program: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_GET_MSRS_cpu(r2, 0xc008ae88, &(0x7f0000000180)={0x1, 0x0, [{0x40000107, 0x0, 0x8}]}) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) mkdir(&(0x7f00000002c0)='./config\x00', 0x1ff) (async) mkdir(&(0x7f00000002c0)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) (async) mount(0x0, &(0x7f0000000300)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000800)='./config/usb_gadget/g1\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/os_desc/use\x00', 0x1, 0x0) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/os_desc/use\x00', 0x1, 0x0) write(r4, &(0x7f0000000a00)='1', 0x1) mkdir(&(0x7f0000000d00)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000e00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', 0x1ff) (async) mkdir(&(0x7f0000000e00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', 0x1ff) symlink(&(0x7f0000000f00)='./config/usb_gadget/g1/functions/ncm.usb0\x00', &(0x7f0000001000)='./config/usb_gadget/g1/configs/c.1/ncm.usb0\x00') openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/UDC\x00', 0x48501, 0x0) (async) r5 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/UDC\x00', 0x48501, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777) r6 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) write(r6, &(0x7f0000000180)='1', 0x1) (async) write(r6, &(0x7f0000000180)='1', 0x1) r7 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/test/memory.oom_control\x00', 0x2, 0x0) write(r7, &(0x7f0000000200)='1', 0x1) r8 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) write(r8, &(0x7f0000000280)='0', 0x1) write(r5, &(0x7f0000001400)='dummy_udc.0', 0xb) (async) write(r5, &(0x7f0000001400)='dummy_udc.0', 0xb) sendmsg$NFT_BATCH(r3, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f0000000440)=ANY=[@ANYBLOB="140000001000010000000000000000000a00000a8ada81fa3c0014ce644bd87660ff7e5d74000000060a010400000000000000000200000048000480440001800a0001000000340002800900010074696d65000000001c00030007682c020b7b37f27f5101007f51010049f4e34e86f469eb08000240000000000900010073797a30000000000900020073797a320000000014000000000000000000ee5ae3f69048f5"], 0x9c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) (async) sendmsg$NFT_BATCH(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f0000000440)=ANY=[@ANYBLOB="140000001000010000000000000000000a00000a8ada81fa3c0014ce644bd87660ff7e5d74000000060a010400000000000000000200000048000480440001800a0001000000340002800900010074696d65000000001c00030007682c020b7b37f27f5101007f51010049f4e34e86f469eb08000240000000000900010073797a30000000000900020073797a320000000014000000000000000000ee5ae3f69048f5"], 0x9c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000300)={0x60, 0x0, &(0x7f00000001c0)=[@enter_looper, @reply_sg={0x40486312, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58, 0x18, &(0x7f00000000c0)={@fd={0x66642a85, 0x0, r3}, @fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x7, &(0x7f0000000080)=""/52, 0x34, 0x0, 0x24}}, &(0x7f0000000140)={0x0, 0x18, 0x30}}}, @clear_death], 0xac, 0x0, &(0x7f0000000500)="591ad0a32b737c310ba9a681b9631eac98987fa068137b168b8e6c15e949531302eca2c543462e876da742af6c23e13490581ac027f12cf134d07e95e55eab87f021ca455fef8bc7319947058fa63a349498ca3abc58cedef81dd0b081e167518132b3b6df210782c69ee87456fedd7e273bee541495c40efcb7cc12f4e1f68bdeefd64ccaf8a3bc7bff424d97295829a04c6512be8e8d83084548935c62dfe9bb9da24bfafcc9ff61e990ee"}) r9 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r9, &(0x7f0000000000)={0xa, 0xe22, 0x0, @empty}, 0x1c) (async) bind$inet6(r9, &(0x7f0000000000)={0xa, 0xe22, 0x0, @empty}, 0x1c) socket$pppl2tp(0x18, 0x1, 0x1) (async) r10 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r10, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r9, {0x2, 0x0, @private}, 0x4}}, 0x26) syz_emit_ethernet(0x42, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa86dd60010100000c1101e5044e97aba14ffd8c2bbcb2986e35fe8000000000000000000000000000bbfe8000"/66], 0x0) [ 110.048308][ T5273] Bluetooth: hci0: command tx timeout [ 110.197280][ T5315] oom_control is deprecated and will be removed. Please report your usecase to linux-mm-@kvack.org if you depend on this functionality. [ 110.351775][ T5316] udc dummy_udc.0: failed to start g1: -105 [ 110.356342][ T5316] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -105 [ 110.389751][ T5316] UDC core: g1: couldn't find an available UDC or it's busy [ 110.411544][ T5315] ------------[ cut here ]------------ [ 110.415091][ T5315] kernel BUG at net/core/dev.c:11340! [ 110.420325][ T5315] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 110.423563][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 110.428045][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.432548][ T5315] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 110.435327][ T5315] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 bf c5 91 f8 e9 b1 fb ff ff e8 55 91 22 f8 90 0f 0b e8 4d 91 22 f8 90 <0f> 0b e8 45 91 22 f8 90 0f 0b e8 3d 91 22 f8 41 be 42 00 00 00 e9 [ 110.444772][ T5315] RSP: 0018:ffffc9000f65f560 EFLAGS: 00010293 [ 110.447783][ T5315] RAX: ffffffff89a48063 RBX: 1ffff92001ecbec0 RCX: ffff8880343aa540 [ 110.451175][ T5315] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 110.454654][ T5315] RBP: ffffc9000f65f6e0 R08: ffffffff9002a267 R09: 1ffffffff200544c [ 110.458169][ T5315] R10: dffffc0000000000 R11: fffffbfff200544d R12: ffff8880421e8f10 [ 110.461823][ T5315] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff8880421e8000 [ 110.465649][ T5315] FS: 00007f7907a926c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 [ 110.469449][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.472265][ T5315] CR2: 00007ff806e1c8a0 CR3: 0000000012a59000 CR4: 0000000000352ef0 [ 110.475668][ T5315] Call Trace: [ 110.477451][ T5315] [ 110.479038][ T5315] ? trace_contention_end+0x3d/0x140 [ 110.481772][ T5315] ? __mutex_lock+0x30d/0x1550 [ 110.484146][ T5315] ? register_netdev+0x18/0x60 [ 110.486168][ T5315] ? __pfx___mutex_lock+0x10/0x10 [ 110.488164][ T5315] ? __pfx_register_netdevice+0x10/0x10 [ 110.490444][ T5315] ? __hw_addr_insert+0x1f8/0x220 [ 110.492512][ T5315] ? dev_addr_mod+0x174/0x350 [ 110.494577][ T5315] ? dev_addr_mod+0x1ba/0x350 [ 110.496489][ T5315] register_netdev+0x40/0x60 [ 110.498523][ T5315] gether_register_netdev+0x84/0x180 [ 110.500930][ T5315] ncm_bind+0x717/0xdc0 [ 110.502919][ T5315] ? rcu_is_watching+0x15/0xb0 [ 110.505537][ T5315] usb_add_function+0x2e1/0x9f0 [ 110.508126][ T5315] ? check_remote_wakeup_config+0x58/0x1c0 [ 110.510904][ T5315] configfs_composite_bind+0xde0/0x1410 [ 110.513394][ T5315] ? __pfx_configfs_composite_bind+0x10/0x10 [ 110.516086][ T5315] gadget_bind_driver+0x2ca/0x9e0 [ 110.518483][ T5315] ? __pfx_gadget_bind_driver+0x10/0x10 [ 110.521295][ T5315] really_probe+0x254/0xae0 [ 110.523573][ T5315] __driver_probe_device+0x1e8/0x360 [ 110.526172][ T5315] driver_probe_device+0x4f/0x240 [ 110.528431][ T5315] __driver_attach+0x339/0x600 [ 110.530580][ T5315] bus_for_each_dev+0x23b/0x2c0 [ 110.532801][ T5315] ? __pfx___driver_attach+0x10/0x10 [ 110.534965][ T5315] ? __pfx_bus_for_each_dev+0x10/0x10 [ 110.537353][ T5315] ? do_raw_spin_unlock+0x4d/0x210 [ 110.539639][ T5315] bus_add_driver+0x345/0x670 [ 110.541732][ T5315] driver_register+0x23a/0x320 [ 110.544018][ T5315] usb_gadget_register_driver_owner+0xf9/0x270 [ 110.547750][ T5315] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 110.550715][ T5315] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 110.552949][ T5315] configfs_write_iter+0x337/0x430 [ 110.554947][ T5315] vfs_write+0x612/0xba0 [ 110.556940][ T5315] ? __pfx_vfs_write+0x10/0x10 [ 110.558967][ T5315] ? __fget_files+0x2a/0x420 [ 110.561104][ T5315] ksys_write+0x150/0x270 [ 110.563129][ T5315] ? __pfx_ksys_write+0x10/0x10 [ 110.565432][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.568413][ T5315] do_syscall_64+0x174/0x580 [ 110.570924][ T5315] ? trace_irq_disable+0x3b/0x140 [ 110.573164][ T5315] ? clear_bhb_loop+0x70/0xc0 [ 110.575254][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.577923][ T5315] RIP: 0033:0x7f7906b9e0d9 [ 110.580098][ T5315] 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 [ 110.588966][ T5315] RSP: 002b:00007f7907a91fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 110.592560][ T5315] RAX: ffffffffffffffda RBX: 00007f7906e25fa0 RCX: 00007f7906b9e0d9 [ 110.595932][ T5315] RDX: 000000000000000b RSI: 0000200000001400 RDI: 0000000000000009 [ 110.599638][ T5315] RBP: 00007f7906c35024 R08: 0000000000000000 R09: 0000000000000000 [ 110.603003][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.606305][ T5315] R13: 00007f7906e26038 R14: 00007f7906e25fa0 R15: 00007fff811cfe58 [ 110.609989][ T5315] [ 110.611403][ T5315] Modules linked in: [ 110.614250][ T5315] ---[ end trace 0000000000000000 ]--- [ 110.657253][ T5315] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 110.659981][ T5315] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 bf c5 91 f8 e9 b1 fb ff ff e8 55 91 22 f8 90 0f 0b e8 4d 91 22 f8 90 <0f> 0b e8 45 91 22 f8 90 0f 0b e8 3d 91 22 f8 41 be 42 00 00 00 e9 [ 110.670505][ T5315] RSP: 0018:ffffc9000f65f560 EFLAGS: 00010293 [ 110.675042][ T5315] RAX: ffffffff89a48063 RBX: 1ffff92001ecbec0 RCX: ffff8880343aa540 [ 110.679015][ T5315] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 110.682645][ T5315] RBP: ffffc9000f65f6e0 R08: ffffffff9002a267 R09: 1ffffffff200544c [ 110.686255][ T5315] R10: dffffc0000000000 R11: fffffbfff200544d R12: ffff8880421e8f10 [ 110.691280][ T5315] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff8880421e8000 [ 110.695090][ T5315] FS: 00007f7907a926c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 [ 110.699630][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.702993][ T5315] CR2: 00007ff806e1c8a0 CR3: 0000000012a59000 CR4: 0000000000352ef0 [ 110.706878][ T5315] Kernel panic - not syncing: Fatal exception [ 110.710234][ T5315] Kernel Offset: disabled [ 110.712184][ T5315] Rebooting in 86400 seconds..