skbuff: skb_under_panic: text:000000002ca765ab len:3088 put:148 head:00000000497d3493 data:00000000eddc1aed tail:0xbf8 end:0xc00 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:109!
invalid opcode: 0000 [#1] SMP KASAN
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_panic+0x16c/0x16e net/core/skbuff.c:109
Code: fc 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 20 8e 90 86 ff 74 24 10 ff 74 24 20 e8 54 b3 66 fc <0f> 0b e8 04 a8 7c fc 4c 8b 64 24 18 e8 ba 64 a5 fc 48 c7 c1 80 9a
RSP: 0018:ffff8881db309998 EFLAGS: 00010086
RAX: 000000000000008b RBX: ffff8881ce26c000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff812972fd RDI: ffffed103b661325
RBP: ffffffff86909a80 R08: 000000000000008b R09: fffffbfff0fcbdf5
R10: fffffbfff0fcbdf4 R11: ffffffff87e5efa7 R12: ffffffff848a2720
R13: 0000000000000094 R14: ffffffff86908de0 R15: 0000000000000c00
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001400 CR3: 00000001ce868000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 skb_under_panic net/core/skbuff.c:119 [inline]
 skb_push.cold+0x24/0x24 net/core/skbuff.c:1884
 hfa384x_usbin_rx drivers/staging/wlan-ng/hfa384x_usb.c:3284 [inline]
 hfa384x_usbin_callback+0x920/0x2360 drivers/staging/wlan-ng/hfa384x_usb.c:3026
 __usb_hcd_giveback_urb+0x29a/0x550 drivers/usb/core/hcd.c:1650
 usb_hcd_giveback_urb+0x368/0x420 drivers/usb/core/hcd.c:1716
 dummy_timer+0x1258/0x32ae drivers/usb/gadget/udc/dummy_hcd.c:1966
 call_timer_fn+0x195/0x6f0 kernel/time/timer.c:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers kernel/time/timer.c:1773 [inline]
 __run_timers kernel/time/timer.c:1740 [inline]
 run_timer_softirq+0x5f9/0x1500 kernel/time/timer.c:1786
 __do_softirq+0x21e/0x950 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x178/0x1a0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:546 [inline]
 smp_apic_timer_interrupt+0x141/0x540 arch/x86/kernel/apic/apic.c:1146
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:default_idle+0x28/0x300 arch/x86/kernel/process.c:696
Code: cc cc 41 56 41 55 65 44 8b 2d 44 77 72 7a 41 54 55 53 0f 1f 44 00 00 e8 b6 62 b5 fb e9 07 00 00 00 0f 00 2d ea 0c 53 00 fb f4 <65> 44 8b 2d 20 77 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3
RSP: 0018:ffff8881da22fda8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: ffff8881da213100 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21394c
RBP: ffffed103b442620 R08: ffff8881da213100 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000001 R14: ffffffff87e607c0 R15: 0000000000000000
 cpuidle_idle_call kernel/sched/idle.c:154 [inline]
 do_idle+0x3e0/0x500 kernel/sched/idle.c:269
 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:361
 start_secondary+0x2a4/0x390 arch/x86/kernel/smpboot.c:264
 secondary_startup_64+0xb6/0xc0 arch/x86/kernel/head_64.S:242
Modules linked in:
---[ end trace f557780724ec4016 ]---
RIP: 0010:skb_panic+0x16c/0x16e net/core/skbuff.c:109
Code: fc 4c 8b 4c 24 10 8b 4b 70 41 56 45 89 e8 4c 89 e2 41 57 48 89 ee 48 c7 c7 20 8e 90 86 ff 74 24 10 ff 74 24 20 e8 54 b3 66 fc <0f> 0b e8 04 a8 7c fc 4c 8b 64 24 18 e8 ba 64 a5 fc 48 c7 c1 80 9a
RSP: 0018:ffff8881db309998 EFLAGS: 00010086
RAX: 000000000000008b RBX: ffff8881ce26c000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff812972fd RDI: ffffed103b661325
RBP: ffffffff86909a80 R08: 000000000000008b R09: fffffbfff0fcbdf5
R10: fffffbfff0fcbdf4 R11: ffffffff87e5efa7 R12: ffffffff848a2720
R13: 0000000000000094 R14: ffffffff86908de0 R15: 0000000000000c00
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001400 CR3: 00000001ce868000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400