Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. executing program [ 35.217064][ T4227] loop0: detected capacity change from 0 to 128 [ 35.222002][ T4227] oldfs: cannot read superblock [ 35.223241][ T4227] ------------[ cut here ]------------ [ 35.224401][ T4227] VFS: brelse: Trying to free free buffer [ 35.225765][ T4227] WARNING: CPU: 0 PID: 4227 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 35.227816][ T4227] Modules linked in: [ 35.228769][ T4227] CPU: 0 PID: 4227 Comm: syz-executor230 Not tainted 6.1.87-syzkaller #0 [ 35.230673][ T4227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.232944][ T4227] pstate: 604010c5 (nZCv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 35.234686][ T4227] pc : invalidate_bh_lru+0x128/0x200 [ 35.235860][ T4227] lr : invalidate_bh_lru+0x128/0x200 [ 35.237038][ T4227] sp : ffff80001dce7450 [ 35.237991][ T4227] x29: ffff80001dce7450 x28: ffff80001584d000 x27: ffff0001b4391a0e [ 35.239838][ T4227] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4366698 [ 35.241770][ T4227] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.243641][ T4227] x20: ffff0000e280fee0 x19: ffff800012381bc0 x18: ffff80001dce6840 [ 35.245539][ T4227] x17: 0000000000000000 x16: ffff80001215c9dc x15: 0000000000000000 [ 35.247416][ T4227] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 35.249338][ T4227] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ea1ba3eeee38f400 [ 35.251179][ T4227] x8 : ea1ba3eeee38f400 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.253002][ T4227] x5 : ffff80001dce6d38 x4 : ffff800015932b00 x3 : ffff80000858856c [ 35.254724][ T4227] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 35.256528][ T4227] Call trace: [ 35.257248][ T4227] invalidate_bh_lru+0x128/0x200 [ 35.258454][ T4227] smp_call_function_many_cond+0x828/0x32b8 [ 35.259826][ T4227] on_each_cpu_cond_mask+0x5c/0xc4 [ 35.260956][ T4227] invalidate_bh_lrus+0x34/0x40 [ 35.262012][ T4227] blkdev_flush_mapping+0x128/0x280 [ 35.263223][ T4227] blkdev_put+0x464/0x6e0 [ 35.264260][ T4227] kill_block_super+0x98/0xdc [ 35.265400][ T4227] deactivate_locked_super+0xac/0x124 [ 35.266627][ T4227] mount_bdev+0x294/0x370 [ 35.267615][ T4227] sysv_mount+0x44/0x58 [ 35.268561][ T4227] legacy_get_tree+0xd4/0x16c [ 35.269627][ T4227] vfs_get_tree+0x90/0x274 [ 35.270647][ T4227] do_new_mount+0x278/0x8fc [ 35.271778][ T4227] path_mount+0x590/0xe5c [ 35.272744][ T4227] __arm64_sys_mount+0x45c/0x594 [ 35.273935][ T4227] invoke_syscall+0x98/0x2c0 [ 35.274956][ T4227] el0_svc_common+0x138/0x258 [ 35.276074][ T4227] do_el0_svc+0x64/0x218 [ 35.277055][ T4227] el0_svc+0x58/0x168 [ 35.278035][ T4227] el0t_64_sync_handler+0x84/0xf0 [ 35.279169][ T4227] el0t_64_sync+0x18c/0x190 [ 35.280254][ T4227] irq event stamp: 17104 [ 35.281279][ T4227] hardirqs last enabled at (17103): [] kasan_quarantine_put+0xdc/0x204 [ 35.283586][ T4227] hardirqs last disabled at (17104): [] smp_call_function_many_cond+0x81c/0x32b8 [ 35.285955][ T4227] softirqs last enabled at (17092): [] __do_softirq+0xc1c/0xe38 [ 35.288123][ T4227] softirqs last disabled at (17083): [] ____do_softirq+0x14/0x20 [ 35.290237][ T4227] ---[ end trace 0000000000000000 ]--- [ 35.325264][ T4228] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2