Warning: Permanently added '10.128.0.68' (ED25519) to the list of known hosts. executing program [ 34.492458][ T6235] loop0: detected capacity change from 0 to 128 [ 34.497509][ T6235] oldfs: cannot read superblock [ 34.498940][ T6235] ------------[ cut here ]------------ [ 34.500396][ T6235] VFS: brelse: Trying to free free buffer [ 34.502057][ T6235] WARNING: CPU: 1 PID: 6235 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 34.504621][ T6235] Modules linked in: [ 34.505673][ T6235] CPU: 1 PID: 6235 Comm: syz-executor338 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 34.508174][ T6235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.510887][ T6235] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.512959][ T6235] pc : invalidate_bh_lru+0x128/0x200 [ 34.514340][ T6235] lr : invalidate_bh_lru+0x128/0x200 [ 34.515735][ T6235] sp : ffff800097f17950 [ 34.516791][ T6235] x29: ffff800097f17950 x28: ffff800080c325a4 x27: 0000000000000000 [ 34.518833][ T6235] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3e00fd0 [ 34.520949][ T6235] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 34.523030][ T6235] x20: ffff0000df006888 x19: ffff80008b0bba00 x18: 0000000000000008 [ 34.525080][ T6235] x17: 0000000000000000 x16: ffff80008ae71340 x15: 0000000000000001 [ 34.527229][ T6235] x14: 1fffe000367be202 x13: 0000000000000000 x12: 0000000000000000 [ 34.529333][ T6235] x11: 0000000000000004 x10: 0000000000ff0100 x9 : ab69fdff69d44c00 [ 34.531429][ T6235] x8 : ab69fdff69d44c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.533539][ T6235] x5 : ffff800097f170b8 x4 : ffff80008ef65060 x3 : ffff8000805e9200 [ 34.535607][ T6235] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 34.537716][ T6235] Call trace: [ 34.538533][ T6235] invalidate_bh_lru+0x128/0x200 [ 34.539827][ T6235] smp_call_function_many_cond+0x142c/0x2f6c [ 34.541386][ T6235] on_each_cpu_cond_mask+0x5c/0xc4 [ 34.542800][ T6235] invalidate_bh_lrus+0x34/0x40 [ 34.544063][ T6235] blkdev_flush_mapping+0x128/0x280 [ 34.545455][ T6235] bdev_release+0x4c8/0x64c [ 34.546671][ T6235] blkdev_release+0x20/0x34 [ 34.547825][ T6235] __fput+0x30c/0x738 [ 34.548933][ T6235] ____fput+0x20/0x30 [ 34.549969][ T6235] task_work_run+0x230/0x2e0 [ 34.551197][ T6235] do_notify_resume+0x178/0x1f4 [ 34.552441][ T6235] el0_svc+0xac/0x168 [ 34.553455][ T6235] el0t_64_sync_handler+0x84/0xfc [ 34.554775][ T6235] el0t_64_sync+0x190/0x194 [ 34.555994][ T6235] irq event stamp: 12504 [ 34.557108][ T6235] hardirqs last enabled at (12503): [] _raw_spin_unlock_irq+0x30/0x80 [ 34.559702][ T6235] hardirqs last disabled at (12504): [] smp_call_function_many_cond+0x1344/0x2f6c [ 34.562483][ T6235] softirqs last enabled at (11990): [] __do_softirq+0xb10/0xd2c [ 34.564910][ T6235] softirqs last disabled at (11799): [] ____do_softirq+0x14/0x20 [ 34.567450][ T6235] ---[ end trace 0000000000000000 ]---