------------[ cut here ]------------
WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x554/0x650 net/ipv4/af_inet.c:162, CPU#0: syz.3.1124/8432
Modules linked in:
CPU: 0 UID: 0 PID: 8432 Comm: syz.3.1124 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: 1fffe0001a761ae1 x27: ffff0000d67efc08
x26: ffff0000d3b0d708 x25: ffff0000d67ef700 x24: 1fffe0001acfdef2
x23: ffff0000d67ef790 x22: dfff800000000000 x21: ffff0000d6718000
x20: 0000000000000090 x19: ffff0000d67ef98c x18: 0000000000000000
x17: ffff80008a680000 x16: 0000000000000002 x15: ffff80008a209c80
x14: 00000000ffff8000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: ffff60001acfdf35 x9 : 0000000000000101
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000008 x3 : ffff80008547ec3c
x2 : 0000000000000090 x1 : ffff0000d3b0d700 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
 invoke_softirq kernel/softirq.c:503 [inline]
 __irq_exit_rcu+0x1ac/0x428 kernel/softirq.c:735
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:752
 __el1_irq arch/arm64/kernel/entry-common.c:510 [inline]
 el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:522
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:527
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:590
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P)
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P)
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] (P)
 _raw_spin_unlock_irqrestore+0x44/0x98 kernel/locking/spinlock.c:198 (P)
 spin_unlock_irqrestore include/linux/spinlock.h:408 [inline]
 __slab_free+0x15c/0x1d0 mm/slub.c:-1
 ___cache_free+0x80/0x94 mm/slub.c:6323
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0xb4/0x120 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x118/0x124 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x2c/0x88 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4570 [inline]
 slab_alloc_node mm/slub.c:4899 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kmalloc_noprof+0x2e0/0x6f0 mm/slub.c:5308
 kmalloc_noprof include/linux/slab.h:954 [inline]
 tomoyo_realpath_from_path+0xbc/0x4dc security/tomoyo/realpath.c:251
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_number_perm+0x1f0/0x500 security/tomoyo/file.c:728
 tomoyo_file_ioctl+0x2c/0x3c security/tomoyo/tomoyo.c:350
 security_file_ioctl+0xdc/0x2b0 security/security.c:2512
 __do_sys_ioctl fs/ioctl.c:591 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0xa8/0x1c4 fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736
 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: 5673
hardirqs last  enabled at (5672): [<ffff800080b74704>] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234
hardirqs last disabled at (5673): [<ffff80008682e34c>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (5178): [<ffff80008013b4c0>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (5178): [<ffff80008013b4c0>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (5178): [<ffff80008013b4c0>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1793
softirqs last disabled at (5639): [<ffff8000800204b0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---