Warning: Permanently added '10.128.0.181' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 1204.879662][ T6902] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 1204.888269][ T6902] gfs2: fsid=syz:syz: Now mounting FS...
[ 1204.896440][ T6902] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 1204.896440][ T6902]   bh = 2072 (magic number)
[ 1204.896440][ T6902]   function = gfs2_meta_indirect_buffer, file = fs/gfs2/meta_io.c, line = 417
[ 1204.918581][ T6902] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 1204.925815][ T6902] general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] PREEMPT SMP KASAN
[ 1204.937504][ T6902] KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077]
[ 1204.945908][ T6902] CPU: 1 PID: 6902 Comm: syz-executor845 Not tainted 5.9.0-rc8-syzkaller #0
[ 1204.954551][ T6902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1204.964696][ T6902] RIP: 0010:gfs2_withdraw.cold+0xff/0xc0e
[ 1204.970399][ T6902] Code: 00 48 c1 e0 2a 80 3c 02 00 0f 85 19 02 00 00 4c 8b bb a0 08 00 00 b8 ff ff 37 00 48 c1 e0 2a 49 8d 7f 70 48 89 fa 48 c1 ea 03 <80> 3c 02 00 74 05 e8 97 56 68 fe 4d 8b 7f 70 b8 ff ff 37 00 48 c1
[ 1204.989982][ T6902] RSP: 0018:ffffc900012c73b8 EFLAGS: 00010202
[ 1204.996036][ T6902] RAX: dffffc0000000000 RBX: ffff8880a7fd8000 RCX: ffffffff834ebefe
[ 1205.003994][ T6902] RDX: 000000000000000e RSI: ffffffff834ebf0f RDI: 0000000000000070
[ 1205.012031][ T6902] RBP: ffff8880a7fd826d R08: 0000000000000038 R09: ffff8880ae520f8b
[ 1205.019988][ T6902] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a7fd8050
[ 1205.027938][ T6902] R13: ffff8880a7fd82f0 R14: ffffffff88cc15e0 R15: 0000000000000000
[ 1205.035889][ T6902] FS:  0000000001348880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
[ 1205.044806][ T6902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.051365][ T6902] CR2: 00007ffd6ab74000 CR3: 00000000918f4000 CR4: 00000000001506e0
[ 1205.059325][ T6902] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1205.067297][ T6902] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1205.075256][ T6902] Call Trace:
[ 1205.078546][ T6902]  gfs2_meta_check_ii+0x68/0xa0
[ 1205.083437][ T6902]  gfs2_meta_indirect_buffer+0x3a3/0x3f0
[ 1205.089311][ T6902]  ? gfs2_meta_wipe+0x1b0/0x1b0
[ 1205.094198][ T6902]  ? lock_is_held_type+0xbb/0xf0
[ 1205.099133][ T6902]  gfs2_inode_refresh+0x95/0xdf0
[ 1205.104063][ T6902]  ? gfs2_glock2rgrp+0x60/0x60
[ 1205.108821][ T6902]  ? lock_downgrade+0x830/0x830
[ 1205.113648][ T6902]  ? lock_acquire+0x1f3/0xaf0
[ 1205.118298][ T6902]  ? finish_xmote+0x65/0xf40
[ 1205.122875][ T6902]  inode_go_lock+0x309/0x49f
[ 1205.127484][ T6902]  do_promote+0x4a0/0xc10
[ 1205.131798][ T6902]  finish_xmote+0x4ed/0xf40
[ 1205.136278][ T6902]  do_xmote+0x812/0xba0
[ 1205.140497][ T6902]  run_queue+0x323/0x680
[ 1205.144714][ T6902]  gfs2_glock_nq+0x716/0x11b0
[ 1205.149366][ T6902]  gfs2_lookupi+0x314/0x630
[ 1205.153845][ T6902]  ? gfs2_lookup_by_inum+0x100/0x100
[ 1205.159113][ T6902]  ? gfs2_lookupi+0x30c/0x630
[ 1205.163812][ T6902]  ? crc32_body+0x348/0x5f0
[ 1205.168292][ T6902]  gfs2_lookup_simple+0x99/0xe0
[ 1205.173117][ T6902]  ? gfs2_lookupi+0x630/0x630
[ 1205.177776][ T6902]  ? do_raw_spin_lock+0x120/0x2b0
[ 1205.182803][ T6902]  init_inodes+0x367/0x1f40
[ 1205.187328][ T6902]  ? vsnprintf+0x2cc/0x14f0
[ 1205.191817][ T6902]  ? pointer+0x970/0x970
[ 1205.196040][ T6902]  ? end_bio_io_page+0x100/0x100
[ 1205.200958][ T6902]  ? init_sb+0x9ba/0xd30
[ 1205.205183][ T6902]  ? snprintf+0xbb/0xf0
[ 1205.209339][ T6902]  ? vsprintf+0x30/0x30
[ 1205.213481][ T6902]  ? gfs2_read_super+0x1080/0x1080
[ 1205.218628][ T6902]  ? __debugfs_create_file+0x36b/0x4f0
[ 1205.224079][ T6902]  gfs2_fill_super+0x195e/0x254a
[ 1205.229013][ T6902]  ? gfs2_reconfigure+0x1020/0x1020
[ 1205.234204][ T6902]  ? lock_downgrade+0x830/0x830
[ 1205.239047][ T6902]  ? gfs2_glock_nq_num+0xf9/0x240
[ 1205.244937][ T6902]  ? snprintf+0xbb/0xf0
[ 1205.249221][ T6902]  ? vsprintf+0x30/0x30
[ 1205.253354][ T6902]  ? wait_for_completion+0x260/0x260
[ 1205.259159][ T6902]  ? set_blocksize+0x1c1/0x400
[ 1205.263919][ T6902]  get_tree_bdev+0x421/0x740
[ 1205.268505][ T6902]  ? gfs2_reconfigure+0x1020/0x1020
[ 1205.273685][ T6902]  gfs2_get_tree+0x4a/0x270
[ 1205.278211][ T6902]  vfs_get_tree+0x89/0x2f0
[ 1205.282615][ T6902]  path_mount+0x1387/0x20a0
[ 1205.287245][ T6902]  ? strncpy_from_user+0x2bf/0x3e0
[ 1205.292384][ T6902]  ? copy_mount_string+0x40/0x40
[ 1205.297312][ T6902]  ? getname_flags.part.0+0x1dd/0x4f0
[ 1205.302662][ T6902]  __x64_sys_mount+0x27f/0x300
[ 1205.307413][ T6902]  ? copy_mnt_ns+0xa60/0xa60
[ 1205.311984][ T6902]  ? check_preemption_disabled+0x50/0x130
[ 1205.317760][ T6902]  ? syscall_enter_from_user_mode+0x1d/0x60
[ 1205.323644][ T6902]  do_syscall_64+0x2d/0x70
[ 1205.328089][ T6902]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1205.333993][ T6902] RIP: 0033:0x458e1a
[ 1205.337863][ T6902] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad 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 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00
[ 1205.358486][ T6902] RSP: 002b:00007ffd6ab73808 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5
[ 1205.366868][ T6902] RAX: ffffffffffffffda RBX: 00007ffd6ab73860 RCX: 0000000000458e1a
[ 1205.374815][ T6902] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd6ab73820
[ 1205.382770][ T6902] RBP: 00007ffd6ab73820 R08: 00007ffd6ab73860 R09: 00007ffd00000015
[ 1205.390728][ T6902] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000809
[ 1205.398683][ T6902] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
[ 1205.406631][ T6902] Modules linked in:
[ 1205.418100][ T6902] ---[ end trace ddc37aa449320fed ]---
[ 1205.423636][ T6902] RIP: 0010:gfs2_withdraw.cold+0xff/0xc0e
[ 1205.429507][ T6902] Code: 00 48 c1 e0 2a 80 3c 02 00 0f 85 19 02 00 00 4c 8b bb a0 08 00 00 b8 ff ff 37 00 48 c1 e0 2a 49 8d 7f 70 48 89 fa 48 c1 ea 03 <80> 3c 02 00 74 05 e8 97 56 68 fe 4d 8b 7f 70 b8 ff ff 37 00 48 c1
[ 1205.449360][ T6902] RSP: 0018:ffffc900012c73b8 EFLAGS: 00010202
[ 1205.455431][ T6902] RAX: dffffc0000000000 RBX: ffff8880a7fd8000 RCX: ffffffff834ebefe
[ 1205.463464][ T6902] RDX: 000000000000000e RSI: ffffffff834ebf0f RDI: 0000000000000070
[ 1205.471917][ T6902] RBP: ffff8880a7fd826d R08: 0000000000000038 R09: ffff8880ae520f8b
[ 1205.479917][ T6902] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a7fd8050
[ 1205.487933][ T6902] R13: ffff8880a7fd82f0 R14: ffffffff88cc15e0 R15: 0000000000000000
[ 1205.495903][ T6902] FS:  0000000001348880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
[ 1205.504855][ T6902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.511486][ T6902] CR2: 00007fbd2581d010 CR3: 00000000918f4000 CR4: 00000000001506e0
[ 1205.519583][ T6902] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1205.527552][ T6902] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1205.535695][ T6902] Kernel panic - not syncing: Fatal exception
[ 1205.542933][ T6902] Kernel Offset: disabled
[ 1205.547258][ T6902] Rebooting in 86400 seconds..