Warning: Permanently added '10.128.1.119' (ED25519) to the list of known hosts. executing program [ 30.026269][ T6235] loop0: detected capacity change from 0 to 128 [ 30.032885][ T6235] oldfs: cannot read superblock [ 30.034417][ T6235] ------------[ cut here ]------------ [ 30.035892][ T6235] VFS: brelse: Trying to free free buffer [ 30.037559][ T6235] WARNING: CPU: 0 PID: 6235 at fs/buffer.c:1235 invalidate_bh_lru+0x128/0x200 [ 30.040025][ T6235] Modules linked in: [ 30.041136][ T6235] CPU: 0 PID: 6235 Comm: syz-executor351 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 30.043823][ T6235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.046449][ T6235] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.048492][ T6235] pc : invalidate_bh_lru+0x128/0x200 [ 30.049937][ T6235] lr : invalidate_bh_lru+0x128/0x200 [ 30.051317][ T6235] sp : ffff8000a0be7950 [ 30.052482][ T6235] x29: ffff8000a0be7950 x28: ffff800080c325a4 x27: 0000000000000001 [ 30.054729][ T6235] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b3ddcfd0 [ 30.056836][ T6235] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 30.058966][ T6235] x20: ffff0000dbf7fd10 x19: ffff80008b0bba00 x18: 0000000000000008 [ 30.061216][ T6235] x17: 0000000000000000 x16: ffff80008ae71340 x15: 0000000000000001 [ 30.063415][ T6235] x14: 1fffe000367b9a02 x13: 0000000000000000 x12: 0000000000000000 [ 30.065512][ T6235] x11: 0000000000000004 x10: 0000000000ff0100 x9 : d853fbac12f79c00 [ 30.067780][ T6235] x8 : d853fbac12f79c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 30.070038][ T6235] x5 : ffff8000a0be70b8 x4 : ffff80008ef65060 x3 : ffff8000805e9200 [ 30.072262][ T6235] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 30.074518][ T6235] Call trace: [ 30.075399][ T6235] invalidate_bh_lru+0x128/0x200 [ 30.076867][ T6235] smp_call_function_many_cond+0x142c/0x2f6c [ 30.078520][ T6235] on_each_cpu_cond_mask+0x5c/0xc4 [ 30.079960][ T6235] invalidate_bh_lrus+0x34/0x40 [ 30.081323][ T6235] blkdev_flush_mapping+0x128/0x280 [ 30.082739][ T6235] bdev_release+0x4c8/0x64c [ 30.084106][ T6235] blkdev_release+0x20/0x34 [ 30.085318][ T6235] __fput+0x30c/0x738 [ 30.086459][ T6235] ____fput+0x20/0x30 [ 30.087587][ T6235] task_work_run+0x230/0x2e0 [ 30.088906][ T6235] do_notify_resume+0x178/0x1f4 [ 30.090170][ T6235] el0_svc+0xac/0x168 [ 30.091294][ T6235] el0t_64_sync_handler+0x84/0xfc [ 30.092696][ T6235] el0t_64_sync+0x190/0x194 [ 30.093881][ T6235] irq event stamp: 12402 [ 30.095061][ T6235] hardirqs last enabled at (12401): [] _raw_spin_unlock_irq+0x30/0x80 [ 30.097897][ T6235] hardirqs last disabled at (12402): [] smp_call_function_many_cond+0x1344/0x2f6c [ 30.100884][ T6235] softirqs last enabled at (11230): [] __do_softirq+0xb10/0xd2c [ 30.103424][ T6235] softirqs last disabled at (11225): [] ____do_softirq+0x14/0x20 [ 30.106121][ T6235] ---[ end trace 0000000000000000 ]---