general protection fault, probably for non-canonical address 0xdffffc00000001f3: 0000 [#1] SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000f98-0x0000000000000f9f] CPU: 1 PID: 15368 Comm: syz-executor.5 Not tainted 5.11.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:636 [inline] RIP: 0010:ath9k_hif_usb_rx_cb+0x86c/0x1020 drivers/net/wireless/ath/ath9k/hif_usb.c:680 Code: 00 00 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 56 05 00 00 4d 8b 7f 08 49 8d bf 98 0f 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 29 05 00 00 48 8b 44 24 30 RSP: 0018:ffffc90000148920 EFLAGS: 00010006 RAX: 00000000000001f3 RBX: 0000000000000014 RCX: ffffc9000546a000 RDX: 0000000000040000 RSI: ffffffff82f9fe31 RDI: 0000000000000f98 RBP: ffff888136a958c0 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff84ab1de9 R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000018 R15: 0000000000000000 FS: 00007f229fbae700(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016b1000 CR3: 000000013c3b6000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1657 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1728 dummy_timer+0x11f4/0x32a0 drivers/usb/gadget/udc/dummy_hcd.c:1971 call_timer_fn+0x1a5/0x630 kernel/time/timer.c:1417 expire_timers kernel/time/timer.c:1462 [inline] __run_timers.part.0+0x67c/0xa10 kernel/time/timer.c:1731 __run_timers kernel/time/timer.c:1712 [inline] run_timer_softirq+0x80/0x120 kernel/time/timer.c:1744 __do_softirq+0x1b7/0x977 kernel/softirq.c:343 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:226 [inline] __irq_exit_rcu kernel/softirq.c:420 [inline] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:432 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 RIP: 0010:console_unlock+0x7b8/0xb90 kernel/printk/printk.c:2562 Code: a0 86 38 87 e8 49 a1 fd ff e8 34 3e 00 00 31 ff 4c 89 ee e8 0a 42 16 00 4d 85 ed 0f 85 21 02 00 00 e8 0c 3a 16 00 ff 34 24 9d <8b> 5c 24 34 31 ff 89 de e8 7b 41 16 00 85 db 0f 84 e9 f9 ff ff e8 RSP: 0018:ffffc90014177b48 EFLAGS: 00000216 RAX: 0000000000005695 RBX: 0000000000000000 RCX: ffffc9000d3bd000 RDX: 0000000000040000 RSI: ffffffff81295814 RDI: ffffffff81295a3a RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff89bc05e7 R10: fffffbfff13780bc R11: 0000000000000000 R12: ffffffff82c94330 R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc90014177ba8 vprintk_emit+0x1be/0x4a0 kernel/printk/printk.c:2074 vprintk_func+0x8b/0x140 kernel/printk/printk_safe.c:393 printk+0xba/0xed kernel/printk/printk.c:2122 usb_gadget_probe_driver+0x1f7/0x3f0 drivers/usb/gadget/udc/core.c:1471 raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:512 [inline] raw_ioctl+0x1878/0x2720 drivers/usb/gadget/legacy/raw_gadget.c:1213 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e087 Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f229fbabb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e087 RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000b R10: 0000000000000011 R11: 0000000000000246 R12: 000000000000004a R13: 0000000000000000 R14: 0000000000402120 R15: 0000000020000500 Modules linked in: ---[ end trace f4ceb3eac60f35c7 ]--- RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:636 [inline] RIP: 0010:ath9k_hif_usb_rx_cb+0x86c/0x1020 drivers/net/wireless/ath/ath9k/hif_usb.c:680 Code: 00 00 49 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 56 05 00 00 4d 8b 7f 08 49 8d bf 98 0f 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 29 05 00 00 48 8b 44 24 30 RSP: 0018:ffffc90000148920 EFLAGS: 00010006 RAX: 00000000000001f3 RBX: 0000000000000014 RCX: ffffc9000546a000 RDX: 0000000000040000 RSI: ffffffff82f9fe31 RDI: 0000000000000f98 RBP: ffff888136a958c0 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff84ab1de9 R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000018 R15: 0000000000000000 FS: 00007f229fbae700(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016b1000 CR3: 000000013c3b6000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400