Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. executing program [ 32.506180][ T6238] loop0: detected capacity change from 0 to 128 [ 32.511740][ T6238] oldfs: cannot read superblock [ 32.513230][ T6238] ------------[ cut here ]------------ [ 32.514736][ T6238] VFS: brelse: Trying to free free buffer [ 32.516352][ T6238] WARNING: CPU: 0 PID: 6238 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 32.518705][ T6238] Modules linked in: [ 32.519709][ T6238] CPU: 0 PID: 6238 Comm: syz-executor260 Not tainted 6.9.0-rc6-syzkaller-g78186bd77b47 #0 [ 32.522398][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.525086][ T6238] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.527183][ T6238] pc : invalidate_bh_lru+0x128/0x200 [ 32.528649][ T6238] lr : invalidate_bh_lru+0x128/0x200 [ 32.530079][ T6238] sp : ffff8000988f7950 [ 32.531167][ T6238] x29: ffff8000988f7950 x28: ffff800080c37170 x27: 0000000000000001 [ 32.533317][ T6238] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dd6fd0 [ 32.535521][ T6238] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 32.537647][ T6238] x20: ffff0000dba6aee0 x19: ffff80008b0da680 x18: 0000000000000008 [ 32.539784][ T6238] x17: 0000000000000000 x16: ffff80008ae8863c x15: 0000000000000001 [ 32.541954][ T6238] x14: 1fffe000367b8e02 x13: 0000000000000000 x12: 0000000000000000 [ 32.544100][ T6238] x11: 0000000000000004 x10: 0000000000ff0100 x9 : 3690514e29be4300 [ 32.546288][ T6238] x8 : 3690514e29be4300 x7 : 0000000000000001 x6 : 0000000000000001 [ 32.548450][ T6238] x5 : ffff8000988f70b8 x4 : ffff80008ef850a0 x3 : ffff8000805e8270 [ 32.550644][ T6238] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 32.552815][ T6238] Call trace: [ 32.553721][ T6238] invalidate_bh_lru+0x128/0x200 [ 32.555055][ T6238] smp_call_function_many_cond+0x142c/0x2f6c [ 32.556795][ T6238] on_each_cpu_cond_mask+0x5c/0xc4 [ 32.558167][ T6238] invalidate_bh_lrus+0x34/0x40 [ 32.559496][ T6238] blkdev_flush_mapping+0x128/0x280 [ 32.560926][ T6238] bdev_release+0x4c8/0x64c [ 32.562153][ T6238] blkdev_release+0x20/0x34 [ 32.563369][ T6238] __fput+0x30c/0x738 [ 32.564456][ T6238] ____fput+0x20/0x30 [ 32.565524][ T6238] task_work_run+0x230/0x2e0 [ 32.566764][ T6238] do_notify_resume+0x178/0x1f4 [ 32.568104][ T6238] el0_svc+0xac/0x168 [ 32.569203][ T6238] el0t_64_sync_handler+0x84/0xfc [ 32.570576][ T6238] el0t_64_sync+0x190/0x194 [ 32.571795][ T6238] irq event stamp: 12696 [ 32.572969][ T6238] hardirqs last enabled at (12695): [] _raw_spin_unlock_irq+0x30/0x80 [ 32.575630][ T6238] hardirqs last disabled at (12696): [] smp_call_function_many_cond+0x1344/0x2f6c [ 32.578552][ T6238] softirqs last enabled at (12566): [] __do_softirq+0xb10/0xd2c [ 32.581061][ T6238] softirqs last disabled at (12391): [] ____do_softirq+0x14/0x20 [ 32.583611][ T6238] ---[ end trace 0000000000000000 ]---