Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. executing program [ 708.427549][ T8487] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 708.436666][ T8487] gfs2: fsid=syz:syz: Now mounting FS... [ 708.446337][ T8487] gfs2: fsid=syz:syz.0: fatal: invalid metadata block [ 708.446337][ T8487] bh = 2075 (magic number) [ 708.446337][ T8487] function = gfs2_meta_indirect_buffer, file = fs/gfs2/meta_io.c, line = 488 [ 708.467521][ T8487] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 708.475264][ T8487] general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] PREEMPT SMP KASAN [ 708.486955][ T8487] KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077] [ 708.495762][ T8487] CPU: 1 PID: 8487 Comm: syz-executor315 Not tainted 5.10.0-rc6-syzkaller #0 [ 708.504969][ T8487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 708.515075][ T8487] RIP: 0010:gfs2_withdraw.cold+0xff/0xc14 [ 708.521001][ T8487] Code: 00 48 c1 e0 2a 80 3c 02 00 0f 85 1c 02 00 00 4c 8b bb 08 09 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 a0 6a fc f8 4d 8b 7f 70 b8 ff ff 37 00 48 c1 [ 708.542194][ T8487] RSP: 0018:ffffc9000114f378 EFLAGS: 00010212 [ 708.548236][ T8487] RAX: dffffc0000000000 RBX: ffff888018ee8000 RCX: ffffffff88b517d5 [ 708.556702][ T8487] RDX: 000000000000000e RSI: ffffffff88b517e6 RDI: 0000000000000070 [ 708.567512][ T8487] RBP: ffff888018ee82c5 R08: 0000000000000038 R09: ffff8880b9f30627 [ 708.576073][ T8487] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888018ee80a8 [ 708.584122][ T8487] R13: ffff888018ee8348 R14: ffffffff89901360 R15: 0000000000000000 [ 708.592079][ T8487] FS: 00000000010d5880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 708.601082][ T8487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 708.607909][ T8487] CR2: 00007ffdab196000 CR3: 00000000127be000 CR4: 0000000000350ee0 [ 708.615859][ T8487] Call Trace: [ 708.619223][ T8487] gfs2_meta_check_ii+0x68/0xa0 [ 708.624050][ T8487] gfs2_meta_indirect_buffer+0x3a3/0x3f0 [ 708.630527][ T8487] ? gfs2_journal_wipe+0xc00/0xc00 [ 708.635634][ T8487] gfs2_inode_refresh+0x95/0xdf0 [ 708.640637][ T8487] ? inode_go_sync+0x560/0x560 [ 708.645552][ T8487] ? lock_downgrade+0x6d0/0x6d0 [ 708.650399][ T8487] inode_go_lock+0x309/0x4a0 [ 708.654968][ T8487] do_promote+0x4a0/0xb70 [ 708.659275][ T8487] finish_xmote+0x671/0xe40 [ 708.663771][ T8487] do_xmote+0x821/0xbc0 [ 708.667905][ T8487] run_queue+0x323/0x680 [ 708.672211][ T8487] gfs2_glock_nq+0x70a/0x11a0 [ 708.676950][ T8487] gfs2_lookupi+0x314/0x630 [ 708.681425][ T8487] ? gfs2_lookup_by_inum+0x100/0x100 [ 708.686681][ T8487] ? gfs2_lookupi+0x30c/0x630 [ 708.691332][ T8487] ? crc32_body+0x348/0x5f0 [ 708.695811][ T8487] gfs2_lookup_simple+0x99/0xe0 [ 708.700931][ T8487] ? gfs2_lookupi+0x630/0x630 [ 708.705851][ T8487] ? enable_ptr_key_workfn+0x30/0x30 [ 708.711127][ T8487] init_inodes+0x3cb/0x2650 [ 708.715604][ T8487] ? do_raw_spin_lock+0x120/0x2b0 [ 708.720778][ T8487] ? vsnprintf+0x2cc/0x14f0 [ 708.725260][ T8487] ? end_bio_io_page+0x100/0x100 [ 708.730364][ T8487] ? pointer+0x930/0x930 [ 708.734621][ T8487] ? gfs2_glock_dq_uninit+0x87/0x100 [ 708.739987][ T8487] ? init_sb+0x9c6/0xd30 [ 708.744378][ T8487] ? snprintf+0xbb/0xf0 [ 708.748594][ T8487] ? vsprintf+0x30/0x30 [ 708.752826][ T8487] ? gfs2_read_super+0x1140/0x1140 [ 708.758015][ T8487] ? __debugfs_create_file+0x33d/0x4c0 [ 708.763449][ T8487] gfs2_fill_super+0x199c/0x23f0 [ 708.768505][ T8487] ? gfs2_reconfigure+0x1030/0x1030 [ 708.773867][ T8487] ? lock_downgrade+0x6d0/0x6d0 [ 708.778866][ T8487] ? gfs2_glock_nq_num+0xf9/0x240 [ 708.783868][ T8487] ? snprintf+0xbb/0xf0 [ 708.788001][ T8487] ? vsprintf+0x30/0x30 [ 708.792143][ T8487] ? wait_for_completion+0x260/0x260 [ 708.797401][ T8487] ? set_blocksize+0x1c1/0x400 [ 708.802142][ T8487] get_tree_bdev+0x421/0x740 [ 708.806722][ T8487] ? gfs2_reconfigure+0x1030/0x1030 [ 708.811897][ T8487] gfs2_get_tree+0x4a/0x270 [ 708.816376][ T8487] vfs_get_tree+0x89/0x2f0 [ 708.820852][ T8487] path_mount+0x13ad/0x20c0 [ 708.825334][ T8487] ? strncpy_from_user+0x2a0/0x3e0 [ 708.830422][ T8487] ? finish_automount+0xac0/0xac0 [ 708.835594][ T8487] ? getname_flags.part.0+0x1dd/0x4f0 [ 708.841219][ T8487] __x64_sys_mount+0x27f/0x300 [ 708.846040][ T8487] ? copy_mnt_ns+0xa60/0xa60 [ 708.850627][ T8487] ? syscall_enter_from_user_mode+0x1d/0x50 [ 708.856493][ T8487] do_syscall_64+0x2d/0x70 [ 708.860903][ T8487] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 708.866781][ T8487] RIP: 0033:0x45b4ca [ 708.870672][ T8487] 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 [ 708.890718][ T8487] RSP: 002b:00007ffdab195a88 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 708.899197][ T8487] RAX: ffffffffffffffda RBX: 00007ffdab195ae0 RCX: 000000000045b4ca [ 708.907248][ T8487] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffdab195aa0 [ 708.915198][ T8487] RBP: 00007ffdab195aa0 R08: 00007ffdab195ae0 R09: 00007ffd00000015 [ 708.923411][ T8487] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000091c [ 708.931358][ T8487] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 [ 708.939304][ T8487] Modules linked in: [ 708.943575][ T8487] ---[ end trace 4054a44d0106bab8 ]--- [ 708.949122][ T8487] RIP: 0010:gfs2_withdraw.cold+0xff/0xc14 [ 708.954924][ T8487] Code: 00 48 c1 e0 2a 80 3c 02 00 0f 85 1c 02 00 00 4c 8b bb 08 09 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 a0 6a fc f8 4d 8b 7f 70 b8 ff ff 37 00 48 c1 [ 708.974938][ T8487] RSP: 0018:ffffc9000114f378 EFLAGS: 00010212 [ 708.981137][ T8487] RAX: dffffc0000000000 RBX: ffff888018ee8000 RCX: ffffffff88b517d5 [ 708.989347][ T8487] RDX: 000000000000000e RSI: ffffffff88b517e6 RDI: 0000000000000070 [ 708.997402][ T8487] RBP: ffff888018ee82c5 R08: 0000000000000038 R09: ffff8880b9f30627 [ 709.005421][ T8487] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888018ee80a8 [ 709.013446][ T8487] R13: ffff888018ee8348 R14: ffffffff89901360 R15: 0000000000000000 [ 709.021460][ T8487] FS: 00000000010d5880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 709.030443][ T8487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 709.037027][ T8487] CR2: 00007ffdab196000 CR3: 00000000127be000 CR4: 0000000000350ee0 [ 709.045219][ T8487] Kernel panic - not syncing: Fatal exception [ 709.054542][ T8487] Kernel Offset: disabled [ 709.058943][ T8487] Rebooting in 86400 seconds..