory: Killed process 425 (syz-executor.0) total-vm:34140kB, anon-rss:352kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 54.823285][ T27] oom_reaper: reaped process 425 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 55.641420][ T362] device bridge_slave_1 left promiscuous mode [ 55.647523][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.654993][ T362] device bridge_slave_0 left promiscuous mode [ 55.661166][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.001000][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.008229][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.015603][ T434] device bridge_slave_0 entered promiscuous mode [ 56.022380][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.029473][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.037254][ T434] device bridge_slave_1 entered promiscuous mode [ 56.059462][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.066604][ T434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.074141][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.081242][ T434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.093567][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.101637][ T429] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.108763][ T429] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.122344][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.130761][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.139406][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.146591][ T429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.154400][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.162617][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.169777][ T429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.179316][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.187594][ T429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.202661][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.212731][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.224431][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.232907][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.247969][ T442] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 56.260332][ T442] CPU: 1 PID: 442 Comm: syz-executor.0 Not tainted 5.10.140-syzkaller #0 [ 56.269337][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 56.279884][ T442] Call Trace: [ 56.283236][ T442] dump_stack_lvl+0x81/0xac [ 56.287795][ T442] dump_stack+0x10/0x12 [ 56.292137][ T442] dump_header+0x106/0x631 [ 56.296779][ T442] oom_kill_process.cold+0xb/0x10 [ 56.302122][ T442] out_of_memory+0x3fd/0xe50 [ 56.306781][ T442] ? oom_killer_disable+0x210/0x210 [ 56.311946][ T442] ? mutex_lock_killable+0x7c/0x1d0 [ 56.317366][ T442] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 56.323488][ T442] mem_cgroup_out_of_memory+0x203/0x280 [ 56.329083][ T442] ? mem_cgroup_margin+0x140/0x140 [ 56.334455][ T442] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 56.340237][ T442] ? cgroup_file_notify+0xfa/0x160 [ 56.345459][ T442] memory_max_write+0x265/0x3b0 [ 56.350359][ T442] ? mem_cgroup_css_offline+0x410/0x410 [ 56.355957][ T442] ? kasan_save_stack+0x23/0x50 [ 56.361123][ T442] cgroup_file_write+0x193/0x740 [ 56.366224][ T442] ? __kasan_check_write+0x14/0x20 [ 56.371601][ T442] ? cgroup_file_poll+0xd0/0xd0 [ 56.376848][ T442] ? __mutex_lock_slowpath+0x10/0x10 [ 56.382184][ T442] ? cgroup_file_poll+0xd0/0xd0 [ 56.387061][ T442] kernfs_fop_write_iter+0x2e4/0x460 [ 56.392402][ T442] new_sync_write+0x358/0x6d0 [ 56.397145][ T442] ? futex_exit_release+0x200/0x200 [ 56.402394][ T442] ? new_sync_read+0x6d0/0x6d0 [ 56.407212][ T442] ? putname+0xab/0xf0 [ 56.411243][ T442] ? rw_verify_area+0xc3/0x2b0 [ 56.415975][ T442] vfs_write+0x556/0x840 [ 56.420351][ T442] ksys_write+0x111/0x210 [ 56.425084][ T442] ? __ia32_sys_read+0xa0/0xa0 [ 56.429983][ T442] ? __kasan_check_write+0x14/0x20 [ 56.435061][ T442] ? switch_fpu_return+0xc3/0x1c0 [ 56.440410][ T442] __x64_sys_write+0x6e/0xb0 [ 56.445085][ T442] ? syscall_exit_to_user_mode+0x27/0x160 [ 56.450941][ T442] do_syscall_64+0x32/0x80 [ 56.455419][ T442] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 56.461716][ T442] RIP: 0033:0x7f33919c6049 [ 56.467338][ T442] 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 [ 56.487894][ T442] RSP: 002b:00007f339193c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.496626][ T442] RAX: ffffffffffffffda RBX: 00007f3391ad8f60 RCX: 00007f33919c6049 [ 56.504974][ T442] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000008 [ 56.513200][ T442] RBP: 00007f3391a2008d R08: 0000000000000000 R09: 0000000000000000 [ 56.522208][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.530902][ T442] R13: 00007ffee0e3e4cf R14: 00007f339193c300 R15: 0000000000022000 [ 56.539815][ T442] memory: usage 100kB, limit 0kB, failcnt 72 [ 56.546057][ T442] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 56.553328][ T442] Memory cgroup stats for /syz0: [ 56.553353][ T442] anon 0 [ 56.553353][ T442] file 0 [ 56.553353][ T442] kernel_stack 0 [ 56.553353][ T442] percpu 0 [ 56.553353][ T442] sock 0 [ 56.553353][ T442] shmem 0 [ 56.553353][ T442] file_mapped 0 [ 56.553353][ T442] file_dirty 0 [ 56.553353][ T442] file_writeback 0 [ 56.553353][ T442] anon_thp 0 [ 56.553353][ T442] inactive_anon 0 [ 56.553353][ T442] active_anon 0 [ 56.553353][ T442] inactive_file 0 [ 56.553353][ T442] active_file 0 [ 56.553353][ T442] unevictable 0 [ 56.553353][ T442] slab_reclaimable 0 [ 56.553353][ T442] slab_unreclaimable 0 [ 56.553353][ T442] slab 0 [ 56.553353][ T442] workingset_refault_anon 0 [ 56.553353][ T442] workingset_refault_file 0 [ 56.553353][ T442] workingset_activate_anon 0 [ 56.553353][ T442] workingset_activate_file 0 [ 56.553353][ T442] workingset_restore_anon 0 [ 56.553353][ T442] workingset_restore_file 0 [ 56.553353][ T442] workingset_nodereclaim 0 [ 56.553353][ T442] pgfault 165 2022/09/09 02:12:11 executed programs: 6 [ 56.656508][ T442] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=441,uid=0 [ 56.671865][ T442] Memory cgroup out of memory: Killed process 441 (syz-executor.0) total-vm:34404kB, anon-rss:364kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 56.689444][ T27] oom_reaper: reaped process 441 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 56.702191][ T434] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 56.712279][ T434] CPU: 1 PID: 434 Comm: syz-executor.0 Not tainted 5.10.140-syzkaller #0 [ 56.722401][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 56.732597][ T434] Call Trace: [ 56.737969][ T434] dump_stack_lvl+0x81/0xac [ 56.746242][ T434] dump_stack+0x10/0x12 [ 56.754675][ T434] dump_header+0x106/0x631 [ 56.760507][ T434] oom_kill_process.cold+0xb/0x10 [ 56.770604][ T434] out_of_memory+0x3fd/0xe50 [ 56.781084][ T434] ? oom_killer_disable+0x210/0x210 [ 56.794617][ T434] ? mutex_lock_killable+0x7c/0x1d0 [ 56.803886][ T434] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 56.820584][ T434] mem_cgroup_out_of_memory+0x203/0x280 [ 56.826193][ T434] ? mem_cgroup_margin+0x140/0x140 [ 56.831272][ T434] ? __kasan_check_write+0x14/0x20 [ 56.836876][ T434] ? _raw_spin_unlock+0x41/0x70 [ 56.841987][ T434] try_charge+0xe1c/0x1350 [ 56.846897][ T434] ? mem_cgroup_oom_trylock+0x3d0/0x3d0 [ 56.852530][ T434] ? warn_alloc+0x190/0x190 [ 56.857021][ T434] ? pgd_free+0x1f0/0x1f0 [ 56.861397][ T434] ? get_mem_cgroup_from_mm+0xd2/0x1e0 [ 56.867077][ T434] __mem_cgroup_charge+0x120/0x790 [ 56.872156][ T434] handle_pte_fault+0x1750/0x3350 [ 56.877226][ T434] __handle_mm_fault+0xabc/0xf90 [ 56.882216][ T434] ? cp_new_stat+0x4aa/0x5d0 [ 56.887109][ T434] ? copy_page_range+0x2670/0x2670 [ 56.904874][ T434] ? __this_cpu_preempt_check+0x13/0x20 [ 56.919646][ T434] ? __count_memcg_events.part.0+0x7e/0x230 [ 56.935662][ T434] ? up_read+0x230/0x230 [ 56.943112][ T434] handle_mm_fault+0x373/0x590 [ 56.949520][ T434] do_user_addr_fault+0x4d0/0x9d0 [ 56.955053][ T434] ? trace_page_fault_user+0xb0/0xb0 [ 56.961006][ T434] ? debug_smp_processor_id+0x17/0x20 [ 56.966354][ T434] ? fpregs_assert_state_consistent+0x49/0xb0 [ 56.972690][ T434] ? debug_smp_processor_id+0x17/0x20 [ 56.978216][ T434] ? exit_to_user_mode_prepare+0x30/0xe0 [ 56.983814][ T434] exc_page_fault+0x65/0xc0 [ 56.988715][ T434] ? asm_exc_page_fault+0x8/0x30 [ 56.993710][ T434] asm_exc_page_fault+0x1e/0x30 [ 56.998522][ T434] RIP: 0033:0x7f3391995015 [ 57.002956][ T434] 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 [ 57.023249][ T434] RSP: 002b:00007ffee0e3d470 EFLAGS: 00010206 [ 57.029627][ T434] RAX: 00000000000184d1 RBX: 00007f3391aac5e0 RCX: 00005555573d0b30 [ 57.037563][ T434] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 57.045674][ T434] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f3391aac640 [ 57.053616][ T434] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 57.061665][ T434] R13: 0000000000008040 R14: 0000000000000804 R15: 00005555573c8af0 [ 57.071228][ T434] memory: usage 40kB, limit 0kB, failcnt 91 [ 57.077191][ T434] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 57.084111][ T434] Memory cgroup stats for /syz0: [ 57.084145][ T434] anon 0 [ 57.084145][ T434] file 0 [ 57.084145][ T434] kernel_stack 0 [ 57.084145][ T434] percpu 0 [ 57.084145][ T434] sock 0 [ 57.084145][ T434] shmem 0 [ 57.084145][ T434] file_mapped 0 [ 57.084145][ T434] file_dirty 0 [ 57.084145][ T434] file_writeback 0 [ 57.084145][ T434] anon_thp 0 [ 57.084145][ T434] inactive_anon 0 [ 57.084145][ T434] active_anon 0 [ 57.084145][ T434] inactive_file 0 [ 57.084145][ T434] active_file 0 [ 57.084145][ T434] unevictable 0 [ 57.084145][ T434] slab_reclaimable 0 [ 57.084145][ T434] slab_unreclaimable 0 [ 57.084145][ T434] slab 0 [ 57.084145][ T434] workingset_refault_anon 0 [ 57.084145][ T434] workingset_refault_file 0 [ 57.084145][ T434] workingset_activate_anon 0 [ 57.084145][ T434] workingset_activate_file 0 [ 57.084145][ T434] workingset_restore_anon 0 [ 57.084145][ T434] workingset_restore_file 0 [ 57.084145][ T434] workingset_nodereclaim 0 [ 57.084145][ T434] pgfault 165 [ 57.183830][ T434] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=434,uid=0 [ 57.199702][ T434] Memory cgroup out of memory: Killed process 434 (syz-executor.0) total-vm:34140kB, anon-rss:360kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 57.217283][ T27] oom_reaper: reaped process 434 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 58.061430][ T362] device bridge_slave_1 left promiscuous mode [ 58.067976][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.075366][ T362] device bridge_slave_0 left promiscuous mode [ 58.081660][ T362] bridge0: port 1(bridge_slave_0) entered disabled state 2022/09/09 02:12:22 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