Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. executing program [ 39.516200][ T6488] ------------[ cut here ]------------ [ 39.516254][ T6488] WARNING: CPU: 0 PID: 6488 at mm/slub.c:5024 __kvmalloc_node_noprof+0x520/0x640 [ 39.520413][ T6488] Modules linked in: [ 39.521513][ T6488] CPU: 0 UID: 0 PID: 6488 Comm: syz-executor312 Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT [ 39.524767][ T6488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 39.527595][ T6488] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.529799][ T6488] pc : __kvmalloc_node_noprof+0x520/0x640 [ 39.531420][ T6488] lr : __kvmalloc_node_noprof+0x3b4/0x640 [ 39.533041][ T6488] sp : ffff80009cfd7a90 [ 39.534232][ T6488] x29: ffff80009cfd7ac0 x28: ffff0000dd52a120 x27: 0000000000412dc0 [ 39.536507][ T6488] x26: 0000000000000178 x25: ffff7000139faf70 x24: 0000000000000000 [ 39.538843][ T6488] x23: ffff800082f4cea8 x22: 00000000ffffffff x21: 000000010cd004a8 [ 39.541069][ T6488] x20: ffff0000d75816c0 x19: ffff0000dd52a000 x18: 00000000ffffffff [ 39.543328][ T6488] x17: ffff800092f39000 x16: ffff80008adbe9e4 x15: 0000000000000005 [ 39.545591][ T6488] x14: 1ffff000139faf1c x13: 0000000000000000 x12: 0000000000000000 [ 39.547840][ T6488] x11: ffff7000139faf21 x10: 0000000000000003 x9 : ffff80008f27b938 [ 39.550043][ T6488] x8 : 0000000000000002 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.552420][ T6488] x5 : 00000000ffffffff x4 : 0000000000400dc0 x3 : 0000000200000000 [ 39.554722][ T6488] x2 : 000000010cd004a8 x1 : ffff80008b3ebc40 x0 : 0000000000000001 [ 39.556983][ T6488] Call trace: [ 39.557936][ T6488] __kvmalloc_node_noprof+0x520/0x640 (P) [ 39.559643][ T6488] io_register_clone_buffers+0x484/0xa14 [ 39.561325][ T6488] __arm64_sys_io_uring_register+0x42c/0xea8 [ 39.563064][ T6488] invoke_syscall+0x98/0x2b8 [ 39.564337][ T6488] el0_svc_common+0x130/0x23c [ 39.565670][ T6488] do_el0_svc+0x48/0x58 [ 39.566861][ T6488] el0_svc+0x58/0x17c [ 39.568021][ T6488] el0t_64_sync_handler+0x78/0x108 [ 39.569433][ T6488] el0t_64_sync+0x198/0x19c [ 39.570669][ T6488] irq event stamp: 370 [ 39.571786][ T6488] hardirqs last enabled at (369): [] local_daif_restore+0x1c/0x3c [ 39.574475][ T6488] hardirqs last disabled at (370): [] el1_dbg+0x24/0x80 [ 39.576829][ T6488] softirqs last enabled at (294): [] handle_softirqs+0xaf8/0xc88 [ 39.579463][ T6488] softirqs last disabled at (289): [] __do_softirq+0x14/0x20 [ 39.582011][ T6488] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program