Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 59.239655][ T3499] loop0: detected capacity change from 0 to 4096 [ 59.250504][ T3499] ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512) [ 59.266309][ T3499] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 59.296754][ T26] audit: type=1804 audit(1683433428.246:2): pid=3499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor290" name="/root/file0/bus" dev="loop0" ino=24 res=1 errno=0 [ 59.324185][ T26] audit: type=1804 audit(1683433428.276:3): pid=3499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor290" name="/root/file0/bus" dev="loop0" ino=24 res=1 errno=0 [ 59.324505][ T3499] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 59.352884][ T3499] #PF: supervisor instruction fetch in kernel mode [ 59.359411][ T3499] #PF: error_code(0x0010) - not-present page [ 59.365386][ T3499] PGD 1f967067 P4D 1f967067 PUD 7e32b067 PMD 0 [ 59.371662][ T3499] Oops: 0010 [#1] PREEMPT SMP KASAN [ 59.376870][ T3499] CPU: 0 PID: 3499 Comm: syz-executor290 Not tainted 5.15.110-syzkaller #0 [ 59.385445][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 59.395495][ T3499] RIP: 0010:0x0 [ 59.398955][ T3499] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 59.406655][ T3499] RSP: 0018:ffffc90002d6fcc8 EFLAGS: 00010282 [ 59.412831][ T3499] RAX: 1ffffffff15759b7 RBX: ffffea0001c15fc0 RCX: ffffffff8abacdb8 [ 59.420885][ T3499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001c15fc0 [ 59.428874][ T3499] RBP: dffffc0000000000 R08: ffffffff81aa61c9 R09: fffff94000382bf9 [ 59.436857][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 59.444834][ T3499] R13: ffffea0001c15fc0 R14: 0000000000000000 R15: ffffffffffffffff [ 59.452797][ T3499] FS: 0000555556c66300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 59.461719][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.468315][ T3499] CR2: ffffffffffffffd6 CR3: 000000007a150000 CR4: 00000000003506f0 [ 59.476289][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.484351][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.492504][ T3499] Call Trace: [ 59.495861][ T3499] [ 59.499678][ T3499] ntfs_sparse_cluster+0x76e/0xbb0 [ 59.504953][ T3499] ? ntfs_set_size+0x180/0x1f0 [ 59.509722][ T3499] ntfs_fallocate+0x7da/0xee0 [ 59.514399][ T3499] ? ntfs_file_release+0x200/0x200 [ 59.519621][ T3499] ? common_file_perm+0x17d/0x1d0 [ 59.524739][ T3499] vfs_fallocate+0x54a/0x6b0 [ 59.529351][ T3499] __x64_sys_fallocate+0xb9/0x100 [ 59.534374][ T3499] do_syscall_64+0x3d/0xb0 [ 59.538785][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.544933][ T3499] RIP: 0033:0x7fa41aa908c9 [ 59.549338][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 c0 ff ff ff f7 d8 64 89 01 48 [ 59.568936][ T3499] RSP: 002b:00007ffef116a358 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 59.577347][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa41aa908c9 [ 59.585323][ T3499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 59.593287][ T3499] RBP: 00007fa41aa50160 R08: 0000000000000000 R09: 0000000000000000 [ 59.601373][ T3499] R10: 0000000000008000 R11: 0000000000000246 R12: 00007fa41aa501f0 [ 59.609344][ T3499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.617413][ T3499] [ 59.620424][ T3499] Modules linked in: [ 59.624307][ T3499] CR2: 0000000000000000 [ 59.628451][ T3499] ---[ end trace 2ad3d8627e567677 ]--- [ 59.633897][ T3499] RIP: 0010:0x0 [ 59.637371][ T3499] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 59.645069][ T3499] RSP: 0018:ffffc90002d6fcc8 EFLAGS: 00010282 [ 59.651214][ T3499] RAX: 1ffffffff15759b7 RBX: ffffea0001c15fc0 RCX: ffffffff8abacdb8 [ 59.659178][ T3499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001c15fc0 [ 59.667337][ T3499] RBP: dffffc0000000000 R08: ffffffff81aa61c9 R09: fffff94000382bf9 [ 59.675420][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 59.683381][ T3499] R13: ffffea0001c15fc0 R14: 0000000000000000 R15: ffffffffffffffff [ 59.691343][ T3499] FS: 0000555556c66300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 59.700391][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.706977][ T3499] CR2: ffffffffffffffd6 CR3: 000000007a150000 CR4: 00000000003506f0 [ 59.715286][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.723279][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.731379][ T3499] Kernel panic - not syncing: Fatal exception [ 59.738502][ T3499] Kernel Offset: disabled [ 59.742920][ T3499] Rebooting in 86400 seconds..