program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0)
write(r0, &(0x7f0000000180)='100000', 0x6)
r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/test/memory.oom_control\x00', 0x2, 0x0)
write(r1, &(0x7f0000000200)='1', 0x1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0)
write(r2, &(0x7f0000000280)='0', 0x1)
r3 = socket$nl_netfilter(0x10, 0x3, 0xc)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f0000000d00)={0x0, 'syz_tun\x00', {0x4}, 0xa})
mkdir(&(0x7f0000000140)='./config\x00', 0x1ff)
mount(0x0, &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000240)='./config/usb_gadget/g1\x00', 0x1ff)
mkdir(&(0x7f0000000380)='./config/usb_gadget/g1/functions/uvc.usb0\x00', 0x1ff) (fail_nth: 9)
[ 85.409942][ T5279] Bluetooth: hci0: command tx timeout
[ 85.481491][ T5317] oom_control is deprecated and will be removed. Please report your usecase to linux-mm-@kvack.org if you depend on this functionality.
[ 85.526599][ T5317] FAULT_INJECTION: forcing a failure.
[ 85.526599][ T5317] name failslab, interval 1, probability 0, space 0, times 1
[ 85.532852][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.532870][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.532877][ T5317] Call Trace:
[ 85.532881][ T5317]
[ 85.532886][ T5317] dump_stack_lvl+0xe8/0x150
[ 85.532945][ T5317] should_fail_ex+0x40c/0x560
[ 85.532993][ T5317] should_failslab+0xa8/0x100
[ 85.533009][ T5317] __kmalloc_cache_noprof+0xa8/0x660
[ 85.533022][ T5317] ? uvcg_config_create_children+0x114/0x280
[ 85.533064][ T5317] ? uvcg_config_create_children+0x114/0x280
[ 85.533079][ T5317] uvcg_config_create_children+0x114/0x280
[ 85.533097][ T5317] uvcg_config_create_children+0x20b/0x280
[ 85.533142][ T5317] uvcg_attach_configfs+0x33/0x60
[ 85.533154][ T5317] uvc_alloc_inst+0x6f9/0xa90
[ 85.533170][ T5317] usb_get_function_instance+0xe3/0x2f0
[ 85.533189][ T5317] function_make+0x127/0x360
[ 85.533200][ T5317] ? __pfx___mutex_lock+0x10/0x10
[ 85.533217][ T5317] ? __pfx_function_make+0x10/0x10
[ 85.533226][ T5317] ? do_raw_spin_lock+0x12b/0x2f0
[ 85.533244][ T5317] ? do_raw_spin_unlock+0x4d/0x210
[ 85.533257][ T5317] configfs_mkdir+0x4f6/0x9e0
[ 85.533274][ T5317] ? d_splice_alias+0x12/0x30
[ 85.533290][ T5317] ? __pfx_configfs_mkdir+0x10/0x10
[ 85.533301][ T5317] ? generic_permission+0x2bf/0x670
[ 85.533320][ T5317] ? bpf_lsm_inode_mkdir+0x9/0x20
[ 85.533337][ T5317] vfs_mkdir+0x406/0x620
[ 85.533355][ T5317] filename_mkdirat+0x285/0x510
[ 85.533374][ T5317] ? __pfx_filename_mkdirat+0x10/0x10
[ 85.533389][ T5317] ? do_getname+0x151/0x250
[ 85.533416][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.533431][ T5317] __se_sys_mkdir+0x34/0x150
[ 85.533445][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.533455][ T5317] do_syscall_64+0x174/0x580
[ 85.533469][ T5317] ? trace_irq_disable+0x3b/0x140
[ 85.533481][ T5317] ? clear_bhb_loop+0x70/0xc0
[ 85.533494][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.533505][ T5317] RIP: 0033:0x7f0cbc39e0d9
[ 85.533516][ T5317] 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
[ 85.533526][ T5317] RSP: 002b:00007f0cbd19dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 85.533538][ T5317] RAX: ffffffffffffffda RBX: 00007f0cbc625fa0 RCX: 00007f0cbc39e0d9
[ 85.533545][ T5317] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000200000000380
[ 85.533551][ T5317] RBP: 00007f0cbd19e050 R08: 0000000000000000 R09: 0000000000000000
[ 85.533558][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.533564][ T5317] R13: 00007f0cbc626038 R14: 00007f0cbc625fa0 R15: 00007ffe327b4d48
[ 85.533581][ T5317]
[ 85.533958][ T5317] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN NOPTI
[ 85.648972][ T5317] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 85.651856][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.655660][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.659947][ T5317] RIP: 0010:usb_put_function_instance+0x54/0xb0
[ 85.662504][ T5317] Code: 8d b3 98 00 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 ca 30 81 fa 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 ad 30 81 fa 4d 8b 36 48 8d bb a8
[ 85.670429][ T5317] RSP: 0018:ffffc9000db8fa50 EFLAGS: 00010202
[ 85.672978][ T5317] RAX: 0000000000000001 RBX: ffff8880123a2000 RCX: ffff88801afba540
[ 85.676475][ T5317] RDX: 0000000000000000 RSI: ffffffff8e22b5ff RDI: ffff8880123a2000
[ 85.680113][ T5317] RBP: 1ffff11002474400 R08: ffffffff90576a37 R09: 1ffffffff20aed46
[ 85.683474][ T5317] R10: dffffc0000000000 R11: fffffbfff20aed47 R12: dffffc0000000000
[ 85.686816][ T5317] R13: dffffc0000000000 R14: 0000000000000008 R15: dffffc0000000000
[ 85.690205][ T5317] FS: 00007f0cbd19e6c0(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000
[ 85.694019][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.696765][ T5317] CR2: 00007f0cbd15d9d0 CR3: 0000000043a42000 CR4: 0000000000352ef0
[ 85.699987][ T5317] Call Trace:
[ 85.701414][ T5317]
[ 85.702644][ T5317] ? __pfx_uvc_func_item_release+0x10/0x10
[ 85.705070][ T5317] config_item_release+0x13a/0x2d0
[ 85.707142][ T5317] uvcg_attach_configfs+0x56/0x60
[ 85.709159][ T5317] uvc_alloc_inst+0x6f9/0xa90
[ 85.711046][ T5317] usb_get_function_instance+0xe3/0x2f0
[ 85.713240][ T5317] function_make+0x127/0x360
[ 85.715141][ T5317] ? __pfx___mutex_lock+0x10/0x10
[ 85.717264][ T5317] ? __pfx_function_make+0x10/0x10
[ 85.719323][ T5317] ? do_raw_spin_lock+0x12b/0x2f0
[ 85.721366][ T5317] ? do_raw_spin_unlock+0x4d/0x210
[ 85.723491][ T5317] configfs_mkdir+0x4f6/0x9e0
[ 85.725535][ T5317] ? d_splice_alias+0x12/0x30
[ 85.727463][ T5317] ? __pfx_configfs_mkdir+0x10/0x10
[ 85.729605][ T5317] ? generic_permission+0x2bf/0x670
[ 85.732001][ T5317] ? bpf_lsm_inode_mkdir+0x9/0x20
[ 85.734198][ T5317] vfs_mkdir+0x406/0x620
[ 85.736061][ T5317] filename_mkdirat+0x285/0x510
[ 85.738184][ T5317] ? __pfx_filename_mkdirat+0x10/0x10
[ 85.740531][ T5317] ? do_getname+0x151/0x250
[ 85.742530][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.745181][ T5317] __se_sys_mkdir+0x34/0x150
[ 85.747101][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.749722][ T5317] do_syscall_64+0x174/0x580
[ 85.751729][ T5317] ? trace_irq_disable+0x3b/0x140
[ 85.753859][ T5317] ? clear_bhb_loop+0x70/0xc0
[ 85.755856][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.758276][ T5317] RIP: 0033:0x7f0cbc39e0d9
[ 85.760135][ T5317] 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
[ 85.768199][ T5317] RSP: 002b:00007f0cbd19dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 85.771794][ T5317] RAX: ffffffffffffffda RBX: 00007f0cbc625fa0 RCX: 00007f0cbc39e0d9
[ 85.775137][ T5317] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000200000000380
[ 85.778558][ T5317] RBP: 00007f0cbd19e050 R08: 0000000000000000 R09: 0000000000000000
[ 85.781950][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 85.785389][ T5317] R13: 00007f0cbc626038 R14: 00007f0cbc625fa0 R15: 00007ffe327b4d48
[ 85.788665][ T5317]
[ 85.790053][ T5317] Modules linked in:
[ 85.792514][ T5317] ---[ end trace 0000000000000000 ]---
[ 85.802568][ T5317] RIP: 0010:usb_put_function_instance+0x54/0xb0
[ 85.806191][ T5317] Code: 8d b3 98 00 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 ca 30 81 fa 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 ad 30 81 fa 4d 8b 36 48 8d bb a8
[ 85.814570][ T5317] RSP: 0018:ffffc9000db8fa50 EFLAGS: 00010202
[ 85.817281][ T5317] RAX: 0000000000000001 RBX: ffff8880123a2000 RCX: ffff88801afba540
[ 85.820728][ T5317] RDX: 0000000000000000 RSI: ffffffff8e22b5ff RDI: ffff8880123a2000
[ 85.824322][ T5317] RBP: 1ffff11002474400 R08: ffffffff90576a37 R09: 1ffffffff20aed46
[ 85.828084][ T5317] R10: dffffc0000000000 R11: fffffbfff20aed47 R12: dffffc0000000000
[ 85.831391][ T5317] R13: dffffc0000000000 R14: 0000000000000008 R15: dffffc0000000000
[ 85.835046][ T5317] FS: 00007f0cbd19e6c0(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000
[ 85.839193][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.842054][ T5317] CR2: 00007f0cbd15d9d0 CR3: 0000000043a42000 CR4: 0000000000352ef0
[ 85.845961][ T5317] Kernel panic - not syncing: Fatal exception
[ 85.849333][ T5317] Kernel Offset: disabled
[ 85.851391][ T5317] Rebooting in 86400 seconds..