------------[ cut here ]------------ WARNING: CPU: 0 PID: 9499 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: 9499 Comm: syz.1.1332 Not tainted 6.12.0-syzkaller-10713-gda4fa00abe56 #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: 51 f7 90 0f 0b 90 e9 17 fe ff ff e8 fe 11 51 f7 90 0f 0b 90 41 80 3c 2c 00 0f 85 40 fe ff ff e9 43 fe ff ff e8 e5 11 51 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:ffffc90000007b70 EFLAGS: 00010246 RAX: ffffffff8a44d29b RBX: 0000000000000fff RCX: ffff8880255b8000 RDX: 0000000000000100 RSI: 0000000000000fff RDI: 0000000000000000 RBP: ffff8880585ea880 R08: ffffffff8a44d14a R09: 1ffff1100b0bd563 R10: dffffc0000000000 R11: ffffed100b0bd564 R12: 1ffff1100b0bd515 R13: ffff8880585ead68 R14: ffff8880585ea8a8 R15: ffff8880585ea892 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3749b5 CR3: 000000000e738000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x58/0x5f0 net/core/sock.c:2260 rcu_do_batch kernel/rcu/tree.c:2567 [inline] rcu_core+0xaaa/0x17a0 kernel/rcu/tree.c:2823 handle_softirqs+0x2c5/0x980 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:__page_table_check_pte_clear+0x0/0x80 mm/page_table_check.c:164 Code: ff e9 2a fd ff ff 48 ff cb e8 2c 82 88 ff e9 20 fd ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 41 57 41 56 41 54 53 49 89 f6 49 89 ff e8 fa 81 88 ff RSP: 0018:ffffc900033f7558 EFLAGS: 00000293 RAX: ffffffff81e498a1 RBX: ffff88805accf750 RCX: ffff8880255b8000 RDX: 0000000000000000 RSI: 800000006c7be007 RDI: ffff88802a0b1d40 RBP: ffffc900033f7890 R08: ffffffff81e47feb R09: 1ffffd4000363df0 R10: dffffc0000000000 R11: fffff94000363df1 R12: 0000000000000000 R13: 1ffff1100b599eea R14: 1ffffd4000363df3 R15: 800000006c7be007 get_and_clear_full_ptes include/linux/pgtable.h:705 [inline] zap_present_folio_ptes mm/memory.c:1502 [inline] zap_present_ptes mm/memory.c:1585 [inline] zap_pte_range mm/memory.c:1627 [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+0x2b41/0x4230 mm/memory.c:1824 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1914 exit_mmap+0x275/0xc40 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 __do_sys_exit_group kernel/exit.c:1098 [inline] __se_sys_exit_group kernel/exit.c:1096 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1096 x64_sys_call+0x26a8/0x26b0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4b4af7ff19 Code: Unable to access opcode bytes at 0x7f4b4af7feef. RSP: 002b:00007ffdba6fe598 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b4af7ff19 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffdba6fe5ec R08: 00007ffdba6fe67f R09: 000000000001fc2c R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000032 R13: 000000000001fc2c R14: 000000000001fc2c R15: 00007ffdba6fe640 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e9 2a fd ff ff jmp 0xfffffd2f 5: 48 ff cb dec %rbx 8: e8 2c 82 88 ff call 0xff888239 d: e9 20 fd ff ff jmp 0xfffffd32 12: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 90 nop 27: 90 nop 28: 90 nop * 29: f3 0f 1e fa endbr64 <-- trapping instruction 2d: 41 57 push %r15 2f: 41 56 push %r14 31: 41 54 push %r12 33: 53 push %rbx 34: 49 89 f6 mov %rsi,%r14 37: 49 89 ff mov %rdi,%r15 3a: e8 fa 81 88 ff call 0xff888239