program: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) syz_usb_connect(0x6, 0x371, 0x0, 0x0) mkdir(&(0x7f0000000540)='./sys\x00', 0x0) ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_CREATE_ACCESS(0xffffffffffffffff, 0x3ba0, &(0x7f0000000980)={0x48, 0x5, r0, 0x0, 0x0, 0x1}) ioctl$IOMMU_TEST_OP_ACCESS_PAGES(0xffffffffffffffff, 0x3ba0, &(0x7f0000000a40)={0x48, 0x7, r1, 0x0, 0x0, 0x0, 0x0, 0x1000}) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0) write(r2, &(0x7f00000000c0)='1', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r3, &(0x7f00000001c0)='1', 0x1) (fail_nth: 4) [ 76.904806][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.905264][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 [ 77.083279][ T5313] Console: switching to colour dummy device 80x25 [ 77.378249][ T5314] FAULT_INJECTION: forcing a failure. [ 77.378249][ T5314] name failslab, interval 1, probability 0, space 0, times 1 [ 77.388240][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.388277][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 77.388286][ T5314] Call Trace: [ 77.388291][ T5314] [ 77.388297][ T5314] dump_stack_lvl+0xe8/0x150 [ 77.388366][ T5314] should_fail_ex+0x410/0x560 [ 77.388417][ T5314] should_failslab+0xa8/0x100 [ 77.388431][ T5314] __kmalloc_node_track_caller_noprof+0xfb/0x720 [ 77.388450][ T5314] ? kobject_set_name_vargs+0x61/0x110 [ 77.388496][ T5314] ? kobject_set_name_vargs+0x61/0x110 [ 77.388513][ T5314] kvasprintf+0xeb/0x1a0 [ 77.388543][ T5314] ? __pfx_kvasprintf+0x10/0x10 [ 77.388555][ T5314] ? acpi_dev_for_each_child+0x9b/0xe0 [ 77.388574][ T5314] ? kvasprintf_const+0xe8/0x240 [ 77.388586][ T5314] kobject_set_name_vargs+0x61/0x110 [ 77.388601][ T5314] dev_set_name+0xe2/0x140 [ 77.388619][ T5314] ? __pfx_dev_set_name+0x10/0x10 [ 77.388634][ T5314] ? pci_dev_assign_slot+0x275/0x290 [ 77.388650][ T5314] ? set_primary_fwnode+0xd6/0x230 [ 77.388667][ T5314] pci_setup_device+0x56c/0x2670 [ 77.388685][ T5314] ? ksys_write+0x150/0x270 [ 77.388698][ T5314] ? do_syscall_64+0x166/0x520 [ 77.388714][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.388731][ T5314] ? __pfx_pci_setup_device+0x10/0x10 [ 77.388782][ T5314] ? rcu_is_watching+0x16/0xb0 [ 77.388800][ T5314] ? __kasan_kmalloc+0x93/0xb0 [ 77.388819][ T5314] ? __kmalloc_cache_noprof+0x321/0x600 [ 77.388834][ T5314] ? __kmalloc_cache_noprof+0x14d/0x600 [ 77.388850][ T5314] ? __raw_spin_lock_init+0x45/0x100 [ 77.388868][ T5314] pci_scan_single_device+0x2f4/0x400 [ 77.388883][ T5314] ? __pfx_pci_scan_single_device+0x10/0x10 [ 77.388901][ T5314] pci_scan_slot+0x1ba/0x5a0 [ 77.388915][ T5314] ? __pfx_pci_scan_slot+0x10/0x10 [ 77.388925][ T5314] ? __up_read+0x29c/0x930 [ 77.388945][ T5314] pci_scan_child_bus_extend+0x68/0x7c0 [ 77.388957][ T5314] ? pci_find_next_bus+0x63/0x70 [ 77.388973][ T5314] pci_rescan_bus+0x18/0x40 [ 77.388986][ T5314] rescan_store+0xcc/0x150 [ 77.388998][ T5314] ? __pfx_rescan_store+0x10/0x10 [ 77.389016][ T5314] ? sysfs_file_kobj+0x1e4/0x230 [ 77.389031][ T5314] ? sysfs_kf_write+0x166/0x260 [ 77.389048][ T5314] ? __pfx_sysfs_kf_write+0x10/0x10 [ 77.389061][ T5314] kernfs_fop_write_iter+0x3a4/0x540 [ 77.389077][ T5314] vfs_write+0x612/0xba0 [ 77.389099][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 77.389120][ T5314] ? __fget_files+0x2a/0x420 [ 77.389139][ T5314] ksys_write+0x150/0x270 [ 77.389156][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 77.389178][ T5314] do_syscall_64+0x166/0x520 [ 77.389195][ T5314] ? trace_irq_disable+0x3b/0x140 [ 77.389208][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.389220][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 77.389235][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.389246][ T5314] RIP: 0033:0x7f6c1239e159 [ 77.389259][ T5314] 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 [ 77.389269][ T5314] RSP: 002b:00007f6c0e7d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.389283][ T5314] RAX: ffffffffffffffda RBX: 00007f6c12626090 RCX: 00007f6c1239e159 [ 77.389291][ T5314] RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000004 [ 77.389298][ T5314] RBP: 00007f6c0e7d4050 R08: 0000000000000000 R09: 0000000000000000 [ 77.389306][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 77.389313][ T5314] R13: 00007f6c12626128 R14: 00007f6c12626090 R15: 00007ffc5533c948 [ 77.389331][ T5314] [ 77.472097][ T5276] Bluetooth: hci0: command tx timeout [ 77.566169][ T5314] pci (null): [1af4:1050] type 00 class 0x030000 conventional PCI endpoint [ 77.646799][ T5314] pci (null): BAR 0 [mem 0xfc000000-0xfc7fffff pref] [ 77.655817][ T5314] pci (null): BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref] [ 77.660290][ T5314] pci (null): BAR 4 [mem 0xfeaf4000-0xfeaf4fff] [ 77.663702][ T5314] pci (null): ROM [mem 0xfeae0000-0xfeaeffff pref] [ 77.668454][ T5314] pci (null): Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 77.681615][ T5314] ------------[ cut here ]------------ [ 77.681650][ T5314] ret < 0 [ 77.681670][ T5314] WARNING: drivers/pci/probe.c:2770 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5314 [ 77.689633][ T5314] Modules linked in: [ 77.691548][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.695480][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 77.699737][ T5314] RIP: 0010:pci_device_add+0x154a/0x1920 [ 77.702443][ T5314] Code: f8 ff ff e9 6f f8 ff ff e8 93 09 a2 fc 90 0f 0b 90 e9 9a f8 ff ff e8 85 09 a2 fc 90 0f 0b 90 e9 69 fc ff ff e8 77 09 a2 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb [ 77.710631][ T5314] RSP: 0018:ffffc9000fe4f880 EFLAGS: 00010293 [ 77.713292][ T5314] RAX: ffffffff8525c2b9 RBX: 00000000ffffffea RCX: ffff888000b68000 [ 77.716608][ T5314] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 77.720047][ T5314] RBP: ffffc9000fe4f990 R08: ffff888012b7210b R09: 1ffff1100256e421 [ 77.723642][ T5314] R10: dffffc0000000000 R11: ffffed100256e422 R12: 1ffff1100256e491 [ 77.727018][ T5314] R13: ffff88801fa83030 R14: ffff88801b0b6800 R15: ffff888012b72000 [ 77.730313][ T5314] FS: 00007f6c0e7d46c0(0000) GS:ffff88808c2cd000(0000) knlGS:0000000000000000 [ 77.734033][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.736767][ T5314] CR2: 00007f6c0e7f4fe8 CR3: 000000004386a000 CR4: 0000000000352ef0 [ 77.740150][ T5314] Call Trace: [ 77.741664][ T5314] [ 77.742976][ T5314] ? rcu_is_watching+0x16/0xb0 [ 77.745065][ T5314] ? __pfx_pci_device_add+0x10/0x10 [ 77.747259][ T5314] ? __kasan_kmalloc+0x93/0xb0 [ 77.749282][ T5314] ? __kmalloc_cache_noprof+0x321/0x600 [ 77.751867][ T5314] ? __kmalloc_cache_noprof+0x14d/0x600 [ 77.754255][ T5314] ? __raw_spin_lock_init+0x45/0x100 [ 77.756534][ T5314] pci_scan_single_device+0x3ae/0x400 [ 77.758806][ T5314] ? __pfx_pci_scan_single_device+0x10/0x10 [ 77.761476][ T5314] pci_scan_slot+0x1ba/0x5a0 [ 77.763463][ T5314] ? __pfx_pci_scan_slot+0x10/0x10 [ 77.765598][ T5314] ? __up_read+0x29c/0x930 [ 77.767530][ T5314] pci_scan_child_bus_extend+0x68/0x7c0 [ 77.769870][ T5314] ? pci_find_next_bus+0x63/0x70 [ 77.772231][ T5314] pci_rescan_bus+0x18/0x40 [ 77.774198][ T5314] rescan_store+0xcc/0x150 [ 77.776106][ T5314] ? __pfx_rescan_store+0x10/0x10 [ 77.778334][ T5314] ? sysfs_file_kobj+0x1e4/0x230 [ 77.780483][ T5314] ? sysfs_kf_write+0x166/0x260 [ 77.783328][ T5314] ? __pfx_sysfs_kf_write+0x10/0x10 [ 77.785799][ T5314] kernfs_fop_write_iter+0x3a4/0x540 [ 77.788144][ T5314] vfs_write+0x612/0xba0 [ 77.790020][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 77.792249][ T5314] ? __fget_files+0x2a/0x420 [ 77.794340][ T5314] ksys_write+0x150/0x270 [ 77.796150][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 77.798353][ T5314] do_syscall_64+0x166/0x520 [ 77.800479][ T5314] ? trace_irq_disable+0x3b/0x140 [ 77.802770][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.805286][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 77.807262][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.809704][ T5314] RIP: 0033:0x7f6c1239e159 [ 77.811788][ T5314] 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 [ 77.819626][ T5314] RSP: 002b:00007f6c0e7d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.823203][ T5314] RAX: ffffffffffffffda RBX: 00007f6c12626090 RCX: 00007f6c1239e159 [ 77.826529][ T5314] RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000004 [ 77.829902][ T5314] RBP: 00007f6c0e7d4050 R08: 0000000000000000 R09: 0000000000000000 [ 77.833330][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 77.836512][ T5314] R13: 00007f6c12626128 R14: 00007f6c12626090 R15: 00007ffc5533c948 [ 77.839863][ T5314] [ 77.841210][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.844157][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.847838][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 77.852103][ T5314] Call Trace: [ 77.853566][ T5314] [ 77.854787][ T5314] vpanic+0x56d/0xa60 [ 77.856511][ T5314] ? __pfx__printk+0x10/0x10 [ 77.858479][ T5314] ? __pfx_vpanic+0x10/0x10 [ 77.860478][ T5314] ? is_bpf_text_address+0x292/0x2b0 [ 77.862733][ T5314] ? is_bpf_text_address+0x26/0x2b0 [ 77.864990][ T5314] panic+0xc5/0xd0 [ 77.866615][ T5314] ? __pfx_panic+0x10/0x10 [ 77.868542][ T5314] __warn+0x315/0x4c0 [ 77.870316][ T5314] ? pci_device_add+0x154a/0x1920 [ 77.872486][ T5314] ? pci_device_add+0x154a/0x1920 [ 77.874597][ T5314] __report_bug+0x276/0x570 [ 77.876501][ T5314] ? pci_device_add+0x154a/0x1920 [ 77.878688][ T5314] ? __pfx___report_bug+0x10/0x10 [ 77.880869][ T5314] ? pci_device_add+0x154a/0x1920 [ 77.883065][ T5314] report_bug+0x16b/0x220 [ 77.884973][ T5314] ? pci_device_add+0x154a/0x1920 [ 77.887137][ T5314] ? pci_device_add+0x154c/0x1920 [ 77.889487][ T5314] handle_bug+0x9c/0x200 [ 77.891837][ T5314] exc_invalid_op+0x1a/0x50 [ 77.894378][ T5314] asm_exc_invalid_op+0x1a/0x20 [ 77.896748][ T5314] RIP: 0010:pci_device_add+0x154a/0x1920 [ 77.899231][ T5314] Code: f8 ff ff e9 6f f8 ff ff e8 93 09 a2 fc 90 0f 0b 90 e9 9a f8 ff ff e8 85 09 a2 fc 90 0f 0b 90 e9 69 fc ff ff e8 77 09 a2 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb [ 77.907463][ T5314] RSP: 0018:ffffc9000fe4f880 EFLAGS: 00010293 [ 77.910181][ T5314] RAX: ffffffff8525c2b9 RBX: 00000000ffffffea RCX: ffff888000b68000 [ 77.913622][ T5314] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 [ 77.917135][ T5314] RBP: ffffc9000fe4f990 R08: ffff888012b7210b R09: 1ffff1100256e421 [ 77.920758][ T5314] R10: dffffc0000000000 R11: ffffed100256e422 R12: 1ffff1100256e491 [ 77.924206][ T5314] R13: ffff88801fa83030 R14: ffff88801b0b6800 R15: ffff888012b72000 [ 77.927553][ T5314] ? pci_device_add+0x1549/0x1920 [ 77.929786][ T5314] ? rcu_is_watching+0x16/0xb0 [ 77.931959][ T5314] ? __pfx_pci_device_add+0x10/0x10 [ 77.934565][ T5314] ? __kasan_kmalloc+0x93/0xb0 [ 77.936866][ T5314] ? __kmalloc_cache_noprof+0x321/0x600 [ 77.939177][ T5314] ? __kmalloc_cache_noprof+0x14d/0x600 [ 77.941581][ T5314] ? __raw_spin_lock_init+0x45/0x100 [ 77.943807][ T5314] pci_scan_single_device+0x3ae/0x400 [ 77.946099][ T5314] ? __pfx_pci_scan_single_device+0x10/0x10 [ 77.948634][ T5314] pci_scan_slot+0x1ba/0x5a0 [ 77.950642][ T5314] ? __pfx_pci_scan_slot+0x10/0x10 [ 77.952804][ T5314] ? __up_read+0x29c/0x930 [ 77.954711][ T5314] pci_scan_child_bus_extend+0x68/0x7c0 [ 77.956908][ T5314] ? pci_find_next_bus+0x63/0x70 [ 77.958916][ T5314] pci_rescan_bus+0x18/0x40 [ 77.960808][ T5314] rescan_store+0xcc/0x150 [ 77.962555][ T5314] ? __pfx_rescan_store+0x10/0x10 [ 77.964655][ T5314] ? sysfs_file_kobj+0x1e4/0x230 [ 77.966981][ T5314] ? sysfs_kf_write+0x166/0x260 [ 77.969455][ T5314] ? __pfx_sysfs_kf_write+0x10/0x10 [ 77.971878][ T5314] kernfs_fop_write_iter+0x3a4/0x540 [ 77.974213][ T5314] vfs_write+0x612/0xba0 [ 77.976048][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 77.978151][ T5314] ? __fget_files+0x2a/0x420 [ 77.980051][ T5314] ksys_write+0x150/0x270 [ 77.982005][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 77.984124][ T5314] do_syscall_64+0x166/0x520 [ 77.986153][ T5314] ? trace_irq_disable+0x3b/0x140 [ 77.988195][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.990884][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 77.992972][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.995669][ T5314] RIP: 0033:0x7f6c1239e159 [ 77.997720][ T5314] 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 [ 78.005707][ T5314] RSP: 002b:00007f6c0e7d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.009424][ T5314] RAX: ffffffffffffffda RBX: 00007f6c12626090 RCX: 00007f6c1239e159 [ 78.013157][ T5314] RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000004 [ 78.016441][ T5314] RBP: 00007f6c0e7d4050 R08: 0000000000000000 R09: 0000000000000000 [ 78.019831][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.023233][ T5314] R13: 00007f6c12626128 R14: 00007f6c12626090 R15: 00007ffc5533c948 [ 78.026664][ T5314] [ 78.028429][ T5314] Kernel Offset: disabled [ 78.030552][ T5314] Rebooting in 86400 seconds..