[ 29.487433][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.495614][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.502693][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.510116][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.518044][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.530952][ T372] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 29.957323][ T7] device bridge_slave_1 left promiscuous mode [ 29.963496][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.970894][ T7] device bridge_slave_0 left promiscuous mode [ 29.977313][ T7] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.1.9' (ECDSA) to the list of known hosts. 2022/10/29 05:08:37 ignoring optional flag "sandboxArg"="0" 2022/10/29 05:08:37 parsed 1 programs [ 46.898624][ T23] kauditd_printk_skb: 65 callbacks suppressed [ 46.898628][ T23] audit: type=1400 audit(1667020117.180:148): avc: denied { mounton } for pid=400 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 [ 46.917285][ T400] cgroup: Unknown subsys name 'net' [ 46.934036][ T400] cgroup: Unknown subsys name 'devices' [ 46.940456][ T400] cgroup: Unknown subsys name 'hugetlb' 2022/10/29 05:08:37 executed programs: 0 [ 46.946083][ T400] cgroup: Unknown subsys name 'rlimit' [ 46.952742][ T23] audit: type=1400 audit(1667020117.230:149): avc: denied { mounton } for pid=400 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 [ 46.978059][ T23] audit: type=1400 audit(1667020117.230:150): avc: denied { mount } for pid=400 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 [ 46.990097][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.001832][ T23] audit: type=1400 audit(1667020117.230:151): avc: denied { mounton } for pid=403 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 [ 47.009083][ T403] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.033081][ T23] audit: type=1400 audit(1667020117.230:152): avc: denied { module_request } for pid=403 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 47.040481][ T403] device bridge_slave_0 entered promiscuous mode [ 47.069271][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.076474][ T403] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.083808][ T403] device bridge_slave_1 entered promiscuous mode [ 47.106083][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.113266][ T403] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.120647][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.127695][ T403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.141763][ T24] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.148987][ T24] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.156201][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.163775][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.185450][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.194828][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.203446][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.211954][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.220232][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.228393][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.236449][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.243581][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.251195][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.259446][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.266455][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.274049][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.282161][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.292977][ T23] audit: type=1400 audit(1667020117.570:153): avc: denied { mount } for pid=403 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 [ 47.320542][ T23] audit: type=1400 audit(1667020117.600:154): avc: denied { mounton } for pid=408 comm="syz-executor.0" path="/root/syzkaller-testdir1419795046/syzkaller.sT3okC/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.321415][ T410] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 47.358063][ T410] CPU: 1 PID: 410 Comm: syz-executor.0 Not tainted 5.10.149-syzkaller #0 [ 47.366562][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 47.376680][ T410] Call Trace: [ 47.379951][ T410] dump_stack_lvl+0x17b/0x1f4 [ 47.384603][ T410] ? bfq_pos_tree_add_move+0x387/0x387 [ 47.390038][ T410] ? ___ratelimit+0x33b/0x500 [ 47.394880][ T410] ? _raw_spin_lock+0xa3/0x1b0 [ 47.399809][ T410] dump_stack+0x10/0x12 [ 47.403944][ T410] dump_header+0xd0/0x6a0 [ 47.408244][ T410] oom_kill_process+0xcc/0x220 [ 47.412983][ T410] out_of_memory+0x73c/0xb20 [ 47.417837][ T410] ? unregister_oom_notifier+0x20/0x20 [ 47.423271][ T410] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 47.429738][ T410] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 47.435618][ T410] memory_max_write+0x5cf/0x7b0 [ 47.440441][ T410] ? ____kasan_kmalloc+0xdc/0x110 [ 47.445434][ T410] ? memory_max_show+0xa0/0xa0 [ 47.450642][ T410] ? __kasan_check_write+0x14/0x20 [ 47.455805][ T410] ? _copy_from_iter+0x221/0xc80 [ 47.461034][ T410] cgroup_file_write+0x239/0x520 [ 47.466063][ T410] ? cgroup_seqfile_stop+0xb0/0xb0 [ 47.471258][ T410] ? mutex_trylock+0x180/0x180 [ 47.476366][ T410] ? cgroup_seqfile_stop+0xb0/0xb0 [ 47.481818][ T410] kernfs_fop_write_iter+0x289/0x390 [ 47.487087][ T410] vfs_write+0xa4f/0xdf0 [ 47.491302][ T410] ? kernel_write+0x340/0x340 [ 47.495963][ T410] ? mutex_lock+0xb2/0x1e0 [ 47.500502][ T410] ? mutex_trylock+0x180/0x180 [ 47.505290][ T410] ? __fdget_pos+0x1bb/0x250 [ 47.509861][ T410] ksys_write+0x15b/0x240 [ 47.514254][ T410] ? __kasan_check_write+0x14/0x20 [ 47.519368][ T410] ? __ia32_sys_read+0x80/0x80 [ 47.524104][ T410] ? __ia32_sys_open+0x230/0x230 [ 47.529025][ T410] __x64_sys_write+0x76/0x80 [ 47.533626][ T410] do_syscall_64+0x34/0x70 [ 47.538020][ T410] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 47.543913][ T410] RIP: 0033:0x7f9e7caab049 [ 47.548303][ T410] 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 [ 47.568200][ T410] RSP: 002b:00007f9e7ca00168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.576693][ T410] RAX: ffffffffffffffda RBX: 00007f9e7cbbe030 RCX: 00007f9e7caab049 [ 47.584634][ T410] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 47.592665][ T410] RBP: 00007f9e7cb0508d R08: 0000000000000000 R09: 0000000000000000 [ 47.600608][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.608635][ T410] R13: 00007fff2608f5af R14: 00007f9e7ca00300 R15: 0000000000022000 [ 47.617501][ T410] memory: usage 92kB, limit 0kB, failcnt 0 [ 47.623483][ T410] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 47.630380][ T410] Memory cgroup stats for /syz0: [ 47.630431][ T410] anon 0 [ 47.630431][ T410] file 0 [ 47.630431][ T410] kernel_stack 0 [ 47.630431][ T410] percpu 0 [ 47.630431][ T410] sock 0 [ 47.630431][ T410] shmem 0 [ 47.630431][ T410] file_mapped 0 [ 47.630431][ T410] file_dirty 0 [ 47.630431][ T410] file_writeback 0 [ 47.630431][ T410] anon_thp 0 [ 47.630431][ T410] inactive_anon 0 [ 47.630431][ T410] active_anon 0 [ 47.630431][ T410] inactive_file 0 [ 47.630431][ T410] active_file 0 [ 47.630431][ T410] unevictable 0 [ 47.630431][ T410] slab_reclaimable 0 [ 47.630431][ T410] slab_unreclaimable 0 [ 47.630431][ T410] slab 0 [ 47.630431][ T410] workingset_refault_anon 0 [ 47.630431][ T410] workingset_refault_file 0 [ 47.630431][ T410] workingset_activate_anon 0 [ 47.630431][ T410] workingset_activate_file 0 [ 47.630431][ T410] workingset_restore_anon 0 [ 47.630431][ T410] workingset_restore_file 0 [ 47.630431][ T410] workingset_nodereclaim 0 [ 47.630431][ T410] pgfault 33 [ 47.727702][ T410] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=408,uid=0 [ 47.743078][ T410] Memory cgroup out of memory: Killed process 408 (syz-executor.0) total-vm:34404kB, anon-rss:360kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:1000 [ 47.760485][ T23] audit: type=1400 audit(1667020118.030:155): avc: denied { append } for pid=143 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 [ 47.783450][ T23] audit: type=1400 audit(1667020118.030:156): avc: denied { open } for pid=143 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 [ 47.783787][ T26] oom_reaper: reaped process 408 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 47.809234][ T23] audit: type=1400 audit(1667020118.030:157): avc: denied { getattr } for pid=143 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 [ 47.843322][ T403] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 47.855011][ T403] CPU: 0 PID: 403 Comm: syz-executor.0 Not tainted 5.10.149-syzkaller #0 [ 47.863674][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 47.873970][ T403] Call Trace: [ 47.877286][ T403] dump_stack_lvl+0x17b/0x1f4 [ 47.882092][ T403] ? bfq_pos_tree_add_move+0x387/0x387 [ 47.887753][ T403] ? ___ratelimit+0x33b/0x500 [ 47.892668][ T403] ? _raw_spin_lock+0xa3/0x1b0 [ 47.897436][ T403] dump_stack+0x10/0x12 [ 47.901564][ T403] dump_header+0xd0/0x6a0 [ 47.905966][ T403] oom_kill_process+0xcc/0x220 [ 47.910708][ T403] out_of_memory+0x73c/0xb20 [ 47.915270][ T403] ? unregister_oom_notifier+0x20/0x20 [ 47.920727][ T403] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 47.927220][ T403] mem_cgroup_oom+0x72a/0x900 [ 47.931887][ T403] ? drain_all_stock+0x7e0/0x7e0 [ 47.936909][ T403] ? _raw_spin_lock+0xa3/0x1b0 [ 47.941933][ T403] ? _raw_spin_unlock_irq+0x4e/0x70 [ 47.947111][ T403] try_charge+0xcf0/0x1020 [ 47.951504][ T403] ? __memcg_kmem_charge+0x170/0x170 [ 47.956983][ T403] ? __alloc_pages_nodemask+0x3b6/0x890 [ 47.962665][ T403] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 47.968306][ T403] ? get_mem_cgroup_from_mm+0x185/0x1a0 [ 47.973856][ T403] __mem_cgroup_charge+0x12d/0x720 [ 47.978936][ T403] do_anonymous_page+0x42c/0xd90 [ 47.983938][ T403] ? trace_spf_vma_access+0xb0/0xb0 [ 47.989101][ T403] handle_pte_fault+0x438/0x7e0 [ 47.993933][ T403] handle_mm_fault+0xc96/0x1360 [ 47.998756][ T403] ? generic_fillattr+0x225/0x440 [ 48.003759][ T403] ? can_reuse_spf_vma+0x90/0x90 [ 48.008666][ T403] ? __down_read_trylock+0x128/0x260 [ 48.013919][ T403] ? down_read_trylock+0x10/0x10 [ 48.018942][ T403] ? find_vma+0x18/0xf0 [ 48.023065][ T403] do_user_addr_fault+0x545/0x8b0 [ 48.028059][ T403] ? do_kern_addr_fault+0x40/0x40 [ 48.033051][ T403] ? debug_smp_processor_id+0x17/0x20 [ 48.038390][ T403] exc_page_fault+0x71/0x1b0 [ 48.042960][ T403] ? asm_exc_page_fault+0x8/0x30 [ 48.047862][ T403] asm_exc_page_fault+0x1e/0x30 [ 48.052693][ T403] RIP: 0033:0x7f9e7ca7a015 [ 48.057087][ T403] 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 [ 48.077461][ T403] RSP: 002b:00007fff2608e550 EFLAGS: 00010206 [ 48.083519][ T403] RAX: 00000000000184d1 RBX: 00007f9e7cb915e0 RCX: 0000555556698b30 [ 48.091473][ T403] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 48.099443][ T403] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f9e7cb91640 [ 48.107390][ T403] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 48.115334][ T403] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556690af0 [ 48.123447][ T403] memory: usage 32kB, limit 0kB, failcnt 163 [ 48.129540][ T403] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 48.136437][ T403] Memory cgroup stats for /syz0: [ 48.136480][ T403] anon 0 [ 48.136480][ T403] file 0 [ 48.136480][ T403] kernel_stack 0 [ 48.136480][ T403] percpu 0 [ 48.136480][ T403] sock 0 [ 48.136480][ T403] shmem 0 [ 48.136480][ T403] file_mapped 0 [ 48.136480][ T403] file_dirty 0 [ 48.136480][ T403] file_writeback 0 [ 48.136480][ T403] anon_thp 0 [ 48.136480][ T403] inactive_anon 0 [ 48.136480][ T403] active_anon 0 [ 48.136480][ T403] inactive_file 0 [ 48.136480][ T403] active_file 0 [ 48.136480][ T403] unevictable 0 [ 48.136480][ T403] slab_reclaimable 0 [ 48.136480][ T403] slab_unreclaimable 0 [ 48.136480][ T403] slab 0 [ 48.136480][ T403] workingset_refault_anon 0 [ 48.136480][ T403] workingset_refault_file 0 [ 48.136480][ T403] workingset_activate_anon 0 [ 48.136480][ T403] workingset_activate_file 0 [ 48.136480][ T403] workingset_restore_anon 0 [ 48.136480][ T403] workingset_restore_file 0 [ 48.136480][ T403] workingset_nodereclaim 0 [ 48.136480][ T403] pgfault 66 [ 48.233435][ T403] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=403,uid=0 [ 48.248795][ T403] Memory cgroup out of memory: Killed process 403 (syz-executor.0) total-vm:34140kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 48.265836][ T26] oom_reaper: reaped process 403 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 48.937089][ T7] device bridge_slave_1 left promiscuous mode [ 48.943207][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.950645][ T7] device bridge_slave_0 left promiscuous mode [ 48.957172][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.412681][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.420096][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.427852][ T413] device bridge_slave_0 entered promiscuous mode [ 49.435083][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.442532][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.449962][ T413] device bridge_slave_1 entered promiscuous mode [ 49.470968][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.478430][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.485645][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.492898][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.506561][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.514134][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.521510][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.537314][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.546231][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.554382][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.562649][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.569882][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.577599][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.586256][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.593684][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.600989][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.609283][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.619111][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.630653][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.639038][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.655613][ T420] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 49.665855][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Not tainted 5.10.149-syzkaller #0 [ 49.674241][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 49.684580][ T420] Call Trace: [ 49.687854][ T420] dump_stack_lvl+0x17b/0x1f4 [ 49.692618][ T420] ? bfq_pos_tree_add_move+0x387/0x387 [ 49.698266][ T420] ? ___ratelimit+0x33b/0x500 [ 49.703096][ T420] ? _raw_spin_lock+0xa3/0x1b0 [ 49.707849][ T420] dump_stack+0x10/0x12 [ 49.711994][ T420] dump_header+0xd0/0x6a0 [ 49.716384][ T420] oom_kill_process+0xcc/0x220 [ 49.721263][ T420] out_of_memory+0x73c/0xb20 [ 49.725820][ T420] ? unregister_oom_notifier+0x20/0x20 [ 49.731246][ T420] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 49.737919][ T420] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 49.743692][ T420] memory_max_write+0x5cf/0x7b0 [ 49.748654][ T420] ? ____kasan_kmalloc+0xdc/0x110 [ 49.753669][ T420] ? memory_max_show+0xa0/0xa0 [ 49.758399][ T420] ? __kasan_check_write+0x14/0x20 [ 49.763512][ T420] ? _copy_from_iter+0x221/0xc80 [ 49.768676][ T420] cgroup_file_write+0x239/0x520 [ 49.773711][ T420] ? cgroup_seqfile_stop+0xb0/0xb0 [ 49.778800][ T420] ? mutex_trylock+0x180/0x180 [ 49.783750][ T420] ? cgroup_seqfile_stop+0xb0/0xb0 [ 49.788938][ T420] kernfs_fop_write_iter+0x289/0x390 [ 49.794357][ T420] vfs_write+0xa4f/0xdf0 [ 49.798573][ T420] ? kernel_write+0x340/0x340 [ 49.803218][ T420] ? mutex_lock+0xb2/0x1e0 [ 49.807686][ T420] ? mutex_trylock+0x180/0x180 [ 49.812605][ T420] ? __fdget_pos+0x1bb/0x250 [ 49.817194][ T420] ksys_write+0x15b/0x240 [ 49.821497][ T420] ? __kasan_check_write+0x14/0x20 [ 49.826586][ T420] ? __ia32_sys_read+0x80/0x80 [ 49.831343][ T420] ? __ia32_sys_open+0x230/0x230 [ 49.836359][ T420] __x64_sys_write+0x76/0x80 [ 49.840922][ T420] do_syscall_64+0x34/0x70 [ 49.845320][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 49.851231][ T420] RIP: 0033:0x7f62c3c91049 [ 49.855697][ T420] 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 [ 49.875745][ T420] RSP: 002b:00007f62c3be6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.884547][ T420] RAX: ffffffffffffffda RBX: 00007f62c3da4030 RCX: 00007f62c3c91049 [ 49.892736][ T420] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 49.900868][ T420] RBP: 00007f62c3ceb08d R08: 0000000000000000 R09: 0000000000000000 [ 49.909195][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.917151][ T420] R13: 00007ffff8a991af R14: 00007f62c3be6300 R15: 0000000000022000 [ 49.925903][ T420] memory: usage 100kB, limit 0kB, failcnt 180 [ 49.932114][ T420] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 49.939054][ T420] Memory cgroup stats for /syz0: [ 49.939096][ T420] anon 0 [ 49.939096][ T420] file 0 [ 49.939096][ T420] kernel_stack 0 [ 49.939096][ T420] percpu 0 [ 49.939096][ T420] sock 0 [ 49.939096][ T420] shmem 0 [ 49.939096][ T420] file_mapped 0 [ 49.939096][ T420] file_dirty 0 [ 49.939096][ T420] file_writeback 0 [ 49.939096][ T420] anon_thp 0 [ 49.939096][ T420] inactive_anon 0 [ 49.939096][ T420] active_anon 0 [ 49.939096][ T420] inactive_file 0 [ 49.939096][ T420] active_file 0 [ 49.939096][ T420] unevictable 0 [ 49.939096][ T420] slab_reclaimable 0 [ 49.939096][ T420] slab_unreclaimable 0 [ 49.939096][ T420] slab 0 [ 49.939096][ T420] workingset_refault_anon 0 [ 49.939096][ T420] workingset_refault_file 0 [ 49.939096][ T420] workingset_activate_anon 0 [ 49.939096][ T420] workingset_activate_file 0 [ 49.939096][ T420] workingset_restore_anon 0 [ 49.939096][ T420] workingset_restore_file 0 [ 49.939096][ T420] workingset_nodereclaim 0 [ 49.939096][ T420] pgfault 99 [ 50.038652][ T420] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=418,uid=0 [ 50.053829][ T420] Memory cgroup out of memory: Killed process 418 (syz-executor.0) total-vm:34404kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 50.071048][ T26] oom_reaper: reaped process 418 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 50.084931][ T413] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 50.094876][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Not tainted 5.10.149-syzkaller #0 [ 50.103438][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 50.113624][ T413] Call Trace: [ 50.116974][ T413] dump_stack_lvl+0x17b/0x1f4 [ 50.121617][ T413] ? bfq_pos_tree_add_move+0x387/0x387 [ 50.127224][ T413] ? ___ratelimit+0x33b/0x500 [ 50.131884][ T413] ? _raw_spin_lock+0xa3/0x1b0 [ 50.136765][ T413] dump_stack+0x10/0x12 [ 50.140901][ T413] dump_header+0xd0/0x6a0 [ 50.145323][ T413] oom_kill_process+0xcc/0x220 [ 50.150270][ T413] out_of_memory+0x73c/0xb20 [ 50.154824][ T413] ? unregister_oom_notifier+0x20/0x20 [ 50.160247][ T413] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 50.166713][ T413] mem_cgroup_oom+0x72a/0x900 [ 50.171367][ T413] ? drain_all_stock+0x7e0/0x7e0 [ 50.176283][ T413] ? _raw_spin_lock+0xa3/0x1b0 [ 50.181024][ T413] ? _raw_spin_unlock_irq+0x4e/0x70 [ 50.186208][ T413] try_charge+0xcf0/0x1020 [ 50.190721][ T413] ? __memcg_kmem_charge+0x170/0x170 [ 50.196152][ T413] ? __alloc_pages_nodemask+0x3b6/0x890 [ 50.201785][ T413] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 50.207555][ T413] ? get_mem_cgroup_from_mm+0x185/0x1a0 [ 50.213278][ T413] __mem_cgroup_charge+0x12d/0x720 [ 50.218358][ T413] do_anonymous_page+0x42c/0xd90 [ 50.223261][ T413] ? trace_spf_vma_access+0xb0/0xb0 [ 50.228422][ T413] handle_pte_fault+0x438/0x7e0 [ 50.233235][ T413] handle_mm_fault+0xc96/0x1360 [ 50.238054][ T413] ? generic_fillattr+0x225/0x440 [ 50.243043][ T413] ? can_reuse_spf_vma+0x90/0x90 [ 50.247945][ T413] ? __down_read_trylock+0x128/0x260 [ 50.253191][ T413] ? down_read_trylock+0x10/0x10 [ 50.258226][ T413] ? find_vma+0x18/0xf0 [ 50.262369][ T413] do_user_addr_fault+0x545/0x8b0 [ 50.267366][ T413] ? do_kern_addr_fault+0x40/0x40 [ 50.272445][ T413] ? debug_smp_processor_id+0x17/0x20 [ 50.277790][ T413] exc_page_fault+0x71/0x1b0 [ 50.282433][ T413] ? asm_exc_page_fault+0x8/0x30 [ 50.287423][ T413] asm_exc_page_fault+0x1e/0x30 [ 50.292235][ T413] RIP: 0033:0x7f62c3c60015 [ 50.297052][ T413] 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 [ 50.316813][ T413] RSP: 002b:00007ffff8a98150 EFLAGS: 00010206 [ 50.323746][ T413] RAX: 00000000000184d1 RBX: 00007f62c3d775e0 RCX: 0000555556681b30 [ 50.331706][ T413] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 50.339914][ T413] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f62c3d77640 [ 50.347865][ T413] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 50.355814][ T413] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556679af0 [ 50.364610][ T413] memory: usage 40kB, limit 0kB, failcnt 199 [ 50.370706][ T413] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 50.377654][ T413] Memory cgroup stats for /syz0: [ 50.377699][ T413] anon 0 [ 50.377699][ T413] file 0 [ 50.377699][ T413] kernel_stack 0 [ 50.377699][ T413] percpu 0 [ 50.377699][ T413] sock 0 [ 50.377699][ T413] shmem 0 [ 50.377699][ T413] file_mapped 0 [ 50.377699][ T413] file_dirty 0 [ 50.377699][ T413] file_writeback 0 [ 50.377699][ T413] anon_thp 0 [ 50.377699][ T413] inactive_anon 0 [ 50.377699][ T413] active_anon 0 [ 50.377699][ T413] inactive_file 0 [ 50.377699][ T413] active_file 0 [ 50.377699][ T413] unevictable 0 [ 50.377699][ T413] slab_reclaimable 0 [ 50.377699][ T413] slab_unreclaimable 0 [ 50.377699][ T413] slab 0 [ 50.377699][ T413] workingset_refault_anon 0 [ 50.377699][ T413] workingset_refault_file 0 [ 50.377699][ T413] workingset_activate_anon 0 [ 50.377699][ T413] workingset_activate_file 0 [ 50.377699][ T413] workingset_restore_anon 0 [ 50.377699][ T413] workingset_restore_file 0 [ 50.377699][ T413] workingset_nodereclaim 0 [ 50.377699][ T413] pgfault 99 [ 50.475094][ T413] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=413,uid=0 [ 50.490555][ T413] Memory cgroup out of memory: Killed process 413 (syz-executor.0) total-vm:34140kB, anon-rss:352kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 50.507643][ T26] oom_reaper: reaped process 413 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.117595][ T7] device bridge_slave_1 left promiscuous mode [ 51.123830][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.131580][ T7] device bridge_slave_0 left promiscuous mode [ 51.137841][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.590722][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.597919][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.605405][ T422] device bridge_slave_0 entered promiscuous mode [ 51.612200][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.619256][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.626504][ T422] device bridge_slave_1 entered promiscuous mode [ 51.647782][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.654910][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.662196][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.669249][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.682768][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.691017][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.698683][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.707186][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.715538][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.722703][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.737399][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.745627][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.753792][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.762219][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.769367][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.778607][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.786436][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.800858][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.809247][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.818305][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.835958][ T428] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 51.846477][ T428] CPU: 1 PID: 428 Comm: syz-executor.0 Not tainted 5.10.149-syzkaller #0 [ 51.854948][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 51.864990][ T428] Call Trace: [ 51.868259][ T428] dump_stack_lvl+0x17b/0x1f4 [ 51.873076][ T428] ? bfq_pos_tree_add_move+0x387/0x387 [ 51.878510][ T428] ? ___ratelimit+0x33b/0x500 [ 51.883213][ T428] ? _raw_spin_lock+0xa3/0x1b0 [ 51.888045][ T428] dump_stack+0x10/0x12 [ 51.892365][ T428] dump_header+0xd0/0x6a0 [ 51.896783][ T428] oom_kill_process+0xcc/0x220 [ 51.901636][ T428] out_of_memory+0x73c/0xb20 [ 51.906299][ T428] ? unregister_oom_notifier+0x20/0x20 [ 51.911864][ T428] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 51.918783][ T428] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 51.924703][ T428] memory_max_write+0x5cf/0x7b0 [ 51.929540][ T428] ? ____kasan_kmalloc+0xdc/0x110 [ 51.934542][ T428] ? memory_max_show+0xa0/0xa0 [ 51.941209][ T428] ? __kasan_check_write+0x14/0x20 [ 51.946635][ T428] ? _copy_from_iter+0x221/0xc80 [ 51.951545][ T428] cgroup_file_write+0x239/0x520 [ 51.956713][ T428] ? cgroup_seqfile_stop+0xb0/0xb0 [ 51.961881][ T428] ? mutex_trylock+0x180/0x180 [ 51.966617][ T428] ? cgroup_seqfile_stop+0xb0/0xb0 [ 51.971800][ T428] kernfs_fop_write_iter+0x289/0x390 [ 51.977166][ T428] vfs_write+0xa4f/0xdf0 [ 51.981493][ T428] ? kernel_write+0x340/0x340 [ 51.986265][ T428] ? mutex_lock+0xb2/0x1e0 [ 51.990720][ T428] ? mutex_trylock+0x180/0x180 [ 51.996169][ T428] ? __fdget_pos+0x1bb/0x250 [ 52.000737][ T428] ksys_write+0x15b/0x240 [ 52.005048][ T428] ? __kasan_check_write+0x14/0x20 [ 52.010143][ T428] ? __ia32_sys_read+0x80/0x80 [ 52.014966][ T428] ? __ia32_sys_open+0x230/0x230 [ 52.019902][ T428] __x64_sys_write+0x76/0x80 [ 52.024550][ T428] do_syscall_64+0x34/0x70 [ 52.029113][ T428] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 52.035310][ T428] RIP: 0033:0x7f0786d51049 [ 52.039696][ T428] 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 [ 52.059444][ T428] RSP: 002b:00007f0786cc7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.068047][ T428] RAX: ffffffffffffffda RBX: 00007f0786e63f60 RCX: 00007f0786d51049 [ 52.076008][ T428] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000008 [ 52.084049][ T428] RBP: 00007f0786dab08d R08: 0000000000000000 R09: 0000000000000000 [ 52.091986][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.100196][ T428] R13: 00007ffc410b5c7f R14: 00007f0786cc7300 R15: 0000000000022000 [ 52.109456][ T428] memory: usage 104kB, limit 0kB, failcnt 216 [ 52.115571][ T428] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 52.123059][ T428] Memory cgroup stats for /syz0: [ 52.123104][ T428] anon 0 [ 52.123104][ T428] file 0 [ 52.123104][ T428] kernel_stack 0 [ 52.123104][ T428] percpu 0 [ 52.123104][ T428] sock 0 [ 52.123104][ T428] shmem 0 [ 52.123104][ T428] file_mapped 0 [ 52.123104][ T428] file_dirty 0 [ 52.123104][ T428] file_writeback 0 [ 52.123104][ T428] anon_thp 0 [ 52.123104][ T428] inactive_anon 0 [ 52.123104][ T428] active_anon 0 [ 52.123104][ T428] inactive_file 0 [ 52.123104][ T428] active_file 0 [ 52.123104][ T428] unevictable 0 [ 52.123104][ T428] slab_reclaimable 0 [ 52.123104][ T428] slab_unreclaimable 0 [ 52.123104][ T428] slab 0 [ 52.123104][ T428] workingset_refault_anon 0 [ 52.123104][ T428] workingset_refault_file 0 [ 52.123104][ T428] workingset_activate_anon 0 [ 52.123104][ T428] workingset_activate_file 0 [ 52.123104][ T428] workingset_restore_anon 0 [ 52.123104][ T428] workingset_restore_file 0 [ 52.123104][ T428] workingset_nodereclaim 0 [ 52.123104][ T428] pgfault 132 [ 52.220279][ T428] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=427,uid=0 2022/10/29 05:08:42 executed programs: 5 [ 52.237354][ T428] Memory cgroup out of memory: Killed process 427 (syz-executor.0) total-vm:34404kB, anon-rss:364kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 52.254561][ T26] oom_reaper: reaped process 427 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 52.268667][ T422] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 52.278916][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Not tainted 5.10.149-syzkaller #0 [ 52.287452][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 52.297708][ T422] Call Trace: [ 52.301114][ T422] dump_stack_lvl+0x17b/0x1f4 [ 52.305777][ T422] ? bfq_pos_tree_add_move+0x387/0x387 [ 52.311395][ T422] ? ___ratelimit+0x33b/0x500 [ 52.316081][ T422] ? _raw_spin_lock+0xa3/0x1b0 [ 52.320851][ T422] dump_stack+0x10/0x12 [ 52.325072][ T422] dump_header+0xd0/0x6a0 [ 52.329379][ T422] oom_kill_process+0xcc/0x220 [ 52.334189][ T422] out_of_memory+0x73c/0xb20 [ 52.339104][ T422] ? unregister_oom_notifier+0x20/0x20 [ 52.344723][ T422] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 52.351318][ T422] mem_cgroup_oom+0x72a/0x900 [ 52.356089][ T422] ? drain_all_stock+0x7e0/0x7e0 [ 52.361010][ T422] ? _raw_spin_lock+0xa3/0x1b0 [ 52.365768][ T422] ? _raw_spin_unlock_irq+0x4e/0x70 [ 52.370963][ T422] try_charge+0xcf0/0x1020 [ 52.375502][ T422] ? __memcg_kmem_charge+0x170/0x170 [ 52.380774][ T422] ? __alloc_pages_nodemask+0x3b6/0x890 [ 52.386293][ T422] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 52.391821][ T422] ? get_mem_cgroup_from_mm+0x185/0x1a0 [ 52.397448][ T422] __mem_cgroup_charge+0x12d/0x720 [ 52.402529][ T422] do_anonymous_page+0x42c/0xd90 [ 52.407516][ T422] ? trace_spf_vma_access+0xb0/0xb0 [ 52.412681][ T422] handle_pte_fault+0x438/0x7e0 [ 52.417501][ T422] handle_mm_fault+0xc96/0x1360 [ 52.422317][ T422] ? generic_fillattr+0x225/0x440 [ 52.427308][ T422] ? can_reuse_spf_vma+0x90/0x90 [ 52.432221][ T422] ? __down_read_trylock+0x128/0x260 [ 52.437735][ T422] ? down_read_trylock+0x10/0x10 [ 52.442641][ T422] ? find_vma+0x18/0xf0 [ 52.446855][ T422] do_user_addr_fault+0x545/0x8b0 [ 52.452063][ T422] ? do_kern_addr_fault+0x40/0x40 [ 52.457128][ T422] ? debug_smp_processor_id+0x17/0x20 [ 52.462501][ T422] exc_page_fault+0x71/0x1b0 [ 52.467073][ T422] ? asm_exc_page_fault+0x8/0x30 [ 52.472096][ T422] asm_exc_page_fault+0x1e/0x30 [ 52.477115][ T422] RIP: 0033:0x7f0786d20015 [ 52.481588][ T422] 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 [ 52.501264][ T422] RSP: 002b:00007ffc410b4c20 EFLAGS: 00010206 [ 52.507617][ T422] RAX: 00000000000184d1 RBX: 00007f0786e375e0 RCX: 000055555670cb30 [ 52.516232][ T422] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 52.524208][ T422] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f0786e37640 [ 52.532167][ T422] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 52.541018][ T422] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556704af0 [ 52.549258][ T422] memory: usage 48kB, limit 0kB, failcnt 235 [ 52.555451][ T422] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 52.562562][ T422] Memory cgroup stats for /syz0: [ 52.562605][ T422] anon 0 [ 52.562605][ T422] file 0 [ 52.562605][ T422] kernel_stack 0 [ 52.562605][ T422] percpu 0 [ 52.562605][ T422] sock 0 [ 52.562605][ T422] shmem 0 [ 52.562605][ T422] file_mapped 0 [ 52.562605][ T422] file_dirty 0 [ 52.562605][ T422] file_writeback 0 [ 52.562605][ T422] anon_thp 0 [ 52.562605][ T422] inactive_anon 0 [ 52.562605][ T422] active_anon 0 [ 52.562605][ T422] inactive_file 0 [ 52.562605][ T422] active_file 0 [ 52.562605][ T422] unevictable 0 [ 52.562605][ T422] slab_reclaimable 0 [ 52.562605][ T422] slab_unreclaimable 0 [ 52.562605][ T422] slab 0 [ 52.562605][ T422] workingset_refault_anon 0 [ 52.562605][ T422] workingset_refault_file 0 [ 52.562605][ T422] workingset_activate_anon 0 [ 52.562605][ T422] workingset_activate_file 0 [ 52.562605][ T422] workingset_restore_anon 0 [ 52.562605][ T422] workingset_restore_file 0 [ 52.562605][ T422] workingset_nodereclaim 0 [ 52.562605][ T422] pgfault 132 [ 52.661508][ T422] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=422,uid=0 [ 52.677063][ T422] Memory cgroup out of memory: Killed process 422 (syz-executor.0) total-vm:34140kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 52.694238][ T26] oom_reaper: reaped process 422 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.527085][ T7] device bridge_slave_1 left promiscuous mode [ 53.533222][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.540713][ T7] device bridge_slave_0 left promiscuous mode [ 53.547374][ T7] bridge0: port 1(bridge_slave_0) entered disabled state 2022/10/29 05:08:54 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