[ 424.846581][T16120] ? kernel_clone+0xa10/0xa10 [ 424.851251][T16120] ? syscall_enter_from_user_mode+0x26/0xb0 [ 424.857139][T16120] do_syscall_64+0x39/0xb0 [ 424.861541][T16120] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 424.867433][T16120] RIP: 0033:0x466581 [ 424.871326][T16120] 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 [ 424.890929][T16120] RSP: 002b:00007fffc67c90f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 424.899335][T16120] RAX: ffffffffffffffda RBX: 00007f405d241700 RCX: 0000000000466581 [ 424.907310][T16120] RDX: 00007f405d2419d0 RSI: 00007f405d2412f0 RDI: 00000000003d0f00 [ 424.915287][T16120] RBP: 00007fffc67c9310 R08: 00007f405d241700 R09: 00007f405d241700 [ 424.923249][T16120] R10: 00007f405d2419d0 R11: 0000000000000206 R12: 00007fffc67c91ae [ 424.931208][T16120] R13: 00007fffc67c91af R14: 00007f405d241300 R15: 0000000000022000 [ 424.939179][T16120] [ 424.943235][T16120] memory: usage 307200kB, limit 307200kB, failcnt 22132 [ 424.950564][T16120] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 424.957525][T16120] Memory cgroup stats for /syz0: [ 424.957727][T16120] anon 98304 [ 424.957727][T16120] file 40960 [ 424.957727][T16120] kernel 314392576 [ 424.957727][T16120] kernel_stack 32768 [ 424.957727][T16120] pagetables 53248 [ 424.957727][T16120] sec_pagetables 0 [ 424.957727][T16120] percpu 6076608 [ 424.957727][T16120] sock 0 [ 424.957727][T16120] vmalloc 0 [ 424.957727][T16120] shmem 0 [ 424.957727][T16120] zswap 0 [ 424.957727][T16120] zswapped 0 [ 424.957727][T16120] file_mapped 0 [ 424.957727][T16120] file_dirty 0 [ 424.957727][T16120] file_writeback 0 [ 424.957727][T16120] swapcached 0 [ 424.957727][T16120] anon_thp 0 [ 424.957727][T16120] file_thp 0 [ 424.957727][T16120] shmem_thp 0 [ 424.957727][T16120] inactive_anon 65536 [ 424.957727][T16120] active_anon 32768 [ 424.957727][T16120] inactive_file 40960 [ 424.957727][T16120] active_file 0 [ 424.957727][T16120] unevictable 0 [ 424.957727][T16120] slab_reclaimable 17768 [ 424.957727][T16120] slab_unreclaimable 308160880 [ 424.957727][T16120] slab 308178648 [ 424.957727][T16120] workingset_refault_anon 0 [ 424.957727][T16120] workingset_refault_file 11 [ 424.957727][T16120] workingset_activate_anon 0 [ 424.957727][T16120] workingset_activate_file 0 [ 424.957727][T16120] workingset_restore_anon 0 [ 424.957727][T16120] workingset_restore_file 11 [ 424.957727][T16120] workingset_nodereclaim 0 [ 424.957727][T16120] pgscan 171433 [ 424.957727][T16120] pgsteal 375 [ 424.957727][T16120] pgscan_kswapd 0 [ 424.957727][T16120] pgscan_direct 171433 [ 424.957727][T16120] pgscan_khugepaged 0 [ 424.957727][T16120] pgsteal_kswapd 0 [ 424.957727][T16120] pgsteal_direct 375 [ 424.957727][T16120] pgsteal_khugepaged 0 [ 424.957727][T16120] pgfault 260516 [ 424.957727][T16120] pgmajfault 0 [ 424.957727][T16120] pgrefill 6768 [ 424.957727][T16120] pgactivate 171058 [ 424.957727][T16120] pgdeactivate 0 [ 424.957727][T16120] pglazyfree 0 [ 424.957727][T16120] pglazyfreed 0 [ 424.957727][T16120] zswpin 0 [ 424.957727][T16120] zswpout 0 [ 425.143136][T16120] Tasks state (memory values in pages): [ 425.150419][T16120] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 425.160303][T16120] [ 5147] 0 5147 14561 224 53248 0 0 syz-executor.0 [ 425.170279][T16120] [ 16120] 0 16120 14594 226 57344 0 1000 syz-executor.0 [ 425.180332][T16120] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=16120,uid=0 [ 425.195875][T16120] Memory cgroup out of memory: Killed process 16120 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 425.240266][T16122] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 425.250676][T16122] CPU: 0 PID: 16122 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-12485-gf3a2439f20d9 #0 [ 425.260777][T16122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 425.270821][T16122] Call Trace: [ 425.274086][T16122] [ 425.277004][T16122] dump_stack_lvl+0x136/0x150 [ 425.281677][T16122] dump_header+0x10a/0xd70 [ 425.286081][T16122] oom_kill_process+0x25d/0x600 [ 425.290925][T16122] out_of_memory+0x35c/0x1660 [ 425.295683][T16122] ? find_held_lock+0x2d/0x110 [ 425.300431][T16122] ? oom_killer_disable+0x2b0/0x2b0 [ 425.305706][T16122] ? find_held_lock+0x2d/0x110 [ 425.310453][T16122] mem_cgroup_out_of_memory+0x206/0x270 [ 425.315991][T16122] ? mem_cgroup_margin+0x130/0x130 [ 425.321120][T16122] ? lock_downgrade+0x690/0x690 [ 425.325964][T16122] try_charge_memcg+0xef8/0x12f0 [ 425.330896][T16122] ? mem_cgroup_handle_over_high+0x520/0x520 [ 425.336874][T16122] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 425.342612][T16122] ? lock_downgrade+0x690/0x690 [ 425.347456][T16122] ? lock_downgrade+0x690/0x690 [ 425.352299][T16122] __memcg_kmem_charge_page+0x16e/0x3c0 [ 425.357833][T16122] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 425.364063][T16122] copy_process+0x4e3/0x76c0 [ 425.368642][T16122] ? __lock_acquire+0xbc5/0x5d40 [ 425.373567][T16122] ? __cleanup_sighand+0xb0/0xb0 [ 425.378500][T16122] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 425.384480][T16122] ? psi_memstall_leave+0x174/0x250 [ 425.389670][T16122] kernel_clone+0xeb/0xa10 [ 425.394069][T16122] ? create_io_thread+0xf0/0xf0 [ 425.398903][T16122] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 425.405132][T16122] ? lock_downgrade+0x690/0x690 [ 425.409972][T16122] __do_sys_clone+0xba/0x100 [ 425.414547][T16122] ? kernel_clone+0xa10/0xa10 [ 425.419215][T16122] ? syscall_enter_from_user_mode+0x26/0xb0 [ 425.425095][T16122] do_syscall_64+0x39/0xb0 [ 425.429497][T16122] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 425.435389][T16122] RIP: 0033:0x466581 [ 425.439263][T16122] 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 [ 425.458868][T16122] RSP: 002b:00007fffc67c90f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 425.467286][T16122] RAX: ffffffffffffffda RBX: 00007f405d241700 RCX: 0000000000466581 [ 425.475272][T16122] RDX: 00007f405d2419d0 RSI: 00007f405d2412f0 RDI: 00000000003d0f00 [ 425.483239][T16122] RBP: 00007fffc67c9310 R08: 00007f405d241700 R09: 00007f405d241700 [ 425.491204][T16122] R10: 00007f405d2419d0 R11: 0000000000000206 R12: 00007fffc67c91ae [ 425.499161][T16122] R13: 00007fffc67c91af R14: 00007f405d241300 R15: 0000000000022000 [ 425.507126][T16122] [ 425.512795][T16122] memory: usage 307200kB, limit 307200kB, failcnt 22178 [ 425.519871][T16122] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 425.526714][T16122] Memory cgroup stats for /syz0: [ 425.526822][T16122] anon 98304 [ 425.526822][T16122] file 36864 [ 425.526822][T16122] kernel 314396672 [ 425.526822][T16122] kernel_stack 32768 [ 425.526822][T16122] pagetables 53248 [ 425.526822][T16122] sec_pagetables 0 [ 425.526822][T16122] percpu 6076608 [ 425.526822][T16122] sock 0 [ 425.526822][T16122] vmalloc 0 [ 425.526822][T16122] shmem 0 [ 425.526822][T16122] zswap 0 [ 425.526822][T16122] zswapped 0 [ 425.526822][T16122] file_mapped 0 [ 425.526822][T16122] file_dirty 0 [ 425.526822][T16122] file_writeback 0 [ 425.526822][T16122] swapcached 0 [ 425.526822][T16122] anon_thp 0 [ 425.526822][T16122] file_thp 0 [ 425.526822][T16122] shmem_thp 0 [ 425.526822][T16122] inactive_anon 69632 [ 425.526822][T16122] active_anon 28672 [ 425.526822][T16122] inactive_file 36864 [ 425.526822][T16122] active_file 0 [ 425.526822][T16122] unevictable 0 [ 425.526822][T16122] slab_reclaimable 21256 [ 425.526822][T16122] slab_unreclaimable 308165096 [ 425.526822][T16122] slab 308186352 [ 425.526822][T16122] workingset_refault_anon 0 [ 425.526822][T16122] workingset_refault_file 11 [ 425.526822][T16122] workingset_activate_anon 0 [ 425.526822][T16122] workingset_activate_file 0 [ 425.526822][T16122] workingset_restore_anon 0 [ 425.526822][T16122] workingset_restore_file 11 [ 425.526822][T16122] workingset_nodereclaim 0 [ 425.526822][T16122] pgscan 171751 [ 425.526822][T16122] pgsteal 377 [ 425.526822][T16122] pgscan_kswapd 0 [ 425.526822][T16122] pgscan_direct 171751 [ 425.526822][T16122] pgscan_khugepaged 0 [ 425.526822][T16122] pgsteal_kswapd 0 [ 425.526822][T16122] pgsteal_direct 377 [ 425.526822][T16122] pgsteal_khugepaged 0 [ 425.526822][T16122] pgfault 260558 [ 425.526822][T16122] pgmajfault 0 [ 425.526822][T16122] pgrefill 6768 [ 425.526822][T16122] pgactivate 171374 [ 425.526822][T16122] pgdeactivate 0 [ 425.526822][T16122] pglazyfree 0 [ 425.526822][T16122] pglazyfreed 0 [ 425.526822][T16122] zswpin 0 [ 425.526822][T16122] zswpout 0 [ 425.712440][T16122] Tasks state (memory values in pages): [ 425.718170][T16122] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 425.727726][T16122] [ 5147] 0 5147 14561 224 53248 0 0 syz-executor.0 [ 425.737695][T16122] [ 16122] 0 16122 14594 226 57344 0 1000 syz-executor.0 [ 425.747763][T16122] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=16122,uid=0 [ 425.763313][T16122] Memory cgroup out of memory: Killed process 16122 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 425.811738][T16124] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 425.822339][T16124] CPU: 1 PID: 16124 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-12485-gf3a2439f20d9 #0 [ 425.832432][T16124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 425.842468][T16124] Call Trace: [ 425.845746][T16124] [ 425.848658][T16124] dump_stack_lvl+0x136/0x150 [ 425.853349][T16124] dump_header+0x10a/0xd70 [ 425.857758][T16124] oom_kill_process+0x25d/0x600 [ 425.862598][T16124] out_of_memory+0x35c/0x1660 [ 425.867265][T16124] ? find_held_lock+0x2d/0x110 [ 425.872011][T16124] ? oom_killer_disable+0x2b0/0x2b0 [ 425.877190][T16124] ? find_held_lock+0x2d/0x110 [ 425.881935][T16124] mem_cgroup_out_of_memory+0x206/0x270 [ 425.887469][T16124] ? mem_cgroup_margin+0x130/0x130 [ 425.892567][T16124] ? lock_downgrade+0x690/0x690 [ 425.897405][T16124] try_charge_memcg+0xef8/0x12f0 [ 425.902327][T16124] ? mem_cgroup_handle_over_high+0x520/0x520 [ 425.908286][T16124] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 425.913990][T16124] ? lock_downgrade+0x690/0x690 [ 425.918822][T16124] ? lock_downgrade+0x690/0x690 [ 425.923659][T16124] __memcg_kmem_charge_page+0x16e/0x3c0 [ 425.929299][T16124] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 425.935475][T16124] copy_process+0x4e3/0x76c0 [ 425.940074][T16124] ? __lock_acquire+0xbc5/0x5d40 [ 425.945007][T16124] ? __cleanup_sighand+0xb0/0xb0 [ 425.949956][T16124] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 425.955936][T16124] ? psi_memstall_leave+0x174/0x250 [ 425.961129][T16124] kernel_clone+0xeb/0xa10 [ 425.965531][T16124] ? create_io_thread+0xf0/0xf0 [ 425.970363][T16124] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 425.976594][T16124] ? lock_downgrade+0x690/0x690 [ 425.981433][T16124] __do_sys_clone+0xba/0x100 [ 425.986010][T16124] ? kernel_clone+0xa10/0xa10 [ 425.990691][T16124] ? syscall_enter_from_user_mode+0x26/0xb0 [ 425.996581][T16124] do_syscall_64+0x39/0xb0 [ 426.000980][T16124] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.006864][T16124] RIP: 0033:0x466581 [ 426.010745][T16124] 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 [ 426.030347][T16124] RSP: 002b:00007fffc67c90f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 426.038762][T16124] RAX: ffffffffffffffda RBX: 00007f405d241700 RCX: 0000000000466581 [ 426.046727][T16124] RDX: 00007f405d2419d0 RSI: 00007f405d2412f0 RDI: 00000000003d0f00 [ 426.054693][T16124] RBP: 00007fffc67c9310 R08: 00007f405d241700 R09: 00007f405d241700 [ 426.062665][T16124] R10: 00007f405d2419d0 R11: 0000000000000206 R12: 00007fffc67c91ae [ 426.070652][T16124] R13: 00007fffc67c91af R14: 00007f405d241300 R15: 0000000000022000 [ 426.078636][T16124] [ 426.083422][T16124] memory: usage 307200kB, limit 307200kB, failcnt 22253 [ 426.090414][T16124] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 426.097705][T16124] Memory cgroup stats for /syz0: [ 426.097880][T16124] anon 98304 [ 426.097880][T16124] file 36864 [ 426.097880][T16124] kernel 314376192 [ 426.097880][T16124] kernel_stack 32768 [ 426.097880][T16124] pagetables 53248 [ 426.097880][T16124] sec_pagetables 0 [ 426.097880][T16124] percpu 6076544 [ 426.097880][T16124] sock 0 [ 426.097880][T16124] vmalloc 0 [ 426.097880][T16124] shmem 0 [ 426.097880][T16124] zswap 0 [ 426.097880][T16124] zswapped 0 [ 426.097880][T16124] file_mapped 0 [ 426.097880][T16124] file_dirty 0 [ 426.097880][T16124] file_writeback 0 [ 426.097880][T16124] swapcached 0 [ 426.097880][T16124] anon_thp 0 [ 426.097880][T16124] file_thp 0 [ 426.097880][T16124] shmem_thp 0 [ 426.097880][T16124] inactive_anon 24576 [ 426.097880][T16124] active_anon 73728 [ 426.097880][T16124] inactive_file 36864 [ 426.097880][T16124] active_file 0 [ 426.097880][T16124] unevictable 0 [ 426.097880][T16124] slab_reclaimable 22032 [ 426.097880][T16124] slab_unreclaimable 308151648 [ 426.097880][T16124] slab 308173680 [ 426.097880][T16124] workingset_refault_anon 0 [ 426.097880][T16124] workingset_refault_file 11 [ 426.097880][T16124] workingset_activate_anon 0 [ 426.097880][T16124] workingset_activate_file 0 [ 426.097880][T16124] workingset_restore_anon 0 [ 426.097880][T16124] workingset_restore_file 11 [ 426.097880][T16124] workingset_nodereclaim 0 [ 426.097880][T16124] pgscan 172187 [ 426.097880][T16124] pgsteal 378 [ 426.097880][T16124] pgscan_kswapd 0 [ 426.097880][T16124] pgscan_direct 172187 [ 426.097880][T16124] pgscan_khugepaged 0 [ 426.097880][T16124] pgsteal_kswapd 0 [ 426.097880][T16124] pgsteal_direct 378 [ 426.097880][T16124] pgsteal_khugepaged 0 [ 426.097880][T16124] pgfault 260600 [ 426.097880][T16124] pgmajfault 0 [ 426.097880][T16124] pgrefill 6768 [ 426.097880][T16124] pgactivate 171809 [ 426.097880][T16124] pgdeactivate 0 [ 426.097880][T16124] pglazyfree 0 [ 426.097880][T16124] pglazyfreed 0 [ 426.097880][T16124] zswpin 0 [ 426.097880][T16124] zswpout 0 [ 426.283375][T16124] Tasks state (memory values in pages): [ 426.289234][T16124] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 426.298946][T16124] [ 5147] 0 5147 14561 224 53248 0 0 syz-executor.0 [ 426.308844][T16124] [ 16124] 0 16124 14594 226 57344 0 1000 syz-executor.0 [ 426.318744][T16124] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=16124,uid=0 [ 426.334298][T16124] Memory cgroup out of memory: Killed process 16124 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 426.376170][T16126] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 426.386553][T16126] CPU: 1 PID: 16126 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-12485-gf3a2439f20d9 #0 [ 426.396641][T16126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 426.406704][T16126] Call Trace: [ 426.409991][T16126] [ 426.412915][T16126] dump_stack_lvl+0x136/0x150 [ 426.417596][T16126] dump_header+0x10a/0xd70 [ 426.422024][T16126] oom_kill_process+0x25d/0x600 [ 426.426903][T16126] out_of_memory+0x35c/0x1660 [ 426.431577][T16126] ? find_held_lock+0x2d/0x110 [ 426.436332][T16126] ? oom_killer_disable+0x2b0/0x2b0 [ 426.441562][T16126] ? find_held_lock+0x2d/0x110 [ 426.446326][T16126] mem_cgroup_out_of_memory+0x206/0x270 [ 426.451882][T16126] ? mem_cgroup_margin+0x130/0x130 [ 426.456991][T16126] ? lock_downgrade+0x690/0x690 [ 426.461843][T16126] try_charge_memcg+0xef8/0x12f0 [ 426.466799][T16126] ? mem_cgroup_handle_over_high+0x520/0x520 [ 426.472791][T16126] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 426.478516][T16126] ? lock_downgrade+0x690/0x690 [ 426.483364][T16126] ? lock_downgrade+0x690/0x690 [ 426.488221][T16126] __memcg_kmem_charge_page+0x16e/0x3c0 [ 426.493770][T16126] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 426.499935][T16126] copy_process+0x13a7/0x76c0 [ 426.504634][T16126] ? __lock_acquire+0xbc5/0x5d40 [ 426.509572][T16126] ? __cleanup_sighand+0xb0/0xb0 [ 426.514508][T16126] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 426.520487][T16126] ? psi_memstall_leave+0x174/0x250 [ 426.525688][T16126] kernel_clone+0xeb/0xa10 [ 426.530107][T16126] ? create_io_thread+0xf0/0xf0 [ 426.534955][T16126] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 426.541211][T16126] ? lock_downgrade+0x690/0x690 [ 426.546070][T16126] __do_sys_clone+0xba/0x100 [ 426.550697][T16126] ? kernel_clone+0xa10/0xa10 [ 426.555384][T16126] ? syscall_enter_from_user_mode+0x26/0xb0 [ 426.561275][T16126] do_syscall_64+0x39/0xb0 [ 426.565690][T16126] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 426.571585][T16126] RIP: 0033:0x466581 [ 426.575467][T16126] 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 [ 426.595068][T16126] RSP: 002b:00007fffc67c90f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 426.603479][T16126] RAX: ffffffffffffffda RBX: 00007f405d241700 RCX: 0000000000466581 [ 426.611449][T16126] RDX: 00007f405d2419d0 RSI: 00007f405d2412f0 RDI: 00000000003d0f00 [ 426.619414][T16126] RBP: 00007fffc67c9310 R08: 00007f405d241700 R09: 00007f405d241700 [ 426.627378][T16126] R10: 00007f405d2419d0 R11: 0000000000000206 R12: 00007fffc67c91ae [ 426.635360][T16126] R13: 00007fffc67c91af R14: 00007f405d241300 R15: 0000000000022000 [ 426.643346][T16126] [ 426.649906][T16126] memory: usage 307200kB, limit 307200kB, failcnt 22297 [ 426.657515][T16126] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 426.664421][T16126] Memory cgroup stats for /syz0: [ 426.664546][T16126] anon 98304 [ 426.664546][T16126] file 36864 [ 426.664546][T16126] kernel 314376192 [ 426.664546][T16126] kernel_stack 32768 [ 426.664546][T16126] pagetables 53248 [ 426.664546][T16126] sec_pagetables 0 [ 426.664546][T16126] percpu 6076544 [ 426.664546][T16126] sock 0 [ 426.664546][T16126] vmalloc 0 [ 426.664546][T16126] shmem 0 [ 426.664546][T16126] zswap 0 [ 426.664546][T16126] zswapped 0 [ 426.664546][T16126] file_mapped 0 [ 426.664546][T16126] file_dirty 0 [ 426.664546][T16126] file_writeback 0 [ 426.664546][T16126] swapcached 0 [ 426.664546][T16126] anon_thp 0 [ 426.664546][T16126] file_thp 0 [ 426.664546][T16126] shmem_thp 0 [ 426.664546][T16126] inactive_anon 61440 [ 426.664546][T16126] active_anon 36864 [ 426.664546][T16126] inactive_file 36864 [ 426.664546][T16126] active_file 0 [ 426.664546][T16126] unevictable 0 [ 426.664546][T16126] slab_reclaimable 22416 [ 426.664546][T16126] slab_unreclaimable 308152624 [ 426.664546][T16126] slab 308175040 [ 426.664546][T16126] workingset_refault_anon 0 [ 426.664546][T16126] workingset_refault_file 11 [ 426.664546][T16126] workingset_activate_anon 0 [ 426.664546][T16126] workingset_activate_file 0 [ 426.664546][T16126] workingset_restore_anon 0 [ 426.664546][T16126] workingset_restore_file 11 [ 426.664546][T16126] workingset_nodereclaim 0 [ 426.664546][T16126] pgscan 172421 [ 426.664546][T16126] pgsteal 378 [ 426.664546][T16126] pgscan_kswapd 0 [ 426.664546][T16126] pgscan_direct 172421 [ 426.664546][T16126] pgscan_khugepaged 0 [ 426.664546][T16126] pgsteal_kswapd 0 [ 426.664546][T16126] pgsteal_direct 378 [ 426.664546][T16126] pgsteal_khugepaged 0 [ 426.664546][T16126] pgfault 260644 [ 426.664546][T16126] pgmajfault 0 [ 426.664546][T16126] pgrefill 6768 [ 426.664546][T16126] pgactivate 172043 [ 426.664546][T16126] pgdeactivate 0 [ 426.664546][T16126] pglazyfree 0 [ 426.664546][T16126] pglazyfreed 0 [ 426.664546][T16126] zswpin 0 [ 426.664546][T16126] zswpout 0 [ 426.850432][T16126] Tasks state (memory values in pages): [ 426.856037][T16126] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 426.865719][T16126] [ 5147] 0 5147 14561 224 53248 0 0 syz-executor.0 [ 426.875725][T16126] [ 16126] 0 16126 14594 226 57344 0 1000 syz-executor.0 [ 426.885614][T16126] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=16126,uid=0 [ 426.901328][T16126] Memory cgroup out of memory: Killed process 16126 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 426.947142][T16128] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 426.957972][T16128] CPU: 0 PID: 16128 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-12485-gf3a2439f20d9 #0 [ 426.968085][T16128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 426.978141][T16128] Call Trace: [ 426.981416][T16128] [ 426.984343][T16128] dump_stack_lvl+0x136/0x150 [ 426.989028][T16128] dump_header+0x10a/0xd70 [ 426.993449][T16128] oom_kill_process+0x25d/0x600 [ 426.998332][T16128] out_of_memory+0x35c/0x1660 [ 427.003016][T16128] ? find_held_lock+0x2d/0x110 [ 427.007777][T16128] ? oom_killer_disable+0x2b0/0x2b0 [ 427.012981][T16128] ? find_held_lock+0x2d/0x110 [ 427.017755][T16128] mem_cgroup_out_of_memory+0x206/0x270 [ 427.023309][T16128] ? mem_cgroup_margin+0x130/0x130 [ 427.028418][T16128] ? lock_downgrade+0x690/0x690 [ 427.033273][T16128] try_charge_memcg+0xef8/0x12f0 [ 427.038210][T16128] ? mem_cgroup_handle_over_high+0x520/0x520 [ 427.044190][T16128] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 427.049917][T16128] ? lock_downgrade+0x690/0x690 [ 427.054769][T16128] ? lock_downgrade+0x690/0x690 [ 427.059632][T16128] __memcg_kmem_charge_page+0x16e/0x3c0 [ 427.065185][T16128] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 427.071353][T16128] copy_process+0x13a7/0x76c0 [ 427.076036][T16128] ? __lock_acquire+0xbc5/0x5d40 [ 427.080986][T16128] ? __cleanup_sighand+0xb0/0xb0 [ 427.085924][T16128] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 427.091911][T16128] ? psi_memstall_leave+0x174/0x250 [ 427.097154][T16128] kernel_clone+0xeb/0xa10 [ 427.101576][T16128] ? create_io_thread+0xf0/0xf0 [ 427.106434][T16128] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 427.112692][T16128] ? lock_downgrade+0x690/0x690 [ 427.117601][T16128] __do_sys_clone+0xba/0x100 [ 427.122194][T16128] ? kernel_clone+0xa10/0xa10 [ 427.126885][T16128] ? syscall_enter_from_user_mode+0x26/0xb0 [ 427.132795][T16128] do_syscall_64+0x39/0xb0 [ 427.137213][T16128] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.143114][T16128] RIP: 0033:0x466581 [ 427.147002][T16128] 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 [ 427.166613][T16128] RSP: 002b:00007fffc67c90f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 427.175030][T16128] RAX: ffffffffffffffda RBX: 00007f405d241700 RCX: 0000000000466581 [ 427.183002][T16128] RDX: 00007f405d2419d0 RSI: 00007f405d2412f0 RDI: 00000000003d0f00 [ 427.190976][T16128] RBP: 00007fffc67c9310 R08: 00007f405d241700 R09: 00007f405d241700 [ 427.198949][T16128] R10: 00007f405d2419d0 R11: 0000000000000206 R12: 00007fffc67c91ae [ 427.206916][T16128] R13: 00007fffc67c91af R14: 00007f405d241300 R15: 0000000000022000 [ 427.214895][T16128] [ 427.222217][T16128] memory: usage 307200kB, limit 307200kB, failcnt 22342 [ 427.229263][T16128] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 427.236115][T16128] Memory cgroup stats for /syz0: [ 427.236215][T16128] anon 98304 [ 427.236215][T16128] file 32768 [ 427.236215][T16128] kernel 314380288 [ 427.236215][T16128] kernel_stack 32768 [ 427.236215][T16128] pagetables 53248 [ 427.236215][T16128] sec_pagetables 0 [ 427.236215][T16128] percpu 6076544 [ 427.236215][T16128] sock 0 [ 427.236215][T16128] vmalloc 0 [ 427.236215][T16128] shmem 0 [ 427.236215][T16128] zswap 0 [ 427.236215][T16128] zswapped 0 [ 427.236215][T16128] file_mapped 0 [ 427.236215][T16128] file_dirty 0 [ 427.236215][T16128] file_writeback 0 [ 427.236215][T16128] swapcached 0 [ 427.236215][T16128] anon_thp 0 [ 427.236215][T16128] file_thp 0 [ 427.236215][T16128] shmem_thp 0 [ 427.236215][T16128] inactive_anon 32768 [ 427.236215][T16128] active_anon 65536 [ 427.236215][T16128] inactive_file 32768 [ 427.236215][T16128] active_file 0 [ 427.236215][T16128] unevictable 0 [ 427.236215][T16128] slab_reclaimable 22560 [ 427.236215][T16128] slab_unreclaimable 308149600 [ 427.236215][T16128] slab 308172160 [ 427.236215][T16128] workingset_refault_anon 0 [ 427.236215][T16128] workingset_refault_file 11 [ 427.236215][T16128] workingset_activate_anon 0 [ 427.236215][T16128] workingset_activate_file 0 [ 427.236215][T16128] workingset_restore_anon 0 [ 427.236215][T16128] workingset_restore_file 11 [ 427.236215][T16128] workingset_nodereclaim 0 [ 427.236215][T16128] pgscan 172694 [ 427.236215][T16128] pgsteal 379 [ 427.236215][T16128] pgscan_kswapd 0 [ 427.236215][T16128] pgscan_direct 172694 [ 427.236215][T16128] pgscan_khugepaged 0 [ 427.236215][T16128] pgsteal_kswapd 0 [ 427.236215][T16128] pgsteal_direct 379 [ 427.236215][T16128] pgsteal_khugepaged 0 [ 427.236215][T16128] pgfault 260683 [ 427.236215][T16128] pgmajfault 0 [ 427.236215][T16128] pgrefill 6768 [ 427.236215][T16128] pgactivate 172315 [ 427.236215][T16128] pgdeactivate 0 [ 427.236215][T16128] pglazyfree 0 [ 427.236215][T16128] pglazyfreed 0 [ 427.236215][T16128] zswpin 0 [ 427.236215][T16128] zswpout 0 [ 427.420823][T16128] Tasks state (memory values in pages): [ 427.426381][T16128] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 427.435952][T16128] [ 5147] 0 5147 14561 224 53248 0 0 syz-executor.0 [ 427.445829][T16128] [ 16128] 0 16128 14594 226 57344 0 1000 syz-executor.0 [ 427.455783][T16128] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=16128,uid=0 [ 427.471412][T16128] Memory cgroup out of memory: Killed process 16128 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 427.514138][T16130] syz-executor.0 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 427.524490][T16130] CPU: 0 PID: 16130 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-12485-gf3a2439f20d9 #0 [ 427.534574][T16130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 427.544623][T16130] Call Trace: [ 427.547892][T16130] [ 427.550816][T16130] dump_stack_lvl+0x136/0x150 [ 427.555490][T16130] dump_header+0x10a/0xd70 [ 427.559910][T16130] oom_kill_process+0x25d/0x600 [ 427.564766][T16130] out_of_memory+0x35c/0x1660 [ 427.569447][T16130] ? find_held_lock+0x2d/0x110 [ 427.574204][T16130] ? oom_killer_disable+0x2b0/0x2b0 [ 427.579412][T16130] ? find_held_lock+0x2d/0x110 [ 427.584176][T16130] mem_cgroup_out_of_memory+0x206/0x270 [ 427.589729][T16130] ? mem_cgroup_margin+0x130/0x130 [ 427.594844][T16130] ? lock_downgrade+0x690/0x690 [ 427.599706][T16130] try_charge_memcg+0xef8/0x12f0 [ 427.604649][T16130] ? mem_cgroup_handle_over_high+0x520/0x520 [ 427.610625][T16130] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 427.616347][T16130] ? lock_downgrade+0x690/0x690 [ 427.621200][T16130] ? lock_downgrade+0x690/0x690 [ 427.626055][T16130] __memcg_kmem_charge_page+0x16e/0x3c0 [ 427.631600][T16130] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 427.637764][T16130] copy_process+0x4e3/0x76c0 [ 427.642357][T16130] ? __lock_acquire+0xbc5/0x5d40 [ 427.647301][T16130] ? __cleanup_sighand+0xb0/0xb0 [ 427.652247][T16130] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 427.658287][T16130] ? psi_memstall_leave+0x174/0x250 [ 427.663502][T16130] kernel_clone+0xeb/0xa10 [ 427.667921][T16130] ? create_io_thread+0xf0/0xf0 [ 427.672772][T16130] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 427.679029][T16130] ? lock_downgrade+0x690/0x690 [ 427.683886][T16130] __do_sys_clone+0xba/0x100 [ 427.688477][T16130] ? kernel_clone+0xa10/0xa10 [ 427.693337][T16130] ? syscall_enter_from_user_mode+0x26/0xb0 [ 427.699242][T16130] do_syscall_64+0x39/0xb0 [ 427.703924][T16130] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 427.709822][T16130] RIP: 0033:0x466581 [ 427.713709][T16130] 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 [ 427.733332][T16130] RSP: 002b:00007fffc67c90f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 427.741839][T16130] RAX: ffffffffffffffda RBX: 00007f405d241700 RCX: 0000000000466581 [ 427.749807][T16130] RDX: 00007f405d2419d0 RSI: 00007f405d2412f0 RDI: 00000000003d0f00 [ 427.757774][T16130] RBP: 00007fffc67c9310 R08: 00007f405d241700 R09: 00007f405d241700 [ 427.765739][T16130] R10: 00007f405d2419d0 R11: 0000000000000206 R12: 00007fffc67c91ae [ 427.773701][T16130] R13: 00007fffc67c91af R14: 00007f405d241300 R15: 0000000000022000 [ 427.781702][T16130] [ 427.785887][T16130] memory: usage 307200kB, limit 307200kB, failcnt 22386 [ 427.792946][T16130] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 427.799961][T16130] Memory cgroup stats for /syz0: [ 427.800074][T16130] anon 98304 [ 427.800074][T16130] file 32768 [ 427.800074][T16130] kernel 314396672 [ 427.800074][T16130] kernel_stack 32768 [ 427.800074][T16130] pagetables 53248 [ 427.800074][T16130] sec_pagetables 0 [ 427.800074][T16130] percpu 6076608 [ 427.800074][T16130] sock 0 [ 427.800074][T16130] vmalloc 0 [ 427.800074][T16130] shmem 0 [ 427.800074][T16130] zswap 0 [ 427.800074][T16130] zswapped 0 [ 427.800074][T16130] file_mapped 0 [ 427.800074][T16130] file_dirty 0 [ 427.800074][T16130] file_writeback 0 [ 427.800074][T16130] swapcached 0 [ 427.800074][T16130] anon_thp 0 [ 427.800074][T16130] file_thp 0 [ 427.800074][T16130] shmem_thp 0 [ 427.800074][T16130] inactive_anon 45056 [ 427.800074][T16130] active_anon 53248 [ 427.800074][T16130] inactive_file 32768 [ 427.800074][T16130] active_file 0 [ 427.800074][T16130] unevictable 0 [ 427.800074][T16130] slab_reclaimable 22176 [ 427.800074][T16130] slab_unreclaimable 308165096 [ 427.800074][T16130] slab 308187272 [ 427.800074][T16130] workingset_refault_anon 0 [ 427.800074][T16130] workingset_refault_file 11 [ 427.800074][T16130] workingset_activate_anon 0 [ 427.800074][T16130] workingset_activate_file 0 [ 427.800074][T16130] workingset_restore_anon 0 [ 427.800074][T16130] workingset_restore_file 11 [ 427.800074][T16130] workingset_nodereclaim 0 [ 427.800074][T16130] pgscan 172910 [ 427.800074][T16130] pgsteal 379 [ 427.800074][T16130] pgscan_kswapd 0 [ 427.800074][T16130] pgscan_direct 172910 [ 427.800074][T16130] pgscan_khugepaged 0 [ 427.800074][T16130] pgsteal_kswapd 0 [ 427.800074][T16130] pgsteal_direct 379 [ 427.800074][T16130] pgsteal_khugepaged 0 [ 427.800074][T16130] pgfault 260725 [ 427.800074][T16130] pgmajfault 0 [ 427.800074][T16130] pgrefill 6768 [ 427.800074][T16130] pgactivate 172531 [ 427.800074][T16130] pgdeactivate 0 [ 427.800074][T16130] pglazyfree 0 [ 427.800074][T16130] pglazyfreed 0 [ 427.800074][T16130] zswpin 0 [ 427.800074][T16130] zswpout 0 [ 427.985524][T16130] Tasks state (memory values in pages): [ 427.991234][T16130] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 428.000841][T16130] [ 5147] 0 5147 14561 224 53248 0 0 syz-executor.0 [ 428.011444][T16130] [ 16130] 0 16130 14594 226 57344 0 1000 syz-executor.0 [ 428.021351][T16130] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=16130,uid=0 [ 428.037019][T16130] Memory cgroup out of memory: Killed process 16130 (syz-executor.0) total-vm:58376kB, anon-rss:0kB, file-rss:904kB, shmem-rss:0kB, UID:0 pgtables:56kB oom_score_adj:1000 [ 428.328319][ T1197] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.423279][ T1197] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.500930][ T1197] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 428.598775][ T1197] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 429.776190][ T1197] hsr_slave_0: left promiscuous mode [ 429.782560][ T1197] hsr_slave_1: left promiscuous mode [ 429.788508][ T1197] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 429.795904][ T1197] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 429.804578][ T1197] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 429.812062][ T1197] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 429.820783][ T1197] bridge_slave_1: left allmulticast mode [ 429.826427][ T1197] bridge_slave_1: left promiscuous mode [ 429.833184][ T1197] bridge0: port 2(bridge_slave_1) entered disabled state [ 429.842114][ T1197] bridge_slave_0: left allmulticast mode [ 429.847846][ T1197] bridge_slave_0: left promiscuous mode [ 429.853507][ T1197] bridge0: port 1(bridge_slave_0) entered disabled state [ 429.984886][ T1197] veth1_macvtap: left promiscuous mode [ 429.990897][ T1197] veth0_macvtap: left promiscuous mode [ 429.998365][ T1197] veth1_vlan: left promiscuous mode [ 430.003816][ T1197] veth0_vlan: left promiscuous mode Connection timed out during banner exchange Connection to 10.128.1.249 port 22 timed out