DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3171 [ 21.636785][ T3172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.646031][ T3172] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 38.844567][ T3496] loop0: detected capacity change from 0 to 4096 [ 38.854664][ T3496] ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512) [ 38.869074][ T3496] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 38.880543][ T3496] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 38.892243][ T3496] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 38.900633][ T3496] CPU: 1 PID: 3496 Comm: syz-executor372 Not tainted 5.15.115-syzkaller #0 [ 38.909204][ T3496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 38.919235][ T3496] RIP: 0010:ntfs_security_init+0x562/0xc20 [ 38.925031][ T3496] Code: db fe 83 fb 1f 77 0a e8 fc 35 db fe 45 31 e4 eb 08 e8 f2 35 db fe 4d 01 ec 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 bd 05 00 00 41 8b 1c 24 31 ff 89 de e8 25 [ 38.944692][ T3496] RSP: 0018:ffffc90002ebf980 EFLAGS: 00010246 [ 38.950757][ T3496] RAX: 0000000000000000 RBX: 0000000000000007 RCX: dffffc0000000000 [ 38.958701][ T3496] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000020 [ 38.966647][ T3496] RBP: ffffc90002ebfab0 R08: ffffffff82a4c34a R09: 0000000000000000 [ 38.974610][ T3496] R10: 0000000000000002 R11: ffff888079e4bb80 R12: 0000000000000000 [ 38.982565][ T3496] R13: ffff88807a8cd238 R14: 00000000000000c8 R15: 1ffff920005d7f38 [ 38.990509][ T3496] FS: 0000555556db5300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 38.999759][ T3496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.006576][ T3496] CR2: 00007ffe702b9000 CR3: 000000001d14e000 CR4: 00000000003506e0 [ 39.014529][ T3496] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.022470][ T3496] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.030410][ T3496] Call Trace: [ 39.033666][ T3496] [ 39.036571][ T3496] ? __die_body+0x5e/0xa0 [ 39.040878][ T3496] ? die_addr+0x95/0xc0 [ 39.045011][ T3496] ? exc_general_protection+0x327/0x4f0 [ 39.050530][ T3496] ? asm_exc_general_protection+0x22/0x30 [ 39.056222][ T3496] ? ntfs_security_init+0x53a/0xc20 [ 39.061401][ T3496] ? ntfs_security_init+0x562/0xc20 [ 39.066568][ T3496] ? rcu_force_quiescent_state+0x230/0x230 [ 39.072342][ T3496] ? is_acl_valid+0x250/0x250 [ 39.076989][ T3496] ? __destroy_inode+0x45f/0x5e0 [ 39.081900][ T3496] ? evict+0x5d6/0x620 [ 39.085938][ T3496] ntfs_fill_super+0x3f85/0x4450 [ 39.090854][ T3496] ? put_ntfs+0x2b0/0x2b0 [ 39.095157][ T3496] ? set_blocksize+0x1ec/0x370 [ 39.099891][ T3496] get_tree_bdev+0x3fe/0x620 [ 39.104454][ T3496] ? put_ntfs+0x2b0/0x2b0 [ 39.108755][ T3496] vfs_get_tree+0x88/0x270 [ 39.113143][ T3496] do_new_mount+0x28b/0xae0 [ 39.117712][ T3496] ? do_move_mount_old+0x160/0x160 [ 39.122795][ T3496] ? user_path_at_empty+0x12b/0x180 [ 39.127966][ T3496] __se_sys_mount+0x2d5/0x3c0 [ 39.132612][ T3496] ? __x64_sys_mount+0xc0/0xc0 [ 39.137353][ T3496] ? syscall_enter_from_user_mode+0x2e/0x230 [ 39.143307][ T3496] ? lockdep_hardirqs_on+0x94/0x130 [ 39.148487][ T3496] ? __x64_sys_mount+0x1c/0xc0 [ 39.153227][ T3496] do_syscall_64+0x3d/0xb0 [ 39.157614][ T3496] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.163478][ T3496] RIP: 0033:0x7f68e6eb8b1a [ 39.167866][ T3496] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 39.187443][ T3496] RSP: 002b:00007ffe702b8008 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.195833][ T3496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68e6eb8b1a [ 39.203782][ T3496] RDX: 0000000020000180 RSI: 0000000020000040 RDI: 00007ffe702b8020 [ 39.211726][ T3496] RBP: 00007ffe702b8020 R08: 00007ffe702b8060 R09: 000000000001f3f0 [ 39.219666][ T3496] R10: 0000000001004018 R11: 0000000000000286 R12: 0000000000000004 [ 39.227607][ T3496] R13: 0000555556db52c0 R14: 0000000001004018 R15: 00007ffe702b8060 [ 39.235551][ T3496] [ 39.238553][ T3496] Modules linked in: [ 39.242704][ T3496] ---[ end trace 219faa1c7f8a6dd7 ]--- [ 39.248184][ T3496] RIP: 0010:ntfs_security_init+0x562/0xc20 [ 39.254012][ T3496] Code: db fe 83 fb 1f 77 0a e8 fc 35 db fe 45 31 e4 eb 08 e8 f2 35 db fe 4d 01 ec 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 bd 05 00 00 41 8b 1c 24 31 ff 89 de e8 25 [ 39.273629][ T3496] RSP: 0018:ffffc90002ebf980 EFLAGS: 00010246 [ 39.279720][ T3496] RAX: 0000000000000000 RBX: 0000000000000007 RCX: dffffc0000000000 [ 39.287696][ T3496] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000020 [ 39.295684][ T3496] RBP: ffffc90002ebfab0 R08: ffffffff82a4c34a R09: 0000000000000000 [ 39.303661][ T3496] R10: 0000000000000002 R11: ffff888079e4bb80 R12: 0000000000000000 [ 39.311622][ T3496] R13: ffff88807a8cd238 R14: 00000000000000c8 R15: 1ffff920005d7f38 [ 39.319608][ T3496] FS: 0000555556db5300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 39.328716][ T3496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.335313][ T3496] CR2: 00007ffe702b9000 CR3: 000000001d14e000 CR4: 00000000003506e0 [ 39.343291][ T3496] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.351240][ T3496] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.359224][ T3496] Kernel panic - not syncing: Fatal exception [ 39.365475][ T3496] Kernel Offset: disabled [ 39.369780][ T3496] Rebooting in 86400 seconds..