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: 3638 Comm: syz-executor.3 Not tainted 5.19.0-rc7-syzkaller-00190-g70664fc10c0d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 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: 00010017 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001ca2000 RDX: 00000000000001f6 RSI: ffffffff8539d039 RDI: 0000000000000fb4 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004e00 R10: 0000000000000000 R11: 1ffffffff1fc811a R12: 0000000000000000 R13: ffff8880171a8000 R14: ffff8880795ea000 R15: 0000000000000000 FS: 0000555556b58400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f7b36a1b8 CR3: 0000000045668000 CR4: 0000000000350ef0 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:should_failslab+0x5/0x10 mm/slab_common.c:1306 Code: 48 65 48 8b 04 25 28 00 00 00 48 89 44 24 40 31 c0 e8 8f 55 cb 07 85 c0 0f 85 e3 39 86 07 e9 1d 3a 86 07 66 90 e8 4b 80 19 00 <3c> 01 19 c0 f7 d0 83 e0 f4 c3 cc 41 57 4d 89 c7 41 56 49 89 ce 41 RSP: 0018:ffffc9000398fbf0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000008dc0 RDI: ffff888011841500 RBP: ffff888011841500 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 1ffff92000731f8b R13: 0000000000008dc0 R14: 0000000000000020 R15: 0000000000008dc0 slab_pre_alloc_hook mm/slab.h:725 [inline] slab_alloc_node mm/slub.c:3157 [inline] slab_alloc mm/slub.c:3251 [inline] kmem_cache_alloc_trace+0x60/0x3f0 mm/slub.c:3282 kmalloc include/linux/slab.h:600 [inline] kzalloc include/linux/slab.h:733 [inline] ref_tracker_alloc+0x14c/0x550 lib/ref_tracker.c:85 netns_tracker_alloc include/net/net_namespace.h:319 [inline] get_net_track include/net/net_namespace.h:335 [inline] sk_alloc+0x1fe/0x770 net/core/sock.c:2040 inet_create net/ipv4/af_inet.c:319 [inline] inet_create+0x395/0xea0 net/ipv4/af_inet.c:245 __sock_create+0x353/0x790 net/socket.c:1515 sock_create net/socket.c:1566 [inline] __sys_socket_create net/socket.c:1603 [inline] __sys_socket_create net/socket.c:1588 [inline] __sys_socket+0x12f/0x240 net/socket.c:1636 __do_sys_socket net/socket.c:1649 [inline] __se_sys_socket net/socket.c:1647 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1647 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: 0033:0x7f7f7b28a887 Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 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:00007ffc130d7958 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007ffc130d8090 RCX: 00007f7f7b28a887 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc130d79d0 R10: 0000000000000010 R11: 0000000000000206 R12: 0000000000000032 R13: 000000000005dcdd R14: 0000000000000003 R15: 00007ffc130d80d0 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: 00010017 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001ca2000 RDX: 00000000000001f6 RSI: ffffffff8539d039 RDI: 0000000000000fb4 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004e00 R10: 0000000000000000 R11: 1ffffffff1fc811a R12: 0000000000000000 R13: ffff8880171a8000 R14: ffff8880795ea000 R15: 0000000000000000 FS: 0000555556b58400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f7b36a1b8 CR3: 0000000045668000 CR4: 0000000000350ef0 ---------------- 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