Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. executing program [ 32.836187][ T6242] loop0: detected capacity change from 0 to 128 [ 32.841485][ T6242] oldfs: cannot read superblock [ 32.842779][ T6242] ------------[ cut here ]------------ [ 32.843995][ T6242] VFS: brelse: Trying to free free buffer [ 32.845321][ T6242] WARNING: CPU: 1 PID: 6242 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 32.847317][ T6242] Modules linked in: [ 32.848213][ T6242] CPU: 1 PID: 6242 Comm: syz-executor770 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0 [ 32.850400][ T6242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.852630][ T6242] pstate: 604010c5 (nZCv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 32.854305][ T6242] pc : invalidate_bh_lru+0x128/0x200 [ 32.855480][ T6242] lr : invalidate_bh_lru+0x128/0x200 [ 32.856607][ T6242] sp : ffff80009d1b7950 [ 32.857560][ T6242] x29: ffff80009d1b7950 x28: ffff800080c30514 x27: 0000000000000000 [ 32.859334][ T6242] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3dfefd0 [ 32.861152][ T6242] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 32.862938][ T6242] x20: ffff0000df4a5df8 x19: ffff80008b0bb900 x18: 0000000000000008 [ 32.864679][ T6242] x17: 0000000000000000 x16: ffff80008ae725bc x15: 0000000000000001 [ 32.866518][ T6242] x14: 1fffe000367bde02 x13: 0000000000000000 x12: 0000000000000000 [ 32.868270][ T6242] x11: 0000000000000004 x10: 0000000000ff0100 x9 : 0e13d83e25eace00 [ 32.870083][ T6242] x8 : 0e13d83e25eace00 x7 : 0000000000000001 x6 : 0000000000000001 [ 32.871853][ T6242] x5 : ffff80009d1b70b8 x4 : ffff80008ef650a0 x3 : ffff8000805e616c [ 32.873574][ T6242] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 32.875349][ T6242] Call trace: [ 32.876173][ T6242] invalidate_bh_lru+0x128/0x200 [ 32.877349][ T6242] smp_call_function_many_cond+0x142c/0x2f6c [ 32.878752][ T6242] on_each_cpu_cond_mask+0x5c/0xc4 [ 32.880019][ T6242] invalidate_bh_lrus+0x34/0x40 [ 32.881126][ T6242] blkdev_flush_mapping+0x128/0x280 [ 32.882309][ T6242] bdev_release+0x4c8/0x64c [ 32.883381][ T6242] blkdev_release+0x20/0x34 [ 32.884433][ T6242] __fput+0x30c/0x738 [ 32.885299][ T6242] ____fput+0x20/0x30 [ 32.886268][ T6242] task_work_run+0x230/0x2e0 [ 32.887300][ T6242] do_notify_resume+0x178/0x1f4 [ 32.888413][ T6242] el0_svc+0xac/0x168 [ 32.889252][ T6242] el0t_64_sync_handler+0x84/0xfc [ 32.890406][ T6242] el0t_64_sync+0x190/0x194 [ 32.891377][ T6242] irq event stamp: 12264 [ 32.892301][ T6242] hardirqs last enabled at (12263): [] _raw_spin_unlock_irq+0x30/0x80 [ 32.894350][ T6242] hardirqs last disabled at (12264): [] smp_call_function_many_cond+0x1344/0x2f6c [ 32.896779][ T6242] softirqs last enabled at (12166): [] __do_softirq+0xb10/0xd2c [ 32.898882][ T6242] softirqs last disabled at (12065): [] ____do_softirq+0x14/0x20 [ 32.901001][ T6242] ---[ end trace 0000000000000000 ]--- [ 32.961765][ T6243] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0