BUG: Bad page state in process syz.0.17 pfn:5abcf
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5abcf
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: 0000000000000000 3fffffffffffffff 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 5922, tgid 5922 (syz.0.17), ts 72252831745, free_ts 71561376239
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_frag_netmem+0x21d/0xa00 net/core/page_pool.c:1081
page_pool_alloc_netmem include/net/page_pool/helpers.h:131 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0x5a7/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 28 tgid 28 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
__pagetable_free include/linux/mm.h:3661 [inline]
pagetable_free include/linux/mm.h:3685 [inline]
pagetable_dtor_free include/linux/mm.h:3784 [inline]
__tlb_remove_table include/asm-generic/tlb.h:221 [inline]
__tlb_remove_table_free mm/mmu_gather.c:228 [inline]
tlb_remove_table_rcu+0x2cf/0x380 mm/mmu_gather.c:291
rcu_do_batch kernel/rcu/tree.c:2617 [inline]
rcu_core+0x5a2/0x10d0 kernel/rcu/tree.c:2869
handle_softirqs+0x1ea/0xa00 kernel/softirq.c:622
run_ksoftirqd kernel/softirq.c:1076 [inline]
run_ksoftirqd+0x38/0x60 kernel/softirq.c:1068
smpboot_thread_fn+0x3d3/0xaa0 kernel/smpboot.c:160
kthread+0x370/0x450 kernel/kthread.c:436
ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:22397
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000000 pfn:0x22397
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff888000000000 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 5922, tgid 5922 (syz.0.17), ts 72252819304, free_ts 71561384999
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 28 tgid 28 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
__pagetable_free include/linux/mm.h:3661 [inline]
pagetable_free include/linux/mm.h:3685 [inline]
pagetable_dtor_free include/linux/mm.h:3784 [inline]
__tlb_remove_table include/asm-generic/tlb.h:221 [inline]
__tlb_remove_table_free mm/mmu_gather.c:228 [inline]
tlb_remove_table_rcu+0x2cf/0x380 mm/mmu_gather.c:291
rcu_do_batch kernel/rcu/tree.c:2617 [inline]
rcu_core+0x5a2/0x10d0 kernel/rcu/tree.c:2869
handle_softirqs+0x1ea/0xa00 kernel/softirq.c:622
run_ksoftirqd kernel/softirq.c:1076 [inline]
run_ksoftirqd+0x38/0x60 kernel/softirq.c:1068
smpboot_thread_fn+0x3d3/0xaa0 kernel/smpboot.c:160
kthread+0x370/0x450 kernel/kthread.c:436
ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:22392
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888000000000 pfn:0x22392
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff888000000000 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 5922, tgid 5922 (syz.0.17), ts 72252812752, free_ts 71561400201
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 28 tgid 28 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
__pagetable_free include/linux/mm.h:3661 [inline]
pagetable_free include/linux/mm.h:3685 [inline]
pagetable_dtor_free include/linux/mm.h:3784 [inline]
__tlb_remove_table include/asm-generic/tlb.h:221 [inline]
__tlb_remove_table_free mm/mmu_gather.c:228 [inline]
tlb_remove_table_rcu+0x2cf/0x380 mm/mmu_gather.c:291
rcu_do_batch kernel/rcu/tree.c:2617 [inline]
rcu_core+0x5a2/0x10d0 kernel/rcu/tree.c:2869
handle_softirqs+0x1ea/0xa00 kernel/softirq.c:622
run_ksoftirqd kernel/softirq.c:1076 [inline]
run_ksoftirqd+0x38/0x60 kernel/softirq.c:1068
smpboot_thread_fn+0x3d3/0xaa0 kernel/smpboot.c:160
kthread+0x370/0x450 kernel/kthread.c:436
ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:264a5
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880264a5000 pfn:0x264a5
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff8880264a5000 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 5922, tgid 5922 (syz.0.17), ts 72252806412, free_ts 72008952299
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
__do_kmalloc_node mm/slub.c:5295 [inline]
__kmalloc_node_track_caller_noprof+0x2ba/0x850 mm/slub.c:5408
kmalloc_reserve+0xe8/0x350 net/core/skbuff.c:635
__alloc_skb+0x185/0x710 net/core/skbuff.c:713
alloc_skb include/linux/skbuff.h:1385 [inline]
nlmsg_new include/net/netlink.h:1055 [inline]
rtmsg_ifinfo_build_skb+0x81/0x260 net/core/rtnetlink.c:4445
rtmsg_ifinfo_event net/core/rtnetlink.c:4487 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:4477 [inline]
rtnetlink_event+0x137/0x1f0 net/core/rtnetlink.c:7057
notifier_call_chain+0x99/0x400 kernel/notifier.c:85
call_netdevice_notifiers_info+0xbe/0x110 net/core/dev.c:2249
call_netdevice_notifiers_extack net/core/dev.c:2287 [inline]
call_netdevice_notifiers net/core/dev.c:2301 [inline]
netif_set_mac_address+0x370/0x4a0 net/core/dev.c:9999
do_setlink.isra.0+0x75f/0x3e60 net/core/rtnetlink.c:3133
rtnl_changelink net/core/rtnetlink.c:3800 [inline]
__rtnl_newlink net/core/rtnetlink.c:3973 [inline]
rtnl_newlink+0x11c2/0x2380 net/core/rtnetlink.c:4110
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6997
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2555
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:27db2
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888027db2f18 pfn:0x27db2
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff888027db2f18 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 5922, tgid 5922 (syz.0.17), ts 72252800298, free_ts 72018680180
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
kmem_cache_alloc_lru_noprof+0x246/0x6e0 mm/slub.c:4918
sock_alloc_inode+0x26/0x290 net/socket.c:328
alloc_inode+0x68/0x250 fs/inode.c:345
new_inode_pseudo include/linux/fs.h:3015 [inline]
sock_alloc+0x44/0x280 net/socket.c:697
__sock_create+0xc2/0x860 net/socket.c:1628
sock_create net/socket.c:1722 [inline]
__sys_socket_create net/socket.c:1759 [inline]
__sys_socket+0x14d/0x260 net/socket.c:1806
__do_sys_socket net/socket.c:1820 [inline]
__se_sys_socket net/socket.c:1818 [inline]
__x64_sys_socket+0x72/0xb0 net/socket.c:1818
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:37c60
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888037c60e88 pfn:0x37c60
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff888037c60e88 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 5922, tgid 5922 (syz.0.17), ts 72252794195, free_ts 72018744882
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
kmem_cache_alloc_lru_noprof+0x246/0x6e0 mm/slub.c:4918
sock_alloc_inode+0x26/0x290 net/socket.c:328
alloc_inode+0x68/0x250 fs/inode.c:345
new_inode_pseudo include/linux/fs.h:3015 [inline]
sock_alloc+0x44/0x280 net/socket.c:697
__sock_create+0xc2/0x860 net/socket.c:1628
sock_create net/socket.c:1722 [inline]
__sys_socket_create net/socket.c:1759 [inline]
__sys_socket+0x14d/0x260 net/socket.c:1806
__do_sys_socket net/socket.c:1820 [inline]
__se_sys_socket net/socket.c:1818 [inline]
__x64_sys_socket+0x72/0xb0 net/socket.c:1818
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:2a57f
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802a57f5d0 pfn:0x2a57f
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff88802a57f5d0 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 5922, tgid 5922 (syz.0.17), ts 72252787700, free_ts 72018769589
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
kmem_cache_alloc_lru_noprof+0x246/0x6e0 mm/slub.c:4918
sock_alloc_inode+0x26/0x290 net/socket.c:328
alloc_inode+0x68/0x250 fs/inode.c:345
new_inode_pseudo include/linux/fs.h:3015 [inline]
sock_alloc+0x44/0x280 net/socket.c:697
__sock_create+0xc2/0x860 net/socket.c:1628
sock_create net/socket.c:1722 [inline]
__sys_socket_create net/socket.c:1759 [inline]
__sys_socket+0x14d/0x260 net/socket.c:1806
__do_sys_socket net/socket.c:1820 [inline]
__se_sys_socket net/socket.c:1818 [inline]
__x64_sys_socket+0x72/0xb0 net/socket.c:1818
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:37a49
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888037a49e88 pfn:0x37a49
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff888037a49e88 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 5922, tgid 5922 (syz.0.17), ts 72252781428, free_ts 72018833522
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
kmem_cache_alloc_lru_noprof+0x246/0x6e0 mm/slub.c:4918
sock_alloc_inode+0x26/0x290 net/socket.c:328
alloc_inode+0x68/0x250 fs/inode.c:345
new_inode_pseudo include/linux/fs.h:3015 [inline]
sock_alloc+0x44/0x280 net/socket.c:697
__sock_create+0xc2/0x860 net/socket.c:1628
sock_create net/socket.c:1722 [inline]
__sys_socket_create net/socket.c:1759 [inline]
__sys_socket+0x14d/0x260 net/socket.c:1806
__do_sys_socket net/socket.c:1820 [inline]
__se_sys_socket net/socket.c:1818 [inline]
__x64_sys_socket+0x72/0xb0 net/socket.c:1818
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:2d546
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802d546b00 pfn:0x2d546
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff88802d546b00 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 5922, tgid 5922 (syz.0.17), ts 72252775196, free_ts 72018942803
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
kmem_cache_alloc_lru_noprof+0x246/0x6e0 mm/slub.c:4918
sock_alloc_inode+0x26/0x290 net/socket.c:328
alloc_inode+0x68/0x250 fs/inode.c:345
new_inode_pseudo include/linux/fs.h:3015 [inline]
sock_alloc+0x44/0x280 net/socket.c:697
__sock_create+0xc2/0x860 net/socket.c:1628
sock_create net/socket.c:1722 [inline]
__sys_socket_create net/socket.c:1759 [inline]
__sys_socket+0x14d/0x260 net/socket.c:1806
__do_sys_socket net/socket.c:1820 [inline]
__se_sys_socket net/socket.c:1818 [inline]
__x64_sys_socket+0x72/0xb0 net/socket.c:1818
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:2a8b6
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802a8b69a0 pfn:0x2a8b6
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff88802a8b69a0 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 5922, tgid 5922 (syz.0.17), ts 72252768968, free_ts 72020085943
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
__kmalloc_cache_noprof+0x243/0x6f0 mm/slub.c:5415
kmalloc_noprof include/linux/slab.h:950 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:663 [inline]
netdevice_event+0x308/0x9a0 drivers/infiniband/core/roce_gid_mgmt.c:822
notifier_call_chain+0x99/0x400 kernel/notifier.c:85
call_netdevice_notifiers_info+0xbe/0x110 net/core/dev.c:2249
call_netdevice_notifiers_extack net/core/dev.c:2287 [inline]
call_netdevice_notifiers net/core/dev.c:2301 [inline]
__dev_notify_flags+0x12c/0x2e0 net/core/dev.c:9797
netif_change_flags+0x108/0x160 net/core/dev.c:9826
do_setlink.isra.0+0x1ac4/0x3e60 net/core/rtnetlink.c:3181
rtnl_changelink net/core/rtnetlink.c:3800 [inline]
__rtnl_newlink net/core/rtnetlink.c:3973 [inline]
rtnl_newlink+0x11c2/0x2380 net/core/rtnetlink.c:4110
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6997
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2555
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1899
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:59f40
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888059f401e0 pfn:0x59f40
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff888059f401e0 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 5922, tgid 5922 (syz.0.17), ts 72252762697, free_ts 72020222689
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
__kmalloc_cache_noprof+0x243/0x6f0 mm/slub.c:5415
kmalloc_noprof include/linux/slab.h:950 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:663 [inline]
netdevice_event+0x308/0x9a0 drivers/infiniband/core/roce_gid_mgmt.c:822
notifier_call_chain+0x99/0x400 kernel/notifier.c:85
call_netdevice_notifiers_info+0xbe/0x110 net/core/dev.c:2249
call_netdevice_notifiers_extack net/core/dev.c:2287 [inline]
call_netdevice_notifiers net/core/dev.c:2301 [inline]
__dev_notify_flags+0x12c/0x2e0 net/core/dev.c:9797
netif_change_flags+0x108/0x160 net/core/dev.c:9826
do_setlink.isra.0+0x1ac4/0x3e60 net/core/rtnetlink.c:3181
rtnl_changelink net/core/rtnetlink.c:3800 [inline]
__rtnl_newlink net/core/rtnetlink.c:3973 [inline]
rtnl_newlink+0x11c2/0x2380 net/core/rtnetlink.c:4110
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6997
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2555
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1899
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0
BUG: Bad page state in process syz.0.17 pfn:59f49
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888059f49000 pfn:0x59f49
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000040 ffff888023212000 0000000000000000
raw: ffff888059f49000 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 5922, tgid 5922 (syz.0.17), ts 72252756502, free_ts 72020230070
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1853
prep_new_page mm/page_alloc.c:1861 [inline]
get_page_from_freelist+0x11a6/0x3410 mm/page_alloc.c:3941
__alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5221
__alloc_pages_noprof mm/page_alloc.c:5255 [inline]
alloc_pages_bulk_noprof+0x649/0x1360 mm/page_alloc.c:5175
alloc_pages_bulk_node_noprof include/linux/gfp.h:259 [inline]
__page_pool_alloc_netmems_slow+0x1c6/0xa60 net/core/page_pool.c:621
page_pool_alloc_netmems net/core/page_pool.c:672 [inline]
page_pool_alloc_netmems+0xc4/0x1a0 net/core/page_pool.c:659
page_pool_alloc_netmem include/net/page_pool/helpers.h:128 [inline]
page_pool_alloc include/net/page_pool/helpers.h:167 [inline]
page_pool_dev_alloc include/net/page_pool/helpers.h:188 [inline]
skb_pp_cow_data+0xa15/0x1220 net/core/skbuff.c:982
skb_cow_data_for_xdp+0x88/0xb0 net/core/skbuff.c:1016
netif_skb_check_for_xdp net/core/dev.c:5557 [inline]
netif_receive_generic_xdp net/core/dev.c:5598 [inline]
do_xdp_generic+0x56b/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5867 tgid 5867 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0x794/0x10a0 mm/page_alloc.c:2938
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
__kmalloc_cache_noprof+0x243/0x6f0 mm/slub.c:5415
kmalloc_noprof include/linux/slab.h:950 [inline]
netdevice_queue_work drivers/infiniband/core/roce_gid_mgmt.c:663 [inline]
netdevice_event+0x308/0x9a0 drivers/infiniband/core/roce_gid_mgmt.c:822
notifier_call_chain+0x99/0x400 kernel/notifier.c:85
call_netdevice_notifiers_info+0xbe/0x110 net/core/dev.c:2249
call_netdevice_notifiers_extack net/core/dev.c:2287 [inline]
call_netdevice_notifiers net/core/dev.c:2301 [inline]
__dev_notify_flags+0x12c/0x2e0 net/core/dev.c:9797
netif_change_flags+0x108/0x160 net/core/dev.c:9826
do_setlink.isra.0+0x1ac4/0x3e60 net/core/rtnetlink.c:3181
rtnl_changelink net/core/rtnetlink.c:3800 [inline]
__rtnl_newlink net/core/rtnetlink.c:3973 [inline]
rtnl_newlink+0x11c2/0x2380 net/core/rtnetlink.c:4110
rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6997
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2555
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1899
Modules linked in:
CPU: 1 UID: 0 PID: 5922 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
bad_page.cold+0xbe/0xdf mm/page_alloc.c:632
free_page_is_bad mm/page_alloc.c:1076 [inline]
free_page_is_bad mm/page_alloc.c:1070 [inline]
__free_pages_prepare mm/page_alloc.c:1388 [inline]
__free_frozen_pages+0x7d6/0x10a0 mm/page_alloc.c:2938
page_frag_free+0x199/0x1f0 mm/page_frag_cache.c:169
__xdp_return+0x3b6/0x990 net/core/xdp.c:448
bpf_xdp_shrink_data net/core/filter.c:4220 [inline]
bpf_xdp_frags_shrink_tail net/core/filter.c:4244 [inline]
____bpf_xdp_adjust_tail net/core/filter.c:4266 [inline]
bpf_xdp_adjust_tail+0x8a1/0xbb0 net/core/filter.c:4259
bpf_prog_5d7dc57dfd7f985a+0x1e/0x24
__bpf_prog_run include/linux/filter.h:722 [inline]
bpf_prog_run_xdp include/net/xdp.h:696 [inline]
bpf_prog_run_generic_xdp+0x614/0x1610 net/core/dev.c:5488
netif_receive_generic_xdp net/core/dev.c:5604 [inline]
do_xdp_generic+0x92e/0x12c0 net/core/dev.c:5666
tun_get_user+0x1c1c/0x3c20 drivers/net/tun.c:1874
tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2001
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1070 fs/read_write.c:688
ksys_write+0x12a/0x250 fs/read_write.c:740
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efc12f5d68e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffe9dd61d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000055555e953500 RCX: 00007efc12f5d68e
RDX: 000000000000fdef RSI: 0000200000000000 RDI: 00000000000000c8
RBP: 00007efc13032d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc13215fac R14: 00007efc13215fa0 R15: 00007efc13215fa0