------------[ cut here ]------------ WARNING: CPU: 1 PID: 6447 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x723/0x830 net/ipv4/af_inet.c:156 Modules linked in: CPU: 1 PID: 6447 Comm: modprobe Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:inet_sock_destruct+0x723/0x830 net/ipv4/af_inet.c:156 Code: 0f 0b 90 e9 c6 fd ff ff e8 1a e0 ab f7 90 0f 0b 90 e9 01 fe ff ff e8 0c e0 ab f7 90 0f 0b 90 e9 2f fe ff ff e8 fe df ab f7 90 <0f> 0b 90 e9 be fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c d0 fb RSP: 0018:ffffc90000a08b70 EFLAGS: 00010246 RAX: ffffffff89e91072 RBX: 0000000000000fc5 RCX: ffff88807ecc3c00 RDX: 0000000000000101 RSI: 0000000000000fc5 RDI: 0000000000000000 RBP: ffff88802bd61a00 R08: ffffffff89e90f2c R09: 1ffff110057ac393 R10: dffffc0000000000 R11: ffffed10057ac394 R12: 1ffff110057ac345 R13: ffff88802bd61ee8 R14: ffff88802bd61a28 R15: ffff88802bd61a12 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe1a9a2ff8 CR3: 0000000029c10000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x58/0x5f0 net/core/sock.c:2175 rcu_do_batch kernel/rcu/tree.c:2196 [inline] rcu_core+0xafd/0x1830 kernel/rcu/tree.c:2471 __do_softirq+0x2bc/0x943 kernel/softirq.c:554 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:___slab_alloc+0x3da/0x13e0 Code: 48 c7 44 24 50 00 00 00 00 9c 8f 44 24 50 f7 44 24 50 00 02 00 00 0f 85 42 04 00 00 f7 c3 00 02 00 00 74 01 fb 4c 8b 44 24 08 a3 00 00 00 bd ff ff ff ff 4c 8b 24 24 e9 95 00 00 00 89 6c 24 RSP: 0018:ffffc9000f23fbf0 EFLAGS: 00000206 RAX: d425d54517060300 RBX: 0000000000000246 RCX: ffffffff944bf403 RDX: dffffc0000000000 RSI: ffffffff8baac220 RDI: ffffffff8bfec660 RBP: 00000000ffffffff R08: ffff8880b9544cb0 R09: 1ffffffff1f0d5cd R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: ffff888015aec780 R13: ffffea0000b25800 R14: 0000000000000000 R15: ffffffff81ed1c40 __slab_alloc mm/slub.c:3625 [inline] __slab_alloc_node mm/slub.c:3678 [inline] slab_alloc_node mm/slub.c:3850 [inline] kmem_cache_alloc+0x250/0x350 mm/slub.c:3867 getname_flags+0xbd/0x4f0 fs/namei.c:140 do_sys_openat2+0xd2/0x1d0 fs/open.c:1401 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1433 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f12edc95a46 Code: 10 00 00 00 44 8b 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 0a 48 01 00 48 83 c8 ff c3 31 RSP: 002b:00007ffe1a9a2e48 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffe1a9a30a8 RCX: 00007f12edc95a46 RDX: 0000000000080000 RSI: 00007ffe1a9a2ec0 RDI: 00000000ffffff9c RBP: 00007ffe1a9a2eb0 R08: 0000000000080000 R09: 00007ffe1a9a2ec0 R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffe1a9a2ec0 R13: 0000000000000004 R14: 00007ffe1a9a308f R15: 00000000ffffffff ---------------- Code disassembly (best guess): 0: 48 c7 44 24 50 00 00 movq $0x0,0x50(%rsp) 7: 00 00 9: 9c pushf a: 8f 44 24 50 pop 0x50(%rsp) e: f7 44 24 50 00 02 00 testl $0x200,0x50(%rsp) 15: 00 16: 0f 85 42 04 00 00 jne 0x45e 1c: f7 c3 00 02 00 00 test $0x200,%ebx 22: 74 01 je 0x25 24: fb sti 25: 4c 8b 44 24 08 mov 0x8(%rsp),%r8 * 2a: e9 a3 00 00 00 jmp 0xd2 <-- trapping instruction 2f: bd ff ff ff ff mov $0xffffffff,%ebp 34: 4c 8b 24 24 mov (%rsp),%r12 38: e9 95 00 00 00 jmp 0xd2 3d: 89 .byte 0x89 3e: 6c insb (%dx),%es:(%rdi) 3f: 24 .byte 0x24