program: r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000030020f003176c400000000001090224725100000000090400001207010300090501020000000000090582020002"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x4a, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000dc0)={0x84, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)={0x20, 0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$exfat(&(0x7f0000006c00), &(0x7f0000001b40)='./file0\x00', 0x208008de, &(0x7f0000001b80)=ANY=[@ANYBLOB='umask=00000000000000000000011,namecase=1,errors=continue,allow_utime=00000000000000000000002,gid=', @ANYRESHEX=0x0, @ANYBLOB=',discard,umask=00000000000000000005676,keep_last_dots,gid=', @ANYRESHEX=0xee00, @ANYBLOB=',iocharset=cp865,dmask=00000000000000000000001,discard,uid=', @ANYRESHEX=0xee00, @ANYRES16], 0x80, 0x1500, &(0x7f0000000580)="$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") mkdir(&(0x7f0000000000)='./control\x00', 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r6, 0x4048aecb, &(0x7f00000012c0)={0x4, 0x0, [{0x80000008, 0x10, 0x1, 0xfd9, 0x40, 0xb5129c83}, {0x80000011, 0x8, 0x2, 0x52e2f85a, 0x0, 0x6, 0x1a}, {0x4, 0x7, 0xa, 0x5, 0x0, 0xffffffe8, 0x3ff}, {0x7, 0x4, 0x2, 0x2f, 0x5, 0x1ff, 0x2852fcb9}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000080)={0x4, 0x0, 0x100000, 0x1000, &(0x7f0000004000/0x1000)=nil}) r7 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x519880) ioctl$KVM_PRE_FAULT_MEMORY(r7, 0xc040aed5, &(0x7f0000000140)={0x1000, 0x11b000}) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=@newlink={0x40, 0x10, 0x40d, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @vti={{0x8}, {0x14, 0x2, 0x0, 0x1, [@vti_common_policy=[@IFLA_VTI_FWMARK={0x8}, @IFLA_VTI_OKEY={0x8}]]}}}]}, 0x40}}, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text32={0x20, 0x0}], 0x1, 0x10, 0x0, 0x0) ioctl$KVM_PRE_FAULT_MEMORY(r7, 0xc040aed5, &(0x7f0000000240)={0x6000, 0x315000}) rmdir(&(0x7f0000000100)='./control\x00') r9 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) dup(r9) r10 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/resume', 0x161a62, 0x1a2) r11 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') write$binfmt_script(r10, &(0x7f00000002c0)={'#! ', './file1', [{0x20, 'vti\x00'}, {0x20, 'vti\x00'}, {0x20, '[&\\-&}{).\xef}[+'}, {}, {0x20, '/dev/kvm\x00'}, {0x20, '0'}, {0x20, '%$'}, {}, {0x20, '0'}], 0xa, "390ab6869db805b1415b4b7d7a8a957302845369429605d30e213f98c3e82a22cdd2290c642421a89a69ee19056f85f3b0827eae1702f84ac67db13a8e5683c15c3c30bf54e99457e2f9152d7aa84ce66028fb2d4a57ae50fd91080520bbbf73edd27d8026872eee96a7b99fb9274c474872612d16f814cbc3875014afb3d6577bb3bfd04e0eda0d5993c63287c55103f8b59f04f1c986129a87a68c620af9c70945e29e2db0fc472e68652d6549a4417d84ac26e821371853c939b18df47a72611c3710a250a2054d8d47b00b4efe1e58c036087816"}, 0x10c) fchdir(r11) write$6lowpan_enable(r10, &(0x7f0000000040)='0', 0x1) [ 71.729327][ T5300] Bluetooth: hci0: command tx timeout [ 72.049397][ T5308] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 72.198936][ T5308] usb 5-1: Using ep0 maxpacket: 32 [ 72.206060][ T5308] usb 5-1: config index 0 descriptor too short (expected 29220, got 36) [ 72.209523][ T5308] usb 5-1: config 0 has too many interfaces: 81, using maximum allowed: 32 [ 72.212737][ T5308] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 81 [ 72.216113][ T5308] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 72.220635][ T5308] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 72.223776][ T5308] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 72.228186][ T5308] usb 5-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 72.232619][ T5308] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.237384][ T5308] usb 5-1: config 0 descriptor?? [ 72.452565][ T5308] usblp 5-1:0.0: usblp0: USB Bidirectional printer dev 2 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 72.476479][ T5308] usb 5-1: USB disconnect, device number 2 [ 72.490138][ T5308] usblp0: removed [ 72.948839][ T5308] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 73.098943][ T5308] usb 5-1: Using ep0 maxpacket: 32 [ 73.104230][ T5308] usb 5-1: config index 0 descriptor too short (expected 29220, got 36) [ 73.107650][ T5308] usb 5-1: config 0 has too many interfaces: 81, using maximum allowed: 32 [ 73.111929][ T5308] usb 5-1: config 0 has 1 interface, different from the descriptor's value: 81 [ 73.115254][ T5308] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 73.119987][ T5308] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 73.123735][ T5308] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 73.128575][ T5308] usb 5-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 73.132517][ T5308] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.137544][ T5308] usb 5-1: config 0 descriptor?? [ 73.346358][ T5308] usblp 5-1:0.0: usblp0: USB Bidirectional printer dev 3 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 73.549610][ T5315] loop0: detected capacity change from 0 to 256 [ 73.555952][ T5315] ======================================================= [ 73.555952][ T5315] WARNING: The mand mount option has been deprecated and [ 73.555952][ T5315] and is ignored by this kernel. Remove the mand [ 73.555952][ T5315] option from the mount to silence this warning. [ 73.555952][ T5315] ======================================================= [ 73.582569][ T5315] exfat: Deprecated parameter 'namecase' [ 73.599216][ T5315] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1cbb3694, utbl_chksum : 0xe619d30d) [ 73.611734][ T5315] exFAT-fs (loop0): error, in sector 160, dentry 5 should be unused, but 0xc1 [ 73.674041][ T5308] ------------[ cut here ]------------ [ 73.676690][ T5308] VFS: brelse: Trying to free free buffer [ 73.679522][ T5308] WARNING: CPU: 0 PID: 5308 at fs/buffer.c:1229 invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.683967][ T5308] Modules linked in: [ 73.685692][ T5308] CPU: 0 UID: 0 PID: 5308 Comm: kworker/0:4 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 73.690394][ T5308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 73.695028][ T5308] Workqueue: mm_percpu_wq lru_add_drain_per_cpu [ 73.697562][ T5308] RIP: 0010:invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.699861][ T5308] Code: df be 04 00 00 00 e8 15 29 dc ff 3e ff 0b eb 1e e8 9b be 75 ff eb 21 e8 94 be 75 ff 90 48 c7 c7 e0 03 19 8c e8 97 62 36 ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df 48 8b 5c 24 10 43 80 3c [ 73.706592][ T5308] RSP: 0018:ffffc9000d307ac0 EFLAGS: 00010046 [ 73.708859][ T5308] RAX: 6429e5cc4a4cf600 RBX: ffff888031cb07a0 RCX: ffff888000a9a440 [ 73.711774][ T5308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.714740][ T5308] RBP: ffffc9000d307b78 R08: ffffffff81601a82 R09: 1ffff11003f8519a [ 73.717762][ T5308] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000000040 [ 73.720628][ T5308] R13: ffff88801fc39878 R14: 1ffff11003f8730f R15: 0000000000000000 [ 73.723520][ T5308] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 73.726751][ T5308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.729183][ T5308] CR2: 00007f8301eff095 CR3: 0000000040f0c000 CR4: 0000000000352ef0 [ 73.732105][ T5308] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.734967][ T5308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.737957][ T5308] Call Trace: [ 73.739194][ T5308] [ 73.740349][ T5308] ? __warn+0x165/0x4d0 [ 73.741970][ T5308] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.744101][ T5308] ? report_bug+0x2b3/0x500 [ 73.745810][ T5308] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.747870][ T5308] ? handle_bug+0x60/0x90 [ 73.749563][ T5308] ? exc_invalid_op+0x1a/0x50 [ 73.751338][ T5308] ? asm_exc_invalid_op+0x1a/0x20 [ 73.753264][ T5308] ? __warn_printk+0x292/0x360 [ 73.754985][ T5308] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.757109][ T5308] ? __pfx_invalidate_bh_lrus_cpu+0x10/0x10 [ 73.759613][ T5308] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.762349][ T5308] ? lru_add_drain_per_cpu+0x79/0x3f0 [ 73.764912][ T5308] lru_add_drain_per_cpu+0x21a/0x3f0 [ 73.767531][ T5308] ? process_scheduled_works+0x976/0x1840 [ 73.770294][ T5308] process_scheduled_works+0xa66/0x1840 [ 73.772852][ T5308] ? __pfx_process_scheduled_works+0x10/0x10 [ 73.775354][ T5308] ? assign_work+0x364/0x3d0 [ 73.776939][ T5308] worker_thread+0x870/0xd30 [ 73.778586][ T5308] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 73.780654][ T5308] ? __kthread_parkme+0x169/0x1d0 [ 73.782424][ T5308] ? __pfx_worker_thread+0x10/0x10 [ 73.784369][ T5308] kthread+0x2f0/0x390 [ 73.785914][ T5308] ? __pfx_worker_thread+0x10/0x10 [ 73.787815][ T5308] ? __pfx_kthread+0x10/0x10 [ 73.789464][ T5308] ret_from_fork+0x4b/0x80 [ 73.790942][ T5308] ? __pfx_kthread+0x10/0x10 [ 73.792596][ T5308] ret_from_fork_asm+0x1a/0x30 [ 73.794382][ T5308] [ 73.795589][ T5308] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.798391][ T5308] CPU: 0 UID: 0 PID: 5308 Comm: kworker/0:4 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 73.802637][ T5308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 73.806589][ T5308] Workqueue: mm_percpu_wq lru_add_drain_per_cpu [ 73.809089][ T5308] Call Trace: [ 73.810371][ T5308] [ 73.811467][ T5308] dump_stack_lvl+0x241/0x360 [ 73.813125][ T5308] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.815123][ T5308] ? __pfx__printk+0x10/0x10 [ 73.816911][ T5308] ? _printk+0xd5/0x120 [ 73.818561][ T5308] ? __init_begin+0x41000/0x41000 [ 73.820479][ T5308] ? vscnprintf+0x5d/0x90 [ 73.822284][ T5308] panic+0x349/0x880 [ 73.823809][ T5308] ? __warn+0x174/0x4d0 [ 73.825438][ T5308] ? __pfx_panic+0x10/0x10 [ 73.827151][ T5308] ? ret_from_fork_asm+0x1a/0x30 [ 73.829052][ T5308] __warn+0x344/0x4d0 [ 73.830557][ T5308] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.832676][ T5308] report_bug+0x2b3/0x500 [ 73.834275][ T5308] ? invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.836662][ T5308] handle_bug+0x60/0x90 [ 73.838316][ T5308] exc_invalid_op+0x1a/0x50 [ 73.840144][ T5308] asm_exc_invalid_op+0x1a/0x20 [ 73.842002][ T5308] RIP: 0010:invalidate_bh_lrus_cpu+0x1ba/0x280 [ 73.844540][ T5308] Code: df be 04 00 00 00 e8 15 29 dc ff 3e ff 0b eb 1e e8 9b be 75 ff eb 21 e8 94 be 75 ff 90 48 c7 c7 e0 03 19 8c e8 97 62 36 ff 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df 48 8b 5c 24 10 43 80 3c [ 73.851964][ T5308] RSP: 0018:ffffc9000d307ac0 EFLAGS: 00010046 [ 73.854434][ T5308] RAX: 6429e5cc4a4cf600 RBX: ffff888031cb07a0 RCX: ffff888000a9a440 [ 73.857543][ T5308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.860463][ T5308] RBP: ffffc9000d307b78 R08: ffffffff81601a82 R09: 1ffff11003f8519a [ 73.863423][ T5308] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000000040 [ 73.866269][ T5308] R13: ffff88801fc39878 R14: 1ffff11003f8730f R15: 0000000000000000 [ 73.869299][ T5308] ? __warn_printk+0x292/0x360 [ 73.871160][ T5308] ? __pfx_invalidate_bh_lrus_cpu+0x10/0x10 [ 73.873420][ T5308] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.875774][ T5308] ? lru_add_drain_per_cpu+0x79/0x3f0 [ 73.877936][ T5308] lru_add_drain_per_cpu+0x21a/0x3f0 [ 73.879956][ T5308] ? process_scheduled_works+0x976/0x1840 [ 73.882117][ T5308] process_scheduled_works+0xa66/0x1840 [ 73.884286][ T5308] ? __pfx_process_scheduled_works+0x10/0x10 [ 73.886657][ T5308] ? assign_work+0x364/0x3d0 [ 73.888532][ T5308] worker_thread+0x870/0xd30 [ 73.890369][ T5308] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 73.892623][ T5308] ? __kthread_parkme+0x169/0x1d0 [ 73.894625][ T5308] ? __pfx_worker_thread+0x10/0x10 [ 73.896596][ T5308] kthread+0x2f0/0x390 [ 73.898240][ T5308] ? __pfx_worker_thread+0x10/0x10 [ 73.900263][ T5308] ? __pfx_kthread+0x10/0x10 [ 73.902067][ T5308] ret_from_fork+0x4b/0x80 [ 73.903728][ T5308] ? __pfx_kthread+0x10/0x10 [ 73.905584][ T5308] ret_from_fork_asm+0x1a/0x30 [ 73.907508][ T5308] [ 73.909000][ T5308] Kernel Offset: disabled [ 73.910779][ T5308] Rebooting in 86400 seconds..