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WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162, CPU#0: syz.6.1303/9207
Modules linked in:
CPU: 0 UID: 0 PID: 9207 Comm: syz.6.1303 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162
lr : inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162
sp : ffff80008ea17c90
x29: ffff80008ea17ca0 x28: 1fffe0001a163001 x27: ffff0000dd220d88
x26: ffff0000d0b18008 x25: ffff0000dd220880 x24: 1fffe0001ba44122
x23: ffff0000dd220910 x22: dfff800000000000 x21: ffff0000d63726c0
x20: 0000000000000090 x19: ffff0000dd220b0c x18: 1fffe00035beb820
x17: ffff80008a680000 x16: 0000000000000002 x15: ffff80008a209c80
x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: ffff60001ba44165 x9 : 0000000000000101
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000008 x3 : ffff80008547ec3c
x2 : 0000000000000090 x1 : ffff0000d0b18000 x0 : 0000000000000000
Call trace:
 inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162 (P)
 udp_destruct_sock+0x28/0x38 net/ipv4/udp.c:1808
 __sk_destruct+0x80/0x854 net/core/sock.c:2352
 rcu_do_batch kernel/rcu/tree.c:2617 [inline]
 rcu_core+0x598/0xf04 kernel/rcu/tree.c:2869
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2886
 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:622
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:78
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:889
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:83
 do_softirq+0x90/0xf8 kernel/softirq.c:523
 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:450
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
 fpsimd_restore_current_state+0x3a4/0x9c8 arch/arm64/kernel/fpsimd.c:1793
 arch_exit_to_user_mode_work arch/arm64/include/asm/entry-common.h:25 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
 exit_to_user_mode_loop+0xe0/0x17c kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 arm64_syscall_exit_to_user_mode arch/arm64/kernel/entry-common.c:88 [inline]
 el0_svc+0x18c/0x260 arch/arm64/kernel/entry-common.c:737
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594
irq event stamp: 1247
hardirqs last  enabled at (1246): [<ffff800080b74704>] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234
hardirqs last disabled at (1247): [<ffff80008682e34c>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (88): [<ffff80008013b4c0>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (88): [<ffff80008013b4c0>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (88): [<ffff80008013b4c0>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1793
softirqs last disabled at (89): [<ffff8000800204b0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---