BUG: KASAN: vmalloc-out-of-bounds in i801_isr_byte_done drivers/i2c/busses/i2c-i801.c:589 [inline]
BUG: KASAN: vmalloc-out-of-bounds in i801_isr drivers/i2c/busses/i2c-i801.c:660 [inline]
BUG: KASAN: vmalloc-out-of-bounds in i801_isr+0xb2d/0xbf0 drivers/i2c/busses/i2c-i801.c:641
Write of size 1 at addr ffffc90002fafda4 by task aoe_tx0/2856

CPU: 3 PID: 2856 Comm: aoe_tx0 Not tainted 5.8.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x18f/0x20d lib/dump_stack.c:118
 print_address_description.constprop.0.cold+0x5/0x436 mm/kasan/report.c:383
 __kasan_report mm/kasan/report.c:513 [inline]
 kasan_report.cold+0x1f/0x37 mm/kasan/report.c:530
 i801_isr_byte_done drivers/i2c/busses/i2c-i801.c:589 [inline]
 i801_isr drivers/i2c/busses/i2c-i801.c:660 [inline]
 i801_isr+0xb2d/0xbf0 drivers/i2c/busses/i2c-i801.c:641
 __handle_irq_event_percpu+0x223/0xa30 kernel/irq/handle.c:156
 handle_irq_event_percpu kernel/irq/handle.c:196 [inline]
 handle_irq_event+0x102/0x285 kernel/irq/handle.c:213
 handle_fasteoi_irq+0x22f/0x9f0 kernel/irq/chip.c:714
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 handle_irq arch/x86/kernel/irq.c:230 [inline]
 __common_interrupt arch/x86/kernel/irq.c:249 [inline]
 common_interrupt+0x115/0x1f0 arch/x86/kernel/irq.c:239
 asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:572
RIP: 0010:__rhashtable_lookup+0x58c/0x780 include/linux/rhashtable.h:594
Code: ff e8 28 8a f0 f9 48 c7 c2 e0 ee 17 89 be 71 01 00 00 48 c7 c7 40 ef 17 89 c6 05 46 13 27 03 01 e8 9e 0f d7 f9 e9 7d fd ff ff <e8> ff 89 f0 f9 48 8b 3c 24 e8 c6 12 14 fc 31 ff 89 c3 89 c6 e8 6b
RSP: 0018:ffffc90003ab79b0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff87838eae
RDX: 0000000000000000 RSI: ffff88802bfbcf00 RDI: 0000000000000001
RBP: 1ffff92000756f6c R08: 0000000000000000 R09: ffffffff8c5b3a27
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8880220ecbc0 R14: ffff888075030c80 R15: ffff888027fac000
 rhltable_lookup include/linux/rhashtable.h:688 [inline]
 sta_info_hash_lookup net/mac80211/sta_info.c:162 [inline]
 sta_info_get+0x13d/0x380 net/mac80211/sta_info.c:174
 ieee80211_select_queue+0x3fe/0x580 net/mac80211/wme.c:210
 netdev_core_pick_tx+0x169/0x2e0 net/core/dev.c:4019
 __dev_queue_xmit+0x7a3/0x2d60 net/core/dev.c:4095
 tx+0x68/0xb0 drivers/block/aoe/aoenet.c:63
 kthread+0x1e2/0x3a0 drivers/block/aoe/aoecmd.c:1239
 kthread+0x3b5/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294


Memory state around the buggy address:
 ffffc90002fafc80: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
 ffffc90002fafd00: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
>ffffc90002fafd80: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
                               ^
 ffffc90002fafe00: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
 ffffc90002fafe80: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
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