------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 1 PID: 4268 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10 Modules linked in: CPU: 1 PID: 4268 Comm: syz.3.4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10 Code: 24 48 c7 c7 80 e9 29 8a e8 c0 09 f5 ff 80 3d 09 3f b7 03 00 74 01 c3 c6 05 ff 3e b7 03 01 48 c7 c7 60 23 2b 8a e8 23 15 f5 ff <0f> 0b c3 41 56 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 RSP: 0018:ffffc9000319fad8 EFLAGS: 00010246 RAX: 0f9ac2241d6cbe00 RBX: 0000000000000a06 RCX: 0000000000080000 RDX: ffffc90005d91000 RSI: 0000000000003f46 RDI: 0000000000003f47 RBP: ffffc9000319fb70 R08: ffffc9000319f607 R09: 1ffff92000633ec0 R10: dffffc0000000000 R11: fffff52000633ec1 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880259b68f0 R15: 1ffff92000633f5c FS: 00007f30e16f76c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2f9f22 CR3: 000000001bdb9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0xfe/0x120 kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:419 [inline] usbip_sockfd_store+0x2b3/0x8d0 drivers/usb/usbip/vudc_sysfs.c:154 kernfs_fop_write_iter+0x3a8/0x500 fs/kernfs/file.c:296 call_write_iter include/linux/fs.h:2173 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x748/0xd70 fs/read_write.c:594 ksys_write+0x153/0x260 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f30e349f019 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:00007f30e16f7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f30e3726fa0 RCX: 00007f30e349f019 RDX: 0000000000000001 RSI: 0000200000000640 RDI: 0000000000000006 RBP: 00007f30e353600c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f30e3727038 R14: 00007f30e3726fa0 R15: 00007ffe88fd4888