Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts. executing program [ 34.313772][ T4221] loop0: detected capacity change from 0 to 128 [ 34.318579][ T4221] oldfs: cannot read superblock [ 34.319846][ T4221] ------------[ cut here ]------------ [ 34.321148][ T4221] VFS: brelse: Trying to free free buffer [ 34.322551][ T4221] WARNING: CPU: 1 PID: 4221 at fs/buffer.c:1145 invalidate_bh_lru+0x128/0x200 [ 34.324653][ T4221] Modules linked in: [ 34.325607][ T4221] CPU: 1 PID: 4221 Comm: syz-executor982 Not tainted 6.1.89-syzkaller #0 [ 34.327463][ T4221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.329907][ T4221] pstate: 604010c5 (nZCv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 34.331728][ T4221] pc : invalidate_bh_lru+0x128/0x200 [ 34.332906][ T4221] lr : invalidate_bh_lru+0x128/0x200 [ 34.334165][ T4221] sp : ffff80001dc47450 [ 34.335182][ T4221] x29: ffff80001dc47450 x28: ffff80001584d000 x27: ffff0001b437234e [ 34.337161][ T4221] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4387698 [ 34.339107][ T4221] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 34.341073][ T4221] x20: ffff0000e204b970 x19: ffff800012381bc0 x18: ffff80001dc46840 [ 34.343039][ T4221] x17: 0000000000000000 x16: ffff8000121618dc x15: 0000000000000000 [ 34.344959][ T4221] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 34.346858][ T4221] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 99094d85a6ca0100 [ 34.348779][ T4221] x8 : 99094d85a6ca0100 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.350620][ T4221] x5 : ffff80001dc46d38 x4 : ffff800015932b00 x3 : ffff80000858856c [ 34.352036][ T4221] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 34.353717][ T4221] Call trace: [ 34.354454][ T4221] invalidate_bh_lru+0x128/0x200 [ 34.355697][ T4221] smp_call_function_many_cond+0x828/0x32b8 [ 34.357052][ T4221] on_each_cpu_cond_mask+0x5c/0xc4 [ 34.358250][ T4221] invalidate_bh_lrus+0x34/0x40 [ 34.359453][ T4221] blkdev_flush_mapping+0x128/0x280 [ 34.360701][ T4221] blkdev_put+0x464/0x6e0 [ 34.361686][ T4221] kill_block_super+0x98/0xdc [ 34.362773][ T4221] deactivate_locked_super+0xac/0x124 [ 34.364101][ T4221] mount_bdev+0x294/0x370 [ 34.365115][ T4221] sysv_mount+0x44/0x58 [ 34.366058][ T4221] legacy_get_tree+0xd4/0x16c [ 34.367204][ T4221] vfs_get_tree+0x90/0x274 [ 34.368354][ T4221] do_new_mount+0x278/0x8fc [ 34.369297][ T4221] path_mount+0x590/0xe5c [ 34.370302][ T4221] __arm64_sys_mount+0x45c/0x594 [ 34.371457][ T4221] invoke_syscall+0x98/0x2c0 [ 34.372582][ T4221] el0_svc_common+0x138/0x258 [ 34.373828][ T4221] do_el0_svc+0x64/0x218 [ 34.374850][ T4221] el0_svc+0x58/0x168 [ 34.375735][ T4221] el0t_64_sync_handler+0x84/0xf0 [ 34.376833][ T4221] el0t_64_sync+0x18c/0x190 [ 34.377875][ T4221] irq event stamp: 15864 [ 34.378950][ T4221] hardirqs last enabled at (15863): [] kasan_quarantine_put+0xdc/0x204 [ 34.381255][ T4221] hardirqs last disabled at (15864): [] smp_call_function_many_cond+0x81c/0x32b8 [ 34.383828][ T4221] softirqs last enabled at (15310): [] __do_softirq+0xc1c/0xe38 [ 34.386013][ T4221] softirqs last disabled at (15305): [] ____do_softirq+0x14/0x20 [ 34.388217][ T4221] ---[ end trace 0000000000000000 ]---