------------[ cut here ]------------
WARNING: net/ipv4/af_inet.c:157 at inet_sock_destruct+0x62d/0x740 net/ipv4/af_inet.c:157, CPU#0: syz-executor/28896
Modules linked in:
CPU: 0 UID: 0 PID: 28896 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:inet_sock_destruct+0x62d/0x740 net/ipv4/af_inet.c:157
Code: 0f 0b 90 e9 58 fe ff ff e8 a0 87 e4 f7 90 0f 0b 90 e9 8b fe ff ff e8 92 87 e4 f7 90 0f 0b 90 e9 b1 fe ff ff e8 84 87 e4 f7 90 <0f> 0b 90 e9 d7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 95 fc
RSP: 0018:ffffc90000007d28 EFLAGS: 00010246
RAX: ffffffff89dc712c RBX: dffffc0000000000 RCX: ffff8880358f5b80
RDX: 0000000000000100 RSI: 0000000000000f70 RDI: 0000000000000000
RBP: 0000000000000f70 R08: ffff88805a30cce7 R09: 1ffff1100b46199c
R10: dffffc0000000000 R11: ffffed100b46199d R12: ffff88805a30ca40
R13: dffffc0000000000 R14: ffff88805a30cccc R15: ffffffff8f3e2fc0
FS: 000055556fc84500(0000) GS:ffff888125e1c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c32bf3d CR3: 00000000354e2000 CR4: 00000000003526f0
Call Trace:
__sk_destruct+0x85/0x880 net/core/sock.c:2350
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xc8e/0x1720 kernel/rcu/tree.c:2857
handle_softirqs+0x22b/0x7c0 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0x60/0x150 kernel/softirq.c:723
irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:210
Code: 89 fb e8 23 00 00 00 48 8b 3d 64 1d da 0b 48 89 de 5b e9 73 fe 5a 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 08 40 80 92 65 8b 15 68 47
RSP: 0018:ffffc900044072e0 EFLAGS: 00000286
RAX: ffffffff8175d29f RBX: 0000000080000000 RCX: 0000000000000000
RDX: ffff8880358f5b80 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8175cfd8 R09: ffffffff8df41b60
R10: dffffc0000000000 R11: fffffbfff1f045af R12: 0000000000000008
R13: dffffc0000000000 R14: ffffffff8175cfd8 R15: ffff88813fffa500
rcu_read_unlock_sched include/linux/rcupdate.h:981 [inline]
pfn_valid include/linux/mmzone.h:2193 [inline]
__virt_addr_valid+0x49c/0x5c0 arch/x86/mm/physaddr.c:54
kasan_addr_to_slab+0xf/0x60 mm/kasan/common.c:47
kasan_record_aux_stack+0xf/0xd0 mm/kasan/generic.c:541
__call_rcu_common kernel/rcu/tree.c:3119 [inline]
call_rcu+0xee/0x890 kernel/rcu/tree.c:3239
__destroy_inode+0x2da/0x670 fs/inode.c:371
destroy_inode fs/inode.c:394 [inline]
evict+0x87d/0xae0 fs/inode.c:861
__dentry_kill+0x209/0x660 fs/dcache.c:670
shrink_kill+0xa9/0x2c0 fs/dcache.c:1137
shrink_dentry_list+0x2e0/0x5e0 fs/dcache.c:1164
shrink_dcache_tree+0xca/0x2e0 fs/dcache.c:-1
shrink_dcache_parent fs/dcache.c:1616 [inline]
d_invalidate+0x11d/0x260 fs/dcache.c:1698
proc_invalidate_siblings_dcache+0x3d3/0x6c0 fs/proc/inode.c:142
release_task+0x11d1/0x16c0 kernel/exit.c:291
wait_task_zombie kernel/exit.c:1274 [inline]
wait_consider_task+0x1944/0x2e10 kernel/exit.c:1501
do_wait_thread kernel/exit.c:1564 [inline]
__do_wait+0x153/0x740 kernel/exit.c:1682
do_wait+0x1e8/0x4f0 kernel/exit.c:1716
kernel_wait4+0x1af/0x280 kernel/exit.c:1875
__do_sys_wait4 kernel/exit.c:1903 [inline]
__se_sys_wait4 kernel/exit.c:1899 [inline]
__x64_sys_wait4+0x133/0x1e0 kernel/exit.c:1899
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fafe8585897
Code: 89 7c 24 10 48 89 4c 24 18 e8 65 1c 03 00 4c 8b 54 24 18 8b 54 24 14 41 89 c0 48 8b 74 24 08 8b 7c 24 10 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 10 e8 b5 1c 03 00 8b 44
RSP: 002b:00007ffeb3f65e40 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 00000000000000a3 RCX: 00007fafe8585897
RDX: 0000000040000001 RSI: 00007ffeb3f65eac RDI: 00000000ffffffff
RBP: 00007ffeb3f65eac R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388
R13: 00000000000927c0 R14: 00000000000d1d89 R15: 00007ffeb3f65f00
----------------
Code disassembly (best guess):
0: 89 fb mov %edi,%ebx
2: e8 23 00 00 00 call 0x2a
7: 48 8b 3d 64 1d da 0b mov 0xbda1d64(%rip),%rdi # 0xbda1d72
e: 48 89 de mov %rbx,%rsi
11: 5b pop %rbx
12: e9 73 fe 5a 00 jmp 0x5afe8a
17: cc int3
18: cc int3
19: cc int3
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: 90 nop
* 2a: f3 0f 1e fa endbr64 <-- trapping instruction
2e: 48 8b 04 24 mov (%rsp),%rax
32: 65 48 8b 0c 25 08 40 mov %gs:0xffffffff92804008,%rcx
39: 80 92
3b: 65 gs
3c: 8b .byte 0x8b
3d: 15 .byte 0x15
3e: 68 .byte 0x68
3f: 47 rex.RXB