------------[ cut here ]------------
WARNING: CPU: 1 PID: 13649 at drivers/virtio/virtio.c:335 virtio_dev_remove+0x174/0x194 drivers/virtio/virtio.c:335
Modules linked in:
CPU: 1 PID: 13649 Comm: syz.4.2750 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : virtio_dev_remove+0x174/0x194 drivers/virtio/virtio.c:335
lr : virtio_dev_remove+0x174/0x194 drivers/virtio/virtio.c:335
sp : ffff800021e27600
x29: ffff800021e27600 x28: ffff0000c46ac0d0 x27: ffff8000167fc980
x26: ffff0000c8f7c0f0 x25: 1fffe000191ef81e x24: 1fffe000191ef81d
x23: 1fffe000191ef8a3 x22: dfff800000000000 x21: 00000000000000ff
x20: ffff0000c8f7c518 x19: ffff0000c8f7c000 x18: 1fffe00033e6db7e
x17: ffff8000153bd000 x16: ffff8000082dd284 x15: ffff8000089b7484
x14: 0000000000000001 x13: 1ffff00002b84dce x12: 0000000000080000
x11: 000000000002c43f x10: ffff80002beb5000 x9 : ffff80000b34970c
x8 : 000000000002c440 x7 : ffff80000805a700 x6 : ffff80000805a910
x5 : ffff0000ecebff18 x4 : ffff800021e27320 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 00000000000000ff x0 : 0000000000000000
Call trace:
 virtio_dev_remove+0x174/0x194 drivers/virtio/virtio.c:335
 device_remove drivers/base/dd.c:547 [inline]
 __device_release_driver drivers/base/dd.c:1279 [inline]
 device_release_driver_internal+0x3d4/0x6e4 drivers/base/dd.c:1305
 device_release_driver+0x28/0x38 drivers/base/dd.c:1328
 bus_remove_device+0x294/0x384 drivers/base/bus.c:531
 device_del+0x580/0x990 drivers/base/core.c:3900
 device_unregister+0x2c/0xc8 drivers/base/core.c:3943
 unregister_virtio_device+0x38/0x78 drivers/virtio/virtio.c:483
 virtio_pci_remove+0x7c/0xf4 drivers/virtio/virtio_pci_common.c:600
 pci_device_remove+0x9c/0x23c drivers/pci/pci-driver.c:483
 device_remove drivers/base/dd.c:547 [inline]
 __device_release_driver drivers/base/dd.c:1279 [inline]
 device_release_driver_internal+0x3d4/0x6e4 drivers/base/dd.c:1305
 device_driver_detach+0x48/0x58 drivers/base/dd.c:1341
 unbind_store+0x2a8/0x2b4 drivers/base/bus.c:193
 drv_attr_store+0x80/0xa4 drivers/base/bus.c:77
 sysfs_kf_write+0x1f8/0x274 fs/sysfs/file.c:140
 kernfs_fop_write_iter+0x390/0x4b4 fs/kernfs/file.c:352
 call_write_iter include/linux/fs.h:2271 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x3c8/0x7c8 fs/read_write.c:584
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 1374
hardirqs last  enabled at (1373): [<ffff8000088f6db0>] kasan_quarantine_put+0xc4/0x200 mm/kasan/quarantine.c:242
hardirqs last disabled at (1374): [<ffff800011bb2834>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (966): [<ffff8000081ae3b4>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (966): [<ffff8000081ae3b4>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (961): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---