program:
syz_usb_connect(0x0, 0x24, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000d3750820c80a2120be6f0000000109021200010000000009040000008efe89000340a12da4fc1b1b29d0c657877bd84725a777e9ebe6ca5fb9a6312c36049fb0c0f2c038e89d9f0dafe4bb8b16246ea29a322be269e5110d5a26491bfe61562f07e81edc3878b25244f39aabe96b3f804a5d1905a376615fdacdcc7f8281ca1e14ed7c037b798daa240012cc52ee366fbdb76cdfe81aad6ca3561ecb9d1ef202673e1ed286a8d4c2234d583b878fef4aa2af70217fdfc505435a95ca0be9f8e32f20a21a88ade0a538ab12310300dd6fe38144ff4ead532499ee80f0c182"], 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0xc0686611, &(0x7f0000000180)={0x900, 0x0, 0x18, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
[ 70.078325][ T5309] Bluetooth: hci0: command tx timeout
[ 70.379263][ T5317] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 70.528984][ T5317] usb 5-1: Using ep0 maxpacket: 32
[ 70.535143][ T5317] usb 5-1: New USB device found, idVendor=0ac8, idProduct=2021, bcdDevice=6f.be
[ 70.554043][ T5317] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 70.573225][ T5317] usb 5-1: config 0 descriptor??
[ 70.798357][ T5323] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 70.801481][ T5323] #PF: supervisor instruction fetch in kernel mode
[ 70.804054][ T5323] #PF: error_code(0x0010) - not-present page
[ 70.806410][ T5323] PGD 3b223067 P4D 3b223067 PUD 43b6f067 PMD 0
[ 70.808944][ T5323] Oops: Oops: 0010 [#1] PREEMPT SMP KASAN NOPTI
[ 70.811243][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.12.0-rc7-syzkaller #0
[ 70.814467][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 70.818383][ T5323] RIP: 0010:0x0
[ 70.819754][ T5323] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[ 70.822462][ T5323] RSP: 0018:ffffc9000cff78d8 EFLAGS: 00010287
[ 70.824968][ T5323] RAX: ffffffff81cdcebc RBX: 0000000000000000 RCX: 0000000000040000
[ 70.827790][ T5323] RDX: ffffc9000d5f1000 RSI: ffffea000130f080 RDI: ffff88803b0db8c0
[ 70.830707][ T5323] RBP: ffffc9000cff7990 R08: ffffffff81cdce86 R09: 1ffffd4000261e10
[ 70.833638][ T5323] R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffffd4000261e10
[ 70.836637][ T5323] R13: ffffea000130f080 R14: ffffc9000cff7920 R15: 1ffffd4000261e11
[ 70.839635][ T5323] FS: 00007f516bc126c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 70.843043][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.845509][ T5323] CR2: ffffffffffffffd6 CR3: 0000000000132000 CR4: 0000000000352ef0
[ 70.848462][ T5323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.851439][ T5323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.854359][ T5323] Call Trace:
[ 70.855653][ T5323] <TASK>
[ 70.856844][ T5323] ? __die_body+0x5f/0xb0
[ 70.858865][ T5323] ? page_fault_oops+0x8e4/0xcc0
[ 70.860948][ T5323] ? __pfx_page_fault_oops+0x10/0x10
[ 70.862839][ T5323] ? __pfx_lock_acquire+0x10/0x10
[ 70.864720][ T5323] ? __folio_batch_add_and_move+0x81a/0xf00
[ 70.866967][ T5323] ? __pfx_lock_release+0x10/0x10
[ 70.868920][ T5323] ? rcu_is_watching+0x15/0xb0
[ 70.870927][ T5323] ? rcu_is_watching+0x15/0xb0
[ 70.872675][ T5323] ? is_errata93+0xbe/0x260
[ 70.874451][ T5323] ? exc_page_fault+0x5ed/0x8c0
[ 70.876275][ T5323] ? asm_exc_page_fault+0x26/0x30
[ 70.878224][ T5323] ? filemap_read_folio+0x106/0x630
[ 70.880161][ T5323] ? filemap_read_folio+0x13c/0x630
[ 70.882337][ T5323] filemap_read_folio+0x14b/0x630
[ 70.884235][ T5323] ? __pfx_filemap_read_folio+0x10/0x10
[ 70.886327][ T5323] ? __filemap_get_folio+0x949/0xbd0
[ 70.888504][ T5323] do_read_cache_folio+0x3f5/0x850
[ 70.890474][ T5323] freader_get_folio+0x57a/0xb50
[ 70.892315][ T5323] freader_fetch+0x9d/0x650
[ 70.894037][ T5323] ? mt_find+0x2a9/0x920
[ 70.895666][ T5323] __build_id_parse+0x188/0x8a0
[ 70.897527][ T5323] ? __pfx___build_id_parse+0x10/0x10
[ 70.899611][ T5323] ? __might_fault+0xc6/0x120
[ 70.901466][ T5323] procfs_procmap_ioctl+0xcf5/0x1600
[ 70.903511][ T5323] ? __pfx_procfs_procmap_ioctl+0x10/0x10
[ 70.905654][ T5323] ? __fget_files+0x29/0x470
[ 70.907428][ T5323] ? __pfx_procfs_procmap_ioctl+0x10/0x10
[ 70.909565][ T5323] __se_sys_ioctl+0xf9/0x170
[ 70.911326][ T5323] do_syscall_64+0xf3/0x230
[ 70.913075][ T5323] ? clear_bhb_loop+0x35/0x90
[ 70.915810][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 70.918195][ T5323] RIP: 0033:0x7f516ad7e719
[ 70.920010][ T5323] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 70.927626][ T5323] RSP: 002b:00007f516bc12038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 70.931124][ T5323] RAX: ffffffffffffffda RBX: 00007f516af35f80 RCX: 00007f516ad7e719
[ 70.934871][ T5323] RDX: 0000000020000180 RSI: 00000000c0686611 RDI: 0000000000000004
[ 70.938348][ T5323] RBP: 00007f516adf139e R08: 0000000000000000 R09: 0000000000000000
[ 70.941630][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.944910][ T5323] R13: 0000000000000000 R14: 00007f516af35f80 R15: 00007fffa5594ef8
[ 70.948155][ T5323] </TASK>
[ 70.949480][ T5323] Modules linked in:
[ 70.950909][ T5323] CR2: 0000000000000000
[ 70.952415][ T5323] ---[ end trace 0000000000000000 ]---
[ 70.954366][ T5323] RIP: 0010:0x0
[ 70.955776][ T5323] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[ 70.958778][ T5323] RSP: 0018:ffffc9000cff78d8 EFLAGS: 00010287
[ 70.961091][ T5323] RAX: ffffffff81cdcebc RBX: 0000000000000000 RCX: 0000000000040000
[ 70.964037][ T5323] RDX: ffffc9000d5f1000 RSI: ffffea000130f080 RDI: ffff88803b0db8c0
[ 70.967053][ T5323] RBP: ffffc9000cff7990 R08: ffffffff81cdce86 R09: 1ffffd4000261e10
[ 70.970131][ T5323] R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffffd4000261e10
[ 70.973193][ T5323] R13: ffffea000130f080 R14: ffffc9000cff7920 R15: 1ffffd4000261e11
[ 70.976188][ T5323] FS: 00007f516bc126c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 70.979565][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.982077][ T5323] CR2: ffffffffffffffd6 CR3: 0000000000132000 CR4: 0000000000352ef0
[ 70.984895][ T5323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.987640][ T5323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.990216][ T5323] Kernel panic - not syncing: Fatal exception
[ 70.992595][ T5323] Kernel Offset: disabled
[ 70.994633][ T5323] Rebooting in 86400 seconds..