[ 783.816880][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.816900][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.830328][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.830896][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.831144][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.831380][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.831634][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.832240][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.832481][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 783.832729][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.817633][ T3864] net_ratelimit: 878247 callbacks suppressed
[ 788.817643][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.818354][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.818588][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.818852][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.819088][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.819325][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.819556][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.819801][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.820035][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 788.820279][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.818633][ T3864] net_ratelimit: 904024 callbacks suppressed
[ 793.818641][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.819369][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.819619][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.819890][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.820145][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.820392][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.820655][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.820906][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.821155][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 793.821407][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.819704][ T3864] net_ratelimit: 760419 callbacks suppressed
[ 798.819710][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.820382][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.820669][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.820934][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.821192][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.821453][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.821726][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.821990][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.822245][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 798.822503][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.820649][ T3864] net_ratelimit: 645383 callbacks suppressed
[ 803.820659][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.821409][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.821704][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.821976][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.822265][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.822540][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.822822][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.823093][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.823361][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 803.823644][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.821688][ T3864] net_ratelimit: 780367 callbacks suppressed
[ 808.821698][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.822472][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.822802][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.823144][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.823488][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.823845][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.824152][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.824421][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.824708][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 808.824980][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.822696][ T3864] net_ratelimit: 658455 callbacks suppressed
[ 813.822704][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.823375][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.823616][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.823978][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.824242][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.824509][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.824780][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.825039][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.825298][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 813.825553][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.823639][ T3864] net_ratelimit: 970493 callbacks suppressed
[ 818.823646][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.824338][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.824577][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.824832][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.825069][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.825308][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.825540][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.825782][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.826013][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 818.826247][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.824632][ T3864] net_ratelimit: 967678 callbacks suppressed
[ 823.824639][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.825303][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.825541][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.825793][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.826028][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.826268][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.826501][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.826744][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.826978][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 823.827214][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.825640][ T3864] net_ratelimit: 960298 callbacks suppressed
[ 828.825647][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.826326][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.826563][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.826817][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.827052][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.827289][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.827525][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.827768][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.828002][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 828.828236][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.826629][ T3864] net_ratelimit: 963185 callbacks suppressed
[ 833.826637][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.827325][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.827563][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.827817][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.828057][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.828291][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.828524][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.828767][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.828999][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 833.829230][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.827634][ T3864] net_ratelimit: 937610 callbacks suppressed
[ 838.827644][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.828466][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.828735][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.828973][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.829214][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.829451][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.829697][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.829943][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.830180][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 838.830414][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.828632][ T3864] net_ratelimit: 836594 callbacks suppressed
[ 843.828642][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.829357][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.829594][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.829858][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.830095][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.830334][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.830573][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.830825][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.831077][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 843.831313][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.829632][ T3864] net_ratelimit: 736282 callbacks suppressed
[ 848.829643][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.830367][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.830606][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.830880][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.831116][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.831350][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.831585][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.831828][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.832065][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 848.832299][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.830652][ T3864] net_ratelimit: 645308 callbacks suppressed
[ 853.830662][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.831393][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.831677][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.831935][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.832192][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.832464][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.832750][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.833013][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.833270][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 853.833528][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.831636][ T3864] net_ratelimit: 710601 callbacks suppressed
[ 858.831647][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.832378][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.832616][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.832958][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.833230][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.833502][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.833806][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.834078][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.834347][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 858.834613][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.833734][ T3864] net_ratelimit: 780002 callbacks suppressed
[ 863.833742][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.834512][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.834789][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.835040][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.835290][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.835538][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.835793][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.836040][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.836294][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 863.836542][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.834641][ T3864] net_ratelimit: 649212 callbacks suppressed
[ 868.834651][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.835482][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.835767][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.836021][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.836274][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.836575][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.836896][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.837208][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.837506][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 868.837791][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.835632][ T3864] net_ratelimit: 665600 callbacks suppressed
[ 873.835640][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.836351][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.836580][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.836893][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.837153][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.837417][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.837685][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.837943][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.838201][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 873.838456][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.836631][ T3864] net_ratelimit: 690283 callbacks suppressed
[ 878.836642][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.837455][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.837730][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.838016][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.838329][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.838604][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.838863][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.839114][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.839363][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 878.839611][ T3864] TCP: Found non-dmabuf skb with net_iov
[ 882.507557][ T3852] python3: page allocation failure: order:1, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0
[ 882.509295][ T3852] CPU: 4 UID: 0 PID: 3852 Comm: python3 Not tainted 6.19.0-rc3-virtme #1 PREEMPT(full)
[ 882.509301][ T3852] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 882.509304][ T3852] Call Trace:
[ 882.509306][ T3852]
[ 882.509309][ T3852] dump_stack_lvl+0xac/0xc0
[ 882.509322][ T3852] warn_alloc+0x212/0x360
[ 882.509332][ T3852] ? zone_watermark_ok+0x90/0x90
[ 882.509335][ T3852] ? __lock_acquire+0x664/0xca0
[ 882.509346][ T3852] ? get_page_from_freelist+0x683/0x1140
[ 882.509355][ T3852] ? wake_all_kswapds+0x14e/0x300
[ 882.509366][ T3852] __alloc_pages_slowpath.constprop.0+0xb57/0x1370
[ 882.509379][ T3852] ? warn_alloc+0x360/0x360
[ 882.509390][ T3852] ? rcu_is_watching+0x12/0xb0
[ 882.509400][ T3852] __alloc_frozen_pages_noprof+0x2e6/0x340
[ 882.509405][ T3852] ? __alloc_pages_slowpath.constprop.0+0x1370/0x1370
[ 882.509411][ T3852] ? virtio_fs_enqueue_req+0x91d/0xf20
[ 882.509421][ T3852] ? virtio_fs_enqueue_req+0x91d/0xf20
[ 882.509423][ T3852] ? virtio_fs_send_req+0x105/0x690
[ 882.509426][ T3852] ? flush_bg_queue+0x29f/0x560
[ 882.509431][ T3852] ? fuse_request_queue_background+0x434/0x660
[ 882.509434][ T3852] ? fuse_simple_background+0x102/0x170
[ 882.509437][ T3852] ? fuse_send_readpages+0x528/0x980
[ 882.509440][ T3852] ? iomap_readahead+0x237/0x440
[ 882.509445][ T3852] ? fuse_readahead+0x1b9/0x250
[ 882.509452][ T3852] alloc_pages_mpol+0xbb/0x3b0
[ 882.509459][ T3852] ? handle_mm_fault+0x1fc/0x420
[ 882.509467][ T3852] ? policy_nodemask+0x3c0/0x3c0
[ 882.509474][ T3852] ? __lock_acquire+0x664/0xca0
[ 882.509480][ T3852] allocate_slab+0x2b0/0x3d0
[ 882.509488][ T3852] ___slab_alloc+0x984/0x14f0
[ 882.509493][ T3852] ? virtio_fs_enqueue_req+0x92f/0xf20
[ 882.509502][ T3852] __slab_alloc.constprop.0+0x6b/0x110
[ 882.509505][ T3852] ? virtio_fs_enqueue_req+0x92f/0xf20
[ 882.509511][ T3852] ? virtio_fs_enqueue_req+0x92f/0xf20
[ 882.509513][ T3852] __kmalloc_noprof+0x510/0x8b0
[ 882.509523][ T3852] ? virtio_fs_enqueue_req+0x92f/0xf20
[ 882.509525][ T3852] virtio_fs_enqueue_req+0x92f/0xf20
[ 882.509537][ T3852] ? virtio_fs_probe+0x2d0/0x2d0
[ 882.509541][ T3852] ? rcu_read_lock_any_held+0x3a/0x90
[ 882.509544][ T3852] ? validate_chain+0x1e2/0x8f0
[ 882.509552][ T3852] ? __lock_acquire+0x664/0xca0
[ 882.509555][ T3852] ? mark_lock+0x690/0x6e0
[ 882.509564][ T3852] ? find_held_lock+0x2b/0x80
[ 882.509572][ T3852] ? fuse_request_assign_unique+0x96/0xe0
[ 882.509575][ T3852] ? __lock_release+0x5d/0x160
[ 882.509582][ T3852] ? do_raw_spin_unlock+0x58/0x220
[ 882.509591][ T3852] virtio_fs_send_req+0x105/0x690
[ 882.509594][ T3852] ? do_raw_spin_lock+0x130/0x270
[ 882.509600][ T3852] flush_bg_queue+0x29f/0x560
[ 882.509610][ T3852] fuse_request_queue_background+0x434/0x660
[ 882.509618][ T3852] fuse_simple_background+0x102/0x170
[ 882.509626][ T3852] fuse_send_readpages+0x528/0x980
[ 882.509635][ T3852] iomap_readahead+0x237/0x440
[ 882.509639][ T3852] ? iomap_readahead_iter+0x770/0x770
[ 882.509673][ T3852] fuse_readahead+0x1b9/0x250
[ 882.509676][ T3852] ? fuse_read_folio+0x1c0/0x1c0
[ 882.509682][ T3852] ? workingset_test_recent+0xd0/0x340
[ 882.509693][ T3852] ? find_held_lock+0x2b/0x80
[ 882.509700][ T3852] read_pages+0x184/0xaa0
[ 882.509713][ T3852] ? const_folio_flags.constprop.0+0x60/0x60
[ 882.509730][ T3852] page_cache_ra_unbounded+0x35d/0x750
[ 882.509737][ T3852] ? page_cache_ra_order+0x217/0x400
[ 882.509745][ T3852] filemap_fault+0xef1/0x1a50
[ 882.509757][ T3852] ? read_cache_page_gfp+0xe0/0xe0
[ 882.509768][ T3852] ? do_fault_around+0x2c3/0x4b0
[ 882.509776][ T3852] __do_fault+0xea/0x390
[ 882.509782][ T3852] do_read_fault+0x91/0x3f0
[ 882.509787][ T3852] do_pte_missing+0x51a/0x9a0
[ 882.509795][ T3852] handle_pte_fault+0x3f8/0x6f0
[ 882.509802][ T3852] ? do_pte_missing+0x9a0/0x9a0
[ 882.509814][ T3852] __handle_mm_fault+0x42e/0x610
[ 882.509819][ T3852] ? __pmd_alloc+0x7f0/0x7f0
[ 882.509834][ T3852] ? lock_vma_under_rcu+0x139/0x3f0
[ 882.509842][ T3852] handle_mm_fault+0x1fc/0x420
[ 882.509847][ T3852] ? __handle_mm_fault+0x610/0x610
[ 882.509859][ T3852] do_user_addr_fault+0x576/0xe00
[ 882.509868][ T3852] ? rcu_is_watching+0x12/0xb0
[ 882.509875][ T3852] exc_page_fault+0x65/0xd0
[ 882.509882][ T3852] asm_exc_page_fault+0x26/0x30
[ 882.509885][ T3852] RIP: 0033:0x7f37fc553220
[ 882.509894][ T3852] Code: Unable to access opcode bytes at 0x7f37fc5531f6.
[ 882.509896][ T3852] RSP: 002b:00007ffcc748ea98 EFLAGS: 00010202
[ 882.509898][ T3852] RAX: 00007f37fc6bf620 RBX: 0000563d31e28960 RCX: 00007f37fc6bf620
[ 882.509900][ T3852] RDX: 0000563d31e28960 RSI: 00007f37ede4cc70 RDI: 00007f37ee6586d0
[ 882.509902][ T3852] RBP: 00007f37ee64ff30 R08: 00007f37fc6cd000 R09: 00007f37fc553220
[ 882.509904][ T3852] R10: 0000000000000000 R11: 00007f37fc68f2c0 R12: 0000000000000000
[ 882.509906][ T3852] R13: 00007f37ede4cc70 R14: 00007f37ee6586d0 R15: 0000000000000000
[ 882.509921][ T3852]
[ 882.545249][ T3852] Mem-Info:
[ 882.545513][ T3852] active_anon:59 inactive_anon:320575 isolated_anon:0
[ 882.545513][ T3852] active_file:0 inactive_file:12 isolated_file:0
[ 882.545513][ T3852] unevictable:0 dirty:0 writeback:0
[ 882.545513][ T3852] slab_reclaimable:4753 slab_unreclaimable:44156
[ 882.545513][ T3852] mapped:20 shmem:16141 pagetables:1147
[ 882.545513][ T3852] sec_pagetables:0 bounce:0
[ 882.545513][ T3852] kernel_misc_reclaimable:0
[ 882.545513][ T3852] free:2814 free_pcp:456 free_cma:0
[ 882.548575][ T3852] Node 0 active_anon:236kB inactive_anon:1282300kB active_file:0kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:80kB dirty:0kB writeback:0kB shmem:64564kB kernel_stack:4480kB pagetables:4588kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB
[ 882.550400][ T3852] Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8784kB 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
[ 882.552507][ T3852] lowmem_reserve[]: 0 1616 1616 1616 1616
[ 882.552912][ T3852] Node 0 DMA32 free:4772kB boost:0kB min:5112kB low:6760kB high:8408kB reserved_highatomic:8192KB free_highatomic:48KB active_anon:236kB inactive_anon:1273516kB active_file:0kB inactive_file:48kB unevictable:0kB writepending:0kB zspages:0kB present:2080636kB managed:1655072kB mlocked:0kB bounce:0kB free_pcp:1824kB local_pcp:992kB free_cma:0kB
[ 882.555070][ T3852] lowmem_reserve[]: 0 0 0 0 0
[ 882.555413][ T3852] Node 0 DMA: 11*4kB (UM) 3*8kB (UM) 3*16kB (UM) 1*32kB (M) 3*64kB (UM) 0*128kB 2*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB
[ 882.556432][ T3852] Node 0 DMA32: 303*4kB (UMH) 136*8kB (UMH) 25*16kB (MH) 1*32kB (M) 10*64kB (M) 10*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4652kB
[ 882.557391][ T3852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 882.558080][ T3852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 882.558758][ T3852] 16194 total pagecache pages
[ 882.559146][ T3852] 0 pages in swap cache
[ 882.559406][ T3852] Free swap = 0kB
[ 882.559656][ T3852] Total swap = 0kB
[ 882.559961][ T3852] 524157 pages RAM
[ 882.560251][ T3852] 0 pages HighMem/MovableOnly
[ 882.560628][ T3852] 106549 pages reserved
[ 882.560899][ T3852] SLUB: Unable to allocate memory on CPU 4 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC)
[ 882.561419][ T3852] cache: kmalloc-2k, object size: 2048, buffer size: 6144, default order: 3, min order: 1
[ 882.562020][ T3852] kmalloc-2k debugging increased min order, use slab_debug=O to disable.
[ 882.562535][ T3852] node 0: slabs: 438, objs: 2182, free: 0
[ 882.562933][ T3852] virtio-fs: virtio_fs_enqueue_req() failed -12
[ 882.581488][ T3864] ncdevmem invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[ 882.582314][ T3864] CPU: 2 UID: 0 PID: 3864 Comm: ncdevmem Not tainted 6.19.0-rc3-virtme #1 PREEMPT(full)
[ 882.582319][ T3864] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 882.582321][ T3864] Call Trace:
[ 882.582324][ T3864]
[ 882.582326][ T3864] dump_stack_lvl+0xac/0xc0
[ 882.582335][ T3864] dump_header+0x101/0x7d0
[ 882.582345][ T3864] oom_kill_process+0x8b/0x180
[ 882.582350][ T3864] out_of_memory+0x227/0x750
[ 882.582355][ T3864] ? oom_killer_disable+0x220/0x220
[ 882.582366][ T3864] __alloc_pages_may_oom+0x22e/0x3c0
[ 882.582373][ T3864] ? __alloc_pages_direct_compact+0x590/0x590
[ 882.582391][ T3864] __alloc_pages_slowpath.constprop.0+0xa16/0x1370
[ 882.582403][ T3864] ? warn_alloc+0x360/0x360
[ 882.582420][ T3864] __alloc_frozen_pages_noprof+0x2e6/0x340
[ 882.582425][ T3864] ? __alloc_pages_slowpath.constprop.0+0x1370/0x1370
[ 882.582436][ T3864] ? __lock_acquire+0x664/0xca0
[ 882.582448][ T3864] alloc_pages_mpol+0xbb/0x3b0
[ 882.582456][ T3864] ? policy_nodemask+0x3c0/0x3c0
[ 882.582461][ T3864] ? filemap_get_entry+0x153/0x2d0
[ 882.582464][ T3864] ? __lock_release+0x5d/0x160
[ 882.582474][ T3864] folio_alloc_noprof+0x17/0x200
[ 882.582477][ T3864] filemap_alloc_folio_noprof.part.0+0x2bc/0x380
[ 882.582481][ T3864] ? rcu_is_watching+0x12/0xb0
[ 882.582489][ T3864] ? trace_mm_filemap_delete_from_page_cache+0x100/0x100
[ 882.582495][ T3864] ? down_read+0x142/0x460
[ 882.582506][ T3864] __filemap_get_folio_mpol+0x323/0x700
[ 882.582510][ T3864] ? page_cache_ra_order+0x217/0x400
[ 882.582519][ T3864] filemap_fault+0xf3d/0x1a50
[ 882.582530][ T3864] ? read_cache_page_gfp+0xe0/0xe0
[ 882.582542][ T3864] ? do_fault_around+0x2c3/0x4b0
[ 882.582553][ T3864] __do_fault+0xea/0x390
[ 882.582559][ T3864] do_read_fault+0x91/0x3f0
[ 882.582566][ T3864] do_pte_missing+0x51a/0x9a0
[ 882.582574][ T3864] handle_pte_fault+0x3f8/0x6f0
[ 882.582581][ T3864] ? do_pte_missing+0x9a0/0x9a0
[ 882.582594][ T3864] __handle_mm_fault+0x42e/0x610
[ 882.582599][ T3864] ? __pmd_alloc+0x7f0/0x7f0
[ 882.582616][ T3864] ? lock_vma_under_rcu+0x139/0x3f0
[ 882.582626][ T3864] handle_mm_fault+0x1fc/0x420
[ 882.582631][ T3864] ? __handle_mm_fault+0x610/0x610
[ 882.582644][ T3864] do_user_addr_fault+0x576/0xe00
[ 882.582653][ T3864] ? rcu_is_watching+0x12/0xb0
[ 882.582661][ T3864] exc_page_fault+0x65/0xd0
[ 882.582668][ T3864] asm_exc_page_fault+0x26/0x30
[ 882.582671][ T3864] RIP: 0033:0x7f3e09ef5540
[ 882.582678][ T3864] Code: Unable to access opcode bytes at 0x7f3e09ef5516.
[ 882.582679][ T3864] RSP: 002b:00007ffe4b578c78 EFLAGS: 00010246
[ 882.582682][ T3864] RAX: 00007f3e0a0b3aa8 RBX: 00007f3e0a01ecd4 RCX: 0000000000000000
[ 882.582684][ T3864] RDX: 00007ffe4b578c81 RSI: 000000006362696c RDI: 00007f3e0a05fca0
[ 882.582686][ T3864] RBP: 00007ffe4b578db0 R08: 00007f3e0a05fd20 R09: 0053454741535345
[ 882.582688][ T3864] R10: 00007ffe4b578c80 R11: 0000000000000246 R12: 0000000000000000
[ 882.582690][ T3864] R13: 00007f3e0a01cfd0 R14: 00007f3e0a01d4c3 R15: 00007ffe4b578c80
[ 882.582707][ T3864]
[ 882.603271][ T3864] Mem-Info:
[ 882.603495][ T3864] active_anon:59 inactive_anon:320575 isolated_anon:0
[ 882.603495][ T3864] active_file:0 inactive_file:0 isolated_file:0
[ 882.603495][ T3864] unevictable:0 dirty:0 writeback:0
[ 882.603495][ T3864] slab_reclaimable:4647 slab_unreclaimable:44125
[ 882.603495][ T3864] mapped:0 shmem:16141 pagetables:1147
[ 882.603495][ T3864] sec_pagetables:0 bounce:0
[ 882.603495][ T3864] kernel_misc_reclaimable:0
[ 882.603495][ T3864] free:3163 free_pcp:303 free_cma:0
[ 882.606031][ T3864] Node 0 active_anon:236kB inactive_anon:1282300kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:64564kB kernel_stack:4480kB pagetables:4588kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB
[ 882.607554][ T3864] Node 0 DMA free:6484kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8784kB 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
[ 882.609246][ T3864] lowmem_reserve[]: 0 1616 1616 1616 1616
[ 882.609603][ T3864] Node 0 DMA32 free:5920kB boost:8192kB min:13304kB low:14952kB high:16600kB reserved_highatomic:6144KB free_highatomic:0KB active_anon:236kB inactive_anon:1273516kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:2080636kB managed:1655072kB mlocked:0kB bounce:0kB free_pcp:1452kB local_pcp:1084kB free_cma:0kB
[ 882.611559][ T3864] lowmem_reserve[]: 0 0 0 0 0
[ 882.611866][ T3864] Node 0 DMA: 11*4kB (UM) 3*8kB (UM) 3*16kB (UM) 1*32kB (M) 3*64kB (UM) 0*128kB 2*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB
[ 882.612717][ T3864] Node 0 DMA32: 479*4kB (UM) 166*8kB (UM) 40*16kB (UM) 1*32kB (M) 9*64kB (M) 10*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5772kB
[ 882.613615][ T3864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 882.614259][ T3864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 882.614841][ T3864] 16194 total pagecache pages
[ 882.615204][ T3864] 0 pages in swap cache
[ 882.615434][ T3864] Free swap = 0kB
[ 882.615668][ T3864] Total swap = 0kB
[ 882.615908][ T3864] 524157 pages RAM
[ 882.616177][ T3864] 0 pages HighMem/MovableOnly
[ 882.616520][ T3864] 106549 pages reserved
[ 882.616748][ T3864] Tasks state (memory values in pages):
[ 882.617072][ T3864] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name
[ 882.617770][ T3864] [ 164] 0 164 7367 352 314 38 0 77824 0 0 systemd-udevd
[ 882.618769][ T3864] [ 232] 0 232 3404 128 128 0 0 57344 0 0 bash
[ 882.619472][ T3864] [ 3786] 0 3786 2623 122 96 26 0 57344 0 0 make
[ 882.620204][ T3864] [ 3809] 0 3809 3337 64 64 0 0 49152 0 0 sh
[ 882.620833][ T3864] [ 3810] 0 3810 2657 163 128 35 0 57344 0 0 make
[ 882.621682][ T3864] [ 3822] 0 3822 3370 205 96 109 0 53248 0 0 sh
[ 882.622409][ T3864] [ 3843] 0 3843 3370 137 106 31 0 49152 0 0 sh
[ 882.623087][ T3864] [ 3844] 0 3844 3370 106 106 0 0 49152 0 0 sh
[ 882.623763][ T3864] [ 3845] 0 3845 3370 121 106 15 0 49152 0 0 sh
[ 882.624458][ T3864] [ 3846] 0 3846 3370 121 106 15 0 49152 0 0 sh
[ 882.625216][ T3864] [ 3847] 0 3847 3370 112 106 6 0 49152 0 0 sh
[ 882.625844][ T3864] [ 3848] 0 3848 3370 137 106 31 0 49152 0 0 sh
[ 882.626600][ T3864] [ 3849] 0 3849 668 0 0 0 0 40960 0 0 timeout
[ 882.627421][ T3864] [ 3850] 0 3850 2283 502 448 54 0 57344 0 0 perl
[ 882.628128][ T3864] [ 3851] 0 3851 668 1 0 1 0 53248 0 0 timeout
[ 882.628869][ T3864] [ 3852] 0 3852 360693 302650 302592 58 0 2502656 0 0 python3
[ 882.629720][ T3864] [ 3864] 0 3864 33030 77 32 45 0 184320 0 0 ncdevmem
[ 882.630563][ T3864] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=3852,uid=0
[ 882.631263][ T3864] Out of memory: Killed process 3852 (python3) total-vm:1442772kB, anon-rss:1210368kB, file-rss:232kB, shmem-rss:0kB, UID:0 pgtables:2444kB oom_score_adj:0