Warning: Permanently added '10.128.0.70' (ED25519) to the list of known hosts. executing program [ 39.196860][ T4017] loop0: detected capacity change from 0 to 128 [ 39.282615][ T4017] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 39.284232][ T4017] Bad inode number on dev loop0: 2 is out of range [ 39.285612][ T4017] SysV FS: get root inode failed [ 39.286691][ T4017] oldfs: cannot read superblock [ 39.287792][ T4017] ------------[ cut here ]------------ [ 39.288892][ T4017] VFS: brelse: Trying to free free buffer [ 39.290156][ T4017] WARNING: CPU: 1 PID: 4017 at fs/buffer.c:1148 invalidate_bh_lru+0x130/0x228 [ 39.292069][ T4017] Modules linked in: [ 39.292896][ T4017] CPU: 1 PID: 4017 Comm: syz-executor267 Not tainted 5.15.168-syzkaller #0 [ 39.294601][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.296843][ T4017] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.298536][ T4017] pc : invalidate_bh_lru+0x130/0x228 [ 39.299765][ T4017] lr : invalidate_bh_lru+0x130/0x228 [ 39.300884][ T4017] sp : ffff80001f9f7650 [ 39.301770][ T4017] x29: ffff80001f9f7650 x28: 0000000000000000 x27: dfff800000000000 [ 39.303357][ T4017] x26: ffff800008a77c08 x25: 0000000000000001 x24: ffff0001b41bf298 [ 39.305006][ T4017] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 39.306596][ T4017] x20: ffff0000dcaa2b40 x19: ffff800011cbd320 x18: 0000000000000003 [ 39.308380][ T4017] x17: 0000000000000000 x16: ffff800011abbac4 x15: 00000000ffffffff [ 39.310011][ T4017] x14: ffff0000cc9f9b40 x13: 0000000000000001 x12: 0000000000000001 [ 39.311680][ T4017] x11: 0000000000000002 x10: 0000000000000000 x9 : cd247947f2be7a00 [ 39.313413][ T4017] x8 : cd247947f2be7a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.315281][ T4017] x5 : ffff80001f9f6db8 x4 : ffff800014b905e0 x3 : ffff800008555dd4 [ 39.317053][ T4017] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000027 [ 39.318805][ T4017] Call trace: [ 39.319495][ T4017] invalidate_bh_lru+0x130/0x228 [ 39.320546][ T4017] smp_call_function_many_cond+0x908/0x1044 [ 39.321816][ T4017] on_each_cpu_cond_mask+0x5c/0xc4 [ 39.323082][ T4017] invalidate_bh_lrus+0x34/0x40 [ 39.324098][ T4017] blkdev_flush_mapping+0x164/0x324 [ 39.325221][ T4017] blkdev_put+0x498/0x6b0 [ 39.326266][ T4017] kill_block_super+0x98/0xdc [ 39.327253][ T4017] deactivate_locked_super+0xb8/0x13c [ 39.328330][ T4017] mount_bdev+0x294/0x370 [ 39.329266][ T4017] sysv_mount+0x44/0x58 [ 39.330145][ T4017] legacy_get_tree+0xd4/0x16c [ 39.331113][ T4017] vfs_get_tree+0x90/0x274 [ 39.332105][ T4017] do_new_mount+0x278/0x8fc [ 39.333112][ T4017] path_mount+0x594/0x101c [ 39.334058][ T4017] __arm64_sys_mount+0x510/0x5e0 [ 39.335136][ T4017] invoke_syscall+0x98/0x2b8 [ 39.336195][ T4017] el0_svc_common+0x138/0x258 [ 39.337287][ T4017] do_el0_svc+0x58/0x14c [ 39.338266][ T4017] el0_svc+0x7c/0x1f0 [ 39.339113][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 39.340201][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 39.341167][ T4017] irq event stamp: 15046 [ 39.342169][ T4017] hardirqs last enabled at (15045): [] kasan_quarantine_put+0xdc/0x204 [ 39.344413][ T4017] hardirqs last disabled at (15046): [] smp_call_function_many_cond+0x8fc/0x1044 [ 39.346685][ T4017] softirqs last enabled at (14630): [] local_bh_enable+0x10/0x34 [ 39.348644][ T4017] softirqs last disabled at (14628): [] local_bh_disable+0x10/0x34 [ 39.350744][ T4017] ---[ end trace 70a9b0a47443ddaf ]---