16680] asm_exc_page_fault+0x22/0x30 [ 417.645455][T16680] RIP: 0033:0x7f02bbeb6811 [ 417.649980][T16680] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 <c3> 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 417.669705][T16680] RSP: 002b:00007ffcb8f8e358 EFLAGS: 00010217 [ 417.675986][T16680] RAX: 0000000000000000 RBX: 00007ffcb8f8e470 RCX: 00007f02bbeb6809 [ 417.684291][T16680] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f02bc07bfac [ 417.692290][T16680] RBP: 00007f02bc07bfac R08: 0000000000000010 R09: 00007ffcb8f8e63f [ 417.700563][T16680] R10: 00007ffcb8f8e460 R11: 0000000000000246 R12: 0000000000065e29 [ 417.708643][T16680] R13: 00007ffcb8f8e460 R14: 0000000000000032 R15: 0000000000065df7 [ 417.716755][T16680] </TASK> [ 417.980187][T16680] memory: usage 306820kB, limit 307200kB, failcnt 27236 [ 417.987371][T16680] memory+swap: usage 306932kB, limit 9007199254740988kB, failcnt 0 [ 418.010344][T16680] kmem: usage 306700kB, limit 9007199254740988kB, failcnt 0 [ 418.018108][T16680] Memory cgroup stats for /syz0: [ 418.018293][T16680] anon 0 [ 418.018293][T16680] file 0 [ 418.018293][T16680] kernel_stack 65536 [ 418.018293][T16680] pagetables 65536 [ 418.018293][T16680] percpu 0 [ 418.018293][T16680] sock 0 [ 418.018293][T16680] shmem 0 [ 418.018293][T16680] file_mapped 0 [ 418.018293][T16680] file_dirty 0 [ 418.018293][T16680] file_writeback 0 [ 418.018293][T16680] swapcached 37863424 [ 418.018293][T16680] anon_thp 0 [ 418.018293][T16680] file_thp 0 [ 418.018293][T16680] shmem_thp 0 [ 418.018293][T16680] inactive_anon 0 [ 418.018293][T16680] active_anon 0 [ 418.018293][T16680] inactive_file 0 [ 418.018293][T16680] active_file 0 [ 418.018293][T16680] unevictable 0 [ 418.018293][T16680] slab_reclaimable 589720 [ 418.018293][T16680] slab_unreclaimable 3026272 [ 418.018293][T16680] slab 3615992 [ 418.018293][T16680] workingset_refault_anon 7891 [ 418.018293][T16680] workingset_refault_file 0 [ 418.018293][T16680] workingset_activate_anon 193 [ 418.018293][T16680] workingset_activate_file 0 [ 418.230303][T16680] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5398,pid=16679,uid=0 [ 418.260248][T16680] Memory cgroup out of memory: Killed process 16679 (syz.0.5398) total-vm:44152kB, anon-rss:600kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 418.449530][ T4897] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 418.531640][ T4897] CPU: 1 PID: 4897 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 418.540126][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 418.550391][ T4897] Call Trace: [ 418.553700][ T4897] <TASK> [ 418.556930][ T4897] dump_stack_lvl+0x1e3/0x2d0 [ 418.561734][ T4897] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 418.567458][ T4897] ? panic+0x860/0x860 [ 418.571554][ T4897] ? local_lock_release+0x170/0x170 [ 418.576893][ T4897] dump_header+0xd4/0x940 [ 418.581491][ T4897] oom_kill_process+0xef/0x3d0 [ 418.586292][ T4897] out_of_memory+0xe97/0x1280 [ 418.591025][ T4897] ? mutex_lock_io_nested+0x60/0x60 [ 418.596252][ T4897] ? unregister_oom_notifier+0x20/0x20 [ 418.601742][ T4897] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 418.607311][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 418.612496][ T4897] ? mem_cgroup_oom_trylock+0x210/0x210 [ 418.618106][ T4897] ? do_raw_spin_unlock+0x137/0x8b0 [ 418.623425][ T4897] ? mem_cgroup_iter+0x3b4/0x520 [ 418.628426][ T4897] try_charge_memcg+0x101e/0x1530 [ 418.633581][ T4897] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 418.639624][ T4897] ? read_lock_is_recursive+0x10/0x10 [ 418.645397][ T4897] charge_memcg+0x10b/0x340 [ 418.649956][ T4897] ? __mem_cgroup_charge+0x80/0x80 [ 418.655204][ T4897] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 418.661221][ T4897] __read_swap_cache_async+0x6de/0xb30 [ 418.666759][ T4897] ? find_get_incore_page+0x250/0x250 [ 418.672302][ T4897] ? mark_lock+0x98/0x340 [ 418.676779][ T4897] swap_cluster_readahead+0x6f8/0x880 [ 418.682217][ T4897] ? read_swap_cache_async+0x160/0x160 [ 418.687741][ T4897] swapin_readahead+0x102/0xba0 [ 418.692630][ T4897] ? rcu_lock_release+0x5/0x20 [ 418.697427][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 418.702480][ T4897] ? exit_swap_address_space+0x290/0x290 [ 418.708245][ T4897] ? put_swap_device+0x15d/0x210 [ 418.713208][ T4897] ? lookup_swap_cache+0x132/0x440 [ 418.718424][ T4897] ? get_swap_device+0x209/0x370 [ 418.723392][ T4897] do_swap_page+0x523/0x2130 [ 418.728200][ T4897] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 418.734472][ T4897] ? unmap_mapping_range+0x3e0/0x3e0 [ 418.739791][ T4897] handle_mm_fault+0x24cf/0x5960 [ 418.744823][ T4897] ? numa_migrate_prep+0x1a0/0x1a0 [ 418.749981][ T4897] ? vmacache_find+0x545/0x590 [ 418.754763][ T4897] ? vmacache_update+0x9f/0xf0 [ 418.759649][ T4897] exc_page_fault+0x271/0x700 [ 418.764494][ T4897] asm_exc_page_fault+0x22/0x30 [ 418.769440][ T4897] RIP: 0033:0x7f7b6a4cc8e8 [ 418.774060][ T4897] 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 [ 418.794125][ T4897] RSP: 002b:00007ffcb37e2640 EFLAGS: 00010293 [ 418.800306][ T4897] RAX: 0000000000000000 RBX: 0000000000000e8b RCX: 00007f7b6a4cc8e5 [ 418.808294][ T4897] RDX: 00007ffcb37e2680 RSI: 0000000000000000 RDI: 0000000000000000 [ 418.816543][ T4897] RBP: 00007ffcb37e26dc R08: 0000000000000000 R09: 0000000000000010 [ 418.824620][ T4897] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 418.832609][ T4897] R13: 0000000000066215 R14: 00000000000661e2 R15: 00007ffcb37e2730 [ 418.840616][ T4897] </TASK> [ 419.190143][ T4897] memory: usage 304988kB, limit 307200kB, failcnt 32091 [ 419.207535][ T4897] memory+swap: usage 305084kB, limit 9007199254740988kB, failcnt 0 [ 419.217659][ T4897] kmem: usage 304900kB, limit 9007199254740988kB, failcnt 0 [ 419.237934][ T4897] Memory cgroup stats for /syz4: [ 419.238138][ T4897] anon 20480 [ 419.238138][ T4897] file 0 [ 419.238138][ T4897] kernel_stack 65536 [ 419.238138][ T4897] pagetables 69632 [ 419.238138][ T4897] percpu 0 [ 419.238138][ T4897] sock 0 [ 419.238138][ T4897] shmem 0 [ 419.238138][ T4897] file_mapped 0 [ 419.238138][ T4897] file_dirty 0 [ 419.238138][ T4897] file_writeback 0 [ 419.238138][ T4897] swapcached 38629376 [ 419.238138][ T4897] anon_thp 0 [ 419.238138][ T4897] file_thp 0 [ 419.238138][ T4897] shmem_thp 0 [ 419.238138][ T4897] inactive_anon 20480 [ 419.238138][ T4897] active_anon 0 [ 419.238138][ T4897] inactive_file 0 [ 419.238138][ T4897] active_file 0 [ 419.238138][ T4897] unevictable 0 [ 419.238138][ T4897] slab_reclaimable 621032 [ 419.238138][ T4897] slab_unreclaimable 3112864 [ 419.238138][ T4897] slab 3733896 [ 419.238138][ T4897] workingset_refault_anon 7878 [ 419.238138][ T4897] workingset_refault_file 4333 [ 419.238138][ T4897] workingset_activate_anon 287 [ 419.434658][ T4897] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5401,pid=16688,uid=0 [ 419.470184][ T4897] Memory cgroup out of memory: Killed process 16688 (syz.4.5401) total-vm:44152kB, anon-rss:588kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 419.675602][ T4884] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 419.763989][ T4884] CPU: 1 PID: 4884 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 419.772369][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 419.782824][ T4884] Call Trace: [ 419.786133][ T4884] <TASK> [ 419.789080][ T4884] dump_stack_lvl+0x1e3/0x2d0 [ 419.793787][ T4884] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 419.799546][ T4884] ? panic+0x860/0x860 [ 419.803665][ T4884] ? local_lock_release+0x170/0x170 [ 419.808980][ T4884] dump_header+0xd4/0x940 [ 419.813511][ T4884] oom_kill_process+0xef/0x3d0 [ 419.818410][ T4884] out_of_memory+0xe97/0x1280 [ 419.823158][ T4884] ? mutex_lock_io_nested+0x60/0x60 [ 419.828493][ T4884] ? unregister_oom_notifier+0x20/0x20 [ 419.834000][ T4884] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 419.839748][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 419.844982][ T4884] ? mem_cgroup_oom_trylock+0x210/0x210 [ 419.850581][ T4884] ? do_raw_spin_unlock+0x137/0x8b0 [ 419.855805][ T4884] ? mem_cgroup_iter+0x3b4/0x520 [ 419.860785][ T4884] try_charge_memcg+0x101e/0x1530 [ 419.865875][ T4884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 419.871722][ T4884] ? read_lock_is_recursive+0x10/0x10 [ 419.877207][ T4884] charge_memcg+0x10b/0x340 [ 419.881734][ T4884] ? __mem_cgroup_charge+0x80/0x80 [ 419.886897][ T4884] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 419.892909][ T4884] __read_swap_cache_async+0x6de/0xb30 [ 419.898404][ T4884] ? find_get_incore_page+0x250/0x250 [ 419.903800][ T4884] ? mark_lock+0x98/0x340 [ 419.908162][ T4884] swap_cluster_readahead+0x6f8/0x880 [ 419.913590][ T4884] ? read_swap_cache_async+0x160/0x160 [ 419.919199][ T4884] swapin_readahead+0x102/0xba0 [ 419.924262][ T4884] ? rcu_lock_release+0x5/0x20 [ 419.929057][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 419.934192][ T4884] ? exit_swap_address_space+0x290/0x290 [ 419.939956][ T4884] ? put_swap_device+0x15d/0x210 [ 419.945014][ T4884] ? lookup_swap_cache+0x132/0x440 [ 419.950216][ T4884] ? get_swap_device+0x209/0x370 [ 419.955226][ T4884] do_swap_page+0x523/0x2130 [ 419.960165][ T4884] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 419.966358][ T4884] ? unmap_mapping_range+0x3e0/0x3e0 [ 419.971687][ T4884] handle_mm_fault+0x24cf/0x5960 [ 419.976685][ T4884] ? numa_migrate_prep+0x1a0/0x1a0 [ 419.981972][ T4884] ? vmacache_find+0x23c/0x590 [ 419.986851][ T4884] exc_page_fault+0x271/0x700 [ 419.991734][ T4884] asm_exc_page_fault+0x22/0x30 [ 419.996604][ T4884] RIP: 0033:0x7f6b61fe88e8 [ 420.001402][ T4884] 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 [ 420.021302][ T4884] RSP: 002b:00007ffce9755140 EFLAGS: 00010293 [ 420.027393][ T4884] RAX: 0000000000000000 RBX: 0000000000000e07 RCX: 00007f6b61fe88e5 [ 420.035387][ T4884] RDX: 00007ffce9755180 RSI: 0000000000000000 RDI: 0000000000000000 [ 420.043387][ T4884] RBP: 00007ffce97551dc R08: 0000000000000000 R09: 0000000000000010 [ 420.051444][ T4884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 420.059606][ T4884] R13: 0000000000066701 R14: 0000000000066701 R15: 00007ffce9755230 [ 420.067783][ T4884] </TASK> [ 420.550226][ T4884] memory: usage 306768kB, limit 307200kB, failcnt 27793 [ 420.557362][ T4884] memory+swap: usage 306856kB, limit 9007199254740988kB, failcnt 0 [ 420.580240][ T4884] kmem: usage 306648kB, limit 9007199254740988kB, failcnt 0 [ 420.587667][ T4884] Memory cgroup stats for /syz0: [ 420.587824][ T4884] anon 0 [ 420.587824][ T4884] file 0 [ 420.587824][ T4884] kernel_stack 0 [ 420.587824][ T4884] pagetables 8192 [ 420.587824][ T4884] percpu 0 [ 420.587824][ T4884] sock 0 [ 420.587824][ T4884] shmem 0 [ 420.587824][ T4884] file_mapped 0 [ 420.587824][ T4884] file_dirty 0 [ 420.587824][ T4884] file_writeback 0 [ 420.587824][ T4884] swapcached 38825984 [ 420.587824][ T4884] anon_thp 0 [ 420.587824][ T4884] file_thp 0 [ 420.587824][ T4884] shmem_thp 0 [ 420.587824][ T4884] inactive_anon 0 [ 420.587824][ T4884] active_anon 0 [ 420.587824][ T4884] inactive_file 0 [ 420.587824][ T4884] active_file 0 [ 420.587824][ T4884] unevictable 0 [ 420.587824][ T4884] slab_reclaimable 605560 [ 420.587824][ T4884] slab_unreclaimable 3097112 [ 420.587824][ T4884] slab 3702672 [ 420.587824][ T4884] workingset_refault_anon 8109 [ 420.587824][ T4884] workingset_refault_file 0 [ 420.587824][ T4884] workingset_activate_anon 212 [ 420.587824][ T4884] workingset_activate_file 0 [ 420.780197][ T4884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5408,pid=16707,uid=0 [ 420.810967][ T4884] Memory cgroup out of memory: OOM victim 16707 (syz.0.5408) is already exiting. Skip killing the task [ 420.978195][ T4895] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 421.050317][ T4895] CPU: 0 PID: 4895 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 421.058978][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 421.069292][ T4895] Call Trace: [ 421.072598][ T4895] <TASK> [ 421.075559][ T4895] dump_stack_lvl+0x1e3/0x2d0 [ 421.080484][ T4895] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 421.086243][ T4895] ? panic+0x860/0x860 [ 421.090388][ T4895] ? local_lock_release+0x170/0x170 [ 421.095717][ T4895] dump_header+0xd4/0x940 [ 421.100090][ T4895] oom_kill_process+0xef/0x3d0 [ 421.105013][ T4895] out_of_memory+0xe97/0x1280 [ 421.109910][ T4895] ? mutex_lock_io_nested+0x60/0x60 [ 421.115249][ T4895] ? unregister_oom_notifier+0x20/0x20 [ 421.121010][ T4895] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 421.126801][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 421.131853][ T4895] ? mem_cgroup_oom_trylock+0x210/0x210 [ 421.137432][ T4895] ? do_raw_spin_unlock+0x137/0x8b0 [ 421.142654][ T4895] ? mem_cgroup_iter+0x3b4/0x520 [ 421.147620][ T4895] try_charge_memcg+0x101e/0x1530 [ 421.152790][ T4895] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 421.158737][ T4895] ? read_lock_is_recursive+0x10/0x10 [ 421.164249][ T4895] charge_memcg+0x10b/0x340 [ 421.168776][ T4895] ? __mem_cgroup_charge+0x80/0x80 [ 421.173918][ T4895] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 421.179925][ T4895] __read_swap_cache_async+0x6de/0xb30 [ 421.185471][ T4895] ? find_get_incore_page+0x250/0x250 [ 421.190978][ T4895] ? mark_lock+0x98/0x340 [ 421.195726][ T4895] swap_cluster_readahead+0x372/0x880 [ 421.201140][ T4895] ? read_swap_cache_async+0x160/0x160 [ 421.206832][ T4895] swapin_readahead+0x102/0xba0 [ 421.211724][ T4895] ? rcu_lock_release+0x5/0x20 [ 421.216511][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 421.221640][ T4895] ? exit_swap_address_space+0x290/0x290 [ 421.227399][ T4895] ? put_swap_device+0x15d/0x210 [ 421.232378][ T4895] ? lookup_swap_cache+0x132/0x440 [ 421.237716][ T4895] ? get_swap_device+0x209/0x370 [ 421.242782][ T4895] do_swap_page+0x523/0x2130 [ 421.247419][ T4895] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 421.253773][ T4895] ? unmap_mapping_range+0x3e0/0x3e0 [ 421.259182][ T4895] handle_mm_fault+0x24cf/0x5960 [ 421.264174][ T4895] ? numa_migrate_prep+0x1a0/0x1a0 [ 421.269569][ T4895] ? vmacache_find+0x23c/0x590 [ 421.274480][ T4895] exc_page_fault+0x271/0x700 [ 421.279216][ T4895] asm_exc_page_fault+0x22/0x30 [ 421.284090][ T4895] RIP: 0033:0x7f02bbee88e8 [ 421.288531][ T4895] 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 [ 421.308337][ T4895] RSP: 002b:00007ffcb8f8e510 EFLAGS: 00010293 [ 421.314442][ T4895] RAX: 0000000000000000 RBX: 0000000000000e8f RCX: 00007f02bbee88e5 [ 421.322525][ T4895] RDX: 00007ffcb8f8e550 RSI: 0000000000000000 RDI: 0000000000000000 [ 421.330610][ T4895] RBP: 00007ffcb8f8e5ac R08: 0000000000000000 R09: 0000000000000010 [ 421.338791][ T4895] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 421.347078][ T4895] R13: 0000000000066c29 R14: 0000000000066be4 R15: 00007ffcb8f8e600 [ 421.355174][ T4895] </TASK> [ 421.988442][ T4895] memory: usage 306196kB, limit 307200kB, failcnt 30500 [ 421.998565][ T4895] memory+swap: usage 306296kB, limit 9007199254740988kB, failcnt 0 [ 422.018828][ T4895] kmem: usage 306056kB, limit 9007199254740988kB, failcnt 0 [ 422.039077][ T4895] Memory cgroup stats for /syz3: [ 422.039272][ T4895] anon 20480 [ 422.039272][ T4895] file 0 [ 422.039272][ T4895] kernel_stack 65536 [ 422.039272][ T4895] pagetables 69632 [ 422.039272][ T4895] percpu 0 [ 422.039272][ T4895] sock 0 [ 422.039272][ T4895] shmem 0 [ 422.039272][ T4895] file_mapped 0 [ 422.039272][ T4895] file_dirty 0 [ 422.039272][ T4895] file_writeback 0 [ 422.039272][ T4895] swapcached 40759296 [ 422.039272][ T4895] anon_thp 0 [ 422.039272][ T4895] file_thp 0 [ 422.039272][ T4895] shmem_thp 0 [ 422.039272][ T4895] inactive_anon 20480 [ 422.039272][ T4895] active_anon 0 [ 422.039272][ T4895] inactive_file 0 [ 422.039272][ T4895] active_file 0 [ 422.039272][ T4895] unevictable 0 [ 422.039272][ T4895] slab_reclaimable 618712 [ 422.039272][ T4895] slab_unreclaimable 3119232 [ 422.039272][ T4895] slab 3737944 [ 422.039272][ T4895] workingset_refault_anon 8336 [ 422.039272][ T4895] workingset_refault_file 1485 [ 422.039272][ T4895] workingset_activate_anon 348 [ 422.228639][ T4895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.5417,pid=16719,uid=0 [ 422.264603][ T4895] Memory cgroup out of memory: Killed process 16719 (syz.3.5417) total-vm:44152kB, anon-rss:608kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 2229/04/04 19:13:55 executed programs: 5412 [ 422.480020][ T4884] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 422.570177][ T4884] CPU: 0 PID: 4884 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 422.578642][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 422.588942][ T4884] Call Trace: [ 422.592375][ T4884] <TASK> [ 422.595324][ T4884] dump_stack_lvl+0x1e3/0x2d0 [ 422.600130][ T4884] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 422.605802][ T4884] ? panic+0x860/0x860 [ 422.610009][ T4884] ? local_lock_release+0x170/0x170 [ 422.615324][ T4884] dump_header+0xd4/0x940 [ 422.619679][ T4884] oom_kill_process+0xef/0x3d0 [ 422.624556][ T4884] out_of_memory+0xe97/0x1280 [ 422.629265][ T4884] ? mutex_lock_io_nested+0x60/0x60 [ 422.634490][ T4884] ? unregister_oom_notifier+0x20/0x20 [ 422.640203][ T4884] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 422.645864][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 422.650906][ T4884] ? mem_cgroup_oom_trylock+0x210/0x210 [ 422.656752][ T4884] ? do_raw_spin_unlock+0x137/0x8b0 [ 422.662128][ T4884] ? mem_cgroup_iter+0x3b4/0x520 [ 422.667121][ T4884] try_charge_memcg+0x101e/0x1530 [ 422.672223][ T4884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 422.678277][ T4884] ? read_lock_is_recursive+0x10/0x10 [ 422.683693][ T4884] charge_memcg+0x10b/0x340 [ 422.688246][ T4884] ? __mem_cgroup_charge+0x80/0x80 [ 422.693486][ T4884] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 422.699498][ T4884] __read_swap_cache_async+0x6de/0xb30 [ 422.704997][ T4884] ? find_get_incore_page+0x250/0x250 [ 422.710586][ T4884] ? mark_lock+0x98/0x340 [ 422.714964][ T4884] swap_cluster_readahead+0x372/0x880 [ 422.720365][ T4884] ? read_swap_cache_async+0x160/0x160 [ 422.725875][ T4884] swapin_readahead+0x102/0xba0 [ 422.730881][ T4884] ? rcu_lock_release+0x5/0x20 [ 422.735687][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 422.740838][ T4884] ? exit_swap_address_space+0x290/0x290 [ 422.746502][ T4884] ? put_swap_device+0x15d/0x210 [ 422.751462][ T4884] ? lookup_swap_cache+0x132/0x440 [ 422.756608][ T4884] ? get_swap_device+0x209/0x370 [ 422.761571][ T4884] do_swap_page+0x523/0x2130 [ 422.766216][ T4884] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 422.772678][ T4884] ? unmap_mapping_range+0x3e0/0x3e0 [ 422.778113][ T4884] handle_mm_fault+0x24cf/0x5960 [ 422.783327][ T4884] ? numa_migrate_prep+0x1a0/0x1a0 [ 422.788719][ T4884] ? vmacache_find+0x23c/0x590 [ 422.793514][ T4884] exc_page_fault+0x271/0x700 [ 422.798313][ T4884] asm_exc_page_fault+0x22/0x30 [ 422.803283][ T4884] RIP: 0033:0x7f6b61fe88e8 [ 422.807925][ T4884] 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 [ 422.827959][ T4884] RSP: 002b:00007ffce9755140 EFLAGS: 00010293 [ 422.834060][ T4884] RAX: 0000000000000000 RBX: 0000000000000e0f RCX: 00007f6b61fe88e5 [ 422.842253][ T4884] RDX: 00007ffce9755180 RSI: 0000000000000000 RDI: 0000000000000000 [ 422.850249][ T4884] RBP: 00007ffce97551dc R08: 0000000000000000 R09: 0000000000000010 [ 422.858476][ T4884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 422.866472][ T4884] R13: 0000000000067215 R14: 00000000000671cd R15: 00007ffce9755230 [ 422.874575][ T4884] </TASK> [ 423.460104][ T4884] memory: usage 306168kB, limit 307200kB, failcnt 27959 [ 423.467146][ T4884] memory+swap: usage 306244kB, limit 9007199254740988kB, failcnt 0 [ 423.490227][ T4884] kmem: usage 306012kB, limit 9007199254740988kB, failcnt 0 [ 423.510201][ T4884] Memory cgroup stats for /syz0: [ 423.510363][ T4884] anon 36864 [ 423.510363][ T4884] file 0 [ 423.510363][ T4884] kernel_stack 65536 [ 423.510363][ T4884] pagetables 65536 [ 423.510363][ T4884] percpu 0 [ 423.510363][ T4884] sock 0 [ 423.510363][ T4884] shmem 0 [ 423.510363][ T4884] file_mapped 0 [ 423.510363][ T4884] file_dirty 0 [ 423.510363][ T4884] file_writeback 0 [ 423.510363][ T4884] swapcached 38989824 [ 423.510363][ T4884] anon_thp 0 [ 423.510363][ T4884] file_thp 0 [ 423.510363][ T4884] shmem_thp 0 [ 423.510363][ T4884] inactive_anon 36864 [ 423.510363][ T4884] active_anon 0 [ 423.510363][ T4884] inactive_file 0 [ 423.510363][ T4884] active_file 0 [ 423.510363][ T4884] unevictable 0 [ 423.510363][ T4884] slab_reclaimable 604792 [ 423.510363][ T4884] slab_unreclaimable 3089120 [ 423.510363][ T4884] slab 3693912 [ 423.510363][ T4884] workingset_refault_anon 8137 [ 423.510363][ T4884] workingset_refault_file 0 [ 423.510363][ T4884] workingset_activate_anon 212 [ 423.720197][ T4884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5422,pid=16733,uid=0 [ 423.750167][ T4884] Memory cgroup out of memory: Killed process 16733 (syz.0.5422) total-vm:44152kB, anon-rss:640kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 423.917451][T16758] syz.3.5433 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 424.021293][T16758] CPU: 0 PID: 16758 Comm: syz.3.5433 Not tainted 5.15.178-syzkaller #0 [ 424.029948][T16758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 424.040200][T16758] Call Trace: [ 424.043540][T16758] <TASK> [ 424.046579][T16758] dump_stack_lvl+0x1e3/0x2d0 [ 424.051291][T16758] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 424.056946][T16758] ? panic+0x860/0x860 [ 424.061097][T16758] ? local_lock_release+0x170/0x170 [ 424.066511][T16758] dump_header+0xd4/0x940 [ 424.070869][T16758] oom_kill_process+0xef/0x3d0 [ 424.075662][T16758] out_of_memory+0xe97/0x1280 [ 424.080472][T16758] ? mutex_lock_io_nested+0x60/0x60 [ 424.085841][T16758] ? unregister_oom_notifier+0x20/0x20 [ 424.091516][T16758] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 424.097369][T16758] ? __lock_acquire+0x1ff0/0x1ff0 [ 424.102446][T16758] ? mem_cgroup_oom_trylock+0x210/0x210 [ 424.108026][T16758] ? do_raw_spin_unlock+0x137/0x8b0 [ 424.113261][T16758] ? mem_cgroup_iter+0x3b4/0x520 [ 424.118222][T16758] try_charge_memcg+0x101e/0x1530 [ 424.123549][T16758] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 424.129397][T16758] ? read_lock_is_recursive+0x10/0x10 [ 424.134871][T16758] charge_memcg+0x10b/0x340 [ 424.139399][T16758] ? __mem_cgroup_charge+0x80/0x80 [ 424.144547][T16758] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 424.150589][T16758] __read_swap_cache_async+0x6de/0xb30 [ 424.156087][T16758] ? find_get_incore_page+0x250/0x250 [ 424.161482][T16758] ? mark_lock+0x98/0x340 [ 424.165834][T16758] swap_cluster_readahead+0x6f8/0x880 [ 424.171230][T16758] ? read_swap_cache_async+0x160/0x160 [ 424.176730][T16758] swapin_readahead+0x102/0xba0 [ 424.181605][T16758] ? rcu_lock_release+0x5/0x20 [ 424.186390][T16758] ? __lock_acquire+0x1ff0/0x1ff0 [ 424.191436][T16758] ? exit_swap_address_space+0x290/0x290 [ 424.197376][T16758] ? put_swap_device+0x15d/0x210 [ 424.202355][T16758] ? lookup_swap_cache+0x132/0x440 [ 424.207484][T16758] ? get_swap_device+0x209/0x370 [ 424.212446][T16758] do_swap_page+0x523/0x2130 [ 424.217165][T16758] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 424.223548][T16758] ? unmap_mapping_range+0x3e0/0x3e0 [ 424.228891][T16758] handle_mm_fault+0x24cf/0x5960 [ 424.233892][T16758] ? numa_migrate_prep+0x1a0/0x1a0 [ 424.239047][T16758] ? vmacache_find+0x4ed/0x590 [ 424.243911][T16758] ? vmacache_update+0x9f/0xf0 [ 424.248709][T16758] exc_page_fault+0x271/0x700 [ 424.253416][T16758] asm_exc_page_fault+0x22/0x30 [ 424.258300][T16758] RIP: 0033:0x7f02bbeb681b [ 424.262849][T16758] 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 [ 424.282474][T16758] RSP: 002b:00007ffcb8f8e358 EFLAGS: 00010213 [ 424.288569][T16758] RAX: 000000000000006e RBX: 00007ffcb8f8e470 RCX: ffffffffffffffa8 [ 424.296919][T16758] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f02bc07bfac [ 424.305007][T16758] RBP: 00007f02bc07bfac R08: 0000000000000010 R09: 00007ffcb8f8e63f [ 424.312998][T16758] R10: 00007ffcb8f8e460 R11: 0000000000000246 R12: 00000000000677bb [ 424.321510][T16758] R13: 00007ffcb8f8e460 R14: 0000000000000032 R15: 0000000000067789 [ 424.329608][T16758] </TASK> [ 424.685366][T16758] memory: usage 306376kB, limit 307200kB, failcnt 31040 [ 424.705618][T16758] memory+swap: usage 306472kB, limit 9007199254740988kB, failcnt 0 [ 424.725888][T16758] kmem: usage 306236kB, limit 9007199254740988kB, failcnt 0 [ 424.746126][T16758] Memory cgroup stats for /syz3: [ 424.746319][T16758] anon 20480 [ 424.746319][T16758] file 0 [ 424.746319][T16758] kernel_stack 65536 [ 424.746319][T16758] pagetables 69632 [ 424.746319][T16758] percpu 0 [ 424.746319][T16758] sock 0 [ 424.746319][T16758] shmem 0 [ 424.746319][T16758] file_mapped 0 [ 424.746319][T16758] file_dirty 0 [ 424.746319][T16758] file_writeback 0 [ 424.746319][T16758] swapcached 41435136 [ 424.746319][T16758] anon_thp 0 [ 424.746319][T16758] file_thp 0 [ 424.746319][T16758] shmem_thp 0 [ 424.746319][T16758] inactive_anon 20480 [ 424.746319][T16758] active_anon 0 [ 424.746319][T16758] inactive_file 0 [ 424.746319][T16758] active_file 0 [ 424.746319][T16758] unevictable 0 [ 424.746319][T16758] slab_reclaimable 660088 [ 424.746319][T16758] slab_unreclaimable 3256304 [ 424.746319][T16758] slab 3916392 [ 424.746319][T16758] workingset_refault_anon 8470 [ 424.746319][T16758] workingset_refault_file 1485 [ 424.746319][T16758] workingset_activate_anon 348 [ 424.960158][T16758] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.5433,pid=16758,uid=0 [ 424.986107][T16758] Memory cgroup out of memory: Killed process 16758 (syz.3.5433) total-vm:44152kB, anon-rss:584kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 425.310538][T16772] syz.0.5439 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 425.390209][T16772] CPU: 1 PID: 16772 Comm: syz.0.5439 Not tainted 5.15.178-syzkaller #0 [ 425.398624][T16772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 425.408796][T16772] Call Trace: [ 425.412099][T16772] <TASK> [ 425.415146][T16772] dump_stack_lvl+0x1e3/0x2d0 [ 425.419858][T16772] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 425.425574][T16772] ? panic+0x860/0x860 [ 425.429669][T16772] ? local_lock_release+0x170/0x170 [ 425.434910][T16772] dump_header+0xd4/0x940 [ 425.439318][T16772] oom_kill_process+0xef/0x3d0 [ 425.444101][T16772] out_of_memory+0xe97/0x1280 [ 425.448814][T16772] ? mutex_lock_io_nested+0x60/0x60 [ 425.454060][T16772] ? unregister_oom_notifier+0x20/0x20 [ 425.459565][T16772] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 425.465140][T16772] ? __lock_acquire+0x1ff0/0x1ff0 [ 425.470193][T16772] ? mem_cgroup_oom_trylock+0x210/0x210 [ 425.475953][T16772] ? do_raw_spin_unlock+0x137/0x8b0 [ 425.481466][T16772] ? mem_cgroup_iter+0x3b4/0x520 [ 425.486660][T16772] try_charge_memcg+0x101e/0x1530 [ 425.491855][T16772] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 425.498197][T16772] ? read_lock_is_recursive+0x10/0x10 [ 425.503614][T16772] charge_memcg+0x10b/0x340 [ 425.508265][T16772] ? __mem_cgroup_charge+0x80/0x80 [ 425.513421][T16772] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 425.519525][T16772] __read_swap_cache_async+0x6de/0xb30 [ 425.525473][T16772] ? find_get_incore_page+0x250/0x250 [ 425.530891][T16772] ? mark_lock+0x98/0x340 [ 425.535263][T16772] swap_cluster_readahead+0x6f8/0x880 [ 425.540768][T16772] ? read_swap_cache_async+0x160/0x160 [ 425.546457][T16772] swapin_readahead+0x102/0xba0 [ 425.551337][T16772] ? rcu_lock_release+0x5/0x20 [ 425.556214][T16772] ? __lock_acquire+0x1ff0/0x1ff0 [ 425.561433][T16772] ? exit_swap_address_space+0x290/0x290 [ 425.567107][T16772] ? put_swap_device+0x15d/0x210 [ 425.572078][T16772] ? lookup_swap_cache+0x132/0x440 [ 425.577209][T16772] ? get_swap_device+0x209/0x370 [ 425.582281][T16772] do_swap_page+0x523/0x2130 [ 425.587013][T16772] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 425.593202][T16772] ? unmap_mapping_range+0x3e0/0x3e0 [ 425.598520][T16772] handle_mm_fault+0x24cf/0x5960 [ 425.603505][T16772] ? numa_migrate_prep+0x1a0/0x1a0 [ 425.608666][T16772] ? vmacache_find+0x23c/0x590 [ 425.613451][T16772] exc_page_fault+0x271/0x700 [ 425.618164][T16772] asm_exc_page_fault+0x22/0x30 [ 425.623058][T16772] RIP: 0033:0x7f6b61e7e656 [ 425.627502][T16772] Code: b3 1a 00 90 48 85 db 74 0a 4c 89 e7 31 c0 e8 e1 68 ff ff 4c 8b 34 24 48 89 ef 31 c0 49 8b 74 de 30 48 83 c3 01 e8 ca 68 ff ff <41> 39 5e 2c 7f d4 31 c0 48 8d 3d 7e 2d 1d 00 e8 b6 68 ff ff 48 8b [ 425.647480][T16772] RSP: 002b:00007f6b61234080 EFLAGS: 00010206 [ 425.653815][T16772] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007f6b6202bfd7 [ 425.662307][T16772] RDX: 000000000004d781 RSI: 0000000000000000 RDI: 00007f6b6202993e [ 425.670487][T16772] RBP: 00007f6b6202993e R08: 00007ffce97900b0 R09: 0000000000000010 [ 425.678489][T16772] R10: 00007ffce9790080 R11: 0000000000013614 R12: 00007f6b6202a4fc [ 425.686571][T16772] R13: 0000000000000000 R14: 00007f6b6217bfa0 R15: 00007ffce9754e28 [ 425.694580][T16772] </TASK> [ 425.770144][T16772] memory: usage 306768kB, limit 307200kB, failcnt 28424 [ 425.777157][T16772] memory+swap: usage 306872kB, limit 9007199254740988kB, failcnt 0 [ 425.810305][T16772] kmem: usage 306752kB, limit 9007199254740988kB, failcnt 0 [ 425.818277][T16772] Memory cgroup stats for /syz0: [ 425.818438][T16772] anon 16384 [ 425.818438][T16772] file 0 [ 425.818438][T16772] kernel_stack 98304 [ 425.818438][T16772] pagetables 65536 [ 425.818438][T16772] percpu 0 [ 425.818438][T16772] sock 0 [ 425.818438][T16772] shmem 0 [ 425.818438][T16772] file_mapped 0 [ 425.818438][T16772] file_dirty 0 [ 425.818438][T16772] file_writeback 0 [ 425.818438][T16772] swapcached 39641088 [ 425.818438][T16772] anon_thp 0 [ 425.818438][T16772] file_thp 0 [ 425.818438][T16772] shmem_thp 0 [ 425.818438][T16772] inactive_anon 16384 [ 425.818438][T16772] active_anon 0 [ 425.818438][T16772] inactive_file 0 [ 425.818438][T16772] active_file 0 [ 425.818438][T16772] unevictable 0 [ 425.818438][T16772] slab_reclaimable 589336 [ 425.818438][T16772] slab_unreclaimable 3038424 [ 425.818438][T16772] slab 3627760 [ 425.818438][T16772] workingset_refault_anon 8272 [ 425.818438][T16772] workingset_refault_file 0 [ 425.818438][T16772] workingset_activate_anon 215 [ 426.100239][T16772] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5439,pid=16771,uid=0 [ 426.130315][T16772] Memory cgroup out of memory: Killed process 16771 (syz.0.5439) total-vm:44284kB, anon-rss:432kB, file-rss:1096kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 426.289077][ T4895] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 426.347573][ T4895] CPU: 0 PID: 4895 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 426.356318][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 426.366395][ T4895] Call Trace: [ 426.369777][ T4895] <TASK> [ 426.372802][ T4895] dump_stack_lvl+0x1e3/0x2d0 [ 426.377504][ T4895] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 426.383158][ T4895] ? panic+0x860/0x860 [ 426.387424][ T4895] ? local_lock_release+0x170/0x170 [ 426.392648][ T4895] dump_header+0xd4/0x940 [ 426.397006][ T4895] oom_kill_process+0xef/0x3d0 [ 426.401804][ T4895] out_of_memory+0xe97/0x1280 [ 426.406504][ T4895] ? mutex_lock_io_nested+0x60/0x60 [ 426.411838][ T4895] ? unregister_oom_notifier+0x20/0x20 [ 426.417432][ T4895] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 426.423226][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 426.428364][ T4895] ? mem_cgroup_oom_trylock+0x210/0x210 [ 426.434030][ T4895] ? do_raw_spin_unlock+0x137/0x8b0 [ 426.439337][ T4895] ? mem_cgroup_iter+0x3b4/0x520 [ 426.444381][ T4895] try_charge_memcg+0x101e/0x1530 [ 426.449561][ T4895] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 426.455508][ T4895] ? read_lock_is_recursive+0x10/0x10 [ 426.460917][ T4895] charge_memcg+0x10b/0x340 [ 426.465708][ T4895] ? __mem_cgroup_charge+0x80/0x80 [ 426.470856][ T4895] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 426.477037][ T4895] __read_swap_cache_async+0x6de/0xb30 [ 426.482544][ T4895] ? find_get_incore_page+0x250/0x250 [ 426.488032][ T4895] ? mark_lock+0x98/0x340 [ 426.492383][ T4895] swap_cluster_readahead+0x372/0x880 [ 426.497876][ T4895] ? read_swap_cache_async+0x160/0x160 [ 426.503380][ T4895] swapin_readahead+0x102/0xba0 [ 426.508261][ T4895] ? rcu_lock_release+0x5/0x20 [ 426.513213][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 426.518365][ T4895] ? exit_swap_address_space+0x290/0x290 [ 426.524303][ T4895] ? put_swap_device+0x15d/0x210 [ 426.529281][ T4895] ? lookup_swap_cache+0x132/0x440 [ 426.534632][ T4895] ? get_swap_device+0x209/0x370 [ 426.539635][ T4895] do_swap_page+0x523/0x2130 [ 426.544262][ T4895] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 426.550444][ T4895] ? unmap_mapping_range+0x3e0/0x3e0 [ 426.555941][ T4895] handle_mm_fault+0x24cf/0x5960 [ 426.560931][ T4895] ? numa_migrate_prep+0x1a0/0x1a0 [ 426.566093][ T4895] ? vmacache_find+0x23c/0x590 [ 426.571062][ T4895] exc_page_fault+0x271/0x700 [ 426.575856][ T4895] asm_exc_page_fault+0x22/0x30 [ 426.581021][ T4895] RIP: 0033:0x7f02bbe61867 [ 426.585455][ T4895] Code: 00 00 e9 8f e7 ff ff ba 01 00 00 00 e9 a9 ee ff ff 66 90 41 57 41 56 41 55 49 89 d5 41 54 55 53 48 89 fb 48 81 ec 18 05 00 00 <48> 89 74 24 08 89 4c 24 48 64 48 8b 04 25 28 00 00 00 48 89 84 24 [ 426.605272][ T4895] RSP: 002b:00007ffcb8f8ccd0 EFLAGS: 00010202 [ 426.611384][ T4895] RAX: 00007ffcb8f8d540 RBX: 00007ffcb8f8d230 RCX: 0000000000000000 [ 426.619716][ T4895] RDX: 00007ffcb8f8d3b0 RSI: 00007f02bbf297fb RDI: 00007ffcb8f8d230 [ 426.627805][ T4895] RBP: 00007ffcb8f8d320 R08: 0000000000000000 R09: 0000000000000000 [ 426.636017][ T4895] R10: 0000000000001000 R11: 0000000000000293 R12: 00007f02bbf297fb [ 426.644098][ T4895] R13: 00007ffcb8f8d3b0 R14: 0000000000000000 R15: 00007ffcb8f8d230 [ 426.652118][ T4895] </TASK> [ 427.068968][ T4895] memory: usage 305600kB, limit 307200kB, failcnt 33060 [ 427.099379][ T4895] memory+swap: usage 305692kB, limit 9007199254740988kB, failcnt 0 [ 427.119647][ T4895] kmem: usage 305576kB, limit 9007199254740988kB, failcnt 0 [ 427.129772][ T4895] Memory cgroup stats for /syz4: [ 427.129965][ T4895] anon 24576 [ 427.129965][ T4895] file 0 [ 427.129965][ T4895] kernel_stack 65536 [ 427.129965][ T4895] pagetables 69632 [ 427.129965][ T4895] percpu 0 [ 427.129965][ T4895] sock 0 [ 427.129965][ T4895] shmem 0 [ 427.129965][ T4895] file_mapped 0 [ 427.129965][ T4895] file_dirty 0 [ 427.129965][ T4895] file_writeback 0 [ 427.129965][ T4895] swapcached 39981056 [ 427.129965][ T4895] anon_thp 0 [ 427.129965][ T4895] file_thp 0 [ 427.129965][ T4895] shmem_thp 0 [ 427.129965][ T4895] inactive_anon 20480 [ 427.129965][ T4895] active_anon 0 [ 427.129965][ T4895] inactive_file 0 [ 427.129965][ T4895] active_file 0 [ 427.129965][ T4895] unevictable 0 [ 427.129965][ T4895] slab_reclaimable 659704 [ 427.129965][ T4895] slab_unreclaimable 3365744 [ 427.129965][ T4895] slab 4025448 [ 427.129965][ T4895] workingset_refault_anon 8152 [ 427.129965][ T4895] workingset_refault_file 4333 [ 427.129965][ T4895] workingset_activate_anon 289 [ 427.430156][ T4895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5445,pid=16785,uid=0 [ 427.460198][ T4895] Memory cgroup out of memory: Killed process 16785 (syz.4.5445) total-vm:44152kB, anon-rss:580kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 2229/04/04 19:14:01 executed programs: 5445 [ 427.708848][ T4884] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 427.880168][ T4884] CPU: 0 PID: 4884 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 427.888816][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 427.899012][ T4884] Call Trace: [ 427.902318][ T4884] <TASK> [ 427.905276][ T4884] dump_stack_lvl+0x1e3/0x2d0 [ 427.910161][ T4884] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 427.915980][ T4884] ? panic+0x860/0x860 [ 427.920113][ T4884] ? local_lock_release+0x170/0x170 [ 427.925435][ T4884] dump_header+0xd4/0x940 [ 427.929804][ T4884] oom_kill_process+0xef/0x3d0 [ 427.934774][ T4884] out_of_memory+0xe97/0x1280 [ 427.939677][ T4884] ? mutex_lock_io_nested+0x60/0x60 [ 427.944997][ T4884] ? unregister_oom_notifier+0x20/0x20 [ 427.950688][ T4884] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 427.956281][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 427.961422][ T4884] ? mem_cgroup_oom_trylock+0x210/0x210 [ 427.967103][ T4884] ? do_raw_spin_unlock+0x137/0x8b0 [ 427.972706][ T4884] ? mem_cgroup_iter+0x3b4/0x520 [ 427.977690][ T4884] try_charge_memcg+0x101e/0x1530 [ 427.982864][ T4884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 427.988817][ T4884] ? read_lock_is_recursive+0x10/0x10 [ 427.994275][ T4884] charge_memcg+0x10b/0x340 [ 427.998888][ T4884] ? __mem_cgroup_charge+0x80/0x80 [ 428.004123][ T4884] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 428.010491][ T4884] __read_swap_cache_async+0x6de/0xb30 [ 428.015995][ T4884] ? find_get_incore_page+0x250/0x250 [ 428.021536][ T4884] ? mark_lock+0x98/0x340 [ 428.025902][ T4884] swap_cluster_readahead+0x372/0x880 [ 428.031388][ T4884] ? read_swap_cache_async+0x160/0x160 [ 428.037157][ T4884] swapin_readahead+0x102/0xba0 [ 428.042135][ T4884] ? rcu_lock_release+0x5/0x20 [ 428.047104][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 428.052449][ T4884] ? exit_swap_address_space+0x290/0x290 [ 428.058117][ T4884] ? put_swap_device+0x15d/0x210 [ 428.063101][ T4884] ? lookup_swap_cache+0x132/0x440 [ 428.068429][ T4884] ? get_swap_device+0x209/0x370 [ 428.073401][ T4884] do_swap_page+0x523/0x2130 [ 428.078470][ T4884] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 428.085192][ T4884] ? unmap_mapping_range+0x3e0/0x3e0 [ 428.090632][ T4884] handle_mm_fault+0x24cf/0x5960 [ 428.095633][ T4884] ? numa_migrate_prep+0x1a0/0x1a0 [ 428.100826][ T4884] ? vmacache_find+0x23c/0x590 [ 428.105626][ T4884] exc_page_fault+0x271/0x700 [ 428.110340][ T4884] asm_exc_page_fault+0x22/0x30 [ 428.115301][ T4884] RIP: 0033:0x7f6b61fe88e8 [ 428.119737][ T4884] 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 [ 428.139545][ T4884] RSP: 002b:00007ffce9755140 EFLAGS: 00010293 [ 428.145642][ T4884] RAX: 0000000000000000 RBX: 0000000000000e29 RCX: 00007f6b61fe88e5 [ 428.153793][ T4884] RDX: 00007ffce9755180 RSI: 0000000000000000 RDI: 0000000000000000 [ 428.162056][ T4884] RBP: 00007ffce97551dc R08: 0000000000000000 R09: 0000000000000010 [ 428.170139][ T4884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 428.178122][ T4884] R13: 000000000006866c R14: 000000000006866c R15: 00007ffce9755230 [ 428.186142][ T4884] </TASK> [ 428.540124][ T4884] memory: usage 306604kB, limit 307200kB, failcnt 28640 [ 428.547243][ T4884] memory+swap: usage 306696kB, limit 9007199254740988kB, failcnt 0 [ 428.580205][ T4884] kmem: usage 306584kB, limit 9007199254740988kB, failcnt 0 [ 428.587542][ T4884] Memory cgroup stats for /syz0: [ 428.587770][ T4884] anon 20480 [ 428.587770][ T4884] file 0 [ 428.587770][ T4884] kernel_stack 65536 [ 428.587770][ T4884] pagetables 65536 [ 428.587770][ T4884] percpu 0 [ 428.587770][ T4884] sock 0 [ 428.587770][ T4884] shmem 0 [ 428.587770][ T4884] file_mapped 0 [ 428.587770][ T4884] file_dirty 0 [ 428.587770][ T4884] file_writeback 0 [ 428.587770][ T4884] swapcached 39866368 [ 428.587770][ T4884] anon_thp 0 [ 428.587770][ T4884] file_thp 0 [ 428.587770][ T4884] shmem_thp 0 [ 428.587770][ T4884] inactive_anon 20480 [ 428.587770][ T4884] active_anon 0 [ 428.587770][ T4884] inactive_file 0 [ 428.587770][ T4884] active_file 0 [ 428.587770][ T4884] unevictable 0 [ 428.587770][ T4884] slab_reclaimable 551032 [ 428.587770][ T4884] slab_unreclaimable 2932216 [ 428.587770][ T4884] slab 3483248 [ 428.587770][ T4884] workingset_refault_anon 8312 [ 428.587770][ T4884] workingset_refault_file 0 [ 428.587770][ T4884] workingset_activate_anon 215 [ 428.780206][ T4884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5457,pid=16812,uid=0 [ 428.810184][ T4884] Memory cgroup out of memory: Killed process 16812 (syz.0.5457) total-vm:44152kB, anon-rss:616kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 429.038561][ T4884] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 429.173885][ T4884] CPU: 0 PID: 4884 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 429.182732][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 429.192810][ T4884] Call Trace: [ 429.196137][ T4884] <TASK> [ 429.199228][ T4884] dump_stack_lvl+0x1e3/0x2d0 [ 429.203940][ T4884] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 429.209758][ T4884] ? panic+0x860/0x860 [ 429.213849][ T4884] ? local_lock_release+0x170/0x170 [ 429.219074][ T4884] dump_header+0xd4/0x940 [ 429.223432][ T4884] oom_kill_process+0xef/0x3d0 [ 429.228399][ T4884] out_of_memory+0xe97/0x1280 [ 429.233435][ T4884] ? mutex_lock_io_nested+0x60/0x60 [ 429.238664][ T4884] ? unregister_oom_notifier+0x20/0x20 [ 429.244159][ T4884] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 429.249903][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 429.255236][ T4884] ? mem_cgroup_oom_trylock+0x210/0x210 [ 429.260939][ T4884] ? do_raw_spin_unlock+0x137/0x8b0 [ 429.266587][ T4884] ? mem_cgroup_iter+0x3b4/0x520 [ 429.271941][ T4884] try_charge_memcg+0x101e/0x1530 [ 429.277220][ T4884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 429.283159][ T4884] ? read_lock_is_recursive+0x10/0x10 [ 429.288557][ T4884] charge_memcg+0x10b/0x340 [ 429.293302][ T4884] ? __mem_cgroup_charge+0x80/0x80 [ 429.298552][ T4884] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 429.304567][ T4884] __read_swap_cache_async+0x6de/0xb30 [ 429.310075][ T4884] ? find_get_incore_page+0x250/0x250 [ 429.315615][ T4884] ? mark_lock+0x98/0x340 [ 429.320128][ T4884] swap_cluster_readahead+0x372/0x880 [ 429.325652][ T4884] ? read_swap_cache_async+0x160/0x160 [ 429.331183][ T4884] swapin_readahead+0x102/0xba0 [ 429.336069][ T4884] ? rcu_lock_release+0x5/0x20 [ 429.340959][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 429.346007][ T4884] ? exit_swap_address_space+0x290/0x290 [ 429.351669][ T4884] ? put_swap_device+0x15d/0x210 [ 429.356642][ T4884] ? lookup_swap_cache+0x132/0x440 [ 429.361773][ T4884] ? get_swap_device+0x209/0x370 [ 429.366775][ T4884] do_swap_page+0x523/0x2130 [ 429.371594][ T4884] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 429.377776][ T4884] ? unmap_mapping_range+0x3e0/0x3e0 [ 429.383095][ T4884] handle_mm_fault+0x24cf/0x5960 [ 429.388098][ T4884] ? numa_migrate_prep+0x1a0/0x1a0 [ 429.393275][ T4884] ? vmacache_find+0x23c/0x590 [ 429.398083][ T4884] exc_page_fault+0x271/0x700 [ 429.402797][ T4884] asm_exc_page_fault+0x22/0x30 [ 429.407672][ T4884] RIP: 0033:0x7f6b61fe88e8 [ 429.412108][ T4884] 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 [ 429.431997][ T4884] RSP: 002b:00007ffce9755140 EFLAGS: 00010293 [ 429.438100][ T4884] RAX: 0000000000000000 RBX: 0000000000000e2d RCX: 00007f6b61fe88e5 [ 429.446278][ T4884] RDX: 00007ffce9755180 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.454281][ T4884] RBP: 00007ffce97551dc R08: 0000000000000000 R09: 0000000000000010 [ 429.462454][ T4884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 429.470639][ T4884] R13: 0000000000068bb4 R14: 0000000000068b8f R15: 00007ffce9755230 [ 429.478773][ T4884] </TASK> [ 429.920164][ T4884] memory: usage 306100kB, limit 307200kB, failcnt 28798 [ 429.927162][ T4884] memory+swap: usage 306192kB, limit 9007199254740988kB, failcnt 0 [ 429.950187][ T4884] kmem: usage 306080kB, limit 9007199254740988kB, failcnt 0 [ 429.957531][ T4884] Memory cgroup stats for /syz0: [ 429.957691][ T4884] anon 20480 [ 429.957691][ T4884] file 0 [ 429.957691][ T4884] kernel_stack 65536 [ 429.957691][ T4884] pagetables 65536 [ 429.957691][ T4884] percpu 0 [ 429.957691][ T4884] sock 0 [ 429.957691][ T4884] shmem 0 [ 429.957691][ T4884] file_mapped 0 [ 429.957691][ T4884] file_dirty 0 [ 429.957691][ T4884] file_writeback 0 [ 429.957691][ T4884] swapcached 39985152 [ 429.957691][ T4884] anon_thp 0 [ 429.957691][ T4884] file_thp 0 [ 429.957691][ T4884] shmem_thp 0 [ 429.957691][ T4884] inactive_anon 20480 [ 429.957691][ T4884] active_anon 0 [ 429.957691][ T4884] inactive_file 0 [ 429.957691][ T4884] active_file 0 [ 429.957691][ T4884] unevictable 0 [ 429.957691][ T4884] slab_reclaimable 525888 [ 429.957691][ T4884] slab_unreclaimable 2831264 [ 429.957691][ T4884] slab 3357152 [ 429.957691][ T4884] workingset_refault_anon 8331 [ 429.957691][ T4884] workingset_refault_file 0 [ 429.957691][ T4884] workingset_activate_anon 215 [ 430.420124][ T4884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5472,pid=16841,uid=0 [ 430.448738][ T4884] Memory cgroup out of memory: Killed process 16841 (syz.0.5472) total-vm:44152kB, anon-rss:616kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 430.916007][ T4897] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 431.040226][ T4897] CPU: 1 PID: 4897 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 431.048609][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 431.058873][ T4897] Call Trace: [ 431.062192][ T4897] <TASK> [ 431.065149][ T4897] dump_stack_lvl+0x1e3/0x2d0 [ 431.070079][ T4897] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 431.075837][ T4897] ? panic+0x860/0x860 [ 431.079927][ T4897] ? local_lock_release+0x170/0x170 [ 431.085239][ T4897] dump_header+0xd4/0x940 [ 431.089622][ T4897] oom_kill_process+0xef/0x3d0 [ 431.094413][ T4897] out_of_memory+0xe97/0x1280 [ 431.099123][ T4897] ? mutex_lock_io_nested+0x60/0x60 [ 431.104349][ T4897] ? unregister_oom_notifier+0x20/0x20 [ 431.109868][ T4897] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 431.115622][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 431.120751][ T4897] ? mem_cgroup_oom_trylock+0x210/0x210 [ 431.126419][ T4897] ? do_raw_spin_unlock+0x137/0x8b0 [ 431.131646][ T4897] ? mem_cgroup_iter+0x3b4/0x520 [ 431.136638][ T4897] try_charge_memcg+0x101e/0x1530 [ 431.141797][ T4897] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 431.147659][ T4897] ? read_lock_is_recursive+0x10/0x10 [ 431.153072][ T4897] charge_memcg+0x10b/0x340 [ 431.157614][ T4897] ? __mem_cgroup_charge+0x80/0x80 [ 431.162853][ T4897] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 431.168950][ T4897] __read_swap_cache_async+0x6de/0xb30 [ 431.174456][ T4897] ? find_get_incore_page+0x250/0x250 [ 431.180025][ T4897] ? mark_lock+0x98/0x340 [ 431.184478][ T4897] swap_cluster_readahead+0x6f8/0x880 [ 431.189914][ T4897] ? read_swap_cache_async+0x160/0x160 [ 431.195514][ T4897] swapin_readahead+0x102/0xba0 [ 431.200395][ T4897] ? rcu_lock_release+0x5/0x20 [ 431.205179][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 431.210396][ T4897] ? exit_swap_address_space+0x290/0x290 [ 431.216217][ T4897] ? put_swap_device+0x15d/0x210 [ 431.221199][ T4897] ? lookup_swap_cache+0x132/0x440 [ 431.226434][ T4897] ? get_swap_device+0x209/0x370 [ 431.231404][ T4897] do_swap_page+0x523/0x2130 [ 431.236027][ T4897] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 431.242208][ T4897] ? unmap_mapping_range+0x3e0/0x3e0 [ 431.247652][ T4897] handle_mm_fault+0x24cf/0x5960 [ 431.252725][ T4897] ? numa_migrate_prep+0x1a0/0x1a0 [ 431.257905][ T4897] ? vmacache_find+0x545/0x590 [ 431.262687][ T4897] ? vmacache_update+0x9f/0xf0 [ 431.267561][ T4897] exc_page_fault+0x271/0x700 [ 431.272303][ T4897] asm_exc_page_fault+0x22/0x30 [ 431.277178][ T4897] RIP: 0033:0x7f7b6a4cc8e8 [ 431.281616][ T4897] 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 [ 431.301327][ T4897] RSP: 002b:00007ffcb37e2640 EFLAGS: 00010293 [ 431.307417][ T4897] RAX: 0000000000000000 RBX: 0000000000000ecb RCX: 00007f7b6a4cc8e5 [ 431.315504][ T4897] RDX: 00007ffcb37e2680 RSI: 0000000000000000 RDI: 0000000000000000 [ 431.323587][ T4897] RBP: 00007ffcb37e26dc R08: 0000000000000000 R09: 0000000000000010 [ 431.331577][ T4897] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 431.339574][ T4897] R13: 00000000000692e4 R14: 00000000000692e4 R15: 00007ffcb37e2730 [ 431.348146][ T4897] </TASK> [ 431.940340][ T4897] memory: usage 306188kB, limit 307200kB, failcnt 33508 [ 431.947364][ T4897] memory+swap: usage 306284kB, limit 9007199254740988kB, failcnt 0 [ 431.970216][ T4897] kmem: usage 305940kB, limit 9007199254740988kB, failcnt 0 [ 431.977655][ T4897] Memory cgroup stats for /syz4: [ 431.977848][ T4897] anon 20480 [ 431.977848][ T4897] file 0 [ 431.977848][ T4897] kernel_stack 65536 [ 431.977848][ T4897] pagetables 69632 [ 431.977848][ T4897] percpu 0 [ 431.977848][ T4897] sock 0 [ 431.977848][ T4897] shmem 0 [ 431.977848][ T4897] file_mapped 0 [ 431.977848][ T4897] file_dirty 0 [ 431.977848][ T4897] file_writeback 0 [ 431.977848][ T4897] swapcached 40472576 [ 431.977848][ T4897] anon_thp 0 [ 431.977848][ T4897] file_thp 0 [ 431.977848][ T4897] shmem_thp 0 [ 431.977848][ T4897] inactive_anon 20480 [ 431.977848][ T4897] active_anon 0 [ 431.977848][ T4897] inactive_file 0 [ 431.977848][ T4897] active_file 0 [ 431.977848][ T4897] unevictable 0 [ 431.977848][ T4897] slab_reclaimable 658936 [ 431.977848][ T4897] slab_unreclaimable 3340400 [ 431.977848][ T4897] slab 3999336 [ 431.977848][ T4897] workingset_refault_anon 8253 [ 431.977848][ T4897] workingset_refault_file 4333 [ 431.977848][ T4897] workingset_activate_anon 289 [ 432.170119][ T4897] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5489,pid=16877,uid=0 [ 432.210147][ T4897] Memory cgroup out of memory: Killed process 16877 (syz.4.5489) total-vm:44284kB, anon-rss:556kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 2229/04/04 19:14:06 executed programs: 5495 [ 432.639673][T16905] syz.3.5502 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 432.694990][T16905] CPU: 0 PID: 16905 Comm: syz.3.5502 Not tainted 5.15.178-syzkaller #0 [ 432.703291][T16905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 432.713457][T16905] Call Trace: [ 432.716844][T16905] <TASK> [ 432.719789][T16905] dump_stack_lvl+0x1e3/0x2d0 [ 432.724498][T16905] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 432.730275][T16905] ? panic+0x860/0x860 [ 432.734372][T16905] ? local_lock_release+0x170/0x170 [ 432.739683][T16905] dump_header+0xd4/0x940 [ 432.744301][T16905] oom_kill_process+0xef/0x3d0 [ 432.749203][T16905] out_of_memory+0xe97/0x1280 [ 432.753996][T16905] ? mutex_lock_io_nested+0x60/0x60 [ 432.759248][T16905] ? unregister_oom_notifier+0x20/0x20 [ 432.764866][T16905] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 432.770441][T16905] ? __lock_acquire+0x1ff0/0x1ff0 [ 432.775577][T16905] ? mem_cgroup_oom_trylock+0x210/0x210 [ 432.781413][T16905] ? do_raw_spin_unlock+0x137/0x8b0 [ 432.786649][T16905] ? mem_cgroup_iter+0x3b4/0x520 [ 432.791781][T16905] try_charge_memcg+0x101e/0x1530 [ 432.796854][T16905] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 432.802915][T16905] ? read_lock_is_recursive+0x10/0x10 [ 432.808412][T16905] charge_memcg+0x10b/0x340 [ 432.813234][T16905] ? __mem_cgroup_charge+0x80/0x80 [ 432.818675][T16905] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 432.824683][T16905] __read_swap_cache_async+0x6de/0xb30 [ 432.830191][T16905] ? find_get_incore_page+0x250/0x250 [ 432.835596][T16905] ? mark_lock+0x98/0x340 [ 432.840063][T16905] swap_cluster_readahead+0x6f8/0x880 [ 432.845561][T16905] ? read_swap_cache_async+0x160/0x160 [ 432.851161][T16905] swapin_readahead+0x102/0xba0 [ 432.856195][T16905] ? rcu_lock_release+0x5/0x20 [ 432.860991][T16905] ? __lock_acquire+0x1ff0/0x1ff0 [ 432.866048][T16905] ? exit_swap_address_space+0x290/0x290 [ 432.871805][T16905] ? put_swap_device+0x15d/0x210 [ 432.877305][T16905] ? lookup_swap_cache+0x132/0x440 [ 432.882543][T16905] ? get_swap_device+0x209/0x370 [ 432.887564][T16905] do_swap_page+0x523/0x2130 [ 432.892320][T16905] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 432.898509][T16905] ? unmap_mapping_range+0x3e0/0x3e0 [ 432.904017][T16905] handle_mm_fault+0x24cf/0x5960 [ 432.909111][T16905] ? numa_migrate_prep+0x1a0/0x1a0 [ 432.914415][T16905] ? vmacache_find+0x4ed/0x590 [ 432.919375][T16905] ? vmacache_update+0x9f/0xf0 [ 432.924368][T16905] exc_page_fault+0x271/0x700 [ 432.929122][T16905] asm_exc_page_fault+0x22/0x30 [ 432.934174][T16905] RIP: 0033:0x7f02bbeb681b [ 432.938635][T16905] 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 [ 432.958436][T16905] RSP: 002b:00007ffcb8f8e358 EFLAGS: 00010213 [ 432.964573][T16905] RAX: 000000000000006e RBX: 00007ffcb8f8e470 RCX: ffffffffffffffa8 [ 432.972745][T16905] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f02bc07bfac [ 432.981028][T16905] RBP: 00007f02bc07bfac R08: 0000000000000010 R09: 00007ffcb8f8e63f [ 432.989128][T16905] R10: 00007ffcb8f8e460 R11: 0000000000000246 R12: 00000000000699ac [ 432.997225][T16905] R13: 00007ffcb8f8e460 R14: 0000000000000032 R15: 000000000006997a [ 433.005243][T16905] </TASK> [ 433.480300][T16905] memory: usage 305868kB, limit 307200kB, failcnt 32031 [ 433.510215][T16905] memory+swap: usage 305944kB, limit 9007199254740988kB, failcnt 0 [ 433.518902][T16905] kmem: usage 305828kB, limit 9007199254740988kB, failcnt 0 [ 433.560178][T16905] Memory cgroup stats for /syz3: [ 433.560346][T16905] anon 40960 [ 433.560346][T16905] file 0 [ 433.560346][T16905] kernel_stack 65536 [ 433.560346][T16905] pagetables 69632 [ 433.560346][T16905] percpu 0 [ 433.560346][T16905] sock 0 [ 433.560346][T16905] shmem 0 [ 433.560346][T16905] file_mapped 0 [ 433.560346][T16905] file_dirty 0 [ 433.560346][T16905] file_writeback 0 [ 433.560346][T16905] swapcached 42770432 [ 433.560346][T16905] anon_thp 0 [ 433.560346][T16905] file_thp 0 [ 433.560346][T16905] shmem_thp 0 [ 433.560346][T16905] inactive_anon 40960 [ 433.560346][T16905] active_anon 0 [ 433.560346][T16905] inactive_file 0 [ 433.560346][T16905] active_file 0 [ 433.560346][T16905] unevictable 0 [ 433.560346][T16905] slab_reclaimable 660856 [ 433.560346][T16905] slab_unreclaimable 3227520 [ 433.560346][T16905] slab 3888376 [ 433.560346][T16905] workingset_refault_anon 8735 [ 433.560346][T16905] workingset_refault_file 1485 [ 433.560346][T16905] workingset_activate_anon 351 [ 433.760153][T16905] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.5502,pid=16905,uid=0 [ 433.790154][T16905] Memory cgroup out of memory: Killed process 16905 (syz.3.5502) total-vm:44152kB, anon-rss:608kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 434.234820][ T4897] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 434.380155][ T4897] CPU: 0 PID: 4897 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 434.388647][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 434.399087][ T4897] Call Trace: [ 434.402390][ T4897] <TASK> [ 434.405346][ T4897] dump_stack_lvl+0x1e3/0x2d0 [ 434.410122][ T4897] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 434.415945][ T4897] ? panic+0x860/0x860 [ 434.420277][ T4897] ? local_lock_release+0x170/0x170 [ 434.425535][ T4897] dump_header+0xd4/0x940 [ 434.429907][ T4897] oom_kill_process+0xef/0x3d0 [ 434.434709][ T4897] out_of_memory+0xe97/0x1280 [ 434.439439][ T4897] ? mutex_lock_io_nested+0x60/0x60 [ 434.444909][ T4897] ? unregister_oom_notifier+0x20/0x20 [ 434.450421][ T4897] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 434.456083][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 434.461141][ T4897] ? mem_cgroup_oom_trylock+0x210/0x210 [ 434.466844][ T4897] ? do_raw_spin_unlock+0x137/0x8b0 [ 434.472390][ T4897] ? mem_cgroup_iter+0x3b4/0x520 [ 434.477612][ T4897] try_charge_memcg+0x101e/0x1530 [ 434.482866][ T4897] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 434.488984][ T4897] ? read_lock_is_recursive+0x10/0x10 [ 434.494394][ T4897] charge_memcg+0x10b/0x340 [ 434.498939][ T4897] ? __mem_cgroup_charge+0x80/0x80 [ 434.504437][ T4897] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 434.510719][ T4897] __read_swap_cache_async+0x6de/0xb30 [ 434.516487][ T4897] ? find_get_incore_page+0x250/0x250 [ 434.521970][ T4897] ? mark_lock+0x98/0x340 [ 434.526411][ T4897] swap_cluster_readahead+0x372/0x880 [ 434.531910][ T4897] ? read_swap_cache_async+0x160/0x160 [ 434.537512][ T4897] swapin_readahead+0x102/0xba0 [ 434.542493][ T4897] ? rcu_lock_release+0x5/0x20 [ 434.547567][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 434.552721][ T4897] ? exit_swap_address_space+0x290/0x290 [ 434.558574][ T4897] ? put_swap_device+0x15d/0x210 [ 434.563535][ T4897] ? lookup_swap_cache+0x132/0x440 [ 434.568762][ T4897] ? get_swap_device+0x209/0x370 [ 434.573744][ T4897] do_swap_page+0x523/0x2130 [ 434.578381][ T4897] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 434.584643][ T4897] ? unmap_mapping_range+0x3e0/0x3e0 [ 434.589962][ T4897] handle_mm_fault+0x24cf/0x5960 [ 434.595032][ T4897] ? numa_migrate_prep+0x1a0/0x1a0 [ 434.600375][ T4897] ? vmacache_find+0x4ed/0x590 [ 434.605166][ T4897] ? vmacache_update+0x9f/0xf0 [ 434.609970][ T4897] exc_page_fault+0x271/0x700 [ 434.614840][ T4897] asm_exc_page_fault+0x22/0x30 [ 434.619930][ T4897] RIP: 0033:0x7f7b6a4c2130 [ 434.624671][ T4897] 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 [ 434.644863][ T4897] RSP: 002b:00007ffcb37e2638 EFLAGS: 00010246 [ 434.650979][ T4897] RAX: 0000000000000000 RBX: 0000000000000ee7 RCX: 00007f7b6a4cc8e5 [ 434.659187][ T4897] RDX: 00007ffcb37e2680 RSI: 0000000000000000 RDI: 0000000000000000 [ 434.667444][ T4897] RBP: 00007ffcb37e26dc R08: 0000000000000000 R09: 0000000000000010 [ 434.675452][ T4897] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 434.683633][ T4897] R13: 0000000000069f97 R14: 0000000000069f62 R15: 00007ffcb37e2730 [ 434.691647][ T4897] </TASK> [ 435.580214][ T4897] memory: usage 307140kB, limit 307200kB, failcnt 33878 [ 435.587567][ T4897] memory+swap: usage 307264kB, limit 9007199254740988kB, failcnt 0 [ 435.610164][ T4897] kmem: usage 307120kB, limit 9007199254740988kB, failcnt 0 [ 435.617497][ T4897] Memory cgroup stats for /syz4: [ 435.617703][ T4897] anon 16384 [ 435.617703][ T4897] file 0 [ 435.617703][ T4897] kernel_stack 98304 [ 435.617703][ T4897] pagetables 69632 [ 435.617703][ T4897] percpu 0 [ 435.617703][ T4897] sock 0 [ 435.617703][ T4897] shmem 0 [ 435.617703][ T4897] file_mapped 0 [ 435.617703][ T4897] file_dirty 0 [ 435.617703][ T4897] file_writeback 0 [ 435.617703][ T4897] swapcached 40931328 [ 435.617703][ T4897] anon_thp 0 [ 435.617703][ T4897] file_thp 0 [ 435.617703][ T4897] shmem_thp 0 [ 435.617703][ T4897] inactive_anon 20480 [ 435.617703][ T4897] active_anon 0 [ 435.617703][ T4897] inactive_file 0 [ 435.617703][ T4897] active_file 0 [ 435.617703][ T4897] unevictable 0 [ 435.617703][ T4897] slab_reclaimable 661624 [ 435.617703][ T4897] slab_unreclaimable 3328568 [ 435.617703][ T4897] slab 3990192 [ 435.617703][ T4897] workingset_refault_anon 8346 [ 435.617703][ T4897] workingset_refault_file 4333 [ 435.617703][ T4897] workingset_activate_anon 292 [ 435.820147][ T4897] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5520,pid=16944,uid=0 [ 435.860175][ T4897] Memory cgroup out of memory: Killed process 16944 (syz.4.5520) total-vm:44416kB, anon-rss:580kB, file-rss:1084kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 436.150030][ T4897] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 436.242060][ T4897] CPU: 1 PID: 4897 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 436.250718][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 436.261496][ T4897] Call Trace: [ 436.264794][ T4897] <TASK> [ 436.267787][ T4897] dump_stack_lvl+0x1e3/0x2d0 [ 436.272535][ T4897] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 436.278196][ T4897] ? panic+0x860/0x860 [ 436.282405][ T4897] ? local_lock_release+0x170/0x170 [ 436.287756][ T4897] dump_header+0xd4/0x940 [ 436.292667][ T4897] oom_kill_process+0xef/0x3d0 [ 436.297503][ T4897] out_of_memory+0xe97/0x1280 [ 436.302312][ T4897] ? mutex_lock_io_nested+0x60/0x60 [ 436.307552][ T4897] ? unregister_oom_notifier+0x20/0x20 [ 436.313173][ T4897] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 436.319007][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 436.324142][ T4897] ? mem_cgroup_oom_trylock+0x210/0x210 [ 436.329711][ T4897] ? do_raw_spin_unlock+0x137/0x8b0 [ 436.334929][ T4897] ? mem_cgroup_iter+0x3b4/0x520 [ 436.339888][ T4897] try_charge_memcg+0x101e/0x1530 [ 436.344955][ T4897] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 436.350813][ T4897] ? read_lock_is_recursive+0x10/0x10 [ 436.356377][ T4897] charge_memcg+0x10b/0x340 [ 436.361108][ T4897] ? __mem_cgroup_charge+0x80/0x80 [ 436.366257][ T4897] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 436.372360][ T4897] __read_swap_cache_async+0x6de/0xb30 [ 436.377957][ T4897] ? find_get_incore_page+0x250/0x250 [ 436.383383][ T4897] ? mark_lock+0x98/0x340 [ 436.387735][ T4897] swap_cluster_readahead+0x6f8/0x880 [ 436.393151][ T4897] ? read_swap_cache_async+0x160/0x160 [ 436.398662][ T4897] swapin_readahead+0x102/0xba0 [ 436.403541][ T4897] ? rcu_lock_release+0x5/0x20 [ 436.408565][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 436.413834][ T4897] ? exit_swap_address_space+0x290/0x290 [ 436.419865][ T4897] ? put_swap_device+0x15d/0x210 [ 436.424848][ T4897] ? lookup_swap_cache+0x132/0x440 [ 436.429981][ T4897] ? get_swap_device+0x209/0x370 [ 436.435211][ T4897] do_swap_page+0x523/0x2130 [ 436.439858][ T4897] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 436.446149][ T4897] ? unmap_mapping_range+0x3e0/0x3e0 [ 436.451478][ T4897] handle_mm_fault+0x24cf/0x5960 [ 436.456473][ T4897] ? numa_migrate_prep+0x1a0/0x1a0 [ 436.461732][ T4897] ? vmacache_find+0x545/0x590 [ 436.466712][ T4897] ? vmacache_update+0x9f/0xf0 [ 436.471517][ T4897] exc_page_fault+0x271/0x700 [ 436.476436][ T4897] asm_exc_page_fault+0x22/0x30 [ 436.481447][ T4897] RIP: 0033:0x7f7b6a4cc8e8 [ 436.485986][ T4897] 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 [ 436.505718][ T4897] RSP: 002b:00007ffcb37e2640 EFLAGS: 00010293 [ 436.511934][ T4897] RAX: 0000000000000000 RBX: 0000000000000eec RCX: 00007f7b6a4cc8e5 [ 436.520269][ T4897] RDX: 00007ffcb37e2680 RSI: 0000000000000000 RDI: 0000000000000000 [ 436.528811][ T4897] RBP: 00007ffcb37e26dc R08: 0000000000000000 R09: 0000000000000010 [ 436.536896][ T4897] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 436.544896][ T4897] R13: 000000000006a776 R14: 000000000006a719 R15: 00007ffcb37e2730 [ 436.553023][ T4897] </TASK> [ 436.960104][ T4897] memory: usage 307084kB, limit 307200kB, failcnt 34100 [ 436.967545][ T4897] memory+swap: usage 307180kB, limit 9007199254740988kB, failcnt 0 [ 436.990103][ T4897] kmem: usage 307060kB, limit 9007199254740988kB, failcnt 0 [ 436.997713][ T4897] Memory cgroup stats for /syz4: [ 436.997919][ T4897] anon 20480 [ 436.997919][ T4897] file 0 [ 436.997919][ T4897] kernel_stack 65536 [ 436.997919][ T4897] pagetables 69632 [ 436.997919][ T4897] percpu 0 [ 436.997919][ T4897] sock 0 [ 436.997919][ T4897] shmem 0 [ 436.997919][ T4897] file_mapped 0 [ 436.997919][ T4897] file_dirty 0 [ 436.997919][ T4897] file_writeback 0 [ 436.997919][ T4897] swapcached 41250816 [ 436.997919][ T4897] anon_thp 0 [ 436.997919][ T4897] file_thp 0 [ 436.997919][ T4897] shmem_thp 0 [ 436.997919][ T4897] inactive_anon 0 [ 436.997919][ T4897] active_anon 0 [ 436.997919][ T4897] inactive_file 0 [ 436.997919][ T4897] active_file 0 [ 436.997919][ T4897] unevictable 0 [ 436.997919][ T4897] slab_reclaimable 661624 [ 436.997919][ T4897] slab_unreclaimable 3298472 [ 436.997919][ T4897] slab 3960096 [ 436.997919][ T4897] workingset_refault_anon 8408 [ 436.997919][ T4897] workingset_refault_file 4333 [ 436.997919][ T4897] workingset_activate_anon 292 [ 437.104689][ T4897] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5532,pid=16969,uid=0 [ 437.150165][ T4897] Memory cgroup out of memory: Killed process 16969 (syz.4.5532) total-vm:44152kB, anon-rss:592kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 437.406424][ T4884] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 437.550392][ T4884] CPU: 1 PID: 4884 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 437.558784][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 437.568867][ T4884] Call Trace: [ 437.572172][ T4884] <TASK> [ 437.575117][ T4884] dump_stack_lvl+0x1e3/0x2d0 [ 437.579820][ T4884] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 437.585555][ T4884] ? panic+0x860/0x860 [ 437.589648][ T4884] ? local_lock_release+0x170/0x170 [ 437.594961][ T4884] dump_header+0xd4/0x940 [ 437.599396][ T4884] oom_kill_process+0xef/0x3d0 [ 437.604181][ T4884] out_of_memory+0xe97/0x1280 [ 437.608873][ T4884] ? mutex_lock_io_nested+0x60/0x60 [ 437.614124][ T4884] ? unregister_oom_notifier+0x20/0x20 [ 437.619666][ T4884] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 437.625337][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 437.630407][ T4884] ? mem_cgroup_oom_trylock+0x210/0x210 [ 437.635986][ T4884] ? do_raw_spin_unlock+0x137/0x8b0 [ 437.641207][ T4884] ? mem_cgroup_iter+0x3b4/0x520 [ 437.646501][ T4884] try_charge_memcg+0x101e/0x1530 [ 437.651591][ T4884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 437.657462][ T4884] ? read_lock_is_recursive+0x10/0x10 [ 437.663050][ T4884] charge_memcg+0x10b/0x340 [ 437.667681][ T4884] ? __mem_cgroup_charge+0x80/0x80 [ 437.672826][ T4884] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 437.679194][ T4884] __read_swap_cache_async+0x6de/0xb30 [ 437.684704][ T4884] ? find_get_incore_page+0x250/0x250 [ 437.690108][ T4884] ? mark_lock+0x98/0x340 [ 437.694581][ T4884] swap_cluster_readahead+0x372/0x880 [ 437.700189][ T4884] ? read_swap_cache_async+0x160/0x160 [ 437.705776][ T4884] swapin_readahead+0x102/0xba0 [ 437.710682][ T4884] ? rcu_lock_release+0x5/0x20 [ 437.715471][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 437.720520][ T4884] ? exit_swap_address_space+0x290/0x290 [ 437.726191][ T4884] ? put_swap_device+0x15d/0x210 [ 437.731160][ T4884] ? lookup_swap_cache+0x132/0x440 [ 437.736295][ T4884] ? get_swap_device+0x209/0x370 [ 437.741277][ T4884] do_swap_page+0x523/0x2130 [ 437.745927][ T4884] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 437.752108][ T4884] ? unmap_mapping_range+0x3e0/0x3e0 [ 437.757425][ T4884] handle_mm_fault+0x24cf/0x5960 [ 437.762496][ T4884] ? numa_migrate_prep+0x1a0/0x1a0 [ 437.767787][ T4884] ? vmacache_find+0x23c/0x590 [ 437.772589][ T4884] exc_page_fault+0x271/0x700 [ 437.777298][ T4884] asm_exc_page_fault+0x22/0x30 [ 437.782167][ T4884] RIP: 0033:0x7f6b61fde130 [ 437.786699][ T4884] 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 [ 437.806987][ T4884] RSP: 002b:00007ffce9755138 EFLAGS: 00010246 [ 437.813451][ T4884] RAX: 0000000000000000 RBX: 0000000000000e53 RCX: 00007f6b61fe88e5 [ 437.822104][ T4884] RDX: 00007ffce9755180 RSI: 0000000000000000 RDI: 0000000000000000 [ 437.830275][ T4884] RBP: 00007ffce97551dc R08: 0000000000000000 R09: 0000000000000010 [ 437.838511][ T4884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 437.846596][ T4884] R13: 000000000006abf4 R14: 000000000006abaf R15: 00007ffce9755230 [ 437.854907][ T4884] </TASK> [ 438.780138][ T4884] memory: usage 306380kB, limit 307200kB, failcnt 29680 [ 438.787326][ T4884] memory+swap: usage 306472kB, limit 9007199254740988kB, failcnt 0 [ 438.810136][ T4884] kmem: usage 306248kB, limit 9007199254740988kB, failcnt 0 [ 438.818200][ T4884] Memory cgroup stats for /syz0: [ 438.818380][ T4884] anon 20480 [ 438.818380][ T4884] file 0 [ 438.818380][ T4884] kernel_stack 65536 [ 438.818380][ T4884] pagetables 65536 [ 438.818380][ T4884] percpu 0 [ 438.818380][ T4884] sock 0 [ 438.818380][ T4884] shmem 0 [ 438.818380][ T4884] file_mapped 0 [ 438.818380][ T4884] file_dirty 0 [ 438.818380][ T4884] file_writeback 0 [ 438.818380][ T4884] swapcached 41107456 [ 438.818380][ T4884] anon_thp 0 [ 438.818380][ T4884] file_thp 0 [ 438.818380][ T4884] shmem_thp 0 [ 438.818380][ T4884] inactive_anon 24576 [ 438.818380][ T4884] active_anon 0 [ 438.818380][ T4884] inactive_file 0 [ 438.818380][ T4884] active_file 0 [ 438.818380][ T4884] unevictable 0 [ 438.818380][ T4884] slab_reclaimable 566104 [ 438.818380][ T4884] slab_unreclaimable 2950912 [ 438.818380][ T4884] slab 3517016 [ 438.818380][ T4884] workingset_refault_anon 8572 [ 438.818380][ T4884] workingset_refault_file 0 [ 438.818380][ T4884] workingset_activate_anon 218 [ 439.020177][ T4884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5536,pid=16979,uid=0 [ 439.050192][ T4884] Memory cgroup out of memory: Killed process 16979 (syz.0.5536) total-vm:44284kB, anon-rss:536kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 2229/04/04 19:14:12 executed programs: 5536 [ 439.339519][T16995] syz.4.5543 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 439.445343][T16995] CPU: 1 PID: 16995 Comm: syz.4.5543 Not tainted 5.15.178-syzkaller #0 [ 439.453653][T16995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 439.464120][T16995] Call Trace: [ 439.467427][T16995] <TASK> [ 439.470729][T16995] dump_stack_lvl+0x1e3/0x2d0 [ 439.475470][T16995] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 439.481465][T16995] ? panic+0x860/0x860 [ 439.485686][T16995] ? local_lock_release+0x170/0x170 [ 439.491021][T16995] dump_header+0xd4/0x940 [ 439.495602][T16995] oom_kill_process+0xef/0x3d0 [ 439.500493][T16995] out_of_memory+0xe97/0x1280 [ 439.505210][T16995] ? mutex_lock_io_nested+0x60/0x60 [ 439.510557][T16995] ? unregister_oom_notifier+0x20/0x20 [ 439.516071][T16995] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 439.521936][T16995] ? __lock_acquire+0x1ff0/0x1ff0 [ 439.527299][T16995] ? mem_cgroup_oom_trylock+0x210/0x210 [ 439.532985][T16995] ? do_raw_spin_unlock+0x137/0x8b0 [ 439.538412][T16995] ? mem_cgroup_iter+0x3b4/0x520 [ 439.543392][T16995] try_charge_memcg+0x101e/0x1530 [ 439.548479][T16995] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 439.554374][T16995] ? read_lock_is_recursive+0x10/0x10 [ 439.559956][T16995] charge_memcg+0x10b/0x340 [ 439.564491][T16995] ? __mem_cgroup_charge+0x80/0x80 [ 439.569907][T16995] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 439.576215][T16995] __read_swap_cache_async+0x6de/0xb30 [ 439.581746][T16995] ? find_get_incore_page+0x250/0x250 [ 439.587258][T16995] ? mark_lock+0x98/0x340 [ 439.591631][T16995] swap_cluster_readahead+0x6f8/0x880 [ 439.597127][T16995] ? read_swap_cache_async+0x160/0x160 [ 439.602885][T16995] swapin_readahead+0x102/0xba0 [ 439.607783][T16995] ? rcu_lock_release+0x5/0x20 [ 439.612906][T16995] ? __lock_acquire+0x1ff0/0x1ff0 [ 439.618096][T16995] ? exit_swap_address_space+0x290/0x290 [ 439.623786][T16995] ? put_swap_device+0x15d/0x210 [ 439.628854][T16995] ? lookup_swap_cache+0x132/0x440 [ 439.634085][T16995] ? get_swap_device+0x209/0x370 [ 439.639187][T16995] do_swap_page+0x523/0x2130 [ 439.643844][T16995] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 439.650175][T16995] ? unmap_mapping_range+0x3e0/0x3e0 [ 439.655947][T16995] handle_mm_fault+0x24cf/0x5960 [ 439.661123][T16995] ? numa_migrate_prep+0x1a0/0x1a0 [ 439.666402][T16995] ? vmacache_find+0x4ed/0x590 [ 439.671293][T16995] ? vmacache_update+0x9f/0xf0 [ 439.676182][T16995] exc_page_fault+0x271/0x700 [ 439.680935][T16995] asm_exc_page_fault+0x22/0x30 [ 439.685987][T16995] RIP: 0033:0x7f7b6a45853e [ 439.690425][T16995] Code: ff 0f 1f 00 8d 47 01 eb 16 0f 1f 00 48 83 c0 01 8b b4 85 5c 08 00 00 85 f6 0f 85 fd 00 00 00 89 c7 83 f8 04 75 e6 48 8b 4d 60 <48> 8b 41 08 48 83 e0 f8 48 39 85 88 08 00 00 0f 82 4a 02 00 00 48 [ 439.710404][T16995] RSP: 002b:00007ffcb37e2220 EFLAGS: 00010246 [ 439.716591][T16995] RAX: 0000000000000004 RBX: 0000000000000120 RCX: 000055556bfb76a0 [ 439.724847][T16995] RDX: 00007f7b6a62ae20 RSI: 0000000000000000 RDI: 0000000000000004 [ 439.732841][T16995] RBP: 00007f7b6a62aca0 R08: 00000000ffffffff R09: 0000000000000000 [ 439.740938][T16995] R10: 0000000000021000 R11: 0000000000000010 R12: 0000000000000110 [ 439.749103][T16995] R13: 0000000000000012 R14: 00007f7b6a62ad00 R15: 0000000000000120 [ 439.757489][T16995] </TASK> [ 440.052509][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.058938][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 440.080274][T16995] memory: usage 306680kB, limit 307200kB, failcnt 34465 [ 440.087630][T16995] memory+swap: usage 306772kB, limit 9007199254740988kB, failcnt 0 [ 440.110319][T16995] kmem: usage 306652kB, limit 9007199254740988kB, failcnt 0 [ 440.117830][T16995] Memory cgroup stats for /syz4: [ 440.118010][T16995] anon 28672 [ 440.118010][T16995] file 0 [ 440.118010][T16995] kernel_stack 65536 [ 440.118010][T16995] pagetables 69632 [ 440.118010][T16995] percpu 0 [ 440.118010][T16995] sock 0 [ 440.118010][T16995] shmem 0 [ 440.118010][T16995] file_mapped 0 [ 440.118010][T16995] file_dirty 0 [ 440.118010][T16995] file_writeback 0 [ 440.118010][T16995] swapcached 41676800 [ 440.118010][T16995] anon_thp 0 [ 440.118010][T16995] file_thp 0 [ 440.118010][T16995] shmem_thp 0 [ 440.118010][T16995] inactive_anon 20480 [ 440.118010][T16995] active_anon 0 [ 440.118010][T16995] inactive_file 0 [ 440.118010][T16995] active_file 0 [ 440.118010][T16995] unevictable 0 [ 440.118010][T16995] slab_reclaimable 577336 [ 440.118010][T16995] slab_unreclaimable 2961112 [ 440.118010][T16995] slab 3538448 [ 440.118010][T16995] workingset_refault_anon 8497 [ 440.118010][T16995] workingset_refault_file 4333 [ 440.118010][T16995] workingset_activate_anon 293 [ 440.330210][T16995] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5543,pid=16995,uid=0 [ 440.360313][T16995] Memory cgroup out of memory: Killed process 16995 (syz.4.5543) total-vm:44284kB, anon-rss:520kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 440.668956][ T4884] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 440.791804][ T4884] CPU: 1 PID: 4884 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 440.800627][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 440.810808][ T4884] Call Trace: [ 440.814201][ T4884] <TASK> [ 440.817191][ T4884] dump_stack_lvl+0x1e3/0x2d0 [ 440.821979][ T4884] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 440.827715][ T4884] ? panic+0x860/0x860 [ 440.832247][ T4884] ? local_lock_release+0x170/0x170 [ 440.837726][ T4884] dump_header+0xd4/0x940 [ 440.842074][ T4884] oom_kill_process+0xef/0x3d0 [ 440.846855][ T4884] out_of_memory+0xe97/0x1280 [ 440.851556][ T4884] ? mutex_lock_io_nested+0x60/0x60 [ 440.856957][ T4884] ? unregister_oom_notifier+0x20/0x20 [ 440.862571][ T4884] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 440.868161][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 440.873227][ T4884] ? mem_cgroup_oom_trylock+0x210/0x210 [ 440.879007][ T4884] ? do_raw_spin_unlock+0x137/0x8b0 [ 440.884315][ T4884] ? mem_cgroup_iter+0x3b4/0x520 [ 440.889284][ T4884] try_charge_memcg+0x101e/0x1530 [ 440.894731][ T4884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 440.900706][ T4884] ? read_lock_is_recursive+0x10/0x10 [ 440.906117][ T4884] charge_memcg+0x10b/0x340 [ 440.910743][ T4884] ? __mem_cgroup_charge+0x80/0x80 [ 440.916037][ T4884] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 440.922205][ T4884] __read_swap_cache_async+0x6de/0xb30 [ 440.927930][ T4884] ? find_get_incore_page+0x250/0x250 [ 440.933405][ T4884] ? mark_lock+0x98/0x340 [ 440.937773][ T4884] swap_cluster_readahead+0x6f8/0x880 [ 440.943172][ T4884] ? read_swap_cache_async+0x160/0x160 [ 440.948866][ T4884] swapin_readahead+0x102/0xba0 [ 440.953739][ T4884] ? rcu_lock_release+0x5/0x20 [ 440.958614][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 440.963669][ T4884] ? exit_swap_address_space+0x290/0x290 [ 440.969432][ T4884] ? put_swap_device+0x15d/0x210 [ 440.974570][ T4884] ? lookup_swap_cache+0x132/0x440 [ 440.979703][ T4884] ? get_swap_device+0x209/0x370 [ 440.984688][ T4884] do_swap_page+0x523/0x2130 [ 440.989421][ T4884] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 440.995690][ T4884] ? unmap_mapping_range+0x3e0/0x3e0 [ 441.001638][ T4884] handle_mm_fault+0x24cf/0x5960 [ 441.006904][ T4884] ? numa_migrate_prep+0x1a0/0x1a0 [ 441.012260][ T4884] ? vmacache_find+0x23c/0x590 [ 441.017534][ T4884] exc_page_fault+0x271/0x700 [ 441.022353][ T4884] asm_exc_page_fault+0x22/0x30 [ 441.027253][ T4884] RIP: 0033:0x7f6b61fe88e8 [ 441.031887][ T4884] 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 [ 441.052501][ T4884] RSP: 002b:00007ffce9755140 EFLAGS: 00010293 [ 441.058777][ T4884] RAX: 0000000000000000 RBX: 0000000000000e61 RCX: 00007f6b61fe88e5 [ 441.067218][ T4884] RDX: 00007ffce9755180 RSI: 0000000000000000 RDI: 0000000000000000 [ 441.075671][ T4884] RBP: 00007ffce97551dc R08: 0000000000000000 R09: 0000000000000010 [ 441.084058][ T4884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 441.092401][ T4884] R13: 000000000006b910 R14: 000000000006b910 R15: 00007ffce9755230 [ 441.100600][ T4884] </TASK> [ 441.512120][ T4884] memory: usage 306924kB, limit 307200kB, failcnt 29870 [ 441.519202][ T4884] memory+swap: usage 307012kB, limit 9007199254740988kB, failcnt 0 [ 441.550120][ T4884] kmem: usage 306884kB, limit 9007199254740988kB, failcnt 0 [ 441.557458][ T4884] Memory cgroup stats for /syz0: [ 441.557644][ T4884] anon 24576 [ 441.557644][ T4884] file 0 [ 441.557644][ T4884] kernel_stack 65536 [ 441.557644][ T4884] pagetables 65536 [ 441.557644][ T4884] percpu 0 [ 441.557644][ T4884] sock 0 [ 441.557644][ T4884] shmem 0 [ 441.557644][ T4884] file_mapped 0 [ 441.557644][ T4884] file_dirty 0 [ 441.557644][ T4884] file_writeback 0 [ 441.557644][ T4884] swapcached 41332736 [ 441.557644][ T4884] anon_thp 0 [ 441.557644][ T4884] file_thp 0 [ 441.557644][ T4884] shmem_thp 0 [ 441.557644][ T4884] inactive_anon 16384 [ 441.557644][ T4884] active_anon 0 [ 441.557644][ T4884] inactive_file 0 [ 441.557644][ T4884] active_file 0 [ 441.557644][ T4884] unevictable 0 [ 441.557644][ T4884] slab_reclaimable 538264 [ 441.557644][ T4884] slab_unreclaimable 2848632 [ 441.557644][ T4884] slab 3386896 [ 441.557644][ T4884] workingset_refault_anon 8617 [ 441.557644][ T4884] workingset_refault_file 0 [ 441.557644][ T4884] workingset_activate_anon 218 [ 441.760146][ T4884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5563,pid=17037,uid=0 [ 441.790176][ T4884] Memory cgroup out of memory: Killed process 17037 (syz.0.5563) total-vm:44152kB, anon-rss:616kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 441.948957][T17048] syz.4.5568 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 442.040525][T17048] CPU: 1 PID: 17048 Comm: syz.4.5568 Not tainted 5.15.178-syzkaller #0 [ 442.048952][T17048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 442.059211][T17048] Call Trace: [ 442.062519][T17048] <TASK> [ 442.065477][T17048] dump_stack_lvl+0x1e3/0x2d0 [ 442.070191][T17048] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 442.075850][T17048] ? panic+0x860/0x860 [ 442.079949][T17048] ? local_lock_release+0x170/0x170 [ 442.085345][T17048] dump_header+0xd4/0x940 [ 442.089792][T17048] oom_kill_process+0xef/0x3d0 [ 442.094661][T17048] out_of_memory+0xe97/0x1280 [ 442.099456][T17048] ? mutex_lock_io_nested+0x60/0x60 [ 442.104778][T17048] ? unregister_oom_notifier+0x20/0x20 [ 442.110317][T17048] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 442.116052][T17048] ? __lock_acquire+0x1ff0/0x1ff0 [ 442.121145][T17048] ? mem_cgroup_oom_trylock+0x210/0x210 [ 442.126724][T17048] ? do_raw_spin_unlock+0x137/0x8b0 [ 442.132478][T17048] ? mem_cgroup_iter+0x3b4/0x520 [ 442.137662][T17048] try_charge_memcg+0x101e/0x1530 [ 442.142761][T17048] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 442.148822][T17048] ? read_lock_is_recursive+0x10/0x10 [ 442.154238][T17048] charge_memcg+0x10b/0x340 [ 442.158772][T17048] ? __mem_cgroup_charge+0x80/0x80 [ 442.163919][T17048] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 442.169930][T17048] __read_swap_cache_async+0x6de/0xb30 [ 442.175427][T17048] ? find_get_incore_page+0x250/0x250 [ 442.180826][T17048] ? mark_lock+0x98/0x340 [ 442.185179][T17048] swap_cluster_readahead+0x372/0x880 [ 442.190693][T17048] ? read_swap_cache_async+0x160/0x160 [ 442.196326][T17048] swapin_readahead+0x102/0xba0 [ 442.201442][T17048] ? rcu_lock_release+0x5/0x20 [ 442.206249][T17048] ? __lock_acquire+0x1ff0/0x1ff0 [ 442.211302][T17048] ? exit_swap_address_space+0x290/0x290 [ 442.216986][T17048] ? put_swap_device+0x15d/0x210 [ 442.222130][T17048] ? lookup_swap_cache+0x132/0x440 [ 442.227363][T17048] ? get_swap_device+0x209/0x370 [ 442.232338][T17048] do_swap_page+0x523/0x2130 [ 442.237061][T17048] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 442.243264][T17048] ? unmap_mapping_range+0x3e0/0x3e0 [ 442.248840][T17048] handle_mm_fault+0x24cf/0x5960 [ 442.254136][T17048] ? numa_migrate_prep+0x1a0/0x1a0 [ 442.259495][T17048] ? vmacache_find+0x4ed/0x590 [ 442.264458][T17048] ? vmacache_update+0x9f/0xf0 [ 442.269437][T17048] exc_page_fault+0x271/0x700 [ 442.274321][T17048] asm_exc_page_fault+0x22/0x30 [ 442.279284][T17048] RIP: 0033:0x7f7b6a49a81b [ 442.283722][T17048] 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 [ 442.303869][T17048] RSP: 002b:00007ffcb37e2488 EFLAGS: 00010213 [ 442.309972][T17048] RAX: 000000000000006e RBX: 00007ffcb37e25a0 RCX: ffffffffffffffa8 [ 442.317967][T17048] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7b6a65ffac [ 442.326349][T17048] RBP: 00007f7b6a65ffac R08: 0000000000000010 R09: 00007ffcb37e276f [ 442.334355][T17048] R10: 00007ffcb37e2590 R11: 0000000000000246 R12: 000000000006be12 [ 442.342661][T17048] R13: 00007ffcb37e2590 R14: 0000000000000032 R15: 000000000006bde0 [ 442.350675][T17048] </TASK> [ 442.800129][T17048] memory: usage 306468kB, limit 307200kB, failcnt 34812 [ 442.807518][T17048] memory+swap: usage 306556kB, limit 9007199254740988kB, failcnt 0 [ 442.830135][T17048] kmem: usage 306440kB, limit 9007199254740988kB, failcnt 0 [ 442.850138][T17048] Memory cgroup stats for /syz4: [ 442.850295][T17048] anon 28672 [ 442.850295][T17048] file 0 [ 442.850295][T17048] kernel_stack 65536 [ 442.850295][T17048] pagetables 69632 [ 442.850295][T17048] percpu 0 [ 442.850295][T17048] sock 0 [ 442.850295][T17048] shmem 0 [ 442.850295][T17048] file_mapped 0 [ 442.850295][T17048] file_dirty 0 [ 442.850295][T17048] file_writeback 0 [ 442.850295][T17048] swapcached 42020864 [ 442.850295][T17048] anon_thp 0 [ 442.850295][T17048] file_thp 0 [ 442.850295][T17048] shmem_thp 0 [ 442.850295][T17048] inactive_anon 28672 [ 442.850295][T17048] active_anon 0 [ 442.850295][T17048] inactive_file 0 [ 442.850295][T17048] active_file 0 [ 442.850295][T17048] unevictable 0 [ 442.850295][T17048] slab_reclaimable 523576 [ 442.850295][T17048] slab_unreclaimable 2793576 [ 442.850295][T17048] slab 3317152 [ 442.850295][T17048] workingset_refault_anon 8565 [ 442.850295][T17048] workingset_refault_file 4333 [ 442.850295][T17048] workingset_activate_anon 294 [ 443.040305][T17048] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5568,pid=17048,uid=0 [ 443.080137][T17048] Memory cgroup out of memory: Killed process 17048 (syz.4.5568) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 443.387529][ T4897] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 443.462478][ T4897] CPU: 1 PID: 4897 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 443.471510][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 443.481818][ T4897] Call Trace: [ 443.485524][ T4897] <TASK> [ 443.488565][ T4897] dump_stack_lvl+0x1e3/0x2d0 [ 443.493289][ T4897] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 443.499046][ T4897] ? panic+0x860/0x860 [ 443.503239][ T4897] ? local_lock_release+0x170/0x170 [ 443.508654][ T4897] dump_header+0xd4/0x940 [ 443.513183][ T4897] oom_kill_process+0xef/0x3d0 [ 443.518315][ T4897] out_of_memory+0xe97/0x1280 [ 443.523153][ T4897] ? mutex_lock_io_nested+0x60/0x60 [ 443.528652][ T4897] ? unregister_oom_notifier+0x20/0x20 [ 443.534247][ T4897] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 443.540002][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 443.545283][ T4897] ? mem_cgroup_oom_trylock+0x210/0x210 [ 443.551088][ T4897] ? do_raw_spin_unlock+0x137/0x8b0 [ 443.556325][ T4897] ? mem_cgroup_iter+0x3b4/0x520 [ 443.561300][ T4897] try_charge_memcg+0x101e/0x1530 [ 443.566460][ T4897] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 443.572415][ T4897] ? read_lock_is_recursive+0x10/0x10 [ 443.577992][ T4897] charge_memcg+0x10b/0x340 [ 443.582708][ T4897] ? __mem_cgroup_charge+0x80/0x80 [ 443.587860][ T4897] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 443.593956][ T4897] __read_swap_cache_async+0x6de/0xb30 [ 443.599761][ T4897] ? find_get_incore_page+0x250/0x250 [ 443.605167][ T4897] ? mark_lock+0x98/0x340 [ 443.609530][ T4897] swap_cluster_readahead+0x6f8/0x880 [ 443.615044][ T4897] ? read_swap_cache_async+0x160/0x160 [ 443.620836][ T4897] swapin_readahead+0x102/0xba0 [ 443.625806][ T4897] ? rcu_lock_release+0x5/0x20 [ 443.630601][ T4897] ? __lock_acquire+0x1ff0/0x1ff0 [ 443.635653][ T4897] ? exit_swap_address_space+0x290/0x290 [ 443.641322][ T4897] ? put_swap_device+0x15d/0x210 [ 443.646580][ T4897] ? lookup_swap_cache+0x132/0x440 [ 443.651901][ T4897] ? get_swap_device+0x209/0x370 [ 443.656925][ T4897] do_swap_page+0x523/0x2130 [ 443.661656][ T4897] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 443.668297][ T4897] ? unmap_mapping_range+0x3e0/0x3e0 [ 443.673649][ T4897] handle_mm_fault+0x24cf/0x5960 [ 443.678747][ T4897] ? numa_migrate_prep+0x1a0/0x1a0 [ 443.684095][ T4897] ? vmacache_find+0x545/0x590 [ 443.689010][ T4897] ? vmacache_update+0x9f/0xf0 [ 443.693849][ T4897] exc_page_fault+0x271/0x700 [ 443.698921][ T4897] asm_exc_page_fault+0x22/0x30 [ 443.704018][ T4897] RIP: 0033:0x7f7b6a4cc8e8 [ 443.708458][ T4897] 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 [ 443.728578][ T4897] RSP: 002b:00007ffcb37e2640 EFLAGS: 00010293 [ 443.735044][ T4897] RAX: 0000000000000000 RBX: 0000000000000efb RCX: 00007f7b6a4cc8e5 [ 443.743048][ T4897] RDX: 00007ffcb37e2680 RSI: 0000000000000000 RDI: 0000000000000000 [ 443.751404][ T4897] RBP: 00007ffcb37e26dc R08: 0000000000000000 R09: 0000000000000010 [ 443.759769][ T4897] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 443.768378][ T4897] R13: 000000000006c38f R14: 000000000006c362 R15: 00007ffcb37e2730 [ 443.777103][ T4897] </TASK> [ 444.040143][ T4897] memory: usage 306476kB, limit 307200kB, failcnt 34964 [ 444.047426][ T4897] memory+swap: usage 306280kB, limit 9007199254740988kB, failcnt 0 [ 444.462971][ T4897] kmem: usage 305860kB, limit 9007199254740988kB, failcnt 0 [ 444.490154][ T4897] Memory cgroup stats for /syz4: [ 444.490340][ T4897] anon 0 [ 444.490340][ T4897] file 0 [ 444.490340][ T4897] kernel_stack 0 [ 444.490340][ T4897] pagetables 8192 [ 444.490340][ T4897] percpu 0 [ 444.490340][ T4897] sock 0 [ 444.490340][ T4897] shmem 0 [ 444.490340][ T4897] file_mapped 0 [ 444.490340][ T4897] file_dirty 0 [ 444.490340][ T4897] file_writeback 0 [ 444.490340][ T4897] swapcached 42217472 [ 444.490340][ T4897] anon_thp 0 [ 444.490340][ T4897] file_thp 0 [ 444.490340][ T4897] shmem_thp 0 [ 444.490340][ T4897] inactive_anon 0 [ 444.490340][ T4897] active_anon 0 [ 444.490340][ T4897] inactive_file 0 [ 444.490340][ T4897] active_file 0 [ 444.490340][ T4897] unevictable 0 [ 444.490340][ T4897] slab_reclaimable 510040 [ 444.490340][ T4897] slab_unreclaimable 2748384 [ 444.490340][ T4897] slab 3258424 [ 444.490340][ T4897] workingset_refault_anon 8609 [ 444.490340][ T4897] workingset_refault_file 4333 [ 444.490340][ T4897] workingset_activate_anon 294 [ 444.490340][ T4897] workingset_activate_file 141 [ 444.700144][ T4897] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5579,pid=17071,uid=0 [ 444.730109][ T4897] Memory cgroup out of memory: OOM victim 17071 (syz.4.5579) is already exiting. Skip killing the task 2229/04/04 19:14:18 executed programs: 5580 [ 444.976876][ T4895] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 445.084595][ T4895] CPU: 0 PID: 4895 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 445.093157][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 445.103326][ T4895] Call Trace: [ 445.106718][ T4895] <TASK> [ 445.109958][ T4895] dump_stack_lvl+0x1e3/0x2d0 [ 445.114680][ T4895] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 445.120450][ T4895] ? panic+0x860/0x860 [ 445.124784][ T4895] ? local_lock_release+0x170/0x170 [ 445.130155][ T4895] dump_header+0xd4/0x940 [ 445.135331][ T4895] oom_kill_process+0xef/0x3d0 [ 445.140224][ T4895] out_of_memory+0xe97/0x1280 [ 445.144953][ T4895] ? mutex_lock_io_nested+0x60/0x60 [ 445.150193][ T4895] ? unregister_oom_notifier+0x20/0x20 [ 445.155696][ T4895] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 445.161847][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 445.167086][ T4895] ? mem_cgroup_oom_trylock+0x210/0x210 [ 445.173046][ T4895] ? do_raw_spin_unlock+0x137/0x8b0 [ 445.178278][ T4895] ? mem_cgroup_iter+0x3b4/0x520 [ 445.183334][ T4895] try_charge_memcg+0x101e/0x1530 [ 445.188423][ T4895] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 445.194292][ T4895] ? read_lock_is_recursive+0x10/0x10 [ 445.199706][ T4895] charge_memcg+0x10b/0x340 [ 445.204522][ T4895] ? __mem_cgroup_charge+0x80/0x80 [ 445.209912][ T4895] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 445.216213][ T4895] __read_swap_cache_async+0x6de/0xb30 [ 445.221864][ T4895] ? find_get_incore_page+0x250/0x250 [ 445.228038][ T4895] ? mark_lock+0x98/0x340 [ 445.232506][ T4895] swap_cluster_readahead+0x6f8/0x880 [ 445.237928][ T4895] ? read_swap_cache_async+0x160/0x160 [ 445.243487][ T4895] swapin_readahead+0x102/0xba0 [ 445.248634][ T4895] ? rcu_lock_release+0x5/0x20 [ 445.253565][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 445.258773][ T4895] ? exit_swap_address_space+0x290/0x290 [ 445.265714][ T4895] ? put_swap_device+0x15d/0x210 [ 445.270707][ T4895] ? lookup_swap_cache+0x132/0x440 [ 445.276909][ T4895] ? get_swap_device+0x209/0x370 [ 445.282198][ T4895] do_swap_page+0x523/0x2130 [ 445.286974][ T4895] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 445.293598][ T4895] ? unmap_mapping_range+0x3e0/0x3e0 [ 445.299652][ T4895] handle_mm_fault+0x24cf/0x5960 [ 445.304775][ T4895] ? numa_migrate_prep+0x1a0/0x1a0 [ 445.309941][ T4895] ? vmacache_find+0x23c/0x590 [ 445.314829][ T4895] exc_page_fault+0x271/0x700 [ 445.320048][ T4895] asm_exc_page_fault+0x22/0x30 [ 445.325073][ T4895] RIP: 0033:0x7f02bbee88e8 [ 445.329654][ T4895] 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 [ 445.350478][ T4895] RSP: 002b:00007ffcb8f8e510 EFLAGS: 00010293 [ 445.356994][ T4895] RAX: 0000000000000000 RBX: 0000000000000f34 RCX: 00007f02bbee88e5 [ 445.365259][ T4895] RDX: 00007ffcb8f8e550 RSI: 0000000000000000 RDI: 0000000000000000 [ 445.373539][ T4895] RBP: 00007ffcb8f8e5ac R08: 0000000000000000 R09: 0000000000000010 [ 445.381816][ T4895] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 445.389980][ T4895] R13: 000000000006c9cf R14: 000000000006c9cf R15: 00007ffcb8f8e600 [ 445.398166][ T4895] </TASK> [ 445.820271][ T4895] memory: usage 306624kB, limit 307200kB, failcnt 33600 [ 445.827270][ T4895] memory+swap: usage 306720kB, limit 9007199254740988kB, failcnt 0 [ 445.835274][ T4895] kmem: usage 306484kB, limit 9007199254740988kB, failcnt 0 [ 445.870224][ T4895] Memory cgroup stats for /syz3: [ 445.870414][ T4895] anon 20480 [ 445.870414][ T4895] file 0 [ 445.870414][ T4895] kernel_stack 65536 [ 445.870414][ T4895] pagetables 69632 [ 445.870414][ T4895] percpu 0 [ 445.870414][ T4895] sock 0 [ 445.870414][ T4895] shmem 0 [ 445.870414][ T4895] file_mapped 0 [ 445.870414][ T4895] file_dirty 0 [ 445.870414][ T4895] file_writeback 0 [ 445.870414][ T4895] swapcached 44969984 [ 445.870414][ T4895] anon_thp 0 [ 445.870414][ T4895] file_thp 0 [ 445.870414][ T4895] shmem_thp 0 [ 445.870414][ T4895] inactive_anon 20480 [ 445.870414][ T4895] active_anon 0 [ 445.870414][ T4895] inactive_file 0 [ 445.870414][ T4895] active_file 0 [ 445.870414][ T4895] unevictable 0 [ 445.870414][ T4895] slab_reclaimable 908728 [ 445.870414][ T4895] slab_unreclaimable 4042440 [ 445.870414][ T4895] slab 4951168 [ 445.870414][ T4895] workingset_refault_anon 9168 [ 445.870414][ T4895] workingset_refault_file 1485 [ 445.870414][ T4895] workingset_activate_anon 362 [ 446.060118][ T4895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.5594,pid=17101,uid=0 [ 446.090150][ T4895] Memory cgroup out of memory: Killed process 17101 (syz.3.5594) total-vm:44152kB, anon-rss:608kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 446.537799][ T4884] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 446.640147][ T4884] CPU: 1 PID: 4884 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 446.648535][ T4884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 446.658612][ T4884] Call Trace: [ 446.661910][ T4884] <TASK> [ 446.664856][ T4884] dump_stack_lvl+0x1e3/0x2d0 [ 446.669755][ T4884] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 446.675535][ T4884] ? panic+0x860/0x860 [ 446.679642][ T4884] ? local_lock_release+0x170/0x170 [ 446.684960][ T4884] dump_header+0xd4/0x940 [ 446.689441][ T4884] oom_kill_process+0xef/0x3d0 [ 446.694224][ T4884] out_of_memory+0xe97/0x1280 [ 446.698964][ T4884] ? mutex_lock_io_nested+0x60/0x60 [ 446.704327][ T4884] ? unregister_oom_notifier+0x20/0x20 [ 446.710047][ T4884] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 446.715728][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 446.720867][ T4884] ? mem_cgroup_oom_trylock+0x210/0x210 [ 446.726443][ T4884] ? do_raw_spin_unlock+0x137/0x8b0 [ 446.731766][ T4884] ? mem_cgroup_iter+0x3b4/0x520 [ 446.736759][ T4884] try_charge_memcg+0x101e/0x1530 [ 446.741848][ T4884] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 446.747811][ T4884] ? read_lock_is_recursive+0x10/0x10 [ 446.753223][ T4884] charge_memcg+0x10b/0x340 [ 446.757804][ T4884] ? __mem_cgroup_charge+0x80/0x80 [ 446.763042][ T4884] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 446.769140][ T4884] __read_swap_cache_async+0x6de/0xb30 [ 446.774855][ T4884] ? find_get_incore_page+0x250/0x250 [ 446.780360][ T4884] ? mark_lock+0x98/0x340 [ 446.784896][ T4884] swap_cluster_readahead+0x6f8/0x880 [ 446.790486][ T4884] ? read_swap_cache_async+0x160/0x160 [ 446.796004][ T4884] swapin_readahead+0x102/0xba0 [ 446.800988][ T4884] ? rcu_lock_release+0x5/0x20 [ 446.805808][ T4884] ? __lock_acquire+0x1ff0/0x1ff0 [ 446.810964][ T4884] ? exit_swap_address_space+0x290/0x290 [ 446.816954][ T4884] ? put_swap_device+0x15d/0x210 [ 446.821933][ T4884] ? lookup_swap_cache+0x132/0x440 [ 446.827094][ T4884] ? get_swap_device+0x209/0x370 [ 446.832240][ T4884] do_swap_page+0x523/0x2130 [ 446.837148][ T4884] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 446.843519][ T4884] ? unmap_mapping_range+0x3e0/0x3e0 [ 446.849033][ T4884] handle_mm_fault+0x24cf/0x5960 [ 446.854315][ T4884] ? numa_migrate_prep+0x1a0/0x1a0 [ 446.859518][ T4884] ? vmacache_find+0x23c/0x590 [ 446.864324][ T4884] exc_page_fault+0x271/0x700 [ 446.869041][ T4884] asm_exc_page_fault+0x22/0x30 [ 446.873933][ T4884] RIP: 0033:0x7f6b61fe88e8 [ 446.878589][ T4884] 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 [ 446.898342][ T4884] RSP: 002b:00007ffce9755140 EFLAGS: 00010293 [ 446.904523][ T4884] RAX: 0000000000000000 RBX: 0000000000000e8a RCX: 00007f6b61fe88e5 [ 446.912571][ T4884] RDX: 00007ffce9755180 RSI: 0000000000000000 RDI: 0000000000000000 [ 446.920747][ T4884] RBP: 00007ffce97551dc R08: 0000000000000000 R09: 0000000000000010 [ 446.928775][ T4884] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 446.936812][ T4884] R13: 000000000006cffd R14: 000000000006cfe5 R15: 00007ffce9755230 [ 446.945021][ T4884] </TASK> [ 447.369532][ T4884] memory: usage 306500kB, limit 307200kB, failcnt 30471 [ 447.390233][ T4884] memory+swap: usage 306592kB, limit 9007199254740988kB, failcnt 0 [ 447.398355][ T4884] kmem: usage 306480kB, limit 9007199254740988kB, failcnt 0 [ 447.410158][ T4884] Memory cgroup stats for /syz0: [ 447.410416][ T4884] anon 20480 [ 447.410416][ T4884] file 0 [ 447.410416][ T4884] kernel_stack 65536 [ 447.410416][ T4884] pagetables 65536 [ 447.410416][ T4884] percpu 0 [ 447.410416][ T4884] sock 0 [ 447.410416][ T4884] shmem 0 [ 447.410416][ T4884] file_mapped 0 [ 447.410416][ T4884] file_dirty 0 [ 447.410416][ T4884] file_writeback 0 [ 447.410416][ T4884] swapcached 42143744 [ 447.410416][ T4884] anon_thp 0 [ 447.410416][ T4884] file_thp 0 [ 447.410416][ T4884] shmem_thp 0 [ 447.410416][ T4884] inactive_anon 20480 [ 447.410416][ T4884] active_anon 0 [ 447.410416][ T4884] inactive_file 0 [ 447.410416][ T4884] active_file 0 [ 447.410416][ T4884] unevictable 0 [ 447.410416][ T4884] slab_reclaimable 620632 [ 447.410416][ T4884] slab_unreclaimable 3139144 [ 447.410416][ T4884] slab 3759776 [ 447.410416][ T4884] workingset_refault_anon 8772 [ 447.410416][ T4884] workingset_refault_file 0 [ 447.410416][ T4884] workingset_activate_anon 218 [ 447.610114][ T4884] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5609,pid=17132,uid=0 [ 447.640214][ T4884] Memory cgroup out of memory: Killed process 17132 (syz.0.5609) total-vm:44152kB, anon-rss:616kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 448.196559][T17169] syz.4.5625 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 448.290118][T17169] CPU: 0 PID: 17169 Comm: syz.4.5625 Not tainted 5.15.178-syzkaller #0 [ 448.298502][T17169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 448.308679][T17169] Call Trace: [ 448.311979][T17169] <TASK> [ 448.315017][T17169] dump_stack_lvl+0x1e3/0x2d0 [ 448.319839][T17169] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 448.325668][T17169] ? panic+0x860/0x860 [ 448.329791][T17169] ? local_lock_release+0x170/0x170 [ 448.335635][T17169] dump_header+0xd4/0x940 [ 448.339986][T17169] oom_kill_process+0xef/0x3d0 [ 448.344903][T17169] out_of_memory+0xe97/0x1280 [ 448.349731][T17169] ? mutex_lock_io_nested+0x60/0x60 [ 448.354966][T17169] ? unregister_oom_notifier+0x20/0x20 [ 448.360548][T17169] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 448.366294][T17169] ? __lock_acquire+0x1ff0/0x1ff0 [ 448.371455][T17169] ? mem_cgroup_oom_trylock+0x210/0x210 [ 448.377299][T17169] ? do_raw_spin_unlock+0x137/0x8b0 [ 448.382793][T17169] ? mem_cgroup_iter+0x3b4/0x520 [ 448.387758][T17169] try_charge_memcg+0x101e/0x1530 [ 448.392842][T17169] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 448.398786][T17169] ? read_lock_is_recursive+0x10/0x10 [ 448.404274][T17169] charge_memcg+0x10b/0x340 [ 448.408996][T17169] ? __mem_cgroup_charge+0x80/0x80 [ 448.414403][T17169] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 448.420439][T17169] __read_swap_cache_async+0x6de/0xb30 [ 448.425935][T17169] ? find_get_incore_page+0x250/0x250 [ 448.431591][T17169] ? mark_lock+0x98/0x340 [ 448.436089][T17169] swap_cluster_readahead+0x6f8/0x880 [ 448.441697][T17169] ? read_swap_cache_async+0x160/0x160 [ 448.447207][T17169] swapin_readahead+0x102/0xba0 [ 448.452094][T17169] ? rcu_lock_release+0x5/0x20 [ 448.456914][T17169] ? __lock_acquire+0x1ff0/0x1ff0 [ 448.462167][T17169] ? exit_swap_address_space+0x290/0x290 [ 448.468650][T17169] ? put_swap_device+0x15d/0x210 [ 448.473977][T17169] ? lookup_swap_cache+0x132/0x440 [ 448.479207][T17169] ? get_swap_device+0x209/0x370 [ 448.484269][T17169] do_swap_page+0x523/0x2130 [ 448.488919][T17169] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 448.495190][T17169] ? unmap_mapping_range+0x3e0/0x3e0 [ 448.500516][T17169] handle_mm_fault+0x24cf/0x5960 [ 448.505755][T17169] ? numa_migrate_prep+0x1a0/0x1a0 [ 448.510933][T17169] ? vmacache_find+0x4ed/0x590 [ 448.515726][T17169] ? vmacache_update+0x9f/0xf0 [ 448.520628][T17169] exc_page_fault+0x271/0x700 [ 448.525357][T17169] asm_exc_page_fault+0x22/0x30 [ 448.530251][T17169] RIP: 0033:0x7f7b6a49a81b [ 448.534695][T17169] 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 [ 448.554881][T17169] RSP: 002b:00007ffcb37e2488 EFLAGS: 00010213 [ 448.561001][T17169] RAX: 000000000000006e RBX: 00007ffcb37e25a0 RCX: ffffffffffffffa8 [ 448.569532][T17169] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7b6a65ffac [ 448.578144][T17169] RBP: 00007f7b6a65ffac R08: 0000000000000010 R09: 00007ffcb37e276f [ 448.586149][T17169] R10: 00007ffcb37e2590 R11: 0000000000000246 R12: 000000000006d694 [ 448.594556][T17169] R13: 00007ffcb37e2590 R14: 0000000000000032 R15: 000000000006d662 [ 448.602720][T17169] </TASK> [ 449.490194][T17169] memory: usage 305156kB, limit 307200kB, failcnt 35856 [ 449.508162][T17169] memory+swap: usage 305252kB, limit 9007199254740988kB, failcnt 0 [ 449.516211][T17169] kmem: usage 305000kB, limit 9007199254740988kB, failcnt 0 [ 449.533974][T17169] Memory cgroup stats for /syz4: [ 449.534199][T17169] anon 28672 [ 449.534199][T17169] file 0 [ 449.534199][T17169] kernel_stack 65536 [ 449.534199][T17169] pagetables 69632 [ 449.534199][T17169] percpu 0 [ 449.534199][T17169] sock 0 [ 449.534199][T17169] shmem 0 [ 449.534199][T17169] file_mapped 0 [ 449.534199][T17169] file_dirty 0 [ 449.534199][T17169] file_writeback 0 [ 449.534199][T17169] swapcached 43462656 [ 449.534199][T17169] anon_thp 0 [ 449.534199][T17169] file_thp 0 [ 449.534199][T17169] shmem_thp 0 [ 449.534199][T17169] inactive_anon 0 [ 449.534199][T17169] active_anon 0 [ 449.534199][T17169] inactive_file 0 [ 449.534199][T17169] active_file 0 [ 449.534199][T17169] unevictable 0 [ 449.534199][T17169] slab_reclaimable 548728 [ 449.534199][T17169] slab_unreclaimable 2865808 [ 449.534199][T17169] slab 3414536 [ 449.534199][T17169] workingset_refault_anon 8868 [ 449.534199][T17169] workingset_refault_file 4333 [ 449.534199][T17169] workingset_activate_anon 298 [ 449.730331][T17169] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5625,pid=17169,uid=0 [ 449.766948][T17169] Memory cgroup out of memory: Killed process 17169 (syz.4.5625) total-vm:44152kB, anon-rss:612kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 2229/04/04 19:14:23 executed programs: 5621 [ 450.459663][ T4895] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 450.632182][ T4895] CPU: 0 PID: 4895 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 450.640829][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 450.652294][ T4895] Call Trace: [ 450.655692][ T4895] <TASK> [ 450.658654][ T4895] dump_stack_lvl+0x1e3/0x2d0 [ 450.663474][ T4895] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 450.669263][ T4895] ? panic+0x860/0x860 [ 450.673553][ T4895] ? local_lock_release+0x170/0x170 [ 450.679153][ T4895] dump_header+0xd4/0x940 [ 450.684605][ T4895] oom_kill_process+0xef/0x3d0 [ 450.691624][ T4895] out_of_memory+0xe97/0x1280 [ 450.696538][ T4895] ? mutex_lock_io_nested+0x60/0x60 [ 450.703179][ T4895] ? unregister_oom_notifier+0x20/0x20 [ 450.708864][ T4895] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 450.714960][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 450.720324][ T4895] ? mem_cgroup_oom_trylock+0x210/0x210 [ 450.726303][ T4895] ? do_raw_spin_unlock+0x137/0x8b0 [ 450.731736][ T4895] ? mem_cgroup_iter+0x3b4/0x520 [ 450.736720][ T4895] try_charge_memcg+0x101e/0x1530 [ 450.741900][ T4895] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 450.747975][ T4895] ? read_lock_is_recursive+0x10/0x10 [ 450.753518][ T4895] charge_memcg+0x10b/0x340 [ 450.758251][ T4895] ? __mem_cgroup_charge+0x80/0x80 [ 450.764178][ T4895] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 450.770449][ T4895] __read_swap_cache_async+0x6de/0xb30 [ 450.775979][ T4895] ? find_get_incore_page+0x250/0x250 [ 450.781581][ T4895] ? mark_lock+0x98/0x340 [ 450.786222][ T4895] swap_cluster_readahead+0x6f8/0x880 [ 450.791994][ T4895] ? read_swap_cache_async+0x160/0x160 [ 450.797508][ T4895] swapin_readahead+0x102/0xba0 [ 450.802575][ T4895] ? rcu_lock_release+0x5/0x20 [ 450.808147][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 450.813691][ T4895] ? exit_swap_address_space+0x290/0x290 [ 450.819544][ T4895] ? put_swap_device+0x15d/0x210 [ 450.824611][ T4895] ? lookup_swap_cache+0x132/0x440 [ 450.829763][ T4895] ? get_swap_device+0x209/0x370 [ 450.834950][ T4895] do_swap_page+0x523/0x2130 [ 450.840461][ T4895] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 450.846946][ T4895] ? unmap_mapping_range+0x3e0/0x3e0 [ 450.852292][ T4895] handle_mm_fault+0x24cf/0x5960 [ 450.857603][ T4895] ? numa_migrate_prep+0x1a0/0x1a0 [ 450.863064][ T4895] ? vmacache_find+0x23c/0x590 [ 450.868149][ T4895] exc_page_fault+0x271/0x700 [ 450.873476][ T4895] asm_exc_page_fault+0x22/0x30 [ 450.878588][ T4895] RIP: 0033:0x7f02bbee88e8 [ 450.883093][ T4895] 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 [ 450.902999][ T4895] RSP: 002b:00007ffcb8f8e510 EFLAGS: 00010293 [ 450.909358][ T4895] RAX: 0000000000000000 RBX: 0000000000000f55 RCX: 00007f02bbee88e5 [ 450.917346][ T4895] RDX: 00007ffcb8f8e550 RSI: 0000000000000000 RDI: 0000000000000000 [ 450.925604][ T4895] RBP: 00007ffcb8f8e5ac R08: 0000000000000000 R09: 0000000000000010 [ 450.933601][ T4895] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 450.941907][ T4895] R13: 000000000006df60 R14: 000000000006df27 R15: 00007ffcb8f8e600 [ 450.950224][ T4895] </TASK> [ 451.410123][ T4895] memory: usage 306076kB, limit 307200kB, failcnt 34310 [ 451.417290][ T4895] memory+swap: usage 306152kB, limit 9007199254740988kB, failcnt 0 [ 451.450150][ T4895] kmem: usage 306060kB, limit 9007199254740988kB, failcnt 0 [ 451.457592][ T4895] Memory cgroup stats for /syz3: [ 451.458806][ T4895] anon 0 [ 451.458806][ T4895] file 0 [ 451.458806][ T4895] kernel_stack 0 [ 451.458806][ T4895] pagetables 8192 [ 451.458806][ T4895] percpu 0 [ 451.458806][ T4895] sock 0 [ 451.458806][ T4895] shmem 0 [ 451.458806][ T4895] file_mapped 0 [ 451.458806][ T4895] file_dirty 0 [ 451.458806][ T4895] file_writeback 0 [ 451.458806][ T4895] swapcached 45985792 [ 451.458806][ T4895] anon_thp 0 [ 451.458806][ T4895] file_thp 0 [ 451.458806][ T4895] shmem_thp 0 [ 451.458806][ T4895] inactive_anon 0 [ 451.458806][ T4895] active_anon 0 [ 451.458806][ T4895] inactive_file 0 [ 451.458806][ T4895] active_file 0 [ 451.458806][ T4895] unevictable 0 [ 451.458806][ T4895] slab_reclaimable 842200 [ 451.458806][ T4895] slab_unreclaimable 3817720 [ 451.458806][ T4895] slab 4659920 [ 451.458806][ T4895] workingset_refault_anon 9385 [ 451.458806][ T4895] workingset_refault_file 1485 [ 451.458806][ T4895] workingset_activate_anon 367 [ 451.458806][ T4895] workingset_activate_file 53 [ 451.670201][ T4895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.5651,pid=17223,uid=0 [ 451.700150][ T4895] Memory cgroup out of memory: OOM victim 17223 (syz.3.5651) is already exiting. Skip killing the task [ 451.919768][T17242] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 452.080218][T17242] CPU: 0 PID: 17242 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 452.088692][T17242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 452.098869][T17242] Call Trace: [ 452.102171][T17242] <TASK> [ 452.105233][T17242] dump_stack_lvl+0x1e3/0x2d0 [ 452.110406][T17242] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 452.116371][T17242] ? panic+0x860/0x860 [ 452.120572][T17242] ? local_lock_release+0x170/0x170 [ 452.126067][T17242] dump_header+0xd4/0x940 [ 452.130533][T17242] oom_kill_process+0xef/0x3d0 [ 452.135854][T17242] out_of_memory+0xe97/0x1280 [ 452.140602][T17242] ? mutex_lock_io_nested+0x60/0x60 [ 452.146042][T17242] ? unregister_oom_notifier+0x20/0x20 [ 452.151933][T17242] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 452.157643][T17242] ? __lock_acquire+0x1ff0/0x1ff0 [ 452.162804][T17242] ? mem_cgroup_oom_trylock+0x210/0x210 [ 452.168394][T17242] ? do_raw_spin_unlock+0x137/0x8b0 [ 452.173847][T17242] ? mem_cgroup_iter+0x3b4/0x520 [ 452.178832][T17242] try_charge_memcg+0x101e/0x1530 [ 452.183916][T17242] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 452.189778][T17242] ? read_lock_is_recursive+0x10/0x10 [ 452.195283][T17242] charge_memcg+0x10b/0x340 [ 452.200098][T17242] ? __mem_cgroup_charge+0x80/0x80 [ 452.205420][T17242] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 452.211520][T17242] __read_swap_cache_async+0x6de/0xb30 [ 452.217022][T17242] ? find_get_incore_page+0x250/0x250 [ 452.222424][T17242] ? mark_lock+0x98/0x340 [ 452.226798][T17242] swap_cluster_readahead+0x372/0x880 [ 452.232331][T17242] ? read_swap_cache_async+0x160/0x160 [ 452.237936][T17242] swapin_readahead+0x102/0xba0 [ 452.242829][T17242] ? rcu_lock_release+0x5/0x20 [ 452.247772][T17242] ? __lock_acquire+0x1ff0/0x1ff0 [ 452.252924][T17242] ? exit_swap_address_space+0x290/0x290 [ 452.258692][T17242] ? put_swap_device+0x15d/0x210 [ 452.263667][T17242] ? lookup_swap_cache+0x132/0x440 [ 452.268811][T17242] ? get_swap_device+0x209/0x370 [ 452.274156][T17242] do_swap_page+0x523/0x2130 [ 452.278812][T17242] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 452.285223][T17242] ? unmap_mapping_range+0x3e0/0x3e0 [ 452.290651][T17242] handle_mm_fault+0x24cf/0x5960 [ 452.295736][T17242] ? numa_migrate_prep+0x1a0/0x1a0 [ 452.300993][T17242] ? vmacache_find+0x23c/0x590 [ 452.305793][T17242] exc_page_fault+0x271/0x700 [ 452.310742][T17242] asm_exc_page_fault+0x22/0x30 [ 452.315738][T17242] RIP: 0033:0x7f02bbe6b3af [ 452.320329][T17242] Code: c7 00 00 00 00 00 48 c7 40 08 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 90 81 ce 00 00 ad fb 48 89 f8 66 0f ef c0 89 37 <8b> 3d 37 33 d4 00 31 f6 48 c7 40 68 00 00 00 00 85 ff 0f 11 40 08 [ 452.340321][T17242] RSP: 002b:00007ffcb8f8e308 EFLAGS: 00010286 [ 452.346422][T17242] RAX: 00007ffcb8f8e320 RBX: 00007ffcb8f8e600 RCX: 0000000000000000 [ 452.354666][T17242] RDX: 00000000ffffffff RSI: 00000000fbad8000 RDI: 00007ffcb8f8e320 [ 452.362872][T17242] RBP: 00007ffcb8f8e410 R08: 0000000000000000 R09: 00007ffcb8f8e2c7 [ 452.371304][T17242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02bbf2af6a [ 452.379415][T17242] R13: 00007ffcb8f8e4a0 R14: 0000000000000000 R15: 00007ffcb8f8e320 [ 452.387474][T17242] </TASK> [ 452.970133][T17242] memory: usage 305452kB, limit 307200kB, failcnt 31222 [ 452.979146][T17242] memory+swap: usage 305560kB, limit 9007199254740988kB, failcnt 0 [ 453.000149][T17242] kmem: usage 305428kB, limit 9007199254740988kB, failcnt 0 [ 453.007912][T17242] Memory cgroup stats for /syz0: [ 453.008083][T17242] anon 20480 [ 453.008083][T17242] file 0 [ 453.008083][T17242] kernel_stack 65536 [ 453.008083][T17242] pagetables 65536 [ 453.008083][T17242] percpu 0 [ 453.008083][T17242] sock 0 [ 453.008083][T17242] shmem 0 [ 453.008083][T17242] file_mapped 0 [ 453.008083][T17242] file_dirty 0 [ 453.008083][T17242] file_writeback 0 [ 453.008083][T17242] swapcached 42938368 [ 453.008083][T17242] anon_thp 0 [ 453.008083][T17242] file_thp 0 [ 453.008083][T17242] shmem_thp 0 [ 453.008083][T17242] inactive_anon 24576 [ 453.008083][T17242] active_anon 0 [ 453.008083][T17242] inactive_file 0 [ 453.008083][T17242] active_file 0 [ 453.008083][T17242] unevictable 0 [ 453.008083][T17242] slab_reclaimable 644024 [ 453.008083][T17242] slab_unreclaimable 3211032 [ 453.008083][T17242] slab 3855056 [ 453.008083][T17242] workingset_refault_anon 8942 [ 453.008083][T17242] workingset_refault_file 0 [ 453.008083][T17242] workingset_activate_anon 219 [ 453.200190][T17242] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz.0.5657,pid=17239,uid=0 [ 453.230138][T17242] Memory cgroup out of memory: Killed process 17239 (syz.0.5657) total-vm:44152kB, anon-rss:604kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_adj:1000 [ 453.583436][ T4895] syz-executor invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 453.691617][ T4895] CPU: 0 PID: 4895 Comm: syz-executor Not tainted 5.15.178-syzkaller #0 [ 453.700225][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 453.710569][ T4895] Call Trace: [ 453.713855][ T4895] <TASK> [ 453.716919][ T4895] dump_stack_lvl+0x1e3/0x2d0 [ 453.721630][ T4895] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 453.727366][ T4895] ? panic+0x860/0x860 [ 453.731447][ T4895] ? local_lock_release+0x170/0x170 [ 453.736991][ T4895] dump_header+0xd4/0x940 [ 453.741327][ T4895] oom_kill_process+0xef/0x3d0 [ 453.746183][ T4895] out_of_memory+0xe97/0x1280 [ 453.750893][ T4895] ? mutex_lock_io_nested+0x60/0x60 [ 453.756107][ T4895] ? unregister_oom_notifier+0x20/0x20 [ 453.761792][ T4895] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 453.767358][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 453.772532][ T4895] ? mem_cgroup_oom_trylock+0x210/0x210 [ 453.778112][ T4895] ? do_raw_spin_unlock+0x137/0x8b0 [ 453.783510][ T4895] ? mem_cgroup_iter+0x3b4/0x520 [ 453.788560][ T4895] try_charge_memcg+0x101e/0x1530 [ 453.793641][ T4895] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 453.799499][ T4895] ? read_lock_is_recursive+0x10/0x10 [ 453.804904][ T4895] charge_memcg+0x10b/0x340 [ 453.809547][ T4895] ? __mem_cgroup_charge+0x80/0x80 [ 453.814839][ T4895] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 453.820853][ T4895] __read_swap_cache_async+0x6de/0xb30 [ 453.826438][ T4895] ? find_get_incore_page+0x250/0x250 [ 453.831848][ T4895] ? mark_lock+0x98/0x340 [ 453.836335][ T4895] swap_cluster_readahead+0x372/0x880 [ 453.841806][ T4895] ? read_swap_cache_async+0x160/0x160 [ 453.847288][ T4895] swapin_readahead+0x102/0xba0 [ 453.852254][ T4895] ? rcu_lock_release+0x5/0x20 [ 453.857029][ T4895] ? __lock_acquire+0x1ff0/0x1ff0 [ 453.862068][ T4895] ? exit_swap_address_space+0x290/0x290 [ 453.867710][ T4895] ? put_swap_device+0x15d/0x210 [ 453.872757][ T4895] ? lookup_swap_cache+0x132/0x440 [ 453.877906][ T4895] ? get_swap_device+0x209/0x370 [ 453.882953][ T4895] do_swap_page+0x523/0x2130 [ 453.887560][ T4895] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 453.893913][ T4895] ? unmap_mapping_range+0x3e0/0x3e0 [ 453.899228][ T4895] handle_mm_fault+0x24cf/0x5960 [ 453.904206][ T4895] ? numa_migrate_prep+0x1a0/0x1a0 [ 453.909354][ T4895] ? vmacache_find+0x23c/0x590 [ 453.914145][ T4895] exc_page_fault+0x271/0x700 [ 453.918833][ T4895] asm_exc_page_fault+0x22/0x30 [ 453.923854][ T4895] RIP: 0033:0x7f02bbee88e8 [ 453.928635][ T4895] 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 [ 453.948449][ T4895] RSP: 002b:00007ffcb8f8e510 EFLAGS: 00010293 [ 453.954627][ T4895] RAX: 0000000000000000 RBX: 0000000000000f61 RCX: 00007f02bbee88e5 [ 453.962778][ T4895] RDX: 00007ffcb8f8e550 RSI: 0000000000000000 RDI: 0000000000000000 [ 453.970924][ T4895] RBP: 00007ffcb8f8e5ac R08: 0000000000000000 R09: 0000000000000010 [ 453.978910][ T4895] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 453.986885][ T4895] R13: 000000000006eb76 R14: 000000000006eb54 R15: 00007ffcb8f8e600 [ 453.994967][ T4895] </TASK> [ 454.170146][ T4895] memory: usage 306992kB, limit 307200kB, failcnt 34437 [ 454.177223][ T4895] memory+swap: usage 307088kB, limit 9007199254740988kB, failcnt 0 [ 454.210116][ T4895] kmem: usage 306836kB, limit 9007199254740988kB, failcnt 0 [ 454.217554][ T4895] Memory cgroup stats for /syz3: [ 454.217752][ T4895] anon 20480 [ 454.217752][ T4895] file 0 [ 454.217752][ T4895] kernel_stack 65536 [ 454.217752][ T4895] pagetables 69632 [ 454.217752][ T4895] percpu 0 [ 454.217752][ T4895] sock 0 [ 454.217752][ T4895] shmem 0 [ 454.217752][ T4895] file_mapped 0 [ 454.217752][ T4895] file_dirty 0 [ 454.217752][ T4895] file_writeback 0 [ 454.217752][ T4895] swapcached 46157824 [ 454.217752][ T4895] anon_thp 0 [ 454.217752][ T4895] file_thp 0 [ 454.217752][ T4895] shmem_thp 0 [ 454.217752][ T4895] inactive_anon 12288 [ 454.217752][ T4895] active_anon 0 [ 454.217752][ T4895] inactive_file 0 [ 454.217752][ T4895] active_file 0 [ 454.217752][ T4895] unevictable 0 [ 454.217752][ T4895] slab_reclaimable 816280 [ 454.217752][ T4895] slab_unreclaimable 3706576 [ 454.217752][ T4895] slab 4522856 [ 454.217752][ T4895] workingset_refault_anon 9414 [ 454.217752][ T4895] workingset_refault_file 1485 [ 454.217752][ T4895] workingset_activate_anon 367 [ 454.430136][ T4895] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz3,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.5671,pid=17267,uid=0 [ 454.457432][ T4895] Memory cgroup out of memory: Killed process 17267 (syz.3.5671) total-vm:44152kB, anon-rss:608kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 454.708226][T17285] syz.4.5680 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 454.810601][T17285] CPU: 1 PID: 17285 Comm: syz.4.5680 Not tainted 5.15.178-syzkaller #0 [ 454.819087][T17285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 454.829707][T17285] Call Trace: [ 454.833289][T17285] <TASK> [ 454.836232][T17285] dump_stack_lvl+0x1e3/0x2d0 [ 454.840945][T17285] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 454.846772][T17285] ? panic+0x860/0x860 [ 454.850879][T17285] ? local_lock_release+0x170/0x170 [ 454.856216][T17285] dump_header+0xd4/0x940 [ 454.860630][T17285] oom_kill_process+0xef/0x3d0 [ 454.865861][T17285] out_of_memory+0xe97/0x1280 [ 454.870647][T17285] ? mutex_lock_io_nested+0x60/0x60 [ 454.875865][T17285] ? unregister_oom_notifier+0x20/0x20 [ 454.881348][T17285] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 454.886898][T17285] ? __lock_acquire+0x1ff0/0x1ff0 [ 454.891929][T17285] ? mem_cgroup_oom_trylock+0x210/0x210 [ 454.897480][T17285] ? do_raw_spin_unlock+0x137/0x8b0 [ 454.902682][T17285] ? mem_cgroup_iter+0x3b4/0x520 [ 454.907720][T17285] try_charge_memcg+0x101e/0x1530 [ 454.912938][T17285] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 454.918849][T17285] ? read_lock_is_recursive+0x10/0x10 [ 454.924310][T17285] charge_memcg+0x10b/0x340 [ 454.928821][T17285] ? __mem_cgroup_charge+0x80/0x80 [ 454.933944][T17285] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 454.939933][T17285] __read_swap_cache_async+0x6de/0xb30 [ 454.945403][T17285] ? find_get_incore_page+0x250/0x250 [ 454.950779][T17285] ? mark_lock+0x98/0x340 [ 454.955216][T17285] swap_cluster_readahead+0x6f8/0x880 [ 454.960776][T17285] ? read_swap_cache_async+0x160/0x160 [ 454.966536][T17285] swapin_readahead+0x102/0xba0 [ 454.971398][T17285] ? rcu_lock_release+0x5/0x20 [ 454.976253][T17285] ? __lock_acquire+0x1ff0/0x1ff0 [ 454.981282][T17285] ? exit_swap_address_space+0x290/0x290 [ 454.986924][T17285] ? put_swap_device+0x15d/0x210 [ 454.991924][T17285] ? lookup_swap_cache+0x132/0x440 [ 454.997037][T17285] ? get_swap_device+0x209/0x370 [ 455.001998][T17285] do_swap_page+0x523/0x2130 [ 455.006875][T17285] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 455.013210][T17285] ? unmap_mapping_range+0x3e0/0x3e0 [ 455.018503][T17285] handle_mm_fault+0x24cf/0x5960 [ 455.023465][T17285] ? numa_migrate_prep+0x1a0/0x1a0 [ 455.028691][T17285] ? vmacache_find+0x545/0x590 [ 455.033456][T17285] ? vmacache_update+0x9f/0xf0 [ 455.038240][T17285] exc_page_fault+0x271/0x700 [ 455.043025][T17285] asm_exc_page_fault+0x22/0x30 [ 455.048344][T17285] RIP: 0033:0x7f7b6a49a811 [ 455.053117][T17285] Code: 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 <c3> 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 455.072858][T17285] RSP: 002b:00007ffcb37e2488 EFLAGS: 00010207 [ 455.079025][T17285] RAX: 0000000000000001 RBX: 00007f7b6a65ffa8 RCX: 00007f7b6a49a809 [ 455.087094][T17285] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7b6a65ffa8 [ 455.095089][T17285] RBP: 00007f7b6a65ffac R08: 0000000000000001 R09: 00007ffcb37e276f [ 455.103067][T17285] R10: 00007f7b6a65ffa0 R11: 0000000000000246 R12: 0000000000000000 2229/04/04 19:14:28 executed programs: 5675 [ 455.111043][T17285] R13: 00007f7b6a65ffa0 R14: 0000000000000003 R15: 0000000000000082 [ 455.119044][T17285] </TASK> [ 455.700249][T17285] memory: usage 306836kB, limit 307200kB, failcnt 36233 [ 455.707505][T17285] memory+swap: usage 306928kB, limit 9007199254740988kB, failcnt 0 [ 455.730137][T17285] kmem: usage 306668kB, limit 9007199254740988kB, failcnt 0 [ 455.737708][T17285] Memory cgroup stats for /syz4: [ 455.737877][T17285] anon 20480 [ 455.737877][T17285] file 0 [ 455.737877][T17285] kernel_stack 65536 [ 455.737877][T17285] pagetables 69632 [ 455.737877][T17285] percpu 0 [ 455.737877][T17285] sock 0 [ 455.737877][T17285] shmem 0 [ 455.737877][T17285] file_mapped 0 [ 455.737877][T17285] file_dirty 0 [ 455.737877][T17285] file_writeback 0 [ 455.737877][T17285] swapcached 44011520 [ 455.737877][T17285] anon_thp 0 [ 455.737877][T17285] file_thp 0 [ 455.737877][T17285] shmem_thp 0 [ 455.737877][T17285] inactive_anon 28672 [ 455.737877][T17285] active_anon 0 [ 455.737877][T17285] inactive_file 0 [ 455.737877][T17285] active_file 0 [ 455.737877][T17285] unevictable 0 [ 455.737877][T17285] slab_reclaimable 564568 [ 455.737877][T17285] slab_unreclaimable 2976952 [ 455.737877][T17285] slab 3541520 [ 455.737877][T17285] workingset_refault_anon 8975 [ 455.737877][T17285] workingset_refault_file 4333 [ 455.737877][T17285] workingset_activate_anon 298 [ 456.230170][T17285] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz4,mems_allowed=0-1,oom_memcg=/syz4,task_memcg=/syz4,task=syz.4.5680,pid=17285,uid=0 [ 456.270182][T17285] Memory cgroup out of memory: Killed process 17285 (syz.4.5680) total-vm:44152kB, anon-rss:584kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 456.505205][T17294] syz.3.5684 invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 456.610240][T17294] CPU: 1 PID: 17294 Comm: syz.3.5684 Not tainted 5.15.178-syzkaller #0 [ 456.618712][T17294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 456.628801][T17294] Call Trace: [ 456.632098][T17294] <TASK> [ 456.635041][T17294] dump_stack_lvl+0x1e3/0x2d0 [ 456.639922][T17294] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 456.645589][T17294] ? panic+0x860/0x860 [ 456.649700][T17294] ? local_lock_release+0x170/0x170 [ 456.655303][T17294] dump_header+0xd4/0x940 [ 456.659775][T17294] oom_kill_process+0xef/0x3d0 [ 456.664608][T17294] out_of_memory+0xe97/0x1280 [ 456.669468][T17294] ? mutex_lock_io_nested+0x60/0x60 [ 456.674814][T17294] ? unregister_oom_notifier+0x20/0x20 [ 456.680327][T17294] mem_cgroup_out_of_memory+0x25f/0x3c0 [ 456.685908][T17294] ? __lock_acquire+0x1ff0/0x1ff0 [ 456.691087][T17294] ? mem_cgroup_oom_trylock+0x210/0x210 [ 456.696742][T17294] ? do_raw_spin_unlock+0x137/0x8b0 [ 456.701963][T17294] ? mem_cgroup_iter+0x3b4/0x520 [ 456.706922][T17294] try_charge_memcg+0x101e/0x1530 [ 456.712005][T17294] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 456.717978][T17294] ? read_lock_is_recursive+0x10/0x10 [ 456.723722][T17294] charge_memcg+0x10b/0x340 [ 456.728377][T17294] ? __mem_cgroup_charge+0x80/0x80 [ 456.733542][T17294] mem_cgroup_swapin_charge_page+0x1f1/0x2f0 [ 456.739562][T17294] __read_swap_cache_async+0x6de/0xb30 [ 456.745059][T17294] ? find_get_incore_page+0x250/0x250 [ 456.750572][T17294] ? mark_lock+0x98/0x340 [ 456.754930][T17294] swap_cluster_readahead+0x6f8/0x880 [ 456.760345][T17294] ? read_swap_cache_async+0x160/0x160 [ 456.765963][T17294] swapin_readahead+0x102/0xba0 [ 456.771040][T17294] ? rcu_lock_release+0x5/0x20 [ 456.775963][T17294] ? __lock_acquire+0x1ff0/0x1ff0 [ 456.781109][T17294] ? exit_swap_address_space+0x290/0x290 [ 456.786785][T17294] ? put_swap_device+0x15d/0x210 [ 456.791766][T17294] ? lookup_swap_cache+0x132/0x440 [ 456.796909][T17294] ? get_swap_device+0x209/0x370 [ 456.802221][T17294] do_swap_page+0x523/0x2130 [ 456.806856][T17294] ? remove_device_exclusive_entry+0xbf0/0xbf0 [ 456.813175][T17294] ? unmap_mapping_range+0x3e0/0x3e0 [ 456.818508][T17294] handle_mm_fault+0x24cf/0x5960 [ 456.823596][T17294] ? numa_migrate_prep+0x1a0/0x1a0 [ 456.828808][T17294] ? vmacache_find+0x23c/0x590 [ 456.833616][T17294] exc_page_fault+0x271/0x700 [ 456.838341][T17294] asm_exc_page_fault+0x22/0x30 [ 456.843319][T17294] RIP: 0033:0x7f02bbd87d2a [ 456.848017][T17294] Code: ff 48 89 df 49 89 c4 e8 e4 12 ff ff 4c 89 e6 4c 89 e2 4c 89 e1 48 c1 ee 08 49 89 c0 4c 89 e0 48 c1 ea 10 0f b6 fc 48 c1 e8 20 <48> 0f af 05 56 39 e2 00 0f b6 d2 48 c1 e9 18 0f b6 c9 4c 01 c0 81 [ 456.867906][T17294] RSP: 002b:00007ffcb8f8e360 EFLAGS: 00010246 [ 456.874095][T17294] RAX: 0000000000000000 RBX: 00007ffcb8f8e438 RCX: 0000000000000004 [ 456.882101][T17294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 456.890103][T17294] RBP: 00007ffcb8f8e4f0 R08: ffffffffffffffff R09: 0000000000000001 [ 456.898090][T17294] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000004 [ 456.906076][T17294] R13: 00007ffcb8f8e510 R14: 0000000000000004 R15: 0000000000000d55 [ 456.914750][T17294] </TASK>