Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. executing program [ 35.613697][ T6237] loop0: detected capacity change from 0 to 128 [ 35.618938][ T6237] oldfs: cannot read superblock [ 35.620287][ T6237] ------------[ cut here ]------------ [ 35.621351][ T6237] VFS: brelse: Trying to free free buffer [ 35.622474][ T6237] WARNING: CPU: 0 PID: 6237 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 35.624233][ T6237] Modules linked in: [ 35.625120][ T6237] CPU: 0 PID: 6237 Comm: syz-executor135 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0 [ 35.627446][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.629859][ T6237] pstate: 604010c5 (nZCv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 35.631692][ T6237] pc : invalidate_bh_lru+0x128/0x200 [ 35.632913][ T6237] lr : invalidate_bh_lru+0x128/0x200 [ 35.634200][ T6237] sp : ffff80009c7f7950 [ 35.635150][ T6237] x29: ffff80009c7f7950 x28: ffff800080c30514 x27: 0000000000000001 [ 35.636958][ T6237] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3ddafd0 [ 35.638790][ T6237] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.640632][ T6237] x20: ffff0000dd046970 x19: ffff80008b0bb900 x18: 0000000000000008 [ 35.642463][ T6237] x17: 0000000000000000 x16: ffff80008ae725bc x15: 0000000000000001 [ 35.644339][ T6237] x14: 1fffe000367b9602 x13: 0000000000000000 x12: 0000000000000000 [ 35.646180][ T6237] x11: 0000000000000004 x10: 0000000000ff0100 x9 : c6f572515526c100 [ 35.648008][ T6237] x8 : c6f572515526c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.649835][ T6237] x5 : ffff80009c7f70b8 x4 : ffff80008ef650a0 x3 : ffff8000805e616c [ 35.651649][ T6237] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 35.653541][ T6237] Call trace: [ 35.654397][ T6237] invalidate_bh_lru+0x128/0x200 [ 35.655566][ T6237] smp_call_function_many_cond+0x142c/0x2f6c [ 35.657017][ T6237] on_each_cpu_cond_mask+0x5c/0xc4 [ 35.658232][ T6237] invalidate_bh_lrus+0x34/0x40 [ 35.659373][ T6237] blkdev_flush_mapping+0x128/0x280 [ 35.660624][ T6237] bdev_release+0x4c8/0x64c [ 35.661543][ T6237] blkdev_release+0x20/0x34 [ 35.662418][ T6237] __fput+0x30c/0x738 [ 35.663391][ T6237] ____fput+0x20/0x30 [ 35.664328][ T6237] task_work_run+0x230/0x2e0 [ 35.665362][ T6237] do_notify_resume+0x178/0x1f4 [ 35.666532][ T6237] el0_svc+0xac/0x168 [ 35.667438][ T6237] el0t_64_sync_handler+0x84/0xfc [ 35.668681][ T6237] el0t_64_sync+0x190/0x194 [ 35.669745][ T6237] irq event stamp: 12648 [ 35.670792][ T6237] hardirqs last enabled at (12647): [] _raw_spin_unlock_irq+0x30/0x80 [ 35.673145][ T6237] hardirqs last disabled at (12648): [] smp_call_function_many_cond+0x1344/0x2f6c [ 35.675710][ T6237] softirqs last enabled at (12150): [] __do_softirq+0xb10/0xd2c [ 35.677903][ T6237] softirqs last disabled at (11815): [] ____do_softirq+0x14/0x20 [ 35.680101][ T6237] ---[ end trace 0000000000000000 ]---