Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 1385.442887][ T6893] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 1385.451333][ T6893] gfs2: fsid=syz:syz: Now mounting FS...
[ 1385.460718][ T6893] gfs2: fsid=syz:syz.0: fatal: invalid metadata block
[ 1385.460718][ T6893]   bh = 2075 (magic number)
[ 1385.460718][ T6893]   function = gfs2_meta_indirect_buffer, file = fs/gfs2/meta_io.c, line = 417
[ 1385.483050][ T6893] gfs2: fsid=syz:syz.0: about to withdraw this file system
[ 1385.490356][ T6893] general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] PREEMPT SMP KASAN
[ 1385.502071][ T6893] KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077]
[ 1385.510471][ T6893] CPU: 1 PID: 6893 Comm: syz-executor582 Not tainted 5.9.0-rc8-syzkaller #0
[ 1385.519138][ T6893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1385.529395][ T6893] RIP: 0010:gfs2_withdraw.cold+0xff/0xc0e
[ 1385.535104][ T6893] 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
[ 1385.554706][ T6893] RSP: 0018:ffffc900010673b8 EFLAGS: 00010202
[ 1385.560757][ T6893] RAX: dffffc0000000000 RBX: ffff8880a8724000 RCX: ffffffff834ebefe
[ 1385.568714][ T6893] RDX: 000000000000000e RSI: ffffffff834ebf0f RDI: 0000000000000070
[ 1385.576683][ T6893] RBP: ffff8880a872426d R08: 0000000000000038 R09: ffff8880ae520f8b
[ 1385.584651][ T6893] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a8724050
[ 1385.592622][ T6893] R13: ffff8880a87242f0 R14: ffffffff88cc15e0 R15: 0000000000000000
[ 1385.600596][ T6893] FS:  0000000000c1c880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
[ 1385.609510][ T6893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1385.616076][ T6893] CR2: 00007ffcc6293ff8 CR3: 000000009e4c5000 CR4: 00000000001506e0
[ 1385.624033][ T6893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1385.631990][ T6893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1385.639944][ T6893] Call Trace:
[ 1385.643226][ T6893]  gfs2_meta_check_ii+0x68/0xa0
[ 1385.648108][ T6893]  gfs2_meta_indirect_buffer+0x3a3/0x3f0
[ 1385.653746][ T6893]  ? gfs2_meta_wipe+0x1b0/0x1b0
[ 1385.658703][ T6893]  ? lock_is_held_type+0xbb/0xf0
[ 1385.663653][ T6893]  gfs2_inode_refresh+0x95/0xdf0
[ 1385.668591][ T6893]  ? gfs2_glock2rgrp+0x60/0x60
[ 1385.673433][ T6893]  ? lock_downgrade+0x830/0x830
[ 1385.678270][ T6893]  ? lock_acquire+0x1f3/0xaf0
[ 1385.682932][ T6893]  ? finish_xmote+0x65/0xf40
[ 1385.687506][ T6893]  inode_go_lock+0x309/0x49f
[ 1385.692135][ T6893]  do_promote+0x4a0/0xc10
[ 1385.696458][ T6893]  finish_xmote+0x4ed/0xf40
[ 1385.700947][ T6893]  do_xmote+0x812/0xba0
[ 1385.705088][ T6893]  run_queue+0x323/0x680
[ 1385.709348][ T6893]  gfs2_glock_nq+0x716/0x11b0
[ 1385.714023][ T6893]  gfs2_lookupi+0x314/0x630
[ 1385.718527][ T6893]  ? gfs2_lookup_by_inum+0x100/0x100
[ 1385.723928][ T6893]  ? gfs2_lookupi+0x30c/0x630
[ 1385.728660][ T6893]  ? crc32_body+0x348/0x5f0
[ 1385.733151][ T6893]  gfs2_lookup_simple+0x99/0xe0
[ 1385.738001][ T6893]  ? gfs2_lookupi+0x630/0x630
[ 1385.742710][ T6893]  ? do_raw_spin_lock+0x120/0x2b0
[ 1385.747727][ T6893]  init_inodes+0x367/0x1f40
[ 1385.752318][ T6893]  ? vsnprintf+0x2cc/0x14f0
[ 1385.756837][ T6893]  ? pointer+0x970/0x970
[ 1385.761078][ T6893]  ? end_bio_io_page+0x100/0x100
[ 1385.766021][ T6893]  ? init_sb+0x9ba/0xd30
[ 1385.770268][ T6893]  ? snprintf+0xbb/0xf0
[ 1385.774409][ T6893]  ? vsprintf+0x30/0x30
[ 1385.778569][ T6893]  ? gfs2_read_super+0x1080/0x1080
[ 1385.783760][ T6893]  ? __debugfs_create_file+0x36b/0x4f0
[ 1385.789231][ T6893]  gfs2_fill_super+0x195e/0x254a
[ 1385.794163][ T6893]  ? gfs2_reconfigure+0x1020/0x1020
[ 1385.799366][ T6893]  ? lock_downgrade+0x830/0x830
[ 1385.804206][ T6893]  ? gfs2_glock_nq_num+0xf9/0x240
[ 1385.809216][ T6893]  ? snprintf+0xbb/0xf0
[ 1385.813355][ T6893]  ? vsprintf+0x30/0x30
[ 1385.817500][ T6893]  ? wait_for_completion+0x260/0x260
[ 1385.822990][ T6893]  ? set_blocksize+0x1c1/0x400
[ 1385.827830][ T6893]  get_tree_bdev+0x421/0x740
[ 1385.832505][ T6893]  ? gfs2_reconfigure+0x1020/0x1020
[ 1385.837703][ T6893]  gfs2_get_tree+0x4a/0x270
[ 1385.842195][ T6893]  vfs_get_tree+0x89/0x2f0
[ 1385.846677][ T6893]  path_mount+0x1387/0x20a0
[ 1385.851203][ T6893]  ? strncpy_from_user+0x2bf/0x3e0
[ 1385.856311][ T6893]  ? copy_mount_string+0x40/0x40
[ 1385.861287][ T6893]  ? getname_flags.part.0+0x1dd/0x4f0
[ 1385.866663][ T6893]  __x64_sys_mount+0x27f/0x300
[ 1385.871407][ T6893]  ? copy_mnt_ns+0xa60/0xa60
[ 1385.875992][ T6893]  ? check_preemption_disabled+0x50/0x130
[ 1385.881699][ T6893]  ? syscall_enter_from_user_mode+0x1d/0x60
[ 1385.887586][ T6893]  do_syscall_64+0x2d/0x70
[ 1385.892142][ T6893]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1385.898040][ T6893] RIP: 0033:0x45b4aa
[ 1385.901932][ T6893] 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
[ 1385.921619][ T6893] RSP: 002b:00007ffe51766de8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5
[ 1385.930020][ T6893] RAX: ffffffffffffffda RBX: 00007ffe51766e40 RCX: 000000000045b4aa
[ 1385.937981][ T6893] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe51766e00
[ 1385.945937][ T6893] RBP: 00007ffe51766e00 R08: 00007ffe51766e40 R09: 00007ffe00000015
[ 1385.953915][ T6893] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000091b
[ 1385.961873][ T6893] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
[ 1385.969832][ T6893] Modules linked in:
[ 1385.974610][ T6893] ---[ end trace 15db302124a820d9 ]---
[ 1385.980093][ T6893] RIP: 0010:gfs2_withdraw.cold+0xff/0xc0e
[ 1385.985932][ T6893] 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
[ 1386.005636][ T6893] RSP: 0018:ffffc900010673b8 EFLAGS: 00010202
[ 1386.011702][ T6893] RAX: dffffc0000000000 RBX: ffff8880a8724000 RCX: ffffffff834ebefe
[ 1386.019725][ T6893] RDX: 000000000000000e RSI: ffffffff834ebf0f RDI: 0000000000000070
[ 1386.027785][ T6893] RBP: ffff8880a872426d R08: 0000000000000038 R09: ffff8880ae520f8b
[ 1386.035834][ T6893] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a8724050
[ 1386.043881][ T6893] R13: ffff8880a87242f0 R14: ffffffff88cc15e0 R15: 0000000000000000
[ 1386.051871][ T6893] FS:  0000000000c1c880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
[ 1386.060963][ T6893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1386.067613][ T6893] CR2: 00007ffcc6293ff8 CR3: 000000009e4c5000 CR4: 00000000001506e0
[ 1386.075656][ T6893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1386.083687][ T6893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1386.091672][ T6893] Kernel panic - not syncing: Fatal exception
[ 1386.098663][ T6893] Kernel Offset: disabled
[ 1386.103007][ T6893] Rebooting in 86400 seconds..