Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. executing program [ 31.559784][ T6236] loop0: detected capacity change from 0 to 128 [ 31.565065][ T6236] oldfs: cannot read superblock [ 31.566560][ T6236] ------------[ cut here ]------------ [ 31.568066][ T6236] VFS: brelse: Trying to free free buffer [ 31.569706][ T6236] WARNING: CPU: 0 PID: 6236 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 31.572033][ T6236] Modules linked in: [ 31.573071][ T6236] CPU: 0 PID: 6236 Comm: syz-executor976 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 31.575799][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.578454][ T6236] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.580546][ T6236] pc : invalidate_bh_lru+0x128/0x200 [ 31.582022][ T6236] lr : invalidate_bh_lru+0x128/0x200 [ 31.583410][ T6236] sp : ffff800098177950 [ 31.584511][ T6236] x29: ffff800098177950 x28: ffff800080c325a4 x27: 0000000000000001 [ 31.586712][ T6236] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3ddcfd0 [ 31.588772][ T6236] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 31.590885][ T6236] x20: ffff0000dd08f5d0 x19: ffff80008b0bba00 x18: 0000000000000008 [ 31.592986][ T6236] x17: 0000000000000000 x16: ffff80008ae71340 x15: 0000000000000001 [ 31.595160][ T6236] x14: 1fffe000367b9a02 x13: 0000000000000000 x12: 0000000000000000 [ 31.597347][ T6236] x11: 0000000000000004 x10: 0000000000ff0100 x9 : 1ed5c9941d2e1900 [ 31.599550][ T6236] x8 : 1ed5c9941d2e1900 x7 : 0000000000000001 x6 : 0000000000000001 [ 31.601698][ T6236] x5 : ffff8000981770b8 x4 : ffff80008ef65060 x3 : ffff8000805e9200 [ 31.603895][ T6236] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 31.606067][ T6236] Call trace: [ 31.606952][ T6236] invalidate_bh_lru+0x128/0x200 [ 31.608256][ T6236] smp_call_function_many_cond+0x142c/0x2f6c [ 31.609901][ T6236] on_each_cpu_cond_mask+0x5c/0xc4 [ 31.611299][ T6236] invalidate_bh_lrus+0x34/0x40 [ 31.612609][ T6236] blkdev_flush_mapping+0x128/0x280 [ 31.614013][ T6236] bdev_release+0x4c8/0x64c [ 31.615220][ T6236] blkdev_release+0x20/0x34 [ 31.616426][ T6236] __fput+0x30c/0x738 [ 31.617529][ T6236] ____fput+0x20/0x30 [ 31.618587][ T6236] task_work_run+0x230/0x2e0 [ 31.619853][ T6236] do_notify_resume+0x178/0x1f4 [ 31.621194][ T6236] el0_svc+0xac/0x168 [ 31.622326][ T6236] el0t_64_sync_handler+0x84/0xfc [ 31.623717][ T6236] el0t_64_sync+0x190/0x194 [ 31.624901][ T6236] irq event stamp: 12722 [ 31.625996][ T6236] hardirqs last enabled at (12721): [] _raw_spin_unlock_irq+0x30/0x80 [ 31.628695][ T6236] hardirqs last disabled at (12722): [] smp_call_function_many_cond+0x1344/0x2f6c [ 31.631628][ T6236] softirqs last enabled at (12570): [] __do_softirq+0xb10/0xd2c [ 31.634123][ T6236] softirqs last disabled at (12251): [] ____do_softirq+0x14/0x20 [ 31.636607][ T6236] ---[ end trace 0000000000000000 ]---