program: syz_usb_connect(0x6, 0x371, 0x0, 0x0) (async) prlimit64(0x0, 0xe, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) (async) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x100) close(r0) r1 = syz_open_dev$dri(&(0x7f0000000200), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000240)={0x0, &(0x7f0000000280)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000002c0)={0x0, 0x0, r2, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r0, 0xc06864ce, &(0x7f0000000340)={r3, 0x0, 0x0, 0x0, 0x0, [0x0]}) ioctl$DRM_IOCTL_MODE_ADDFB2(r0, 0xc06864b8, &(0x7f00000003c0)={0x0, 0xae, 0x3ff, 0x34325241, 0x0, [r4], [0x2b8, 0x800, 0x400, 0x5f1], [0x0, 0x1], [0x0, 0x0, 0x2000000, 0x2]}) (async) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) mkdir(&(0x7f0000000540)='./sys\x00', 0x0) syz_open_dev$sndctrl(0x0, 0x0, 0x0) (async, rerun: 32) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) (async, rerun: 32) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$sndtimer(0xffffff9c, 0x0, 0x501e80) (async) write(r5, &(0x7f00000000c0)='1', 0x1) (async) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/rescan\x00', 0x1, 0x0) symlinkat(&(0x7f0000000100)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', r5, &(0x7f0000000140)='./sys/bus/pci/rescan\x00') write(r6, &(0x7f0000000700)="3100d90daaa91f198d99db922334963f621e49a6ca0b870113948d1bd6e243e5da22cf2ba7bca0e3865eaa6666cca12e329a784c6e63a08e7d57f2e2a6fa1f85d8a30f16645140e37208d917f43c0e86486bb3e9fd67f758c7f029fcbacd68c67fd996ba190681103b5cb8dbd189543ac4d64867e39469625a900852b3220d4788d9f52245fb79fec8cffbcf9a5d9764a4d5c3af2d283279ca35f820d073a1f7a0e134b89c8a9433c78e669800", 0xad) [ 467.586512][ T5361] Bluetooth: hci0: command tx timeout [ 467.712381][ T5407] Console: switching to colour dummy device 80x25 [ 467.983069][ T5404] pci 0000:00:01.0: [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 468.036037][ T5404] pci 0000:00:01.0: BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 468.036234][ T5404] pci 0000:00:01.0: BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 468.036355][ T5404] pci 0000:00:01.0: BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 468.036501][ T5404] pci 0000:00:01.0: ROM [mem 0xfeae0000-0xfeaeffff pref] [ 468.038721][ T5404] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 468.099355][ T5404] pci 0000:00:01.0: Adding to iommu group 1 [ 468.133539][ T5404] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 468.133556][ T5404] pci 0000:00:01.0: vgaarb: bridge control possible [ 468.133562][ T5404] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 468.169174][ T5404] pci 0000:00:01.0: BAR 0 [mem 0x60000000-0x607fffff pref]: assigned [ 468.188793][ T5404] pci 0000:00:01.0: BAR 2 [mem 0x5c0000000-0x5c0003fff 64bit pref]: assigned [ 468.212350][ T5404] pci 0000:00:01.0: BAR 4 [mem 0x60800000-0x60800fff]: assigned qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xb7000) [ 468.316237][ T1029] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 468.316254][ T1029] ata1: failed to read log page 10h (errno=-5) [ 468.316266][ T1029] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0 [ 468.316291][ T1029] ata1.00: irq_stat 0x41000000 [ 468.316301][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 468.316308][ T1029] ata1.00: cmd 61/c0:00:ee:36:04/02:00:00:00:00/40 tag 0 ncq dma 360448 out [ 468.316308][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 468.316344][ T1029] ata1.00: status: { DRDY } [ 468.316356][ T1029] ata1.00: failed command: WRITE FPDMA QUEUED [ 468.316362][ T1029] ata1.00: cmd 61/b8:f0:36:31:04/05:00:00:00:00/40 tag 30 ncq dma 749568 out [ 468.316362][ T1029] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 468.316389][ T1029] ata1.00: status: { DRDY } [ 468.317578][ T1029] ata1.00: configured for UDMA/100 [ 468.318061][ T1029] ata1: EH complete [ 468.481625][ T5404] [drm] pci: virtio-vga detected at 0000:00:01.0 [ 468.491827][ T5404] virtio-pci 0000:00:01.0: vgaarb: deactivate vga console [ 468.499306][ T5404] [drm] features: -virgl +edid -resource_blob -host_visible [ 468.499319][ T5404] [drm] features: -context_init -blob_alignment [ 468.532053][ T5404] ------------[ cut here ]------------ [ 468.532066][ T5404] kmem_cache of name 'virtio-gpu-vbufs' already exists [ 468.532092][ T5404] WARNING: mm/slab_common.c:112 at __kmem_cache_create_args+0xb4/0x470, CPU#0: syz.0.0/5404 [ 468.542670][ T5404] Modules linked in: [ 468.544547][ T5404] CPU: 0 UID: 0 PID: 5404 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 468.548667][ T5404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 468.553613][ T5404] RIP: 0010:__kmem_cache_create_args+0xb7/0x470 [ 468.556876][ T5404] Code: 07 90 4d 8b 24 24 49 81 fc 68 93 07 90 74 20 49 8b 7c 24 f8 48 89 de e8 c7 cf da 09 85 c0 75 e2 48 8d 3d fc a3 80 0f 48 89 de <67> 48 0f b9 3a 48 89 df be 20 00 00 00 e8 67 d1 da 09 48 85 c0 0f [ 468.565454][ T5404] RSP: 0018:ffffc9000f6f6dc0 EFLAGS: 00010246 [ 468.568155][ T5404] RAX: 0000000000000000 RBX: ffffffff8cb72220 RCX: 0000000000000001 [ 468.571630][ T5404] RDX: 000000008cb72200 RSI: ffffffff8cb72220 RDI: ffffffff91a1c6e0 [ 468.575261][ T5404] RBP: 0000000000000000 R08: ffffffff919d30bf R09: 1ffffffff233a617 [ 468.578775][ T5404] R10: dffffc0000000000 R11: fffffbfff233a618 R12: ffff88803606e2e0 [ 468.582265][ T5404] R13: 0000000000000000 R14: 00000000000000d8 R15: ffffc9000f6f6e20 [ 468.585676][ T5404] FS: 00007f9a6d4c56c0(0000) GS:ffff88808ac2a000(0000) knlGS:0000000000000000 [ 468.589448][ T5404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 468.592326][ T5404] CR2: 0000560539ab1370 CR3: 000000004553f000 CR4: 0000000000352ef0 [ 468.595971][ T5404] Call Trace: [ 468.597672][ T5404] [ 468.599004][ T5404] virtio_gpu_alloc_vbufs+0xc3/0x150 [ 468.601400][ T5404] ? __pfx_virtio_gpu_alloc_vbufs+0x10/0x10 [ 468.603993][ T5404] ? iowrite16+0x1e/0x80 [ 468.606019][ T5404] ? vp_modern_set_queue_enable+0x4d/0x80 [ 468.608515][ T5404] ? iowrite16+0x1e/0x80 [ 468.610356][ T5404] ? vp_modern_find_vqs+0xe9/0x110 [ 468.612555][ T5404] virtio_gpu_init+0x12fb/0x1c40 [ 468.615970][ T5404] ? __pfx_virtio_gpu_init+0x10/0x10 [ 468.618327][ T5404] ? __pfx_virtio_gpu_ctrl_ack+0x10/0x10 [ 468.620752][ T5404] ? __pfx_virtio_gpu_cursor_ack+0x10/0x10 [ 468.623256][ T5404] ? __console_unlock+0xc1/0xd0 [ 468.625565][ T5404] ? __pfx_console_unlock+0x10/0x10 [ 468.627970][ T5404] ? is_console_locked+0x9/0x20 [ 468.630107][ T5404] ? do_unregister_con_driver+0x267/0x470 [ 468.632551][ T5404] virtio_gpu_probe+0x1a9/0x290 [ 468.634656][ T5404] virtio_dev_probe+0xdec/0x10b0 [ 468.636968][ T5404] ? __pfx_virtio_dev_probe+0x10/0x10 [ 468.639332][ T5404] ? kernfs_create_link+0x1cd/0x240 [ 468.641671][ T5404] ? sysfs_do_create_link_sd+0xe0/0x110 [ 468.644101][ T5404] ? driver_sysfs_add+0x1fe/0x210 [ 468.646510][ T5404] ? __pfx_virtio_dev_probe+0x10/0x10 [ 468.648989][ T5404] really_probe+0x254/0xae0 [ 468.651070][ T5404] __driver_probe_device+0x1e8/0x360 [ 468.653404][ T5404] driver_probe_device+0x4f/0x240 [ 468.656210][ T5404] __device_attach_driver+0x270/0x410 [ 468.658603][ T5404] bus_for_each_drv+0x258/0x2f0 [ 468.660741][ T5404] ? __pfx___device_attach_driver+0x10/0x10 [ 468.663359][ T5404] ? __pfx_bus_for_each_drv+0x10/0x10 [ 468.666119][ T5404] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 468.668818][ T5404] __device_attach+0x2c4/0x450 [ 468.670914][ T5404] ? __pfx___device_attach+0x10/0x10 [ 468.673183][ T5404] ? do_raw_spin_unlock+0x4d/0x200 [ 468.675589][ T5404] ? _raw_spin_unlock+0x28/0x50 [ 468.677801][ T5404] device_initial_probe+0xa1/0xd0 [ 468.679981][ T5404] bus_probe_device+0x12a/0x220 [ 468.682074][ T5404] device_add+0x7d7/0xb80 [ 468.683992][ T5404] ? __pfx_vp_set_status+0x10/0x10 [ 468.686359][ T5404] register_virtio_device+0x50f/0x710 [ 468.688874][ T5404] ? __pfx_register_virtio_device+0x10/0x10 [ 468.691446][ T5404] ? pci_set_master+0xf6/0x1a0 [ 468.693660][ T5404] ? __raw_spin_lock_init+0x45/0x100 [ 468.696855][ T5404] ? virtio_pci_modern_probe+0x225/0x280 [ 468.699461][ T5404] virtio_pci_probe+0x2a8/0x330 [ 468.701535][ T5404] pci_device_probe+0x48e/0xd10 [ 468.703452][ T5404] ? __pfx_pci_device_probe+0x10/0x10 [ 468.706000][ T5404] ? up_write+0x19d/0x4a0 [ 468.707978][ T5404] ? kernfs_activate_one+0x22d/0x340 [ 468.710220][ T5404] ? kernfs_put+0x7b9/0x820 [ 468.712182][ T5404] ? sysfs_do_create_link_sd+0xe0/0x110 [ 468.714918][ T5404] ? driver_sysfs_add+0x1fe/0x210 [ 468.717310][ T5404] ? __pfx_pci_device_probe+0x10/0x10 [ 468.719686][ T5404] really_probe+0x254/0xae0 [ 468.721636][ T5404] __driver_probe_device+0x1e8/0x360 [ 468.723836][ T5404] driver_probe_device+0x4f/0x240 [ 468.726190][ T5404] __device_attach_driver+0x270/0x410 [ 468.728578][ T5404] bus_for_each_drv+0x258/0x2f0 [ 468.730535][ T5404] ? __pfx___device_attach_driver+0x10/0x10 [ 468.733010][ T5404] ? __pfx_bus_for_each_drv+0x10/0x10 [ 468.735391][ T5404] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 468.737897][ T5404] __device_attach+0x2c4/0x450 [ 468.739966][ T5404] ? __pfx___device_attach+0x10/0x10 [ 468.742199][ T5404] ? _raw_spin_unlock+0x28/0x50 [ 468.744334][ T5404] device_initial_probe+0xa1/0xd0 [ 468.746633][ T5404] pci_bus_add_device+0xbc/0xe0 [ 468.748912][ T5404] pci_bus_add_devices+0x94/0x1c0 [ 468.751179][ T5404] pci_rescan_bus+0x2a/0x40 [ 468.753122][ T5404] rescan_store+0xcc/0x150 [ 468.755129][ T5404] ? __pfx_rescan_store+0x10/0x10 [ 468.757661][ T5404] ? sysfs_file_kobj+0x1e4/0x230 [ 468.759710][ T5404] ? sysfs_kf_write+0x166/0x260 [ 468.761691][ T5404] ? __pfx_sysfs_kf_write+0x10/0x10 [ 468.763782][ T5404] kernfs_fop_write_iter+0x3a4/0x540 [ 468.766462][ T5404] vfs_write+0x612/0xba0 [ 468.768344][ T5404] ? __pfx_vfs_write+0x10/0x10 [ 468.770435][ T5404] ? __fget_files+0x3a2/0x420 [ 468.772502][ T5404] ? __fget_files+0x2a/0x420 [ 468.774555][ T5404] ? fdget+0x1ac/0x250 [ 468.777131][ T5404] ksys_write+0x150/0x270 [ 468.778802][ T5404] ? __pfx_ksys_write+0x10/0x10 [ 468.780499][ T5404] do_syscall_64+0x166/0x520 [ 468.782078][ T5404] ? trace_irq_disable+0x3b/0x140 [ 468.783804][ T5404] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 468.786381][ T5404] ? clear_bhb_loop+0x70/0xc0 [ 468.788434][ T5404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 468.791057][ T5404] RIP: 0033:0x7f9a6c59f559 [ 468.793027][ T5404] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 468.801724][ T5404] RSP: 002b:00007f9a6d4c4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 468.805473][ T5404] RAX: ffffffffffffffda RBX: 00007f9a6c825fa0 RCX: 00007f9a6c59f559 [ 468.808977][ T5404] RDX: 00000000000000ad RSI: 0000200000000700 RDI: 0000000000000007 [ 468.812364][ T5404] RBP: 00007f9a6c636b20 R08: 0000000000000000 R09: 0000000000000000 [ 468.815986][ T5404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 468.819503][ T5404] R13: 00007f9a6c826038 R14: 00007f9a6c825fa0 R15: 00007ffea9ca9118 [ 468.822843][ T5404] [ 468.824300][ T5404] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 468.827412][ T5404] CPU: 0 UID: 0 PID: 5404 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 468.831229][ T5404] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 468.835702][ T5404] Call Trace: [ 468.837034][ T5404] [ 468.838335][ T5404] vpanic+0x56d/0xa60 [ 468.840248][ T5404] ? __pfx__printk+0x10/0x10 [ 468.842510][ T5404] ? __pfx_vpanic+0x10/0x10 [ 468.844566][ T5404] ? is_bpf_text_address+0x292/0x2b0 [ 468.846824][ T5404] ? is_bpf_text_address+0x26/0x2b0 [ 468.849009][ T5404] panic+0xc5/0xd0 [ 468.850600][ T5404] ? __pfx_panic+0x10/0x10 [ 468.852543][ T5404] __warn+0x315/0x4c0 [ 468.854334][ T5404] ? __kmem_cache_create_args+0xb4/0x470 [ 468.856793][ T5404] ? __kmem_cache_create_args+0xb4/0x470 [ 468.859281][ T5404] __report_bug+0x276/0x570 [ 468.861436][ T5404] ? ktime_get+0x1f5/0x220 [ 468.863404][ T5404] ? __kmem_cache_create_args+0xb4/0x470 [ 468.865875][ T5404] ? __pfx___report_bug+0x10/0x10 [ 468.868144][ T5404] ? irqentry_exit+0x2a0/0x9b0 [ 468.870161][ T5404] report_bug_entry+0x19b/0x290 [ 468.872175][ T5404] ? __kmem_cache_create_args+0xb7/0x470 [ 468.874541][ T5404] ? __kmem_cache_create_args+0xbc/0x470 [ 468.876914][ T5404] handle_bug+0xce/0x200 [ 468.878761][ T5404] exc_invalid_op+0x1a/0x50 [ 468.880689][ T5404] asm_exc_invalid_op+0x1a/0x20 [ 468.882894][ T5404] RIP: 0010:__kmem_cache_create_args+0xb7/0x470 [ 468.885733][ T5404] Code: 07 90 4d 8b 24 24 49 81 fc 68 93 07 90 74 20 49 8b 7c 24 f8 48 89 de e8 c7 cf da 09 85 c0 75 e2 48 8d 3d fc a3 80 0f 48 89 de <67> 48 0f b9 3a 48 89 df be 20 00 00 00 e8 67 d1 da 09 48 85 c0 0f [ 468.894119][ T5404] RSP: 0018:ffffc9000f6f6dc0 EFLAGS: 00010246 [ 468.896870][ T5404] RAX: 0000000000000000 RBX: ffffffff8cb72220 RCX: 0000000000000001 [ 468.900265][ T5404] RDX: 000000008cb72200 RSI: ffffffff8cb72220 RDI: ffffffff91a1c6e0 [ 468.903616][ T5404] RBP: 0000000000000000 R08: ffffffff919d30bf R09: 1ffffffff233a617 [ 468.907061][ T5404] R10: dffffc0000000000 R11: fffffbfff233a618 R12: ffff88803606e2e0 [ 468.910446][ T5404] R13: 0000000000000000 R14: 00000000000000d8 R15: ffffc9000f6f6e20 [ 468.913937][ T5404] virtio_gpu_alloc_vbufs+0xc3/0x150 [ 468.916311][ T5404] ? __pfx_virtio_gpu_alloc_vbufs+0x10/0x10 [ 468.919080][ T5404] ? iowrite16+0x1e/0x80 [ 468.921061][ T5404] ? vp_modern_set_queue_enable+0x4d/0x80 [ 468.923524][ T5404] ? iowrite16+0x1e/0x80 [ 468.925473][ T5404] ? vp_modern_find_vqs+0xe9/0x110 [ 468.927694][ T5404] virtio_gpu_init+0x12fb/0x1c40 [ 468.929777][ T5404] ? __pfx_virtio_gpu_init+0x10/0x10 [ 468.932027][ T5404] ? __pfx_virtio_gpu_ctrl_ack+0x10/0x10 [ 468.934356][ T5404] ? __pfx_virtio_gpu_cursor_ack+0x10/0x10 [ 468.936662][ T5404] ? __console_unlock+0xc1/0xd0 [ 468.938871][ T5404] ? __pfx_console_unlock+0x10/0x10 [ 468.941143][ T5404] ? is_console_locked+0x9/0x20 [ 468.943025][ T5404] ? do_unregister_con_driver+0x267/0x470 [ 468.945219][ T5404] virtio_gpu_probe+0x1a9/0x290 [ 468.947527][ T5404] virtio_dev_probe+0xdec/0x10b0 [ 468.950035][ T5404] ? __pfx_virtio_dev_probe+0x10/0x10 [ 468.952726][ T5404] ? kernfs_create_link+0x1cd/0x240 [ 468.955071][ T5404] ? sysfs_do_create_link_sd+0xe0/0x110 [ 468.957264][ T5404] ? driver_sysfs_add+0x1fe/0x210 [ 468.959585][ T5404] ? __pfx_virtio_dev_probe+0x10/0x10 [ 468.961978][ T5404] really_probe+0x254/0xae0 [ 468.964016][ T5404] __driver_probe_device+0x1e8/0x360 [ 468.966416][ T5404] driver_probe_device+0x4f/0x240 [ 468.968758][ T5404] __device_attach_driver+0x270/0x410 [ 468.971086][ T5404] bus_for_each_drv+0x258/0x2f0 [ 468.973253][ T5404] ? __pfx___device_attach_driver+0x10/0x10 [ 468.975791][ T5404] ? __pfx_bus_for_each_drv+0x10/0x10 [ 468.978304][ T5404] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 468.980779][ T5404] __device_attach+0x2c4/0x450 [ 468.982796][ T5404] ? __pfx___device_attach+0x10/0x10 [ 468.984938][ T5404] ? do_raw_spin_unlock+0x4d/0x200 [ 468.987066][ T5404] ? _raw_spin_unlock+0x28/0x50 [ 468.989231][ T5404] device_initial_probe+0xa1/0xd0 [ 468.991155][ T5404] bus_probe_device+0x12a/0x220 [ 468.993107][ T5404] device_add+0x7d7/0xb80 [ 468.994896][ T5404] ? __pfx_vp_set_status+0x10/0x10 [ 468.997140][ T5404] register_virtio_device+0x50f/0x710 [ 468.999505][ T5404] ? __pfx_register_virtio_device+0x10/0x10 [ 469.002040][ T5404] ? pci_set_master+0xf6/0x1a0 [ 469.004225][ T5404] ? __raw_spin_lock_init+0x45/0x100 [ 469.006918][ T5404] ? virtio_pci_modern_probe+0x225/0x280 [ 469.009711][ T5404] virtio_pci_probe+0x2a8/0x330 [ 469.011995][ T5404] pci_device_probe+0x48e/0xd10 [ 469.014478][ T5404] ? __pfx_pci_device_probe+0x10/0x10 [ 469.016865][ T5404] ? up_write+0x19d/0x4a0 [ 469.018806][ T5404] ? kernfs_activate_one+0x22d/0x340 [ 469.021633][ T5404] ? kernfs_put+0x7b9/0x820 [ 469.023999][ T5404] ? sysfs_do_create_link_sd+0xe0/0x110 [ 469.026396][ T5404] ? driver_sysfs_add+0x1fe/0x210 [ 469.028619][ T5404] ? __pfx_pci_device_probe+0x10/0x10 [ 469.031049][ T5404] really_probe+0x254/0xae0 [ 469.033024][ T5404] __driver_probe_device+0x1e8/0x360 [ 469.035335][ T5404] driver_probe_device+0x4f/0x240 [ 469.037586][ T5404] __device_attach_driver+0x270/0x410 [ 469.039947][ T5404] bus_for_each_drv+0x258/0x2f0 [ 469.042158][ T5404] ? __pfx___device_attach_driver+0x10/0x10 [ 469.044859][ T5404] ? __pfx_bus_for_each_drv+0x10/0x10 [ 469.047232][ T5404] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 469.049794][ T5404] __device_attach+0x2c4/0x450 [ 469.051926][ T5404] ? __pfx___device_attach+0x10/0x10 [ 469.054366][ T5404] ? _raw_spin_unlock+0x28/0x50 [ 469.056405][ T5404] device_initial_probe+0xa1/0xd0 [ 469.058497][ T5404] pci_bus_add_device+0xbc/0xe0 [ 469.060643][ T5404] pci_bus_add_devices+0x94/0x1c0 [ 469.063142][ T5404] pci_rescan_bus+0x2a/0x40 [ 469.065393][ T5404] rescan_store+0xcc/0x150 [ 469.067373][ T5404] ? __pfx_rescan_store+0x10/0x10 [ 469.069470][ T5404] ? sysfs_file_kobj+0x1e4/0x230 [ 469.071415][ T5404] ? sysfs_kf_write+0x166/0x260 [ 469.073346][ T5404] ? __pfx_sysfs_kf_write+0x10/0x10 [ 469.075433][ T5404] kernfs_fop_write_iter+0x3a4/0x540 [ 469.077758][ T5404] vfs_write+0x612/0xba0 [ 469.079607][ T5404] ? __pfx_vfs_write+0x10/0x10 [ 469.081785][ T5404] ? __fget_files+0x3a2/0x420 [ 469.083815][ T5404] ? __fget_files+0x2a/0x420 [ 469.085802][ T5404] ? fdget+0x1ac/0x250 [ 469.087594][ T5404] ksys_write+0x150/0x270 [ 469.089450][ T5404] ? __pfx_ksys_write+0x10/0x10 [ 469.091693][ T5404] do_syscall_64+0x166/0x520 [ 469.093836][ T5404] ? trace_irq_disable+0x3b/0x140 [ 469.096137][ T5404] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 469.098833][ T5404] ? clear_bhb_loop+0x70/0xc0 [ 469.100877][ T5404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 469.103409][ T5404] RIP: 0033:0x7f9a6c59f559 [ 469.105371][ T5404] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 469.113557][ T5404] RSP: 002b:00007f9a6d4c4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 469.117209][ T5404] RAX: ffffffffffffffda RBX: 00007f9a6c825fa0 RCX: 00007f9a6c59f559 [ 469.120061][ T5404] RDX: 00000000000000ad RSI: 0000200000000700 RDI: 0000000000000007 [ 469.122996][ T5404] RBP: 00007f9a6c636b20 R08: 0000000000000000 R09: 0000000000000000 [ 469.125947][ T5404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 469.129220][ T5404] R13: 00007f9a6c826038 R14: 00007f9a6c825fa0 R15: 00007ffea9ca9118 [ 469.132699][ T5404] [ 469.134455][ T5404] Kernel Offset: disabled [ 469.136302][ T5404] Rebooting in 86400 seconds..