Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 5990 Comm: syz.0.26 Not tainted 6.13.0-rc3-syzkaller-00073-geabcdba3ad40 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:_compound_head include/linux/page-flags.h:242 [inline]
RIP: 0010:put_page+0x21/0x280 include/linux/mm.h:1552
Code: 90 90 90 90 90 90 90 90 90 41 54 55 53 48 89 fb e8 64 ee 97 f8 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 20 02 00 00 4c 8b 63 08 31 ff 4c 89 e5 83 e5 01
RSP: 0000:ffffc90000007428 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8903a548
RDX: 0000000000000001 RSI: ffffffff890226ec RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: ffff8880251bc780
R13: ffff888027d8f140 R14: ffff888027d8f170 R15: 0000000000000007
FS: 000055556c4b0500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2a1057 CR3: 000000002a178000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
skb_page_unref include/linux/skbuff_ref.h:43 [inline]
__skb_frag_unref include/linux/skbuff_ref.h:56 [inline]
skb_release_data+0x4d7/0x730 net/core/skbuff.c:1119
skb_release_all net/core/skbuff.c:1190 [inline]
__kfree_skb+0x4f/0x70 net/core/skbuff.c:1204
tcp_wmem_free_skb include/net/tcp.h:306 [inline]
tcp_rtx_queue_unlink_and_free include/net/tcp.h:2091 [inline]
tcp_clean_rtx_queue net/ipv4/tcp_input.c:3436 [inline]
tcp_ack+0x1eb7/0x5ba0 net/ipv4/tcp_input.c:4032
tcp_rcv_state_process+0xdd4/0x4c40 net/ipv4/tcp_input.c:6805
tcp_v4_do_rcv+0x1ad/0xa90 net/ipv4/tcp_ipv4.c:1939
tcp_v4_rcv+0x33a0/0x4380 net/ipv4/tcp_ipv4.c:2351
ip_protocol_deliver_rcu+0xba/0x4c0 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x316/0x570 net/ipv4/ip_input.c:233
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
ip_local_deliver+0x18e/0x1f0 net/ipv4/ip_input.c:254
dst_input include/net/dst.h:460 [inline]
ip_rcv_finish net/ipv4/ip_input.c:447 [inline]
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
ip_rcv+0x2c3/0x5d0 net/ipv4/ip_input.c:567
__netif_receive_skb_one_core+0x199/0x1e0 net/core/dev.c:5672
__netif_receive_skb+0x1d/0x160 net/core/dev.c:5785
process_backlog+0x443/0x15f0 net/core/dev.c:6117
__napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:6883
napi_poll net/core/dev.c:6952 [inline]
net_rx_action+0xa94/0x1010 net/core/dev.c:7074
handle_softirqs+0x213/0x8f0 kernel/softirq.c:561
__do_softirq kernel/softirq.c:595 [inline]
invoke_softirq kernel/softirq.c:435 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:662
irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline]
sysvec_call_function_single+0xa4/0xc0 arch/x86/kernel/smp.c:266
asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709
RIP: 0010:exit_to_user_mode_loop kernel/entry/common.c:101 [inline]
RIP: 0010:exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
RIP: 0010:irqentry_exit_to_user_mode+0x120/0x280 kernel/entry/common.c:231
Code: 9c 58 fa f6 c4 02 0f 85 18 01 00 00 e8 69 0e 00 00 48 8b 5d 00 f7 c3 1e 30 02 00 0f 84 2b ff ff ff e8 a4 25 78 f6 fb f6 c3 18 <75> bd f6 c7 10 74 c2 4c 89 e7 e8 71 2c a4 f6 f7 c3 04 00 02 00 74
RSP: 0000:ffffc9000461ff38 EFLAGS: 00000202
RAX: 000000000000768d RBX: 0000000000000008 RCX: 1ffffffff20bde31
RDX: 0000000000000000 RSI: ffffffff8b6cd860 RDI: ffffffff8bd1eba0
RBP: ffff888035c98000 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff905f33d7 R11: 0000000000000002 R12: ffffc9000461ff58
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0033:0x7fefb4045960
Code: 41 5e c3 0f 1f 80 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <41> 89 fb 44 8d 56 04 4c 8d 0d 92 c6 31 00 89 f0 4c 8d 05 89 a6 31
RSP: 002b:00007ffd06b869c8 EFLAGS: 00000246
RAX: 000000000001d8e6 RBX: 00007fefb4ea5720 RCX: 000000000003ddae
RDX: ffffffff814ada38 RSI: ffffffff814ad61b RDI: 000000000000000d
RBP: ffffffff814ad61b R08: 00007fefb4376118 R09: 00007fefb4362000
R10: 00007fefb33fd008 R11: 000000000000000d R12: 000000000000000d
R13: 0000000000000000 R14: ffffffff814ada38 R15: 000000000003ddae
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_compound_head include/linux/page-flags.h:242 [inline]
RIP: 0010:put_page+0x21/0x280 include/linux/mm.h:1552
Code: 90 90 90 90 90 90 90 90 90 41 54 55 53 48 89 fb e8 64 ee 97 f8 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 20 02 00 00 4c 8b 63 08 31 ff 4c 89 e5 83 e5 01
RSP: 0000:ffffc90000007428 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8903a548
RDX: 0000000000000001 RSI: ffffffff890226ec RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: ffff8880251bc780
R13: ffff888027d8f140 R14: ffff888027d8f170 R15: 0000000000000007
FS: 000055556c4b0500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2a1057 CR3: 000000002a178000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 90 nop
1: 90 nop
2: 90 nop
3: 90 nop
4: 90 nop
5: 90 nop
6: 90 nop
7: 90 nop
8: 90 nop
9: 41 54 push %r12
b: 55 push %rbp
c: 53 push %rbx
d: 48 89 fb mov %rdi,%rbx
10: e8 64 ee 97 f8 call 0xf897ee79
15: 48 8d 7b 08 lea 0x8(%rbx),%rdi
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 20 02 00 00 jne 0x254
34: 4c 8b 63 08 mov 0x8(%rbx),%r12
38: 31 ff xor %edi,%edi
3a: 4c 89 e5 mov %r12,%rbp
3d: 83 e5 01 and $0x1,%ebp