Warning: Permanently added '10.128.0.30' (ED25519) to the list of known hosts. executing program [ 36.638137][ T4221] loop0: detected capacity change from 0 to 32768 [ 36.643500][ T4221] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.646019][ T4221] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 36.652386][ T4221] gfs2: fsid=syz:syz.0: journal 0 mapped with 26 extents in 0ms [ 36.656167][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.657947][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.678934][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 20ms [ 36.681075][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.682614][ T4221] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 36.688980][ T4221] ------------[ cut here ]------------ [ 36.690329][ T4221] WARNING: CPU: 1 PID: 4221 at fs/gfs2/rgrp.c:2628 gfs2_check_blk_type+0x394/0x598 [ 36.692517][ T4221] Modules linked in: [ 36.693451][ T4221] CPU: 1 PID: 4221 Comm: syz-executor214 Not tainted 6.1.87-syzkaller #0 [ 36.695551][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.697965][ T4221] pstate: 80401005 (Nzcv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 36.699919][ T4221] pc : gfs2_check_blk_type+0x394/0x598 [ 36.701212][ T4221] lr : gfs2_check_blk_type+0x310/0x598 [ 36.702509][ T4221] sp : ffff80001dbd76c0 [ 36.703464][ T4221] x29: ffff80001dbd7780 x28: ffff0000d0308000 x27: dfff800000000000 [ 36.705443][ T4221] x26: ffff700003b7aedc x25: ffff80001dbd7700 x24: 0000000000000013 [ 36.707361][ T4221] x23: ffff0000d0308034 x22: 00000000fffffff9 x21: 0000000000000012 [ 36.709227][ T4221] x20: 1fffe0001a061006 x19: 1fffe0001a061005 x18: 1fffe0003686f176 [ 36.711141][ T4221] x17: ffff80001584d000 x16: ffff8000082dc784 x15: ffff0001b4378bbc [ 36.713029][ T4221] x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000001 [ 36.715007][ T4221] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a3ead44 [ 36.716929][ T4221] x8 : ffff0000cf15b780 x7 : ffff80000827c8d4 x6 : 0000000000000000 [ 36.718836][ T4221] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000a381110 [ 36.720742][ T4221] x2 : 0000000000000001 x1 : 0000000000000012 x0 : 0000000000000013 [ 36.722653][ T4221] Call trace: [ 36.723442][ T4221] gfs2_check_blk_type+0x394/0x598 [ 36.724624][ T4221] gfs2_inode_lookup+0x980/0xbac [ 36.725770][ T4221] gfs2_lookup_by_inum+0x60/0xf8 [ 36.726928][ T4221] gfs2_fh_to_dentry+0x128/0x1f4 [ 36.728120][ T4221] exportfs_decode_fh_raw+0x114/0x4b4 [ 36.729397][ T4221] exportfs_decode_fh+0x50/0x80 [ 36.730526][ T4221] do_handle_open+0x56c/0x998 [ 36.731675][ T4221] __arm64_sys_open_by_handle_at+0x80/0x94 [ 36.733076][ T4221] invoke_syscall+0x98/0x2c0 [ 36.734208][ T4221] el0_svc_common+0x138/0x258 [ 36.735323][ T4221] do_el0_svc+0x64/0x218 [ 36.736363][ T4221] el0_svc+0x58/0x168 [ 36.737340][ T4221] el0t_64_sync_handler+0x84/0xf0 [ 36.738565][ T4221] el0t_64_sync+0x18c/0x190 [ 36.739654][ T4221] irq event stamp: 96612 [ 36.740637][ T4221] hardirqs last enabled at (96611): [] finish_lock_switch+0xbc/0x1e8 [ 36.742964][ T4221] hardirqs last disabled at (96612): [] el1_dbg+0x24/0x80 [ 36.744988][ T4221] softirqs last enabled at (96566): [] local_bh_enable+0x10/0x34 [ 36.747186][ T4221] softirqs last disabled at (96564): [] local_bh_disable+0x10/0x34 [ 36.749414][ T4221] ---[ end trace 0000000000000000 ]---