[ 448.080362][T15983] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 448.100347][T15983] RSP: 002b:00007f012360c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 448.109041][T15983] RAX: ffffffffffffffda RBX: 000000000055cf00 RCX: 0000000000465109 [ 448.117032][T15983] RDX: 0000000000000000 RSI: 0000000000000803 RDI: 0000000000000010 [ 448.125567][T15983] RBP: 00000000004af711 R08: 0000000000000000 R09: 0000000000000000 [ 448.133659][T15983] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cf00 [ 448.141978][T15983] R13: 00007ffc1104eddf R14: 00007f012360c300 R15: 0000000000022000 [ 448.150093][T15983] [ 448.157502][T15983] memory: usage 307200kB, limit 307200kB, failcnt 18868 [ 448.164922][T15983] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 448.172421][T15983] Memory cgroup stats for /syz0: [ 448.172632][T15983] anon 110592 [ 448.172632][T15983] file 45056 [ 448.172632][T15983] kernel 314404864 [ 448.172632][T15983] kernel_stack 65536 [ 448.172632][T15983] pagetables 57344 [ 448.172632][T15983] sec_pagetables 0 [ 448.172632][T15983] percpu 6076544 [ 448.172632][T15983] sock 0 [ 448.172632][T15983] vmalloc 0 [ 448.172632][T15983] shmem 0 [ 448.172632][T15983] zswap 0 [ 448.172632][T15983] zswapped 0 [ 448.172632][T15983] file_mapped 0 [ 448.172632][T15983] file_dirty 4096 [ 448.172632][T15983] file_writeback 0 [ 448.172632][T15983] swapcached 0 [ 448.172632][T15983] anon_thp 0 [ 448.172632][T15983] file_thp 0 [ 448.172632][T15983] shmem_thp 0 [ 448.172632][T15983] inactive_anon 106496 [ 448.172632][T15983] active_anon 4096 [ 448.172632][T15983] inactive_file 45056 [ 448.172632][T15983] active_file 0 [ 448.172632][T15983] unevictable 0 [ 448.172632][T15983] slab_reclaimable 19224 [ 448.172632][T15983] slab_unreclaimable 308152112 [ 448.172632][T15983] slab 308171336 [ 448.269620][T15983] Tasks state (memory values in pages): [ 448.277183][T15983] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 448.287188][T15983] [ 5156] 0 5156 14561 256 53248 0 0 syz-executor.0 [ 448.298667][T15983] [ 15982] 0 15982 14594 226 61440 0 1000 syz-executor.0 [ 448.308820][T15983] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15982,uid=0 [ 448.324964][T15983] Memory cgroup out of memory: Killed process 15982 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:1000 [ 448.355986][T15983] socket: no more sockets [ 448.427866][T15984] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 448.438530][T15984] CPU: 0 PID: 15984 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-05303-g724337be7f21 #0 [ 448.448991][T15984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 448.459263][T15984] Call Trace: [ 448.462568][T15984] [ 448.465536][T15984] dump_stack_lvl+0x136/0x150 [ 448.470352][T15984] dump_header+0x10a/0xd70 [ 448.474780][T15984] oom_kill_process+0x25d/0x600 [ 448.479659][T15984] out_of_memory+0x35c/0x1660 [ 448.484560][T15984] ? find_held_lock+0x2d/0x110 [ 448.489435][T15984] ? oom_killer_disable+0x2b0/0x2b0 [ 448.494746][T15984] ? find_held_lock+0x2d/0x110 [ 448.499618][T15984] mem_cgroup_out_of_memory+0x206/0x270 [ 448.505450][T15984] ? mem_cgroup_margin+0x130/0x130 [ 448.510597][T15984] ? lock_downgrade+0x690/0x690 [ 448.515475][T15984] try_charge_memcg+0xef8/0x12f0 [ 448.520777][T15984] ? mem_cgroup_handle_over_high+0x520/0x520 [ 448.526891][T15984] ? rcu_read_unlock+0x9/0x60 [ 448.531574][T15984] ? lock_downgrade+0x690/0x690 [ 448.536549][T15984] charge_memcg+0x90/0x3b0 [ 448.541352][T15984] __mem_cgroup_charge+0x2b/0x90 [ 448.546457][T15984] ? _compound_head+0x5d/0x150 [ 448.551320][T15984] __handle_mm_fault+0x187d/0x3c90 [ 448.556446][T15984] ? vm_iomap_memory+0x190/0x190 [ 448.561413][T15984] handle_mm_fault+0x21e/0x910 [ 448.566187][T15984] do_user_addr_fault+0x475/0x1230 [ 448.571395][T15984] ? rcu_read_lock_sched_held+0x3e/0x70 [ 448.577302][T15984] exc_page_fault+0x98/0x170 [ 448.581963][T15984] asm_exc_page_fault+0x26/0x30 [ 448.586995][T15984] RIP: 0033:0x411458 [ 448.590989][T15984] Code: 00 00 41 83 7c 06 08 00 0f 85 f2 04 00 00 31 c0 b9 40 42 0f 00 ba 81 00 00 00 c7 06 01 00 00 00 bf ca 00 00 00 e8 98 3c 05 00 <83> 05 a5 eb 54 00 01 80 7c 24 76 00 74 0b f6 44 24 20 01 0f 84 b3 [ 448.611495][T15984] RSP: 002b:00007ffc1104ee60 EFLAGS: 00010207 [ 448.617671][T15984] RAX: 0000000000000001 RBX: 000000000055cf0c RCX: 0000000000465109 [ 448.625911][T15984] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000055cf08 [ 448.634083][T15984] RBP: 00007ffc1104ef40 R08: 00007f012360c700 R09: 0000000000000000 [ 448.642280][T15984] R10: 00007f012360c700 R11: 0000000000000246 R12: 0000000000000048 [ 448.650389][T15984] R13: 0000000000560060 R14: 000000000055cf00 R15: 000000000055cf00 [ 448.658740][T15984] [ 448.662260][T15984] memory: usage 307200kB, limit 307200kB, failcnt 18996 [ 448.670557][T15984] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 448.678115][T15984] Memory cgroup stats for /syz0: [ 448.678312][T15984] anon 98304 [ 448.678312][T15984] file 49152 [ 448.678312][T15984] kernel 314421248 [ 448.678312][T15984] kernel_stack 65536 [ 448.678312][T15984] pagetables 57344 [ 448.678312][T15984] sec_pagetables 0 [ 448.678312][T15984] percpu 6076608 [ 448.678312][T15984] sock 0 [ 448.678312][T15984] vmalloc 0 [ 448.678312][T15984] shmem 0 [ 448.678312][T15984] zswap 0 [ 448.678312][T15984] zswapped 0 [ 448.678312][T15984] file_mapped 0 [ 448.678312][T15984] file_dirty 4096 [ 448.678312][T15984] file_writeback 0 [ 448.678312][T15984] swapcached 0 [ 448.678312][T15984] anon_thp 0 [ 448.678312][T15984] file_thp 0 [ 448.678312][T15984] shmem_thp 0 [ 448.678312][T15984] inactive_anon 57344 [ 448.678312][T15984] active_anon 40960 [ 448.678312][T15984] inactive_file 0 [ 448.678312][T15984] active_file 49152 [ 448.678312][T15984] unevictable 0 [ 448.678312][T15984] slab_reclaimable 20112 [ 448.678312][T15984] slab_unreclaimable 308161344 [ 448.678312][T15984] slab 308181456 [ 448.781440][T15984] Tasks state (memory values in pages): [ 448.787015][T15984] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 448.796858][T15984] [ 5156] 0 5156 14561 256 53248 0 0 syz-executor.0 [ 448.806910][T15984] [ 15984] 0 15984 14594 226 61440 0 1000 syz-executor.0 [ 448.817342][T15984] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15984,uid=0 [ 448.833611][T15984] Memory cgroup out of memory: Killed process 15984 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:1000 [ 448.906562][T15986] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 448.917625][T15986] CPU: 0 PID: 15986 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-05303-g724337be7f21 #0 [ 448.928024][T15986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 448.938829][T15986] Call Trace: [ 448.942289][T15986] [ 448.945313][T15986] dump_stack_lvl+0x136/0x150 [ 448.950362][T15986] dump_header+0x10a/0xd70 [ 448.955066][T15986] oom_kill_process+0x25d/0x600 [ 448.960201][T15986] out_of_memory+0x35c/0x1660 [ 448.965075][T15986] ? find_held_lock+0x2d/0x110 [ 448.970121][T15986] ? oom_killer_disable+0x2b0/0x2b0 [ 448.975704][T15986] ? find_held_lock+0x2d/0x110 [ 448.980916][T15986] mem_cgroup_out_of_memory+0x206/0x270 [ 448.987219][T15986] ? mem_cgroup_margin+0x130/0x130 [ 448.992729][T15986] ? lock_downgrade+0x690/0x690 [ 448.997817][T15986] try_charge_memcg+0xef8/0x12f0 [ 449.003302][T15986] ? mem_cgroup_handle_over_high+0x520/0x520 [ 449.010366][T15986] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 449.016643][T15986] ? lock_downgrade+0x690/0x690 [ 449.021978][T15986] ? lock_downgrade+0x690/0x690 [ 449.026947][T15986] __memcg_kmem_charge_page+0x16e/0x3c0 [ 449.032685][T15986] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 449.038943][T15986] copy_process+0x4e3/0x76c0 [ 449.043854][T15986] ? __lock_acquire+0xbc5/0x5d40 [ 449.048825][T15986] ? __cleanup_sighand+0xb0/0xb0 [ 449.053866][T15986] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 449.059886][T15986] ? psi_memstall_leave+0x174/0x250 [ 449.065297][T15986] kernel_clone+0xeb/0xa10 [ 449.070268][T15986] ? create_io_thread+0xf0/0xf0 [ 449.075236][T15986] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 449.081847][T15986] ? lock_downgrade+0x690/0x690 [ 449.086875][T15986] __do_sys_clone+0xba/0x100 [ 449.091835][T15986] ? kernel_clone+0xa10/0xa10 [ 449.096558][T15986] ? syscall_enter_from_user_mode+0x26/0xb0 [ 449.102771][T15986] do_syscall_64+0x39/0xb0 [ 449.107509][T15986] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 449.113566][T15986] RIP: 0033:0x466531 [ 449.117487][T15986] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 449.137388][T15986] RSP: 002b:00007ffc1104ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 449.146015][T15986] RAX: ffffffffffffffda RBX: 00007f012360c700 RCX: 0000000000466531 [ 449.154086][T15986] RDX: 00007f012360c9d0 RSI: 00007f012360c2f0 RDI: 00000000003d0f00 [ 449.162251][T15986] RBP: 00007ffc1104ef40 R08: 00007f012360c700 R09: 00007f012360c700 [ 449.170462][T15986] R10: 00007f012360c9d0 R11: 0000000000000206 R12: 00007ffc1104edde [ 449.178552][T15986] R13: 00007ffc1104eddf R14: 00007f012360c300 R15: 0000000000022000 [ 449.186595][T15986] [ 449.190769][T15986] memory: usage 307200kB, limit 307200kB, failcnt 19061 [ 449.197760][T15986] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 449.208171][T15986] Memory cgroup stats for /syz0: [ 449.208390][T15986] anon 98304 [ 449.208390][T15986] file 49152 [ 449.208390][T15986] kernel 314404864 [ 449.208390][T15986] kernel_stack 32768 [ 449.208390][T15986] pagetables 53248 [ 449.208390][T15986] sec_pagetables 0 [ 449.208390][T15986] percpu 6076608 [ 449.208390][T15986] sock 0 [ 449.208390][T15986] vmalloc 0 [ 449.208390][T15986] shmem 0 [ 449.208390][T15986] zswap 0 [ 449.208390][T15986] zswapped 0 [ 449.208390][T15986] file_mapped 0 [ 449.208390][T15986] file_dirty 4096 [ 449.208390][T15986] file_writeback 0 [ 449.208390][T15986] swapcached 0 [ 449.208390][T15986] anon_thp 0 [ 449.208390][T15986] file_thp 0 [ 449.208390][T15986] shmem_thp 0 [ 449.208390][T15986] inactive_anon 28672 [ 449.208390][T15986] active_anon 69632 [ 449.208390][T15986] inactive_file 0 [ 449.208390][T15986] active_file 49152 [ 449.208390][T15986] unevictable 0 [ 449.208390][T15986] slab_reclaimable 23968 [ 449.208390][T15986] slab_unreclaimable 308164120 [ 449.208390][T15986] slab 308188088 [ 449.308803][T15986] Tasks state (memory values in pages): [ 449.315353][T15986] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 449.325352][T15986] [ 5156] 0 5156 14561 256 53248 0 0 syz-executor.0 [ 449.335680][T15986] [ 15986] 0 15986 14594 226 57344 0 1000 syz-executor.0 [ 449.345696][T15986] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15986,uid=0 [ 449.362115][T15986] Memory cgroup out of memory: Killed process 15986 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 449.429525][T15988] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 449.441184][T15988] CPU: 0 PID: 15988 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-05303-g724337be7f21 #0 [ 449.451379][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 449.461808][T15988] Call Trace: [ 449.465195][T15988] [ 449.468157][T15988] dump_stack_lvl+0x136/0x150 [ 449.472934][T15988] dump_header+0x10a/0xd70 [ 449.477640][T15988] oom_kill_process+0x25d/0x600 [ 449.482692][T15988] out_of_memory+0x35c/0x1660 [ 449.487438][T15988] ? find_held_lock+0x2d/0x110 [ 449.492269][T15988] ? oom_killer_disable+0x2b0/0x2b0 [ 449.497644][T15988] ? find_held_lock+0x2d/0x110 [ 449.502539][T15988] mem_cgroup_out_of_memory+0x206/0x270 [ 449.508435][T15988] ? mem_cgroup_margin+0x130/0x130 [ 449.513654][T15988] ? lock_downgrade+0x690/0x690 [ 449.518527][T15988] try_charge_memcg+0xef8/0x12f0 [ 449.523495][T15988] ? mem_cgroup_handle_over_high+0x520/0x520 [ 449.529586][T15988] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 449.535698][T15988] ? lock_downgrade+0x690/0x690 [ 449.540683][T15988] ? lock_downgrade+0x690/0x690 [ 449.545922][T15988] __memcg_kmem_charge_page+0x16e/0x3c0 [ 449.551661][T15988] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 449.558002][T15988] copy_process+0x4e3/0x76c0 [ 449.562865][T15988] ? __lock_acquire+0xbc5/0x5d40 [ 449.568306][T15988] ? __cleanup_sighand+0xb0/0xb0 [ 449.573288][T15988] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 449.579502][T15988] ? psi_memstall_leave+0x174/0x250 [ 449.584943][T15988] kernel_clone+0xeb/0xa10 [ 449.589476][T15988] ? create_io_thread+0xf0/0xf0 [ 449.594536][T15988] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 449.602653][T15988] ? lock_downgrade+0x690/0x690 [ 449.607619][T15988] __do_sys_clone+0xba/0x100 [ 449.612369][T15988] ? kernel_clone+0xa10/0xa10 [ 449.617255][T15988] ? syscall_enter_from_user_mode+0x26/0xb0 [ 449.623339][T15988] do_syscall_64+0x39/0xb0 [ 449.627769][T15988] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 449.637232][T15988] RIP: 0033:0x466531 [ 449.641141][T15988] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 449.661599][T15988] RSP: 002b:00007ffc1104ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 449.670260][T15988] RAX: ffffffffffffffda RBX: 00007f012360c700 RCX: 0000000000466531 [ 449.678235][T15988] RDX: 00007f012360c9d0 RSI: 00007f012360c2f0 RDI: 00000000003d0f00 [ 449.686302][T15988] RBP: 00007ffc1104ef40 R08: 00007f012360c700 R09: 00007f012360c700 [ 449.694465][T15988] R10: 00007f012360c9d0 R11: 0000000000000206 R12: 00007ffc1104edde [ 449.702872][T15988] R13: 00007ffc1104eddf R14: 00007f012360c300 R15: 0000000000022000 [ 449.711049][T15988] [ 449.714707][T15988] memory: usage 307200kB, limit 307200kB, failcnt 19112 [ 449.723536][T15988] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 449.731810][T15988] Memory cgroup stats for /syz0: [ 449.731935][T15988] anon 98304 [ 449.731935][T15988] file 49152 [ 449.731935][T15988] kernel 314392576 [ 449.731935][T15988] kernel_stack 32768 [ 449.731935][T15988] pagetables 53248 [ 449.731935][T15988] sec_pagetables 0 [ 449.731935][T15988] percpu 6076608 [ 449.731935][T15988] sock 0 [ 449.731935][T15988] vmalloc 0 [ 449.731935][T15988] shmem 0 [ 449.731935][T15988] zswap 0 [ 449.731935][T15988] zswapped 0 [ 449.731935][T15988] file_mapped 0 [ 449.731935][T15988] file_dirty 4096 [ 449.731935][T15988] file_writeback 0 [ 449.731935][T15988] swapcached 0 [ 449.731935][T15988] anon_thp 0 [ 449.731935][T15988] file_thp 0 [ 449.731935][T15988] shmem_thp 0 [ 449.731935][T15988] inactive_anon 32768 [ 449.731935][T15988] active_anon 65536 [ 449.731935][T15988] inactive_file 0 [ 449.731935][T15988] active_file 49152 [ 449.731935][T15988] unevictable 0 [ 449.731935][T15988] slab_reclaimable 17536 [ 449.731935][T15988] slab_unreclaimable 308160880 [ 449.731935][T15988] slab 308178416 [ 449.831577][T15988] Tasks state (memory values in pages): [ 449.837534][T15988] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 449.847674][T15988] [ 5156] 0 5156 14561 256 53248 0 0 syz-executor.0 [ 449.858356][T15988] [ 15988] 0 15988 14594 226 57344 0 1000 syz-executor.0 [ 449.869518][T15988] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15988,uid=0 [ 449.886792][T15988] Memory cgroup out of memory: Killed process 15988 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 449.963744][T15989] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 449.974385][T15989] CPU: 1 PID: 15989 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-05303-g724337be7f21 #0 [ 449.985611][T15989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 449.996955][T15989] Call Trace: [ 450.000527][T15989] [ 450.003745][T15989] dump_stack_lvl+0x136/0x150 [ 450.009472][T15989] dump_header+0x10a/0xd70 [ 450.014050][T15989] oom_kill_process+0x25d/0x600 [ 450.020089][T15989] out_of_memory+0x35c/0x1660 [ 450.025444][T15989] ? find_held_lock+0x2d/0x110 [ 450.030850][T15989] ? oom_killer_disable+0x2b0/0x2b0 [ 450.036623][T15989] ? find_held_lock+0x2d/0x110 [ 450.041516][T15989] mem_cgroup_out_of_memory+0x206/0x270 [ 450.047388][T15989] ? mem_cgroup_margin+0x130/0x130 [ 450.052527][T15989] ? lock_downgrade+0x690/0x690 [ 450.057441][T15989] try_charge_memcg+0xef8/0x12f0 [ 450.062440][T15989] ? mem_cgroup_handle_over_high+0x520/0x520 [ 450.068532][T15989] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 450.074362][T15989] ? lock_downgrade+0x690/0x690 [ 450.079662][T15989] ? lock_downgrade+0x690/0x690 [ 450.084538][T15989] __memcg_kmem_charge_page+0x16e/0x3c0 [ 450.090095][T15989] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 450.096441][T15989] copy_process+0x13a7/0x76c0 [ 450.101340][T15989] ? __lock_acquire+0xbc5/0x5d40 [ 450.106340][T15989] ? __cleanup_sighand+0xb0/0xb0 [ 450.111412][T15989] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 450.117492][T15989] ? psi_memstall_leave+0x174/0x250 [ 450.122998][T15989] kernel_clone+0xeb/0xa10 [ 450.127482][T15989] ? create_io_thread+0xf0/0xf0 [ 450.132375][T15989] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 450.139246][T15989] ? lock_downgrade+0x690/0x690 [ 450.144211][T15989] __do_sys_clone+0xba/0x100 [ 450.148940][T15989] ? kernel_clone+0xa10/0xa10 [ 450.153673][T15989] ? syscall_enter_from_user_mode+0x26/0xb0 [ 450.160654][T15989] do_syscall_64+0x39/0xb0 [ 450.165394][T15989] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 450.171750][T15989] RIP: 0033:0x466531 [ 450.177319][T15989] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 450.197648][T15989] RSP: 002b:00007ffc1104ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 450.206941][T15989] RAX: ffffffffffffffda RBX: 00007f012360c700 RCX: 0000000000466531 [ 450.215097][T15989] RDX: 00007f012360c9d0 RSI: 00007f012360c2f0 RDI: 00000000003d0f00 [ 450.223074][T15989] RBP: 00007ffc1104ef40 R08: 00007f012360c700 R09: 00007f012360c700 [ 450.231317][T15989] R10: 00007f012360c9d0 R11: 0000000000000206 R12: 00007ffc1104edde [ 450.239472][T15989] R13: 00007ffc1104eddf R14: 00007f012360c300 R15: 0000000000022000 [ 450.247939][T15989] [ 450.271779][T15989] memory: usage 307200kB, limit 307200kB, failcnt 19173 [ 450.278963][T15989] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 450.286376][T15989] Memory cgroup stats for /syz0: [ 450.286523][T15989] anon 98304 [ 450.286523][T15989] file 45056 [ 450.286523][T15989] kernel 314392576 [ 450.286523][T15989] kernel_stack 32768 [ 450.286523][T15989] pagetables 53248 [ 450.286523][T15989] sec_pagetables 0 [ 450.286523][T15989] percpu 6076608 [ 450.286523][T15989] sock 0 [ 450.286523][T15989] vmalloc 0 [ 450.286523][T15989] shmem 0 [ 450.286523][T15989] zswap 0 [ 450.286523][T15989] zswapped 0 [ 450.286523][T15989] file_mapped 0 [ 450.286523][T15989] file_dirty 4096 [ 450.286523][T15989] file_writeback 0 [ 450.286523][T15989] swapcached 0 [ 450.286523][T15989] anon_thp 0 [ 450.286523][T15989] file_thp 0 [ 450.286523][T15989] shmem_thp 0 [ 450.286523][T15989] inactive_anon 28672 [ 450.286523][T15989] active_anon 69632 [ 450.286523][T15989] inactive_file 0 [ 450.286523][T15989] active_file 45056 [ 450.286523][T15989] unevictable 0 [ 450.286523][T15989] slab_reclaimable 20256 [ 450.286523][T15989] slab_unreclaimable 308160880 [ 450.286523][T15989] slab 308181136 [ 450.385260][T15989] Tasks state (memory values in pages): [ 450.392278][T15989] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 450.402152][T15989] [ 5156] 0 5156 14561 256 53248 0 0 syz-executor.0 [ 450.412663][T15989] [ 15989] 0 15989 14594 226 57344 0 1000 syz-executor.0 [ 450.423017][T15989] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15989,uid=0 [ 450.439681][T15989] Memory cgroup out of memory: Killed process 15989 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 450.514464][T15991] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 450.525085][T15991] CPU: 0 PID: 15991 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-05303-g724337be7f21 #0 [ 450.535632][T15991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 450.545988][T15991] Call Trace: [ 450.549294][T15991] [ 450.552346][T15991] dump_stack_lvl+0x136/0x150 [ 450.557130][T15991] dump_header+0x10a/0xd70 [ 450.561927][T15991] oom_kill_process+0x25d/0x600 [ 450.566929][T15991] out_of_memory+0x35c/0x1660 [ 450.571885][T15991] ? find_held_lock+0x2d/0x110 [ 450.576686][T15991] ? oom_killer_disable+0x2b0/0x2b0 [ 450.582224][T15991] ? find_held_lock+0x2d/0x110 [ 450.587219][T15991] mem_cgroup_out_of_memory+0x206/0x270 [ 450.592822][T15991] ? mem_cgroup_margin+0x130/0x130 [ 450.598032][T15991] ? lock_downgrade+0x690/0x690 [ 450.603373][T15991] try_charge_memcg+0xef8/0x12f0 [ 450.608623][T15991] ? mem_cgroup_handle_over_high+0x520/0x520 [ 450.615368][T15991] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 450.621290][T15991] ? lock_downgrade+0x690/0x690 [ 450.626370][T15991] ? lock_downgrade+0x690/0x690 [ 450.631405][T15991] __memcg_kmem_charge_page+0x16e/0x3c0 [ 450.637032][T15991] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 450.643316][T15991] copy_process+0x13a7/0x76c0 [ 450.648449][T15991] ? __lock_acquire+0xbc5/0x5d40 [ 450.653602][T15991] ? __cleanup_sighand+0xb0/0xb0 [ 450.658846][T15991] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 450.665254][T15991] ? psi_memstall_leave+0x174/0x250 [ 450.670824][T15991] kernel_clone+0xeb/0xa10 [ 450.675255][T15991] ? create_io_thread+0xf0/0xf0 [ 450.680206][T15991] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 450.686725][T15991] ? lock_downgrade+0x690/0x690 [ 450.691701][T15991] __do_sys_clone+0xba/0x100 [ 450.696507][T15991] ? kernel_clone+0xa10/0xa10 [ 450.701207][T15991] ? syscall_enter_from_user_mode+0x26/0xb0 [ 450.707422][T15991] do_syscall_64+0x39/0xb0 [ 450.712327][T15991] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 450.718413][T15991] RIP: 0033:0x466531 [ 450.722767][T15991] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 450.743385][T15991] RSP: 002b:00007ffc1104ed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 450.752453][T15991] RAX: ffffffffffffffda RBX: 00007f012360c700 RCX: 0000000000466531 [ 450.761535][T15991] RDX: 00007f012360c9d0 RSI: 00007f012360c2f0 RDI: 00000000003d0f00 [ 450.769830][T15991] RBP: 00007ffc1104ef40 R08: 00007f012360c700 R09: 00007f012360c700 [ 450.777940][T15991] R10: 00007f012360c9d0 R11: 0000000000000206 R12: 00007ffc1104edde [ 450.786184][T15991] R13: 00007ffc1104eddf R14: 00007f012360c300 R15: 0000000000022000 [ 450.794226][T15991] [ 450.797763][T15991] memory: usage 307200kB, limit 307200kB, failcnt 19244 [ 450.804804][T15991] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 450.812183][T15991] Memory cgroup stats for /syz0: [ 450.812462][T15991] anon 98304 [ 450.812462][T15991] file 45056 [ 450.812462][T15991] kernel 314396672 [ 450.812462][T15991] kernel_stack 32768 [ 450.812462][T15991] pagetables 53248 [ 450.812462][T15991] sec_pagetables 0 [ 450.812462][T15991] percpu 6076608 [ 450.812462][T15991] sock 0 [ 450.812462][T15991] vmalloc 0 [ 450.812462][T15991] shmem 0 [ 450.812462][T15991] zswap 0 [ 450.812462][T15991] zswapped 0 [ 450.812462][T15991] file_mapped 0 [ 450.812462][T15991] file_dirty 4096 [ 450.812462][T15991] file_writeback 0 [ 450.812462][T15991] swapcached 0 [ 450.812462][T15991] anon_thp 0 [ 450.812462][T15991] file_thp 0 [ 450.812462][T15991] shmem_thp 0 [ 450.812462][T15991] inactive_anon 32768 [ 450.812462][T15991] active_anon 65536 [ 450.812462][T15991] inactive_file 0 [ 450.812462][T15991] active_file 45056 [ 450.812462][T15991] unevictable 0 [ 450.812462][T15991] slab_reclaimable 17296 [ 450.812462][T15991] slab_unreclaimable 308160880 [ 450.812462][T15991] slab 308178176 [ 450.912403][T15991] Tasks state (memory values in pages): [ 450.917981][T15991] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 450.928132][T15991] [ 5156] 0 5156 14561 256 53248 0 0 syz-executor.0 [ 450.938271][T15991] [ 15991] 0 15991 14594 226 57344 0 1000 syz-executor.0 [ 450.948345][T15991] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15991,uid=0 [ 450.964061][T15991] Memory cgroup out of memory: Killed process 15991 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 451.067716][T15993] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 451.078107][T15993] CPU: 0 PID: 15993 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-05303-g724337be7f21 #0 [ 451.088297][T15993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 451.098824][T15993] Call Trace: [ 451.102176][T15993] [ 451.105146][T15993] dump_stack_lvl+0x136/0x150 [ 451.109966][T15993] dump_header+0x10a/0xd70 [ 451.114482][T15993] oom_kill_process+0x25d/0x600 [ 451.119439][T15993] out_of_memory+0x35c/0x1660 [ 451.124224][T15993] ? find_held_lock+0x2d/0x110 [ 451.129798][T15993] ? oom_killer_disable+0x2b0/0x2b0 [ 451.135106][T15993] ? find_held_lock+0x2d/0x110 [ 451.139903][T15993] mem_cgroup_out_of_memory+0x206/0x270 [ 451.145655][T15993] ? mem_cgroup_margin+0x130/0x130 [ 451.150785][T15993] ? lock_downgrade+0x690/0x690 [ 451.155691][T15993] try_charge_memcg+0xef8/0x12f0 [ 451.160755][T15993] ? mem_cgroup_handle_over_high+0x520/0x520 [ 451.166801][T15993] ? rcu_read_unlock+0x9/0x60 [ 451.171584][T15993] ? lock_downgrade+0x690/0x690 [ 451.176460][T15993] charge_memcg+0x90/0x3b0 [ 451.181011][T15993] __mem_cgroup_charge+0x2b/0x90 [ 451.186242][T15993] ? copy_mc_to_kernel+0x3e/0x90 [ 451.191212][T15993] do_wp_page+0x7de/0x3360 [ 451.195746][T15993] ? lock_release+0x780/0x780 [ 451.200437][T15993] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 451.206092][T15993] ? do_raw_spin_lock+0x124/0x2b0 [ 451.211306][T15993] ? spin_bug+0x1c0/0x1c0 [ 451.215665][T15993] __handle_mm_fault+0x1f58/0x3c90 [ 451.220804][T15993] ? vm_iomap_memory+0x190/0x190 [ 451.225804][T15993] handle_mm_fault+0x21e/0x910 [ 451.230706][T15993] do_user_addr_fault+0x475/0x1230 [ 451.236035][T15993] ? rcu_read_lock_sched_held+0x3e/0x70 [ 451.241610][T15993] exc_page_fault+0x98/0x170 [ 451.246395][T15993] asm_exc_page_fault+0x26/0x30 [ 451.251287][T15993] RIP: 0033:0x410b16 [ 451.255216][T15993] Code: 48 89 df 41 83 c7 01 e8 e8 f4 ff ff 48 83 c3 20 48 39 dd 75 df 4c 8b 35 98 30 08 01 45 89 7c 24 18 8b 05 ed 74 14 00 83 c0 01 <89> 05 e4 74 14 00 41 89 06 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 [ 451.275500][T15993] RSP: 002b:00007ffc1104ede0 EFLAGS: 00010202 [ 451.281701][T15993] RAX: 0000000000000001 RBX: 000000000055cf00 RCX: 0000001b2ef20000 [ 451.290562][T15993] RDX: 0000000000000cd1 RSI: 0000001b2df20014 RDI: 000000000055cf00 [ 451.298637][T15993] RBP: 000000000006db02 R08: 0000001b2df20018 R09: 0000001b2df2001c [ 451.306714][T15993] R10: 00007ffc1104ef10 R11: 0000000000000246 R12: 0000001b2df20004 [ 451.315041][T15993] R13: 0000000000960000 R14: 0000001b2df20000 R15: 000000000055cf00 [ 451.323145][T15993] [ 451.326592][T15993] memory: usage 307200kB, limit 307200kB, failcnt 19360 [ 451.333824][T15993] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 451.341030][T15993] Memory cgroup stats for /syz0: [ 451.341256][T15993] anon 106496 [ 451.341256][T15993] file 45056 [ 451.341256][T15993] kernel 314421248 [ 451.341256][T15993] kernel_stack 65536 [ 451.341256][T15993] pagetables 57344 [ 451.341256][T15993] sec_pagetables 0 [ 451.341256][T15993] percpu 6076608 [ 451.341256][T15993] sock 0 [ 451.341256][T15993] vmalloc 0 [ 451.341256][T15993] shmem 0 [ 451.341256][T15993] zswap 0 [ 451.341256][T15993] zswapped 0 [ 451.341256][T15993] file_mapped 0 [ 451.341256][T15993] file_dirty 4096 [ 451.341256][T15993] file_writeback 0 [ 451.341256][T15993] swapcached 0 [ 451.341256][T15993] anon_thp 0 [ 451.341256][T15993] file_thp 0 [ 451.341256][T15993] shmem_thp 0 [ 451.341256][T15993] inactive_anon 57344 [ 451.341256][T15993] active_anon 49152 [ 451.341256][T15993] inactive_file 0 [ 451.341256][T15993] active_file 45056 [ 451.341256][T15993] unevictable 0 [ 451.341256][T15993] slab_reclaimable 19224 [ 451.341256][T15993] slab_unreclaimable 308161344 [ 451.341256][T15993] slab 308180568 [ 451.439126][T15993] Tasks state (memory values in pages): [ 451.445367][T15993] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 451.455515][T15993] [ 5156] 0 5156 14561 256 53248 0 0 syz-executor.0 [ 451.465863][T15993] [ 15993] 0 15993 14594 226 61440 0 1000 syz-executor.0 [ 451.476221][T15993] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=15993,uid=0 [ 451.492279][T15993] Memory cgroup out of memory: Killed process 15993 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:1000 [ 451.828373][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 451.927453][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 452.027609][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 452.136236][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts. [ 453.683932][ T41] hsr_slave_0: left promiscuous mode [ 453.691093][ T41] hsr_slave_1: left promiscuous mode [ 453.697310][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 453.705590][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 453.716865][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 453.724959][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 453.736382][ T41] bridge_slave_1: left allmulticast mode [ 453.744543][ T41] bridge_slave_1: left promiscuous mode [ 453.752031][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.764632][ T41] bridge_slave_0: left allmulticast mode [ 453.770432][ T41] bridge_slave_0: left promiscuous mode [ 453.776967][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 454.058871][ T41] veth1_macvtap: left promiscuous mode [ 454.065677][ T41] veth0_macvtap: left promiscuous mode [ 454.072257][ T41] veth1_vlan: left promiscuous mode [ 454.078100][ T41] veth0_vlan: left promiscuous mode [ 514.583988][ T41] team0 (unregistering): Port device team_slave_1 removed [ 514.596662][ T41] team0 (unregistering): Port device team_slave_0 removed [ 514.611623][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 514.627406][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 514.682217][ T41] bond0 (unregistering): Released all slaves