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WARNING: CPU: 0 PID: 7548 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740
Modules linked in:
CPU: 0 PID: 7548 Comm: syz.9.800 Not tainted 5.15.172-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157
Code: 01 e8 47 b5 99 f8 0f 0b e9 61 fe ff ff e8 3b b5 99 f8 0f 0b e9 96 fe ff ff e8 2f b5 99 f8 0f 0b e9 be fe ff ff e8 23 b5 99 f8 <0f> 0b e9 e6 fe ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff ff
RSP: 0000:ffffc90000007b68 EFLAGS: 00010246
RAX: ffffffff88e6be7d RBX: 0000000000000100 RCX: ffff8880235b1dc0
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000007 R08: ffffffff88e6bd5d R09: ffffed1005830d10
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802c186600
R13: ffff88802c186b08 R14: dffffc0000000000 R15: ffff88802c186612
FS: 00007f890ed806c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89077d2000 CR3: 0000000056c75000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__sk_destruct+0x54/0x840 net/core/sock.c:1955
rcu_do_batch kernel/rcu/tree.c:2523 [inline]
rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2763
handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:vma_is_foreign include/linux/mm.h:695 [inline]
RIP: 0010:arch_vma_access_permitted arch/x86/include/asm/mmu_context.h:214 [inline]
RIP: 0010:handle_mm_fault+0x3d3/0x5960 mm/memory.c:4855
Code: 00 44 0b 33 eb 7a 48 8b 84 24 88 00 00 00 48 8d 98 10 05 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 08 48 89 df e8 e3 f4 10 00 48 8b 1b 48 85 db 0f 84 15 0c 00 00
RSP: 0000:ffffc900032dfc20 EFLAGS: 00000246
RAX: 1ffff110046b645a RBX: ffff8880235b22d0 RCX: dffffc0000000000
RDX: ffff8880235b1dc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900032dfed8 R08: ffffffff81b95446 R09: fffffbfff1bd2d3e
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888057866a50
R13: 0000000000000004 R14: ffff8880235b2308 R15: ffff888057866a50
do_user_addr_fault arch/x86/mm/fault.c:1357 [inline]
handle_page_fault arch/x86/mm/fault.c:1445 [inline]
exc_page_fault+0x271/0x700 arch/x86/mm/fault.c:1501
asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7f89107cb8d6
Code: f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 <47> 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01
RSP: 002b:00007f890ed7f4a0 EFLAGS: 00010206
RAX: 0000000000e72001 RBX: 00007f890ed7f540 RCX: 0000000000000078
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007f890ed7f5e0
RBP: 0000000000000102 R08: 00007f8906960000 R09: 0000000000e72000
R10: 0000000000000000 R11: 00007f890ed7f550 R12: 0000000000000001
R13: 00007f891098ffc0 R14: 0000000000000000 R15: 00007f890ed7f5e0
----------------
Code disassembly (best guess):
0: 00 44 0b 33 add %al,0x33(%rbx,%rcx,1)
4: eb 7a jmp 0x80
6: 48 8b 84 24 88 00 00 mov 0x88(%rsp),%rax
d: 00
e: 48 8d 98 10 05 00 00 lea 0x510(%rax),%rbx
15: 48 89 d8 mov %rbx,%rax
18: 48 c1 e8 03 shr $0x3,%rax
1c: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx
23: fc ff df
26: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1)
* 2a: 74 08 je 0x34 <-- trapping instruction
2c: 48 89 df mov %rbx,%rdi
2f: e8 e3 f4 10 00 call 0x10f517
34: 48 8b 1b mov (%rbx),%rbx
37: 48 85 db test %rbx,%rbx
3a: 0f 84 15 0c 00 00 je 0xc55