Warning: Permanently added '10.128.0.70' (ED25519) to the list of known hosts. executing program [ 34.567693][ T6241] loop0: detected capacity change from 0 to 128 [ 34.573068][ T6241] oldfs: cannot read superblock [ 34.574589][ T6241] ------------[ cut here ]------------ [ 34.576148][ T6241] VFS: brelse: Trying to free free buffer [ 34.577866][ T6241] WARNING: CPU: 0 PID: 6241 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 34.580244][ T6241] Modules linked in: [ 34.581295][ T6241] CPU: 0 PID: 6241 Comm: syz-executor320 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 34.583879][ T6241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.586618][ T6241] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.588710][ T6241] pc : invalidate_bh_lru+0x128/0x200 [ 34.590200][ T6241] lr : invalidate_bh_lru+0x128/0x200 [ 34.591621][ T6241] sp : ffff80009a9c7950 [ 34.592764][ T6241] x29: ffff80009a9c7950 x28: ffff800080c325a4 x27: 0000000000000001 [ 34.594949][ T6241] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3ddcfd0 [ 34.597131][ T6241] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 34.599279][ T6241] x20: ffff0000dd8e5a58 x19: ffff80008b0bba00 x18: 0000000000000008 [ 34.601508][ T6241] x17: 0000000000000000 x16: ffff80008ae71340 x15: 0000000000000001 [ 34.603694][ T6241] x14: 1fffe000367b9a02 x13: 0000000000000000 x12: 0000000000000000 [ 34.605860][ T6241] x11: 0000000000000004 x10: 0000000000ff0100 x9 : 777f4a3b63be9300 [ 34.608020][ T6241] x8 : 777f4a3b63be9300 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.610111][ T6241] x5 : ffff80009a9c70b8 x4 : ffff80008ef65060 x3 : ffff8000805e9200 [ 34.612290][ T6241] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 34.614419][ T6241] Call trace: [ 34.615296][ T6241] invalidate_bh_lru+0x128/0x200 [ 34.616627][ T6241] smp_call_function_many_cond+0x142c/0x2f6c [ 34.618254][ T6241] on_each_cpu_cond_mask+0x5c/0xc4 [ 34.619659][ T6241] invalidate_bh_lrus+0x34/0x40 [ 34.620996][ T6241] blkdev_flush_mapping+0x128/0x280 [ 34.622463][ T6241] bdev_release+0x4c8/0x64c [ 34.623683][ T6241] blkdev_release+0x20/0x34 [ 34.624899][ T6241] __fput+0x30c/0x738 [ 34.625979][ T6241] ____fput+0x20/0x30 [ 34.627098][ T6241] task_work_run+0x230/0x2e0 [ 34.628353][ T6241] do_notify_resume+0x178/0x1f4 [ 34.629594][ T6241] el0_svc+0xac/0x168 [ 34.630658][ T6241] el0t_64_sync_handler+0x84/0xfc [ 34.632010][ T6241] el0t_64_sync+0x190/0x194 [ 34.633293][ T6241] irq event stamp: 12526 [ 34.634476][ T6241] hardirqs last enabled at (12525): [] _raw_spin_unlock_irq+0x30/0x80 [ 34.637107][ T6241] hardirqs last disabled at (12526): [] smp_call_function_many_cond+0x1344/0x2f6c [ 34.640090][ T6241] softirqs last enabled at (12020): [] __do_softirq+0xb10/0xd2c [ 34.642540][ T6241] softirqs last disabled at (11853): [] ____do_softirq+0x14/0x20 [ 34.645015][ T6241] ---[ end trace 0000000000000000 ]---