general protection fault, probably for non-canonical address 0xdffffc00000001f5: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000fa8-0x0000000000000faf]
CPU: 1 PID: 10889 Comm: syz-executor.3 Not tainted 5.19.0-rc4-next-20220628-syzkaller #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:642 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0x87a/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
Code: 00 00 00 48 8d 78 08 48 89 fa 48 c1 ea 03 80 3c 1a 00 0f 85 b8 05 00 00 48 8b 40 08 48 8d b8 a8 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 1a 84 d2 74 09 80 fa 03 0f 8e 0f 06 00 00 83 80 a8 0f 00
RSP: 0018:ffffc900001e0918 EFLAGS: 00010006
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffc90001f22000
RDX: 00000000000001f5 RSI: ffffffff853b0212 RDI: 0000000000000fa8
RBP: 0000000000000064 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000068
R13: 0000000000000000 R14: 0000000000000064 R15: ffff88807cf64000
FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b4e59d090 CR3: 0000000076810000 CR4: 00000000003506e0
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:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11ff/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a0/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x674/0xa80 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+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:mod_objcg_state+0x3db/0xa50 mm/memcontrol.c:3282
Code: c6 96 4b ce 81 4c 89 e7 e8 42 3c 90 ff 4d 85 ed 0f 85 c5 01 00 00 9c 58 f6 c4 02 0f 85 7f 03 00 00 4d 85 ed 74 01 fb 4d 85 ff <0f> 84 92 01 00 00 48 83 c4 28 4c 89 ff 5b 5d 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc900050bfa08 EFLAGS: 00000246
RAX: 0000000000000006 RBX: ffff8880b9b35de0 RCX: 1ffffffff20d7dc6
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880b9b35e08 R08: 0000000000000001 R09: ffffffff906a5987
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880b9b35de0
R13: 0000000000000200 R14: ffff88813fffa000 R15: 0000000000000000
memcg_slab_free_hook mm/slab.h:574 [inline]
slab_free mm/slub.c:3529 [inline]
kmem_cache_free+0x443/0x5b0 mm/slub.c:3551
anon_vma_chain_free mm/rmap.c:145 [inline]
unlink_anon_vmas+0x16e/0x840 mm/rmap.c:418
free_pgtables+0x24d/0x420 mm/memory.c:439
exit_mmap+0x1ec/0x720 mm/mmap.c:3210
__mmput+0x128/0x4c0 kernel/fork.c:1180
mmput+0x5c/0x70 kernel/fork.c:1201
exit_mm kernel/exit.c:510 [inline]
do_exit+0xa09/0x29f0 kernel/exit.c:782
do_group_exit+0xd2/0x2f0 kernel/exit.c:925
__do_sys_exit_group kernel/exit.c:936 [inline]
__se_sys_exit_group kernel/exit.c:934 [inline]
__x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934
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+0x46/0xb0
RIP: 0033:0x7fba1f089209
Code: Unable to access opcode bytes at RIP 0x7fba1f0891df.
RSP: 002b:00007ffee23931b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fba1f089209
RDX: 00007fba1f03be4b RSI: ffffffffffffffb8 RDI: 0000000000000000
RBP: 0000000000000000 R08: 00007fba1f1a0dc8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffee23932a0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:642 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0x87a/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
Code: 00 00 00 48 8d 78 08 48 89 fa 48 c1 ea 03 80 3c 1a 00 0f 85 b8 05 00 00 48 8b 40 08 48 8d b8 a8 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 1a 84 d2 74 09 80 fa 03 0f 8e 0f 06 00 00 83 80 a8 0f 00
RSP: 0018:ffffc900001e0918 EFLAGS: 00010006
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffc90001f22000
RDX: 00000000000001f5 RSI: ffffffff853b0212 RDI: 0000000000000fa8
RBP: 0000000000000064 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000068
R13: 0000000000000000 R14: 0000000000000064 R15: ffff88807cf64000
FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b4e59d090 CR3: 0000000076810000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 00 48 8d add %cl,-0x73(%rax)
5: 78 08 js 0xf
7: 48 89 fa mov %rdi,%rdx
a: 48 c1 ea 03 shr $0x3,%rdx
e: 80 3c 1a 00 cmpb $0x0,(%rdx,%rbx,1)
12: 0f 85 b8 05 00 00 jne 0x5d0
18: 48 8b 40 08 mov 0x8(%rax),%rax
1c: 48 8d b8 a8 0f 00 00 lea 0xfa8(%rax),%rdi
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 0f b6 14 1a movzbl (%rdx,%rbx,1),%edx <-- trapping instruction
2e: 84 d2 test %dl,%dl
30: 74 09 je 0x3b
32: 80 fa 03 cmp $0x3,%dl
35: 0f 8e 0f 06 00 00 jle 0x64a
3b: 83 .byte 0x83
3c: 80 .byte 0x80
3d: a8 0f test $0xf,%al