program: mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) (async) mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000800)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/os_desc/use\x00', 0x1, 0x0) write(r0, &(0x7f0000000a00)='1', 0x1) openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x84800, 0x60, 0x22}, 0x18) mkdir(&(0x7f0000000d00)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000e00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', 0x1ff) (async) mkdir(&(0x7f0000000e00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', 0x1ff) symlink(&(0x7f0000000f00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', &(0x7f0000001000)='./config/usb_gadget/g1/configs/c.1/ncm.usb0\x00') (async) symlink(&(0x7f0000000f00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', &(0x7f0000001000)='./config/usb_gadget/g1/configs/c.1/ncm.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0x3) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000280)=0xff) (async) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000280)=0xff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777) r3 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) write(r3, &(0x7f0000000180)='1', 0x1) (async) write(r3, &(0x7f0000000180)='1', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/test/memory.oom_control\x00', 0x2, 0x0) write(r4, &(0x7f0000000200)='1', 0x1) (async) write(r4, &(0x7f0000000200)='1', 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) write(r5, &(0x7f0000000280)='0', 0x1) r6 = syz_open_dev$cec(&(0x7f0000000000), 0xffffffffffffffff, 0x0) ioctl$CEC_ADAP_S_LOG_ADDRS(r6, 0xc05c6104, &(0x7f0000000140)={"fbff0a00", 0x5b, 0x6, 0x3, 0x14625b, 0x3, "000000ff00070000000900", '\x00', "05030400", '\x00', ["9ef806070000007eff7d7f00", "0000000000000000008000", "ffffff0200ffff7f00", "00720cfcffffff00e9002000"]}) (async) ioctl$CEC_ADAP_S_LOG_ADDRS(r6, 0xc05c6104, &(0x7f0000000140)={"fbff0a00", 0x5b, 0x6, 0x3, 0x14625b, 0x3, "000000ff00070000000900", '\x00', "05030400", '\x00', ["9ef806070000007eff7d7f00", "0000000000000000008000", "ffffff0200ffff7f00", "00720cfcffffff00e9002000"]}) write(r1, &(0x7f0000001400)='dummy_udc.0', 0xb) (async) write(r1, &(0x7f0000001400)='dummy_udc.0', 0xb) syz_mount_image$hfs(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x0, &(0x7f0000000000)={[{@iocharset={'iocharset', 0x3d, 'iso8859-2'}}, {@creator={'creator', 0x3d, "6ec3be00"}}]}, 0x1, 0x254, &(0x7f0000000800)="$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") [ 89.062382][ T5275] Bluetooth: hci0: command tx timeout [ 89.210769][ T5313] oom_control is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 89.294091][ T5318] udc dummy_udc.0: failed to start g1: -105 [ 89.296280][ T5318] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -105 [ 89.314907][ T5318] UDC core: g1: couldn't find an available UDC or it's busy [ 89.324853][ T5313] ------------[ cut here ]------------ [ 89.327223][ T5313] kernel BUG at net/core/dev.c:11397! [ 89.329643][ T5313] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 89.332242][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 89.335835][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.339989][ T5313] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 89.342574][ T5313] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 cf c0 8b f8 e9 b1 fb ff ff e8 f5 78 1a f8 90 0f 0b e8 ed 78 1a f8 90 <0f> 0b e8 e5 78 1a f8 90 0f 0b e8 dd 78 1a f8 41 be 42 00 00 00 e9 [ 89.350530][ T5313] RSP: 0018:ffffc9000dbb7560 EFLAGS: 00010293 [ 89.353109][ T5313] RAX: ffffffff89acbbd3 RBX: 1ffff92001b76ec0 RCX: ffff88800095a580 [ 89.356542][ T5313] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 89.359720][ T5313] RBP: ffffc9000dbb76e0 R08: ffffffff9023c727 R09: 1ffffffff20478e4 [ 89.362467][ T5313] R10: dffffc0000000000 R11: fffffbfff20478e5 R12: ffff88803aa6cf10 [ 89.365715][ T5313] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88803aa6c000 [ 89.370251][ T5313] FS: 00007fb5ca9b96c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 89.374948][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.377800][ T5313] CR2: 000055dced31b168 CR3: 00000000438d4000 CR4: 0000000000352ef0 [ 89.381391][ T5313] Call Trace: [ 89.382914][ T5313] [ 89.384224][ T5313] ? trace_contention_end+0x3d/0x140 [ 89.386578][ T5313] ? __mutex_lock+0x30b/0x1550 [ 89.388661][ T5313] ? register_netdev+0x18/0x60 [ 89.390711][ T5313] ? __pfx___mutex_lock+0x10/0x10 [ 89.393007][ T5313] ? __pfx_register_netdevice+0x10/0x10 [ 89.395431][ T5313] ? __hw_addr_insert+0x1f8/0x220 [ 89.397849][ T5313] ? dev_addr_mod+0x174/0x350 [ 89.400169][ T5313] ? dev_addr_mod+0x1ba/0x350 [ 89.402249][ T5313] register_netdev+0x40/0x60 [ 89.404351][ T5313] gether_register_netdev+0x84/0x180 [ 89.406747][ T5313] ncm_bind+0x717/0xdc0 [ 89.408583][ T5313] ? rcu_is_watching+0x16/0xb0 [ 89.410898][ T5313] usb_add_function+0x2e1/0x9f0 [ 89.413746][ T5313] ? check_remote_wakeup_config+0x58/0x1c0 [ 89.416577][ T5313] configfs_composite_bind+0xde0/0x1410 [ 89.419082][ T5313] ? __pfx_configfs_composite_bind+0x10/0x10 [ 89.421690][ T5313] gadget_bind_driver+0x2ca/0x9e0 [ 89.423845][ T5313] ? __pfx_gadget_bind_driver+0x10/0x10 [ 89.426113][ T5313] really_probe+0x254/0xae0 [ 89.428032][ T5313] __driver_probe_device+0x1e8/0x360 [ 89.430371][ T5313] driver_probe_device+0x4f/0x240 [ 89.432533][ T5313] __driver_attach+0x339/0x600 [ 89.434621][ T5313] bus_for_each_dev+0x23b/0x2c0 [ 89.436597][ T5313] ? __pfx___driver_attach+0x10/0x10 [ 89.438715][ T5313] ? __pfx_bus_for_each_dev+0x10/0x10 [ 89.440911][ T5313] ? do_raw_spin_unlock+0x4d/0x200 [ 89.442925][ T5313] bus_add_driver+0x345/0x670 [ 89.444865][ T5313] driver_register+0x23a/0x320 [ 89.446718][ T5313] usb_gadget_register_driver_owner+0xf9/0x270 [ 89.449164][ T5313] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 89.451602][ T5313] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 89.454315][ T5313] configfs_write_iter+0x337/0x430 [ 89.456489][ T5313] vfs_write+0x612/0xba0 [ 89.458303][ T5313] ? __pfx_vfs_write+0x10/0x10 [ 89.460318][ T5313] ? __fget_files+0x2a/0x420 [ 89.462271][ T5313] ksys_write+0x150/0x270 [ 89.464153][ T5313] ? __pfx_ksys_write+0x10/0x10 [ 89.466291][ T5313] do_syscall_64+0x166/0x520 [ 89.468276][ T5313] ? trace_irq_disable+0x3b/0x140 [ 89.470324][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.472429][ T5313] ? clear_bhb_loop+0x70/0xc0 [ 89.474216][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.476763][ T5313] RIP: 0033:0x7fb5c9b9e0d9 [ 89.478756][ T5313] 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 [ 89.486833][ T5313] RSP: 002b:00007fb5ca9b8fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.489793][ T5313] RAX: ffffffffffffffda RBX: 00007fb5c9e26090 RCX: 00007fb5c9b9e0d9 [ 89.492720][ T5313] RDX: 000000000000000b RSI: 0000200000001400 RDI: 0000000000000004 [ 89.495581][ T5313] RBP: 00007fb5c9c35024 R08: 0000000000000000 R09: 0000000000000000 [ 89.498539][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.501518][ T5313] R13: 00007fb5c9e26128 R14: 00007fb5c9e26090 R15: 00007ffcb5ca6678 [ 89.504474][ T5313] [ 89.506206][ T5313] Modules linked in: [ 89.509563][ T5313] ---[ end trace 0000000000000000 ]--- [ 89.518198][ T5313] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 89.520618][ T5313] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 cf c0 8b f8 e9 b1 fb ff ff e8 f5 78 1a f8 90 0f 0b e8 ed 78 1a f8 90 <0f> 0b e8 e5 78 1a f8 90 0f 0b e8 dd 78 1a f8 41 be 42 00 00 00 e9 [ 89.529028][ T5313] RSP: 0018:ffffc9000dbb7560 EFLAGS: 00010293 [ 89.532600][ T5313] RAX: ffffffff89acbbd3 RBX: 1ffff92001b76ec0 RCX: ffff88800095a580 [ 89.535647][ T5313] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 89.538802][ T5313] RBP: ffffc9000dbb76e0 R08: ffffffff9023c727 R09: 1ffffffff20478e4 [ 89.541982][ T5313] R10: dffffc0000000000 R11: fffffbfff20478e5 R12: ffff88803aa6cf10 [ 89.545210][ T5313] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88803aa6c000 [ 89.548282][ T5313] FS: 00007fb5ca9b96c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 89.552019][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.554830][ T5313] CR2: 000055dced31b168 CR3: 00000000438d4000 CR4: 0000000000352ef0 [ 89.558270][ T5313] Kernel panic - not syncing: Fatal exception [ 89.560750][ T5313] Kernel Offset: disabled [ 89.562306][ T5313] Rebooting in 86400 seconds..