Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. executing program syzkaller login: [ 43.813255][ T3959] loop0: detected capacity change from 0 to 4096 [ 43.892664][ T3959] ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512) [ 43.902518][ T3959] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 43.927461][ T3959] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 43.930068][ T3959] Mem abort info: [ 43.931524][ T3959] ESR = 0x0000000086000006 [ 43.932684][ T3959] EC = 0x21: IABT (current EL), IL = 32 bits [ 43.934317][ T3959] SET = 0, FnV = 0 [ 43.935295][ T3959] EA = 0, S1PTW = 0 [ 43.936324][ T3959] FSC = 0x06: level 2 translation fault [ 43.937870][ T3959] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000107cb4000 [ 43.939735][ T3959] [0000000000000000] pgd=0800000112196003, p4d=0800000112196003, pud=0800000110a01003, pmd=0000000000000000 [ 43.943559][ T3959] Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP [ 43.945366][ T3959] Modules linked in: [ 43.946425][ T3959] CPU: 0 PID: 3959 Comm: syz-executor144 Not tainted 5.15.155-syzkaller #0 [ 43.948597][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.951093][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.953077][ T3959] pc : 0x0 [ 43.953849][ T3959] lr : set_page_dirty+0x23c/0x544 [ 43.955204][ T3959] sp : ffff800018e87630 [ 43.956279][ T3959] x29: ffff800018e87630 x28: 0000000000000000 x27: 000000000000000f [ 43.958383][ T3959] x26: fffffc0006253348 x25: 1fffff8000bc6ed1 x24: dfff800000000000 [ 43.960478][ T3959] x23: 0000000000000000 x22: 05ffe00000000015 x21: ffff0000dc4af318 [ 43.962583][ T3959] x20: ffff800011dd3eb8 x19: fffffc0005e37680 x18: 0000000000000000 [ 43.964678][ T3959] x17: 0000000000000000 x16: ffff8000119973c0 x15: 0000000000000406 [ 43.966762][ T3959] x14: 1ffff0000292806a x13: dfff800000000000 x12: 0000000000000000 [ 43.968835][ T3959] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c65fd1c0 [ 43.970811][ T3959] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f [ 43.972883][ T3959] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000004 [ 43.974977][ T3959] x2 : 0000000000000000 x1 : 0000000000000000 x0 : fffffc0005e37680 [ 43.977076][ T3959] Call trace: [ 43.977917][ T3959] 0x0 [ 43.978695][ T3959] ntfs_sparse_cluster+0x6b8/0x87c [ 43.980059][ T3959] ntfs_fallocate+0x638/0xc10 [ 43.981279][ T3959] vfs_fallocate+0x478/0x5b4 [ 43.982511][ T3959] ioctl_preallocate+0x2a0/0x34c [ 43.983735][ T3959] do_vfs_ioctl+0x1d00/0x2a38 [ 43.984885][ T3959] __arm64_sys_ioctl+0xe4/0x1c8 [ 43.986143][ T3959] invoke_syscall+0x98/0x2b8 [ 43.987341][ T3959] el0_svc_common+0x138/0x258 [ 43.988593][ T3959] do_el0_svc+0x58/0x14c [ 43.989668][ T3959] el0_svc+0x7c/0x1f0 [ 43.990715][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 43.992060][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 43.993241][ T3959] Code: bad PC value [ 43.994251][ T3959] ---[ end trace 41bc6fdf11abf751 ]--- [ 44.278259][ T3959] Kernel panic - not syncing: Oops: Fatal exception [ 44.279995][ T3959] SMP: stopping secondary CPUs [ 44.281264][ T3959] Kernel Offset: disabled [ 44.282308][ T3959] CPU features: 0x0,000081c1,21302e40 [ 44.283641][ T3959] Memory Limit: none [ 44.563960][ T3959] Rebooting in 86400 seconds..