Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. executing program syzkaller login: [ 67.269917][ T5822] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 67.277776][ T5822] #PF: supervisor instruction fetch in kernel mode [ 67.284271][ T5822] #PF: error_code(0x0010) - not-present page [ 67.290245][ T5822] PGD 800000007de8c067 P4D 800000007de8c067 PUD 2ee09067 PMD 0 [ 67.297918][ T5822] Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI [ 67.304010][ T5822] CPU: 0 UID: 0 PID: 5822 Comm: syz-executor228 Not tainted 6.13.0-rc3-syzkaller-00136-g8faabc041a00 #0 [ 67.315126][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 [ 67.325175][ T5822] RIP: 0010:0x0 [ 67.328645][ T5822] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 67.335994][ T5822] RSP: 0018:ffffc900038279d0 EFLAGS: 00010293 [ 67.342049][ T5822] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf20bf [ 67.350031][ T5822] RDX: ffff88802e9b5a00 RSI: ffffea0001f4b600 RDI: ffff888033d69500 [ 67.357995][ T5822] RBP: ffffea0001f4b600 R08: 0000000000000007 R09: 0000000000000000 [ 67.365958][ T5822] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff92000704f3b [ 67.373925][ T5822] R13: ffff888033d69500 R14: 0000000000000000 R15: dffffc0000000000 [ 67.381884][ T5822] FS: 0000555577837380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 67.390814][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.397387][ T5822] CR2: ffffffffffffffd6 CR3: 000000007a4e8000 CR4: 00000000003526f0 [ 67.405440][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.413400][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.421386][ T5822] Call Trace: [ 67.424649][ T5822] <TASK> [ 67.427572][ T5822] ? __die+0x1e/0x60 [ 67.431477][ T5822] ? page_fault_oops+0x3b6/0xb80 [ 67.436417][ T5822] ? __pfx_page_fault_oops+0x10/0x10 [ 67.441700][ T5822] ? __pfx___lock_acquire+0x10/0x10 [ 67.446897][ T5822] ? do_user_addr_fault+0xa90/0x13f0 [ 67.452199][ T5822] ? rcu_is_watching+0x12/0xc0 [ 67.456953][ T5822] ? exc_page_fault+0x5c/0xc0 [ 67.461627][ T5822] ? asm_exc_page_fault+0x26/0x30 [ 67.466646][ T5822] ? filemap_read_folio+0xaf/0x2a0 [ 67.471749][ T5822] filemap_read_folio+0xc6/0x2a0 [ 67.476676][ T5822] ? __pfx_filemap_read_folio+0x10/0x10 [ 67.482210][ T5822] ? __filemap_get_folio+0x2a5/0xaf0 [ 67.487492][ T5822] do_read_cache_folio+0x263/0x5c0 [ 67.492599][ T5822] freader_get_folio+0x337/0x8e0 [ 67.497527][ T5822] freader_fetch+0xc2/0x5b0 [ 67.502020][ T5822] ? mt_find+0x4c8/0xa20 [ 67.506257][ T5822] __build_id_parse.isra.0+0xef/0x770 [ 67.511619][ T5822] ? __pfx___build_id_parse.isra.0+0x10/0x10 [ 67.517588][ T5822] ? __pfx_find_vma+0x10/0x10 [ 67.522254][ T5822] do_procmap_query+0xdb2/0xfe0 [ 67.527095][ T5822] ? __pfx_do_procmap_query+0x10/0x10 [ 67.532460][ T5822] ? __x64_sys_openat+0x175/0x210 [ 67.537482][ T5822] ? __pfx___x64_sys_openat+0x10/0x10 [ 67.542849][ T5822] procfs_procmap_ioctl+0x7d/0xb0 [ 67.547861][ T5822] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 67.553569][ T5822] __x64_sys_ioctl+0x190/0x200 [ 67.558319][ T5822] do_syscall_64+0xcd/0x250 [ 67.562817][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.568701][ T5822] RIP: 0033:0x7f40a7dc53a9 [ 67.573106][ 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 [ 67.592719][ T5822] RSP: 002b:00007ffca2576688 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.601121][ T5822] RAX: ffffffffffffffda RBX: 00007ffca2576858 RCX: 00007f40a7dc53a9 [ 67.609084][ T5822] RDX: 0000000020000180 RSI: 00000000c0686611 RDI: 0000000000000003 [ 67.617040][ T5822] RBP: 00007f40a7e38610 R08: 0000000000008000 R09: 00007ffca2576858 [ 67.625019][ T5822] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000001 [ 67.632977][ T5822] R13: 00007ffca2576848 R14: 0000000000000001 R15: 0000000000000001 [ 67.640942][ T5822] </TASK> [ 67.643946][ T5822] Modules linked in: [ 67.647834][ T5822] CR2: 0000000000000000 [ 67.651977][ T5822] ---[ end trace 0000000000000000 ]--- [ 67.657432][ T5822] RIP: 0010:0x0 [ 67.660933][ T5822] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 67.668278][ T5822] RSP: 0018:ffffc900038279d0 EFLAGS: 00010293 [ 67.674332][ T5822] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81cf20bf [ 67.682294][ T5822] RDX: ffff88802e9b5a00 RSI: ffffea0001f4b600 RDI: ffff888033d69500 [ 67.690255][ T5822] RBP: ffffea0001f4b600 R08: 0000000000000007 R09: 0000000000000000 [ 67.698214][ T5822] R10: 0000000000000000 R11: 00000000000a2001 R12: 1ffff92000704f3b [ 67.706178][ T5822] R13: ffff888033d69500 R14: 0000000000000000 R15: dffffc0000000000 [ 67.714140][ T5822] FS: 0000555577837380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 67.723064][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.729633][ T5822] CR2: ffffffffffffffd6 CR3: 000000007a4e8000 CR4: 00000000003526f0 [ 67.737594][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.745553][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.753512][ T5822] Kernel panic - not syncing: Fatal exception [ 67.759833][ T5822] Kernel Offset: disabled [ 67.764148][ T5822] Rebooting in 86400 seconds..