------------[ cut here ]------------ WARNING: CPU: 1 PID: 7158 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156 Modules linked in: CPU: 1 UID: 0 PID: 7158 Comm: sed Not tainted 6.16.0-rc4-syzkaller-01070-gd23647fd547b #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156 Code: 0f 0b 90 e9 62 fe ff ff e8 4a ce c8 f7 90 0f 0b 90 e9 95 fe ff ff e8 3c ce c8 f7 90 0f 0b 90 e9 bb fe ff ff e8 2e ce c8 f7 90 <0f> 0b 90 e9 e1 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9f fc RSP: 0018:ffffc90000a08b48 EFLAGS: 00010246 RAX: ffffffff89f791d2 RBX: dffffc0000000000 RCX: ffff8880290dda00 RDX: 0000000000000100 RSI: 0000000000000fff RDI: 0000000000000000 RBP: 0000000000000fff R08: ffff8880292a829f R09: 1ffff11005255053 R10: dffffc0000000000 R11: ffffed1005255054 R12: ffff8880292a8000 R13: dffffc0000000000 R14: ffff8880292a8284 R15: 1ffff11005255002 FS: 0000000000000000(0000) GS:ffff888125d14000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcc3af80368 CR3: 000000000df38000 CR4: 00000000003526f0 Call Trace: __sk_destruct+0x86/0x660 net/core/sock.c:2333 rcu_do_batch kernel/rcu/tree.c:2576 [inline] rcu_core+0xca5/0x1710 kernel/rcu/tree.c:2832 handle_softirqs+0x286/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:get_current arch/x86/include/asm/current.h:25 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70 kernel/kcov.c:216 Code: 8b 3d 34 d4 fb 0b 48 89 de 5b e9 73 b9 58 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0c 25 08 c0 a0 92 65 8b 15 18 60 e0 10 81 e2 00 01 ff 00 RSP: 0018:ffffc900044cf550 EFLAGS: 00000202 RAX: ffffffff822f1a69 RBX: ffffffff822f17da RCX: de4549b91722bc00 RDX: ffff8880290dda00 RSI: ffffffff8be28f60 RDI: ffffffff8be28f20 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff822f17da R10: dffffc0000000000 R11: fffff940003dfa09 R12: dffffc0000000000 R13: 0000000000000008 R14: 0000000000000001 R15: ffff88813fffa5e0 rcu_read_unlock_sched include/linux/rcupdate.h:951 [inline] pfn_valid+0x349/0x490 include/linux/mmzone.h:2168 page_table_check_clear+0x21/0x700 mm/page_table_check.c:70 ptep_get_and_clear_full arch/x86/include/asm/jump_label.h:-1 [inline] get_and_clear_full_ptes include/linux/pgtable.h:714 [inline] zap_present_folio_ptes mm/memory.c:1505 [inline] zap_present_ptes mm/memory.c:1590 [inline] do_zap_pte_range mm/memory.c:1691 [inline] zap_pte_range mm/memory.c:1735 [inline] zap_pmd_range mm/memory.c:1827 [inline] zap_pud_range mm/memory.c:1856 [inline] zap_p4d_range mm/memory.c:1877 [inline] unmap_page_range+0x3249/0x41c0 mm/memory.c:1898 unmap_single_vma mm/memory.c:1941 [inline] unmap_vmas+0x399/0x580 mm/memory.c:1985 exit_mmap+0x248/0xb50 mm/mmap.c:1284 __mmput+0x118/0x420 kernel/fork.c:1121 exit_mm+0x1da/0x2c0 kernel/exit.c:581 do_exit+0x648/0x22e0 kernel/exit.c:952 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105 __do_sys_exit_group kernel/exit.c:1116 [inline] __se_sys_exit_group kernel/exit.c:1114 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1114 x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f31e68dc6c5 Code: Unable to access opcode bytes at 0x7f31e68dc69b. RSP: 002b:00007ffdc7aebfb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f31e69ddfe8 RCX: 00007f31e68dc6c5 RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f31e69dc680 R15: 00007f31e69de000 ---------------- Code disassembly (best guess): 0: 8b 3d 34 d4 fb 0b mov 0xbfbd434(%rip),%edi # 0xbfbd43a 6: 48 89 de mov %rbx,%rsi 9: 5b pop %rbx a: e9 73 b9 58 00 jmp 0x58b982 f: cc int3 10: cc int3 11: cc int3 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 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: f3 0f 1e fa endbr64 26: 48 8b 04 24 mov (%rsp),%rax * 2a: 65 48 8b 0c 25 08 c0 mov %gs:0xffffffff92a0c008,%rcx <-- trapping instruction 31: a0 92 33: 65 8b 15 18 60 e0 10 mov %gs:0x10e06018(%rip),%edx # 0x10e06052 3a: 81 e2 00 01 ff 00 and $0xff0100,%edx