Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts. executing program [ 35.301355][ T5993] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5993 'syz-executor731' [ 35.307110][ T5993] loop0: detected capacity change from 0 to 128 [ 35.312091][ T5993] oldfs: cannot read superblock [ 35.348948][ C0] ------------[ cut here ]------------ [ 35.350426][ C0] VFS: brelse: Trying to free free buffer [ 35.352086][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1257 invalidate_bh_lru+0x128/0x200 [ 35.354240][ C0] Modules linked in: [ 35.355227][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0 [ 35.357456][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 35.360102][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.362084][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 35.363451][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 35.364816][ C0] sp : ffff800080007e00 [ 35.365890][ C0] x29: ffff800080007e00 x28: ffff80008e09d3d8 x27: 0000000000000001 [ 35.367912][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b41e5dd8 [ 35.370063][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 35.372056][ C0] x20: ffff0000df1ec4e8 x19: ffff80008a7a8520 x18: 1fffe0003683adc6 [ 35.374160][ C0] x17: 0000000000000000 x16: ffff80008a572e30 x15: 0000000000000001 [ 35.376245][ C0] x14: 1fffe0003683ae2a x13: 0000000000000000 x12: 0000000000000000 [ 35.378281][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : c70564ed84a2ad00 [ 35.380258][ C0] x8 : c70564ed84a2ad00 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.382288][ C0] x5 : ffff8000800076f8 x4 : ffff80008e17f000 x3 : ffff8000805a25e4 [ 35.384313][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 35.386307][ C0] Call trace: [ 35.387123][ C0] invalidate_bh_lru+0x128/0x200 [ 35.388399][ C0] __flush_smp_call_function_queue+0x4a0/0x1ffc [ 35.390031][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 35.391800][ C0] ipi_handler+0x1c8/0x714 [ 35.392906][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 35.394233][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 35.395630][ C0] gic_handle_irq+0x70/0x1e8 [ 35.396792][ C0] call_on_irq_stack+0x24/0x4c [ 35.398001][ C0] do_interrupt_handler+0xd4/0x138 [ 35.399353][ C0] el1_interrupt+0x34/0x68 [ 35.400491][ C0] el1h_64_irq_handler+0x18/0x24 [ 35.401784][ C0] el1h_64_irq+0x64/0x68 [ 35.402836][ C0] arch_local_irq_enable+0x8/0xc [ 35.404128][ C0] do_idle+0x1f0/0x4e8 [ 35.405164][ C0] cpu_startup_entry+0x24/0x28 [ 35.406408][ C0] rest_init+0x2dc/0x2f4 [ 35.407545][ C0] start_kernel+0x0/0x54c [ 35.408619][ C0] start_kernel+0x3e0/0x54c [ 35.409767][ C0] __primary_switched+0xb8/0xc0 [ 35.411112][ C0] irq event stamp: 152506 [ 35.412227][ C0] hardirqs last enabled at (152505): [<ffff80008a5739d4>] default_idle_call+0xf4/0x128 [ 35.414700][ C0] hardirqs last disabled at (152506): [<ffff80008a56e84c>] el1_interrupt+0x24/0x68 [ 35.417085][ C0] softirqs last enabled at (152494): [<ffff8000800218ec>] __do_softirq+0xac0/0xd54 [ 35.419621][ C0] softirqs last disabled at (151639): [<ffff80008002aad4>] ____do_softirq+0x14/0x20 [ 35.422055][ C0] ---[ end trace 0000000000000000 ]---