Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts. executing program syzkaller login: [ 67.007500][ T5822] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 67.015333][ T5822] #PF: supervisor instruction fetch in kernel mode [ 67.021839][ T5822] #PF: error_code(0x0010) - not-present page [ 67.027800][ T5822] PGD 800000007787e067 P4D 800000007787e067 PUD 7784f067 PMD 0 [ 67.035437][ T5822] Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI [ 67.041504][ T5822] CPU: 0 UID: 0 PID: 5822 Comm: syz-executor234 Not tainted 6.13.0-rc3-syzkaller-00301-gbcde95ce32b6 #0 [ 67.052593][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.062647][ T5822] RIP: 0010:0x0 [ 67.066112][ T5822] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 67.073460][ T5822] RSP: 0018:ffffc900037879d0 EFLAGS: 00010293 [ 67.079511][ T5822] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf223f [ 67.087466][ T5822] RDX: ffff88802f9ada00 RSI: ffffea0001ff5880 RDI: ffff888028fd4000 [ 67.095440][ T5822] RBP: ffffea0001ff5880 R08: 0000000000000007 R09: 0000000000000000 [ 67.103408][ T5822] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff920006f0f3b [ 67.111374][ T5822] R13: ffff888028fd4000 R14: 0000000000000000 R15: dffffc0000000000 [ 67.119333][ T5822] FS: 000055556fb07380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 67.128289][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.134889][ T5822] CR2: ffffffffffffffd6 CR3: 000000007a9ea000 CR4: 00000000003526f0 [ 67.142881][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.150840][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.158798][ T5822] Call Trace: [ 67.162062][ T5822] [ 67.164979][ T5822] ? __die+0x1e/0x60 [ 67.168881][ T5822] ? page_fault_oops+0x3b6/0xb80 [ 67.173811][ T5822] ? __pfx_page_fault_oops+0x10/0x10 [ 67.179093][ T5822] ? __pfx___lock_acquire+0x10/0x10 [ 67.184275][ T5822] ? __pfx_lock_release+0x10/0x10 [ 67.189292][ T5822] ? do_user_addr_fault+0xa90/0x13f0 [ 67.194565][ T5822] ? rcu_is_watching+0x12/0xc0 [ 67.199321][ T5822] ? exc_page_fault+0x5c/0xc0 [ 67.203993][ T5822] ? asm_exc_page_fault+0x26/0x30 [ 67.209007][ T5822] ? filemap_read_folio+0xaf/0x2a0 [ 67.214109][ T5822] filemap_read_folio+0xc6/0x2a0 [ 67.219037][ T5822] ? __pfx_filemap_read_folio+0x10/0x10 [ 67.224571][ T5822] ? __filemap_get_folio+0x2a5/0xaf0 [ 67.229850][ T5822] do_read_cache_folio+0x263/0x5c0 [ 67.234974][ T5822] freader_get_folio+0x337/0x8e0 [ 67.239901][ T5822] freader_fetch+0xc2/0x5b0 [ 67.244392][ T5822] ? mt_find+0x4c8/0xa20 [ 67.248633][ T5822] __build_id_parse.isra.0+0xef/0x770 [ 67.253995][ T5822] ? __pfx___build_id_parse.isra.0+0x10/0x10 [ 67.259965][ T5822] ? __pfx_find_vma+0x10/0x10 [ 67.264631][ T5822] do_procmap_query+0xdb2/0xfe0 [ 67.269488][ T5822] ? __pfx_do_procmap_query+0x10/0x10 [ 67.274853][ T5822] ? __x64_sys_openat+0x175/0x210 [ 67.279872][ T5822] ? __pfx___x64_sys_openat+0x10/0x10 [ 67.285234][ T5822] procfs_procmap_ioctl+0x7d/0xb0 [ 67.290246][ T5822] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 67.295963][ T5822] __x64_sys_ioctl+0x190/0x200 [ 67.300716][ T5822] do_syscall_64+0xcd/0x250 [ 67.305223][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.311105][ T5822] RIP: 0033:0x7fdf253ec3a9 [ 67.315505][ 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 [ 67.335122][ T5822] RSP: 002b:00007ffe6fdf60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.343543][ T5822] RAX: ffffffffffffffda RBX: 00007ffe6fdf6298 RCX: 00007fdf253ec3a9 [ 67.351507][ T5822] RDX: 0000000020000080 RSI: 00000000c0686611 RDI: 0000000000000003 [ 67.359467][ T5822] RBP: 00007fdf2545f610 R08: 0000000000008000 R09: 00007ffe6fdf6298 [ 67.367428][ T5822] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000001 [ 67.375402][ T5822] R13: 00007ffe6fdf6288 R14: 0000000000000001 R15: 0000000000000001 [ 67.383369][ T5822] [ 67.386373][ T5822] Modules linked in: [ 67.390263][ T5822] CR2: 0000000000000000 [ 67.394403][ T5822] ---[ end trace 0000000000000000 ]--- [ 67.399840][ T5822] RIP: 0010:0x0 [ 67.403295][ T5822] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 67.410647][ T5822] RSP: 0018:ffffc900037879d0 EFLAGS: 00010293 [ 67.416701][ T5822] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf223f [ 67.424660][ T5822] RDX: ffff88802f9ada00 RSI: ffffea0001ff5880 RDI: ffff888028fd4000 [ 67.432645][ T5822] RBP: ffffea0001ff5880 R08: 0000000000000007 R09: 0000000000000000 [ 67.440620][ T5822] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff920006f0f3b [ 67.448580][ T5822] R13: ffff888028fd4000 R14: 0000000000000000 R15: dffffc0000000000 [ 67.456548][ T5822] FS: 000055556fb07380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 67.465468][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.472064][ T5822] CR2: ffffffffffffffd6 CR3: 000000007a9ea000 CR4: 00000000003526f0 [ 67.480044][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.488002][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.495963][ T5822] Kernel panic - not syncing: Fatal exception [ 67.502322][ T5822] Kernel Offset: disabled [ 67.506633][ T5822] Rebooting in 86400 seconds..