R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f6faf626038 R14: 00007f6faf625fa0 R15: 00007ffedad199a8 ------------[ cut here ]------------ kernel BUG at kernel/params.c:763! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 492 Comm: syz.2.17 Not tainted syzkaller #0 89a82f8a3dd49c159fc99ebb2c40ef8316e2ef42 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:lookup_or_create_module_kobject+0x1bf/0x1d0 kernel/params.c:763 Code: 05 e8 15 69 2b 00 4c 89 f7 e8 cd 69 f0 03 48 c7 c7 c0 65 88 85 48 89 de 44 89 fa e8 7b 8f f9 03 45 31 f6 eb c2 e8 f1 68 2b 00 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 e6 ee c4 a9 RSP: 0018:ffffc90001347a90 EFLAGS: 00010293 RAX: ffffffff814d74bf RBX: ffffffff8609a000 RCX: ffff88811c8733c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888100041280 RBP: ffffc90001347ab8 R08: 0000000000000080 R09: 1ffffffff0dd518a R10: dffffc0000000000 R11: fffffbfff0dd518b R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88811c8733f8 R15: 0000000000000000 FS: 00007f6faf1ff6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6faf3eb840 CR3: 000000011b3a4000 CR4: 00000000003526b0 Call Trace: module_add_driver+0x80/0x340 drivers/base/module.c:46 bus_add_driver+0x443/0x6c0 drivers/base/bus.c:720 driver_register+0x2b7/0x3c0 drivers/base/driver.c:246 usb_gadget_register_driver_owner+0xfc/0x270 drivers/usb/gadget/udc/core.c:1719 gadget_dev_desc_UDC_store+0x1eb/0x320 drivers/usb/gadget/configfs.c:300 flush_write_buffer fs/configfs/file.c:207 [inline] configfs_write_iter+0x3a4/0x490 fs/configfs/file.c:229 new_sync_write fs/read_write.c:590 [inline] vfs_write+0x72f/0xf80 fs/read_write.c:683 ksys_write+0x145/0x260 fs/read_write.c:736 __do_sys_write fs/read_write.c:748 [inline] __se_sys_write fs/read_write.c:745 [inline] __x64_sys_write+0x7f/0x90 fs/read_write.c:745 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f6faf39e159 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 RSP: 002b:00007f6faf1ff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f6faf625fa0 RCX: 00007f6faf39e159 RDX: 000000000000000c RSI: 00002000000004c0 RDI: 0000000000000003 RBP: 00007f6faf1ff090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f6faf626038 R14: 00007f6faf625fa0 R15: 00007ffedad199a8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lookup_or_create_module_kobject+0x1bf/0x1d0 kernel/params.c:763 Code: 05 e8 15 69 2b 00 4c 89 f7 e8 cd 69 f0 03 48 c7 c7 c0 65 88 85 48 89 de 44 89 fa e8 7b 8f f9 03 45 31 f6 eb c2 e8 f1 68 2b 00 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 e6 ee c4 a9 RSP: 0018:ffffc90001347a90 EFLAGS: 00010293 RAX: ffffffff814d74bf RBX: ffffffff8609a000 RCX: ffff88811c8733c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888100041280 RBP: ffffc90001347ab8 R08: 0000000000000080 R09: 1ffffffff0dd518a R10: dffffc0000000000 R11: fffffbfff0dd518b R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88811c8733f8 R15: 0000000000000000 FS: 00007f6faf1ff6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6faf3eb840 CR3: 000000011b3a4000 CR4: 00000000003526b0