program: r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4048aecb, &(0x7f0000000240)={0x7, 0x0, [{0x7, 0xffffffff, 0x2dc43c0faeff3249, 0x0, 0x6, 0x6, 0x2}, {0x80000007, 0x4, 0x0, 0x8001, 0x27, 0x7, 0x7f}, {0x40000001, 0x8, 0x0, 0x3, 0x7fffffff, 0x5, 0xffff}, {0xb, 0xe5f, 0x1, 0x7, 0xdf4, 0x6, 0x7fffffff}, {0x80000000, 0x0, 0x5, 0x6, 0x80000000, 0x0, 0xffffffff}, {0xd, 0x2bb, 0x1, 0xd, 0x3, 0x7ff, 0xffffffff}, {0x80000008, 0x3bf, 0x0, 0xf9, 0xffffa15c, 0xa524, 0x7}]}) r3 = syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r3, 0x40045532, &(0x7f0000000040)) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f0000000200), 0x0, 0xa2c65) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000500)={0x0, 0xfffffffffffffd83, 0xfa00, {0x0, 0x0}}, 0xfdbc) syz_mount_image$hfs(&(0x7f0000000740), &(0x7f0000000500)='./file0\x00', 0x1000000, &(0x7f0000000f80)=ANY=[@ANYBLOB="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", @ANYBLOB="69b9a83f85916a8c52e7be462eac6ab8670408e9a43303e503523b064c331e11b3b4caa9f8c5332db6c647d1b663824afdc497a553e16268257bbea919b1ec50b5d98bd05250a722", @ANYBLOB="0db9c267b6af2dc87e93cc52b64365e318aba650a9457f2c73a71cc8375e62a23420f91521237203740008133f0e37ae84813c0b3e7a1862583ff78b277014e97d68290a9aee6e00b0d122f3e3f9afef2c7c8f268b0212b837c97085fbc74e5a2c18b9d5170d29bede925b81845b4c831804893462742b8b6e916d33278c6c4943e65d2e01b33879bcd27849ab515df9814208a27b51bb9ae30c85777b9eb8481fcbd2a84502578c129b6d0bc6b06ce0dab7e1a28163a29ad74e", @ANYRES64], 0x11, 0x2fa, &(0x7f00000001c0)="$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") open(&(0x7f0000000200)='./bus\x00', 0x14507e, 0x0) r6 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000100)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224"], 0x0) syz_usb_control_io$hid(r6, 0x0, 0x0) syz_usb_control_io$hid(r6, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r5, 0xc0884113, &(0x7f0000000240)={0x1, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffe, 0x2}) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r5, 0xc06c4124, &(0x7f00000003c0)) openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) (async) ioctl$KVM_SET_CPUID2(r2, 0x4048aecb, &(0x7f0000000240)={0x7, 0x0, [{0x7, 0xffffffff, 0x2dc43c0faeff3249, 0x0, 0x6, 0x6, 0x2}, {0x80000007, 0x4, 0x0, 0x8001, 0x27, 0x7, 0x7f}, {0x40000001, 0x8, 0x0, 0x3, 0x7fffffff, 0x5, 0xffff}, {0xb, 0xe5f, 0x1, 0x7, 0xdf4, 0x6, 0x7fffffff}, {0x80000000, 0x0, 0x5, 0x6, 0x80000000, 0x0, 0xffffffff}, {0xd, 0x2bb, 0x1, 0xd, 0x3, 0x7ff, 0xffffffff}, {0x80000008, 0x3bf, 0x0, 0xf9, 0xffffa15c, 0xa524, 0x7}]}) (async) syz_open_dev$sndctrl(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r3, 0x40045532, &(0x7f0000000040)) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0) (async) syz_open_dev$sndpcmp(&(0x7f0000000200), 0x0, 0xa2c65) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000500)={0x0, 0xfffffffffffffd83, 0xfa00, {0x0, 0x0}}, 0xfdbc) (async) syz_mount_image$hfs(&(0x7f0000000740), &(0x7f0000000500)='./file0\x00', 0x1000000, &(0x7f0000000f80)=ANY=[@ANYBLOB="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", @ANYBLOB="69b9a83f85916a8c52e7be462eac6ab8670408e9a43303e503523b064c331e11b3b4caa9f8c5332db6c647d1b663824afdc497a553e16268257bbea919b1ec50b5d98bd05250a722", @ANYBLOB="0db9c267b6af2dc87e93cc52b64365e318aba650a9457f2c73a71cc8375e62a23420f91521237203740008133f0e37ae84813c0b3e7a1862583ff78b277014e97d68290a9aee6e00b0d122f3e3f9afef2c7c8f268b0212b837c97085fbc74e5a2c18b9d5170d29bede925b81845b4c831804893462742b8b6e916d33278c6c4943e65d2e01b33879bcd27849ab515df9814208a27b51bb9ae30c85777b9eb8481fcbd2a84502578c129b6d0bc6b06ce0dab7e1a28163a29ad74e", @ANYRES64], 0x11, 0x2fa, &(0x7f00000001c0)="$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") (async) open(&(0x7f0000000200)='./bus\x00', 0x14507e, 0x0) (async) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000100)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224"], 0x0) (async) syz_usb_control_io$hid(r6, 0x0, 0x0) (async) syz_usb_control_io$hid(r6, 0x0, 0x0) (async) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r5, 0xc0884113, &(0x7f0000000240)={0x1, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffe, 0x2}) (async) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r5, 0xc06c4124, &(0x7f00000003c0)) (async) [ 85.152689][ T4668] Bluetooth: hci0: command tx timeout [ 85.294512][ T5324] loop0: detected capacity change from 0 to 64 [ 85.321442][ T25] audit: type=1800 audit(1748689451.609:2): pid=5324 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="bus" dev="loop0" ino=21 res=0 errno=0 [ 85.582298][ T10] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 85.736534][ T10] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 85.740608][ T10] usb 5-1: config 0 has no interfaces? [ 85.743618][ T10] usb 5-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 85.747536][ T10] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.758165][ T10] usb 5-1: config 0 descriptor?? [ 86.657553][ T54] cfg80211: failed to load regulatory.db [ 86.697977][ T54] usb 5-1: USB disconnect, device number 2 [ 87.213629][ T4668] Bluetooth: hci0: command tx timeout [ 88.123589][ C0] [ 88.124790][ C0] ============================= [ 88.126867][ C0] [ BUG: Invalid wait context ] [ 88.129233][ C0] 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 Not tainted [ 88.132371][ C0] ----------------------------- [ 88.134409][ C0] swapper/0/0 is trying to lock: [ 88.136621][ C0] ffffc900019df410 (&gpc->lock){....}-{3:3}, at: kvm_xen_set_evtchn_fast+0x1fb/0x9a0 [ 88.140410][ C0] other info that might help us debug this: [ 88.142963][ C0] context-{2:2} [ 88.144515][ C0] 1 lock held by swapper/0/0: [ 88.146830][ C0] #0: ffffc900019df960 (&kvm->srcu){.?.+}-{0:0}, at: kvm_xen_set_evtchn_fast+0x1c3/0x9a0 [ 88.151252][ C0] stack backtrace: [ 88.152964][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-syzkaller-09161-g0f70f5b08a47 #0 PREEMPT(full) [ 88.152975][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 88.152980][ C0] Call Trace: [ 88.152987][ C0] [ 88.152992][ C0] dump_stack_lvl+0x189/0x250 [ 88.153010][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.153022][ C0] ? __pfx__printk+0x10/0x10 [ 88.153035][ C0] ? print_lock_name+0xde/0x100 [ 88.153045][ C0] __lock_acquire+0xbcb/0xd20 [ 88.153058][ C0] ? kvm_xen_set_evtchn_fast+0x1fb/0x9a0 [ 88.153066][ C0] lock_acquire+0x120/0x360 [ 88.153073][ C0] ? kvm_xen_set_evtchn_fast+0x1fb/0x9a0 [ 88.153081][ C0] _raw_read_lock_irqsave+0xaf/0x100 [ 88.153144][ C0] ? kvm_xen_set_evtchn_fast+0x1fb/0x9a0 [ 88.153155][ C0] ? __pfx__raw_read_lock_irqsave+0x10/0x10 [ 88.153168][ C0] ? xa_load+0x1ea/0x210 [ 88.153180][ C0] kvm_xen_set_evtchn_fast+0x1fb/0x9a0 [ 88.153191][ C0] ? do_raw_spin_unlock+0x4d/0x240 [ 88.153204][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 88.153216][ C0] ? kvm_xen_set_evtchn_fast+0x1c3/0x9a0 [ 88.153226][ C0] xen_timer_callback+0x109/0x220 [ 88.153238][ C0] ? __pfx_xen_timer_callback+0x10/0x10 [ 88.153249][ C0] __hrtimer_run_queues+0x4dd/0xc60 [ 88.153266][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 88.153278][ C0] hrtimer_interrupt+0x45b/0xaa0 [ 88.153294][ C0] __sysvec_apic_timer_interrupt+0x108/0x410 [ 88.153307][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 88.153323][ C0] [ 88.153327][ C0] [ 88.153330][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 88.153342][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 88.153353][ C0] Code: 43 d5 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 a2 24 00 f3 0f 1e fa fb f4 18 d5 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 88.153361][ C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6 [ 88.153372][ C0] RAX: cdbf26d94f645100 RBX: ffffffff81975728 RCX: cdbf26d94f645100 [ 88.153380][ C0] RDX: 0000000000000001 RSI: ffffffff8d96e6f6 RDI: ffffffff8be265c0 [ 88.153386][ C0] RBP: ffffffff8de07ea8 R08: ffff88801fc32f5b R09: 1ffff11003f865eb [ 88.153393][ C0] R10: dffffc0000000000 R11: ffffed1003f865ec R12: ffffffff8fa0a9f0 [ 88.153400][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a48 [ 88.153407][ C0] ? do_idle+0x1e8/0x510 [ 88.153422][ C0] default_idle+0x13/0x20 [ 88.153432][ C0] default_idle_call+0x74/0xb0 [ 88.153442][ C0] do_idle+0x1e8/0x510 [ 88.153454][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 88.153464][ C0] ? __pfx_do_idle+0x10/0x10 [ 88.153476][ C0] ? do_idle+0x4ed/0x510 [ 88.153488][ C0] cpu_startup_entry+0x44/0x60 [ 88.153499][ C0] rest_init+0x2de/0x300 [ 88.153512][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 88.153523][ C0] start_kernel+0x478/0x500 [ 88.153545][ C0] x86_64_start_reservations+0x24/0x30 [ 88.153557][ C0] x86_64_start_kernel+0x143/0x1c0 [ 88.153565][ C0] common_startup_64+0x13e/0x147 [ 88.153584][ C0] [ 89.292599][ T4668] Bluetooth: hci0: command tx timeout