UDC core: USB Raw Gadget: driver registration failed: -12
misc raw-gadget: fail, usb_gadget_register_driver returned -12
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UDC core: USB Raw Gadget: driver registration failed: -12
WARNING: kernel/printk/printk_ringbuffer.c:1278 at get_data+0x364/0x400, CPU#1: systemd-journal/98
misc raw-gadget: fail, usb_gadget_register_driver returned -12
Modules linked in:
CPU: 1 UID: 0 PID: 98 Comm: systemd-journal Not tainted 6.18.0-rc3-next-20251031 #1 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:get_data+0x364/0x400
Code: e8 83 e0 07 83 c0 03 38 d0 0f 8c be fe ff ff 84 d2 0f 84 b6 fe ff ff 48 89 ef e8 17 b8 5b 00 e9 a9 fe ff ff e8 4d bb 1e 00 90 <0f> 0b 90 45 31 e4 e9 3b ff ff ff e8 3c bb 1e 00 90 0f 0b 90 45 31
RSP: 0018:ffff888013e97840 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888013e97958 RCX: ffffffff815559d6
RDX: ffff888013ed9b80 RSI: ffffffff81555ba3 RDI: 0000000000000006
RBP: ffff888013e97920 R08: 000000000000109c R09: 00000106bd1754dc
R10: 0000000000000000 R11: 0000221b82000020 R12: ffffffff85d30790
R13: 00003fffffffffff R14: 0000000000000000 R15: 0000000000000000
FS: 00007f45f2a16900(0000) GS:ffff8880e54ed000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f45f1eb8650 CR3: 000000000bffa000 CR4: 0000000000350ef0
Call Trace:
_prb_read_valid+0x2f3/0x830
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
prb_read_valid+0x78/0xa0
printk_get_next_message+0x10b/0x570
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
devkmsg_read+0x197/0x580
vfs_read+0x1eb/0xc70
ksys_read+0x121/0x240
misc raw-gadget: fail, usb_gadget_register_driver returned -16
do_syscall_64+0xbf/0x390
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f45f32cfecc
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 c9 5e f9 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ff 5e f9 ff 48
RSP: 002b:00007fff2430b060 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fff2430d980 RCX: 00007f45f32cfecc
RDX: 0000000000002000 RSI: 00007fff2430b910 RDI: 0000000000000009
RBP: 00007fff2430da40 R08: 0000000000000000 R09: 00007f45f366b000
R10: 00007f45f366b070 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff2430b910 R14: 0000000000000100 R15: 0000000000000000
irq event stamp: 1131105
hardirqs last enabled at (1131113): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (1131122): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1131074): [] handle_softirqs+0x50c/0x770
softirqs last disabled at (1130947): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
misc raw-gadget: fail, usb_gadget_register_driver returned -16
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 UID: 0 PID: 8756 Comm: syz-executor.6 Tainted: G W 6.18.0-rc3-next-20251031 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
should_fail_ex+0x4d7/0x5e0
should_failslab+0xc2/0x120
__kmalloc_cache_node_noprof+0x84/0x6c0
__get_vm_area_node+0xf0/0x290
__vmalloc_node_range_noprof+0x26f/0x1620
__vmalloc_node_noprof+0xac/0xf0
n_tty_open+0x1a/0x180
tty_ldisc_open+0xa2/0x120
tty_ldisc_setup+0x41/0x100
tty_init_dev.part.0+0x1f4/0x510
tty_init_dev+0x5f/0x80
ptmx_open+0x114/0x370
chrdev_open+0x234/0x690
do_dentry_open+0x71c/0x1420
vfs_open+0x82/0x3f0
path_openat+0x1c3f/0x2880
do_filp_open+0x1e8/0x450
do_sys_openat2+0x104/0x1b0
__x64_sys_openat+0x142/0x200
do_syscall_64+0xbf/0x390
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe6b11f9b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe6ae76f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fe6b130cf60 RCX: 00007fe6b11f9b19
RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007fe6ae76f1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffca7468b7f R14: 00007fe6ae76f300 R15: 0000000000022000
syz-executor.6: vmalloc error: size 9128, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0
CPU: 1 UID: 0 PID: 8756 Comm: syz-executor.6 Tainted: G W 6.18.0-rc3-next-20251031 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
warn_alloc+0x211/0x360
__vmalloc_node_range_noprof+0xf4e/0x1620
__vmalloc_node_noprof+0xac/0xf0
n_tty_open+0x1a/0x180
tty_ldisc_open+0xa2/0x120
tty_ldisc_setup+0x41/0x100
tty_init_dev.part.0+0x1f4/0x510
tty_init_dev+0x5f/0x80
ptmx_open+0x114/0x370
chrdev_open+0x234/0x690
do_dentry_open+0x71c/0x1420
vfs_open+0x82/0x3f0
path_openat+0x1c3f/0x2880
do_filp_open+0x1e8/0x450
do_sys_openat2+0x104/0x1b0
__x64_sys_openat+0x142/0x200
do_syscall_64+0xbf/0x390
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe6b11f9b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe6ae76f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fe6b130cf60 RCX: 00007fe6b11f9b19
RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007fe6ae76f1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffca7468b7f R14: 00007fe6ae76f300 R15: 0000000000022000
Mem-Info:
active_anon:59 inactive_anon:45674 isolated_anon:0
active_file:8694 inactive_file:81749 isolated_file:0
unevictable:0 dirty:100 writeback:0
slab_reclaimable:5438 slab_unreclaimable:53328
mapped:81508 shmem:97 pagetables:3415
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:135068 free_pcp:1321 free_cma:0
Node 0 active_anon:236kB inactive_anon:182696kB active_file:34776kB inactive_file:326996kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:326032kB dirty:400kB writeback:0kB shmem:388kB kernel_stack:6528kB pagetables:13660kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
Node 0 DMA free:15360kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 1599 1599 1599
Node 0 DMA32 free:524912kB boost:0kB min:5072kB low:6696kB high:8320kB reserved_highatomic:0KB free_highatomic:0KB active_anon:236kB inactive_anon:182696kB active_file:34776kB inactive_file:326996kB unevictable:0kB writepending:400kB zspages:0kB present:2080640kB managed:1638144kB mlocked:0kB bounce:0kB free_pcp:5432kB local_pcp:3556kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
Node 0 DMA32: 2*4kB (UE) 248*8kB (M) 118*16kB (UME) 76*32kB (UM) 20*64kB (UME) 11*128kB (ME) 3*256kB (UE) 4*512kB (UME) 5*1024kB (UME) 4*2048kB (UM) 122*4096kB (UM) = 524840kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
50037 total pagecache pages
0 pages in swap cache
Free swap = 0kB
Total swap = 0kB
524158 pages RAM
0 pages HighMem/MovableOnly
110782 pages reserved
ptm ptm0: ldisc open failed (-12), clearing slot 0
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16