u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.417363][ T24] audit: type=1400 audit(1710937732.930:149): avc: denied { siginh } for pid=315 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts. 2024/03/20 12:29:00 ignoring optional flag "sandboxArg"="0" 2024/03/20 12:29:00 parsed 1 programs [ 42.007940][ T24] audit: type=1400 audit(1710937740.560:150): avc: denied { mounton } for pid=337 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 [ 42.017352][ T337] cgroup: Unknown subsys name 'net' [ 42.037966][ T337] cgroup: Unknown subsys name 'devices' [ 42.044910][ T337] cgroup: Unknown subsys name 'hugetlb' [ 42.051224][ T337] cgroup: Unknown subsys name 'rlimit' 2024/03/20 12:29:00 executed programs: 0 [ 42.057559][ T24] audit: type=1400 audit(1710937740.610:151): avc: denied { mounton } for pid=337 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 [ 42.083274][ T24] audit: type=1400 audit(1710937740.610:152): avc: denied { mount } for pid=337 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 [ 42.120053][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.127343][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.134635][ T341] device bridge_slave_0 entered promiscuous mode [ 42.141930][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.148879][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.156071][ T341] device bridge_slave_1 entered promiscuous mode [ 42.188833][ T24] audit: type=1400 audit(1710937740.740:153): avc: denied { write } for pid=341 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.195238][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.209371][ T24] audit: type=1400 audit(1710937740.740:154): avc: denied { read } for pid=341 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.216293][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.244187][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.251066][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.268080][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.275402][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.282707][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.291135][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.306955][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.315103][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.322269][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.330902][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.339412][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.346361][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.353527][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.362414][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.373585][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.385466][ T341] device veth0_vlan entered promiscuous mode [ 42.392077][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.399914][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.408173][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.419681][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.429467][ T341] device veth1_macvtap entered promiscuous mode [ 42.438617][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.450049][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.461803][ T24] audit: type=1400 audit(1710937741.010:155): avc: denied { mounton } for pid=341 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.493247][ T347] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 42.494129][ T24] audit: type=1400 audit(1710937741.040:156): avc: denied { mounton } for pid=345 comm="syz-executor.0" path="/root/syzkaller-testdir1991309032/syzkaller.2gjhOA/0/file0" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.504515][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 42.540157][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 42.550407][ T347] Call Trace: [ 42.553533][ T347] dump_stack_lvl+0x1e2/0x24b [ 42.558035][ T347] ? panic+0x80b/0x80b [ 42.562118][ T347] ? bfq_pos_tree_add_move+0x43b/0x43b [ 42.567428][ T347] ? ___ratelimit+0x3f7/0x580 [ 42.572299][ T347] ? _raw_spin_lock+0xa4/0x1b0 [ 42.577137][ T347] dump_stack+0x15/0x17 [ 42.581128][ T347] dump_header+0xd8/0x6d0 [ 42.585287][ T347] oom_kill_process+0xef/0x2d0 [ 42.589983][ T347] out_of_memory+0x9bd/0xe10 [ 42.594406][ T347] ? unregister_oom_notifier+0x20/0x20 [ 42.600110][ T347] ? mutex_lock_killable+0xa5/0x110 [ 42.605145][ T347] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 42.611732][ T347] ? preempt_schedule_common+0xbe/0xf0 [ 42.617025][ T347] mem_cgroup_out_of_memory+0x2a8/0x380 [ 42.622659][ T347] ? wq_worker_last_func+0x50/0x50 [ 42.627739][ T347] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 42.633382][ T347] ? _raw_spin_unlock_irqrestore+0x74/0x80 [ 42.639283][ T347] ? cgroup_file_notify+0x184/0x1a0 [ 42.644433][ T347] memory_max_write+0x359/0x470 [ 42.649091][ T347] ? memory_max_show+0xa0/0xa0 [ 42.653689][ T347] ? __kasan_check_write+0x14/0x20 [ 42.658877][ T347] ? _copy_from_iter+0x3e6/0xd10 [ 42.663672][ T347] ? memory_max_show+0xa0/0xa0 [ 42.668236][ T347] cgroup_file_write+0x290/0x590 [ 42.673352][ T347] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.678384][ T347] ? mutex_lock+0xa5/0x110 [ 42.682723][ T347] ? mutex_trylock+0xa0/0xa0 [ 42.687238][ T347] ? __kasan_check_write+0x14/0x20 [ 42.692284][ T347] ? kernfs_get_active+0x9e/0xf0 [ 42.697229][ T347] kernfs_fop_write_iter+0x2c4/0x410 [ 42.702410][ T347] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.707561][ T347] vfs_write+0xb55/0xe70 [ 42.711810][ T347] ? futex_exit_release+0x1e0/0x1e0 [ 42.716835][ T347] ? kernel_write+0x3d0/0x3d0 [ 42.721536][ T347] ? mutex_trylock+0xa0/0xa0 [ 42.725947][ T347] ? __fdget_pos+0x2e7/0x3a0 [ 42.730401][ T347] ? ksys_write+0x77/0x2c0 [ 42.734728][ T347] ksys_write+0x199/0x2c0 [ 42.738885][ T347] ? __ia32_sys_read+0x90/0x90 [ 42.743570][ T347] ? fpu__clear_all+0x20/0x20 [ 42.748224][ T347] ? __kasan_check_read+0x11/0x20 [ 42.753025][ T347] __x64_sys_write+0x7b/0x90 [ 42.757456][ T347] do_syscall_64+0x34/0x70 [ 42.761810][ T347] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.767628][ T347] RIP: 0033:0x7f44d8413829 [ 42.771996][ T347] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 42.791724][ T347] RSP: 002b:00007f44d83780c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.799904][ T347] RAX: ffffffffffffffda RBX: 00007f44d8526030 RCX: 00007f44d8413829 [ 42.807806][ T347] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000009 [ 42.815628][ T347] RBP: 00007f44d846f074 R08: 0000000000000000 R09: 0000000000000000 [ 42.823530][ T347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.831427][ T347] R13: 000000000000000b R14: 00007f44d8526030 R15: 00007fff0024b558 [ 42.841135][ T347] memory: usage 96kB, limit 0kB, failcnt 0 [ 42.847347][ T347] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 42.854063][ T347] Memory cgroup stats for /syz0: [ 42.854158][ T347] anon 0 [ 42.854158][ T347] file 0 [ 42.854158][ T347] kernel_stack 0 [ 42.854158][ T347] percpu 0 [ 42.854158][ T347] sock 0 [ 42.854158][ T347] shmem 0 [ 42.854158][ T347] file_mapped 0 [ 42.854158][ T347] file_dirty 0 [ 42.854158][ T347] file_writeback 0 [ 42.854158][ T347] anon_thp 0 [ 42.854158][ T347] inactive_anon 0 [ 42.854158][ T347] active_anon 0 [ 42.854158][ T347] inactive_file 0 [ 42.854158][ T347] active_file 0 [ 42.854158][ T347] unevictable 0 [ 42.854158][ T347] slab_reclaimable 0 [ 42.854158][ T347] slab_unreclaimable 0 [ 42.854158][ T347] slab 0 [ 42.854158][ T347] workingset_refault_anon 0 [ 42.854158][ T347] workingset_refault_file 0 [ 42.854158][ T347] workingset_activate_anon 0 [ 42.854158][ T347] workingset_activate_file 0 [ 42.854158][ T347] workingset_restore_anon 0 [ 42.854158][ T347] workingset_restore_file 0 [ 42.854158][ T347] workingset_nodereclaim 0 [ 42.854158][ T347] pgfault 66 [ 42.954101][ T347] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=345,uid=0 [ 42.969706][ T347] Memory cgroup out of memory: Killed process 345 (syz-executor.0) total-vm:34352kB, anon-rss:356kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 42.987263][ T27] oom_reaper: reaped process 345 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 43.002231][ T341] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 43.013274][ T341] CPU: 1 PID: 341 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 43.023518][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 43.033778][ T341] Call Trace: [ 43.037227][ T341] dump_stack_lvl+0x1e2/0x24b [ 43.041908][ T341] ? panic+0x80b/0x80b [ 43.046082][ T341] ? bfq_pos_tree_add_move+0x43b/0x43b [ 43.051331][ T341] ? ___ratelimit+0x3f7/0x580 [ 43.055895][ T341] ? _raw_spin_lock+0xa4/0x1b0 [ 43.060542][ T341] dump_stack+0x15/0x17 [ 43.064545][ T341] dump_header+0xd8/0x6d0 [ 43.068882][ T341] oom_kill_process+0xef/0x2d0 [ 43.073497][ T341] out_of_memory+0x9bd/0xe10 [ 43.077899][ T341] ? unregister_oom_notifier+0x20/0x20 [ 43.084156][ T341] ? mutex_lock_killable+0xa5/0x110 [ 43.089552][ T341] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 43.096075][ T341] ? sched_clock_cpu+0x1b/0x3b0 [ 43.100925][ T341] mem_cgroup_out_of_memory+0x2a8/0x380 [ 43.106946][ T341] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 43.112551][ T341] try_charge+0xff2/0x15f0 [ 43.116945][ T341] ? __alloc_pages_nodemask+0x435/0xaf0 [ 43.122933][ T341] ? __memcg_kmem_charge+0x180/0x180 [ 43.128049][ T341] ? get_mem_cgroup_from_mm+0x186/0x1a0 [ 43.133855][ T341] __mem_cgroup_charge+0x147/0x6e0 [ 43.138851][ T341] handle_pte_fault+0x1798/0x3de0 [ 43.143952][ T341] ? lockref_put_return+0xc9/0xe0 [ 43.148948][ T341] ? vmf_allows_speculation+0x6f0/0x6f0 [ 43.154420][ T341] ? __this_cpu_preempt_check+0x13/0x20 [ 43.160330][ T341] handle_mm_fault+0x11d6/0x1a10 [ 43.165415][ T341] ? can_reuse_spf_vma+0xe0/0xe0 [ 43.170204][ T341] ? down_read_trylock+0x179/0x1d0 [ 43.175260][ T341] ? __init_rwsem+0x1c0/0x1c0 [ 43.180021][ T341] ? vmacache_find+0x21f/0x4d0 [ 43.184666][ T341] ? find_vma+0x30/0x150 [ 43.188682][ T341] exc_page_fault+0x2a6/0x5b0 [ 43.193639][ T341] ? asm_exc_page_fault+0x8/0x30 [ 43.198851][ T341] asm_exc_page_fault+0x1e/0x30 [ 43.203614][ T341] RIP: 0033:0x7f44d83efeef [ 43.208181][ T341] Code: 8d 34 19 48 39 d5 48 89 75 60 0f 95 c2 48 29 d8 48 83 c1 10 0f b6 d2 48 83 c8 01 48 c1 e2 02 48 09 da 48 83 ca 01 48 89 51 f8 <48> 89 46 08 eb 80 48 8d 0d c1 1e 09 00 48 8d 15 c5 30 09 00 bf 01 [ 43.227706][ T341] RSP: 002b:00007fff0024a650 EFLAGS: 00010206 [ 43.233660][ T341] RAX: 0000000000018761 RBX: 0000000000008040 RCX: 0000555555764870 [ 43.241689][ T341] RDX: 0000000000008041 RSI: 000055555576c8a0 RDI: 0000000000000004 [ 43.250347][ T341] RBP: 00007f44d84fb660 R08: 00007fff003d2080 R09: 00007fff003d20b0 [ 43.258901][ T341] R10: 0000000000001000 R11: 0000000000000802 R12: 0000000000008030 [ 43.267153][ T341] R13: 0000000000000076 R14: 00007f44d84fb6c0 R15: 0000000000000000 [ 43.277370][ T341] memory: usage 40kB, limit 0kB, failcnt 19 [ 43.283461][ T341] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 43.290466][ T341] Memory cgroup stats for /syz0: [ 43.290613][ T341] anon 0 [ 43.290613][ T341] file 0 [ 43.290613][ T341] kernel_stack 0 [ 43.290613][ T341] percpu 0 [ 43.290613][ T341] sock 0 [ 43.290613][ T341] shmem 0 [ 43.290613][ T341] file_mapped 0 [ 43.290613][ T341] file_dirty 0 [ 43.290613][ T341] file_writeback 0 [ 43.290613][ T341] anon_thp 0 [ 43.290613][ T341] inactive_anon 0 [ 43.290613][ T341] active_anon 0 [ 43.290613][ T341] inactive_file 0 [ 43.290613][ T341] active_file 0 [ 43.290613][ T341] unevictable 0 [ 43.290613][ T341] slab_reclaimable 0 [ 43.290613][ T341] slab_unreclaimable 0 [ 43.290613][ T341] slab 0 [ 43.290613][ T341] workingset_refault_anon 0 [ 43.290613][ T341] workingset_refault_file 0 [ 43.290613][ T341] workingset_activate_anon 0 [ 43.290613][ T341] workingset_activate_file 0 [ 43.290613][ T341] workingset_restore_anon 0 [ 43.290613][ T341] workingset_restore_file 0 [ 43.290613][ T341] workingset_nodereclaim 0 [ 43.290613][ T341] pgfault 66 [ 43.389694][ T341] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=341,uid=0 [ 43.405875][ T341] Memory cgroup out of memory: Killed process 341 (syz-executor.0) total-vm:34088kB, anon-rss:352kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:0 [ 43.423623][ T27] oom_reaper: reaped process 341 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 44.206939][ T9] device bridge_slave_1 left promiscuous mode [ 44.213193][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.220531][ T9] device bridge_slave_0 left promiscuous mode [ 44.226557][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.234197][ T9] device veth1_macvtap left promiscuous mode [ 44.240158][ T9] device veth0_vlan left promiscuous mode [ 44.533597][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.540743][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.548126][ T353] device bridge_slave_0 entered promiscuous mode [ 44.555130][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.562395][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.570282][ T353] device bridge_slave_1 entered promiscuous mode [ 44.605102][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.612223][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.619483][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.626455][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.647892][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.655486][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.663378][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.683819][ T353] device veth0_vlan entered promiscuous mode [ 44.691120][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.699697][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.708076][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.715249][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.722537][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.730597][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.737664][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.745108][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.753036][ T15] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.759881][ T15] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.767270][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.775084][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.787490][ T353] device veth1_macvtap entered promiscuous mode [ 44.796444][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.804924][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.813985][ T15] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.865290][ T359] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 44.875335][ T359] CPU: 1 PID: 359 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 44.885537][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 44.895922][ T359] Call Trace: [ 44.899023][ T359] dump_stack_lvl+0x1e2/0x24b [ 44.903607][ T359] ? panic+0x80b/0x80b [ 44.907702][ T359] ? bfq_pos_tree_add_move+0x43b/0x43b [ 44.913266][ T359] ? ___ratelimit+0x3f7/0x580 [ 44.917771][ T359] ? _raw_spin_lock+0xa4/0x1b0 [ 44.922445][ T359] dump_stack+0x15/0x17 [ 44.926457][ T359] dump_header+0xd8/0x6d0 [ 44.930608][ T359] oom_kill_process+0xef/0x2d0 [ 44.935291][ T359] out_of_memory+0x9bd/0xe10 [ 44.939821][ T359] ? wake_up_process+0x10/0x20 [ 44.944493][ T359] ? unregister_oom_notifier+0x20/0x20 [ 44.949874][ T359] ? mutex_lock_killable+0xa5/0x110 [ 44.955012][ T359] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 44.961733][ T359] mem_cgroup_out_of_memory+0x2a8/0x380 [ 44.967271][ T359] ? wq_worker_last_func+0x50/0x50 [ 44.972219][ T359] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 44.977782][ T359] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.983437][ T359] ? cgroup_file_notify+0x184/0x1a0 [ 44.988681][ T359] memory_max_write+0x359/0x470 [ 44.993313][ T359] ? memory_max_show+0xa0/0xa0 [ 44.997992][ T359] ? __kasan_check_write+0x14/0x20 [ 45.002935][ T359] ? _copy_from_iter+0x3e6/0xd10 [ 45.007709][ T359] ? memory_max_show+0xa0/0xa0 [ 45.012317][ T359] cgroup_file_write+0x290/0x590 [ 45.017090][ T359] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.022121][ T359] ? mutex_lock+0xa5/0x110 [ 45.026460][ T359] ? mutex_trylock+0xa0/0xa0 [ 45.031368][ T359] ? __kasan_check_write+0x14/0x20 [ 45.036329][ T359] ? kernfs_get_active+0x9e/0xf0 [ 45.041337][ T359] kernfs_fop_write_iter+0x2c4/0x410 [ 45.046555][ T359] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.051494][ T359] vfs_write+0xb55/0xe70 [ 45.055675][ T359] ? futex_exit_release+0x1e0/0x1e0 [ 45.060690][ T359] ? kernel_write+0x3d0/0x3d0 [ 45.065290][ T359] ? mutex_trylock+0xa0/0xa0 [ 45.069809][ T359] ? __fdget_pos+0x2e7/0x3a0 [ 45.074236][ T359] ? ksys_write+0x77/0x2c0 [ 45.078490][ T359] ksys_write+0x199/0x2c0 [ 45.082737][ T359] ? __ia32_sys_read+0x90/0x90 [ 45.087559][ T359] ? fpu__clear_all+0x20/0x20 [ 45.092200][ T359] ? __kasan_check_read+0x11/0x20 [ 45.097344][ T359] __x64_sys_write+0x7b/0x90 [ 45.101795][ T359] do_syscall_64+0x34/0x70 [ 45.106053][ T359] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 45.111761][ T359] RIP: 0033:0x7faba9564829 [ 45.116187][ T359] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.136340][ T359] RSP: 002b:00007faba94ea0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.144702][ T359] RAX: ffffffffffffffda RBX: 00007faba9676f60 RCX: 00007faba9564829 [ 45.152898][ T359] RDX: 0000000000000012 RSI: 0000000020000080 RDI: 0000000000000008 [ 45.160763][ T359] RBP: 00007faba95c0074 R08: 0000000000000000 R09: 0000000000000000 [ 45.168654][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.176886][ T359] R13: 000000000000000b R14: 00007faba9676f60 R15: 00007ffd2351df18 [ 45.185519][ T359] memory: usage 96kB, limit 0kB, failcnt 36 [ 45.191361][ T359] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 45.198134][ T359] Memory cgroup stats for /syz0: [ 45.198292][ T359] anon 0 [ 45.198292][ T359] file 0 [ 45.198292][ T359] kernel_stack 0 [ 45.198292][ T359] percpu 0 [ 45.198292][ T359] sock 0 [ 45.198292][ T359] shmem 0 [ 45.198292][ T359] file_mapped 0 [ 45.198292][ T359] file_dirty 0 [ 45.198292][ T359] file_writeback 0 [ 45.198292][ T359] anon_thp 0 [ 45.198292][ T359] inactive_anon 0 [ 45.198292][ T359] active_anon 0 [ 45.198292][ T359] inactive_file 0 [ 45.198292][ T359] active_file 0 [ 45.198292][ T359] unevictable 0 [ 45.198292][ T359] slab_reclaimable 0 [ 45.198292][ T359] slab_unreclaimable 0 [ 45.198292][ T359] slab 0 [ 45.198292][ T359] workingset_refault_anon 0 [ 45.198292][ T359] workingset_refault_file 0 [ 45.198292][ T359] workingset_activate_anon 0 [ 45.198292][ T359] workingset_activate_file 0 [ 45.198292][ T359] workingset_restore_anon 0 [ 45.198292][ T359] workingset_restore_file 0 [ 45.198292][ T359] workingset_nodereclaim 0 [ 45.198292][ T359] pgfault 99 [ 45.295064][ T359] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=358,uid=0 [ 45.310127][ T359] Memory cgroup out of memory: Killed process 358 (syz-executor.0) total-vm:34352kB, anon-rss:352kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:64kB oom_score_adj:1000 [ 45.327373][ T27] oom_reaper: reaped process 358 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 45.341391][ T353] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 45.351546][ T353] CPU: 0 PID: 353 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 45.361620][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 45.371795][ T353] Call Trace: [ 45.374956][ T353] dump_stack_lvl+0x1e2/0x24b [ 45.379488][ T353] ? panic+0x80b/0x80b [ 45.383449][ T353] ? bfq_pos_tree_add_move+0x43b/0x43b [ 45.388816][ T353] ? ___ratelimit+0x3f7/0x580 [ 45.393497][ T353] ? _raw_spin_lock+0xa4/0x1b0 [ 45.398205][ T353] dump_stack+0x15/0x17 [ 45.402346][ T353] dump_header+0xd8/0x6d0 [ 45.406736][ T353] oom_kill_process+0xef/0x2d0 [ 45.411627][ T353] out_of_memory+0x9bd/0xe10 [ 45.416221][ T353] ? unregister_oom_notifier+0x20/0x20 [ 45.421584][ T353] ? mutex_lock_killable+0xa5/0x110 [ 45.426717][ T353] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 45.433154][ T353] ? sched_clock_cpu+0x1b/0x3b0 [ 45.438020][ T353] mem_cgroup_out_of_memory+0x2a8/0x380 [ 45.443557][ T353] ? mem_cgroup_oom_trylock+0x3a0/0x3a0 [ 45.448965][ T353] try_charge+0xff2/0x15f0 [ 45.453327][ T353] ? __alloc_pages_nodemask+0x435/0xaf0 [ 45.458895][ T353] ? __memcg_kmem_charge+0x180/0x180 [ 45.464073][ T353] ? get_mem_cgroup_from_mm+0x186/0x1a0 [ 45.469510][ T353] __mem_cgroup_charge+0x147/0x6e0 [ 45.474480][ T353] handle_pte_fault+0x1798/0x3de0 [ 45.479522][ T353] ? lockref_put_return+0xc9/0xe0 [ 45.484382][ T353] ? vmf_allows_speculation+0x6f0/0x6f0 [ 45.489754][ T353] ? __this_cpu_preempt_check+0x13/0x20 [ 45.495145][ T353] handle_mm_fault+0x11d6/0x1a10 [ 45.500038][ T353] ? can_reuse_spf_vma+0xe0/0xe0 [ 45.504787][ T353] ? down_read_trylock+0x179/0x1d0 [ 45.509819][ T353] ? __init_rwsem+0x1c0/0x1c0 [ 45.514415][ T353] ? vmacache_find+0x21f/0x4d0 [ 45.519015][ T353] ? find_vma+0x30/0x150 [ 45.523220][ T353] exc_page_fault+0x2a6/0x5b0 [ 45.527793][ T353] ? asm_exc_page_fault+0x8/0x30 [ 45.532557][ T353] asm_exc_page_fault+0x1e/0x30 [ 45.537272][ T353] RIP: 0033:0x7faba9540eef [ 45.541493][ T353] Code: 8d 34 19 48 39 d5 48 89 75 60 0f 95 c2 48 29 d8 48 83 c1 10 0f b6 d2 48 83 c8 01 48 c1 e2 02 48 09 da 48 83 ca 01 48 89 51 f8 <48> 89 46 08 eb 80 48 8d 0d c1 1e 09 00 48 8d 15 c5 30 09 00 bf 01 [ 45.561037][ T353] RSP: 002b:00007ffd2351d010 EFLAGS: 00010206 [ 45.566922][ T353] RAX: 0000000000018761 RBX: 0000000000008040 RCX: 00005555569f6870 [ 45.574733][ T353] RDX: 0000000000008041 RSI: 00005555569fe8a0 RDI: 0000000000000004 [ 45.582545][ T353] RBP: 00007faba964c660 R08: 00007ffd23567080 R09: 00007ffd235670b0 [ 45.590370][ T353] R10: 0000000000001000 R11: 0000000000000802 R12: 0000000000008030 [ 45.598429][ T353] R13: 0000000000000076 R14: 00007faba964c6c0 R15: 0000000000000000 [ 45.607914][ T353] memory: usage 40kB, limit 0kB, failcnt 55 [ 45.613629][ T353] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 45.620350][ T353] Memory cgroup stats for /syz0: [ 45.620463][ T353] anon 0 [ 45.620463][ T353] file 0 [ 45.620463][ T353] kernel_stack 0 [ 45.620463][ T353] percpu 0 [ 45.620463][ T353] sock 0 [ 45.620463][ T353] shmem 0 [ 45.620463][ T353] file_mapped 0 [ 45.620463][ T353] file_dirty 0 [ 45.620463][ T353] file_writeback 0 [ 45.620463][ T353] anon_thp 0 [ 45.620463][ T353] inactive_anon 0 [ 45.620463][ T353] active_anon 0 [ 45.620463][ T353] inactive_file 0 [ 45.620463][ T353] active_file 0 [ 45.620463][ T353] unevictable 0 [ 45.620463][ T353] slab_reclaimable 0 [ 45.620463][ T353] slab_unreclaimable 0 [ 45.620463][ T353] slab 0 [ 45.620463][ T353] workingset_refault_anon 0 [ 45.620463][ T353] workingset_refault_file 0 [ 45.620463][ T353] workingset_activate_anon 0 [ 45.620463][ T353] workingset_activate_file 0 [ 45.620463][ T353] workingset_restore_anon 0 [ 45.620463][ T353] workingset_restore_file 0 [ 45.620463][ T353] workingset_nodereclaim 0 [ 45.620463][ T353] pgfault 99 [ 45.718073][ T353] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=353,uid=0 [ 45.733854][ T353] Memory cgroup out of memory: Killed process 353 (syz-executor.0) total-vm:34088kB, anon-rss:348kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 45.751271][ T27] oom_reaper: reaped process 353 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 46.566959][ T9] device bridge_slave_1 left promiscuous mode [ 46.573075][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.580892][ T9] device bridge_slave_0 left promiscuous mode [ 46.586951][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.594576][ T9] device veth1_macvtap left promiscuous mode [ 46.600490][ T9] device veth0_vlan left promiscuous mode 2024/03/20 12:29:15 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