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: 13368 Comm: syz-executor.2 Not tainted 5.17.0-rc6-syzkaller-00087-gca9400ef7f67 #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+0xf1b/0x11a0 kernel/locking/lockdep.c:1263 __lock_acquire+0x10b/0x56c0 kernel/locking/lockdep.c:4906 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 skb_queue_tail+0x21/0x140 net/core/skbuff.c:3341 ath9k_htc_txep+0x287/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:712 ath9k_htc_txcompletion_cb+0x1cd/0x2f0 drivers/net/wireless/ath/ath9k/htc_hst.c:348 hif_usb_regout_cb+0x115/0x1c0 drivers/net/wireless/ath/ath9k/hif_usb.c:90 __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: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:preempt_count arch/x86/include/asm/preempt.h:27 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:200 Code: 48 89 ef 5d e9 11 7f 2e 00 5d be 03 00 00 00 e9 76 8b c1 00 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 c9 6e be 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b RSP: 0018:ffffc900032f7408 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff888132ea5b00 RCX: ffff88811a04b800 RDX: 0000000000000000 RSI: ffff88811a04b800 RDI: 0000000000000003 RBP: ffff8881b2ea5b00 R08: ffff8881b2ea5b00 R09: 000000000000002e R10: ffffffff81124778 R11: 000000000000003f R12: 0000000132ea5b00 R13: 000000000000002e R14: ffff888132ea5b00 R15: ffff888100169a00 phys_addr_valid arch/x86/mm/physaddr.h:7 [inline] __phys_addr+0xa7/0x140 arch/x86/mm/physaddr.c:28 virt_to_folio include/linux/mm.h:844 [inline] virt_to_slab mm/slab.h:175 [inline] memcg_slab_free_hook mm/slab.h:551 [inline] memcg_slab_free_hook mm/slab.h:534 [inline] do_slab_free mm/slub.c:3442 [inline] ___cache_free+0x6f/0x380 mm/slub.c:3516 qlink_free mm/kasan/quarantine.c:157 [inline] qlist_free_all+0x6d/0x160 mm/kasan/quarantine.c:176 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:283 __kasan_slab_alloc+0x78/0x80 mm/kasan/common.c:446 kasan_slab_alloc include/linux/kasan.h:260 [inline] slab_post_alloc_hook mm/slab.h:732 [inline] slab_alloc_node mm/slub.c:3230 [inline] slab_alloc mm/slub.c:3238 [inline] __kmalloc+0x247/0x420 mm/slub.c:4420 kmalloc include/linux/slab.h:586 [inline] kzalloc include/linux/slab.h:714 [inline] ima_write_template_field_data+0xeb/0x1c0 security/integrity/ima/ima_template_lib.c:42 ima_alloc_init_template+0x39e/0x740 security/integrity/ima/ima_api.c:70 ima_store_measurement+0x1d7/0x5a0 security/integrity/ima/ima_api.c:328 process_measurement+0x132d/0x1920 security/integrity/ima/ima_main.c:345 ima_file_check+0xac/0x100 security/integrity/ima/ima_main.c:516 do_open fs/namei.c:3478 [inline] path_openat+0x1647/0x2940 fs/namei.c:3609 do_filp_open+0x1aa/0x400 fs/namei.c:3636 do_sys_openat2+0x16d/0x4d0 fs/open.c:1214 do_sys_open fs/open.c:1230 [inline] __do_sys_openat fs/open.c:1246 [inline] __se_sys_openat fs/open.c:1241 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1241 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: 0033:0x7f0a985b4f64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f0a97756ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f0a985b4f64 RDX: 0000000000161f42 RSI: 00007f0a97756d40 RDI: 00000000ffffff9c RBP: 00007f0a97756d40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000161f42 R13: 00007ffc8ac6172f R14: 00007f0a97757300 R15: 0000000000022000 general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 1 PID: 13368 Comm: syz-executor.2 Not tainted 5.17.0-rc6-syzkaller-00087-gca9400ef7f67 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__skb_insert include/linux/skbuff.h:2011 [inline] RIP: 0010:__skb_queue_before include/linux/skbuff.h:2117 [inline] RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2150 [inline] RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3342 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4f 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc900001589d8 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff888115ddb9f0 RCX: ffffffff8129fc30 RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88810ac7f508 RBP: ffff88810ac7f500 R08: 0000000000000001 R09: 0000000000000003 R10: fffff5200002b129 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888115ddba08 R14: 000000010000a28d R15: ffffffff831644c0 FS: 00007f0a97757700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a97756d38 CR3: 0000000131f7b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ath9k_htc_txep+0x287/0x400 drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:712 ath9k_htc_txcompletion_cb+0x1cd/0x2f0 drivers/net/wireless/ath/ath9k/htc_hst.c:348 hif_usb_regout_cb+0x115/0x1c0 drivers/net/wireless/ath/ath9k/hif_usb.c:90 __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: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:preempt_count arch/x86/include/asm/preempt.h:27 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:200 Code: 48 89 ef 5d e9 11 7f 2e 00 5d be 03 00 00 00 e9 76 8b c1 00 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 c9 6e be 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b RSP: 0018:ffffc900032f7408 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff888132ea5b00 RCX: ffff88811a04b800 RDX: 0000000000000000 RSI: ffff88811a04b800 RDI: 0000000000000003 RBP: ffff8881b2ea5b00 R08: ffff8881b2ea5b00 R09: 000000000000002e R10: ffffffff81124778 R11: 000000000000003f R12: 0000000132ea5b00 R13: 000000000000002e R14: ffff888132ea5b00 R15: ffff888100169a00 phys_addr_valid arch/x86/mm/physaddr.h:7 [inline] __phys_addr+0xa7/0x140 arch/x86/mm/physaddr.c:28 virt_to_folio include/linux/mm.h:844 [inline] virt_to_slab mm/slab.h:175 [inline] memcg_slab_free_hook mm/slab.h:551 [inline] memcg_slab_free_hook mm/slab.h:534 [inline] do_slab_free mm/slub.c:3442 [inline] ___cache_free+0x6f/0x380 mm/slub.c:3516 qlink_free mm/kasan/quarantine.c:157 [inline] qlist_free_all+0x6d/0x160 mm/kasan/quarantine.c:176 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:283 __kasan_slab_alloc+0x78/0x80 mm/kasan/common.c:446 kasan_slab_alloc include/linux/kasan.h:260 [inline] slab_post_alloc_hook mm/slab.h:732 [inline] slab_alloc_node mm/slub.c:3230 [inline] slab_alloc mm/slub.c:3238 [inline] __kmalloc+0x247/0x420 mm/slub.c:4420 kmalloc include/linux/slab.h:586 [inline] kzalloc include/linux/slab.h:714 [inline] ima_write_template_field_data+0xeb/0x1c0 security/integrity/ima/ima_template_lib.c:42 ima_alloc_init_template+0x39e/0x740 security/integrity/ima/ima_api.c:70 ima_store_measurement+0x1d7/0x5a0 security/integrity/ima/ima_api.c:328 process_measurement+0x132d/0x1920 security/integrity/ima/ima_main.c:345 ima_file_check+0xac/0x100 security/integrity/ima/ima_main.c:516 do_open fs/namei.c:3478 [inline] path_openat+0x1647/0x2940 fs/namei.c:3609 do_filp_open+0x1aa/0x400 fs/namei.c:3636 do_sys_openat2+0x16d/0x4d0 fs/open.c:1214 do_sys_open fs/open.c:1230 [inline] __do_sys_openat fs/open.c:1246 [inline] __se_sys_openat fs/open.c:1241 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1241 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: 0033:0x7f0a985b4f64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f0a97756ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f0a985b4f64 RDX: 0000000000161f42 RSI: 00007f0a97756d40 RDI: 00000000ffffff9c RBP: 00007f0a97756d40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000161f42 R13: 00007ffc8ac6172f R14: 00007f0a97757300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__skb_insert include/linux/skbuff.h:2011 [inline] RIP: 0010:__skb_queue_before include/linux/skbuff.h:2117 [inline] RIP: 0010:__skb_queue_tail include/linux/skbuff.h:2150 [inline] RIP: 0010:skb_queue_tail+0x9e/0x140 net/core/skbuff.c:3342 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4f 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc900001589d8 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff888115ddb9f0 RCX: ffffffff8129fc30 RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffff88810ac7f508 RBP: ffff88810ac7f500 R08: 0000000000000001 R09: 0000000000000003 R10: fffff5200002b129 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888115ddba08 R14: 000000010000a28d R15: ffffffff831644c0 FS: 00007f0a97757700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a97756d38 CR3: 0000000131f7b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 48 89 ef mov %rbp,%rdi 3: 5d pop %rbp 4: e9 11 7f 2e 00 jmpq 0x2e7f1a 9: 5d pop %rbp a: be 03 00 00 00 mov $0x3,%esi f: e9 76 8b c1 00 jmpq 0xc18b8a 14: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 1a: 48 8b be b0 01 00 00 mov 0x1b0(%rsi),%rdi 21: e8 b4 ff ff ff callq 0xffffffda 26: 31 c0 xor %eax,%eax 28: c3 retq 29: 90 nop * 2a: 65 8b 05 c9 6e be 7e mov %gs:0x7ebe6ec9(%rip),%eax # 0x7ebe6efa <-- trapping instruction 31: 89 c1 mov %eax,%ecx 33: 48 8b 34 24 mov (%rsp),%rsi 37: 81 e1 00 01 00 00 and $0x100,%ecx 3d: 65 gs 3e: 48 rex.W 3f: 8b .byte 0x8b