Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. executing program [ 32.993171][ T4222] loop0: detected capacity change from 0 to 128 [ 32.997639][ T4222] oldfs: cannot read superblock [ 32.998941][ T4222] ------------[ cut here ]------------ [ 33.000113][ T4222] VFS: brelse: Trying to free free buffer [ 33.001584][ T4222] WARNING: CPU: 1 PID: 4222 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 33.003477][ T4222] Modules linked in: [ 33.004150][ T4222] CPU: 1 PID: 4222 Comm: syz-executor273 Not tainted 6.1.86-syzkaller #0 [ 33.005589][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.007720][ T4222] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.009431][ T4222] pc : invalidate_bh_lru+0x128/0x200 [ 33.010574][ T4222] lr : invalidate_bh_lru+0x128/0x200 [ 33.011795][ T4222] sp : ffff80001de77450 [ 33.012701][ T4222] x29: ffff80001de77450 x28: ffff80001583d000 x27: ffff0001b437434e [ 33.014654][ T4222] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4389698 [ 33.016388][ T4222] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 33.018152][ T4222] x20: ffff0000e28754e8 x19: ffff800012371bc0 x18: ffff80001de76840 [ 33.020031][ T4222] x17: 0000000000000000 x16: ffff800012156b1c x15: 0000000000000000 [ 33.021938][ T4222] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 33.023639][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : aef6bc71a6d0a400 [ 33.025421][ T4222] x8 : aef6bc71a6d0a400 x7 : 0000000000000001 x6 : 0000000000000001 [ 33.027301][ T4222] x5 : ffff80001de76d38 x4 : ffff800015922b00 x3 : ffff800008588484 [ 33.029117][ T4222] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 33.030996][ T4222] Call trace: [ 33.031765][ T4222] invalidate_bh_lru+0x128/0x200 [ 33.032782][ T4222] smp_call_function_many_cond+0x828/0x32b8 [ 33.034116][ T4222] on_each_cpu_cond_mask+0x5c/0xc4 [ 33.035208][ T4222] invalidate_bh_lrus+0x34/0x40 [ 33.036298][ T4222] blkdev_flush_mapping+0x128/0x280 [ 33.037499][ T4222] blkdev_put+0x464/0x6e0 [ 33.038578][ T4222] kill_block_super+0x98/0xdc [ 33.039581][ T4222] deactivate_locked_super+0xac/0x124 [ 33.040960][ T4222] mount_bdev+0x294/0x370 [ 33.041961][ T4222] sysv_mount+0x44/0x58 [ 33.042931][ T4222] legacy_get_tree+0xd4/0x16c [ 33.044011][ T4222] vfs_get_tree+0x90/0x274 [ 33.045033][ T4222] do_new_mount+0x278/0x8fc [ 33.046136][ T4222] path_mount+0x590/0xe5c [ 33.047057][ T4222] __arm64_sys_mount+0x45c/0x594 [ 33.048324][ T4222] invoke_syscall+0x98/0x2c0 [ 33.049332][ T4222] el0_svc_common+0x138/0x258 [ 33.050519][ T4222] do_el0_svc+0x64/0x218 [ 33.051467][ T4222] el0_svc+0x58/0x168 [ 33.052357][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 33.053503][ T4222] el0t_64_sync+0x18c/0x190 [ 33.054475][ T4222] irq event stamp: 16008 [ 33.055456][ T4222] hardirqs last enabled at (16007): [] kasan_quarantine_put+0xdc/0x204 [ 33.057759][ T4222] hardirqs last disabled at (16008): [] smp_call_function_many_cond+0x81c/0x32b8 [ 33.060348][ T4222] softirqs last enabled at (15996): [] __do_softirq+0xc1c/0xe38 [ 33.062487][ T4222] softirqs last disabled at (15987): [] ____do_softirq+0x14/0x20 [ 33.064575][ T4222] ---[ end trace 0000000000000000 ]--- [ 33.091203][ T4223] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2