Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. executing program [ 36.783740][ T4291] loop0: detected capacity change from 0 to 32768 [ 36.786781][ T4291] ======================================================= [ 36.786781][ T4291] WARNING: The mand mount option has been deprecated and [ 36.786781][ T4291] and is ignored by this kernel. Remove the mand [ 36.786781][ T4291] option from the mount to silence this warning. [ 36.786781][ T4291] ======================================================= [ 36.797468][ T4291] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.799830][ T4291] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.811374][ T4291] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 36.815452][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.817013][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.845317][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 36.847292][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.848855][ T4291] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 36.854383][ T4291] BUG: Dentry 00000000868f9618{i=925,n=/} still in use (5) [unmount of gfs2 loop0] [ 36.856682][ T4291] ------------[ cut here ]------------ [ 36.857949][ T4291] WARNING: CPU: 0 PID: 4291 at fs/dcache.c:1681 umount_check+0x180/0x1bc [ 36.859790][ T4291] Modules linked in: [ 36.860670][ T4291] CPU: 0 PID: 4291 Comm: syz-executor371 Not tainted 6.1.123-syzkaller #0 [ 36.862456][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.864658][ T4291] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.866410][ T4291] pc : umount_check+0x180/0x1bc [ 36.867434][ T4291] lr : umount_check+0x180/0x1bc [ 36.868444][ T4291] sp : ffff800021587760 [ 36.869267][ T4291] x29: ffff800021587760 x28: ffff7000042b0f48 x27: ffff0000df4c6a48 [ 36.870943][ T4291] x26: ffff800021587a40 x25: dfff800000000000 x24: ffff0000da2fe000 [ 36.872602][ T4291] x23: dfff800000000000 x22: ffff8000161c2440 x21: 0000000000000005 [ 36.874238][ T4291] x20: 0000000000000925 x19: ffff0000df4c6a48 x18: ffff800021586cc0 [ 36.876144][ T4291] x17: 756f6d6e755b2029 x16: ffff80001232d384 x15: 0000000000000000 [ 36.877945][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.879624][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 9e0395660b568c00 [ 36.881320][ T4291] x8 : 9e0395660b568c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.883226][ T4291] x5 : ffff800021587078 x4 : ffff800015b731c0 x3 : ffff8000085869b0 [ 36.885039][ T4291] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000051 [ 36.886876][ T4291] Call trace: [ 36.887614][ T4291] umount_check+0x180/0x1bc [ 36.888592][ T4291] d_walk+0x6c/0x660 [ 36.889472][ T4291] do_one_tree+0x44/0xfc [ 36.890372][ T4291] shrink_dcache_for_umount+0x80/0x12c [ 36.891488][ T4291] generic_shutdown_super+0x68/0x328 [ 36.892613][ T4291] kill_block_super+0x70/0xdc [ 36.893622][ T4291] gfs2_kill_sb+0xc0/0xd4 [ 36.894598][ T4291] deactivate_locked_super+0xac/0x124 [ 36.895768][ T4291] deactivate_super+0xf0/0x110 [ 36.896958][ T4291] gfs2_thaw_super+0x18c/0x25c [ 36.898065][ T4291] do_vfs_ioctl+0x1024/0x26f8 [ 36.899032][ T4291] __arm64_sys_ioctl+0xe4/0x1c8 [ 36.900067][ T4291] invoke_syscall+0x98/0x2bc [ 36.901049][ T4291] el0_svc_common+0x138/0x258 [ 36.902150][ T4291] do_el0_svc+0x58/0x13c [ 36.903130][ T4291] el0_svc+0x58/0x168 [ 36.903921][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 36.904950][ T4291] el0t_64_sync+0x18c/0x190 [ 36.905946][ T4291] irq event stamp: 96078 [ 36.906798][ T4291] hardirqs last enabled at (96077): [] __up_console_sem+0xb4/0x100 [ 36.908879][ T4291] hardirqs last disabled at (96078): [] el1_dbg+0x24/0x80 [ 36.910764][ T4291] softirqs last enabled at (95770): [] local_bh_enable+0x10/0x34 [ 36.912711][ T4291] softirqs last disabled at (95768): [] local_bh_disable+0x10/0x34 [ 36.914611][ T4291] ---[ end trace 0000000000000000 ]--- [ 36.916469][ T4291] BUG: Dentry 00000000868f9618{i=925,n=/} still in use (5) [unmount of gfs2 loop0] [ 36.918751][ T4291] ------------[ cut here ]------------ [ 36.919942][ T4291] WARNING: CPU: 0 PID: 4291 at fs/dcache.c:1681 umount_check+0x180/0x1bc [ 36.921730][ T4291] Modules linked in: [ 36.922588][ T4291] CPU: 0 PID: 4291 Comm: syz-executor371 Tainted: G W 6.1.123-syzkaller #0 [ 36.924758][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 36.926817][ T4291] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.928460][ T4291] pc : umount_check+0x180/0x1bc [ 36.929594][ T4291] lr : umount_check+0x180/0x1bc [ 36.930653][ T4291] sp : ffff800021587760 [ 36.931544][ T4291] x29: ffff800021587760 x28: ffff0000df4c6b60 x27: ffff0000df4c6a48 [ 36.933273][ T4291] x26: ffff0000df4c6a48 x25: dfff800000000000 x24: ffff0000da2fe000 [ 36.934952][ T4291] x23: dfff800000000000 x22: ffff8000161c2440 x21: 0000000000000005 [ 36.936658][ T4291] x20: 0000000000000925 x19: ffff0000df4c6a48 x18: ffff800021586cc0 [ 36.938375][ T4291] x17: 756f6d6e755b2029 x16: ffff80001227ac80 x15: 0000000000000000 [ 36.940085][ T4291] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 36.941843][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 9e0395660b568c00 [ 36.943521][ T4291] x8 : 9e0395660b568c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.945254][ T4291] x5 : ffff800021587078 x4 : ffff800015b731c0 x3 : ffff800008349ebc [ 36.946957][ T4291] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000051 [ 36.948620][ T4291] Call trace: [ 36.949351][ T4291] umount_check+0x180/0x1bc [ 36.950324][ T4291] d_walk+0x6c/0x660 [ 36.951269][ T4291] do_one_tree+0x44/0xfc [ 36.952206][ T4291] shrink_dcache_for_umount+0x80/0x12c [ 36.953391][ T4291] generic_shutdown_super+0x68/0x328 [ 36.954579][ T4291] kill_block_super+0x70/0xdc [ 36.955542][ T4291] gfs2_kill_sb+0xc0/0xd4 [ 36.956498][ T4291] deactivate_locked_super+0xac/0x124 [ 36.957626][ T4291] deactivate_super+0xf0/0x110 [ 36.958792][ T4291] gfs2_thaw_super+0x18c/0x25c [ 36.959734][ T4291] do_vfs_ioctl+0x1024/0x26f8 [ 36.960665][ T4291] __arm64_sys_ioctl+0xe4/0x1c8 [ 36.961811][ T4291] invoke_syscall+0x98/0x2bc [ 36.962901][ T4291] el0_svc_common+0x138/0x258 [ 36.963950][ T4291] do_el0_svc+0x58/0x13c [ 36.964954][ T4291] el0_svc+0x58/0x168 [ 36.965803][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 36.966855][ T4291] el0t_64_sync+0x18c/0x190 [ 36.967843][ T4291] irq event stamp: 96220 [ 36.968763][ T4291] hardirqs last enabled at (96219): [] __up_console_sem+0xb4/0x100 [ 36.970942][ T4291] hardirqs last disabled at (96220): [] el1_dbg+0x24/0x80 [ 36.972846][ T4291] softirqs last enabled at (96200): [] handle_softirqs+0xb84/0xd58 [ 36.974970][ T4291] softirqs last disabled at (96081): [] __do_softirq+0x14/0x20 [ 36.976942][ T4291] ---[ end trace 0000000000000000 ]---