BUG: Bad page state in process syz.1.1427 pfn:6f1ee page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806f1eedc0 pfn:0x6f1ee flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88806f1eedc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509440167, free_ts 399328798660 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Not tainted 6.11.0-syzkaller-11503-gc824deb1a897 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:6f1ef page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88806f1efdc0 pfn:0x6f1ef flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88806f1efdc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509428348, free_ts 399328807736 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:64fd8 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888064fd8dc0 pfn:0x64fd8 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff888064fd8dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509416534, free_ts 399328816426 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:20f31 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888020f31dc0 pfn:0x20f31 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff888020f31dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509405116, free_ts 399328825822 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:7c3fe page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807c3fedc0 pfn:0x7c3fe flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88807c3fedc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509393582, free_ts 399328871873 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:281be page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880281bedc0 pfn:0x281be flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff8880281bedc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509382239, free_ts 399328881026 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:7b91e page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807b91edc0 pfn:0x7b91e flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88807b91edc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509371285, free_ts 399328890362 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:645ee page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880645eedc0 pfn:0x645ee flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff8880645eedc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509361053, free_ts 399328899045 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:5da49 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805da49dc0 pfn:0x5da49 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88805da49dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509350343, free_ts 399328907971 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:7b462 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807b462dc0 pfn:0x7b462 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88807b462dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509339020, free_ts 399328917693 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:30e6d page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888030e6ddc0 pfn:0x30e6d flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff888030e6ddc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509327999, free_ts 399328925756 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:28721 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888028721dc0 pfn:0x28721 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff888028721dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509317050, free_ts 399328935635 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:2fc5f page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802fc5fdc0 pfn:0x2fc5f flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88802fc5fdc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509306196, free_ts 399328944740 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:32604 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888032604dc0 pfn:0x32604 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff888032604dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509295033, free_ts 399328991117 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:5764a page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805764adc0 pfn:0x5764a flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88805764adc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509283951, free_ts 399328999408 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:2774c page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802774cdc0 pfn:0x2774c flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88802774cdc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509273268, free_ts 399329009131 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f295077df39 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f295153c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f2950936058 RCX: 00007f295077df39 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f29507f0216 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2950936058 R15: 00007ffc0a39c288 BUG: Bad page state in process syz.1.1427 pfn:7a684 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807a684dc0 pfn:0x7a684 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 dead000000000040 ffff88806585e000 0000000000000000 raw: ffff88807a684dc0 0000000000000001 00000000ffffffff 0000000000000000 page dumped because: page_pool leak page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 11858, tgid 11850 (syz.1.1427), ts 399509262085, free_ts 399329018473 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1545 [inline] get_page_from_freelist+0x3045/0x3190 mm/page_alloc.c:3457 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4733 alloc_pages_bulk_noprof+0x729/0xd40 mm/page_alloc.c:4681 alloc_pages_bulk_array_node_noprof include/linux/gfp.h:239 [inline] __page_pool_alloc_pages_slow+0x122/0x690 net/core/page_pool.c:538 page_pool_alloc_netmem net/core/page_pool.c:590 [inline] page_pool_alloc_pages+0xd0/0x1c0 net/core/page_pool.c:597 page_pool_dev_alloc_pages include/net/page_pool/helpers.h:96 [inline] xdp_test_run_batch net/bpf/test_run.c:305 [inline] bpf_test_run_xdp_live+0x950/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4247 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5652 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page last free pid 10051 tgid 10051 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1108 [inline] free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638 discard_slab mm/slub.c:2678 [inline] __put_partials+0xeb/0x130 mm/slub.c:3146 put_cpu_partial+0x17c/0x250 mm/slub.c:3221 __slab_free+0x2ea/0x3d0 mm/slub.c:4450 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:247 [inline] slab_post_alloc_hook mm/slub.c:4086 [inline] slab_alloc_node mm/slub.c:4135 [inline] kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4142 getname_flags+0xb7/0x540 fs/namei.c:139 getname fs/namei.c:225 [inline] __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x5d/0x90 fs/namei.c:5215 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 0 UID: 0 PID: 11858 Comm: syz.1.1427 Tainted: G B 6.11.0-syzkaller-11503-gc824deb1a897 #0 Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x166/0x1b0 mm/page_alloc.c:501 free_page_is_bad mm/page_alloc.c:918 [inline] free_pages_prepare mm/page_alloc.c:1100 [inline] free_unref_page+0xed0/0xf20 mm/page_alloc.c:2638 skb_free_frag include/linux/skbuff.h:3399 [inline] skb_free_head net/core/skbuff.c:1096 [inline] skb_release_data+0x6dc/0x8a0 net/core/skbuff.c:1125 skb_release_all net/core/skbuff.c:1190 [inline] __kfree_skb net/core/skbuff.c:1204 [inline] sk_skb_reason_drop+0x1c9/0x380 net/core/skbuff.c:1242 kfree_skb_reason include/linux/skbuff.h:1262 [inline] __netif_receive_skb_core+0x3edd/0x4570 net/core/dev.c:5636 __netif_receive_skb_list_core+0x2b1/0x980 net/core/dev.c:5737 __netif_receive_skb_list net/core/dev.c:5804 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5895 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:279 [inline] xdp_test_run_batch net/bpf/test_run.c:360 [inline] bpf_test_run_xdp_live+0x1b0d/0x2160 net/bpf/test_run.c:389 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1317