INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 1291 Comm: syz-executor.2 Not tainted 5.16.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 assign_lock_key kernel/locking/lockdep.c:951 [inline] register_lock_class+0xd28/0x1030 kernel/locking/lockdep.c:1263 __lock_acquire+0x106/0x5470 kernel/locking/lockdep.c:4906 lock_acquire kernel/locking/lockdep.c:5637 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5602 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 ath9k_htc_rxep+0x31/0x210 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1133 ath9k_htc_rx_msg+0x2e4/0xb70 drivers/net/wireless/ath/ath9k/htc_hst.c:461 ath9k_hif_usb_reg_in_cb+0x1ac/0x630 drivers/net/wireless/ath/ath9k/hif_usb.c:733 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1663 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1733 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x288/0x9a5 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:string_nocheck lib/vsprintf.c:641 [inline] RIP: 0010:string+0x139/0x3d0 lib/vsprintf.c:720 Code: c4 89 c6 89 44 24 04 e8 35 45 2e ff 66 45 85 e4 0f 84 be 00 00 00 8b 44 24 04 4c 89 f3 45 31 ff 4c 01 f0 48 89 44 24 08 eb 5f f2 42 2e ff 49 39 ed 76 30 e8 e8 42 2e ff 48 89 e8 48 89 ea 48 RSP: 0018:ffffc90000f2f468 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffff888106f81fa3 RCX: ffff88811305b800 RDX: 0000000000000000 RSI: ffff88811305b800 RDI: 0000000000000003 RBP: ffffc90000f2f67c R08: 0000000000000000 R09: 0000000000000079 R10: ffffffff8215409a R11: 0000000000000000 R12: 0000000000000079 R13: ffffc90000f2f651 R14: ffff888106f81f80 R15: 0000000000000022 vsnprintf+0x71b/0x14f0 lib/vsprintf.c:2805 tomoyo_supervisor+0x10c/0xf00 security/tomoyo/common.c:2069 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission security/tomoyo/file.c:587 [inline] tomoyo_path_permission+0x270/0x3a0 security/tomoyo/file.c:573 tomoyo_check_open_permission+0x33e/0x380 security/tomoyo/file.c:777 tomoyo_file_open security/tomoyo/tomoyo.c:311 [inline] tomoyo_file_open+0xa3/0xd0 security/tomoyo/tomoyo.c:306 security_file_open+0x45/0xb0 security/security.c:1635 do_dentry_open+0x353/0x1100 fs/open.c:809 do_open fs/namei.c:3426 [inline] path_openat+0x1cad/0x2750 fs/namei.c:3559 do_filp_open+0x1aa/0x400 fs/namei.c:3586 do_sys_openat2+0x16d/0x4d0 fs/open.c:1212 do_sys_open fs/open.c:1228 [inline] __do_sys_openat fs/open.c:1244 [inline] __se_sys_openat fs/open.c:1239 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1239 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+0x44/0xae RIP: 0033:0x7f39f0e869f8 Code: 24 18 31 c0 41 83 e2 40 75 40 89 f0 25 00 00 41 00 3d 00 00 41 00 74 32 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 40 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 RSP: 002b:00007ffe99502490 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000a0a RCX: 00007f39f0e869f8 RDX: 0000000000090800 RSI: 00007ffe99503680 RDI: 00000000ffffff9c RBP: 00007ffe9950365c R08: 0000000000090800 R09: 00007ffe99503680 R10: 0000000000000000 R11: 0000000000000287 R12: 00007f39f0ee01ea R13: 00007ffe99503680 R14: 0000000000000002 R15: 00007ffe995036c0 BUG: unable to handle page fault for address: ffffffffffffffc8 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 7626067 P4D 7626067 PUD 7628067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1291 Comm: syz-executor.2 Not tainted 5.16.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ath9k_htc_rxep+0xb5/0x210 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1135 Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 a0 b1 31 fe 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 5d b5 31 fe 45 84 ff 75 a8 e8 73 b1 RSP: 0018:ffffc900001589b8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffc90000bd9000 RDX: 0000000000040000 RSI: ffffffff8311d150 RDI: ffffc90000158928 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 R10: fffff5200002b125 R11: 0000000000000000 R12: ffff888118aeb718 R13: ffff888118aeb2e0 R14: ffff888118aeb728 R15: ffff888118f5c6a8 FS: 0000555555c5d400(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffc8 CR3: 00000001308ea000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ath9k_htc_rx_msg+0x2e4/0xb70 drivers/net/wireless/ath/ath9k/htc_hst.c:461 ath9k_hif_usb_reg_in_cb+0x1ac/0x630 drivers/net/wireless/ath/ath9k/hif_usb.c:733 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1663 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1733 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x288/0x9a5 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:string_nocheck lib/vsprintf.c:641 [inline] RIP: 0010:string+0x139/0x3d0 lib/vsprintf.c:720 Code: c4 89 c6 89 44 24 04 e8 35 45 2e ff 66 45 85 e4 0f 84 be 00 00 00 8b 44 24 04 4c 89 f3 45 31 ff 4c 01 f0 48 89 44 24 08 eb 5f f2 42 2e ff 49 39 ed 76 30 e8 e8 42 2e ff 48 89 e8 48 89 ea 48 RSP: 0018:ffffc90000f2f468 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffff888106f81fa3 RCX: ffff88811305b800 RDX: 0000000000000000 RSI: ffff88811305b800 RDI: 0000000000000003 RBP: ffffc90000f2f67c R08: 0000000000000000 R09: 0000000000000079 R10: ffffffff8215409a R11: 0000000000000000 R12: 0000000000000079 R13: ffffc90000f2f651 R14: ffff888106f81f80 R15: 0000000000000022 vsnprintf+0x71b/0x14f0 lib/vsprintf.c:2805 tomoyo_supervisor+0x10c/0xf00 security/tomoyo/common.c:2069 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline] tomoyo_path_permission security/tomoyo/file.c:587 [inline] tomoyo_path_permission+0x270/0x3a0 security/tomoyo/file.c:573 tomoyo_check_open_permission+0x33e/0x380 security/tomoyo/file.c:777 tomoyo_file_open security/tomoyo/tomoyo.c:311 [inline] tomoyo_file_open+0xa3/0xd0 security/tomoyo/tomoyo.c:306 security_file_open+0x45/0xb0 security/security.c:1635 do_dentry_open+0x353/0x1100 fs/open.c:809 do_open fs/namei.c:3426 [inline] path_openat+0x1cad/0x2750 fs/namei.c:3559 do_filp_open+0x1aa/0x400 fs/namei.c:3586 do_sys_openat2+0x16d/0x4d0 fs/open.c:1212 do_sys_open fs/open.c:1228 [inline] __do_sys_openat fs/open.c:1244 [inline] __se_sys_openat fs/open.c:1239 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1239 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+0x44/0xae RIP: 0033:0x7f39f0e869f8 Code: 24 18 31 c0 41 83 e2 40 75 40 89 f0 25 00 00 41 00 3d 00 00 41 00 74 32 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 40 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 RSP: 002b:00007ffe99502490 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000a0a RCX: 00007f39f0e869f8 RDX: 0000000000090800 RSI: 00007ffe99503680 RDI: 00000000ffffff9c RBP: 00007ffe9950365c R08: 0000000000090800 R09: 00007ffe99503680 R10: 0000000000000000 R11: 0000000000000287 R12: 00007f39f0ee01ea R13: 00007ffe99503680 R14: 0000000000000002 R15: 00007ffe995036c0 Modules linked in: CR2: ffffffffffffffc8 ---[ end trace 632284f83a3e0c11 ]--- RIP: 0010:ath9k_htc_rxep+0xb5/0x210 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1135 Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 a0 b1 31 fe 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 5d b5 31 fe 45 84 ff 75 a8 e8 73 b1 RSP: 0018:ffffc900001589b8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffc90000bd9000 RDX: 0000000000040000 RSI: ffffffff8311d150 RDI: ffffc90000158928 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 R10: fffff5200002b125 R11: 0000000000000000 R12: ffff888118aeb718 R13: ffff888118aeb2e0 R14: ffff888118aeb728 R15: ffff888118f5c6a8 FS: 0000555555c5d400(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffc8 CR3: 00000001308ea000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 89 c6 mov %eax,%esi 2: 89 44 24 04 mov %eax,0x4(%rsp) 6: e8 35 45 2e ff callq 0xff2e4540 b: 66 45 85 e4 test %r12w,%r12w f: 0f 84 be 00 00 00 je 0xd3 15: 8b 44 24 04 mov 0x4(%rsp),%eax 19: 4c 89 f3 mov %r14,%rbx 1c: 45 31 ff xor %r15d,%r15d 1f: 4c 01 f0 add %r14,%rax 22: 48 89 44 24 08 mov %rax,0x8(%rsp) 27: eb 5f jmp 0x88 * 29: e8 f2 42 2e ff callq 0xff2e4320 <-- trapping instruction 2e: 49 39 ed cmp %rbp,%r13 31: 76 30 jbe 0x63 33: e8 e8 42 2e ff callq 0xff2e4320 38: 48 89 e8 mov %rbp,%rax 3b: 48 89 ea mov %rbp,%rdx 3e: 48 rex.W