program: mkdir(&(0x7f0000000000)='./config\x00', 0x1ff) (async) 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, &(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) symlink(&(0x7f0000000f00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', &(0x7f0000001000)='./config/usb_gadget/g1/configs/c.1/ncm.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x7e6) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x7e6) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x163a42, 0x8) write(r1, &(0x7f0000000180)='1', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/test/memory.oom_control\x00', 0x20042, 0x0) write(r2, &(0x7f0000000200)='1', 0x1) openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) (async) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) write(r3, &(0x7f0000000280)='0', 0x1) write(r0, &(0x7f0000001400)='dummy_udc.0', 0xb) (async) write(r0, &(0x7f0000001400)='dummy_udc.0', 0xb) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0x32) (async) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x32) setresuid(0x0, r5, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="1300000010000000080000000000000080000000", @ANYRES32=0x1, @ANYBLOB="00020000000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x50) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x8, 0xf, &(0x7f0000000a80)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r6, @ANYBLOB="0000000000000000b702000014000000b7020000000000008500000051000000bf0900000000000055090100000000007b90ff0000000000bf91000000000000b7020000000000008500000005000000b70000000000000095"], &(0x7f0000000000)='GPL\x00'}, 0x94) mount$9p_rdma(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1000000, &(0x7f0000000100)={'trans=rdma,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@rq={'rq', 0x3d, 0x2}}, {@rq={'rq', 0x3d, 0x4e}}, {@timeout={'timeout', 0x3d, 0x100000002000}}, {@common=@version_9p2000}], [{@smackfsfloor={'smackfsfloor', 0x3d, '\\:@*\\]\'{^##'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@smackfsdef={'smackfsdef', 0x3d, '\\!]-$'}}, {@pcr={'pcr', 0x3d, 0x24}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@flag='nomand'}, {@fowner_gt={'fowner>', r5}}, {@uid_gt={'uid>', r5}}, {@flag='sync'}]}}) [ 86.365159][ T46] Bluetooth: hci0: command tx timeout [ 86.464162][ T5313] oom_control is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 86.638552][ T5312] pthread_create failed [ 86.641412][ T5312] (errno 12) [ 86.826149][ T5314] udc dummy_udc.0: failed to start g1: -105 [ 86.829263][ T5314] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -105 [ 86.840884][ T5314] UDC core: g1: couldn't find an available UDC or it's busy [ 86.933580][ T5313] ------------[ cut here ]------------ [ 86.936224][ T5313] kernel BUG at net/core/dev.c:11397! [ 86.949784][ T5313] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 86.952693][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.956629][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.960649][ T5313] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 86.962903][ 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 [ 86.969722][ T5313] RSP: 0018:ffffc9000dfbf560 EFLAGS: 00010293 [ 86.972192][ T5313] RAX: ffffffff89acbbd3 RBX: 1ffff92001bf7ec0 RCX: ffff888035650000 [ 86.975438][ T5313] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 86.978688][ T5313] RBP: ffffc9000dfbf6e0 R08: ffffffff9023c727 R09: 1ffffffff20478e4 [ 86.981968][ T5313] R10: dffffc0000000000 R11: fffffbfff20478e5 R12: ffff88803ef24f10 [ 86.985355][ T5313] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88803ef24000 [ 86.988677][ T5313] FS: 00007f6043fd16c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 86.992083][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.994866][ T5313] CR2: 00007f5a35061de0 CR3: 0000000011faf000 CR4: 0000000000352ef0 [ 86.998222][ T5313] Call Trace: [ 86.999440][ T5313] [ 87.000466][ T5313] ? trace_contention_end+0x3d/0x140 [ 87.002254][ T5313] ? __mutex_lock+0x30b/0x1550 [ 87.004024][ T5313] ? register_netdev+0x18/0x60 [ 87.005973][ T5313] ? up_write+0x19d/0x4a0 [ 87.007671][ T5313] ? __pfx___mutex_lock+0x10/0x10 [ 87.009820][ T5313] ? __pfx_register_netdevice+0x10/0x10 [ 87.012127][ T5313] ? __hw_addr_insert+0x1f8/0x220 [ 87.014167][ T5313] ? dev_addr_mod+0x174/0x350 [ 87.015789][ T5313] ? dev_addr_mod+0x1ba/0x350 [ 87.017565][ T5313] register_netdev+0x40/0x60 [ 87.019200][ T5313] gether_register_netdev+0x84/0x180 [ 87.021031][ T5313] ncm_bind+0x717/0xdc0 [ 87.022438][ T5313] ? rcu_is_watching+0x16/0xb0 [ 87.024066][ T5313] usb_add_function+0x2e1/0x9f0 [ 87.025997][ T5313] ? check_remote_wakeup_config+0x58/0x1c0 [ 87.028010][ T5313] configfs_composite_bind+0xde0/0x1410 [ 87.030209][ T5313] ? __pfx_configfs_composite_bind+0x10/0x10 [ 87.032335][ T5313] gadget_bind_driver+0x2ca/0x9e0 [ 87.034066][ T5313] ? __pfx_gadget_bind_driver+0x10/0x10 [ 87.035944][ T5313] really_probe+0x254/0xae0 [ 87.037688][ T5313] __driver_probe_device+0x1e8/0x360 [ 87.039507][ T5313] driver_probe_device+0x4f/0x240 [ 87.041306][ T5313] __driver_attach+0x339/0x600 [ 87.042991][ T5313] bus_for_each_dev+0x23b/0x2c0 [ 87.044717][ T5313] ? __pfx___driver_attach+0x10/0x10 [ 87.046709][ T5313] ? __pfx_bus_for_each_dev+0x10/0x10 [ 87.048880][ T5313] ? do_raw_spin_unlock+0x4d/0x200 [ 87.051069][ T5313] bus_add_driver+0x345/0x670 [ 87.052806][ T5313] driver_register+0x23a/0x320 [ 87.054727][ T5313] usb_gadget_register_driver_owner+0xf9/0x270 [ 87.057239][ T5313] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 87.059494][ T5313] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 87.061963][ T5313] configfs_write_iter+0x337/0x430 [ 87.064001][ T5313] vfs_write+0x612/0xba0 [ 87.065619][ T5313] ? __pfx_vfs_write+0x10/0x10 [ 87.067222][ T5313] ? __fget_files+0x2a/0x420 [ 87.068767][ T5313] ksys_write+0x150/0x270 [ 87.070337][ T5313] ? __pfx_ksys_write+0x10/0x10 [ 87.072386][ T5313] do_syscall_64+0x166/0x520 [ 87.074308][ T5313] ? trace_irq_disable+0x3b/0x140 [ 87.076314][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.078738][ T5313] ? clear_bhb_loop+0x70/0xc0 [ 87.080683][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.082863][ T5313] RIP: 0033:0x7f604319e159 [ 87.084622][ 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 [ 87.092179][ T5313] RSP: 002b:00007f6043fd0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.095468][ T5313] RAX: ffffffffffffffda RBX: 00007f6043425fa0 RCX: 00007f604319e159 [ 87.098494][ T5313] RDX: 000000000000000b RSI: 0000200000001400 RDI: 0000000000000003 [ 87.101476][ T5313] RBP: 00007f6043235024 R08: 0000000000000000 R09: 0000000000000000 [ 87.104565][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.107729][ T5313] R13: 00007f6043426038 R14: 00007f6043425fa0 R15: 00007fffa79f7998 [ 87.110763][ T5313] [ 87.112116][ T5313] Modules linked in: [ 87.114611][ T5313] ---[ end trace 0000000000000000 ]--- [ 87.145616][ T5313] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 87.148115][ 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 [ 87.156246][ T5313] RSP: 0018:ffffc9000dfbf560 EFLAGS: 00010293 [ 87.158991][ T5313] RAX: ffffffff89acbbd3 RBX: 1ffff92001bf7ec0 RCX: ffff888035650000 [ 87.162009][ T5313] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 87.165758][ T5313] RBP: ffffc9000dfbf6e0 R08: ffffffff9023c727 R09: 1ffffffff20478e4 [ 87.169104][ T5313] R10: dffffc0000000000 R11: fffffbfff20478e5 R12: ffff88803ef24f10 [ 87.172042][ T5313] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff88803ef24000 [ 87.175356][ T5313] FS: 00007f6043fd16c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 87.179125][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.181922][ T5313] CR2: 00007fb5fe7e9dd1 CR3: 0000000011faf000 CR4: 0000000000352ef0 [ 87.189667][ T5313] Kernel panic - not syncing: Fatal exception [ 87.192674][ T5313] Kernel Offset: disabled [ 87.194509][ T5313] Rebooting in 86400 seconds..