------------[ 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