general protection fault, probably for non-canonical address 0xdffffc00000001f6: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000fb0-0x0000000000000fb7]
CPU: 0 PID: 8534 Comm: syz-executor.1 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:588 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xcfd/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
Code: 48 c1 ea 03 80 3c 02 00 0f 85 cc 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 08 48 8d bb b4 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8
RSP: 0018:ffffc90000007918 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001ca2000
RDX: 00000000000001f6 RSI: ffffffff8539acc9 RDI: 0000000000000fb4
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004e00
R10: 0000000000000000 R11: 1ffffffff1fb5304 R12: 0000000000000000
R13: ffff888026eb8000 R14: ffff888078f06000 R15: 0000000000000000
FS: 00007f99deffe700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002006f000 CR3: 0000000028676000 CR4: 00000000003506f0
Call Trace:
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x29b/0x9c2 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:finish_task_switch.isra.0+0x2bf/0xc70 kernel/sched/core.c:5058
Code: 8b 3a 4c 89 e7 48 c7 02 00 00 00 00 ff d1 4d 85 ff 75 bf 4c 89 e7 e8 60 f8 ff ff e8 7b 93 2e 00 fb 65 48 8b 1c 25 80 6f 02 00 <48> 8d bb 98 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffffc90013b673e8 EFLAGS: 00000202
RAX: 00000000000011b5 RBX: ffff888016ebbb00 RCX: 1ffffffff20d20e6
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90013b67430 R08: 0000000000000001 R09: ffffffff9068e947
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880b9a39f40
R13: ffff88813fee8000 R14: ffff88801b77c600 R15: ffff8880b9a3a978
context_switch kernel/sched/core.c:5181 [inline]
__schedule+0xa08/0x4c10 kernel/sched/core.c:6490
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6659
preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:35
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
_raw_spin_unlock_irqrestore+0x57/0x70 kernel/locking/spinlock.c:194
spin_unlock_irqrestore include/linux/spinlock.h:404 [inline]
pcpu_alloc+0x863/0x13d0 mm/percpu.c:1850
gro_cells_init+0x28/0x250 net/core/gro_cells.c:73
ip_tunnel_init+0x172/0x470 net/ipv4/ip_tunnel.c:1239
register_netdevice+0x5e1/0x1680 net/core/dev.c:9981
__ip_tunnel_create+0x398/0x5c0 net/ipv4/ip_tunnel.c:267
ip_tunnel_init_net+0x2e4/0x9d0 net/ipv4/ip_tunnel.c:1071
ops_init+0xaf/0x470 net/core/net_namespace.c:134
setup_net+0x5d1/0xc50 net/core/net_namespace.c:325
copy_net_ns+0x318/0x760 net/core/net_namespace.c:471
create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
copy_namespaces+0x391/0x480 kernel/nsproxy.c:178
copy_process+0x305e/0x70a0 kernel/fork.c:2247
kernel_clone+0xe7/0xab0 kernel/fork.c:2659
__do_sys_clone+0xba/0x100 kernel/fork.c:2793
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f99e0089209
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f99deffe118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f99e019c100 RCX: 00007f99e0089209
RDX: 0000000020000300 RSI: 00000000200002c0 RDI: 0000000042001000
RBP: 00007f99e00e3161 R08: 0000000020000380 R09: 0000000020000380
R10: 0000000020000340 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f99e06cfb1f R14: 00007f99deffe300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:588 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xcfd/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
Code: 48 c1 ea 03 80 3c 02 00 0f 85 cc 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 08 48 8d bb b4 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8
RSP: 0018:ffffc90000007918 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001ca2000
RDX: 00000000000001f6 RSI: ffffffff8539acc9 RDI: 0000000000000fb4
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004e00
R10: 0000000000000000 R11: 1ffffffff1fb5304 R12: 0000000000000000
R13: ffff888026eb8000 R14: ffff888078f06000 R15: 0000000000000000
FS: 00007f99deffe700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002006f000 CR3: 0000000028676000 CR4: 00000000003506f0
----------------
Code disassembly (best guess):
0: 48 c1 ea 03 shr $0x3,%rdx
4: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
8: 0f 85 cc 03 00 00 jne 0x3da
e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
15: fc ff df
18: 48 8b 5b 08 mov 0x8(%rbx),%rbx
1c: 48 8d bb b4 0f 00 00 lea 0xfb4(%rbx),%rdi
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx <-- trapping instruction
2e: 48 89 f8 mov %rdi,%rax
31: 83 e0 07 and $0x7,%eax
34: 83 c0 03 add $0x3,%eax
37: 38 d0 cmp %dl,%al
39: 7c 09 jl 0x44
3b: 84 d2 test %dl,%dl
3d: 74 05 je 0x44
3f: e8 .byte 0xe8