------------[ cut here ]------------
WARNING: CPU: 1 PID: 10688 at net/ipv4/route.c:1261 kfree_skb include/linux/skbuff.h:1244 [inline]
WARNING: CPU: 1 PID: 10688 at net/ipv4/route.c:1261 ip_rt_bug+0x30/0x104 net/ipv4/route.c:1260
Modules linked in:
CPU: 1 PID: 10688 Comm: syz-executor.0 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ip_rt_bug+0x30/0x104 include/linux/skbuff.h:1244
lr : kfree_skb include/linux/skbuff.h:1244 [inline]
lr : ip_rt_bug+0x30/0x104 net/ipv4/route.c:1260
sp : ffff800080017600
x29: ffff800080017600 x28: 1ffff00010002f00 x27: ffff0000d4ce0280
x26: dfff800000000000 x25: 1fffe0001a99c05b x24: dfff800000000000
x23: ffff0000c1cf6300 x22: ffff0000c1cf6330 x21: ffff0000c2e51380
x20: ffff0000d4ce0280 x19: ffff0000d4ce0280 x18: ffff800080016fa0
x17: 00000000000467b6 x16: ffff80008032116c x15: 0000000000000001
x14: 1ffff00011ea7bfa x13: 0000000000000000 x12: 0000000000000003
x11: 0000000000000301 x10: 0000000000000003 x9 : 5049dcecfb810f00
x8 : 5049dcecfb810f00 x7 : ffff800088f684c8 x6 : ffff800088f68f48
x5 : ffff0000d473af70 x4 : ffff8000800172f0 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff80008aedea60 x0 : 0000000000000001
Call trace:
 kfree_skb include/linux/skbuff.h:1244 [inline]
 ip_rt_bug+0x30/0x104 net/ipv4/route.c:1260
 dst_output include/net/dst.h:451 [inline]
 ip_local_out net/ipv4/ip_output.c:129 [inline]
 ip_send_skb+0x134/0x2f8 net/ipv4/ip_output.c:1492
 ip_push_pending_frames+0x6c/0x88 net/ipv4/ip_output.c:1512
 icmp_push_reply+0x2e4/0x3c0 net/ipv4/icmp.c:389
 __icmp_send+0xba0/0x1048 net/ipv4/icmp.c:770
 ipv4_send_dest_unreach net/ipv4/route.c:1241 [inline]
 ipv4_link_failure+0x548/0x8c8 net/ipv4/route.c:1248
 dst_link_failure include/net/dst.h:430 [inline]
 arp_error_report+0x11c/0x16c net/ipv4/arp.c:296
 neigh_invalidate+0x2c0/0x514 net/core/neighbour.c:1059
 neigh_timer_handler+0x630/0xdf0 net/core/neighbour.c:1146
 call_timer_fn+0x19c/0x8d4 kernel/time/timer.c:1700
 expire_timers kernel/time/timer.c:1751 [inline]
 __run_timers+0x524/0x6fc kernel/time/timer.c:2038
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2051
 __do_softirq+0x2d8/0xce4 kernel/softirq.c:553
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:889
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86
 invoke_softirq kernel/softirq.c:434 [inline]
 __irq_exit_rcu+0x1d8/0x434 kernel/softirq.c:632
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:644
 __el1_irq arch/arm64/kernel/entry-common.c:537 [inline]
 el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:551
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:176 [inline]
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:196 [inline]
 lock_acquire+0x278/0x71c kernel/locking/lockdep.c:5757
 down_read_trylock+0x23c/0x3a4 kernel/locking/rwsem.c:1568
 vma_start_read include/linux/mm.h:663 [inline]
 lock_vma_under_rcu+0x28c/0x63c mm/memory.c:5626
 do_page_fault+0x2dc/0xa64 arch/arm64/mm/fault.c:585
 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:704
 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:840
 el0_da+0x60/0x178 arch/arm64/kernel/entry-common.c:580
 el0t_64_sync_handler+0xcc/0xfc arch/arm64/kernel/entry-common.c:733
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 11809
hardirqs last  enabled at (11808): [<ffff8000809fe3d0>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (11809): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (11434): [<ffff80008003165c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (11681): [<ffff80008002ab48>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
---[ end trace 0000000000000000 ]---