Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. executing program syzkaller login: [ 65.077564][ T5822] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 65.085392][ T5822] #PF: supervisor instruction fetch in kernel mode [ 65.091875][ T5822] #PF: error_code(0x0010) - not-present page [ 65.097831][ T5822] PGD 8000000074a5b067 P4D 8000000074a5b067 PUD 74aa7067 PMD 0 [ 65.105483][ T5822] Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI [ 65.111546][ T5822] CPU: 1 UID: 0 PID: 5822 Comm: syz-executor289 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 65.122639][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.132683][ T5822] RIP: 0010:0x0 [ 65.136148][ T5822] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 65.143494][ T5822] RSP: 0018:ffffc90003be79d0 EFLAGS: 00010293 [ 65.149543][ T5822] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf223f [ 65.157499][ T5822] RDX: ffff888027bc5a00 RSI: ffffea000049a700 RDI: ffff888077397dc0 [ 65.165457][ T5822] RBP: ffffea000049a700 R08: 0000000000000007 R09: 0000000000000000 [ 65.173419][ T5822] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff9200077cf3b [ 65.181396][ T5822] R13: ffff888077397dc0 R14: 0000000000000000 R15: dffffc0000000000 [ 65.189355][ T5822] FS: 000055557bc5a380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 65.198290][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.204860][ T5822] CR2: ffffffffffffffd6 CR3: 00000000340ee000 CR4: 00000000003526f0 [ 65.212819][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.220775][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.228732][ T5822] Call Trace: [ 65.231997][ T5822] [ 65.234916][ T5822] ? __die+0x1e/0x60 [ 65.238838][ T5822] ? page_fault_oops+0x3b6/0xb80 [ 65.243771][ T5822] ? __pfx_page_fault_oops+0x10/0x10 [ 65.249049][ T5822] ? __pfx___lock_acquire+0x10/0x10 [ 65.254232][ T5822] ? __pfx_lock_release+0x10/0x10 [ 65.259241][ T5822] ? do_user_addr_fault+0xa90/0x13f0 [ 65.264510][ T5822] ? rcu_is_watching+0x12/0xc0 [ 65.269260][ T5822] ? exc_page_fault+0x5c/0xc0 [ 65.273933][ T5822] ? asm_exc_page_fault+0x26/0x30 [ 65.278968][ T5822] ? filemap_read_folio+0xaf/0x2a0 [ 65.284067][ T5822] filemap_read_folio+0xc6/0x2a0 [ 65.288990][ T5822] ? __pfx_filemap_read_folio+0x10/0x10 [ 65.294524][ T5822] ? __filemap_get_folio+0x2a5/0xaf0 [ 65.299797][ T5822] do_read_cache_folio+0x263/0x5c0 [ 65.304900][ T5822] freader_get_folio+0x337/0x8e0 [ 65.309825][ T5822] freader_fetch+0xc2/0x5b0 [ 65.314314][ T5822] ? mt_find+0x4c8/0xa20 [ 65.318546][ T5822] __build_id_parse.isra.0+0xef/0x770 [ 65.323904][ T5822] ? __pfx___build_id_parse.isra.0+0x10/0x10 [ 65.329871][ T5822] ? __pfx_find_vma+0x10/0x10 [ 65.334533][ T5822] do_procmap_query+0xdb2/0xfe0 [ 65.339370][ T5822] ? __pfx_do_procmap_query+0x10/0x10 [ 65.344731][ T5822] ? lock_acquire+0x2f/0xb0 [ 65.349216][ T5822] procfs_procmap_ioctl+0x7d/0xb0 [ 65.354222][ T5822] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 65.359927][ T5822] __x64_sys_ioctl+0x190/0x200 [ 65.364686][ T5822] do_syscall_64+0xcd/0x250 [ 65.369178][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.375060][ T5822] RIP: 0033:0x7fd9f3ad33a9 [ 65.379461][ T5822] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 65.399060][ T5822] RSP: 002b:00007fffe72afaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.407462][ T5822] RAX: ffffffffffffffda RBX: 00007fffe72afc78 RCX: 00007fd9f3ad33a9 [ 65.415439][ T5822] RDX: 0000000020001600 RSI: 00000000c0686611 RDI: 0000000000000003 [ 65.423416][ T5822] RBP: 00007fd9f3b46610 R08: 0000000000008000 R09: 00007fffe72afc78 [ 65.431370][ T5822] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000001 [ 65.439327][ T5822] R13: 00007fffe72afc68 R14: 0000000000000001 R15: 0000000000000001 [ 65.447289][ T5822] [ 65.450288][ T5822] Modules linked in: [ 65.454182][ T5822] CR2: 0000000000000000 [ 65.458321][ T5822] ---[ end trace 0000000000000000 ]--- [ 65.463757][ T5822] RIP: 0010:0x0 [ 65.467204][ T5822] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 65.474551][ T5822] RSP: 0018:ffffc90003be79d0 EFLAGS: 00010293 [ 65.480598][ T5822] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf223f [ 65.488552][ T5822] RDX: ffff888027bc5a00 RSI: ffffea000049a700 RDI: ffff888077397dc0 [ 65.496506][ T5822] RBP: ffffea000049a700 R08: 0000000000000007 R09: 0000000000000000 [ 65.504459][ T5822] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff9200077cf3b [ 65.512438][ T5822] R13: ffff888077397dc0 R14: 0000000000000000 R15: dffffc0000000000 [ 65.520392][ T5822] FS: 000055557bc5a380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 65.529314][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.535884][ T5822] CR2: ffffffffffffffd6 CR3: 00000000340ee000 CR4: 00000000003526f0 [ 65.543850][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.551805][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.559761][ T5822] Kernel panic - not syncing: Fatal exception [ 65.566060][ T5822] Kernel Offset: disabled [ 65.570369][ T5822] Rebooting in 86400 seconds..