------------[ cut here ]------------
WARNING: CPU: 0 PID: 18179 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 0 UID: 0 PID: 18179 Comm: syz.6.3063 Not tainted 6.13.0-rc1-syzkaller-00025-gfeffde684ac2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156
Code: 5a f7 90 0f 0b 90 e9 17 fe ff ff e8 3e cc 5a f7 90 0f 0b 90 41 80 3c 2c 00 0f 85 40 fe ff ff e9 43 fe ff ff e8 25 cc 5a f7 90 <0f> 0b 90 e9 b3 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 00 fc
RSP: 0018:ffffc90000007b50 EFLAGS: 00010246
RAX: ffffffff8a44a5fb RBX: 0000000000000ffb RCX: ffff8880620cbc00
RDX: 0000000000000100 RSI: 0000000000000ffb RDI: 0000000000000000
RBP: ffff88805814c380 R08: ffffffff8a44a4aa R09: 1ffff1100b0298c3
R10: dffffc0000000000 R11: ffffed100b0298c4 R12: 1ffff1100b029875
R13: ffff88805814c868 R14: ffff88805814c3a8 R15: ffff88805814c392
FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200023c0 CR3: 0000000035bea000 CR4: 0000000000350ef0
Call Trace:
__sk_destruct+0x5a/0x5f0 net/core/sock.c:2260
rcu_do_batch kernel/rcu/tree.c:2567 [inline]
rcu_core+0xaac/0x17a0 kernel/rcu/tree.c:2823
handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf7/0x220 kernel/softirq.c:655
irq_exit_rcu+0x9/0x30 kernel/softirq.c:671
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:srso_alias_return_thunk+0x0/0xfbef5 arch/x86/lib/retpoline.S:181
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8d 64 24 08 c3 cc f4 ff ff ff 0f 0b cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
RSP: 0018:ffffc900043eeeb8 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0080000000000000 RCX: ffff8880620cbc00
RDX: 0000000000000000 RSI: 0080000000000000 RDI: 0200000000000000
RBP: ffffc900043eefd0 R08: ffffffff81dde1e9 R09: 1ffffd4000358df6
R10: dffffc0000000000 R11: fffff94000358df7 R12: 0200000000000000
R13: ffffea0001ac6fc0 R14: 1ffffd4000358df8 R15: 0000000000000019
is_zone_device_page include/linux/mmzone.h:1139 [inline]
folio_is_zone_device include/linux/mmzone.h:1176 [inline]
folios_put_refs+0x239/0x860 mm/swap.c:922
free_pages_and_swap_cache+0x2ea/0x690 mm/swap_state.c:332
__tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]
tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373
zap_pte_range mm/memory.c:1714 [inline]
zap_pmd_range mm/memory.c:1753 [inline]
zap_pud_range mm/memory.c:1782 [inline]
zap_p4d_range mm/memory.c:1803 [inline]
unmap_page_range+0x38b7/0x4230 mm/memory.c:1824
unmap_vmas+0x3cc/0x5f0 mm/memory.c:1914
exit_mmap+0x275/0xc20 mm/mmap.c:1667
__mmput+0x115/0x3c0 kernel/fork.c:1353
exit_mm+0x220/0x310 kernel/exit.c:570
do_exit+0x9b2/0x28e0 kernel/exit.c:925
do_group_exit+0x207/0x2c0 kernel/exit.c:1087
get_signal+0x16b2/0x1750 kernel/signal.c:3017
arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0xce/0x340 kernel/entry/common.c:218
do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f62d377ff19
Code: Unable to access opcode bytes at 0x7f62d377feef.
RSP: 002b:00007f62d45b00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f62d3945fa8 RCX: 00007f62d377ff19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f62d3945fac
RBP: 00007f62d3945fa0 R08: 7fffffffffffffff R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000246 R12: 00007f62d3945fac
R13: 0000000000000000 R14: 00007ffef16756d0 R15: 00007ffef16757b8
----------------
Code disassembly (best guess):
0: cc int3
1: cc int3
2: cc int3
3: cc int3
4: cc int3
5: cc int3
6: cc int3
7: cc int3
8: cc int3
9: cc int3
a: cc int3
b: cc int3
c: cc int3
d: cc int3
e: cc int3
f: cc int3
10: cc int3
11: cc int3
12: cc int3
13: cc int3
14: cc int3
15: cc int3
16: cc int3
17: cc int3
18: cc int3
19: cc int3
1a: cc int3
1b: cc int3
1c: cc int3
1d: cc int3
1e: cc int3
1f: cc int3
20: cc int3
21: cc int3
22: cc int3
23: 48 8d 64 24 08 lea 0x8(%rsp),%rsp
28: c3 ret
29: cc int3
* 2a: e8 f4 ff ff ff call 0x23 <-- trapping instruction
2f: 0f 0b ud2
31: cc int3
32: cc int3
33: cc int3
34: cc int3
35: cc int3
36: cc int3
37: cc int3
38: cc int3
39: cc int3
3a: cc int3
3b: cc int3
3c: cc int3
3d: cc int3
3e: cc int3
3f: cc int3