Warning: Permanently added '10.128.0.65' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.993377][ T3499] loop0: detected capacity change from 0 to 4096 [ 57.004129][ T3499] ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512) [ 57.022776][ T3499] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 57.126060][ T3501] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 57.134187][ T3501] #PF: supervisor instruction fetch in kernel mode [ 57.140730][ T3501] #PF: error_code(0x0010) - not-present page [ 57.146727][ T3501] PGD 74eca067 P4D 74eca067 PUD 75734067 PMD 0 [ 57.153275][ T3501] Oops: 0010 [#1] PREEMPT SMP KASAN [ 57.158750][ T3501] CPU: 0 PID: 3501 Comm: syz-executor367 Not tainted 5.15.112-syzkaller #0 [ 57.167342][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 57.177400][ T3501] RIP: 0010:0x0 [ 57.180872][ T3501] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 57.189216][ T3501] RSP: 0018:ffffc900022efcc8 EFLAGS: 00010282 [ 57.195500][ T3501] RAX: 1ffffffff1575a1f RBX: ffffea0001c4e1c0 RCX: ffffffff8abad0f8 [ 57.203942][ T3501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001c4e1c0 [ 57.212369][ T3501] RBP: dffffc0000000000 R08: ffffffff81aa6d79 R09: fffff94000389c39 [ 57.220479][ T3501] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 57.228704][ T3501] R13: ffffea0001c4e1c0 R14: 0000000000000001 R15: ffffffffffffffff [ 57.237813][ T3501] FS: 00007f9cd24ff700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 57.246762][ T3501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.253490][ T3501] CR2: ffffffffffffffd6 CR3: 00000000757c0000 CR4: 00000000003506f0 [ 57.261550][ T3501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.269631][ T3501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.277973][ T3501] Call Trace: [ 57.281306][ T3501] [ 57.284524][ T3501] ntfs_sparse_cluster+0x76e/0xbb0 [ 57.290272][ T3501] ? ntfs_set_size+0x180/0x1f0 [ 57.295303][ T3501] ntfs_fallocate+0x7da/0xee0 [ 57.300256][ T3501] ? ntfs_file_release+0x200/0x200 [ 57.305394][ T3501] ? common_file_perm+0x17d/0x1d0 [ 57.310626][ T3501] vfs_fallocate+0x54a/0x6b0 [ 57.315250][ T3501] __x64_sys_fallocate+0xb9/0x100 [ 57.320406][ T3501] do_syscall_64+0x3d/0xb0 [ 57.325205][ T3501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.331187][ T3501] RIP: 0033:0x7f9cda773609 [ 57.335599][ T3501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 [ 57.355715][ T3501] RSP: 002b:00007f9cd24ff308 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 57.364143][ T3501] RAX: ffffffffffffffda RBX: 00007f9cda8176f8 RCX: 00007f9cda773609 [ 57.372274][ T3501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 57.380473][ T3501] RBP: 00007f9cda8176f0 R08: 0000000000000000 R09: 0000000000000000 [ 57.388751][ T3501] R10: 0000000000ff8000 R11: 0000000000000246 R12: 00007f9cda8176fc [ 57.397141][ T3501] R13: 00007f9cda7e442c R14: 0030656c69662f2e R15: 0000000000022000 [ 57.405190][ T3501] [ 57.408293][ T3501] Modules linked in: [ 57.412358][ T3501] CR2: 0000000000000000 [ 57.417123][ T3501] ---[ end trace 3c03e4ff7e0207dd ]--- [ 57.423034][ T3501] RIP: 0010:0x0 [ 57.426591][ T3501] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 57.434466][ T3501] RSP: 0018:ffffc900022efcc8 EFLAGS: 00010282 [ 57.441359][ T3501] RAX: 1ffffffff1575a1f RBX: ffffea0001c4e1c0 RCX: ffffffff8abad0f8 [ 57.449605][ T3501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001c4e1c0 [ 57.457602][ T3501] RBP: dffffc0000000000 R08: ffffffff81aa6d79 R09: fffff94000389c39 [ 57.465670][ T3501] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 57.473636][ T3501] R13: ffffea0001c4e1c0 R14: 0000000000000001 R15: ffffffffffffffff [ 57.482174][ T3501] FS: 00007f9cd24ff700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 57.491454][ T3501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.498048][ T3501] CR2: ffffffffffffffd6 CR3: 00000000757c0000 CR4: 00000000003506f0 [ 57.506025][ T3501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.513994][ T3501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.521988][ T3501] Kernel panic - not syncing: Fatal exception [ 57.528145][ T3501] Kernel Offset: disabled [ 57.532471][ T3501] Rebooting in 86400 seconds..