658.556965][ T8525] R13: 000000000000006e R14: 00007ffeaf149a10 R15: 00007ffeaf149af8
[ 658.557002][ T8525]
[ 658.557398][ T8519] debugfs: out of free dentries, can not create file 'preemption_other'
[ 658.636342][ T8525] memory: usage 96kB, limit 96kB, failcnt 9666
[ 658.636367][ T8525] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 658.636385][ T8525] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 658.636400][ T8525] Memory cgroup stats for /syz1/test:
[ 658.636534][ T8525] cache 0
[ 658.636546][ T8525] rss 0
[ 658.636555][ T8525] shmem 0
[ 658.636563][ T8525] mapped_file 0
[ 658.636572][ T8525] dirty 0
[ 658.636580][ T8525] writeback 0
[ 658.636590][ T8525] workingset_refault_anon 1
[ 658.636600][ T8525] workingset_refault_file 0
[ 658.636609][ T8525] swap 0
[ 658.636616][ T8525] swapcached 192512
[ 658.636625][ T8525] pgpgin 74
[ 658.636633][ T8525] pgpgout 73
[ 658.636641][ T8525] pgfault 98
[ 658.636650][ T8525] pgmajfault 1
[ 658.636658][ T8525] inactive_anon 0
[ 658.636667][ T8525] active_anon 0
[ 658.636676][ T8525] inactive_file 0
[ 658.636685][ T8525] active_file 0
[ 658.636695][ T8525] unevictable 0
[ 658.636704][ T8525] hierarchical_memory_limit 98304
[ 658.636715][ T8525] hierarchical_memsw_limit 9223372036854771712
[ 658.636726][ T8525] total_cache 0
[ 658.636735][ T8525] total_rss 0
[ 658.636744][ T8525] total_shmem 0
[ 658.636752][ T8525] total_mapped_file 0
[ 658.636761][ T8525] total_dirty 0
[ 658.636770][ T8525] total_writeback 0
[ 658.636779][ T8525] total_workingset_refault_anon 1
[ 658.636789][ T8525] total_workingset_refault_file 0
[ 658.636799][ T8525] total_swap 0
[ 658.636808][ T8525] total_swapcached 192512
[ 658.636817][ T8525] total_pgpgin 74
[ 658.636826][ T8525] total_pgpgout 73
[ 658.636835][ T8525] total_pgfault 98
[ 658.636843][ T8525] total_pgmajfault 1
[ 658.636852][ T8525] total_inactive_anon 0
[ 658.636862][ T8525] total_active_anon 0
[ 658.636871][ T8525] total_inactive_file 0
[ 658.636881][ T8525] total_active_file 0
[ 658.636890][ T8525] total_unevictable 0
[ 658.636898][ T8525] anon_cost 0
[ 658.636907][ T8525] file_cost 0
[ 658.636917][ T8525] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.990,pid=8525,uid=0
[ 658.637058][ T8525] Memory cgroup out of memory: Killed process 8525 (syz.1.990) total-vm:45192kB, anon-rss:1352kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 659.172028][ T8531] syz.3.989 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 659.172070][ T8531] CPU: 1 UID: 0 PID: 8531 Comm: syz.3.989 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 659.172098][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 659.172114][ T8531] Call Trace:
[ 659.172124][ T8531]
[ 659.172136][ T8531] dump_stack_lvl+0xe8/0x150
[ 659.172180][ T8531] dump_header+0xd3/0x4b0
[ 659.172215][ T8531] oom_kill_process+0x3ab/0x9e0
[ 659.172245][ T8531] out_of_memory+0x1064/0x1480
[ 659.172297][ T8531] ? __pfx_out_of_memory+0x10/0x10
[ 659.172335][ T8531] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 659.172370][ T8531] ? _mutex_lock_killable+0x152/0x1d0
[ 659.172401][ T8531] ? try_charge_memcg+0xcc3/0x16f0
[ 659.172442][ T8531] try_charge_memcg+0xd82/0x16f0
[ 659.172535][ T8531] ? __pfx_try_charge_memcg+0x10/0x10
[ 659.172571][ T8531] ? lock_acquire+0x115/0x350
[ 659.172624][ T8531] ? charge_memcg+0x47/0x310
[ 659.172664][ T8531] charge_memcg+0x1dd/0x310
[ 659.172704][ T8531] __mem_cgroup_charge+0x25/0x80
[ 659.172740][ T8531] do_pte_missing+0x859/0x28f0
[ 659.172785][ T8531] ? handle_mm_fault+0xeb/0x28c0
[ 659.172820][ T8531] handle_mm_fault+0xf64/0x28c0
[ 659.172856][ T8531] ? handle_mm_fault+0xeb/0x28c0
[ 659.172899][ T8531] ? __pfx_handle_mm_fault+0x10/0x10
[ 659.172927][ T8531] ? lock_vma_under_rcu+0x45a/0x500
[ 659.172990][ T8531] do_user_addr_fault+0xa4f/0x1340
[ 659.173036][ T8531] ? trace_page_fault_user+0x84/0x1e0
[ 659.173065][ T8531] exc_page_fault+0x6a/0xc0
[ 659.173099][ T8531] asm_exc_page_fault+0x26/0x30
[ 659.173122][ T8531] RIP: 0033:0x7f0570ddc69f
[ 659.173145][ T8531] Code: b0 00 00 00 0f 29 bc 24 c0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 48 8d 84 24 e0 00 00 00 45 31 c0 48 89 e1 <48> 89 44 24 08 48 8d 44 24 20 c7 04 24 18 00 00 00 c7 44 24 04 30
[ 659.173165][ T8531] RSP: 002b:00007f057044bff0 EFLAGS: 00010246
[ 659.173188][ T8531] RAX: 00007f057044c0d0 RBX: 0000000000020000 RCX: 00007f057044bff0
[ 659.173206][ T8531] RDX: 00007f0570ee18ad RSI: 0000000000000023 RDI: 00007f057044c0d0
[ 659.173223][ T8531] RBP: 00007f057042d000 R08: 0000000000000000 R09: 00007ffed5083087
[ 659.173239][ T8531] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f057044c0d0
[ 659.173256][ T8531] R13: 000000000000006e R14: 00007ffed5082fa0 R15: 00007ffed5083088
[ 659.173294][ T8531]
[ 659.209958][ T8531] memory: usage 96kB, limit 96kB, failcnt 9595
[ 659.210031][ T8531] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 659.210075][ T8531] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 659.210111][ T8531] Memory cgroup stats for /syz3/test:
[ 659.229957][ T8531] cache 0
[ 659.230000][ T8531] rss 0
[ 659.230032][ T8531] shmem 0
[ 659.230056][ T8531] mapped_file 0
[ 659.230078][ T8531] dirty 0
[ 659.230110][ T8531] writeback 0
[ 659.230133][ T8531] workingset_refault_anon 0
[ 659.230155][ T8531] workingset_refault_file 0
[ 659.230185][ T8531] swap 0
[ 659.230194][ T8531] swapcached 45056
[ 659.230203][ T8531] pgpgin 22
[ 659.230212][ T8531] pgpgout 22
[ 659.230235][ T8531] pgfault 45
[ 659.230257][ T8531] pgmajfault 0
[ 659.230286][ T8531] inactive_anon 0
[ 659.230308][ T8531] active_anon 0
[ 659.230330][ T8531] inactive_file 0
[ 659.230351][ T8531] active_file 0
[ 659.230373][ T8531] unevictable 0
[ 659.230396][ T8531] hierarchical_memory_limit 98304
[ 659.230419][ T8531] hierarchical_memsw_limit 9223372036854771712
[ 659.230450][ T8531] total_cache 0
[ 659.230471][ T8531] total_rss 0
[ 659.230493][ T8531] total_shmem 0
[ 659.230519][ T8531] total_mapped_file 0
[ 659.230549][ T8531] total_dirty 0
[ 659.230572][ T8531] total_writeback 0
[ 659.230594][ T8531] total_workingset_refault_anon 0
[ 659.230619][ T8531] total_workingset_refault_file 0
[ 659.230648][ T8531] total_swap 0
[ 659.230671][ T8531] total_swapcached 45056
[ 659.230701][ T8531] total_pgpgin 22
[ 659.230730][ T8531] total_pgpgout 22
[ 659.238830][ T8531] total_pgfault 45
[ 659.238866][ T8531] total_pgmajfault 0
[ 659.238895][ T8531] total_inactive_anon 0
[ 659.238920][ T8531] total_active_anon 0
[ 659.238949][ T8531] total_inactive_file 0
[ 659.238971][ T8531] total_active_file 0
[ 659.238993][ T8531] total_unevictable 0
[ 659.239015][ T8531] anon_cost 0
[ 659.239038][ T8531] file_cost 0
[ 659.239061][ T8531] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.989,pid=8527,uid=0
[ 659.363708][ T8531] Memory cgroup out of memory: Killed process 8527 (syz.3.989) total-vm:45324kB, anon-rss:1356kB, file-rss:1172kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 659.672135][ T8530] syz.0.991 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 659.672175][ T8530] CPU: 0 UID: 0 PID: 8530 Comm: syz.0.991 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 659.672202][ T8530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 659.672218][ T8530] Call Trace:
[ 659.672228][ T8530]
[ 659.672240][ T8530] dump_stack_lvl+0xe8/0x150
[ 659.672280][ T8530] dump_header+0xd3/0x4b0
[ 659.672314][ T8530] oom_kill_process+0x3ab/0x9e0
[ 659.672343][ T8530] out_of_memory+0x1064/0x1480
[ 659.672393][ T8530] ? __pfx_out_of_memory+0x10/0x10
[ 659.672431][ T8530] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 659.672475][ T8530] ? _mutex_lock_killable+0x152/0x1d0
[ 659.672502][ T8530] ? try_charge_memcg+0xcc3/0x16f0
[ 659.672541][ T8530] try_charge_memcg+0xd82/0x16f0
[ 659.672598][ T8530] ? __pfx_try_charge_memcg+0x10/0x10
[ 659.672641][ T8530] ? percpu_ref_tryget+0x15/0x180
[ 659.672678][ T8530] ? __memcg_kmem_charge_page+0x182/0x560
[ 659.672716][ T8530] __memcg_kmem_charge_page+0x358/0x560
[ 659.672747][ T8530] ? __memcg_kmem_charge_page+0x182/0x560
[ 659.672785][ T8530] memcg_charge_kernel_stack+0x1c4/0x4c0
[ 659.672822][ T8530] ? dup_task_struct+0x1cd/0xa00
[ 659.672856][ T8530] dup_task_struct+0x1e8/0xa00
[ 659.672889][ T8530] ? rt_spin_unlock+0x165/0x200
[ 659.672919][ T8530] copy_process+0x820/0x43f0
[ 659.672993][ T8530] ? __pfx___schedule+0x10/0x10
[ 659.673025][ T8530] ? __pfx_copy_process+0x10/0x10
[ 659.673071][ T8530] kernel_clone+0x2d2/0x8d0
[ 659.673108][ T8530] ? __pfx_kernel_clone+0x10/0x10
[ 659.673156][ T8530] ? __se_sys_clone3+0x25f/0x360
[ 659.673204][ T8530] __se_sys_clone3+0x33c/0x360
[ 659.673243][ T8530] ? __pfx___se_sys_clone3+0x10/0x10
[ 659.673296][ T8530] ? _copy_to_user+0x8a/0xb0
[ 659.673346][ T8530] ? do_user_addr_fault+0xc4c/0x1340
[ 659.673382][ T8530] do_syscall_64+0x166/0x520
[ 659.673412][ T8530] ? trace_irq_disable+0x3b/0x140
[ 659.673442][ T8530] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 659.673476][ T8530] ? clear_bhb_loop+0x70/0xc0
[ 659.673506][ T8530] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 659.673530][ T8530] RIP: 0033:0x7f68e98aef49
[ 659.673553][ T8530] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 659.673574][ T8530] RSP: 002b:00007fff3342d228 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 659.673600][ T8530] RAX: ffffffffffffffda RBX: 00007f68e986a4e0 RCX: 00007f68e98aef49
[ 659.673618][ T8530] RDX: 00007f68e986a4e0 RSI: 0000000000000058 RDI: 00007fff3342d280
[ 659.673634][ T8530] RBP: 00007f68e8ecc6c0 R08: 00007f68e8ecc6c0 R09: 00007fff3342d367
[ 659.673652][ T8530] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 659.673667][ T8530] R13: 000000000000006e R14: 00007fff3342d280 R15: 00007fff3342d368
[ 659.673704][ T8530]
[ 659.673741][ T8530] memory: usage 96kB, limit 96kB, failcnt 8943
[ 659.673758][ T8530] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 659.673776][ T8530] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 659.673791][ T8530] Memory cgroup stats for /syz0/test:
[ 659.673922][ T8530] cache 0
[ 659.673934][ T8530] rss 0
[ 659.673943][ T8530] shmem 0
[ 659.673952][ T8530] mapped_file 0
[ 659.673962][ T8530] dirty 0
[ 659.673971][ T8530] writeback 0
[ 659.673980][ T8530] workingset_refault_anon 0
[ 659.673990][ T8530] workingset_refault_file 0
[ 659.674001][ T8530] swap 0
[ 659.674009][ T8530] swapcached 184320
[ 659.674019][ T8530] pgpgin 72
[ 659.674028][ T8530] pgpgout 72
[ 659.674037][ T8530] pgfault 99
[ 659.674047][ T8530] pgmajfault 0
[ 659.674056][ T8530] inactive_anon 0
[ 659.674065][ T8530] active_anon 0
[ 659.674075][ T8530] inactive_file 0
[ 659.674084][ T8530] active_file 0
[ 659.674094][ T8530] unevictable 0
[ 659.674104][ T8530] hierarchical_memory_limit 98304
[ 659.674115][ T8530] hierarchical_memsw_limit 9223372036854771712
[ 659.674126][ T8530] total_cache 0
[ 659.674136][ T8530] total_rss 0
[ 659.674145][ T8530] total_shmem 0
[ 659.674154][ T8530] total_mapped_file 0
[ 659.674164][ T8530] total_dirty 0
[ 659.674173][ T8530] total_writeback 0
[ 659.674183][ T8530] total_workingset_refault_anon 0
[ 659.674194][ T8530] total_workingset_refault_file 0
[ 659.674205][ T8530] total_swap 0
[ 659.674214][ T8530] total_swapcached 184320
[ 659.674225][ T8530] total_pgpgin 72
[ 659.674234][ T8530] total_pgpgout 72
[ 659.674244][ T8530] total_pgfault 99
[ 659.674253][ T8530] total_pgmajfault 0
[ 659.674263][ T8530] total_inactive_anon 0
[ 659.674273][ T8530] total_active_anon 0
[ 659.674282][ T8530] total_inactive_file 0
[ 659.674292][ T8530] total_active_file 0
[ 659.674302][ T8530] total_unevictable 0
[ 659.674311][ T8530] anon_cost 0
[ 659.674320][ T8530] file_cost 0
[ 659.674329][ T8530] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.991,pid=8530,uid=0
[ 659.674495][ T8530] Memory cgroup out of memory: Killed process 8530 (syz.0.991) total-vm:45324kB, anon-rss:1356kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 660.380631][ T8538] syz.2.994 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 660.380673][ T8538] CPU: 0 UID: 0 PID: 8538 Comm: syz.2.994 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 660.380700][ T8538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 660.380716][ T8538] Call Trace:
[ 660.380726][ T8538]
[ 660.380736][ T8538] dump_stack_lvl+0xe8/0x150
[ 660.380777][ T8538] dump_header+0xd3/0x4b0
[ 660.380816][ T8538] oom_kill_process+0x3ab/0x9e0
[ 660.380845][ T8538] out_of_memory+0x1064/0x1480
[ 660.380896][ T8538] ? __pfx_out_of_memory+0x10/0x10
[ 660.380932][ T8538] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 660.380967][ T8538] ? _mutex_lock_killable+0x152/0x1d0
[ 660.380995][ T8538] ? try_charge_memcg+0xcc3/0x16f0
[ 660.381035][ T8538] try_charge_memcg+0xd82/0x16f0
[ 660.381091][ T8538] ? __pfx_try_charge_memcg+0x10/0x10
[ 660.381135][ T8538] ? percpu_ref_tryget+0x15/0x180
[ 660.381171][ T8538] ? __memcg_kmem_charge_page+0x182/0x560
[ 660.381208][ T8538] __memcg_kmem_charge_page+0x358/0x560
[ 660.381240][ T8538] ? __memcg_kmem_charge_page+0x182/0x560
[ 660.381276][ T8538] memcg_charge_kernel_stack+0xf6/0x4c0
[ 660.381329][ T8538] dup_task_struct+0x2e1/0xa00
[ 660.381364][ T8538] ? rt_spin_unlock+0x165/0x200
[ 660.381394][ T8538] copy_process+0x820/0x43f0
[ 660.381440][ T8538] ? lock_acquire+0x115/0x350
[ 660.381487][ T8538] ? __pfx_copy_process+0x10/0x10
[ 660.381524][ T8538] ? __asan_memset+0x22/0x50
[ 660.381561][ T8538] kernel_clone+0x2d2/0x8d0
[ 660.381597][ T8538] ? __pfx_kernel_clone+0x10/0x10
[ 660.381642][ T8538] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 660.381683][ T8538] __se_sys_clone3+0x33c/0x360
[ 660.381720][ T8538] ? __pfx___se_sys_clone3+0x10/0x10
[ 660.381790][ T8538] ? _copy_to_user+0x8a/0xb0
[ 660.381840][ T8538] ? do_user_addr_fault+0xc4c/0x1340
[ 660.381878][ T8538] do_syscall_64+0x166/0x520
[ 660.381908][ T8538] ? trace_irq_disable+0x3b/0x140
[ 660.381937][ T8538] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 660.381961][ T8538] ? clear_bhb_loop+0x70/0xc0
[ 660.381989][ T8538] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 660.382012][ T8538] RIP: 0033:0x7f2cc03fef49
[ 660.382034][ T8538] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 660.382054][ T8538] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 660.382081][ T8538] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 660.382099][ T8538] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 660.382116][ T8538] RBP: 00007f2cbfa3d6c0 R08: 00007f2cbfa3d6c0 R09: 00007fff98f20ea7
[ 660.382134][ T8538] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 660.382151][ T8538] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 660.382188][ T8538]
[ 660.382268][ T8538] memory: usage 96kB, limit 96kB, failcnt 9125
[ 660.382284][ T8538] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 660.382309][ T8538] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 660.382324][ T8538] Memory cgroup stats for /syz2/test:
[ 660.382453][ T8538] cache 0
[ 660.382464][ T8538] rss 0
[ 660.382472][ T8538] shmem 0
[ 660.382481][ T8538] mapped_file 0
[ 660.382489][ T8538] dirty 0
[ 660.382497][ T8538] writeback 0
[ 660.382506][ T8538] workingset_refault_anon 0
[ 660.382515][ T8538] workingset_refault_file 0
[ 660.382524][ T8538] swap 0
[ 660.382532][ T8538] swapcached 192512
[ 660.382540][ T8538] pgpgin 74
[ 660.382549][ T8538] pgpgout 74
[ 660.382557][ T8538] pgfault 97
[ 660.382567][ T8538] pgmajfault 0
[ 660.382575][ T8538] inactive_anon 0
[ 660.382584][ T8538] active_anon 0
[ 660.382593][ T8538] inactive_file 0
[ 660.382602][ T8538] active_file 0
[ 660.382611][ T8538] unevictable 0
[ 660.382619][ T8538] hierarchical_memory_limit 98304
[ 660.382629][ T8538] hierarchical_memsw_limit 9223372036854771712
[ 660.382640][ T8538] total_cache 0
[ 660.382648][ T8538] total_rss 0
[ 660.382657][ T8538] total_shmem 0
[ 660.382666][ T8538] total_mapped_file 0
[ 660.382675][ T8538] total_dirty 0
[ 660.382684][ T8538] total_writeback 0
[ 660.382820][ T8538] total_workingset_refault_anon 0
[ 660.382833][ T8538] total_workingset_refault_file 0
[ 660.382845][ T8538] total_swap 0
[ 660.382854][ T8538] total_swapcached 192512
[ 660.382864][ T8538] total_pgpgin 74
[ 660.382873][ T8538] total_pgpgout 74
[ 660.382882][ T8538] total_pgfault 97
[ 660.382891][ T8538] total_pgmajfault 0
[ 660.382901][ T8538] total_inactive_anon 0
[ 660.382910][ T8538] total_active_anon 0
[ 660.382920][ T8538] total_inactive_file 0
[ 660.382929][ T8538] total_active_file 0
[ 660.382937][ T8538] total_unevictable 0
[ 660.382946][ T8538] anon_cost 0
[ 660.382955][ T8538] file_cost 0
[ 660.382965][ T8538] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.994,pid=8538,uid=0
[ 660.383110][ T8538] Memory cgroup out of memory: Killed process 8538 (syz.2.994) total-vm:45192kB, anon-rss:1348kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 661.108078][ T8544] syz.0.996 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 661.108115][ T8544] CPU: 0 UID: 0 PID: 8544 Comm: syz.0.996 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 661.108141][ T8544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 661.108156][ T8544] Call Trace:
[ 661.108189][ T8544]
[ 661.108200][ T8544] dump_stack_lvl+0xe8/0x150
[ 661.108242][ T8544] dump_header+0xd3/0x4b0
[ 661.108276][ T8544] oom_kill_process+0x3ab/0x9e0
[ 661.108306][ T8544] out_of_memory+0x1064/0x1480
[ 661.108358][ T8544] ? __pfx_out_of_memory+0x10/0x10
[ 661.108395][ T8544] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 661.108431][ T8544] ? _mutex_lock_killable+0x152/0x1d0
[ 661.108464][ T8544] ? try_charge_memcg+0xcc3/0x16f0
[ 661.108503][ T8544] try_charge_memcg+0xd82/0x16f0
[ 661.108561][ T8544] ? __pfx_try_charge_memcg+0x10/0x10
[ 661.108597][ T8544] ? lock_acquire+0x115/0x350
[ 661.108649][ T8544] ? charge_memcg+0x47/0x310
[ 661.108688][ T8544] charge_memcg+0x1dd/0x310
[ 661.108727][ T8544] __mem_cgroup_charge+0x25/0x80
[ 661.108759][ T8544] do_pte_missing+0x859/0x28f0
[ 661.108803][ T8544] ? handle_mm_fault+0xeb/0x28c0
[ 661.108846][ T8544] handle_mm_fault+0xf64/0x28c0
[ 661.108882][ T8544] ? handle_mm_fault+0xeb/0x28c0
[ 661.108924][ T8544] ? __pfx_handle_mm_fault+0x10/0x10
[ 661.108953][ T8544] ? lock_vma_under_rcu+0x45a/0x500
[ 661.109015][ T8544] do_user_addr_fault+0xa4f/0x1340
[ 661.109054][ T8544] ? trace_page_fault_user+0x84/0x1e0
[ 661.109083][ T8544] exc_page_fault+0x6a/0xc0
[ 661.109121][ T8544] asm_exc_page_fault+0x26/0x30
[ 661.109145][ T8544] RIP: 0033:0x7f68e986b304
[ 661.109166][ T8544] Code: 8d 3c 30 4c 89 de 4c 89 54 24 30 e8 66 2c 04 00 4c 8b 54 24 30 85 c0 0f 85 e1 00 00 00 48 8b 44 24 28 48 89 df 4c 89 54 24 30 <4c> 89 93 98 06 00 00 48 89 83 90 06 00 00 48 8d 83 10 03 00 00 4c
[ 661.109186][ T8544] RSP: 002b:00007fff3342d310 EFLAGS: 00010246
[ 661.109207][ T8544] RAX: 00007f68e8ecd000 RBX: 00007f68e8eed6c0 RCX: 00007f68e98adf57
[ 661.109223][ T8544] RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f68e8eed6c0
[ 661.109239][ T8544] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
[ 661.109254][ T8544] R10: 0000000000021000 R11: 0000000000000206 R12: 00007fff3342d460
[ 661.109270][ T8544] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000
[ 661.109307][ T8544]
[ 661.113828][ T8544] memory: usage 96kB, limit 96kB, failcnt 9026
[ 661.114692][ T8544] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 661.114711][ T8544] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 661.114726][ T8544] Memory cgroup stats for /syz0/test:
[ 661.114862][ T8544] cache 0
[ 661.114872][ T8544] rss 0
[ 661.114881][ T8544] shmem 0
[ 661.114889][ T8544] mapped_file 0
[ 661.114898][ T8544] dirty 0
[ 661.114907][ T8544] writeback 0
[ 661.114916][ T8544] workingset_refault_anon 0
[ 661.114926][ T8544] workingset_refault_file 0
[ 661.114936][ T8544] swap 0
[ 661.114945][ T8544] swapcached 184320
[ 661.114955][ T8544] pgpgin 72
[ 661.114964][ T8544] pgpgout 72
[ 661.114973][ T8544] pgfault 99
[ 661.114982][ T8544] pgmajfault 0
[ 661.114992][ T8544] inactive_anon 0
[ 661.115001][ T8544] active_anon 0
[ 661.115010][ T8544] inactive_file 0
[ 661.115020][ T8544] active_file 0
[ 661.115029][ T8544] unevictable 0
[ 661.115039][ T8544] hierarchical_memory_limit 98304
[ 661.115049][ T8544] hierarchical_memsw_limit 9223372036854771712
[ 661.115061][ T8544] total_cache 0
[ 661.115070][ T8544] total_rss 0
[ 661.115079][ T8544] total_shmem 0
[ 661.115088][ T8544] total_mapped_file 0
[ 661.115098][ T8544] total_dirty 0
[ 661.115107][ T8544] total_writeback 0
[ 661.115117][ T8544] total_workingset_refault_anon 0
[ 661.115127][ T8544] total_workingset_refault_file 0
[ 661.115138][ T8544] total_swap 0
[ 661.115148][ T8544] total_swapcached 184320
[ 661.115157][ T8544] total_pgpgin 72
[ 661.115167][ T8544] total_pgpgout 72
[ 661.115176][ T8544] total_pgfault 99
[ 661.115185][ T8544] total_pgmajfault 0
[ 661.115194][ T8544] total_inactive_anon 0
[ 661.115203][ T8544] total_active_anon 0
[ 661.115212][ T8544] total_inactive_file 0
[ 661.115221][ T8544] total_active_file 0
[ 661.115231][ T8544] total_unevictable 0
[ 661.115240][ T8544] anon_cost 0
[ 661.115249][ T8544] file_cost 0
[ 661.115259][ T8544] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.996,pid=8544,uid=0
[ 661.115402][ T8544] Memory cgroup out of memory: Killed process 8544 (syz.0.996) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 661.674706][ T8555] syz.3.999 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 661.674745][ T8555] CPU: 1 UID: 0 PID: 8555 Comm: syz.3.999 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 661.674771][ T8555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 661.674786][ T8555] Call Trace:
[ 661.674795][ T8555]
[ 661.674806][ T8555] dump_stack_lvl+0xe8/0x150
[ 661.674845][ T8555] dump_header+0xd3/0x4b0
[ 661.674878][ T8555] oom_kill_process+0x3ab/0x9e0
[ 661.674906][ T8555] out_of_memory+0x1064/0x1480
[ 661.674957][ T8555] ? __pfx_out_of_memory+0x10/0x10
[ 661.674994][ T8555] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 661.675028][ T8555] ? _mutex_lock_killable+0x152/0x1d0
[ 661.675054][ T8555] ? try_charge_memcg+0xcc3/0x16f0
[ 661.675091][ T8555] try_charge_memcg+0xd82/0x16f0
[ 661.675149][ T8555] ? __pfx_try_charge_memcg+0x10/0x10
[ 661.675192][ T8555] ? percpu_ref_tryget+0x15/0x180
[ 661.675228][ T8555] ? __obj_cgroup_charge+0x36/0x2c0
[ 661.675290][ T8555] __obj_cgroup_charge+0x1fd/0x2c0
[ 661.675321][ T8555] ? __obj_cgroup_charge+0x36/0x2c0
[ 661.675355][ T8555] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 661.675416][ T8555] ? sock_alloc_inode+0x2c/0x1a0
[ 661.675449][ T8555] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 661.675480][ T8555] ? sock_alloc_inode+0x2c/0x1a0
[ 661.675509][ T8555] ? sock_alloc_inode+0x2c/0x1a0
[ 661.675559][ T8555] ? __pfx_sock_alloc_inode+0x10/0x10
[ 661.675588][ T8555] sock_alloc_inode+0x2c/0x1a0
[ 661.675617][ T8555] ? __pfx_sock_alloc_inode+0x10/0x10
[ 661.675644][ T8555] alloc_inode+0x6a/0x1b0
[ 661.675691][ T8555] __sock_create+0x12d/0x9d0
[ 661.675732][ T8555] __sys_socket+0xd6/0x1b0
[ 661.675768][ T8555] __x64_sys_socket+0x7a/0x90
[ 661.675805][ T8555] do_syscall_64+0x166/0x520
[ 661.675835][ T8555] ? trace_irq_disable+0x3b/0x140
[ 661.675865][ T8555] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.675890][ T8555] ? clear_bhb_loop+0x70/0xc0
[ 661.675916][ T8555] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.675940][ T8555] RIP: 0033:0x7f0570e2e159
[ 661.675962][ T8555] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 661.675982][ T8555] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 661.676008][ T8555] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 661.676024][ T8555] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 661.676037][ T8555] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 661.676052][ T8555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 661.676066][ T8555] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 661.676104][ T8555]
[ 661.680964][ T8555] memory: usage 96kB, limit 96kB, failcnt 9669
[ 661.681018][ T8555] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 661.681064][ T8555] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 661.681106][ T8555] Memory cgroup stats for /syz3/test:
[ 661.681440][ T8555] cache 0
[ 661.681464][ T8555] rss 0
[ 661.681486][ T8555] shmem 0
[ 661.681541][ T8555] mapped_file 0
[ 661.681563][ T8555] dirty 0
[ 661.681585][ T8555] writeback 0
[ 661.681607][ T8555] workingset_refault_anon 0
[ 661.681630][ T8555] workingset_refault_file 0
[ 661.681669][ T8555] swap 0
[ 661.681684][ T8555] swapcached 45056
[ 661.681713][ T8555] pgpgin 22
[ 661.681735][ T8555] pgpgout 22
[ 661.681758][ T8555] pgfault 47
[ 661.681781][ T8555] pgmajfault 0
[ 661.681803][ T8555] inactive_anon 0
[ 661.681827][ T8555] active_anon 0
[ 661.681857][ T8555] inactive_file 0
[ 661.681887][ T8555] active_file 0
[ 661.681920][ T8555] unevictable 0
[ 661.681942][ T8555] hierarchical_memory_limit 98304
[ 661.681973][ T8555] hierarchical_memsw_limit 9223372036854771712
[ 661.682004][ T8555] total_cache 0
[ 661.682028][ T8555] total_rss 0
[ 661.682050][ T8555] total_shmem 0
[ 661.682074][ T8555] total_mapped_file 0
[ 661.682104][ T8555] total_dirty 0
[ 661.682126][ T8555] total_writeback 0
[ 661.682149][ T8555] total_workingset_refault_anon 0
[ 661.682166][ T8555] total_workingset_refault_file 0
[ 661.682191][ T8555] total_swap 0
[ 661.682214][ T8555] total_swapcached 45056
[ 661.682236][ T8555] total_pgpgin 22
[ 661.682266][ T8555] total_pgpgout 22
[ 661.682288][ T8555] total_pgfault 47
[ 661.682311][ T8555] total_pgmajfault 0
[ 661.682334][ T8555] total_inactive_anon 0
[ 661.682357][ T8555] total_active_anon 0
[ 661.682379][ T8555] total_inactive_file 0
[ 661.690441][ T8555] total_active_file 0
[ 661.690486][ T8555] total_unevictable 0
[ 661.690516][ T8555] anon_cost 0
[ 661.690538][ T8555] file_cost 0
[ 661.690549][ T8555] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.999,pid=8553,uid=0
[ 661.690986][ T8555] Memory cgroup out of memory: Killed process 8553 (syz.3.999) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 661.957358][ T8555] socket: no more sockets
[ 661.963669][ T8554] syz.2.1000 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 661.963780][ T8554] CPU: 1 UID: 0 PID: 8554 Comm: syz.2.1000 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 661.963848][ T8554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 661.963891][ T8554] Call Trace:
[ 661.963922][ T8554]
[ 661.963954][ T8554] dump_stack_lvl+0xe8/0x150
[ 661.964053][ T8554] dump_header+0xd3/0x4b0
[ 661.964147][ T8554] oom_kill_process+0x3ab/0x9e0
[ 661.964261][ T8554] out_of_memory+0x1064/0x1480
[ 661.964390][ T8554] ? __pfx_out_of_memory+0x10/0x10
[ 661.964489][ T8554] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 661.964577][ T8554] ? _mutex_lock_killable+0x152/0x1d0
[ 661.964654][ T8554] ? try_charge_memcg+0xcc3/0x16f0
[ 661.964766][ T8554] try_charge_memcg+0xd82/0x16f0
[ 661.964903][ T8554] ? __pfx_try_charge_memcg+0x10/0x10
[ 661.965012][ T8554] ? percpu_ref_tryget+0x15/0x180
[ 661.965100][ T8554] ? __memcg_kmem_charge_page+0x182/0x560
[ 661.965197][ T8554] __memcg_kmem_charge_page+0x358/0x560
[ 661.965294][ T8554] ? __memcg_kmem_charge_page+0x182/0x560
[ 661.965327][ T8554] memcg_charge_kernel_stack+0xf6/0x4c0
[ 661.965402][ T8554] dup_task_struct+0x2e1/0xa00
[ 661.965513][ T8554] ? rt_spin_unlock+0x165/0x200
[ 661.965598][ T8554] copy_process+0x820/0x43f0
[ 661.965718][ T8554] ? lock_acquire+0x115/0x350
[ 661.965836][ T8554] ? __pfx_copy_process+0x10/0x10
[ 661.965930][ T8554] ? __asan_memset+0x22/0x50
[ 661.965975][ T8554] kernel_clone+0x2d2/0x8d0
[ 661.966009][ T8554] ? __pfx_kernel_clone+0x10/0x10
[ 661.966086][ T8554] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 661.966212][ T8554] __se_sys_clone3+0x33c/0x360
[ 661.966319][ T8554] ? __pfx___se_sys_clone3+0x10/0x10
[ 661.966449][ T8554] ? _copy_to_user+0x8a/0xb0
[ 661.966614][ T8554] do_syscall_64+0x166/0x520
[ 661.966687][ T8554] ? trace_irq_disable+0x3b/0x140
[ 661.966752][ T8554] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.966797][ T8554] ? clear_bhb_loop+0x70/0xc0
[ 661.966833][ T8554] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 661.966856][ T8554] RIP: 0033:0x7f2cc03fef49
[ 661.966878][ T8554] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 661.966897][ T8554] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 661.966921][ T8554] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 661.966937][ T8554] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 661.966952][ T8554] RBP: 00007f2cbfa3d6c0 R08: 00007f2cbfa3d6c0 R09: 00007fff98f20ea7
[ 661.966967][ T8554] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 661.966983][ T8554] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 661.967090][ T8554]
[ 661.991517][ T8554] memory: usage 96kB, limit 96kB, failcnt 9230
[ 661.991580][ T8554] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 661.991622][ T8554] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 661.991659][ T8554] Memory cgroup stats for /syz2/test:
[ 661.992005][ T8554] cache 0
[ 661.992036][ T8554] rss 0
[ 661.992058][ T8554] shmem 0
[ 661.992080][ T8554] mapped_file 0
[ 661.992101][ T8554] dirty 0
[ 661.992123][ T8554] writeback 0
[ 661.992146][ T8554] workingset_refault_anon 0
[ 661.992168][ T8554] workingset_refault_file 0
[ 661.992199][ T8554] swap 0
[ 661.992231][ T8554] swapcached 196608
[ 661.992254][ T8554] pgpgin 75
[ 661.992276][ T8554] pgpgout 75
[ 661.992298][ T8554] pgfault 98
[ 661.992327][ T8554] pgmajfault 0
[ 661.992350][ T8554] inactive_anon 0
[ 661.992400][ T8554] active_anon 0
[ 661.992424][ T8554] inactive_file 0
[ 661.992449][ T8554] active_file 0
[ 661.992471][ T8554] unevictable 0
[ 661.992493][ T8554] hierarchical_memory_limit 98304
[ 661.992523][ T8554] hierarchical_memsw_limit 9223372036854771712
[ 661.992571][ T8554] total_cache 0
[ 661.992593][ T8554] total_rss 0
[ 661.992622][ T8554] total_shmem 0
[ 661.992639][ T8554] total_mapped_file 0
[ 661.992648][ T8554] total_dirty 0
[ 661.992657][ T8554] total_writeback 0
[ 661.992666][ T8554] total_workingset_refault_anon 0
[ 661.992684][ T8554] total_workingset_refault_file 0
[ 661.992717][ T8554] total_swap 0
[ 661.992726][ T8554] total_swapcached 196608
[ 661.992756][ T8554] total_pgpgin 75
[ 661.992766][ T8554] total_pgpgout 75
[ 661.992774][ T8554] total_pgfault 98
[ 661.992784][ T8554] total_pgmajfault 0
[ 661.992793][ T8554] total_inactive_anon 0
[ 661.992828][ T8554] total_active_anon 0
[ 661.992858][ T8554] total_inactive_file 0
[ 661.992881][ T8554] total_active_file 0
[ 661.992912][ T8554] total_unevictable 0
[ 661.992944][ T8554] anon_cost 0
[ 662.002020][ T8554] file_cost 0
[ 662.002063][ T8554] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1000,pid=8554,uid=0
[ 662.002503][ T8554] Memory cgroup out of memory: Killed process 8554 (syz.2.1000) total-vm:45192kB, anon-rss:1348kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 662.880786][ T8561] syz.1.1002 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 662.880826][ T8561] CPU: 1 UID: 0 PID: 8561 Comm: syz.1.1002 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 662.880852][ T8561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 662.880866][ T8561] Call Trace:
[ 662.880876][ T8561]
[ 662.880886][ T8561] dump_stack_lvl+0xe8/0x150
[ 662.880928][ T8561] dump_header+0xd3/0x4b0
[ 662.880961][ T8561] oom_kill_process+0x3ab/0x9e0
[ 662.880989][ T8561] out_of_memory+0x1064/0x1480
[ 662.881048][ T8561] ? __pfx_out_of_memory+0x10/0x10
[ 662.881082][ T8561] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 662.881116][ T8561] ? _mutex_lock_killable+0x152/0x1d0
[ 662.881142][ T8561] ? try_charge_memcg+0xcc3/0x16f0
[ 662.881181][ T8561] try_charge_memcg+0xd82/0x16f0
[ 662.881237][ T8561] ? __pfx_try_charge_memcg+0x10/0x10
[ 662.881280][ T8561] ? percpu_ref_tryget+0x15/0x180
[ 662.881316][ T8561] ? __memcg_kmem_charge_page+0x182/0x560
[ 662.881352][ T8561] __memcg_kmem_charge_page+0x358/0x560
[ 662.881382][ T8561] ? __memcg_kmem_charge_page+0x182/0x560
[ 662.881417][ T8561] memcg_charge_kernel_stack+0xf6/0x4c0
[ 662.881459][ T8561] dup_task_struct+0x2e1/0xa00
[ 662.881494][ T8561] ? rt_spin_unlock+0x165/0x200
[ 662.881524][ T8561] copy_process+0x820/0x43f0
[ 662.881569][ T8561] ? lock_acquire+0x115/0x350
[ 662.881616][ T8561] ? __pfx_copy_process+0x10/0x10
[ 662.881650][ T8561] ? __asan_memset+0x22/0x50
[ 662.881688][ T8561] kernel_clone+0x2d2/0x8d0
[ 662.881724][ T8561] ? __pfx_kernel_clone+0x10/0x10
[ 662.881765][ T8561] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 662.881806][ T8561] __se_sys_clone3+0x33c/0x360
[ 662.881845][ T8561] ? __pfx___se_sys_clone3+0x10/0x10
[ 662.881895][ T8561] ? _copy_to_user+0x8a/0xb0
[ 662.881947][ T8561] ? do_user_addr_fault+0xc4c/0x1340
[ 662.881985][ T8561] do_syscall_64+0x166/0x520
[ 662.882026][ T8561] ? trace_irq_disable+0x3b/0x140
[ 662.882056][ T8561] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 662.882082][ T8561] ? clear_bhb_loop+0x70/0xc0
[ 662.882111][ T8561] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 662.882135][ T8561] RIP: 0033:0x7f54b617ef49
[ 662.882158][ T8561] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 662.882179][ T8561] RSP: 002b:00007ffeaf1499b8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 662.882205][ T8561] RAX: ffffffffffffffda RBX: 00007f54b613a4e0 RCX: 00007f54b617ef49
[ 662.882222][ T8561] RDX: 00007f54b613a4e0 RSI: 0000000000000058 RDI: 00007ffeaf149a10
[ 662.882238][ T8561] RBP: 00007f54b57bd6c0 R08: 00007f54b57bd6c0 R09: 00007ffeaf149af7
[ 662.882253][ T8561] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 662.882269][ T8561] R13: 000000000000006e R14: 00007ffeaf149a10 R15: 00007ffeaf149af8
[ 662.882306][ T8561]
[ 662.884932][ T8561] memory: usage 96kB, limit 96kB, failcnt 9802
[ 662.884956][ T8561] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 662.884973][ T8561] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 662.885008][ T8561] Memory cgroup stats for /syz1/test:
[ 662.885174][ T8561] cache 0
[ 662.885186][ T8561] rss 0
[ 662.885194][ T8561] shmem 0
[ 662.885202][ T8561] mapped_file 0
[ 662.885210][ T8561] dirty 0
[ 662.885219][ T8561] writeback 0
[ 662.885227][ T8561] workingset_refault_anon 1
[ 662.885237][ T8561] workingset_refault_file 0
[ 662.885246][ T8561] swap 0
[ 662.885254][ T8561] swapcached 192512
[ 662.885264][ T8561] pgpgin 75
[ 662.885272][ T8561] pgpgout 75
[ 662.885281][ T8561] pgfault 99
[ 662.885289][ T8561] pgmajfault 1
[ 662.885298][ T8561] inactive_anon 0
[ 662.885308][ T8561] active_anon 0
[ 662.885317][ T8561] inactive_file 0
[ 662.885326][ T8561] active_file 0
[ 662.885334][ T8561] unevictable 0
[ 662.885343][ T8561] hierarchical_memory_limit 98304
[ 662.885354][ T8561] hierarchical_memsw_limit 9223372036854771712
[ 662.885366][ T8561] total_cache 0
[ 662.885375][ T8561] total_rss 0
[ 662.885383][ T8561] total_shmem 0
[ 662.885393][ T8561] total_mapped_file 0
[ 662.885402][ T8561] total_dirty 0
[ 662.885411][ T8561] total_writeback 0
[ 662.985519][ T8561] total_workingset_refault_anon 1
[ 662.985538][ T8561] total_workingset_refault_file 0
[ 662.985548][ T8561] total_swap 0
[ 662.985557][ T8561] total_swapcached 192512
[ 662.985567][ T8561] total_pgpgin 75
[ 662.985576][ T8561] total_pgpgout 75
[ 662.985586][ T8561] total_pgfault 99
[ 662.985595][ T8561] total_pgmajfault 1
[ 662.985603][ T8561] total_inactive_anon 0
[ 662.985613][ T8561] total_active_anon 0
[ 662.985622][ T8561] total_inactive_file 0
[ 662.985631][ T8561] total_active_file 0
[ 662.985641][ T8561] total_unevictable 0
[ 662.985650][ T8561] anon_cost 0
[ 662.985659][ T8561] file_cost 0
[ 662.985668][ T8561] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.1002,pid=8561,uid=0
[ 662.985811][ T8561] Memory cgroup out of memory: Killed process 8561 (syz.1.1002) total-vm:45192kB, anon-rss:1352kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 663.475774][ T8565] syz.2.1004 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 663.475813][ T8565] CPU: 0 UID: 0 PID: 8565 Comm: syz.2.1004 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 663.475839][ T8565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 663.475854][ T8565] Call Trace:
[ 663.475863][ T8565]
[ 663.475873][ T8565] dump_stack_lvl+0xe8/0x150
[ 663.475914][ T8565] dump_header+0xd3/0x4b0
[ 663.475948][ T8565] oom_kill_process+0x3ab/0x9e0
[ 663.475976][ T8565] out_of_memory+0x1064/0x1480
[ 663.476024][ T8565] ? __pfx_out_of_memory+0x10/0x10
[ 663.476060][ T8565] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 663.476095][ T8565] ? _mutex_lock_killable+0x152/0x1d0
[ 663.476120][ T8565] ? try_charge_memcg+0xcc3/0x16f0
[ 663.476159][ T8565] try_charge_memcg+0xd82/0x16f0
[ 663.476215][ T8565] ? __pfx_try_charge_memcg+0x10/0x10
[ 663.476257][ T8565] ? percpu_ref_tryget+0x15/0x180
[ 663.476294][ T8565] ? __obj_cgroup_charge+0x36/0x2c0
[ 663.476330][ T8565] __obj_cgroup_charge+0x1fd/0x2c0
[ 663.476362][ T8565] ? __obj_cgroup_charge+0x36/0x2c0
[ 663.476398][ T8565] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 663.476451][ T8565] ? alloc_inode+0x6a/0x1b0
[ 663.476487][ T8565] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 663.476519][ T8565] ? alloc_inode+0x6a/0x1b0
[ 663.476564][ T8565] ? alloc_inode+0x6a/0x1b0
[ 663.476606][ T8565] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 663.476635][ T8565] alloc_inode+0x6a/0x1b0
[ 663.476672][ T8565] new_inode+0x1f/0x170
[ 663.476700][ T8565] __debugfs_create_file+0xb8/0x400
[ 663.476734][ T8565] debugfs_create_file_full+0x3f/0x60
[ 663.476767][ T8565] kvm_create_vm_debugfs+0x6ec/0x8f0
[ 663.476804][ T8565] ? __pfx_kvm_create_vm_debugfs+0x10/0x10
[ 663.476828][ T8565] ? alloc_pages_mpol+0x11b/0x280
[ 663.476857][ T8565] ? __rt_spin_lock_init+0x3e/0x50
[ 663.476888][ T8565] kvm_dev_ioctl+0x13ca/0x17e0
[ 663.476924][ T8565] ? __pfx_kvm_dev_ioctl+0x10/0x10
[ 663.476946][ T8565] ? __fget_files+0x2a/0x420
[ 663.476975][ T8565] ? bpf_lsm_file_ioctl+0x9/0x20
[ 663.477002][ T8565] ? __pfx_kvm_dev_ioctl+0x10/0x10
[ 663.477027][ T8565] __se_sys_ioctl+0xff/0x170
[ 663.477063][ T8565] do_syscall_64+0x166/0x520
[ 663.477095][ T8565] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 663.477120][ T8565] ? clear_bhb_loop+0x70/0xc0
[ 663.477161][ T8565] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 663.477185][ T8565] RIP: 0033:0x7f2cc03fe159
[ 663.477209][ T8565] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 663.477229][ T8565] RSP: 002b:00007f2cbfa5e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 663.477254][ T8565] RAX: ffffffffffffffda RBX: 00007f2cc0685fa0 RCX: 00007f2cc03fe159
[ 663.477272][ T8565] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
[ 663.477287][ T8565] RBP: 00007f2cc049506b R08: 0000000000000000 R09: 0000000000000000
[ 663.477302][ T8565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 663.477317][ T8565] R13: 00007f2cc0686038 R14: 00007f2cc0685fa0 R15: 00007fff98f20ea8
[ 663.477355][ T8565]
[ 663.499771][ T8565] memory: usage 96kB, limit 96kB, failcnt 9288
[ 663.499861][ T8565] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 663.499905][ T8565] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 663.499948][ T8565] Memory cgroup stats for /syz2/test:
[ 663.500286][ T8565] cache 0
[ 663.500318][ T8565] rss 0
[ 663.500340][ T8565] shmem 0
[ 663.500363][ T8565] mapped_file 0
[ 663.500386][ T8565] dirty 0
[ 663.500408][ T8565] writeback 0
[ 663.500430][ T8565] workingset_refault_anon 0
[ 663.500454][ T8565] workingset_refault_file 0
[ 663.500476][ T8565] swap 0
[ 663.500506][ T8565] swapcached 196608
[ 663.500564][ T8565] pgpgin 76
[ 663.500607][ T8565] pgpgout 76
[ 663.500636][ T8565] pgfault 99
[ 663.500659][ T8565] pgmajfault 0
[ 663.500681][ T8565] inactive_anon 0
[ 663.500704][ T8565] active_anon 0
[ 663.500734][ T8565] inactive_file 0
[ 663.500757][ T8565] active_file 0
[ 663.500772][ T8565] unevictable 0
[ 663.500802][ T8565] hierarchical_memory_limit 98304
[ 663.500826][ T8565] hierarchical_memsw_limit 9223372036854771712
[ 663.500857][ T8565] total_cache 0
[ 663.500879][ T8565] total_rss 0
[ 663.500900][ T8565] total_shmem 0
[ 663.500923][ T8565] total_mapped_file 0
[ 663.500946][ T8565] total_dirty 0
[ 663.500968][ T8565] total_writeback 0
[ 663.500990][ T8565] total_workingset_refault_anon 0
[ 663.501014][ T8565] total_workingset_refault_file 0
[ 663.501037][ T8565] total_swap 0
[ 663.501046][ T8565] total_swapcached 196608
[ 663.501056][ T8565] total_pgpgin 76
[ 663.501065][ T8565] total_pgpgout 76
[ 663.501088][ T8565] total_pgfault 99
[ 663.501118][ T8565] total_pgmajfault 0
[ 663.501141][ T8565] total_inactive_anon 0
[ 663.501164][ T8565] total_active_anon 0
[ 663.501186][ T8565] total_inactive_file 0
[ 663.501217][ T8565] total_active_file 0
[ 663.501232][ T8565] total_unevictable 0
[ 663.515845][ T8565] anon_cost 0
[ 663.515899][ T8565] file_cost 0
[ 663.515923][ T8565] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1004,pid=8564,uid=0
[ 663.530822][ T8565] Memory cgroup out of memory: Killed process 8564 (syz.2.1004) total-vm:45324kB, anon-rss:1352kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 664.011627][ T8565] debugfs: out of free dentries, can not create file 'guest_mode'
[ 664.054751][ T8569] syz.0.1006 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 664.054793][ T8569] CPU: 1 UID: 0 PID: 8569 Comm: syz.0.1006 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 664.054820][ T8569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 664.054835][ T8569] Call Trace:
[ 664.054844][ T8569]
[ 664.054856][ T8569] dump_stack_lvl+0xe8/0x150
[ 664.054896][ T8569] dump_header+0xd3/0x4b0
2026/09/16 14:02:14 executed programs: 1000
[ 664.054931][ T8569] oom_kill_process+0x3ab/0x9e0
[ 664.054960][ T8569] out_of_memory+0x1064/0x1480
[ 664.055021][ T8569] ? __pfx_out_of_memory+0x10/0x10
[ 664.055056][ T8569] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 664.055090][ T8569] ? _mutex_lock_killable+0x152/0x1d0
[ 664.055117][ T8569] ? try_charge_memcg+0xcc3/0x16f0
[ 664.055159][ T8569] try_charge_memcg+0xd82/0x16f0
[ 664.055216][ T8569] ? __pfx_try_charge_memcg+0x10/0x10
[ 664.055260][ T8569] ? percpu_ref_tryget+0x15/0x180
[ 664.055296][ T8569] ? __memcg_kmem_charge_page+0x182/0x560
[ 664.055332][ T8569] __memcg_kmem_charge_page+0x358/0x560
[ 664.055364][ T8569] ? __memcg_kmem_charge_page+0x182/0x560
[ 664.055400][ T8569] memcg_charge_kernel_stack+0x15d/0x4c0
[ 664.055436][ T8569] ? dup_task_struct+0x1cd/0xa00
[ 664.055470][ T8569] dup_task_struct+0x1e8/0xa00
[ 664.055504][ T8569] ? rt_spin_unlock+0x165/0x200
[ 664.055534][ T8569] copy_process+0x820/0x43f0
[ 664.055580][ T8569] ? lock_acquire+0x115/0x350
[ 664.055627][ T8569] ? __pfx_copy_process+0x10/0x10
[ 664.055662][ T8569] ? __asan_memset+0x22/0x50
[ 664.055698][ T8569] kernel_clone+0x2d2/0x8d0
[ 664.055734][ T8569] ? __pfx_kernel_clone+0x10/0x10
[ 664.055779][ T8569] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 664.055825][ T8569] __se_sys_clone3+0x33c/0x360
[ 664.055863][ T8569] ? __pfx___se_sys_clone3+0x10/0x10
[ 664.055915][ T8569] ? _copy_to_user+0x8a/0xb0
[ 664.055973][ T8569] do_syscall_64+0x166/0x520
[ 664.056069][ T8569] ? trace_irq_disable+0x3b/0x140
[ 664.056099][ T8569] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 664.056125][ T8569] ? clear_bhb_loop+0x70/0xc0
[ 664.056154][ T8569] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 664.056178][ T8569] RIP: 0033:0x7f68e98aef49
[ 664.056201][ T8569] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 664.056221][ T8569] RSP: 002b:00007fff3342d228 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 664.056247][ T8569] RAX: ffffffffffffffda RBX: 00007f68e986a4e0 RCX: 00007f68e98aef49
[ 664.056265][ T8569] RDX: 00007f68e986a4e0 RSI: 0000000000000058 RDI: 00007fff3342d280
[ 664.056281][ T8569] RBP: 00007f68e8eed6c0 R08: 00007f68e8eed6c0 R09: 00007fff3342d367
[ 664.056296][ T8569] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 664.056312][ T8569] R13: 000000000000006e R14: 00007fff3342d280 R15: 00007fff3342d368
[ 664.056349][ T8569]
[ 664.192175][ T8569] memory: usage 96kB, limit 96kB, failcnt 9131
[ 664.192198][ T8569] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 664.192215][ T8569] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 664.192231][ T8569] Memory cgroup stats for /syz0/test:
[ 664.192362][ T8569] cache 0
[ 664.192373][ T8569] rss 0
[ 664.192382][ T8569] shmem 0
[ 664.192390][ T8569] mapped_file 0
[ 664.192398][ T8569] dirty 0
[ 664.192407][ T8569] writeback 0
[ 664.192416][ T8569] workingset_refault_anon 0
[ 664.192426][ T8569] workingset_refault_file 0
[ 664.192435][ T8569] swap 0
[ 664.192443][ T8569] swapcached 184320
[ 664.192452][ T8569] pgpgin 72
[ 664.192460][ T8569] pgpgout 72
[ 664.192469][ T8569] pgfault 100
[ 664.192476][ T8569] pgmajfault 0
[ 664.192485][ T8569] inactive_anon 0
[ 664.192493][ T8569] active_anon 0
[ 664.192502][ T8569] inactive_file 0
[ 664.192510][ T8569] active_file 0
[ 664.192519][ T8569] unevictable 0
[ 664.192529][ T8569] hierarchical_memory_limit 98304
[ 664.192540][ T8569] hierarchical_memsw_limit 9223372036854771712
[ 664.192551][ T8569] total_cache 0
[ 664.192561][ T8569] total_rss 0
[ 664.192570][ T8569] total_shmem 0
[ 664.192580][ T8569] total_mapped_file 0
[ 664.192589][ T8569] total_dirty 0
[ 664.192599][ T8569] total_writeback 0
[ 664.192608][ T8569] total_workingset_refault_anon 0
[ 664.192619][ T8569] total_workingset_refault_file 0
[ 664.192630][ T8569] total_swap 0
[ 664.192640][ T8569] total_swapcached 184320
[ 664.192650][ T8569] total_pgpgin 72
[ 664.192659][ T8569] total_pgpgout 72
[ 664.192669][ T8569] total_pgfault 100
[ 664.192679][ T8569] total_pgmajfault 0
[ 664.192689][ T8569] total_inactive_anon 0
[ 664.192698][ T8569] total_active_anon 0
[ 664.192707][ T8569] total_inactive_file 0
[ 664.192717][ T8569] total_active_file 0
[ 664.192727][ T8569] total_unevictable 0
[ 664.192736][ T8569] anon_cost 0
[ 664.192745][ T8569] file_cost 0
[ 664.192754][ T8569] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.1006,pid=8569,uid=0
[ 664.192895][ T8569] Memory cgroup out of memory: Killed process 8569 (syz.0.1006) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 664.197301][ T8568] syz.3.1005 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 664.197419][ T8568] CPU: 0 UID: 0 PID: 8568 Comm: syz.3.1005 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 664.197485][ T8568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 664.197528][ T8568] Call Trace:
[ 664.197553][ T8568]
[ 664.197584][ T8568] dump_stack_lvl+0xe8/0x150
[ 664.197687][ T8568] dump_header+0xd3/0x4b0
[ 664.197776][ T8568] oom_kill_process+0x3ab/0x9e0
[ 664.197860][ T8568] out_of_memory+0x1064/0x1480
[ 664.197903][ T8568] ? __pfx_out_of_memory+0x10/0x10
[ 664.197951][ T8568] ? _mutex_lock_killable+0x163/0x1d0
[ 664.198028][ T8568] ? try_charge_memcg+0xcc3/0x16f0
[ 664.198129][ T8568] try_charge_memcg+0xd82/0x16f0
[ 664.198222][ T8568] ? __pfx_try_charge_memcg+0x10/0x10
[ 664.198326][ T8568] ? percpu_ref_tryget+0x15/0x180
[ 664.198444][ T8568] ? __obj_cgroup_charge+0x36/0x2c0
[ 664.198540][ T8568] __obj_cgroup_charge+0x1fd/0x2c0
[ 664.198620][ T8568] ? __obj_cgroup_charge+0x36/0x2c0
[ 664.198717][ T8568] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 664.198851][ T8568] ? sock_alloc_inode+0x2c/0x1a0
[ 664.198917][ T8568] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 664.198993][ T8568] ? sock_alloc_inode+0x2c/0x1a0
[ 664.199068][ T8568] ? sock_alloc_inode+0x2c/0x1a0
[ 664.199159][ T8568] ? __pfx_sock_alloc_inode+0x10/0x10
[ 664.199236][ T8568] sock_alloc_inode+0x2c/0x1a0
[ 664.199312][ T8568] ? __pfx_sock_alloc_inode+0x10/0x10
[ 664.199380][ T8568] alloc_inode+0x6a/0x1b0
[ 664.199479][ T8568] __sock_create+0x12d/0x9d0
[ 664.199587][ T8568] __sys_socket+0xd6/0x1b0
[ 664.199651][ T8568] __x64_sys_socket+0x7a/0x90
[ 664.199706][ T8568] do_syscall_64+0x166/0x520
[ 664.199856][ T8568] ? trace_irq_disable+0x3b/0x140
[ 664.199945][ T8568] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 664.200010][ T8568] ? clear_bhb_loop+0x70/0xc0
[ 664.200086][ T8568] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 664.200151][ T8568] RIP: 0033:0x7f0570e2e159
[ 664.200214][ T8568] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 664.200269][ T8568] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 664.200335][ T8568] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 664.200365][ T8568] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 664.200380][ T8568] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 664.200394][ T8568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 664.200407][ T8568] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 664.200442][ T8568]
[ 664.259202][ T8568] memory: usage 96kB, limit 96kB, failcnt 9760
[ 664.259267][ T8568] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 664.259311][ T8568] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 664.259346][ T8568] Memory cgroup stats for /syz3/test:
[ 664.259712][ T8568] cache 0
[ 664.259743][ T8568] rss 0
[ 664.259766][ T8568] shmem 0
[ 664.259787][ T8568] mapped_file 0
[ 664.259809][ T8568] dirty 0
[ 664.259831][ T8568] writeback 0
[ 664.259853][ T8568] workingset_refault_anon 0
[ 664.259862][ T8568] workingset_refault_file 0
[ 664.259878][ T8568] swap 0
[ 664.259901][ T8568] swapcached 45056
[ 664.259931][ T8568] pgpgin 22
[ 664.259953][ T8568] pgpgout 22
[ 664.259975][ T8568] pgfault 47
[ 664.259997][ T8568] pgmajfault 0
[ 664.260020][ T8568] inactive_anon 0
[ 664.260042][ T8568] active_anon 0
[ 664.260064][ T8568] inactive_file 0
[ 664.260097][ T8568] active_file 0
[ 664.260126][ T8568] unevictable 0
[ 664.260147][ T8568] hierarchical_memory_limit 98304
[ 664.260179][ T8568] hierarchical_memsw_limit 9223372036854771712
[ 664.260203][ T8568] total_cache 0
[ 664.260226][ T8568] total_rss 0
[ 664.260255][ T8568] total_shmem 0
[ 664.260287][ T8568] total_mapped_file 0
[ 664.260315][ T8568] total_dirty 0
[ 664.260338][ T8568] total_writeback 0
[ 664.260378][ T8568] total_workingset_refault_anon 0
[ 664.260401][ T8568] total_workingset_refault_file 0
[ 664.260425][ T8568] total_swap 0
[ 664.260455][ T8568] total_swapcached 45056
[ 664.260479][ T8568] total_pgpgin 22
[ 664.260501][ T8568] total_pgpgout 22
[ 664.260531][ T8568] total_pgfault 47
[ 664.260539][ T8568] total_pgmajfault 0
[ 664.260548][ T8568] total_inactive_anon 0
[ 664.260557][ T8568] total_active_anon 0
[ 664.260581][ T8568] total_inactive_file 0
[ 664.260608][ T8568] total_active_file 0
[ 664.260644][ T8568] total_unevictable 0
[ 664.279110][ T8568] anon_cost 0
[ 664.279160][ T8568] file_cost 0
[ 664.279191][ T8568] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1005,pid=8566,uid=0
[ 664.279615][ T8568] Memory cgroup out of memory: Killed process 8566 (syz.3.1005) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 664.762863][ T8568] socket: no more sockets
[ 665.464067][ T8575] syz.0.1009 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 665.464109][ T8575] CPU: 1 UID: 0 PID: 8575 Comm: syz.0.1009 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 665.464140][ T8575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 665.464156][ T8575] Call Trace:
[ 665.464166][ T8575]
[ 665.464177][ T8575] dump_stack_lvl+0xe8/0x150
[ 665.464216][ T8575] dump_header+0xd3/0x4b0
[ 665.464252][ T8575] oom_kill_process+0x3ab/0x9e0
[ 665.464282][ T8575] out_of_memory+0x1064/0x1480
[ 665.464334][ T8575] ? __pfx_out_of_memory+0x10/0x10
[ 665.464372][ T8575] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 665.464407][ T8575] ? _mutex_lock_killable+0x152/0x1d0
[ 665.464435][ T8575] ? try_charge_memcg+0xcc3/0x16f0
[ 665.464474][ T8575] try_charge_memcg+0xd82/0x16f0
[ 665.464532][ T8575] ? __pfx_try_charge_memcg+0x10/0x10
[ 665.464576][ T8575] ? percpu_ref_tryget+0x15/0x180
[ 665.464613][ T8575] ? __memcg_kmem_charge_page+0x182/0x560
[ 665.464651][ T8575] __memcg_kmem_charge_page+0x358/0x560
[ 665.464684][ T8575] ? __memcg_kmem_charge_page+0x182/0x560
[ 665.464722][ T8575] memcg_charge_kernel_stack+0x98/0x4c0
[ 665.464766][ T8575] dup_task_struct+0x2e1/0xa00
[ 665.464801][ T8575] ? rt_spin_unlock+0x165/0x200
[ 665.464839][ T8575] copy_process+0x820/0x43f0
[ 665.464885][ T8575] ? lock_acquire+0x115/0x350
[ 665.464932][ T8575] ? __pfx_copy_process+0x10/0x10
[ 665.464969][ T8575] ? __asan_memset+0x22/0x50
[ 665.465006][ T8575] kernel_clone+0x2d2/0x8d0
[ 665.465043][ T8575] ? __pfx_kernel_clone+0x10/0x10
[ 665.465088][ T8575] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 665.465130][ T8575] __se_sys_clone3+0x33c/0x360
[ 665.465170][ T8575] ? __pfx___se_sys_clone3+0x10/0x10
[ 665.465224][ T8575] ? _copy_to_user+0x8a/0xb0
[ 665.465274][ T8575] ? do_user_addr_fault+0xc4c/0x1340
[ 665.465310][ T8575] do_syscall_64+0x166/0x520
[ 665.465341][ T8575] ? trace_irq_disable+0x3b/0x140
[ 665.465370][ T8575] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 665.465393][ T8575] ? clear_bhb_loop+0x70/0xc0
[ 665.465421][ T8575] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 665.465445][ T8575] RIP: 0033:0x7f68e98aef49
[ 665.465468][ T8575] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 665.465489][ T8575] RSP: 002b:00007fff3342d228 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 665.465515][ T8575] RAX: ffffffffffffffda RBX: 00007f68e986a4e0 RCX: 00007f68e98aef49
[ 665.465533][ T8575] RDX: 00007f68e986a4e0 RSI: 0000000000000058 RDI: 00007fff3342d280
[ 665.465551][ T8575] RBP: 00007f68e8eed6c0 R08: 00007f68e8eed6c0 R09: 00007fff3342d367
[ 665.465568][ T8575] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 665.465584][ T8575] R13: 000000000000006e R14: 00007fff3342d280 R15: 00007fff3342d368
[ 665.465621][ T8575]
[ 665.771296][ T8575] memory: usage 96kB, limit 96kB, failcnt 9223
[ 665.771330][ T8575] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 665.771347][ T8575] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 665.771361][ T8575] Memory cgroup stats for /syz0/test:
[ 665.771494][ T8575] cache 0
[ 665.771505][ T8575] rss 0
[ 665.771512][ T8575] shmem 0
[ 665.771521][ T8575] mapped_file 0
[ 665.771529][ T8575] dirty 0
[ 665.771537][ T8575] writeback 0
[ 665.771545][ T8575] workingset_refault_anon 0
[ 665.771554][ T8575] workingset_refault_file 0
[ 665.771563][ T8575] swap 0
[ 665.771571][ T8575] swapcached 188416
[ 665.771579][ T8575] pgpgin 73
[ 665.771587][ T8575] pgpgout 73
[ 665.771595][ T8575] pgfault 101
[ 665.771603][ T8575] pgmajfault 0
[ 665.771612][ T8575] inactive_anon 0
[ 665.771621][ T8575] active_anon 0
[ 665.771629][ T8575] inactive_file 0
[ 665.771638][ T8575] active_file 0
[ 665.771647][ T8575] unevictable 0
[ 665.771655][ T8575] hierarchical_memory_limit 98304
[ 665.771666][ T8575] hierarchical_memsw_limit 9223372036854771712
[ 665.771677][ T8575] total_cache 0
[ 665.771688][ T8575] total_rss 0
[ 665.771698][ T8575] total_shmem 0
[ 665.771708][ T8575] total_mapped_file 0
[ 665.771717][ T8575] total_dirty 0
[ 665.771726][ T8575] total_writeback 0
[ 665.771735][ T8575] total_workingset_refault_anon 0
[ 665.771745][ T8575] total_workingset_refault_file 0
[ 665.771756][ T8575] total_swap 0
[ 665.771764][ T8575] total_swapcached 188416
[ 665.771773][ T8575] total_pgpgin 73
[ 665.771782][ T8575] total_pgpgout 73
[ 665.771793][ T8575] total_pgfault 101
[ 665.771800][ T8575] total_pgmajfault 0
[ 665.771808][ T8575] total_inactive_anon 0
[ 665.771815][ T8575] total_active_anon 0
[ 665.771824][ T8575] total_inactive_file 0
[ 665.771834][ T8575] total_active_file 0
[ 665.771842][ T8575] total_unevictable 0
[ 665.771850][ T8575] anon_cost 0
[ 665.771857][ T8575] file_cost 0
[ 665.771865][ T8575] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.1009,pid=8575,uid=0
[ 665.772393][ T8575] Memory cgroup out of memory: Killed process 8575 (syz.0.1009) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 665.803606][ T8580] syz.3.1010 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 665.803726][ T8580] CPU: 0 UID: 0 PID: 8580 Comm: syz.3.1010 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 665.803802][ T8580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 665.803853][ T8580] Call Trace:
[ 665.803887][ T8580]
[ 665.803922][ T8580] dump_stack_lvl+0xe8/0x150
[ 665.803967][ T8580] dump_header+0xd3/0x4b0
[ 665.804076][ T8580] oom_kill_process+0x3ab/0x9e0
[ 665.804178][ T8580] out_of_memory+0x1064/0x1480
[ 665.804332][ T8580] ? __pfx_out_of_memory+0x10/0x10
[ 665.804450][ T8580] ? _mutex_lock_killable+0x163/0x1d0
[ 665.804525][ T8580] ? try_charge_memcg+0xcc3/0x16f0
[ 665.804643][ T8580] try_charge_memcg+0xd82/0x16f0
[ 665.804801][ T8580] ? __pfx_try_charge_memcg+0x10/0x10
[ 665.804931][ T8580] ? percpu_ref_tryget+0x15/0x180
[ 665.805032][ T8580] ? __obj_cgroup_charge+0x36/0x2c0
[ 665.805130][ T8580] __obj_cgroup_charge+0x1fd/0x2c0
[ 665.805227][ T8580] ? __obj_cgroup_charge+0x36/0x2c0
[ 665.805317][ T8580] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 665.805422][ T8580] ? sock_alloc_inode+0x2c/0x1a0
[ 665.805498][ T8580] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 665.805542][ T8580] ? sock_alloc_inode+0x2c/0x1a0
[ 665.805646][ T8580] ? sock_alloc_inode+0x2c/0x1a0
[ 665.805775][ T8580] ? __pfx_sock_alloc_inode+0x10/0x10
[ 665.805879][ T8580] sock_alloc_inode+0x2c/0x1a0
[ 665.805958][ T8580] ? __pfx_sock_alloc_inode+0x10/0x10
[ 665.805988][ T8580] alloc_inode+0x6a/0x1b0
[ 665.806030][ T8580] __sock_create+0x12d/0x9d0
[ 665.806076][ T8580] __sys_socket+0xd6/0x1b0
[ 665.806115][ T8580] __x64_sys_socket+0x7a/0x90
[ 665.806151][ T8580] do_syscall_64+0x166/0x520
[ 665.806241][ T8580] ? trace_irq_disable+0x3b/0x140
[ 665.806319][ T8580] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 665.806391][ T8580] ? clear_bhb_loop+0x70/0xc0
[ 665.806473][ T8580] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 665.806547][ T8580] RIP: 0033:0x7f0570e2e159
[ 665.806616][ T8580] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 665.806677][ T8580] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 665.806758][ T8580] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 665.806809][ T8580] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 665.806844][ T8580] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 665.806883][ T8580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 665.806921][ T8580] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 665.807016][ T8580]
[ 665.923746][ T8580] memory: usage 96kB, limit 96kB, failcnt 9831
[ 665.923850][ T8580] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 665.923900][ T8580] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 665.923947][ T8580] Memory cgroup stats for /syz3/test:
[ 665.924373][ T8580] cache 0
[ 665.924419][ T8580] rss 0
[ 665.924443][ T8580] shmem 0
[ 665.924469][ T8580] mapped_file 0
[ 665.924494][ T8580] dirty 0
[ 665.924518][ T8580] writeback 0
[ 665.924544][ T8580] workingset_refault_anon 0
[ 665.924579][ T8580] workingset_refault_file 0
[ 665.924605][ T8580] swap 0
[ 665.924628][ T8580] swapcached 45056
[ 665.924886][ T8580] pgpgin 22
[ 665.924897][ T8580] pgpgout 22
[ 665.924907][ T8580] pgfault 47
[ 665.924916][ T8580] pgmajfault 0
[ 665.924926][ T8580] inactive_anon 0
[ 665.924963][ T8580] active_anon 0
[ 665.924991][ T8580] inactive_file 0
[ 665.925023][ T8580] active_file 0
[ 665.925057][ T8580] unevictable 0
[ 665.925106][ T8580] hierarchical_memory_limit 98304
[ 665.925141][ T8580] hierarchical_memsw_limit 9223372036854771712
[ 665.925175][ T8580] total_cache 0
[ 665.925201][ T8580] total_rss 0
[ 665.969864][ T8580] total_shmem 0
[ 665.969908][ T8580] total_mapped_file 0
[ 665.969932][ T8580] total_dirty 0
[ 665.969985][ T8580] total_writeback 0
[ 665.969995][ T8580] total_workingset_refault_anon 0
[ 665.970005][ T8580] total_workingset_refault_file 0
[ 665.970015][ T8580] total_swap 0
[ 665.970024][ T8580] total_swapcached 45056
[ 665.970033][ T8580] total_pgpgin 22
[ 665.970049][ T8580] total_pgpgout 22
[ 665.970074][ T8580] total_pgfault 47
[ 665.970097][ T8580] total_pgmajfault 0
[ 665.970135][ T8580] total_inactive_anon 0
[ 665.970159][ T8580] total_active_anon 0
[ 665.970182][ T8580] total_inactive_file 0
[ 665.970205][ T8580] total_active_file 0
[ 665.970228][ T8580] total_unevictable 0
[ 665.970251][ T8580] anon_cost 0
[ 665.970515][ T8580] file_cost 0
[ 665.970547][ T8580] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1010,pid=8577,uid=0
[ 665.971371][ T8580] Memory cgroup out of memory: Killed process 8577 (syz.3.1010) total-vm:45192kB, anon-rss:1352kB, file-rss:1172kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 666.363366][ T8579] syz.1.1013 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 666.363473][ T8579] CPU: 0 UID: 0 PID: 8579 Comm: syz.1.1013 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 666.363547][ T8579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 666.363582][ T8579] Call Trace:
[ 666.363616][ T8579]
[ 666.363648][ T8579] dump_stack_lvl+0xe8/0x150
[ 666.363756][ T8579] dump_header+0xd3/0x4b0
[ 666.363855][ T8579] oom_kill_process+0x3ab/0x9e0
[ 666.363931][ T8579] out_of_memory+0x1064/0x1480
[ 666.364032][ T8579] ? __pfx_out_of_memory+0x10/0x10
[ 666.364137][ T8579] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 666.364234][ T8579] ? _mutex_lock_killable+0x152/0x1d0
[ 666.364294][ T8579] ? try_charge_memcg+0xcc3/0x16f0
[ 666.364394][ T8579] try_charge_memcg+0xd82/0x16f0
[ 666.364526][ T8579] ? __pfx_try_charge_memcg+0x10/0x10
[ 666.364628][ T8579] ? percpu_ref_tryget+0x15/0x180
[ 666.364711][ T8579] ? __memcg_kmem_charge_page+0x182/0x560
[ 666.364820][ T8579] __memcg_kmem_charge_page+0x358/0x560
[ 666.364897][ T8579] ? __memcg_kmem_charge_page+0x182/0x560
[ 666.364987][ T8579] memcg_charge_kernel_stack+0x15d/0x4c0
[ 666.365097][ T8579] dup_task_struct+0x2e1/0xa00
[ 666.365178][ T8579] ? rt_spin_unlock+0x165/0x200
[ 666.365256][ T8579] copy_process+0x820/0x43f0
[ 666.365391][ T8579] ? lock_acquire+0x115/0x350
[ 666.365524][ T8579] ? __pfx_copy_process+0x10/0x10
[ 666.365629][ T8579] ? __asan_memset+0x22/0x50
[ 666.365725][ T8579] kernel_clone+0x2d2/0x8d0
[ 666.365826][ T8579] ? __pfx_kernel_clone+0x10/0x10
[ 666.365937][ T8579] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 666.365982][ T8579] __se_sys_clone3+0x33c/0x360
[ 666.366018][ T8579] ? __pfx___se_sys_clone3+0x10/0x10
[ 666.366067][ T8579] ? _copy_to_user+0x8a/0xb0
[ 666.366139][ T8579] do_syscall_64+0x166/0x520
[ 666.366227][ T8579] ? trace_irq_disable+0x3b/0x140
[ 666.366303][ T8579] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.366370][ T8579] ? clear_bhb_loop+0x70/0xc0
[ 666.366446][ T8579] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.366515][ T8579] RIP: 0033:0x7f54b617ef49
[ 666.366575][ T8579] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 666.366637][ T8579] RSP: 002b:00007ffeaf1499b8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 666.366703][ T8579] RAX: ffffffffffffffda RBX: 00007f54b613a4e0 RCX: 00007f54b617ef49
[ 666.366748][ T8579] RDX: 00007f54b613a4e0 RSI: 0000000000000058 RDI: 00007ffeaf149a10
[ 666.366793][ T8579] RBP: 00007f54b57bd6c0 R08: 00007f54b57bd6c0 R09: 00007ffeaf149af7
[ 666.366846][ T8579] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 666.366899][ T8579] R13: 000000000000006e R14: 00007ffeaf149a10 R15: 00007ffeaf149af8
[ 666.366989][ T8579]
[ 666.547688][ T8579] memory: usage 96kB, limit 96kB, failcnt 9879
[ 666.547760][ T8579] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 666.547804][ T8579] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 666.547840][ T8579] Memory cgroup stats for /syz1/test:
[ 666.548157][ T8579] cache 0
[ 666.548188][ T8579] rss 0
[ 666.548210][ T8579] shmem 0
[ 666.548226][ T8579] mapped_file 0
[ 666.548242][ T8579] dirty 0
[ 666.548263][ T8579] writeback 0
[ 666.548285][ T8579] workingset_refault_anon 1
[ 666.548315][ T8579] workingset_refault_file 0
[ 666.548337][ T8579] swap 0
[ 666.548359][ T8579] swapcached 192512
[ 666.548380][ T8579] pgpgin 76
[ 666.548401][ T8579] pgpgout 75
[ 666.548423][ T8579] pgfault 101
[ 666.548445][ T8579] pgmajfault 1
[ 666.548467][ T8579] inactive_anon 0
[ 666.548498][ T8579] active_anon 0
[ 666.548526][ T8579] inactive_file 0
[ 666.548557][ T8579] active_file 0
[ 666.548587][ T8579] unevictable 0
[ 666.548615][ T8579] hierarchical_memory_limit 98304
[ 666.548646][ T8579] hierarchical_memsw_limit 9223372036854771712
[ 666.548678][ T8579] total_cache 0
[ 666.548700][ T8579] total_rss 0
[ 666.548731][ T8579] total_shmem 0
[ 666.548753][ T8579] total_mapped_file 0
[ 666.548776][ T8579] total_dirty 0
[ 666.548798][ T8579] total_writeback 0
[ 666.548821][ T8579] total_workingset_refault_anon 1
[ 666.548844][ T8579] total_workingset_refault_file 0
[ 666.548874][ T8579] total_swap 0
[ 666.548897][ T8579] total_swapcached 192512
[ 666.548919][ T8579] total_pgpgin 76
[ 666.548942][ T8579] total_pgpgout 75
[ 666.548965][ T8579] total_pgfault 101
[ 666.548995][ T8579] total_pgmajfault 1
[ 666.549017][ T8579] total_inactive_anon 0
[ 666.549039][ T8579] total_active_anon 0
[ 666.581652][ T8579] total_inactive_file 0
[ 666.581704][ T8579] total_active_file 0
[ 666.581737][ T8579] total_unevictable 0
[ 666.581759][ T8579] anon_cost 0
[ 666.581781][ T8579] file_cost 0
[ 666.581805][ T8579] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.1013,pid=8579,uid=0
[ 666.582187][ T8579] Memory cgroup out of memory: Killed process 8579 (syz.1.1013) total-vm:45192kB, anon-rss:1348kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 666.782602][ T8578] syz.2.1011 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 666.782721][ T8578] CPU: 0 UID: 0 PID: 8578 Comm: syz.2.1011 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 666.782791][ T8578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 666.782833][ T8578] Call Trace:
[ 666.782866][ T8578]
[ 666.782899][ T8578] dump_stack_lvl+0xe8/0x150
[ 666.783007][ T8578] dump_header+0xd3/0x4b0
[ 666.783095][ T8578] oom_kill_process+0x3ab/0x9e0
[ 666.783190][ T8578] out_of_memory+0x1064/0x1480
[ 666.783307][ T8578] ? __pfx_out_of_memory+0x10/0x10
[ 666.783405][ T8578] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 666.783492][ T8578] ? _mutex_lock_killable+0x152/0x1d0
[ 666.783559][ T8578] ? try_charge_memcg+0xcc3/0x16f0
[ 666.783659][ T8578] try_charge_memcg+0xd82/0x16f0
[ 666.783819][ T8578] ? __pfx_try_charge_memcg+0x10/0x10
[ 666.783958][ T8578] ? percpu_ref_tryget+0x15/0x180
[ 666.784088][ T8578] ? __memcg_kmem_charge_page+0x182/0x560
[ 666.784184][ T8578] __memcg_kmem_charge_page+0x358/0x560
[ 666.784263][ T8578] ? __memcg_kmem_charge_page+0x182/0x560
[ 666.784353][ T8578] memcg_charge_kernel_stack+0x15d/0x4c0
[ 666.784485][ T8578] dup_task_struct+0x2e1/0xa00
[ 666.784568][ T8578] ? rt_spin_unlock+0x165/0x200
[ 666.784646][ T8578] copy_process+0x820/0x43f0
[ 666.784767][ T8578] ? lock_acquire+0x115/0x350
[ 666.784898][ T8578] ? __pfx_copy_process+0x10/0x10
[ 666.784993][ T8578] ? __asan_memset+0x22/0x50
[ 666.785083][ T8578] kernel_clone+0x2d2/0x8d0
[ 666.785178][ T8578] ? __pfx_kernel_clone+0x10/0x10
[ 666.785284][ T8578] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 666.785405][ T8578] __se_sys_clone3+0x33c/0x360
[ 666.785474][ T8578] ? __pfx___se_sys_clone3+0x10/0x10
[ 666.785619][ T8578] ? _copy_to_user+0x8a/0xb0
[ 666.785758][ T8578] ? do_user_addr_fault+0xc4c/0x1340
[ 666.785858][ T8578] do_syscall_64+0x166/0x520
[ 666.785946][ T8578] ? trace_irq_disable+0x3b/0x140
[ 666.785974][ T8578] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.785996][ T8578] ? clear_bhb_loop+0x70/0xc0
[ 666.786052][ T8578] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 666.786110][ T8578] RIP: 0033:0x7f2cc03fef49
[ 666.786173][ T8578] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 666.786223][ T8578] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 666.786289][ T8578] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 666.786333][ T8578] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 666.786384][ T8578] RBP: 00007f2cbfa3d6c0 R08: 00007f2cbfa3d6c0 R09: 00007fff98f20ea7
[ 666.786421][ T8578] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 666.786467][ T8578] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 666.786558][ T8578]
[ 666.821616][ T8580] socket: no more sockets
[ 666.880775][ T8578] memory: usage 96kB, limit 96kB, failcnt 9397
[ 666.880836][ T8578] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 666.880885][ T8578] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 666.880932][ T8578] Memory cgroup stats for /syz2/test:
[ 666.881342][ T8578] cache 0
[ 666.881376][ T8578] rss 0
[ 666.881400][ T8578] shmem 0
[ 666.881424][ T8578] mapped_file 0
[ 666.881449][ T8578] dirty 0
[ 666.881473][ T8578] writeback 0
[ 666.881498][ T8578] workingset_refault_anon 0
[ 666.881530][ T8578] workingset_refault_file 0
[ 666.881555][ T8578] swap 0
[ 666.881571][ T8578] swapcached 196608
[ 666.881596][ T8578] pgpgin 76
[ 666.881628][ T8578] pgpgout 76
[ 666.881652][ T8578] pgfault 100
[ 666.881684][ T8578] pgmajfault 0
[ 666.881709][ T8578] inactive_anon 0
[ 666.881741][ T8578] active_anon 0
[ 666.881767][ T8578] inactive_file 0
[ 666.881799][ T8578] active_file 0
[ 666.881824][ T8578] unevictable 0
[ 666.881849][ T8578] hierarchical_memory_limit 98304
[ 666.881874][ T8578] hierarchical_memsw_limit 9223372036854771712
[ 666.881909][ T8578] total_cache 0
[ 666.881933][ T8578] total_rss 0
[ 666.881958][ T8578] total_shmem 0
[ 666.881983][ T8578] total_mapped_file 0
[ 666.882015][ T8578] total_dirty 0
[ 666.882040][ T8578] total_writeback 0
[ 666.882065][ T8578] total_workingset_refault_anon 0
[ 666.906249][ T8578] total_workingset_refault_file 0
[ 666.906304][ T8578] total_swap 0
[ 666.906328][ T8578] total_swapcached 196608
[ 666.906364][ T8578] total_pgpgin 76
[ 666.906389][ T8578] total_pgpgout 76
[ 666.906415][ T8578] total_pgfault 100
[ 666.906440][ T8578] total_pgmajfault 0
[ 666.906473][ T8578] total_inactive_anon 0
[ 666.906499][ T8578] total_active_anon 0
[ 666.906525][ T8578] total_inactive_file 0
[ 666.906558][ T8578] total_active_file 0
[ 666.906588][ T8578] total_unevictable 0
[ 666.906613][ T8578] anon_cost 0
[ 666.906637][ T8578] file_cost 0
[ 666.906664][ T8578] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1011,pid=8578,uid=0
[ 666.907095][ T8578] Memory cgroup out of memory: Killed process 8578 (syz.2.1011) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 667.771362][ T8590] syz.3.1015 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 667.771395][ T8590] CPU: 0 UID: 0 PID: 8590 Comm: syz.3.1015 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 667.771415][ T8590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 667.771426][ T8590] Call Trace:
[ 667.771433][ T8590]
[ 667.771441][ T8590] dump_stack_lvl+0xe8/0x150
[ 667.771470][ T8590] dump_header+0xd3/0x4b0
[ 667.771495][ T8590] oom_kill_process+0x3ab/0x9e0
[ 667.771517][ T8590] out_of_memory+0x1064/0x1480
[ 667.771553][ T8590] ? __pfx_out_of_memory+0x10/0x10
[ 667.771579][ T8590] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 667.771604][ T8590] ? _mutex_lock_killable+0x152/0x1d0
[ 667.771623][ T8590] ? try_charge_memcg+0xcc3/0x16f0
[ 667.771651][ T8590] try_charge_memcg+0xd82/0x16f0
[ 667.771699][ T8590] ? __pfx_try_charge_memcg+0x10/0x10
[ 667.771730][ T8590] ? percpu_ref_tryget+0x15/0x180
[ 667.771755][ T8590] ? __obj_cgroup_charge+0x36/0x2c0
[ 667.771780][ T8590] __obj_cgroup_charge+0x1fd/0x2c0
[ 667.771802][ T8590] ? __obj_cgroup_charge+0x36/0x2c0
[ 667.771827][ T8590] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 667.771863][ T8590] ? sock_alloc_inode+0x2c/0x1a0
[ 667.771886][ T8590] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 667.771909][ T8590] ? sock_alloc_inode+0x2c/0x1a0
[ 667.771930][ T8590] ? sock_alloc_inode+0x2c/0x1a0
[ 667.771954][ T8590] ? __pfx_sock_alloc_inode+0x10/0x10
[ 667.771983][ T8590] sock_alloc_inode+0x2c/0x1a0
[ 667.772004][ T8590] ? __pfx_sock_alloc_inode+0x10/0x10
[ 667.772024][ T8590] alloc_inode+0x6a/0x1b0
[ 667.772052][ T8590] __sock_create+0x12d/0x9d0
[ 667.772082][ T8590] __sys_socket+0xd6/0x1b0
[ 667.772108][ T8590] __x64_sys_socket+0x7a/0x90
[ 667.772132][ T8590] do_syscall_64+0x166/0x520
[ 667.772155][ T8590] ? trace_irq_disable+0x3b/0x140
[ 667.772177][ T8590] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 667.772194][ T8590] ? clear_bhb_loop+0x70/0xc0
[ 667.772215][ T8590] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 667.772232][ T8590] RIP: 0033:0x7f0570e2e159
[ 667.772248][ T8590] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 667.772264][ T8590] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 667.772285][ T8590] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 667.772298][ T8590] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 667.772309][ T8590] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 667.772320][ T8590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 667.772331][ T8590] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 667.772357][ T8590]
[ 667.772373][ T8590] memory: usage 96kB, limit 96kB, failcnt 9885
[ 667.772385][ T8590] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 667.772396][ T8590] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 667.772407][ T8590] Memory cgroup stats for /syz3/test:
[ 667.772500][ T8590] cache 0
[ 667.772507][ T8590] rss 0
[ 667.772513][ T8590] shmem 0
[ 667.772518][ T8590] mapped_file 0
[ 667.772524][ T8590] dirty 0
[ 667.772530][ T8590] writeback 0
[ 667.772536][ T8590] workingset_refault_anon 0
[ 667.772543][ T8590] workingset_refault_file 0
[ 667.772549][ T8590] swap 0
[ 667.772555][ T8590] swapcached 45056
[ 667.772561][ T8590] pgpgin 22
[ 667.772567][ T8590] pgpgout 22
[ 667.772573][ T8590] pgfault 48
[ 667.772579][ T8590] pgmajfault 0
[ 667.772585][ T8590] inactive_anon 0
[ 667.772591][ T8590] active_anon 0
[ 667.772597][ T8590] inactive_file 0
[ 667.772603][ T8590] active_file 0
[ 667.772609][ T8590] unevictable 0
[ 667.772615][ T8590] hierarchical_memory_limit 98304
[ 667.772622][ T8590] hierarchical_memsw_limit 9223372036854771712
[ 667.772630][ T8590] total_cache 0
[ 667.772636][ T8590] total_rss 0
[ 667.772642][ T8590] total_shmem 0
[ 667.772648][ T8590] total_mapped_file 0
[ 667.772655][ T8590] total_dirty 0
[ 667.772661][ T8590] total_writeback 0
[ 667.772667][ T8590] total_workingset_refault_anon 0
[ 667.772674][ T8590] total_workingset_refault_file 0
[ 667.772681][ T8590] total_swap 0
[ 667.772687][ T8590] total_swapcached 45056
[ 667.772694][ T8590] total_pgpgin 22
[ 667.772700][ T8590] total_pgpgout 22
[ 667.772707][ T8590] total_pgfault 48
[ 667.772713][ T8590] total_pgmajfault 0
[ 667.772719][ T8590] total_inactive_anon 0
[ 667.772726][ T8590] total_active_anon 0
[ 667.772754][ T8590] total_inactive_file 0
[ 667.772760][ T8590] total_active_file 0
[ 667.772767][ T8590] total_unevictable 0
[ 667.772773][ T8590] anon_cost 0
[ 667.772779][ T8590] file_cost 0
[ 667.772785][ T8590] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1015,pid=8589,uid=0
[ 667.773034][ T8590] Memory cgroup out of memory: Killed process 8589 (syz.3.1015) total-vm:45060kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 667.941940][ T8590] socket: no more sockets
[ 668.462403][ T8591] syz.0.1016 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 668.462446][ T8591] CPU: 0 UID: 0 PID: 8591 Comm: syz.0.1016 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 668.462473][ T8591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 668.462489][ T8591] Call Trace:
[ 668.462499][ T8591]
[ 668.462510][ T8591] dump_stack_lvl+0xe8/0x150
[ 668.462552][ T8591] dump_header+0xd3/0x4b0
[ 668.462588][ T8591] oom_kill_process+0x3ab/0x9e0
[ 668.462618][ T8591] out_of_memory+0x1064/0x1480
[ 668.462669][ T8591] ? __pfx_out_of_memory+0x10/0x10
[ 668.462706][ T8591] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 668.462740][ T8591] ? _mutex_lock_killable+0x152/0x1d0
[ 668.462767][ T8591] ? try_charge_memcg+0xcc3/0x16f0
[ 668.462806][ T8591] try_charge_memcg+0xd82/0x16f0
[ 668.462865][ T8591] ? __pfx_try_charge_memcg+0x10/0x10
[ 668.462910][ T8591] ? percpu_ref_tryget+0x15/0x180
[ 668.462946][ T8591] ? __memcg_kmem_charge_page+0x182/0x560
[ 668.462984][ T8591] __memcg_kmem_charge_page+0x358/0x560
[ 668.463017][ T8591] ? __memcg_kmem_charge_page+0x182/0x560
[ 668.463060][ T8591] memcg_charge_kernel_stack+0xf6/0x4c0
[ 668.463103][ T8591] dup_task_struct+0x2e1/0xa00
[ 668.463136][ T8591] ? rt_spin_unlock+0x165/0x200
[ 668.463166][ T8591] copy_process+0x820/0x43f0
[ 668.463212][ T8591] ? lock_acquire+0x115/0x350
[ 668.463260][ T8591] ? __pfx_copy_process+0x10/0x10
[ 668.463297][ T8591] ? __asan_memset+0x22/0x50
[ 668.463333][ T8591] kernel_clone+0x2d2/0x8d0
[ 668.463369][ T8591] ? __pfx_kernel_clone+0x10/0x10
[ 668.463415][ T8591] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 668.463459][ T8591] __se_sys_clone3+0x33c/0x360
[ 668.463497][ T8591] ? __pfx___se_sys_clone3+0x10/0x10
[ 668.463551][ T8591] ? _copy_to_user+0x8a/0xb0
[ 668.463604][ T8591] ? do_user_addr_fault+0xc4c/0x1340
[ 668.463643][ T8591] do_syscall_64+0x166/0x520
[ 668.463677][ T8591] ? trace_irq_disable+0x3b/0x140
[ 668.463707][ T8591] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 668.463732][ T8591] ? clear_bhb_loop+0x70/0xc0
[ 668.463761][ T8591] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 668.463787][ T8591] RIP: 0033:0x7f68e98aef49
[ 668.463810][ T8591] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 668.463831][ T8591] RSP: 002b:00007fff3342d228 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 668.463857][ T8591] RAX: ffffffffffffffda RBX: 00007f68e986a4e0 RCX: 00007f68e98aef49
[ 668.463875][ T8591] RDX: 00007f68e986a4e0 RSI: 0000000000000058 RDI: 00007fff3342d280
[ 668.463891][ T8591] RBP: 00007f68e8eed6c0 R08: 00007f68e8eed6c0 R09: 00007fff3342d367
[ 668.463908][ T8591] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 668.463923][ T8591] R13: 000000000000006e R14: 00007fff3342d280 R15: 00007fff3342d368
[ 668.463959][ T8591]
[ 668.478057][ T8591] memory: usage 96kB, limit 96kB, failcnt 9317
[ 668.478120][ T8591] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 668.478166][ T8591] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 668.478207][ T8591] Memory cgroup stats for /syz0/test:
[ 668.478542][ T8591] cache 0
[ 668.478567][ T8591] rss 0
[ 668.478589][ T8591] shmem 0
[ 668.478604][ T8591] mapped_file 0
[ 668.478624][ T8591] dirty 0
[ 668.478646][ T8591] writeback 0
[ 668.478667][ T8591] workingset_refault_anon 0
[ 668.478697][ T8591] workingset_refault_file 0
[ 668.478719][ T8591] swap 0
[ 668.478740][ T8591] swapcached 192512
[ 668.478761][ T8591] pgpgin 74
[ 668.478783][ T8591] pgpgout 74
[ 668.478804][ T8591] pgfault 102
[ 668.478827][ T8591] pgmajfault 0
[ 668.478849][ T8591] inactive_anon 0
[ 668.478877][ T8591] active_anon 0
[ 668.478899][ T8591] inactive_file 0
[ 668.478920][ T8591] active_file 0
[ 668.478942][ T8591] unevictable 0
[ 668.478963][ T8591] hierarchical_memory_limit 98304
[ 668.478980][ T8591] hierarchical_memsw_limit 9223372036854771712
[ 668.478991][ T8591] total_cache 0
[ 668.479000][ T8591] total_rss 0
[ 668.479022][ T8591] total_shmem 0
[ 668.479051][ T8591] total_mapped_file 0
[ 668.479061][ T8591] total_dirty 0
[ 668.479071][ T8591] total_writeback 0
[ 668.479080][ T8591] total_workingset_refault_anon 0
[ 668.479090][ T8591] total_workingset_refault_file 0
[ 668.479101][ T8591] total_swap 0
[ 668.479109][ T8591] total_swapcached 192512
[ 668.479119][ T8591] total_pgpgin 74
[ 668.479128][ T8591] total_pgpgout 74
[ 668.479137][ T8591] total_pgfault 102
[ 668.479147][ T8591] total_pgmajfault 0
[ 668.479165][ T8591] total_inactive_anon 0
[ 668.479198][ T8591] total_active_anon 0
[ 668.479227][ T8591] total_inactive_file 0
[ 668.479257][ T8591] total_active_file 0
[ 668.479300][ T8591] total_unevictable 0
[ 668.479323][ T8591] anon_cost 0
[ 668.479345][ T8591] file_cost 0
[ 668.479400][ T8591] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.1016,pid=8591,uid=0
[ 668.499762][ T8591] Memory cgroup out of memory: Killed process 8591 (syz.0.1016) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 668.596627][ T8592] syz.1.1018 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 668.596669][ T8592] CPU: 1 UID: 0 PID: 8592 Comm: syz.1.1018 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 668.596697][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 668.596713][ T8592] Call Trace:
[ 668.596723][ T8592]
[ 668.596734][ T8592] dump_stack_lvl+0xe8/0x150
[ 668.596776][ T8592] dump_header+0xd3/0x4b0
[ 668.596812][ T8592] oom_kill_process+0x3ab/0x9e0
[ 668.596842][ T8592] out_of_memory+0x1064/0x1480
[ 668.596893][ T8592] ? __pfx_out_of_memory+0x10/0x10
[ 668.596930][ T8592] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 668.596965][ T8592] ? _mutex_lock_killable+0x152/0x1d0
[ 668.596993][ T8592] ? try_charge_memcg+0xcc3/0x16f0
[ 668.597033][ T8592] try_charge_memcg+0xd82/0x16f0
[ 668.597091][ T8592] ? __pfx_try_charge_memcg+0x10/0x10
[ 668.597135][ T8592] ? percpu_ref_tryget+0x15/0x180
[ 668.597172][ T8592] ? __memcg_kmem_charge_page+0x182/0x560
[ 668.597209][ T8592] __memcg_kmem_charge_page+0x358/0x560
[ 668.597240][ T8592] ? __memcg_kmem_charge_page+0x182/0x560
[ 668.597277][ T8592] memcg_charge_kernel_stack+0x15d/0x4c0
[ 668.597322][ T8592] dup_task_struct+0x2e1/0xa00
[ 668.597355][ T8592] ? rt_spin_unlock+0x165/0x200
[ 668.597385][ T8592] copy_process+0x820/0x43f0
[ 668.597419][ T8592] ? trace_sched_exit_tp+0x3a/0x130
[ 668.597471][ T8592] ? lock_acquire+0x115/0x350
[ 668.597519][ T8592] ? __pfx_copy_process+0x10/0x10
[ 668.597556][ T8592] ? __asan_memset+0x22/0x50
[ 668.597593][ T8592] kernel_clone+0x2d2/0x8d0
[ 668.597630][ T8592] ? __pfx_kernel_clone+0x10/0x10
[ 668.597665][ T8592] ? preempt_schedule_thunk+0x16/0x40
[ 668.597715][ T8592] __se_sys_clone3+0x33c/0x360
[ 668.597753][ T8592] ? __pfx___se_sys_clone3+0x10/0x10
[ 668.597803][ T8592] ? _copy_to_user+0x8a/0xb0
[ 668.597866][ T8592] do_syscall_64+0x166/0x520
[ 668.597897][ T8592] ? trace_irq_disable+0x3b/0x140
[ 668.597927][ T8592] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 668.597951][ T8592] ? clear_bhb_loop+0x70/0xc0
[ 668.597980][ T8592] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 668.598004][ T8592] RIP: 0033:0x7f54b617ef49
[ 668.598027][ T8592] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 668.598049][ T8592] RSP: 002b:00007ffeaf1499b8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 668.598075][ T8592] RAX: ffffffffffffffda RBX: 00007f54b613a4e0 RCX: 00007f54b617ef49
[ 668.598093][ T8592] RDX: 00007f54b613a4e0 RSI: 0000000000000058 RDI: 00007ffeaf149a10
[ 668.598110][ T8592] RBP: 00007f54b57bd6c0 R08: 00007f54b57bd6c0 R09: 00007ffeaf149af7
[ 668.598127][ T8592] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 668.598143][ T8592] R13: 000000000000006e R14: 00007ffeaf149a10 R15: 00007ffeaf149af8
[ 668.598190][ T8592]
[ 668.743869][ T8592] memory: usage 96kB, limit 96kB, failcnt 9948
[ 668.744096][ T8592] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 668.744120][ T8592] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 668.744135][ T8592] Memory cgroup stats for /syz1/test:
[ 668.744487][ T8592] cache 0
[ 668.744531][ T8592] rss 0
[ 668.744553][ T8592] shmem 0
[ 668.744583][ T8592] mapped_file 0
[ 668.744605][ T8592] dirty 0
[ 668.744636][ T8592] writeback 0
[ 668.744664][ T8592] workingset_refault_anon 1
[ 668.744687][ T8592] workingset_refault_file 0
[ 668.744716][ T8592] swap 4096
[ 668.744739][ T8592] swapcached 196608
[ 668.744762][ T8592] pgpgin 77
[ 668.744783][ T8592] pgpgout 77
[ 668.744804][ T8592] pgfault 102
[ 668.744826][ T8592] pgmajfault 1
[ 668.744849][ T8592] inactive_anon 0
[ 668.744871][ T8592] active_anon 0
[ 668.744893][ T8592] inactive_file 0
[ 668.744915][ T8592] active_file 0
[ 668.744937][ T8592] unevictable 0
[ 668.744958][ T8592] hierarchical_memory_limit 98304
[ 668.744982][ T8592] hierarchical_memsw_limit 9223372036854771712
[ 668.745017][ T8592] total_cache 0
[ 668.745040][ T8592] total_rss 0
[ 668.745061][ T8592] total_shmem 0
[ 668.745084][ T8592] total_mapped_file 0
[ 668.745107][ T8592] total_dirty 0
[ 668.745128][ T8592] total_writeback 0
[ 668.745152][ T8592] total_workingset_refault_anon 1
[ 668.745174][ T8592] total_workingset_refault_file 0
[ 668.745204][ T8592] total_swap 4096
[ 668.745225][ T8592] total_swapcached 196608
[ 668.745247][ T8592] total_pgpgin 77
[ 668.745272][ T8592] total_pgpgout 77
[ 668.745295][ T8592] total_pgfault 102
[ 668.745316][ T8592] total_pgmajfault 1
[ 668.745338][ T8592] total_inactive_anon 0
[ 668.745361][ T8592] total_active_anon 0
[ 668.745391][ T8592] total_inactive_file 0
[ 668.745413][ T8592] total_active_file 0
[ 668.745436][ T8592] total_unevictable 0
[ 668.745458][ T8592] anon_cost 0
[ 668.745479][ T8592] file_cost 0
[ 668.745521][ T8592] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.1018,pid=8592,uid=0
[ 668.767048][ T8592] Memory cgroup out of memory: Killed process 8592 (syz.1.1018) total-vm:45192kB, anon-rss:1348kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 669.559775][ T8603] syz.3.1020 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 669.559819][ T8603] CPU: 0 UID: 0 PID: 8603 Comm: syz.3.1020 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 669.559846][ T8603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 669.559865][ T8603] Call Trace:
[ 669.559875][ T8603]
[ 669.559886][ T8603] dump_stack_lvl+0xe8/0x150
[ 669.559935][ T8603] dump_header+0xd3/0x4b0
[ 669.559971][ T8603] oom_kill_process+0x3ab/0x9e0
[ 669.559999][ T8603] out_of_memory+0x1064/0x1480
[ 669.560050][ T8603] ? __pfx_out_of_memory+0x10/0x10
[ 669.560086][ T8603] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 669.560120][ T8603] ? _mutex_lock_killable+0x152/0x1d0
[ 669.560147][ T8603] ? try_charge_memcg+0xcc3/0x16f0
[ 669.560188][ T8603] try_charge_memcg+0xd82/0x16f0
[ 669.560245][ T8603] ? __pfx_try_charge_memcg+0x10/0x10
[ 669.560288][ T8603] ? percpu_ref_tryget+0x15/0x180
[ 669.560323][ T8603] ? __obj_cgroup_charge+0x36/0x2c0
[ 669.560361][ T8603] __obj_cgroup_charge+0x1fd/0x2c0
[ 669.560391][ T8603] ? __obj_cgroup_charge+0x36/0x2c0
[ 669.560427][ T8603] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 669.560478][ T8603] ? sock_alloc_inode+0x2c/0x1a0
[ 669.560511][ T8603] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 669.560544][ T8603] ? sock_alloc_inode+0x2c/0x1a0
[ 669.560573][ T8603] ? sock_alloc_inode+0x2c/0x1a0
[ 669.560609][ T8603] ? __pfx_sock_alloc_inode+0x10/0x10
[ 669.560640][ T8603] sock_alloc_inode+0x2c/0x1a0
[ 669.560669][ T8603] ? __pfx_sock_alloc_inode+0x10/0x10
[ 669.560698][ T8603] alloc_inode+0x6a/0x1b0
[ 669.560734][ T8603] __sock_create+0x12d/0x9d0
[ 669.560777][ T8603] __sys_socket+0xd6/0x1b0
[ 669.560812][ T8603] __x64_sys_socket+0x7a/0x90
[ 669.560846][ T8603] do_syscall_64+0x166/0x520
[ 669.560880][ T8603] ? trace_irq_disable+0x3b/0x140
[ 669.560911][ T8603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 669.560943][ T8603] ? clear_bhb_loop+0x70/0xc0
[ 669.560972][ T8603] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 669.560997][ T8603] RIP: 0033:0x7f0570e2e159
[ 669.561020][ T8603] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 669.561042][ T8603] RSP: 002b:00007f057046d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 669.561068][ T8603] RAX: ffffffffffffffda RBX: 00007f05710b6090 RCX: 00007f0570e2e159
2026/09/16 14:02:20 executed programs: 1015
[ 669.561087][ T8603] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 669.561103][ T8603] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 669.561119][ T8603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 669.561134][ T8603] R13: 00007f05710b6128 R14: 00007f05710b6090 R15: 00007ffed5083088
[ 669.561172][ T8603]
[ 669.563345][ T8603] memory: usage 96kB, limit 96kB, failcnt 9959
[ 669.563369][ T8603] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 669.563387][ T8603] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 669.563403][ T8603] Memory cgroup stats for /syz3/test:
[ 669.563530][ T8603] cache 0
[ 669.563540][ T8603] rss 0
[ 669.563550][ T8603] shmem 0
[ 669.563558][ T8603] mapped_file 0
[ 669.563568][ T8603] dirty 0
[ 669.563576][ T8603] writeback 0
[ 669.563585][ T8603] workingset_refault_anon 0
[ 669.563595][ T8603] workingset_refault_file 0
[ 669.563604][ T8603] swap 0
[ 669.563612][ T8603] swapcached 45056
[ 669.563621][ T8603] pgpgin 22
[ 669.563631][ T8603] pgpgout 22
[ 669.563640][ T8603] pgfault 48
[ 669.563649][ T8603] pgmajfault 0
[ 669.563657][ T8603] inactive_anon 0
[ 669.563667][ T8603] active_anon 0
[ 669.563676][ T8603] inactive_file 0
[ 669.563685][ T8603] active_file 0
[ 669.563694][ T8603] unevictable 0
[ 669.563703][ T8603] hierarchical_memory_limit 98304
[ 669.563713][ T8603] hierarchical_memsw_limit 9223372036854771712
[ 669.563724][ T8603] total_cache 0
[ 669.563733][ T8603] total_rss 0
[ 669.563742][ T8603] total_shmem 0
[ 669.563751][ T8603] total_mapped_file 0
[ 669.563760][ T8603] total_dirty 0
[ 669.563769][ T8603] total_writeback 0
[ 669.563779][ T8603] total_workingset_refault_anon 0
[ 669.563789][ T8603] total_workingset_refault_file 0
[ 669.563800][ T8603] total_swap 0
[ 669.563809][ T8603] total_swapcached 45056
[ 669.563818][ T8603] total_pgpgin 22
[ 669.563828][ T8603] total_pgpgout 22
[ 669.563837][ T8603] total_pgfault 48
[ 669.563846][ T8603] total_pgmajfault 0
[ 669.563856][ T8603] total_inactive_anon 0
[ 669.563865][ T8603] total_active_anon 0
[ 669.563899][ T8603] total_inactive_file 0
[ 669.563908][ T8603] total_active_file 0
[ 669.563917][ T8603] total_unevictable 0
[ 669.563926][ T8603] anon_cost 0
[ 669.563935][ T8603] file_cost 0
[ 669.563945][ T8603] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1020,pid=8600,uid=0
[ 669.566331][ T8603] Memory cgroup out of memory: Killed process 8600 (syz.3.1020) total-vm:45324kB, anon-rss:1352kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 670.095443][ T8603] socket: no more sockets
[ 670.102307][ T8601] syz.2.1021 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 670.102346][ T8601] CPU: 0 UID: 0 PID: 8601 Comm: syz.2.1021 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 670.102371][ T8601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 670.102386][ T8601] Call Trace:
[ 670.102396][ T8601]
[ 670.102406][ T8601] dump_stack_lvl+0xe8/0x150
[ 670.102446][ T8601] dump_header+0xd3/0x4b0
[ 670.102485][ T8601] oom_kill_process+0x3ab/0x9e0
[ 670.102514][ T8601] out_of_memory+0x1064/0x1480
[ 670.102562][ T8601] ? __pfx_out_of_memory+0x10/0x10
[ 670.102596][ T8601] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 670.102629][ T8601] ? _mutex_lock_killable+0x152/0x1d0
[ 670.102655][ T8601] ? try_charge_memcg+0xcc3/0x16f0
[ 670.102693][ T8601] try_charge_memcg+0xd82/0x16f0
[ 670.102749][ T8601] ? __pfx_try_charge_memcg+0x10/0x10
[ 670.102792][ T8601] ? percpu_ref_tryget+0x15/0x180
[ 670.102828][ T8601] ? __memcg_kmem_charge_page+0x182/0x560
[ 670.102863][ T8601] __memcg_kmem_charge_page+0x358/0x560
[ 670.102895][ T8601] ? __memcg_kmem_charge_page+0x182/0x560
[ 670.102940][ T8601] memcg_charge_kernel_stack+0x15d/0x4c0
[ 670.102975][ T8601] ? dup_task_struct+0x1cd/0xa00
[ 670.103009][ T8601] dup_task_struct+0x1e8/0xa00
[ 670.103041][ T8601] ? rt_spin_unlock+0x165/0x200
[ 670.103071][ T8601] copy_process+0x820/0x43f0
[ 670.103118][ T8601] ? lock_acquire+0x115/0x350
[ 670.103165][ T8601] ? __pfx_copy_process+0x10/0x10
[ 670.103201][ T8601] ? __asan_memset+0x22/0x50
[ 670.103237][ T8601] kernel_clone+0x2d2/0x8d0
[ 670.103273][ T8601] ? __pfx_kernel_clone+0x10/0x10
[ 670.103317][ T8601] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 670.103357][ T8601] __se_sys_clone3+0x33c/0x360
[ 670.103394][ T8601] ? __pfx___se_sys_clone3+0x10/0x10
[ 670.103445][ T8601] ? _copy_to_user+0x8a/0xb0
[ 670.103509][ T8601] do_syscall_64+0x166/0x520
[ 670.103540][ T8601] ? trace_irq_disable+0x3b/0x140
[ 670.103570][ T8601] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 670.103594][ T8601] ? clear_bhb_loop+0x70/0xc0
[ 670.103624][ T8601] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 670.103648][ T8601] RIP: 0033:0x7f2cc03fef49
[ 670.103669][ T8601] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 670.103690][ T8601] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 670.103718][ T8601] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 670.103735][ T8601] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 670.103752][ T8601] RBP: 00007f2cbfa3d6c0 R08: 00007f2cbfa3d6c0 R09: 00007fff98f20ea7
[ 670.103769][ T8601] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 670.103785][ T8601] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 670.103819][ T8601]
[ 670.127523][ T8601] memory: usage 96kB, limit 96kB, failcnt 9480
[ 670.127619][ T8601] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 670.127676][ T8601] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 670.127720][ T8601] Memory cgroup stats for /syz2/test:
[ 670.128079][ T8601] cache 0
[ 670.128103][ T8601] rss 0
[ 670.128124][ T8601] shmem 0
[ 670.128146][ T8601] mapped_file 0
[ 670.128176][ T8601] dirty 0
[ 670.128192][ T8601] writeback 0
[ 670.128220][ T8601] workingset_refault_anon 0
[ 670.128242][ T8601] workingset_refault_file 0
[ 670.128265][ T8601] swap 0
[ 670.128288][ T8601] swapcached 200704
[ 670.128310][ T8601] pgpgin 77
[ 670.128332][ T8601] pgpgout 77
[ 670.128354][ T8601] pgfault 101
[ 670.128376][ T8601] pgmajfault 0
[ 670.128397][ T8601] inactive_anon 0
[ 670.128414][ T8601] active_anon 0
[ 670.128437][ T8601] inactive_file 0
[ 670.128467][ T8601] active_file 0
[ 670.128489][ T8601] unevictable 0
[ 670.128511][ T8601] hierarchical_memory_limit 98304
[ 670.128533][ T8601] hierarchical_memsw_limit 9223372036854771712
[ 670.128560][ T8601] total_cache 0
[ 670.128581][ T8601] total_rss 0
[ 670.128603][ T8601] total_shmem 0
[ 670.128625][ T8601] total_mapped_file 0
[ 670.128647][ T8601] total_dirty 0
[ 670.128669][ T8601] total_writeback 0
[ 670.128699][ T8601] total_workingset_refault_anon 0
[ 670.128723][ T8601] total_workingset_refault_file 0
[ 670.128746][ T8601] total_swap 0
[ 670.128776][ T8601] total_swapcached 200704
[ 670.128798][ T8601] total_pgpgin 77
[ 670.128822][ T8601] total_pgpgout 77
[ 670.128844][ T8601] total_pgfault 101
[ 670.128866][ T8601] total_pgmajfault 0
[ 670.128889][ T8601] total_inactive_anon 0
[ 670.128920][ T8601] total_active_anon 0
[ 670.128937][ T8601] total_inactive_file 0
[ 670.128947][ T8601] total_active_file 0
[ 670.128956][ T8601] total_unevictable 0
[ 670.128987][ T8601] anon_cost 0
[ 670.143953][ T8601] file_cost 0
[ 670.144005][ T8601] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1021,pid=8601,uid=0
[ 670.144410][ T8601] Memory cgroup out of memory: Killed process 8601 (syz.2.1021) total-vm:45192kB, anon-rss:1348kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 671.036261][ T8616] syz.3.1027 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 671.036302][ T8616] CPU: 0 UID: 0 PID: 8616 Comm: syz.3.1027 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 671.036331][ T8616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 671.036351][ T8616] Call Trace:
[ 671.036362][ T8616]
[ 671.036373][ T8616] dump_stack_lvl+0xe8/0x150
[ 671.036413][ T8616] dump_header+0xd3/0x4b0
[ 671.036449][ T8616] oom_kill_process+0x3ab/0x9e0
[ 671.036479][ T8616] out_of_memory+0x1064/0x1480
[ 671.036528][ T8616] ? __pfx_out_of_memory+0x10/0x10
[ 671.036566][ T8616] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 671.036601][ T8616] ? _mutex_lock_killable+0x152/0x1d0
[ 671.036628][ T8616] ? try_charge_memcg+0xcc3/0x16f0
[ 671.036667][ T8616] try_charge_memcg+0xd82/0x16f0
[ 671.036724][ T8616] ? __pfx_try_charge_memcg+0x10/0x10
[ 671.036771][ T8616] ? percpu_ref_tryget+0x15/0x180
[ 671.036806][ T8616] ? __obj_cgroup_charge+0x36/0x2c0
[ 671.036843][ T8616] __obj_cgroup_charge+0x1fd/0x2c0
[ 671.036876][ T8616] ? __obj_cgroup_charge+0x36/0x2c0
[ 671.036911][ T8616] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 671.036963][ T8616] ? sock_alloc_inode+0x2c/0x1a0
[ 671.036995][ T8616] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 671.037026][ T8616] ? sock_alloc_inode+0x2c/0x1a0
[ 671.037057][ T8616] ? sock_alloc_inode+0x2c/0x1a0
[ 671.037092][ T8616] ? __pfx_sock_alloc_inode+0x10/0x10
[ 671.037121][ T8616] sock_alloc_inode+0x2c/0x1a0
[ 671.037151][ T8616] ? __pfx_sock_alloc_inode+0x10/0x10
[ 671.037187][ T8616] alloc_inode+0x6a/0x1b0
[ 671.037225][ T8616] __sock_create+0x12d/0x9d0
[ 671.037267][ T8616] __sys_socket+0xd6/0x1b0
[ 671.037303][ T8616] __x64_sys_socket+0x7a/0x90
[ 671.037336][ T8616] do_syscall_64+0x166/0x520
[ 671.037367][ T8616] ? trace_irq_disable+0x3b/0x140
[ 671.037396][ T8616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.037421][ T8616] ? clear_bhb_loop+0x70/0xc0
[ 671.037451][ T8616] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.037474][ T8616] RIP: 0033:0x7f0570e2e159
[ 671.037497][ T8616] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 671.037517][ T8616] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 671.037544][ T8616] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 671.037562][ T8616] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 671.037577][ T8616] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 671.037594][ T8616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 671.037608][ T8616] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 671.037645][ T8616]
[ 671.039256][ T8616] memory: usage 96kB, limit 96kB, failcnt 10065
[ 671.039277][ T8616] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 671.039295][ T8616] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 671.039311][ T8616] Memory cgroup stats for /syz3/test:
[ 671.039441][ T8616] cache 0
[ 671.039453][ T8616] rss 0
[ 671.039461][ T8616] shmem 0
[ 671.039471][ T8616] mapped_file 0
[ 671.039480][ T8616] dirty 0
[ 671.039489][ T8616] writeback 0
[ 671.039498][ T8616] workingset_refault_anon 0
[ 671.039509][ T8616] workingset_refault_file 0
[ 671.039519][ T8616] swap 0
[ 671.039528][ T8616] swapcached 45056
[ 671.039537][ T8616] pgpgin 22
[ 671.039546][ T8616] pgpgout 22
[ 671.039555][ T8616] pgfault 48
[ 671.039565][ T8616] pgmajfault 0
[ 671.039573][ T8616] inactive_anon 0
[ 671.039583][ T8616] active_anon 0
[ 671.039592][ T8616] inactive_file 0
[ 671.039602][ T8616] active_file 0
[ 671.039611][ T8616] unevictable 0
[ 671.039620][ T8616] hierarchical_memory_limit 98304
[ 671.039631][ T8616] hierarchical_memsw_limit 9223372036854771712
[ 671.039642][ T8616] total_cache 0
[ 671.039652][ T8616] total_rss 0
[ 671.039661][ T8616] total_shmem 0
[ 671.039670][ T8616] total_mapped_file 0
[ 671.039680][ T8616] total_dirty 0
[ 671.039689][ T8616] total_writeback 0
[ 671.039698][ T8616] total_workingset_refault_anon 0
[ 671.039708][ T8616] total_workingset_refault_file 0
[ 671.039718][ T8616] total_swap 0
[ 671.039727][ T8616] total_swapcached 45056
[ 671.039736][ T8616] total_pgpgin 22
[ 671.039745][ T8616] total_pgpgout 22
[ 671.039754][ T8616] total_pgfault 48
[ 671.039764][ T8616] total_pgmajfault 0
[ 671.039773][ T8616] total_inactive_anon 0
[ 671.039783][ T8616] total_active_anon 0
[ 671.039792][ T8616] total_inactive_file 0
[ 671.039802][ T8616] total_active_file 0
[ 671.039812][ T8616] total_unevictable 0
[ 671.039821][ T8616] anon_cost 0
[ 671.039830][ T8616] file_cost 0
[ 671.039839][ T8616] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1027,pid=8615,uid=0
[ 671.040927][ T8616] Memory cgroup out of memory: Killed process 8615 (syz.3.1027) total-vm:45060kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 671.302668][ T8616] socket: no more sockets
[ 671.566031][ T8617] syz.2.1028 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 671.566074][ T8617] CPU: 1 UID: 0 PID: 8617 Comm: syz.2.1028 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 671.566104][ T8617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 671.566119][ T8617] Call Trace:
[ 671.566129][ T8617]
[ 671.566142][ T8617] dump_stack_lvl+0xe8/0x150
[ 671.566186][ T8617] dump_header+0xd3/0x4b0
[ 671.566223][ T8617] oom_kill_process+0x3ab/0x9e0
[ 671.566256][ T8617] out_of_memory+0x1064/0x1480
[ 671.566312][ T8617] ? __pfx_out_of_memory+0x10/0x10
[ 671.566354][ T8617] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 671.566394][ T8617] ? _mutex_lock_killable+0x152/0x1d0
[ 671.566425][ T8617] ? try_charge_memcg+0xcc3/0x16f0
[ 671.566468][ T8617] try_charge_memcg+0xd82/0x16f0
[ 671.566533][ T8617] ? __pfx_try_charge_memcg+0x10/0x10
[ 671.566591][ T8617] ? percpu_ref_tryget+0x15/0x180
[ 671.566631][ T8617] ? __memcg_kmem_charge_page+0x182/0x560
[ 671.566674][ T8617] __memcg_kmem_charge_page+0x358/0x560
[ 671.566710][ T8617] ? __memcg_kmem_charge_page+0x182/0x560
[ 671.566751][ T8617] memcg_charge_kernel_stack+0xf6/0x4c0
[ 671.566799][ T8617] dup_task_struct+0x2e1/0xa00
[ 671.566837][ T8617] ? rt_spin_unlock+0x165/0x200
[ 671.566870][ T8617] copy_process+0x820/0x43f0
[ 671.566923][ T8617] ? lock_acquire+0x115/0x350
[ 671.566976][ T8617] ? __pfx_copy_process+0x10/0x10
[ 671.567016][ T8617] ? __asan_memset+0x22/0x50
[ 671.567057][ T8617] kernel_clone+0x2d2/0x8d0
[ 671.567117][ T8617] ? __pfx_kernel_clone+0x10/0x10
[ 671.567168][ T8617] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 671.567215][ T8617] __se_sys_clone3+0x33c/0x360
[ 671.567259][ T8617] ? __pfx___se_sys_clone3+0x10/0x10
[ 671.567316][ T8617] ? _copy_to_user+0x8a/0xb0
[ 671.567389][ T8617] do_syscall_64+0x166/0x520
[ 671.567426][ T8617] ? trace_irq_disable+0x3b/0x140
[ 671.567459][ T8617] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.567487][ T8617] ? clear_bhb_loop+0x70/0xc0
[ 671.567520][ T8617] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.567548][ T8617] RIP: 0033:0x7f2cc03fef49
[ 671.567574][ T8617] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 671.567606][ T8617] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 671.567636][ T8617] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 671.567657][ T8617] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 671.567677][ T8617] RBP: 00007f2cbfa1c6c0 R08: 00007f2cbfa1c6c0 R09: 00007fff98f20ea7
[ 671.567698][ T8617] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 671.567717][ T8617] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 671.567760][ T8617]
[ 671.567772][ T8617] memory: usage 96kB, limit 96kB, failcnt 9553
[ 671.567790][ T8617] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 671.567810][ T8617] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 671.567828][ T8617] Memory cgroup stats for /syz2/test:
[ 671.567975][ T8617] cache 0
[ 671.567988][ T8617] rss 4096
[ 671.567998][ T8617] shmem 0
[ 671.568009][ T8617] mapped_file 0
[ 671.568020][ T8617] dirty 0
[ 671.568030][ T8617] writeback 0
[ 671.568040][ T8617] workingset_refault_anon 0
[ 671.568052][ T8617] workingset_refault_file 0
[ 671.568063][ T8617] swap 0
[ 671.568073][ T8617] swapcached 204800
[ 671.568084][ T8617] pgpgin 79
[ 671.568094][ T8617] pgpgout 78
[ 671.568104][ T8617] pgfault 103
[ 671.568115][ T8617] pgmajfault 0
[ 671.568126][ T8617] inactive_anon 0
[ 671.568137][ T8617] active_anon 0
[ 671.568148][ T8617] inactive_file 0
[ 671.568158][ T8617] active_file 0
[ 671.568169][ T8617] unevictable 0
[ 671.568180][ T8617] hierarchical_memory_limit 98304
[ 671.568192][ T8617] hierarchical_memsw_limit 9223372036854771712
[ 671.568206][ T8617] total_cache 0
[ 671.568216][ T8617] total_rss 4096
[ 671.568227][ T8617] total_shmem 0
[ 671.568237][ T8617] total_mapped_file 0
[ 671.568248][ T8617] total_dirty 0
[ 671.568258][ T8617] total_writeback 0
[ 671.568269][ T8617] total_workingset_refault_anon 0
[ 671.568280][ T8617] total_workingset_refault_file 0
[ 671.568292][ T8617] total_swap 0
[ 671.568302][ T8617] total_swapcached 204800
[ 671.568313][ T8617] total_pgpgin 79
[ 671.568323][ T8617] total_pgpgout 78
[ 671.568334][ T8617] total_pgfault 103
[ 671.568344][ T8617] total_pgmajfault 0
[ 671.568355][ T8617] total_inactive_anon 0
[ 671.568366][ T8617] total_active_anon 0
[ 671.568376][ T8617] total_inactive_file 0
[ 671.568388][ T8617] total_active_file 0
[ 671.568398][ T8617] total_unevictable 0
[ 671.568409][ T8617] anon_cost 0
[ 671.568419][ T8617] file_cost 0
[ 671.568431][ T8617] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1028,pid=8617,uid=0
[ 671.568605][ T8617] Memory cgroup out of memory: Killed process 8617 (syz.2.1028) total-vm:45324kB, anon-rss:1356kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 671.622813][ T8618] syz.1.1026 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 671.622956][ T8618] CPU: 0 UID: 0 PID: 8618 Comm: syz.1.1026 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 671.623041][ T8618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 671.623159][ T8618] Call Trace:
[ 671.623185][ T8618]
[ 671.623222][ T8618] dump_stack_lvl+0xe8/0x150
[ 671.623361][ T8618] dump_header+0xd3/0x4b0
[ 671.623474][ T8618] oom_kill_process+0x3ab/0x9e0
[ 671.623557][ T8618] out_of_memory+0x1064/0x1480
[ 671.623693][ T8618] ? __pfx_out_of_memory+0x10/0x10
[ 671.623800][ T8618] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 671.623897][ T8618] ? _mutex_lock_killable+0x152/0x1d0
[ 671.623977][ T8618] ? try_charge_memcg+0xcc3/0x16f0
[ 671.624104][ T8618] try_charge_memcg+0xd82/0x16f0
[ 671.624268][ T8618] ? __pfx_try_charge_memcg+0x10/0x10
[ 671.624389][ T8618] ? percpu_ref_tryget+0x15/0x180
[ 671.624494][ T8618] ? __memcg_kmem_charge_page+0x182/0x560
[ 671.624605][ T8618] __memcg_kmem_charge_page+0x358/0x560
[ 671.624713][ T8618] ? __memcg_kmem_charge_page+0x182/0x560
[ 671.624829][ T8618] memcg_charge_kernel_stack+0xf6/0x4c0
[ 671.624950][ T8618] dup_task_struct+0x2e1/0xa00
[ 671.625053][ T8618] ? rt_spin_unlock+0x165/0x200
[ 671.625140][ T8618] copy_process+0x820/0x43f0
[ 671.625269][ T8618] ? lock_acquire+0x115/0x350
[ 671.625408][ T8618] ? __pfx_copy_process+0x10/0x10
[ 671.625505][ T8618] ? __asan_memset+0x22/0x50
[ 671.625636][ T8618] kernel_clone+0x2d2/0x8d0
[ 671.625744][ T8618] ? __pfx_kernel_clone+0x10/0x10
[ 671.625866][ T8618] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 671.625962][ T8618] __se_sys_clone3+0x33c/0x360
[ 671.626001][ T8618] ? __pfx___se_sys_clone3+0x10/0x10
[ 671.626059][ T8618] ? _copy_to_user+0x8a/0xb0
[ 671.626216][ T8618] ? do_user_addr_fault+0xc4c/0x1340
[ 671.626325][ T8618] do_syscall_64+0x166/0x520
[ 671.626419][ T8618] ? trace_irq_disable+0x3b/0x140
[ 671.626511][ T8618] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.626573][ T8618] ? clear_bhb_loop+0x70/0xc0
[ 671.626649][ T8618] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.626734][ T8618] RIP: 0033:0x7f54b617ef49
[ 671.626759][ T8618] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 671.626808][ T8618] RSP: 002b:00007ffeaf1499b8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 671.626909][ T8618] RAX: ffffffffffffffda RBX: 00007f54b613a4e0 RCX: 00007f54b617ef49
[ 671.626973][ T8618] RDX: 00007f54b613a4e0 RSI: 0000000000000058 RDI: 00007ffeaf149a10
[ 671.627023][ T8618] RBP: 00007f54b57bd6c0 R08: 00007f54b57bd6c0 R09: 00007ffeaf149af7
[ 671.627095][ T8618] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 671.627143][ T8618] R13: 000000000000006e R14: 00007ffeaf149a10 R15: 00007ffeaf149af8
[ 671.627250][ T8618]
[ 671.724800][ T8618] memory: usage 96kB, limit 96kB, failcnt 10065
[ 671.724864][ T8618] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 671.724907][ T8618] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 671.724957][ T8618] Memory cgroup stats for /syz1/test:
[ 671.725330][ T8618] cache 0
[ 671.725362][ T8618] rss 4096
[ 671.725384][ T8618] shmem 0
[ 671.725406][ T8618] mapped_file 0
[ 671.725428][ T8618] dirty 0
[ 671.725450][ T8618] writeback 0
[ 671.725472][ T8618] workingset_refault_anon 1
[ 671.725495][ T8618] workingset_refault_file 0
[ 671.725518][ T8618] swap 0
[ 671.725548][ T8618] swapcached 200704
[ 671.725571][ T8618] pgpgin 79
[ 671.725623][ T8618] pgpgout 78
[ 671.725646][ T8618] pgfault 104
[ 671.725668][ T8618] pgmajfault 1
[ 671.725690][ T8618] inactive_anon 0
[ 671.725713][ T8618] active_anon 0
[ 671.725736][ T8618] inactive_file 0
[ 671.725765][ T8618] active_file 0
[ 671.725789][ T8618] unevictable 0
[ 671.725811][ T8618] hierarchical_memory_limit 98304
[ 671.725835][ T8618] hierarchical_memsw_limit 9223372036854771712
[ 671.725866][ T8618] total_cache 0
[ 671.725887][ T8618] total_rss 4096
[ 671.725909][ T8618] total_shmem 0
[ 671.725931][ T8618] total_mapped_file 0
[ 671.739434][ T8618] total_dirty 0
[ 671.749354][ T8618] total_writeback 0
[ 671.749395][ T8618] total_workingset_refault_anon 1
[ 671.749425][ T8618] total_workingset_refault_file 0
[ 671.749449][ T8618] total_swap 0
[ 671.749472][ T8618] total_swapcached 200704
[ 671.749494][ T8618] total_pgpgin 79
[ 671.749524][ T8618] total_pgpgout 78
[ 671.749545][ T8618] total_pgfault 104
[ 671.749568][ T8618] total_pgmajfault 1
[ 671.749590][ T8618] total_inactive_anon 0
[ 671.749612][ T8618] total_active_anon 0
[ 671.749633][ T8618] total_inactive_file 0
[ 671.749687][ T8618] total_active_file 0
[ 671.749726][ T8618] total_unevictable 0
[ 671.749755][ T8618] anon_cost 0
[ 671.749770][ T8618] file_cost 0
[ 671.749798][ T8618] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.1026,pid=8618,uid=0
[ 671.750171][ T8618] Memory cgroup out of memory: Killed process 8618 (syz.1.1026) total-vm:45192kB, anon-rss:1352kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 671.851748][ T8619] syz.0.1029 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 671.851879][ T8619] CPU: 0 UID: 0 PID: 8619 Comm: syz.0.1029 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 671.851952][ T8619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 671.851996][ T8619] Call Trace:
[ 671.852020][ T8619]
[ 671.852053][ T8619] dump_stack_lvl+0xe8/0x150
[ 671.852173][ T8619] dump_header+0xd3/0x4b0
[ 671.852262][ T8619] oom_kill_process+0x3ab/0x9e0
[ 671.852338][ T8619] out_of_memory+0x1064/0x1480
[ 671.852466][ T8619] ? __pfx_out_of_memory+0x10/0x10
[ 671.852555][ T8619] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 671.852657][ T8619] ? _mutex_lock_killable+0x152/0x1d0
[ 671.852731][ T8619] ? try_charge_memcg+0xcc3/0x16f0
[ 671.852830][ T8619] try_charge_memcg+0xd82/0x16f0
[ 671.852972][ T8619] ? __pfx_try_charge_memcg+0x10/0x10
[ 671.853103][ T8619] ? percpu_ref_tryget+0x15/0x180
[ 671.853220][ T8619] ? __memcg_kmem_charge_page+0x182/0x560
[ 671.853316][ T8619] __memcg_kmem_charge_page+0x358/0x560
[ 671.853401][ T8619] ? __memcg_kmem_charge_page+0x182/0x560
[ 671.853488][ T8619] memcg_charge_kernel_stack+0xf6/0x4c0
[ 671.853585][ T8619] ? dup_task_struct+0x1cd/0xa00
[ 671.853676][ T8619] dup_task_struct+0x1e8/0xa00
[ 671.853763][ T8619] ? rt_spin_unlock+0x165/0x200
[ 671.853839][ T8619] copy_process+0x820/0x43f0
[ 671.853957][ T8619] ? lock_acquire+0x115/0x350
[ 671.854060][ T8619] ? __pfx_copy_process+0x10/0x10
[ 671.854111][ T8619] ? __asan_memset+0x22/0x50
[ 671.854226][ T8619] kernel_clone+0x2d2/0x8d0
[ 671.854329][ T8619] ? __pfx_kernel_clone+0x10/0x10
[ 671.854437][ T8619] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 671.854543][ T8619] __se_sys_clone3+0x33c/0x360
[ 671.854635][ T8619] ? __pfx___se_sys_clone3+0x10/0x10
[ 671.854765][ T8619] ? _copy_to_user+0x8a/0xb0
[ 671.854927][ T8619] do_syscall_64+0x166/0x520
[ 671.855015][ T8619] ? trace_irq_disable+0x3b/0x140
[ 671.855101][ T8619] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.855164][ T8619] ? clear_bhb_loop+0x70/0xc0
[ 671.855239][ T8619] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 671.855304][ T8619] RIP: 0033:0x7f68e98aef49
[ 671.855359][ T8619] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 671.855414][ T8619] RSP: 002b:00007fff3342d228 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 671.855481][ T8619] RAX: ffffffffffffffda RBX: 00007f68e986a4e0 RCX: 00007f68e98aef49
[ 671.855534][ T8619] RDX: 00007f68e986a4e0 RSI: 0000000000000058 RDI: 00007fff3342d280
[ 671.855577][ T8619] RBP: 00007f68e8ecc6c0 R08: 00007f68e8ecc6c0 R09: 00007fff3342d367
[ 671.855639][ T8619] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 671.855689][ T8619] R13: 000000000000006e R14: 00007fff3342d280 R15: 00007fff3342d368
[ 671.855786][ T8619]
[ 672.000453][ T8619] memory: usage 96kB, limit 96kB, failcnt 9419
[ 672.000516][ T8619] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 672.000559][ T8619] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 672.000603][ T8619] Memory cgroup stats for /syz0/test:
[ 672.001000][ T8619] cache 0
[ 672.001032][ T8619] rss 4096
[ 672.001053][ T8619] shmem 0
[ 672.001075][ T8619] mapped_file 0
[ 672.001098][ T8619] dirty 0
[ 672.001120][ T8619] writeback 0
[ 672.001142][ T8619] workingset_refault_anon 0
[ 672.001164][ T8619] workingset_refault_file 0
[ 672.001181][ T8619] swap 0
[ 672.001202][ T8619] swapcached 196608
[ 672.001224][ T8619] pgpgin 76
[ 672.001246][ T8619] pgpgout 75
[ 672.001268][ T8619] pgfault 104
[ 672.001298][ T8619] pgmajfault 0
[ 672.001320][ T8619] inactive_anon 0
[ 672.001342][ T8619] active_anon 0
[ 672.001364][ T8619] inactive_file 0
[ 672.001386][ T8619] active_file 0
[ 672.001408][ T8619] unevictable 0
[ 672.001430][ T8619] hierarchical_memory_limit 98304
[ 672.001452][ T8619] hierarchical_memsw_limit 9223372036854771712
[ 672.001475][ T8619] total_cache 0
[ 672.001505][ T8619] total_rss 4096
[ 672.001527][ T8619] total_shmem 0
[ 672.001550][ T8619] total_mapped_file 0
[ 672.001573][ T8619] total_dirty 0
[ 672.001602][ T8619] total_writeback 0
[ 672.001631][ T8619] total_workingset_refault_anon 0
[ 672.001654][ T8619] total_workingset_refault_file 0
[ 672.001692][ T8619] total_swap 0
[ 672.001713][ T8619] total_swapcached 196608
[ 672.001744][ T8619] total_pgpgin 76
[ 672.001766][ T8619] total_pgpgout 75
[ 672.001788][ T8619] total_pgfault 104
[ 672.001809][ T8619] total_pgmajfault 0
[ 672.001831][ T8619] total_inactive_anon 0
[ 672.001853][ T8619] total_active_anon 0
[ 672.001875][ T8619] total_inactive_file 0
[ 672.001898][ T8619] total_active_file 0
[ 672.001928][ T8619] total_unevictable 0
[ 672.001950][ T8619] anon_cost 0
[ 672.001971][ T8619] file_cost 0
[ 672.016801][ T8619] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.1029,pid=8619,uid=0
[ 672.017289][ T8619] Memory cgroup out of memory: Killed process 8619 (syz.0.1029) total-vm:45324kB, anon-rss:1356kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 673.250096][ T8628] syz.3.1031 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 673.250139][ T8628] CPU: 1 UID: 0 PID: 8628 Comm: syz.3.1031 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 673.250166][ T8628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 673.250182][ T8628] Call Trace:
[ 673.250192][ T8628]
[ 673.250203][ T8628] dump_stack_lvl+0xe8/0x150
[ 673.250243][ T8628] dump_header+0xd3/0x4b0
[ 673.250279][ T8628] oom_kill_process+0x3ab/0x9e0
[ 673.250307][ T8628] out_of_memory+0x1064/0x1480
[ 673.250355][ T8628] ? __pfx_out_of_memory+0x10/0x10
[ 673.250393][ T8628] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 673.250438][ T8628] ? _mutex_lock_killable+0x152/0x1d0
[ 673.250465][ T8628] ? try_charge_memcg+0xcc3/0x16f0
[ 673.250507][ T8628] try_charge_memcg+0xd82/0x16f0
[ 673.250564][ T8628] ? __pfx_try_charge_memcg+0x10/0x10
[ 673.250607][ T8628] ? percpu_ref_tryget+0x15/0x180
[ 673.250647][ T8628] ? __obj_cgroup_charge+0x36/0x2c0
[ 673.250684][ T8628] __obj_cgroup_charge+0x1fd/0x2c0
[ 673.250716][ T8628] ? __obj_cgroup_charge+0x36/0x2c0
[ 673.250753][ T8628] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 673.250806][ T8628] ? sock_alloc_inode+0x2c/0x1a0
[ 673.250838][ T8628] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 673.250870][ T8628] ? sock_alloc_inode+0x2c/0x1a0
[ 673.250900][ T8628] ? sock_alloc_inode+0x2c/0x1a0
[ 673.250934][ T8628] ? __pfx_sock_alloc_inode+0x10/0x10
[ 673.250962][ T8628] sock_alloc_inode+0x2c/0x1a0
[ 673.250992][ T8628] ? __pfx_sock_alloc_inode+0x10/0x10
[ 673.251021][ T8628] alloc_inode+0x6a/0x1b0
[ 673.251059][ T8628] __sock_create+0x12d/0x9d0
[ 673.251102][ T8628] __sys_socket+0xd6/0x1b0
[ 673.251138][ T8628] __x64_sys_socket+0x7a/0x90
[ 673.251173][ T8628] do_syscall_64+0x166/0x520
[ 673.251204][ T8628] ? trace_irq_disable+0x3b/0x140
[ 673.251234][ T8628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 673.251260][ T8628] ? clear_bhb_loop+0x70/0xc0
[ 673.251290][ T8628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 673.251314][ T8628] RIP: 0033:0x7f0570e2e159
[ 673.251337][ T8628] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 673.251359][ T8628] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 673.251385][ T8628] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 673.251403][ T8628] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 673.251428][ T8628] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 673.251443][ T8628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 673.251459][ T8628] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 673.251499][ T8628]
[ 673.251534][ T8628] memory: usage 96kB, limit 96kB, failcnt 10101
[ 673.251551][ T8628] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 673.251569][ T8628] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 673.251585][ T8628] Memory cgroup stats for /syz3/test:
[ 673.251717][ T8628] cache 0
[ 673.251728][ T8628] rss 0
[ 673.251737][ T8628] shmem 0
[ 673.251747][ T8628] mapped_file 0
[ 673.251756][ T8628] dirty 0
[ 673.251765][ T8628] writeback 0
[ 673.251775][ T8628] workingset_refault_anon 0
[ 673.251785][ T8628] workingset_refault_file 0
[ 673.251795][ T8628] swap 0
[ 673.251803][ T8628] swapcached 45056
[ 673.251813][ T8628] pgpgin 22
[ 673.251821][ T8628] pgpgout 22
[ 673.251830][ T8628] pgfault 48
[ 673.251839][ T8628] pgmajfault 0
[ 673.251849][ T8628] inactive_anon 0
[ 673.251858][ T8628] active_anon 0
[ 673.251868][ T8628] inactive_file 0
[ 673.251877][ T8628] active_file 0
[ 673.251887][ T8628] unevictable 0
[ 673.251896][ T8628] hierarchical_memory_limit 98304
[ 673.251907][ T8628] hierarchical_memsw_limit 9223372036854771712
[ 673.251918][ T8628] total_cache 0
[ 673.251927][ T8628] total_rss 0
[ 673.251937][ T8628] total_shmem 0
[ 673.251946][ T8628] total_mapped_file 0
[ 673.251955][ T8628] total_dirty 0
[ 673.251964][ T8628] total_writeback 0
[ 673.251973][ T8628] total_workingset_refault_anon 0
[ 673.251983][ T8628] total_workingset_refault_file 0
[ 673.251993][ T8628] total_swap 0
[ 673.252002][ T8628] total_swapcached 45056
[ 673.252012][ T8628] total_pgpgin 22
[ 673.252021][ T8628] total_pgpgout 22
[ 673.252030][ T8628] total_pgfault 48
[ 673.252040][ T8628] total_pgmajfault 0
[ 673.252049][ T8628] total_inactive_anon 0
[ 673.252059][ T8628] total_active_anon 0
[ 673.252068][ T8628] total_inactive_file 0
[ 673.252078][ T8628] total_active_file 0
[ 673.252087][ T8628] total_unevictable 0
[ 673.252097][ T8628] anon_cost 0
[ 673.252105][ T8628] file_cost 0
[ 673.252115][ T8628] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1031,pid=8627,uid=0
[ 673.252466][ T8628] Memory cgroup out of memory: Killed process 8627 (syz.3.1031) total-vm:45060kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 673.715472][ T38] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48
[ 673.715498][ T38] in_atomic(): 0, irqs_disabled(): 0, non_block: 1, pid: 38, name: oom_reaper
[ 673.715516][ T38] preempt_count: 0, expected: 0
[ 673.798956][ T8628] socket: no more sockets
[ 673.799148][ T38] RCU nest depth: 0, expected: 0
[ 673.799178][ T38] locks held by oom_reaper/38: 4, last CPU#1:
[ 673.799196][ T38] #0: ffff8880370147b0 (&mm->mmap_lock){++++}-{4:4}, at: oom_reaper+0x2b4/0xc10
[ 673.799263][ T38] #1: ffffffff8e30af80 (mmu_notifier_invalidate_range_start){+.+.}-{0:0}, at: zap_vma_for_reaping+0x193/0x380
[ 673.799342][ T38] #2: ffffffff8e30afd8 (srcu){.+.+}-{0:0}, at: __mmu_notifier_invalidate_range_start+0x5c6/0xb80
[ 673.799423][ T38] #3: ffff8880465ad560 (&kvm->mn_invalidate_lock){+.+.}-{3:3}, at: kvm_mmu_notifier_invalidate_range_start+0x1b6/0xc10
[ 673.799497][ T38] CPU: 1 UID: 0 PID: 38 Comm: oom_reaper Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 673.799523][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 673.799538][ T38] Call Trace:
[ 673.799547][ T38]
[ 673.799557][ T38] dump_stack_lvl+0xe8/0x150
[ 673.799591][ T38] __might_resched+0x31b/0x470
[ 673.799624][ T38] ? preempt_schedule_irq+0x3b/0x90
[ 673.799660][ T38] rt_spin_lock+0xc2/0x400
[ 673.799686][ T38] ? lapic_next_event+0x11/0x20
[ 673.799710][ T38] ? clockevents_program_event+0x4bb/0x630
[ 673.799734][ T38] ? __pfx_rt_spin_lock+0x10/0x10
[ 673.799770][ T38] kvm_mmu_notifier_invalidate_range_start+0x1b6/0xc10
[ 673.799808][ T38] ? irqentry_exit+0x218/0x910
[ 673.799836][ T38] ? trace_irq_disable+0x3b/0x140
[ 673.799876][ T38] ? __pfx_kvm_mmu_notifier_invalidate_range_start+0x10/0x10
[ 673.799906][ T38] ? __pfx_hlock_conflict+0x10/0x10
[ 673.799947][ T38] ? lock_acquire+0x232/0x350
[ 673.799986][ T38] __mmu_notifier_invalidate_range_start+0x709/0xb80
[ 673.800029][ T38] ? __mmu_notifier_invalidate_range_start+0x5c6/0xb80
[ 673.800073][ T38] ? __pfx___mmu_notifier_invalidate_range_start+0x10/0x10
[ 673.800116][ T38] ? zap_vma_for_reaping+0x193/0x380
[ 673.800155][ T38] zap_vma_for_reaping+0x1f7/0x380
[ 673.800196][ T38] ? __pfx_zap_vma_for_reaping+0x10/0x10
[ 673.800270][ T38] oom_reaper+0x519/0xc10
[ 673.800296][ T38] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 673.800345][ T38] ? __pfx_oom_reaper+0x10/0x10
[ 673.800393][ T38] ? __pfx_autoremove_wake_function+0x10/0x10
[ 673.800423][ T38] ? __kthread_parkme+0x71/0x1f0
[ 673.800460][ T38] ? __kthread_parkme+0x199/0x1f0
[ 673.800502][ T38] kthread+0x38b/0x470
[ 673.800527][ T38] ? __pfx_oom_reaper+0x10/0x10
[ 673.800552][ T38] ? __pfx_kthread+0x10/0x10
[ 673.800579][ T38] ret_from_fork+0x514/0xb70
[ 673.800607][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 673.800632][ T38] ? __switch_to+0xc89/0x1420
[ 673.800701][ T38] ? __pfx_kthread+0x10/0x10
[ 673.800728][ T38] ret_from_fork_asm+0x1a/0x30
[ 673.800771][ T38]
[ 673.805576][ T38] oom_reaper: reaped process 8617 (syz.2.1028), now anon-rss:0kB, file-rss:72kB, shmem-rss:0kB
[ 674.449404][ T8637] syz.3.1034 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 674.449449][ T8637] CPU: 1 UID: 0 PID: 8637 Comm: syz.3.1034 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 674.449482][ T8637] Tainted: [W]=WARN
[ 674.449490][ T8637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 674.449503][ T8637] Call Trace:
[ 674.449510][ T8637]
[ 674.449519][ T8637] dump_stack_lvl+0xe8/0x150
[ 674.449552][ T8637] dump_header+0xd3/0x4b0
[ 674.449579][ T8637] oom_kill_process+0x3ab/0x9e0
[ 674.449602][ T8637] out_of_memory+0x1064/0x1480
[ 674.449640][ T8637] ? __pfx_out_of_memory+0x10/0x10
[ 674.449667][ T8637] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 674.449694][ T8637] ? _mutex_lock_killable+0x152/0x1d0
[ 674.449714][ T8637] ? try_charge_memcg+0xcc3/0x16f0
[ 674.449744][ T8637] try_charge_memcg+0xd82/0x16f0
[ 674.449797][ T8637] ? __pfx_try_charge_memcg+0x10/0x10
[ 674.449830][ T8637] ? percpu_ref_tryget+0x15/0x180
[ 674.449857][ T8637] ? __obj_cgroup_charge+0x36/0x2c0
[ 674.449884][ T8637] __obj_cgroup_charge+0x1fd/0x2c0
[ 674.449907][ T8637] ? __obj_cgroup_charge+0x36/0x2c0
[ 674.449934][ T8637] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 674.449975][ T8637] ? sock_alloc_inode+0x2c/0x1a0
[ 674.450000][ T8637] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 674.450024][ T8637] ? sock_alloc_inode+0x2c/0x1a0
[ 674.450046][ T8637] ? sock_alloc_inode+0x2c/0x1a0
[ 674.450074][ T8637] ? __pfx_sock_alloc_inode+0x10/0x10
[ 674.450097][ T8637] sock_alloc_inode+0x2c/0x1a0
[ 674.450121][ T8637] ? __pfx_sock_alloc_inode+0x10/0x10
[ 674.450145][ T8637] alloc_inode+0x6a/0x1b0
[ 674.450177][ T8637] __sock_create+0x12d/0x9d0
[ 674.450212][ T8637] __sys_socket+0xd6/0x1b0
[ 674.450243][ T8637] __x64_sys_socket+0x7a/0x90
[ 674.450274][ T8637] do_syscall_64+0x166/0x520
[ 674.450301][ T8637] ? trace_irq_disable+0x3b/0x140
[ 674.450324][ T8637] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 674.450342][ T8637] ? clear_bhb_loop+0x70/0xc0
[ 674.450364][ T8637] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 674.450382][ T8637] RIP: 0033:0x7f0570e2e159
[ 674.450401][ T8637] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 674.450418][ T8637] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 674.450438][ T8637] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 674.450456][ T8637] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 674.450468][ T8637] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 674.450479][ T8637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 674.450492][ T8637] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 674.450523][ T8637]
[ 674.450548][ T8637] memory: usage 96kB, limit 96kB, failcnt 10140
[ 674.450562][ T8637] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 674.450575][ T8637] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 674.450589][ T8637] Memory cgroup stats for /syz3/test:
[ 674.455686][ T8637] cache 0
[ 674.455703][ T8637] rss 0
[ 674.455712][ T8637] shmem 0
[ 674.455720][ T8637] mapped_file 0
[ 674.455730][ T8637] dirty 0
[ 674.455738][ T8637] writeback 0
[ 674.455747][ T8637] workingset_refault_anon 0
[ 674.455756][ T8637] workingset_refault_file 0
[ 674.455776][ T8637] swap 0
[ 674.455784][ T8637] swapcached 45056
[ 674.455793][ T8637] pgpgin 22
[ 674.455801][ T8637] pgpgout 22
[ 674.455810][ T8637] pgfault 48
[ 674.455819][ T8637] pgmajfault 0
[ 674.455828][ T8637] inactive_anon 0
[ 674.455837][ T8637] active_anon 0
[ 674.455845][ T8637] inactive_file 0
[ 674.455854][ T8637] active_file 0
[ 674.455863][ T8637] unevictable 0
[ 674.455872][ T8637] hierarchical_memory_limit 98304
[ 674.455882][ T8637] hierarchical_memsw_limit 9223372036854771712
[ 674.455892][ T8637] total_cache 0
[ 674.455901][ T8637] total_rss 0
[ 674.455909][ T8637] total_shmem 0
[ 674.455918][ T8637] total_mapped_file 0
[ 674.455927][ T8637] total_dirty 0
[ 674.498354][ T8637] total_writeback 0
[ 674.498369][ T8637] total_workingset_refault_anon 0
[ 674.498380][ T8637] total_workingset_refault_file 0
[ 674.498391][ T8637] total_swap 0
[ 674.498400][ T8637] total_swapcached 45056
[ 674.498410][ T8637] total_pgpgin 22
[ 674.498418][ T8637] total_pgpgout 22
[ 674.498427][ T8637] total_pgfault 48
[ 674.498437][ T8637] total_pgmajfault 0
[ 674.498446][ T8637] total_inactive_anon 0
[ 674.498457][ T8637] total_active_anon 0
[ 674.498466][ T8637] total_inactive_file 0
[ 674.498476][ T8637] total_active_file 0
[ 674.498486][ T8637] total_unevictable 0
[ 674.498495][ T8637] anon_cost 0
[ 674.498504][ T8637] file_cost 0
[ 674.498514][ T8637] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1034,pid=8635,uid=0
[ 674.498663][ T8637] Memory cgroup out of memory: Killed process 8635 (syz.3.1034) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 674.971386][ T8637] socket: no more sockets
2026/09/16 14:02:25 executed programs: 1032
[ 675.109797][ T8647] syz.1.1038: vmalloc error: size 8192, failed to allocate pages, mode:0x404dc2(GFP_KERNEL_ACCOUNT|__GFP_HIGHMEM|__GFP_ZERO|__GFP_RETRY_MAYFAIL), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 675.109888][ T8647] CPU: 0 UID: 0 PID: 8647 Comm: syz.1.1038 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 675.109920][ T8647] Tainted: [W]=WARN
[ 675.109928][ T8647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 675.109943][ T8647] Call Trace:
[ 675.109954][ T8647]
[ 675.109965][ T8647] dump_stack_lvl+0xe8/0x150
[ 675.110005][ T8647] warn_alloc+0x24d/0x270
[ 675.110045][ T8647] ? __pfx_warn_alloc+0x10/0x10
[ 675.110085][ T8647] ? alloc_pages_mpol+0x11b/0x280
[ 675.110112][ T8647] ? alloc_pages_noprof+0x17c/0x2f0
[ 675.110139][ T8647] __vmalloc_node_range_noprof+0x11a9/0x1540
[ 675.110200][ T8647] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 675.110230][ T8647] ? lockdep_hardirqs_on+0x7b/0x110
[ 675.110265][ T8647] ? rcu_is_watching+0x16/0xb0
[ 675.110303][ T8647] ? alloc_netdev_mqs+0xa9/0x12c0
[ 675.110330][ T8647] __kvmalloc_node_noprof+0x646/0x890
[ 675.110376][ T8647] ? alloc_netdev_mqs+0xa9/0x12c0
[ 675.110406][ T8647] ? alloc_netdev_mqs+0xa9/0x12c0
[ 675.110431][ T8647] ? alloc_netdev_mqs+0xa9/0x12c0
[ 675.110466][ T8647] alloc_netdev_mqs+0xa9/0x12c0
[ 675.110493][ T8647] ? __pfx_snprintf+0x10/0x10
[ 675.110518][ T8647] ? __pfx_ip6_tnl_dev_setup+0x10/0x10
[ 675.110551][ T8647] rtnl_create_link+0x321/0xd70
[ 675.110588][ T8647] rtnl_newlink_create+0x258/0x7b0
[ 675.110619][ T8647] ? __pfx_rtnl_newlink_create+0x10/0x10
[ 675.110655][ T8647] ? rtnl_newlink+0xc10/0x1c30
[ 675.110696][ T8647] ? rtnl_newlink+0xc10/0x1c30
[ 675.110755][ T8647] rtnl_newlink+0x166d/0x1c30
[ 675.110808][ T8647] ? __pfx_rtnl_newlink+0x10/0x10
[ 675.110843][ T8647] ? __schedule+0x16ef/0x5700
[ 675.110920][ T8647] ? __pfx___schedule+0x10/0x10
[ 675.110957][ T8647] ? kasan_quarantine_put+0xbb/0x1f0
[ 675.110988][ T8647] ? lockdep_hardirqs_on+0x7b/0x110
[ 675.111030][ T8647] ? irqentry_exit+0x218/0x910
[ 675.111062][ T8647] ? lockdep_hardirqs_on+0x7b/0x110
[ 675.111096][ T8647] ? irqentry_exit+0x218/0x910
[ 675.111132][ T8647] ? __lock_acquire+0x747/0x2de0
[ 675.111167][ T8647] ? __dev_queue_xmit+0x294/0x3880
[ 675.111201][ T8647] ? __dev_queue_xmit+0x1f0b/0x3880
[ 675.111237][ T8647] ? lock_acquire+0x115/0x350
[ 675.111282][ T8647] ? __pfx_rtnl_newlink+0x10/0x10
[ 675.111315][ T8647] rtnetlink_rcv_msg+0x802/0xc00
[ 675.111362][ T8647] ? rtnetlink_rcv_msg+0x1c9/0xc00
[ 675.111396][ T8647] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 675.111429][ T8647] ? ref_tracker_free+0x668/0x820
[ 675.111467][ T8647] ? __pfx_ref_tracker_free+0x10/0x10
[ 675.111510][ T8647] netlink_rcv_skb+0x226/0x4a0
[ 675.111540][ T8647] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 675.111576][ T8647] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 675.111631][ T8647] netlink_unicast+0x7f5/0x990
[ 675.111667][ T8647] netlink_sendmsg+0x813/0xb40
[ 675.111697][ T8647] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 675.111733][ T8647] ? __pfx_netlink_sendmsg+0x10/0x10
[ 675.111765][ T8647] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300
[ 675.111811][ T8647] ? __pfx_netlink_sendmsg+0x10/0x10
[ 675.111837][ T8647] sock_sendmsg_nosec+0x13a/0x180
[ 675.111873][ T8647] ____sys_sendmsg+0x565/0x870
[ 675.111908][ T8647] ? __pfx_____sys_sendmsg+0x10/0x10
[ 675.111943][ T8647] ? import_iovec+0x73/0xa0
[ 675.111980][ T8647] ___sys_sendmsg+0x2a5/0x360
[ 675.112003][ T8647] ? __lock_acquire+0x747/0x2de0
[ 675.112036][ T8647] ? __pfx____sys_sendmsg+0x10/0x10
[ 675.112066][ T8647] ? futex_wait+0x2a2/0x390
[ 675.112133][ T8647] ? __fget_files+0x2a/0x420
[ 675.112157][ T8647] ? __fget_files+0x3a8/0x420
[ 675.112195][ T8647] __x64_sys_sendmsg+0x1b7/0x290
[ 675.112223][ T8647] ? __pfx___x64_sys_sendmsg+0x10/0x10
[ 675.112273][ T8647] do_syscall_64+0x166/0x520
[ 675.112304][ T8647] ? trace_irq_disable+0x3b/0x140
[ 675.112335][ T8647] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 675.112367][ T8647] ? clear_bhb_loop+0x70/0xc0
[ 675.112397][ T8647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 675.112422][ T8647] RIP: 0033:0x7f54b617e159
[ 675.112445][ T8647] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 675.112467][ T8647] RSP: 002b:00007f54b57bd028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 675.112492][ T8647] RAX: ffffffffffffffda RBX: 00007f54b6406090 RCX: 00007f54b617e159
[ 675.112511][ T8647] RDX: 0000000000000040 RSI: 0000200000000080 RDI: 0000000000000007
[ 675.112527][ T8647] RBP: 00007f54b621506b R08: 0000000000000000 R09: 0000000000000000
[ 675.112544][ T8647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 675.112560][ T8647] R13: 00007f54b6406128 R14: 00007f54b6406090 R15: 00007ffeaf149af8
[ 675.112597][ T8647]
[ 675.143523][ T8646] syz.1.1038 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 675.143635][ T8646] CPU: 0 UID: 0 PID: 8646 Comm: syz.1.1038 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 675.143720][ T8646] Tainted: [W]=WARN
[ 675.143743][ T8646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 675.143785][ T8646] Call Trace:
[ 675.143817][ T8646]
[ 675.143846][ T8646] dump_stack_lvl+0xe8/0x150
[ 675.143954][ T8646] dump_header+0xd3/0x4b0
[ 675.144048][ T8646] oom_kill_process+0x3ab/0x9e0
[ 675.144118][ T8646] out_of_memory+0x1064/0x1480
[ 675.144241][ T8646] ? __pfx_out_of_memory+0x10/0x10
[ 675.144346][ T8646] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 675.144435][ T8646] ? _mutex_lock_killable+0x152/0x1d0
[ 675.144516][ T8646] ? try_charge_memcg+0xcc3/0x16f0
[ 675.144630][ T8646] try_charge_memcg+0xd82/0x16f0
[ 675.144765][ T8646] ? __pfx_try_charge_memcg+0x10/0x10
[ 675.144884][ T8646] ? percpu_ref_tryget+0x15/0x180
[ 675.144973][ T8646] ? __obj_cgroup_charge+0x36/0x2c0
[ 675.145068][ T8646] __obj_cgroup_charge+0x1fd/0x2c0
[ 675.145145][ T8646] ? __obj_cgroup_charge+0x36/0x2c0
[ 675.145235][ T8646] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 675.145377][ T8646] ? __d_alloc+0x37/0x6f0
[ 675.145444][ T8646] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 675.145521][ T8646] ? __d_alloc+0x37/0x6f0
[ 675.145587][ T8646] ? __d_alloc+0x37/0x6f0
[ 675.145668][ T8646] __d_alloc+0x37/0x6f0
[ 675.145754][ T8646] d_alloc+0x4b/0x190
[ 675.145819][ T8646] ? lookup_one_qstr_excl+0xc4/0x360
[ 675.145913][ T8646] lookup_one_qstr_excl+0xd8/0x360
[ 675.145970][ T8646] start_dirop+0x5c/0x90
[ 675.145994][ T8646] simple_start_creating+0xcc/0x110
[ 675.146021][ T8646] ? __pfx_simple_start_creating+0x10/0x10
[ 675.146052][ T8646] ? mntput+0x65/0xc0
[ 675.146087][ T8646] debugfs_start_creating+0xca/0x1b0
[ 675.146117][ T8646] __debugfs_create_file+0x6f/0x400
[ 675.146142][ T8646] ? __kmalloc_cache_noprof+0x3d5/0x680
[ 675.146177][ T8646] debugfs_create_file_full+0x3f/0x60
[ 675.146209][ T8646] kvm_create_vm_debugfs+0x6ec/0x8f0
[ 675.146243][ T8646] ? __pfx_kvm_create_vm_debugfs+0x10/0x10
[ 675.146265][ T8646] ? alloc_pages_mpol+0x11b/0x280
[ 675.146293][ T8646] ? __rt_spin_lock_init+0x3e/0x50
[ 675.146378][ T8646] kvm_dev_ioctl+0x13ca/0x17e0
[ 675.146465][ T8646] ? __pfx_kvm_dev_ioctl+0x10/0x10
[ 675.146520][ T8646] ? __fget_files+0x2a/0x420
[ 675.146596][ T8646] ? bpf_lsm_file_ioctl+0x9/0x20
[ 675.146662][ T8646] ? __pfx_kvm_dev_ioctl+0x10/0x10
[ 675.146740][ T8646] __se_sys_ioctl+0xff/0x170
[ 675.146828][ T8646] do_syscall_64+0x166/0x520
[ 675.146912][ T8646] ? trace_irq_disable+0x3b/0x140
[ 675.146996][ T8646] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 675.147062][ T8646] ? clear_bhb_loop+0x70/0xc0
[ 675.147110][ T8646] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 675.147175][ T8646] RIP: 0033:0x7f54b617e159
[ 675.147240][ T8646] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 675.147301][ T8646] RSP: 002b:00007f54b57de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 675.147382][ T8646] RAX: ffffffffffffffda RBX: 00007f54b6405fa0 RCX: 00007f54b617e159
[ 675.147426][ T8646] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
[ 675.147461][ T8646] RBP: 00007f54b621506b R08: 0000000000000000 R09: 0000000000000000
[ 675.147494][ T8646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 675.147535][ T8646] R13: 00007f54b6406038 R14: 00007f54b6405fa0 R15: 00007ffeaf149af8
[ 675.147633][ T8646]
[ 675.154144][ T8647] Mem-Info:
[ 675.154218][ T8647] active_anon:187 inactive_anon:29574 isolated_anon:0
[ 675.154218][ T8647] active_file:5158 inactive_file:49421 isolated_file:0
[ 675.154218][ T8647] unevictable:0 dirty:16 writeback:0
[ 675.154218][ T8647] slab_reclaimable:13957 slab_unreclaimable:99625
[ 675.154218][ T8647] mapped:10823 shmem:520 pagetables:1089
[ 675.154218][ T8647] sec_pagetables:0 bounce:0
[ 675.154218][ T8647] kernel_misc_reclaimable:0
[ 675.154218][ T8647] free:1360699 free_pcp:1159 free_cma:0
[ 675.154410][ T8647] Node 0 active_anon:748kB inactive_anon:118296kB active_file:20444kB inactive_file:197684kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:43292kB dirty:64kB writeback:0kB shmem:2080kB kernel_stack:13088kB pagetables:4204kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB
[ 675.154555][ T8647] Node 1 active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB kernel_stack:64kB pagetables:152kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB
[ 675.154697][ T8647] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 675.154867][ T8647] lowmem_reserve[]: 0 2499 2500 2500 2500
[ 675.154983][ T8647] Node 0 DMA32 free:1492092kB boost:0kB min:3920kB low:6452kB high:8984kB reserved_highatomic:0kB free_highatomic:0kB active_anon:748kB inactive_anon:118296kB active_file:20444kB inactive_file:197684kB unevictable:0kB writepending:64kB zspages:0kB present:3129332kB managed:2559152kB mlocked:0kB bounce:0kB free_pcp:4620kB local_pcp:1716kB free_cma:0kB
[ 675.155160][ T8647] lowmem_reserve[]: 0 0 1 1 1
[ 675.155269][ T8647] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:1048580kB managed:1812kB mlocked:0kB bounce:0kB free_pcp:16kB local_pcp:12kB free_cma:0kB
[ 675.155454][ T8647] lowmem_reserve[]: 0 0 0 0 0
[ 675.155550][ T8647] Node 1 Normal free:3935344kB boost:0kB min:6368kB low:10476kB high:14584kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:188kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:4194300kB managed:4111104kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 675.170604][ T8647] lowmem_reserve[]: 0 0 0 0 0
[ 675.170735][ T8647] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[ 675.171140][ T8647] Node 0 DMA32: 1923*4kB (UME) 1894*8kB (UME) 751*16kB (UME) 240*32kB (UME) 116*64kB (UME) 30*128kB (UME) 16*256kB (M) 17*512kB (UM) 12*1024kB (UME) 4*2048kB (ME) 343*4096kB (UM) = 1492012kB
[ 675.171643][ T8647] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 675.171904][ T8647] Node 1 Normal: 2*4kB (UM) 3*8kB (UM) 7*16kB (UM) 11*32kB (UM) 6*64kB (UM) 2*128kB (UM) 2*256kB (M) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (U) 959*4096kB (M) = 3935344kB
[ 675.192051][ T8647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 675.192106][ T8647] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 675.192159][ T8647] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 675.192205][ T8647] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 675.192258][ T8647] 55094 total pagecache pages
[ 675.192282][ T8647] 0 pages in swap cache
[ 675.192304][ T8647] Free swap = 124996kB
[ 675.192335][ T8647] Total swap = 124996kB
[ 675.192360][ T8647] 2097051 pages RAM
[ 675.192383][ T8647] 0 pages HighMem/MovableOnly
[ 675.192406][ T8647] 425194 pages reserved
[ 675.192422][ T8647] 0 pages cma reserved
[ 675.353778][ T8646] memory: usage 96kB, limit 96kB, failcnt 10245
[ 675.353815][ T8646] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 675.353829][ T8646] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 675.353841][ T8646] Memory cgroup stats for /syz1/test:
[ 675.354193][ T8646] cache 0
[ 675.354224][ T8646] rss 0
[ 675.354245][ T8646] shmem 0
[ 675.354268][ T8646] mapped_file 0
[ 675.354290][ T8646] dirty 0
[ 675.354323][ T8646] writeback 0
[ 675.354345][ T8646] workingset_refault_anon 1
[ 675.354368][ T8646] workingset_refault_file 0
[ 675.354390][ T8646] swap 0
[ 675.354412][ T8646] swapcached 204800
[ 675.354434][ T8646] pgpgin 79
[ 675.354456][ T8646] pgpgout 79
[ 675.354478][ T8646] pgfault 104
[ 675.354501][ T8646] pgmajfault 1
[ 675.354523][ T8646] inactive_anon 0
[ 675.354545][ T8646] active_anon 0
[ 675.354566][ T8646] inactive_file 0
[ 675.354589][ T8646] active_file 0
[ 675.354611][ T8646] unevictable 0
[ 675.354640][ T8646] hierarchical_memory_limit 98304
[ 675.354664][ T8646] hierarchical_memsw_limit 9223372036854771712
[ 675.354695][ T8646] total_cache 0
[ 675.354718][ T8646] total_rss 0
[ 675.354740][ T8646] total_shmem 0
[ 675.354762][ T8646] total_mapped_file 0
[ 675.354785][ T8646] total_dirty 0
[ 675.354807][ T8646] total_writeback 0
[ 675.354834][ T8646] total_workingset_refault_anon 1
[ 675.354858][ T8646] total_workingset_refault_file 0
[ 675.354888][ T8646] total_swap 0
[ 675.354911][ T8646] total_swapcached 204800
[ 675.354933][ T8646] total_pgpgin 79
[ 675.354956][ T8646] total_pgpgout 79
[ 675.354978][ T8646] total_pgfault 104
[ 675.355001][ T8646] total_pgmajfault 1
[ 675.355030][ T8646] total_inactive_anon 0
[ 675.355053][ T8646] total_active_anon 0
[ 675.355076][ T8646] total_inactive_file 0
[ 675.355099][ T8646] total_active_file 0
[ 675.355128][ T8646] total_unevictable 0
[ 675.355151][ T8646] anon_cost 0
[ 675.355173][ T8646] file_cost 0
[ 675.355230][ T8646] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.1038,pid=8643,uid=0
[ 675.381703][ T8646] Memory cgroup out of memory: Killed process 8643 (syz.1.1038) total-vm:45324kB, anon-rss:1356kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 676.670951][ T8659] syz.3.1041 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 676.670997][ T8659] CPU: 1 UID: 0 PID: 8659 Comm: syz.3.1041 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 676.671031][ T8659] Tainted: [W]=WARN
[ 676.671040][ T8659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 676.671056][ T8659] Call Trace:
[ 676.671066][ T8659]
[ 676.671078][ T8659] dump_stack_lvl+0xe8/0x150
[ 676.671119][ T8659] dump_header+0xd3/0x4b0
[ 676.671154][ T8659] oom_kill_process+0x3ab/0x9e0
[ 676.671182][ T8659] out_of_memory+0x1064/0x1480
[ 676.671234][ T8659] ? __pfx_out_of_memory+0x10/0x10
[ 676.671271][ T8659] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 676.671305][ T8659] ? _mutex_lock_killable+0x152/0x1d0
[ 676.671332][ T8659] ? try_charge_memcg+0xcc3/0x16f0
[ 676.671371][ T8659] try_charge_memcg+0xd82/0x16f0
[ 676.671426][ T8659] ? __pfx_try_charge_memcg+0x10/0x10
[ 676.671469][ T8659] ? percpu_ref_tryget+0x15/0x180
[ 676.671503][ T8659] ? __obj_cgroup_charge+0x36/0x2c0
[ 676.671540][ T8659] __obj_cgroup_charge+0x1fd/0x2c0
[ 676.671571][ T8659] ? __obj_cgroup_charge+0x36/0x2c0
[ 676.671607][ T8659] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 676.671670][ T8659] ? sock_alloc_inode+0x2c/0x1a0
[ 676.671704][ T8659] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 676.671735][ T8659] ? sock_alloc_inode+0x2c/0x1a0
[ 676.671763][ T8659] ? sock_alloc_inode+0x2c/0x1a0
[ 676.671803][ T8659] ? __pfx_sock_alloc_inode+0x10/0x10
[ 676.671832][ T8659] sock_alloc_inode+0x2c/0x1a0
[ 676.671862][ T8659] ? __pfx_sock_alloc_inode+0x10/0x10
[ 676.671891][ T8659] alloc_inode+0x6a/0x1b0
[ 676.671928][ T8659] __sock_create+0x12d/0x9d0
[ 676.671971][ T8659] __sys_socket+0xd6/0x1b0
[ 676.672007][ T8659] __x64_sys_socket+0x7a/0x90
[ 676.672039][ T8659] do_syscall_64+0x166/0x520
[ 676.672071][ T8659] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 676.672096][ T8659] ? clear_bhb_loop+0x70/0xc0
[ 676.672124][ T8659] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 676.672149][ T8659] RIP: 0033:0x7f0570e2e159
[ 676.672171][ T8659] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 676.672191][ T8659] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 676.672216][ T8659] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 676.672233][ T8659] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 676.672248][ T8659] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 676.672263][ T8659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 676.672278][ T8659] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 676.672315][ T8659]
[ 676.673258][ T8659] memory: usage 96kB, limit 96kB, failcnt 10209
[ 676.673278][ T8659] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 676.673294][ T8659] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 676.673310][ T8659] Memory cgroup stats for /syz3/test:
[ 676.673437][ T8659] cache 0
[ 676.673447][ T8659] rss 0
[ 676.673455][ T8659] shmem 0
[ 676.673463][ T8659] mapped_file 0
[ 676.673471][ T8659] dirty 0
[ 676.673480][ T8659] writeback 0
[ 676.673488][ T8659] workingset_refault_anon 0
[ 676.673498][ T8659] workingset_refault_file 0
[ 676.673507][ T8659] swap 0
[ 676.673515][ T8659] swapcached 45056
[ 676.673524][ T8659] pgpgin 22
[ 676.673533][ T8659] pgpgout 22
[ 676.673542][ T8659] pgfault 48
[ 676.673550][ T8659] pgmajfault 0
[ 676.673559][ T8659] inactive_anon 0
[ 676.673568][ T8659] active_anon 0
[ 676.673577][ T8659] inactive_file 0
[ 676.673586][ T8659] active_file 0
[ 676.673594][ T8659] unevictable 0
[ 676.673603][ T8659] hierarchical_memory_limit 98304
[ 676.673613][ T8659] hierarchical_memsw_limit 9223372036854771712
[ 676.673624][ T8659] total_cache 0
[ 676.673644][ T8659] total_rss 0
[ 676.673653][ T8659] total_shmem 0
[ 676.673662][ T8659] total_mapped_file 0
[ 676.673672][ T8659] total_dirty 0
[ 676.673681][ T8659] total_writeback 0
[ 676.673690][ T8659] total_workingset_refault_anon 0
[ 676.673701][ T8659] total_workingset_refault_file 0
[ 676.673711][ T8659] total_swap 0
[ 676.673721][ T8659] total_swapcached 45056
[ 676.673731][ T8659] total_pgpgin 22
[ 676.673740][ T8659] total_pgpgout 22
[ 676.673749][ T8659] total_pgfault 48
[ 676.673759][ T8659] total_pgmajfault 0
[ 676.673767][ T8659] total_inactive_anon 0
[ 676.673776][ T8659] total_active_anon 0
[ 676.673786][ T8659] total_inactive_file 0
[ 676.673811][ T8659] total_active_file 0
[ 676.673821][ T8659] total_unevictable 0
[ 676.673831][ T8659] anon_cost 0
[ 676.673839][ T8659] file_cost 0
[ 676.673848][ T8659] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1041,pid=8656,uid=0
[ 676.674008][ T8659] Memory cgroup out of memory: Killed process 8656 (syz.3.1041) total-vm:45060kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 676.844774][ T8652] debugfs: out of free dentries, can not create file 'nmi_injections'
[ 677.186423][ T8659] socket: no more sockets
[ 677.240412][ T8655] syz.0.1042 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 677.240460][ T8655] CPU: 1 UID: 0 PID: 8655 Comm: syz.0.1042 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 677.240491][ T8655] Tainted: [W]=WARN
[ 677.240499][ T8655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 677.240524][ T8655] Call Trace:
[ 677.240535][ T8655]
[ 677.240546][ T8655] dump_stack_lvl+0xe8/0x150
[ 677.240586][ T8655] dump_header+0xd3/0x4b0
[ 677.240620][ T8655] oom_kill_process+0x3ab/0x9e0
[ 677.240648][ T8655] out_of_memory+0x1064/0x1480
[ 677.240706][ T8655] ? __pfx_out_of_memory+0x10/0x10
[ 677.240743][ T8655] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 677.240777][ T8655] ? _mutex_lock_killable+0x152/0x1d0
[ 677.240802][ T8655] ? try_charge_memcg+0xcc3/0x16f0
[ 677.240841][ T8655] try_charge_memcg+0xd82/0x16f0
[ 677.240897][ T8655] ? __pfx_try_charge_memcg+0x10/0x10
[ 677.240942][ T8655] ? percpu_ref_tryget+0x15/0x180
[ 677.240977][ T8655] ? __memcg_kmem_charge_page+0x182/0x560
[ 677.241022][ T8655] __memcg_kmem_charge_page+0x358/0x560
[ 677.241052][ T8655] ? __memcg_kmem_charge_page+0x182/0x560
[ 677.241088][ T8655] memcg_charge_kernel_stack+0x15d/0x4c0
[ 677.241129][ T8655] dup_task_struct+0x2e1/0xa00
[ 677.241162][ T8655] ? rt_spin_unlock+0x165/0x200
[ 677.241192][ T8655] copy_process+0x820/0x43f0
[ 677.241241][ T8655] ? lock_acquire+0x115/0x350
[ 677.241287][ T8655] ? __pfx_copy_process+0x10/0x10
[ 677.241322][ T8655] ? __asan_memset+0x22/0x50
[ 677.241357][ T8655] kernel_clone+0x2d2/0x8d0
[ 677.241392][ T8655] ? __pfx_kernel_clone+0x10/0x10
[ 677.241434][ T8655] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 677.241474][ T8655] __se_sys_clone3+0x33c/0x360
[ 677.241511][ T8655] ? __pfx___se_sys_clone3+0x10/0x10
[ 677.241568][ T8655] ? _copy_to_user+0x8a/0xb0
[ 677.241637][ T8655] do_syscall_64+0x166/0x520
[ 677.241673][ T8655] ? trace_irq_disable+0x3b/0x140
[ 677.241701][ T8655] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 677.241724][ T8655] ? clear_bhb_loop+0x70/0xc0
[ 677.241753][ T8655] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 677.241777][ T8655] RIP: 0033:0x7f68e98aef49
[ 677.241800][ T8655] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 677.241821][ T8655] RSP: 002b:00007fff3342d228 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 677.241847][ T8655] RAX: ffffffffffffffda RBX: 00007f68e986a4e0 RCX: 00007f68e98aef49
[ 677.241865][ T8655] RDX: 00007f68e986a4e0 RSI: 0000000000000058 RDI: 00007fff3342d280
[ 677.241880][ T8655] RBP: 00007f68e8eed6c0 R08: 00007f68e8eed6c0 R09: 00007fff3342d367
[ 677.241897][ T8655] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 677.241913][ T8655] R13: 000000000000006e R14: 00007fff3342d280 R15: 00007fff3342d368
[ 677.241949][ T8655]
[ 677.241996][ T8655] memory: usage 96kB, limit 96kB, failcnt 9566
[ 677.242013][ T8655] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 677.242029][ T8655] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 677.242044][ T8655] Memory cgroup stats for /syz0/test:
[ 677.242170][ T8655] cache 0
[ 677.242180][ T8655] rss 0
[ 677.242189][ T8655] shmem 0
[ 677.242197][ T8655] mapped_file 0
[ 677.242207][ T8655] dirty 0
[ 677.242215][ T8655] writeback 0
[ 677.242223][ T8655] workingset_refault_anon 0
[ 677.242232][ T8655] workingset_refault_file 0
[ 677.242241][ T8655] swap 0
[ 677.242250][ T8655] swapcached 200704
[ 677.242259][ T8655] pgpgin 76
[ 677.242267][ T8655] pgpgout 76
[ 677.242276][ T8655] pgfault 105
[ 677.242285][ T8655] pgmajfault 0
[ 677.242293][ T8655] inactive_anon 0
[ 677.242302][ T8655] active_anon 0
[ 677.242311][ T8655] inactive_file 0
[ 677.242319][ T8655] active_file 0
[ 677.242328][ T8655] unevictable 0
[ 677.242337][ T8655] hierarchical_memory_limit 98304
[ 677.242347][ T8655] hierarchical_memsw_limit 9223372036854771712
[ 677.242358][ T8655] total_cache 0
[ 677.242367][ T8655] total_rss 0
[ 677.242375][ T8655] total_shmem 0
[ 677.242384][ T8655] total_mapped_file 0
[ 677.242393][ T8655] total_dirty 0
[ 677.242400][ T8655] total_writeback 0
[ 677.242409][ T8655] total_workingset_refault_anon 0
[ 677.242419][ T8655] total_workingset_refault_file 0
[ 677.242429][ T8655] total_swap 0
[ 677.242438][ T8655] total_swapcached 200704
[ 677.242448][ T8655] total_pgpgin 76
[ 677.242458][ T8655] total_pgpgout 76
[ 677.242467][ T8655] total_pgfault 105
[ 677.242476][ T8655] total_pgmajfault 0
[ 677.242486][ T8655] total_inactive_anon 0
[ 677.242495][ T8655] total_active_anon 0
[ 677.242505][ T8655] total_inactive_file 0
[ 677.242515][ T8655] total_active_file 0
[ 677.242525][ T8655] total_unevictable 0
[ 677.242534][ T8655] anon_cost 0
[ 677.242544][ T8655] file_cost 0
[ 677.242554][ T8655] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz0/test,task_memcg=/syz0/test,task=syz.0.1042,pid=8655,uid=0
[ 677.242693][ T8655] Memory cgroup out of memory: Killed process 8655 (syz.0.1042) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 678.030598][ T8669] syz.3.1047 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 678.030643][ T8669] CPU: 1 UID: 0 PID: 8669 Comm: syz.3.1047 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 678.030673][ T8669] Tainted: [W]=WARN
[ 678.030682][ T8669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 678.030696][ T8669] Call Trace:
[ 678.030706][ T8669]
[ 678.030717][ T8669] dump_stack_lvl+0xe8/0x150
[ 678.030757][ T8669] dump_header+0xd3/0x4b0
[ 678.030791][ T8669] oom_kill_process+0x3ab/0x9e0
[ 678.030820][ T8669] out_of_memory+0x1064/0x1480
[ 678.030871][ T8669] ? __pfx_out_of_memory+0x10/0x10
[ 678.030905][ T8669] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 678.030938][ T8669] ? _mutex_lock_killable+0x152/0x1d0
[ 678.030964][ T8669] ? try_charge_memcg+0xcc3/0x16f0
[ 678.031003][ T8669] try_charge_memcg+0xd82/0x16f0
[ 678.031058][ T8669] ? __pfx_try_charge_memcg+0x10/0x10
[ 678.031097][ T8669] ? percpu_ref_tryget+0x15/0x180
[ 678.031131][ T8669] ? __obj_cgroup_charge+0x36/0x2c0
[ 678.031170][ T8669] __obj_cgroup_charge+0x1fd/0x2c0
[ 678.031201][ T8669] ? __obj_cgroup_charge+0x36/0x2c0
[ 678.031235][ T8669] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 678.031285][ T8669] ? sock_alloc_inode+0x2c/0x1a0
[ 678.031315][ T8669] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 678.031346][ T8669] ? sock_alloc_inode+0x2c/0x1a0
[ 678.031375][ T8669] ? sock_alloc_inode+0x2c/0x1a0
[ 678.031409][ T8669] ? __pfx_sock_alloc_inode+0x10/0x10
[ 678.031438][ T8669] sock_alloc_inode+0x2c/0x1a0
[ 678.031476][ T8669] ? __pfx_sock_alloc_inode+0x10/0x10
[ 678.031504][ T8669] alloc_inode+0x6a/0x1b0
[ 678.031542][ T8669] __sock_create+0x12d/0x9d0
[ 678.031585][ T8669] __sys_socket+0xd6/0x1b0
[ 678.031621][ T8669] __x64_sys_socket+0x7a/0x90
[ 678.031655][ T8669] do_syscall_64+0x166/0x520
[ 678.031692][ T8669] ? trace_irq_disable+0x3b/0x140
[ 678.031721][ T8669] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 678.031746][ T8669] ? clear_bhb_loop+0x70/0xc0
[ 678.031776][ T8669] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 678.031801][ T8669] RIP: 0033:0x7f0570e2e159
[ 678.031824][ T8669] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 678.031845][ T8669] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 678.031872][ T8669] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 678.031890][ T8669] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 678.031905][ T8669] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 678.031920][ T8669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 678.031935][ T8669] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 678.031973][ T8669]
[ 678.033574][ T8669] memory: usage 96kB, limit 96kB, failcnt 10245
[ 678.033595][ T8669] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 678.033612][ T8669] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 678.033627][ T8669] Memory cgroup stats for /syz3/test:
[ 678.033758][ T8669] cache 0
[ 678.033768][ T8669] rss 0
[ 678.033777][ T8669] shmem 0
[ 678.033786][ T8669] mapped_file 0
[ 678.033795][ T8669] dirty 0
[ 678.033803][ T8669] writeback 0
[ 678.033812][ T8669] workingset_refault_anon 0
[ 678.033822][ T8669] workingset_refault_file 0
[ 678.033832][ T8669] swap 0
[ 678.033841][ T8669] swapcached 45056
[ 678.033850][ T8669] pgpgin 22
[ 678.033859][ T8669] pgpgout 22
[ 678.033868][ T8669] pgfault 48
[ 678.033877][ T8669] pgmajfault 0
[ 678.033885][ T8669] inactive_anon 0
[ 678.033895][ T8669] active_anon 0
[ 678.033904][ T8669] inactive_file 0
[ 678.033913][ T8669] active_file 0
[ 678.033922][ T8669] unevictable 0
[ 678.034015][ T8669] hierarchical_memory_limit 98304
[ 678.034027][ T8669] hierarchical_memsw_limit 9223372036854771712
[ 678.034039][ T8669] total_cache 0
[ 678.034064][ T8669] total_rss 0
[ 678.034073][ T8669] total_shmem 0
[ 678.034083][ T8669] total_mapped_file 0
[ 678.034092][ T8669] total_dirty 0
[ 678.034102][ T8669] total_writeback 0
[ 678.034112][ T8669] total_workingset_refault_anon 0
[ 678.034123][ T8669] total_workingset_refault_file 0
[ 678.034134][ T8669] total_swap 0
[ 678.034142][ T8669] total_swapcached 45056
[ 678.034152][ T8669] total_pgpgin 22
[ 678.034162][ T8669] total_pgpgout 22
[ 678.034172][ T8669] total_pgfault 48
[ 678.034182][ T8669] total_pgmajfault 0
[ 678.034192][ T8669] total_inactive_anon 0
[ 678.034201][ T8669] total_active_anon 0
[ 678.034211][ T8669] total_inactive_file 0
[ 678.034221][ T8669] total_active_file 0
[ 678.034231][ T8669] total_unevictable 0
[ 678.034240][ T8669] anon_cost 0
[ 678.034250][ T8669] file_cost 0
[ 678.034259][ T8669] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1047,pid=8668,uid=0
[ 678.034417][ T8669] Memory cgroup out of memory: Killed process 8668 (syz.3.1047) total-vm:45060kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 678.548166][ T8669] socket: no more sockets
[ 679.069373][ T8684] syz.3.1053 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 679.069424][ T8684] CPU: 1 UID: 0 PID: 8684 Comm: syz.3.1053 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 679.069457][ T8684] Tainted: [W]=WARN
[ 679.069465][ T8684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 679.069481][ T8684] Call Trace:
[ 679.069490][ T8684]
[ 679.069501][ T8684] dump_stack_lvl+0xe8/0x150
[ 679.069541][ T8684] dump_header+0xd3/0x4b0
[ 679.069575][ T8684] oom_kill_process+0x3ab/0x9e0
[ 679.069603][ T8684] out_of_memory+0x1064/0x1480
[ 679.069654][ T8684] ? __pfx_out_of_memory+0x10/0x10
[ 679.069691][ T8684] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 679.069723][ T8684] ? _mutex_lock_killable+0x152/0x1d0
[ 679.069750][ T8684] ? try_charge_memcg+0xcc3/0x16f0
[ 679.069792][ T8684] try_charge_memcg+0xd82/0x16f0
[ 679.069857][ T8684] ? __pfx_try_charge_memcg+0x10/0x10
[ 679.069901][ T8684] ? percpu_ref_tryget+0x15/0x180
[ 679.069936][ T8684] ? __obj_cgroup_charge+0x36/0x2c0
[ 679.069972][ T8684] __obj_cgroup_charge+0x1fd/0x2c0
[ 679.070002][ T8684] ? __obj_cgroup_charge+0x36/0x2c0
[ 679.070038][ T8684] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 679.070090][ T8684] ? sock_alloc_inode+0x2c/0x1a0
[ 679.070123][ T8684] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 679.070155][ T8684] ? sock_alloc_inode+0x2c/0x1a0
[ 679.070184][ T8684] ? sock_alloc_inode+0x2c/0x1a0
[ 679.070219][ T8684] ? __pfx_sock_alloc_inode+0x10/0x10
[ 679.070249][ T8684] sock_alloc_inode+0x2c/0x1a0
[ 679.070279][ T8684] ? __pfx_sock_alloc_inode+0x10/0x10
[ 679.070308][ T8684] alloc_inode+0x6a/0x1b0
[ 679.070346][ T8684] __sock_create+0x12d/0x9d0
[ 679.070387][ T8684] __sys_socket+0xd6/0x1b0
[ 679.070423][ T8684] __x64_sys_socket+0x7a/0x90
[ 679.070458][ T8684] do_syscall_64+0x166/0x520
[ 679.070491][ T8684] ? trace_irq_disable+0x3b/0x140
[ 679.070521][ T8684] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 679.070545][ T8684] ? clear_bhb_loop+0x70/0xc0
[ 679.070579][ T8684] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 679.070603][ T8684] RIP: 0033:0x7f0570e2e159
[ 679.070626][ T8684] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 679.070647][ T8684] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 679.070674][ T8684] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 679.070691][ T8684] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 679.070706][ T8684] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 679.070730][ T8684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 679.070746][ T8684] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 679.070784][ T8684]
[ 679.186799][ T8684] memory: usage 96kB, limit 96kB, failcnt 10287
[ 679.186864][ T8684] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 679.186907][ T8684] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 679.187130][ T8684] Memory cgroup stats for /syz3/test:
[ 679.187435][ T8684] cache 0
[ 679.187446][ T8684] rss 0
[ 679.187454][ T8684] shmem 0
[ 679.187462][ T8684] mapped_file 0
[ 679.187471][ T8684] dirty 0
[ 679.187480][ T8684] writeback 0
[ 679.187489][ T8684] workingset_refault_anon 0
[ 679.187498][ T8684] workingset_refault_file 0
[ 679.187507][ T8684] swap 0
[ 679.187515][ T8684] swapcached 45056
[ 679.187523][ T8684] pgpgin 22
[ 679.187531][ T8684] pgpgout 22
[ 679.187540][ T8684] pgfault 48
[ 679.187548][ T8684] pgmajfault 0
[ 679.187557][ T8684] inactive_anon 0
[ 679.187582][ T8684] active_anon 0
[ 679.187603][ T8684] inactive_file 0
[ 679.187627][ T8684] active_file 0
[ 679.187650][ T8684] unevictable 0
[ 679.187679][ T8684] hierarchical_memory_limit 98304
[ 679.187702][ T8684] hierarchical_memsw_limit 9223372036854771712
[ 679.187727][ T8684] total_cache 0
[ 679.187748][ T8684] total_rss 0
[ 679.187777][ T8684] total_shmem 0
[ 679.187799][ T8684] total_mapped_file 0
[ 679.187819][ T8684] total_dirty 0
[ 679.187828][ T8684] total_writeback 0
[ 679.187837][ T8684] total_workingset_refault_anon 0
[ 679.187848][ T8684] total_workingset_refault_file 0
[ 679.187881][ T8684] total_swap 0
[ 679.187916][ T8684] total_swapcached 45056
[ 679.187947][ T8684] total_pgpgin 22
[ 679.187976][ T8684] total_pgpgout 22
[ 679.187985][ T8684] total_pgfault 48
[ 679.188022][ T8684] total_pgmajfault 0
[ 679.188051][ T8684] total_inactive_anon 0
[ 679.188075][ T8684] total_active_anon 0
[ 679.188098][ T8684] total_inactive_file 0
[ 679.188128][ T8684] total_active_file 0
[ 679.188150][ T8684] total_unevictable 0
[ 679.188173][ T8684] anon_cost 0
[ 679.188195][ T8684] file_cost 0
[ 679.188218][ T8684] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1053,pid=8682,uid=0
[ 679.195433][ T8684] Memory cgroup out of memory: Killed process 8682 (syz.3.1053) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 679.412119][ T8684] socket: no more sockets
[ 679.634239][ T8687] syz.2.1056 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 679.634273][ T8687] CPU: 0 UID: 0 PID: 8687 Comm: syz.2.1056 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 679.634298][ T8687] Tainted: [W]=WARN
[ 679.634304][ T8687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 679.634316][ T8687] Call Trace:
[ 679.634323][ T8687]
[ 679.634330][ T8687] dump_stack_lvl+0xe8/0x150
[ 679.634363][ T8687] dump_header+0xd3/0x4b0
[ 679.634388][ T8687] oom_kill_process+0x3ab/0x9e0
[ 679.634409][ T8687] out_of_memory+0x1064/0x1480
[ 679.634444][ T8687] ? __pfx_out_of_memory+0x10/0x10
[ 679.634470][ T8687] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 679.634495][ T8687] ? _mutex_lock_killable+0x152/0x1d0
[ 679.634514][ T8687] ? try_charge_memcg+0xcc3/0x16f0
[ 679.634542][ T8687] try_charge_memcg+0xd82/0x16f0
[ 679.634581][ T8687] ? __pfx_try_charge_memcg+0x10/0x10
[ 679.634613][ T8687] ? percpu_ref_tryget+0x15/0x180
[ 679.634637][ T8687] ? __memcg_kmem_charge_page+0x182/0x560
[ 679.634663][ T8687] __memcg_kmem_charge_page+0x358/0x560
[ 679.634691][ T8687] ? __memcg_kmem_charge_page+0x182/0x560
[ 679.634716][ T8687] memcg_charge_kernel_stack+0x15d/0x4c0
[ 679.634743][ T8687] ? dup_task_struct+0x1cd/0xa00
[ 679.634768][ T8687] dup_task_struct+0x1e8/0xa00
[ 679.634797][ T8687] ? rt_spin_unlock+0x165/0x200
[ 679.634818][ T8687] copy_process+0x820/0x43f0
[ 679.634874][ T8687] ? lock_acquire+0x115/0x350
[ 679.634919][ T8687] ? __pfx_copy_process+0x10/0x10
[ 679.634954][ T8687] ? __asan_memset+0x22/0x50
[ 679.634989][ T8687] kernel_clone+0x2d2/0x8d0
[ 679.635026][ T8687] ? __pfx_kernel_clone+0x10/0x10
[ 679.635057][ T8687] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 679.635087][ T8687] __se_sys_clone3+0x33c/0x360
[ 679.635114][ T8687] ? __pfx___se_sys_clone3+0x10/0x10
[ 679.635150][ T8687] ? _copy_to_user+0x8a/0xb0
[ 679.635196][ T8687] do_syscall_64+0x166/0x520
[ 679.635219][ T8687] ? trace_irq_disable+0x3b/0x140
[ 679.635240][ T8687] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 679.635258][ T8687] ? clear_bhb_loop+0x70/0xc0
[ 679.635278][ T8687] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 679.635297][ T8687] RIP: 0033:0x7f2cc03fef49
[ 679.635313][ T8687] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 679.635329][ T8687] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 679.635347][ T8687] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 679.635360][ T8687] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 679.635372][ T8687] RBP: 00007f2cbfa3d6c0 R08: 00007f2cbfa3d6c0 R09: 00007fff98f20ea7
[ 679.635384][ T8687] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 679.635396][ T8687] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 679.635421][ T8687]
[ 679.660492][ T8687] memory: usage 96kB, limit 96kB, failcnt 9930
[ 679.660564][ T8687] memory+swap: usage 100kB, limit 9007199254740988kB, failcnt 0
[ 679.660615][ T8687] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 679.660651][ T8687] Memory cgroup stats for /syz2/test:
[ 679.660987][ T8687] cache 0
[ 679.661018][ T8687] rss 0
[ 679.661039][ T8687] shmem 0
[ 679.661061][ T8687] mapped_file 0
[ 679.661083][ T8687] dirty 0
[ 679.661105][ T8687] writeback 0
[ 679.661127][ T8687] workingset_refault_anon 0
[ 679.661151][ T8687] workingset_refault_file 0
[ 679.661173][ T8687] swap 4096
[ 679.661195][ T8687] swapcached 212992
[ 679.661217][ T8687] pgpgin 80
[ 679.661240][ T8687] pgpgout 80
[ 679.661262][ T8687] pgfault 105
[ 679.661284][ T8687] pgmajfault 0
[ 679.661306][ T8687] inactive_anon 0
[ 679.661331][ T8687] active_anon 0
[ 679.661352][ T8687] inactive_file 0
[ 679.661374][ T8687] active_file 0
[ 679.661396][ T8687] unevictable 0
[ 679.661424][ T8687] hierarchical_memory_limit 98304
[ 679.661433][ T8687] hierarchical_memsw_limit 9223372036854771712
[ 679.661444][ T8687] total_cache 0
[ 679.661453][ T8687] total_rss 0
[ 679.661468][ T8687] total_shmem 0
[ 679.661485][ T8687] total_mapped_file 0
[ 679.661519][ T8687] total_dirty 0
[ 679.661548][ T8687] total_writeback 0
[ 679.661571][ T8687] total_workingset_refault_anon 0
[ 679.661629][ T8687] total_workingset_refault_file 0
[ 679.661669][ T8687] total_swap 4096
[ 679.661692][ T8687] total_swapcached 212992
[ 679.661715][ T8687] total_pgpgin 80
[ 679.661738][ T8687] total_pgpgout 80
[ 679.661768][ T8687] total_pgfault 105
[ 679.661792][ T8687] total_pgmajfault 0
[ 679.661814][ T8687] total_inactive_anon 0
[ 679.661837][ T8687] total_active_anon 0
[ 679.661860][ T8687] total_inactive_file 0
[ 679.661882][ T8687] total_active_file 0
[ 679.661911][ T8687] total_unevictable 0
[ 679.661935][ T8687] anon_cost 0
[ 679.661957][ T8687] file_cost 0
2026/09/16 14:02:30 executed programs: 1051
[ 679.680289][ T8687] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1056,pid=8687,uid=0
[ 679.680646][ T8687] Memory cgroup out of memory: Killed process 8687 (syz.2.1056) total-vm:45192kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 680.475620][ T8700] syz.3.1061 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 680.475665][ T8700] CPU: 1 UID: 0 PID: 8700 Comm: syz.3.1061 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 680.475699][ T8700] Tainted: [W]=WARN
[ 680.475709][ T8700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 680.475724][ T8700] Call Trace:
[ 680.475733][ T8700]
[ 680.475745][ T8700] dump_stack_lvl+0xe8/0x150
[ 680.475786][ T8700] dump_header+0xd3/0x4b0
[ 680.475822][ T8700] oom_kill_process+0x3ab/0x9e0
[ 680.475851][ T8700] out_of_memory+0x1064/0x1480
[ 680.475901][ T8700] ? __pfx_out_of_memory+0x10/0x10
[ 680.475943][ T8700] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 680.475976][ T8700] ? _mutex_lock_killable+0x152/0x1d0
[ 680.476002][ T8700] ? try_charge_memcg+0xcc3/0x16f0
[ 680.476041][ T8700] try_charge_memcg+0xd82/0x16f0
[ 680.476098][ T8700] ? __pfx_try_charge_memcg+0x10/0x10
[ 680.476143][ T8700] ? percpu_ref_tryget+0x15/0x180
[ 680.476179][ T8700] ? __obj_cgroup_charge+0x36/0x2c0
[ 680.476216][ T8700] __obj_cgroup_charge+0x1fd/0x2c0
[ 680.476249][ T8700] ? __obj_cgroup_charge+0x36/0x2c0
[ 680.476292][ T8700] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 680.476345][ T8700] ? sock_alloc_inode+0x2c/0x1a0
[ 680.476377][ T8700] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 680.476409][ T8700] ? sock_alloc_inode+0x2c/0x1a0
[ 680.476440][ T8700] ? sock_alloc_inode+0x2c/0x1a0
[ 680.476476][ T8700] ? __pfx_sock_alloc_inode+0x10/0x10
[ 680.476506][ T8700] sock_alloc_inode+0x2c/0x1a0
[ 680.476537][ T8700] ? __pfx_sock_alloc_inode+0x10/0x10
[ 680.476567][ T8700] alloc_inode+0x6a/0x1b0
[ 680.476606][ T8700] __sock_create+0x12d/0x9d0
[ 680.476650][ T8700] __sys_socket+0xd6/0x1b0
[ 680.476686][ T8700] __x64_sys_socket+0x7a/0x90
[ 680.476720][ T8700] do_syscall_64+0x166/0x520
[ 680.476753][ T8700] ? trace_irq_disable+0x3b/0x140
[ 680.476783][ T8700] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 680.476809][ T8700] ? clear_bhb_loop+0x70/0xc0
[ 680.476839][ T8700] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 680.476864][ T8700] RIP: 0033:0x7f0570e2e159
[ 680.476888][ T8700] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 680.476909][ T8700] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 680.476935][ T8700] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 680.476953][ T8700] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 680.476969][ T8700] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 680.476985][ T8700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 680.477000][ T8700] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 680.477036][ T8700]
[ 680.503901][ T8700] memory: usage 96kB, limit 96kB, failcnt 10353
[ 680.503922][ T8700] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 680.503938][ T8700] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 680.503954][ T8700] Memory cgroup stats for /syz3/test:
[ 680.504086][ T8700] cache 0
[ 680.504097][ T8700] rss 0
[ 680.504106][ T8700] shmem 0
[ 680.504115][ T8700] mapped_file 0
[ 680.504124][ T8700] dirty 0
[ 680.504131][ T8700] writeback 0
[ 680.504140][ T8700] workingset_refault_anon 0
[ 680.504149][ T8700] workingset_refault_file 0
[ 680.504159][ T8700] swap 0
[ 680.504168][ T8700] swapcached 45056
[ 680.504182][ T8700] pgpgin 22
[ 680.504199][ T8700] pgpgout 22
[ 680.504212][ T8700] pgfault 48
[ 680.504221][ T8700] pgmajfault 0
[ 680.504229][ T8700] inactive_anon 0
[ 680.504244][ T8700] active_anon 0
[ 680.504253][ T8700] inactive_file 0
[ 680.504262][ T8700] active_file 0
[ 680.504277][ T8700] unevictable 0
[ 680.504287][ T8700] hierarchical_memory_limit 98304
[ 680.504297][ T8700] hierarchical_memsw_limit 9223372036854771712
[ 680.504308][ T8700] total_cache 0
[ 680.504318][ T8700] total_rss 0
[ 680.504327][ T8700] total_shmem 0
[ 680.504337][ T8700] total_mapped_file 0
[ 680.504346][ T8700] total_dirty 0
[ 680.504355][ T8700] total_writeback 0
[ 680.504365][ T8700] total_workingset_refault_anon 0
[ 680.504375][ T8700] total_workingset_refault_file 0
[ 680.504386][ T8700] total_swap 0
[ 680.504395][ T8700] total_swapcached 45056
[ 680.504405][ T8700] total_pgpgin 22
[ 680.504415][ T8700] total_pgpgout 22
[ 680.504424][ T8700] total_pgfault 48
[ 680.504434][ T8700] total_pgmajfault 0
[ 680.504443][ T8700] total_inactive_anon 0
[ 680.504453][ T8700] total_active_anon 0
[ 680.504463][ T8700] total_inactive_file 0
[ 680.504473][ T8700] total_active_file 0
[ 680.504482][ T8700] total_unevictable 0
[ 680.504492][ T8700] anon_cost 0
[ 680.504501][ T8700] file_cost 0
[ 680.504511][ T8700] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1061,pid=8699,uid=0
[ 680.504655][ T8700] Memory cgroup out of memory: Killed process 8699 (syz.3.1061) total-vm:45060kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 680.822108][ T8697] syz.1.1060 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 680.822216][ T8697] CPU: 0 UID: 0 PID: 8697 Comm: syz.1.1060 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 680.822314][ T8697] Tainted: [W]=WARN
[ 680.822351][ T8697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 680.822387][ T8697] Call Trace:
[ 680.822417][ T8697]
[ 680.822443][ T8697] dump_stack_lvl+0xe8/0x150
[ 680.822556][ T8697] dump_header+0xd3/0x4b0
[ 680.822644][ T8697] oom_kill_process+0x3ab/0x9e0
[ 680.822724][ T8697] out_of_memory+0x1064/0x1480
[ 680.822858][ T8697] ? __pfx_out_of_memory+0x10/0x10
[ 680.822913][ T8697] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 680.822949][ T8697] ? _mutex_lock_killable+0x152/0x1d0
[ 680.823015][ T8697] ? try_charge_memcg+0xcc3/0x16f0
[ 680.823117][ T8697] try_charge_memcg+0xd82/0x16f0
[ 680.823278][ T8697] ? __pfx_try_charge_memcg+0x10/0x10
[ 680.823389][ T8697] ? percpu_ref_tryget+0x15/0x180
[ 680.823477][ T8697] ? __memcg_kmem_charge_page+0x182/0x560
[ 680.823561][ T8697] __memcg_kmem_charge_page+0x358/0x560
[ 680.823647][ T8697] ? __memcg_kmem_charge_page+0x182/0x560
[ 680.823742][ T8697] memcg_charge_kernel_stack+0xf6/0x4c0
[ 680.823826][ T8697] ? dup_task_struct+0x1cd/0xa00
[ 680.823912][ T8697] dup_task_struct+0x1e8/0xa00
[ 680.823998][ T8697] ? rt_spin_unlock+0x165/0x200
[ 680.824074][ T8697] copy_process+0x820/0x43f0
[ 680.824186][ T8697] ? lock_acquire+0x115/0x350
[ 680.824318][ T8697] ? __pfx_copy_process+0x10/0x10
[ 680.824375][ T8697] ? __asan_memset+0x22/0x50
[ 680.824490][ T8697] kernel_clone+0x2d2/0x8d0
[ 680.824604][ T8697] ? __pfx_kernel_clone+0x10/0x10
[ 680.824715][ T8697] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 680.824843][ T8697] __se_sys_clone3+0x33c/0x360
[ 680.824941][ T8697] ? __pfx___se_sys_clone3+0x10/0x10
[ 680.825071][ T8697] ? _copy_to_user+0x8a/0xb0
[ 680.825235][ T8697] do_syscall_64+0x166/0x520
[ 680.825323][ T8697] ? trace_irq_disable+0x3b/0x140
[ 680.825401][ T8697] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 680.825466][ T8697] ? clear_bhb_loop+0x70/0xc0
[ 680.825535][ T8697] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 680.825599][ T8697] RIP: 0033:0x7f54b617ef49
[ 680.825657][ T8697] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 680.825714][ T8697] RSP: 002b:00007ffeaf1499b8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 680.825814][ T8697] RAX: ffffffffffffffda RBX: 00007f54b613a4e0 RCX: 00007f54b617ef49
[ 680.825865][ T8697] RDX: 00007f54b613a4e0 RSI: 0000000000000058 RDI: 00007ffeaf149a10
[ 680.825915][ T8697] RBP: 00007f54b57bd6c0 R08: 00007f54b57bd6c0 R09: 00007ffeaf149af7
[ 680.825946][ T8697] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 680.825960][ T8697] R13: 000000000000006e R14: 00007ffeaf149a10 R15: 00007ffeaf149af8
[ 680.825993][ T8697]
[ 680.882898][ T8697] memory: usage 96kB, limit 96kB, failcnt 10445
[ 680.882964][ T8697] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 680.883007][ T8697] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 680.883041][ T8697] Memory cgroup stats for /syz1/test:
[ 680.883368][ T8697] cache 0
[ 680.883400][ T8697] rss 0
[ 680.883422][ T8697] shmem 0
[ 680.883445][ T8697] mapped_file 0
[ 680.883468][ T8697] dirty 0
[ 680.883489][ T8697] writeback 0
[ 680.883511][ T8697] workingset_refault_anon 1
[ 680.883534][ T8697] workingset_refault_file 0
[ 680.883587][ T8697] swap 0
[ 680.883609][ T8697] swapcached 204800
[ 680.883639][ T8697] pgpgin 79
[ 680.883661][ T8697] pgpgout 79
[ 680.883683][ T8697] pgfault 104
[ 680.888986][ T8697] pgmajfault 1
[ 680.889029][ T8697] inactive_anon 0
[ 680.889054][ T8697] active_anon 0
[ 680.889077][ T8697] inactive_file 0
[ 680.889100][ T8697] active_file 0
[ 680.889123][ T8697] unevictable 0
[ 680.889146][ T8697] hierarchical_memory_limit 98304
[ 680.889169][ T8697] hierarchical_memsw_limit 9223372036854771712
[ 680.889201][ T8697] total_cache 0
[ 680.889224][ T8697] total_rss 0
[ 680.889246][ T8697] total_shmem 0
[ 680.889269][ T8697] total_mapped_file 0
[ 680.889292][ T8697] total_dirty 0
[ 680.889321][ T8697] total_writeback 0
[ 680.889343][ T8697] total_workingset_refault_anon 1
[ 680.889367][ T8697] total_workingset_refault_file 0
[ 680.889397][ T8697] total_swap 0
[ 680.889419][ T8697] total_swapcached 204800
[ 680.889442][ T8697] total_pgpgin 79
[ 680.889465][ T8697] total_pgpgout 79
[ 680.889487][ T8697] total_pgfault 104
[ 680.889510][ T8697] total_pgmajfault 1
[ 680.889532][ T8697] total_inactive_anon 0
[ 680.889561][ T8697] total_active_anon 0
[ 680.918197][ T8697] total_inactive_file 0
[ 680.918242][ T8697] total_active_file 0
[ 680.918273][ T8697] total_unevictable 0
[ 680.918296][ T8697] anon_cost 0
[ 680.918318][ T8697] file_cost 0
[ 680.918342][ T8697] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1/test,task_memcg=/syz1/test,task=syz.1.1060,pid=8697,uid=0
[ 680.918724][ T8697] Memory cgroup out of memory: Killed process 8697 (syz.1.1060) total-vm:45192kB, anon-rss:1352kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 680.929661][ T8701] syz.2.1062 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 680.929771][ T8701] CPU: 0 UID: 0 PID: 8701 Comm: syz.2.1062 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 680.929886][ T8701] Tainted: [W]=WARN
[ 680.929908][ T8701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 680.929950][ T8701] Call Trace:
[ 680.929976][ T8701]
[ 680.929999][ T8701] dump_stack_lvl+0xe8/0x150
[ 680.930106][ T8701] dump_header+0xd3/0x4b0
[ 680.930144][ T8701] oom_kill_process+0x3ab/0x9e0
[ 680.930168][ T8701] out_of_memory+0x1064/0x1480
[ 680.930285][ T8701] ? __pfx_out_of_memory+0x10/0x10
[ 680.930382][ T8701] ? _mutex_lock_killable+0x163/0x1d0
[ 680.930451][ T8701] ? try_charge_memcg+0xcc3/0x16f0
[ 680.930550][ T8701] try_charge_memcg+0xd82/0x16f0
[ 680.930694][ T8701] ? __pfx_try_charge_memcg+0x10/0x10
[ 680.930815][ T8701] ? percpu_ref_get_many+0x19/0x140
[ 680.930886][ T8701] ? percpu_ref_tryget+0x15/0x180
[ 680.930975][ T8701] ? __memcg_kmem_charge_page+0x182/0x560
[ 680.931079][ T8701] __memcg_kmem_charge_page+0x358/0x560
[ 680.931175][ T8701] ? __memcg_kmem_charge_page+0x182/0x560
[ 680.931264][ T8701] memcg_charge_kernel_stack+0x98/0x4c0
[ 680.931361][ T8701] ? dup_task_struct+0x1cd/0xa00
[ 680.931447][ T8701] dup_task_struct+0x1e8/0xa00
[ 680.931524][ T8701] ? rt_spin_unlock+0x165/0x200
[ 680.931600][ T8701] copy_process+0x820/0x43f0
[ 680.931727][ T8701] ? lock_acquire+0x115/0x350
[ 680.931847][ T8701] ? __pfx_copy_process+0x10/0x10
[ 680.931927][ T8701] ? __asan_memset+0x22/0x50
[ 680.932025][ T8701] kernel_clone+0x2d2/0x8d0
[ 680.932114][ T8701] ? __pfx_kernel_clone+0x10/0x10
[ 680.932227][ T8701] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 680.932350][ T8701] __se_sys_clone3+0x33c/0x360
[ 680.932460][ T8701] ? __pfx___se_sys_clone3+0x10/0x10
[ 680.932593][ T8701] ? _copy_to_user+0x8a/0xb0
[ 680.932767][ T8701] do_syscall_64+0x166/0x520
[ 680.932852][ T8701] ? trace_irq_disable+0x3b/0x140
[ 680.932928][ T8701] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 680.932986][ T8701] ? clear_bhb_loop+0x70/0xc0
[ 680.933061][ T8701] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 680.933128][ T8701] RIP: 0033:0x7f2cc03fef49
[ 680.933185][ T8701] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 680.933240][ T8701] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 680.933306][ T8701] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 680.933350][ T8701] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 680.933393][ T8701] RBP: 00007f2cbfa3d6c0 R08: 00007f2cbfa3d6c0 R09: 00007fff98f20ea7
[ 680.933432][ T8701] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 680.933474][ T8701] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 680.933562][ T8701]
[ 681.049169][ T8701] memory: usage 96kB, limit 96kB, failcnt 9980
[ 681.049244][ T8701] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 681.049287][ T8701] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 681.049329][ T8701] Memory cgroup stats for /syz2/test:
[ 681.049676][ T8701] cache 0
[ 681.049700][ T8701] rss 0
[ 681.049723][ T8701] shmem 0
[ 681.049745][ T8701] mapped_file 0
[ 681.049767][ T8701] dirty 0
[ 681.049789][ T8701] writeback 0
[ 681.049811][ T8701] workingset_refault_anon 0
[ 681.049841][ T8701] workingset_refault_file 0
[ 681.049864][ T8701] swap 4096
[ 681.049885][ T8701] swapcached 212992
[ 681.049907][ T8701] pgpgin 80
[ 681.049929][ T8701] pgpgout 80
[ 681.049951][ T8701] pgfault 105
[ 681.049972][ T8701] pgmajfault 0
[ 681.049995][ T8701] inactive_anon 0
[ 681.050016][ T8701] active_anon 0
[ 681.050039][ T8701] inactive_file 0
[ 681.050061][ T8701] active_file 0
[ 681.050091][ T8701] unevictable 0
[ 681.050114][ T8701] hierarchical_memory_limit 98304
[ 681.050137][ T8701] hierarchical_memsw_limit 9223372036854771712
[ 681.050168][ T8701] total_cache 0
[ 681.050190][ T8701] total_rss 0
[ 681.050212][ T8701] total_shmem 0
[ 681.050220][ T8701] total_mapped_file 0
[ 681.050228][ T8701] total_dirty 0
[ 681.050235][ T8701] total_writeback 0
[ 681.050242][ T8701] total_workingset_refault_anon 0
[ 681.050250][ T8701] total_workingset_refault_file 0
[ 681.050258][ T8701] total_swap 4096
[ 681.050266][ T8701] total_swapcached 212992
[ 681.050274][ T8701] total_pgpgin 80
[ 681.050291][ T8701] total_pgpgout 80
[ 681.050313][ T8701] total_pgfault 105
[ 681.050343][ T8701] total_pgmajfault 0
[ 681.050364][ T8701] total_inactive_anon 0
[ 681.050387][ T8701] total_active_anon 0
[ 681.050416][ T8701] total_inactive_file 0
[ 681.050439][ T8701] total_active_file 0
[ 681.050461][ T8701] total_unevictable 0
[ 681.050484][ T8701] anon_cost 0
[ 681.050505][ T8701] file_cost 0
[ 681.050535][ T8701] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1062,pid=8701,uid=0
[ 681.062363][ T8701] Memory cgroup out of memory: Killed process 8701 (syz.2.1062) total-vm:45192kB, anon-rss:1348kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 681.376095][ T8700] socket: no more sockets
[ 682.255046][ T8709] syz.3.1065 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 682.255090][ T8709] CPU: 1 UID: 0 PID: 8709 Comm: syz.3.1065 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 682.255122][ T8709] Tainted: [W]=WARN
[ 682.255131][ T8709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 682.255145][ T8709] Call Trace:
[ 682.255155][ T8709]
[ 682.255165][ T8709] dump_stack_lvl+0xe8/0x150
[ 682.255207][ T8709] dump_header+0xd3/0x4b0
[ 682.255242][ T8709] oom_kill_process+0x3ab/0x9e0
[ 682.255271][ T8709] out_of_memory+0x1064/0x1480
[ 682.255321][ T8709] ? __pfx_out_of_memory+0x10/0x10
[ 682.255359][ T8709] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 682.255393][ T8709] ? _mutex_lock_killable+0x152/0x1d0
[ 682.255420][ T8709] ? try_charge_memcg+0xcc3/0x16f0
[ 682.255461][ T8709] try_charge_memcg+0xd82/0x16f0
[ 682.255520][ T8709] ? __pfx_try_charge_memcg+0x10/0x10
[ 682.255564][ T8709] ? percpu_ref_tryget+0x15/0x180
[ 682.255600][ T8709] ? __obj_cgroup_charge+0x36/0x2c0
[ 682.255645][ T8709] __obj_cgroup_charge+0x1fd/0x2c0
[ 682.255677][ T8709] ? __obj_cgroup_charge+0x36/0x2c0
[ 682.255712][ T8709] __memcg_slab_post_alloc_hook+0x7a2/0xde0
[ 682.255765][ T8709] ? sock_alloc_inode+0x2c/0x1a0
[ 682.255797][ T8709] kmem_cache_alloc_lru_noprof+0x41c/0x680
[ 682.255829][ T8709] ? sock_alloc_inode+0x2c/0x1a0
[ 682.255857][ T8709] ? sock_alloc_inode+0x2c/0x1a0
[ 682.255891][ T8709] ? __pfx_sock_alloc_inode+0x10/0x10
[ 682.255919][ T8709] sock_alloc_inode+0x2c/0x1a0
[ 682.255952][ T8709] ? __pfx_sock_alloc_inode+0x10/0x10
[ 682.255978][ T8709] alloc_inode+0x6a/0x1b0
[ 682.256015][ T8709] __sock_create+0x12d/0x9d0
[ 682.256055][ T8709] __sys_socket+0xd6/0x1b0
[ 682.256090][ T8709] __x64_sys_socket+0x7a/0x90
[ 682.256123][ T8709] do_syscall_64+0x166/0x520
[ 682.256155][ T8709] ? trace_irq_disable+0x3b/0x140
[ 682.256184][ T8709] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 682.256209][ T8709] ? clear_bhb_loop+0x70/0xc0
[ 682.256238][ T8709] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 682.256261][ T8709] RIP: 0033:0x7f0570e2e159
[ 682.256282][ T8709] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 682.256304][ T8709] RSP: 002b:00007f057048e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[ 682.256330][ T8709] RAX: ffffffffffffffda RBX: 00007f05710b5fa0 RCX: 00007f0570e2e159
[ 682.256348][ T8709] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
[ 682.256362][ T8709] RBP: 00007f0570ec506b R08: 0000000000000000 R09: 0000000000000000
[ 682.256376][ T8709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 682.256390][ T8709] R13: 00007f05710b6038 R14: 00007f05710b5fa0 R15: 00007ffed5083088
[ 682.256426][ T8709]
[ 682.266102][ T8709] memory: usage 96kB, limit 96kB, failcnt 10389
[ 682.266126][ T8709] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 682.266143][ T8709] kmem: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 682.266158][ T8709] Memory cgroup stats for /syz3/test:
[ 682.266286][ T8709] cache 0
[ 682.266298][ T8709] rss 0
[ 682.266306][ T8709] shmem 0
[ 682.266313][ T8709] mapped_file 0
[ 682.266322][ T8709] dirty 0
[ 682.266329][ T8709] writeback 0
[ 682.266337][ T8709] workingset_refault_anon 0
[ 682.266345][ T8709] workingset_refault_file 0
[ 682.266353][ T8709] swap 0
[ 682.266360][ T8709] swapcached 45056
[ 682.266369][ T8709] pgpgin 22
[ 682.266377][ T8709] pgpgout 22
[ 682.266385][ T8709] pgfault 48
[ 682.266393][ T8709] pgmajfault 0
[ 682.266400][ T8709] inactive_anon 0
[ 682.266410][ T8709] active_anon 0
[ 682.266418][ T8709] inactive_file 0
[ 682.266428][ T8709] active_file 0
[ 682.266437][ T8709] unevictable 0
[ 682.266446][ T8709] hierarchical_memory_limit 98304
[ 682.266457][ T8709] hierarchical_memsw_limit 9223372036854771712
[ 682.266468][ T8709] total_cache 0
[ 682.266477][ T8709] total_rss 0
[ 682.266486][ T8709] total_shmem 0
[ 682.266495][ T8709] total_mapped_file 0
[ 682.266505][ T8709] total_dirty 0
[ 682.266515][ T8709] total_writeback 0
[ 682.266524][ T8709] total_workingset_refault_anon 0
[ 682.266535][ T8709] total_workingset_refault_file 0
[ 682.266545][ T8709] total_swap 0
[ 682.266554][ T8709] total_swapcached 45056
[ 682.266564][ T8709] total_pgpgin 22
[ 682.266574][ T8709] total_pgpgout 22
[ 682.266582][ T8709] total_pgfault 48
[ 682.266591][ T8709] total_pgmajfault 0
[ 682.266600][ T8709] total_inactive_anon 0
[ 682.266619][ T8709] total_active_anon 0
[ 682.266629][ T8709] total_inactive_file 0
[ 682.266639][ T8709] total_active_file 0
[ 682.266648][ T8709] total_unevictable 0
[ 682.266658][ T8709] anon_cost 0
[ 682.266667][ T8709] file_cost 0
[ 682.266677][ T8709] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3/test,task_memcg=/syz3/test,task=syz.3.1065,pid=8708,uid=0
[ 682.266828][ T8709] Memory cgroup out of memory: Killed process 8708 (syz.3.1065) total-vm:45060kB, anon-rss:1344kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:80kB oom_score_adj:1000
[ 682.699030][ T8709] socket: no more sockets
[ 682.922619][ T8711] syz.2.1066 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 682.922668][ T8711] CPU: 1 UID: 0 PID: 8711 Comm: syz.2.1066 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 682.922700][ T8711] Tainted: [W]=WARN
[ 682.922710][ T8711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 682.922725][ T8711] Call Trace:
[ 682.922736][ T8711]
[ 682.922746][ T8711] dump_stack_lvl+0xe8/0x150
[ 682.922788][ T8711] dump_header+0xd3/0x4b0
[ 682.922823][ T8711] oom_kill_process+0x3ab/0x9e0
[ 682.922852][ T8711] out_of_memory+0x1064/0x1480
[ 682.922902][ T8711] ? __pfx_out_of_memory+0x10/0x10
[ 682.922938][ T8711] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 682.922974][ T8711] ? _mutex_lock_killable+0x152/0x1d0
[ 682.923000][ T8711] ? try_charge_memcg+0xcc3/0x16f0
[ 682.923042][ T8711] try_charge_memcg+0xd82/0x16f0
[ 682.923099][ T8711] ? __pfx_try_charge_memcg+0x10/0x10
[ 682.923145][ T8711] ? percpu_ref_tryget+0x15/0x180
[ 682.923182][ T8711] ? __memcg_kmem_charge_page+0x182/0x560
[ 682.923220][ T8711] __memcg_kmem_charge_page+0x358/0x560
[ 682.923253][ T8711] ? __memcg_kmem_charge_page+0x182/0x560
[ 682.923290][ T8711] memcg_charge_kernel_stack+0xf6/0x4c0
[ 682.923333][ T8711] dup_task_struct+0x2e1/0xa00
[ 682.923366][ T8711] ? rt_spin_unlock+0x165/0x200
[ 682.923401][ T8711] copy_process+0x820/0x43f0
[ 682.923454][ T8711] ? lock_acquire+0x115/0x350
[ 682.923502][ T8711] ? __pfx_copy_process+0x10/0x10
[ 682.923538][ T8711] ? __asan_memset+0x22/0x50
[ 682.923575][ T8711] kernel_clone+0x2d2/0x8d0
[ 682.923613][ T8711] ? __pfx_kernel_clone+0x10/0x10
[ 682.923659][ T8711] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 682.923701][ T8711] __se_sys_clone3+0x33c/0x360
[ 682.923740][ T8711] ? __pfx___se_sys_clone3+0x10/0x10
[ 682.923794][ T8711] ? _copy_to_user+0x8a/0xb0
[ 682.923845][ T8711] ? do_user_addr_fault+0xc4c/0x1340
[ 682.923884][ T8711] do_syscall_64+0x166/0x520
[ 682.923917][ T8711] ? trace_irq_disable+0x3b/0x140
[ 682.923949][ T8711] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 682.923974][ T8711] ? clear_bhb_loop+0x70/0xc0
[ 682.924003][ T8711] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 682.924028][ T8711] RIP: 0033:0x7f2cc03fef49
[ 682.924050][ T8711] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 682.924072][ T8711] RSP: 002b:00007fff98f20d68 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 682.924098][ T8711] RAX: ffffffffffffffda RBX: 00007f2cc03ba4e0 RCX: 00007f2cc03fef49
[ 682.924116][ T8711] RDX: 00007f2cc03ba4e0 RSI: 0000000000000058 RDI: 00007fff98f20dc0
[ 682.924140][ T8711] RBP: 00007f2cbfa3d6c0 R08: 00007f2cbfa3d6c0 R09: 00007fff98f20ea7
[ 682.924157][ T8711] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 682.924174][ T8711] R13: 000000000000006e R14: 00007fff98f20dc0 R15: 00007fff98f20ea8
[ 682.924211][ T8711]
[ 682.924246][ T8711] memory: usage 96kB, limit 96kB, failcnt 10039
[ 682.924263][ T8711] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 682.924280][ T8711] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 682.924295][ T8711] Memory cgroup stats for /syz2/test:
[ 682.924427][ T8711] cache 0
[ 682.924446][ T8711] rss 0
[ 682.924456][ T8711] shmem 0
[ 682.924464][ T8711] mapped_file 0
[ 682.924473][ T8711] dirty 0
[ 682.924482][ T8711] writeback 0
[ 682.924491][ T8711] workingset_refault_anon 0
[ 682.924501][ T8711] workingset_refault_file 0
[ 682.924512][ T8711] swap 0
[ 682.924520][ T8711] swapcached 212992
[ 682.924530][ T8711] pgpgin 81
[ 682.924539][ T8711] pgpgout 80
[ 682.924548][ T8711] pgfault 106
[ 682.924557][ T8711] pgmajfault 0
[ 682.924566][ T8711] inactive_anon 0
[ 682.924576][ T8711] active_anon 0
[ 682.924585][ T8711] inactive_file 0
[ 682.924594][ T8711] active_file 0
[ 682.924603][ T8711] unevictable 0
[ 682.924613][ T8711] hierarchical_memory_limit 98304
[ 682.924624][ T8711] hierarchical_memsw_limit 9223372036854771712
[ 682.924635][ T8711] total_cache 0
[ 682.924644][ T8711] total_rss 0
[ 682.924654][ T8711] total_shmem 0
[ 682.924663][ T8711] total_mapped_file 0
[ 682.924674][ T8711] total_dirty 0
[ 682.924683][ T8711] total_writeback 0
[ 682.924693][ T8711] total_workingset_refault_anon 0
[ 682.924704][ T8711] total_workingset_refault_file 0
[ 682.924715][ T8711] total_swap 0
[ 682.924724][ T8711] total_swapcached 212992
[ 682.924735][ T8711] total_pgpgin 81
[ 682.924745][ T8711] total_pgpgout 80
[ 682.924754][ T8711] total_pgfault 106
[ 682.924764][ T8711] total_pgmajfault 0
[ 682.924774][ T8711] total_inactive_anon 0
[ 682.924784][ T8711] total_active_anon 0
[ 682.924794][ T8711] total_inactive_file 0
[ 682.924804][ T8711] total_active_file 0
[ 682.924813][ T8711] total_unevictable 0
[ 682.924823][ T8711] anon_cost 0
[ 682.924832][ T8711] file_cost 0
[ 682.924843][ T8711] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz2/test,task_memcg=/syz2/test,task=syz.2.1066,pid=8711,uid=0
[ 682.924983][ T8711] Memory cgroup out of memory: Killed process 8711 (syz.2.1066) total-vm:45192kB, anon-rss:1348kB, file-rss:1108kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000
[ 683.208522][ T8710] syz.1.1067 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000
[ 683.208635][ T8710] CPU: 0 UID: 0 PID: 8710 Comm: syz.1.1067 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 683.208722][ T8710] Tainted: [W]=WARN
[ 683.208745][ T8710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 683.208788][ T8710] Call Trace:
[ 683.208811][ T8710]
[ 683.208842][ T8710] dump_stack_lvl+0xe8/0x150
[ 683.208954][ T8710] dump_header+0xd3/0x4b0
[ 683.209030][ T8710] oom_kill_process+0x3ab/0x9e0
[ 683.209104][ T8710] out_of_memory+0x1064/0x1480
[ 683.209226][ T8710] ? __pfx_out_of_memory+0x10/0x10
[ 683.209323][ T8710] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 683.209411][ T8710] ? _mutex_lock_killable+0x152/0x1d0
[ 683.209479][ T8710] ? try_charge_memcg+0xcc3/0x16f0
[ 683.209586][ T8710] try_charge_memcg+0xd82/0x16f0
[ 683.209744][ T8710] ? __pfx_try_charge_memcg+0x10/0x10
[ 683.209869][ T8710] ? percpu_ref_tryget+0x15/0x180
[ 683.209957][ T8710] ? __memcg_kmem_charge_page+0x182/0x560
[ 683.210040][ T8710] __memcg_kmem_charge_page+0x358/0x560
[ 683.210124][ T8710] ? __memcg_kmem_charge_page+0x182/0x560
[ 683.210212][ T8710] memcg_charge_kernel_stack+0xf6/0x4c0
[ 683.210322][ T8710] dup_task_struct+0x2e1/0xa00
[ 683.210400][ T8710] ? rt_spin_unlock+0x165/0x200
[ 683.210477][ T8710] copy_process+0x820/0x43f0
[ 683.210640][ T8710] ? lock_acquire+0x115/0x350
[ 683.210757][ T8710] ? __pfx_copy_process+0x10/0x10
[ 683.210853][ T8710] ? __asan_memset+0x22/0x50
[ 683.210945][ T8710] kernel_clone+0x2d2/0x8d0
[ 683.211041][ T8710] ? __pfx_kernel_clone+0x10/0x10
[ 683.211173][ T8710] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 683.211288][ T8710] __se_sys_clone3+0x33c/0x360
[ 683.211386][ T8710] ? __pfx___se_sys_clone3+0x10/0x10
[ 683.211536][ T8710] ? _copy_to_user+0x8a/0xb0
[ 683.211666][ T8710] ? do_user_addr_fault+0xc4c/0x1340
[ 683.211764][ T8710] do_syscall_64+0x166/0x520
[ 683.211842][ T8710] ? trace_irq_disable+0x3b/0x140
[ 683.211919][ T8710] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 683.211984][ T8710] ? clear_bhb_loop+0x70/0xc0
[ 683.212047][ T8710] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 683.212111][ T8710] RIP: 0033:0x7f54b617ef49
[ 683.212168][ T8710] Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
[ 683.212221][ T8710] RSP: 002b:00007ffeaf1499b8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
[ 683.212288][ T8710] RAX: ffffffffffffffda RBX: 00007f54b613a4e0 RCX: 00007f54b617ef49
[ 683.212333][ T8710] RDX: 00007f54b613a4e0 RSI: 0000000000000058 RDI: 00007ffeaf149a10
[ 683.212377][ T8710] RBP: 00007f54b57bd6c0 R08: 00007f54b57bd6c0 R09: 00007ffeaf149af7
[ 683.212422][ T8710] R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
[ 683.212472][ T8710] R13: 000000000000006e R14: 00007ffeaf149a10 R15: 00007ffeaf149af8
[ 683.212577][ T8710]
[ 683.262968][ T8710] memory: usage 96kB, limit 96kB, failcnt 10525
[ 683.263041][ T8710] memory+swap: usage 96kB, limit 9007199254740988kB, failcnt 0
[ 683.263084][ T8710] kmem: usage 92kB, limit 9007199254740988kB, failcnt 0
[ 683.263127][ T8710] Memory cgroup stats for /syz1/test: