Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts. executing program [ 34.302388][ T6236] loop0: detected capacity change from 0 to 128 [ 34.307802][ T6236] oldfs: cannot read superblock [ 34.309234][ T6236] ------------[ cut here ]------------ [ 34.310626][ T6236] VFS: brelse: Trying to free free buffer [ 34.312195][ T6236] WARNING: CPU: 0 PID: 6236 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 34.314470][ T6236] Modules linked in: [ 34.315443][ T6236] CPU: 0 PID: 6236 Comm: syz-executor294 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0 [ 34.317962][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.320534][ T6236] pstate: 604010c5 (nZCv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 34.322501][ T6236] pc : invalidate_bh_lru+0x128/0x200 [ 34.323837][ T6236] lr : invalidate_bh_lru+0x128/0x200 [ 34.325210][ T6236] sp : ffff80009a227950 [ 34.326287][ T6236] x29: ffff80009a227950 x28: ffff800080c30514 x27: 0000000000000001 [ 34.328334][ T6236] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3ddafd0 [ 34.330424][ T6236] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 34.332483][ T6236] x20: ffff0000dd416a58 x19: ffff80008b0bb900 x18: 0000000000000008 [ 34.334505][ T6236] x17: 0000000000000000 x16: ffff80008ae725bc x15: 0000000000000001 [ 34.336551][ T6236] x14: 1fffe000367b9602 x13: 0000000000000000 x12: 0000000000000000 [ 34.338701][ T6236] x11: 0000000000000004 x10: 0000000000ff0100 x9 : 3672f0a3bcf29a00 [ 34.340793][ T6236] x8 : 3672f0a3bcf29a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.342874][ T6236] x5 : ffff80009a2270b8 x4 : ffff80008ef650a0 x3 : ffff8000805e616c [ 34.344978][ T6236] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 34.347133][ T6236] Call trace: [ 34.348042][ T6236] invalidate_bh_lru+0x128/0x200 [ 34.349345][ T6236] smp_call_function_many_cond+0x142c/0x2f6c [ 34.350946][ T6236] on_each_cpu_cond_mask+0x5c/0xc4 [ 34.352276][ T6236] invalidate_bh_lrus+0x34/0x40 [ 34.353559][ T6236] blkdev_flush_mapping+0x128/0x280 [ 34.354924][ T6236] bdev_release+0x4c8/0x64c [ 34.356103][ T6236] blkdev_release+0x20/0x34 [ 34.357282][ T6236] __fput+0x30c/0x738 [ 34.358341][ T6236] ____fput+0x20/0x30 [ 34.359391][ T6236] task_work_run+0x230/0x2e0 [ 34.360646][ T6236] do_notify_resume+0x178/0x1f4 [ 34.361959][ T6236] el0_svc+0xac/0x168 [ 34.363003][ T6236] el0t_64_sync_handler+0x84/0xfc [ 34.364355][ T6236] el0t_64_sync+0x190/0x194 [ 34.365632][ T6236] irq event stamp: 12602 [ 34.366766][ T6236] hardirqs last enabled at (12601): [] _raw_spin_unlock_irq+0x30/0x80 [ 34.369365][ T6236] hardirqs last disabled at (12602): [] smp_call_function_many_cond+0x1344/0x2f6c [ 34.372159][ T6236] softirqs last enabled at (12120): [] __do_softirq+0xb10/0xd2c [ 34.374689][ T6236] softirqs last disabled at (11805): [] ____do_softirq+0x14/0x20 [ 34.377092][ T6236] ---[ end trace 0000000000000000 ]--- [ 34.425940][ T6237] I/O error, dev loop0, sector 0