Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   46.273655][ T6868] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal
[   46.283681][ T6868] REISERFS (device loop0): using ordered data mode
[   46.292029][ T6868] reiserfs: using flush barriers
[   46.299457][ T6868] REISERFS (device loop0): journal params: device loop0, size 15748, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[   46.320577][ T6868] REISERFS (device loop0): checking transaction log (loop0)
[   48.048492][ T6868] REISERFS (device loop0): Using rupasov hash to sort names
[   48.056445][ T6868] general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] PREEMPT SMP KASAN
[   48.068153][ T6868] KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f]
[   48.076554][ T6868] CPU: 1 PID: 6868 Comm: syz-executor080 Not tainted 5.9.0-rc7-syzkaller #0
[   48.086167][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.096295][ T6868] RIP: 0010:reiserfs_security_init+0x248/0x400
[   48.102419][ T6868] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 c0 20 b9 ff 48 8b 1b 48 83 c3 68 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 9a 20 b9 ff 4d 85 ed b8 a2 00 00 00
[   48.122027][ T6868] RSP: 0018:ffffc90005f879e0 EFLAGS: 00010202
[   48.128099][ T6868] RAX: 000000000000000d RBX: 0000000000000068 RCX: dffffc0000000000
[   48.136045][ T6868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   48.144000][ T6868] RBP: 0000000000000000 R08: ffffffff81fbc184 R09: ffffffff81fbc057
[   48.151958][ T6868] R10: 0000000000000002 R11: ffff888091470040 R12: ffff88807f0ac050
[   48.159915][ T6868] R13: 0000000000000000 R14: 0000000000280202 R15: 0000000000000001
[   48.167863][ T6868] FS:  000000000203c880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   48.176775][ T6868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.183348][ T6868] CR2: 000055e78472d550 CR3: 00000000913f7000 CR4: 00000000001506e0
[   48.191320][ T6868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   48.199284][ T6868] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   48.207230][ T6868] Call Trace:
[   48.210522][ T6868]  reiserfs_mkdir+0x229/0x800
[   48.215179][ T6868]  reiserfs_xattr_init+0x346/0x750
[   48.220267][ T6868]  reiserfs_fill_super+0x2b96/0x3240
[   48.228138][ T6868]  ? vsnprintf+0x1a12/0x1aa0
[   48.232719][ T6868]  ? snprintf+0x6f/0x90
[   48.236847][ T6868]  ? set_blocksize+0x1f5/0x3c0
[   48.241586][ T6868]  mount_bdev+0x24f/0x360
[   48.245924][ T6868]  ? reiserfs_kill_sb+0x150/0x150
[   48.251458][ T6868]  legacy_get_tree+0xea/0x180
[   48.256107][ T6868]  ? remove_save_link+0x3e0/0x3e0
[   48.261103][ T6868]  vfs_get_tree+0x88/0x270
[   48.266800][ T6868]  path_mount+0x179d/0x29e0
[   48.271278][ T6868]  __se_sys_mount+0x126/0x180
[   48.275929][ T6868]  do_syscall_64+0x31/0x70
[   48.280330][ T6868]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   48.286210][ T6868] RIP: 0033:0x447dba
[   48.290091][ T6868] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d a3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a a3 fb ff c3 66 0f 1f 84 00 00 00 00 00
[   48.309672][ T6868] RSP: 002b:00007ffc0a6a8158 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5
[   48.318057][ T6868] RAX: ffffffffffffffda RBX: 00007ffc0a6a81b0 RCX: 0000000000447dba
[   48.326001][ T6868] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc0a6a8170
[   48.333947][ T6868] RBP: 00007ffc0a6a8170 R08: 00007ffc0a6a81b0 R09: 0000000000000000
[   48.341905][ T6868] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000007
[   48.349874][ T6868] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
[   48.358438][ T6868] Modules linked in:
[   48.372129][ T6868] ---[ end trace c0c6119aefeba86b ]---
[   48.377623][ T6868] RIP: 0010:reiserfs_security_init+0x248/0x400
[   48.383751][ T6868] Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 c0 20 b9 ff 48 8b 1b 48 83 c3 68 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 9a 20 b9 ff 4d 85 ed b8 a2 00 00 00
[   48.404322][ T6868] RSP: 0018:ffffc90005f879e0 EFLAGS: 00010202
[   48.410553][ T6868] RAX: 000000000000000d RBX: 0000000000000068 RCX: dffffc0000000000
[   48.418566][ T6868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   48.426632][ T6868] RBP: 0000000000000000 R08: ffffffff81fbc184 R09: ffffffff81fbc057
[   48.434611][ T6868] R10: 0000000000000002 R11: ffff888091470040 R12: ffff88807f0ac050
[   48.442604][ T6868] R13: 0000000000000000 R14: 0000000000280202 R15: 0000000000000001
[   48.450625][ T6868] FS:  000000000203c880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[   48.459578][ T6868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.466220][ T6868] CR2: 00007f8c5803b078 CR3: 00000000913f7000 CR4: 00000000001506f0
[   48.474199][ T6868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   48.482321][ T6868] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   48.490353][ T6868] Kernel panic - not syncing: Fatal exception
[   48.497540][ T6868] Kernel Offset: disabled
[   48.501852][ T6868] Rebooting in 86400 seconds..