program: mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) (async) mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000800)='./config/usb_gadget/g1\x00', 0x1ff) (async) mkdir(&(0x7f0000000800)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777) openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) write(r0, &(0x7f0000000380)='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) socket$nl_generic(0x10, 0x3, 0x10) socket$netlink(0x10, 0x3, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/anycast6\x00') r3 = socket$netlink(0x10, 0x3, 0x0) syz_usb_connect$midi(0x5, 0x40, &(0x7f00000005c0)=ANY=[@ANYBLOB="120110030000002030144b4740000102030109022e00010118100409040000020103000109058e0b20000fd702052501012709058c0200f46cb780052501013a0037bda7eddedbe0f8d46be130dfa4dfa8a7f067"], &(0x7f0000000640)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x200, 0x9, 0x9, 0xe, 0x40, 0x40}, 0x8, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x60}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) (async) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) close_range(r3, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/functions/midi.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000580)='./config/usb_gadget/g1/functions/midi.usb0\x00', 0xffffffffffffff9c, &(0x7f00000005c0)='./config/usb_gadget/g1/configs/c.1/midi.usb0\x00') 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') r4 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r4, &(0x7f0000001400)='dummy_udc.0', 0xb) (async) write(r4, &(0x7f0000001400)='dummy_udc.0', 0xb) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=@delchain={0x24, 0x65, 0x400, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x509d884560ba1ba6, 0x3}, {}, {0x8, 0x10}}}, 0x24}}, 0x10) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=@delchain={0x24, 0x65, 0x400, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x509d884560ba1ba6, 0x3}, {}, {0x8, 0x10}}}, 0x24}}, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000004bc0)={0x0, 0x0, &(0x7f0000004b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="60b80000", @ANYRES16, @ANYBLOB="050427bd7000fedbdf250100000008000100", @ANYRES32, @ANYBLOB="4400028040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000500030005"], 0x60}, 0x1, 0x0, 0x0, 0x4000401}, 0x4040084) (async) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000004bc0)={0x0, 0x0, &(0x7f0000004b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="60b80000", @ANYRES16, @ANYBLOB="050427bd7000fedbdf250100000008000100", @ANYRES32, @ANYBLOB="4400028040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000500030005"], 0x60}, 0x1, 0x0, 0x0, 0x4000401}, 0x4040084) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000440)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x40040) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=@newqdisc={0x3c, 0x24, 0x4, 0xc0000001, 0x0, {0x0, 0x0, 0x0, 0x0, {0x3, 0x8}, {0xcdbf0d3388237035, 0xe}, {0x0, 0x9}}, [@qdisc_kind_options=@q_fq_pie={{0xb}, {0xc, 0x8002, [@TCA_FQ_PIE_TUPDATE={0x8, 0x4, 0x400}]}}]}, 0x3c}}, 0x20004015) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x4008840) socket$netlink(0x10, 0x3, 0x0) [ 95.015315][ T5277] Bluetooth: hci0: command tx timeout [ 95.151843][ T5318] oom_control is deprecated and will be removed. Please report your usecase to linux-mm-@kvack.org if you depend on this functionality. [ 95.418863][ T5315] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 95.568825][ T5315] usb 5-1: Using ep0 maxpacket: 32 [ 95.575728][ T5315] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x8C has invalid maxpacket 62464, setting to 1024 [ 95.581541][ T5315] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8C has invalid maxpacket 1024 [ 95.590376][ T5315] usb 5-1: string descriptor 0 read error: -22 [ 95.593102][ T5315] usb 5-1: New USB device found, idVendor=1430, idProduct=474b, bcdDevice= 0.40 [ 95.597377][ T5315] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.610050][ T5318] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 95.634920][ T5315] usb 5-1: Quirk or no altset; falling back to MIDI 1.0 [ 95.638145][ T5315] usb 5-1: MIDIStreaming interface descriptor not found [ 95.830246][ T5315] usb 5-1: USB disconnect, device number 2 [ 96.246039][ T5319] udc dummy_udc.0: failed to start g1: -105 [ 96.249646][ T5319] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -105 [ 96.259442][ T5319] UDC core: g1: couldn't find an available UDC or it's busy [ 96.341095][ T5318] ------------[ cut here ]------------ [ 96.344291][ T5318] kernel BUG at net/core/dev.c:11340! [ 96.346620][ T5318] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 96.349239][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.353497][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.357535][ T5318] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 96.360117][ T5318] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 ff ce 91 f8 e9 b1 fb ff ff e8 95 9a 22 f8 90 0f 0b e8 8d 9a 22 f8 90 <0f> 0b e8 85 9a 22 f8 90 0f 0b e8 7d 9a 22 f8 41 be 42 00 00 00 e9 [ 96.367690][ T5318] RSP: 0018:ffffc9000f1ff560 EFLAGS: 00010293 [ 96.370415][ T5318] RAX: ffffffff89a47853 RBX: 1ffff92001e3fec0 RCX: ffff888000feca80 [ 96.373678][ T5318] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 96.376919][ T5318] RBP: ffffc9000f1ff6e0 R08: ffffffff9002a0e7 R09: 1ffffffff200541c [ 96.380151][ T5318] R10: dffffc0000000000 R11: fffffbfff200541d R12: ffff88801acf0f10 [ 96.383366][ T5318] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88801acf0000 [ 96.386661][ T5318] FS: 00007f3d3521c6c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 [ 96.390532][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.393606][ T5318] CR2: 00007ffd55b7ad08 CR3: 000000001ad11000 CR4: 0000000000352ef0 [ 96.396895][ T5318] Call Trace: [ 96.398352][ T5318] [ 96.399624][ T5318] ? trace_contention_end+0x3d/0x140 [ 96.401699][ T5318] ? __mutex_lock+0x30d/0x1550 [ 96.403408][ T5318] ? register_netdev+0x18/0x60 [ 96.405332][ T5318] ? up_write+0x19f/0x4a0 [ 96.407116][ T5318] ? __pfx___mutex_lock+0x10/0x10 [ 96.409100][ T5318] ? __pfx_register_netdevice+0x10/0x10 [ 96.411394][ T5318] ? __hw_addr_insert+0x1f8/0x220 [ 96.413404][ T5318] ? dev_addr_mod+0x174/0x350 [ 96.415310][ T5318] ? dev_addr_mod+0x1ba/0x350 [ 96.417239][ T5318] register_netdev+0x40/0x60 [ 96.419090][ T5318] gether_register_netdev+0x84/0x180 [ 96.421226][ T5318] ncm_bind+0x717/0xdc0 [ 96.422933][ T5318] ? rcu_is_watching+0x15/0xb0 [ 96.424840][ T5318] usb_add_function+0x2e1/0x9f0 [ 96.426737][ T5318] ? check_remote_wakeup_config+0x58/0x1c0 [ 96.429127][ T5318] configfs_composite_bind+0xde0/0x1410 [ 96.431396][ T5318] ? __pfx_configfs_composite_bind+0x10/0x10 [ 96.433758][ T5318] gadget_bind_driver+0x2ca/0x9e0 [ 96.435905][ T5318] ? __pfx_gadget_bind_driver+0x10/0x10 [ 96.438167][ T5318] really_probe+0x254/0xae0 [ 96.440171][ T5318] __driver_probe_device+0x1e8/0x360 [ 96.442309][ T5318] driver_probe_device+0x4f/0x240 [ 96.444459][ T5318] __driver_attach+0x339/0x600 [ 96.446375][ T5318] bus_for_each_dev+0x23b/0x2c0 [ 96.448184][ T5318] ? __pfx___driver_attach+0x10/0x10 [ 96.450459][ T5318] ? __pfx_bus_for_each_dev+0x10/0x10 [ 96.452664][ T5318] ? do_raw_spin_unlock+0x4d/0x210 [ 96.454779][ T5318] bus_add_driver+0x345/0x670 [ 96.456775][ T5318] driver_register+0x23a/0x320 [ 96.458670][ T5318] usb_gadget_register_driver_owner+0xf9/0x270 [ 96.461038][ T5318] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 96.463090][ T5318] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 96.465456][ T5318] configfs_write_iter+0x337/0x430 [ 96.467527][ T5318] vfs_write+0x612/0xba0 [ 96.469223][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 96.471155][ T5318] ? __fget_files+0x2a/0x420 [ 96.473127][ T5318] ksys_write+0x150/0x270 [ 96.474836][ T5318] ? __pfx_ksys_write+0x10/0x10 [ 96.476795][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.479381][ T5318] do_syscall_64+0x174/0x580 [ 96.481146][ T5318] ? clear_bhb_loop+0x70/0xc0 [ 96.482983][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.485358][ T5318] RIP: 0033:0x7f3d3439e0d9 [ 96.487181][ T5318] 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 [ 96.494938][ T5318] RSP: 002b:00007f3d3521bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.498440][ T5318] RAX: ffffffffffffffda RBX: 00007f3d34625fa0 RCX: 00007f3d3439e0d9 [ 96.501769][ T5318] RDX: 000000000000000b RSI: 0000200000001400 RDI: 000000000000000a [ 96.505057][ T5318] RBP: 00007f3d34435024 R08: 0000000000000000 R09: 0000000000000000 [ 96.508340][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.511721][ T5318] R13: 00007f3d34626038 R14: 00007f3d34625fa0 R15: 00007ffc3a855928 [ 96.514967][ T5318] [ 96.516274][ T5318] Modules linked in: [ 96.519047][ T5318] ---[ end trace 0000000000000000 ]--- [ 96.526605][ T5318] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 96.530323][ T5318] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 ff ce 91 f8 e9 b1 fb ff ff e8 95 9a 22 f8 90 0f 0b e8 8d 9a 22 f8 90 <0f> 0b e8 85 9a 22 f8 90 0f 0b e8 7d 9a 22 f8 41 be 42 00 00 00 e9 [ 96.538423][ T5318] RSP: 0018:ffffc9000f1ff560 EFLAGS: 00010293 [ 96.541482][ T5318] RAX: ffffffff89a47853 RBX: 1ffff92001e3fec0 RCX: ffff888000feca80 [ 96.544691][ T5318] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 96.547645][ T5318] RBP: ffffc9000f1ff6e0 R08: ffffffff9002a0e7 R09: 1ffffffff200541c [ 96.551174][ T5318] R10: dffffc0000000000 R11: fffffbfff200541d R12: ffff88801acf0f10 [ 96.554453][ T5318] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88801acf0000 [ 96.557937][ T5318] FS: 00007f3d3521c6c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 [ 96.562144][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.564912][ T5318] CR2: 00007ffd55b7ad08 CR3: 000000001ad11000 CR4: 0000000000352ef0 [ 96.568152][ T5318] Kernel panic - not syncing: Fatal exception [ 96.570927][ T5318] Kernel Offset: disabled [ 96.572628][ T5318] Rebooting in 86400 seconds..