[ 18.997319][ T3640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 19.001419][ T3640] eql: remember to turn off Van-Jacobson compression on your slave devices [ 19.048697][ T306] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 19.052105][ T1952] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. executing program syzkaller login: [ 44.953167][ T3965] loop0: detected capacity change from 0 to 32768 [ 45.061894][ T3965] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.064275][ T3965] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 45.074612][ T3965] gfs2: fsid=syz:syz.0: journal 0 mapped with 26 extents in 0ms [ 45.080306][ T1952] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.082343][ T1952] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.112042][ T1952] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 29ms [ 45.114565][ T1952] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.116280][ T3965] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.124685][ T3965] ------------[ cut here ]------------ [ 45.126221][ T3965] WARNING: CPU: 0 PID: 3965 at fs/gfs2/rgrp.c:2638 gfs2_check_blk_type+0x360/0x560 [ 45.128737][ T3965] Modules linked in: [ 45.129794][ T3965] CPU: 0 PID: 3965 Comm: syz-executor631 Not tainted 5.15.162-syzkaller #0 [ 45.132127][ T3965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 45.134961][ T3965] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.137227][ T3965] pc : gfs2_check_blk_type+0x360/0x560 [ 45.138733][ T3965] lr : gfs2_check_blk_type+0x2dc/0x560 [ 45.140227][ T3965] sp : ffff80001d0b7680 [ 45.141368][ T3965] x29: ffff80001d0b7740 x28: 1fffe000181f9406 x27: ffff0000c0fca000 [ 45.143579][ T3965] x26: dfff800000000000 x25: ffff700003a16ed4 x24: 00000000fffffff9 [ 45.145890][ T3965] x23: 0000000000000013 x22: ffff0000c0fca034 x21: 0000000000000012 [ 45.148127][ T3965] x20: 1fffe000181f9405 x19: ffff80001d0b76c0 x18: 1fffe000368fd38e [ 45.150311][ T3965] x17: 1fffe000368fd38e x16: ffff8000082ea13c x15: ffff8000149eec40 [ 45.152552][ T3965] x14: 1ffff0000292a06a x13: dfff800000000000 x12: 0000000000000001 [ 45.154761][ T3965] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d78a9b40 [ 45.157019][ T3965] x8 : ffff80000a2f1044 x7 : ffff80000a292d00 x6 : 0000000000000000 [ 45.159195][ T3965] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008304c84 [ 45.161396][ T3965] x2 : 0000000000000000 x1 : 0000000000000012 x0 : 0000000000000013 [ 45.163563][ T3965] Call trace: [ 45.164420][ T3965] gfs2_check_blk_type+0x360/0x560 [ 45.165782][ T3965] gfs2_inode_lookup+0x4f0/0xbd8 [ 45.167122][ T3965] gfs2_lookup_by_inum+0x60/0xf8 [ 45.168510][ T3965] gfs2_fh_to_dentry+0x128/0x1f4 [ 45.169843][ T3965] exportfs_decode_fh_raw+0x114/0x4b4 [ 45.171322][ T3965] exportfs_decode_fh+0x50/0x80 [ 45.172597][ T3965] do_handle_open+0x5b8/0x9fc [ 45.173912][ T3965] __arm64_sys_open_by_handle_at+0x80/0x94 [ 45.175505][ T3965] invoke_syscall+0x98/0x2b8 [ 45.176751][ T3965] el0_svc_common+0x138/0x258 [ 45.178091][ T3965] do_el0_svc+0x58/0x14c [ 45.179248][ T3965] el0_svc+0x7c/0x1f0 [ 45.180278][ T3965] el0t_64_sync_handler+0x84/0xe4 [ 45.181600][ T3965] el0t_64_sync+0x1a0/0x1a4 [ 45.182868][ T3965] irq event stamp: 95522 [ 45.184018][ T3965] hardirqs last enabled at (95521): [] finish_lock_switch+0xbc/0x1e8 [ 45.186685][ T3965] hardirqs last disabled at (95522): [] el1_dbg+0x24/0x80 [ 45.189070][ T3965] softirqs last enabled at (95478): [] local_bh_enable+0x10/0x34 [ 45.191633][ T3965] softirqs last disabled at (95476): [] local_bh_disable+0x10/0x34 [ 45.194327][ T3965] ---[ end trace ce029783f2863b74 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program