------------[ cut here ]------------
WARNING: CPU: 0 PID: 5138 at net/ipv4/af_inet.c:155 inet_sock_destruct+0x689/0x7a0 net/ipv4/af_inet.c:155
Modules linked in:
CPU: 0 PID: 5138 Comm: udevd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:inet_sock_destruct+0x689/0x7a0 net/ipv4/af_inet.c:155
Code: ff ff e8 4a 53 8c f8 0f 0b e9 48 fe ff ff e8 3e 53 8c f8 0f 0b 41 80 3c 1c 00 0f 85 74 fe ff ff e9 77 fe ff ff e8 27 53 8c f8 <0f> 0b e9 dd fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 38 fc ff
RSP: 0018:ffffc90000007b48 EFLAGS: 00010246
RAX: ffffffff88f93d99 RBX: dffffc0000000000 RCX: ffff88807cc1da00
RDX: 0000000000000100 RSI: 0000000000000090 RDI: 0000000000000000
RBP: 0000000000000090 R08: ffff88802c77ef37 R09: 1ffff110058efde6
R10: dffffc0000000000 R11: ffffed10058efde7 R12: ffff88802c77ecc0
R13: dffffc0000000000 R14: ffff88802c77eee8 R15: ffffffff8e082180
FS: 00007f0d5cd86880(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efca2db42f8 CR3: 0000000019aa8000 CR4: 00000000003506f0
Call Trace:
__sk_destruct+0x83/0x660 net/core/sock.c:2196
rcu_do_batch kernel/rcu/tree.c:2194 [inline]
rcu_core+0xcc4/0x1720 kernel/rcu/tree.c:2467
handle_softirqs+0x280/0x820 kernel/softirq.c:578
__do_softirq kernel/softirq.c:612 [inline]
invoke_softirq kernel/softirq.c:452 [inline]
__irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:preempt_count_add+0x0/0x1a0 kernel/sched/core.c:5835
Code: e9 5f ff ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 7c 97 48 8b 3c 24 e8 6e 91 81 00 eb 8c e9 f1 fe ff ff 0f 1f 80 00 00 00 00 0f 1e fa 41 57 41 56 53 49 bf 00 00 00 00 00 fc ff df 48 c7 c0
RSP: 0018:ffffc90003297430 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 00007f0d5c6a7407 RCX: 9e2524ef0cab8100
RDX: 0000000000000000 RSI: ffffffff8afc6f60 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffff88807cc1da00 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: ffffffff8a8000d0
R13: 0000000000000058 R14: 0000000000000001 R15: 1ffff92000652ea2
is_module_text_address+0x1b/0x130 kernel/module/main.c:3340
kernel_text_address+0x8f/0xd0 kernel/extable.c:119
__kernel_text_address+0xd/0x30 kernel/extable.c:79
unwind_get_return_address+0x5d/0xc0 arch/x86/kernel/unwind_orc.c:369
arch_stack_walk+0x11d/0x190 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4e/0x70 mm/kasan/common.c:52
__kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:328
kasan_slab_alloc include/linux/kasan.h:188 [inline]
slab_post_alloc_hook+0x6e/0x4d0 mm/slab.h:767
slab_alloc_node mm/slub.c:3495 [inline]
slab_alloc mm/slub.c:3503 [inline]
__kmem_cache_alloc_lru mm/slub.c:3510 [inline]
kmem_cache_alloc+0x11e/0x2e0 mm/slub.c:3519
kmem_cache_zalloc include/linux/slab.h:711 [inline]
lsm_file_alloc security/security.c:612 [inline]
security_file_alloc+0x34/0x120 security/security.c:2603
init_file+0x94/0x1f0 fs/file_table.c:161
alloc_empty_file+0xb7/0x1d0 fs/file_table.c:210
path_openat+0x100/0x3190 fs/namei.c:3783
do_filp_open+0x1c5/0x3d0 fs/namei.c:3824
do_sys_openat2+0x12c/0x1c0 fs/open.c:1421
do_sys_open fs/open.c:1436 [inline]
__do_sys_openat fs/open.c:1452 [inline]
__se_sys_openat fs/open.c:1447 [inline]
__x64_sys_openat+0x139/0x160 fs/open.c:1447
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0d5c6a7407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffc902954f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0d5cd86880 RCX: 00007f0d5c6a7407
RDX: 0000000000080241 RSI: 00007ffc90295960 RDI: ffffffffffffff9c
RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000001b6 R11: 0000000000000202 R12: 0000555c2e1d2dfc
R13: 0000555c2e1d2dfc R14: 0000000000000001 R15: 00007ffc90295850
----------------
Code disassembly (best guess):
0: e9 5f ff ff ff jmp 0xffffff64
5: 48 8b 0c 24 mov (%rsp),%rcx
9: 80 e1 07 and $0x7,%cl
c: 80 c1 03 add $0x3,%cl
f: 38 c1 cmp %al,%cl
11: 7c 97 jl 0xffffffaa
13: 48 8b 3c 24 mov (%rsp),%rdi
17: e8 6e 91 81 00 call 0x81918a
1c: eb 8c jmp 0xffffffaa
1e: e9 f1 fe ff ff jmp 0xffffff14
23: 0f 1f 80 00 00 00 00 nopl 0x0(%rax)
* 2a: f3 0f 1e fa endbr64 <-- trapping instruction
2e: 41 57 push %r15
30: 41 56 push %r14
32: 53 push %rbx
33: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15
3a: fc ff df
3d: 48 rex.W
3e: c7 .byte 0xc7
3f: c0 .byte 0xc0