program: syz_genetlink_get_family_id$devlink(&(0x7f0000000380), 0xffffffffffffffff) (async) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000100}, 0xc, &(0x7f0000000600)={&(0x7f0000000480)={0xfc, r0, 0x0, 0x70bd26, 0x25dfdbfb, {}, [@DEVLINK_ATTR_RATE_TX_SHARE={0xc}, @DEVLINK_ATTR_RATE_NODE_NAME={0x92, 0xa8, @random="7b8a281f223d7cf6aa0120c23ad7daf8e152a020415b7db8c35f78a6a65c8cc88bc403a5c7e447f830aba07b3739970a629f55cb906d296bbfbd88e84cd7b3073e551e51995e2a0a26ed41cdf1ed7be12b4e35135e187e65f59314eef5dce8b724c93d01e9e11a48101ec7411cfd0387f1c3d6d2dcb0a82368d5d4d29451a74aca8867245feb3b7471f6a629b5e5"}, @DEVLINK_ATTR_RATE_NODE_NAME={0x20, 0xa8, @random="ea2bd006e362655dd80807beeb3efdd61644dd37994852d624299366"}, @DEVLINK_ATTR_RATE_PARENT_NODE_NAME={0xf, 0xa9, @name2}, @DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x3}, @DEVLINK_ATTR_RATE_TX_SHARE={0xc, 0xa6, 0x7fffffff}]}, 0xfc}}, 0x40000) 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) 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', 0xffffffffffffffff, &(0x7f00000005c0)='./config/usb_gadget/g1/configs/c.1\x00') (async) symlinkat(&(0x7f0000000580)='./config/usb_gadget/g1/functions/midi.usb0\x00', 0xffffffffffffffff, &(0x7f00000005c0)='./config/usb_gadget/g1/configs/c.1\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') openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x7e6) openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x163a42, 0x8) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x163a42, 0x8) write(r2, &(0x7f0000000180)='10', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/test/memory.oom_control\x00', 0x20042, 0x0) write(r3, &(0x7f0000000200)='1', 0x1) (async) write(r3, &(0x7f0000000200)='1', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)=ANY=[@ANYRES64=0x0], 0x38}, 0x2, 0x0, 0x0, 0x4005}, 0x4000) socket$can_bcm(0x1d, 0x2, 0x2) (async) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000040)={'vxcan0\x00', 0x0}) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000d80)=ANY=[@ANYRES16, @ANYBLOB="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"], 0x2d0}, 0x1, 0x0, 0x0, 0x4048850}, 0x40) r7 = syz_open_dev$mouse(&(0x7f0000000000), 0x0, 0x8042) r8 = syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x822b01) write$char_usb(r8, &(0x7f0000000040)="e2", 0x12d8) read$msr(r7, 0x0, 0x0) (async) read$msr(r7, 0x0, 0x0) connect$can_bcm(r5, &(0x7f00000000c0)={0x1d, r6}, 0x10) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[], 0x448}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmmsg$inet(r5, &(0x7f0000001b00)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000080)="050000007402b8f4191db62b", 0xc}, {&(0x7f0000000440)="9f336d70bf41f19e47e98b4015e3b0384d86a1ceb4e530554ebc8154bf392bcf9ce0b09f879bd7aaf9d086e3", 0x2c}], 0x2}}, {{0x0, 0x0, &(0x7f0000000100), 0x2}}], 0x40000000000003a, 0x0) write(r4, &(0x7f0000000280)='0', 0x1) write(r1, &(0x7f0000001400)='dummy_udc.0', 0xb) (async) write(r1, &(0x7f0000001400)='dummy_udc.0', 0xb) [ 94.037935][ T5281] Bluetooth: hci0: command tx timeout [ 94.261633][ T5321] oom_control is deprecated and will be removed. Please report your usecase to linux-mm-@kvack.org if you depend on this functionality. [ 94.362609][ T5321] udc dummy_udc.0: failed to start g1: -105 [ 94.372020][ T5321] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -105 [ 94.400709][ T5321] UDC core: g1: couldn't find an available UDC or it's busy [ 94.409024][ T5320] ------------[ cut here ]------------ [ 94.411617][ T5320] kernel BUG at net/core/dev.c:11344! [ 94.417060][ T5320] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 94.420063][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.423932][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.428121][ T5320] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 94.430637][ T5320] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 6f 0f 8f f8 e9 b1 fb ff ff e8 f5 a7 1f f8 90 0f 0b e8 ed a7 1f f8 90 <0f> 0b e8 e5 a7 1f f8 90 0f 0b e8 dd a7 1f f8 41 be 42 00 00 00 e9 [ 94.438812][ T5320] RSP: 0018:ffffc9000f48f560 EFLAGS: 00010293 [ 94.441499][ T5320] RAX: ffffffff89a76de3 RBX: 1ffff92001e91ec0 RCX: ffff888000ee0000 [ 94.444925][ T5320] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 94.448382][ T5320] RBP: ffffc9000f48f6e0 R08: ffffffff900302a7 R09: 1ffffffff2006054 [ 94.451878][ T5320] R10: dffffc0000000000 R11: fffffbfff2006055 R12: ffff888036408f10 [ 94.455351][ T5320] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff888036408000 [ 94.458787][ T5320] FS: 00007f2b857aa6c0(0000) GS:ffff88808c526000(0000) knlGS:0000000000000000 [ 94.462622][ T5320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.465577][ T5320] CR2: 00007f2b84c22000 CR3: 00000000136f9000 CR4: 0000000000352ef0 [ 94.469145][ T5320] Call Trace: [ 94.470687][ T5320] [ 94.472036][ T5320] ? trace_contention_end+0x3d/0x140 [ 94.474329][ T5320] ? __mutex_lock+0x30b/0x1550 [ 94.477352][ T5320] ? register_netdev+0x18/0x60 [ 94.479413][ T5320] ? up_write+0x19d/0x4a0 [ 94.481228][ T5320] ? __pfx___mutex_lock+0x10/0x10 [ 94.483325][ T5320] ? __pfx_register_netdevice+0x10/0x10 [ 94.485597][ T5320] ? __hw_addr_insert+0x1f8/0x220 [ 94.487654][ T5320] ? dev_addr_mod+0x174/0x350 [ 94.489569][ T5320] ? dev_addr_mod+0x1ba/0x350 [ 94.491378][ T5320] register_netdev+0x40/0x60 [ 94.493112][ T5320] gether_register_netdev+0x84/0x180 [ 94.495195][ T5320] ncm_bind+0x717/0xdc0 [ 94.497061][ T5320] ? rcu_is_watching+0x16/0xb0 [ 94.499297][ T5320] usb_add_function+0x2e1/0x9f0 [ 94.501509][ T5320] ? check_remote_wakeup_config+0x58/0x1c0 [ 94.503937][ T5320] configfs_composite_bind+0xde0/0x1410 [ 94.506395][ T5320] ? __pfx_configfs_composite_bind+0x10/0x10 [ 94.508981][ T5320] gadget_bind_driver+0x2ca/0x9e0 [ 94.511018][ T5320] ? __pfx_gadget_bind_driver+0x10/0x10 [ 94.513194][ T5320] really_probe+0x254/0xae0 [ 94.515072][ T5320] __driver_probe_device+0x1e8/0x360 [ 94.517239][ T5320] driver_probe_device+0x4f/0x240 [ 94.519301][ T5320] __driver_attach+0x339/0x600 [ 94.521339][ T5320] bus_for_each_dev+0x23b/0x2c0 [ 94.523454][ T5320] ? __pfx___driver_attach+0x10/0x10 [ 94.525739][ T5320] ? __pfx_bus_for_each_dev+0x10/0x10 [ 94.528169][ T5320] ? do_raw_spin_unlock+0x4d/0x200 [ 94.530828][ T5320] bus_add_driver+0x345/0x670 [ 94.533452][ T5320] driver_register+0x23a/0x320 [ 94.535990][ T5320] usb_gadget_register_driver_owner+0xf9/0x270 [ 94.538740][ T5320] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 94.540903][ T5320] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 94.543531][ T5320] configfs_write_iter+0x337/0x430 [ 94.545954][ T5320] vfs_write+0x612/0xba0 [ 94.547725][ T5320] ? __pfx_vfs_write+0x10/0x10 [ 94.549715][ T5320] ? __fget_files+0x2a/0x420 [ 94.551779][ T5320] ksys_write+0x150/0x270 [ 94.553606][ T5320] ? __pfx_ksys_write+0x10/0x10 [ 94.555650][ T5320] do_syscall_64+0x166/0x520 [ 94.557865][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.560703][ T5320] ? clear_bhb_loop+0x70/0xc0 [ 94.562610][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.564965][ T5320] RIP: 0033:0x7f2b8499e0d9 [ 94.566839][ T5320] 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 [ 94.574735][ T5320] RSP: 002b:00007f2b857a9fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 94.578469][ T5320] RAX: ffffffffffffffda RBX: 00007f2b84c25fa0 RCX: 00007f2b8499e0d9 [ 94.581822][ T5320] RDX: 000000000000000b RSI: 0000200000001400 RDI: 0000000000000003 [ 94.585031][ T5320] RBP: 00007f2b84a35024 R08: 0000000000000000 R09: 0000000000000000 [ 94.588300][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.591591][ T5320] R13: 00007f2b84c26038 R14: 00007f2b84c25fa0 R15: 00007ffe48491ed8 [ 94.594996][ T5320] [ 94.596405][ T5320] Modules linked in: [ 94.599152][ T5320] ---[ end trace 0000000000000000 ]--- [ 94.609826][ T5320] RIP: 0010:register_netdevice+0x1e94/0x1eb0 [ 94.613376][ T5320] Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c be fb ff ff 4c 89 f7 e8 6f 0f 8f f8 e9 b1 fb ff ff e8 f5 a7 1f f8 90 0f 0b e8 ed a7 1f f8 90 <0f> 0b e8 e5 a7 1f f8 90 0f 0b e8 dd a7 1f f8 41 be 42 00 00 00 e9 [ 94.623147][ T5320] RSP: 0018:ffffc9000f48f560 EFLAGS: 00010293 [ 94.626103][ T5320] RAX: ffffffff89a76de3 RBX: 1ffff92001e91ec0 RCX: ffff888000ee0000 [ 94.629577][ T5320] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000 [ 94.633190][ T5320] RBP: ffffc9000f48f6e0 R08: ffffffff900302a7 R09: 1ffffffff2006054 [ 94.636793][ T5320] R10: dffffc0000000000 R11: fffffbfff2006055 R12: ffff888036408f10 [ 94.640807][ T5320] R13: dffffc0000000000 R14: 0000000000000003 R15: ffff888036408000 [ 94.644245][ T5320] FS: 00007f2b857aa6c0(0000) GS:ffff88808c526000(0000) knlGS:0000000000000000 [ 94.647989][ T5320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.651151][ T5320] CR2: 00007f2b84c22000 CR3: 00000000136f9000 CR4: 0000000000352ef0 [ 94.654708][ T5320] Kernel panic - not syncing: Fatal exception [ 94.657892][ T5320] Kernel Offset: disabled [ 94.660303][ T5320] Rebooting in 86400 seconds..