general protection fault in f_midi2_free_ep_reqs

Status: upstream: reported C repro on 2026/07/28 13:52
Subsystems: usb
Labels: prio:high
[Documentation on labels]
Reported-by: syzbot+01a17afb30637396955e@syzkaller.appspotmail.com
First crash: 62d, last: 17d
▶ ▼ ✨ AI Jobs (1)
ID Workflow Result Correct Bug Created Started Finished Revision
d91db250 assessment-security DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ✅ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌ ❓ general protection fault in f_midi2_free_ep_reqs 2026/07/25 01:29 2026/07/25 01:29 2026/07/25 01:56 1bdb5c57
▶ ▼ Discussions (3)
Title Replies (including bot) Last reply
[syzbot] Monthly usb report (Sep 2026) 0 (1) 2026/09/04 12:33
[PATCH] usb: gadget: midi2: Fix null-pointer dereference in f_midi2_free_ep_reqs 3 (3) 2026/07/29 19:37
[syzbot] [usb?] general protection fault in f_midi2_free_ep_reqs 0 (1) 2026/07/28 13:52
▶ ▼ Last patch testing requests (5)
Created Duration User Patch Repo Result
2026/09/21 20:26 19m retest repro upstream no crash job log log
2026/09/21 20:26 19m retest repro upstream no crash job log log
2026/09/21 20:26 19m retest repro upstream no crash job log log
2026/09/21 20:26 19m retest repro upstream no crash job log log
2026/09/21 20:26 23m retest repro upstream no crash job log log

Sample crash report:
Oops: general protection fault, probably for non-canonical address 0xdffffc00000000e6: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000730-0x0000000000000737]
CPU: 1 UID: 0 PID: 5783 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:f_midi2_free_ep_reqs+0x56/0x2b0 drivers/usb/gadget/function/f_midi2.c:1166
Code: 85 6a 02 00 00 49 8b 45 00 48 89 44 24 18 48 05 30 07 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b5 01 00 00 48 8b 44 24 18 31
RSP: 0018:ffffc90000a189d8 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: ffff888055160000 RCX: 0000000000000103
RDX: 00000000000000e6 RSI: ffffffff87f565e6 RDI: ffff888055160128
RBP: ffff888055160128 R08: 0000000000000004 R09: 0000000000000020
R10: 0000000000000020 R11: 000000000000762b R12: ffff8880551600f0
R13: ffff888055160128 R14: ffff888055160740 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff888123c5f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa09e027dac CR3: 000000000eb96000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 f_midi2_stop_eps drivers/usb/gadget/function/f_midi2.c:1246 [inline]
 f_midi2_set_alt+0x444/0x5f0 drivers/usb/gadget/function/f_midi2.c:1296
 composite_setup+0x16f8/0x9290 drivers/usb/gadget/composite.c:1933
 configfs_composite_setup+0xfb/0x130 drivers/usb/gadget/configfs.c:1877
 dummy_timer+0x2039/0x3700 drivers/usb/gadget/udc/dummy_hcd.c:1951
 __run_hrtimer kernel/time/hrtimer.c:2067 [inline]
 __hrtimer_run_queues+0x462/0x9c0 kernel/time/hrtimer.c:2124
 hrtimer_run_softirq+0x1ca/0x360 kernel/time/hrtimer.c:2141
 handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
 __do_softirq kernel/softirq.c:679 [inline]
 invoke_softirq kernel/softirq.c:519 [inline]
 __irq_exit_rcu+0x194/0x210 kernel/softirq.c:767
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:784
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:211 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:221
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 26 4d 14 f6 48 89 df e8 4e a3 14 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 25 aa 03 f6 65 48 83 3d e4 24 b9 08 00 74 16 5b
RSP: 0018:ffffc900047de880 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff88802ac3c000 RCX: 0000000000000040
RDX: 0000000000000001 RSI: ffffffff8e3ebe23 RDI: ffffffff8c621080
RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000080000000
R13: ffff88802ac2e478 R14: 0000000000000000 R15: ffff88802ac2e400
 spin_unlock_irqrestore include/linux/spinlock.h:425 [inline]
 dummy_urb_enqueue+0x56c/0x880 drivers/usb/gadget/udc/dummy_hcd.c:1337
 usb_hcd_submit_urb+0x268/0x2150 drivers/usb/core/hcd.c:1542
 usb_submit_urb+0x827/0x19b0 drivers/usb/core/urb.c:586
 usb_start_wait_urb+0x10e/0x580 drivers/usb/core/message.c:62
 usb_internal_control_msg drivers/usb/core/message.c:117 [inline]
 usb_control_msg+0x328/0x4b0 drivers/usb/core/message.c:167
 usb_control_msg_send+0xca/0x130 drivers/usb/core/message.c:226
 usb_set_interface+0x9b6/0xe20 drivers/usb/core/message.c:1649
 snd_usb_midi_v2_create+0x629/0x4070 sound/usb/midi2.c:1131
 snd_usb_create_stream.isra.0+0x386/0x4d0 sound/usb/card.c:290
 snd_usb_create_streams sound/usb/card.c:392 [inline]
 usb_audio_probe+0xf0b/0x3b10 sound/usb/card.c:1065
 usb_probe_interface+0x386/0x9b0 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x210/0x460 drivers/base/dd.c:868
 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
 device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x64/0x160 drivers/base/bus.c:620
 device_add+0x121d/0x1970 drivers/base/core.c:3776
 usb_set_configuration+0xd97/0x1c60 drivers/usb/core/message.c:2268
 usb_generic_driver_probe+0xa1/0xe0 drivers/usb/core/generic.c:250
 usb_probe_device+0xef/0x400 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x210/0x460 drivers/base/dd.c:868
 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
 device_initial_probe+0xaf/0xd0 drivers/base/dd.c:1153
 bus_probe_device+0x64/0x160 drivers/base/bus.c:620
 device_add+0x121d/0x1970 drivers/base/core.c:3776
 usb_new_device.part.0+0xcc2/0x1686 drivers/usb/core/hub.c:2708
 usb_new_device include/linux/workqueue.h:715 [inline]
 hub_port_connect drivers/usb/core/hub.c:5580 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5720 [inline]
 port_event drivers/usb/core/hub.c:5884 [inline]
 hub_event.cold+0x1e3/0xe90 drivers/usb/core/hub.c:5966
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:f_midi2_free_ep_reqs+0x56/0x2b0 drivers/usb/gadget/function/f_midi2.c:1166
Code: 85 6a 02 00 00 49 8b 45 00 48 89 44 24 18 48 05 30 07 00 00 48 89 c2 48 89 44 24 20 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b5 01 00 00 48 8b 44 24 18 31
RSP: 0018:ffffc90000a189d8 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: ffff888055160000 RCX: 0000000000000103
RDX: 00000000000000e6 RSI: ffffffff87f565e6 RDI: ffff888055160128
RBP: ffff888055160128 R08: 0000000000000004 R09: 0000000000000020
R10: 0000000000000020 R11: 000000000000762b R12: ffff8880551600f0
R13: ffff888055160128 R14: ffff888055160740 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff888123c5f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa09e027dac CR3: 000000000eb96000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	85 6a 02             	test   %ebp,0x2(%rdx)
   3:	00 00                	add    %al,(%rax)
   5:	49 8b 45 00          	mov    0x0(%r13),%rax
   9:	48 89 44 24 18       	mov    %rax,0x18(%rsp)
   e:	48 05 30 07 00 00    	add    $0x730,%rax
  14:	48 89 c2             	mov    %rax,%rdx
  17:	48 89 44 24 20       	mov    %rax,0x20(%rsp)
  1c:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  23:	fc ff df
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	74 08                	je     0x3a
  32:	3c 03                	cmp    $0x3,%al
  34:	0f 8e b5 01 00 00    	jle    0x1ef
  3a:	48 8b 44 24 18       	mov    0x18(%rsp),%rax
  3f:	31                   	.byte 0x31

Crashes (935):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/06 21:55 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root general protection fault in f_midi2_free_ep_reqs
2026/09/04 20:39 upstream 986c24e0fe44 3f042c7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root general protection fault in f_midi2_free_ep_reqs
2026/09/04 17:54 upstream 841e384b841a 3f042c7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root general protection fault in f_midi2_free_ep_reqs
2026/09/03 18:12 upstream 940de590b839 6a988719 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root general protection fault in f_midi2_free_ep_reqs
2026/09/07 04:04 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/07 00:23 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 23:59 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 20:29 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 18:09 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 15:56 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 13:26 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 11:10 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 10:03 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 08:52 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 07:34 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 06:22 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 05:18 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 02:10 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 02:10 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/06 01:06 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 23:45 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 22:22 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 20:36 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 18:29 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 17:25 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 11:41 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 10:33 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 09:27 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 06:59 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 06:26 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 05:00 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 03:41 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/05 01:54 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/04 23:29 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/04 20:44 upstream bc35965f6940 44dda43b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/04 19:27 upstream bc35965f6940 44dda43b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/04 16:04 upstream bc35965f6940 44dda43b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/04 14:54 upstream bc35965f6940 44dda43b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/04 14:36 upstream bc35965f6940 44dda43b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/07/29 13:32 upstream fc02acf6ac0c 4a865b71 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/07/29 11:28 upstream fc02acf6ac0c 4a865b71 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/07/26 21:59 upstream 4235cb24ec1e 4a865b71 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/07/26 14:55 upstream 3dab139d4795 4a865b71 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/07/25 00:50 upstream 48a5a7ab8d6a 4a865b71 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream general protection fault in f_midi2_free_ep_reqs
2026/09/07 01:53 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/06 16:58 upstream 1fc5a74b108f 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/06 14:54 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/06 03:11 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/06 03:10 upstream 9f0346dcbea3 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/05 15:09 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/05 13:39 upstream 4d7d9486c04d 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/05 00:19 upstream 654ae5d73c05 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 general protection fault in f_midi2_free_ep_reqs
2026/09/07 19:29 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux master 73ae59e97596 5e4626f5 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte BUG: unable to handle kernel NULL pointer dereference in f_midi2_free_ep_reqs
2026/09/05 19:17 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux master 73ae59e97596 4f7b22a0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 BUG: unable to handle kernel paging request in f_midi2_free_ep_reqs
2026/09/03 22:13 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux master 0f23d56f17fd a8a356ea .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 BUG: unable to handle kernel NULL pointer dereference in f_midi2_free_ep_reqs
2026/08/16 10:57 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux master 3eb40771c00a 746171ee .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 BUG: unable to handle kernel NULL pointer dereference in f_midi2_free_ep_reqs
2026/08/05 08:00 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux master 31996e14bd59 52aa2820 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte BUG: unable to handle kernel NULL pointer dereference in f_midi2_free_ep_reqs
* Struck through repros no longer work on HEAD.