general protection fault, probably for non-canonical address 0xdffffc00000001f3: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000f98-0x0000000000000f9f] CPU: 0 PID: 8420 Comm: syz-executor695 Not tainted 5.13.0-rc3-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+0x8a2/0x1050 drivers/net/wireless/ath/ath9k/hif_usb.c:680 Code: 00 00 00 48 8d 78 08 48 89 fa 48 c1 ea 03 80 3c 1a 00 0f 85 52 05 00 00 48 8b 40 08 48 8d b8 98 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 1a 84 d2 74 09 80 fa 03 0f 8e 1b 05 00 00 83 80 98 0f 00 RSP: 0018:ffffc90000007920 EFLAGS: 00010016 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000100 RDX: 00000000000001f3 RSI: ffffffff84fe211a RDI: 0000000000000f98 RBP: 0000000000000004 R08: 0000000000000000 R09: ffff888018005ce3 R10: ffffffff8704f9ef R11: 000000000000003f R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888022270500 FS: 0000000000d4a300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000564516eed030 CR3: 000000002c280000 CR4: 0000000000350ef0 Call Trace: __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1656 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1726 dummy_timer+0x11f4/0x32a0 drivers/usb/gadget/udc/dummy_hcd.c:1978 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1431 expire_timers kernel/time/timer.c:1476 [inline] __run_timers.part.0+0x67c/0xa50 kernel/time/timer.c:1745 __run_timers kernel/time/timer.c:1726 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1758 __do_softirq+0x29b/0x9f6 kernel/softirq.c:559 invoke_softirq kernel/softirq.c:433 [inline] __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:647 RIP: 0010:unwind_next_frame+0xda/0x1ce0 arch/x86/kernel/unwind_orc.c:419 Code: 81 c4 a0 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 4d 8d 66 48 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 <0f> 85 43 15 00 00 49 8b 46 48 48 89 44 24 10 49 8d 46 38 48 89 c2 RSP: 0018:ffffc9000166f590 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 1ffff920002cdeba RCX: 0000000000000000 RDX: 1ffff920002cded6 RSI: 0000000000000000 RDI: ffffc9000166f668 RBP: 0000000000000001 R08: ffffffff8ed77cb4 R09: 0000000000000001 R10: fffff520002cded8 R11: 0000000000084087 R12: ffffc9000166f6b0 R13: 0000000000000000 R14: ffffc9000166f668 R15: 0000000000000cc0 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:428 [inline] __kasan_slab_alloc+0x84/0xa0 mm/kasan/common.c:461 kasan_slab_alloc include/linux/kasan.h:236 [inline] slab_post_alloc_hook mm/slab.h:524 [inline] slab_alloc_node mm/slub.c:2913 [inline] slab_alloc mm/slub.c:2921 [inline] kmem_cache_alloc+0x152/0x3a0 mm/slub.c:2926 anon_vma_alloc mm/rmap.c:89 [inline] anon_vma_fork+0xed/0x630 mm/rmap.c:354 dup_mmap kernel/fork.c:554 [inline] dup_mm+0x9a6/0x1380 kernel/fork.c:1374 copy_mm kernel/fork.c:1426 [inline] copy_process+0x5ef9/0x7120 kernel/fork.c:2116 kernel_clone+0xe7/0xab0 kernel/fork.c:2503 __do_sys_clone+0xc8/0x110 kernel/fork.c:2620 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x443bcb Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00 RSP: 002b:00007fff20d9fed0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000443bcb RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000d4a300 R10: 0000000000d4a5d0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff20d9fefc R14: 00007fff20d9ff10 R15: 00007fff20d9ff00 Modules linked in: ---[ end trace 58f1806c7a41075c ]--- RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:636 [inline] RIP: 0010:ath9k_hif_usb_rx_cb+0x8a2/0x1050 drivers/net/wireless/ath/ath9k/hif_usb.c:680 Code: 00 00 00 48 8d 78 08 48 89 fa 48 c1 ea 03 80 3c 1a 00 0f 85 52 05 00 00 48 8b 40 08 48 8d b8 98 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 1a 84 d2 74 09 80 fa 03 0f 8e 1b 05 00 00 83 80 98 0f 00 RSP: 0018:ffffc90000007920 EFLAGS: 00010016 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000100 RDX: 00000000000001f3 RSI: ffffffff84fe211a RDI: 0000000000000f98 RBP: 0000000000000004 R08: 0000000000000000 R09: ffff888018005ce3 R10: ffffffff8704f9ef R11: 000000000000003f R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888022270500 FS: 0000000000d4a300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000564516eed030 CR3: 000000002c280000 CR4: 0000000000350ef0