y+0xe97/0x1280 [ 989.295456][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 989.300683][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 989.306157][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 989.311702][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 989.316816][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 989.322373][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 989.327577][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 989.332532][ T4329] try_charge_memcg+0x101e/0x1530 [ 989.337600][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 989.343435][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 989.348815][ T4329] charge_memcg+0x10b/0x340 [ 989.353342][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 989.358469][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 989.364458][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 989.369935][ T4329] ? find_get_incore_page+0x250/0x250 [ 989.375304][ T4329] ? mark_lock+0x98/0x340 [ 989.379640][ T4329] swap_cluster_readahead+0x6f8/0x880 [ 989.385021][ T4329] ? read_swap_cache_async+0x160/0x160 [ 989.390504][ T4329] swapin_readahead+0x102/0xba0 [ 989.395453][ T4329] ? rcu_lock_release+0x5/0x20 [ 989.400234][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 989.405269][ T4329] ? exit_swap_address_space+0x290/0x290 [ 989.410913][ T4329] ? put_swap_device+0x15d/0x210 [ 989.415854][ T4329] ? lookup_swap_cache+0x132/0x440 [ 989.420962][ T4329] ? get_swap_device+0x209/0x370 [ 989.425907][ T4329] do_swap_page+0x523/0x2130 [ 989.430527][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 989.436688][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 989.441997][ T4329] handle_mm_fault+0x24cf/0x5960 [ 989.446981][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 989.452120][ T4329] ? vmacache_find+0x545/0x590 [ 989.456879][ T4329] ? vmacache_update+0x9f/0xf0 [ 989.461655][ T4329] exc_page_fault+0x271/0x700 [ 989.466342][ T4329] asm_exc_page_fault+0x22/0x30 [ 989.471196][ T4329] RIP: 0033:0x7f94033bc8e8 [ 989.475612][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 989.495214][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 989.501291][ T4329] RAX: 0000000000000000 RBX: 0000000000000869 RCX: 00007f94033bc8e5 [ 989.509261][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 989.517231][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 989.525205][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 989.533175][ T4329] R13: 00000000000f17c1 R14: 00000000000f17b0 R15: 00007fff1d9b1540 [ 989.541160][ T4329] [ 989.927541][ T4329] memory: usage 306024kB, limit 307200kB, failcnt 7509 [ 989.934433][ T4329] memory+swap: usage 306156kB, limit 9007199254740988kB, failcnt 0 [ 989.967344][ T4329] kmem: usage 306004kB, limit 9007199254740988kB, failcnt 0 [ 989.974670][ T4329] Memory cgroup stats for /syz1: [ 989.974823][ T4329] anon 20480 [ 989.974823][ T4329] file 0 [ 989.974823][ T4329] kernel_stack 65536 [ 989.974823][ T4329] pagetables 65536 [ 989.974823][ T4329] percpu 0 [ 989.974823][ T4329] sock 0 [ 989.974823][ T4329] shmem 0 [ 989.974823][ T4329] file_mapped 0 [ 989.974823][ T4329] file_dirty 0 [ 989.974823][ T4329] file_writeback 0 [ 989.974823][ T4329] swapcached 10641408 [ 989.974823][ T4329] anon_thp 0 [ 989.974823][ T4329] file_thp 0 [ 989.974823][ T4329] shmem_thp 0 [ 989.974823][ T4329] inactive_anon 20480 [ 989.974823][ T4329] active_anon 0 [ 989.974823][ T4329] inactive_file 0 [ 989.974823][ T4329] active_file 0 [ 989.974823][ T4329] unevictable 0 [ 989.974823][ T4329] slab_reclaimable 952032 [ 989.974823][ T4329] slab_unreclaimable 4313016 [ 989.974823][ T4329] slab 5265048 [ 989.974823][ T4329] workingset_refault_anon 2143 [ 989.974823][ T4329] workingset_refault_file 766 [ 989.974823][ T4329] workingset_activate_anon 99 [ 990.197369][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2146,pid=8678,uid=0 [ 990.237636][ T4329] Memory cgroup out of memory: Killed process 8678 (syz.1.2146) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 990.797158][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 990.867818][ T4329] CPU: 1 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 990.876182][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 990.886242][ T4329] Call Trace: [ 990.889523][ T4329] [ 990.892448][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 990.897140][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 990.902774][ T4329] ? panic+0x860/0x860 [ 990.906848][ T4329] ? local_lock_release+0x170/0x170 [ 990.912048][ T4329] dump_header+0xd4/0x940 [ 990.916515][ T4329] oom_kill_process+0xef/0x3d0 [ 990.921291][ T4329] out_of_memory+0xe97/0x1280 [ 990.925986][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 990.931197][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 990.936683][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 990.942247][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 990.947278][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 990.952827][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 990.958034][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 990.962973][ T4329] try_charge_memcg+0x101e/0x1530 [ 990.968016][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 990.973846][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 990.979231][ T4329] charge_memcg+0x10b/0x340 [ 990.983751][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 990.989007][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 990.995001][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 991.000480][ T4329] ? find_get_incore_page+0x250/0x250 [ 991.005855][ T4329] ? mark_lock+0x98/0x340 [ 991.010194][ T4329] swap_cluster_readahead+0x6f8/0x880 [ 991.015573][ T4329] ? read_swap_cache_async+0x160/0x160 [ 991.021052][ T4329] swapin_readahead+0x102/0xba0 [ 991.025907][ T4329] ? rcu_lock_release+0x5/0x20 [ 991.030669][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 991.035691][ T4329] ? exit_swap_address_space+0x290/0x290 [ 991.041331][ T4329] ? put_swap_device+0x15d/0x210 [ 991.046275][ T4329] ? lookup_swap_cache+0x132/0x440 [ 991.051388][ T4329] ? get_swap_device+0x209/0x370 [ 991.056326][ T4329] do_swap_page+0x523/0x2130 [ 991.060930][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 991.067083][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 991.072375][ T4329] handle_mm_fault+0x24cf/0x5960 [ 991.077339][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 991.082472][ T4329] ? vmacache_find+0x545/0x590 [ 991.087228][ T4329] ? vmacache_update+0x9f/0xf0 [ 991.091988][ T4329] exc_page_fault+0x271/0x700 [ 991.096673][ T4329] asm_exc_page_fault+0x22/0x30 [ 991.101608][ T4329] RIP: 0033:0x7f94033bc8e8 [ 991.106028][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 991.125640][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 991.131828][ T4329] RAX: 0000000000000000 RBX: 000000000000087b RCX: 00007f94033bc8e5 [ 991.139812][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 991.147792][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 991.155788][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 991.163849][ T4329] R13: 00000000000f1e18 R14: 00000000000f1e04 R15: 00007fff1d9b1540 [ 991.171835][ T4329] [ 991.427445][ T4329] memory: usage 305220kB, limit 307200kB, failcnt 7752 [ 991.434339][ T4329] memory+swap: usage 305296kB, limit 9007199254740988kB, failcnt 0 [ 991.457436][ T4329] kmem: usage 305100kB, limit 9007199254740988kB, failcnt 0 [ 991.464749][ T4329] Memory cgroup stats for /syz1: [ 991.465045][ T4329] anon 0 [ 991.465045][ T4329] file 0 [ 991.465045][ T4329] kernel_stack 0 [ 991.465045][ T4329] pagetables 8192 [ 991.465045][ T4329] percpu 0 [ 991.465045][ T4329] sock 0 [ 991.465045][ T4329] shmem 0 [ 991.465045][ T4329] file_mapped 0 [ 991.465045][ T4329] file_dirty 0 [ 991.465045][ T4329] file_writeback 0 [ 991.465045][ T4329] swapcached 11038720 [ 991.465045][ T4329] anon_thp 0 [ 991.465045][ T4329] file_thp 0 [ 991.465045][ T4329] shmem_thp 0 [ 991.465045][ T4329] inactive_anon 0 [ 991.465045][ T4329] active_anon 0 [ 991.465045][ T4329] inactive_file 0 [ 991.465045][ T4329] active_file 0 [ 991.465045][ T4329] unevictable 0 [ 991.465045][ T4329] slab_reclaimable 952792 [ 991.465045][ T4329] slab_unreclaimable 4308936 [ 991.465045][ T4329] slab 5261728 [ 991.465045][ T4329] workingset_refault_anon 2228 [ 991.465045][ T4329] workingset_refault_file 766 [ 991.465045][ T4329] workingset_activate_anon 102 [ 991.465045][ T4329] workingset_activate_file 5 [ 991.604335][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2175,pid=8737,uid=0 [ 991.653804][ T4329] Memory cgroup out of memory: OOM victim 8737 (syz.1.2175) is already exiting. Skip killing the task [ 991.912315][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 991.973705][ T4327] CPU: 1 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 991.982066][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 991.992128][ T4327] Call Trace: [ 991.995409][ T4327] [ 991.998337][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 992.003072][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 992.008720][ T4327] ? panic+0x860/0x860 [ 992.012803][ T4327] ? local_lock_release+0x170/0x170 [ 992.018019][ T4327] dump_header+0xd4/0x940 [ 992.022360][ T4327] oom_kill_process+0xef/0x3d0 [ 992.027125][ T4327] out_of_memory+0xe97/0x1280 [ 992.031809][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 992.037021][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 992.042500][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 992.048047][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 992.053068][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 992.058614][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 992.063808][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 992.068744][ T4327] try_charge_memcg+0x101e/0x1530 [ 992.073789][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 992.079614][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 992.084987][ T4327] charge_memcg+0x10b/0x340 [ 992.089488][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 992.094604][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 992.100598][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 992.106078][ T4327] ? find_get_incore_page+0x250/0x250 [ 992.111468][ T4327] ? mark_lock+0x98/0x340 [ 992.115802][ T4327] swap_cluster_readahead+0x372/0x880 [ 992.121178][ T4327] ? read_swap_cache_async+0x160/0x160 [ 992.126654][ T4327] swapin_readahead+0x102/0xba0 [ 992.131502][ T4327] ? rcu_lock_release+0x5/0x20 [ 992.136263][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 992.141286][ T4327] ? exit_swap_address_space+0x290/0x290 [ 992.146938][ T4327] ? put_swap_device+0x15d/0x210 [ 992.151898][ T4327] ? lookup_swap_cache+0x132/0x440 [ 992.157014][ T4327] ? get_swap_device+0x209/0x370 [ 992.161966][ T4327] do_swap_page+0x523/0x2130 [ 992.166585][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 992.172738][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 992.178039][ T4327] handle_mm_fault+0x24cf/0x5960 [ 992.183000][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 992.188143][ T4327] ? vmacache_find+0x545/0x590 [ 992.192899][ T4327] ? vmacache_update+0x9f/0xf0 [ 992.197662][ T4327] exc_page_fault+0x271/0x700 [ 992.202349][ T4327] asm_exc_page_fault+0x22/0x30 [ 992.207211][ T4327] RIP: 0033:0x7faec3c678e8 [ 992.211639][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 992.231254][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 992.237334][ T4327] RAX: 0000000000000000 RBX: 0000000000000895 RCX: 00007faec3c678e5 [ 992.245396][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 992.253367][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 992.261342][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 992.269400][ T4327] R13: 00000000000f2249 R14: 00000000000f2249 R15: 00007fff14860df0 [ 992.277392][ T4327] [ 992.547427][ T4327] memory: usage 305820kB, limit 307200kB, failcnt 7951 [ 992.554310][ T4327] memory+swap: usage 305900kB, limit 9007199254740988kB, failcnt 0 [ 992.583200][ T4327] kmem: usage 305432kB, limit 9007199254740988kB, failcnt 0 [ 992.603894][ T4327] Memory cgroup stats for /syz2: [ 992.604055][ T4327] anon 0 [ 992.604055][ T4327] file 0 [ 992.604055][ T4327] kernel_stack 0 [ 992.604055][ T4327] pagetables 8192 [ 992.604055][ T4327] percpu 0 [ 992.604055][ T4327] sock 0 [ 992.604055][ T4327] shmem 0 [ 992.604055][ T4327] file_mapped 0 [ 992.604055][ T4327] file_dirty 0 [ 992.604055][ T4327] file_writeback 0 [ 992.604055][ T4327] swapcached 11964416 [ 992.604055][ T4327] anon_thp 0 [ 992.604055][ T4327] file_thp 0 [ 992.604055][ T4327] shmem_thp 0 [ 992.604055][ T4327] inactive_anon 4096 [ 992.604055][ T4327] active_anon 0 [ 992.604055][ T4327] inactive_file 0 [ 992.604055][ T4327] active_file 0 [ 992.604055][ T4327] unevictable 0 [ 992.604055][ T4327] slab_reclaimable 949776 [ 992.604055][ T4327] slab_unreclaimable 4246792 [ 992.604055][ T4327] slab 5196568 [ 992.604055][ T4327] workingset_refault_anon 2424 [ 992.604055][ T4327] workingset_refault_file 93 [ 992.604055][ T4327] workingset_activate_anon 73 [ 992.604055][ T4327] workingset_activate_file 1 [ 992.767390][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2189,pid=8765,uid=0 [ 992.803957][ T4327] Memory cgroup out of memory: OOM victim 8765 (syz.2.2189) is already exiting. Skip killing the task [ 992.869326][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 992.875648][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 993.013389][ T8787] syz.1.2199 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 993.037380][ T8787] CPU: 1 PID: 8787 Comm: syz.1.2199 Not tainted 5.15.173-syzkaller #0 [ 993.045573][ T8787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 993.055636][ T8787] Call Trace: [ 993.058944][ T8787] [ 993.061876][ T8787] dump_stack_lvl+0x1e3/0x2d0 [ 993.066561][ T8787] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 993.072198][ T8787] ? panic+0x860/0x860 [ 993.076278][ T8787] ? local_lock_release+0x170/0x170 [ 993.081482][ T8787] dump_header+0xd4/0x940 [ 993.085819][ T8787] oom_kill_process+0xef/0x3d0 [ 993.090585][ T8787] out_of_memory+0xe97/0x1280 [ 993.095278][ T8787] ? mutex_lock_io_nested+0x60/0x60 [ 993.100479][ T8787] ? unregister_oom_notifier+0x20/0x20 [ 993.105961][ T8787] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 993.111502][ T8787] ? __lock_acquire+0x1ff0/0x1ff0 [ 993.116523][ T8787] ? mem_cgroup_oom_trylock+0x210/0x210 [ 993.122072][ T8787] ? do_raw_spin_unlock+0x137/0x8b0 [ 993.127270][ T8787] ? mem_cgroup_iter+0x3b4/0x520 [ 993.132204][ T8787] try_charge_memcg+0x101e/0x1530 [ 993.137250][ T8787] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 993.143100][ T8787] ? read_lock_is_recursive+0x10/0x10 [ 993.148486][ T8787] charge_memcg+0x10b/0x340 [ 993.153007][ T8787] ? __mem_cgroup_charge+0x80/0x80 [ 993.158127][ T8787] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 993.164115][ T8787] __read_swap_cache_async+0x6de/0xb30 [ 993.169589][ T8787] ? find_get_incore_page+0x250/0x250 [ 993.174967][ T8787] ? mark_lock+0x98/0x340 [ 993.179303][ T8787] swap_cluster_readahead+0x372/0x880 [ 993.184688][ T8787] ? read_swap_cache_async+0x160/0x160 [ 993.190166][ T8787] swapin_readahead+0x102/0xba0 [ 993.195020][ T8787] ? rcu_lock_release+0x5/0x20 [ 993.199791][ T8787] ? __lock_acquire+0x1ff0/0x1ff0 [ 993.204816][ T8787] ? exit_swap_address_space+0x290/0x290 [ 993.210457][ T8787] ? put_swap_device+0x15d/0x210 [ 993.215395][ T8787] ? lookup_swap_cache+0x132/0x440 [ 993.220505][ T8787] ? get_swap_device+0x209/0x370 [ 993.225450][ T8787] do_swap_page+0x523/0x2130 [ 993.230062][ T8787] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 993.236219][ T8787] ? unmap_mapping_range+0x3e0/0x3e0 [ 993.241606][ T8787] handle_mm_fault+0x24cf/0x5960 [ 993.246580][ T8787] ? numa_migrate_prep+0x1a0/0x1a0 [ 993.251715][ T8787] ? vmacache_find+0x23c/0x590 [ 993.256482][ T8787] exc_page_fault+0x271/0x700 [ 993.261163][ T8787] asm_exc_page_fault+0x22/0x30 [ 993.266013][ T8787] RIP: 0033:0x7f940325281f [ 993.270425][ T8787] Code: 0f 8f 5d 01 00 00 48 63 44 24 14 49 8b ae 88 00 00 00 48 8d 14 40 48 8d 14 90 48 8d 05 8a d8 22 00 48 8b 1c d0 e8 51 77 ff ff <41> 8b 36 49 89 e8 48 2b 05 b4 ce e2 00 48 89 c2 48 89 d9 48 8d 3d [ 993.290030][ T8787] RSP: 002b:00007f9402608080 EFLAGS: 00010202 [ 993.296202][ T8787] RAX: 00000000000f26cb RBX: 00007f94033ffdcb RCX: 00000000000f2300 [ 993.304186][ T8787] RDX: 00000000000003cb RSI: 00007f9402608060 RDI: 0000000039e4f54d [ 993.312153][ T8787] RBP: 0000000000000003 R08: 00007fff1d9ce0b0 R09: 0000000000000010 [ 993.320130][ T8787] R10: 00007fff1d9ce080 R11: 000000000001ecb6 R12: 0000000000000000 [ 993.328110][ T8787] R13: 0000000000000000 R14: 00007f940354ffa0 R15: 00007fff1d9b1138 [ 993.336098][ T8787] 2229/01/24 09:47:31 executed programs: 2199 [ 993.777514][ T8787] memory: usage 305836kB, limit 307200kB, failcnt 8017 [ 993.784685][ T8787] memory+swap: usage 305924kB, limit 9007199254740988kB, failcnt 0 [ 993.811390][ T8787] kmem: usage 305808kB, limit 9007199254740988kB, failcnt 0 [ 993.836837][ T8787] Memory cgroup stats for /syz1: [ 993.836998][ T8787] anon 28672 [ 993.836998][ T8787] file 0 [ 993.836998][ T8787] kernel_stack 65536 [ 993.836998][ T8787] pagetables 65536 [ 993.836998][ T8787] percpu 0 [ 993.836998][ T8787] sock 0 [ 993.836998][ T8787] shmem 0 [ 993.836998][ T8787] file_mapped 0 [ 993.836998][ T8787] file_dirty 0 [ 993.836998][ T8787] file_writeback 0 [ 993.836998][ T8787] swapcached 11374592 [ 993.836998][ T8787] anon_thp 0 [ 993.836998][ T8787] file_thp 0 [ 993.836998][ T8787] shmem_thp 0 [ 993.836998][ T8787] inactive_anon 28672 [ 993.836998][ T8787] active_anon 0 [ 993.836998][ T8787] inactive_file 0 [ 993.836998][ T8787] active_file 0 [ 993.836998][ T8787] unevictable 0 [ 993.836998][ T8787] slab_reclaimable 912184 [ 993.836998][ T8787] slab_unreclaimable 4148000 [ 993.836998][ T8787] slab 5060184 [ 993.836998][ T8787] workingset_refault_anon 2287 [ 993.836998][ T8787] workingset_refault_file 766 [ 993.836998][ T8787] workingset_activate_anon 102 [ 994.139081][ T8787] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2199,pid=8785,uid=0 [ 994.267413][ T8787] Memory cgroup out of memory: Killed process 8785 (syz.1.2199) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 994.556300][ T8827] syz.2.2218 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 994.597407][ T8827] CPU: 1 PID: 8827 Comm: syz.2.2218 Not tainted 5.15.173-syzkaller #0 [ 994.605616][ T8827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 994.615678][ T8827] Call Trace: [ 994.618968][ T8827] [ 994.621900][ T8827] dump_stack_lvl+0x1e3/0x2d0 [ 994.626582][ T8827] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 994.632221][ T8827] ? panic+0x860/0x860 [ 994.636292][ T8827] ? local_lock_release+0x170/0x170 [ 994.641493][ T8827] dump_header+0xd4/0x940 [ 994.645826][ T8827] oom_kill_process+0xef/0x3d0 [ 994.650588][ T8827] out_of_memory+0xe97/0x1280 [ 994.655270][ T8827] ? mutex_lock_io_nested+0x60/0x60 [ 994.660471][ T8827] ? unregister_oom_notifier+0x20/0x20 [ 994.665953][ T8827] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 994.671496][ T8827] ? __lock_acquire+0x1ff0/0x1ff0 [ 994.676515][ T8827] ? mem_cgroup_oom_trylock+0x210/0x210 [ 994.682086][ T8827] ? do_raw_spin_unlock+0x137/0x8b0 [ 994.687295][ T8827] ? mem_cgroup_iter+0x3b4/0x520 [ 994.692242][ T8827] try_charge_memcg+0x101e/0x1530 [ 994.697272][ T8827] ? __lock_acquire+0x1295/0x1ff0 [ 994.702307][ T8827] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 994.708143][ T8827] ? rcu_lock_acquire+0x30/0x30 [ 994.713001][ T8827] ? __lock_acquire+0x1ff0/0x1ff0 [ 994.718041][ T8827] charge_memcg+0x10b/0x340 [ 994.722552][ T8827] ? __mem_cgroup_charge+0x80/0x80 [ 994.727681][ T8827] __mem_cgroup_charge+0x23/0x80 [ 994.732655][ T8827] wp_page_copy+0x3e7/0x2070 [ 994.737259][ T8827] ? __lock_acquire+0x1ff0/0x1ff0 [ 994.742287][ T8827] ? insert_page_into_pte_locked+0x540/0x540 [ 994.748280][ T8827] ? do_raw_spin_unlock+0x137/0x8b0 [ 994.753494][ T8827] ? _raw_spin_unlock+0x24/0x40 [ 994.758345][ T8827] ? do_wp_page+0x6d0/0xaf0 [ 994.762859][ T8827] handle_mm_fault+0x2a3d/0x5960 [ 994.767828][ T8827] ? numa_migrate_prep+0x1a0/0x1a0 [ 994.772959][ T8827] ? vmacache_find+0x23c/0x590 [ 994.777725][ T8827] exc_page_fault+0x271/0x700 [ 994.782416][ T8827] asm_exc_page_fault+0x22/0x30 [ 994.787264][ T8827] RIP: 0033:0x7faec3af8067 [ 994.791678][ T8827] Code: 48 8d 35 ae 10 1b 00 48 8d 3d af 10 1b 00 31 c0 e8 7e cd ff ff 66 0f 1f 44 00 00 41 83 fb 09 75 06 41 80 f9 01 77 d6 4c 89 d2 <48> 89 07 5b 48 d1 ea 41 83 e2 01 48 89 d1 48 f7 d1 48 0f 45 d1 48 [ 994.811283][ T8827] RSP: 002b:00007fff14860b40 EFLAGS: 00010293 [ 994.817352][ T8827] RAX: 00007faec36b5143 RBX: 00007faec36b5000 RCX: 0000000000000007 [ 994.825316][ T8827] RDX: 0000000000001aaa RSI: 0000000000001a80 RDI: 00007fff14860c28 [ 994.833281][ T8827] RBP: 00007faec3dfcba0 R08: 00007faec3ab5000 R09: 0000000000000035 [ 994.841247][ T8827] R10: 0000000000001aaa R11: 0000000000000001 R12: 00000000000f2cab [ 994.849211][ T8827] R13: 00007fff14860c50 R14: 0000000000000032 R15: 00000000000f2c79 [ 994.857199][ T8827] [ 994.954028][ T8827] memory: usage 306868kB, limit 307200kB, failcnt 8861 [ 994.974220][ T8827] memory+swap: usage 306916kB, limit 9007199254740988kB, failcnt 0 [ 994.993828][ T8827] kmem: usage 306780kB, limit 9007199254740988kB, failcnt 0 [ 995.013743][ T8827] Memory cgroup stats for /syz2: [ 995.013914][ T8827] anon 20480 [ 995.013914][ T8827] file 0 [ 995.013914][ T8827] kernel_stack 65536 [ 995.013914][ T8827] pagetables 65536 [ 995.013914][ T8827] percpu 0 [ 995.013914][ T8827] sock 0 [ 995.013914][ T8827] shmem 0 [ 995.013914][ T8827] file_mapped 0 [ 995.013914][ T8827] file_dirty 0 [ 995.013914][ T8827] file_writeback 0 [ 995.013914][ T8827] swapcached 13410304 [ 995.013914][ T8827] anon_thp 0 [ 995.013914][ T8827] file_thp 0 [ 995.013914][ T8827] shmem_thp 0 [ 995.013914][ T8827] inactive_anon 24576 [ 995.013914][ T8827] active_anon 0 [ 995.013914][ T8827] inactive_file 0 [ 995.013914][ T8827] active_file 0 [ 995.013914][ T8827] unevictable 0 [ 995.013914][ T8827] slab_reclaimable 1056912 [ 995.013914][ T8827] slab_unreclaimable 4605880 [ 995.013914][ T8827] slab 5662792 [ 995.013914][ T8827] workingset_refault_anon 2704 [ 995.013914][ T8827] workingset_refault_file 93 [ 995.013914][ T8827] workingset_activate_anon 82 [ 995.253753][ T8827] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2218,pid=8827,uid=0 [ 995.297432][ T8827] Memory cgroup out of memory: Killed process 8827 (syz.2.2218) total-vm:44152kB, anon-rss:580kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 995.639096][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 995.680399][ T4327] CPU: 1 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 995.688761][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 995.698825][ T4327] Call Trace: [ 995.702104][ T4327] [ 995.705032][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 995.709720][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 995.715355][ T4327] ? panic+0x860/0x860 [ 995.719431][ T4327] ? local_lock_release+0x170/0x170 [ 995.724635][ T4327] dump_header+0xd4/0x940 [ 995.728968][ T4327] oom_kill_process+0xef/0x3d0 [ 995.733816][ T4327] out_of_memory+0xe97/0x1280 [ 995.738504][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 995.743714][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 995.749191][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 995.754745][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 995.759830][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 995.765387][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 995.770589][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 995.775530][ T4327] try_charge_memcg+0x101e/0x1530 [ 995.780576][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 995.786413][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 995.791802][ T4327] charge_memcg+0x10b/0x340 [ 995.796309][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 995.801426][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 995.807405][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 995.812877][ T4327] ? find_get_incore_page+0x250/0x250 [ 995.818252][ T4327] ? mark_lock+0x98/0x340 [ 995.822592][ T4327] swap_cluster_readahead+0x372/0x880 [ 995.827976][ T4327] ? read_swap_cache_async+0x160/0x160 [ 995.833453][ T4327] swapin_readahead+0x102/0xba0 [ 995.838304][ T4327] ? rcu_lock_release+0x5/0x20 [ 995.843068][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 995.848088][ T4327] ? exit_swap_address_space+0x290/0x290 [ 995.853731][ T4327] ? put_swap_device+0x15d/0x210 [ 995.858681][ T4327] ? lookup_swap_cache+0x132/0x440 [ 995.863786][ T4327] ? get_swap_device+0x209/0x370 [ 995.868719][ T4327] do_swap_page+0x523/0x2130 [ 995.873322][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 995.879477][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 995.884769][ T4327] handle_mm_fault+0x24cf/0x5960 [ 995.889732][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 995.894864][ T4327] ? vmacache_find+0x545/0x590 [ 995.899618][ T4327] ? vmacache_update+0x9f/0xf0 [ 995.904380][ T4327] exc_page_fault+0x271/0x700 [ 995.909056][ T4327] asm_exc_page_fault+0x22/0x30 [ 995.913903][ T4327] RIP: 0033:0x7faec3c678e8 [ 995.918318][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 995.937915][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 995.943986][ T4327] RAX: 0000000000000000 RBX: 00000000000008c4 RCX: 00007faec3c678e5 [ 995.951950][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 995.959910][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 995.967880][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 995.975851][ T4327] R13: 00000000000f30db R14: 00000000000f30db R15: 00007fff14860df0 [ 995.983834][ T4327] [ 996.057391][ T4327] memory: usage 306872kB, limit 307200kB, failcnt 9025 [ 996.064271][ T4327] memory+swap: usage 306956kB, limit 9007199254740988kB, failcnt 0 [ 996.093586][ T4327] kmem: usage 306728kB, limit 9007199254740988kB, failcnt 0 [ 996.107437][ T4327] Memory cgroup stats for /syz2: [ 996.107590][ T4327] anon 20480 [ 996.107590][ T4327] file 0 [ 996.107590][ T4327] kernel_stack 65536 [ 996.107590][ T4327] pagetables 65536 [ 996.107590][ T4327] percpu 0 [ 996.107590][ T4327] sock 0 [ 996.107590][ T4327] shmem 0 [ 996.107590][ T4327] file_mapped 0 [ 996.107590][ T4327] file_dirty 0 [ 996.107590][ T4327] file_writeback 0 [ 996.107590][ T4327] swapcached 13623296 [ 996.107590][ T4327] anon_thp 0 [ 996.107590][ T4327] file_thp 0 [ 996.107590][ T4327] shmem_thp 0 [ 996.107590][ T4327] inactive_anon 16384 [ 996.107590][ T4327] active_anon 0 [ 996.107590][ T4327] inactive_file 0 [ 996.107590][ T4327] active_file 0 [ 996.107590][ T4327] unevictable 0 [ 996.107590][ T4327] slab_reclaimable 1044528 [ 996.107590][ T4327] slab_unreclaimable 4545944 [ 996.107590][ T4327] slab 5590472 [ 996.107590][ T4327] workingset_refault_anon 2741 [ 996.107590][ T4327] workingset_refault_file 93 [ 996.107590][ T4327] workingset_activate_anon 82 [ 996.307379][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2228,pid=8845,uid=0 [ 996.337400][ T4327] Memory cgroup out of memory: Killed process 8845 (syz.2.2228) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 996.570626][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 996.623658][ T4327] CPU: 1 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 996.632019][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 996.642079][ T4327] Call Trace: [ 996.645369][ T4327] [ 996.648297][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 996.652997][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 996.658645][ T4327] ? panic+0x860/0x860 [ 996.662729][ T4327] ? local_lock_release+0x170/0x170 [ 996.667940][ T4327] dump_header+0xd4/0x940 [ 996.672277][ T4327] oom_kill_process+0xef/0x3d0 [ 996.677044][ T4327] out_of_memory+0xe97/0x1280 [ 996.681727][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 996.686940][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 996.692416][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 996.697968][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 996.702998][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 996.708553][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 996.713754][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 996.718700][ T4327] try_charge_memcg+0x101e/0x1530 [ 996.723751][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 996.729581][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 996.734962][ T4327] charge_memcg+0x10b/0x340 [ 996.739468][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 996.744601][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 996.750699][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 996.756177][ T4327] ? find_get_incore_page+0x250/0x250 [ 996.761557][ T4327] ? mark_lock+0x98/0x340 [ 996.766355][ T4327] swap_cluster_readahead+0x372/0x880 [ 996.771736][ T4327] ? read_swap_cache_async+0x160/0x160 [ 996.777225][ T4327] swapin_readahead+0x102/0xba0 [ 996.782077][ T4327] ? rcu_lock_release+0x5/0x20 [ 996.786845][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 996.791884][ T4327] ? exit_swap_address_space+0x290/0x290 [ 996.797531][ T4327] ? put_swap_device+0x15d/0x210 [ 996.802469][ T4327] ? lookup_swap_cache+0x132/0x440 [ 996.807576][ T4327] ? get_swap_device+0x209/0x370 [ 996.812519][ T4327] do_swap_page+0x523/0x2130 [ 996.817119][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 996.823279][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 996.828575][ T4327] handle_mm_fault+0x24cf/0x5960 [ 996.833546][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 996.838684][ T4327] ? vmacache_find+0x545/0x590 [ 996.843442][ T4327] ? vmacache_update+0x9f/0xf0 [ 996.848202][ T4327] exc_page_fault+0x271/0x700 [ 996.852882][ T4327] asm_exc_page_fault+0x22/0x30 [ 996.857726][ T4327] RIP: 0033:0x7faec3c678e8 [ 996.862138][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 996.881826][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 996.887903][ T4327] RAX: 0000000000000000 RBX: 00000000000008cc RCX: 00007faec3c678e5 [ 996.895872][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 996.903837][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 996.911809][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 996.919786][ T4327] R13: 00000000000f3482 R14: 00000000000f3482 R15: 00007fff14860df0 [ 996.927775][ T4327] [ 996.947655][ T4327] memory: usage 306884kB, limit 307200kB, failcnt 9149 [ 996.954524][ T4327] memory+swap: usage 307008kB, limit 9007199254740988kB, failcnt 0 [ 996.978451][ T4327] kmem: usage 306784kB, limit 9007199254740988kB, failcnt 0 [ 996.985765][ T4327] Memory cgroup stats for /syz2: [ 996.986293][ T4327] anon 20480 [ 996.986293][ T4327] file 0 [ 996.986293][ T4327] kernel_stack 65536 [ 996.986293][ T4327] pagetables 65536 [ 996.986293][ T4327] percpu 0 [ 996.986293][ T4327] sock 0 [ 996.986293][ T4327] shmem 0 [ 996.986293][ T4327] file_mapped 0 [ 996.986293][ T4327] file_dirty 0 [ 996.986293][ T4327] file_writeback 0 [ 996.986293][ T4327] swapcached 13733888 [ 996.986293][ T4327] anon_thp 0 [ 996.986293][ T4327] file_thp 0 [ 996.986293][ T4327] shmem_thp 0 [ 996.986293][ T4327] inactive_anon 12288 [ 996.986293][ T4327] active_anon 0 [ 996.986293][ T4327] inactive_file 0 [ 996.986293][ T4327] active_file 0 [ 996.986293][ T4327] unevictable 0 [ 996.986293][ T4327] slab_reclaimable 1055760 [ 996.986293][ T4327] slab_unreclaimable 4589984 [ 996.986293][ T4327] slab 5645744 [ 996.986293][ T4327] workingset_refault_anon 2759 [ 996.986293][ T4327] workingset_refault_file 93 [ 996.986293][ T4327] workingset_activate_anon 82 [ 997.297365][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2237,pid=8863,uid=0 [ 997.347490][ T4327] Memory cgroup out of memory: Killed process 8863 (syz.2.2237) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 997.516877][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 997.581040][ T4329] CPU: 1 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 997.589409][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 997.599463][ T4329] Call Trace: [ 997.602747][ T4329] [ 997.605674][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 997.610362][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 997.615997][ T4329] ? panic+0x860/0x860 [ 997.620063][ T4329] ? local_lock_release+0x170/0x170 [ 997.625270][ T4329] dump_header+0xd4/0x940 [ 997.629608][ T4329] oom_kill_process+0xef/0x3d0 [ 997.634378][ T4329] out_of_memory+0xe97/0x1280 [ 997.639059][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 997.644268][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 997.649741][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 997.655296][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 997.660318][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 997.665866][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 997.671060][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 997.675999][ T4329] try_charge_memcg+0x101e/0x1530 [ 997.681045][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 997.686873][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 997.692254][ T4329] charge_memcg+0x10b/0x340 [ 997.696772][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 997.701904][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 997.707906][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 997.713385][ T4329] ? find_get_incore_page+0x250/0x250 [ 997.718766][ T4329] ? mark_lock+0x98/0x340 [ 997.723101][ T4329] swap_cluster_readahead+0x372/0x880 [ 997.728490][ T4329] ? read_swap_cache_async+0x160/0x160 [ 997.733969][ T4329] swapin_readahead+0x102/0xba0 [ 997.738818][ T4329] ? rcu_lock_release+0x5/0x20 [ 997.743583][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 997.748621][ T4329] ? exit_swap_address_space+0x290/0x290 [ 997.754264][ T4329] ? put_swap_device+0x15d/0x210 [ 997.759209][ T4329] ? lookup_swap_cache+0x132/0x440 [ 997.764331][ T4329] ? get_swap_device+0x209/0x370 [ 997.769270][ T4329] do_swap_page+0x523/0x2130 [ 997.773882][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 997.780033][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 997.785327][ T4329] handle_mm_fault+0x24cf/0x5960 [ 997.790290][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 997.795423][ T4329] ? vmacache_find+0x545/0x590 [ 997.800270][ T4329] ? vmacache_update+0x9f/0xf0 [ 997.805046][ T4329] exc_page_fault+0x271/0x700 [ 997.809739][ T4329] asm_exc_page_fault+0x22/0x30 [ 997.814597][ T4329] RIP: 0033:0x7f94033bc8e8 [ 997.819014][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 997.838619][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 997.844691][ T4329] RAX: 0000000000000000 RBX: 00000000000008bc RCX: 00007f94033bc8e5 [ 997.852663][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 997.860627][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 997.868592][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 997.876568][ T4329] R13: 00000000000f3847 R14: 00000000000f3847 R15: 00007fff1d9b1540 [ 997.884560][ T4329] [ 998.037373][ T4329] memory: usage 306540kB, limit 307200kB, failcnt 8705 [ 998.044252][ T4329] memory+swap: usage 306636kB, limit 9007199254740988kB, failcnt 0 [ 998.067410][ T4329] kmem: usage 306388kB, limit 9007199254740988kB, failcnt 0 [ 998.074717][ T4329] Memory cgroup stats for /syz1: [ 998.074867][ T4329] anon 20480 [ 998.074867][ T4329] file 0 [ 998.074867][ T4329] kernel_stack 65536 [ 998.074867][ T4329] pagetables 65536 [ 998.074867][ T4329] percpu 0 [ 998.074867][ T4329] sock 0 [ 998.074867][ T4329] shmem 0 [ 998.074867][ T4329] file_mapped 0 [ 998.074867][ T4329] file_dirty 0 [ 998.074867][ T4329] file_writeback 0 [ 998.074867][ T4329] swapcached 12328960 [ 998.074867][ T4329] anon_thp 0 [ 998.074867][ T4329] file_thp 0 [ 998.074867][ T4329] shmem_thp 0 [ 998.074867][ T4329] inactive_anon 20480 [ 998.074867][ T4329] active_anon 0 [ 998.074867][ T4329] inactive_file 0 [ 998.074867][ T4329] active_file 0 [ 998.074867][ T4329] unevictable 0 [ 998.074867][ T4329] slab_reclaimable 883960 [ 998.074867][ T4329] slab_unreclaimable 3982552 [ 998.074867][ T4329] slab 4866512 [ 998.074867][ T4329] workingset_refault_anon 2461 [ 998.074867][ T4329] workingset_refault_file 766 [ 998.074867][ T4329] workingset_activate_anon 104 [ 998.263905][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2246,pid=8881,uid=0 [ 998.303871][ T4329] Memory cgroup out of memory: Killed process 8881 (syz.1.2246) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 998.371667][ T8886] syz.2.2248 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 998.423944][ T8886] CPU: 1 PID: 8886 Comm: syz.2.2248 Not tainted 5.15.173-syzkaller #0 [ 998.432132][ T8886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 998.442180][ T8886] Call Trace: [ 998.445447][ T8886] [ 998.448363][ T8886] dump_stack_lvl+0x1e3/0x2d0 [ 998.453034][ T8886] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 998.458652][ T8886] ? panic+0x860/0x860 [ 998.462714][ T8886] ? local_lock_release+0x170/0x170 [ 998.467899][ T8886] dump_header+0xd4/0x940 [ 998.472212][ T8886] oom_kill_process+0xef/0x3d0 [ 998.476958][ T8886] out_of_memory+0xe97/0x1280 [ 998.481627][ T8886] ? mutex_lock_io_nested+0x60/0x60 [ 998.486813][ T8886] ? unregister_oom_notifier+0x20/0x20 [ 998.492263][ T8886] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 998.497796][ T8886] ? __lock_acquire+0x1ff0/0x1ff0 [ 998.502803][ T8886] ? mem_cgroup_oom_trylock+0x210/0x210 [ 998.508333][ T8886] ? do_raw_spin_unlock+0x137/0x8b0 [ 998.513519][ T8886] ? mem_cgroup_iter+0x3b4/0x520 [ 998.518446][ T8886] try_charge_memcg+0x101e/0x1530 [ 998.523472][ T8886] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 998.529275][ T8886] ? read_lock_is_recursive+0x10/0x10 [ 998.534640][ T8886] charge_memcg+0x10b/0x340 [ 998.539129][ T8886] ? __mem_cgroup_charge+0x80/0x80 [ 998.544235][ T8886] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 998.550200][ T8886] __read_swap_cache_async+0x6de/0xb30 [ 998.555653][ T8886] ? find_get_incore_page+0x250/0x250 [ 998.561007][ T8886] ? mark_lock+0x98/0x340 [ 998.565322][ T8886] swap_cluster_readahead+0x6f8/0x880 [ 998.570682][ T8886] ? read_swap_cache_async+0x160/0x160 [ 998.576141][ T8886] swapin_readahead+0x102/0xba0 [ 998.580976][ T8886] ? rcu_lock_release+0x5/0x20 [ 998.585723][ T8886] ? __lock_acquire+0x1ff0/0x1ff0 [ 998.590732][ T8886] ? exit_swap_address_space+0x290/0x290 [ 998.596358][ T8886] ? put_swap_device+0x15d/0x210 [ 998.601283][ T8886] ? lookup_swap_cache+0x132/0x440 [ 998.606375][ T8886] ? get_swap_device+0x209/0x370 [ 998.611298][ T8886] do_swap_page+0x523/0x2130 [ 998.615881][ T8886] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 998.622015][ T8886] ? unmap_mapping_range+0x3e0/0x3e0 [ 998.627287][ T8886] handle_mm_fault+0x24cf/0x5960 [ 998.632230][ T8886] ? numa_migrate_prep+0x1a0/0x1a0 [ 998.637344][ T8886] ? vmacache_find+0x43f/0x590 [ 998.642094][ T8886] exc_page_fault+0x271/0x700 [ 998.646766][ T8886] asm_exc_page_fault+0x22/0x30 [ 998.651599][ T8886] RIP: 0033:0x7faec3afd7b4 [ 998.655997][ T8886] Code: 14 48 8d 14 40 48 8d 14 90 48 8d 05 06 d9 22 00 48 83 7c d0 28 00 74 0e 48 8b 04 24 c7 80 90 00 00 00 16 00 00 00 48 8b 04 24 <80> 3d 21 cf e2 00 00 c6 80 d8 00 00 00 00 0f 85 78 01 00 00 48 8b [ 998.675686][ T8886] RSP: 002b:00007faec2eb3080 EFLAGS: 00010246 [ 998.681754][ T8886] RAX: 00007faec3dfafa0 RBX: 00007faec3dfafa0 RCX: 00007faec3dfafa0 [ 998.689714][ T8886] RDX: 000000000000069a RSI: 0000000020000000 RDI: 0000000000000000 [ 998.697672][ T8886] RBP: 00007faec3ca893e R08: 0000000000000000 R09: 0000000000000000 [ 998.705661][ T8886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 998.713620][ T8886] R13: 0000000000000000 R14: 00007faec3dfafa0 R15: 00007fff148609e8 [ 998.721592][ T8886] 2229/01/24 09:47:36 executed programs: 2243 [ 999.347479][ T8886] memory: usage 306308kB, limit 307200kB, failcnt 9471 [ 999.354450][ T8886] memory+swap: usage 306392kB, limit 9007199254740988kB, failcnt 0 [ 999.527512][ T8886] kmem: usage 306176kB, limit 9007199254740988kB, failcnt 0 [ 999.534856][ T8886] Memory cgroup stats for /syz2: [ 999.534997][ T8886] anon 20480 [ 999.534997][ T8886] file 0 [ 999.534997][ T8886] kernel_stack 98304 [ 999.534997][ T8886] pagetables 65536 [ 999.534997][ T8886] percpu 0 [ 999.534997][ T8886] sock 0 [ 999.534997][ T8886] shmem 0 [ 999.534997][ T8886] file_mapped 0 [ 999.534997][ T8886] file_dirty 0 [ 999.534997][ T8886] file_writeback 0 [ 999.534997][ T8886] swapcached 14209024 [ 999.534997][ T8886] anon_thp 0 [ 999.534997][ T8886] file_thp 0 [ 999.534997][ T8886] shmem_thp 0 [ 999.534997][ T8886] inactive_anon 4096 [ 999.534997][ T8886] active_anon 0 [ 999.534997][ T8886] inactive_file 0 [ 999.534997][ T8886] active_file 0 [ 999.534997][ T8886] unevictable 0 [ 999.534997][ T8886] slab_reclaimable 1003536 [ 999.534997][ T8886] slab_unreclaimable 4377432 [ 999.534997][ T8886] slab 5380968 [ 999.534997][ T8886] workingset_refault_anon 2855 [ 999.534997][ T8886] workingset_refault_file 93 [ 999.534997][ T8886] workingset_activate_anon 82 [ 999.727352][ T8886] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2248,pid=8885,uid=0 [ 999.747396][ T8886] Memory cgroup out of memory: Killed process 8885 (syz.2.2248) total-vm:44284kB, anon-rss:580kB, file-rss:1096kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 999.902553][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 999.957574][ T4329] CPU: 1 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 999.965937][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 999.975997][ T4329] Call Trace: [ 999.979288][ T4329] [ 999.982220][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 999.986919][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 999.992558][ T4329] ? panic+0x860/0x860 [ 999.996630][ T4329] ? local_lock_release+0x170/0x170 [ 1000.001834][ T4329] dump_header+0xd4/0x940 [ 1000.006164][ T4329] oom_kill_process+0xef/0x3d0 [ 1000.010924][ T4329] out_of_memory+0xe97/0x1280 [ 1000.015611][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1000.020814][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1000.026302][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1000.031857][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1000.036899][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1000.042461][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1000.047668][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1000.052613][ T4329] try_charge_memcg+0x101e/0x1530 [ 1000.057667][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1000.063496][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1000.068870][ T4329] charge_memcg+0x10b/0x340 [ 1000.073377][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1000.078491][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1000.084468][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1000.089941][ T4329] ? find_get_incore_page+0x250/0x250 [ 1000.095325][ T4329] ? mark_lock+0x98/0x340 [ 1000.099667][ T4329] swap_cluster_readahead+0x372/0x880 [ 1000.105050][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1000.110530][ T4329] swapin_readahead+0x102/0xba0 [ 1000.115380][ T4329] ? rcu_lock_release+0x5/0x20 [ 1000.120141][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1000.125168][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1000.130805][ T4329] ? put_swap_device+0x15d/0x210 [ 1000.135746][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1000.140851][ T4329] ? get_swap_device+0x209/0x370 [ 1000.145795][ T4329] do_swap_page+0x523/0x2130 [ 1000.150412][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1000.156570][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1000.161870][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1000.166836][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1000.171968][ T4329] ? vmacache_find+0x545/0x590 [ 1000.176726][ T4329] ? vmacache_update+0x9f/0xf0 [ 1000.181497][ T4329] exc_page_fault+0x271/0x700 [ 1000.186184][ T4329] asm_exc_page_fault+0x22/0x30 [ 1000.191039][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1000.195453][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1000.215055][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1000.221124][ T4329] RAX: 0000000000000000 RBX: 00000000000008cf RCX: 00007f94033bc8e5 [ 1000.229094][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1000.237155][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1000.245115][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1000.253086][ T4329] R13: 00000000000f417b R14: 00000000000f417b R15: 00007fff1d9b1540 [ 1000.261074][ T4329] [ 1000.277415][ T4329] memory: usage 306632kB, limit 307200kB, failcnt 9247 [ 1000.284293][ T4329] memory+swap: usage 306736kB, limit 9007199254740988kB, failcnt 0 [ 1000.314079][ T4329] kmem: usage 306496kB, limit 9007199254740988kB, failcnt 0 [ 1000.334179][ T4329] Memory cgroup stats for /syz1: [ 1000.334346][ T4329] anon 0 [ 1000.334346][ T4329] file 0 [ 1000.334346][ T4329] kernel_stack 0 [ 1000.334346][ T4329] pagetables 8192 [ 1000.334346][ T4329] percpu 0 [ 1000.334346][ T4329] sock 0 [ 1000.334346][ T4329] shmem 0 [ 1000.334346][ T4329] file_mapped 0 [ 1000.334346][ T4329] file_dirty 0 [ 1000.334346][ T4329] file_writeback 0 [ 1000.334346][ T4329] swapcached 13074432 [ 1000.334346][ T4329] anon_thp 0 [ 1000.334346][ T4329] file_thp 0 [ 1000.334346][ T4329] shmem_thp 0 [ 1000.334346][ T4329] inactive_anon 0 [ 1000.334346][ T4329] active_anon 0 [ 1000.334346][ T4329] inactive_file 0 [ 1000.334346][ T4329] active_file 0 [ 1000.334346][ T4329] unevictable 0 [ 1000.334346][ T4329] slab_reclaimable 936184 [ 1000.334346][ T4329] slab_unreclaimable 4174728 [ 1000.334346][ T4329] slab 5110912 [ 1000.334346][ T4329] workingset_refault_anon 2613 [ 1000.334346][ T4329] workingset_refault_file 766 [ 1000.334346][ T4329] workingset_activate_anon 105 [ 1000.334346][ T4329] workingset_activate_file 5 [ 1000.577389][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2258,pid=8907,uid=0 [ 1000.592559][ T4329] Memory cgroup out of memory: OOM victim 8907 (syz.1.2258) is already exiting. Skip killing the task [ 1000.872501][ T8927] syz.2.2268 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1000.937418][ T8927] CPU: 0 PID: 8927 Comm: syz.2.2268 Not tainted 5.15.173-syzkaller #0 [ 1000.945603][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1000.955644][ T8927] Call Trace: [ 1000.958905][ T8927] [ 1000.961820][ T8927] dump_stack_lvl+0x1e3/0x2d0 [ 1000.966491][ T8927] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1000.972105][ T8927] ? panic+0x860/0x860 [ 1000.976161][ T8927] ? local_lock_release+0x170/0x170 [ 1000.981349][ T8927] dump_header+0xd4/0x940 [ 1000.985664][ T8927] oom_kill_process+0xef/0x3d0 [ 1000.990409][ T8927] out_of_memory+0xe97/0x1280 [ 1000.995074][ T8927] ? mutex_lock_io_nested+0x60/0x60 [ 1001.000259][ T8927] ? unregister_oom_notifier+0x20/0x20 [ 1001.005712][ T8927] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1001.011248][ T8927] ? __lock_acquire+0x1ff0/0x1ff0 [ 1001.016255][ T8927] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1001.021786][ T8927] ? do_raw_spin_unlock+0x137/0x8b0 [ 1001.026972][ T8927] ? mem_cgroup_iter+0x3b4/0x520 [ 1001.031892][ T8927] try_charge_memcg+0x101e/0x1530 [ 1001.036914][ T8927] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1001.042724][ T8927] ? read_lock_is_recursive+0x10/0x10 [ 1001.048088][ T8927] charge_memcg+0x10b/0x340 [ 1001.052577][ T8927] ? __mem_cgroup_charge+0x80/0x80 [ 1001.057678][ T8927] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1001.063645][ T8927] __read_swap_cache_async+0x6de/0xb30 [ 1001.069096][ T8927] ? find_get_incore_page+0x250/0x250 [ 1001.074454][ T8927] ? mark_lock+0x98/0x340 [ 1001.078768][ T8927] swap_cluster_readahead+0x6f8/0x880 [ 1001.084135][ T8927] ? read_swap_cache_async+0x160/0x160 [ 1001.089598][ T8927] swapin_readahead+0x102/0xba0 [ 1001.094435][ T8927] ? rcu_lock_release+0x5/0x20 [ 1001.099185][ T8927] ? __lock_acquire+0x1ff0/0x1ff0 [ 1001.104207][ T8927] ? exit_swap_address_space+0x290/0x290 [ 1001.109829][ T8927] ? put_swap_device+0x15d/0x210 [ 1001.114753][ T8927] ? lookup_swap_cache+0x132/0x440 [ 1001.119844][ T8927] ? get_swap_device+0x209/0x370 [ 1001.124768][ T8927] do_swap_page+0x523/0x2130 [ 1001.129351][ T8927] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1001.135488][ T8927] ? unmap_mapping_range+0x3e0/0x3e0 [ 1001.140759][ T8927] handle_mm_fault+0x24cf/0x5960 [ 1001.145700][ T8927] ? numa_migrate_prep+0x1a0/0x1a0 [ 1001.150809][ T8927] ? vmacache_find+0x23c/0x590 [ 1001.155560][ T8927] exc_page_fault+0x271/0x700 [ 1001.160229][ T8927] asm_exc_page_fault+0x22/0x30 [ 1001.165063][ T8927] RIP: 0033:0x7faec3c3581b [ 1001.169473][ T8927] Code: 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 a8 ff ff ff f7 d8 <64> 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 [ 1001.189079][ T8927] RSP: 002b:00007fff14860b48 EFLAGS: 00010213 [ 1001.195151][ T8927] RAX: 000000000000006e RBX: 00007fff14860c60 RCX: ffffffffffffffa8 [ 1001.203107][ T8927] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faec3dfafac [ 1001.211062][ T8927] RBP: 00007faec3dfafac R08: 0000000000000010 R09: 00007fff14860e2f [ 1001.219024][ T8927] R10: 00007fff14860c50 R11: 0000000000000246 R12: 00000000000f457e [ 1001.226989][ T8927] R13: 00007fff14860c50 R14: 0000000000000032 R15: 00000000000f454c [ 1001.234959][ T8927] [ 1001.837473][ T8927] memory: usage 305864kB, limit 307200kB, failcnt 9669 [ 1001.844358][ T8927] memory+swap: usage 305976kB, limit 9007199254740988kB, failcnt 0 [ 1001.867415][ T8927] kmem: usage 305840kB, limit 9007199254740988kB, failcnt 0 [ 1001.874765][ T8927] Memory cgroup stats for /syz2: [ 1001.874921][ T8927] anon 20480 [ 1001.874921][ T8927] file 0 [ 1001.874921][ T8927] kernel_stack 65536 [ 1001.874921][ T8927] pagetables 65536 [ 1001.874921][ T8927] percpu 0 [ 1001.874921][ T8927] sock 0 [ 1001.874921][ T8927] shmem 0 [ 1001.874921][ T8927] file_mapped 0 [ 1001.874921][ T8927] file_dirty 0 [ 1001.874921][ T8927] file_writeback 0 [ 1001.874921][ T8927] swapcached 14434304 [ 1001.874921][ T8927] anon_thp 0 [ 1001.874921][ T8927] file_thp 0 [ 1001.874921][ T8927] shmem_thp 0 [ 1001.874921][ T8927] inactive_anon 24576 [ 1001.874921][ T8927] active_anon 0 [ 1001.874921][ T8927] inactive_file 0 [ 1001.874921][ T8927] active_file 0 [ 1001.874921][ T8927] unevictable 0 [ 1001.874921][ T8927] slab_reclaimable 1029840 [ 1001.874921][ T8927] slab_unreclaimable 4429328 [ 1001.874921][ T8927] slab 5459168 [ 1001.874921][ T8927] workingset_refault_anon 2898 [ 1001.874921][ T8927] workingset_refault_file 93 [ 1001.874921][ T8927] workingset_activate_anon 82 [ 1002.177408][ T8927] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2268,pid=8927,uid=0 [ 1002.217367][ T8927] Memory cgroup out of memory: Killed process 8927 (syz.2.2268) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1002.662235][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1002.713142][ T4327] CPU: 1 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1002.721504][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1002.731553][ T4327] Call Trace: [ 1002.734823][ T4327] [ 1002.737747][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 1002.742432][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1002.748075][ T4327] ? panic+0x860/0x860 [ 1002.752158][ T4327] ? local_lock_release+0x170/0x170 [ 1002.757357][ T4327] dump_header+0xd4/0x940 [ 1002.761687][ T4327] oom_kill_process+0xef/0x3d0 [ 1002.766443][ T4327] out_of_memory+0xe97/0x1280 [ 1002.771124][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 1002.776325][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 1002.781792][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1002.787684][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1002.792705][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1002.798254][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 1002.803446][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 1002.808386][ T4327] try_charge_memcg+0x101e/0x1530 [ 1002.813429][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1002.819256][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 1002.824625][ T4327] charge_memcg+0x10b/0x340 [ 1002.829126][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 1002.834249][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1002.840237][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 1002.845704][ T4327] ? find_get_incore_page+0x250/0x250 [ 1002.851074][ T4327] ? mark_lock+0x98/0x340 [ 1002.855407][ T4327] swap_cluster_readahead+0x6f8/0x880 [ 1002.860783][ T4327] ? read_swap_cache_async+0x160/0x160 [ 1002.866262][ T4327] swapin_readahead+0x102/0xba0 [ 1002.872064][ T4327] ? rcu_lock_release+0x5/0x20 [ 1002.876830][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1002.881856][ T4327] ? exit_swap_address_space+0x290/0x290 [ 1002.887497][ T4327] ? put_swap_device+0x15d/0x210 [ 1002.892440][ T4327] ? lookup_swap_cache+0x132/0x440 [ 1002.897630][ T4327] ? get_swap_device+0x209/0x370 [ 1002.902568][ T4327] do_swap_page+0x523/0x2130 [ 1002.907179][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1002.913332][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 1002.918633][ T4327] handle_mm_fault+0x24cf/0x5960 [ 1002.923595][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 1002.928725][ T4327] ? vmacache_find+0x545/0x590 [ 1002.933482][ T4327] ? vmacache_update+0x9f/0xf0 [ 1002.938247][ T4327] exc_page_fault+0x271/0x700 [ 1002.942932][ T4327] asm_exc_page_fault+0x22/0x30 [ 1002.947787][ T4327] RIP: 0033:0x7faec3c678e8 [ 1002.952212][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1002.971819][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 1002.977887][ T4327] RAX: 0000000000000000 RBX: 00000000000008f7 RCX: 00007faec3c678e5 [ 1002.985856][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 1002.993821][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 1003.001791][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1003.009764][ T4327] R13: 00000000000f4c49 R14: 00000000000f4c49 R15: 00007fff14860df0 [ 1003.017750][ T4327] [ 1003.037404][ T4327] memory: usage 306932kB, limit 307200kB, failcnt 9839 [ 1003.044277][ T4327] memory+swap: usage 307056kB, limit 9007199254740988kB, failcnt 0 [ 1003.079501][ T4327] kmem: usage 306816kB, limit 9007199254740988kB, failcnt 0 [ 1003.086814][ T4327] Memory cgroup stats for /syz2: [ 1003.086977][ T4327] anon 20480 [ 1003.086977][ T4327] file 0 [ 1003.086977][ T4327] kernel_stack 65536 [ 1003.086977][ T4327] pagetables 65536 [ 1003.086977][ T4327] percpu 0 [ 1003.086977][ T4327] sock 0 [ 1003.086977][ T4327] shmem 0 [ 1003.086977][ T4327] file_mapped 0 [ 1003.086977][ T4327] file_dirty 0 [ 1003.086977][ T4327] file_writeback 0 [ 1003.086977][ T4327] swapcached 14667776 [ 1003.086977][ T4327] anon_thp 0 [ 1003.086977][ T4327] file_thp 0 [ 1003.086977][ T4327] shmem_thp 0 [ 1003.086977][ T4327] inactive_anon 12288 [ 1003.086977][ T4327] active_anon 0 [ 1003.086977][ T4327] inactive_file 0 [ 1003.086977][ T4327] active_file 0 [ 1003.086977][ T4327] unevictable 0 [ 1003.086977][ T4327] slab_reclaimable 1077424 [ 1003.086977][ T4327] slab_unreclaimable 4594392 [ 1003.086977][ T4327] slab 5671816 [ 1003.086977][ T4327] workingset_refault_anon 2940 [ 1003.086977][ T4327] workingset_refault_file 93 [ 1003.086977][ T4327] workingset_activate_anon 82 [ 1003.327414][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2286,pid=8963,uid=0 [ 1003.357414][ T4327] Memory cgroup out of memory: Killed process 8963 (syz.2.2286) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1003.387588][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1003.407340][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1003.415688][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1003.425742][ T4329] Call Trace: [ 1003.429044][ T4329] [ 1003.431984][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1003.436669][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1003.442303][ T4329] ? panic+0x860/0x860 [ 1003.446370][ T4329] ? local_lock_release+0x170/0x170 [ 1003.451568][ T4329] dump_header+0xd4/0x940 [ 1003.455892][ T4329] oom_kill_process+0xef/0x3d0 [ 1003.460651][ T4329] out_of_memory+0xe97/0x1280 [ 1003.465338][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1003.470546][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1003.476025][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1003.481577][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1003.486603][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1003.492162][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1003.497388][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1003.502322][ T4329] try_charge_memcg+0x101e/0x1530 [ 1003.507365][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1003.513190][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1003.518633][ T4329] charge_memcg+0x10b/0x340 [ 1003.523140][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1003.528270][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1003.534260][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1003.539738][ T4329] ? find_get_incore_page+0x250/0x250 [ 1003.545112][ T4329] ? mark_lock+0x98/0x340 [ 1003.549456][ T4329] swap_cluster_readahead+0x6f8/0x880 [ 1003.554831][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1003.560314][ T4329] swapin_readahead+0x102/0xba0 [ 1003.565169][ T4329] ? rcu_lock_release+0x5/0x20 [ 1003.569971][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1003.574997][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1003.580642][ T4329] ? put_swap_device+0x15d/0x210 [ 1003.585589][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1003.590695][ T4329] ? get_swap_device+0x209/0x370 [ 1003.595631][ T4329] do_swap_page+0x523/0x2130 [ 1003.600239][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1003.606394][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1003.611691][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1003.616649][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1003.621783][ T4329] ? vmacache_find+0x545/0x590 [ 1003.626544][ T4329] ? vmacache_update+0x9f/0xf0 [ 1003.631310][ T4329] exc_page_fault+0x271/0x700 [ 1003.635989][ T4329] asm_exc_page_fault+0x22/0x30 [ 1003.640835][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1003.645245][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1003.664843][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1003.671005][ T4329] RAX: 0000000000000000 RBX: 00000000000008e9 RCX: 00007f94033bc8e5 [ 1003.678979][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1003.686954][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1003.694938][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1003.702915][ T4329] R13: 00000000000f4c5c R14: 00000000000f4c5c R15: 00007fff1d9b1540 [ 1003.710901][ T4329] 2229/01/24 09:47:41 executed programs: 2282 [ 1004.153235][ T4329] memory: usage 306164kB, limit 307200kB, failcnt 9677 [ 1004.169867][ T4329] memory+swap: usage 306128kB, limit 9007199254740988kB, failcnt 0 [ 1004.185828][ T4329] kmem: usage 306032kB, limit 9007199254740988kB, failcnt 0 [ 1004.222770][ T4329] Memory cgroup stats for /syz1: [ 1004.222928][ T4329] anon 12288 [ 1004.222928][ T4329] file 0 [ 1004.222928][ T4329] kernel_stack 65536 [ 1004.222928][ T4329] pagetables 57344 [ 1004.222928][ T4329] percpu 0 [ 1004.222928][ T4329] sock 0 [ 1004.222928][ T4329] shmem 0 [ 1004.222928][ T4329] file_mapped 0 [ 1004.222928][ T4329] file_dirty 0 [ 1004.222928][ T4329] file_writeback 0 [ 1004.222928][ T4329] swapcached 13783040 [ 1004.222928][ T4329] anon_thp 0 [ 1004.222928][ T4329] file_thp 0 [ 1004.222928][ T4329] shmem_thp 0 [ 1004.222928][ T4329] inactive_anon 8192 [ 1004.222928][ T4329] active_anon 4096 [ 1004.222928][ T4329] inactive_file 0 [ 1004.222928][ T4329] active_file 0 [ 1004.222928][ T4329] unevictable 0 [ 1004.222928][ T4329] slab_reclaimable 883192 [ 1004.222928][ T4329] slab_unreclaimable 4014304 [ 1004.222928][ T4329] slab 4897496 [ 1004.222928][ T4329] workingset_refault_anon 2746 [ 1004.222928][ T4329] workingset_refault_file 766 [ 1004.222928][ T4329] workingset_activate_anon 106 [ 1004.417388][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2287,pid=8964,uid=0 [ 1004.469801][ T4329] Memory cgroup out of memory: Killed process 8964 (syz.1.2287) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:1000 [ 1004.564339][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1004.667387][ T4327] CPU: 0 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1004.675747][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1004.685800][ T4327] Call Trace: [ 1004.689084][ T4327] [ 1004.692013][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 1004.696700][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1004.702334][ T4327] ? panic+0x860/0x860 [ 1004.706409][ T4327] ? local_lock_release+0x170/0x170 [ 1004.711608][ T4327] dump_header+0xd4/0x940 [ 1004.715933][ T4327] oom_kill_process+0xef/0x3d0 [ 1004.720694][ T4327] out_of_memory+0xe97/0x1280 [ 1004.725374][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 1004.730580][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 1004.736056][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1004.741609][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1004.746642][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1004.752202][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 1004.757414][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 1004.762354][ T4327] try_charge_memcg+0x101e/0x1530 [ 1004.767401][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1004.773225][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 1004.778598][ T4327] charge_memcg+0x10b/0x340 [ 1004.783110][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 1004.788229][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1004.794217][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 1004.799691][ T4327] ? find_get_incore_page+0x250/0x250 [ 1004.805062][ T4327] ? mark_lock+0x98/0x340 [ 1004.809392][ T4327] swap_cluster_readahead+0x6f8/0x880 [ 1004.814768][ T4327] ? read_swap_cache_async+0x160/0x160 [ 1004.820251][ T4327] swapin_readahead+0x102/0xba0 [ 1004.825105][ T4327] ? rcu_lock_release+0x5/0x20 [ 1004.829912][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1004.834943][ T4327] ? exit_swap_address_space+0x290/0x290 [ 1004.840589][ T4327] ? put_swap_device+0x15d/0x210 [ 1004.845526][ T4327] ? lookup_swap_cache+0x132/0x440 [ 1004.850631][ T4327] ? get_swap_device+0x209/0x370 [ 1004.855568][ T4327] do_swap_page+0x523/0x2130 [ 1004.860170][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1004.866321][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 1004.871608][ T4327] handle_mm_fault+0x24cf/0x5960 [ 1004.876569][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 1004.881702][ T4327] ? vmacache_find+0x545/0x590 [ 1004.886462][ T4327] ? vmacache_update+0x9f/0xf0 [ 1004.891226][ T4327] exc_page_fault+0x271/0x700 [ 1004.895905][ T4327] asm_exc_page_fault+0x22/0x30 [ 1004.900760][ T4327] RIP: 0033:0x7faec3c678e8 [ 1004.905179][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1004.924785][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 1004.930862][ T4327] RAX: 0000000000000000 RBX: 0000000000000912 RCX: 00007faec3c678e5 [ 1004.938829][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 1004.946798][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 1004.954787][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1004.962755][ T4327] R13: 00000000000f53e0 R14: 00000000000f53c1 R15: 00007fff14860df0 [ 1004.970742][ T4327] [ 1004.977709][ T4327] memory: usage 306244kB, limit 307200kB, failcnt 10391 [ 1004.995754][ T4327] memory+swap: usage 306360kB, limit 9007199254740988kB, failcnt 0 [ 1005.020511][ T4327] kmem: usage 306244kB, limit 9007199254740988kB, failcnt 0 [ 1005.037344][ T4327] Memory cgroup stats for /syz2: [ 1005.037492][ T4327] anon 0 [ 1005.037492][ T4327] file 0 [ 1005.037492][ T4327] kernel_stack 0 [ 1005.037492][ T4327] pagetables 8192 [ 1005.037492][ T4327] percpu 0 [ 1005.037492][ T4327] sock 0 [ 1005.037492][ T4327] shmem 0 [ 1005.037492][ T4327] file_mapped 0 [ 1005.037492][ T4327] file_dirty 0 [ 1005.037492][ T4327] file_writeback 0 [ 1005.037492][ T4327] swapcached 15642624 [ 1005.037492][ T4327] anon_thp 0 [ 1005.037492][ T4327] file_thp 0 [ 1005.037492][ T4327] shmem_thp 0 [ 1005.037492][ T4327] inactive_anon 0 [ 1005.037492][ T4327] active_anon 0 [ 1005.037492][ T4327] inactive_file 0 [ 1005.037492][ T4327] active_file 0 [ 1005.037492][ T4327] unevictable 0 [ 1005.037492][ T4327] slab_reclaimable 1050704 [ 1005.037492][ T4327] slab_unreclaimable 4557472 [ 1005.037492][ T4327] slab 5608176 [ 1005.037492][ T4327] workingset_refault_anon 3120 [ 1005.037492][ T4327] workingset_refault_file 93 [ 1005.037492][ T4327] workingset_activate_anon 82 [ 1005.037492][ T4327] workingset_activate_file 1 [ 1005.257351][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2300,pid=8993,uid=0 [ 1005.287354][ T4327] Memory cgroup out of memory: OOM victim 8993 (syz.2.2300) is already exiting. Skip killing the task [ 1005.402188][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1005.448559][ T4329] CPU: 1 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1005.456920][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1005.466974][ T4329] Call Trace: [ 1005.470253][ T4329] [ 1005.473178][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1005.477863][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1005.483495][ T4329] ? panic+0x860/0x860 [ 1005.487560][ T4329] ? local_lock_release+0x170/0x170 [ 1005.492765][ T4329] dump_header+0xd4/0x940 [ 1005.497096][ T4329] oom_kill_process+0xef/0x3d0 [ 1005.501855][ T4329] out_of_memory+0xe97/0x1280 [ 1005.506541][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1005.511749][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1005.517224][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1005.522769][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1005.527792][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1005.533336][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1005.538531][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1005.543467][ T4329] try_charge_memcg+0x101e/0x1530 [ 1005.548506][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1005.554335][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1005.559732][ T4329] charge_memcg+0x10b/0x340 [ 1005.564233][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1005.569355][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1005.575335][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1005.580892][ T4329] ? find_get_incore_page+0x250/0x250 [ 1005.586275][ T4329] ? mark_lock+0x98/0x340 [ 1005.590784][ T4329] swap_cluster_readahead+0x372/0x880 [ 1005.596163][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1005.601640][ T4329] swapin_readahead+0x102/0xba0 [ 1005.606495][ T4329] ? rcu_lock_release+0x5/0x20 [ 1005.611253][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1005.616276][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1005.621918][ T4329] ? put_swap_device+0x15d/0x210 [ 1005.626941][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1005.632047][ T4329] ? get_swap_device+0x209/0x370 [ 1005.636992][ T4329] do_swap_page+0x523/0x2130 [ 1005.641599][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1005.647750][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1005.653041][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1005.658018][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1005.663148][ T4329] ? vmacache_find+0x545/0x590 [ 1005.667900][ T4329] ? vmacache_update+0x9f/0xf0 [ 1005.672661][ T4329] exc_page_fault+0x271/0x700 [ 1005.677341][ T4329] asm_exc_page_fault+0x22/0x30 [ 1005.682186][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1005.686594][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1005.706189][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1005.712260][ T4329] RAX: 0000000000000000 RBX: 00000000000008f7 RCX: 00007f94033bc8e5 [ 1005.720227][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1005.728192][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1005.736160][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1005.744125][ T4329] R13: 00000000000f570b R14: 00000000000f56ea R15: 00007fff1d9b1540 [ 1005.752109][ T4329] [ 1005.897374][ T4329] memory: usage 306268kB, limit 307200kB, failcnt 9972 [ 1005.904259][ T4329] memory+swap: usage 306400kB, limit 9007199254740988kB, failcnt 0 [ 1005.943385][ T4329] kmem: usage 305812kB, limit 9007199254740988kB, failcnt 0 [ 1005.963425][ T4329] Memory cgroup stats for /syz1: [ 1005.963639][ T4329] anon 28672 [ 1005.963639][ T4329] file 0 [ 1005.963639][ T4329] kernel_stack 65536 [ 1005.963639][ T4329] pagetables 65536 [ 1005.963639][ T4329] percpu 0 [ 1005.963639][ T4329] sock 0 [ 1005.963639][ T4329] shmem 0 [ 1005.963639][ T4329] file_mapped 0 [ 1005.963639][ T4329] file_dirty 0 [ 1005.963639][ T4329] file_writeback 0 [ 1005.963639][ T4329] swapcached 14209024 [ 1005.963639][ T4329] anon_thp 0 [ 1005.963639][ T4329] file_thp 0 [ 1005.963639][ T4329] shmem_thp 0 [ 1005.963639][ T4329] inactive_anon 28672 [ 1005.963639][ T4329] active_anon 0 [ 1005.963639][ T4329] inactive_file 0 [ 1005.963639][ T4329] active_file 0 [ 1005.963639][ T4329] unevictable 0 [ 1005.963639][ T4329] slab_reclaimable 868888 [ 1005.963639][ T4329] slab_unreclaimable 3985672 [ 1005.963639][ T4329] slab 4854560 [ 1005.963639][ T4329] workingset_refault_anon 2821 [ 1005.963639][ T4329] workingset_refault_file 766 [ 1005.963639][ T4329] workingset_activate_anon 106 [ 1006.155688][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2307,pid=9007,uid=0 [ 1006.188032][ T4329] Memory cgroup out of memory: Killed process 9007 (syz.1.2307) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1006.567914][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1006.612938][ T4327] CPU: 0 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1006.621315][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1006.631378][ T4327] Call Trace: [ 1006.634667][ T4327] [ 1006.637611][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 1006.642303][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1006.647945][ T4327] ? panic+0x860/0x860 [ 1006.652064][ T4327] ? local_lock_release+0x170/0x170 [ 1006.657262][ T4327] dump_header+0xd4/0x940 [ 1006.661596][ T4327] oom_kill_process+0xef/0x3d0 [ 1006.666361][ T4327] out_of_memory+0xe97/0x1280 [ 1006.671058][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 1006.676266][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 1006.681745][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1006.687296][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1006.692312][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1006.697859][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 1006.703066][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 1006.708002][ T4327] try_charge_memcg+0x101e/0x1530 [ 1006.713049][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1006.718887][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 1006.724275][ T4327] charge_memcg+0x10b/0x340 [ 1006.728787][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 1006.733909][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1006.739898][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 1006.745375][ T4327] ? find_get_incore_page+0x250/0x250 [ 1006.750750][ T4327] ? mark_lock+0x98/0x340 [ 1006.755097][ T4327] swap_cluster_readahead+0x6f8/0x880 [ 1006.760473][ T4327] ? read_swap_cache_async+0x160/0x160 [ 1006.765968][ T4327] swapin_readahead+0x102/0xba0 [ 1006.770826][ T4327] ? rcu_lock_release+0x5/0x20 [ 1006.775586][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1006.780607][ T4327] ? exit_swap_address_space+0x290/0x290 [ 1006.786243][ T4327] ? put_swap_device+0x15d/0x210 [ 1006.791185][ T4327] ? lookup_swap_cache+0x132/0x440 [ 1006.796288][ T4327] ? get_swap_device+0x209/0x370 [ 1006.801226][ T4327] do_swap_page+0x523/0x2130 [ 1006.805835][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1006.811987][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 1006.817290][ T4327] handle_mm_fault+0x24cf/0x5960 [ 1006.822367][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 1006.827500][ T4327] ? vmacache_find+0x545/0x590 [ 1006.832255][ T4327] ? vmacache_update+0x9f/0xf0 [ 1006.837017][ T4327] exc_page_fault+0x271/0x700 [ 1006.841701][ T4327] asm_exc_page_fault+0x22/0x30 [ 1006.846553][ T4327] RIP: 0033:0x7faec3c678e8 [ 1006.850972][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1006.870711][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 1006.876784][ T4327] RAX: 0000000000000000 RBX: 0000000000000929 RCX: 00007faec3c678e5 [ 1006.884748][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 1006.892715][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 1006.900685][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1006.908661][ T4327] R13: 00000000000f5b7a R14: 00000000000f5b7a R15: 00007fff14860df0 [ 1006.916651][ T4327] [ 1007.336017][ T4327] memory: usage 306312kB, limit 307200kB, failcnt 10794 [ 1007.357346][ T4327] memory+swap: usage 306400kB, limit 9007199254740988kB, failcnt 0 [ 1007.365274][ T4327] kmem: usage 306172kB, limit 9007199254740988kB, failcnt 0 [ 1007.387366][ T4327] Memory cgroup stats for /syz2: [ 1007.387498][ T4327] anon 20480 [ 1007.387498][ T4327] file 0 [ 1007.387498][ T4327] kernel_stack 65536 [ 1007.387498][ T4327] pagetables 65536 [ 1007.387498][ T4327] percpu 0 [ 1007.387498][ T4327] sock 0 [ 1007.387498][ T4327] shmem 0 [ 1007.387498][ T4327] file_mapped 0 [ 1007.387498][ T4327] file_dirty 0 [ 1007.387498][ T4327] file_writeback 0 [ 1007.387498][ T4327] swapcached 16207872 [ 1007.387498][ T4327] anon_thp 0 [ 1007.387498][ T4327] file_thp 0 [ 1007.387498][ T4327] shmem_thp 0 [ 1007.387498][ T4327] inactive_anon 20480 [ 1007.387498][ T4327] active_anon 0 [ 1007.387498][ T4327] inactive_file 0 [ 1007.387498][ T4327] active_file 0 [ 1007.387498][ T4327] unevictable 0 [ 1007.387498][ T4327] slab_reclaimable 1002384 [ 1007.387498][ T4327] slab_unreclaimable 4393832 [ 1007.387498][ T4327] slab 5396216 [ 1007.387498][ T4327] workingset_refault_anon 3223 [ 1007.387498][ T4327] workingset_refault_file 93 [ 1007.387498][ T4327] workingset_activate_anon 84 [ 1007.547381][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2323,pid=9039,uid=0 [ 1007.587380][ T4327] Memory cgroup out of memory: Killed process 9039 (syz.2.2323) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1007.746701][ T9060] syz.1.2334 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1007.818638][ T9060] CPU: 0 PID: 9060 Comm: syz.1.2334 Not tainted 5.15.173-syzkaller #0 [ 1007.826827][ T9060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1007.836886][ T9060] Call Trace: [ 1007.840161][ T9060] [ 1007.843087][ T9060] dump_stack_lvl+0x1e3/0x2d0 [ 1007.847856][ T9060] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1007.853487][ T9060] ? panic+0x860/0x860 [ 1007.857551][ T9060] ? local_lock_release+0x170/0x170 [ 1007.862753][ T9060] dump_header+0xd4/0x940 [ 1007.867090][ T9060] oom_kill_process+0xef/0x3d0 [ 1007.871857][ T9060] out_of_memory+0xe97/0x1280 [ 1007.876628][ T9060] ? mutex_lock_io_nested+0x60/0x60 [ 1007.881832][ T9060] ? unregister_oom_notifier+0x20/0x20 [ 1007.887309][ T9060] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1007.892861][ T9060] ? __lock_acquire+0x1ff0/0x1ff0 [ 1007.897881][ T9060] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1007.903429][ T9060] ? do_raw_spin_unlock+0x137/0x8b0 [ 1007.908627][ T9060] ? mem_cgroup_iter+0x3b4/0x520 [ 1007.913568][ T9060] try_charge_memcg+0x101e/0x1530 [ 1007.918612][ T9060] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1007.924439][ T9060] ? read_lock_is_recursive+0x10/0x10 [ 1007.929819][ T9060] charge_memcg+0x10b/0x340 [ 1007.934329][ T9060] ? __mem_cgroup_charge+0x80/0x80 [ 1007.939453][ T9060] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1007.945446][ T9060] __read_swap_cache_async+0x6de/0xb30 [ 1007.950924][ T9060] ? find_get_incore_page+0x250/0x250 [ 1007.956301][ T9060] ? mark_lock+0x98/0x340 [ 1007.960644][ T9060] swap_cluster_readahead+0x6f8/0x880 [ 1007.966026][ T9060] ? read_swap_cache_async+0x160/0x160 [ 1007.971506][ T9060] swapin_readahead+0x102/0xba0 [ 1007.976362][ T9060] ? rcu_lock_release+0x5/0x20 [ 1007.981131][ T9060] ? __lock_acquire+0x1ff0/0x1ff0 [ 1007.986246][ T9060] ? exit_swap_address_space+0x290/0x290 [ 1007.991890][ T9060] ? put_swap_device+0x15d/0x210 [ 1007.996825][ T9060] ? lookup_swap_cache+0x132/0x440 [ 1008.001934][ T9060] ? get_swap_device+0x209/0x370 [ 1008.006871][ T9060] do_swap_page+0x523/0x2130 [ 1008.011476][ T9060] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1008.017624][ T9060] ? unmap_mapping_range+0x3e0/0x3e0 [ 1008.022913][ T9060] handle_mm_fault+0x24cf/0x5960 [ 1008.027874][ T9060] ? numa_migrate_prep+0x1a0/0x1a0 [ 1008.033009][ T9060] ? vmacache_find+0x4ed/0x590 [ 1008.037772][ T9060] ? vmacache_update+0x9f/0xf0 [ 1008.042628][ T9060] exc_page_fault+0x271/0x700 [ 1008.047306][ T9060] asm_exc_page_fault+0x22/0x30 [ 1008.052153][ T9060] RIP: 0033:0x7f940338a81b [ 1008.056564][ T9060] Code: 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 a8 ff ff ff f7 d8 <64> 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 [ 1008.076163][ T9060] RSP: 002b:00007fff1d9b1298 EFLAGS: 00010213 [ 1008.082232][ T9060] RAX: 000000000000006e RBX: 00007fff1d9b13b0 RCX: ffffffffffffffa8 [ 1008.090205][ T9060] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f940354ffac [ 1008.098174][ T9060] RBP: 00007f940354ffac R08: 0000000000000010 R09: 00007fff1d9b157f [ 1008.106146][ T9060] R10: 00007fff1d9b13a0 R11: 0000000000000246 R12: 00000000000f6051 [ 1008.114113][ T9060] R13: 00007fff1d9b13a0 R14: 0000000000000032 R15: 00000000000f601f [ 1008.122098][ T9060] [ 1008.367363][ T9060] memory: usage 306268kB, limit 307200kB, failcnt 10632 [ 1008.374344][ T9060] memory+swap: usage 306384kB, limit 9007199254740988kB, failcnt 0 [ 1008.407351][ T9060] kmem: usage 306120kB, limit 9007199254740988kB, failcnt 0 [ 1008.414671][ T9060] Memory cgroup stats for /syz1: [ 1008.414832][ T9060] anon 28672 [ 1008.414832][ T9060] file 0 [ 1008.414832][ T9060] kernel_stack 65536 [ 1008.414832][ T9060] pagetables 65536 [ 1008.414832][ T9060] percpu 0 [ 1008.414832][ T9060] sock 0 [ 1008.414832][ T9060] shmem 0 [ 1008.414832][ T9060] file_mapped 0 [ 1008.414832][ T9060] file_dirty 0 [ 1008.414832][ T9060] file_writeback 0 [ 1008.414832][ T9060] swapcached 15147008 [ 1008.414832][ T9060] anon_thp 0 [ 1008.414832][ T9060] file_thp 0 [ 1008.414832][ T9060] shmem_thp 0 [ 1008.414832][ T9060] inactive_anon 20480 [ 1008.414832][ T9060] active_anon 0 [ 1008.414832][ T9060] inactive_file 0 [ 1008.414832][ T9060] active_file 0 [ 1008.414832][ T9060] unevictable 0 [ 1008.414832][ T9060] slab_reclaimable 895576 [ 1008.414832][ T9060] slab_unreclaimable 4074296 [ 1008.414832][ T9060] slab 4969872 [ 1008.414832][ T9060] workingset_refault_anon 3006 [ 1008.414832][ T9060] workingset_refault_file 766 [ 1008.414832][ T9060] workingset_activate_anon 111 [ 1008.653821][ T9060] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2334,pid=9060,uid=0 [ 1008.707397][ T9060] Memory cgroup out of memory: Killed process 9060 (syz.1.2334) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 2229/01/24 09:47:46 executed programs: 2334 [ 1009.003480][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1009.047429][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1009.055789][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1009.065839][ T4329] Call Trace: [ 1009.069113][ T4329] [ 1009.072040][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1009.076722][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1009.082352][ T4329] ? panic+0x860/0x860 [ 1009.086424][ T4329] ? local_lock_release+0x170/0x170 [ 1009.091631][ T4329] dump_header+0xd4/0x940 [ 1009.095965][ T4329] oom_kill_process+0xef/0x3d0 [ 1009.100735][ T4329] out_of_memory+0xe97/0x1280 [ 1009.105424][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1009.110625][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1009.116097][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1009.121647][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1009.126674][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1009.132227][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1009.137430][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1009.142366][ T4329] try_charge_memcg+0x101e/0x1530 [ 1009.147506][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1009.153355][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1009.158739][ T4329] charge_memcg+0x10b/0x340 [ 1009.163262][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1009.168385][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1009.174375][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1009.179850][ T4329] ? find_get_incore_page+0x250/0x250 [ 1009.185220][ T4329] ? mark_lock+0x98/0x340 [ 1009.189553][ T4329] swap_cluster_readahead+0x6f8/0x880 [ 1009.194926][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1009.200403][ T4329] swapin_readahead+0x102/0xba0 [ 1009.205266][ T4329] ? rcu_lock_release+0x5/0x20 [ 1009.210027][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1009.215057][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1009.221126][ T4329] ? put_swap_device+0x15d/0x210 [ 1009.226065][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1009.231168][ T4329] ? get_swap_device+0x209/0x370 [ 1009.236103][ T4329] do_swap_page+0x523/0x2130 [ 1009.240711][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1009.246863][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1009.252157][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1009.257121][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1009.262258][ T4329] ? vmacache_find+0x4ed/0x590 [ 1009.267021][ T4329] ? vmacache_update+0x9f/0xf0 [ 1009.271787][ T4329] exc_page_fault+0x271/0x700 [ 1009.276483][ T4329] asm_exc_page_fault+0x22/0x30 [ 1009.281330][ T4329] RIP: 0033:0x7f94033b2130 [ 1009.285745][ T4329] Code: 48 8b 3c 25 00 03 00 00 e8 1d 13 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 e7 02 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 <64> 48 8b 04 25 10 00 00 00 8b 90 08 03 00 00 48 8d b8 08 03 00 00 [ 1009.305348][ T4329] RSP: 002b:00007fff1d9b1448 EFLAGS: 00010246 [ 1009.311428][ T4329] RAX: 0000000000000000 RBX: 000000000000091f RCX: 00007f94033bc8e5 [ 1009.319399][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1009.327385][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1009.335352][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1009.343328][ T4329] R13: 00000000000f6522 R14: 00000000000f6522 R15: 00007fff1d9b1540 [ 1009.351315][ T4329] [ 1009.363935][ T4329] memory: usage 307200kB, limit 307200kB, failcnt 10761 [ 1009.377379][ T4329] memory+swap: usage 307384kB, limit 9007199254740988kB, failcnt 0 [ 1009.385289][ T4329] kmem: usage 307196kB, limit 9007199254740988kB, failcnt 0 [ 1009.417352][ T4329] Memory cgroup stats for /syz1: [ 1009.420918][ T4329] anon 4096 [ 1009.420918][ T4329] file 0 [ 1009.420918][ T4329] kernel_stack 65536 [ 1009.420918][ T4329] pagetables 65536 [ 1009.420918][ T4329] percpu 0 [ 1009.420918][ T4329] sock 0 [ 1009.420918][ T4329] shmem 0 [ 1009.420918][ T4329] file_mapped 0 [ 1009.420918][ T4329] file_dirty 0 [ 1009.420918][ T4329] file_writeback 0 [ 1009.420918][ T4329] swapcached 15265792 [ 1009.420918][ T4329] anon_thp 0 [ 1009.420918][ T4329] file_thp 0 [ 1009.420918][ T4329] shmem_thp 0 [ 1009.420918][ T4329] inactive_anon 4096 [ 1009.420918][ T4329] active_anon 0 [ 1009.420918][ T4329] inactive_file 0 [ 1009.420918][ T4329] active_file 0 [ 1009.420918][ T4329] unevictable 0 [ 1009.420918][ T4329] slab_reclaimable 964408 [ 1009.420918][ T4329] slab_unreclaimable 4314320 [ 1009.420918][ T4329] slab 5278728 [ 1009.420918][ T4329] workingset_refault_anon 3019 [ 1009.420918][ T4329] workingset_refault_file 766 [ 1009.420918][ T4329] workingset_activate_anon 111 [ 1009.637375][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2346,pid=9085,uid=0 [ 1009.667471][ T4329] Memory cgroup out of memory: Killed process 9085 (syz.1.2346) total-vm:44152kB, anon-rss:608kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1010.043570][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1010.108156][ T4327] CPU: 1 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1010.116524][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1010.126587][ T4327] Call Trace: [ 1010.129875][ T4327] [ 1010.132812][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 1010.137513][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1010.143162][ T4327] ? panic+0x860/0x860 [ 1010.147234][ T4327] ? local_lock_release+0x170/0x170 [ 1010.152450][ T4327] dump_header+0xd4/0x940 [ 1010.156790][ T4327] oom_kill_process+0xef/0x3d0 [ 1010.161551][ T4327] out_of_memory+0xe97/0x1280 [ 1010.166249][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 1010.171465][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 1010.176939][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1010.182483][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1010.187530][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1010.193093][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 1010.198489][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 1010.203453][ T4327] try_charge_memcg+0x101e/0x1530 [ 1010.208521][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1010.214348][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 1010.219733][ T4327] charge_memcg+0x10b/0x340 [ 1010.224246][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 1010.229375][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1010.235363][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 1010.240841][ T4327] ? find_get_incore_page+0x250/0x250 [ 1010.246218][ T4327] ? mark_lock+0x98/0x340 [ 1010.250549][ T4327] swap_cluster_readahead+0x6f8/0x880 [ 1010.255929][ T4327] ? read_swap_cache_async+0x160/0x160 [ 1010.261414][ T4327] swapin_readahead+0x102/0xba0 [ 1010.266278][ T4327] ? rcu_lock_release+0x5/0x20 [ 1010.271045][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1010.276077][ T4327] ? exit_swap_address_space+0x290/0x290 [ 1010.281723][ T4327] ? put_swap_device+0x15d/0x210 [ 1010.286668][ T4327] ? lookup_swap_cache+0x132/0x440 [ 1010.291782][ T4327] ? get_swap_device+0x209/0x370 [ 1010.296729][ T4327] do_swap_page+0x523/0x2130 [ 1010.301339][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1010.307501][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 1010.312798][ T4327] handle_mm_fault+0x24cf/0x5960 [ 1010.317765][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 1010.322922][ T4327] ? vmacache_find+0x23c/0x590 [ 1010.327706][ T4327] exc_page_fault+0x271/0x700 [ 1010.332444][ T4327] asm_exc_page_fault+0x22/0x30 [ 1010.337300][ T4327] RIP: 0033:0x7faec3c678e8 [ 1010.341736][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1010.361352][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 1010.367428][ T4327] RAX: 0000000000000000 RBX: 0000000000000945 RCX: 00007faec3c678e5 [ 1010.375401][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 1010.383374][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 1010.391349][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1010.399329][ T4327] R13: 00000000000f6947 R14: 00000000000f691d R15: 00007fff14860df0 [ 1010.407332][ T4327] [ 1010.487420][ T4327] memory: usage 306916kB, limit 307200kB, failcnt 11364 [ 1010.494394][ T4327] memory+swap: usage 307004kB, limit 9007199254740988kB, failcnt 0 [ 1010.523160][ T4327] kmem: usage 306748kB, limit 9007199254740988kB, failcnt 0 [ 1010.547446][ T4327] Memory cgroup stats for /syz2: [ 1010.547607][ T4327] anon 45056 [ 1010.547607][ T4327] file 0 [ 1010.547607][ T4327] kernel_stack 65536 [ 1010.547607][ T4327] pagetables 65536 [ 1010.547607][ T4327] percpu 0 [ 1010.547607][ T4327] sock 0 [ 1010.547607][ T4327] shmem 0 [ 1010.547607][ T4327] file_mapped 0 [ 1010.547607][ T4327] file_dirty 0 [ 1010.547607][ T4327] file_writeback 0 [ 1010.547607][ T4327] swapcached 16932864 [ 1010.547607][ T4327] anon_thp 0 [ 1010.547607][ T4327] file_thp 0 [ 1010.547607][ T4327] shmem_thp 0 [ 1010.547607][ T4327] inactive_anon 49152 [ 1010.547607][ T4327] active_anon 0 [ 1010.547607][ T4327] inactive_file 0 [ 1010.547607][ T4327] active_file 0 [ 1010.547607][ T4327] unevictable 0 [ 1010.547607][ T4327] slab_reclaimable 962160 [ 1010.547607][ T4327] slab_unreclaimable 4236536 [ 1010.547607][ T4327] slab 5198696 [ 1010.547607][ T4327] workingset_refault_anon 3365 [ 1010.547607][ T4327] workingset_refault_file 93 [ 1010.547607][ T4327] workingset_activate_anon 84 [ 1010.787434][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2353,pid=9098,uid=0 [ 1010.817409][ T4327] Memory cgroup out of memory: Killed process 9098 (syz.2.2353) total-vm:44152kB, anon-rss:572kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1011.792050][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1011.848716][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1011.857109][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1011.867302][ T4329] Call Trace: [ 1011.870590][ T4329] [ 1011.873521][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1011.878220][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1011.883856][ T4329] ? panic+0x860/0x860 [ 1011.887928][ T4329] ? local_lock_release+0x170/0x170 [ 1011.893128][ T4329] dump_header+0xd4/0x940 [ 1011.897459][ T4329] oom_kill_process+0xef/0x3d0 [ 1011.902227][ T4329] out_of_memory+0xe97/0x1280 [ 1011.906942][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1011.912248][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1011.917731][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1011.923388][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1011.928436][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1011.934017][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1011.939203][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1011.944129][ T4329] try_charge_memcg+0x101e/0x1530 [ 1011.949156][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1011.954962][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1011.960321][ T4329] charge_memcg+0x10b/0x340 [ 1011.964816][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1011.969919][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1011.975885][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1011.981532][ T4329] ? find_get_incore_page+0x250/0x250 [ 1011.986888][ T4329] ? mark_lock+0x98/0x340 [ 1011.991225][ T4329] swap_cluster_readahead+0x6f8/0x880 [ 1011.996586][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1012.002045][ T4329] swapin_readahead+0x102/0xba0 [ 1012.006897][ T4329] ? rcu_lock_release+0x5/0x20 [ 1012.011643][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1012.016652][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1012.022274][ T4329] ? put_swap_device+0x15d/0x210 [ 1012.027199][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1012.032291][ T4329] ? get_swap_device+0x209/0x370 [ 1012.037223][ T4329] do_swap_page+0x523/0x2130 [ 1012.041809][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1012.047944][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1012.053218][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1012.058160][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1012.063273][ T4329] ? vmacache_find+0x545/0x590 [ 1012.068014][ T4329] ? vmacache_update+0x9f/0xf0 [ 1012.072765][ T4329] exc_page_fault+0x271/0x700 [ 1012.077433][ T4329] asm_exc_page_fault+0x22/0x30 [ 1012.082271][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1012.086680][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1012.106290][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1012.112373][ T4329] RAX: 0000000000000000 RBX: 000000000000094b RCX: 00007f94033bc8e5 [ 1012.120352][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1012.128322][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1012.136282][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1012.144325][ T4329] R13: 00000000000f7004 R14: 00000000000f7004 R15: 00007fff1d9b1540 [ 1012.152292][ T4329] [ 1012.717852][ T4329] memory: usage 302588kB, limit 307200kB, failcnt 11065 [ 1012.735296][ T4329] memory+swap: usage 302680kB, limit 9007199254740988kB, failcnt 0 [ 1012.755520][ T4329] kmem: usage 302564kB, limit 9007199254740988kB, failcnt 0 [ 1012.763181][ T4329] Memory cgroup stats for /syz1: [ 1012.763311][ T4329] anon 20480 [ 1012.763311][ T4329] file 0 [ 1012.763311][ T4329] kernel_stack 65536 [ 1012.763311][ T4329] pagetables 65536 [ 1012.763311][ T4329] percpu 0 [ 1012.763311][ T4329] sock 0 [ 1012.763311][ T4329] shmem 0 [ 1012.763311][ T4329] file_mapped 0 [ 1012.763311][ T4329] file_dirty 0 [ 1012.763311][ T4329] file_writeback 0 [ 1012.763311][ T4329] swapcached 15519744 [ 1012.763311][ T4329] anon_thp 0 [ 1012.763311][ T4329] file_thp 0 [ 1012.763311][ T4329] shmem_thp 0 [ 1012.763311][ T4329] inactive_anon 24576 [ 1012.763311][ T4329] active_anon 0 [ 1012.763311][ T4329] inactive_file 0 [ 1012.763311][ T4329] active_file 0 [ 1012.763311][ T4329] unevictable 0 [ 1012.763311][ T4329] slab_reclaimable 876600 [ 1012.763311][ T4329] slab_unreclaimable 3984480 [ 1012.763311][ T4329] slab 4861080 [ 1012.763311][ T4329] workingset_refault_anon 3064 [ 1012.763311][ T4329] workingset_refault_file 766 [ 1012.763311][ T4329] workingset_activate_anon 111 [ 1013.007451][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2386,pid=9166,uid=0 [ 1013.034443][ T4329] Memory cgroup out of memory: Killed process 9166 (syz.1.2386) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1013.302203][ T9217] syz.2.2406 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1013.335894][ T9217] CPU: 1 PID: 9217 Comm: syz.2.2406 Not tainted 5.15.173-syzkaller #0 [ 1013.344090][ T9217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1013.354149][ T9217] Call Trace: [ 1013.357429][ T9217] [ 1013.360355][ T9217] dump_stack_lvl+0x1e3/0x2d0 [ 1013.365034][ T9217] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1013.370673][ T9217] ? panic+0x860/0x860 [ 1013.374758][ T9217] ? local_lock_release+0x170/0x170 [ 1013.379994][ T9217] dump_header+0xd4/0x940 [ 1013.384333][ T9217] oom_kill_process+0xef/0x3d0 [ 1013.389112][ T9217] out_of_memory+0xe97/0x1280 [ 1013.393812][ T9217] ? mutex_lock_io_nested+0x60/0x60 [ 1013.399027][ T9217] ? unregister_oom_notifier+0x20/0x20 [ 1013.404501][ T9217] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1013.410045][ T9217] ? __lock_acquire+0x1ff0/0x1ff0 [ 1013.415070][ T9217] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1013.420605][ T9217] ? do_raw_spin_unlock+0x137/0x8b0 [ 1013.425792][ T9217] ? mem_cgroup_iter+0x3b4/0x520 [ 1013.430719][ T9217] try_charge_memcg+0x101e/0x1530 [ 1013.435743][ T9217] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1013.441545][ T9217] ? read_lock_is_recursive+0x10/0x10 [ 1013.446905][ T9217] charge_memcg+0x10b/0x340 [ 1013.451406][ T9217] ? __mem_cgroup_charge+0x80/0x80 [ 1013.456505][ T9217] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1013.462473][ T9217] __read_swap_cache_async+0x6de/0xb30 [ 1013.467934][ T9217] ? find_get_incore_page+0x250/0x250 [ 1013.473290][ T9217] ? mark_lock+0x98/0x340 [ 1013.477605][ T9217] swap_cluster_readahead+0x6f8/0x880 [ 1013.482967][ T9217] ? read_swap_cache_async+0x160/0x160 [ 1013.488442][ T9217] swapin_readahead+0x102/0xba0 [ 1013.493281][ T9217] ? rcu_lock_release+0x5/0x20 [ 1013.498042][ T9217] ? __lock_acquire+0x1ff0/0x1ff0 [ 1013.503066][ T9217] ? exit_swap_address_space+0x290/0x290 [ 1013.508686][ T9217] ? put_swap_device+0x15d/0x210 [ 1013.513610][ T9217] ? lookup_swap_cache+0x132/0x440 [ 1013.518702][ T9217] ? get_swap_device+0x209/0x370 [ 1013.523626][ T9217] do_swap_page+0x523/0x2130 [ 1013.528210][ T9217] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1013.534366][ T9217] ? unmap_mapping_range+0x3e0/0x3e0 [ 1013.539646][ T9217] handle_mm_fault+0x24cf/0x5960 [ 1013.544589][ T9217] ? numa_migrate_prep+0x1a0/0x1a0 [ 1013.549701][ T9217] ? vmacache_find+0x23c/0x590 [ 1013.554550][ T9217] exc_page_fault+0x271/0x700 [ 1013.559216][ T9217] asm_exc_page_fault+0x22/0x30 [ 1013.564049][ T9217] RIP: 0033:0x7faec3c3581b [ 1013.568449][ T9217] Code: 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 a8 ff ff ff f7 d8 <64> 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 [ 1013.588034][ T9217] RSP: 002b:00007fff14860b48 EFLAGS: 00010213 [ 1013.594086][ T9217] RAX: 000000000000006e RBX: 00007fff14860c60 RCX: ffffffffffffffa8 [ 1013.602054][ T9217] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faec3dfafac [ 1013.610011][ T9217] RBP: 00007faec3dfafac R08: 0000000000000010 R09: 00007fff14860e2f [ 1013.617966][ T9217] R10: 00007fff14860c50 R11: 0000000000000246 R12: 00000000000f7609 [ 1013.625937][ T9217] R13: 00007fff14860c50 R14: 0000000000000032 R15: 00000000000f75d7 [ 1013.633906][ T9217] 2229/01/24 09:47:51 executed programs: 2406 [ 1014.226311][ T9217] memory: usage 302632kB, limit 307200kB, failcnt 12121 [ 1014.262902][ T9217] memory+swap: usage 302724kB, limit 9007199254740988kB, failcnt 0 [ 1014.307543][ T9217] kmem: usage 302124kB, limit 9007199254740988kB, failcnt 0 [ 1014.314859][ T9217] Memory cgroup stats for /syz2: [ 1014.315028][ T9217] anon 8192 [ 1014.315028][ T9217] file 0 [ 1014.315028][ T9217] kernel_stack 65536 [ 1014.315028][ T9217] pagetables 65536 [ 1014.315028][ T9217] percpu 0 [ 1014.315028][ T9217] sock 0 [ 1014.315028][ T9217] shmem 0 [ 1014.315028][ T9217] file_mapped 0 [ 1014.315028][ T9217] file_dirty 0 [ 1014.315028][ T9217] file_writeback 0 [ 1014.315028][ T9217] swapcached 17993728 [ 1014.315028][ T9217] anon_thp 0 [ 1014.315028][ T9217] file_thp 0 [ 1014.315028][ T9217] shmem_thp 0 [ 1014.315028][ T9217] inactive_anon 12288 [ 1014.315028][ T9217] active_anon 0 [ 1014.315028][ T9217] inactive_file 0 [ 1014.315028][ T9217] active_file 0 [ 1014.315028][ T9217] unevictable 0 [ 1014.315028][ T9217] slab_reclaimable 948240 [ 1014.315028][ T9217] slab_unreclaimable 4229808 [ 1014.315028][ T9217] slab 5178048 [ 1014.315028][ T9217] workingset_refault_anon 3558 [ 1014.315028][ T9217] workingset_refault_file 93 [ 1014.315028][ T9217] workingset_activate_anon 84 [ 1014.417665][ T9217] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2406,pid=9217,uid=0 [ 1014.456546][ T9217] Memory cgroup out of memory: Killed process 9217 (syz.2.2406) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1014.982125][ T4300] Bluetooth: hci5: command 0x0409 tx timeout [ 1015.000346][ T4300] Bluetooth: hci6: command 0x0409 tx timeout [ 1015.026081][ T4300] Bluetooth: hci7: command 0x0409 tx timeout [ 1016.561836][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1016.614613][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1016.622990][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1016.633047][ T4329] Call Trace: [ 1016.636321][ T4329] [ 1016.639251][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1016.643936][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1016.649563][ T4329] ? panic+0x860/0x860 [ 1016.653630][ T4329] ? local_lock_release+0x170/0x170 [ 1016.658835][ T4329] dump_header+0xd4/0x940 [ 1016.663164][ T4329] oom_kill_process+0xef/0x3d0 [ 1016.667928][ T4329] out_of_memory+0xe97/0x1280 [ 1016.672622][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1016.677871][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1016.683344][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1016.688889][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1016.693910][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1016.699459][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1016.704688][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1016.709725][ T4329] try_charge_memcg+0x101e/0x1530 [ 1016.714768][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1016.720591][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1016.725977][ T4329] charge_memcg+0x10b/0x340 [ 1016.730573][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1016.735697][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1016.741679][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1016.747149][ T4329] ? find_get_incore_page+0x250/0x250 [ 1016.752517][ T4329] ? mark_lock+0x98/0x340 [ 1016.756850][ T4329] swap_cluster_readahead+0x372/0x880 [ 1016.762226][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1016.767707][ T4329] swapin_readahead+0x102/0xba0 [ 1016.772594][ T4329] ? rcu_lock_release+0x5/0x20 [ 1016.777367][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1016.782399][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1016.788043][ T4329] ? put_swap_device+0x15d/0x210 [ 1016.792983][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1016.798094][ T4329] ? get_swap_device+0x209/0x370 [ 1016.803037][ T4329] do_swap_page+0x523/0x2130 [ 1016.807655][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1016.813823][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1016.819129][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1016.824115][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1016.829262][ T4329] ? vmacache_find+0x545/0x590 [ 1016.834029][ T4329] ? vmacache_update+0x9f/0xf0 [ 1016.838803][ T4329] exc_page_fault+0x271/0x700 [ 1016.843490][ T4329] asm_exc_page_fault+0x22/0x30 [ 1016.848334][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1016.852744][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1016.872347][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1016.878774][ T4329] RAX: 0000000000000000 RBX: 00000000000009ca RCX: 00007f94033bc8e5 [ 1016.886744][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1016.894708][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1016.902670][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1016.910643][ T4329] R13: 00000000000f82bd R14: 00000000000f82aa R15: 00007fff1d9b1540 [ 1016.918629][ T4329] [ 1017.421459][ T4329] memory: usage 301712kB, limit 307200kB, failcnt 11196 [ 1017.449415][ T4329] memory+swap: usage 301804kB, limit 9007199254740988kB, failcnt 0 [ 1017.484198][ T4329] kmem: usage 301632kB, limit 9007199254740988kB, failcnt 0 [ 1017.507571][ T4329] Memory cgroup stats for /syz1: [ 1017.507723][ T4329] anon 0 [ 1017.507723][ T4329] file 0 [ 1017.507723][ T4329] kernel_stack 0 [ 1017.507723][ T4329] pagetables 8192 [ 1017.507723][ T4329] percpu 0 [ 1017.507723][ T4329] sock 0 [ 1017.507723][ T4329] shmem 0 [ 1017.507723][ T4329] file_mapped 0 [ 1017.507723][ T4329] file_dirty 0 [ 1017.507723][ T4329] file_writeback 0 [ 1017.507723][ T4329] swapcached 15642624 [ 1017.507723][ T4329] anon_thp 0 [ 1017.507723][ T4329] file_thp 0 [ 1017.507723][ T4329] shmem_thp 0 [ 1017.507723][ T4329] inactive_anon 0 [ 1017.507723][ T4329] active_anon 0 [ 1017.507723][ T4329] inactive_file 0 [ 1017.507723][ T4329] active_file 0 [ 1017.507723][ T4329] unevictable 0 [ 1017.507723][ T4329] slab_reclaimable 973632 [ 1017.507723][ T4329] slab_unreclaimable 4246904 [ 1017.507723][ T4329] slab 5220536 [ 1017.507723][ T4329] workingset_refault_anon 3090 [ 1017.507723][ T4329] workingset_refault_file 766 [ 1017.507723][ T4329] workingset_activate_anon 111 [ 1017.507723][ T4329] workingset_activate_file 5 [ 1017.753807][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2497,pid=9402,uid=0 [ 1017.807699][ T4329] Memory cgroup out of memory: OOM victim 9402 (syz.1.2497) is already exiting. Skip killing the task 2229/01/24 09:47:56 executed programs: 2547 [ 1019.032155][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1019.124899][ T4327] CPU: 1 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1019.133396][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1019.143453][ T4327] Call Trace: [ 1019.146731][ T4327] [ 1019.149785][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 1019.154485][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1019.160130][ T4327] ? panic+0x860/0x860 [ 1019.164217][ T4327] ? local_lock_release+0x170/0x170 [ 1019.169435][ T4327] dump_header+0xd4/0x940 [ 1019.173777][ T4327] oom_kill_process+0xef/0x3d0 [ 1019.178550][ T4327] out_of_memory+0xe97/0x1280 [ 1019.183243][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 1019.188457][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 1019.193932][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1019.199489][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1019.204526][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1019.210088][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 1019.215303][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 1019.220256][ T4327] try_charge_memcg+0x101e/0x1530 [ 1019.225310][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1019.231145][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 1019.236524][ T4327] charge_memcg+0x10b/0x340 [ 1019.241039][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 1019.246160][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1019.252149][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 1019.257637][ T4327] ? find_get_incore_page+0x250/0x250 [ 1019.263045][ T4327] ? mark_lock+0x98/0x340 [ 1019.267395][ T4327] swap_cluster_readahead+0x372/0x880 [ 1019.272785][ T4327] ? read_swap_cache_async+0x160/0x160 [ 1019.278280][ T4327] swapin_readahead+0x102/0xba0 [ 1019.283149][ T4327] ? rcu_lock_release+0x5/0x20 [ 1019.287930][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1019.292961][ T4327] ? exit_swap_address_space+0x290/0x290 [ 1019.298604][ T4327] ? put_swap_device+0x15d/0x210 [ 1019.303561][ T4327] ? lookup_swap_cache+0x132/0x440 [ 1019.308669][ T4327] ? get_swap_device+0x209/0x370 [ 1019.313608][ T4327] do_swap_page+0x523/0x2130 [ 1019.318660][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1019.324815][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 1019.330115][ T4327] handle_mm_fault+0x24cf/0x5960 [ 1019.335081][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 1019.340232][ T4327] ? vmacache_find+0x545/0x590 [ 1019.345117][ T4327] ? vmacache_update+0x9f/0xf0 [ 1019.349895][ T4327] exc_page_fault+0x271/0x700 [ 1019.354588][ T4327] asm_exc_page_fault+0x22/0x30 [ 1019.359449][ T4327] RIP: 0033:0x7faec3c678e8 [ 1019.363865][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1019.383472][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 1019.389548][ T4327] RAX: 0000000000000000 RBX: 0000000000000a13 RCX: 00007faec3c678e5 [ 1019.397514][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 1019.405527][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 1019.413503][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1019.421478][ T4327] R13: 00000000000f8c54 R14: 00000000000f8c54 R15: 00007fff14860df0 [ 1019.429472][ T4327] [ 1019.937474][ T4327] memory: usage 299348kB, limit 307200kB, failcnt 12731 [ 1019.947339][ T4327] memory+swap: usage 299408kB, limit 9007199254740988kB, failcnt 0 [ 1019.969956][ T4327] kmem: usage 299344kB, limit 9007199254740988kB, failcnt 0 [ 1019.977269][ T4327] Memory cgroup stats for /syz2: [ 1019.987498][ T4327] anon 0 [ 1019.987498][ T4327] file 0 [ 1019.987498][ T4327] kernel_stack 0 [ 1019.987498][ T4327] pagetables 8192 [ 1019.987498][ T4327] percpu 0 [ 1019.987498][ T4327] sock 0 [ 1019.987498][ T4327] shmem 0 [ 1019.987498][ T4327] file_mapped 0 [ 1019.987498][ T4327] file_dirty 0 [ 1019.987498][ T4327] file_writeback 0 [ 1019.987498][ T4327] swapcached 19021824 [ 1019.987498][ T4327] anon_thp 0 [ 1019.987498][ T4327] file_thp 0 [ 1019.987498][ T4327] shmem_thp 0 [ 1019.987498][ T4327] inactive_anon 4096 [ 1019.987498][ T4327] active_anon 0 [ 1019.987498][ T4327] inactive_file 0 [ 1019.987498][ T4327] active_file 0 [ 1019.987498][ T4327] unevictable 0 [ 1019.987498][ T4327] slab_reclaimable 956304 [ 1019.987498][ T4327] slab_unreclaimable 4198392 [ 1019.987498][ T4327] slab 5154696 [ 1019.987498][ T4327] workingset_refault_anon 3782 [ 1019.987498][ T4327] workingset_refault_file 93 [ 1019.987498][ T4327] workingset_activate_anon 85 [ 1019.987498][ T4327] workingset_activate_file 1 [ 1020.220815][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.2559,pid=9531,uid=0 [ 1020.267354][ T4327] Memory cgroup out of memory: OOM victim 9531 (syz.2.2559) is already exiting. Skip killing the task [ 1022.582228][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1022.620549][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1022.628914][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1022.638975][ T4329] Call Trace: [ 1022.642254][ T4329] [ 1022.645178][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1022.649866][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1022.655505][ T4329] ? panic+0x860/0x860 [ 1022.659571][ T4329] ? local_lock_release+0x170/0x170 [ 1022.664771][ T4329] dump_header+0xd4/0x940 [ 1022.669103][ T4329] oom_kill_process+0xef/0x3d0 [ 1022.673863][ T4329] out_of_memory+0xe97/0x1280 [ 1022.678696][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1022.683991][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1022.689459][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1022.695002][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1022.700022][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1022.705566][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1022.710761][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1022.715700][ T4329] try_charge_memcg+0x101e/0x1530 [ 1022.720750][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1022.726661][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1022.732033][ T4329] charge_memcg+0x10b/0x340 [ 1022.736544][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1022.741670][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1022.747648][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1022.753552][ T4329] ? find_get_incore_page+0x250/0x250 [ 1022.758922][ T4329] ? mark_lock+0x98/0x340 [ 1022.763266][ T4329] swap_cluster_readahead+0x372/0x880 [ 1022.768644][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1022.774117][ T4329] swapin_readahead+0x102/0xba0 [ 1022.779201][ T4329] ? rcu_lock_release+0x5/0x20 [ 1022.783968][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1022.788998][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1022.794649][ T4329] ? put_swap_device+0x15d/0x210 [ 1022.799609][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1022.804720][ T4329] ? get_swap_device+0x209/0x370 [ 1022.809658][ T4329] do_swap_page+0x523/0x2130 [ 1022.814259][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1022.820415][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1022.825720][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1022.830697][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1022.835837][ T4329] ? vmacache_find+0x545/0x590 [ 1022.840599][ T4329] ? vmacache_update+0x9f/0xf0 [ 1022.845373][ T4329] exc_page_fault+0x271/0x700 [ 1022.850067][ T4329] asm_exc_page_fault+0x22/0x30 [ 1022.854923][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1022.859337][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1022.878965][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1022.885133][ T4329] RAX: 0000000000000000 RBX: 0000000000000a6e RCX: 00007f94033bc8e5 [ 1022.893104][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1022.901071][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1022.909044][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1022.917016][ T4329] R13: 00000000000f9a35 R14: 00000000000f9a35 R15: 00007fff1d9b1540 [ 1022.925010][ T4329] [ 1023.385213][ T4329] memory: usage 300760kB, limit 307200kB, failcnt 11420 [ 1023.410548][ T4329] memory+swap: usage 300716kB, limit 9007199254740988kB, failcnt 0 [ 1023.434270][ T4329] kmem: usage 299692kB, limit 9007199254740988kB, failcnt 0 [ 1023.462692][ T4329] Memory cgroup stats for /syz1: [ 1023.462849][ T4329] anon 45056 [ 1023.462849][ T4329] file 0 [ 1023.462849][ T4329] kernel_stack 65536 [ 1023.462849][ T4329] pagetables 69632 [ 1023.462849][ T4329] percpu 0 [ 1023.462849][ T4329] sock 0 [ 1023.462849][ T4329] shmem 0 [ 1023.462849][ T4329] file_mapped 0 [ 1023.462849][ T4329] file_dirty 0 [ 1023.462849][ T4329] file_writeback 0 [ 1023.462849][ T4329] swapcached 16039936 [ 1023.462849][ T4329] anon_thp 0 [ 1023.462849][ T4329] file_thp 0 [ 1023.462849][ T4329] shmem_thp 0 [ 1023.462849][ T4329] inactive_anon 45056 [ 1023.462849][ T4329] active_anon 0 [ 1023.462849][ T4329] inactive_file 0 [ 1023.462849][ T4329] active_file 0 [ 1023.462849][ T4329] unevictable 0 [ 1023.462849][ T4329] slab_reclaimable 1043232 [ 1023.462849][ T4329] slab_unreclaimable 4415024 [ 1023.462849][ T4329] slab 5458256 [ 1023.462849][ T4329] workingset_refault_anon 3167 [ 1023.462849][ T4329] workingset_refault_file 766 [ 1023.462849][ T4329] workingset_activate_anon 111 [ 1023.707395][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.2662,pid=9736,uid=0 [ 1023.759682][ T4329] Memory cgroup out of memory: Killed process 9736 (syz.1.2662) total-vm:44284kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 2229/01/24 09:48:01 executed programs: 2679 2229/01/24 09:48:06 executed programs: 2860 2229/01/24 09:48:11 executed programs: 3044 2229/01/24 09:48:16 executed programs: 3216 2229/01/24 09:48:21 executed programs: 3393 [ 1047.203967][ T4365] Bluetooth: hci9: command 0x0409 tx timeout [ 1047.722902][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1047.757542][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1047.765902][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1047.775966][ T4329] Call Trace: [ 1047.779252][ T4329] [ 1047.782190][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1047.786877][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1047.792514][ T4329] ? panic+0x860/0x860 [ 1047.796592][ T4329] ? local_lock_release+0x170/0x170 [ 1047.801806][ T4329] dump_header+0xd4/0x940 [ 1047.806146][ T4329] oom_kill_process+0xef/0x3d0 [ 1047.810915][ T4329] out_of_memory+0xe97/0x1280 [ 1047.815607][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1047.820816][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1047.826294][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1047.831971][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1047.837010][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1047.842571][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1047.847770][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1047.852720][ T4329] try_charge_memcg+0x101e/0x1530 [ 1047.857790][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1047.863634][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1047.869014][ T4329] charge_memcg+0x10b/0x340 [ 1047.873524][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1047.878670][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1047.884662][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1047.890140][ T4329] ? find_get_incore_page+0x250/0x250 [ 1047.895526][ T4329] ? mark_lock+0x98/0x340 [ 1047.899872][ T4329] swap_cluster_readahead+0x372/0x880 [ 1047.905269][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1047.910897][ T4329] swapin_readahead+0x102/0xba0 [ 1047.915759][ T4329] ? rcu_lock_release+0x5/0x20 [ 1047.920532][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1047.925571][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1047.931223][ T4329] ? put_swap_device+0x15d/0x210 [ 1047.936228][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1047.941340][ T4329] ? get_swap_device+0x209/0x370 [ 1047.946291][ T4329] do_swap_page+0x523/0x2130 [ 1047.950893][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1047.957047][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1047.962338][ T4329] ? mark_lock+0x98/0x340 [ 1047.966670][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1047.971656][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1047.976774][ T4329] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 1047.982421][ T4329] ? lockdep_hardirqs_on+0x94/0x130 [ 1047.987640][ T4329] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 1047.993295][ T4329] ? vmacache_find+0x545/0x590 [ 1047.998059][ T4329] ? vmacache_update+0x9f/0xf0 [ 1048.002841][ T4329] exc_page_fault+0x271/0x700 [ 1048.007536][ T4329] asm_exc_page_fault+0x22/0x30 [ 1048.012392][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1048.016814][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1048.036423][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1048.042498][ T4329] RAX: 0000000000000000 RBX: 0000000000000dc8 RCX: 00007f94033bc8e5 [ 1048.050461][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1048.058427][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1048.066393][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1048.074360][ T4329] R13: 00000000000ffc68 R14: 00000000000ffc45 R15: 00007fff1d9b1540 [ 1048.082451][ T4329] [ 1048.277780][ T4329] memory: usage 306484kB, limit 307200kB, failcnt 11885 [ 1048.284909][ T4329] memory+swap: usage 306568kB, limit 9007199254740988kB, failcnt 0 [ 1048.307505][ T4329] kmem: usage 306448kB, limit 9007199254740988kB, failcnt 0 [ 1048.327500][ T4329] Memory cgroup stats for /syz1: [ 1048.327671][ T4329] anon 32768 [ 1048.327671][ T4329] file 0 [ 1048.327671][ T4329] kernel_stack 65536 [ 1048.327671][ T4329] pagetables 65536 [ 1048.327671][ T4329] percpu 0 [ 1048.327671][ T4329] sock 0 [ 1048.327671][ T4329] shmem 0 [ 1048.327671][ T4329] file_mapped 0 [ 1048.327671][ T4329] file_dirty 0 [ 1048.327671][ T4329] file_writeback 0 [ 1048.327671][ T4329] swapcached 16805888 [ 1048.327671][ T4329] anon_thp 0 [ 1048.327671][ T4329] file_thp 0 [ 1048.327671][ T4329] shmem_thp 0 [ 1048.327671][ T4329] inactive_anon 36864 [ 1048.327671][ T4329] active_anon 0 [ 1048.327671][ T4329] inactive_file 0 [ 1048.327671][ T4329] active_file 0 [ 1048.327671][ T4329] unevictable 0 [ 1048.327671][ T4329] slab_reclaimable 1025848 [ 1048.327671][ T4329] slab_unreclaimable 4330720 [ 1048.327671][ T4329] slab 5356568 [ 1048.327671][ T4329] workingset_refault_anon 3328 [ 1048.327671][ T4329] workingset_refault_file 766 [ 1048.327671][ T4329] workingset_activate_anon 112 [ 1048.593906][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.3540,pid=11493,uid=0 [ 1048.617592][ T4329] Memory cgroup out of memory: Killed process 11493 (syz.1.3540) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1048.996383][T11527] syz.2.3557 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1049.034637][T11527] CPU: 0 PID: 11527 Comm: syz.2.3557 Not tainted 5.15.173-syzkaller #0 [ 1049.042917][T11527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1049.052972][T11527] Call Trace: [ 1049.056250][T11527] [ 1049.059176][T11527] dump_stack_lvl+0x1e3/0x2d0 [ 1049.063862][T11527] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1049.069494][T11527] ? panic+0x860/0x860 [ 1049.073589][T11527] ? local_lock_release+0x170/0x170 [ 1049.078878][T11527] dump_header+0xd4/0x940 [ 1049.083216][T11527] oom_kill_process+0xef/0x3d0 [ 1049.088010][T11527] out_of_memory+0xe97/0x1280 [ 1049.092694][T11527] ? mutex_lock_io_nested+0x60/0x60 [ 1049.097894][T11527] ? unregister_oom_notifier+0x20/0x20 [ 1049.103362][T11527] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1049.108910][T11527] ? __lock_acquire+0x1ff0/0x1ff0 [ 1049.113932][T11527] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1049.119488][T11527] ? do_raw_spin_unlock+0x137/0x8b0 [ 1049.124775][T11527] ? mem_cgroup_iter+0x3b4/0x520 [ 1049.129711][T11527] try_charge_memcg+0x101e/0x1530 [ 1049.134761][T11527] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1049.140597][T11527] ? read_lock_is_recursive+0x10/0x10 [ 1049.146018][T11527] charge_memcg+0x10b/0x340 [ 1049.150526][T11527] ? __mem_cgroup_charge+0x80/0x80 [ 1049.155663][T11527] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1049.161662][T11527] __read_swap_cache_async+0x6de/0xb30 [ 1049.167149][T11527] ? find_get_incore_page+0x250/0x250 [ 1049.172533][T11527] ? mark_lock+0x98/0x340 [ 1049.176876][T11527] swap_cluster_readahead+0x372/0x880 [ 1049.182269][T11527] ? read_swap_cache_async+0x160/0x160 [ 1049.187755][T11527] swapin_readahead+0x102/0xba0 [ 1049.192733][T11527] ? rcu_lock_release+0x5/0x20 [ 1049.197521][T11527] ? __lock_acquire+0x1ff0/0x1ff0 [ 1049.202572][T11527] ? exit_swap_address_space+0x290/0x290 [ 1049.208211][T11527] ? put_swap_device+0x15d/0x210 [ 1049.213156][T11527] ? lookup_swap_cache+0x132/0x440 [ 1049.218269][T11527] ? get_swap_device+0x209/0x370 [ 1049.223213][T11527] do_swap_page+0x523/0x2130 [ 1049.227815][T11527] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1049.233968][T11527] ? unmap_mapping_range+0x3e0/0x3e0 [ 1049.239268][T11527] handle_mm_fault+0x24cf/0x5960 [ 1049.244244][T11527] ? numa_migrate_prep+0x1a0/0x1a0 [ 1049.249463][T11527] ? vmacache_find+0x23c/0x590 [ 1049.254238][T11527] exc_page_fault+0x271/0x700 [ 1049.258921][T11527] asm_exc_page_fault+0x22/0x30 [ 1049.263776][T11527] RIP: 0033:0x7faec3c3581b [ 1049.268189][T11527] Code: 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 a8 ff ff ff f7 d8 <64> 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 [ 1049.288224][T11527] RSP: 002b:00007fff14860b48 EFLAGS: 00010213 [ 1049.294381][T11527] RAX: 000000000000006e RBX: 00007fff14860c60 RCX: ffffffffffffffa8 [ 1049.302356][T11527] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007faec3dfafac [ 1049.310410][T11527] RBP: 00007faec3dfafac R08: 0000000000000010 R09: 00007fff14860e2f [ 1049.318378][T11527] R10: 00007fff14860c50 R11: 0000000000000246 R12: 000000000010017a [ 1049.326435][T11527] R13: 00007fff14860c50 R14: 0000000000000032 R15: 0000000000100148 [ 1049.334423][T11527] [ 1049.338512][ T27] INFO: task kworker/1:0:21 blocked for more than 143 seconds. [ 1049.346441][ T27] Not tainted 5.15.173-syzkaller #0 [ 1049.367357][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1049.376060][ T27] task:kworker/1:0 state:D stack:23544 pid: 21 ppid: 2 flags:0x00004000 [ 1049.397347][ T27] Workqueue: events nsim_dev_trap_report_work [ 1049.403457][ T27] Call Trace: [ 1049.406735][ T27] [ 1049.427341][ T27] __schedule+0x12c4/0x45b0 [ 1049.427372][T11527] memory: usage 306020kB, limit 307200kB, failcnt 13012 [ 1049.431896][ T27] ? mark_lock+0x98/0x340 [ 1049.457349][T11527] memory+swap: usage 306132kB, limit 9007199254740988kB, failcnt 0 [ 1049.457354][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 1049.457384][ T27] ? release_firmware_map_entry+0x190/0x190 [ 1049.475488][T11527] kmem: usage 305760kB, limit 9007199254740988kB, failcnt 0 [ 1049.487942][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 1049.493430][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 1049.495728][T11527] Memory cgroup stats for /syz2: [ 1049.516125][T11527] anon 20480 [ 1049.516125][T11527] file 0 [ 1049.516125][T11527] kernel_stack 65536 [ 1049.516125][T11527] pagetables 65536 [ 1049.516125][T11527] percpu 0 [ 1049.516125][T11527] sock 0 [ 1049.516125][T11527] shmem 0 [ 1049.516125][T11527] file_mapped 0 [ 1049.516125][T11527] file_dirty 0 [ 1049.516125][T11527] file_writeback 0 [ 1049.516125][T11527] swapcached 19378176 [ 1049.516125][T11527] anon_thp 0 [ 1049.516125][T11527] file_thp 0 [ 1049.516125][T11527] shmem_thp 0 [ 1049.516125][T11527] inactive_anon 12288 [ 1049.516125][T11527] active_anon 0 [ 1049.516125][T11527] inactive_file 0 [ 1049.516125][T11527] active_file 0 [ 1049.516125][T11527] unevictable 0 [ 1049.516125][T11527] slab_reclaimable 1136112 [ 1049.516125][T11527] slab_unreclaimable 4690984 [ 1049.516125][T11527] slab 5827096 [ 1049.516125][T11527] workingset_refault_anon 3845 [ 1049.516125][T11527] workingset_refault_file 93 [ 1049.516125][T11527] workingset_activate_anon 85 [ 1049.517361][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1049.527364][T11527] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.3557,pid=11527,uid=0 [ 1049.733466][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 1049.738742][ T27] schedule+0x11b/0x1f0 [ 1049.740993][T11527] Memory cgroup out of memory: Killed process 11527 (syz.2.3557) total-vm:44152kB, anon-rss:620kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:68kB oom_score_adj:1000 [ 1049.742898][ T27] schedule_preempt_disabled+0xf/0x20 [ 1049.787330][ T27] __mutex_lock_common+0xe34/0x25a0 [ 1049.792581][ T27] ? nsim_dev_trap_report_work+0x56/0xab0 [ 1049.807603][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 1049.817696][ T27] mutex_lock_nested+0x17/0x20 [ 1049.828097][ T27] nsim_dev_trap_report_work+0x56/0xab0 2229/01/24 09:48:27 executed programs: 3551 [ 1049.833683][ T27] ? print_irqtrace_events+0x210/0x210 [ 1049.835566][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1049.847403][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 1049.867341][ T27] process_one_work+0x8a1/0x10c0 [ 1049.872338][ T27] ? worker_detach_from_pool+0x260/0x260 [ 1049.887386][ T27] ? _raw_spin_lock_irqsave+0x120/0x120 [ 1049.896302][ T27] ? kthread_data+0x4e/0xc0 [ 1049.905555][ T27] ? wq_worker_running+0x97/0x170 [ 1049.917796][ T27] worker_thread+0xaca/0x1280 [ 1049.927432][ T4329] CPU: 1 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1049.927714][ T27] kthread+0x3f6/0x4f0 [ 1049.935806][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1049.935818][ T4329] Call Trace: [ 1049.935825][ T4329] [ 1049.935832][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1049.957388][ T27] ? rcu_lock_release+0x20/0x20 [ 1049.960768][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1049.965596][ T27] ? kthread_blkcg+0xd0/0xd0 [ 1049.971202][ T4329] ? panic+0x860/0x860 [ 1049.971222][ T4329] ? local_lock_release+0x170/0x170 [ 1049.971245][ T4329] dump_header+0xd4/0x940 [ 1049.989348][ T4329] oom_kill_process+0xef/0x3d0 [ 1049.994211][ T4329] out_of_memory+0xe97/0x1280 [ 1049.997405][ T27] ret_from_fork+0x1f/0x30 [ 1049.998895][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1050.003300][ T27] [ 1050.008470][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1050.008500][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1050.008519][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1050.017528][ T27] INFO: task syz-executor:4326 blocked for more than 144 seconds. [ 1050.022534][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1050.037389][ T27] Not tainted 5.15.173-syzkaller #0 [ 1050.040863][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1050.046558][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1050.046567][ T27] task:syz-executor state:D [ 1050.051731][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1050.051755][ T4329] try_charge_memcg+0x101e/0x1530 [ 1050.051793][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1050.080957][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1050.086791][ T4329] charge_memcg+0x10b/0x340 [ 1050.091301][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1050.096425][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1050.097401][ T27] stack:21016 pid: 4326 ppid: 1 flags:0x00004004 [ 1050.102435][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1050.114628][ T4329] ? find_get_incore_page+0x250/0x250 [ 1050.117418][ T27] Call Trace: [ 1050.120089][ T4329] ? mark_lock+0x98/0x340 [ 1050.123381][ T27] [ 1050.127689][ T4329] swap_cluster_readahead+0x6f8/0x880 [ 1050.127715][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1050.127750][ T4329] swapin_readahead+0x102/0xba0 [ 1050.146381][ T4329] ? rcu_lock_release+0x5/0x20 [ 1050.147641][ T27] __schedule+0x12c4/0x45b0 [ 1050.151151][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1050.155660][ T27] ? release_firmware_map_entry+0x190/0x190 [ 1050.160641][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1050.160667][ T4329] ? put_swap_device+0x15d/0x210 [ 1050.160686][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1050.160701][ T4329] ? get_swap_device+0x209/0x370 [ 1050.160722][ T4329] do_swap_page+0x523/0x2130 [ 1050.160753][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1050.160771][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1050.160798][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1050.160841][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1050.160885][ T4329] ? vmacache_find+0x545/0x590 [ 1050.160899][ T4329] ? vmacache_update+0x9f/0xf0 [ 1050.179112][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 1050.182709][ T4329] exc_page_fault+0x271/0x700 [ 1050.197405][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 1050.198365][ T4329] asm_exc_page_fault+0x22/0x30 [ 1050.203632][ T27] schedule+0x11b/0x1f0 [ 1050.208545][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1050.208565][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1050.208579][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1050.208595][ T4329] RAX: 0000000000000000 RBX: 0000000000000dd0 RCX: 00007f94033bc8e5 [ 1050.208607][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1050.208625][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1050.227410][ T27] schedule_preempt_disabled+0xf/0x20 [ 1050.228698][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1050.233374][ T27] __mutex_lock_common+0xe34/0x25a0 [ 1050.238548][ T4329] R13: 00000000001004b7 R14: 000000000010015c R15: 00007fff1d9b1540 [ 1050.238576][ T4329] [ 1050.334463][ T4329] memory: usage 305812kB, limit 307200kB, failcnt 12100 [ 1050.361654][ T4329] memory+swap: usage 305912kB, limit 9007199254740988kB, failcnt 0 [ 1050.390647][ T4329] kmem: usage 305728kB, limit 9007199254740988kB, failcnt 0 [ 1050.426844][ T4329] Memory cgroup stats for /syz1: [ 1050.427006][ T4329] anon 0 [ 1050.427006][ T4329] file 0 [ 1050.427006][ T4329] kernel_stack 0 [ 1050.427006][ T4329] pagetables 8192 [ 1050.427006][ T4329] percpu 0 [ 1050.427006][ T4329] sock 0 [ 1050.427006][ T4329] shmem 0 [ 1050.427006][ T4329] file_mapped 0 [ 1050.427006][ T4329] file_dirty 0 [ 1050.427006][ T4329] file_writeback 0 [ 1050.427006][ T4329] swapcached 17256448 [ 1050.427006][ T4329] anon_thp 0 [ 1050.427006][ T4329] file_thp 0 [ 1050.427006][ T4329] shmem_thp 0 [ 1050.427006][ T4329] inactive_anon 0 [ 1050.427006][ T4329] active_anon 0 [ 1050.427006][ T4329] inactive_file 0 [ 1050.427006][ T4329] active_file 0 [ 1050.427006][ T4329] unevictable 0 [ 1050.427006][ T4329] slab_reclaimable 973632 [ 1050.427006][ T4329] slab_unreclaimable 4172616 [ 1050.427006][ T4329] slab 5146248 [ 1050.427006][ T4329] workingset_refault_anon 3427 [ 1050.427006][ T4329] workingset_refault_file 766 [ 1050.427006][ T4329] workingset_activate_anon 116 [ 1050.427006][ T4329] workingset_activate_file 5 [ 1050.507351][ T27] ? new_device_store+0x1b0/0x910 [ 1050.554476][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 1050.566264][ T27] ? skip_atoi+0xd0/0xd0 [ 1050.594153][ T27] ? read_lock_is_recursive+0x10/0x10 [ 1050.623833][ T27] mutex_lock_nested+0x17/0x20 [ 1050.628937][ T27] new_device_store+0x1b0/0x910 [ 1050.633812][ T27] ? nsim_num_vf+0x50/0x50 [ 1050.668913][ T27] ? sysfs_kf_write+0x181/0x2a0 [ 1050.673815][ T27] ? sysfs_kf_read+0x300/0x300 [ 1050.697333][ T27] kernfs_fop_write_iter+0x3a2/0x4f0 [ 1050.699357][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset= [ 1050.702842][ T27] vfs_write+0xacd/0xe50 [ 1050.702853][ T4329] syz1 [ 1050.702874][ T27] ? file_end_write+0x250/0x250 [ 1050.702894][ T27] ? read_lock_is_recursive+0x10/0x10 [ 1050.702916][ T27] ? __fdget_pos+0x2d2/0x380 [ 1050.702935][ T27] ksys_write+0x1a2/0x2c0 [ 1050.702953][ T27] ? print_irqtrace_events+0x210/0x210 [ 1050.727640][ T4329] ,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.3558,pid=11529,uid=0 [ 1050.766900][ T4329] Memory cgroup out of memory: OOM victim 11529 (syz.1.3558) is already exiting. Skip killing the task [ 1050.767331][ T27] ? __ia32_sys_read+0x80/0x80 [ 1050.797332][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 1050.803347][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 1050.837351][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 1050.847625][ T27] do_syscall_64+0x3b/0xb0 [ 1050.852066][ T27] ? clear_bhb_loop+0x15/0x70 [ 1050.856755][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 1050.907334][ T27] RIP: 0033:0x7fd05fe932bf [ 1050.911790][ T27] RSP: 002b:00007ffcde3dea50 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1050.948674][ T27] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd05fe932bf [ 1050.957603][ T27] RDX: 0000000000000003 RSI: 00007ffcde3deaa0 RDI: 0000000000000005 [ 1050.978782][ T27] RBP: 00007fd05ff08a87 R08: 0000000000000000 R09: 00007ffcde3de8a7 [ 1050.986795][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 1051.039645][ T27] R13: 00007ffcde3deaa0 R14: 00007fd060b88620 R15: 0000000000000003 [ 1051.057981][ T27] [ 1051.061087][ T27] INFO: task syz-executor:4338 blocked for more than 145 seconds. [ 1051.107344][ T27] Not tainted 5.15.173-syzkaller #0 [ 1051.113094][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1051.153092][ T27] task:syz-executor state:D stack:20664 pid: 4338 ppid: 1 flags:0x00004004 [ 1051.177365][ T27] Call Trace: [ 1051.181080][ T27] [ 1051.184020][ T27] __schedule+0x12c4/0x45b0 [ 1051.197355][ T27] ? release_firmware_map_entry+0x190/0x190 [ 1051.203364][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 1051.228159][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 1051.235614][ T27] schedule+0x11b/0x1f0 [ 1051.262652][ T27] schedule_preempt_disabled+0xf/0x20 [ 1051.268439][ T27] __mutex_lock_common+0xe34/0x25a0 [ 1051.273720][ T27] ? del_device_store+0xf1/0x470 [ 1051.284743][ T2408] Bluetooth: hci5: command 0x041b tx timeout [ 1051.291195][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 1051.297189][ T27] ? skip_atoi+0xd0/0xd0 [ 1051.307361][ T27] mutex_lock_nested+0x17/0x20 [ 1051.370515][ T27] del_device_store+0xf1/0x470 [ 1051.375350][ T27] ? del_port_store+0x270/0x270 [ 1051.423700][ T27] ? sysfs_kf_write+0x181/0x2a0 [ 1051.428789][ T27] ? sysfs_kf_read+0x300/0x300 [ 1051.433572][ T27] kernfs_fop_write_iter+0x3a2/0x4f0 [ 1051.462681][ T27] vfs_write+0xacd/0xe50 [ 1051.466997][ T27] ? file_end_write+0x250/0x250 [ 1051.483598][ T27] ? read_lock_is_recursive+0x10/0x10 [ 1051.503319][ T27] ? __fdget_pos+0x2d2/0x380 [ 1051.525925][ T27] ksys_write+0x1a2/0x2c0 [ 1051.534714][ T27] ? print_irqtrace_events+0x210/0x210 [ 1051.556704][ T27] ? __ia32_sys_read+0x80/0x80 [ 1051.588351][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 1051.594628][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 1051.624077][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 1051.642515][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1051.657444][ T27] do_syscall_64+0x3b/0xb0 [ 1051.661908][ T27] ? clear_bhb_loop+0x15/0x70 [ 1051.666605][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 1051.692875][ T27] RIP: 0033:0x7f47367bc2bf [ 1051.711247][ T27] RSP: 002b:00007ffe7bbd21c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1051.738101][ T4327] CPU: 1 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1051.746464][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1051.756522][ T4327] Call Trace: [ 1051.759798][ T4327] [ 1051.762727][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 1051.763434][ T27] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f47367bc2bf [ 1051.767404][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1051.767428][ T4327] ? panic+0x860/0x860 [ 1051.767446][ T4327] ? local_lock_release+0x170/0x170 [ 1051.775757][ T27] RDX: 0000000000000001 RSI: 00007ffe7bbd2210 RDI: 0000000000000005 [ 1051.781024][ T4327] dump_header+0xd4/0x940 [ 1051.781048][ T4327] oom_kill_process+0xef/0x3d0 [ 1051.781067][ T4327] out_of_memory+0xe97/0x1280 [ 1051.781092][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 1051.781118][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 1051.781147][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1051.781166][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1051.793410][ T27] RBP: 00007f4736831a63 R08: 0000000000000000 R09: 00007ffe7bbd2017 [ 1051.798394][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1051.798425][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 1051.798444][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 1051.798464][ T4327] try_charge_memcg+0x101e/0x1530 [ 1051.798501][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1051.798539][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 1051.798558][ T4327] charge_memcg+0x10b/0x340 [ 1051.798577][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 1051.798605][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1051.798626][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 1051.798659][ T4327] ? find_get_incore_page+0x250/0x250 [ 1051.798679][ T4327] ? mark_lock+0x98/0x340 [ 1051.798701][ T4327] swap_cluster_readahead+0x6f8/0x880 [ 1051.823465][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1051.828606][ T4327] ? read_swap_cache_async+0x160/0x160 [ 1051.828649][ T4327] swapin_readahead+0x102/0xba0 [ 1051.828670][ T4327] ? rcu_lock_release+0x5/0x20 [ 1051.828688][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1051.828708][ T4327] ? exit_swap_address_space+0x290/0x290 [ 1051.834555][ T27] R13: 00007ffe7bbd2210 R14: 00007f47374b1620 R15: 0000000000000003 [ 1051.841675][ T4327] ? put_swap_device+0x15d/0x210 [ 1051.841704][ T4327] ? lookup_swap_cache+0x132/0x440 [ 1051.841720][ T4327] ? get_swap_device+0x209/0x370 [ 1051.841741][ T4327] do_swap_page+0x523/0x2130 [ 1051.841776][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1051.841797][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 1051.841823][ T4327] handle_mm_fault+0x24cf/0x5960 [ 1051.841862][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 1051.873479][ T27] [ 1051.873613][ T4327] ? vmacache_find+0x545/0x590 [ 1051.893528][ T27] [ 1051.893528][ T27] Showing all locks held in the system: [ 1051.894569][ T4327] ? vmacache_update+0x9f/0xf0 [ 1051.903778][ T27] 3 locks held by kworker/u4:0/9: [ 1051.904228][ T4327] exc_page_fault+0x271/0x700 [ 1051.938381][ T27] #0: [ 1051.943269][ T4327] asm_exc_page_fault+0x22/0x30 [ 1051.989701][ T27] ffff8880175cd938 [ 1051.992191][ T4327] RIP: 0033:0x7faec3c678e8 [ 1051.992215][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1051.997785][ T27] ( [ 1051.999958][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 1051.999978][ T4327] RAX: 0000000000000000 RBX: 0000000000000e29 RCX: 00007faec3c678e5 [ 1051.999990][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 1052.000001][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 1052.000011][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1052.000021][ T4327] R13: 0000000000100bc6 R14: 0000000000100b9a R15: 00007fff14860df0 [ 1052.000047][ T4327] [ 1052.280315][ T27] (wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1052.316896][ T27] #1: ffffc90000ce7d20 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1052.354071][ T27] #2: ffffffff8dc35790 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xf1/0xb60 [ 1052.377979][ T27] 3 locks held by kworker/1:0/21: [ 1052.392700][ T27] #0: ffff888017470938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1052.426548][ T27] #1: ffffc90000db7d20 ((work_completion)(&(&nsim_dev->trap_data->trap_report_dw)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1052.477351][ T27] #2: ffff88807b471400 (&nsim_dev->port_list_lock){+.+.}-{3:3}, at: nsim_dev_trap_report_work+0x56/0xab0 [ 1052.517333][ T27] 1 lock held by khungtaskd/27: [ 1052.522220][ T27] #0: ffffffff8cb1fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 1052.537638][ T4327] memory: usage 305492kB, limit 307200kB, failcnt 13555 [ 1052.544598][ T4327] memory+swap: usage 305572kB, limit 9007199254740988kB, failcnt 0 [ 1052.556420][ T27] 2 locks held by kworker/u4:3/1182: [ 1052.567394][ T27] #0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1052.584108][ T4327] kmem: usage 305332kB, limit 9007199254740988kB, failcnt 0 [ 1052.597349][ T27] #1: ffffc90004ed7d20 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1052.612620][ T4327] Memory cgroup stats for /syz2: [ 1052.612789][ T4327] anon 0 [ 1052.612789][ T4327] file 0 [ 1052.612789][ T4327] kernel_stack 0 [ 1052.612789][ T4327] pagetables 8192 [ 1052.612789][ T4327] percpu 0 [ 1052.612789][ T4327] sock 0 [ 1052.612789][ T4327] shmem 0 [ 1052.612789][ T4327] file_mapped 0 [ 1052.612789][ T4327] file_dirty 0 [ 1052.612789][ T4327] file_writeback 0 [ 1052.612789][ T4327] swapcached 20066304 [ 1052.612789][ T4327] anon_thp 0 [ 1052.612789][ T4327] file_thp 0 [ 1052.612789][ T4327] shmem_thp 0 [ 1052.612789][ T4327] inactive_anon 0 [ 1052.612789][ T4327] active_anon 0 [ 1052.612789][ T4327] inactive_file 0 [ 1052.612789][ T4327] active_file 0 [ 1052.612789][ T4327] unevictable 0 [ 1052.612789][ T4327] slab_reclaimable 1121040 [ 1052.612789][ T4327] slab_unreclaimable 4663792 [ 1052.612789][ T4327] slab 5784832 [ 1052.612789][ T4327] workingset_refault_anon 3988 [ 1052.612789][ T4327] workingset_refault_file 93 [ 1052.612789][ T4327] workingset_activate_anon 93 [ 1052.612789][ T4327] workingset_activate_file 1 [ 1052.617379][ T27] 2 locks held by getty/3930: [ 1052.627349][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 1052.797382][ T27] #0: ffff88814ca52098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 1052.837343][ T4327] ,cpuset= [ 1052.837361][ T27] #1: [ 1052.837363][ T4327] syz2 [ 1052.840405][ T27] ffffc900025ae2e8 [ 1052.843155][ T4327] ,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.3585,pid=11586,uid=0 [ 1052.866142][ T27] (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 1052.877344][ T4327] Memory cgroup out of memory: OOM victim 11586 (syz.2.3585) is already exiting. Skip killing the task [ 1052.893494][ T27] 3 locks held by kworker/1:2/4257: [ 1052.902593][ T27] #0: ffff888017471938 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1052.946468][ T4321] Bluetooth: hci8: command 0x0409 tx timeout [ 1052.962350][ T27] #1: ffffc90002f9fd20 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1052.978453][ T4321] Bluetooth: hci10: command 0x0409 tx timeout [ 1052.991198][ T27] #2: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x7f/0xb70 [ 1053.044049][ T27] 4 locks held by kworker/u4:4/4286: [ 1053.051330][ T27] #0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1053.113503][ T27] #1: ffffc9000310fd20 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1053.148785][ T27] #2: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xa/0x50 [ 1053.187371][ T27] #3: ffffffff8cb24228 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x350/0x740 [ 1053.225929][ T27] 2 locks held by kworker/u4:5/4297: [ 1053.243972][ T27] #0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1053.287349][ T27] #1: ffffc9000116fd20 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1053.326002][ T27] 3 locks held by kworker/1:4/4300: [ 1053.332697][ T4329] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1053.343348][ T27] #0: ffff88802b9cc938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 1053.374787][ T27] #1: ffffc90002f2fd20 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 1053.377004][ T4329] CPU: 1 PID: 4329 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1053.395353][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1053.405417][ T4329] Call Trace: [ 1053.408744][ T4329] [ 1053.411675][ T4329] dump_stack_lvl+0x1e3/0x2d0 [ 1053.413384][ T27] #2: ffffffff8dc41388 [ 1053.416358][ T4329] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1053.416368][ T27] ( [ 1053.416383][ T4329] ? panic+0x860/0x860 [ 1053.432714][ T4329] ? local_lock_release+0x170/0x170 [ 1053.433831][ T27] rtnl_mutex [ 1053.438007][ T4329] dump_header+0xd4/0x940 [ 1053.438034][ T4329] oom_kill_process+0xef/0x3d0 [ 1053.450282][ T4329] out_of_memory+0xe97/0x1280 [ 1053.454991][ T4329] ? mutex_lock_io_nested+0x60/0x60 [ 1053.460197][ T4329] ? unregister_oom_notifier+0x20/0x20 [ 1053.465673][ T4329] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1053.471252][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1053.473365][ T27] ){+.+.}-{3:3} [ 1053.476356][ T4329] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1053.476357][ T27] , at: addrconf_dad_work+0xcc/0x1720 [ 1053.476385][ T27] 3 locks held by kworker/0:19/4320: [ 1053.479850][ T4329] ? do_raw_spin_unlock+0x137/0x8b0 [ 1053.479871][ T4329] ? mem_cgroup_iter+0x3b4/0x520 [ 1053.479890][ T4329] try_charge_memcg+0x101e/0x1530 [ 1053.479924][ T4329] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1053.516984][ T4329] ? read_lock_is_recursive+0x10/0x10 [ 1053.517458][ T27] #0: ffff88802b9cc938 [ 1053.522362][ T4329] charge_memcg+0x10b/0x340 [ 1053.522372][ T27] ( [ 1053.522389][ T4329] ? __mem_cgroup_charge+0x80/0x80 [ 1053.526513][ T27] (wq_completion)ipv6_addrconf [ 1053.530995][ T4329] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1053.531017][ T4329] __read_swap_cache_async+0x6de/0xb30 [ 1053.531048][ T4329] ? find_get_incore_page+0x250/0x250 [ 1053.549377][ T27] ){+.+.}-{0:0} [ 1053.554753][ T4329] ? mark_lock+0x98/0x340 [ 1053.567866][ T4329] swap_cluster_readahead+0x6f8/0x880 [ 1053.573254][ T4329] ? read_swap_cache_async+0x160/0x160 [ 1053.578744][ T4329] swapin_readahead+0x102/0xba0 [ 1053.581588][ T27] , at: process_one_work+0x78a/0x10c0 [ 1053.584031][ T4329] ? rcu_lock_release+0x5/0x20 [ 1053.594206][ T4329] ? __lock_acquire+0x1ff0/0x1ff0 [ 1053.599242][ T4329] ? exit_swap_address_space+0x290/0x290 [ 1053.601462][ T27] #1: ffffc900031bfd20 ( [ 1053.604876][ T4329] ? put_swap_device+0x15d/0x210 [ 1053.614172][ T4329] ? lookup_swap_cache+0x132/0x440 [ 1053.619285][ T4329] ? get_swap_device+0x209/0x370 [ 1053.624245][ T4329] do_swap_page+0x523/0x2130 [ 1053.628854][ T4329] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1053.629348][ T27] (work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0} [ 1053.635003][ T4329] ? unmap_mapping_range+0x3e0/0x3e0 [ 1053.635032][ T4329] handle_mm_fault+0x24cf/0x5960 [ 1053.652504][ T4329] ? numa_migrate_prep+0x1a0/0x1a0 [ 1053.657650][ T4329] ? vmacache_find+0x545/0x590 [ 1053.662410][ T4329] ? vmacache_update+0x9f/0xf0 [ 1053.667172][ T4329] exc_page_fault+0x271/0x700 [ 1053.670758][ T27] , at: process_one_work+0x7d0/0x10c0 [ 1053.671867][ T4329] asm_exc_page_fault+0x22/0x30 [ 1053.677214][ T27] #2: ffffffff8dc41388 [ 1053.682039][ T4329] RIP: 0033:0x7f94033bc8e8 [ 1053.682061][ T4329] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1053.682073][ T4329] RSP: 002b:00007fff1d9b1450 EFLAGS: 00010293 [ 1053.682088][ T4329] RAX: 0000000000000000 RBX: 0000000000000e05 RCX: 00007f94033bc8e5 [ 1053.682099][ T4329] RDX: 00007fff1d9b1490 RSI: 0000000000000000 RDI: 0000000000000000 [ 1053.682110][ T4329] RBP: 00007fff1d9b14ec R08: 0000000000000000 R09: 0000000000000010 [ 1053.682120][ T4329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1053.682129][ T4329] R13: 0000000000101234 R14: 0000000000101234 R15: 00007fff1d9b1540 [ 1053.682158][ T4329] [ 1053.788981][ T4329] memory: usage 307008kB, limit 307200kB, failcnt 12804 [ 1053.824423][ T4329] memory+swap: usage 306968kB, limit 9007199254740988kB, failcnt 0 [ 1053.860708][ T4329] kmem: usage 306776kB, limit 9007199254740988kB, failcnt 0 [ 1053.904022][ T4329] Memory cgroup stats for /syz1: [ 1053.904157][ T4329] anon 65536 [ 1053.904157][ T4329] file 0 [ 1053.904157][ T4329] kernel_stack 131072 [ 1053.904157][ T4329] pagetables 69632 [ 1053.904157][ T4329] percpu 0 [ 1053.904157][ T4329] sock 0 [ 1053.904157][ T4329] shmem 0 [ 1053.904157][ T4329] file_mapped 0 [ 1053.904157][ T4329] file_dirty 0 [ 1053.904157][ T4329] file_writeback 0 [ 1053.904157][ T4329] swapcached 18448384 [ 1053.904157][ T4329] anon_thp 0 [ 1053.904157][ T4329] file_thp 0 [ 1053.904157][ T4329] shmem_thp 0 [ 1053.904157][ T4329] inactive_anon 57344 [ 1053.904157][ T4329] active_anon 8192 [ 1053.904157][ T4329] inactive_file 0 [ 1053.904157][ T4329] active_file 0 [ 1053.904157][ T4329] unevictable 0 [ 1053.904157][ T4329] slab_reclaimable 970936 [ 1053.904157][ T4329] slab_unreclaimable 4253880 [ 1053.904157][ T4329] slab 5224816 [ 1053.904157][ T4329] workingset_refault_anon 3695 [ 1053.904157][ T4329] workingset_refault_file 766 [ 1053.904157][ T4329] workingset_activate_anon 126 [ 1054.027352][ T27] (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xcc/0x1720 [ 1054.034968][ T27] 3 locks held by kworker/0:20/4321: [ 1054.067344][ T27] 4 locks held by syz-executor/4326: [ 1054.072693][ T27] #0: ffff88807f58e460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x29a/0xe50 [ 1054.102114][ T27] #1: ffff88806188e888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1e7/0x4f0 [ 1054.127335][ T27] #2: ffff888147e0dae8 (kn->active#357){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20b/0x4f0 [ 1054.147349][ T27] #3: ffffffff8d582a08 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: new_device_store+0x1b0/0x910 [ 1054.167339][ T27] 3 locks held by syz-executor/4327: [ 1054.172647][ T27] #0: ffff88802c45b228 (&mm->mmap_lock){++++}-{3:3}, at: exc_page_fault+0x181/0x700 [ 1054.197362][ T27] #1: ffffffff8cc014a0 (memcg_oom_lock#2){+.+.}-{0:0}, at: try_charge_memcg+0xeac/0x1530 [ 1054.217330][ T27] #2: ffffffff8cbb2188 (oom_lock){+.+.}-{3:3}, at: mem_cgroup_out_of_memory+0xf3/0x3c0 [ 1054.227112][ T27] 3 locks held by syz-executor/4329: [ 1054.255787][ T4329] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz1,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.3604,pid=11627,uid=0 [ 1054.267357][ T27] 7 locks held by syz-executor/4335: [ 1054.276391][ T27] #0: ffff88807f58e460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x29a/0xe50 [ 1054.297484][ T27] #1: ffff888061b17888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1e7/0x4f0 [ 1054.309268][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 1054.315559][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 1054.327334][ T27] #2: ffff888147e0dbd0 (kn->active#356){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20b/0x4f0 [ 1054.328778][ T4329] Memory cgroup out of memory: Killed process 11633 (syz.1.3604) total-vm:44416kB, anon-rss:696kB, file-rss:1148kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 1054.347369][ T27] #3: ffffffff8d582a08 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xf1/0x470 [ 1054.377378][ T27] #4: ffff88807b470178 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xc2/0x7f0 [ 1054.397342][ T27] #5: ffff88807b471400 (&nsim_dev->port_list_lock){+.+.}-{3:3}, at: nsim_dev_reload_destroy+0x118/0x240 [ 1054.441944][ T27] #6: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: devlink_nl_port_fill+0x2ab/0x930 [ 1054.462436][ T27] 4 locks held by syz-executor/4338: [ 1054.477344][ T27] #0: ffff88807f58e460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x29a/0xe50 [ 1054.515240][ T27] #1: ffff88806188c888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1e7/0x4f0 [ 1054.552916][ T27] #2: ffff888147e0dbd0 (kn->active#356){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20b/0x4f0 [ 1054.574395][ T27] #3: ffffffff8d582a08 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xf1/0x470 [ 1054.595116][ T27] 3 locks held by kworker/1:5/4365: [ 1054.607112][ T27] 1 lock held by syz-executor/8005: [ 1054.617584][ T27] #0: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x94c/0xee0 [ 1054.641404][ T27] 1 lock held by syz-executor/8009: [ 1054.646639][ T27] #0: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x94c/0xee0 [ 1054.678490][ T27] 1 lock held by syz-executor/8016: [ 1054.683779][ T27] #0: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x94c/0xee0 [ 1054.713882][ T27] 1 lock held by syz-executor/9178: [ 1054.739987][ T27] #0: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x94c/0xee0 [ 1054.767356][ T27] 1 lock held by syz-executor/9182: [ 1054.772263][ T4327] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1054.776148][ T27] #0: ffffffff8dc41388 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x94c/0xee0 [ 1054.816802][ T27] 1 lock held by syz-executor/9183: [ 1054.827381][ T4327] CPU: 0 PID: 4327 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 [ 1054.835743][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1054.845793][ T4327] Call Trace: [ 1054.849068][ T4327] [ 1054.852007][ T4327] dump_stack_lvl+0x1e3/0x2d0 [ 1054.856691][ T4327] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1054.862331][ T4327] ? panic+0x860/0x860 [ 1054.866400][ T4327] ? local_lock_release+0x170/0x170 [ 1054.871602][ T4327] dump_header+0xd4/0x940 [ 1054.875943][ T4327] oom_kill_process+0xef/0x3d0 [ 1054.880709][ T4327] out_of_memory+0xe97/0x1280 [ 1054.885391][ T4327] ? mutex_lock_io_nested+0x60/0x60 [ 1054.890592][ T4327] ? unregister_oom_notifier+0x20/0x20 [ 1054.896091][ T4327] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 1054.901639][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1054.906673][ T4327] ? mem_cgroup_oom_trylock+0x210/0x210 [ 1054.912222][ T4327] ? do_raw_spin_unlock+0x137/0x8b0 [ 1054.917420][ T4327] ? mem_cgroup_iter+0x3b4/0x520 [ 1054.922363][ T4327] try_charge_memcg+0x101e/0x1530 [ 1054.927406][ T4327] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 1054.933228][ T4327] ? read_lock_is_recursive+0x10/0x10 [ 1054.938601][ T4327] charge_memcg+0x10b/0x340 [ 1054.943283][ T4327] ? __mem_cgroup_charge+0x80/0x80 [ 1054.943709][ T27] #0: [ 1054.948397][ T4327] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 1054.948420][ T4327] __read_swap_cache_async+0x6de/0xb30 [ 1054.948450][ T4327] ? find_get_incore_page+0x250/0x250 [ 1054.951193][ T27] ffffffff8dc41388 [ 1054.957142][ T4327] ? mark_lock+0x98/0x340 [ 1054.975939][ T4327] swap_cluster_readahead+0x6f8/0x880 [ 1054.981327][ T4327] ? read_swap_cache_async+0x160/0x160 [ 1054.986805][ T4327] swapin_readahead+0x102/0xba0 [ 1054.991664][ T4327] ? rcu_lock_release+0x5/0x20 [ 1054.996305][ T27] (rtnl_mutex [ 1054.996428][ T4327] ? __lock_acquire+0x1ff0/0x1ff0 [ 1054.996437][ T27] ){+.+.}-{3:3} [ 1054.996453][ T4327] ? exit_swap_address_space+0x290/0x290 [ 1054.999840][ T27] , at: rtnetlink_rcv_msg+0x94c/0xee0 [ 1055.004820][ T4327] ? put_swap_device+0x15d/0x210 [ 1055.017390][ T27] [ 1055.019204][ T4327] ? lookup_swap_cache+0x132/0x440 [ 1055.024114][ T27] ============================================= [ 1055.024114][ T27] [ 1055.039915][ T4327] ? get_swap_device+0x209/0x370 [ 1055.044845][ T4327] do_swap_page+0x523/0x2130 [ 1055.049435][ T4327] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 1055.055581][ T4327] ? unmap_mapping_range+0x3e0/0x3e0 [ 1055.060862][ T4327] handle_mm_fault+0x24cf/0x5960 [ 1055.065811][ T4327] ? numa_migrate_prep+0x1a0/0x1a0 [ 1055.071024][ T4327] ? vmacache_find+0x545/0x590 [ 1055.075769][ T4327] ? vmacache_update+0x9f/0xf0 [ 1055.080610][ T4327] exc_page_fault+0x271/0x700 [ 1055.085281][ T4327] asm_exc_page_fault+0x22/0x30 [ 1055.090119][ T4327] RIP: 0033:0x7faec3c678e8 [ 1055.094524][ T4327] Code: 3c 24 48 89 4c 24 18 e8 d6 57 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 44 89 c7 <48> 89 04 24 e8 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 c3 0f 1f [ 1055.114126][ T4327] RSP: 002b:00007fff14860d00 EFLAGS: 00010293 [ 1055.120198][ T4327] RAX: 0000000000000000 RBX: 0000000000000e4a RCX: 00007faec3c678e5 [ 1055.128166][ T4327] RDX: 00007fff14860d40 RSI: 0000000000000000 RDI: 0000000000000000 [ 1055.136162][ T4327] RBP: 00007fff14860d9c R08: 0000000000000000 R09: 0000000000000010 [ 1055.144208][ T4327] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1055.152176][ T4327] R13: 00000000001017c2 R14: 00000000001017c2 R15: 00007fff14860df0 [ 1055.160152][ T4327] [ 1055.163174][ T27] NMI backtrace for cpu 1 [ 1055.167508][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0 [ 1055.175498][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1055.185576][ T27] Call Trace: [ 1055.188866][ T27] [ 1055.191800][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 1055.196581][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1055.202221][ T27] ? panic+0x860/0x860 [ 1055.206285][ T27] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 1055.211917][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 1055.217037][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 1055.221983][ T27] ? __wake_up_klogd+0xd5/0x100 [ 1055.226839][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 1055.233001][ T27] ? _printk+0xd1/0x120 [ 1055.237172][ T27] ? panic+0x860/0x860 [ 1055.241254][ T27] ? __wake_up_klogd+0xcc/0x100 [ 1055.246116][ T27] ? panic+0x860/0x860 [ 1055.250189][ T27] ? __rcu_read_unlock+0x92/0x100 [ 1055.255219][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1055.261281][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 1055.267260][ T27] watchdog+0xe72/0xeb0 [ 1055.271424][ T27] kthread+0x3f6/0x4f0 [ 1055.275577][ T27] ? hungtask_pm_notify+0x50/0x50 [ 1055.280712][ T27] ? kthread_blkcg+0xd0/0xd0 [ 1055.285314][ T27] ret_from_fork+0x1f/0x30 [ 1055.289749][ T27] [ 1055.292866][ T27] Sending NMI from CPU 1 to CPUs 0: [ 1055.298112][ C0] NMI backtrace for cpu 0 [ 1055.298123][ C0] CPU: 0 PID: 4321 Comm: kworker/0:20 Not tainted 5.15.173-syzkaller #0 [ 1055.298139][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1055.298149][ C0] Workqueue: events prog_array_map_clear_deferred [ 1055.298172][ C0] RIP: 0010:kasan_check_range+0x1ac/0x290 [ 1055.298190][ C0] Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7 [ 1055.298202][ C0] RSP: 0018:ffffc900031cf760 EFLAGS: 00000056 [ 1055.298214][ C0] RAX: 0000000000000001 RBX: 000000000000093a RCX: ffffffff8162ca83 [ 1055.298224][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90988220 [ 1055.298234][ C0] RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff2131045 [ 1055.298244][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 1055.298254][ C0] R13: ffff888021d18b38 R14: fffffbfff2131045 R15: 0000000000000004 [ 1055.298264][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 1055.298276][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1055.298286][ C0] CR2: 0000000020000080 CR3: 000000002ac2b000 CR4: 00000000003506f0 [ 1055.298299][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1055.298307][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1055.298316][ C0] Call Trace: [ 1055.298321][ C0] [ 1055.298325][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 1055.298342][ C0] ? read_lock_is_recursive+0x10/0x10 [ 1055.298357][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 1055.298377][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 1055.298393][ C0] ? nmi_handle+0xf7/0x370 [ 1055.298408][ C0] ? kasan_check_range+0x1ac/0x290 [ 1055.298422][ C0] ? default_do_nmi+0x62/0x150 [ 1055.298437][ C0] ? exc_nmi+0xa8/0x100 [ 1055.298450][ C0] ? end_repeat_nmi+0x16/0x31 [ 1055.298469][ C0] ? __lock_acquire+0x7a3/0x1ff0 [ 1055.298482][ C0] ? kasan_check_range+0x1ac/0x290 [ 1055.298496][ C0] ? kasan_check_range+0x1ac/0x290 [ 1055.298510][ C0] ? kasan_check_range+0x1ac/0x290 [ 1055.298523][ C0] [ 1055.298527][ C0] [ 1055.298531][ C0] __lock_acquire+0x7a3/0x1ff0 [ 1055.298549][ C0] lock_acquire+0x1db/0x4f0 [ 1055.298562][ C0] ? fd_array_map_delete_elem+0xe5/0x230 [ 1055.298580][ C0] ? read_lock_is_recursive+0x10/0x10 [ 1055.298594][ C0] ? __might_sleep+0xc0/0xc0 [ 1055.298610][ C0] ? rcu_lock_release+0x20/0x20 [ 1055.298626][ C0] ? fd_array_map_delete_elem+0x15c/0x230 [ 1055.298641][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 1055.298655][ C0] __mutex_lock_common+0x1da/0x25a0 [ 1055.298669][ C0] ? fd_array_map_delete_elem+0xe5/0x230 [ 1055.298687][ C0] ? __mutex_unlock_slowpath+0x218/0x750 [ 1055.298700][ C0] ? fd_array_map_delete_elem+0xe5/0x230 [ 1055.298716][ C0] ? mutex_lock_io_nested+0x60/0x60 [ 1055.298732][ C0] ? prog_array_map_poke_run+0x317/0x340 [ 1055.298749][ C0] mutex_lock_nested+0x17/0x20 [ 1055.298763][ C0] fd_array_map_delete_elem+0xe5/0x230 [ 1055.298780][ C0] prog_array_map_clear_deferred+0xfb/0x210 [ 1055.298796][ C0] ? print_irqtrace_events+0x210/0x210 [ 1055.298809][ C0] ? __bpf_array_map_seq_show+0x8b0/0x8b0 [ 1055.298833][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 1055.298851][ C0] process_one_work+0x8a1/0x10c0 [ 1055.298872][ C0] ? worker_detach_from_pool+0x260/0x260 [ 1055.298888][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 1055.298904][ C0] ? kthread_data+0x4e/0xc0 [ 1055.298917][ C0] ? wq_worker_running+0x97/0x170 [ 1055.298932][ C0] worker_thread+0xaca/0x1280 [ 1055.298947][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 1055.298970][ C0] kthread+0x3f6/0x4f0 [ 1055.298983][ C0] ? rcu_lock_release+0x20/0x20 [ 1055.298998][ C0] ? kthread_blkcg+0xd0/0xd0 [ 1055.299012][ C0] ret_from_fork+0x1f/0x30 [ 1055.299032][ C0] [ 1055.607342][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1055.613292][ T4327] memory: usage 305312kB, limit 307200kB, failcnt 14011 [ 1055.614733][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0 [ 1055.620213][ T4327] memory+swap: usage 305380kB, limit 9007199254740988kB, failcnt 0 [ 1055.625857][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 1055.631150][ T4327] kmem: usage 305312kB, limit 9007199254740988kB, failcnt 0 [ 1055.635979][ T27] Call Trace: [ 1055.635988][ T27] [ 1055.641617][ T4327] Memory cgroup stats for [ 1055.647112][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 1055.651682][ T4327] /syz2 [ 1055.656607][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 1055.656632][ T27] ? panic+0x860/0x860 [ 1055.661398][ T4327] : [ 1055.667241][ T27] panic+0x318/0x860 [ 1055.672127][ T4327] anon 0 [ 1055.672127][ T4327] file 0 [ 1055.672127][ T4327] kernel_stack 0 [ 1055.672127][ T4327] pagetables 8192 [ 1055.672127][ T4327] percpu 0 [ 1055.672127][ T4327] sock 0 [ 1055.672127][ T4327] shmem 0 [ 1055.672127][ T4327] file_mapped 0 [ 1055.672127][ T4327] file_dirty 0 [ 1055.672127][ T4327] file_writeback 0 [ 1055.672127][ T4327] swapcached 20865024 [ 1055.672127][ T4327] anon_thp 0 [ 1055.672127][ T4327] file_thp 0 [ 1055.672127][ T4327] shmem_thp 0 [ 1055.672127][ T4327] inactive_anon 0 [ 1055.672127][ T4327] active_anon 0 [ 1055.672127][ T4327] inactive_file 0 [ 1055.672127][ T4327] active_file 0 [ 1055.672127][ T4327] unevictable 0 [ 1055.672127][ T4327] slab_reclaimable 1134960 [ 1055.672127][ T4327] slab_unreclaimable 4743888 [ 1055.672127][ T4327] slab 5878848 [ 1055.672127][ T4327] workingset_refault_anon 4148 [ 1055.672127][ T4327] workingset_refault_file 93 [ 1055.672127][ T4327] workingset_activate_anon 97 [ 1055.672127][ T4327] workingset_activate_file 1 [ 1055.676103][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 1055.680737][ T4327] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 1055.685174][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 1055.688538][ T4327] ,cpuset= [ 1055.694996][ T27] ? fb_is_primary_device+0xd0/0xd0 [ 1055.701954][ T4327] syz2 [ 1055.709865][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1055.717857][ T4327] ,mems_allowed=0-1 [ 1055.727769][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 1055.727790][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 1055.727809][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 1055.727827][ T27] watchdog+0xeb0/0xeb0 [ 1055.735079][ T4327] ,oom_memcg= [ 1055.738346][ T27] kthread+0x3f6/0x4f0 [ 1055.738365][ T27] ? hungtask_pm_notify+0x50/0x50 [ 1055.738381][ T27] ? kthread_blkcg+0xd0/0xd0 [ 1055.741342][ T4327] /syz2 [ 1055.745699][ T27] ret_from_fork+0x1f/0x30 [ 1055.750422][ T4327] ,task_memcg= [ 1055.753101][ T27] [ 1055.758783][ T4327] /syz2 [ 1055.952806][ T27] Kernel Offset: disabled [ 1055.959970][ T27] Rebooting in 86400 seconds..