Warning: Permanently added '10.128.0.160' (ED25519) to the list of known hosts. executing program [ 35.514974][ T4227] loop0: detected capacity change from 0 to 128 [ 35.519440][ T4227] oldfs: cannot read superblock [ 35.520635][ T4227] ------------[ cut here ]------------ [ 35.521834][ T4227] VFS: brelse: Trying to free free buffer [ 35.523153][ T4227] WARNING: CPU: 0 PID: 4227 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 35.525037][ T4227] Modules linked in: [ 35.525885][ T4227] CPU: 0 PID: 4227 Comm: syz-executor270 Not tainted 6.1.77-syzkaller #0 [ 35.527696][ T4227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.529899][ T4227] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.531561][ T4227] pc : invalidate_bh_lru+0x128/0x200 [ 35.532746][ T4227] lr : invalidate_bh_lru+0x128/0x200 [ 35.533851][ T4227] sp : ffff80001e1c7450 [ 35.534726][ T4227] x29: ffff80001e1c7450 x28: ffff80001583d000 x27: ffff0001b4395e0e [ 35.536446][ T4227] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b436ba98 [ 35.538164][ T4227] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.539870][ T4227] x20: ffff0000e2492970 x19: ffff800012371b40 x18: ffff80001e1c6840 [ 35.541564][ T4227] x17: 0000000000000000 x16: ffff80001215324c x15: 0000000000000000 [ 35.543329][ T4227] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 35.545026][ T4227] x11: 0000000000ff0100 x10: 0000000000000000 x9 : e0d4ca0838276600 [ 35.546738][ T4227] x8 : e0d4ca0838276600 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.548476][ T4227] x5 : ffff80001e1c6d38 x4 : ffff800015922b60 x3 : ffff800008586064 [ 35.550167][ T4227] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 35.551828][ T4227] Call trace: [ 35.552500][ T4227] invalidate_bh_lru+0x128/0x200 [ 35.553532][ T4227] smp_call_function_many_cond+0x828/0x32b8 [ 35.554768][ T4227] on_each_cpu_cond_mask+0x5c/0xc4 [ 35.555862][ T4227] invalidate_bh_lrus+0x34/0x40 [ 35.556910][ T4227] blkdev_flush_mapping+0x128/0x280 [ 35.558027][ T4227] blkdev_put+0x464/0x6e0 [ 35.558936][ T4227] kill_block_super+0x98/0xdc [ 35.559934][ T4227] deactivate_locked_super+0xac/0x124 [ 35.561067][ T4227] mount_bdev+0x294/0x370 [ 35.562013][ T4227] sysv_mount+0x44/0x58 [ 35.562913][ T4227] legacy_get_tree+0xd4/0x16c [ 35.563965][ T4227] vfs_get_tree+0x90/0x274 [ 35.564911][ T4227] do_new_mount+0x278/0x8fc [ 35.565902][ T4227] path_mount+0x590/0xe5c [ 35.566818][ T4227] __arm64_sys_mount+0x45c/0x594 [ 35.567840][ T4227] invoke_syscall+0x98/0x2c0 [ 35.568798][ T4227] el0_svc_common+0x138/0x258 [ 35.569781][ T4227] do_el0_svc+0x64/0x218 [ 35.570718][ T4227] el0_svc+0x58/0x168 [ 35.571564][ T4227] el0t_64_sync_handler+0x84/0xf0 [ 35.572653][ T4227] el0t_64_sync+0x18c/0x190 [ 35.573581][ T4227] irq event stamp: 16762 [ 35.574462][ T4227] hardirqs last enabled at (16761): [] kasan_quarantine_put+0xdc/0x204 [ 35.576578][ T4227] hardirqs last disabled at (16762): [] smp_call_function_many_cond+0x81c/0x32b8 [ 35.578898][ T4227] softirqs last enabled at (16736): [] __do_softirq+0xc1c/0xe38 [ 35.580934][ T4227] softirqs last disabled at (16731): [] ____do_softirq+0x14/0x20 [ 35.582935][ T4227] ---[ end trace 0000000000000000 ]--- [ 35.621214][ T4228] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2