------------[ cut here ]------------ WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162, CPU#0: syz-execprog/4670 Modules linked in: CPU: 0 UID: 0 PID: 4670 Comm: syz-execprog Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162 lr : inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162 sp : ffff80008e8d7c50 x29: ffff80008e8d7c60 x28: ffff0000d4cc2710 x27: dfff800000000000 x26: 1fffe0001a998452 x25: dfff800000000000 x24: 1fffe0001a9984e2 x23: ffff0000d4cc2200 x22: ffff0000d4cc2290 x21: ffff0000de0a8000 x20: 0000000000000090 x19: 0000000000800101 x18: 0000000000000000 x17: ffff800125887000 x16: ffff80008e8d0000 x15: 0000000000000000 x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000101 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000008 x3 : ffff800085393d7c x2 : 0000000000000090 x1 : ffff0000d427d700 x0 : 0000000000000000 Call trace: inet_sock_destruct+0x538/0x630 net/ipv4/af_inet.c:162 (P) udp_destruct_sock+0x28/0x38 net/ipv4/udp.c:1808 __sk_destruct+0x80/0x84c net/core/sock.c:2352 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x568/0xec4 kernel/rcu/tree.c:2869 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2886 handle_softirqs+0x2e4/0xd34 kernel/softirq.c:622 __do_softirq+0x14/0x20 kernel/softirq.c:656 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73 do_softirq+0x90/0xf8 kernel/softirq.c:523 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:450 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:196 [inline] _raw_spin_unlock_bh+0x3c/0x4c kernel/locking/spinlock.c:214 spin_unlock_bh include/linux/spinlock.h:396 [inline] lock_sock_nested+0xb0/0x110 net/core/sock.c:3806 lock_sock include/net/sock.h:1713 [inline] tcp_recvmsg+0x174/0x4d0 net/ipv4/tcp.c:2947 inet6_recvmsg+0xbc/0x424 net/ipv6/af_inet6.c:657 sock_recvmsg_nosec net/socket.c:1137 [inline] sock_recvmsg+0xd8/0x134 net/socket.c:1159 sock_read_iter+0x1ec/0x2a8 net/socket.c:1229 new_sync_read fs/read_write.c:493 [inline] vfs_read+0x4ac/0x8e4 fs/read_write.c:574 ksys_read+0x12c/0x224 fs/read_write.c:717 __do_sys_read fs/read_write.c:726 [inline] __se_sys_read fs/read_write.c:724 [inline] __arm64_sys_read+0x7c/0x90 fs/read_write.c:724 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x25c arch/arm64/kernel/entry-common.c:723 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:742 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 2263607 hardirqs last enabled at (2263606): [] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234 hardirqs last disabled at (2263607): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (2263274): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (2263274): [] lock_sock_nested+0xb0/0x110 net/core/sock.c:3806 softirqs last disabled at (2263275): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---