general protection fault in put

Kernel	Title	Repro	Cause bisect	Count	Last	Reported	Patched	Status
upstream	general protection fault in put_page (2) net			1	146d	146d	0/28	closed as invalid on 2024/10/04 22:16
upstream	general protection fault in put_page (4) net	C	done	170	24d	41d	25/28	upstream: reported C repro on 2024/12/17 17:03
upstream	general protection fault in put_page (3) net	C	done	47	43d	87d	28/28	fixed on 2024/12/16 09:50

netlink: 'syz-executor.4': attribute type 1 has an invalid length. device bond1 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond1 general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 1 PID: 30161 Comm: syz-executor.4 Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 RIP: 0010:_compound_head include/linux/page-flags.h:272 [inline] RIP: 0010:put_page+0x23/0x230 include/linux/mm.h:1225 Code: 84 00 00 00 00 00 90 55 41 57 41 56 53 49 89 fe 48 bd 00 00 00 00 00 fc ff df e8 c8 5d 5c f9 49 8d 5e 08 48 89 d8 48 c1 e8 03 <80> 3c 28 00 74 08 48 89 df e8 bf 16 af f9 48 8b 1b 48 89 de 48 83 RSP: 0018:ffffc9000452f4e8 EFLAGS: 00010202 RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000040000 RDX: ffffc9000a332000 RSI: 0000000000000109 RDI: 000000000000010a RBP: dffffc0000000000 R08: ffffffff882adb4c R09: ffffed100f1b444f R10: ffffed100f1b444f R11: 1ffff1100f1b444e R12: 1ffff110038e3a18 R13: ffff88801c71d0f0 R14: 0000000000000000 R15: ffff8880754e3cfe FS: 00007efdb5120700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f125000 CR3: 000000003ffde000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __skb_frag_unref include/linux/skbuff.h:3487 [inline] skb_release_data+0x395/0x730 net/core/skbuff.c:672 skb_release_all net/core/skbuff.c:742 [inline] __kfree_skb+0x56/0x1d0 net/core/skbuff.c:756 kfree_skb_reason net/core/skbuff.c:778 [inline] kfree_skb_list_reason+0xbc/0x130 net/core/skbuff.c:788 __dev_xmit_skb net/core/dev.c:3886 [inline] __dev_queue_xmit+0x22cc/0x38d0 net/core/dev.c:4221 packet_snd net/packet/af_packet.c:3073 [inline] packet_sendmsg+0x326f/0x4d40 net/packet/af_packet.c:3104 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x597/0x8e0 net/socket.c:2488 ___sys_sendmsg net/socket.c:2542 [inline] __sys_sendmsg+0x301/0x8a0 net/socket.c:2571 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efdb4089109 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efdb5120168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007efdb419bf60 RCX: 00007efdb4089109 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 RBP: 00007efdb40e30ed R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffce342f9af R14: 00007efdb5120300 R15: 0000000000022000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:_compound_head include/linux/page-flags.h:272 [inline] RIP: 0010:put_page+0x23/0x230 include/linux/mm.h:1225 Code: 84 00 00 00 00 00 90 55 41 57 41 56 53 49 89 fe 48 bd 00 00 00 00 00 fc ff df e8 c8 5d 5c f9 49 8d 5e 08 48 89 d8 48 c1 e8 03 <80> 3c 28 00 74 08 48 89 df e8 bf 16 af f9 48 8b 1b 48 89 de 48 83 RSP: 0018:ffffc9000452f4e8 EFLAGS: 00010202 RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000040000 RDX: ffffc9000a332000 RSI: 0000000000000109 RDI: 000000000000010a RBP: dffffc0000000000 R08: ffffffff882adb4c R09: ffffed100f1b444f R10: ffffed100f1b444f R11: 1ffff1100f1b444e R12: 1ffff110038e3a18 R13: ffff88801c71d0f0 R14: 0000000000000000 R15: ffff8880754e3cfe FS: 00007efdb5120700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f125000 CR3: 000000003ffde000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 84 00 test %al,(%rax) 2: 00 00 add %al,(%rax) 4: 00 00 add %al,(%rax) 6: 90 nop 7: 55 push %rbp 8: 41 57 push %r15 a: 41 56 push %r14 c: 53 push %rbx d: 49 89 fe mov %rdi,%r14 10: 48 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%rbp 17: fc ff df 1a: e8 c8 5d 5c f9 callq 0xf95c5de7 1f: 49 8d 5e 08 lea 0x8(%r14),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 48 89 df mov %rbx,%rdi 33: e8 bf 16 af f9 callq 0xf9af16f7 38: 48 8b 1b mov (%rbx),%rbx 3b: 48 89 de mov %rbx,%rsi 3e: 48 rex.W 3f: 83 .byte 0x83