DUID 00:04:19:c0:d1:0e:d7:c0:27:6c:e7:df:2b:fb:70:54:6d:6b forked to background, child pid 3213 [ 27.216014][ T3214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.225278][ T3214] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.150' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.273715][ T3539] loop0: detected capacity change from 0 to 4096 [ 52.283855][ T3539] ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512) [ 52.299413][ T3539] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 52.385961][ T3541] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 52.394234][ T3541] #PF: supervisor instruction fetch in kernel mode [ 52.400729][ T3541] #PF: error_code(0x0010) - not-present page [ 52.406865][ T3541] PGD 2787e067 P4D 2787e067 PUD 7f298067 PMD 0 [ 52.413097][ T3541] Oops: 0010 [#1] PREEMPT SMP KASAN [ 52.418271][ T3541] CPU: 1 PID: 3541 Comm: syz-executor115 Not tainted 6.1.29-syzkaller #0 [ 52.426789][ T3541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 52.437272][ T3541] RIP: 0010:0x0 [ 52.440734][ T3541] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 52.448098][ T3541] RSP: 0018:ffffc90003bf7cc8 EFLAGS: 00010282 [ 52.454510][ T3541] RAX: 0000000000000000 RBX: ffffea00012f29c0 RCX: dffffc0000000000 [ 52.462511][ T3541] RDX: 0000000000000000 RSI: ffffea00012f29c0 RDI: ffff8880743f0478 [ 52.470489][ T3541] RBP: 0000000000000000 R08: ffffffff81b94af6 R09: fffff9400025e539 [ 52.478534][ T3541] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000001000 [ 52.486505][ T3541] R13: 0000000000000001 R14: 0000000000001000 R15: ffffffffffffffff [ 52.494472][ T3541] FS: 00007f1415e96700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 52.503561][ T3541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.510128][ T3541] CR2: ffffffffffffffd6 CR3: 000000007ea8e000 CR4: 00000000003506e0 [ 52.518105][ T3541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.526089][ T3541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.534305][ T3541] Call Trace: [ 52.537653][ T3541] [ 52.540569][ T3541] ntfs_sparse_cluster+0x718/0xa20 [ 52.545688][ T3541] ? ntfs_set_size+0x180/0x1f0 [ 52.550455][ T3541] ntfs_fallocate+0xa70/0x1020 [ 52.555205][ T3541] ? ntfs_file_release+0x200/0x200 [ 52.560304][ T3541] ? common_file_perm+0x17d/0x1d0 [ 52.565310][ T3541] vfs_fallocate+0x547/0x6b0 [ 52.569884][ T3541] __x64_sys_fallocate+0xb9/0x100 [ 52.574893][ T3541] do_syscall_64+0x3d/0xb0 [ 52.579386][ T3541] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.585794][ T3541] RIP: 0033:0x7f141e10a609 [ 52.590263][ T3541] 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 [ 52.610218][ T3541] RSP: 002b:00007f1415e96308 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 52.618626][ T3541] RAX: ffffffffffffffda RBX: 00007f141e1ae6f8 RCX: 00007f141e10a609 [ 52.626581][ T3541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 52.634531][ T3541] RBP: 00007f141e1ae6f0 R08: 0000000000000000 R09: 0000000000000000 [ 52.642481][ T3541] R10: 0000000000ff8000 R11: 0000000000000246 R12: 00007f141e1ae6fc [ 52.650431][ T3541] R13: 00007f141e17b42c R14: 0030656c69662f2e R15: 0000000000022000 [ 52.658389][ T3541] [ 52.661403][ T3541] Modules linked in: [ 52.665278][ T3541] CR2: 0000000000000000 [ 52.669407][ T3541] ---[ end trace 0000000000000000 ]--- [ 52.674994][ T3541] RIP: 0010:0x0 [ 52.678443][ T3541] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 52.685971][ T3541] RSP: 0018:ffffc90003bf7cc8 EFLAGS: 00010282 [ 52.692111][ T3541] RAX: 0000000000000000 RBX: ffffea00012f29c0 RCX: dffffc0000000000 [ 52.700151][ T3541] RDX: 0000000000000000 RSI: ffffea00012f29c0 RDI: ffff8880743f0478 [ 52.708117][ T3541] RBP: 0000000000000000 R08: ffffffff81b94af6 R09: fffff9400025e539 [ 52.716627][ T3541] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000001000 [ 52.724605][ T3541] R13: 0000000000000001 R14: 0000000000001000 R15: ffffffffffffffff [ 52.732561][ T3541] FS: 00007f1415e96700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 52.741491][ T3541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.748056][ T3541] CR2: ffffffffffffffd6 CR3: 000000007ea8e000 CR4: 00000000003506e0 [ 52.756986][ T3541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.765023][ T3541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.772974][ T3541] Kernel panic - not syncing: Fatal exception [ 52.779186][ T3541] Kernel Offset: disabled [ 52.783758][ T3541] Rebooting in 86400 seconds..