program: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000002c0), 0x801, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000380), 0x400, 0x0) syz_kvm_setup_cpu$x86(r1, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text32={0x20, 0x0}], 0x1, 0x4, 0x0, 0x0) (async) write$bt_hci(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="011da85a016c9650f749dad0d837040afffffffff2788d02066d05ffff060fe703c1afe62e6a4f7f0f547efd197743eec562b2f30fd43c20222e97b296497881ae7e4c130a393468b130d350f719627603edbd95a5d7f7937ba6a5d09c4c1674598d58aadc7dbd3ca379f0c77a1b768deb4e170053e7d4c20aa254b2e8b86b0a51f4f2fd8c8410a72166dbb8be078d0c70cfb2c589414c352e2cce5c920f83cb39bd13"], 0xe) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:07.0/driver_override\x00', 0x2, 0x0) write(r2, &(0x7f0000000140)='thunderbolt\x00', 0xc) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/drivers/thunderbolt/bind\x00', 0x1, 0x0) write(r3, &(0x7f00000001c0)='0000:00:07.0\x00', 0xd) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/thunderbolt/devices/0-0/authorized\x00', 0x2, 0x0) write(r4, &(0x7f0000000240)='1', 0x1) [ 93.368723][ T5288] Bluetooth: hci0: command tx timeout [ 93.392993][ T10] cfg80211: failed to load regulatory.db [ 93.482146][ T5331] BUG: unable to handle page fault for address: ffffc90000ebf640 [ 93.485164][ T5331] #PF: supervisor read access in kernel mode [ 93.487504][ T5331] #PF: error_code(0x0000) - not-present page [ 93.489948][ T5331] PGD 1b000067 P4D 1b000067 PUD 1c2b9067 PMD 305b9067 PTE 0 [ 93.492892][ T5331] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 93.495226][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.498776][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.502827][ T5331] RIP: 0010:ioread32+0x1c/0x80 [ 93.504940][ T5331] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 53 48 89 fb e8 e2 b5 e7 fc 48 81 fb 00 00 04 00 72 09 e8 d4 b5 e7 fc <8b> 03 eb 55 48 81 fb 01 00 01 00 72 0a e8 c2 b5 e7 fc 89 da ed eb [ 93.512492][ T5331] RSP: 0018:ffffc9000e45f850 EFLAGS: 00010293 [ 93.514854][ T5331] RAX: ffffffff84df6cec RBX: ffffc90000ebf640 RCX: ffff8880344d4a80 [ 93.517856][ T5331] RDX: 0000000000000000 RSI: ffffffff8e231ffb RDI: ffffc90000ebf640 [ 93.521087][ T5331] RBP: 1ffff11001ce5110 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 93.524191][ T5331] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88800e728888 [ 93.527295][ T5331] R13: ffff88801d2cc0d0 R14: ffff88800e728838 R15: 1ffff11001ce5111 [ 93.530624][ T5331] FS: 00007f6a9a9b06c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 93.534136][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.536751][ T5331] CR2: ffffc90000ebf640 CR3: 000000001faec000 CR4: 0000000000352ef0 [ 93.539847][ T5331] Call Trace: [ 93.541210][ T5331] [ 93.542413][ T5331] nhi_probe+0xcc/0x880 [ 93.544149][ T5331] nhi_pci_probe+0x46b/0x580 [ 93.546035][ T5331] ? __pfx_nhi_pci_probe+0x10/0x10 [ 93.547964][ T5331] ? __pfx__raw_spin_lock_bh+0x10/0x10 [ 93.550043][ T5331] ? lockdep_hardirqs_on+0x7a/0x110 [ 93.552093][ T5331] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 93.554462][ T5331] pci_device_probe+0x431/0xc90 [ 93.556346][ T5331] ? up_write+0x19f/0x4a0 [ 93.558099][ T5331] ? __pfx_pci_device_probe+0x10/0x10 [ 93.560216][ T5331] ? kernfs_put+0x7b9/0x820 [ 93.562062][ T5331] ? kernfs_create_link+0x187/0x200 [ 93.564118][ T5331] ? sysfs_do_create_link_sd+0xe0/0x110 [ 93.566357][ T5331] ? driver_sysfs_add+0x1fe/0x210 [ 93.568428][ T5331] ? __pfx_pci_device_probe+0x10/0x10 [ 93.570643][ T5331] really_probe+0x254/0xae0 [ 93.572531][ T5331] __driver_probe_device+0x1e8/0x360 [ 93.574927][ T5331] device_driver_attach+0xe0/0x1d0 [ 93.577128][ T5331] bind_store+0x1d0/0x220 [ 93.579030][ T5331] ? __pfx_sysfs_kf_write+0x10/0x10 [ 93.581313][ T5331] kernfs_fop_write_iter+0x3a4/0x540 [ 93.583531][ T5331] vfs_write+0x612/0xba0 [ 93.585224][ T5331] ? __pfx_vfs_write+0x10/0x10 [ 93.587230][ T5331] ? __fget_files+0x2a/0x420 [ 93.589229][ T5331] ksys_write+0x150/0x270 [ 93.591283][ T5331] ? __pfx_ksys_write+0x10/0x10 [ 93.593258][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.595478][ T5331] do_syscall_64+0x174/0x580 [ 93.597178][ T5331] ? trace_irq_disable+0x3b/0x140 [ 93.599096][ T5331] ? clear_bhb_loop+0x40/0x90 [ 93.601003][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.603401][ T5331] RIP: 0033:0x7f6a99b9e019 [ 93.605233][ T5331] 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 [ 93.613326][ T5331] RSP: 002b:00007f6a9a9affe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.616587][ T5331] RAX: ffffffffffffffda RBX: 00007f6a99e25fa0 RCX: 00007f6a99b9e019 [ 93.619790][ T5331] RDX: 000000000000000d RSI: 00002000000001c0 RDI: 0000000000000006 [ 93.622964][ T5331] RBP: 00007f6a99c3500c R08: 0000000000000000 R09: 0000000000000000 [ 93.626118][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.629364][ T5331] R13: 00007f6a99e26038 R14: 00007f6a99e25fa0 R15: 00007ffe4f4d7738 [ 93.632531][ T5331] [ 93.633815][ T5331] Modules linked in: [ 93.635417][ T5331] CR2: ffffc90000ebf640 [ 93.637150][ T5331] ---[ end trace 0000000000000000 ]--- [ 93.639416][ T5331] RIP: 0010:ioread32+0x1c/0x80 [ 93.641395][ T5331] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 53 48 89 fb e8 e2 b5 e7 fc 48 81 fb 00 00 04 00 72 09 e8 d4 b5 e7 fc <8b> 03 eb 55 48 81 fb 01 00 01 00 72 0a e8 c2 b5 e7 fc 89 da ed eb [ 93.649078][ T5331] RSP: 0018:ffffc9000e45f850 EFLAGS: 00010293 [ 93.651535][ T5331] RAX: ffffffff84df6cec RBX: ffffc90000ebf640 RCX: ffff8880344d4a80 [ 93.654770][ T5331] RDX: 0000000000000000 RSI: ffffffff8e231ffb RDI: ffffc90000ebf640 [ 93.657952][ T5331] RBP: 1ffff11001ce5110 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 93.661089][ T5331] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88800e728888 [ 93.664299][ T5331] R13: ffff88801d2cc0d0 R14: ffff88800e728838 R15: 1ffff11001ce5111 [ 93.667461][ T5331] FS: 00007f6a9a9b06c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 93.670966][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.673570][ T5331] CR2: ffffc90000ebf640 CR3: 000000001faec000 CR4: 0000000000352ef0 [ 93.676716][ T5331] Kernel panic - not syncing: Fatal exception [ 93.679590][ T5331] Kernel Offset: disabled [ 93.681373][ T5331] Rebooting in 86400 seconds..