Warning: Permanently added '10.128.10.37' (ED25519) to the list of known hosts. executing program [ 36.415518][ T6174] loop0: detected capacity change from 0 to 32768 [ 36.422391][ T6174] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.424702][ T6174] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.432140][ T6174] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 36.435907][ T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.437792][ T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.473096][ T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 36.475335][ T25] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.477047][ T6174] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 36.483444][ T6174] ------------[ cut here ]------------ [ 36.485001][ T6174] WARNING: CPU: 1 PID: 6174 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x378/0x57c [ 36.487484][ T6174] Modules linked in: [ 36.488483][ T6174] CPU: 1 PID: 6174 Comm: syz-executor296 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.491063][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 36.493758][ T6174] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.495909][ T6174] pc : gfs2_check_blk_type+0x378/0x57c [ 36.497443][ T6174] lr : gfs2_check_blk_type+0x2f4/0x57c [ 36.499029][ T6174] sp : ffff800097957680 [ 36.500142][ T6174] x29: ffff800097957740 x28: ffff0000d963e000 x27: dfff800000000000 [ 36.502370][ T6174] x26: ffff700012f2aed4 x25: ffff8000979576c0 x24: 0000000000000013 [ 36.504580][ T6174] x23: ffff0000d963e034 x22: 00000000fffffff9 x21: 0000000000000012 [ 36.506721][ T6174] x20: 1fffe0001b2c7c06 x19: 1fffe0001b2c7c05 x18: 1fffe00036804396 [ 36.508886][ T6174] x17: ffff80008ec9d000 x16: ffff8000802f9fcc x15: 0000000000000001 [ 36.511126][ T6174] x14: 1fffe0001bd13ddc x13: 0000000000000000 x12: ffff8000802fa38c [ 36.513380][ T6174] x11: ffff80008e2d22d0 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.515577][ T6174] x8 : ffff0000d7951e00 x7 : ffff800080297c0c x6 : 0000000000000000 [ 36.517788][ T6174] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000824c6ad0 [ 36.520058][ T6174] x2 : 000000000000000c x1 : 0000000000000012 x0 : 0000000000000013 [ 36.522236][ T6174] Call trace: [ 36.523147][ T6174] gfs2_check_blk_type+0x378/0x57c [ 36.524630][ T6174] gfs2_inode_lookup+0x90c/0xa48 [ 36.525943][ T6174] gfs2_lookup_by_inum+0x60/0xf8 [ 36.527287][ T6174] gfs2_fh_to_dentry+0x12c/0x1d4 [ 36.528652][ T6174] exportfs_decode_fh_raw+0x128/0x4ac [ 36.530133][ T6174] exportfs_decode_fh+0x50/0x80 [ 36.531486][ T6174] do_handle_open+0x534/0x718 [ 36.532795][ T6174] __arm64_sys_open_by_handle_at+0x80/0x94 [ 36.534315][ T6174] invoke_syscall+0x98/0x2b8 [ 36.535565][ T6174] el0_svc_common+0x130/0x23c [ 36.536829][ T6174] do_el0_svc+0x48/0x58 [ 36.538047][ T6174] el0_svc+0x54/0x168 [ 36.539087][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.540448][ T6174] el0t_64_sync+0x190/0x194 [ 36.541674][ T6174] irq event stamp: 92656 [ 36.542845][ T6174] hardirqs last enabled at (92655): [] finish_lock_switch+0xbc/0x1e4 [ 36.545630][ T6174] hardirqs last disabled at (92656): [] el1_dbg+0x24/0x80 [ 36.548011][ T6174] softirqs last enabled at (92386): [] local_bh_enable+0x10/0x34 [ 36.550543][ T6174] softirqs last disabled at (92384): [] local_bh_disable+0x10/0x34 [ 36.553080][ T6174] ---[ end trace 0000000000000000 ]---