Warning: Permanently added '10.128.0.254' (ECDSA) to the list of known hosts. executing program [ 61.740556][ T3542] loop0: detected capacity change from 0 to 4096 [ 61.750859][ T3542] ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512) [ 61.767824][ T3542] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 61.798240][ T27] audit: type=1804 audit(1683438024.784:2): pid=3542 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor320" name="/root/file0/bus" dev="loop0" ino=24 res=1 errno=0 [ 61.807367][ T3542] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 61.827221][ T3542] #PF: supervisor instruction fetch in kernel mode [ 61.828434][ T27] audit: type=1804 audit(1683438024.794:3): pid=3542 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor320" name="/root/file0/bus" dev="loop0" ino=24 res=1 errno=0 [ 61.833746][ T3542] #PF: error_code(0x0010) - not-present page [ 61.833762][ T3542] PGD 70f5d067 P4D 70f5d067 PUD 220d5067 PMD 0 [ 61.833796][ T3542] Oops: 0010 [#1] PREEMPT SMP KASAN [ 61.871825][ T3542] CPU: 1 PID: 3542 Comm: syz-executor320 Not tainted 6.1.27-syzkaller #0 [ 61.880360][ T3542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 61.890422][ T3542] RIP: 0010:0x0 [ 61.893890][ T3542] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 61.901437][ T3542] RSP: 0018:ffffc90003aafcc8 EFLAGS: 00010282 [ 61.907510][ T3542] RAX: 0000000000000000 RBX: ffffea0001c25c40 RCX: dffffc0000000000 [ 61.915570][ T3542] RDX: 0000000000000000 RSI: ffffea0001c25c40 RDI: ffff88806fc58478 [ 61.923836][ T3542] RBP: 0000000000000000 R08: ffffffff81b94e76 R09: fffff94000384b89 [ 61.931819][ T3542] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000001000 [ 61.939893][ T3542] R13: 0000000000000000 R14: 0000000000001000 R15: ffffffffffffffff [ 61.947915][ T3542] FS: 0000555555b23300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 61.957118][ T3542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.963724][ T3542] CR2: ffffffffffffffd6 CR3: 000000002336e000 CR4: 00000000003506e0 [ 61.971753][ T3542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.979820][ T3542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.987815][ T3542] Call Trace: [ 61.991093][ T3542] [ 61.994033][ T3542] ntfs_sparse_cluster+0x718/0xa20 [ 61.999195][ T3542] ? ntfs_set_size+0x180/0x1f0 [ 62.003969][ T3542] ntfs_fallocate+0xa70/0x1020 [ 62.008745][ T3542] ? ntfs_file_release+0x200/0x200 [ 62.013880][ T3542] ? common_file_perm+0x17d/0x1d0 [ 62.018916][ T3542] vfs_fallocate+0x547/0x6b0 [ 62.023619][ T3542] __x64_sys_fallocate+0xb9/0x100 [ 62.028649][ T3542] do_syscall_64+0x3d/0xb0 [ 62.033078][ T3542] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.038998][ T3542] RIP: 0033:0x7f5941f738c9 [ 62.043412][ T3542] 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 [ 62.063018][ T3542] RSP: 002b:00007fff8479d178 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 62.071452][ T3542] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5941f738c9 [ 62.079531][ T3542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 62.087534][ T3542] RBP: 00007f5941f33160 R08: 0000000000000000 R09: 0000000000000000 [ 62.095517][ T3542] R10: 0000000000008000 R11: 0000000000000246 R12: 00007f5941f331f0 [ 62.103492][ T3542] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.111486][ T3542] [ 62.114501][ T3542] Modules linked in: [ 62.118403][ T3542] CR2: 0000000000000000 [ 62.122552][ T3542] ---[ end trace 0000000000000000 ]--- [ 62.128000][ T3542] RIP: 0010:0x0 [ 62.131475][ T3542] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 62.138832][ T3542] RSP: 0018:ffffc90003aafcc8 EFLAGS: 00010282 [ 62.144898][ T3542] RAX: 0000000000000000 RBX: ffffea0001c25c40 RCX: dffffc0000000000 [ 62.152872][ T3542] RDX: 0000000000000000 RSI: ffffea0001c25c40 RDI: ffff88806fc58478 [ 62.160928][ T3542] RBP: 0000000000000000 R08: ffffffff81b94e76 R09: fffff94000384b89 [ 62.168912][ T3542] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000001000 [ 62.176892][ T3542] R13: 0000000000000000 R14: 0000000000001000 R15: ffffffffffffffff [ 62.184874][ T3542] FS: 0000555555b23300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 62.193809][ T3542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.200486][ T3542] CR2: ffffffffffffffd6 CR3: 000000002336e000 CR4: 00000000003506e0 [ 62.208458][ T3542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.216427][ T3542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.224398][ T3542] Kernel panic - not syncing: Fatal exception [ 62.230679][ T3542] Kernel Offset: disabled [ 62.235023][ T3542] Rebooting in 86400 seconds..