program:
r0 = fanotify_init(0x8, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000ab000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0)
r1 = fsopen(&(0x7f0000000040)='gfs2meta\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='source', &(0x7f0000000180)='c:::\x00\xfdM\xab\x89\xff\xda\xc7dw2\xa1\xb2\xabuQQ\x14\x97\xc9\xfae\xc7\xa1U\xe2\xbe\"\xb9t\xa0\x0e\xfa\xdb\xf1\xa5.\xd87\xc3p\xa5l\xf8vC\xe2\xe8 \xd5-<#\x186\xe1\xbd\xc0\xc3\xb5N(vj\xa7+<:\xc4\xe00\x01\xdd \x82\x83\xed\x0e\xc4\x1d\xac\xef7\b\xd3Z5\\A\'\x18\xa2\xc3\xab\xc7`\xc3\v\xf3L\x9d[Q\x9e\x11@=\xa1\x9b\xdc\xb1\xef\xc3k<\x97L\xa0\xab\xa6\x1ce\xcd\x99\xb3m\xef\x87\xc5i^N\xbd@\x01\xc0\xb2\x88\xc3\xe2\x96T\xa3\xa5\xeb\x0f\xf2f\xb9$\xd2\x14<L\x19K\xbf\xf7\x9c\xe7 \x12+4.\xa9\xa7\xdc[\xd2\xec\xbe\x1a\xa1\x04\xd3\x9e\x92\x8a\xf7\xdb\xe7f\xdeo\xc1\xa5\xb6T\r)\x1c\xbe\x12\xd1\xef\xc2S\xcci\xc8\x0e\x00]\xe6|\xccK\xc7\r\xfa \x02\xe8\x1b\xc1\x93\xce\x02%\x86\xcb\x94K\v\xe7x\xe3\x06[/\xf9\xa8\x82\x9b\xeeF\x88\xc0f\x82\xb7T\r\x04\xbb\x10\x1d3\xa6', 0x0)
r2 = dup(r1)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
syz_open_dev$ttys(0xc, 0x2, 0x1)
r3 = syz_open_dev$ptys(0xc, 0x3, 0x1)
syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TIOCSTI(r3, 0x541d, 0x0)
r4 = getpid()
perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xa3, 0x9, 0x0, 0x0, 0x0, 0x0, 0x24282, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xf, 0x8000000000000001}, 0x1002, 0x0, 0x400000, 0x6, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, r4, 0x0, 0xffffffffffffffff, 0x3)
perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x5, 0x7, 0x80, 0x0, 0xffffffff99c3ca83, 0x40, 0xa, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000080)}, 0x840, 0xd, 0x1, 0x8, 0x9, 0x8, 0x6, 0x0, 0x101, 0x0, 0x6}, r4, 0x7, 0xffffffffffffffff, 0xd)
r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0xc0686611, &(0x7f0000000180)={0x67, 0x0, 0x18, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
close_range(r0, 0xffffffffffffffff, 0x0)

[   73.938664][ T4689] Bluetooth: hci0: command tx timeout
[   73.978927][ T5342] gfs2: path_lookup on c::: returned error -2
[   74.023864][ T5342] BUG: kernel NULL pointer dereference, address: 0000000000000000
[   74.026905][ T5342] #PF: supervisor instruction fetch in kernel mode
[   74.029541][ T5342] #PF: error_code(0x0010) - not-present page
[   74.032066][ T5342] PGD 0 P4D 0 
[   74.033620][ T5342] Oops: Oops: 0010 [#1] SMP KASAN NOPTI
[   74.036042][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
[   74.039754][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[   74.044688][ T5342] RIP: 0010:0x0
[   74.046672][ T5342] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[   74.050387][ T5342] RSP: 0018:ffffc9000df57958 EFLAGS: 00010283
[   74.053343][ T5342] RAX: ffffffff81fbd4f4 RBX: 1ffffd40001189d0 RCX: 0000000000100000
[   74.057795][ T5342] RDX: ffffc90020802000 RSI: ffffea00008c4e80 RDI: ffff88803d10f540
[   74.061928][ T5342] RBP: ffffc9000df57a18 R08: ffffea00008c4e87 R09: 1ffffd40001189d0
[   74.065586][ T5342] R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000000
[   74.069175][ T5342] R13: ffffea00008c4e88 R14: ffffea00008c4e80 R15: 1ffffd40001189d1
[   74.072891][ T5342] FS:  00007f71f41ed6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
[   74.076803][ T5342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.079776][ T5342] CR2: ffffffffffffffd6 CR3: 00000000377e7000 CR4: 0000000000352ef0
[   74.083482][ T5342] Call Trace:
[   74.085067][ T5342]  <TASK>
[   74.086425][ T5342]  filemap_read_folio+0x117/0x380
[   74.088920][ T5342]  ? __pfx_filemap_read_folio+0x10/0x10
[   74.091568][ T5342]  do_read_cache_folio+0x358/0x590
[   74.093986][ T5342]  freader_get_folio+0x3c7/0x830
[   74.096357][ T5342]  freader_fetch+0xa3/0x750
[   74.098490][ T5342]  __build_id_parse+0x133/0x7d0
[   74.100758][ T5342]  ? __pfx___build_id_parse+0x10/0x10
[   74.103225][ T5342]  procfs_procmap_ioctl+0x76f/0xce0
[   74.105278][ T5342]  ? __pfx_procfs_procmap_ioctl+0x10/0x10
[   74.107882][ T5342]  ? __fget_files+0x2a/0x420
[   74.109915][ T5342]  ? __fget_files+0x2a/0x420
[   74.111910][ T5342]  ? __fget_files+0x3a0/0x420
[   74.113931][ T5342]  ? __fget_files+0x2a/0x420
[   74.115882][ T5342]  ? bpf_lsm_file_ioctl+0x9/0x20
[   74.118018][ T5342]  ? __pfx_procfs_procmap_ioctl+0x10/0x10
[   74.120615][ T5342]  __se_sys_ioctl+0xfc/0x170
[   74.122699][ T5342]  do_syscall_64+0xec/0xf80
[   74.124809][ T5342]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   74.127568][ T5342]  ? trace_irq_disable+0x37/0x100
[   74.129888][ T5342]  ? clear_bhb_loop+0x60/0xb0
[   74.132089][ T5342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   74.134685][ T5342] RIP: 0033:0x7f71f7d8f7c9
[   74.136684][ T5342] 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
[   74.145401][ T5342] RSP: 002b:00007f71f41ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   74.149121][ T5342] RAX: ffffffffffffffda RBX: 00007f71f7fe5fa0 RCX: 00007f71f7d8f7c9
[   74.152674][ T5342] RDX: 0000200000000180 RSI: 00000000c0686611 RDI: 000000000000000a
[   74.156173][ T5342] RBP: 00007f71f7e13f91 R08: 0000000000000000 R09: 0000000000000000
[   74.159949][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   74.163615][ T5342] R13: 00007f71f7fe6038 R14: 00007f71f7fe5fa0 R15: 00007fffef7848b8
[   74.167270][ T5342]  </TASK>
[   74.168748][ T5342] Modules linked in:
[   74.170637][ T5342] CR2: 0000000000000000
[   74.172546][ T5342] ---[ end trace 0000000000000000 ]---
[   74.175096][ T5342] RIP: 0010:0x0
[   74.176788][ T5342] Code: Unable to access opcode bytes at 0xffffffffffffffd6.
[   74.180268][ T5342] RSP: 0018:ffffc9000df57958 EFLAGS: 00010283
[   74.183157][ T5342] RAX: ffffffff81fbd4f4 RBX: 1ffffd40001189d0 RCX: 0000000000100000
[   74.186871][ T5342] RDX: ffffc90020802000 RSI: ffffea00008c4e80 RDI: ffff88803d10f540
[   74.190581][ T5342] RBP: ffffc9000df57a18 R08: ffffea00008c4e87 R09: 1ffffd40001189d0
[   74.194329][ T5342] R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000000
[   74.198013][ T5342] R13: ffffea00008c4e88 R14: ffffea00008c4e80 R15: 1ffffd40001189d1
[   74.201550][ T5342] FS:  00007f71f41ed6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
[   74.205533][ T5342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.208481][ T5342] CR2: ffffffffffffffd6 CR3: 00000000377e7000 CR4: 0000000000352ef0
[   74.212025][ T5342] Kernel panic - not syncing: Fatal exception
[   74.215224][ T5342] Kernel Offset: disabled
[   74.217196][ T5342] Rebooting in 86400 seconds..