sd 0:0:0:0: [sda] Stopping disk e1000e: EEE TX LPI TIMER: 00000000 ------------[ cut here ]------------ remove_proc_entry: removing non-empty directory 'irq/31', leaking at least 'comedi_parport' WARNING: CPU: 0 PID: 30531 at fs/proc/generic.c:731 remove_proc_entry+0x45e/0x530 fs/proc/generic.c:731 Modules linked in: CPU: 0 UID: 0 PID: 30531 Comm: init Not tainted 6.16.0-syzkaller-10499-g89748acdf226 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:remove_proc_entry+0x45e/0x530 fs/proc/generic.c:731 Code: 3c 02 00 0f 85 85 00 00 00 48 8b 93 d0 00 00 00 4d 89 f0 4c 89 e9 48 c7 c6 c0 b8 c2 8b 48 c7 c7 e0 b7 c2 8b e8 d3 b1 1d ff 90 <0f> 0b 90 90 e9 5f fe ff ff e8 f4 a1 5e ff 90 48 b8 00 00 00 00 00 RSP: 0018:ffffc9003300f7e0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88801c79e140 RCX: ffffffff8179f778 RDX: ffff888023ca0000 RSI: ffffffff8179f785 RDI: 0000000000000001 RBP: ffff88804ad44d38 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88804ad44c80 R13: ffff88804ad44d5c R14: ffff888020a49d9c R15: dffffc0000000000 FS: 00007f95ae073c80(0000) GS:ffff888097509000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557df4322270 CR3: 00000000289e3000 CR4: 0000000000352ef0 Call Trace: unregister_irq_proc+0x200/0x2a0 kernel/irq/proc.c:402 free_desc+0x91/0x1a0 kernel/irq/irqdesc.c:473 irq_free_descs kernel/irq/irqdesc.c:794 [inline] irq_free_descs+0x7f/0xb0 kernel/irq/irqdesc.c:785 irq_domain_free_irqs+0x300/0x430 kernel/irq/irqdomain.c:1880 __msi_domain_free_irqs kernel/irq/msi.c:1619 [inline] msi_domain_free_locked.part.0+0x56b/0x710 kernel/irq/msi.c:1645 msi_domain_free_locked kernel/irq/msi.c:1632 [inline] msi_domain_free_irqs_range_locked kernel/irq/msi.c:1671 [inline] msi_domain_free_irqs_all_locked+0x11d/0x170 kernel/irq/msi.c:1704 pci_msi_teardown_msi_irqs+0xad/0xd0 drivers/pci/msi/irqdomain.c:28 pci_free_msi_irqs+0x1f/0x90 drivers/pci/msi/msi.c:911 pci_disable_msix drivers/pci/msi/api.c:200 [inline] pci_disable_msix+0xca/0x100 drivers/pci/msi/api.c:193 e1000e_reset_interrupt_capability drivers/net/ethernet/intel/e1000e/netdev.c:2028 [inline] e1000e_pm_freeze+0xff/0x410 drivers/net/ethernet/intel/e1000e/netdev.c:6623 e1000_shutdown+0x21/0x30 drivers/net/ethernet/intel/e1000e/netdev.c:7080 pci_device_shutdown+0x83/0x150 drivers/pci/pci-driver.c:511 device_shutdown+0x399/0x6c0 drivers/base/core.c:4843 kernel_shutdown_prepare kernel/reboot.c:308 [inline] kernel_power_off+0x5f/0xc0 kernel/reboot.c:707 __do_sys_reboot+0x37b/0x3e0 kernel/reboot.c:783 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f95ae23a8d3 Code: ff 45 31 c9 6a 13 45 31 c0 31 c9 e8 67 8b f8 ff 48 83 c4 18 c3 66 90 89 fa be 69 19 12 28 bf ad de e1 fe b8 a9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 f1 24 0d 00 f7 d8 RSP: 002b:00007ffeb9390c08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f95ae23a8d3 RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead RBP: 000000004321fedc R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffeb9390be0 R11: 0000000000000246 R12: 00007f95ae3dd490 R13: 00007ffeb9390c5c R14: 00007f95ae41d000 R15: 00005556b72d4d98