raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 3dc17067 P4D 3dc17067 PUD 395f6067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.12.0-rc6-syzkaller-00110-gff7afaeca1a1 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc9000d1df8d8 EFLAGS: 00010287 RAX: ffffffff81cdcf0c RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000d679000 RSI: ffffea0001325d40 RDI: ffff888000e448c0 RBP: ffffc9000d1df990 R08: ffffffff81cdced6 R09: 1ffffd4000264ba8 R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffffd4000264ba8 R13: ffffea0001325d40 R14: ffffc9000d1df920 R15: 1ffffd4000264ba9 FS: 00007fad21b666c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000042ddc000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0x14b/0x630 mm/filemap.c:2367 do_read_cache_folio+0x3f5/0x850 mm/filemap.c:3825 freader_get_folio+0x57a/0xb50 lib/buildid.c:77 freader_fetch+0x9d/0x650 lib/buildid.c:120 __build_id_parse+0x188/0x8a0 lib/buildid.c:305 do_procmap_query fs/proc/task_mmu.c:534 [inline] procfs_procmap_ioctl+0xcf5/0x1600 fs/proc/task_mmu.c:613 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fad20d7e719 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 RSP: 002b:00007fad21b66038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fad20f35f80 RCX: 00007fad20d7e719 RDX: 0000000020000180 RSI: 00000000c0686611 RDI: 0000000000000006 RBP: 00007fad20df139e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fad20f35f80 R15: 00007ffeb8ff3ca8 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc9000d1df8d8 EFLAGS: 00010287 RAX: ffffffff81cdcf0c RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000d679000 RSI: ffffea0001325d40 RDI: ffff888000e448c0 RBP: ffffc9000d1df990 R08: ffffffff81cdced6 R09: 1ffffd4000264ba8 R10: dffffc0000000000 R11: 0000000000000000 R12: 1ffffd4000264ba8 R13: ffffea0001325d40 R14: ffffc9000d1df920 R15: 1ffffd4000264ba9 FS: 00007fad21b666c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000042ddc000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400