program: prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x400c804) r0 = io_uring_setup(0xa, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x0, 0xc1}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1a002e7e04"], 0x50) io_uring_enter(r0, 0x2219, 0x1007721, 0x33, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x7}}}, 0x19) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_ifreq(r1, 0x8910, &(0x7f0000000000)={'veth0_vlan\x00', @ifru_ivalue=0x7}) syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000297ff8208582005109bc10102030109021200010100800009048f0000bf575a00"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./mysys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./mysys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./mysys/bus/platform/drivers/dummy_hcd/unbind\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='dummy_hcd.0\x00', 0xb) close(r2) setreuid(0x0, 0xee01) r3 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000100)={0x2, 0x4, 0x8, 0x1, 0x80, 0x0, 0x7, '\x00', 0x0, 0x0}, 0x50) r4 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="1b0000000000000000000000000004"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x1, 0x1c, &(0x7f0000000d80)=@ringbuf={{0x18, 0x8, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xfffffffb}, {{0x18, 0x1, 0x1, 0x0, r4}, {}, {0x7, 0x0, 0xb, 0x3, 0x0, 0x0, 0x3}, {0x85, 0x0, 0x0, 0x5}}, {}, [@snprintf={{0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x1200}, {0x3, 0x3, 0x3, 0xa, 0x2, 0xfe00}, {0x6, 0x0, 0xd, 0x9, 0x0, 0x8}, {0x3, 0x3, 0x6, 0xa, 0x9, 0xfff0, 0x41}, {0x7, 0x1, 0xb, 0x6, 0x8, 0x20}, {0x7, 0x0, 0x0, 0x8}, {}, {}, {}, {0x18, 0x8, 0x2, 0x0, r3}, {}, {0x15, 0x0, 0x0, 0x76}}], {{0x7, 0x1, 0xb, 0x8}, {0x6, 0x0, 0x5, 0x8, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0x7}}}, &(0x7f00000002c0)='GPL\x00', 0x6, 0x0, 0x0, 0x40f00, 0x46, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x94) r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/bus/platform/drivers/dummy_hcd/bind\x00', 0x1, 0x0) write(r5, &(0x7f0000000400)='dummy_hcd.0\x00', 0xb) close(r5) ioctl$sock_netdev_private(r1, 0x8949, &(0x7f0000000000)) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0xc0a41, 0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0x4002}) socket$inet6_mptcp(0xa, 0x1, 0x106) r7 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r7, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) io_setup(0x202, &(0x7f0000000200)=0x0) r9 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x0, 0x1, 0x0, r9, 0x0}]) [ 93.761349][ T5289] Bluetooth: hci0: command tx timeout [ 94.143208][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 94.295146][ T9] usb 5-1: Using ep0 maxpacket: 8 [ 94.300635][ T9] usb 5-1: config 1 has an invalid interface number: 143 but max is 0 [ 94.305062][ T9] usb 5-1: config 1 has no interface number 0 [ 94.321699][ T9] usb 5-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 94.333419][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.336962][ T9] usb 5-1: Product: syz [ 94.341762][ T9] usb 5-1: Manufacturer: syz [ 94.344708][ T9] usb 5-1: SerialNumber: syz [ 94.477149][ T9] viperboard 5-1:1.143: version 0.00 found at bus 005 address 002 [ 94.517724][ T9] viperboard-i2c viperboard-i2c.3.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 94.521989][ T9] viperboard-i2c viperboard-i2c.3.auto: probe with driver viperboard-i2c failed with error -5 [ 94.606408][ T5333] dummy_hcd dummy_hcd.0: remove, state 1 [ 94.619625][ T5333] usb usb5: USB disconnect, device number 1 [ 94.631911][ T5333] usb 5-1: USB disconnect, device number 2 [ 94.750369][ T5334] syz.0.0 uses obsolete (PF_INET,SOCK_PACKET) [ 94.916538][ T5333] dummy_hcd dummy_hcd.0: stopped [ 94.923502][ T5333] dummy_hcd dummy_hcd.0: USB bus 5 deregistered [ 94.984954][ T5332] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI [ 94.990159][ T5332] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 94.993746][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.997421][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.001394][ T5332] RIP: 0010:set_link_state+0x27/0x1000 [ 95.003839][ T5332] Code: 90 90 90 55 41 57 41 56 41 55 41 54 53 48 83 ec 38 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 30 3b 0e fa 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 bb 6d 7d fa 49 8b 16 4d 8d a6 a3 00 [ 95.011707][ T5332] RSP: 0018:ffffc9000f87fb20 EFLAGS: 00010046 [ 95.014239][ T5332] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88803a9aca80 [ 95.017511][ T5332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.020909][ T5332] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 95.024153][ T5332] R10: dffffc0000000000 R11: fffff52001f0ff60 R12: 0000000000000246 [ 95.027416][ T5332] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 95.030741][ T5332] FS: 000055556bdd9540(0000) GS:ffff88808c53f000(0000) knlGS:0000000000000000 [ 95.033912][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.036374][ T5332] CR2: 00007fda4e1eb660 CR3: 0000000012956000 CR4: 0000000000352ef0 [ 95.039146][ T5332] Call Trace: [ 95.040466][ T5332] [ 95.041586][ T5332] ? rcu_is_watching+0x15/0xb0 [ 95.043334][ T5332] ? __pfx_dummy_pullup+0x10/0x10 [ 95.045565][ T5332] dummy_pullup+0xc4/0x120 [ 95.047550][ T5332] ? __pfx_dummy_pullup+0x10/0x10 [ 95.049771][ T5332] usb_gadget_disconnect_locked+0x126/0x480 [ 95.052303][ T5332] gadget_unbind_driver+0xc2/0x410 [ 95.054543][ T5332] ? __pfx_gadget_unbind_driver+0x10/0x10 [ 95.057163][ T5332] device_release_driver_internal+0x48b/0x880 [ 95.059876][ T5332] driver_detach+0x1f3/0x2d0 [ 95.061920][ T5332] bus_remove_driver+0x226/0x320 [ 95.064105][ T5332] usb_gadget_unregister_driver+0x4e/0x70 [ 95.066574][ T5332] raw_release+0xd7/0x260 [ 95.068492][ T5332] ? __pfx_raw_release+0x10/0x10 [ 95.070484][ T5332] __fput+0x418/0xa50 [ 95.072125][ T5332] task_work_run+0x1d9/0x270 [ 95.074047][ T5332] ? __pfx_task_work_run+0x10/0x10 [ 95.076313][ T5332] exit_to_user_mode_loop+0x1fa/0x730 [ 95.078662][ T5332] ? rcu_is_watching+0x15/0xb0 [ 95.080796][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.083462][ T5332] do_syscall_64+0x353/0x580 [ 95.085497][ T5332] ? clear_bhb_loop+0x40/0x90 [ 95.087593][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.090180][ T5332] RIP: 0033:0x7fda4df9e019 [ 95.092168][ T5332] 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 [ 95.098751][ T5332] RSP: 002b:00007fff2b777718 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 95.101735][ T5332] RAX: 0000000000000000 RBX: 00007fda4e227da0 RCX: 00007fda4df9e019 [ 95.104663][ T5332] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 95.108262][ T5332] RBP: 00007fda4e227da0 R08: 00007fda4e226038 R09: 0000000000000000 [ 95.111807][ T5332] R10: 0000000000de0bd0 R11: 0000000000000246 R12: 0000000000017d3d [ 95.115429][ T5332] R13: 00007fda4e22609c R14: 00000000000171b7 R15: 00007fda4e226090 [ 95.119053][ T5332] [ 95.120513][ T5332] Modules linked in: [ 95.122350][ T5332] ---[ end trace 0000000000000000 ]--- [ 95.124858][ T5332] RIP: 0010:set_link_state+0x27/0x1000 [ 95.127340][ T5332] Code: 90 90 90 55 41 57 41 56 41 55 41 54 53 48 83 ec 38 49 89 fe 48 bb 00 00 00 00 00 fc ff df e8 30 3b 0e fa 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 bb 6d 7d fa 49 8b 16 4d 8d a6 a3 00 [ 95.135684][ T5332] RSP: 0018:ffffc9000f87fb20 EFLAGS: 00010046 [ 95.138290][ T5332] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88803a9aca80 [ 95.141772][ T5332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 95.145174][ T5332] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 95.148599][ T5332] R10: dffffc0000000000 R11: fffff52001f0ff60 R12: 0000000000000246 [ 95.152008][ T5332] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 95.155424][ T5332] FS: 000055556bdd9540(0000) GS:ffff88808c53f000(0000) knlGS:0000000000000000 [ 95.159272][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.162146][ T5332] CR2: 00007fda4e1eb660 CR3: 0000000012956000 CR4: 0000000000352ef0 [ 95.165626][ T5332] Kernel panic - not syncing: Fatal exception [ 95.168662][ T5332] Kernel Offset: disabled [ 95.170559][ T5332] Rebooting in 86400 seconds..