BTRFS info (device loop2): enabling ssd optimizations BTRFS info (device loop2): auto enabling async discard BTRFS info (device loop2): checking UUID tree ------------[ cut here ]------------ WARNING: CPU: 0 PID: 31870 at mm/util.c:596 kvmalloc_node+0x194/0x1a0 mm/util.c:596 Modules linked in: CPU: 0 PID: 31870 Comm: syz-executor.2 Not tainted 6.2.0-rc3-syzkaller-00376-g7c6984405241 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:kvmalloc_node+0x194/0x1a0 mm/util.c:596 Code: d2 dc 1a 00 eb aa e8 8b da cc ff 41 81 e5 00 20 00 00 31 ff 44 89 ee e8 2a d7 cc ff 45 85 ed 0f 85 1b ff ff ff e8 6c da cc ff <0f> 0b e9 e3 fe ff ff 0f 1f 44 00 00 f3 0f 1e fa 55 48 89 fd 53 e8 RSP: 0018:ffffc90003b1f898 EFLAGS: 00010216 RAX: 0000000000000bf7 RBX: 0000000000000400 RCX: ffffc9000a45a000 RDX: 0000000000040000 RSI: ffffffff81b48824 RDI: 0000000000000005 RBP: 00000027ffffdd00 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88814676d198 FS: 00007fccdb19a700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f05c7b821b8 CR3: 0000000079a23000 CR4: 0000000000350ef0 Call Trace: kvmalloc include/linux/slab.h:737 [inline] kvmalloc_array include/linux/slab.h:755 [inline] kvcalloc include/linux/slab.h:760 [inline] btrfs_ioctl_send+0xb35/0x65c0 fs/btrfs/send.c:8174 _btrfs_ioctl_send+0x231/0x2e0 fs/btrfs/ioctl.c:4343 btrfs_ioctl+0x4026/0x5830 fs/btrfs/ioctl.c:4634 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fccda48c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fccdb19a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fccda5abf80 RCX: 00007fccda48c0c9 RDX: 0000000020000180 RSI: 0000000040489426 RDI: 0000000000000003 RBP: 00007fccda4e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff8c7f094f R14: 00007fccdb19a300 R15: 0000000000022000