Warning: Permanently added '10.128.1.185' (ECDSA) to the list of known hosts. [ 291.540492][ T3520] cgroup: Unknown subsys name 'net' [ 291.710753][ T3520] cgroup: Unknown subsys name 'rlimit' executing program [ 292.024409][ C0] hrtimer: interrupt took 30655 ns executing program executing program executing program executing program executing program [ 292.508698][ T3535] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 292.577094][ T3535] CPU: 0 PID: 3535 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 292.585727][ T3535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 292.595804][ T3535] Call Trace: [ 292.599095][ T3535] [ 292.602030][ T3535] dump_stack_lvl+0x1e3/0x2cb [ 292.606871][ T3535] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 292.612523][ T3535] ? panic+0x84d/0x84d [ 292.616656][ T3535] ? local_lock_release+0x170/0x170 [ 292.621939][ T3535] dump_header+0xd4/0x940 [ 292.626321][ T3535] oom_kill_process+0xef/0x3d0 [ 292.631120][ T3535] out_of_memory+0xe97/0x1280 [ 292.635818][ T3535] ? mutex_lock_io_nested+0x60/0x60 [ 292.641091][ T3535] ? preempt_schedule+0xd9/0xe0 [ 292.645959][ T3535] ? unregister_oom_notifier+0x20/0x20 [ 292.651441][ T3535] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 292.657619][ T3535] ? lockdep_hardirqs_on+0x94/0x130 [ 292.662897][ T3535] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 292.669085][ T3535] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 292.674698][ T3535] ? preempt_schedule_thunk+0x16/0x18 [ 292.680139][ T3535] ? mem_cgroup_oom_trylock+0x210/0x210 [ 292.685700][ T3535] ? cgroup_file_notify+0x123/0x190 [ 292.690921][ T3535] memory_max_write+0x356/0x470 [ 292.695808][ T3535] ? memory_max_show+0xa0/0xa0 [ 292.700581][ T3535] ? read_lock_is_recursive+0x10/0x10 [ 292.705991][ T3535] ? memory_max_show+0xa0/0xa0 [ 292.710760][ T3535] cgroup_file_write+0x2ac/0x670 [ 292.715704][ T3535] ? mutex_lock_io_nested+0x60/0x60 [ 292.720930][ T3535] ? cgroup_seqfile_stop+0xd0/0xd0 [ 292.726049][ T3535] ? cgroup_seqfile_stop+0xd0/0xd0 [ 292.731171][ T3535] kernfs_fop_write_iter+0x3a2/0x4f0 [ 292.736502][ T3535] vfs_write+0xacf/0xe50 [ 292.740786][ T3535] ? file_end_write+0x250/0x250 [ 292.745664][ T3535] ? __fdget_pos+0x272/0x300 [ 292.750271][ T3535] ksys_write+0x1a2/0x2c0 [ 292.757037][ T3535] ? print_irqtrace_events+0x210/0x210 [ 292.762516][ T3535] ? __ia32_sys_read+0x80/0x80 [ 292.767289][ T3535] ? syscall_enter_from_user_mode+0x2e/0x230 [ 292.773271][ T3535] ? lockdep_hardirqs_on+0x94/0x130 [ 292.778470][ T3535] ? syscall_enter_from_user_mode+0x2e/0x230 [ 292.784449][ T3535] do_syscall_64+0x3d/0xb0 [ 292.788871][ T3535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 292.794754][ T3535] RIP: 0033:0x7fb06a40fe89 [ 292.799162][ T3535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 292.818757][ T3535] RSP: 002b:00007fffdec8a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 292.827184][ T3535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb06a40fe89 [ 292.835147][ T3535] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 000000000000000a [ 292.843110][ T3535] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007fffdec8a5e0 [ 292.851076][ T3535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffdec8a5dc [ 292.859046][ T3535] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000000 [ 292.867039][ T3535] [ 292.873577][ T3535] memory: usage 256kB, limit 0kB, failcnt 0 [ 292.879616][ T3535] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 292.886716][ T3535] Memory cgroup stats for /syz4: [ 292.889293][ T3535] anon 28672 [ 292.889293][ T3535] file 4096 [ 292.889293][ T3535] kernel_stack 32768 [ 292.889293][ T3535] pagetables 36864 [ 292.889293][ T3535] percpu 4192 [ 292.889293][ T3535] sock 0 [ 292.889293][ T3535] shmem 0 [ 292.889293][ T3535] file_mapped 0 [ 292.889293][ T3535] file_dirty 0 [ 292.889293][ T3535] file_writeback 0 [ 292.889293][ T3535] swapcached 0 [ 292.889293][ T3535] anon_thp 0 [ 292.889293][ T3535] file_thp 0 [ 292.889293][ T3535] shmem_thp 0 [ 292.889293][ T3535] inactive_anon 28672 [ 292.889293][ T3535] active_anon 0 [ 292.889293][ T3535] inactive_file 0 [ 292.889293][ T3535] active_file 4096 [ 292.889293][ T3535] unevictable 0 [ 292.889293][ T3535] slab_reclaimable 31776 [ 292.889293][ T3535] slab_unreclaimable 106224 [ 292.889293][ T3535] slab 138000 [ 292.889293][ T3535] workingset_refault_anon 0 [ 292.889293][ T3535] workingset_refault_file 0 [ 292.889293][ T3535] workingset_activate_anon 0 [ 292.889293][ T3535] workingset_activate_file 0 [ 292.986296][ T3535] Tasks state (memory values in pages): [ 292.992117][ T3535] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 293.001925][ T3535] [ 3531] 0 3531 4364 13 36864 0 0 syz-executor294 [ 293.012609][ T3535] [ 3535] 0 3535 4364 140 49152 0 1000 syz-executor294 [ 293.022748][ T3535] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor294,pid=3535,uid=0 [ 293.039629][ T3535] Memory cgroup out of memory: Killed process 3535 (syz-executor294) total-vm:17456kB, anon-rss:60kB, file-rss:500kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 293.058645][ T3533] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 293.069965][ T3533] CPU: 0 PID: 3533 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 293.078570][ T3533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 293.088630][ T3533] Call Trace: [ 293.091897][ T3533] [ 293.094818][ T3533] dump_stack_lvl+0x1e3/0x2cb [ 293.099498][ T3533] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 293.105122][ T3533] ? panic+0x84d/0x84d [ 293.109185][ T3533] ? local_lock_release+0x170/0x170 [ 293.114379][ T3533] dump_header+0xd4/0x940 [ 293.118701][ T3533] oom_kill_process+0xef/0x3d0 [ 293.123454][ T3533] out_of_memory+0xe97/0x1280 [ 293.128130][ T3533] ? mutex_lock_io_nested+0x60/0x60 [ 293.133339][ T3533] ? preempt_schedule+0xd9/0xe0 [ 293.138177][ T3533] ? unregister_oom_notifier+0x20/0x20 [ 293.143711][ T3533] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 293.149868][ T3533] ? lockdep_hardirqs_on+0x94/0x130 [ 293.155052][ T3533] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 293.161194][ T3533] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 293.166728][ T3533] ? preempt_schedule_thunk+0x16/0x18 [ 293.172090][ T3533] ? mem_cgroup_oom_trylock+0x210/0x210 [ 293.177775][ T3533] ? cgroup_file_notify+0x123/0x190 [ 293.182975][ T3533] memory_max_write+0x356/0x470 [ 293.187863][ T3533] ? memory_max_show+0xa0/0xa0 [ 293.192623][ T3533] ? read_lock_is_recursive+0x10/0x10 [ 293.197991][ T3533] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 293.204147][ T3533] ? memory_max_show+0xa0/0xa0 [ 293.208906][ T3533] cgroup_file_write+0x2ac/0x670 [ 293.213839][ T3533] ? cgroup_seqfile_stop+0xd0/0xd0 [ 293.218955][ T3533] ? cgroup_seqfile_stop+0xd0/0xd0 [ 293.224055][ T3533] kernfs_fop_write_iter+0x3a2/0x4f0 [ 293.229341][ T3533] vfs_write+0xacf/0xe50 [ 293.233581][ T3533] ? file_end_write+0x250/0x250 [ 293.238515][ T3533] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 293.244608][ T3533] ? __fdget_pos+0x272/0x300 [ 293.249201][ T3533] ksys_write+0x1a2/0x2c0 [ 293.253522][ T3533] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 293.259673][ T3533] ? __ia32_sys_read+0x80/0x80 [ 293.264425][ T3533] ? syscall_enter_from_user_mode+0x37/0x230 [ 293.270398][ T3533] ? syscall_enter_from_user_mode+0x2e/0x230 [ 293.276545][ T3533] do_syscall_64+0x3d/0xb0 [ 293.280959][ T3533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 293.286839][ T3533] RIP: 0033:0x7fb06a40fe89 [ 293.291246][ T3533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 293.310839][ T3533] RSP: 002b:00007fffdec8a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 293.319242][ T3533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb06a40fe89 [ 293.327203][ T3533] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 000000000000000a [ 293.335161][ T3533] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007fffdec8a5e0 [ 293.343118][ T3533] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffdec8a5dc [ 293.351088][ T3533] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000000 [ 293.359075][ T3533] [ 293.363465][ T3533] memory: usage 264kB, limit 0kB, failcnt 0 [ 293.369493][ T3533] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 293.379687][ T3533] Memory cgroup stats for /syz0: [ 293.380828][ T3533] anon 28672 [ 293.380828][ T3533] file 8192 [ 293.380828][ T3533] kernel_stack 32768 [ 293.380828][ T3533] pagetables 36864 [ 293.380828][ T3533] percpu 4192 [ 293.380828][ T3533] sock 0 [ 293.380828][ T3533] shmem 0 [ 293.380828][ T3533] file_mapped 0 [ 293.380828][ T3533] file_dirty 0 [ 293.380828][ T3533] file_writeback 0 [ 293.380828][ T3533] swapcached 0 [ 293.380828][ T3533] anon_thp 0 [ 293.380828][ T3533] file_thp 0 [ 293.380828][ T3533] shmem_thp 0 [ 293.380828][ T3533] inactive_anon 28672 [ 293.380828][ T3533] active_anon 0 [ 293.380828][ T3533] inactive_file 4096 [ 293.380828][ T3533] active_file 4096 [ 293.380828][ T3533] unevictable 0 [ 293.380828][ T3533] slab_reclaimable 32016 [ 293.380828][ T3533] slab_unreclaimable 106224 [ 293.380828][ T3533] slab 138240 [ 293.380828][ T3533] workingset_refault_anon 0 [ 293.380828][ T3533] workingset_refault_file 0 [ 293.380828][ T3533] workingset_activate_anon 0 [ 293.474791][ T3533] Tasks state (memory values in pages): [ 293.480641][ T3533] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 293.493064][ T3533] [ 3525] 0 3525 4364 13 36864 0 0 syz-executor294 [ 293.503300][ T3533] [ 3533] 0 3533 4364 140 49152 0 1000 syz-executor294 [ 293.513460][ T3533] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor294,pid=3533,uid=0 [ 293.529677][ T3533] Memory cgroup out of memory: Killed process 3533 (syz-executor294) total-vm:17456kB, anon-rss:60kB, file-rss:500kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 293.549098][ T3534] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 293.559614][ T3534] CPU: 1 PID: 3534 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 293.568209][ T3534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 293.578276][ T3534] Call Trace: [ 293.581660][ T3534] [ 293.584616][ T3534] dump_stack_lvl+0x1e3/0x2cb [ 293.589323][ T3534] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 293.594976][ T3534] ? panic+0x84d/0x84d [ 293.599064][ T3534] ? local_lock_release+0x170/0x170 [ 293.604285][ T3534] dump_header+0xd4/0x940 [ 293.608639][ T3534] oom_kill_process+0xef/0x3d0 [ 293.613426][ T3534] out_of_memory+0xe97/0x1280 [ 293.618120][ T3534] ? unregister_oom_notifier+0x20/0x20 [ 293.623584][ T3534] ? kasan_check_range+0x7b/0x290 [ 293.628657][ T3534] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 293.634200][ T3534] ? preempt_schedule_thunk+0x16/0x18 [ 293.639578][ T3534] ? mem_cgroup_oom_trylock+0x210/0x210 [ 293.645144][ T3534] ? cgroup_file_notify+0x123/0x190 [ 293.650347][ T3534] memory_max_write+0x356/0x470 [ 293.655199][ T3534] ? memory_max_show+0xa0/0xa0 [ 293.659973][ T3534] ? memory_max_show+0xa0/0xa0 [ 293.664736][ T3534] cgroup_file_write+0x2ac/0x670 [ 293.669685][ T3534] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 293.675853][ T3534] ? cgroup_seqfile_stop+0xd0/0xd0 [ 293.680960][ T3534] ? lock_is_held_type+0x137/0x180 [ 293.686081][ T3534] ? cgroup_seqfile_stop+0xd0/0xd0 [ 293.691188][ T3534] kernfs_fop_write_iter+0x3a2/0x4f0 [ 293.696475][ T3534] vfs_write+0xacf/0xe50 [ 293.700719][ T3534] ? file_end_write+0x250/0x250 [ 293.705567][ T3534] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 293.711551][ T3534] ? __fdget_pos+0x272/0x300 [ 293.716137][ T3534] ksys_write+0x1a2/0x2c0 [ 293.720476][ T3534] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 293.726641][ T3534] ? __ia32_sys_read+0x80/0x80 [ 293.731397][ T3534] ? syscall_enter_from_user_mode+0x37/0x230 [ 293.737401][ T3534] ? syscall_enter_from_user_mode+0x2e/0x230 [ 293.743395][ T3534] do_syscall_64+0x3d/0xb0 [ 293.747812][ T3534] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 293.753707][ T3534] RIP: 0033:0x7fb06a40fe89 [ 293.758114][ T3534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 293.777740][ T3534] RSP: 002b:00007fffdec8a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 293.786157][ T3534] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb06a40fe89 [ 293.794150][ T3534] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 000000000000000a [ 293.802140][ T3534] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007fffdec8a5e0 [ 293.810207][ T3534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffdec8a5dc [ 293.818193][ T3534] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000000 [ 293.826207][ T3534] [ 293.830072][ T3534] memory: usage 256kB, limit 0kB, failcnt 0 [ 293.836398][ T3534] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 293.843498][ T3534] Memory cgroup stats for /syz3: [ 293.844646][ T3534] anon 28672 [ 293.844646][ T3534] file 4096 [ 293.844646][ T3534] kernel_stack 32768 [ 293.844646][ T3534] pagetables 36864 [ 293.844646][ T3534] percpu 4192 [ 293.844646][ T3534] sock 0 [ 293.844646][ T3534] shmem 0 [ 293.844646][ T3534] file_mapped 0 [ 293.844646][ T3534] file_dirty 0 [ 293.844646][ T3534] file_writeback 0 [ 293.844646][ T3534] swapcached 0 [ 293.844646][ T3534] anon_thp 0 [ 293.844646][ T3534] file_thp 0 [ 293.844646][ T3534] shmem_thp 0 [ 293.844646][ T3534] inactive_anon 28672 [ 293.844646][ T3534] active_anon 0 [ 293.844646][ T3534] inactive_file 0 [ 293.844646][ T3534] active_file 4096 [ 293.844646][ T3534] unevictable 0 [ 293.844646][ T3534] slab_reclaimable 31776 [ 293.844646][ T3534] slab_unreclaimable 106224 [ 293.844646][ T3534] slab 138000 [ 293.844646][ T3534] workingset_refault_anon 0 [ 293.844646][ T3534] workingset_refault_file 0 [ 293.844646][ T3534] workingset_activate_anon 0 [ 293.844646][ T3534] workingset_activate_file 0 [ 293.942568][ T3534] Tasks state (memory values in pages): [ 293.948503][ T3534] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 293.958549][ T3534] [ 3529] 0 3529 4364 13 36864 0 0 syz-executor294 [ 293.968748][ T3534] [ 3534] 0 3534 4364 140 49152 0 1000 syz-executor294 [ 293.978929][ T3534] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor294,pid=3534,uid=0 [ 293.995276][ T3534] Memory cgroup out of memory: Killed process 3534 (syz-executor294) total-vm:17456kB, anon-rss:60kB, file-rss:500kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 294.014066][ T3538] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 294.024656][ T3538] CPU: 1 PID: 3538 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 294.033289][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 294.043355][ T3538] Call Trace: [ 294.046645][ T3538] [ 294.049589][ T3538] dump_stack_lvl+0x1e3/0x2cb [ 294.054283][ T3538] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 294.059945][ T3538] ? panic+0x84d/0x84d [ 294.064041][ T3538] ? local_lock_release+0x170/0x170 [ 294.069275][ T3538] dump_header+0xd4/0x940 [ 294.073627][ T3538] oom_kill_process+0xef/0x3d0 [ 294.078417][ T3538] out_of_memory+0xe97/0x1280 [ 294.083093][ T3538] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 294.089236][ T3538] ? lockdep_hardirqs_on+0x94/0x130 [ 294.094445][ T3538] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 294.100594][ T3538] ? unregister_oom_notifier+0x20/0x20 [ 294.106056][ T3538] ? mem_cgroup_out_of_memory+0x112/0x3c0 [ 294.111799][ T3538] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 294.117360][ T3538] ? preempt_schedule_thunk+0x16/0x18 [ 294.122744][ T3538] ? mem_cgroup_oom_trylock+0x210/0x210 [ 294.128290][ T3538] ? cgroup_file_notify+0x123/0x190 [ 294.133488][ T3538] memory_max_write+0x356/0x470 [ 294.138356][ T3538] ? memory_max_show+0xa0/0xa0 [ 294.143243][ T3538] ? read_lock_is_recursive+0x10/0x10 [ 294.148646][ T3538] ? memory_max_show+0xa0/0xa0 [ 294.153445][ T3538] cgroup_file_write+0x2ac/0x670 [ 294.158393][ T3538] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 294.164557][ T3538] ? cgroup_seqfile_stop+0xd0/0xd0 [ 294.169677][ T3538] ? cgroup_seqfile_stop+0xd0/0xd0 [ 294.174872][ T3538] kernfs_fop_write_iter+0x3a2/0x4f0 [ 294.180344][ T3538] vfs_write+0xacf/0xe50 [ 294.184589][ T3538] ? file_end_write+0x250/0x250 [ 294.189448][ T3538] ? __fdget_pos+0x272/0x300 [ 294.194127][ T3538] ksys_write+0x1a2/0x2c0 [ 294.198453][ T3538] ? print_irqtrace_events+0x210/0x210 [ 294.204012][ T3538] ? __ia32_sys_read+0x80/0x80 [ 294.208782][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 294.214766][ T3538] ? lockdep_hardirqs_on+0x94/0x130 [ 294.219968][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 294.225963][ T3538] do_syscall_64+0x3d/0xb0 [ 294.230380][ T3538] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 294.236268][ T3538] RIP: 0033:0x7fb06a40fe89 [ 294.240684][ T3538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 294.260282][ T3538] RSP: 002b:00007fffdec8a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.268695][ T3538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb06a40fe89 [ 294.276660][ T3538] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 000000000000000a [ 294.284624][ T3538] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007fffdec8a5e0 [ 294.292677][ T3538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffdec8a5dc [ 294.300730][ T3538] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000000 [ 294.308829][ T3538] [ 294.312687][ T3538] memory: usage 256kB, limit 0kB, failcnt 0 [ 294.318938][ T3538] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 294.326857][ T3538] Memory cgroup stats for /syz2: [ 294.329057][ T3538] anon 28672 [ 294.329057][ T3538] file 4096 [ 294.329057][ T3538] kernel_stack 32768 [ 294.329057][ T3538] pagetables 36864 [ 294.329057][ T3538] percpu 4192 [ 294.329057][ T3538] sock 0 [ 294.329057][ T3538] shmem 0 [ 294.329057][ T3538] file_mapped 0 [ 294.329057][ T3538] file_dirty 0 [ 294.329057][ T3538] file_writeback 0 [ 294.329057][ T3538] swapcached 0 [ 294.329057][ T3538] anon_thp 0 [ 294.329057][ T3538] file_thp 0 [ 294.329057][ T3538] shmem_thp 0 [ 294.329057][ T3538] inactive_anon 28672 [ 294.329057][ T3538] active_anon 0 [ 294.329057][ T3538] inactive_file 0 [ 294.329057][ T3538] active_file 4096 [ 294.329057][ T3538] unevictable 0 [ 294.329057][ T3538] slab_reclaimable 31776 [ 294.329057][ T3538] slab_unreclaimable 106224 [ 294.329057][ T3538] slab 138000 [ 294.329057][ T3538] workingset_refault_anon 0 [ 294.329057][ T3538] workingset_refault_file 0 [ 294.329057][ T3538] workingset_activate_anon 0 [ 294.329057][ T3538] workingset_activate_file 0 [ 294.426066][ T3538] Tasks state (memory values in pages): [ 294.431835][ T3538] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 294.441373][ T3538] [ 3528] 0 3528 4364 13 36864 0 0 syz-executor294 [ 294.451948][ T3538] [ 3538] 0 3538 4364 140 49152 0 1000 syz-executor294 [ 294.462378][ T3538] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor294,pid=3538,uid=0 [ 294.478795][ T3538] Memory cgroup out of memory: Killed process 3538 (syz-executor294) total-vm:17456kB, anon-rss:60kB, file-rss:500kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 294.497045][ T3537] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 294.507557][ T3537] CPU: 1 PID: 3537 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 294.516253][ T3537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 294.526318][ T3537] Call Trace: [ 294.529599][ T3537] [ 294.532537][ T3537] dump_stack_lvl+0x1e3/0x2cb [ 294.537255][ T3537] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 294.542884][ T3537] ? panic+0x84d/0x84d [ 294.546954][ T3537] ? local_lock_release+0x170/0x170 [ 294.552148][ T3537] dump_header+0xd4/0x940 [ 294.556563][ T3537] oom_kill_process+0xef/0x3d0 [ 294.561323][ T3537] out_of_memory+0xe97/0x1280 [ 294.566001][ T3537] ? mutex_lock_io_nested+0x60/0x60 [ 294.571212][ T3537] ? preempt_schedule+0xd9/0xe0 [ 294.576075][ T3537] ? unregister_oom_notifier+0x20/0x20 [ 294.581526][ T3537] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 294.587674][ T3537] ? lockdep_hardirqs_on+0x94/0x130 [ 294.592874][ T3537] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 294.599024][ T3537] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 294.604567][ T3537] ? preempt_schedule_thunk+0x16/0x18 [ 294.609939][ T3537] ? mem_cgroup_oom_trylock+0x210/0x210 [ 294.615498][ T3537] ? cgroup_file_notify+0x123/0x190 [ 294.620800][ T3537] memory_max_write+0x356/0x470 [ 294.625650][ T3537] ? memory_max_show+0xa0/0xa0 [ 294.630408][ T3537] ? memory_max_show+0xa0/0xa0 [ 294.635162][ T3537] cgroup_file_write+0x2ac/0x670 [ 294.640108][ T3537] ? mutex_lock_io_nested+0x60/0x60 [ 294.645311][ T3537] ? cgroup_seqfile_stop+0xd0/0xd0 [ 294.650435][ T3537] ? cgroup_seqfile_stop+0xd0/0xd0 [ 294.655556][ T3537] kernfs_fop_write_iter+0x3a2/0x4f0 [ 294.660837][ T3537] vfs_write+0xacf/0xe50 [ 294.665084][ T3537] ? file_end_write+0x250/0x250 [ 294.669954][ T3537] ? __fdget_pos+0x272/0x300 [ 294.674535][ T3537] ksys_write+0x1a2/0x2c0 [ 294.678856][ T3537] ? print_irqtrace_events+0x210/0x210 [ 294.684313][ T3537] ? __ia32_sys_read+0x80/0x80 [ 294.689082][ T3537] ? syscall_enter_from_user_mode+0x2e/0x230 [ 294.695051][ T3537] ? lockdep_hardirqs_on+0x94/0x130 [ 294.700247][ T3537] ? syscall_enter_from_user_mode+0x2e/0x230 [ 294.706236][ T3537] do_syscall_64+0x3d/0xb0 [ 294.710664][ T3537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 294.716555][ T3537] RIP: 0033:0x7fb06a40fe89 [ 294.720958][ T3537] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 294.740553][ T3537] RSP: 002b:00007fffdec8a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.748961][ T3537] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb06a40fe89 [ 294.756924][ T3537] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 000000000000000a [ 294.764888][ T3537] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007fffdec8a5e0 [ 294.772846][ T3537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffdec8a5dc [ 294.780802][ T3537] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000000 [ 294.788771][ T3537] [ 294.792434][ T3537] memory: usage 256kB, limit 0kB, failcnt 0 [ 294.798632][ T3537] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 294.805876][ T3537] Memory cgroup stats for /syz5: [ 294.807332][ T3537] anon 28672 [ 294.807332][ T3537] file 4096 [ 294.807332][ T3537] kernel_stack 32768 [ 294.807332][ T3537] pagetables 36864 [ 294.807332][ T3537] percpu 4192 [ 294.807332][ T3537] sock 0 [ 294.807332][ T3537] shmem 0 [ 294.807332][ T3537] file_mapped 0 [ 294.807332][ T3537] file_dirty 0 [ 294.807332][ T3537] file_writeback 0 [ 294.807332][ T3537] swapcached 0 [ 294.807332][ T3537] anon_thp 0 [ 294.807332][ T3537] file_thp 0 [ 294.807332][ T3537] shmem_thp 0 [ 294.807332][ T3537] inactive_anon 28672 [ 294.807332][ T3537] active_anon 0 [ 294.807332][ T3537] inactive_file 0 [ 294.807332][ T3537] active_file 4096 [ 294.807332][ T3537] unevictable 0 [ 294.807332][ T3537] slab_reclaimable 31776 [ 294.807332][ T3537] slab_unreclaimable 106224 [ 294.807332][ T3537] slab 138000 [ 294.807332][ T3537] workingset_refault_anon 0 [ 294.807332][ T3537] workingset_refault_file 0 [ 294.807332][ T3537] workingset_activate_anon 0 [ 294.807332][ T3537] workingset_activate_file 0 [ 294.904353][ T3537] Tasks state (memory values in pages): [ 294.910172][ T3537] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 294.919987][ T3537] [ 3532] 0 3532 4364 13 36864 0 0 syz-executor294 [ 294.930315][ T3537] [ 3537] 0 3537 4364 140 49152 0 1000 syz-executor294 [ 294.940424][ T3537] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor294,pid=3537,uid=0 [ 294.956732][ T3537] Memory cgroup out of memory: Killed process 3537 (syz-executor294) total-vm:17456kB, anon-rss:60kB, file-rss:500kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 294.975298][ T3536] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 294.986247][ T3536] CPU: 1 PID: 3536 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 294.994856][ T3536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 295.004918][ T3536] Call Trace: [ 295.008199][ T3536] [ 295.011124][ T3536] dump_stack_lvl+0x1e3/0x2cb [ 295.015801][ T3536] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 295.021426][ T3536] ? panic+0x84d/0x84d [ 295.025487][ T3536] ? local_lock_release+0x170/0x170 [ 295.030699][ T3536] dump_header+0xd4/0x940 [ 295.035027][ T3536] oom_kill_process+0xef/0x3d0 [ 295.039781][ T3536] out_of_memory+0xe97/0x1280 [ 295.044452][ T3536] ? mutex_lock_io_nested+0x60/0x60 [ 295.049646][ T3536] ? rcu_is_watching+0x11/0xa0 [ 295.054449][ T3536] ? unregister_oom_notifier+0x20/0x20 [ 295.059912][ T3536] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 295.066052][ T3536] ? lockdep_hardirqs_on+0x94/0x130 [ 295.071245][ T3536] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 295.077412][ T3536] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 295.082953][ T3536] ? mark_lock+0x98/0x340 [ 295.087273][ T3536] ? mem_cgroup_oom_trylock+0x210/0x210 [ 295.092818][ T3536] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 295.098708][ T3536] ? cgroup_file_notify+0x123/0x190 [ 295.103905][ T3536] memory_max_write+0x356/0x470 [ 295.108771][ T3536] ? memory_max_show+0xa0/0xa0 [ 295.113525][ T3536] ? read_lock_is_recursive+0x10/0x10 [ 295.118888][ T3536] ? memory_max_show+0xa0/0xa0 [ 295.123643][ T3536] cgroup_file_write+0x2ac/0x670 [ 295.128620][ T3536] ? mutex_lock_io_nested+0x60/0x60 [ 295.133820][ T3536] ? cgroup_seqfile_stop+0xd0/0xd0 [ 295.138932][ T3536] ? cgroup_seqfile_stop+0xd0/0xd0 [ 295.144033][ T3536] kernfs_fop_write_iter+0x3a2/0x4f0 [ 295.149315][ T3536] vfs_write+0xacf/0xe50 [ 295.153551][ T3536] ? file_end_write+0x250/0x250 [ 295.158414][ T3536] ? print_irqtrace_events+0x210/0x210 [ 295.164095][ T3536] ? __fdget_pos+0x272/0x300 [ 295.168688][ T3536] ksys_write+0x1a2/0x2c0 [ 295.173020][ T3536] ? lockdep_hardirqs_on+0x94/0x130 [ 295.178218][ T3536] ? __ia32_sys_read+0x80/0x80 [ 295.182981][ T3536] do_syscall_64+0x3d/0xb0 [ 295.187412][ T3536] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 295.193297][ T3536] RIP: 0033:0x7fb06a40fe89 [ 295.197708][ T3536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 295.217416][ T3536] RSP: 002b:00007fffdec8a5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 295.225945][ T3536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb06a40fe89 [ 295.233909][ T3536] RDX: 0000000000000012 RSI: 0000000020000180 RDI: 000000000000000a [ 295.241876][ T3536] RBP: 0000000000000000 R08: 0000000000000012 R09: 00007fffdec8a5e0 [ 295.249855][ T3536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffdec8a5dc [ 295.257820][ T3536] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000000 [ 295.265798][ T3536] [ 295.271401][ T3536] memory: usage 260kB, limit 0kB, failcnt 0 [ 295.277756][ T3536] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 295.284978][ T3536] Memory cgroup stats for /syz1: [ 295.285962][ T3536] anon 28672 [ 295.285962][ T3536] file 8192 [ 295.285962][ T3536] kernel_stack 32768 [ 295.285962][ T3536] pagetables 36864 [ 295.285962][ T3536] percpu 4192 [ 295.285962][ T3536] sock 0 [ 295.285962][ T3536] shmem 0 [ 295.285962][ T3536] file_mapped 0 [ 295.285962][ T3536] file_dirty 0 [ 295.285962][ T3536] file_writeback 0 [ 295.285962][ T3536] swapcached 0 [ 295.285962][ T3536] anon_thp 0 [ 295.285962][ T3536] file_thp 0 [ 295.285962][ T3536] shmem_thp 0 [ 295.285962][ T3536] inactive_anon 28672 [ 295.285962][ T3536] active_anon 0 [ 295.285962][ T3536] inactive_file 0 [ 295.285962][ T3536] active_file 8192 [ 295.285962][ T3536] unevictable 0 [ 295.285962][ T3536] slab_reclaimable 32016 [ 295.285962][ T3536] slab_unreclaimable 106224 [ 295.285962][ T3536] slab 138240 [ 295.285962][ T3536] workingset_refault_anon 0 [ 295.285962][ T3536] workingset_refault_file 0 [ 295.285962][ T3536] workingset_activate_anon 0 [ 295.285962][ T3536] workingset_activate_file 0 [ 295.383232][ T3536] Tasks state (memory values in pages): [ 295.389218][ T3536] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 295.398886][ T3536] [ 3530] 0 3530 4364 13 36864 0 0 syz-executor294 [ 295.409237][ T3536] [ 3536] 0 3536 4364 140 49152 0 1000 syz-executor294 [ 295.419509][ T3536] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor294,pid=3536,uid=0 [ 295.435599][ T3536] Memory cgroup out of memory: Killed process 3536 (syz-executor294) total-vm:17456kB, anon-rss:60kB, file-rss:500kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 295.453877][ T3531] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 295.464167][ T3531] CPU: 0 PID: 3531 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 295.472772][ T3531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 295.483711][ T3531] Call Trace: [ 295.486985][ T3531] [ 295.489931][ T3531] dump_stack_lvl+0x1e3/0x2cb [ 295.494613][ T3531] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 295.500247][ T3531] ? panic+0x84d/0x84d [ 295.504320][ T3531] ? local_lock_release+0x170/0x170 [ 295.509610][ T3531] dump_header+0xd4/0x940 [ 295.513939][ T3531] oom_kill_process+0xef/0x3d0 [ 295.518704][ T3531] out_of_memory+0xe97/0x1280 [ 295.523378][ T3531] ? mutex_lock_io_nested+0x60/0x60 [ 295.528594][ T3531] ? unregister_oom_notifier+0x20/0x20 [ 295.534058][ T3531] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 295.539599][ T3531] ? __lock_acquire+0x1ff0/0x1ff0 [ 295.544623][ T3531] ? mem_cgroup_oom_trylock+0x210/0x210 [ 295.550167][ T3531] ? do_raw_spin_unlock+0x137/0x8b0 [ 295.555360][ T3531] ? mem_cgroup_iter+0x3b4/0x520 [ 295.560307][ T3531] try_charge_memcg+0x101e/0x1530 [ 295.565332][ T3531] ? __lock_acquire+0x1295/0x1ff0 [ 295.570362][ T3531] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 295.576179][ T3531] ? rcu_lock_acquire+0x30/0x30 [ 295.581026][ T3531] ? __lock_acquire+0x1ff0/0x1ff0 [ 295.586053][ T3531] charge_memcg+0x10b/0x340 [ 295.590555][ T3531] ? __mem_cgroup_charge+0x80/0x80 [ 295.595673][ T3531] __mem_cgroup_charge+0x23/0x80 [ 295.600604][ T3531] wp_page_copy+0x2cc/0x2000 [ 295.605257][ T3531] ? do_wp_page+0x6d0/0xaf0 [ 295.609752][ T3531] ? __lock_acquire+0x1ff0/0x1ff0 [ 295.614780][ T3531] ? rcu_lock_release+0x20/0x20 [ 295.619629][ T3531] ? do_raw_spin_unlock+0x137/0x8b0 [ 295.624836][ T3531] ? _raw_spin_unlock+0x24/0x40 [ 295.629769][ T3531] ? do_wp_page+0x6d0/0xaf0 [ 295.634277][ T3531] handle_mm_fault+0x2a3d/0x5950 [ 295.639252][ T3531] ? numa_migrate_prep+0x1a0/0x1a0 [ 295.644377][ T3531] ? vmacache_find+0x545/0x590 [ 295.649172][ T3531] ? vmacache_update+0x9f/0xf0 [ 295.654024][ T3531] exc_page_fault+0x271/0x740 [ 295.658716][ T3531] asm_exc_page_fault+0x22/0x30 [ 295.663565][ T3531] RIP: 0033:0x7fb06a3e5798 [ 295.667989][ T3531] Code: f0 f4 ff ff 48 89 ee 4c 89 ff e8 f3 cb ff ff e9 e0 f4 ff ff 48 8d 15 97 d0 09 00 4c 29 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 [ 295.687592][ T3531] RSP: 002b:00007fffdec89310 EFLAGS: 00010246 [ 295.693662][ T3531] RAX: 00000000000189e0 RBX: 00007fb06a482820 RCX: 0000555556379620 [ 295.701627][ T3531] RDX: 00007fb06a482820 RSI: 0000000000000000 RDI: 0000000000000004 [ 295.709598][ T3531] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007fb06a482880 [ 295.717563][ T3531] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 295.725544][ T3531] R13: 0000000000008040 R14: 0000000000000804 R15: 00005555563715e0 [ 295.733528][ T3531] [ 295.738655][ T3531] memory: usage 76kB, limit 0kB, failcnt 19 [ 295.744808][ T3531] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 295.751653][ T3531] Memory cgroup stats for /syz4: [ 295.751985][ T3531] anon 4096 [ 295.751985][ T3531] file 4096 [ 295.751985][ T3531] kernel_stack 0 [ 295.751985][ T3531] pagetables 0 [ 295.751985][ T3531] percpu 0 [ 295.751985][ T3531] sock 0 [ 295.751985][ T3531] shmem 0 [ 295.751985][ T3531] file_mapped 0 [ 295.751985][ T3531] file_dirty 0 [ 295.751985][ T3531] file_writeback 0 [ 295.751985][ T3531] swapcached 0 [ 295.751985][ T3531] anon_thp 0 [ 295.751985][ T3531] file_thp 0 [ 295.751985][ T3531] shmem_thp 0 [ 295.751985][ T3531] inactive_anon 4096 [ 295.751985][ T3531] active_anon 0 [ 295.751985][ T3531] inactive_file 0 [ 295.751985][ T3531] active_file 4096 [ 295.751985][ T3531] unevictable 0 [ 295.751985][ T3531] slab_reclaimable 31776 [ 295.751985][ T3531] slab_unreclaimable 34200 [ 295.751985][ T3531] slab 65976 [ 295.751985][ T3531] workingset_refault_anon 0 [ 295.751985][ T3531] workingset_refault_file 0 [ 295.751985][ T3531] workingset_activate_anon 0 [ 295.751985][ T3531] workingset_activate_file 0 [ 295.847781][ T3531] Tasks state (memory values in pages): [ 295.854058][ T3531] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 295.864077][ T3531] [ 3531] 0 3531 4364 13 36864 0 0 syz-executor294 [ 295.874376][ T3531] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz-executor294,pid=3531,uid=0 [ 295.891014][ T3531] Memory cgroup out of memory: Killed process 3531 (syz-executor294) total-vm:17456kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 295.908261][ T3525] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=0 [ 295.918453][ T3525] CPU: 0 PID: 3525 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 295.927068][ T3525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 295.937113][ T3525] Call Trace: [ 295.940397][ T3525] [ 295.943317][ T3525] dump_stack_lvl+0x1e3/0x2cb [ 295.947990][ T3525] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 295.953631][ T3525] ? panic+0x84d/0x84d [ 295.957690][ T3525] ? local_lock_release+0x170/0x170 [ 295.962885][ T3525] dump_header+0xd4/0x940 [ 295.967214][ T3525] oom_kill_process+0xef/0x3d0 [ 295.971977][ T3525] out_of_memory+0xe97/0x1280 [ 295.976643][ T3525] ? mutex_lock_io_nested+0x60/0x60 [ 295.981834][ T3525] ? unregister_oom_notifier+0x20/0x20 [ 295.987290][ T3525] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 295.992828][ T3525] ? __lock_acquire+0x1ff0/0x1ff0 [ 295.997842][ T3525] ? mem_cgroup_oom_trylock+0x210/0x210 [ 296.003411][ T3525] ? do_raw_spin_unlock+0x137/0x8b0 [ 296.008599][ T3525] ? mem_cgroup_iter+0x3b4/0x520 [ 296.013536][ T3525] try_charge_memcg+0x101e/0x1530 [ 296.018585][ T3525] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 296.024418][ T3525] ? rcu_lock_acquire+0x30/0x30 [ 296.029263][ T3525] ? __lock_acquire+0x1ff0/0x1ff0 [ 296.034281][ T3525] ? __lock_acquire+0x1295/0x1ff0 [ 296.039311][ T3525] obj_cgroup_charge_pages+0xab/0x1d0 [ 296.044770][ T3525] ? __memcg_kmem_charge_page+0x3a0/0x3a0 [ 296.050585][ T3525] ? read_lock_is_recursive+0x10/0x10 [ 296.055955][ T3525] obj_cgroup_charge+0x19e/0x390 [ 296.060889][ T3525] ? mod_objcg_mlstate+0x330/0x330 [ 296.065999][ T3525] slab_pre_alloc_hook+0xa6/0xc0 [ 296.070931][ T3525] kmem_cache_alloc_node+0x49/0x2c0 [ 296.076140][ T3525] ? dup_task_struct+0x57/0xb60 [ 296.081033][ T3525] ? _raw_spin_lock_irq+0xdb/0x110 [ 296.086137][ T3525] dup_task_struct+0x57/0xb60 [ 296.090890][ T3525] ? _raw_spin_unlock_irq+0x1f/0x40 [ 296.096075][ T3525] ? lockdep_hardirqs_on+0x94/0x130 [ 296.101265][ T3525] copy_process+0x5eb/0x3ef0 [ 296.105856][ T3525] ? kasan_set_free_info+0x1f/0x40 [ 296.110957][ T3525] ? ____kasan_slab_free+0xd8/0x120 [ 296.116145][ T3525] ? kmem_cache_free+0x91/0x1f0 [ 296.121084][ T3525] ? do_mkdirat+0x48a/0x520 [ 296.125609][ T3525] ? __x64_sys_mkdir+0x6a/0x80 [ 296.130361][ T3525] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 296.136431][ T3525] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 296.141536][ T3525] ? __lock_acquire+0x1295/0x1ff0 [ 296.146555][ T3525] kernel_clone+0x210/0x960 [ 296.151050][ T3525] ? create_io_thread+0x1e0/0x1e0 [ 296.156068][ T3525] ? read_lock_is_recursive+0x10/0x10 [ 296.161434][ T3525] ? __context_tracking_exit+0x4c/0x80 [ 296.166893][ T3525] __x64_sys_clone+0x23f/0x290 [ 296.171655][ T3525] ? __do_sys_vfork+0x130/0x130 [ 296.176494][ T3525] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 296.182609][ T3525] ? syscall_enter_from_user_mode+0x2e/0x230 [ 296.188611][ T3525] ? lockdep_hardirqs_on+0x94/0x130 [ 296.193838][ T3525] ? syscall_enter_from_user_mode+0x2e/0x230 [ 296.199841][ T3525] do_syscall_64+0x3d/0xb0 [ 296.204280][ T3525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 296.210163][ T3525] RIP: 0033:0x7fb06a40e73b [ 296.214574][ T3525] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 296.234170][ T3525] RSP: 002b:00007fffdec8a5a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 296.242577][ T3525] RAX: ffffffffffffffda RBX: 0000000000047479 RCX: 00007fb06a40e73b [ 296.250579][ T3525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 296.258540][ T3525] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556370300 [ 296.266498][ T3525] R10: 00005555563705d0 R11: 0000000000000246 R12: 0000000000000000 [ 296.274456][ T3525] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000001 [ 296.282427][ T3525] [ 296.292783][ T3525] memory: usage 116kB, limit 0kB, failcnt 29 [ 296.298852][ T3525] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 296.306186][ T3525] Memory cgroup stats for /syz0: [ 296.306536][ T3525] anon 20480 [ 296.306536][ T3525] file 12288 [ 296.306536][ T3525] kernel_stack 0 [ 296.306536][ T3525] pagetables 0 [ 296.306536][ T3525] percpu 0 [ 296.306536][ T3525] sock 0 [ 296.306536][ T3525] shmem 0 [ 296.306536][ T3525] file_mapped 0 [ 296.306536][ T3525] file_dirty 0 [ 296.306536][ T3525] file_writeback 0 [ 296.306536][ T3525] swapcached 0 [ 296.306536][ T3525] anon_thp 0 [ 296.306536][ T3525] file_thp 0 [ 296.306536][ T3525] shmem_thp 0 [ 296.306536][ T3525] inactive_anon 20480 [ 296.306536][ T3525] active_anon 0 [ 296.306536][ T3525] inactive_file 8192 [ 296.306536][ T3525] active_file 4096 [ 296.306536][ T3525] unevictable 0 [ 296.306536][ T3525] slab_reclaimable 44416 [ 296.306536][ T3525] slab_unreclaimable 34200 [ 296.306536][ T3525] slab 78616 [ 296.306536][ T3525] workingset_refault_anon 0 [ 296.306536][ T3525] workingset_refault_file 0 [ 296.306536][ T3525] workingset_activate_anon 0 [ 296.306536][ T3525] workingset_activate_file 0 [ 296.402601][ T3525] Tasks state (memory values in pages): [ 296.413069][ T3525] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 296.422889][ T3525] [ 3525] 0 3525 4364 13 36864 0 0 syz-executor294 [ 296.433267][ T3525] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor294,pid=3525,uid=0 [ 296.449911][ T3525] Memory cgroup out of memory: Killed process 3525 (syz-executor294) total-vm:17456kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 296.468680][ T3529] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=0 [ 296.479057][ T3529] CPU: 0 PID: 3529 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 296.487749][ T3529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 296.497815][ T3529] Call Trace: [ 296.501086][ T3529] [ 296.504013][ T3529] dump_stack_lvl+0x1e3/0x2cb [ 296.508679][ T3529] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 296.514314][ T3529] ? panic+0x84d/0x84d [ 296.518378][ T3529] ? local_lock_release+0x170/0x170 [ 296.523572][ T3529] dump_header+0xd4/0x940 [ 296.527894][ T3529] oom_kill_process+0xef/0x3d0 [ 296.532651][ T3529] out_of_memory+0xe97/0x1280 [ 296.537322][ T3529] ? mutex_lock_io_nested+0x60/0x60 [ 296.542557][ T3529] ? unregister_oom_notifier+0x20/0x20 [ 296.548019][ T3529] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 296.553555][ T3529] ? __lock_acquire+0x1ff0/0x1ff0 [ 296.558599][ T3529] ? mem_cgroup_oom_trylock+0x210/0x210 [ 296.564138][ T3529] ? do_raw_spin_unlock+0x137/0x8b0 [ 296.569328][ T3529] ? mem_cgroup_iter+0x3b4/0x520 [ 296.574263][ T3529] try_charge_memcg+0x101e/0x1530 [ 296.579296][ T3529] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 296.585102][ T3529] ? rcu_lock_acquire+0x30/0x30 [ 296.590036][ T3529] ? __lock_acquire+0x1ff0/0x1ff0 [ 296.595053][ T3529] ? __lock_acquire+0x1295/0x1ff0 [ 296.600082][ T3529] obj_cgroup_charge_pages+0xab/0x1d0 [ 296.605456][ T3529] ? __memcg_kmem_charge_page+0x3a0/0x3a0 [ 296.611168][ T3529] ? read_lock_is_recursive+0x10/0x10 [ 296.616554][ T3529] obj_cgroup_charge+0x19e/0x390 [ 296.621482][ T3529] ? mod_objcg_mlstate+0x330/0x330 [ 296.626592][ T3529] slab_pre_alloc_hook+0xa6/0xc0 [ 296.631525][ T3529] kmem_cache_alloc_node+0x49/0x2c0 [ 296.636713][ T3529] ? dup_task_struct+0x57/0xb60 [ 296.641556][ T3529] ? _raw_spin_lock_irq+0xdb/0x110 [ 296.646665][ T3529] dup_task_struct+0x57/0xb60 [ 296.651343][ T3529] ? _raw_spin_unlock_irq+0x1f/0x40 [ 296.656540][ T3529] ? lockdep_hardirqs_on+0x94/0x130 [ 296.661737][ T3529] copy_process+0x5eb/0x3ef0 [ 296.666412][ T3529] ? kasan_set_free_info+0x1f/0x40 [ 296.671532][ T3529] ? ____kasan_slab_free+0xd8/0x120 [ 296.676735][ T3529] ? kmem_cache_free+0x91/0x1f0 [ 296.681586][ T3529] ? do_mkdirat+0x48a/0x520 [ 296.686091][ T3529] ? __x64_sys_mkdir+0x6a/0x80 [ 296.690852][ T3529] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 296.697055][ T3529] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 296.702175][ T3529] ? __lock_acquire+0x1295/0x1ff0 [ 296.707201][ T3529] kernel_clone+0x210/0x960 [ 296.711703][ T3529] ? create_io_thread+0x1e0/0x1e0 [ 296.716722][ T3529] ? read_lock_is_recursive+0x10/0x10 [ 296.722084][ T3529] ? __context_tracking_exit+0x4c/0x80 [ 296.727537][ T3529] __x64_sys_clone+0x23f/0x290 [ 296.732296][ T3529] ? __do_sys_vfork+0x130/0x130 [ 296.737135][ T3529] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 296.743118][ T3529] ? syscall_enter_from_user_mode+0x2e/0x230 [ 296.749110][ T3529] ? lockdep_hardirqs_on+0x94/0x130 [ 296.754300][ T3529] ? syscall_enter_from_user_mode+0x2e/0x230 [ 296.760283][ T3529] do_syscall_64+0x3d/0xb0 [ 296.764694][ T3529] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 296.770578][ T3529] RIP: 0033:0x7fb06a40e73b [ 296.774984][ T3529] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 296.794576][ T3529] RSP: 002b:00007fffdec8a5a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 296.802976][ T3529] RAX: ffffffffffffffda RBX: 00000000000474c3 RCX: 00007fb06a40e73b [ 296.810934][ T3529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 296.818905][ T3529] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556370300 [ 296.826876][ T3529] R10: 00005555563705d0 R11: 0000000000000246 R12: 0000000000000000 [ 296.834844][ T3529] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000001 [ 296.842818][ T3529] [ 296.846809][ T3529] memory: usage 112kB, limit 0kB, failcnt 19 [ 296.852830][ T3529] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 296.860691][ T3529] Memory cgroup stats for /syz3: [ 296.860878][ T3529] anon 20480 [ 296.860878][ T3529] file 8192 [ 296.860878][ T3529] kernel_stack 0 [ 296.860878][ T3529] pagetables 0 [ 296.860878][ T3529] percpu 0 [ 296.860878][ T3529] sock 0 [ 296.860878][ T3529] shmem 0 [ 296.860878][ T3529] file_mapped 0 [ 296.860878][ T3529] file_dirty 0 [ 296.860878][ T3529] file_writeback 0 [ 296.860878][ T3529] swapcached 0 [ 296.860878][ T3529] anon_thp 0 [ 296.860878][ T3529] file_thp 0 [ 296.860878][ T3529] shmem_thp 0 [ 296.860878][ T3529] inactive_anon 20480 [ 296.860878][ T3529] active_anon 0 [ 296.860878][ T3529] inactive_file 4096 [ 296.860878][ T3529] active_file 4096 [ 296.860878][ T3529] unevictable 0 [ 296.860878][ T3529] slab_reclaimable 44176 [ 296.860878][ T3529] slab_unreclaimable 34200 [ 296.860878][ T3529] slab 78376 [ 296.860878][ T3529] workingset_refault_anon 0 [ 296.860878][ T3529] workingset_refault_file 0 [ 296.860878][ T3529] workingset_activate_anon 0 [ 296.860878][ T3529] workingset_activate_file 0 [ 296.956569][ T3529] Tasks state (memory values in pages): [ 296.962148][ T3529] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 296.971742][ T3529] [ 3529] 0 3529 4364 13 36864 0 0 syz-executor294 [ 296.981700][ T3529] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz-executor294,pid=3529,uid=0 [ 296.997287][ T3529] Memory cgroup out of memory: Killed process 3529 (syz-executor294) total-vm:17456kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 297.014113][ T3528] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=0 [ 297.024334][ T3528] CPU: 0 PID: 3528 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 297.032933][ T3528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 297.043000][ T3528] Call Trace: [ 297.046270][ T3528] [ 297.049189][ T3528] dump_stack_lvl+0x1e3/0x2cb [ 297.053866][ T3528] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 297.059486][ T3528] ? panic+0x84d/0x84d [ 297.063544][ T3528] ? local_lock_release+0x170/0x170 [ 297.068738][ T3528] dump_header+0xd4/0x940 [ 297.073069][ T3528] oom_kill_process+0xef/0x3d0 [ 297.077821][ T3528] out_of_memory+0xe97/0x1280 [ 297.082493][ T3528] ? mutex_lock_io_nested+0x60/0x60 [ 297.087685][ T3528] ? unregister_oom_notifier+0x20/0x20 [ 297.093145][ T3528] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 297.098697][ T3528] ? __lock_acquire+0x1ff0/0x1ff0 [ 297.103716][ T3528] ? mem_cgroup_oom_trylock+0x210/0x210 [ 297.109283][ T3528] ? do_raw_spin_unlock+0x137/0x8b0 [ 297.114558][ T3528] ? mem_cgroup_iter+0x3b4/0x520 [ 297.119489][ T3528] try_charge_memcg+0x101e/0x1530 [ 297.124518][ T3528] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 297.130315][ T3528] ? rcu_lock_acquire+0x30/0x30 [ 297.135167][ T3528] ? __lock_acquire+0x1ff0/0x1ff0 [ 297.140180][ T3528] ? __lock_acquire+0x1295/0x1ff0 [ 297.145211][ T3528] obj_cgroup_charge_pages+0xab/0x1d0 [ 297.150816][ T3528] ? __memcg_kmem_charge_page+0x3a0/0x3a0 [ 297.156635][ T3528] ? read_lock_is_recursive+0x10/0x10 [ 297.162004][ T3528] obj_cgroup_charge+0x19e/0x390 [ 297.166934][ T3528] ? mod_objcg_mlstate+0x330/0x330 [ 297.172043][ T3528] slab_pre_alloc_hook+0xa6/0xc0 [ 297.177150][ T3528] kmem_cache_alloc_node+0x49/0x2c0 [ 297.182353][ T3528] ? dup_task_struct+0x57/0xb60 [ 297.187206][ T3528] ? _raw_spin_lock_irq+0xdb/0x110 [ 297.192316][ T3528] dup_task_struct+0x57/0xb60 [ 297.196981][ T3528] ? _raw_spin_unlock_irq+0x1f/0x40 [ 297.202259][ T3528] ? lockdep_hardirqs_on+0x94/0x130 [ 297.207541][ T3528] copy_process+0x5eb/0x3ef0 [ 297.212131][ T3528] ? kasan_set_free_info+0x1f/0x40 [ 297.217237][ T3528] ? ____kasan_slab_free+0xd8/0x120 [ 297.222434][ T3528] ? kmem_cache_free+0x91/0x1f0 [ 297.227279][ T3528] ? do_mkdirat+0x48a/0x520 [ 297.231790][ T3528] ? __x64_sys_mkdir+0x6a/0x80 [ 297.236639][ T3528] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 297.242711][ T3528] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 297.247827][ T3528] ? __lock_acquire+0x1295/0x1ff0 [ 297.252853][ T3528] kernel_clone+0x210/0x960 [ 297.257352][ T3528] ? create_io_thread+0x1e0/0x1e0 [ 297.262377][ T3528] ? read_lock_is_recursive+0x10/0x10 [ 297.267842][ T3528] ? __context_tracking_exit+0x4c/0x80 [ 297.273299][ T3528] __x64_sys_clone+0x23f/0x290 [ 297.278056][ T3528] ? __do_sys_vfork+0x130/0x130 [ 297.282893][ T3528] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 297.288870][ T3528] ? syscall_enter_from_user_mode+0x2e/0x230 [ 297.294838][ T3528] ? lockdep_hardirqs_on+0x94/0x130 [ 297.300114][ T3528] ? syscall_enter_from_user_mode+0x2e/0x230 [ 297.306086][ T3528] do_syscall_64+0x3d/0xb0 [ 297.310492][ T3528] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 297.316373][ T3528] RIP: 0033:0x7fb06a40e73b [ 297.321420][ T3528] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 297.341011][ T3528] RSP: 002b:00007fffdec8a5a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 297.349504][ T3528] RAX: ffffffffffffffda RBX: 00000000000474e9 RCX: 00007fb06a40e73b [ 297.357553][ T3528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 297.365513][ T3528] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556370300 [ 297.373729][ T3528] R10: 00005555563705d0 R11: 0000000000000246 R12: 0000000000000000 [ 297.381682][ T3528] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000001 [ 297.389651][ T3528] [ 297.393013][ T3528] memory: usage 108kB, limit 0kB, failcnt 19 [ 297.399073][ T3528] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 297.406070][ T3528] Memory cgroup stats for /syz2: [ 297.406210][ T3528] anon 20480 [ 297.406210][ T3528] file 8192 [ 297.406210][ T3528] kernel_stack 0 [ 297.406210][ T3528] pagetables 0 [ 297.406210][ T3528] percpu 0 [ 297.406210][ T3528] sock 0 [ 297.406210][ T3528] shmem 0 [ 297.406210][ T3528] file_mapped 0 [ 297.406210][ T3528] file_dirty 0 [ 297.406210][ T3528] file_writeback 0 [ 297.406210][ T3528] swapcached 0 [ 297.406210][ T3528] anon_thp 0 [ 297.406210][ T3528] file_thp 0 [ 297.406210][ T3528] shmem_thp 0 [ 297.406210][ T3528] inactive_anon 20480 [ 297.406210][ T3528] active_anon 0 [ 297.406210][ T3528] inactive_file 4096 [ 297.406210][ T3528] active_file 4096 [ 297.406210][ T3528] unevictable 0 [ 297.406210][ T3528] slab_reclaimable 44176 [ 297.406210][ T3528] slab_unreclaimable 34200 [ 297.406210][ T3528] slab 78376 [ 297.406210][ T3528] workingset_refault_anon 0 [ 297.406210][ T3528] workingset_refault_file 0 [ 297.406210][ T3528] workingset_activate_anon 0 [ 297.406210][ T3528] workingset_activate_file 0 [ 297.501859][ T3528] Tasks state (memory values in pages): [ 297.507470][ T3528] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 297.517024][ T3528] [ 3528] 0 3528 4364 13 36864 0 0 syz-executor294 [ 297.526973][ T3528] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor294,pid=3528,uid=0 [ 297.542568][ T3528] Memory cgroup out of memory: Killed process 3528 (syz-executor294) total-vm:17456kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 297.559340][ T3532] syz-executor294 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=1, oom_score_adj=0 [ 297.569392][ T3532] CPU: 0 PID: 3532 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 297.577987][ T3532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 297.588054][ T3532] Call Trace: [ 297.591324][ T3532] [ 297.594241][ T3532] dump_stack_lvl+0x1e3/0x2cb [ 297.599020][ T3532] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 297.604642][ T3532] ? panic+0x84d/0x84d [ 297.608700][ T3532] ? local_lock_release+0x170/0x170 [ 297.613890][ T3532] dump_header+0xd4/0x940 [ 297.618212][ T3532] oom_kill_process+0xef/0x3d0 [ 297.622965][ T3532] out_of_memory+0xe97/0x1280 [ 297.627632][ T3532] ? mutex_lock_io_nested+0x60/0x60 [ 297.632823][ T3532] ? unregister_oom_notifier+0x20/0x20 [ 297.638280][ T3532] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 297.643816][ T3532] ? __lock_acquire+0x1ff0/0x1ff0 [ 297.648826][ T3532] ? mem_cgroup_oom_trylock+0x210/0x210 [ 297.654533][ T3532] ? do_raw_spin_unlock+0x137/0x8b0 [ 297.659722][ T3532] ? mem_cgroup_iter+0x3b4/0x520 [ 297.664827][ T3532] try_charge_memcg+0x101e/0x1530 [ 297.669851][ T3532] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 297.675645][ T3532] ? rcu_lock_acquire+0x30/0x30 [ 297.680488][ T3532] ? __lock_acquire+0x1ff0/0x1ff0 [ 297.685504][ T3532] ? __lock_acquire+0x1295/0x1ff0 [ 297.690529][ T3532] obj_cgroup_charge_pages+0xab/0x1d0 [ 297.695980][ T3532] ? __memcg_kmem_charge_page+0x3a0/0x3a0 [ 297.701699][ T3532] ? read_lock_is_recursive+0x10/0x10 [ 297.707077][ T3532] obj_cgroup_charge+0x19e/0x390 [ 297.712003][ T3532] ? mod_objcg_mlstate+0x330/0x330 [ 297.717109][ T3532] slab_pre_alloc_hook+0xa6/0xc0 [ 297.722036][ T3532] kmem_cache_alloc_node+0x49/0x2c0 [ 297.727220][ T3532] ? dup_task_struct+0x57/0xb60 [ 297.732058][ T3532] ? _raw_spin_lock_irq+0xdb/0x110 [ 297.737163][ T3532] dup_task_struct+0x57/0xb60 [ 297.741836][ T3532] ? _raw_spin_unlock_irq+0x1f/0x40 [ 297.747026][ T3532] ? lockdep_hardirqs_on+0x94/0x130 [ 297.752217][ T3532] copy_process+0x5eb/0x3ef0 [ 297.756797][ T3532] ? kasan_set_free_info+0x1f/0x40 [ 297.761896][ T3532] ? ____kasan_slab_free+0xd8/0x120 [ 297.767081][ T3532] ? kmem_cache_free+0x91/0x1f0 [ 297.771922][ T3532] ? do_mkdirat+0x48a/0x520 [ 297.776428][ T3532] ? __x64_sys_mkdir+0x6a/0x80 [ 297.781179][ T3532] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 297.787245][ T3532] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 297.792345][ T3532] ? __lock_acquire+0x1295/0x1ff0 [ 297.797458][ T3532] kernel_clone+0x210/0x960 [ 297.801962][ T3532] ? create_io_thread+0x1e0/0x1e0 [ 297.806982][ T3532] ? read_lock_is_recursive+0x10/0x10 [ 297.812356][ T3532] ? __context_tracking_exit+0x4c/0x80 [ 297.817804][ T3532] __x64_sys_clone+0x23f/0x290 [ 297.822560][ T3532] ? __do_sys_vfork+0x130/0x130 [ 297.827398][ T3532] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 297.833380][ T3532] ? syscall_enter_from_user_mode+0x2e/0x230 [ 297.839350][ T3532] ? lockdep_hardirqs_on+0x94/0x130 [ 297.844540][ T3532] ? syscall_enter_from_user_mode+0x2e/0x230 [ 297.850511][ T3532] do_syscall_64+0x3d/0xb0 [ 297.854928][ T3532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 297.860811][ T3532] RIP: 0033:0x7fb06a40e73b [ 297.865215][ T3532] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 297.884805][ T3532] RSP: 002b:00007fffdec8a5a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 297.893203][ T3532] RAX: ffffffffffffffda RBX: 00000000000474e4 RCX: 00007fb06a40e73b [ 297.901160][ T3532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 297.909118][ T3532] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556370300 [ 297.917077][ T3532] R10: 00005555563705d0 R11: 0000000000000246 R12: 0000000000000000 [ 297.925034][ T3532] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000001 [ 297.933002][ T3532] [ 297.936214][ T3532] memory: usage 176kB, limit 0kB, failcnt 19 [ 297.942198][ T3532] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 297.949104][ T3532] Memory cgroup stats for /syz5: [ 297.949229][ T3532] anon 20480 [ 297.949229][ T3532] file 8192 [ 297.949229][ T3532] kernel_stack 0 [ 297.949229][ T3532] pagetables 0 [ 297.949229][ T3532] percpu 0 [ 297.949229][ T3532] sock 0 [ 297.949229][ T3532] shmem 0 [ 297.949229][ T3532] file_mapped 0 [ 297.949229][ T3532] file_dirty 0 [ 297.949229][ T3532] file_writeback 0 [ 297.949229][ T3532] swapcached 0 [ 297.949229][ T3532] anon_thp 0 [ 297.949229][ T3532] file_thp 0 [ 297.949229][ T3532] shmem_thp 0 [ 297.949229][ T3532] inactive_anon 20480 [ 297.949229][ T3532] active_anon 0 [ 297.949229][ T3532] inactive_file 4096 [ 297.949229][ T3532] active_file 4096 [ 297.949229][ T3532] unevictable 0 [ 297.949229][ T3532] slab_reclaimable 44176 [ 297.949229][ T3532] slab_unreclaimable 34200 [ 297.949229][ T3532] slab 78376 [ 297.949229][ T3532] workingset_refault_anon 0 [ 297.949229][ T3532] workingset_refault_file 0 [ 297.949229][ T3532] workingset_activate_anon 0 [ 297.949229][ T3532] workingset_activate_file 0 [ 298.044810][ T3532] Tasks state (memory values in pages): [ 298.050398][ T3532] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 298.059952][ T3532] [ 3532] 0 3532 4364 13 36864 0 0 syz-executor294 [ 298.069912][ T3532] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor294,pid=3532,uid=0 [ 298.085515][ T3532] Memory cgroup out of memory: Killed process 3532 (syz-executor294) total-vm:17456kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 298.102458][ T3530] syz-executor294 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 298.116359][ T3530] CPU: 1 PID: 3530 Comm: syz-executor294 Not tainted 5.15.113-syzkaller #0 [ 298.124969][ T3530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 298.135019][ T3530] Call Trace: [ 298.138292][ T3530] [ 298.141216][ T3530] dump_stack_lvl+0x1e3/0x2cb [ 298.145891][ T3530] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 298.151512][ T3530] ? panic+0x84d/0x84d [ 298.155574][ T3530] ? local_lock_release+0x170/0x170 [ 298.160768][ T3530] dump_header+0xd4/0x940 [ 298.165092][ T3530] oom_kill_process+0xef/0x3d0 [ 298.169858][ T3530] out_of_memory+0xe97/0x1280 [ 298.174548][ T3530] ? mutex_lock_io_nested+0x60/0x60 [ 298.179745][ T3530] ? unregister_oom_notifier+0x20/0x20 [ 298.185208][ T3530] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 298.190749][ T3530] ? __lock_acquire+0x1ff0/0x1ff0 [ 298.195780][ T3530] ? mem_cgroup_oom_trylock+0x210/0x210 [ 298.201334][ T3530] ? do_raw_spin_unlock+0x137/0x8b0 [ 298.206530][ T3530] ? mem_cgroup_iter+0x3b4/0x520 [ 298.211468][ T3530] try_charge_memcg+0x101e/0x1530 [ 298.216512][ T3530] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 298.222314][ T3530] ? rcu_lock_acquire+0x30/0x30 [ 298.227165][ T3530] ? __lock_acquire+0x1ff0/0x1ff0 [ 298.232201][ T3530] obj_cgroup_charge_pages+0xab/0x1d0 [ 298.237564][ T3530] ? __memcg_kmem_charge_page+0x3a0/0x3a0 [ 298.243288][ T3530] __memcg_kmem_charge_page+0x325/0x3a0 [ 298.248828][ T3530] __alloc_pages+0x2b3/0x700 [ 298.253444][ T3530] ? __rmqueue_pcplist+0x2030/0x2030 [ 298.258723][ T3530] ? __pud_alloc+0x1d1/0x210 [ 298.263318][ T3530] ? alloc_pages+0x458/0x570 [ 298.267943][ T3530] __pmd_alloc+0xb6/0x850 [ 298.272268][ T3530] ? do_raw_spin_unlock+0x137/0x8b0 [ 298.277566][ T3530] ? __pud_alloc+0x210/0x210 [ 298.282150][ T3530] ? _raw_spin_unlock+0x24/0x40 [ 298.287002][ T3530] ? __pud_alloc+0x1d1/0x210 [ 298.291587][ T3530] ? handle_mm_fault+0x5950/0x5950 [ 298.296873][ T3530] copy_page_range+0x3bbc/0x43b0 [ 298.302030][ T3530] ? __lock_acquire+0x1295/0x1ff0 [ 298.307062][ T3530] ? mark_lock+0x98/0x340 [ 298.311419][ T3530] ? __lock_acquire+0x1ff0/0x1ff0 [ 298.316450][ T3530] ? pfn_valid+0x1d0/0x1d0 [ 298.320862][ T3530] ? up_write+0x133/0x4d0 [ 298.325192][ T3530] ? up_write+0x133/0x4d0 [ 298.329526][ T3530] ? vma_gap_callbacks_rotate+0x199/0x1f0 [ 298.335242][ T3530] dup_mm+0xad6/0x1230 [ 298.339317][ T3530] ? copy_init_mm+0x10/0x10 [ 298.343816][ T3530] copy_mm+0x101/0x190 [ 298.347879][ T3530] copy_process+0x1816/0x3ef0 [ 298.352550][ T3530] ? kmem_cache_free+0x91/0x1f0 [ 298.357416][ T3530] ? do_mkdirat+0x48a/0x520 [ 298.361919][ T3530] ? pidfd_show_fdinfo+0x2e0/0x2e0 [ 298.367020][ T3530] ? __lock_acquire+0x1295/0x1ff0 [ 298.372042][ T3530] kernel_clone+0x210/0x960 [ 298.376540][ T3530] ? create_io_thread+0x1e0/0x1e0 [ 298.381562][ T3530] ? read_lock_is_recursive+0x10/0x10 [ 298.387027][ T3530] ? __context_tracking_exit+0x4c/0x80 [ 298.392483][ T3530] __x64_sys_clone+0x23f/0x290 [ 298.397233][ T3530] ? __do_sys_vfork+0x130/0x130 [ 298.402067][ T3530] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 298.408053][ T3530] ? syscall_enter_from_user_mode+0x2e/0x230 [ 298.414037][ T3530] ? lockdep_hardirqs_on+0x94/0x130 [ 298.419226][ T3530] ? syscall_enter_from_user_mode+0x2e/0x230 [ 298.425196][ T3530] do_syscall_64+0x3d/0xb0 [ 298.429600][ T3530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 298.435567][ T3530] RIP: 0033:0x7fb06a40e73b [ 298.439971][ T3530] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 [ 298.459565][ T3530] RSP: 002b:00007fffdec8a5a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 298.468148][ T3530] RAX: ffffffffffffffda RBX: 00000000000474dc RCX: 00007fb06a40e73b [ 298.476115][ T3530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 298.484108][ T3530] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556370300 [ 298.492069][ T3530] R10: 00005555563705d0 R11: 0000000000000246 R12: 0000000000000000 [ 298.500036][ T3530] R13: 00007fffdec8a5f0 R14: 00007fffdec8a630 R15: 0000000000000001 [ 298.508011][ T3530] [ 298.511588][ T3530] memory: usage 184kB, limit 0kB, failcnt 19 [ 298.517676][ T3530] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 298.524737][ T3530] Memory cgroup stats for /syz1: [ 298.525255][ T3530] anon 20480 [ 298.525255][ T3530] file 12288 [ 298.525255][ T3530] kernel_stack 32768 [ 298.525255][ T3530] pagetables 8192 [ 298.525255][ T3530] percpu 0 [ 298.525255][ T3530] sock 0 [ 298.525255][ T3530] shmem 0 [ 298.525255][ T3530] file_mapped 0 [ 298.525255][ T3530] file_dirty 8192 [ 298.525255][ T3530] file_writeback 0 [ 298.525255][ T3530] swapcached 0 [ 298.525255][ T3530] anon_thp 0 [ 298.525255][ T3530] file_thp 0 [ 298.525255][ T3530] shmem_thp 0 [ 298.525255][ T3530] inactive_anon 20480 [ 298.525255][ T3530] active_anon 0 [ 298.525255][ T3530] inactive_file 8192 [ 298.525255][ T3530] active_file 4096 [ 298.525255][ T3530] unevictable 0 [ 298.525255][ T3530] slab_reclaimable 44416 [ 298.525255][ T3530] slab_unreclaimable 52904 [ 298.525255][ T3530] slab 97320 [ 298.525255][ T3530] workingset_refault_anon 0 [ 298.525255][ T3530] workingset_refault_file 0 [ 298.525255][ T3530] workingset_activate_anon 0 [ 298.525255][ T3530] workingset_activate_file 0 [ 298.621929][ T3530] Tasks state (memory values in pages): [ 298.627626][ T3530] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 298.637323][ T3530] [ 3530] 0 3530 4364 13 36864 0 0 syz-executor294 [ 298.647562][ T3530] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz-executor294,pid=3530,uid=0 [ 298.664376][ T3530] Memory cgroup out of memory: Killed process 3530 (syz-executor294) total-vm:17456kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0